diff options
1097 files changed, 38179 insertions, 22268 deletions
diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README index c7a0554523da..cd0243302bc1 100644 --- a/Documentation/arm/sunxi/README +++ b/Documentation/arm/sunxi/README @@ -31,6 +31,8 @@ SunXi family + User Manual http://dl.linux-sunxi.org/A13/A13%20User%20Manual%20-%20v1.2%20%282013-01-08%29.pdf + - Next Thing Co GR8 (sun5i) + * Dual ARM Cortex-A7 based SoCs - Allwinner A20 (sun7i) + User Manual diff --git a/Documentation/block/biodoc.txt b/Documentation/block/biodoc.txt index bcdb2b4c1f12..918e1e0d0e78 100644 --- a/Documentation/block/biodoc.txt +++ b/Documentation/block/biodoc.txt @@ -115,7 +115,7 @@ i. Per-queue limits/values exported to the generic layer by the driver Various parameters that the generic i/o scheduler logic uses are set at a per-queue level (e.g maximum request size, maximum number of segments in -a scatter-gather list, hardsect size) +a scatter-gather list, logical block size) Some parameters that were earlier available as global arrays indexed by major/minor are now directly associated with the queue. Some of these may @@ -156,7 +156,7 @@ Some new queue property settings: blk_queue_max_segment_size(q, max_seg_size) Maximum size of a clustered segment, 64kB default. - blk_queue_hardsect_size(q, hardsect_size) + blk_queue_logical_block_size(q, logical_block_size) Lowest possible sector size that the hardware can operate on, 512 bytes default. diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt index 6ffe08778465..9c97de23919a 100644 --- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt +++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt @@ -38,6 +38,10 @@ Raspberry Pi Compute Module Required root node properties: compatible = "raspberrypi,compute-module", "brcm,bcm2835"; +Raspberry Pi Zero +Required root node properties: +compatible = "raspberrypi,model-zero", "brcm,bcm2835"; + Generic BCM2835 board Required root node properties: compatible = "brcm,bcm2835"; diff --git a/Documentation/devicetree/bindings/arm/davinci.txt b/Documentation/devicetree/bindings/arm/davinci.txt index cfaeda4274e6..f0841ce725b5 100644 --- a/Documentation/devicetree/bindings/arm/davinci.txt +++ b/Documentation/devicetree/bindings/arm/davinci.txt @@ -5,6 +5,10 @@ DA850/OMAP-L138/AM18x Evaluation Module (EVM) board Required root node properties: - compatible = "ti,da850-evm", "ti,da850"; +DA850/OMAP-L138/AM18x L138/C6748 Development Kit (LCDK) board +Required root node properties: + - compatible = "ti,da850-lcdk", "ti,da850"; + EnBW AM1808 based CMC board Required root node properties: - compatible = "enbw,cmc", "ti,da850; diff --git a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt index 83fe816ae050..3f81575aa6be 100644 --- a/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt +++ b/Documentation/devicetree/bindings/arm/hisilicon/hisilicon.txt @@ -175,38 +175,55 @@ Example: }; ----------------------------------------------------------------------- -Hisilicon HiP05 PCIe-SAS system controller +Hisilicon HiP05/HiP06 PCIe-SAS sub system controller Required properties: - compatible : "hisilicon,pcie-sas-subctrl", "syscon"; - reg : Register address and size -The HiP05 PCIe-SAS system controller is shared by PCIe and SAS controllers in -HiP05 Soc to implement some basic configurations. +The PCIe-SAS sub system controller is shared by PCIe and SAS controllers in +HiP05 or HiP06 Soc to implement some basic configurations. Example: - /* for HiP05 PCIe-SAS system */ - pcie_sas: system_controller@0xb0000000 { + /* for HiP05 PCIe-SAS sub system */ + pcie_sas: system_controller@b0000000 { compatible = "hisilicon,pcie-sas-subctrl", "syscon"; reg = <0xb0000000 0x10000>; }; -Hisilicon HiP05 PERISUB system controller +Hisilicon HiP05/HiP06 PERI sub system controller Required properties: -- compatible : "hisilicon,hip05-perisubc", "syscon"; +- compatible : "hisilicon,peri-subctrl", "syscon"; - reg : Register address and size -The HiP05 PERISUB system controller is shared by peripheral controllers in -HiP05 Soc to implement some basic configurations. The peripheral +The PERI sub system controller is shared by peripheral controllers in +HiP05 or HiP06 Soc to implement some basic configurations. The peripheral controllers include mdio, ddr, iic, uart, timer and so on. Example: - /* for HiP05 perisub-ctrl-c system */ + /* for HiP05 sub peri system */ peri_c_subctrl: syscon@80000000 { - compatible = "hisilicon,hip05-perisubc", "syscon"; + compatible = "hisilicon,peri-subctrl", "syscon"; reg = <0x0 0x80000000 0x0 0x10000>; }; + +Hisilicon HiP05/HiP06 DSA sub system controller + +Required properties: +- compatible : "hisilicon,dsa-subctrl", "syscon"; +- reg : Register address and size + +The DSA sub system controller is shared by peripheral controllers in +HiP05 or HiP06 Soc to implement some basic configurations. + +Example: + /* for HiP05 dsa sub system */ + pcie_sas: system_controller@a0000000 { + compatible = "hisilicon,dsa-subctrl", "syscon"; + reg = <0xa0000000 0x10000>; + }; + ----------------------------------------------------------------------- Hisilicon CPU controller diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt b/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt index 53d4ff9ea8ad..89468664f6ea 100644 --- a/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt +++ b/Documentation/devicetree/bindings/arm/marvell/armada-39x.txt @@ -8,8 +8,19 @@ Required root node property: - compatible: must contain "marvell,armada390" -In addition, boards using the Marvell Armada 398 SoC shall have the -following property before the previous one: +In addition, boards using the Marvell Armada 395 SoC shall have the +following property before the common "marvell,armada390" one: + +Required root node property: + +compatible: must contain "marvell,armada395" + +Example: + +compatible = "marvell,a395-gp", "marvell,armada395", "marvell,armada390"; + +Boards using the Marvell Armada 398 SoC shall have the following +property before the common "marvell,armada390" one: Required root node property: diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt b/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt new file mode 100644 index 000000000000..748a8f287462 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt @@ -0,0 +1,25 @@ +Marvell Orion SoC Family Device Tree Bindings +--------------------------------------------- + +Boards with a SoC of the Marvell Orion family, eg 88f5181 + +* Required root node properties: +compatible: must contain "marvell,orion5x" + +In addition, the above compatible shall be extended with the specific +SoC. Currently known SoC compatibles are: + +"marvell,orion5x-88f5181" +"marvell,orion5x-88f5182" + +And in addition, the compatible shall be extended with the specific +board. Currently known boards are: + +"buffalo,lsgl" +"buffalo,lswsgl" +"buffalo,lswtgl" +"lacie,ethernet-disk-mini-v2" +"lacie,d2-network" +"marvell,rd-88f5182-nas" +"maxtor,shared-storage-2" +"netgear,wnr854t" diff --git a/Documentation/devicetree/bindings/arm/omap/omap.txt b/Documentation/devicetree/bindings/arm/omap/omap.txt index 94b57f247615..f53e2ee65e35 100644 --- a/Documentation/devicetree/bindings/arm/omap/omap.txt +++ b/Documentation/devicetree/bindings/arm/omap/omap.txt @@ -180,3 +180,9 @@ Boards: - DRA722 EVM: Software Development Board for DRA722 compatible = "ti,dra72-evm", "ti,dra722", "ti,dra72", "ti,dra7" + +- DM3730 Logic PD Torpedo + Wireless: Commercial System on Module with WiFi and Bluetooth + compatible = "logicpd,dm3730-torpedo-devkit", "ti,omap3630", "ti,omap3" + +- DM3730 Logic PD SOM-LV: Commercial System on Module with WiFi and Bluetooth + compatible = "logicpd,dm3730-som-lv-devkit", "ti,omap3630", "ti,omap3" diff --git a/Documentation/devicetree/bindings/arm/rockchip.txt b/Documentation/devicetree/bindings/arm/rockchip.txt index 666864517069..55f388f954de 100644 --- a/Documentation/devicetree/bindings/arm/rockchip.txt +++ b/Documentation/devicetree/bindings/arm/rockchip.txt @@ -31,6 +31,10 @@ Rockchip platforms device tree bindings or - compatible = "firefly,firefly-rk3288-beta", "rockchip,rk3288"; +- Firefly Firefly-RK3288 Reload board: + Required root node properties: + - compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288"; + - ChipSPARK PopMetal-RK3288 board: Required root node properties: - compatible = "chipspark,popmetal-rk3288", "rockchip,rk3288"; @@ -110,6 +114,14 @@ Rockchip platforms device tree bindings - Rockchip RK3229 Evaluation board: - compatible = "rockchip,rk3229-evb", "rockchip,rk3229"; +- Rockchip RK3288 Fennec board: + Required root node properties: + - compatible = "rockchip,rk3288-fennec", "rockchip,rk3288"; + - Rockchip RK3399 evb: Required root node properties: - compatible = "rockchip,rk3399-evb", "rockchip,rk3399"; + +- Tronsmart Orion R68 Meta + Required root node properties: + - compatible = "tronsmart,orion-r68-meta", "rockchip,rk3368"; diff --git a/Documentation/devicetree/bindings/arm/samsung/pmu.txt b/Documentation/devicetree/bindings/arm/samsung/pmu.txt index 2d6356d8daf4..bf5fc59a6938 100644 --- a/Documentation/devicetree/bindings/arm/samsung/pmu.txt +++ b/Documentation/devicetree/bindings/arm/samsung/pmu.txt @@ -10,6 +10,7 @@ Properties: - "samsung,exynos5260-pmu" - for Exynos5260 SoC. - "samsung,exynos5410-pmu" - for Exynos5410 SoC, - "samsung,exynos5420-pmu" - for Exynos5420 SoC. + - "samsung,exynos5433-pmu" - for Exynos5433 SoC. - "samsung,exynos7-pmu" - for Exynos7 SoC. second value must be always "syscon". diff --git a/Documentation/devicetree/bindings/arm/shmobile.txt b/Documentation/devicetree/bindings/arm/shmobile.txt index 1df32d339da5..2f0b7169f132 100644 --- a/Documentation/devicetree/bindings/arm/shmobile.txt +++ b/Documentation/devicetree/bindings/arm/shmobile.txt @@ -49,6 +49,8 @@ Boards: compatible = "renesas,genmai", "renesas,r7s72100" - Gose compatible = "renesas,gose", "renesas,r8a7793" + - H3ULCB (RTP0RC7795SKB00010S) + compatible = "renesas,h3ulcb", "renesas,r8a7795"; - Henninger compatible = "renesas,henninger", "renesas,r8a7791" - Koelsch (RTP0RC7791SEB00010S) @@ -63,9 +65,13 @@ Boards: compatible = "renesas,marzen", "renesas,r8a7779" - Porter (M2-LCDP) compatible = "renesas,porter", "renesas,r8a7791" + - RSKRZA1 (YR0K77210C000BE) + compatible = "renesas,rskrza1", "renesas,r7s72100" - Salvator-X (RTP0RC7795SIPB0010S) compatible = "renesas,salvator-x", "renesas,r8a7795"; - Salvator-X compatible = "renesas,salvator-x", "renesas,r8a7796"; - SILK (RTP0RC7794LCB00011S) compatible = "renesas,silk", "renesas,r8a7794" + - Wheat + compatible = "renesas,wheat", "renesas,r8a7792" diff --git a/Documentation/devicetree/bindings/arm/sunxi.txt b/Documentation/devicetree/bindings/arm/sunxi.txt index 7e79fcc36b0d..3975d0a0e4c2 100644 --- a/Documentation/devicetree/bindings/arm/sunxi.txt +++ b/Documentation/devicetree/bindings/arm/sunxi.txt @@ -14,3 +14,4 @@ using one of the following compatible strings: allwinner,sun8i-a83t allwinner,sun8i-h3 allwinner,sun9i-a80 + nextthing,gr8 diff --git a/Documentation/devicetree/bindings/arm/technologic.txt b/Documentation/devicetree/bindings/arm/technologic.txt index 842298894cf0..33797acad846 100644 --- a/Documentation/devicetree/bindings/arm/technologic.txt +++ b/Documentation/devicetree/bindings/arm/technologic.txt @@ -4,3 +4,9 @@ Technologic Systems Platforms Device Tree Bindings TS-4800 board Required root node properties: - compatible = "technologic,imx51-ts4800", "fsl,imx51"; + +TS-4900 is a System-on-Module based on the Freescale i.MX6 System-on-Chip. +It can be mounted on a carrier board providing additional peripheral connectors. +Required root node properties: + - compatible = "technologic,imx6dl-ts4900", "fsl,imx6dl" + - compatible = "technologic,imx6q-ts4900", "fsl,imx6q" diff --git a/Documentation/devicetree/bindings/arm/zte.txt b/Documentation/devicetree/bindings/arm/zte.txt index 3ff5c9e85c1c..83369785d29c 100644 --- a/Documentation/devicetree/bindings/arm/zte.txt +++ b/Documentation/devicetree/bindings/arm/zte.txt @@ -13,3 +13,27 @@ Low power management required properties: Bus matrix required properties: - compatible = "zte,zx-bus-matrix" + + +--------------------------------------- +- ZX296718 SoC: + Required root node properties: + - compatible = "zte,zx296718" + +ZX296718 EVB board: + - "zte,zx296718-evb" + +System management required properties: + - compatible = "zte,zx296718-aon-sysctrl" + - compatible = "zte,zx296718-sysctrl" + +Example: +aon_sysctrl: aon-sysctrl@116000 { + compatible = "zte,zx296718-aon-sysctrl", "syscon"; + reg = <0x116000 0x1000>; +}; + +sysctrl: sysctrl@1463000 { + compatible = "zte,zx296718-sysctrl", "syscon"; + reg = <0x1463000 0x1000>; +}; diff --git a/Documentation/devicetree/bindings/bus/qcom,ebi2.txt b/Documentation/devicetree/bindings/bus/qcom,ebi2.txt new file mode 100644 index 000000000000..920681f552db --- /dev/null +++ b/Documentation/devicetree/bindings/bus/qcom,ebi2.txt @@ -0,0 +1,138 @@ +Qualcomm External Bus Interface 2 (EBI2) + +The EBI2 contains two peripheral blocks: XMEM and LCDC. The XMEM handles any +external memory (such as NAND or other memory-mapped peripherals) whereas +LCDC handles LCD displays. + +As it says it connects devices to an external bus interface, meaning address +lines (up to 9 address lines so can only address 1KiB external memory space), +data lines (16 bits), OE (output enable), ADV (address valid, used on some +NOR flash memories), WE (write enable). This on top of 6 different chip selects +(CS0 thru CS5) so that in theory 6 different devices can be connected. + +Apparently this bus is clocked at 64MHz. It has dedicated pins on the package +and the bus can only come out on these pins, however if some of the pins are +unused they can be left unconnected or remuxed to be used as GPIO or in some +cases other orthogonal functions as well. + +Also CS1 and CS2 has -A and -B signals. Why they have that is unclear to me. + +The chip selects have the following memory range assignments. This region of +memory is referred to as "Chip Peripheral SS FPB0" and is 168MB big. + +Chip Select Physical address base +CS0 GPIO134 0x1a800000-0x1b000000 (8MB) +CS1 GPIO39 (A) / GPIO123 (B) 0x1b000000-0x1b800000 (8MB) +CS2 GPIO40 (A) / GPIO124 (B) 0x1b800000-0x1c000000 (8MB) +CS3 GPIO133 0x1d000000-0x25000000 (128 MB) +CS4 GPIO132 0x1c800000-0x1d000000 (8MB) +CS5 GPIO131 0x1c000000-0x1c800000 (8MB) + +The APQ8060 Qualcomm Application Processor User Guide, 80-N7150-14 Rev. A, +August 6, 2012 contains some incomplete documentation of the EBI2. + +FIXME: the manual mentions "write precharge cycles" and "precharge cycles". +We have not been able to figure out which bit fields these correspond to +in the hardware, or what valid values exist. The current hypothesis is that +this is something just used on the FAST chip selects and that the SLOW +chip selects are understood fully. There is also a "byte device enable" +flag somewhere for 8bit memories. + +FIXME: The chipselects have SLOW and FAST configuration registers. It's a bit +unclear what this means, if they are mutually exclusive or can be used +together, or if some chip selects are hardwired to be FAST and others are SLOW +by design. + +The XMEM registers are totally undocumented but could be partially decoded +because the Cypress AN49576 Antioch Westbridge apparently has suspiciously +similar register layout, see: http://www.cypress.com/file/105771/download + +Required properties: +- compatible: should be one of: + "qcom,msm8660-ebi2" + "qcom,apq8060-ebi2" +- #address-cells: shoule be <2>: the first cell is the chipselect, + the second cell is the offset inside the memory range +- #size-cells: should be <1> +- ranges: should be set to: + ranges = <0 0x0 0x1a800000 0x00800000>, + <1 0x0 0x1b000000 0x00800000>, + <2 0x0 0x1b800000 0x00800000>, + <3 0x0 0x1d000000 0x08000000>, + <4 0x0 0x1c800000 0x00800000>, + <5 0x0 0x1c000000 0x00800000>; +- reg: two ranges of registers: EBI2 config and XMEM config areas +- reg-names: should be "ebi2", "xmem" +- clocks: two clocks, EBI_2X and EBI +- clock-names: shoule be "ebi2x", "ebi2" + +Optional subnodes: +- Nodes inside the EBI2 will be considered device nodes. + +The following optional properties are properties that can be tagged onto +any device subnode. We are assuming that there can be only ONE device per +chipselect subnode, else the properties will become ambigous. + +Optional properties arrays for SLOW chip selects: +- qcom,xmem-recovery-cycles: recovery cycles is the time the memory continues to + drive the data bus after OE is de-asserted, in order to avoid contention on + the data bus. They are inserted when reading one CS and switching to another + CS or read followed by write on the same CS. Valid values 0 thru 15. Minimum + value is actually 1, so a value of 0 will still yield 1 recovery cycle. +- qcom,xmem-write-hold-cycles: write hold cycles, these are extra cycles + inserted after every write minimum 1. The data out is driven from the time + WE is asserted until CS is asserted. With a hold of 1 (value = 0), the CS + stays active for 1 extra cycle etc. Valid values 0 thru 15. +- qcom,xmem-write-delta-cycles: initial latency for write cycles inserted for + the first write to a page or burst memory. Valid values 0 thru 255. +- qcom,xmem-read-delta-cycles: initial latency for read cycles inserted for the + first read to a page or burst memory. Valid values 0 thru 255. +- qcom,xmem-write-wait-cycles: number of wait cycles for every write access, 0=1 + cycle. Valid values 0 thru 15. +- qcom,xmem-read-wait-cycles: number of wait cycles for every read access, 0=1 + cycle. Valid values 0 thru 15. + +Optional properties arrays for FAST chip selects: +- qcom,xmem-address-hold-enable: this is a boolean property stating that we + shall hold the address for an extra cycle to meet hold time requirements + with ADV assertion. +- qcom,xmem-adv-to-oe-recovery-cycles: the number of cycles elapsed before an OE + assertion, with respect to the cycle where ADV (address valid) is asserted. + 2 means 2 cycles between ADV and OE. Valid values 0, 1, 2 or 3. +- qcom,xmem-read-hold-cycles: the length in cycles of the first segment of a + read transfer. For a single read trandfer this will be the time from CS + assertion to OE assertion. Valid values 0 thru 15. + + +Example: + +ebi2@1a100000 { + compatible = "qcom,apq8060-ebi2"; + #address-cells = <2>; + #size-cells = <1>; + ranges = <0 0x0 0x1a800000 0x00800000>, + <1 0x0 0x1b000000 0x00800000>, + <2 0x0 0x1b800000 0x00800000>, + <3 0x0 0x1d000000 0x08000000>, + <4 0x0 0x1c800000 0x00800000>, + <5 0x0 0x1c000000 0x00800000>; + reg = <0x1a100000 0x1000>, <0x1a110000 0x1000>; + reg-names = "ebi2", "xmem"; + clocks = <&gcc EBI2_2X_CLK>, <&gcc EBI2_CLK>; + clock-names = "ebi2x", "ebi2"; + /* Make sure to set up the pin control for the EBI2 */ + pinctrl-names = "default"; + pinctrl-0 = <&foo_ebi2_pins>; + + foo-ebi2@2,0 { + compatible = "foo"; + reg = <2 0x0 0x100>; + (...) + qcom,xmem-recovery-cycles = <0>; + qcom,xmem-write-hold-cycles = <3>; + qcom,xmem-write-delta-cycles = <31>; + qcom,xmem-read-delta-cycles = <28>; + qcom,xmem-write-wait-cycles = <9>; + qcom,xmem-read-wait-cycles = <9>; + }; +}; diff --git a/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt index 670c2af3e931..eb985a633d59 100644 --- a/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt +++ b/Documentation/devicetree/bindings/clock/mvebu-core-clock.txt @@ -52,6 +52,7 @@ Required properties: "marvell,dove-core-clock" - for Dove SoC core clocks "marvell,kirkwood-core-clock" - for Kirkwood SoC (except mv88f6180) "marvell,mv88f6180-core-clock" - for Kirkwood MV88f6180 SoC + "marvell,mv88f5181-core-clock" - for Orion MV88F5181 SoC "marvell,mv88f5182-core-clock" - for Orion MV88F5182 SoC "marvell,mv88f5281-core-clock" - for Orion MV88F5281 SoC "marvell,mv88f6183-core-clock" - for Orion MV88F6183 SoC diff --git a/Documentation/devicetree/bindings/clock/qcom,gcc.txt b/Documentation/devicetree/bindings/clock/qcom,gcc.txt index 869a2f0e2ff6..3cf44217068e 100644 --- a/Documentation/devicetree/bindings/clock/qcom,gcc.txt +++ b/Documentation/devicetree/bindings/clock/qcom,gcc.txt @@ -23,6 +23,11 @@ Required properties : Optional properties : - #power-domain-cells : shall contain 1 +- Qualcomm TSENS (thermal sensor device) on some devices can +be part of GCC and hence the TSENS properties can also be +part of the GCC/clock-controller node. +For more details on the TSENS properties please refer +Documentation/devicetree/bindings/thermal/qcom-tsens.txt Example: clock-controller@900000 { @@ -32,3 +37,14 @@ Example: #reset-cells = <1>; #power-domain-cells = <1>; }; + +Example of GCC with TSENS properties: + clock-controller@900000 { + compatible = "qcom,gcc-apq8064"; + reg = <0x00900000 0x4000>; + nvmem-cells = <&tsens_calib>, <&tsens_backup>; + nvmem-cell-names = "calib", "calib_backup"; + #clock-cells = <1>; + #reset-cells = <1>; + #thermal-sensor-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt b/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt index fee3205cdff9..c209de6cfadb 100644 --- a/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt +++ b/Documentation/devicetree/bindings/clock/st,stm32-rcc.txt @@ -1,16 +1,16 @@ STMicroelectronics STM32 Reset and Clock Controller =================================================== -The RCC IP is both a reset and a clock controller. This documentation only -describes the clock part. +The RCC IP is both a reset and a clock controller. -Please also refer to clock-bindings.txt in this directory for common clock -controller binding usage. +Please refer to clock-bindings.txt for common clock controller binding usage. +Please also refer to reset.txt for common reset controller binding usage. Required properties: - compatible: Should be "st,stm32f42xx-rcc" - reg: should be register base and length as documented in the datasheet +- #reset-cells: 1, see below - #clock-cells: 2, device nodes should specify the clock in their "clocks" property, containing a phandle to the clock device node, an index selecting between gated clocks and other clocks and an index specifying the clock to @@ -19,6 +19,7 @@ Required properties: Example: rcc: rcc@40023800 { + #reset-cells = <1>; #clock-cells = <2> compatible = "st,stm32f42xx-rcc", "st,stm32-rcc"; reg = <0x40023800 0x400>; @@ -35,16 +36,23 @@ from the first RCC clock enable register (RCC_AHB1ENR, address offset 0x30). It is calculated as: index = register_offset / 4 * 32 + bit_offset. Where bit_offset is the bit offset within the register (LSB is 0, MSB is 31). +To simplify the usage and to share bit definition with the reset and clock +drivers of the RCC IP, macros are available to generate the index in +human-readble format. + +For STM32F4 series, the macro are available here: + - include/dt-bindings/mfd/stm32f4-rcc.h + Example: /* Gated clock, AHB1 bit 0 (GPIOA) */ ... { - clocks = <&rcc 0 0> + clocks = <&rcc 0 STM32F4_AHB1_CLOCK(GPIOA)> }; /* Gated clock, AHB2 bit 4 (CRYP) */ ... { - clocks = <&rcc 0 36> + clocks = <&rcc 0 STM32F4_AHB2_CLOCK(CRYP)> }; Specifying other clocks @@ -61,5 +69,25 @@ Example: /* Misc clock, FCLK */ ... { - clocks = <&rcc 1 1> + clocks = <&rcc 1 STM32F4_APB1_CLOCK(TIM2)> + }; + + +Specifying softreset control of devices +======================================= + +Device nodes should specify the reset channel required in their "resets" +property, containing a phandle to the reset device node and an index specifying +which channel to use. +The index is the bit number within the RCC registers bank, starting from RCC +base address. +It is calculated as: index = register_offset / 4 * 32 + bit_offset. +Where bit_offset is the bit offset within the register. +For example, for CRC reset: + crc = AHB1RSTR_offset / 4 * 32 + CRCRST_bit_offset = 0x10 / 4 * 32 + 12 = 140 + +example: + + timer2 { + resets = <&rcc STM32F4_APB1_RESET(TIM2)>; }; diff --git a/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt b/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt index a2ec4c1c9382..6394ea9e3b9e 100644 --- a/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt +++ b/Documentation/devicetree/bindings/display/exynos/exynos_hdmi.txt @@ -9,7 +9,7 @@ Required properties: - reg: physical base address of the hdmi and length of memory mapped region. - interrupts: interrupt number to the cpu. -- hpd-gpio: following information about the hotplug gpio pin. +- hpd-gpios: following information about the hotplug gpio pin. a) phandle of the gpio controller node. b) pin number within the gpio controller. c) optional flags and pull up/down. @@ -56,7 +56,7 @@ Example: compatible = "samsung,exynos4212-hdmi"; reg = <0x14530000 0x100000>; interrupts = <0 95 0>; - hpd-gpio = <&gpx3 7 1>; + hpd-gpios = <&gpx3 7 1>; ddc = <&hdmi_ddc_node>; phy = <&hdmi_phy_node>; samsung,syscon-phandle = <&pmu_system_controller>; diff --git a/Documentation/devicetree/bindings/display/panel/tpo,tpg110.txt b/Documentation/devicetree/bindings/display/panel/tpo,tpg110.txt new file mode 100644 index 000000000000..f5e3c6f2095a --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/tpo,tpg110.txt @@ -0,0 +1,47 @@ +TPO TPG110 Panel +================ + +This binding builds on the DPI bindings, adding a few properties +as a superset of a DPI. See panel-dpi.txt for the required DPI +bindings. + +Required properties: +- compatible : "tpo,tpg110" +- grestb-gpios : panel reset GPIO +- scen-gpios : serial control enable GPIO +- scl-gpios : serial control clock line GPIO +- sda-gpios : serial control data line GPIO + +Required nodes: +- Video port for DPI input, see panel-dpi.txt +- Panel timing for DPI setup, see panel-dpi.txt + +Example +------- + +panel { + compatible = "tpo,tpg110", "panel-dpi"; + grestb-gpios = <&stmpe_gpio44 5 GPIO_ACTIVE_LOW>; + scen-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; + scl-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>; + backlight = <&bl>; + + port { + nomadik_clcd_panel: endpoint { + remote-endpoint = <&nomadik_clcd_pads>; + }; + }; + + panel-timing { + clock-frequency = <33200000>; + hactive = <800>; + hback-porch = <216>; + hfront-porch = <40>; + hsync-len = <1>; + vactive = <480>; + vback-porch = <35>; + vfront-porch = <10>; + vsync-len = <1>; + }; +}; diff --git a/Documentation/devicetree/bindings/firmware/meson/meson_sm.txt b/Documentation/devicetree/bindings/firmware/meson/meson_sm.txt new file mode 100644 index 000000000000..c248cd44f727 --- /dev/null +++ b/Documentation/devicetree/bindings/firmware/meson/meson_sm.txt @@ -0,0 +1,15 @@ +* Amlogic Secure Monitor + +In the Amlogic SoCs the Secure Monitor code is used to provide access to the +NVMEM, enable JTAG, set USB boot, etc... + +Required properties for the secure monitor node: +- compatible: Should be "amlogic,meson-gxbb-sm" + +Example: + + firmware { + sm: secure-monitor { + compatible = "amlogic,meson-gxbb-sm"; + }; + }; diff --git a/Documentation/devicetree/bindings/media/meson-ir.txt b/Documentation/devicetree/bindings/media/meson-ir.txt index 407848e85f31..e7e3f3c4fc8f 100644 --- a/Documentation/devicetree/bindings/media/meson-ir.txt +++ b/Documentation/devicetree/bindings/media/meson-ir.txt @@ -1,7 +1,10 @@ * Amlogic Meson IR remote control receiver Required properties: - - compatible : should be "amlogic,meson6-ir" + - compatible : depending on the platform this should be one of: + - "amlogic,meson6-ir" + - "amlogic,meson8b-ir" + - "amlogic,meson-gxbb-ir" - reg : physical base address and length of the device registers - interrupts : a single specifier for the interrupt from the device diff --git a/Documentation/devicetree/bindings/net/brcm,amac.txt b/Documentation/devicetree/bindings/net/brcm,amac.txt new file mode 100644 index 000000000000..ba5ecc1041a5 --- /dev/null +++ b/Documentation/devicetree/bindings/net/brcm,amac.txt @@ -0,0 +1,24 @@ +Broadcom AMAC Ethernet Controller Device Tree Bindings +------------------------------------------------------------- + +Required properties: + - compatible: "brcm,amac" or "brcm,nsp-amac" + - reg: Address and length of the GMAC registers, + Address and length of the GMAC IDM registers + - reg-names: Names of the registers. Must have both "amac_base" and + "idm_base" + - interrupts: Interrupt number + +Optional properties: +- mac-address: See ethernet.txt file in the same directory + +Examples: + +amac0: ethernet@18022000 { + compatible = "brcm,nsp-amac"; + reg = <0x18022000 0x1000>, + <0x18110000 0x1000>; + reg-names = "amac_base", "idm_base"; + interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; +}; diff --git a/Documentation/devicetree/bindings/net/brcm,bgmac-nsp.txt b/Documentation/devicetree/bindings/net/brcm,bgmac-nsp.txt new file mode 100644 index 000000000000..022946caa7e2 --- /dev/null +++ b/Documentation/devicetree/bindings/net/brcm,bgmac-nsp.txt @@ -0,0 +1,24 @@ +Broadcom GMAC Ethernet Controller Device Tree Bindings +------------------------------------------------------------- + +Required properties: + - compatible: "brcm,bgmac-nsp" + - reg: Address and length of the GMAC registers, + Address and length of the GMAC IDM registers + - reg-names: Names of the registers. Must have both "gmac_base" and + "idm_base" + - interrupts: Interrupt number + +Optional properties: +- mac-address: See ethernet.txt file in the same directory + +Examples: + +gmac0: ethernet@18022000 { + compatible = "brcm,bgmac-nsp"; + reg = <0x18022000 0x1000>, + <0x18110000 0x1000>; + reg-names = "gmac_base", "idm_base"; + interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; +}; diff --git a/Documentation/devicetree/bindings/net/meson-dwmac.txt b/Documentation/devicetree/bindings/net/meson-dwmac.txt index ec633d74a8a8..89e62ddc69ca 100644 --- a/Documentation/devicetree/bindings/net/meson-dwmac.txt +++ b/Documentation/devicetree/bindings/net/meson-dwmac.txt @@ -1,18 +1,32 @@ * Amlogic Meson DWMAC Ethernet controller The device inherits all the properties of the dwmac/stmmac devices -described in the file net/stmmac.txt with the following changes. +described in the file stmmac.txt in the current directory with the +following changes. -Required properties: +Required properties on all platforms: -- compatible: should be "amlogic,meson6-dwmac" along with "snps,dwmac" - and any applicable more detailed version number - described in net/stmmac.txt +- compatible: Depending on the platform this should be one of: + - "amlogic,meson6-dwmac" + - "amlogic,meson8b-dwmac" + - "amlogic,meson-gxbb-dwmac" + Additionally "snps,dwmac" and any applicable more + detailed version number described in net/stmmac.txt + should be used. -- reg: should contain a register range for the dwmac controller and - another one for the Amlogic specific configuration +- reg: The first register range should be the one of the DWMAC + controller. The second range is is for the Amlogic specific + configuration (for example the PRG_ETHERNET register range + on Meson8b and newer) -Example: +Required properties on Meson8b and newer: +- clock-names: Should contain the following: + - "stmmaceth" - see stmmac.txt + - "clkin0" - first parent clock of the internal mux + - "clkin1" - second parent clock of the internal mux + + +Example for Meson6: ethmac: ethernet@c9410000 { compatible = "amlogic,meson6-dwmac", "snps,dwmac"; @@ -23,3 +37,18 @@ Example: clocks = <&clk81>; clock-names = "stmmaceth"; } + +Example for GXBB: + ethmac: ethernet@c9410000 { + compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; + reg = <0x0 0xc9410000 0x0 0x10000>, + <0x0 0xc8834540 0x0 0x8>; + interrupts = <0 8 1>; + interrupt-names = "macirq"; + clocks = <&clkc CLKID_ETH>, + <&clkc CLKID_FCLK_DIV2>, + <&clkc CLKID_MPLL2>; + clock-names = "stmmaceth", "clkin0", "clkin1"; + phy-mode = "rgmii"; + status = "disabled"; + }; diff --git a/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt new file mode 100644 index 000000000000..fafd85bd67a6 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/amlogic-efuse.txt @@ -0,0 +1,39 @@ += Amlogic eFuse device tree bindings = + +Required properties: +- compatible: should be "amlogic,meson-gxbb-efuse" + += Data cells = +Are child nodes of eFuse, bindings of which as described in +bindings/nvmem/nvmem.txt + +Example: + + efuse: efuse { + compatible = "amlogic,meson-gxbb-efuse"; + #address-cells = <1>; + #size-cells = <1>; + + sn: sn@14 { + reg = <0x14 0x10>; + }; + + eth_mac: eth_mac@34 { + reg = <0x34 0x10>; + }; + + bid: bid@46 { + reg = <0x46 0x30>; + }; + }; + += Data consumers = +Are device nodes which consume nvmem data cells. + +For example: + + eth_mac { + ... + nvmem-cells = <ð_mac>; + nvmem-cell-names = "eth_mac"; + }; diff --git a/Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt b/Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt new file mode 100644 index 000000000000..afb11cf693c0 --- /dev/null +++ b/Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt @@ -0,0 +1,112 @@ +* APM X-Gene SoC PMU bindings + +This is APM X-Gene SoC PMU (Performance Monitoring Unit) module. +The following PMU devices are supported: + + L3C - L3 cache controller + IOB - IO bridge + MCB - Memory controller bridge + MC - Memory controller + +The following section describes the SoC PMU DT node binding. + +Required properties: +- compatible : Shall be "apm,xgene-pmu" for revision 1 or + "apm,xgene-pmu-v2" for revision 2. +- regmap-csw : Regmap of the CPU switch fabric (CSW) resource. +- regmap-mcba : Regmap of the MCB-A (memory bridge) resource. +- regmap-mcbb : Regmap of the MCB-B (memory bridge) resource. +- reg : First resource shall be the CPU bus PMU resource. +- interrupts : Interrupt-specifier for PMU IRQ. + +Required properties for L3C subnode: +- compatible : Shall be "apm,xgene-pmu-l3c". +- reg : First resource shall be the L3C PMU resource. + +Required properties for IOB subnode: +- compatible : Shall be "apm,xgene-pmu-iob". +- reg : First resource shall be the IOB PMU resource. + +Required properties for MCB subnode: +- compatible : Shall be "apm,xgene-pmu-mcb". +- reg : First resource shall be the MCB PMU resource. +- enable-bit-index : The bit indicates if the according MCB is enabled. + +Required properties for MC subnode: +- compatible : Shall be "apm,xgene-pmu-mc". +- reg : First resource shall be the MC PMU resource. +- enable-bit-index : The bit indicates if the according MC is enabled. + +Example: + csw: csw@7e200000 { + compatible = "apm,xgene-csw", "syscon"; + reg = <0x0 0x7e200000 0x0 0x1000>; + }; + + mcba: mcba@7e700000 { + compatible = "apm,xgene-mcb", "syscon"; + reg = <0x0 0x7e700000 0x0 0x1000>; + }; + + mcbb: mcbb@7e720000 { + compatible = "apm,xgene-mcb", "syscon"; + reg = <0x0 0x7e720000 0x0 0x1000>; + }; + + pmu: pmu@78810000 { + compatible = "apm,xgene-pmu-v2"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + regmap-csw = <&csw>; + regmap-mcba = <&mcba>; + regmap-mcbb = <&mcbb>; + reg = <0x0 0x78810000 0x0 0x1000>; + interrupts = <0x0 0x22 0x4>; + + pmul3c@7e610000 { + compatible = "apm,xgene-pmu-l3c"; + reg = <0x0 0x7e610000 0x0 0x1000>; + }; + + pmuiob@7e940000 { + compatible = "apm,xgene-pmu-iob"; + reg = <0x0 0x7e940000 0x0 0x1000>; + }; + + pmucmcb@7e710000 { + compatible = "apm,xgene-pmu-mcb"; + reg = <0x0 0x7e710000 0x0 0x1000>; + enable-bit-index = <0>; + }; + + pmucmcb@7e730000 { + compatible = "apm,xgene-pmu-mcb"; + reg = <0x0 0x7e730000 0x0 0x1000>; + enable-bit-index = <1>; + }; + + pmucmc@7e810000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e810000 0x0 0x1000>; + enable-bit-index = <0>; + }; + + pmucmc@7e850000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e850000 0x0 0x1000>; + enable-bit-index = <1>; + }; + + pmucmc@7e890000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e890000 0x0 0x1000>; + enable-bit-index = <2>; + }; + + pmucmc@7e8d0000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e8d0000 0x0 0x1000>; + enable-bit-index = <3>; + }; + }; diff --git a/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt b/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt new file mode 100644 index 000000000000..9da5ea234154 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/meson-usb2-phy.txt @@ -0,0 +1,27 @@ +* Amlogic USB2 PHY + +Required properties: +- compatible: Depending on the platform this should be one of: + "amlogic,meson8b-usb2-phy" + "amlogic,meson-gxbb-usb2-phy" +- reg: The base address and length of the registers +- #phys-cells: should be 0 (see phy-bindings.txt in this directory) +- clocks: phandle and clock identifier for the phy clocks +- clock-names: "usb_general" and "usb" + +Optional properties: +- resets: reference to the reset controller +- phy-supply: see phy-bindings.txt in this directory + + +Example: + +usb0_phy: usb_phy@0 { + compatible = "amlogic,meson-gxbb-usb2-phy"; + #phy-cells = <0>; + reg = <0x0 0x0 0x0 0x20>; + resets = <&reset RESET_USB_OTG>; + clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>; + clock-names = "usb_general", "usb"; + phy-supply = <&usb_vbus>; +}; diff --git a/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt index 27570a3a1741..ec8aa3c6936b 100644 --- a/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/marvell,orion-pinctrl.txt @@ -4,7 +4,9 @@ Please refer to marvell,mvebu-pinctrl.txt in this directory for common binding part and usage. Required properties: -- compatible: "marvell,88f5181l-pinctrl", "marvell,88f5182-pinctrl", +- compatible: "marvell,88f5181-pinctrl", + "marvell,88f5181l-pinctrl", + "marvell,88f5182-pinctrl", "marvell,88f5281-pinctrl" - reg: two register areas, the first one describing the first two diff --git a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt index 6db16b90873a..d49e22d2a8b5 100644 --- a/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt @@ -229,6 +229,8 @@ Example: A pin-controller node with pin banks: Example 1: A pin-controller node with pin groups. + #include <dt-bindings/pinctrl/samsung.h> + pinctrl_0: pinctrl@11400000 { compatible = "samsung,exynos4210-pinctrl"; reg = <0x11400000 0x1000>; @@ -238,53 +240,53 @@ Example 1: A pin-controller node with pin groups. uart0_data: uart0-data { samsung,pins = "gpa0-0", "gpa0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart0_fctl: uart0-fctl { samsung,pins = "gpa0-2", "gpa0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_data: uart1-data { samsung,pins = "gpa0-4", "gpa0-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_fctl: uart1-fctl { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c2_bus: i2c2-bus { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; sd4_bus8: sd4-bus-width8 { part-1 { samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; part-2 { samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; - samsung,pin-function = <4>; - samsung,pin-pud = <4>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; }; }; diff --git a/Documentation/devicetree/bindings/reset/st,stm32-rcc.txt b/Documentation/devicetree/bindings/reset/st,stm32-rcc.txt new file mode 100644 index 000000000000..01db34375192 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/st,stm32-rcc.txt @@ -0,0 +1,6 @@ +STMicroelectronics STM32 Peripheral Reset Controller +==================================================== + +The RCC IP is both a reset and a clock controller. + +Please see Documentation/devicetree/bindings/clock/st,stm32-rcc.txt diff --git a/Documentation/devicetree/bindings/reset/uniphier-reset.txt b/Documentation/devicetree/bindings/reset/uniphier-reset.txt new file mode 100644 index 000000000000..e6bbfccd56c3 --- /dev/null +++ b/Documentation/devicetree/bindings/reset/uniphier-reset.txt @@ -0,0 +1,93 @@ +UniPhier reset controller + + +System reset +------------ + +Required properties: +- compatible: should be one of the following: + "socionext,uniphier-sld3-reset" - for PH1-sLD3 SoC. + "socionext,uniphier-ld4-reset" - for PH1-LD4 SoC. + "socionext,uniphier-pro4-reset" - for PH1-Pro4 SoC. + "socionext,uniphier-sld8-reset" - for PH1-sLD8 SoC. + "socionext,uniphier-pro5-reset" - for PH1-Pro5 SoC. + "socionext,uniphier-pxs2-reset" - for ProXstream2/PH1-LD6b SoC. + "socionext,uniphier-ld11-reset" - for PH1-LD11 SoC. + "socionext,uniphier-ld20-reset" - for PH1-LD20 SoC. +- #reset-cells: should be 1. + +Example: + + sysctrl@61840000 { + compatible = "socionext,uniphier-ld20-sysctrl", + "simple-mfd", "syscon"; + reg = <0x61840000 0x4000>; + + reset { + compatible = "socionext,uniphier-ld20-reset"; + #reset-cells = <1>; + }; + + other nodes ... + }; + + +Media I/O (MIO) reset +--------------------- + +Required properties: +- compatible: should be one of the following: + "socionext,uniphier-sld3-mio-reset" - for PH1-sLD3 SoC. + "socionext,uniphier-ld4-mio-reset" - for PH1-LD4 SoC. + "socionext,uniphier-pro4-mio-reset" - for PH1-Pro4 SoC. + "socionext,uniphier-sld8-mio-reset" - for PH1-sLD8 SoC. + "socionext,uniphier-pro5-mio-reset" - for PH1-Pro5 SoC. + "socionext,uniphier-pxs2-mio-reset" - for ProXstream2/PH1-LD6b SoC. + "socionext,uniphier-ld11-mio-reset" - for PH1-LD11 SoC. + "socionext,uniphier-ld20-mio-reset" - for PH1-LD20 SoC. +- #reset-cells: should be 1. + +Example: + + mioctrl@59810000 { + compatible = "socionext,uniphier-ld20-mioctrl", + "simple-mfd", "syscon"; + reg = <0x59810000 0x800>; + + reset { + compatible = "socionext,uniphier-ld20-mio-reset"; + #reset-cells = <1>; + }; + + other nodes ... + }; + + +Peripheral reset +---------------- + +Required properties: +- compatible: should be one of the following: + "socionext,uniphier-ld4-peri-reset" - for PH1-LD4 SoC. + "socionext,uniphier-pro4-peri-reset" - for PH1-Pro4 SoC. + "socionext,uniphier-sld8-peri-reset" - for PH1-sLD8 SoC. + "socionext,uniphier-pro5-peri-reset" - for PH1-Pro5 SoC. + "socionext,uniphier-pxs2-peri-reset" - for ProXstream2/PH1-LD6b SoC. + "socionext,uniphier-ld11-peri-reset" - for PH1-LD11 SoC. + "socionext,uniphier-ld20-peri-reset" - for PH1-LD20 SoC. +- #reset-cells: should be 1. + +Example: + + perictrl@59820000 { + compatible = "socionext,uniphier-ld20-perictrl", + "simple-mfd", "syscon"; + reg = <0x59820000 0x200>; + + reset { + compatible = "socionext,uniphier-ld20-peri-reset"; + #reset-cells = <1>; + }; + + other nodes ... + }; diff --git a/Documentation/devicetree/bindings/usb/dwc2.txt b/Documentation/devicetree/bindings/usb/dwc2.txt index 7d16ebfaa5a1..455f2c310a1b 100644 --- a/Documentation/devicetree/bindings/usb/dwc2.txt +++ b/Documentation/devicetree/bindings/usb/dwc2.txt @@ -10,6 +10,8 @@ Required properties: - "rockchip,rk3288-usb", "rockchip,rk3066-usb", "snps,dwc2": for rk3288 Soc; - "lantiq,arx100-usb": The DWC2 USB controller instance in Lantiq ARX SoCs; - "lantiq,xrx200-usb": The DWC2 USB controller instance in Lantiq XRX SoCs; + - "amlogic,meson8b-usb": The DWC2 USB controller instance in Amlogic Meson8b SoCs; + - "amlogic,meson-gxbb-usb": The DWC2 USB controller instance in Amlogic S905 SoCs; - snps,dwc2: A generic DWC2 USB controller with default parameters. - reg : Should contain 1 register range (address and length) - interrupts : Should contain 1 interrupt diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 77e985f21707..24c6f658bce1 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -101,6 +101,7 @@ ezchip EZchip Semiconductor fcs Fairchild Semiconductor firefly Firefly focaltech FocalTech Systems Co.,Ltd +friendlyarm Guangzhou FriendlyARM Computer Tech Co., Ltd fsl Freescale Semiconductor ge General Electric Company geekbuying GeekBuying @@ -137,6 +138,7 @@ innolux Innolux Corporation intel Intel Corporation intercontrol Inter Control Group invensense InvenSense Inc. +inversepath Inverse Path iom Iomega Corporation isee ISEE 2007 S.L. isil Intersil @@ -280,6 +282,7 @@ toshiba Toshiba Corporation toumaz Toumaz tpk TPK U.S.A. LLC tplink TP-LINK Technologies Co., Ltd. +tpo TPO tronfy Tronfy tronsmart Tronsmart truly Truly Semiconductors Limited diff --git a/Documentation/perf/xgene-pmu.txt b/Documentation/perf/xgene-pmu.txt new file mode 100644 index 000000000000..d7cff4454e5b --- /dev/null +++ b/Documentation/perf/xgene-pmu.txt @@ -0,0 +1,48 @@ +APM X-Gene SoC Performance Monitoring Unit (PMU) +================================================ + +X-Gene SoC PMU consists of various independent system device PMUs such as +L3 cache(s), I/O bridge(s), memory controller bridge(s) and memory +controller(s). These PMU devices are loosely architected to follow the +same model as the PMU for ARM cores. The PMUs share the same top level +interrupt and status CSR region. + +PMU (perf) driver +----------------- + +The xgene-pmu driver registers several perf PMU drivers. Each of the perf +driver provides description of its available events and configuration options +in sysfs, see /sys/devices/<l3cX/iobX/mcbX/mcX>/. + +The "format" directory describes format of the config (event ID), +config1 (agent ID) fields of the perf_event_attr structure. The "events" +directory provides configuration templates for all supported event types that +can be used with perf tool. For example, "l3c0/bank-fifo-full/" is an +equivalent of "l3c0/config=0x0b/". + +Most of the SoC PMU has a specific list of agent ID used for monitoring +performance of a specific datapath. For example, agents of a L3 cache can be +a specific CPU or an I/O bridge. Each PMU has a set of 2 registers capable of +masking the agents from which the request come from. If the bit with +the bit number corresponding to the agent is set, the event is counted only if +it is caused by a request from that agent. Each agent ID bit is inversely mapped +to a corresponding bit in "config1" field. By default, the event will be +counted for all agent requests (config1 = 0x0). For all the supported agents of +each PMU, please refer to APM X-Gene User Manual. + +Each perf driver also provides a "cpumask" sysfs attribute, which contains a +single CPU ID of the processor which will be used to handle all the PMU events. + +Example for perf tool use: + + / # perf list | grep -e l3c -e iob -e mcb -e mc + l3c0/ackq-full/ [Kernel PMU event] + <...> + mcb1/mcb-csw-stall/ [Kernel PMU event] + + / # perf stat -a -e l3c0/read-miss/,mcb1/csw-write-request/ sleep 1 + + / # perf stat -a -e l3c0/read-miss,config1=0xfffffffffffffffe/ sleep 1 + +The driver does not support sampling, therefore "perf record" will +not work. Per-task (without "-a") perf sessions are not supported. diff --git a/Documentation/powerpc/syscall64-abi.txt b/Documentation/powerpc/syscall64-abi.txt new file mode 100644 index 000000000000..fa716a0d88bd --- /dev/null +++ b/Documentation/powerpc/syscall64-abi.txt @@ -0,0 +1,105 @@ +=============================================== +Power Architecture 64-bit Linux system call ABI +=============================================== + +syscall +======= + +syscall calling sequence[*] matches the Power Architecture 64-bit ELF ABI +specification C function calling sequence, including register preservation +rules, with the following differences. + +[*] Some syscalls (typically low-level management functions) may have + different calling sequences (e.g., rt_sigreturn). + +Parameters and return value +--------------------------- +The system call number is specified in r0. + +There is a maximum of 6 integer parameters to a syscall, passed in r3-r8. + +Both a return value and a return error code are returned. cr0.SO is the return +error code, and r3 is the return value or error code. When cr0.SO is clear, +the syscall succeeded and r3 is the return value. When cr0.SO is set, the +syscall failed and r3 is the error code that generally corresponds to errno. + +Stack +----- +System calls do not modify the caller's stack frame. For example, the caller's +stack frame LR and CR save fields are not used. + +Register preservation rules +--------------------------- +Register preservation rules match the ELF ABI calling sequence with the +following differences: + +r0: Volatile. (System call number.) +r3: Volatile. (Parameter 1, and return value.) +r4-r8: Volatile. (Parameters 2-6.) +cr0: Volatile (cr0.SO is the return error condition) +cr1, cr5-7: Nonvolatile. +lr: Nonvolatile. + +All floating point and vector data registers as well as control and status +registers are nonvolatile. + +Invocation +---------- +The syscall is performed with the sc instruction, and returns with execution +continuing at the instruction following the sc instruction. + +Transactional Memory +-------------------- +Syscall behavior can change if the processor is in transactional or suspended +transaction state, and the syscall can affect the behavior of the transaction. + +If the processor is in suspended state when a syscall is made, the syscall +will be performed as normal, and will return as normal. The syscall will be +performed in suspended state, so its side effects will be persistent according +to the usual transactional memory semantics. A syscall may or may not result +in the transaction being doomed by hardware. + +If the processor is in transactional state when a syscall is made, then the +behavior depends on the presence of PPC_FEATURE2_HTM_NOSC in the AT_HWCAP2 ELF +auxiliary vector. + +- If present, which is the case for newer kernels, then the syscall will not + be performed and the transaction will be doomed by the kernel with the + failure code TM_CAUSE_SYSCALL | TM_CAUSE_PERSISTENT in the TEXASR SPR. + +- If not present (older kernels), then the kernel will suspend the + transactional state and the syscall will proceed as in the case of a + suspended state syscall, and will resume the transactional state before + returning to the caller. This case is not well defined or supported, so this + behavior should not be relied upon. + + +vsyscall +======== + +vsyscall calling sequence matches the syscall calling sequence, with the +following differences. Some vsyscalls may have different calling sequences. + +Parameters and return value +--------------------------- +r0 is not used as an input. The vsyscall is selected by its address. + +Stack +----- +The vsyscall may or may not use the caller's stack frame save areas. + +Register preservation rules +--------------------------- +r0: Volatile. +cr1, cr5-7: Volatile. +lr: Volatile. + +Invocation +---------- +The vsyscall is performed with a branch-with-link instruction to the vsyscall +function address. + +Transactional Memory +-------------------- +vsyscalls will run in the same transactional state as the caller. A vsyscall +may or may not result in the transaction being doomed by hardware. diff --git a/MAINTAINERS b/MAINTAINERS index 255655880881..5327bbe00d13 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -866,6 +866,13 @@ F: drivers/net/phy/mdio-xgene.c F: Documentation/devicetree/bindings/net/apm-xgene-enet.txt F: Documentation/devicetree/bindings/net/apm-xgene-mdio.txt +APPLIED MICRO (APM) X-GENE SOC PMU +M: Tai Nguyen <ttnguyen@apm.com> +S: Supported +F: drivers/perf/xgene_pmu.c +F: Documentation/perf/xgene-pmu.txt +F: Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt + APTINA CAMERA SENSOR PLL M: Laurent Pinchart <Laurent.pinchart@ideasonboard.com> L: linux-media@vger.kernel.org @@ -1003,6 +1010,7 @@ M: Chen-Yu Tsai <wens@csie.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained N: sun[x456789]i +F: arch/arm/boot/dts/ntc-gr8* ARM/Allwinner SoC Clock Support M: Emilio LĂłpez <emilio@elopez.com.ar> @@ -1459,6 +1467,7 @@ F: arch/arm/mach-orion5x/ts78xx-* ARM/OXNAS platform support M: Neil Armstrong <narmstrong@baylibre.com> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) +L: linux-oxnas@lists.tuxfamily.org (moderated for non-subscribers) S: Maintained F: arch/arm/mach-oxnas/ F: arch/arm/boot/dts/oxnas* @@ -1859,6 +1868,7 @@ F: drivers/bus/uniphier-system-bus.c F: drivers/clk/uniphier/ F: drivers/i2c/busses/i2c-uniphier* F: drivers/pinctrl/uniphier/ +F: drivers/reset/reset-uniphier.c F: drivers/tty/serial/8250/8250_uniphier.c N: uniphier @@ -2472,6 +2482,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git S: Maintained F: block/ F: kernel/trace/blktrace.c +F: lib/sbitmap.c BLOCK2MTD DRIVER M: Joern Engel <joern@lazybastard.org> @@ -2595,6 +2606,13 @@ F: arch/arm/mach-bcm/bcm_5301x.c F: arch/arm/boot/dts/bcm5301x*.dtsi F: arch/arm/boot/dts/bcm470* +BROADCOM BCM53573 ARM ARCHITECTURE +M: RafaĹ‚ MiĹ‚ecki <rafal@milecki.pl> +L: linux-arm-kernel@lists.infradead.org +S: Maintained +F: arch/arm/boot/dts/bcm53573* +F: arch/arm/boot/dts/bcm47189* + BROADCOM BCM63XX ARM ARCHITECTURE M: Florian Fainelli <f.fainelli@gmail.com> M: bcm-kernel-feedback-list@broadcom.com @@ -3522,14 +3540,14 @@ F: drivers/net/ethernet/chelsio/cxgb4vf/ CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER M: Ian Munsie <imunsie@au1.ibm.com> -M: Michael Neuling <mikey@neuling.org> +M: Frederic Barrat <fbarrat@linux.vnet.ibm.com> L: linuxppc-dev@lists.ozlabs.org S: Supported +F: arch/powerpc/platforms/powernv/pci-cxl.c F: drivers/misc/cxl/ F: include/misc/cxl* F: include/uapi/misc/cxl.h F: Documentation/powerpc/cxl.txt -F: Documentation/powerpc/cxl.txt F: Documentation/ABI/testing/sysfs-class-cxl CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER @@ -9435,6 +9453,8 @@ L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers) S: Maintained F: drivers/pinctrl/samsung/ +F: include/dt-bindings/pinctrl/samsung.h +F: Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt PIN CONTROLLER - SINGLE M: Tony Lindgren <tony@atomide.com> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index c297bc5e341c..b5d529fdffab 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -278,10 +278,9 @@ config PHYS_OFFSET ARCH_INTEGRATOR || \ ARCH_IOP13XX || \ ARCH_KS8695 || \ - (ARCH_REALVIEW && !REALVIEW_HIGH_PHYS_OFFSET) + ARCH_REALVIEW default 0x10000000 if ARCH_OMAP1 || ARCH_RPC default 0x20000000 if ARCH_S5PV210 - default 0x70000000 if REALVIEW_HIGH_PHYS_OFFSET default 0xc0000000 if ARCH_SA1100 help Please provide the physical address corresponding to the @@ -337,6 +336,7 @@ config ARCH_MULTIPLATFORM select GENERIC_CLOCKEVENTS select MIGHT_HAVE_PCI select MULTI_IRQ_HANDLER + select PCI_DOMAINS if PCI select SPARSE_IRQ select USE_OF diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index a9693b6987a6..d83f7c369e51 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -186,10 +186,11 @@ choice config DEBUG_BRCMSTB_UART bool "Use BRCMSTB UART for low-level debug" depends on ARCH_BRCMSTB - select DEBUG_UART_8250 help Say Y here if you want the debug print routines to direct - their output to the first serial port on these devices. + their output to the first serial port on these devices. The + UART physical and virtual address is automatically provided + based on the chip identification register value. If you have a Broadcom STB chip and would like early print messages to appear over the UART, select this option. @@ -861,12 +862,12 @@ choice via SCIF2 on Renesas R-Car H1 (R8A7779). config DEBUG_RCAR_GEN2_SCIF0 - bool "Kernel low-level debugging messages via SCIF0 on R8A7790/R8A7791/R8A7793" - depends on ARCH_R8A7790 || ARCH_R8A7791 || ARCH_R8A7793 + bool "Kernel low-level debugging messages via SCIF0 on R8A7790/R8A7791/R8A7792/R8A7793" + depends on ARCH_R8A7790 || ARCH_R8A7791 || ARCH_R8A7792 || ARCH_R8A7793 help Say Y here if you want kernel low-level debugging support - via SCIF0 on Renesas R-Car H2 (R8A7790), M2-W (R8A7791), or - M2-N (R8A7793). + via SCIF0 on Renesas R-Car H2 (R8A7790), M2-W (R8A7791), V2H + (R8A7792), or M2-N (R8A7793). config DEBUG_RCAR_GEN2_SCIF2 bool "Kernel low-level debugging messages via SCIF2 on R8A7794" @@ -1430,6 +1431,7 @@ config DEBUG_LL_INCLUDE default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1 default "debug/bcm63xx.S" if DEBUG_BCM63XX_UART default "debug/digicolor.S" if DEBUG_DIGICOLOR_UA0 + default "debug/brcmstb.S" if DEBUG_BRCMSTB_UART default "mach/debug-macro.S" # Compatibility options for PL01x @@ -1520,7 +1522,6 @@ config DEBUG_UART_PHYS default 0xe6e60000 if DEBUG_RCAR_GEN2_SCIF0 default 0xe8008000 if DEBUG_R7S72100_SCIF2 default 0xf0000be0 if ARCH_EBSA110 - default 0xf040ab00 if DEBUG_BRCMSTB_UART default 0xf1012000 if DEBUG_MVEBU_UART0_ALTERNATE default 0xf1012100 if DEBUG_MVEBU_UART1_ALTERNATE default 0xf7fc9000 if DEBUG_BERLIN_UART @@ -1604,7 +1605,6 @@ config DEBUG_UART_VIRT default 0xfb009000 if DEBUG_REALVIEW_STD_PORT default 0xfb00c000 if DEBUG_AT91_SAMA5D4_USART3 default 0xfb10c000 if DEBUG_REALVIEW_PB1176_PORT - default 0xfc40ab00 if DEBUG_BRCMSTB_UART default 0xfc705000 if DEBUG_ZTE_ZX default 0xfcfe8600 if DEBUG_BCM63XX_UART default 0xfd000000 if DEBUG_SPEAR3XX || DEBUG_SPEAR13XX @@ -1677,8 +1677,7 @@ config DEBUG_UART_8250_WORD DEBUG_ALPINE_UART0 || \ DEBUG_DAVINCI_DMx_UART0 || DEBUG_DAVINCI_DA8XX_UART1 || \ DEBUG_DAVINCI_DA8XX_UART2 || \ - DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2 || \ - DEBUG_BRCMSTB_UART + DEBUG_BCM_KONA_UART || DEBUG_RK32_UART2 config DEBUG_UART_8250_PALMCHIP bool "8250 UART is Palmchip BK-310x" @@ -1697,7 +1696,8 @@ config DEBUG_UNCOMPRESS bool depends on ARCH_MULTIPLATFORM || PLAT_SAMSUNG || ARM_SINGLE_ARMV7M default y if DEBUG_LL && !DEBUG_OMAP2PLUS_UART && \ - (!DEBUG_TEGRA_UART || !ZBOOT_ROM) + (!DEBUG_TEGRA_UART || !ZBOOT_ROM) && \ + !DEBUG_BRCMSTB_UART help This option influences the normal decompressor output for multiplatform kernels. Normally, multiplatform kernels disable diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index faacd52370d2..befcd2619902 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -69,7 +69,8 @@ dtb-$(CONFIG_ARCH_BCM2835) += \ bcm2835-rpi-b-rev2.dtb \ bcm2835-rpi-b-plus.dtb \ bcm2835-rpi-a-plus.dtb \ - bcm2836-rpi-2-b.dtb + bcm2836-rpi-2-b.dtb \ + bcm2835-rpi-zero.dtb dtb-$(CONFIG_ARCH_BCM_5301X) += \ bcm4708-asus-rt-ac56u.dtb \ bcm4708-asus-rt-ac68u.dtb \ @@ -102,8 +103,13 @@ dtb-$(CONFIG_ARCH_BCM_MOBILE) += \ bcm21664-garnet.dtb \ bcm23550-sparrow.dtb dtb-$(CONFIG_ARCH_BCM_NSP) += \ + bcm958522er.dtb \ + bcm958525er.dtb \ bcm958525xmc.dtb \ + bcm958622hr.dtb \ + bcm958623hr.dtb \ bcm958625hr.dtb \ + bcm988312hr.dtb \ bcm958625k.dtb dtb-$(CONFIG_ARCH_BERLIN) += \ berlin2-sony-nsz-gs7.dtb \ @@ -114,6 +120,7 @@ dtb-$(CONFIG_ARCH_BRCMSTB) += \ dtb-$(CONFIG_ARCH_CLPS711X) += \ ep7211-edb7211.dtb dtb-$(CONFIG_ARCH_DAVINCI) += \ + da850-lcdk.dtb \ da850-enbw-cmc.dtb \ da850-evm.dtb dtb-$(CONFIG_ARCH_DIGICOLOR) += \ @@ -315,6 +322,7 @@ dtb-$(CONFIG_SOC_IMX53) += \ imx53-smd.dtb \ imx53-tx53-x03x.dtb \ imx53-tx53-x13x.dtb \ + imx53-usbarmory.dtb \ imx53-voipac-bsb.dtb dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-apf6dev.dtb \ @@ -330,6 +338,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-gw54xx.dtb \ imx6dl-gw551x.dtb \ imx6dl-gw552x.dtb \ + imx6dl-gw553x.dtb \ imx6dl-hummingboard.dtb \ imx6dl-nit6xlite.dtb \ imx6dl-nitrogen6x.dtb \ @@ -339,6 +348,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6dl-sabreauto.dtb \ imx6dl-sabrelite.dtb \ imx6dl-sabresd.dtb \ + imx6dl-ts4900.dtb \ imx6dl-tx6dl-comtft.dtb \ imx6dl-tx6s-8034.dtb \ imx6dl-tx6s-8035.dtb \ @@ -368,6 +378,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6q-gw54xx.dtb \ imx6q-gw551x.dtb \ imx6q-gw552x.dtb \ + imx6q-gw553x.dtb \ imx6q-h100.dtb \ imx6q-hummingboard.dtb \ imx6q-icore-rqs.dtb \ @@ -382,6 +393,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ imx6q-sabresd.dtb \ imx6q-sbc6x.dtb \ imx6q-tbs2910.dtb \ + imx6q-ts4900.dtb \ imx6q-tx6q-1010.dtb \ imx6q-tx6q-1010-comtft.dtb \ imx6q-tx6q-1020.dtb \ @@ -407,6 +419,7 @@ dtb-$(CONFIG_SOC_IMX6SX) += \ imx6sx-sdb.dtb dtb-$(CONFIG_SOC_IMX6UL) += \ imx6ul-14x14-evk.dtb \ + imx6ul-geam-kit.dtb \ imx6ul-pico-hobbit.dtb \ imx6ul-tx6ul-0010.dtb \ imx6ul-tx6ul-0011.dtb \ @@ -417,7 +430,8 @@ dtb-$(CONFIG_SOC_IMX7D) += \ imx7d-nitrogen7.dtb \ imx7d-sbc-imx7.dtb \ imx7d-sdb.dtb \ - imx7s-colibri-eval-v3.dtb + imx7s-colibri-eval-v3.dtb \ + imx7s-warp.dtb dtb-$(CONFIG_SOC_LS1021A) += \ ls1021a-qds.dtb \ ls1021a-twr.dtb @@ -570,6 +584,7 @@ dtb-$(CONFIG_SOC_OMAP5) += \ omap5-uevm.dtb dtb-$(CONFIG_SOC_DRA7XX) += \ am57xx-beagle-x15.dtb \ + am57xx-beagle-x15-revb1.dtb \ am57xx-cl-som-am57x.dtb \ am57xx-sbc-am57x.dtb \ am572x-idk.dtb \ @@ -584,6 +599,7 @@ dtb-$(CONFIG_ARCH_ORION5X) += \ orion5x-linkstation-lswtgl.dtb \ orion5x-lswsgl.dtb \ orion5x-maxtor-shared-storage-2.dtb \ + orion5x-netgear-wnr854t.dtb \ orion5x-rd88f5182-nas.dtb dtb-$(CONFIG_ARCH_PRIMA2) += \ prima2-evb.dtb @@ -603,14 +619,19 @@ dtb-$(CONFIG_ARCH_QCOM) += \ qcom-ipq8064-ap148.dtb \ qcom-msm8660-surf.dtb \ qcom-msm8960-cdp.dtb \ + qcom-msm8974-lge-nexus5-hammerhead.dtb \ qcom-msm8974-sony-xperia-honami.dtb dtb-$(CONFIG_ARCH_REALVIEW) += \ arm-realview-pb1176.dtb \ arm-realview-pb11mp.dtb \ arm-realview-eb.dtb \ + arm-realview-eb-bbrevd.dtb \ arm-realview-eb-11mp.dtb \ - arm-realview-eb-11mp-revb.dtb \ + arm-realview-eb-11mp-bbrevd.dtb \ + arm-realview-eb-11mp-ctrevb.dtb \ + arm-realview-eb-11mp-bbrevd-ctrevb.dtb \ arm-realview-eb-a9mp.dtb \ + arm-realview-eb-a9mp-bbrevd.dtb \ arm-realview-pba8.dtb \ arm-realview-pbx-a9.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += \ @@ -624,8 +645,10 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += \ rk3229-evb.dtb \ rk3288-evb-act8846.dtb \ rk3288-evb-rk808.dtb \ + rk3288-fennec.dtb \ rk3288-firefly-beta.dtb \ rk3288-firefly.dtb \ + rk3288-firefly-reload.dtb \ rk3288-miqi.dtb \ rk3288-popmetal.dtb \ rk3288-r89.dtb \ @@ -651,6 +674,7 @@ dtb-$(CONFIG_ARCH_S5PV210) += \ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ emev2-kzm9d.dtb \ r7s72100-genmai.dtb \ + r7s72100-rskrza1.dtb \ r8a73a4-ape6evm.dtb \ r8a7740-armadillo800eva.dtb \ r8a7778-bockw.dtb \ @@ -659,6 +683,7 @@ dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ r8a7791-koelsch.dtb \ r8a7791-porter.dtb \ r8a7792-blanche.dtb \ + r8a7792-wheat.dtb \ r8a7793-gose.dtb \ r8a7794-alt.dtb \ r8a7794-silk.dtb \ @@ -686,6 +711,7 @@ dtb-$(CONFIG_ARCH_SPEAR6XX) += \ dtb-$(CONFIG_ARCH_STI) += \ stih407-b2120.dtb \ stih410-b2120.dtb \ + stih410-b2260.dtb \ stih415-b2000.dtb \ stih415-b2020.dtb \ stih416-b2000.dtb \ @@ -719,6 +745,7 @@ dtb-$(CONFIG_MACH_SUN4I) += \ sun4i-a10-pcduino2.dtb \ sun4i-a10-pov-protab2-ips9.dtb dtb-$(CONFIG_MACH_SUN5I) += \ + ntc-gr8-evb.dtb \ sun5i-a10s-auxtek-t003.dtb \ sun5i-a10s-auxtek-t004.dtb \ sun5i-a10s-mk802.dtb \ @@ -727,6 +754,7 @@ dtb-$(CONFIG_MACH_SUN5I) += \ sun5i-a10s-wobo-i5.dtb \ sun5i-a13-difrnce-dit4350.dtb \ sun5i-a13-empire-electronix-d709.dtb \ + sun5i-a13-empire-electronix-m712.dtb \ sun5i-a13-hsg-h702.dtb \ sun5i-a13-inet-98v-rev2.dtb \ sun5i-a13-olinuxino.dtb \ @@ -743,6 +771,7 @@ dtb-$(CONFIG_MACH_SUN6I) += \ sun6i-a31-mele-a1000g-quad.dtb \ sun6i-a31s-colorfly-e708-q1.dtb \ sun6i-a31s-cs908.dtb \ + sun6i-a31s-inet-q972.dtb \ sun6i-a31s-primo81.dtb \ sun6i-a31s-sina31s.dtb \ sun6i-a31s-sinovoip-bpi-m2.dtb \ @@ -782,16 +811,22 @@ dtb-$(CONFIG_MACH_SUN8I) += \ sun8i-a23-q8-tablet.dtb \ sun8i-a33-et-q8-v1.6.dtb \ sun8i-a33-ga10h-v1.1.dtb \ + sun8i-a33-inet-d978-rev2.dtb \ sun8i-a33-ippo-q8h-v1.2.dtb \ + sun8i-a33-olinuxino.dtb \ sun8i-a33-q8-tablet.dtb \ sun8i-a33-sinlinx-sina33.dtb \ sun8i-a83t-allwinner-h8homlet-v2.dtb \ sun8i-a83t-cubietruck-plus.dtb \ sun8i-h3-bananapi-m2-plus.dtb \ + sun8i-h3-nanopi-neo.dtb \ sun8i-h3-orangepi-2.dtb \ + sun8i-h3-orangepi-lite.dtb \ sun8i-h3-orangepi-one.dtb \ sun8i-h3-orangepi-pc.dtb \ + sun8i-h3-orangepi-pc-plus.dtb \ sun8i-h3-orangepi-plus.dtb \ + sun8i-h3-orangepi-plus2e.dtb \ sun8i-r16-parrot.dtb dtb-$(CONFIG_MACH_SUN9I) += \ sun9i-a80-optimus.dtb \ @@ -836,15 +871,15 @@ dtb-$(CONFIG_ARCH_U8500) += \ ste-ccu8540.dtb \ ste-ccu9540.dtb dtb-$(CONFIG_ARCH_UNIPHIER) += \ - uniphier-ph1-ld4-ref.dtb \ - uniphier-ph1-ld6b-ref.dtb \ - uniphier-ph1-pro4-ace.dtb \ - uniphier-ph1-pro4-ref.dtb \ - uniphier-ph1-pro4-sanji.dtb \ - uniphier-ph1-sld3-ref.dtb \ - uniphier-ph1-sld8-ref.dtb \ - uniphier-proxstream2-gentil.dtb \ - uniphier-proxstream2-vodka.dtb + uniphier-ld4-ref.dtb \ + uniphier-ld6b-ref.dtb \ + uniphier-pro4-ace.dtb \ + uniphier-pro4-ref.dtb \ + uniphier-pro4-sanji.dtb \ + uniphier-pxs2-gentil.dtb \ + uniphier-pxs2-vodka.dtb \ + uniphier-sld3-ref.dtb \ + uniphier-sld8-ref.dtb dtb-$(CONFIG_ARCH_VERSATILE) += \ versatile-ab.dtb \ versatile-pb.dtb diff --git a/arch/arm/boot/dts/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi index b689172632ef..dd45d172a892 100644 --- a/arch/arm/boot/dts/am335x-baltos.dtsi +++ b/arch/arm/boot/dts/am335x-baltos.dtsi @@ -24,12 +24,12 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; - vbat: fixedregulator@0 { + vbat: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vbat"; regulator-min-microvolt = <5000000>; @@ -37,7 +37,7 @@ regulator-boot-on; }; - wl12xx_vmmc: fixedregulator@2 { + wl12xx_vmmc: fixedregulator2 { pinctrl-names = "default"; pinctrl-0 = <&wl12xx_gpio>; compatible = "regulator-fixed"; diff --git a/arch/arm/boot/dts/am335x-base0033.dts b/arch/arm/boot/dts/am335x-base0033.dts index 58a05f7d0b7c..c2bee452dab8 100644 --- a/arch/arm/boot/dts/am335x-base0033.dts +++ b/arch/arm/boot/dts/am335x-base0033.dts @@ -29,13 +29,13 @@ compatible = "gpio-leds"; - led@0 { + led0 { label = "base:red:user"; gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; /* gpio1_21 */ default-state = "off"; }; - led@1 { + led1 { label = "base:green:user"; gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>; /* gpio2_0 */ default-state = "off"; diff --git a/arch/arm/boot/dts/am335x-bone-common.dtsi b/arch/arm/boot/dts/am335x-bone-common.dtsi index e247c15e5176..007b5e5a51a9 100644 --- a/arch/arm/boot/dts/am335x-bone-common.dtsi +++ b/arch/arm/boot/dts/am335x-bone-common.dtsi @@ -13,7 +13,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; @@ -28,28 +28,28 @@ compatible = "gpio-leds"; - led@2 { + led2 { label = "beaglebone:green:heartbeat"; gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; default-state = "off"; }; - led@3 { + led3 { label = "beaglebone:green:mmc0"; gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc0"; default-state = "off"; }; - led@4 { + led4 { label = "beaglebone:green:usr2"; gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; linux,default-trigger = "cpu0"; default-state = "off"; }; - led@5 { + led5 { label = "beaglebone:green:usr3"; gpios = <&gpio1 24 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc1"; @@ -57,7 +57,7 @@ }; }; - vmmcsd_fixed: fixedregulator@0 { + vmmcsd_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/am335x-boneblack.dts b/arch/arm/boot/dts/am335x-boneblack.dts index ca721670bd91..55c0e954b146 100644 --- a/arch/arm/boot/dts/am335x-boneblack.dts +++ b/arch/arm/boot/dts/am335x-boneblack.dts @@ -33,17 +33,6 @@ status = "okay"; }; -&cpu0_opp_table { - /* - * All PG 2.0 silicon may not support 1GHz but some of the early - * BeagleBone Blacks have PG 2.0 silicon which is guaranteed - * to support 1GHz OPP so enable it for PG 2.0 on this board. - */ - oppnitro@1000000000 { - opp-supported-hw = <0x06 0x0100>; - }; -}; - &am33xx_pinmux { nxp_hdmi_bonelt_pins: nxp_hdmi_bonelt_pins { pinctrl-single,pins = < diff --git a/arch/arm/boot/dts/am335x-chilisom.dtsi b/arch/arm/boot/dts/am335x-chilisom.dtsi index 1d647358f1c1..f9ee5859c154 100644 --- a/arch/arm/boot/dts/am335x-chilisom.dtsi +++ b/arch/arm/boot/dts/am335x-chilisom.dtsi @@ -19,7 +19,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; diff --git a/arch/arm/boot/dts/am335x-cm-t335.dts b/arch/arm/boot/dts/am335x-cm-t335.dts index 817b1dec0683..947c81b7aaaf 100644 --- a/arch/arm/boot/dts/am335x-cm-t335.dts +++ b/arch/arm/boot/dts/am335x-cm-t335.dts @@ -17,7 +17,7 @@ model = "CompuLab CM-T335"; compatible = "compulab,cm-t335", "ti,am33xx"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x8000000>; /* 128 MB */ }; @@ -26,7 +26,7 @@ compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&gpio_led_pins>; - led@0 { + led0 { label = "cm_t335:green"; gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; /* gpio2_0 */ linux,default-trigger = "heartbeat"; @@ -34,7 +34,7 @@ }; /* regulator for mmc */ - vmmc_fixed: fixedregulator@0 { + vmmc_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmc_fixed"; regulator-min-microvolt = <3300000>; @@ -42,7 +42,7 @@ }; /* Regulator for WiFi */ - vwlan_fixed: fixedregulator@2 { + vwlan_fixed: fixedregulator2 { compatible = "regulator-fixed"; regulator-name = "vwlan_fixed"; gpio = <&gpio0 20 GPIO_ACTIVE_HIGH>; /* gpio0_20 */ diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 5d28712ad253..e82432c79f85 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -20,12 +20,12 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; - vbat: fixedregulator@0 { + vbat: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vbat"; regulator-min-microvolt = <5000000>; @@ -33,13 +33,13 @@ regulator-boot-on; }; - lis3_reg: fixedregulator@1 { + lis3_reg: fixedregulator1 { compatible = "regulator-fixed"; regulator-name = "lis3_reg"; regulator-boot-on; }; - wlan_en_reg: fixedregulator@2 { + wlan_en_reg: fixedregulator2 { compatible = "regulator-fixed"; regulator-name = "wlan-en-regulator"; regulator-min-microvolt = <1800000>; @@ -53,7 +53,7 @@ enable-active-high; }; - matrix_keypad: matrix_keypad@0 { + matrix_keypad: matrix_keypad0 { compatible = "gpio-matrix-keypad"; debounce-delay-ms = <5>; col-scan-delay-us = <2>; @@ -73,20 +73,20 @@ 0x0201006c>; /* DOWN */ }; - gpio_keys: volume_keys@0 { + gpio_keys: volume_keys0 { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; autorepeat; - switch@9 { + switch9 { label = "volume-up"; linux,code = <115>; gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; wakeup-source; }; - switch@10 { + switch10 { label = "volume-down"; linux,code = <114>; gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; @@ -497,6 +497,8 @@ &lcdc { status = "okay"; + + blue-and-red-wiring = "crossed"; }; &elm { diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 09308d66645b..975c36e332a2 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -27,12 +27,12 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; - vbat: fixedregulator@0 { + vbat: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vbat"; regulator-min-microvolt = <5000000>; @@ -40,13 +40,13 @@ regulator-boot-on; }; - lis3_reg: fixedregulator@1 { + lis3_reg: fixedregulator1 { compatible = "regulator-fixed"; regulator-name = "lis3_reg"; regulator-boot-on; }; - wl12xx_vmmc: fixedregulator@2 { + wl12xx_vmmc: fixedregulator2 { pinctrl-names = "default"; pinctrl-0 = <&wl12xx_gpio>; compatible = "regulator-fixed"; @@ -58,7 +58,7 @@ enable-active-high; }; - vtt_fixed: fixedregulator@3 { + vtt_fixed: fixedregulator3 { compatible = "regulator-fixed"; regulator-name = "vtt"; regulator-min-microvolt = <1500000>; @@ -75,26 +75,26 @@ compatible = "gpio-leds"; - led@1 { + led1 { label = "evmsk:green:usr0"; gpios = <&gpio1 4 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@2 { + led2 { label = "evmsk:green:usr1"; gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@3 { + led3 { label = "evmsk:green:mmc0"; gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>; linux,default-trigger = "mmc0"; default-state = "off"; }; - led@4 { + led4 { label = "evmsk:green:heartbeat"; gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; @@ -102,31 +102,31 @@ }; }; - gpio_buttons: gpio_buttons@0 { + gpio_buttons: gpio_buttons0 { compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; - switch@1 { + switch1 { label = "button0"; linux,code = <0x100>; gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; }; - switch@2 { + switch2 { label = "button1"; linux,code = <0x101>; gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; }; - switch@3 { + switch3 { label = "button2"; linux,code = <0x102>; gpios = <&gpio0 30 GPIO_ACTIVE_HIGH>; wakeup-source; }; - switch@4 { + switch4 { label = "button3"; linux,code = <0x103>; gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; @@ -170,29 +170,29 @@ pinctrl-1 = <&lcd_pins_sleep>; status = "okay"; panel-info { - ac-bias = <255>; - ac-bias-intrpt = <0>; - dma-burst-sz = <16>; - bpp = <32>; - fdd = <0x80>; - sync-edge = <0>; - sync-ctrl = <1>; - raster-order = <0>; - fifo-th = <0>; + ac-bias = <255>; + ac-bias-intrpt = <0>; + dma-burst-sz = <16>; + bpp = <32>; + fdd = <0x80>; + sync-edge = <0>; + sync-ctrl = <1>; + raster-order = <0>; + fifo-th = <0>; }; display-timings { 480x272 { - hactive = <480>; - vactive = <272>; - hback-porch = <43>; - hfront-porch = <8>; - hsync-len = <4>; - vback-porch = <12>; - vfront-porch = <4>; - vsync-len = <10>; + hactive = <480>; + vactive = <272>; + hback-porch = <43>; + hfront-porch = <8>; + hsync-len = <4>; + vback-porch = <12>; + vfront-porch = <4>; + vsync-len = <10>; clock-frequency = <9000000>; - hsync-active = <0>; - vsync-active = <0>; + hsync-active = <0>; + vsync-active = <0>; }; }; }; @@ -711,5 +711,7 @@ }; &lcdc { - status = "okay"; + status = "okay"; + + blue-and-red-wiring = "crossed"; }; diff --git a/arch/arm/boot/dts/am335x-icev2.dts b/arch/arm/boot/dts/am335x-icev2.dts index 7d8b8fefdf08..85e04c205542 100644 --- a/arch/arm/boot/dts/am335x-icev2.dts +++ b/arch/arm/boot/dts/am335x-icev2.dts @@ -19,12 +19,12 @@ model = "TI AM3359 ICE-V2"; compatible = "ti,am3359-icev2", "ti,am33xx"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; - vbat: fixedregulator@0 { + vbat: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vbat"; regulator-min-microvolt = <5000000>; @@ -32,7 +32,7 @@ regulator-boot-on; }; - vtt_fixed: fixedregulator@1 { + vtt_fixed: fixedregulator1 { compatible = "regulator-fixed"; regulator-name = "vtt"; regulator-min-microvolt = <1500000>; @@ -43,52 +43,52 @@ enable-active-high; }; - leds@0 { + leds0 { compatible = "gpio-leds"; - led@0 { + led0 { label = "out0"; gpios = <&tpic2810 0 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@1 { + led1 { label = "out1"; gpios = <&tpic2810 1 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@2 { + led2 { label = "out2"; gpios = <&tpic2810 2 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@3 { + led3 { label = "out3"; gpios = <&tpic2810 3 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@4 { + led4 { label = "out4"; gpios = <&tpic2810 4 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@5 { + led5 { label = "out5"; gpios = <&tpic2810 5 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@6 { + led6 { label = "out6"; gpios = <&tpic2810 6 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@7 { + led7 { label = "out7"; gpios = <&tpic2810 7 GPIO_ACTIVE_HIGH>; default-state = "off"; @@ -96,49 +96,58 @@ }; /* Tricolor status LEDs */ - leds@1 { + leds1 { compatible = "gpio-leds"; pinctrl-names = "default"; pinctrl-0 = <&user_leds>; - led@0 { + led0 { label = "status0:red:cpu0"; gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>; default-state = "off"; linux,default-trigger = "cpu0"; }; - led@1 { + led1 { label = "status0:green:usr"; gpios = <&gpio0 16 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@2 { + led2 { label = "status0:yellow:usr"; gpios = <&gpio3 9 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@3 { + led3 { label = "status1:red:mmc0"; gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>; default-state = "off"; linux,default-trigger = "mmc0"; }; - led@4 { + led4 { label = "status1:green:usr"; gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@5 { + led5 { label = "status1:yellow:usr"; gpios = <&gpio0 19 GPIO_ACTIVE_HIGH>; default-state = "off"; }; }; + gpio-decoder { + compatible = "gpio-decoder"; + gpios = <&pca9536 3 GPIO_ACTIVE_HIGH>, + <&pca9536 2 GPIO_ACTIVE_HIGH>, + <&pca9536 1 GPIO_ACTIVE_HIGH>, + <&pca9536 0 GPIO_ACTIVE_HIGH>; + linux,axis = <0>; /* ABS_X */ + decoder-max-value = <9>; + }; }; &am33xx_pinmux { diff --git a/arch/arm/boot/dts/am335x-igep0033.dtsi b/arch/arm/boot/dts/am335x-igep0033.dtsi index e7d9ca1305fa..a5769a8f5fc8 100644 --- a/arch/arm/boot/dts/am335x-igep0033.dtsi +++ b/arch/arm/boot/dts/am335x-igep0033.dtsi @@ -20,7 +20,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; @@ -31,14 +31,14 @@ compatible = "gpio-leds"; - led@0 { + led0 { label = "com:green:user"; gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; default-state = "on"; }; }; - vbat: fixedregulator@0 { + vbat: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vbat"; regulator-min-microvolt = <5000000>; @@ -46,7 +46,7 @@ regulator-boot-on; }; - vmmc: fixedregulator@0 { + vmmc: fixedregulator1 { compatible = "regulator-fixed"; regulator-name = "vmmc"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/am335x-lxm.dts b/arch/arm/boot/dts/am335x-lxm.dts index d97b0efa43f3..1d6c6fa703e4 100644 --- a/arch/arm/boot/dts/am335x-lxm.dts +++ b/arch/arm/boot/dts/am335x-lxm.dts @@ -19,13 +19,13 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; /* Power supply provides a fixed 5V @2A */ - vbat: fixedregulator@0 { + vbat: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vbat"; regulator-min-microvolt = <5000000>; @@ -34,7 +34,7 @@ }; /* Power supply provides a fixed 3.3V @3A */ - vmmcsd_fixed: fixedregulator@1 { + vmmcsd_fixed: fixedregulator1 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/am335x-nano.dts b/arch/arm/boot/dts/am335x-nano.dts index f313999c503e..483d585c8908 100644 --- a/arch/arm/boot/dts/am335x-nano.dts +++ b/arch/arm/boot/dts/am335x-nano.dts @@ -19,7 +19,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; @@ -27,7 +27,7 @@ leds { compatible = "gpio-leds"; - led@0 { + led0 { label = "nanobone:green:usr1"; gpios = <&gpio1 5 0>; default-state = "off"; diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts index 8867aaaec54d..30e2f8770aaf 100644 --- a/arch/arm/boot/dts/am335x-pepper.dts +++ b/arch/arm/boot/dts/am335x-pepper.dts @@ -20,7 +20,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; @@ -41,15 +41,15 @@ compatible = "ti,da830-evm-audio"; }; - vbat: fixedregulator@0 { + vbat: fixedregulator0 { compatible = "regulator-fixed"; }; - v3v3c_reg: fixedregulator@1 { + v3v3c_reg: fixedregulator1 { compatible = "regulator-fixed"; }; - vdd5_reg: fixedregulator@2 { + vdd5_reg: fixedregulator2 { compatible = "regulator-fixed"; }; }; @@ -595,14 +595,14 @@ pinctrl-names = "default"; pinctrl-0 = <&user_leds_pins>; - led@0 { + led0 { label = "pepper:user0:blue"; gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>; linux,default-trigger = "none"; default-state = "off"; }; - led@1 { + led1 { label = "pepper:user1:red"; gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>; linux,default-trigger = "none"; @@ -616,21 +616,21 @@ #address-cells = <1>; #size-cells = <0>; - button@0 { + button0 { label = "home"; linux,code = <KEY_HOME>; gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; wakeup-source; }; - button@1 { + button1 { label = "menu"; linux,code = <KEY_MENU>; gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; wakeup-source; }; - buttons@2 { + buttons2 { label = "power"; linux,code = <KEY_POWER>; gpios = <&gpio0 7 GPIO_ACTIVE_LOW>; diff --git a/arch/arm/boot/dts/am335x-phycore-som.dtsi b/arch/arm/boot/dts/am335x-phycore-som.dtsi index 1263c9d4cba3..75e24add3f13 100644 --- a/arch/arm/boot/dts/am335x-phycore-som.dtsi +++ b/arch/arm/boot/dts/am335x-phycore-som.dtsi @@ -25,7 +25,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; @@ -33,7 +33,7 @@ regulators { compatible = "simple-bus"; - vcc5v: fixedregulator@0 { + vcc5v: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vcc5v"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/am335x-shc.dts b/arch/arm/boot/dts/am335x-shc.dts index 837d5b80ea1d..bf8727a19ece 100644 --- a/arch/arm/boot/dts/am335x-shc.dts +++ b/arch/arm/boot/dts/am335x-shc.dts @@ -64,50 +64,50 @@ compatible = "gpio-leds"; - led@1 { + led1 { label = "shc:power:red"; gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@2 { + led2 { label = "shc:power:bl"; gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; linux,default-trigger = "timer"; default-state = "on"; }; - led@3 { + led3 { label = "shc:lan:red"; gpios = <&gpio0 26 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@4 { + led4 { label = "shc:lan:bl"; gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@5 { + led5 { label = "shc:cloud:red"; gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; default-state = "off"; }; - led@6 { + led6 { label = "shc:cloud:bl"; gpios = <&gpio1 18 GPIO_ACTIVE_HIGH>; default-state = "off"; }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; - vmmcsd_fixed: fixedregulator@0 { + vmmcsd_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/am335x-sl50.dts b/arch/arm/boot/dts/am335x-sl50.dts index a6efbe6eda3b..b0dfa6f14cd5 100644 --- a/arch/arm/boot/dts/am335x-sl50.dts +++ b/arch/arm/boot/dts/am335x-sl50.dts @@ -19,6 +19,11 @@ }; }; + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; /* 512 MB */ + }; + chosen { stdout-path = &uart0; }; @@ -28,25 +33,25 @@ pinctrl-names = "default"; pinctrl-0 = <&led_pins>; - led@0 { + led0 { label = "sl50:green:usr0"; gpios = <&gpio1 21 GPIO_ACTIVE_LOW>; default-state = "off"; }; - led@1 { + led1 { label = "sl50:red:usr1"; gpios = <&gpio1 22 GPIO_ACTIVE_LOW>; default-state = "off"; }; - led@2 { + led2 { label = "sl50:green:usr2"; gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; default-state = "off"; }; - led@3 { + led3 { label = "sl50:red:usr3"; gpios = <&gpio1 24 GPIO_ACTIVE_LOW>; default-state = "off"; @@ -103,7 +108,7 @@ reset-gpios = <&gpio1 20 GPIO_ACTIVE_LOW>; }; - vmmcsd_fixed: fixedregulator@0 { + vmmcsd_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/am335x-wega.dtsi b/arch/arm/boot/dts/am335x-wega.dtsi index 282f6d4b27bc..02c67365c4e1 100644 --- a/arch/arm/boot/dts/am335x-wega.dtsi +++ b/arch/arm/boot/dts/am335x-wega.dtsi @@ -11,10 +11,14 @@ model = "Phytec AM335x phyBOARD-WEGA"; compatible = "phytec,am335x-wega", "phytec,am335x-phycore-som", "ti,am33xx"; + sound: sound_iface { + compatible = "ti,da830-evm-audio"; + }; + regulators { compatible = "simple-bus"; - vcc3v3: fixedregulator@1 { + vcc3v3: fixedregulator1 { compatible = "regulator-fixed"; regulator-name = "vcc3v3"; regulator-min-microvolt = <3300000>; @@ -24,6 +28,58 @@ }; }; +/* Audio */ +&am33xx_pinmux { + mcasp0_pins: pinmux_mcasp0 { + pinctrl-single,pins = < + AM33XX_IOPAD(0x9AC, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_ahclkx.mcasp0_ahclkx */ + AM33XX_IOPAD(0x990, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_aclkx.mcasp0_aclkx */ + AM33XX_IOPAD(0x994, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_fsx.mcasp0_fsx */ + AM33XX_IOPAD(0x998, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr0.mcasp0_axr0 */ + AM33XX_IOPAD(0x9A8, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp0_axr1.mcasp0_axr1 */ + >; + }; +}; + +&i2c0 { + tlv320aic3007: tlv320aic3007@18 { + compatible = "ti,tlv320aic3007"; + reg = <0x18>; + AVDD-supply = <&vcc3v3>; + IOVDD-supply = <&vcc3v3>; + DRVDD-supply = <&vcc3v3>; + DVDD-supply = <&vdig1_reg>; + status = "okay"; + }; +}; + +&mcasp0 { + pinctrl-names = "default"; + pinctrl-0 = <&mcasp0_pins>; + op-mode = <0>; /* DAVINCI_MCASP_IIS_MODE */ + tdm-slots = <2>; + serial-dir = < + 2 1 0 0 /* # 0: INACTIVE, 1: TX, 2: RX */ + >; + tx-num-evt = <16>; + rt-num-evt = <16>; + status = "okay"; +}; + +&sound { + ti,model = "AM335x-Wega"; + ti,audio-codec = <&tlv320aic3007>; + ti,mcasp-controller = <&mcasp0>; + ti,audio-routing = + "Line Out", "LLOUT", + "Line Out", "RLOUT", + "LINE1L", "Line In", + "LINE1R", "Line In"; + clocks = <&mcasp0_fck>; + clock-names = "mclk"; + status = "okay"; +}; + /* CAN Busses */ &am33xx_pinmux { dcan1_pins: pinmux_dcan1 { @@ -99,6 +155,12 @@ status = "okay"; }; +/* Power */ +&vdig1_reg { + regulator-boot-on; + regulator-always-on; +}; + /* UARTs */ &am33xx_pinmux { uart0_pins: pinmux_uart0 { diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 98748c61ed99..194d884c9de1 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -11,11 +11,11 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/pinctrl/am33xx.h> -#include "skeleton.dtsi" - / { compatible = "ti,am33xx"; interrupt-parent = <&intc>; + #address-cells = <1>; + #size-cells = <1>; aliases { i2c0 = &i2c0; @@ -45,9 +45,19 @@ device_type = "cpu"; reg = <0>; - operating-points-v2 = <&cpu0_opp_table>; - ti,syscon-efuse = <&scm_conf 0x7fc 0x1fff 0>; - ti,syscon-rev = <&scm_conf 0x600>; + /* + * To consider voltage drop between PMIC and SoC, + * tolerance value is reduced to 2% from 4% and + * voltage value is increased as a precaution. + */ + operating-points = < + /* kHz uV */ + 720000 1285000 + 600000 1225000 + 500000 1125000 + 275000 1125000 + >; + voltage-tolerance = <2>; /* 2 percentage */ clocks = <&dpll_mpu_ck>; clock-names = "cpu"; @@ -56,78 +66,6 @@ }; }; - cpu0_opp_table: opp_table0 { - compatible = "operating-points-v2"; - - /* - * The three following nodes are marked with opp-suspend - * because the can not be enabled simultaneously on a - * single SoC. - */ - opp50@300000000 { - opp-hz = /bits/ 64 <300000000>; - opp-microvolt = <950000 931000 969000>; - opp-supported-hw = <0x06 0x0010>; - opp-suspend; - }; - - opp100@275000000 { - opp-hz = /bits/ 64 <275000000>; - opp-microvolt = <1100000 1078000 1122000>; - opp-supported-hw = <0x01 0x00FF>; - opp-suspend; - }; - - opp100@300000000 { - opp-hz = /bits/ 64 <300000000>; - opp-microvolt = <1100000 1078000 1122000>; - opp-supported-hw = <0x06 0x0020>; - opp-suspend; - }; - - opp100@500000000 { - opp-hz = /bits/ 64 <500000000>; - opp-microvolt = <1100000 1078000 1122000>; - opp-supported-hw = <0x01 0xFFFF>; - }; - - opp100@600000000 { - opp-hz = /bits/ 64 <600000000>; - opp-microvolt = <1100000 1078000 1122000>; - opp-supported-hw = <0x06 0x0040>; - }; - - opp120@600000000 { - opp-hz = /bits/ 64 <600000000>; - opp-microvolt = <1200000 1176000 1224000>; - opp-supported-hw = <0x01 0xFFFF>; - }; - - opp120@720000000 { - opp-hz = /bits/ 64 <720000000>; - opp-microvolt = <1200000 1176000 1224000>; - opp-supported-hw = <0x06 0x0080>; - }; - - oppturbo@720000000 { - opp-hz = /bits/ 64 <720000000>; - opp-microvolt = <1260000 1234800 1285200>; - opp-supported-hw = <0x01 0xFFFF>; - }; - - oppturbo@800000000 { - opp-hz = /bits/ 64 <800000000>; - opp-microvolt = <1260000 1234800 1285200>; - opp-supported-hw = <0x06 0x0100>; - }; - - oppnitro@1000000000 { - opp-hz = /bits/ 64 <1000000000>; - opp-microvolt = <1325000 1298500 1351500>; - opp-supported-hw = <0x04 0x0200>; - }; - }; - pmu { compatible = "arm,cortex-a8-pmu"; interrupts = <3>; diff --git a/arch/arm/boot/dts/am3517-craneboard.dts b/arch/arm/boot/dts/am3517-craneboard.dts index f9d8f3948c4a..083ff5073435 100644 --- a/arch/arm/boot/dts/am3517-craneboard.dts +++ b/arch/arm/boot/dts/am3517-craneboard.dts @@ -15,7 +15,7 @@ model = "TI AM3517 CraneBoard (TMDSEVM3517)"; compatible = "ti,am3517-craneboard", "ti,am3517", "ti,omap3"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; diff --git a/arch/arm/boot/dts/am3517-evm.dts b/arch/arm/boot/dts/am3517-evm.dts index b4127c6493a2..0e4a125f78e3 100644 --- a/arch/arm/boot/dts/am3517-evm.dts +++ b/arch/arm/boot/dts/am3517-evm.dts @@ -13,7 +13,7 @@ model = "TI AM3517 EVM (AM3517/05 TMDSEVM3517)"; compatible = "ti,am3517-evm", "ti,am3517", "ti,omap3"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; diff --git a/arch/arm/boot/dts/am3517.dtsi b/arch/arm/boot/dts/am3517.dtsi index 5e3f5e86ffcf..0db19d39d24c 100644 --- a/arch/arm/boot/dts/am3517.dtsi +++ b/arch/arm/boot/dts/am3517.dtsi @@ -15,7 +15,7 @@ serial3 = &uart4; }; - ocp { + ocp@68000000 { am35x_otg_hs: am35x_otg_hs@5c040000 { compatible = "ti,omap3-musb"; ti,hwmods = "am35x_otg_hs"; diff --git a/arch/arm/boot/dts/am3517_mt_ventoux.dts b/arch/arm/boot/dts/am3517_mt_ventoux.dts index fdf5ce63c8e6..3395783c5b4e 100644 --- a/arch/arm/boot/dts/am3517_mt_ventoux.dts +++ b/arch/arm/boot/dts/am3517_mt_ventoux.dts @@ -13,7 +13,7 @@ model = "TeeJet Mt.Ventoux"; compatible = "teejet,mt_ventoux", "ti,omap3"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; diff --git a/arch/arm/boot/dts/am4372.dtsi b/arch/arm/boot/dts/am4372.dtsi index 0fadae5396e1..a275fa956813 100644 --- a/arch/arm/boot/dts/am4372.dtsi +++ b/arch/arm/boot/dts/am4372.dtsi @@ -11,12 +11,16 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/interrupt-controller/arm-gic.h> -#include "skeleton.dtsi" - / { compatible = "ti,am4372", "ti,am43"; interrupt-parent = <&wakeupgen>; + #address-cells = <1>; + #size-cells = <1>; + memory@0 { + device_type = "memory"; + reg = <0 0>; + }; aliases { i2c0 = &i2c0; @@ -132,7 +136,7 @@ cache-level = <2>; }; - ocp { + ocp@44000000 { compatible = "ti,am4372-l3-noc", "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/am437x-cm-t43.dts b/arch/arm/boot/dts/am437x-cm-t43.dts index 9551c4713173..9e92d480576b 100644 --- a/arch/arm/boot/dts/am437x-cm-t43.dts +++ b/arch/arm/boot/dts/am437x-cm-t43.dts @@ -209,7 +209,6 @@ #interrupt-cells = <2>; dcdc1: regulator-dcdc1 { - compatible = "ti,tps65218-dcdc1"; regulator-name = "vdd_core"; regulator-min-microvolt = <912000>; regulator-max-microvolt = <1144000>; @@ -218,7 +217,6 @@ }; dcdc2: regulator-dcdc2 { - compatible = "ti,tps65218-dcdc2"; regulator-name = "vdd_mpu"; regulator-min-microvolt = <912000>; regulator-max-microvolt = <1378000>; @@ -227,7 +225,6 @@ }; dcdc3: regulator-dcdc3 { - compatible = "ti,tps65218-dcdc3"; regulator-name = "vdcdc3"; regulator-suspend-enable; regulator-min-microvolt = <1500000>; @@ -237,7 +234,6 @@ }; dcdc5: regulator-dcdc5 { - compatible = "ti,tps65218-dcdc5"; regulator-name = "v1_0bat"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; @@ -246,7 +242,6 @@ }; dcdc6: regulator-dcdc6 { - compatible = "ti,tps65218-dcdc6"; regulator-name = "v1_8bat"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -255,7 +250,6 @@ }; ldo1: regulator-ldo1 { - compatible = "ti,tps65218-ldo1"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 14677d599595..957840cc7b78 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts @@ -58,7 +58,7 @@ default-brightness-level = <8>; }; - matrix_keypad: matrix_keypad@0 { + matrix_keypad: matrix_keypad0 { compatible = "gpio-matrix-keypad"; debounce-delay-ms = <5>; col-scan-delay-us = <2>; @@ -513,7 +513,6 @@ #interrupt-cells = <2>; dcdc1: regulator-dcdc1 { - compatible = "ti,tps65218-dcdc1"; regulator-name = "vdd_core"; regulator-min-microvolt = <912000>; regulator-max-microvolt = <1144000>; @@ -522,7 +521,6 @@ }; dcdc2: regulator-dcdc2 { - compatible = "ti,tps65218-dcdc2"; regulator-name = "vdd_mpu"; regulator-min-microvolt = <912000>; regulator-max-microvolt = <1378000>; @@ -531,33 +529,42 @@ }; dcdc3: regulator-dcdc3 { - compatible = "ti,tps65218-dcdc3"; regulator-name = "vdcdc3"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-boot-on; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; }; + dcdc5: regulator-dcdc5 { - compatible = "ti,tps65218-dcdc5"; regulator-name = "v1_0bat"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; regulator-boot-on; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; dcdc6: regulator-dcdc6 { - compatible = "ti,tps65218-dcdc6"; regulator-name = "v1_8bat"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + }; }; ldo1: regulator-ldo1 { - compatible = "ti,tps65218-ldo1"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; diff --git a/arch/arm/boot/dts/am437x-idk-evm.dts b/arch/arm/boot/dts/am437x-idk-evm.dts index 12a69518383e..25ce611c6568 100644 --- a/arch/arm/boot/dts/am437x-idk-evm.dts +++ b/arch/arm/boot/dts/am437x-idk-evm.dts @@ -104,7 +104,7 @@ #address-cells = <1>; #size-cells = <0>; - switch@0 { + switch0 { label = "power-button"; linux,code = <KEY_POWER>; gpios = <&gpio4 2 GPIO_ACTIVE_LOW>; diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index 5687d6b4da60..319d94205350 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -64,7 +64,7 @@ }; }; - matrix_keypad: matrix_keypad@0 { + matrix_keypad: matrix_keypad0 { compatible = "gpio-matrix-keypad"; pinctrl-names = "default"; @@ -93,28 +93,28 @@ pinctrl-names = "default"; pinctrl-0 = <&leds_pins>; - led@0 { + led0 { label = "am437x-sk:red:heartbeat"; gpios = <&gpio5 0 GPIO_ACTIVE_HIGH>; /* Bank 5, pin 0 */ linux,default-trigger = "heartbeat"; default-state = "off"; }; - led@1 { + led1 { label = "am437x-sk:green:mmc1"; gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; /* Bank 5, pin 1 */ linux,default-trigger = "mmc0"; default-state = "off"; }; - led@2 { + led2 { label = "am437x-sk:blue:cpu0"; gpios = <&gpio5 2 GPIO_ACTIVE_HIGH>; /* Bank 5, pin 2 */ linux,default-trigger = "cpu0"; default-state = "off"; }; - led@3 { + led3 { label = "am437x-sk:blue:usr3"; gpios = <&gpio5 3 GPIO_ACTIVE_HIGH>; /* Bank 5, pin 3 */ default-state = "off"; @@ -428,7 +428,6 @@ #interrupt-cells = <2>; dcdc1: regulator-dcdc1 { - compatible = "ti,tps65218-dcdc1"; /* VDD_CORE limits min of OPP50 and max of OPP100 */ regulator-name = "vdd_core"; regulator-min-microvolt = <912000>; @@ -438,7 +437,6 @@ }; dcdc2: regulator-dcdc2 { - compatible = "ti,tps65218-dcdc2"; /* VDD_MPU limits min of OPP50 and max of OPP_NITRO */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <912000>; @@ -448,16 +446,20 @@ }; dcdc3: regulator-dcdc3 { - compatible = "ti,tps65218-dcdc3"; regulator-name = "vdds_ddr"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; regulator-boot-on; regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + regulator-state-disk { + regulator-off-in-suspend; + }; }; dcdc4: regulator-dcdc4 { - compatible = "ti,tps65218-dcdc4"; regulator-name = "v3_3d"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -465,8 +467,31 @@ regulator-always-on; }; + dcdc5: regulator-dcdc5 { + compatible = "ti,tps65218-dcdc5"; + regulator-name = "v1_0bat"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-boot-on; + regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + dcdc6: regulator-dcdc6 { + compatible = "ti,tps65218-dcdc6"; + regulator-name = "v1_8bat"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-boot-on; + regulator-always-on; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + ldo1: regulator-ldo1 { - compatible = "ti,tps65218-ldo1"; regulator-name = "v1_8d"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; diff --git a/arch/arm/boot/dts/am43x-epos-evm.dts b/arch/arm/boot/dts/am43x-epos-evm.dts index ad32e55532f8..9d35c3f07cad 100644 --- a/arch/arm/boot/dts/am43x-epos-evm.dts +++ b/arch/arm/boot/dts/am43x-epos-evm.dts @@ -32,7 +32,7 @@ enable-active-high; }; - vbat: fixedregulator@0 { + vbat: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vbat"; regulator-min-microvolt = <5000000>; @@ -67,7 +67,7 @@ }; }; - matrix_keypad: matrix_keypad@0 { + matrix_keypad: matrix_keypad0 { compatible = "gpio-matrix-keypad"; debounce-delay-ms = <5>; col-scan-delay-us = <2>; @@ -421,7 +421,6 @@ #interrupt-cells = <2>; dcdc1: regulator-dcdc1 { - compatible = "ti,tps65218-dcdc1"; regulator-name = "vdd_core"; regulator-min-microvolt = <912000>; regulator-max-microvolt = <1144000>; @@ -430,7 +429,6 @@ }; dcdc2: regulator-dcdc2 { - compatible = "ti,tps65218-dcdc2"; regulator-name = "vdd_mpu"; regulator-min-microvolt = <912000>; regulator-max-microvolt = <1378000>; @@ -439,7 +437,6 @@ }; dcdc3: regulator-dcdc3 { - compatible = "ti,tps65218-dcdc3"; regulator-name = "vdcdc3"; regulator-min-microvolt = <1500000>; regulator-max-microvolt = <1500000>; @@ -448,7 +445,6 @@ }; dcdc4: regulator-dcdc4 { - compatible = "ti,tps65218-dcdc4"; regulator-name = "vdcdc4"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; @@ -457,21 +453,18 @@ }; dcdc5: regulator-dcdc5 { - compatible = "ti,tps65218-dcdc5"; regulator-name = "v1_0bat"; regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1000000>; }; dcdc6: regulator-dcdc6 { - compatible = "ti,tps65218-dcdc6"; regulator-name = "v1_8bat"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ldo1: regulator-ldo1 { - compatible = "ti,tps65218-ldo1"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; regulator-boot-on; diff --git a/arch/arm/boot/dts/am572x-idk.dts b/arch/arm/boot/dts/am572x-idk.dts index e3acb99703e1..87bbc66f0f21 100644 --- a/arch/arm/boot/dts/am572x-idk.dts +++ b/arch/arm/boot/dts/am572x-idk.dts @@ -18,7 +18,7 @@ compatible = "ti,am5728-idk", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; - memory { + memory@0 { device_type = "memory"; reg = <0x0 0x80000000 0x0 0x80000000>; }; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi new file mode 100644 index 000000000000..6df7829a2c15 --- /dev/null +++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi @@ -0,0 +1,596 @@ +/* + * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; + +#include "dra74x.dtsi" +#include "am57xx-commercial-grade.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + compatible = "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; + + aliases { + rtc0 = &mcp_rtc; + rtc1 = &tps659038_rtc; + rtc2 = &rtc; + display0 = &hdmi0; + }; + + memory@0 { + device_type = "memory"; + reg = <0x0 0x80000000 0x0 0x80000000>; + }; + + vdd_3v3: fixedregulator-vdd_3v3 { + compatible = "regulator-fixed"; + regulator-name = "vdd_3v3"; + vin-supply = <®en1>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + aic_dvdd: fixedregulator-aic_dvdd { + compatible = "regulator-fixed"; + regulator-name = "aic_dvdd_fixed"; + vin-supply = <&vdd_3v3>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vtt_fixed: fixedregulator-vtt { + /* TPS51200 */ + compatible = "regulator-fixed"; + regulator-name = "vtt_fixed"; + vin-supply = <&smps3_reg>; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + enable-active-high; + gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>; + }; + + leds { + compatible = "gpio-leds"; + + led0 { + label = "beagle-x15:usr0"; + gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "heartbeat"; + default-state = "off"; + }; + + led1 { + label = "beagle-x15:usr1"; + gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "cpu0"; + default-state = "off"; + }; + + led2 { + label = "beagle-x15:usr2"; + gpios = <&gpio7 14 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "mmc0"; + default-state = "off"; + }; + + led3 { + label = "beagle-x15:usr3"; + gpios = <&gpio7 15 GPIO_ACTIVE_HIGH>; + linux,default-trigger = "disk-activity"; + default-state = "off"; + }; + }; + + gpio_fan: gpio_fan { + /* Based on 5v 500mA AFB02505HHB */ + compatible = "gpio-fan"; + gpios = <&tps659038_gpio 2 GPIO_ACTIVE_HIGH>; + gpio-fan,speed-map = <0 0>, + <13000 1>; + #cooling-cells = <2>; + }; + + hdmi0: connector { + compatible = "hdmi-connector"; + label = "hdmi"; + + type = "a"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&tpd12s015_out>; + }; + }; + }; + + tpd12s015: encoder { + compatible = "ti,tpd12s015"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + tpd12s015_in: endpoint { + remote-endpoint = <&hdmi_out>; + }; + }; + + port@1 { + reg = <1>; + + tpd12s015_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; + }; + + sound0: sound0 { + compatible = "simple-audio-card"; + simple-audio-card,name = "BeagleBoard-X15"; + simple-audio-card,widgets = + "Line", "Line Out", + "Line", "Line In"; + simple-audio-card,routing = + "Line Out", "LLOUT", + "Line Out", "RLOUT", + "MIC2L", "Line In", + "MIC2R", "Line In"; + simple-audio-card,format = "dsp_b"; + simple-audio-card,bitclock-master = <&sound0_master>; + simple-audio-card,frame-master = <&sound0_master>; + simple-audio-card,bitclock-inversion; + + simple-audio-card,cpu { + sound-dai = <&mcasp3>; + }; + + sound0_master: simple-audio-card,codec { + sound-dai = <&tlv320aic3104>; + clocks = <&clkout2_clk>; + }; + }; +}; + +&dra7_pmx_core { + mmc1_pins_default: mmc1_pins_default { + pinctrl-single,pins = < + DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14) /* mmc1sdcd.gpio219 */ + DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */ + DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */ + DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */ + DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */ + DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */ + DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */ + >; + }; + + mmc2_pins_default: mmc2_pins_default { + pinctrl-single,pins = < + DRA7XX_CORE_IOPAD(0x349c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */ + DRA7XX_CORE_IOPAD(0x34b0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */ + DRA7XX_CORE_IOPAD(0x34a0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */ + DRA7XX_CORE_IOPAD(0x34a4, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */ + DRA7XX_CORE_IOPAD(0x34a8, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */ + DRA7XX_CORE_IOPAD(0x34ac, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */ + DRA7XX_CORE_IOPAD(0x348c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */ + DRA7XX_CORE_IOPAD(0x3490, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */ + DRA7XX_CORE_IOPAD(0x3494, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */ + DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */ + >; + }; +}; +&i2c1 { + status = "okay"; + clock-frequency = <400000>; + + tps659038: tps659038@58 { + compatible = "ti,tps659038"; + reg = <0x58>; + interrupt-parent = <&gpio1>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + + #interrupt-cells = <2>; + interrupt-controller; + + ti,system-power-controller; + + tps659038_pmic { + compatible = "ti,tps659038-pmic"; + + regulators { + smps12_reg: smps12 { + /* VDD_MPU */ + regulator-name = "smps12"; + regulator-min-microvolt = < 850000>; + regulator-max-microvolt = <1250000>; + regulator-always-on; + regulator-boot-on; + }; + + smps3_reg: smps3 { + /* VDD_DDR */ + regulator-name = "smps3"; + regulator-min-microvolt = <1350000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + }; + + smps45_reg: smps45 { + /* VDD_DSPEVE, VDD_IVA, VDD_GPU */ + regulator-name = "smps45"; + regulator-min-microvolt = < 850000>; + regulator-max-microvolt = <1250000>; + regulator-always-on; + regulator-boot-on; + }; + + smps6_reg: smps6 { + /* VDD_CORE */ + regulator-name = "smps6"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1150000>; + regulator-always-on; + regulator-boot-on; + }; + + /* SMPS7 unused */ + + smps8_reg: smps8 { + /* VDD_1V8 */ + regulator-name = "smps8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + /* SMPS9 unused */ + + ldo1_reg: ldo1 { + /* VDD_SD / VDDSHV8 */ + regulator-name = "ldo1"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2_reg: ldo2 { + /* VDD_SHV5 */ + regulator-name = "ldo2"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo3_reg: ldo3 { + /* VDDA_1V8_PHYA */ + regulator-name = "ldo3"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo4_reg: ldo4 { + /* VDDA_1V8_PHYB */ + regulator-name = "ldo4"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldo9_reg: ldo9 { + /* VDD_RTC */ + regulator-name = "ldo9"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + regulator-always-on; + regulator-boot-on; + }; + + ldoln_reg: ldoln { + /* VDDA_1V8_PLL */ + regulator-name = "ldoln"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + ldousb_reg: ldousb { + /* VDDA_3V_USB: VDDA_USBHS33 */ + regulator-name = "ldousb"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; + + regen1: regen1 { + /* VDD_3V3_ON */ + regulator-name = "regen1"; + regulator-boot-on; + regulator-always-on; + }; + }; + }; + + tps659038_rtc: tps659038_rtc { + compatible = "ti,palmas-rtc"; + interrupt-parent = <&tps659038>; + interrupts = <8 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + }; + + tps659038_pwr_button: tps659038_pwr_button { + compatible = "ti,palmas-pwrbutton"; + interrupt-parent = <&tps659038>; + interrupts = <1 IRQ_TYPE_EDGE_FALLING>; + wakeup-source; + ti,palmas-long-press-seconds = <12>; + }; + + tps659038_gpio: tps659038_gpio { + compatible = "ti,palmas-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + + extcon_usb2: tps659038_usb { + compatible = "ti,palmas-usb-vid"; + ti,enable-vbus-detection; + vbus-gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>; + }; + + }; + + tmp102: tmp102@48 { + compatible = "ti,tmp102"; + reg = <0x48>; + interrupt-parent = <&gpio7>; + interrupts = <16 IRQ_TYPE_LEVEL_LOW>; + #thermal-sensor-cells = <1>; + }; + + tlv320aic3104: tlv320aic3104@18 { + #sound-dai-cells = <0>; + compatible = "ti,tlv320aic3104"; + reg = <0x18>; + assigned-clocks = <&clkoutmux2_clk_mux>; + assigned-clock-parents = <&sys_clk2_dclk_div>; + + status = "okay"; + adc-settle-ms = <40>; + + AVDD-supply = <&vdd_3v3>; + IOVDD-supply = <&vdd_3v3>; + DRVDD-supply = <&vdd_3v3>; + DVDD-supply = <&aic_dvdd>; + }; + + eeprom: eeprom@50 { + compatible = "at,24c32"; + reg = <0x50>; + }; +}; + +&i2c3 { + status = "okay"; + clock-frequency = <400000>; + + mcp_rtc: rtc@6f { + compatible = "microchip,mcp7941x"; + reg = <0x6f>; + interrupts-extended = <&crossbar_mpu GIC_SPI 2 IRQ_TYPE_EDGE_RISING>, + <&dra7_pmx_core 0x424>; + interrupt-names = "irq", "wakeup"; + + vcc-supply = <&vdd_3v3>; + wakeup-source; + }; +}; + +&gpio7 { + ti,no-reset-on-init; + ti,no-idle-on-init; +}; + +&cpu0 { + cpu0-supply = <&smps12_reg>; + voltage-tolerance = <1>; +}; + +&uart3 { + status = "okay"; + interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, + <&dra7_pmx_core 0x3f8>; +}; + +&mac { + status = "okay"; + dual_emac; +}; + +&cpsw_emac0 { + phy_id = <&davinci_mdio>, <1>; + phy-mode = "rgmii"; + dual_emac_res_vlan = <1>; +}; + +&cpsw_emac1 { + phy_id = <&davinci_mdio>, <2>; + phy-mode = "rgmii"; + dual_emac_res_vlan = <2>; +}; + +&mmc1 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_default>; + + bus-width = <4>; + cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */ +}; + +&mmc2 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_pins_default>; + + vmmc-supply = <&vdd_3v3>; + bus-width = <8>; + ti,non-removable; + cap-mmc-dual-data-rate; +}; + +&sata { + status = "okay"; +}; + +&usb2_phy1 { + phy-supply = <&ldousb_reg>; +}; + +&usb2_phy2 { + phy-supply = <&ldousb_reg>; +}; + +&usb1 { + dr_mode = "host"; +}; + +&omap_dwc3_2 { + extcon = <&extcon_usb2>; +}; + +&usb2 { + /* + * Stand alone usage is peripheral only. + * However, with some resistor modifications + * this port can be used via expansion connectors + * as "host" or "dual-role". If so, provide + * the necessary dr_mode override in the expansion + * board's DT. + */ + dr_mode = "peripheral"; +}; + +&cpu_trips { + cpu_alert1: cpu_alert1 { + temperature = <50000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; +}; + +&cpu_cooling_maps { + map1 { + trip = <&cpu_alert1>; + cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; +}; + +&thermal_zones { + board_thermal: board_thermal { + polling-delay-passive = <1250>; /* milliseconds */ + polling-delay = <1500>; /* milliseconds */ + + /* sensor ID */ + thermal-sensors = <&tmp102 0>; + + board_trips: trips { + board_alert0: board_alert { + temperature = <40000>; /* millicelsius */ + hysteresis = <2000>; /* millicelsius */ + type = "active"; + }; + + board_crit: board_crit { + temperature = <105000>; /* millicelsius */ + hysteresis = <0>; /* millicelsius */ + type = "critical"; + }; + }; + + board_cooling_maps: cooling-maps { + map0 { + trip = <&board_alert0>; + cooling-device = + <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; + }; + }; + }; +}; + +&dss { + status = "ok"; + + vdda_video-supply = <&ldoln_reg>; +}; + +&hdmi { + status = "ok"; + vdda-supply = <&ldo4_reg>; + + port { + hdmi_out: endpoint { + remote-endpoint = <&tpd12s015_in>; + }; + }; +}; + +&pcie1 { + gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; +}; + +&mcasp3 { + #sound-dai-cells = <0>; + assigned-clocks = <&mcasp3_ahclkx_mux>; + assigned-clock-parents = <&sys_clkin2>; + status = "okay"; + + op-mode = <0>; /* MCASP_IIS_MODE */ + tdm-slots = <2>; + /* 4 serializers */ + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 1 2 0 0 + >; + tx-num-evt = <32>; + rx-num-evt = <32>; +}; + +&mailbox5 { + status = "okay"; + mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { + status = "okay"; + }; + mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { + status = "okay"; + }; +}; + +&mailbox6 { + status = "okay"; + mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { + status = "okay"; + }; + mbox_dsp2_ipc3x: mbox_dsp2_ipc3x { + status = "okay"; + }; +}; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts new file mode 100644 index 000000000000..ca85570629fd --- /dev/null +++ b/arch/arm/boot/dts/am57xx-beagle-x15-revb1.dts @@ -0,0 +1,24 @@ +/* + * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "am57xx-beagle-x15-common.dtsi" + +/ { + model = "TI AM5728 BeagleBoard-X15 rev B1"; +}; + +&tpd12s015 { + gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>, /* gpio7_10, CT CP HPD */ + <&gpio2 30 GPIO_ACTIVE_HIGH>, /* gpio2_30, LS OE */ + <&gpio7 12 GPIO_ACTIVE_HIGH>; /* gpio7_12/sp1_cs2, HPD */ +}; + +&mmc1 { + vmmc-supply = <&vdd_3v3>; + vmmc-aux-supply = <&ldo1_reg>; +}; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index c4d04c5293b9..8c66f2efd283 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -1,822 +1,24 @@ /* - * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com/ + * Copyright (C) 2014-2016 Texas Instruments Incorporated - http://www.ti.com/ * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -/dts-v1/; -#include "dra74x.dtsi" -#include "am57xx-commercial-grade.dtsi" -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/interrupt-controller/irq.h> +#include "am57xx-beagle-x15-common.dtsi" / { + /* NOTE: This describes the "original" pre-production A2 revision */ model = "TI AM5728 BeagleBoard-X15"; - compatible = "ti,am572x-beagle-x15", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; - - aliases { - rtc0 = &mcp_rtc; - rtc1 = &tps659038_rtc; - rtc2 = &rtc; - display0 = &hdmi0; - }; - - memory { - device_type = "memory"; - reg = <0x0 0x80000000 0x0 0x80000000>; - }; - - vdd_3v3: fixedregulator-vdd_3v3 { - compatible = "regulator-fixed"; - regulator-name = "vdd_3v3"; - vin-supply = <®en1>; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - }; - - aic_dvdd: fixedregulator-aic_dvdd { - compatible = "regulator-fixed"; - regulator-name = "aic_dvdd_fixed"; - vin-supply = <&vdd_3v3>; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - }; - - vtt_fixed: fixedregulator-vtt { - /* TPS51200 */ - compatible = "regulator-fixed"; - regulator-name = "vtt_fixed"; - vin-supply = <&smps3_reg>; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - regulator-boot-on; - enable-active-high; - gpio = <&gpio7 11 GPIO_ACTIVE_HIGH>; - }; - - leds { - compatible = "gpio-leds"; - pinctrl-names = "default"; - pinctrl-0 = <&leds_pins_default>; - - led@0 { - label = "beagle-x15:usr0"; - gpios = <&gpio7 9 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "heartbeat"; - default-state = "off"; - }; - - led@1 { - label = "beagle-x15:usr1"; - gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "cpu0"; - default-state = "off"; - }; - - led@2 { - label = "beagle-x15:usr2"; - gpios = <&gpio7 14 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "mmc0"; - default-state = "off"; - }; - - led@3 { - label = "beagle-x15:usr3"; - gpios = <&gpio7 15 GPIO_ACTIVE_HIGH>; - linux,default-trigger = "disk-activity"; - default-state = "off"; - }; - }; - - gpio_fan: gpio_fan { - /* Based on 5v 500mA AFB02505HHB */ - compatible = "gpio-fan"; - gpios = <&tps659038_gpio 2 GPIO_ACTIVE_HIGH>; - gpio-fan,speed-map = <0 0>, - <13000 1>; - #cooling-cells = <2>; - }; - - hdmi0: connector { - compatible = "hdmi-connector"; - label = "hdmi"; - - type = "a"; - - port { - hdmi_connector_in: endpoint { - remote-endpoint = <&tpd12s015_out>; - }; - }; - }; - - tpd12s015: encoder { - compatible = "ti,tpd12s015"; - - pinctrl-names = "default"; - pinctrl-0 = <&tpd12s015_pins>; - - gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>, /* gpio7_10, CT CP HPD */ - <&gpio6 28 GPIO_ACTIVE_HIGH>, /* gpio6_28, LS OE */ - <&gpio7 12 GPIO_ACTIVE_HIGH>; /* gpio7_12/sp1_cs2, HPD */ - - ports { - #address-cells = <1>; - #size-cells = <0>; - - port@0 { - reg = <0>; - - tpd12s015_in: endpoint { - remote-endpoint = <&hdmi_out>; - }; - }; - - port@1 { - reg = <1>; - - tpd12s015_out: endpoint { - remote-endpoint = <&hdmi_connector_in>; - }; - }; - }; - }; - - sound0: sound0 { - compatible = "simple-audio-card"; - simple-audio-card,name = "BeagleBoard-X15"; - simple-audio-card,widgets = - "Line", "Line Out", - "Line", "Line In"; - simple-audio-card,routing = - "Line Out", "LLOUT", - "Line Out", "RLOUT", - "MIC2L", "Line In", - "MIC2R", "Line In"; - simple-audio-card,format = "dsp_b"; - simple-audio-card,bitclock-master = <&sound0_master>; - simple-audio-card,frame-master = <&sound0_master>; - simple-audio-card,bitclock-inversion; - - simple-audio-card,cpu { - sound-dai = <&mcasp3>; - }; - - sound0_master: simple-audio-card,codec { - sound-dai = <&tlv320aic3104>; - clocks = <&clkout2_clk>; - }; - }; }; -&dra7_pmx_core { - leds_pins_default: leds_pins_default { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x37a8, PIN_OUTPUT | MUX_MODE14) /* spi1_d1.gpio7_8 */ - DRA7XX_CORE_IOPAD(0x37ac, PIN_OUTPUT | MUX_MODE14) /* spi1_d0.gpio7_9 */ - DRA7XX_CORE_IOPAD(0x37c0, PIN_OUTPUT | MUX_MODE14) /* spi2_sclk.gpio7_14 */ - DRA7XX_CORE_IOPAD(0x37c4, PIN_OUTPUT | MUX_MODE14) /* spi2_d1.gpio7_15 */ - >; - }; - - i2c1_pins_default: i2c1_pins_default { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x3800, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_sda.sda */ - DRA7XX_CORE_IOPAD(0x3804, PIN_INPUT_PULLUP | MUX_MODE0) /* i2c1_scl.scl */ - >; - }; - - hdmi_pins: pinmux_hdmi_pins { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x3808, PIN_INPUT | MUX_MODE1) /* i2c2_sda.hdmi1_ddc_scl */ - DRA7XX_CORE_IOPAD(0x380c, PIN_INPUT | MUX_MODE1) /* i2c2_scl.hdmi1_ddc_sda */ - >; - }; - - i2c3_pins_default: i2c3_pins_default { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x36a4, PIN_INPUT| MUX_MODE10) /* mcasp1_aclkx.i2c3_sda */ - DRA7XX_CORE_IOPAD(0x36a8, PIN_INPUT| MUX_MODE10) /* mcasp1_fsx.i2c3_scl */ - >; - }; - - uart3_pins_default: uart3_pins_default { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x37f8, PIN_INPUT_SLEW | MUX_MODE2) /* uart2_ctsn.uart3_rxd */ - DRA7XX_CORE_IOPAD(0x37fc, PIN_INPUT_SLEW | MUX_MODE1) /* uart2_rtsn.uart3_txd */ - >; - }; - - mmc1_pins_default: mmc1_pins_default { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x376c, PIN_INPUT | MUX_MODE14) /* mmc1sdcd.gpio219 */ - DRA7XX_CORE_IOPAD(0x3754, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_clk.clk */ - DRA7XX_CORE_IOPAD(0x3758, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_cmd.cmd */ - DRA7XX_CORE_IOPAD(0x375c, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat0.dat0 */ - DRA7XX_CORE_IOPAD(0x3760, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat1.dat1 */ - DRA7XX_CORE_IOPAD(0x3764, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat2.dat2 */ - DRA7XX_CORE_IOPAD(0x3768, PIN_INPUT_PULLUP | MUX_MODE0) /* mmc1_dat3.dat3 */ - >; - }; - - mmc2_pins_default: mmc2_pins_default { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x349c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a23.mmc2_clk */ - DRA7XX_CORE_IOPAD(0x34b0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_cs1.mmc2_cmd */ - DRA7XX_CORE_IOPAD(0x34a0, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a24.mmc2_dat0 */ - DRA7XX_CORE_IOPAD(0x34a4, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a25.mmc2_dat1 */ - DRA7XX_CORE_IOPAD(0x34a8, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a26.mmc2_dat2 */ - DRA7XX_CORE_IOPAD(0x34ac, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a27.mmc2_dat3 */ - DRA7XX_CORE_IOPAD(0x348c, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a19.mmc2_dat4 */ - DRA7XX_CORE_IOPAD(0x3490, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a20.mmc2_dat5 */ - DRA7XX_CORE_IOPAD(0x3494, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a21.mmc2_dat6 */ - DRA7XX_CORE_IOPAD(0x3498, PIN_INPUT_PULLUP | MUX_MODE1) /* gpmc_a22.mmc2_dat7 */ - >; - }; - - cpsw_pins_default: cpsw_pins_default { - pinctrl-single,pins = < - /* Slave 1 */ - DRA7XX_CORE_IOPAD(0x3650, PIN_OUTPUT | MUX_MODE0) /* rgmii1_tclk */ - DRA7XX_CORE_IOPAD(0x3654, PIN_OUTPUT | MUX_MODE0) /* rgmii1_tctl */ - DRA7XX_CORE_IOPAD(0x3658, PIN_OUTPUT | MUX_MODE0) /* rgmii1_td3 */ - DRA7XX_CORE_IOPAD(0x365c, PIN_OUTPUT | MUX_MODE0) /* rgmii1_td2 */ - DRA7XX_CORE_IOPAD(0x3660, PIN_OUTPUT | MUX_MODE0) /* rgmii1_td1 */ - DRA7XX_CORE_IOPAD(0x3664, PIN_OUTPUT | MUX_MODE0) /* rgmii1_td0 */ - DRA7XX_CORE_IOPAD(0x3668, PIN_INPUT | MUX_MODE0) /* rgmii1_rclk */ - DRA7XX_CORE_IOPAD(0x366c, PIN_INPUT | MUX_MODE0) /* rgmii1_rctl */ - DRA7XX_CORE_IOPAD(0x3670, PIN_INPUT | MUX_MODE0) /* rgmii1_rd3 */ - DRA7XX_CORE_IOPAD(0x3674, PIN_INPUT | MUX_MODE0) /* rgmii1_rd2 */ - DRA7XX_CORE_IOPAD(0x3678, PIN_INPUT | MUX_MODE0) /* rgmii1_rd1 */ - DRA7XX_CORE_IOPAD(0x367c, PIN_INPUT | MUX_MODE0) /* rgmii1_rd0 */ - - /* Slave 2 */ - DRA7XX_CORE_IOPAD(0x3598, PIN_OUTPUT | MUX_MODE3) /* rgmii2_tclk */ - DRA7XX_CORE_IOPAD(0x359c, PIN_OUTPUT | MUX_MODE3) /* rgmii2_tctl */ - DRA7XX_CORE_IOPAD(0x35a0, PIN_OUTPUT | MUX_MODE3) /* rgmii2_td3 */ - DRA7XX_CORE_IOPAD(0x35a4, PIN_OUTPUT | MUX_MODE3) /* rgmii2_td2 */ - DRA7XX_CORE_IOPAD(0x35a8, PIN_OUTPUT | MUX_MODE3) /* rgmii2_td1 */ - DRA7XX_CORE_IOPAD(0x35ac, PIN_OUTPUT | MUX_MODE3) /* rgmii2_td0 */ - DRA7XX_CORE_IOPAD(0x35b0, PIN_INPUT | MUX_MODE3) /* rgmii2_rclk */ - DRA7XX_CORE_IOPAD(0x35b4, PIN_INPUT | MUX_MODE3) /* rgmii2_rctl */ - DRA7XX_CORE_IOPAD(0x35b8, PIN_INPUT | MUX_MODE3) /* rgmii2_rd3 */ - DRA7XX_CORE_IOPAD(0x35bc, PIN_INPUT | MUX_MODE3) /* rgmii2_rd2 */ - DRA7XX_CORE_IOPAD(0x35c0, PIN_INPUT | MUX_MODE3) /* rgmii2_rd1 */ - DRA7XX_CORE_IOPAD(0x35c4, PIN_INPUT | MUX_MODE3) /* rgmii2_rd0 */ - >; - - }; - - cpsw_pins_sleep: cpsw_pins_sleep { - pinctrl-single,pins = < - /* Slave 1 */ - DRA7XX_CORE_IOPAD(0x3650, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x3654, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x3658, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x365c, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x3660, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x3664, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x3668, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x366c, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x3670, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x3674, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x3678, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x367c, PIN_INPUT | MUX_MODE15) - - /* Slave 2 */ - DRA7XX_CORE_IOPAD(0x3598, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x359c, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x35a0, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x35a4, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x35a8, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x35ac, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x35b0, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x35b4, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x35b8, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x35bc, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x35c0, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x35c4, PIN_INPUT | MUX_MODE15) - >; - }; - - davinci_mdio_pins_default: davinci_mdio_pins_default { - pinctrl-single,pins = < - /* MDIO */ - DRA7XX_CORE_IOPAD(0x363c, PIN_OUTPUT_PULLUP | MUX_MODE0) /* mdio_mclk */ - DRA7XX_CORE_IOPAD(0x3640, PIN_INPUT_PULLUP | MUX_MODE0) /* mdio_d */ - >; - }; - - davinci_mdio_pins_sleep: davinci_mdio_pins_sleep { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x363c, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x3640, PIN_INPUT | MUX_MODE15) - >; - }; - - tps659038_pins_default: tps659038_pins_default { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x3818, PIN_INPUT_PULLUP | MUX_MODE14) /* wakeup0.gpio1_0 */ - >; - }; - - tmp102_pins_default: tmp102_pins_default { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x37c8, PIN_INPUT_PULLUP | MUX_MODE14) /* spi2_d0.gpio7_16 */ - >; - }; - - mcp79410_pins_default: mcp79410_pins_default { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x3824, PIN_INPUT_PULLUP | MUX_MODE1) /* wakeup3.sys_nirq1 */ - >; - }; - - usb1_pins: pinmux_usb1_pins { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x3680, PIN_INPUT_SLEW | MUX_MODE0) /* usb1_drvvbus */ - >; - }; - - tpd12s015_pins: pinmux_tpd12s015_pins { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x37b0, PIN_OUTPUT | MUX_MODE14) /* gpio7_10 CT_CP_HPD */ - DRA7XX_CORE_IOPAD(0x37b8, PIN_INPUT_PULLDOWN | MUX_MODE14) /* gpio7_12 HPD */ - DRA7XX_CORE_IOPAD(0x3770, PIN_OUTPUT | MUX_MODE14) /* gpio6_28 LS_OE */ - >; - }; - - clkout2_pins_default: clkout2_pins_default { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x3694, PIN_OUTPUT_PULLDOWN | MUX_MODE9) /* xref_clk0.clkout2 */ - >; - }; - - clkout2_pins_sleep: clkout2_pins_sleep { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x3694, PIN_INPUT | MUX_MODE15) /* xref_clk0.clkout2 */ - >; - }; - - mcasp3_pins_default: mcasp3_pins_default { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x3724, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_aclkx.mcasp3_aclkx */ - DRA7XX_CORE_IOPAD(0x3728, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_fsx.mcasp3_fsx */ - DRA7XX_CORE_IOPAD(0x372c, PIN_OUTPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr0.mcasp3_axr0 */ - DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT_PULLDOWN | MUX_MODE0) /* mcasp3_axr1.mcasp3_axr1 */ - >; - }; - - mcasp3_pins_sleep: mcasp3_pins_sleep { - pinctrl-single,pins = < - DRA7XX_CORE_IOPAD(0x3724, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x3728, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x372c, PIN_INPUT | MUX_MODE15) - DRA7XX_CORE_IOPAD(0x3730, PIN_INPUT | MUX_MODE15) - >; - }; -}; - -&i2c1 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins_default>; - clock-frequency = <400000>; - - tps659038: tps659038@58 { - compatible = "ti,tps659038"; - reg = <0x58>; - interrupt-parent = <&gpio1>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - - pinctrl-names = "default"; - pinctrl-0 = <&tps659038_pins_default>; - - #interrupt-cells = <2>; - interrupt-controller; - - ti,system-power-controller; - - tps659038_pmic { - compatible = "ti,tps659038-pmic"; - - regulators { - smps12_reg: smps12 { - /* VDD_MPU */ - regulator-name = "smps12"; - regulator-min-microvolt = < 850000>; - regulator-max-microvolt = <1250000>; - regulator-always-on; - regulator-boot-on; - }; - - smps3_reg: smps3 { - /* VDD_DDR */ - regulator-name = "smps3"; - regulator-min-microvolt = <1350000>; - regulator-max-microvolt = <1350000>; - regulator-always-on; - regulator-boot-on; - }; - - smps45_reg: smps45 { - /* VDD_DSPEVE, VDD_IVA, VDD_GPU */ - regulator-name = "smps45"; - regulator-min-microvolt = < 850000>; - regulator-max-microvolt = <1250000>; - regulator-always-on; - regulator-boot-on; - }; - - smps6_reg: smps6 { - /* VDD_CORE */ - regulator-name = "smps6"; - regulator-min-microvolt = <850000>; - regulator-max-microvolt = <1150000>; - regulator-always-on; - regulator-boot-on; - }; - - /* SMPS7 unused */ - - smps8_reg: smps8 { - /* VDD_1V8 */ - regulator-name = "smps8"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - }; - - /* SMPS9 unused */ - - ldo1_reg: ldo1 { - /* VDD_SD / VDDSHV8 */ - regulator-name = "ldo1"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - regulator-always-on; - }; - - ldo2_reg: ldo2 { - /* VDD_SHV5 */ - regulator-name = "ldo2"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-always-on; - regulator-boot-on; - }; - - ldo3_reg: ldo3 { - /* VDDA_1V8_PHYA */ - regulator-name = "ldo3"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - }; - - ldo4_reg: ldo4 { - /* VDDA_1V8_PHYB */ - regulator-name = "ldo4"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - }; - - ldo9_reg: ldo9 { - /* VDD_RTC */ - regulator-name = "ldo9"; - regulator-min-microvolt = <1050000>; - regulator-max-microvolt = <1050000>; - regulator-always-on; - regulator-boot-on; - }; - - ldoln_reg: ldoln { - /* VDDA_1V8_PLL */ - regulator-name = "ldoln"; - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <1800000>; - regulator-always-on; - regulator-boot-on; - }; - - ldousb_reg: ldousb { - /* VDDA_3V_USB: VDDA_USBHS33 */ - regulator-name = "ldousb"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - }; - - regen1: regen1 { - /* VDD_3V3_ON */ - regulator-name = "regen1"; - regulator-boot-on; - regulator-always-on; - }; - }; - }; - - tps659038_rtc: tps659038_rtc { - compatible = "ti,palmas-rtc"; - interrupt-parent = <&tps659038>; - interrupts = <8 IRQ_TYPE_EDGE_FALLING>; - wakeup-source; - }; - - tps659038_pwr_button: tps659038_pwr_button { - compatible = "ti,palmas-pwrbutton"; - interrupt-parent = <&tps659038>; - interrupts = <1 IRQ_TYPE_EDGE_FALLING>; - wakeup-source; - ti,palmas-long-press-seconds = <12>; - }; - - tps659038_gpio: tps659038_gpio { - compatible = "ti,palmas-gpio"; - gpio-controller; - #gpio-cells = <2>; - }; - - extcon_usb2: tps659038_usb { - compatible = "ti,palmas-usb-vid"; - ti,enable-vbus-detection; - vbus-gpio = <&gpio4 21 GPIO_ACTIVE_HIGH>; - }; - - }; - - tmp102: tmp102@48 { - compatible = "ti,tmp102"; - reg = <0x48>; - pinctrl-names = "default"; - pinctrl-0 = <&tmp102_pins_default>; - interrupt-parent = <&gpio7>; - interrupts = <16 IRQ_TYPE_LEVEL_LOW>; - #thermal-sensor-cells = <1>; - }; - - tlv320aic3104: tlv320aic3104@18 { - #sound-dai-cells = <0>; - compatible = "ti,tlv320aic3104"; - reg = <0x18>; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&clkout2_pins_default>; - pinctrl-1 = <&clkout2_pins_sleep>; - assigned-clocks = <&clkoutmux2_clk_mux>; - assigned-clock-parents = <&sys_clk2_dclk_div>; - - status = "okay"; - adc-settle-ms = <40>; - - AVDD-supply = <&vdd_3v3>; - IOVDD-supply = <&vdd_3v3>; - DRVDD-supply = <&vdd_3v3>; - DVDD-supply = <&aic_dvdd>; - }; - - eeprom: eeprom@50 { - compatible = "at,24c32"; - reg = <0x50>; - }; -}; - -&i2c3 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&i2c3_pins_default>; - clock-frequency = <400000>; - - mcp_rtc: rtc@6f { - compatible = "microchip,mcp7941x"; - reg = <0x6f>; - interrupts-extended = <&crossbar_mpu GIC_SPI 2 IRQ_TYPE_EDGE_RISING>, - <&dra7_pmx_core 0x424>; - interrupt-names = "irq", "wakeup"; - - pinctrl-names = "default"; - pinctrl-0 = <&mcp79410_pins_default>; - - vcc-supply = <&vdd_3v3>; - wakeup-source; - }; -}; - -&gpio7 { - ti,no-reset-on-init; - ti,no-idle-on-init; -}; - -&cpu0 { - cpu0-supply = <&smps12_reg>; - voltage-tolerance = <1>; -}; - -&uart3 { - status = "okay"; - interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, - <&dra7_pmx_core 0x3f8>; - - pinctrl-names = "default"; - pinctrl-0 = <&uart3_pins_default>; -}; - -&mac { - status = "okay"; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&cpsw_pins_default>; - pinctrl-1 = <&cpsw_pins_sleep>; - dual_emac; -}; - -&cpsw_emac0 { - phy_id = <&davinci_mdio>, <1>; - phy-mode = "rgmii"; - dual_emac_res_vlan = <1>; -}; - -&cpsw_emac1 { - phy_id = <&davinci_mdio>, <2>; - phy-mode = "rgmii"; - dual_emac_res_vlan = <2>; -}; - -&davinci_mdio { - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&davinci_mdio_pins_default>; - pinctrl-1 = <&davinci_mdio_pins_sleep>; +&tpd12s015 { + gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>, /* gpio7_10, CT CP HPD */ + <&gpio6 28 GPIO_ACTIVE_HIGH>, /* gpio6_28, LS OE */ + <&gpio7 12 GPIO_ACTIVE_HIGH>; /* gpio7_12/sp1_cs2, HPD */ }; &mmc1 { - status = "okay"; - - pinctrl-names = "default"; - pinctrl-0 = <&mmc1_pins_default>; - vmmc-supply = <&ldo1_reg>; - bus-width = <4>; - cd-gpios = <&gpio6 27 GPIO_ACTIVE_LOW>; /* gpio 219 */ -}; - -&mmc2 { - status = "okay"; - - pinctrl-names = "default"; - pinctrl-0 = <&mmc2_pins_default>; - - vmmc-supply = <&vdd_3v3>; - bus-width = <8>; - ti,non-removable; - cap-mmc-dual-data-rate; -}; - -&sata { - status = "okay"; -}; - -&usb2_phy1 { - phy-supply = <&ldousb_reg>; -}; - -&usb2_phy2 { - phy-supply = <&ldousb_reg>; -}; - -&usb1 { - dr_mode = "host"; - pinctrl-names = "default"; - pinctrl-0 = <&usb1_pins>; -}; - -&omap_dwc3_2 { - extcon = <&extcon_usb2>; -}; - -&usb2 { - /* - * Stand alone usage is peripheral only. - * However, with some resistor modifications - * this port can be used via expansion connectors - * as "host" or "dual-role". If so, provide - * the necessary dr_mode override in the expansion - * board's DT. - */ - dr_mode = "peripheral"; -}; - -&cpu_trips { - cpu_alert1: cpu_alert1 { - temperature = <50000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "active"; - }; -}; - -&cpu_cooling_maps { - map1 { - trip = <&cpu_alert1>; - cooling-device = <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; -}; - -&thermal_zones { - board_thermal: board_thermal { - polling-delay-passive = <1250>; /* milliseconds */ - polling-delay = <1500>; /* milliseconds */ - - /* sensor ID */ - thermal-sensors = <&tmp102 0>; - - board_trips: trips { - board_alert0: board_alert { - temperature = <40000>; /* millicelsius */ - hysteresis = <2000>; /* millicelsius */ - type = "active"; - }; - - board_crit: board_crit { - temperature = <105000>; /* millicelsius */ - hysteresis = <0>; /* millicelsius */ - type = "critical"; - }; - }; - - board_cooling_maps: cooling-maps { - map0 { - trip = <&board_alert0>; - cooling-device = - <&gpio_fan THERMAL_NO_LIMIT THERMAL_NO_LIMIT>; - }; - }; - }; -}; - -&dss { - status = "ok"; - - vdda_video-supply = <&ldoln_reg>; -}; - -&hdmi { - status = "ok"; - vdda-supply = <&ldo4_reg>; - - pinctrl-names = "default"; - pinctrl-0 = <&hdmi_pins>; - - port { - hdmi_out: endpoint { - remote-endpoint = <&tpd12s015_in>; - }; - }; -}; - -&pcie1 { - gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; -}; - -&mcasp3 { - #sound-dai-cells = <0>; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&mcasp3_pins_default>; - pinctrl-1 = <&mcasp3_pins_sleep>; - assigned-clocks = <&mcasp3_ahclkx_mux>; - assigned-clock-parents = <&sys_clkin2>; - status = "okay"; - - op-mode = <0>; /* MCASP_IIS_MODE */ - tdm-slots = <2>; - /* 4 serializers */ - serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ - 1 2 0 0 - >; - tx-num-evt = <32>; - rx-num-evt = <32>; -}; - -&mailbox5 { - status = "okay"; - mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { - status = "okay"; - }; - mbox_dsp1_ipc3x: mbox_dsp1_ipc3x { - status = "okay"; - }; -}; - -&mailbox6 { - status = "okay"; - mbox_ipu2_ipc3x: mbox_ipu2_ipc3x { - status = "okay"; - }; - mbox_dsp2_ipc3x: mbox_dsp2_ipc3x { - status = "okay"; - }; }; diff --git a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts index 378b142ef88c..203266f88480 100644 --- a/arch/arm/boot/dts/am57xx-cl-som-am57x.dts +++ b/arch/arm/boot/dts/am57xx-cl-som-am57x.dts @@ -19,7 +19,7 @@ model = "CompuLab CL-SOM-AM57x"; compatible = "compulab,cl-som-am57x", "ti,am5728", "ti,dra742", "ti,dra74", "ti,dra7"; - memory { + memory@0 { device_type = "memory"; reg = <0x0 0x80000000 0x0 0x20000000>; /* 512 MB - minimal configuration */ }; @@ -29,7 +29,7 @@ pinctrl-names = "default"; pinctrl-0 = <&leds_pins_default>; - led@0 { + led0 { label = "cl-som-am57x:green"; gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi index 0e63b9dff6e7..03cec62260e1 100644 --- a/arch/arm/boot/dts/am57xx-idk-common.dtsi +++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi @@ -304,3 +304,52 @@ ti,non-removable; max-frequency = <96000000>; }; + +&qspi { + status = "okay"; + + spi-max-frequency = <76800000>; + m25p80@0 { + compatible = "s25fl256s1", "jedec,spi-nor"; + spi-max-frequency = <76800000>; + reg = <0>; + spi-tx-bus-width = <1>; + spi-rx-bus-width = <4>; + #address-cells = <1>; + #size-cells = <1>; + + /* MTD partition table. + * The ROM checks the first four physical blocks + * for a valid file to boot and the flash here is + * 64KiB block size. + */ + partition@0 { + label = "QSPI.SPL"; + reg = <0x00000000 0x000040000>; + }; + partition@1 { + label = "QSPI.u-boot"; + reg = <0x00040000 0x00100000>; + }; + partition@2 { + label = "QSPI.u-boot-spl-os"; + reg = <0x00140000 0x00080000>; + }; + partition@3 { + label = "QSPI.u-boot-env"; + reg = <0x001c0000 0x00010000>; + }; + partition@4 { + label = "QSPI.u-boot-env.backup1"; + reg = <0x001d0000 0x0010000>; + }; + partition@5 { + label = "QSPI.kernel"; + reg = <0x001e0000 0x0800000>; + }; + partition@6 { + label = "QSPI.file-system"; + reg = <0x009e0000 0x01620000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd-ctrevb.dts b/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd-ctrevb.dts new file mode 100644 index 000000000000..e18769df9fd9 --- /dev/null +++ b/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd-ctrevb.dts @@ -0,0 +1,32 @@ +/* + * Copyright 2016 Linaro Ltd + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "arm-realview-eb-11mp-ctrevb.dts" +#include "arm-realview-eb-bbrevd.dtsi" + +/* + * This is the EB with the new Revision D baseboard with SMSC9118 ethernet and + * the Rev B core tile. + */ +/ { + model = "ARM RealView Emulation Baseboard Rev D with ARM11MPCore Core Tile Rev B"; +}; diff --git a/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd.dts b/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd.dts new file mode 100644 index 000000000000..26b1c69e9f43 --- /dev/null +++ b/arch/arm/boot/dts/arm-realview-eb-11mp-bbrevd.dts @@ -0,0 +1,28 @@ +/* + * Copyright 2016 Linaro Ltd + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "arm-realview-eb-11mp.dts" +#include "arm-realview-eb-bbrevd.dtsi" + +/ { + model = "ARM RealView Emulation Baseboard Rev D with ARM11MPCore Rev C Core Tile"; +}; diff --git a/arch/arm/boot/dts/arm-realview-eb-11mp-revb.dts b/arch/arm/boot/dts/arm-realview-eb-11mp-ctrevb.dts index e68527b0d552..e68527b0d552 100644 --- a/arch/arm/boot/dts/arm-realview-eb-11mp-revb.dts +++ b/arch/arm/boot/dts/arm-realview-eb-11mp-ctrevb.dts diff --git a/arch/arm/boot/dts/arm-realview-eb-11mp.dts b/arch/arm/boot/dts/arm-realview-eb-11mp.dts index 87ff602a2a2d..aac1edd4b227 100644 --- a/arch/arm/boot/dts/arm-realview-eb-11mp.dts +++ b/arch/arm/boot/dts/arm-realview-eb-11mp.dts @@ -24,7 +24,7 @@ #include "arm-realview-eb-mp.dtsi" / { - model = "ARM RealView Emulation Baseboard with ARM11MPCore Rev C"; + model = "ARM RealView Emulation Baseboard with ARM11MPCore Rev C Core Tile"; arm,hbi = <0x146>; /* diff --git a/arch/arm/boot/dts/arm-realview-eb-a9mp-bbrevd.dts b/arch/arm/boot/dts/arm-realview-eb-a9mp-bbrevd.dts new file mode 100644 index 000000000000..42efac7496ef --- /dev/null +++ b/arch/arm/boot/dts/arm-realview-eb-a9mp-bbrevd.dts @@ -0,0 +1,28 @@ +/* + * Copyright 2016 Linaro Ltd + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +#include "arm-realview-eb-a9mp.dts" +#include "arm-realview-eb-bbrevd.dtsi" + +/ { + model = "ARM RealView EB Baseboard Rev D Cortex A9 MPCore"; +}; diff --git a/arch/arm/boot/dts/arm-realview-eb-bbrevd.dts b/arch/arm/boot/dts/arm-realview-eb-bbrevd.dts new file mode 100644 index 000000000000..f533c8b49d97 --- /dev/null +++ b/arch/arm/boot/dts/arm-realview-eb-bbrevd.dts @@ -0,0 +1,29 @@ +/* + * Copyright 2016 Linaro Ltd + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +/* This derives from the Realview Baseboard, and overlays the new ethernet */ +#include "arm-realview-eb.dts" +#include "arm-realview-eb-bbrevd.dtsi" + +/ { + model = "ARM RealView Emulation Baseboard Rev D"; +}; diff --git a/arch/arm/boot/dts/arm-realview-eb-bbrevd.dtsi b/arch/arm/boot/dts/arm-realview-eb-bbrevd.dtsi new file mode 100644 index 000000000000..a79e1d1d30a7 --- /dev/null +++ b/arch/arm/boot/dts/arm-realview-eb-bbrevd.dtsi @@ -0,0 +1,45 @@ +/* + * Copyright 2016 Linaro Ltd + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + */ + +/ { + /* Introduce a fixed regulator for the new ethernet controller */ + veth: fixedregulator@0 { + compatible = "regulator-fixed"; + regulator-name = "veth"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + }; +}; + +/* + * The revision D has a different ethernet controller that the elder boards: + * the older board uses LAN91C111 but the new one uses LAN9118. + */ +ðernet { + compatible = "smsc,lan9118", "smsc,lan9115"; + phy-mode = "mii"; + smsc,irq-active-high; + smsc,irq-push-pull; + vdd33a-supply = <&veth>; + vddvario-supply = <&veth>; +}; diff --git a/arch/arm/boot/dts/arm-realview-eb.dtsi b/arch/arm/boot/dts/arm-realview-eb.dtsi index 1c6a040218e3..e2e9599596e2 100644 --- a/arch/arm/boot/dts/arm-realview-eb.dtsi +++ b/arch/arm/boot/dts/arm-realview-eb.dtsi @@ -51,14 +51,6 @@ regulator-boot-on; }; - veth: fixedregulator@0 { - compatible = "regulator-fixed"; - regulator-name = "veth"; - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-boot-on; - }; - xtal24mhz: xtal24mhz@24M { #clock-cells = <0>; compatible = "fixed-clock"; @@ -134,16 +126,15 @@ bank-width = <4>; }; - /* SMSC 9118 ethernet with PHY and EEPROM */ + /* SMSC LAN91C111 ethernet with PHY and EEPROM */ ethernet: ethernet@4e000000 { - compatible = "smsc,lan9118", "smsc,lan9115"; + compatible = "smsc,lan91c111"; reg = <0x4e000000 0x10000>; - phy-mode = "mii"; - reg-io-width = <4>; - smsc,irq-active-high; - smsc,irq-push-pull; - vdd33a-supply = <&veth>; - vddvario-supply = <&veth>; + /* + * This means the adapter can be accessed with 8, 16 or + * 32 bit reads/writes. + */ + reg-io-width = <7>; }; usb: usb@4f000000 { diff --git a/arch/arm/boot/dts/armada-370-db.dts b/arch/arm/boot/dts/armada-370-db.dts index 2364fc56ae13..033fa63544f7 100644 --- a/arch/arm/boot/dts/armada-370-db.dts +++ b/arch/arm/boot/dts/armada-370-db.dts @@ -155,20 +155,6 @@ status = "okay"; }; - spi0: spi@10600 { - pinctrl-0 = <&spi0_pins2>; - pinctrl-names = "default"; - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "mx25l25635e", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <50000000>; - }; - }; - nand@d0000 { status = "okay"; num-cs = <1>; @@ -274,3 +260,18 @@ compatible = "linux,spdif-dir"; }; }; + +&spi0 { + pinctrl-0 = <&spi0_pins2>; + pinctrl-names = "default"; + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "mx25l25635e", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <50000000>; + }; +}; + diff --git a/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi index 1aba08e4377c..01cded310cbc 100644 --- a/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi +++ b/arch/arm/boot/dts/armada-370-seagate-personal-cloud.dtsi @@ -68,26 +68,6 @@ phy-mode = "rgmii-id"; }; - spi@10600 { - status = "okay"; - pinctrl-0 = <&spi0_pins2>; - pinctrl-names = "default"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - /* MX25L8006E */ - compatible = "mxicy,mx25l8005", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <50000000>; - - partition@0 { - label = "u-boot"; - reg = <0x0 0x100000>; - }; - }; - }; - usb@50000 { status = "okay"; }; @@ -176,3 +156,23 @@ marvell,function = "gpio"; }; }; + +&spi0 { + status = "okay"; + pinctrl-0 = <&spi0_pins2>; + pinctrl-names = "default"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + /* MX25L8006E */ + compatible = "mxicy,mx25l8005", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <50000000>; + + partition@0 { + label = "u-boot"; + reg = <0x0 0x100000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-370-synology-ds213j.dts b/arch/arm/boot/dts/armada-370-synology-ds213j.dts index 8ca7a4340c0f..a9cc42776874 100644 --- a/arch/arm/boot/dts/armada-370-synology-ds213j.dts +++ b/arch/arm/boot/dts/armada-370-synology-ds213j.dts @@ -87,62 +87,6 @@ status = "disabled"; }; - spi0: spi@10600 { - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "micron,n25q064", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <20000000>; - - /* - * Warning! - * - * Synology u-boot uses its compiled-in environment - * and it seems Synology did not care to change u-boot - * default configuration in order to allow saving a - * modified environment at a sensible location. So, - * if you do a 'saveenv' under u-boot, your modified - * environment will be saved at 1MB after the start - * of the flash, i.e. in the middle of the uImage. - * For that reason, it is strongly advised not to - * change the default environment, unless you know - * what you are doing. - */ - partition@00000000 { /* u-boot */ - label = "RedBoot"; - reg = <0x00000000 0x000c0000>; /* 768KB */ - }; - - partition@000c0000 { /* uImage */ - label = "zImage"; - reg = <0x000c0000 0x002d0000>; /* 2880KB */ - }; - - partition@00390000 { /* uInitramfs */ - label = "rd.gz"; - reg = <0x00390000 0x00440000>; /* 4250KB */ - }; - - partition@007d0000 { /* MAC address and serial number */ - label = "vendor"; - reg = <0x007d0000 0x00010000>; /* 64KB */ - }; - - partition@007e0000 { - label = "RedBoot config"; - reg = <0x007e0000 0x00010000>; /* 64KB */ - }; - - partition@007f0000 { - label = "FIS directory"; - reg = <0x007f0000 0x00010000>; /* 64KB */ - }; - }; - }; - i2c@11000 { compatible = "marvell,mv64xxx-i2c"; pinctrl-0 = <&i2c0_pins>; @@ -347,3 +291,59 @@ marvell,function = "gpio"; }; }; + +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "micron,n25q064", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <20000000>; + + /* + * Warning! + * + * Synology u-boot uses its compiled-in environment + * and it seems Synology did not care to change u-boot + * default configuration in order to allow saving a + * modified environment at a sensible location. So, + * if you do a 'saveenv' under u-boot, your modified + * environment will be saved at 1MB after the start + * of the flash, i.e. in the middle of the uImage. + * For that reason, it is strongly advised not to + * change the default environment, unless you know + * what you are doing. + */ + partition@00000000 { /* u-boot */ + label = "RedBoot"; + reg = <0x00000000 0x000c0000>; /* 768KB */ + }; + + partition@000c0000 { /* uImage */ + label = "zImage"; + reg = <0x000c0000 0x002d0000>; /* 2880KB */ + }; + + partition@00390000 { /* uInitramfs */ + label = "rd.gz"; + reg = <0x00390000 0x00440000>; /* 4250KB */ + }; + + partition@007d0000 { /* MAC address and serial number */ + label = "vendor"; + reg = <0x007d0000 0x00010000>; /* 64KB */ + }; + + partition@007e0000 { + label = "RedBoot config"; + reg = <0x007e0000 0x00010000>; /* 64KB */ + }; + + partition@007f0000 { + label = "FIS directory"; + reg = <0x007f0000 0x00010000>; /* 64KB */ + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-370-xp.dtsi b/arch/arm/boot/dts/armada-370-xp.dtsi index a718866ba52d..3ccedc9dffb2 100644 --- a/arch/arm/boot/dts/armada-370-xp.dtsi +++ b/arch/arm/boot/dts/armada-370-xp.dtsi @@ -148,26 +148,6 @@ interrupts = <50>; }; - spi0: spi@10600 { - reg = <0x10600 0x28>; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - interrupts = <30>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - spi1: spi@10680 { - reg = <0x10680 0x28>; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <1>; - interrupts = <92>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - i2c0: i2c@11000 { compatible = "marvell,mv64xxx-i2c"; #address-cells = <1>; @@ -320,6 +300,42 @@ status = "disabled"; }; }; + + spi0: spi@10600 { + reg = <MBUS_ID(0xf0, 0x01) 0x10600 0x28>, /* control */ + <MBUS_ID(0x01, 0x1e) 0 0xffffffff>, /* CS0 */ + <MBUS_ID(0x01, 0x5e) 0 0xffffffff>, /* CS1 */ + <MBUS_ID(0x01, 0x9e) 0 0xffffffff>, /* CS2 */ + <MBUS_ID(0x01, 0xde) 0 0xffffffff>, /* CS3 */ + <MBUS_ID(0x01, 0x1f) 0 0xffffffff>, /* CS4 */ + <MBUS_ID(0x01, 0x5f) 0 0xffffffff>, /* CS5 */ + <MBUS_ID(0x01, 0x9f) 0 0xffffffff>, /* CS6 */ + <MBUS_ID(0x01, 0xdf) 0 0xffffffff>; /* CS7 */ + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + interrupts = <30>; + clocks = <&coreclk 0>; + status = "disabled"; + }; + + spi1: spi@10680 { + reg = <MBUS_ID(0xf0, 0x01) 0x10680 0x28>, /* control */ + <MBUS_ID(0x01, 0x1a) 0 0xffffffff>, /* CS0 */ + <MBUS_ID(0x01, 0x5a) 0 0xffffffff>, /* CS1 */ + <MBUS_ID(0x01, 0x9a) 0 0xffffffff>, /* CS2 */ + <MBUS_ID(0x01, 0xda) 0 0xffffffff>, /* CS3 */ + <MBUS_ID(0x01, 0x1b) 0 0xffffffff>, /* CS4 */ + <MBUS_ID(0x01, 0x5b) 0 0xffffffff>, /* CS5 */ + <MBUS_ID(0x01, 0x9b) 0 0xffffffff>, /* CS6 */ + <MBUS_ID(0x01, 0xdb) 0 0xffffffff>; /* CS7 */ + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + interrupts = <92>; + clocks = <&coreclk 0>; + status = "disabled"; + }; }; clocks { diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 3b06aa835448..b4258105e91f 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -134,24 +134,6 @@ wt-override; }; - /* - * Default SPI pinctrl setting, can be overwritten on - * board level if a different configuration is used. - */ - spi0: spi@10600 { - compatible = "marvell,armada-370-spi", - "marvell,orion-spi"; - pinctrl-0 = <&spi0_pins1>; - pinctrl-names = "default"; - }; - - spi1: spi@10680 { - compatible = "marvell,armada-370-spi", - "marvell,orion-spi"; - pinctrl-0 = <&spi1_pins>; - pinctrl-names = "default"; - }; - i2c0: i2c@11000 { reg = <0x11000 0x20>; }; @@ -447,3 +429,19 @@ marvell,function = "ge1"; }; }; + +/* + * Default SPI pinctrl setting, can be overwritten on + * board level if a different configuration is used. + */ +&spi0 { + compatible = "marvell,armada-370-spi", "marvell,orion-spi"; + pinctrl-0 = <&spi0_pins1>; + pinctrl-names = "default"; +}; + +&spi1 { + compatible = "marvell,armada-370-spi", "marvell,orion-spi"; + pinctrl-0 = <&spi1_pins>; + pinctrl-names = "default"; +}; diff --git a/arch/arm/boot/dts/armada-385-db-ap.dts b/arch/arm/boot/dts/armada-385-db-ap.dts index 2d3fd6e76e2c..db5b9f6b615d 100644 --- a/arch/arm/boot/dts/armada-385-db-ap.dts +++ b/arch/arm/boot/dts/armada-385-db-ap.dts @@ -65,20 +65,6 @@ MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>; internal-regs { - spi1: spi@10680 { - pinctrl-names = "default"; - pinctrl-0 = <&spi1_pins>; - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "st,m25p128", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <54000000>; - }; - }; - i2c0: i2c@11000 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; @@ -155,6 +141,10 @@ bm,pool-short = <3>; }; + usb@58000 { + status = "okay"; + }; + /* CON4 */ ethernet@70000 { pinctrl-names = "default"; @@ -178,15 +168,35 @@ nfc: flash@d0000 { status = "okay"; - #address-cells = <1>; - #size-cells = <1>; - num-cs = <1>; nand-ecc-strength = <4>; nand-ecc-step-size = <512>; marvell,nand-keep-config; marvell,nand-enable-arbiter; nand-on-flash-bbt; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0x00000000 0x00800000>; + read-only; + }; + + partition@800000 { + label = "uImage"; + reg = <0x00800000 0x00400000>; + read-only; + }; + + partition@c00000 { + label = "Root"; + reg = <0x00c00000 0x3f400000>; + }; + }; }; usb3@f0000 { @@ -239,3 +249,17 @@ gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; }; }; + +&spi1 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p128", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <54000000>; + }; +}; diff --git a/arch/arm/boot/dts/armada-385-linksys.dtsi b/arch/arm/boot/dts/armada-385-linksys.dtsi index 22f7a13e20b4..8f0e508f64ae 100644 --- a/arch/arm/boot/dts/armada-385-linksys.dtsi +++ b/arch/arm/boot/dts/armada-385-linksys.dtsi @@ -62,11 +62,6 @@ MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>; internal-regs { - - spi@10600 { - status = "disabled"; - }; - i2c@11000 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; @@ -332,3 +327,7 @@ marvell,function = "gpio"; }; }; + +&spi0 { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/armada-388-clearfog.dts b/arch/arm/boot/dts/armada-388-clearfog.dts index d3e6bd805006..71ce201c903e 100644 --- a/arch/arm/boot/dts/armada-388-clearfog.dts +++ b/arch/arm/boot/dts/armada-388-clearfog.dts @@ -315,30 +315,6 @@ status = "okay"; }; - spi@10680 { - /* - * We don't seem to have the W25Q32 on the - * A1 Rev 2.0 boards, so disable SPI. - * CS0: W25Q32 (doesn't appear to be present) - * CS1: - * CS2: mikrobus - */ - pinctrl-0 = <&spi1_pins - &clearfog_spi1_cs_pins - &mikro_spi_pins>; - pinctrl-names = "default"; - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "w25q32", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <3000000>; - status = "disabled"; - }; - }; - usb@58000 { /* CON3, nearest power. */ status = "okay"; @@ -444,3 +420,27 @@ }; }; }; + +&spi1 { + /* + * We don't seem to have the W25Q32 on the + * A1 Rev 2.0 boards, so disable SPI. + * CS0: W25Q32 (doesn't appear to be present) + * CS1: + * CS2: mikrobus + */ + pinctrl-0 = <&spi1_pins + &clearfog_spi1_cs_pins + &mikro_spi_pins>; + pinctrl-names = "default"; + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "w25q32", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <3000000>; + status = "disabled"; + }; +}; diff --git a/arch/arm/boot/dts/armada-388-db.dts b/arch/arm/boot/dts/armada-388-db.dts index ea93ed727030..de26c762239c 100644 --- a/arch/arm/boot/dts/armada-388-db.dts +++ b/arch/arm/boot/dts/armada-388-db.dts @@ -70,18 +70,6 @@ MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>; internal-regs { - spi@10600 { - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "w25q32", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <108000000>; - }; - }; - i2c@11000 { status = "okay"; clock-frequency = <100000>; @@ -201,3 +189,16 @@ }; }; }; + +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "w25q32", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <108000000>; + }; +}; + diff --git a/arch/arm/boot/dts/armada-388-gp.dts b/arch/arm/boot/dts/armada-388-gp.dts index fd75e5e9550f..895fa6cfa15a 100644 --- a/arch/arm/boot/dts/armada-388-gp.dts +++ b/arch/arm/boot/dts/armada-388-gp.dts @@ -64,21 +64,6 @@ MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>; internal-regs { - spi@10600 { - pinctrl-names = "default"; - pinctrl-0 = <&spi0_pins>; - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "st,m25p128", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <50000000>; - m25p,fast-read; - }; - }; - i2c@11000 { pinctrl-names = "default"; pinctrl-0 = <&i2c0_pins>; @@ -433,3 +418,18 @@ marvell,function = "gpio"; }; }; + +&spi0 { + pinctrl-names = "default"; + pinctrl-0 = <&spi0_pins>; + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p128", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <50000000>; + m25p,fast-read; + }; +}; diff --git a/arch/arm/boot/dts/armada-388-rd.dts b/arch/arm/boot/dts/armada-388-rd.dts index 853f9735cc70..dd3462ddb6b9 100644 --- a/arch/arm/boot/dts/armada-388-rd.dts +++ b/arch/arm/boot/dts/armada-388-rd.dts @@ -70,18 +70,6 @@ MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000>; internal-regs { - spi@10600 { - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "st,m25p128", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <108000000>; - }; - }; - i2c@11000 { status = "okay"; clock-frequency = <100000>; @@ -142,3 +130,16 @@ }; }; }; + +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p128", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <108000000>; + }; +}; + diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index 3312be6c82cc..2d7668848c5a 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -170,30 +170,6 @@ <0xc100 0x100>; }; - spi0: spi@10600 { - compatible = "marvell,armada-380-spi", - "marvell,orion-spi"; - reg = <0x10600 0x50>; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - spi1: spi@10680 { - compatible = "marvell,armada-380-spi", - "marvell,orion-spi"; - reg = <0x10680 0x50>; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <1>; - interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - i2c0: i2c@11000 { compatible = "marvell,mv64xxx-i2c"; reg = <0x11000 0x20>; @@ -287,6 +263,15 @@ marvell,function = "spi1"; }; + nand_pins: nand-pins { + marvell,pins = "mpp22", "mpp34", "mpp23", + "mpp33", "mpp38", "mpp28", + "mpp40", "mpp42", "mpp35", + "mpp36", "mpp25", "mpp30", + "mpp32"; + marvell,function = "dev"; + }; + uart0_pins: uart-pins-0 { marvell,pins = "mpp0", "mpp1"; marvell,function = "ua0"; @@ -649,6 +634,30 @@ no-memory-wc; status = "disabled"; }; + + spi0: spi@10600 { + compatible = "marvell,armada-380-spi", + "marvell,orion-spi"; + reg = <MBUS_ID(0xf0, 0x01) 0x10600 0x50>; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&coreclk 0>; + status = "disabled"; + }; + + spi1: spi@10680 { + compatible = "marvell,armada-380-spi", + "marvell,orion-spi"; + reg = <MBUS_ID(0xf0, 0x01) 0x10680 0x50>; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&coreclk 0>; + status = "disabled"; + }; }; clocks { diff --git a/arch/arm/boot/dts/armada-390-db.dts b/arch/arm/boot/dts/armada-390-db.dts new file mode 100644 index 000000000000..34e279d973c8 --- /dev/null +++ b/arch/arm/boot/dts/armada-390-db.dts @@ -0,0 +1,175 @@ +/* + * Device Tree file for Marvell Armada 390 Development Board + * (DB-88F6920) + * + * Copyright (C) 2016 Marvell + * + * Grzegorz Jaszczyk <jaz@semihalf.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "armada-390.dtsi" + +/ { + model = "Marvell Armada 390 Development Board"; + compatible = "marvell,a390-db", "marvell,armada390"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x80000000>; /* 2 GB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + + internal-regs { + i2c@11000 { + status = "okay"; + clock-frequency = <100000>; + + eeprom@50 { + compatible = "atmel,24c64"; + reg = <0x50>; + }; + }; + + /* CON104 */ + serial@12000 { + status = "okay"; + }; + + /* CON97 */ + usb@58000 { + status = "okay"; + }; + + flash@d0000 { + status = "okay"; + pinctrl-0 = <&nand_pins>; + pinctrl-names = "default"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + nand-ecc-strength = <8>; + nand-ecc-step-size = <512>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0 0x800000>; + }; + partition@800000 { + label = "Linux"; + reg = <0x800000 0x800000>; + }; + partition@1000000 { + label = "Filesystem"; + reg = <0x1000000 0x3f000000>; + }; + }; + }; + + /* CON98 */ + usb3@f8000 { + status = "okay"; + }; + }; + + pcie-controller { + status = "okay"; + + /* CON30 */ + pcie@1,0 { + status = "okay"; + }; + + /* CON44 */ + pcie@2,0 { + status = "okay"; + }; + + /* CON61 */ + pcie@3,0 { + status = "okay"; + }; + }; + }; +}; + +&spi1 { + status = "okay"; + pinctrl-0 = <&spi1_pins>; + pinctrl-names = "default"; + + spi-flash@1 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q128a13", + "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <108000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0 0x400000>; + }; + partition@400000 { + label = "Filesystem"; + reg = <0x400000 0xc00000>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-390.dtsi b/arch/arm/boot/dts/armada-390.dtsi index 094e39c66039..6cd18d8aaac7 100644 --- a/arch/arm/boot/dts/armada-390.dtsi +++ b/arch/arm/boot/dts/armada-390.dtsi @@ -47,6 +47,8 @@ #include "armada-39x.dtsi" / { + compatible = "marvell,armada390"; + soc { internal-regs { pinctrl@18000 { @@ -54,4 +56,5 @@ reg = <0x18000 0x20>; }; }; + }; }; diff --git a/arch/arm/boot/dts/armada-395-gp.dts b/arch/arm/boot/dts/armada-395-gp.dts new file mode 100644 index 000000000000..2cdbba804c1e --- /dev/null +++ b/arch/arm/boot/dts/armada-395-gp.dts @@ -0,0 +1,163 @@ +/* + * Device Tree file for Marvell Armada 395 GP board + * + * Copyright (C) 2016 Marvell + * + * Grzegorz Jaszczyk <jaz@semihalf.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without + * any warranty of any kind, whether express or implied. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "armada-395.dtsi" + +/ { + model = "Marvell Armada 395 GP Board"; + compatible = "marvell,a395-gp", "marvell,armada395", + "marvell,armada390"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x40000000>; /* 1 GB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + + internal-regs { + i2c@11000 { + status = "okay"; + clock-frequency = <100000>; + + eeprom@57 { + compatible = "atmel,24c64"; + reg = <0x57>; + }; + }; + + serial@12000 { + /* + * Exported on the micro USB connector CON17 + * through an FTDI + */ + status = "okay"; + }; + + /* CON1 */ + usb@58000 { + status = "okay"; + }; + + /* CON2 */ + sata@a8000 { + status = "okay"; + }; + + flash@d0000 { + status = "okay"; + pinctrl-0 = <&nand_pins>; + pinctrl-names = "default"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0x00000000 0x00600000>; + read-only; + }; + + partition@800000 { + label = "uImage"; + reg = <0x00600000 0x00400000>; + read-only; + }; + + partition@1000000 { + label = "Root"; + reg = <0x00a00000 0x3f600000>; + }; + }; + }; + + /* CON18 */ + sdhci@d8000 { + clock-frequency = <200000000>; + broken-cd; + wp-inverted; + bus-width = <8>; + status = "okay"; + no-1-8-v; + }; + + /* CON4 */ + usb3@f0000 { + status = "okay"; + }; + }; + + pcie-controller { + status = "okay"; + + /* + * The two PCIe units are accessible through + * mini PCIe slot on the board. + */ + + /* CON7 */ + pcie@2,0 { + /* Port 1, Lane 0 */ + status = "okay"; + }; + + /* CON8 */ + pcie@4,0 { + /* Port 3, Lane 0 */ + status = "okay"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-395.dtsi b/arch/arm/boot/dts/armada-395.dtsi new file mode 100644 index 000000000000..ab5dc49f2bff --- /dev/null +++ b/arch/arm/boot/dts/armada-395.dtsi @@ -0,0 +1,76 @@ +/* + * Device Tree Include file for Marvell Armada 395 SoC. + * + * Copyright (C) 2016 Marvell + * + * Grzegorz Jaszczyk <jaz@semihalf.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "armada-39x.dtsi" + +/ { + compatible = "marvell,armada395", "marvell,armada390"; + + soc { + internal-regs { + pinctrl@18000 { + compatible = "marvell,mv88f6925-pinctrl"; + reg = <0x18000 0x20>; + }; + + sata@a8000 { + compatible = "marvell,armada-380-ahci"; + reg = <0xa8000 0x2000>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gateclk 15>; + status = "disabled"; + }; + + usb3@f0000 { + compatible = "marvell,armada-380-xhci"; + reg = <0xf0000 0x4000>,<0xf4000 0x4000>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gateclk 9>; + status = "disabled"; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-398-db.dts b/arch/arm/boot/dts/armada-398-db.dts index 788c3badb681..268c8349c884 100644 --- a/arch/arm/boot/dts/armada-398-db.dts +++ b/arch/arm/boot/dts/armada-398-db.dts @@ -65,30 +65,6 @@ MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; internal-regs { - spi@10680 { - status = "okay"; - pinctrl-0 = <&spi1_pins>; - pinctrl-names = "default"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "n25q128a13", "jedec,spi-nor"; - reg = <0>; - spi-max-frequency = <108000000>; - - partition@0 { - label = "U-Boot"; - reg = <0 0x400000>; - }; - - partition@400000 { - label = "Filesystem"; - reg = <0x400000 0x1000000>; - }; - }; - }; - i2c@11000 { pinctrl-0 = <&i2c0_pins>; pinctrl-names = "default"; @@ -108,6 +84,10 @@ status = "okay"; }; + usb@58000 { + status = "okay"; + }; + flash@d0000 { status = "okay"; pinctrl-0 = <&nand_pins>; @@ -132,6 +112,10 @@ reg = <0x1000000 0x3f000000>; }; }; + + usb3@f8000 { + status = "okay"; + }; }; pcie-controller { @@ -151,3 +135,27 @@ }; }; }; + +&spi1 { + status = "okay"; + pinctrl-0 = <&spi1_pins>; + pinctrl-names = "default"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "n25q128a13", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <108000000>; + + partition@0 { + label = "U-Boot"; + reg = <0 0x400000>; + }; + + partition@400000 { + label = "Filesystem"; + reg = <0x400000 0x1000000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-398.dtsi b/arch/arm/boot/dts/armada-398.dtsi index fdc25914e3a3..234a99891a29 100644 --- a/arch/arm/boot/dts/armada-398.dtsi +++ b/arch/arm/boot/dts/armada-398.dtsi @@ -44,7 +44,7 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -#include "armada-39x.dtsi" +#include "armada-395.dtsi" / { compatible = "marvell,armada398", "marvell,armada390"; @@ -55,6 +55,14 @@ compatible = "marvell,mv88f6928-pinctrl"; reg = <0x18000 0x20>; }; + + sata@e0000 { + compatible = "marvell,armada-380-ahci"; + reg = <0xe0000 0x2000>; + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gateclk 30>; + status = "disabled"; + }; }; }; }; diff --git a/arch/arm/boot/dts/armada-39x.dtsi b/arch/arm/boot/dts/armada-39x.dtsi index dc6efd386dbc..34cba87f9200 100644 --- a/arch/arm/boot/dts/armada-39x.dtsi +++ b/arch/arm/boot/dts/armada-39x.dtsi @@ -55,6 +55,8 @@ compatible = "marvell,armada390"; aliases { + gpio0 = &gpio0; + gpio1 = &gpio1; serial0 = &uart0; serial1 = &uart1; serial2 = &uart2; @@ -78,6 +80,11 @@ }; }; + pmu { + compatible = "arm,cortex-a9-pmu"; + interrupts-extended = <&mpic 3>; + }; + soc { compatible = "marvell,armada390-mbus", "marvell,armadaxp-mbus", "simple-bus"; @@ -131,30 +138,6 @@ <0xc100 0x100>; }; - spi0: spi@10600 { - compatible = "marvell,armada-390-spi", - "marvell,orion-spi"; - reg = <0x10600 0x50>; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <0>; - interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - - spi1: spi@10680 { - compatible = "marvell,armada-390-spi", - "marvell,orion-spi"; - reg = <0x10680 0x50>; - #address-cells = <1>; - #size-cells = <0>; - cell-index = <1>; - interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&coreclk 0>; - status = "disabled"; - }; - i2c0: i2c@11000 { compatible = "marvell,mv64xxx-i2c"; reg = <0x11000 0x20>; @@ -269,6 +252,34 @@ }; }; + gpio0: gpio@18100 { + compatible = "marvell,orion-gpio"; + reg = <0x18100 0x40>; + ngpios = <32>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; + }; + + gpio1: gpio@18140 { + compatible = "marvell,orion-gpio"; + reg = <0x18140 0x40>; + ngpios = <28>; + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; + }; + system-controller@18200 { compatible = "marvell,armada-390-system-controller", "marvell,armada-370-xp-system-controller"; @@ -317,11 +328,29 @@ clock-names = "nbclk", "fixed"; }; + watchdog@20300 { + compatible = "marvell,armada-380-wdt"; + reg = <0x20300 0x34>, <0x20704 0x4>, + <0x18260 0x4>; + clocks = <&coreclk 2>, <&refclk>; + clock-names = "nbclk", "fixed"; + }; + cpurst@20800 { compatible = "marvell,armada-370-cpu-reset"; reg = <0x20800 0x10>; }; + mpcore-soc-ctrl@20d20 { + compatible = "marvell,armada-380-mpcore-soc-ctrl"; + reg = <0x20d20 0x6c>; + }; + + coherency-fabric@21010 { + compatible = "marvell,armada-380-coherency-fabric"; + reg = <0x21010 0x1c>; + }; + pmsu@22000 { compatible = "marvell,armada-390-pmsu", "marvell,armada-380-pmsu"; @@ -368,6 +397,13 @@ }; }; + rtc@a3800 { + compatible = "marvell,armada-380-rtc"; + reg = <0xa3800 0x20>, <0x184a0 0x0c>; + reg-names = "rtc", "rtc-soc"; + interrupts = <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>; + }; + flash@d0000 { compatible = "marvell,armada370-nand"; reg = <0xd0000 0x54>; @@ -380,7 +416,10 @@ sdhci@d8000 { compatible = "marvell,armada-380-sdhci"; - reg = <0xd8000 0x1000>, <0xdc000 0x100>; + reg-names = "sdhci", "mbus", "conf-sdio3"; + reg = <0xd8000 0x1000>, + <0xdc000 0x100>, + <0x18454 0x4>; interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; clocks = <&gateclk 17>; mrvl,clk-delay-cycles = <0x1F>; @@ -395,6 +434,12 @@ clocks = <&mainpll>; clock-output-names = "nand"; }; + + thermal@e8078 { + compatible = "marvell,armada380-thermal"; + reg = <0xe4078 0x4>, <0xe4074 0x4>; + status = "okay"; + }; }; pcie-controller { @@ -501,6 +546,30 @@ status = "disabled"; }; }; + + spi0: spi@10600 { + compatible = "marvell,armada-390-spi", + "marvell,orion-spi"; + reg = <MBUS_ID(0xf0, 0x01) 0x10600 0x50>; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <0>; + interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&coreclk 0>; + status = "disabled"; + }; + + spi1: spi@10680 { + compatible = "marvell,armada-390-spi", + "marvell,orion-spi"; + reg = <MBUS_ID(0xf0, 0x01) 0x10680 0x50>; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <1>; + interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&coreclk 0>; + status = "disabled"; + }; }; clocks { @@ -510,5 +579,12 @@ #clock-cells = <0>; clock-frequency = <1000000000>; }; + + /* 25 MHz reference crystal */ + refclk: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; }; }; diff --git a/arch/arm/boot/dts/armada-xp-axpwifiap.dts b/arch/arm/boot/dts/armada-xp-axpwifiap.dts index 5c21b236721f..ce152719bc28 100644 --- a/arch/arm/boot/dts/armada-xp-axpwifiap.dts +++ b/arch/arm/boot/dts/armada-xp-axpwifiap.dts @@ -135,18 +135,6 @@ phy = <&phy1>; phy-mode = "rgmii-id"; }; - - spi0: spi@10600 { - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "n25q128a13", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <108000000>; - }; - }; }; }; @@ -179,3 +167,15 @@ marvell,function = "gpio"; }; }; + +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q128a13", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <108000000>; + }; +}; diff --git a/arch/arm/boot/dts/armada-xp-db.dts b/arch/arm/boot/dts/armada-xp-db.dts index 62422a90aeb2..075120bc3ec4 100644 --- a/arch/arm/boot/dts/armada-xp-db.dts +++ b/arch/arm/boot/dts/armada-xp-db.dts @@ -231,18 +231,6 @@ status = "okay"; }; - spi0: spi@10600 { - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "m25p64", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <20000000>; - }; - }; - nand@d0000 { status = "okay"; num-cs = <1>; @@ -277,3 +265,15 @@ }; }; }; + +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "m25p64", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <20000000>; + }; +}; diff --git a/arch/arm/boot/dts/armada-xp-gp.dts b/arch/arm/boot/dts/armada-xp-gp.dts index 061f4237760e..190e4eccb180 100644 --- a/arch/arm/boot/dts/armada-xp-gp.dts +++ b/arch/arm/boot/dts/armada-xp-gp.dts @@ -232,18 +232,6 @@ status = "okay"; }; - spi0: spi@10600 { - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "n25q128a13", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <108000000>; - }; - }; - bm@c0000 { status = "okay"; }; @@ -262,3 +250,15 @@ }; }; }; + +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "n25q128a13", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <108000000>; + }; +}; diff --git a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts index 7a461541ce50..076f27f22c3b 100644 --- a/arch/arm/boot/dts/armada-xp-linksys-mamba.dts +++ b/arch/arm/boot/dts/armada-xp-linksys-mamba.dts @@ -279,18 +279,6 @@ reg = <0x180000 0x780000>; /* 7.5MB */ }; }; - - spi0: spi@10600 { - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "everspin,mr25h256"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <40000000>; - }; - }; }; }; @@ -398,3 +386,15 @@ marvell,function = "gpio"; }; }; + +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "everspin,mr25h256"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <40000000>; + }; +}; diff --git a/arch/arm/boot/dts/armada-xp-synology-ds414.dts b/arch/arm/boot/dts/armada-xp-synology-ds414.dts index d17dab0a6f51..ae286736b90a 100644 --- a/arch/arm/boot/dts/armada-xp-synology-ds414.dts +++ b/arch/arm/boot/dts/armada-xp-synology-ds414.dts @@ -110,62 +110,6 @@ status = "disabled"; }; - spi0: spi@10600 { - status = "okay"; - - spi-flash@0 { - #address-cells = <1>; - #size-cells = <1>; - compatible = "micron,n25q064", "jedec,spi-nor"; - reg = <0>; /* Chip select 0 */ - spi-max-frequency = <20000000>; - - /* - * Warning! - * - * Synology u-boot uses its compiled-in environment - * and it seems Synology did not care to change u-boot - * default configuration in order to allow saving a - * modified environment at a sensible location. So, - * if you do a 'saveenv' under u-boot, your modified - * environment will be saved at 1MB after the start - * of the flash, i.e. in the middle of the uImage. - * For that reason, it is strongly advised not to - * change the default environment, unless you know - * what you are doing. - */ - partition@00000000 { /* u-boot */ - label = "RedBoot"; - reg = <0x00000000 0x000d0000>; /* 832KB */ - }; - - partition@000c0000 { /* uImage */ - label = "zImage"; - reg = <0x000d0000 0x002d0000>; /* 2880KB */ - }; - - partition@003a0000 { /* uInitramfs */ - label = "rd.gz"; - reg = <0x003a0000 0x00430000>; /* 4250KB */ - }; - - partition@007d0000 { /* MAC address and serial number */ - label = "vendor"; - reg = <0x007d0000 0x00010000>; /* 64KB */ - }; - - partition@007e0000 { - label = "RedBoot config"; - reg = <0x007e0000 0x00010000>; /* 64KB */ - }; - - partition@007f0000 { - label = "FIS directory"; - reg = <0x007f0000 0x00010000>; /* 64KB */ - }; - }; - }; - i2c@11000 { clock-frequency = <400000>; status = "okay"; @@ -362,3 +306,59 @@ marvell,function = "gpio"; }; }; + +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "micron,n25q064", "jedec,spi-nor"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <20000000>; + + /* + * Warning! + * + * Synology u-boot uses its compiled-in environment + * and it seems Synology did not care to change u-boot + * default configuration in order to allow saving a + * modified environment at a sensible location. So, + * if you do a 'saveenv' under u-boot, your modified + * environment will be saved at 1MB after the start + * of the flash, i.e. in the middle of the uImage. + * For that reason, it is strongly advised not to + * change the default environment, unless you know + * what you are doing. + */ + partition@00000000 { /* u-boot */ + label = "RedBoot"; + reg = <0x00000000 0x000d0000>; /* 832KB */ + }; + + partition@000c0000 { /* uImage */ + label = "zImage"; + reg = <0x000d0000 0x002d0000>; /* 2880KB */ + }; + + partition@003a0000 { /* uInitramfs */ + label = "rd.gz"; + reg = <0x003a0000 0x00430000>; /* 4250KB */ + }; + + partition@007d0000 { /* MAC address and serial number */ + label = "vendor"; + reg = <0x007d0000 0x00010000>; /* 64KB */ + }; + + partition@007e0000 { + label = "RedBoot config"; + reg = <0x007e0000 0x00010000>; /* 64KB */ + }; + + partition@007f0000 { + label = "FIS directory"; + reg = <0x007f0000 0x00010000>; /* 64KB */ + }; + }; +}; diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi index 553349c07f28..4a5f99e65b51 100644 --- a/arch/arm/boot/dts/armada-xp.dtsi +++ b/arch/arm/boot/dts/armada-xp.dtsi @@ -84,19 +84,6 @@ wt-override; }; - spi0: spi@10600 { - compatible = "marvell,armada-xp-spi", - "marvell,orion-spi"; - pinctrl-0 = <&spi0_pins>; - pinctrl-names = "default"; - }; - - spi1: spi@10680 { - compatible = "marvell,armada-xp-spi", - "marvell,orion-spi"; - }; - - i2c0: i2c@11000 { compatible = "marvell,mv78230-i2c", "marvell,mv64xxx-i2c"; reg = <0x11000 0x100>; @@ -362,6 +349,12 @@ marvell,function = "spi0"; }; + spi1_pins: spi1-pins { + marvell,pins = "mpp13", "mpp14", + "mpp16", "mpp17"; + marvell,function = "spi1"; + }; + uart2_pins: uart2-pins { marvell,pins = "mpp42", "mpp43"; marvell,function = "uart2"; @@ -372,3 +365,15 @@ marvell,function = "uart3"; }; }; + +&spi0 { + compatible = "marvell,armada-xp-spi", "marvell,orion-spi"; + pinctrl-0 = <&spi0_pins>; + pinctrl-names = "default"; +}; + +&spi1 { + compatible = "marvell,armada-xp-spi", "marvell,orion-spi"; + pinctrl-0 = <&spi1_pins>; + pinctrl-names = "default"; +}; diff --git a/arch/arm/boot/dts/armv7-m.dtsi b/arch/arm/boot/dts/armv7-m.dtsi index 16331aa79775..ba332e399be4 100644 --- a/arch/arm/boot/dts/armv7-m.dtsi +++ b/arch/arm/boot/dts/armv7-m.dtsi @@ -1,5 +1,3 @@ -#include "skeleton.dtsi" - / { nvic: interrupt-controller@e000e100 { compatible = "arm,armv7m-nvic"; diff --git a/arch/arm/boot/dts/artpec6.dtsi b/arch/arm/boot/dts/artpec6.dtsi index 3fac4c4d0007..3489019cc0dc 100644 --- a/arch/arm/boot/dts/artpec6.dtsi +++ b/arch/arm/boot/dts/artpec6.dtsi @@ -41,6 +41,7 @@ */ #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/axis,artpec6-clkctrl.h> #include "skeleton.dtsi" / { @@ -109,14 +110,14 @@ compatible = "arm,cortex-a9-global-timer"; reg = <0xfaf00200 0x20>; interrupts = <GIC_PPI 11 0xf01>; - clocks = <&clkctrl 1>; + clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>; }; timer@faf00600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0xfaf00600 0x20>; interrupts = <GIC_PPI 13 0xf04>; - clocks = <&clkctrl 1>; + clocks = <&clkctrl ARTPEC6_CLK_CPU_PERIPH>; status = "disabled"; }; @@ -136,12 +137,20 @@ arm,data-latency = <1 1 1>; arm,tag-latency = <1 1 1>; arm,filter-ranges = <0x0 0x80000000>; + arm,double-linefill = <1>; + arm,double-linefill-incr = <0>; + arm,double-linefill-wrap = <0>; + prefetch-data = <1>; + prefetch-instr = <1>; + arm,prefetch-offset = <0>; + arm,prefetch-drop = <1>; }; pmu { compatible = "arm,cortex-a9-pmu"; interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; + interrupt-affinity = <&cpu0>, <&cpu1>; interrupt-parent = <&intc>; }; @@ -157,7 +166,7 @@ ethernet: ethernet@f8010000 { clock-names = "phy_ref_clk", "apb_pclk"; clocks = <ð_phy_ref_clk>, - <&clkctrl 4>; + <&clkctrl ARTPEC6_CLK_ETH_ACLK>; compatible = "snps,dwc-qos-ethernet-4.10"; interrupt-parent = <&intc>; interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; @@ -175,8 +184,8 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0xf8036000 0x1000>; interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clkctrl 13>, - <&clkctrl 12>; + clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>, + <&clkctrl ARTPEC6_CLK_UART_PCLK>; clock-names = "uart_clk", "apb_pclk"; status = "disabled"; }; @@ -184,8 +193,8 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0xf8037000 0x1000>; interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clkctrl 13>, - <&clkctrl 12>; + clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>, + <&clkctrl ARTPEC6_CLK_UART_PCLK>; clock-names = "uart_clk", "apb_pclk"; status = "disabled"; }; @@ -193,8 +202,8 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0xf8038000 0x1000>; interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clkctrl 13>, - <&clkctrl 12>; + clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>, + <&clkctrl ARTPEC6_CLK_UART_PCLK>; clock-names = "uart_clk", "apb_pclk"; status = "disabled"; }; @@ -202,8 +211,8 @@ compatible = "arm,pl011", "arm,primecell"; reg = <0xf8039000 0x1000>; interrupts = <GIC_SPI 129 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clkctrl 13>, - <&clkctrl 12>; + clocks = <&clkctrl ARTPEC6_CLK_UART_REFCLK>, + <&clkctrl ARTPEC6_CLK_UART_PCLK>; clock-names = "uart_clk", "apb_pclk"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/axp209.dtsi b/arch/arm/boot/dts/axp209.dtsi index afbe89c01df5..675bb0f30825 100644 --- a/arch/arm/boot/dts/axp209.dtsi +++ b/arch/arm/boot/dts/axp209.dtsi @@ -53,6 +53,12 @@ interrupt-controller; #interrupt-cells = <1>; + axp_gpio: gpio { + compatible = "x-powers,axp209-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + regulators { /* Default work frequency for buck regulators */ x-powers,dcdc-freq = <1500>; diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index c3bf7d23f136..7c9e0fae9bb9 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -209,6 +209,24 @@ #dma-cells = <1>; }; + amac0: ethernet@22000 { + compatible = "brcm,nsp-amac"; + reg = <0x022000 0x1000>, + <0x110000 0x1000>; + reg-names = "amac_base", "idm_base"; + interrupts = <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + + amac1: ethernet@23000 { + compatible = "brcm,nsp-amac"; + reg = <0x023000 0x1000>, + <0x111000 0x1000>; + reg-names = "amac_base", "idm_base"; + interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>; + status = "disabled"; + }; + nand: nand@26000 { compatible = "brcm,nand-iproc", "brcm,brcmnand-v6.1"; reg = <0x026000 0x600>, @@ -223,6 +241,14 @@ brcm,nand-has-wp; }; + pwm: pwm@31000 { + compatible = "brcm,iproc-pwm"; + reg = <0x31000 0x28>; + clocks = <&osc>; + #pwm-cells = <3>; + status = "disabled"; + }; + rng: rng@33000 { compatible = "brcm,bcm-nsp-rng"; reg = <0x33000 0x14>; @@ -246,6 +272,17 @@ clock-names = "apb_pclk"; }; + srab: srab@36000 { + compatible = "brcm,nsp-srab"; + reg = <0x36000 0x1000>; + #address-cells = <1>; + #size-cells = <0>; + + status = "disabled"; + + /* ports are defined in board DTS */ + }; + i2c0: i2c@38000 { compatible = "brcm,iproc-i2c"; reg = <0x38000 0x50>; diff --git a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts index 35ff4e7a4aac..f7f9db355d98 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-a-plus.dts @@ -1,6 +1,7 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" / { compatible = "raspberrypi,model-a-plus", "brcm,bcm2835"; diff --git a/arch/arm/boot/dts/bcm2835-rpi-a.dts b/arch/arm/boot/dts/bcm2835-rpi-a.dts index 306a84ee9898..8be102f5d826 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-a.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-a.dts @@ -1,6 +1,7 @@ /dts-v1/; #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" / { compatible = "raspberrypi,model-a", "brcm,bcm2835"; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts index d5fdb8e761a3..35cde65c975e 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts @@ -2,6 +2,7 @@ #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" #include "bcm283x-rpi-smsc9514.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" / { compatible = "raspberrypi,model-b-plus", "brcm,bcm2835"; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts index bfc4bd9b7733..84df85ea6296 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts @@ -2,6 +2,7 @@ #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" #include "bcm283x-rpi-smsc9512.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" / { compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835"; diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts index 0371bb7374b8..8e626a80fe24 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-b.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts @@ -2,6 +2,7 @@ #include "bcm2835.dtsi" #include "bcm2835-rpi.dtsi" #include "bcm283x-rpi-smsc9512.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" / { compatible = "raspberrypi,model-b", "brcm,bcm2835"; diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero.dts b/arch/arm/boot/dts/bcm2835-rpi-zero.dts new file mode 100644 index 000000000000..60e359fafc5b --- /dev/null +++ b/arch/arm/boot/dts/bcm2835-rpi-zero.dts @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2016 Stefan Wahren <stefan.wahren@i2se.com> + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ + +/dts-v1/; +#include "bcm2835.dtsi" +#include "bcm2835-rpi.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" + +/ { + compatible = "raspberrypi,model-zero", "brcm,bcm2835"; + model = "Raspberry Pi Zero"; + + leds { + act { + gpios = <&gpio 47 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&gpio { + pinctrl-0 = <&gpioout &alt0 &i2s_alt0 &alt3>; + + /* I2S interface */ + i2s_alt0: i2s_alt0 { + brcm,pins = <18 19 20 21>; + brcm,function = <BCM2835_FSEL_ALT0>; + }; +}; + +&hdmi { + hpd-gpios = <&gpio 46 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts index 29e1cfe8eb14..39dccf62ac96 100644 --- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts +++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts @@ -2,6 +2,7 @@ #include "bcm2836.dtsi" #include "bcm2835-rpi.dtsi" #include "bcm283x-rpi-smsc9514.dtsi" +#include "bcm283x-rpi-usb-host.dtsi" / { compatible = "raspberrypi,2-model-b", "brcm,bcm2836"; diff --git a/arch/arm/boot/dts/bcm283x-rpi-usb-host.dtsi b/arch/arm/boot/dts/bcm283x-rpi-usb-host.dtsi new file mode 100644 index 000000000000..73f4ece8dcd0 --- /dev/null +++ b/arch/arm/boot/dts/bcm283x-rpi-usb-host.dtsi @@ -0,0 +1,3 @@ +&usb { + dr_mode = "host"; +}; diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi index 445624a1a1de..46d46d894a44 100644 --- a/arch/arm/boot/dts/bcm283x.dtsi +++ b/arch/arm/boot/dts/bcm283x.dtsi @@ -290,6 +290,8 @@ interrupts = <1 9>; #address-cells = <1>; #size-cells = <0>; + clocks = <&clk_usb>; + clock-names = "otg"; }; v3d: v3d@7ec00000 { @@ -317,5 +319,12 @@ clock-frequency = <19200000>; }; + clk_usb: clock@4 { + compatible = "fixed-clock"; + reg = <4>; + #clock-cells = <0>; + clock-output-names = "otg"; + clock-frequency = <480000000>; + }; }; }; diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index 8af47913b3b4..ae4b3880616d 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -140,6 +140,15 @@ }; }; + usb2_phy: usb2-phy { + compatible = "brcm,ns-usb2-phy"; + reg = <0x1800c000 0x1000>; + reg-names = "dmu"; + #phy-cells = <0>; + clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>; + clock-names = "phy-ref-clk"; + }; + axi@18000000 { compatible = "brcm,bus-axi"; reg = <0x18000000 0x1000>; @@ -232,6 +241,8 @@ #address-cells = <1>; #size-cells = <1>; + + phys = <&usb2_phy>; }; usb3: usb3@23000 { diff --git a/arch/arm/boot/dts/bcm958522er.dts b/arch/arm/boot/dts/bcm958522er.dts new file mode 100644 index 000000000000..a21b0fd21f4e --- /dev/null +++ b/arch/arm/boot/dts/bcm958522er.dts @@ -0,0 +1,130 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2016 Broadcom. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +#include "bcm-nsp.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "NorthStar Plus SVK (BCM958522ER)"; + compatible = "brcm,bcm58522", "brcm,nsp"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + priority = <200>; + }; +}; + +/* USB 2/3 support needed to be complete */ + +&amac0 { + status = "okay"; +}; + + +&amac1 { + status = "okay"; +}; + +&nand { + nandcs@0 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-on-flash-bbt; + + #address-cells = <1>; + #size-cells = <1>; + + nand-ecc-strength = <24>; + nand-ecc-step-size = <1024>; + + brcm,nand-oob-sector-size = <27>; + + partition@0 { + label = "nboot"; + reg = <0x00000000 0x00200000>; + read-only; + }; + partition@200000 { + label = "nenv"; + reg = <0x00200000 0x00400000>; + }; + partition@600000 { + label = "nsystem"; + reg = <0x00600000 0x00a00000>; + }; + partition@1000000 { + label = "nrootfs"; + reg = <0x01000000 0x03000000>; + }; + partition@4000000 { + label = "ncustfs"; + reg = <0x04000000 0x3c000000>; + }; + }; +}; + +&pcie0 { + status = "okay"; +}; + +&pcie1 { + status = "okay"; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&nand_sel>; + nand_sel: nand_sel { + function = "nand"; + groups = "nand_grp"; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm958525er.dts b/arch/arm/boot/dts/bcm958525er.dts new file mode 100644 index 000000000000..be7f2f8ecf39 --- /dev/null +++ b/arch/arm/boot/dts/bcm958525er.dts @@ -0,0 +1,142 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2016 Broadcom. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +#include "bcm-nsp.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "NorthStar Plus SVK (BCM958525ER)"; + compatible = "brcm,bcm58525", "brcm,nsp"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + priority = <200>; + }; +}; + +/* USB 2/3 support needed to be complete */ + +&amac0 { + status = "okay"; +}; + + +&amac1 { + status = "okay"; +}; + +&nand { + nandcs@0 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-on-flash-bbt; + + #address-cells = <1>; + #size-cells = <1>; + + nand-ecc-strength = <24>; + nand-ecc-step-size = <1024>; + + brcm,nand-oob-sector-size = <27>; + + partition@0 { + label = "nboot"; + reg = <0x00000000 0x00200000>; + read-only; + }; + partition@200000 { + label = "nenv"; + reg = <0x00200000 0x00400000>; + }; + partition@600000 { + label = "nsystem"; + reg = <0x00600000 0x00a00000>; + }; + partition@1000000 { + label = "nrootfs"; + reg = <0x01000000 0x03000000>; + }; + partition@4000000 { + label = "ncustfs"; + reg = <0x04000000 0x3c000000>; + }; + }; +}; + +&pcie0 { + status = "okay"; +}; + +&pcie1 { + status = "okay"; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&nand_sel>; + nand_sel: nand_sel { + function = "nand"; + groups = "nand_grp"; + }; +}; + +&sata_phy0 { + status = "okay"; +}; + +&sata_phy1 { + status = "okay"; +}; + +&sata { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm958525xmc.dts b/arch/arm/boot/dts/bcm958525xmc.dts index d257e83dedfc..959cde911c3c 100644 --- a/arch/arm/boot/dts/bcm958525xmc.dts +++ b/arch/arm/boot/dts/bcm958525xmc.dts @@ -33,6 +33,7 @@ /dts-v1/; #include "bcm-nsp.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "NorthStar Plus XMC (BCM958525xmc)"; @@ -45,6 +46,35 @@ chosen { stdout-path = "serial0:115200n8"; }; + + memory { + device_type = "memory"; + reg = <0x60000000 0x40000000>; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpioa 31 GPIO_ACTIVE_LOW>; + priority = <200>; + }; +}; + +&i2c0 { + temperature-sensor@4c { + compatible = "adi,adt7461a"; + reg = <0x4c>; + }; + + eeprom@52 { + compatible = "atmel,24c02"; + reg = <0x52>; + pagesize = <16>; + }; + + rtc@68 { + compatible = "st,m41t81"; + reg = <0x68>; + }; }; &nand { @@ -85,7 +115,7 @@ }; }; -/* XHCI, SATA, MMC, and Ethernet support needed to be complete */ +/* XHCI, MMC, and Ethernet support needed to be complete */ &uart0 { status = "okay"; @@ -99,6 +129,18 @@ status = "okay"; }; +&sata_phy0 { + status = "okay"; +}; + +&sata_phy1 { + status = "okay"; +}; + +&sata { + status = "okay"; +}; + &pinctrl { pinctrl-names = "default"; pinctrl-0 = <&nand_sel>; diff --git a/arch/arm/boot/dts/bcm958622hr.dts b/arch/arm/boot/dts/bcm958622hr.dts new file mode 100644 index 000000000000..ad2aa87dd15a --- /dev/null +++ b/arch/arm/boot/dts/bcm958622hr.dts @@ -0,0 +1,170 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2016 Broadcom. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +#include "bcm-nsp.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "NorthStar Plus SVK (BCM958622HR)"; + compatible = "brcm,bcm58622", "brcm,nsp"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + priority = <200>; + }; +}; + +/* USB 2/3 and SLIC support needed to be complete */ + +&amac0 { + status = "okay"; +}; + +&nand { + nandcs@0 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-on-flash-bbt; + + #address-cells = <1>; + #size-cells = <1>; + + nand-ecc-strength = <24>; + nand-ecc-step-size = <1024>; + + brcm,nand-oob-sector-size = <27>; + + partition@0 { + label = "nboot"; + reg = <0x00000000 0x00200000>; + read-only; + }; + partition@200000 { + label = "nenv"; + reg = <0x00200000 0x00400000>; + }; + partition@600000 { + label = "nsystem"; + reg = <0x00600000 0x00a00000>; + }; + partition@1000000 { + label = "nrootfs"; + reg = <0x01000000 0x03000000>; + }; + partition@4000000 { + label = "ncustfs"; + reg = <0x04000000 0x3c000000>; + }; + }; +}; + +&pcie0 { + status = "okay"; +}; + +&pcie1 { + status = "okay"; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&nand_sel>; + nand_sel: nand_sel { + function = "nand"; + groups = "nand_grp"; + }; +}; + +&srab { + compatible = "brcm,bcm58622-srab", "brcm,nsp-srab"; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + label = "port0"; + reg = <0>; + }; + + port@1 { + label = "port1"; + reg = <1>; + }; + + port@2 { + label = "port2"; + reg = <2>; + }; + + port@3 { + label = "port3"; + reg = <3>; + }; + + port@4 { + label = "port4"; + reg = <4>; + }; + + port@5 { + ethernet = <&amac0>; + label = "cpu"; + reg = <5>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm958623hr.dts b/arch/arm/boot/dts/bcm958623hr.dts new file mode 100644 index 000000000000..4ceb8fef8041 --- /dev/null +++ b/arch/arm/boot/dts/bcm958623hr.dts @@ -0,0 +1,178 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2016 Broadcom. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +#include "bcm-nsp.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "NorthStar Plus SVK (BCM958623HR)"; + compatible = "brcm,bcm58623", "brcm,nsp"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + priority = <200>; + }; +}; + +/* USB 2/3 and SLIC support needed to be complete */ + +&amac0 { + status = "okay"; +}; + +&nand { + nandcs@0 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-on-flash-bbt; + + #address-cells = <1>; + #size-cells = <1>; + + nand-ecc-strength = <24>; + nand-ecc-step-size = <1024>; + + brcm,nand-oob-sector-size = <27>; + + partition@0 { + label = "nboot"; + reg = <0x00000000 0x00200000>; + read-only; + }; + partition@200000 { + label = "nenv"; + reg = <0x00200000 0x00400000>; + }; + partition@600000 { + label = "nsystem"; + reg = <0x00600000 0x00a00000>; + }; + partition@1000000 { + label = "nrootfs"; + reg = <0x01000000 0x03000000>; + }; + partition@4000000 { + label = "ncustfs"; + reg = <0x04000000 0x3c000000>; + }; + }; +}; + +&pcie0 { + status = "okay"; +}; + +&pcie1 { + status = "okay"; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&nand_sel>; + nand_sel: nand_sel { + function = "nand"; + groups = "nand_grp"; + }; +}; + +&srab { + compatible = "brcm,bcm58623-srab", "brcm,nsp-srab"; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + label = "port0"; + reg = <0>; + }; + + port@1 { + label = "port1"; + reg = <1>; + }; + + port@2 { + label = "port2"; + reg = <2>; + }; + + port@3 { + label = "port3"; + reg = <3>; + }; + + port@4 { + label = "port4"; + reg = <4>; + }; + + port@5 { + ethernet = <&amac0>; + label = "cpu"; + reg = <5>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; + +&sata_phy0 { + status = "okay"; +}; + +&sata { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts index 03b8bbeb694f..442002597063 100644 --- a/arch/arm/boot/dts/bcm958625hr.dts +++ b/arch/arm/boot/dts/bcm958625hr.dts @@ -33,6 +33,7 @@ /dts-v1/; #include "bcm-nsp.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "NorthStar Plus SVK (BCM958625HR)"; @@ -47,7 +48,14 @@ }; memory { - reg = <0x60000000 0x20000000>; + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + priority = <200>; }; }; @@ -109,3 +117,64 @@ groups = "nand_grp"; }; }; + +&amac0 { + status = "okay"; +}; + +&srab { + compatible = "brcm,bcm58625-srab", "brcm,nsp-srab"; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + label = "port0"; + reg = <0>; + }; + + port@1 { + label = "port1"; + reg = <1>; + }; + + port@2 { + label = "port2"; + reg = <2>; + }; + + port@3 { + label = "port3"; + reg = <3>; + }; + + port@4 { + label = "port4"; + reg = <4>; + }; + + port@5 { + ethernet = <&amac0>; + label = "cpu"; + reg = <5>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; + +&sata_phy0 { + status = "okay"; +}; + +&sata_phy1 { + status = "okay"; +}; + +&sata { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/bcm958625k.dts b/arch/arm/boot/dts/bcm958625k.dts index 2d8422632b2b..05c5f98c8782 100644 --- a/arch/arm/boot/dts/bcm958625k.dts +++ b/arch/arm/boot/dts/bcm958625k.dts @@ -46,6 +46,11 @@ chosen { stdout-path = "serial0:115200n8"; }; + + memory { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; }; &uart0 { @@ -56,6 +61,14 @@ status = "okay"; }; +&amac0 { + status = "okay"; +}; + +&amac1 { + status = "okay"; +}; + &pcie0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/bcm988312hr.dts b/arch/arm/boot/dts/bcm988312hr.dts new file mode 100644 index 000000000000..104afe98a43b --- /dev/null +++ b/arch/arm/boot/dts/bcm988312hr.dts @@ -0,0 +1,182 @@ +/* + * BSD LICENSE + * + * Copyright(c) 2016 Broadcom. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Broadcom Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +/dts-v1/; + +#include "bcm-nsp.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "NorthStar Plus SVK (BCM988312HR)"; + compatible = "brcm,bcm88312", "brcm,nsp"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x60000000 0x80000000>; + }; + + gpio-restart { + compatible = "gpio-restart"; + gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + priority = <200>; + }; +}; + +/* USB 2/3 support needed to be complete */ + +&amac0 { + status = "okay"; +}; + +&nand { + nandcs@0 { + compatible = "brcm,nandcs"; + reg = <0>; + nand-on-flash-bbt; + + #address-cells = <1>; + #size-cells = <1>; + + nand-ecc-strength = <24>; + nand-ecc-step-size = <1024>; + + brcm,nand-oob-sector-size = <27>; + + partition@0 { + label = "nboot"; + reg = <0x00000000 0x00200000>; + read-only; + }; + partition@200000 { + label = "nenv"; + reg = <0x00200000 0x00400000>; + }; + partition@600000 { + label = "nsystem"; + reg = <0x00600000 0x00a00000>; + }; + partition@1000000 { + label = "nrootfs"; + reg = <0x01000000 0x03000000>; + }; + partition@4000000 { + label = "ncustfs"; + reg = <0x04000000 0x3c000000>; + }; + }; +}; + +&pcie0 { + status = "okay"; +}; + +&pcie1 { + status = "okay"; +}; + +&pinctrl { + pinctrl-names = "default"; + pinctrl-0 = <&nand_sel>; + nand_sel: nand_sel { + function = "nand"; + groups = "nand_grp"; + }; +}; + +&sata_phy0 { + status = "okay"; +}; + +&sata_phy1 { + status = "okay"; +}; + +&sata { + status = "okay"; +}; + +&srab { + compatible = "brcm,bcm88312-srab", "brcm,nsp-srab"; + status = "okay"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + label = "port0"; + reg = <0>; + }; + + port@1 { + label = "port1"; + reg = <1>; + }; + + port@2 { + label = "port2"; + reg = <2>; + }; + + port@3 { + label = "port3"; + reg = <3>; + }; + + port@4 { + label = "port4"; + reg = <4>; + }; + + port@5 { + ethernet = <&amac0>; + label = "cpu"; + reg = <5>; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + }; +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts index 3c0907b87fd6..1c475796d17f 100644 --- a/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts +++ b/arch/arm/boot/dts/berlin2-sony-nsz-gs7.dts @@ -49,7 +49,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x40000000>; /* 1 GB */ }; diff --git a/arch/arm/boot/dts/berlin2.dtsi b/arch/arm/boot/dts/berlin2.dtsi index ae81009741ff..425c48971abe 100644 --- a/arch/arm/boot/dts/berlin2.dtsi +++ b/arch/arm/boot/dts/berlin2.dtsi @@ -39,13 +39,14 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -#include "skeleton.dtsi" #include <dt-bindings/clock/berlin2.h> #include <dt-bindings/interrupt-controller/arm-gic.h> / { model = "Marvell Armada 1500 (BG2) SoC"; compatible = "marvell,berlin2", "marvell,berlin"; + #address-cells = <1>; + #size-cells = <1>; aliases { serial0 = &uart0; @@ -89,7 +90,7 @@ clock-frequency = <25000000>; }; - soc { + soc@f7000000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; @@ -447,7 +448,6 @@ reg = <0x2000 0x100>; clocks = <&refclk>; interrupts = <1>; - status = "disabled"; }; wdt2: watchdog@3000 { @@ -455,7 +455,6 @@ reg = <0x3000 0x100>; clocks = <&refclk>; interrupts = <2>; - status = "disabled"; }; sm_gpio1: gpio@5000 { diff --git a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts index 8ba8b50ce997..ca24def0ce13 100644 --- a/arch/arm/boot/dts/berlin2cd-google-chromecast.dts +++ b/arch/arm/boot/dts/berlin2cd-google-chromecast.dts @@ -50,7 +50,7 @@ stdout-path = "serial0:115200n8"; }; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x20000000>; /* 512 MB */ }; diff --git a/arch/arm/boot/dts/berlin2cd.dtsi b/arch/arm/boot/dts/berlin2cd.dtsi index 6d06b6118d83..4fe1574d08c3 100644 --- a/arch/arm/boot/dts/berlin2cd.dtsi +++ b/arch/arm/boot/dts/berlin2cd.dtsi @@ -39,13 +39,14 @@ * OTHER DEALINGS IN THE SOFTWARE. */ -#include "skeleton.dtsi" #include <dt-bindings/clock/berlin2.h> #include <dt-bindings/interrupt-controller/arm-gic.h> / { model = "Marvell Armada 1500-mini (BG2CD) SoC"; compatible = "marvell,berlin2cd", "marvell,berlin"; + #address-cells = <1>; + #size-cells = <1>; aliases { serial0 = &uart0; @@ -78,7 +79,7 @@ clock-frequency = <25000000>; }; - soc { + soc@f7000000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts index 33b28757b8f6..f485308840ab 100644 --- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts +++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts @@ -43,7 +43,7 @@ model = "Marvell BG2-Q DMP"; compatible = "marvell,berlin2q-dmp", "marvell,berlin2q", "marvell,berlin"; - memory { + memory@0 { device_type = "memory"; reg = <0x00000000 0x80000000>; }; diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi index 2c34bfb13632..e548229697fc 100644 --- a/arch/arm/boot/dts/berlin2q.dtsi +++ b/arch/arm/boot/dts/berlin2q.dtsi @@ -37,11 +37,11 @@ #include <dt-bindings/clock/berlin2q.h> #include <dt-bindings/interrupt-controller/arm-gic.h> -#include "skeleton.dtsi" - / { model = "Marvell Armada 1500 pro (BG2-Q) SoC"; compatible = "marvell,berlin2q", "marvell,berlin"; + #address-cells = <1>; + #size-cells = <1>; aliases { serial0 = &uart0; @@ -99,7 +99,7 @@ clock-frequency = <25000000>; }; - soc { + soc@f7000000 { compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; @@ -525,7 +525,6 @@ reg = <0x2000 0x100>; clocks = <&refclk>; interrupts = <1>; - status = "disabled"; }; wdt2: watchdog@3000 { @@ -533,7 +532,6 @@ reg = <0x3000 0x100>; clocks = <&refclk>; interrupts = <2>; - status = "disabled"; }; sm_gpio1: gpio@5000 { diff --git a/arch/arm/boot/dts/da850-evm.dts b/arch/arm/boot/dts/da850-evm.dts index 1a15db8e376b..41de15fe15a2 100644 --- a/arch/arm/boot/dts/da850-evm.dts +++ b/arch/arm/boot/dts/da850-evm.dts @@ -29,6 +29,20 @@ 0x04 0x00011000 0x000ff000 >; }; + nand_pins: nand_pins { + pinctrl-single,bits = < + /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[4], EMA_CS[3] */ + 0x1c 0x10110110 0xf0ff0ff0 + /* + * EMA_D[0], EMA_D[1], EMA_D[2], + * EMA_D[3], EMA_D[4], EMA_D[5], + * EMA_D[6], EMA_D[7] + */ + 0x24 0x11111111 0xffffffff + /* EMA_A[1], EMA_A[2] */ + 0x30 0x01100000 0x0ff00000 + >; + }; }; serial0: serial@42000 { status = "okay"; @@ -131,12 +145,7 @@ status = "okay"; }; }; - nand_cs3@62000000 { - status = "okay"; - pinctrl-names = "default"; - pinctrl-0 = <&nand_cs3_pins>; - }; - vbat: fixedregulator@0 { + vbat: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vbat"; regulator-min-microvolt = <5000000>; @@ -250,3 +259,33 @@ &edma1 { ti,edma-reserved-slot-ranges = <32 90>; }; + +&aemif { + pinctrl-names = "default"; + pinctrl-0 = <&nand_pins>; + status = "ok"; + cs3 { + #address-cells = <2>; + #size-cells = <1>; + clock-ranges; + ranges; + + ti,cs-chipselect = <3>; + + nand@2000000,0 { + compatible = "ti,davinci-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0 0x02000000 0x02000000 + 1 0x00000000 0x00008000>; + + ti,davinci-chipselect = <1>; + ti,davinci-mask-ale = <0>; + ti,davinci-mask-cle = <0>; + ti,davinci-mask-chipsel = <0>; + ti,davinci-ecc-mode = "hw"; + ti,davinci-ecc-bits = <4>; + ti,davinci-nand-use-bbt; + }; + }; +}; diff --git a/arch/arm/boot/dts/da850-lcdk.dts b/arch/arm/boot/dts/da850-lcdk.dts new file mode 100644 index 000000000000..7b8ab21fed6c --- /dev/null +++ b/arch/arm/boot/dts/da850-lcdk.dts @@ -0,0 +1,221 @@ +/* + * Copyright (c) 2016 BayLibre, Inc. + * + * Licensed under GPLv2. + */ +/dts-v1/; +#include "da850.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "DA850/AM1808/OMAP-L138 LCDK"; + compatible = "ti,da850-lcdk", "ti,da850"; + + aliases { + serial2 = &serial2; + }; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0xc0000000 0x08000000>; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "DA850/OMAP-L138 LCDK"; + simple-audio-card,widgets = + "Line", "Line In", + "Line", "Line Out"; + simple-audio-card,routing = + "LINE1L", "Line In", + "LINE1R", "Line In", + "Line Out", "LLOUT", + "Line Out", "RLOUT"; + simple-audio-card,format = "dsp_b"; + simple-audio-card,bitclock-master = <&link0_codec>; + simple-audio-card,frame-master = <&link0_codec>; + simple-audio-card,bitclock-inversion; + + simple-audio-card,cpu { + sound-dai = <&mcasp0>; + system-clock-frequency = <24576000>; + }; + + link0_codec: simple-audio-card,codec { + sound-dai = <&tlv320aic3106>; + system-clock-frequency = <24576000>; + }; + }; +}; + +&pmx_core { + status = "okay"; + + mcasp0_pins: pinmux_mcasp0_pins { + pinctrl-single,bits = < + /* AHCLKX AFSX ACLKX */ + 0x00 0x00101010 0x00f0f0f0 + /* ARX13 ARX14 */ + 0x04 0x00000110 0x00000ff0 + >; + }; + + nand_pins: nand_pins { + pinctrl-single,bits = < + /* EMA_WAIT[0], EMA_OE, EMA_WE, EMA_CS[3] */ + 0x1c 0x10110010 0xf0ff00f0 + /* + * EMA_D[0], EMA_D[1], EMA_D[2], + * EMA_D[3], EMA_D[4], EMA_D[5], + * EMA_D[6], EMA_D[7] + */ + 0x24 0x11111111 0xffffffff + /* + * EMA_D[8], EMA_D[9], EMA_D[10], + * EMA_D[11], EMA_D[12], EMA_D[13], + * EMA_D[14], EMA_D[15] + */ + 0x20 0x11111111 0xffffffff + /* EMA_A[1], EMA_A[2] */ + 0x30 0x01100000 0x0ff00000 + >; + }; +}; + +&serial2 { + pinctrl-names = "default"; + pinctrl-0 = <&serial2_rxtx_pins>; + status = "okay"; +}; + +&wdt { + status = "okay"; +}; + +&rtc0 { + status = "okay"; +}; + +&gpio { + status = "okay"; +}; + +&mdio { + pinctrl-names = "default"; + pinctrl-0 = <&mdio_pins>; + bus_freq = <2200000>; + status = "okay"; +}; + +ð0 { + pinctrl-names = "default"; + pinctrl-0 = <&mii_pins>; + status = "okay"; +}; + +&mmc0 { + max-frequency = <50000000>; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins>; + cd-gpios = <&gpio 64 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + clock-frequency = <100000>; + status = "okay"; + + tlv320aic3106: tlv320aic3106@18 { + #sound-dai-cells = <0>; + compatible = "ti,tlv320aic3106"; + reg = <0x18>; + status = "okay"; + }; +}; + +&mcasp0 { + #sound-dai-cells = <0>; + pinctrl-names = "default"; + pinctrl-0 = <&mcasp0_pins>; + status = "okay"; + + op-mode = <0>; /* DAVINCI_MCASP_IIS_MODE */ + tdm-slots = <2>; + serial-dir = < /* 0: INACTIVE, 1: TX, 2: RX */ + 0 0 0 0 + 0 0 0 0 + 0 0 0 0 + 0 1 2 0 + >; + tx-num-evt = <32>; + rx-num-evt = <32>; +}; + +&aemif { + pinctrl-names = "default"; + pinctrl-0 = <&nand_pins>; + status = "okay"; + cs3 { + #address-cells = <2>; + #size-cells = <1>; + clock-ranges; + ranges; + + ti,cs-chipselect = <3>; + + nand@2000000,0 { + compatible = "ti,davinci-nand"; + #address-cells = <1>; + #size-cells = <1>; + reg = <0 0x02000000 0x02000000 + 1 0x00000000 0x00008000>; + + ti,davinci-chipselect = <1>; + ti,davinci-mask-ale = <0>; + ti,davinci-mask-cle = <0>; + ti,davinci-mask-chipsel = <0>; + + ti,davinci-nand-buswidth = <16>; + ti,davinci-ecc-mode = "hw"; + ti,davinci-ecc-bits = <4>; + ti,davinci-nand-use-bbt; + + /* + * The OMAP-L132/L138 Bootloader doc SPRAB41E reads: + * "To boot from NAND Flash, the AIS should be written + * to NAND block 1 (NAND block 0 is not used by default)". + * The same doc mentions that for ROM "Silicon Revision 2.1", + * "Updated NAND boot mode to offer boot from block 0 or block 1". + * However the limitaion is left here by default for compatibility + * with older silicon and because it needs new boot pin settings + * not possible in stock LCDK. + */ + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "u-boot env"; + reg = <0 0x020000>; + }; + partition@0x020000 { + /* The LCDK defaults to booting from this partition */ + label = "u-boot"; + reg = <0x020000 0x080000>; + }; + partition@0x0a0000 { + label = "free space"; + reg = <0x0a0000 0>; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/da850.dtsi b/arch/arm/boot/dts/da850.dtsi index 25f0f8e6dde5..f79e1b91c680 100644 --- a/arch/arm/boot/dts/da850.dtsi +++ b/arch/arm/boot/dts/da850.dtsi @@ -41,20 +41,40 @@ pinctrl-single,function-mask = <0xf>; status = "disabled"; - nand_cs3_pins: pinmux_nand_pins { + serial0_rtscts_pins: pinmux_serial0_rtscts_pins { pinctrl-single,bits = < - /* EMA_OE, EMA_WE */ - 0x1c 0x00110000 0x00ff0000 - /* EMA_CS[4],EMA_CS[3]*/ - 0x1c 0x00000110 0x00000ff0 - /* - * EMA_D[0], EMA_D[1], EMA_D[2], - * EMA_D[3], EMA_D[4], EMA_D[5], - * EMA_D[6], EMA_D[7] - */ - 0x24 0x11111111 0xffffffff - /* EMA_A[1], EMA_A[2] */ - 0x30 0x01100000 0x0ff00000 + /* UART0_RTS UART0_CTS */ + 0x0c 0x22000000 0xff000000 + >; + }; + serial0_rxtx_pins: pinmux_serial0_rxtx_pins { + pinctrl-single,bits = < + /* UART0_TXD UART0_RXD */ + 0x0c 0x00220000 0x00ff0000 + >; + }; + serial1_rtscts_pins: pinmux_serial1_rtscts_pins { + pinctrl-single,bits = < + /* UART1_CTS UART1_RTS */ + 0x00 0x00440000 0x00ff0000 + >; + }; + serial1_rxtx_pins: pinmux_serial1_rxtx_pins { + pinctrl-single,bits = < + /* UART1_TXD UART1_RXD */ + 0x10 0x22000000 0xff000000 + >; + }; + serial2_rtscts_pins: pinmux_serial2_rtscts_pins { + pinctrl-single,bits = < + /* UART2_CTS UART2_RTS */ + 0x00 0x44000000 0xff000000 + >; + }; + serial2_rxtx_pins: pinmux_serial2_rxtx_pins { + pinctrl-single,bits = < + /* UART2_TXD UART2_RXD */ + 0x10 0x00220000 0x00ff0000 >; }; i2c0_pins: pinmux_i2c0_pins { @@ -274,31 +294,36 @@ status = "disabled"; }; ehrpwm0: pwm@300000 { - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm"; + compatible = "ti,da850-ehrpwm", "ti,am3352-ehrpwm", + "ti,am33xx-ehrpwm"; #pwm-cells = <3>; reg = <0x300000 0x2000>; status = "disabled"; }; ehrpwm1: pwm@302000 { - compatible = "ti,da850-ehrpwm", "ti,am33xx-ehrpwm"; + compatible = "ti,da850-ehrpwm", "ti,am3352-ehrpwm", + "ti,am33xx-ehrpwm"; #pwm-cells = <3>; reg = <0x302000 0x2000>; status = "disabled"; }; ecap0: ecap@306000 { - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; + compatible = "ti,da850-ecap", "ti,am3352-ecap", + "ti,am33xx-ecap"; #pwm-cells = <3>; reg = <0x306000 0x80>; status = "disabled"; }; ecap1: ecap@307000 { - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; + compatible = "ti,da850-ecap", "ti,am3352-ecap", + "ti,am33xx-ecap"; #pwm-cells = <3>; reg = <0x307000 0x80>; status = "disabled"; }; ecap2: ecap@308000 { - compatible = "ti,da850-ecap", "ti,am33xx-ecap"; + compatible = "ti,da850-ecap", "ti,am3352-ecap", + "ti,am33xx-ecap"; #pwm-cells = <3>; reg = <0x308000 0x80>; status = "disabled"; @@ -375,17 +400,14 @@ dma-names = "tx", "rx"; }; }; - nand_cs3@62000000 { - compatible = "ti,davinci-nand"; - reg = <0x62000000 0x807ff - 0x68000000 0x8000>; - ti,davinci-chipselect = <1>; - ti,davinci-mask-ale = <0>; - ti,davinci-mask-cle = <0>; - ti,davinci-mask-chipsel = <0>; - ti,davinci-ecc-mode = "hw"; - ti,davinci-ecc-bits = <4>; - ti,davinci-nand-use-bbt; + aemif: aemif@68000000 { + compatible = "ti,da850-aemif"; + #address-cells = <2>; + #size-cells = <1>; + + reg = <0x68000000 0x00008000>; + ranges = <0 0 0x60000000 0x08000000 + 1 0 0x68000000 0x00008000>; status = "disabled"; }; }; diff --git a/arch/arm/boot/dts/dm8148-evm.dts b/arch/arm/boot/dts/dm8148-evm.dts index 4128fa91823c..d6657b3bae84 100644 --- a/arch/arm/boot/dts/dm8148-evm.dts +++ b/arch/arm/boot/dts/dm8148-evm.dts @@ -12,13 +12,13 @@ model = "DM8148 EVM"; compatible = "ti,dm8148-evm", "ti,dm8148"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x40000000>; /* 1 GB */ }; /* MIC94060YC6 controlled by SD1_POW pin */ - vmmcsd_fixed: fixedregulator@0 { + vmmcsd_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/dm8148-t410.dts b/arch/arm/boot/dts/dm8148-t410.dts index 3f184863e0c5..63883b3479f9 100644 --- a/arch/arm/boot/dts/dm8148-t410.dts +++ b/arch/arm/boot/dts/dm8148-t410.dts @@ -11,7 +11,7 @@ model = "HP t410 Smart Zero Client"; compatible = "hp,t410", "ti,dm8148"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x40000000>; /* 1 GB */ }; @@ -27,7 +27,7 @@ regulator-always-on; }; - vmmcsd_fixed: fixedregulator@0 { + vmmcsd_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/dm814x.dtsi b/arch/arm/boot/dts/dm814x.dtsi index 68e412c9863c..ff90a6ce6bdc 100644 --- a/arch/arm/boot/dts/dm814x.dtsi +++ b/arch/arm/boot/dts/dm814x.dtsi @@ -7,11 +7,11 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/pinctrl/dm814x.h> -#include "skeleton.dtsi" - / { compatible = "ti,dm814"; interrupt-parent = <&intc>; + #address-cells = <1>; + #size-cells = <1>; aliases { i2c0 = &i2c1; diff --git a/arch/arm/boot/dts/dm8168-evm.dts b/arch/arm/boot/dts/dm8168-evm.dts index f50348bdd857..0bf55fa72dea 100644 --- a/arch/arm/boot/dts/dm8168-evm.dts +++ b/arch/arm/boot/dts/dm8168-evm.dts @@ -12,14 +12,14 @@ model = "DM8168 EVM"; compatible = "ti,dm8168-evm", "ti,dm8168"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x40000000 /* 1 GB */ 0xc0000000 0x40000000>; /* 1 GB */ }; /* FDC6331L controlled by SD_POW pin */ - vmmcsd_fixed: fixedregulator@0 { + vmmcsd_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/dm816x.dtsi b/arch/arm/boot/dts/dm816x.dtsi index 44e39c743b53..f1e0f771ff29 100644 --- a/arch/arm/boot/dts/dm816x.dtsi +++ b/arch/arm/boot/dts/dm816x.dtsi @@ -7,11 +7,11 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/pinctrl/omap.h> -#include "skeleton.dtsi" - / { compatible = "ti,dm816"; interrupt-parent = <&intc>; + #address-cells = <1>; + #size-cells = <1>; aliases { i2c0 = &i2c1; diff --git a/arch/arm/boot/dts/dra62x-j5eco-evm.dts b/arch/arm/boot/dts/dra62x-j5eco-evm.dts index f820573f4a4a..155eb32ee213 100644 --- a/arch/arm/boot/dts/dra62x-j5eco-evm.dts +++ b/arch/arm/boot/dts/dra62x-j5eco-evm.dts @@ -12,13 +12,13 @@ model = "DRA62x J5 Eco EVM"; compatible = "ti,dra62x-j5eco-evm", "ti,dra62x", "ti,dm8148"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x40000000>; /* 1 GB */ }; /* MIC94060YC6 controlled by SD1_POW pin */ - vmmcsd_fixed: fixedregulator@0 { + vmmcsd_fixed: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "vmmcsd_fixed"; regulator-min-microvolt = <3300000>; diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index bafcfac067ec..132f2be10889 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -16,7 +16,7 @@ model = "TI DRA742"; compatible = "ti,dra7-evm", "ti,dra742", "ti,dra74", "ti,dra7"; - memory { + memory@0 { device_type = "memory"; reg = <0x0 0x80000000 0x0 0x60000000>; /* 1536 MB */ }; @@ -105,25 +105,25 @@ leds { compatible = "gpio-leds"; - led@0 { + led0 { label = "dra7:usr1"; gpios = <&pcf_lcd 4 GPIO_ACTIVE_LOW>; default-state = "off"; }; - led@1 { + led1 { label = "dra7:usr2"; gpios = <&pcf_lcd 5 GPIO_ACTIVE_LOW>; default-state = "off"; }; - led@2 { + led2 { label = "dra7:usr3"; gpios = <&pcf_lcd 6 GPIO_ACTIVE_LOW>; default-state = "off"; }; - led@3 { + led3 { label = "dra7:usr4"; gpios = <&pcf_lcd 7 GPIO_ACTIVE_LOW>; default-state = "off"; @@ -664,10 +664,10 @@ &qspi { status = "okay"; - spi-max-frequency = <64000000>; + spi-max-frequency = <76800000>; m25p80@0 { compatible = "s25fl256s1"; - spi-max-frequency = <64000000>; + spi-max-frequency = <76800000>; reg = <0>; spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index d9bfb94a2992..d4fcd68f6349 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -10,8 +10,6 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/dra.h> -#include "skeleton.dtsi" - #define MAX_SOURCES 400 / { @@ -82,9 +80,11 @@ compatible = "arm,cortex-a15"; reg = <0>; - operating-points-v2 = <&cpu0_opp_table>; - ti,syscon-efuse = <&scm_wkup 0x20c 0xf80000 19>; - ti,syscon-rev = <&scm_wkup 0x204>; + operating-points = < + /* kHz uV */ + 1000000 1060000 + 1176000 1160000 + >; clocks = <&dpll_mpu_ck>; clock-names = "cpu"; @@ -98,24 +98,6 @@ }; }; - cpu0_opp_table: opp_table0 { - compatible = "operating-points-v2"; - opp-shared; - - opp_nom@1000000000 { - opp-hz = /bits/ 64 <1000000000>; - opp-microvolt = <1060000 850000 1150000>; - opp-supported-hw = <0xFF 0x01>; - opp-suspend; - }; - - opp_od@1176000000 { - opp-hz = /bits/ 64 <1176000000>; - opp-microvolt = <1160000 885000 1160000>; - opp-supported-hw = <0xFF 0x02>; - }; - }; - /* * The soc node represents the soc top level view. It is used for IPs * that are not memory mapped in the MPU view or for the MPU itself. @@ -301,6 +283,7 @@ 0x82000000 0 0x20013000 0x13000 0 0xffed000>; #interrupt-cells = <1>; num-lanes = <1>; + linux,pci-domain = <0>; ti,hwmods = "pcie1"; phys = <&pcie1_phy>; phy-names = "pcie-phy0"; @@ -336,6 +319,7 @@ 0x82000000 0 0x30013000 0x13000 0 0xffed000>; #interrupt-cells = <1>; num-lanes = <1>; + linux,pci-domain = <1>; ti,hwmods = "pcie2"; phys = <&pcie2_phy>; phy-names = "pcie-phy0"; @@ -1413,7 +1397,7 @@ ti,hwmods = "ocp2scp1"; usb2_phy1: phy@4a084000 { - compatible = "ti,omap-usb2"; + compatible = "ti,dra7x-usb2", "ti,omap-usb2"; reg = <0x4a084000 0x400>; syscon-phy-power = <&scm_conf 0x300>; clocks = <&usb_phy1_always_on_clk32k>, @@ -1717,7 +1701,7 @@ mac: ethernet@48484000 { compatible = "ti,dra7-cpsw","ti,cpsw"; ti,hwmods = "gmac"; - clocks = <&dpll_gmac_ck>, <&gmac_gmii_ref_clk_div>; + clocks = <&gmac_main_clk>, <&gmac_rft_clk_mux>; clock-names = "fck", "cpts"; cpdma_channels = <8>; ale_entries = <1024>; @@ -1726,7 +1710,7 @@ mac_control = <0x20>; slaves = <2>; active_slave = <0>; - cpts_clock_mult = <0x80000000>; + cpts_clock_mult = <0x784CFE14>; cpts_clock_shift = <29>; reg = <0x48484000 0x1000 0x48485200 0x2E00>; diff --git a/arch/arm/boot/dts/dra72-evm-common.dtsi b/arch/arm/boot/dts/dra72-evm-common.dtsi index 9d3cf50ca37e..c94d8d64710d 100644 --- a/arch/arm/boot/dts/dra72-evm-common.dtsi +++ b/arch/arm/boot/dts/dra72-evm-common.dtsi @@ -681,10 +681,10 @@ &qspi { status = "okay"; - spi-max-frequency = <64000000>; + spi-max-frequency = <76800000>; m25p80@0 { compatible = "s25fl256s1"; - spi-max-frequency = <64000000>; + spi-max-frequency = <76800000>; reg = <0>; spi-tx-bus-width = <1>; spi-rx-bus-width = <4>; diff --git a/arch/arm/boot/dts/dra72-evm-revc.dts b/arch/arm/boot/dts/dra72-evm-revc.dts index f9cfd3bb4dc2..064b322a7a04 100644 --- a/arch/arm/boot/dts/dra72-evm-revc.dts +++ b/arch/arm/boot/dts/dra72-evm-revc.dts @@ -11,7 +11,7 @@ / { model = "TI DRA722 Rev C EVM"; - memory { + memory@0 { device_type = "memory"; reg = <0x0 0x80000000 0x0 0x80000000>; /* 2GB */ }; diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index cc1d32ca4a8a..e3a9b6985693 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -9,7 +9,7 @@ / { model = "TI DRA722"; - memory { + memory@0 { device_type = "memory"; reg = <0x0 0x80000000 0x0 0x40000000>; /* 1024 MB */ }; diff --git a/arch/arm/boot/dts/dra74x.dtsi b/arch/arm/boot/dts/dra74x.dtsi index 8987b3e180a1..0a78347e6615 100644 --- a/arch/arm/boot/dts/dra74x.dtsi +++ b/arch/arm/boot/dts/dra74x.dtsi @@ -17,7 +17,6 @@ device_type = "cpu"; compatible = "arm,cortex-a15"; reg = <1>; - operating-points-v2 = <&cpu0_opp_table>; }; }; diff --git a/arch/arm/boot/dts/dra7xx-clocks.dtsi b/arch/arm/boot/dts/dra7xx-clocks.dtsi index 8378b44ee567..3330738e4c6e 100644 --- a/arch/arm/boot/dts/dra7xx-clocks.dtsi +++ b/arch/arm/boot/dts/dra7xx-clocks.dtsi @@ -1003,6 +1003,14 @@ ti,index-power-of-two; }; + gmac_main_clk: gmac_main_clk { + #clock-cells = <0>; + compatible = "fixed-factor-clock"; + clocks = <&gmac_250m_dclk_div>; + clock-mult = <1>; + clock-div = <2>; + }; + l3init_480m_dclk_div: l3init_480m_dclk_div@1ac { #clock-cells = <0>; compatible = "ti,divider-clock"; @@ -1718,13 +1726,12 @@ reg = <0x0c00>; }; - gmac_gmii_ref_clk_div: gmac_gmii_ref_clk_div@13d0 { + rmii_50mhz_clk_mux: rmii_50mhz_clk_mux@13d0 { #clock-cells = <0>; - compatible = "ti,divider-clock"; - clocks = <&dpll_gmac_m2_ck>; + compatible = "ti,mux-clock"; + clocks = <&dpll_gmac_h11x2_ck>, <&rmii_clk_ck>; ti,bit-shift = <24>; reg = <0x13d0>; - ti,dividers = <2>; }; gmac_rft_clk_mux: gmac_rft_clk_mux@13d0 { diff --git a/arch/arm/boot/dts/efm32gg-dk3750.dts b/arch/arm/boot/dts/efm32gg-dk3750.dts index 504cf45d3cb8..98fc667d22c7 100644 --- a/arch/arm/boot/dts/efm32gg-dk3750.dts +++ b/arch/arm/boot/dts/efm32gg-dk3750.dts @@ -16,7 +16,8 @@ bootargs = "console=ttyefm4,115200 init=/linuxrc ignore_loglevel ihash_entries=64 dhash_entries=64 earlyprintk uclinux.physaddr=0x8c400000 root=/dev/mtdblock0"; }; - memory { + memory@88000000 { + device_type = "memory"; reg = <0x88000000 0x400000>; }; @@ -74,7 +75,7 @@ status = "ok"; }; - boardfpga: boardfpga { + boardfpga: boardfpga@80000000 { compatible = "efm32board"; reg = <0x80000000 0x400>; irq-gpios = <&gpio 64 1>; diff --git a/arch/arm/boot/dts/efm32gg.dtsi b/arch/arm/boot/dts/efm32gg.dtsi index c747983771c7..b78c57e51ed5 100644 --- a/arch/arm/boot/dts/efm32gg.dtsi +++ b/arch/arm/boot/dts/efm32gg.dtsi @@ -4,10 +4,14 @@ * Documentation available from * http://www.silabs.com/Support%20Documents/TechnicalDocs/EFM32GG-RM.pdf */ + #include "armv7-m.dtsi" #include "dt-bindings/clock/efm32-cmu.h" / { + #address-cells = <1>; + #size-cells = <1>; + aliases { i2c0 = &i2c0; i2c1 = &i2c1; diff --git a/arch/arm/boot/dts/exynos3250-artik5.dtsi b/arch/arm/boot/dts/exynos3250-artik5.dtsi index 130e946f1414..a70819b1b739 100644 --- a/arch/arm/boot/dts/exynos3250-artik5.dtsi +++ b/arch/arm/boot/dts/exynos3250-artik5.dtsi @@ -24,7 +24,8 @@ stdout-path = &serial_2; }; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x1ff00000>; }; diff --git a/arch/arm/boot/dts/exynos3250-monk.dts b/arch/arm/boot/dts/exynos3250-monk.dts index 8c8906266310..66f04f6ba6bb 100644 --- a/arch/arm/boot/dts/exynos3250-monk.dts +++ b/arch/arm/boot/dts/exynos3250-monk.dts @@ -27,7 +27,8 @@ i2c7 = &i2c_max77836; }; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x1ff00000>; }; diff --git a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi index 40ea7de44933..ec331169c3d9 100644 --- a/arch/arm/boot/dts/exynos3250-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos3250-pinctrl.dtsi @@ -12,58 +12,46 @@ * published by the Free Software Foundation. */ -#define PIN_PULL_NONE 0 -#define PIN_PULL_DOWN 1 -#define PIN_PULL_UP 3 - -#define PIN_DRV_LV1 0 -#define PIN_DRV_LV2 2 -#define PIN_DRV_LV3 1 -#define PIN_DRV_LV4 3 - -#define PIN_PDN_OUT0 0 -#define PIN_PDN_OUT1 1 -#define PIN_PDN_INPUT 2 -#define PIN_PDN_PREV 3 - -#define PIN_IN(_pin, _pull, _drv) \ - _pin { \ - samsung,pins = #_pin; \ - samsung,pin-function = <0>; \ - samsung,pin-pud = <PIN_PULL_ ##_pull>; \ - samsung,pin-drv = <PIN_DRV_ ##_drv>; \ +#include <dt-bindings/pinctrl/samsung.h> + +#define PIN_IN(_pin, _pull, _drv) \ + _pin { \ + samsung,pins = #_pin; \ + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; \ + samsung,pin-pud = <EXYNOS_PIN_PULL_ ##_pull>; \ + samsung,pin-drv = <EXYNOS4_PIN_DRV_ ##_drv>; \ } -#define PIN_OUT(_pin, _drv) \ - _pin { \ - samsung,pins = #_pin; \ - samsung,pin-function = <1>; \ - samsung,pin-pud = <0>; \ - samsung,pin-drv = <PIN_DRV_ ##_drv>; \ +#define PIN_OUT(_pin, _drv) \ + _pin { \ + samsung,pins = #_pin; \ + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; \ + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; \ + samsung,pin-drv = <EXYNOS4_PIN_DRV_ ##_drv>; \ } -#define PIN_OUT_SET(_pin, _val, _drv) \ - _pin { \ - samsung,pins = #_pin; \ - samsung,pin-function = <1>; \ - samsung,pin-pud = <0>; \ - samsung,pin-drv = <PIN_DRV_ ##_drv>; \ - samsung,pin-val = <_val>; \ +#define PIN_OUT_SET(_pin, _val, _drv) \ + _pin { \ + samsung,pins = #_pin; \ + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; \ + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; \ + samsung,pin-drv = <EXYNOS4_PIN_DRV_ ##_drv>; \ + samsung,pin-val = <_val>; \ } -#define PIN_CFG(_pin, _sel, _pull, _drv) \ - _pin { \ - samsung,pins = #_pin; \ - samsung,pin-function = <_sel>; \ - samsung,pin-pud = <PIN_PULL_ ##_pull>; \ - samsung,pin-drv = <PIN_DRV_ ##_drv>; \ +#define PIN_CFG(_pin, _sel, _pull, _drv) \ + _pin { \ + samsung,pins = #_pin; \ + samsung,pin-function = <_sel>; \ + samsung,pin-pud = <EXYNOS_PIN_PULL_ ##_pull>; \ + samsung,pin-drv = <EXYNOS4_PIN_DRV_ ##_drv>; \ } -#define PIN_SLP(_pin, _mode, _pull) \ - _pin { \ - samsung,pins = #_pin; \ - samsung,pin-con-pdn = <PIN_PDN_ ##_mode>; \ - samsung,pin-pud-pdn = <PIN_PULL_ ##_pull>; \ +#define PIN_SLP(_pin, _mode, _pull) \ + _pin { \ + samsung,pins = #_pin; \ + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_ ##_mode>; \ + samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_ ##_pull>; \ } &pinctrl_0 { @@ -125,158 +113,158 @@ uart0_data: uart0-data { samsung,pins = "gpa0-0", "gpa0-1"; - samsung,pin-function = <0x2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart0_fctl: uart0-fctl { samsung,pins = "gpa0-2", "gpa0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_data: uart1-data { samsung,pins = "gpa0-4", "gpa0-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_fctl: uart1-fctl { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c2_bus: i2c2-bus { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart2_data: uart2-data { samsung,pins = "gpa1-0", "gpa1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c3_bus: i2c3-bus { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi0_bus: spi0-bus { samsung,pins = "gpb-0", "gpb-2", "gpb-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c4_bus: i2c4-bus { samsung,pins = "gpb-0", "gpb-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi1_bus: spi1-bus { samsung,pins = "gpb-4", "gpb-6", "gpb-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c5_bus: i2c5-bus { samsung,pins = "gpb-2", "gpb-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s2_bus: i2s2-bus { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm2_bus: pcm2-bus { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c6_bus: i2c6-bus { samsung,pins = "gpc1-3", "gpc1-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm0_out: pwm0-out { samsung,pins = "gpd0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm1_out: pwm1-out { samsung,pins = "gpd0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c7_bus: i2c7-bus { samsung,pins = "gpd0-2", "gpd0-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm2_out: pwm2-out { samsung,pins = "gpd0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm3_out: pwm3-out { samsung,pins = "gpd0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c0_bus: i2c0-bus { samsung,pins = "gpd1-0", "gpd1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; mipi0_clk: mipi0-clk { samsung,pins = "gpd1-0", "gpd1-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c1_bus: i2c1-bus { samsung,pins = "gpd1-2", "gpd1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -408,164 +396,164 @@ sd0_clk: sd0-clk { samsung,pins = "gpk0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cmd: sd0-cmd { samsung,pins = "gpk0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cd: sd0-cd { samsung,pins = "gpk0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_rdqs: sd0-rdqs { samsung,pins = "gpk0-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus1: sd0-bus-width1 { samsung,pins = "gpk0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus4: sd0-bus-width4 { samsung,pins = "gpk0-4", "gpk0-5", "gpk0-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus8: sd0-bus-width8 { samsung,pins = "gpl0-0", "gpl0-1", "gpl0-2", "gpl0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_clk: sd1-clk { samsung,pins = "gpk1-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cmd: sd1-cmd { samsung,pins = "gpk1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cd: sd1-cd { samsung,pins = "gpk1-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus1: sd1-bus-width1 { samsung,pins = "gpk1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus4: sd1-bus-width4 { samsung,pins = "gpk1-4", "gpk1-5", "gpk1-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_clk: sd2-clk { samsung,pins = "gpk2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cmd: sd2-cmd { samsung,pins = "gpk2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cd: sd2-cd { samsung,pins = "gpk2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus1: sd2-bus-width1 { samsung,pins = "gpk2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus4: sd2-bus-width4 { samsung,pins = "gpk2-4", "gpk2-5", "gpk2-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; cam_port_b_io: cam-port-b-io { samsung,pins = "gpm0-0", "gpm0-1", "gpm0-2", "gpm0-3", "gpm0-4", "gpm0-5", "gpm0-6", "gpm0-7", "gpm1-0", "gpm1-1", "gpm2-0", "gpm2-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_b_clk_active: cam-port-b-clk-active { samsung,pins = "gpm2-2"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; cam_port_b_clk_idle: cam-port-b-clk-idle { samsung,pins = "gpm2-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; fimc_is_i2c0: fimc-is-i2c0 { samsung,pins = "gpm4-0", "gpm4-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; fimc_is_i2c1: fimc-is-i2c1 { samsung,pins = "gpm4-2", "gpm4-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; fimc_is_uart: fimc-is-uart { samsung,pins = "gpm3-5", "gpm3-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index a92181368e5b..3967ee5f7752 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -27,7 +27,8 @@ i2c7 = &i2c_max77836; }; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x1ff00000>; }; diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index 70e3aceab3a9..e9d2556c0dfd 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -17,7 +17,6 @@ * published by the Free Software Foundation. */ -#include "skeleton.dtsi" #include "exynos4-cpu-thermal.dtsi" #include "exynos-syscon-restart.dtsi" #include <dt-bindings/clock/exynos3250.h> @@ -25,6 +24,8 @@ / { compatible = "samsung,exynos3250"; interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; aliases { pinctrl0 = &pinctrl_0; diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index 32f22e12c70b..5f034eb5a5e2 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -21,11 +21,12 @@ #include <dt-bindings/clock/exynos4.h> #include <dt-bindings/clock/exynos-audss-clk.h> -#include "skeleton.dtsi" #include "exynos-syscon-restart.dtsi" / { interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; aliases { spi0 = &spi_0; diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index be2751eebaf8..a2c6a13fe67b 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -24,7 +24,8 @@ model = "Insignal Origen evaluation board based on Exynos4210"; compatible = "insignal,origen", "samsung,exynos4210", "samsung,exynos4"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x10000000 0x50000000 0x10000000 0x60000000 0x10000000 diff --git a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi index 9331c6252eff..d9b6d25e4abe 100644 --- a/arch/arm/boot/dts/exynos4210-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos4210-pinctrl.dtsi @@ -14,6 +14,8 @@ * published by the Free Software Foundation. */ +#include <dt-bindings/pinctrl/samsung.h> + / { pinctrl@11400000 { gpa0: gpa0 { @@ -146,245 +148,245 @@ uart0_data: uart0-data { samsung,pins = "gpa0-0", "gpa0-1"; - samsung,pin-function = <0x2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart0_fctl: uart0-fctl { samsung,pins = "gpa0-2", "gpa0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_data: uart1-data { samsung,pins = "gpa0-4", "gpa0-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_fctl: uart1-fctl { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c2_bus: i2c2-bus { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart2_data: uart2-data { samsung,pins = "gpa1-0", "gpa1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart2_fctl: uart2-fctl { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart_audio_a: uart-audio-a { samsung,pins = "gpa1-0", "gpa1-1"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c3_bus: i2c3-bus { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart3_data: uart3-data { samsung,pins = "gpa1-4", "gpa1-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart_audio_b: uart-audio-b { samsung,pins = "gpa1-4", "gpa1-5"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi0_bus: spi0-bus { samsung,pins = "gpb-0", "gpb-2", "gpb-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c4_bus: i2c4-bus { samsung,pins = "gpb-2", "gpb-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi1_bus: spi1-bus { samsung,pins = "gpb-4", "gpb-6", "gpb-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c5_bus: i2c5-bus { samsung,pins = "gpb-6", "gpb-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s1_bus: i2s1-bus { samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", "gpc0-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm1_bus: pcm1-bus { samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", "gpc0-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; ac97_bus: ac97-bus { samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", "gpc0-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s2_bus: i2s2-bus { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm2_bus: pcm2-bus { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spdif_bus: spdif-bus { samsung,pins = "gpc1-0", "gpc1-1"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c6_bus: i2c6-bus { samsung,pins = "gpc1-3", "gpc1-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi2_bus: spi2-bus { samsung,pins = "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <5>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_5>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c7_bus: i2c7-bus { samsung,pins = "gpd0-2", "gpd0-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c0_bus: i2c0-bus { samsung,pins = "gpd1-0", "gpd1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c1_bus: i2c1-bus { samsung,pins = "gpd1-2", "gpd1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm0_out: pwm0-out { samsung,pins = "gpd0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm1_out: pwm1-out { samsung,pins = "gpd0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm2_out: pwm2-out { samsung,pins = "gpd0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm3_out: pwm3-out { samsung,pins = "gpd0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_ctrl: lcd-ctrl { samsung,pins = "gpd0-0", "gpd0-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_sync: lcd-sync { samsung,pins = "gpf0-0", "gpf0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_en: lcd-en { samsung,pins = "gpe3-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_clk: lcd-clk { samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_data16: lcd-data-width16 { @@ -392,9 +394,9 @@ "gpf1-3", "gpf1-6", "gpf1-7", "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3", "gpf2-7", "gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_data18: lcd-data-width18 { @@ -403,9 +405,9 @@ "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3", "gpf2-6", "gpf2-7", "gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_data24: lcd-data-width24 { @@ -415,9 +417,9 @@ "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3", "gpf2-4", "gpf2-5", "gpf2-6", "gpf2-7", "gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -569,263 +571,263 @@ sd0_clk: sd0-clk { samsung,pins = "gpk0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cmd: sd0-cmd { samsung,pins = "gpk0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cd: sd0-cd { samsung,pins = "gpk0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus1: sd0-bus-width1 { samsung,pins = "gpk0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus4: sd0-bus-width4 { samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus8: sd0-bus-width8 { samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_clk: sd4-clk { samsung,pins = "gpk0-0"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_cmd: sd4-cmd { samsung,pins = "gpk0-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_cd: sd4-cd { samsung,pins = "gpk0-2"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_bus1: sd4-bus-width1 { samsung,pins = "gpk0-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_bus4: sd4-bus-width4 { samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_bus8: sd4-bus-width8 { samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <4>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_clk: sd1-clk { samsung,pins = "gpk1-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cmd: sd1-cmd { samsung,pins = "gpk1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cd: sd1-cd { samsung,pins = "gpk1-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus1: sd1-bus-width1 { samsung,pins = "gpk1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus4: sd1-bus-width4 { samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_clk: sd2-clk { samsung,pins = "gpk2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cmd: sd2-cmd { samsung,pins = "gpk2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cd: sd2-cd { samsung,pins = "gpk2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus1: sd2-bus-width1 { samsung,pins = "gpk2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus4: sd2-bus-width4 { samsung,pins = "gpk2-3", "gpk2-4", "gpk2-5", "gpk2-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus8: sd2-bus-width8 { samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_clk: sd3-clk { samsung,pins = "gpk3-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_cmd: sd3-cmd { samsung,pins = "gpk3-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_cd: sd3-cd { samsung,pins = "gpk3-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_bus1: sd3-bus-width1 { samsung,pins = "gpk3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_bus4: sd3-bus-width4 { samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; eint0: ext-int0 { samsung,pins = "gpx0-0"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint8: ext-int8 { samsung,pins = "gpx1-0"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint15: ext-int15 { samsung,pins = "gpx1-7"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint16: ext-int16 { samsung,pins = "gpx2-0"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint31: ext-int31 { samsung,pins = "gpx3-7"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_a_io: cam-port-a-io { samsung,pins = "gpj0-0", "gpj0-1", "gpj0-2", "gpj0-3", "gpj0-4", "gpj0-5", "gpj0-6", "gpj0-7", "gpj1-0", "gpj1-1", "gpj1-2", "gpj1-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_a_clk_active: cam-port-a-clk-active { samsung,pins = "gpj1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; cam_port_a_clk_idle: cam-port-a-clk-idle { samsung,pins = "gpj1-3"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; hdmi_cec: hdmi-cec { samsung,pins = "gpx3-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -838,17 +840,17 @@ i2s0_bus: i2s0-bus { samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", "gpz-4", "gpz-5", "gpz-6"; - samsung,pin-function = <0x2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm0_bus: pcm0-bus { samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", "gpz-4"; - samsung,pin-function = <0x3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; }; diff --git a/arch/arm/boot/dts/exynos4210-smdkv310.dts b/arch/arm/boot/dts/exynos4210-smdkv310.dts index 847fae3dd1f1..9c98a3724396 100644 --- a/arch/arm/boot/dts/exynos4210-smdkv310.dts +++ b/arch/arm/boot/dts/exynos4210-smdkv310.dts @@ -23,7 +23,8 @@ model = "Samsung smdkv310 evaluation board based on Exynos4210"; compatible = "samsung,smdkv310", "samsung,exynos4210", "samsung,exynos4"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x80000000>; }; @@ -136,17 +137,17 @@ &pinctrl_1 { keypad_rows: keypad-rows { samsung,pins = "gpx2-0", "gpx2-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_cols: keypad-cols { samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3", "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 79d983036560..0ca1b4d355f2 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -20,7 +20,8 @@ model = "Samsung Trats based on Exynos4210"; compatible = "samsung,trats", "samsung,exynos4210", "samsung,exynos4"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x10000000 0x50000000 0x10000000 0x60000000 0x10000000 diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index 9a75e3effbc9..0c89ea99de54 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -20,7 +20,8 @@ model = "Samsung Universal C210 based on Exynos4210 rev0"; compatible = "samsung,universal_c210", "samsung,exynos4210", "samsung,exynos4"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x10000000 0x50000000 0x10000000>; }; @@ -269,7 +270,7 @@ }; &hdmi { - hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd>; hdmi-en-supply = <&hdmi_en>; @@ -521,16 +522,16 @@ &pinctrl_1 { hdmi_hpd: hdmi-hpd { samsung,pins = "gpx3-7"; - samsung,pin-pud = <0>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; }; }; &pinctrl_0 { i2c_ddc_bus: i2c-ddc-bus { samsung,pins = "gpe4-2", "gpe4-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 58ad48e7b8f7..8aa19ba14436 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -163,26 +163,26 @@ /* RSTN signal for eMMC */ &sd1_cd { - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; &pinctrl_1 { gpio_power_key: power_key { samsung,pins = "gpx1-3"; - samsung,pin-pud = <0>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; }; max77686_irq: max77686-irq { samsung,pins = "gpx3-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; hdmi_hpd: hdmi-hpd { samsung,pins = "gpx3-7"; - samsung,pin-pud = <1>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; }; }; @@ -227,7 +227,7 @@ }; &hdmi { - hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd>; vdd-supply = <&ldo8_reg>; diff --git a/arch/arm/boot/dts/exynos4412-odroidu3.dts b/arch/arm/boot/dts/exynos4412-odroidu3.dts index d73aa6c58fe3..99634c54dca9 100644 --- a/arch/arm/boot/dts/exynos4412-odroidu3.dts +++ b/arch/arm/boot/dts/exynos4412-odroidu3.dts @@ -18,7 +18,8 @@ model = "Hardkernel ODROID-U3 board based on Exynos4412"; compatible = "hardkernel,odroid-u3", "samsung,exynos4412", "samsung,exynos4"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x7FF00000>; }; diff --git a/arch/arm/boot/dts/exynos4412-odroidx.dts b/arch/arm/boot/dts/exynos4412-odroidx.dts index 2af235151301..61906b35ea7a 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx.dts @@ -18,7 +18,8 @@ model = "Hardkernel ODROID-X board based on Exynos4412"; compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x3FF00000>; }; @@ -83,7 +84,7 @@ &pinctrl_1 { gpio_home_key: home_key { samsung,pins = "gpx2-2"; - samsung,pin-pud = <0>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; }; }; diff --git a/arch/arm/boot/dts/exynos4412-odroidx2.dts b/arch/arm/boot/dts/exynos4412-odroidx2.dts index 3e3584270e00..4d228858f172 100644 --- a/arch/arm/boot/dts/exynos4412-odroidx2.dts +++ b/arch/arm/boot/dts/exynos4412-odroidx2.dts @@ -17,7 +17,8 @@ model = "Hardkernel ODROID-X2 board based on Exynos4412"; compatible = "hardkernel,odroid-x2", "samsung,exynos4412", "samsung,exynos4"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x7FF00000>; }; }; diff --git a/arch/arm/boot/dts/exynos4412-origen.dts b/arch/arm/boot/dts/exynos4412-origen.dts index 26a36fed9652..a1ab6f94bb64 100644 --- a/arch/arm/boot/dts/exynos4412-origen.dts +++ b/arch/arm/boot/dts/exynos4412-origen.dts @@ -22,7 +22,8 @@ model = "Insignal Origen evaluation board based on Exynos4412"; compatible = "insignal,origen4412", "samsung,exynos4412", "samsung,exynos4"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x40000000>; }; @@ -500,16 +501,16 @@ &pinctrl_1 { keypad_rows: keypad-rows { samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_cols: keypad-cols { samsung,pins = "gpx1-0", "gpx1-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos4412-smdk4412.dts b/arch/arm/boot/dts/exynos4412-smdk4412.dts index 231ffbdbf9d0..7fcb43431b59 100644 --- a/arch/arm/boot/dts/exynos4412-smdk4412.dts +++ b/arch/arm/boot/dts/exynos4412-smdk4412.dts @@ -20,7 +20,8 @@ model = "Samsung SMDK evaluation board based on Exynos4412"; compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x40000000>; }; @@ -115,17 +116,17 @@ &pinctrl_1 { keypad_rows: keypad-rows { samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_cols: keypad-cols { samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3", "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos4412-tiny4412.dts b/arch/arm/boot/dts/exynos4412-tiny4412.dts index 4840bbdaa9ec..5504398e6e37 100644 --- a/arch/arm/boot/dts/exynos4412-tiny4412.dts +++ b/arch/arm/boot/dts/exynos4412-tiny4412.dts @@ -23,7 +23,8 @@ stdout-path = &serial_0; }; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x40000000>; }; diff --git a/arch/arm/boot/dts/exynos4412-trats2.dts b/arch/arm/boot/dts/exynos4412-trats2.dts index 129e973a06a6..41ecd6d465a7 100644 --- a/arch/arm/boot/dts/exynos4412-trats2.dts +++ b/arch/arm/boot/dts/exynos4412-trats2.dts @@ -30,7 +30,8 @@ i2c12 = &i2c_max77693_fuel; }; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x40000000>; }; diff --git a/arch/arm/boot/dts/exynos4415-pinctrl.dtsi b/arch/arm/boot/dts/exynos4415-pinctrl.dtsi index 75af9c56123e..76cfd872ead3 100644 --- a/arch/arm/boot/dts/exynos4415-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos4415-pinctrl.dtsi @@ -11,6 +11,8 @@ * published by the Free Software Foundation. */ +#include <dt-bindings/pinctrl/samsung.h> + &pinctrl_0 { gpa0: gpa0 { gpio-controller; @@ -94,180 +96,180 @@ uart0_data: uart0-data { samsung,pins = "gpa0-0", "gpa0-1"; - samsung,pin-function = <0x2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart0_fctl: uart0-fctl { samsung,pins = "gpa0-2", "gpa0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_data: uart1-data { samsung,pins = "gpa0-4", "gpa0-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_fctl: uart1-fctl { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart2_data: uart2-data { samsung,pins = "gpa1-0", "gpa1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart2_fctl: uart2-fctl { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart3_data: uart3-data { samsung,pins = "gpa1-4", "gpa1-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c2_bus: i2c2-bus { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c3_bus: i2c3-bus { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi0_bus: spi0-bus { samsung,pins = "gpb-0", "gpb-2", "gpb-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c4_bus: i2c4-bus { samsung,pins = "gpb-0", "gpb-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi1_bus: spi1-bus { samsung,pins = "gpb-4", "gpb-6", "gpb-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c5_bus: i2c5-bus { samsung,pins = "gpb-2", "gpb-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s1_bus: i2s1-bus { samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", "gpc0-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s2_bus: i2s2-bus { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm2_bus: pcm2-bus { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c6_bus: i2c6-bus { samsung,pins = "gpc1-3", "gpc1-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi2_bus: spi2-bus { samsung,pins = "gpc1-1", "gpc1-3", "gpc1-4"; - samsung,pin-function = <5>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_5>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm0_out: pwm0-out { samsung,pins = "gpd0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm1_out: pwm1-out { samsung,pins = "gpd0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm2_out: pwm2-out { samsung,pins = "gpd0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm3_out: pwm3-out { samsung,pins = "gpd0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c7_bus: i2c7-bus { samsung,pins = "gpd0-2", "gpd0-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c0_bus: i2c0-bus { samsung,pins = "gpd1-0", "gpd1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c1_bus: i2c1-bus { samsung,pins = "gpd1-2", "gpd1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -392,165 +394,165 @@ sd0_clk: sd0-clk { samsung,pins = "gpk0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cmd: sd0-cmd { samsung,pins = "gpk0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cd: sd0-cd { samsung,pins = "gpk0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_rdqs: sd0-rdqs { samsung,pins = "gpk0-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus1: sd0-bus-width1 { samsung,pins = "gpk0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus4: sd0-bus-width4 { samsung,pins = "gpk0-4", "gpk0-5", "gpk0-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus8: sd0-bus-width8 { samsung,pins = "gpl0-0", "gpl0-1", "gpl0-2", "gpl0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_clk: sd1-clk { samsung,pins = "gpk1-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cmd: sd1-cmd { samsung,pins = "gpk1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cd: sd1-cd { samsung,pins = "gpk1-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus1: sd1-bus-width1 { samsung,pins = "gpk1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus4: sd1-bus-width4 { samsung,pins = "gpk1-4", "gpk1-5", "gpk1-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_clk: sd2-clk { samsung,pins = "gpk2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <4>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cmd: sd2-cmd { samsung,pins = "gpk2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <4>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cd: sd2-cd { samsung,pins = "gpk2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus1: sd2-bus-width1 { samsung,pins = "gpk2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <4>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus4: sd2-bus-width4 { samsung,pins = "gpk2-4", "gpk2-5", "gpk2-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <4>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; cam_port_b_io: cam-port-b-io { samsung,pins = "gpm0-0", "gpm0-1", "gpm0-2", "gpm0-3", "gpm0-4", "gpm0-5", "gpm0-6", "gpm0-7", "gpm1-0", "gpm1-1", "gpm2-0", "gpm2-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_b_clk_active: cam-port-b-clk-active { samsung,pins = "gpm2-2"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; cam_port_b_clk_idle: cam-port-b-clk-idle { samsung,pins = "gpm2-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; fimc_is_i2c0: fimc-is-i2c0 { samsung,pins = "gpm4-0", "gpm4-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; fimc_is_i2c1: fimc-is-i2c1 { samsung,pins = "gpm4-2", "gpm4-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; fimc_is_uart: fimc-is-uart { samsung,pins = "gpm3-5", "gpm3-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -566,8 +568,8 @@ i2s0_bus: i2s0-bus { samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", "gpz-4", "gpz-5", "gpz-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos4415.dtsi b/arch/arm/boot/dts/exynos4415.dtsi index 28b04b6795c9..3c40f8a956dd 100644 --- a/arch/arm/boot/dts/exynos4415.dtsi +++ b/arch/arm/boot/dts/exynos4415.dtsi @@ -16,13 +16,14 @@ * published by the Free Software Foundation. */ -#include "skeleton.dtsi" #include <dt-bindings/clock/exynos4415.h> #include <dt-bindings/clock/exynos-audss-clk.h> / { compatible = "samsung,exynos4415"; interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; aliases { pinctrl0 = &pinctrl_0; diff --git a/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi index 856b29254374..a56bf9b1a412 100644 --- a/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos4x12-pinctrl.dtsi @@ -12,20 +12,13 @@ * published by the Free Software Foundation. */ -#define PIN_PULL_NONE 0 -#define PIN_PULL_DOWN 1 -#define PIN_PULL_UP 3 - -#define PIN_PDN_OUT0 0 -#define PIN_PDN_OUT1 1 -#define PIN_PDN_INPUT 2 -#define PIN_PDN_PREV 3 - -#define PIN_SLP(_pin, _mode, _pull) \ - _pin { \ - samsung,pins = #_pin; \ - samsung,pin-con-pdn = <PIN_PDN_ ##_mode>; \ - samsung,pin-pud-pdn = <PIN_PULL_ ##_pull>; \ +#include <dt-bindings/pinctrl/samsung.h> + +#define PIN_SLP(_pin, _mode, _pull) \ + _pin { \ + samsung,pins = #_pin; \ + samsung,pin-con-pdn = <EXYNOS_PIN_PDN_ ##_mode>; \ + samsung,pin-pud-pdn = <EXYNOS_PIN_PULL_ ##_pull>; \ } / { @@ -136,245 +129,245 @@ uart0_data: uart0-data { samsung,pins = "gpa0-0", "gpa0-1"; - samsung,pin-function = <0x2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart0_fctl: uart0-fctl { samsung,pins = "gpa0-2", "gpa0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_data: uart1-data { samsung,pins = "gpa0-4", "gpa0-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_fctl: uart1-fctl { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c2_bus: i2c2-bus { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart2_data: uart2-data { samsung,pins = "gpa1-0", "gpa1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart2_fctl: uart2-fctl { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart_audio_a: uart-audio-a { samsung,pins = "gpa1-0", "gpa1-1"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c3_bus: i2c3-bus { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart3_data: uart3-data { samsung,pins = "gpa1-4", "gpa1-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart_audio_b: uart-audio-b { samsung,pins = "gpa1-4", "gpa1-5"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi0_bus: spi0-bus { samsung,pins = "gpb-0", "gpb-2", "gpb-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c4_bus: i2c4-bus { samsung,pins = "gpb-0", "gpb-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi1_bus: spi1-bus { samsung,pins = "gpb-4", "gpb-6", "gpb-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c5_bus: i2c5-bus { samsung,pins = "gpb-2", "gpb-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s1_bus: i2s1-bus { samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", "gpc0-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm1_bus: pcm1-bus { samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", "gpc0-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; ac97_bus: ac97-bus { samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", "gpc0-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s2_bus: i2s2-bus { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm2_bus: pcm2-bus { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spdif_bus: spdif-bus { samsung,pins = "gpc1-0", "gpc1-1"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c6_bus: i2c6-bus { samsung,pins = "gpc1-3", "gpc1-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi2_bus: spi2-bus { samsung,pins = "gpc1-1", "gpc1-3", "gpc1-4"; - samsung,pin-function = <5>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_5>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm0_out: pwm0-out { samsung,pins = "gpd0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm1_out: pwm1-out { samsung,pins = "gpd0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_ctrl: lcd-ctrl { samsung,pins = "gpd0-0", "gpd0-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c7_bus: i2c7-bus { samsung,pins = "gpd0-2", "gpd0-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm2_out: pwm2-out { samsung,pins = "gpd0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm3_out: pwm3-out { samsung,pins = "gpd0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c0_bus: i2c0-bus { samsung,pins = "gpd1-0", "gpd1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; mipi0_clk: mipi0-clk { samsung,pins = "gpd1-0", "gpd1-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c1_bus: i2c1-bus { samsung,pins = "gpd1-2", "gpd1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; mipi1_clk: mipi1-clk { samsung,pins = "gpd1-2", "gpd1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_clk: lcd-clk { samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_data16: lcd-data-width16 { @@ -382,9 +375,9 @@ "gpf1-3", "gpf1-6", "gpf1-7", "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3", "gpf2-7", "gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_data18: lcd-data-width18 { @@ -393,9 +386,9 @@ "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3", "gpf2-6", "gpf2-7", "gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_data24: lcd-data-width24 { @@ -405,39 +398,39 @@ "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3", "gpf2-4", "gpf2-5", "gpf2-6", "gpf2-7", "gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_ldi: lcd-ldi { samsung,pins = "gpf3-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_a_io: cam-port-a-io { samsung,pins = "gpj0-0", "gpj0-1", "gpj0-2", "gpj0-3", "gpj0-4", "gpj0-5", "gpj0-6", "gpj0-7", "gpj1-0", "gpj1-1", "gpj1-2", "gpj1-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_a_clk_active: cam-port-a-clk-active { samsung,pins = "gpj1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; cam_port_a_clk_idle: cam-port-a-clk-idle { samsung,pins = "gpj1-3"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -613,284 +606,284 @@ sd0_clk: sd0-clk { samsung,pins = "gpk0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cmd: sd0-cmd { samsung,pins = "gpk0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cd: sd0-cd { samsung,pins = "gpk0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus1: sd0-bus-width1 { samsung,pins = "gpk0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus4: sd0-bus-width4 { samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus8: sd0-bus-width8 { samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_clk: sd4-clk { samsung,pins = "gpk0-0"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_cmd: sd4-cmd { samsung,pins = "gpk0-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_cd: sd4-cd { samsung,pins = "gpk0-2"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_bus1: sd4-bus-width1 { samsung,pins = "gpk0-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_bus4: sd4-bus-width4 { samsung,pins = "gpk0-3", "gpk0-4", "gpk0-5", "gpk0-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd4_bus8: sd4-bus-width8 { samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_clk: sd1-clk { samsung,pins = "gpk1-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cmd: sd1-cmd { samsung,pins = "gpk1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cd: sd1-cd { samsung,pins = "gpk1-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus1: sd1-bus-width1 { samsung,pins = "gpk1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus4: sd1-bus-width4 { samsung,pins = "gpk1-3", "gpk1-4", "gpk1-5", "gpk1-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_clk: sd2-clk { samsung,pins = "gpk2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cmd: sd2-cmd { samsung,pins = "gpk2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cd: sd2-cd { samsung,pins = "gpk2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus1: sd2-bus-width1 { samsung,pins = "gpk2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus4: sd2-bus-width4 { samsung,pins = "gpk2-3", "gpk2-4", "gpk2-5", "gpk2-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus8: sd2-bus-width8 { samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_clk: sd3-clk { samsung,pins = "gpk3-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_cmd: sd3-cmd { samsung,pins = "gpk3-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_cd: sd3-cd { samsung,pins = "gpk3-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_bus1: sd3-bus-width1 { samsung,pins = "gpk3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_bus4: sd3-bus-width4 { samsung,pins = "gpk3-3", "gpk3-4", "gpk3-5", "gpk3-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; cam_port_b_io: cam-port-b-io { samsung,pins = "gpm0-0", "gpm0-1", "gpm0-2", "gpm0-3", "gpm0-4", "gpm0-5", "gpm0-6", "gpm0-7", "gpm1-0", "gpm1-1", "gpm2-0", "gpm2-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_b_clk_active: cam-port-b-clk-active { samsung,pins = "gpm2-2"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; cam_port_b_clk_idle: cam-port-b-clk-idle { samsung,pins = "gpm2-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint0: ext-int0 { samsung,pins = "gpx0-0"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint8: ext-int8 { samsung,pins = "gpx1-0"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint15: ext-int15 { samsung,pins = "gpx1-7"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint16: ext-int16 { samsung,pins = "gpx2-0"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint31: ext-int31 { samsung,pins = "gpx3-7"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; fimc_is_i2c0: fimc-is-i2c0 { samsung,pins = "gpm4-0", "gpm4-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; fimc_is_i2c1: fimc-is-i2c1 { samsung,pins = "gpm4-2", "gpm4-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; fimc_is_uart: fimc-is-uart { samsung,pins = "gpm3-5", "gpm3-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; hdmi_cec: hdmi-cec { samsung,pins = "gpx3-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -906,17 +899,17 @@ i2s0_bus: i2s0-bus { samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", "gpz-4", "gpz-5", "gpz-6"; - samsung,pin-function = <0x2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm0_bus: pcm0-bus { samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", "gpz-4"; - samsung,pin-function = <0x3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -971,9 +964,9 @@ "gpv3-0", "gpv3-1", "gpv3-2", "gpv3-3", "gpv3-4", "gpv3-5", "gpv3-6", "gpv3-7", "gpv4-0", "gpv4-1"; - samsung,pin-function = <0x2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; }; diff --git a/arch/arm/boot/dts/exynos4x12.dtsi b/arch/arm/boot/dts/exynos4x12.dtsi index c452499ae8c9..3394bdcf10ae 100644 --- a/arch/arm/boot/dts/exynos4x12.dtsi +++ b/arch/arm/boot/dts/exynos4x12.dtsi @@ -157,7 +157,9 @@ <&clock CLK_MOUT_MPLL_USER_T>, <&clock CLK_FIMC_ISP>, <&clock CLK_FIMC_DRC>, <&clock CLK_FIMC_FD>, <&clock CLK_MCUISP>, - <&clock CLK_DIV_ISP0>,<&clock CLK_DIV_ISP1>, + <&clock CLK_GICISP>, <&clock CLK_MCUCTL_ISP>, + <&clock CLK_PWM_ISP>, + <&clock CLK_DIV_ISP0>, <&clock CLK_DIV_ISP1>, <&clock CLK_DIV_MCUISP0>, <&clock CLK_DIV_MCUISP1>, <&clock CLK_UART_ISP_SCLK>, @@ -167,6 +169,7 @@ clock-names = "lite0", "lite1", "ppmuispx", "ppmuispmx", "mpll", "isp", "drc", "fd", "mcuisp", + "gicisp", "mcuctl_isp", "pwm_isp", "ispdiv0", "ispdiv1", "mcuispdiv0", "mcuispdiv1", "uart", "aclk200", "div_aclk200", "aclk400mcuisp", diff --git a/arch/arm/boot/dts/exynos5.dtsi b/arch/arm/boot/dts/exynos5.dtsi index cab91782e20c..8f06609879f5 100644 --- a/arch/arm/boot/dts/exynos5.dtsi +++ b/arch/arm/boot/dts/exynos5.dtsi @@ -13,11 +13,12 @@ * published by the Free Software Foundation. */ -#include "skeleton.dtsi" #include "exynos-syscon-restart.dtsi" / { interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; aliases { i2c0 = &i2c_0; diff --git a/arch/arm/boot/dts/exynos5250-arndale.dts b/arch/arm/boot/dts/exynos5250-arndale.dts index ea70603f660d..6098dacd09f1 100644 --- a/arch/arm/boot/dts/exynos5250-arndale.dts +++ b/arch/arm/boot/dts/exynos5250-arndale.dts @@ -20,7 +20,8 @@ model = "Insignal Arndale evaluation board based on EXYNOS5250"; compatible = "insignal,arndale", "samsung,exynos5250", "samsung,exynos5"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x80000000>; }; @@ -152,7 +153,7 @@ }; &hdmi { - hpd-gpio = <&gpx3 7 GPIO_ACTIVE_LOW>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_LOW>; vdd_osc-supply = <&ldo10_reg>; vdd_pll-supply = <&ldo8_reg>; vdd-supply = <&ldo8_reg>; diff --git a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi index 880917e508b2..2f6ab32b5954 100644 --- a/arch/arm/boot/dts/exynos5250-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5250-pinctrl.dtsi @@ -12,6 +12,8 @@ * published by the Free Software Foundation. */ +#include <dt-bindings/pinctrl/samsung.h> + &pinctrl_0 { gpa0: gpa0 { gpio-controller; @@ -200,392 +202,392 @@ uart0_data: uart0-data { samsung,pins = "gpa0-0", "gpa0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart0_fctl: uart0-fctl { samsung,pins = "gpa0-2", "gpa0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c2_bus: i2c2-bus { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c2_hs_bus: i2c2-hs-bus { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart2_data: uart2-data { samsung,pins = "gpa1-0", "gpa1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart2_fctl: uart2-fctl { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c3_bus: i2c3-bus { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c3_hs_bus: i2c3-hs-bus { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart3_data: uart3-data { samsung,pins = "gpa1-4", "gpa1-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi0_bus: spi0-bus { samsung,pins = "gpa2-0", "gpa2-2", "gpa2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c4_bus: i2c4-bus { samsung,pins = "gpa2-0", "gpa2-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c5_bus: i2c5-bus { samsung,pins = "gpa2-2", "gpa2-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi1_bus: spi1-bus { samsung,pins = "gpa2-4", "gpa2-6", "gpa2-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s1_bus: i2s1-bus { samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3", "gpb0-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm1_bus: pcm1-bus { samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3", "gpb0-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; ac97_bus: ac97-bus { samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3", "gpb0-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s2_bus: i2s2-bus { samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3", "gpb1-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm2_bus: pcm2-bus { samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3", "gpb1-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spdif_bus: spdif-bus { samsung,pins = "gpb1-0", "gpb1-1"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi2_bus: spi2-bus { samsung,pins = "gpb1-1", "gpb1-3", "gpb1-4"; - samsung,pin-function = <5>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_5>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c6_bus: i2c6-bus { samsung,pins = "gpb1-3", "gpb1-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm0_out: pwm0-out { samsung,pins = "gpb2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm1_out: pwm1-out { samsung,pins = "gpb2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm2_out: pwm2-out { samsung,pins = "gpb2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm3_out: pwm3-out { samsung,pins = "gpb2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c7_bus: i2c7-bus { samsung,pins = "gpb2-2", "gpb2-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c0_bus: i2c0-bus { samsung,pins = "gpb3-0", "gpb3-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c1_bus: i2c1-bus { samsung,pins = "gpb3-2", "gpb3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c0_hs_bus: i2c0-hs-bus { samsung,pins = "gpb3-0", "gpb3-1"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c1_hs_bus: i2c1-hs-bus { samsung,pins = "gpb3-2", "gpb3-3"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; sd0_clk: sd0-clk { samsung,pins = "gpc0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cmd: sd0-cmd { samsung,pins = "gpc0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cd: sd0-cd { samsung,pins = "gpc0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus1: sd0-bus-width1 { samsung,pins = "gpc0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus4: sd0-bus-width4 { samsung,pins = "gpc0-3", "gpc0-4", "gpc0-5", "gpc0-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus8: sd0-bus-width8 { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_clk: sd1-clk { samsung,pins = "gpc2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cmd: sd1-cmd { samsung,pins = "gpc2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cd: sd1-cd { samsung,pins = "gpc2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus1: sd1-bus-width1 { samsung,pins = "gpc2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus4: sd1-bus-width4 { samsung,pins = "gpc2-3", "gpc2-4", "gpc2-5", "gpc2-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_clk: sd2-clk { samsung,pins = "gpc3-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cmd: sd2-cmd { samsung,pins = "gpc3-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cd: sd2-cd { samsung,pins = "gpc3-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus1: sd2-bus-width1 { samsung,pins = "gpc3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus4: sd2-bus-width4 { samsung,pins = "gpc3-3", "gpc3-4", "gpc3-5", "gpc3-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus8: sd2-bus-width8 { samsung,pins = "gpc4-3", "gpc4-4", "gpc4-5", "gpc4-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_clk: sd3-clk { samsung,pins = "gpc4-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_cmd: sd3-cmd { samsung,pins = "gpc4-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_cd: sd3-cd { samsung,pins = "gpc4-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_bus1: sd3-bus-width1 { samsung,pins = "gpc4-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_bus4: sd3-bus-width4 { samsung,pins = "gpc4-3", "gpc4-4", "gpc4-5", "gpc4-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; uart1_data: uart1-data { samsung,pins = "gpd0-0", "gpd0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_fctl: uart1-fctl { samsung,pins = "gpd0-2", "gpd0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; dp_hpd: dp_hpd { samsung,pins = "gpx0-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -666,52 +668,52 @@ samsung,pins = "gpe0-0", "gpe0-1", "gpe0-2", "gpe0-3", "gpe0-4", "gpe0-5", "gpe0-6", "gpe0-7", "gpe1-0", "gpe1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_gpio_b: cam-gpio-b { samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3", "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_i2c2_bus: cam-i2c2-bus { samsung,pins = "gpe0-6", "gpe1-0"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_spi1_bus: cam-spi1-bus { samsung,pins = "gpe0-4", "gpe0-5", "gpf0-2", "gpf0-3"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_i2c1_bus: cam-i2c1-bus { samsung,pins = "gpf0-2", "gpf0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_i2c0_bus: cam-i2c0-bus { samsung,pins = "gpf0-0", "gpf0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_spi0_bus: cam-spi0-bus { samsung,pins = "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_bayrgb_bus: cam-bayrgb-bus { @@ -720,18 +722,18 @@ "gpg1-0", "gpg1-1", "gpg1-2", "gpg1-3", "gpg1-4", "gpg1-5", "gpg1-6", "gpg1-7", "gpg2-0", "gpg2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_a: cam-port-a { samsung,pins = "gph0-0", "gph0-1", "gph0-2", "gph0-3", "gph1-0", "gph1-1", "gph1-2", "gph1-3", "gph1-4", "gph1-5", "gph1-6", "gph1-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -781,9 +783,9 @@ "gpv0-4", "gpv0-5", "gpv0-6", "gpv0-7", "gpv1-0", "gpv1-1", "gpv1-2", "gpv1-3", "gpv1-4", "gpv1-5", "gpv1-6", "gpv1-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; c2c_txd: c2c-txd { @@ -791,9 +793,9 @@ "gpv2-4", "gpv2-5", "gpv2-6", "gpv2-7", "gpv3-0", "gpv3-1", "gpv3-2", "gpv3-3", "gpv3-4", "gpv3-5", "gpv3-6", "gpv3-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -809,8 +811,8 @@ i2s0_bus: i2s0-bus { samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", "gpz-4", "gpz-5", "gpz-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts index 381af134c4c8..a97a785ccc6b 100644 --- a/arch/arm/boot/dts/exynos5250-smdk5250.dts +++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts @@ -22,7 +22,8 @@ aliases { }; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x80000000>; }; @@ -116,7 +117,7 @@ }; &hdmi { - hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; }; &i2c_0 { @@ -416,8 +417,8 @@ &pinctrl_0 { max77686_irq: max77686-irq { samsung,pins = "gpx3-2"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi index fadbea744e1a..d5d51916bb74 100644 --- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi +++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi @@ -19,7 +19,8 @@ i2c104 = &i2c_104; }; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x80000000>; }; @@ -260,7 +261,7 @@ }; &hdmi { - hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; phy = <&hdmiphy>; @@ -440,7 +441,7 @@ * double-pulling gets us out of spec in some cases. */ &i2c2_bus { - samsung,pin-pud = <0>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; }; &i2c_2 { @@ -572,81 +573,81 @@ &pinctrl_0 { wifi_en: wifi-en { samsung,pins = "gpx0-1"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; wifi_rst: wifi-rst { samsung,pins = "gpx0-2"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; power_key_irq: power-key-irq { samsung,pins = "gpx1-3"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; ec_irq: ec-irq { samsung,pins = "gpx1-6"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; tps65090_irq: tps65090-irq { samsung,pins = "gpx2-6"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; usb3_vbus_en: usb3-vbus-en { samsung,pins = "gpx2-7"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; max77686_irq: max77686-irq { samsung,pins = "gpx3-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lid_irq: lid-irq { samsung,pins = "gpx3-5"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; &pinctrl_1 { arb_their_claim: arb-their-claim { samsung,pins = "gpe0-4"; - samsung,pin-function = <0>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; arb_our_claim: arb-our-claim { samsung,pins = "gpf0-3"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; @@ -657,16 +658,16 @@ }; &sd3_bus4 { - samsung,pin-drv = <0>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; &sd3_clk { - samsung,pin-drv = <0>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; &sd3_cmd { - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; &spi_1 { diff --git a/arch/arm/boot/dts/exynos5250-snow-rev5.dts b/arch/arm/boot/dts/exynos5250-snow-rev5.dts index f811dc800660..90560c316f64 100644 --- a/arch/arm/boot/dts/exynos5250-snow-rev5.dts +++ b/arch/arm/boot/dts/exynos5250-snow-rev5.dts @@ -40,8 +40,8 @@ &pinctrl_0 { max98090_irq: max98090-irq { samsung,pins = "gpx0-4"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index 995c7ce6c12b..df48f2cc96f7 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -36,8 +36,8 @@ &pinctrl_0 { max98095_en: max98095-en { samsung,pins = "gpx1-7"; - samsung,pin-function = <0>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts index 44f4292bfef6..4d7bdb735ed3 100644 --- a/arch/arm/boot/dts/exynos5250-spring.dts +++ b/arch/arm/boot/dts/exynos5250-spring.dts @@ -20,7 +20,8 @@ model = "Google Spring"; compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x80000000>; }; @@ -91,7 +92,7 @@ }; &hdmi { - hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; phy = <&hdmiphy>; @@ -357,7 +358,7 @@ * double-pulling gets us out of spec in some cases. */ &i2c2_bus { - samsung,pin-pud = <0>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; }; &i2c_2 { @@ -460,92 +461,92 @@ &pinctrl_0 { s5m8767_dvs: s5m8767-dvs { samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; dp_hpd_gpio: dp-hpd-gpio { samsung,pins = "gpc3-0"; - samsung,pin-function = <0>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; trackpad_irq: trackpad-irq { samsung,pins = "gpx1-2"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; power_key_irq: power-key-irq { samsung,pins = "gpx1-3"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; ec_irq: ec-irq { samsung,pins = "gpx1-6"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; s5m8767_ds: s5m8767-ds { samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; s5m8767_irq: s5m8767-irq { samsung,pins = "gpx3-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lid_irq: lid-irq { samsung,pins = "gpx3-5"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; &pinctrl_1 { hsic_reset: hsic-reset { samsung,pins = "gpe1-0"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; &sd1_bus4 { - samsung,pin-drv = <0>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; &sd1_cd { - samsung,pin-drv = <0>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; &sd1_clk { - samsung,pin-drv = <0>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; &sd1_cmd { - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; &spi_1 { diff --git a/arch/arm/boot/dts/exynos5260-pinctrl.dtsi b/arch/arm/boot/dts/exynos5260-pinctrl.dtsi index f6ee55ea0708..1b911a219a27 100644 --- a/arch/arm/boot/dts/exynos5260-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5260-pinctrl.dtsi @@ -12,9 +12,7 @@ * published by the Free Software Foundation. */ -#define PIN_PULL_NONE 0 -#define PIN_PULL_DOWN 1 -#define PIN_PULL_UP 3 +#include <dt-bindings/pinctrl/samsung.h> &pinctrl_0 { gpa0: gpa0 { @@ -187,217 +185,217 @@ uart0_data: uart0-data { samsung,pins = "gpa0-0", "gpa0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; uart0_fctl: uart0-fctl { samsung,pins = "gpa0-2", "gpa0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; uart1_data: uart1-data { samsung,pins = "gpa1-0", "gpa1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; uart1_fctl: uart1-fctl { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; uart2_data: uart2-data { samsung,pins = "gpa1-4", "gpa1-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; spi0_bus: spi0-bus { samsung,pins = "gpa2-0", "gpa2-2", "gpa2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; spi1_bus: spi1-bus { samsung,pins = "gpa2-4", "gpa2-6", "gpa2-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; usb3_vbus0_en: usb3-vbus0-en { samsung,pins = "gpa2-4"; - samsung,pin-function = <1>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2s1_bus: i2s1-bus { samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3", "gpb0-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; pcm1_bus: pcm1-bus { samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3", "gpb0-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; spdif1_bus: spdif1-bus { samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; spi2_bus: spi2-bus { samsung,pins = "gpb1-0", "gpb1-2", "gpb1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c0_hs_bus: i2c0-hs-bus { samsung,pins = "gpb3-0", "gpb3-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c1_hs_bus: i2c1-hs-bus { samsung,pins = "gpb3-2", "gpb3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c2_hs_bus: i2c2-hs-bus { samsung,pins = "gpb3-4", "gpb3-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c3_hs_bus: i2c3-hs-bus { samsung,pins = "gpb3-6", "gpb3-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c4_bus: i2c4-bus { samsung,pins = "gpb4-0", "gpb4-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c5_bus: i2c5-bus { samsung,pins = "gpb4-2", "gpb4-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c6_bus: i2c6-bus { samsung,pins = "gpb4-4", "gpb4-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c7_bus: i2c7-bus { samsung,pins = "gpb4-6", "gpb4-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c8_bus: i2c8-bus { samsung,pins = "gpb5-0", "gpb5-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c9_bus: i2c9-bus { samsung,pins = "gpb5-2", "gpb5-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c10_bus: i2c10-bus { samsung,pins = "gpb5-4", "gpb5-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; i2c11_bus: i2c11-bus { samsung,pins = "gpb5-6", "gpb5-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; cam_gpio_a: cam-gpio-a { samsung,pins = "gpe0-0", "gpe0-1", "gpe0-2", "gpe0-3", "gpe0-4", "gpe0-5", "gpe0-6", "gpe0-7", "gpe1-0", "gpe1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; cam_gpio_b: cam-gpio-b { samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3", "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; cam_i2c1_bus: cam-i2c1-bus { samsung,pins = "gpf0-2", "gpf0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; cam_i2c0_bus: cam-i2c0-bus { samsung,pins = "gpf0-0", "gpf0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; cam_spi0_bus: cam-spi0-bus { samsung,pins = "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; cam_spi1_bus: cam-spi1-bus { samsung,pins = "gpf1-4", "gpf1-5", "gpf1-6", "gpf1-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; }; @@ -444,114 +442,114 @@ sd0_clk: sd0-clk { samsung,pins = "gpc0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd0_cmd: sd0-cmd { samsung,pins = "gpc0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd0_bus1: sd0-bus-width1 { samsung,pins = "gpc0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd0_bus4: sd0-bus-width4 { samsung,pins = "gpc0-3", "gpc0-4", "gpc0-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd0_bus8: sd0-bus-width8 { samsung,pins = "gpc3-0", "gpc3-1", "gpc3-2", "gpc3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd0_rdqs: sd0-rdqs { samsung,pins = "gpc0-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd1_clk: sd1-clk { samsung,pins = "gpc1-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd1_cmd: sd1-cmd { samsung,pins = "gpc1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd1_bus1: sd1-bus-width1 { samsung,pins = "gpc1-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd1_bus4: sd1-bus-width4 { samsung,pins = "gpc1-3", "gpc1-4", "gpc1-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd1_bus8: sd1-bus-width8 { samsung,pins = "gpc4-0", "gpc4-1", "gpc4-2", "gpc4-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd2_clk: sd2-clk { samsung,pins = "gpc2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd2_cmd: sd2-cmd { samsung,pins = "gpc2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd2_cd: sd2-cd { samsung,pins = "gpc2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd2_bus1: sd2-bus-width1 { samsung,pins = "gpc2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; sd2_bus4: sd2-bus-width4 { samsung,pins = "gpc2-4", "gpc2-5", "gpc2-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV6>; }; }; diff --git a/arch/arm/boot/dts/exynos5260-xyref5260.dts b/arch/arm/boot/dts/exynos5260-xyref5260.dts index 3daef94bee38..d0cc300cfb4b 100644 --- a/arch/arm/boot/dts/exynos5260-xyref5260.dts +++ b/arch/arm/boot/dts/exynos5260-xyref5260.dts @@ -16,7 +16,8 @@ model = "SAMSUNG XYREF5260 board based on EXYNOS5260"; compatible = "samsung,xyref5260", "samsung,exynos5260", "samsung,exynos5"; - memory { + memory@20000000 { + device_type = "memory"; reg = <0x20000000 0x80000000>; }; @@ -42,9 +43,9 @@ &pinctrl_0 { hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS5260_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5260.dtsi b/arch/arm/boot/dts/exynos5260.dtsi index 36da38e29000..a86a4898d077 100644 --- a/arch/arm/boot/dts/exynos5260.dtsi +++ b/arch/arm/boot/dts/exynos5260.dtsi @@ -9,13 +9,13 @@ * published by the Free Software Foundation. */ -#include "skeleton.dtsi" - #include <dt-bindings/clock/exynos5260-clk.h> / { compatible = "samsung,exynos5260", "samsung,exynos5"; interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; aliases { pinctrl0 = &pinctrl_0; diff --git a/arch/arm/boot/dts/exynos5410-odroidxu.dts b/arch/arm/boot/dts/exynos5410-odroidxu.dts index f6d135245a4b..3c271cb4b2be 100644 --- a/arch/arm/boot/dts/exynos5410-odroidxu.dts +++ b/arch/arm/boot/dts/exynos5410-odroidxu.dts @@ -21,12 +21,13 @@ model = "Hardkernel Odroid XU"; compatible = "hardkernel,odroid-xu", "samsung,exynos5410", "samsung,exynos5"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x7ea00000>; }; chosen { - linux,stdout-path = &serial_2; + stdout-path = "serial2:115200n8"; }; emmc_pwrseq: pwrseq { @@ -473,38 +474,38 @@ &pinctrl_0 { emmc_nrst_pin: emmc-nrst { samsung,pins = "gpd1-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pmic_dvs_3: pmic-dvs-3 { samsung,pins = "gpx0-0"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pmic_dvs_2: pmic-dvs-2 { samsung,pins = "gpx0-1"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pmic_dvs_1: pmic-dvs-1 { samsung,pins = "gpx0-2"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; samsung,pin-val = <1>; }; max77802_irq: max77802-irq { samsung,pins = "gpx0-4"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi index b58a0f29f42c..a083d23fdee3 100644 --- a/arch/arm/boot/dts/exynos5410-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5410-pinctrl.dtsi @@ -9,6 +9,8 @@ * published by the Free Software Foundation. */ +#include <dt-bindings/pinctrl/samsung.h> + &pinctrl_0 { gpa0: gpa0 { gpio-controller; @@ -280,212 +282,212 @@ uart0_data: uart0-data { samsung,pins = "gpa0-0", "gpa0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart0_fctl: uart0-fctl { samsung,pins = "gpa0-2", "gpa0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart1_data: uart1-data { samsung,pins = "gpa0-4", "gpa0-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart1_fctl: uart1-fctl { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c2_bus: i2c2-bus { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart2_data: uart2-data { samsung,pins = "gpa1-0", "gpa1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart2_fctl: uart2-fctl { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c3_bus: i2c3-bus { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart3_data: uart3-data { samsung,pins = "gpa1-4", "gpa1-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c4_hs_bus: i2c4-hs-bus { samsung,pins = "gpa2-0", "gpa2-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c5_hs_bus: i2c5-hs-bus { samsung,pins = "gpa2-2", "gpa2-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c6_hs_bus: i2c6-hs-bus { samsung,pins = "gpb1-3", "gpb1-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pwm0_out: pwm0-out { samsung,pins = "gpb2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pwm1_out: pwm1-out { samsung,pins = "gpb2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pwm2_out: pwm2-out { samsung,pins = "gpb2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pwm3_out: pwm3-out { samsung,pins = "gpb2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c7_hs_bus: i2c7-hs-bus { samsung,pins = "gpb2-2", "gpb2-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c0_bus: i2c0-bus { samsung,pins = "gpb3-0", "gpb3-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c1_bus: i2c1-bus { samsung,pins = "gpb3-2", "gpb3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; sd0_clk: sd0-clk { samsung,pins = "gpc0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd0_cmd: sd0-cmd { samsung,pins = "gpc0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd0_cd: sd0-cd { samsung,pins = "gpc0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd0_bus1: sd0-bus-width1 { samsung,pins = "gpc0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd0_bus4: sd0-bus-width4 { samsung,pins = "gpc0-4", "gpc0-5", "gpc0-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd2_clk: sd2-clk { samsung,pins = "gpc2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd2_cmd: sd2-cmd { samsung,pins = "gpc2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd2_cd: sd2-cd { samsung,pins = "gpc2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd2_bus1: sd2-bus-width1 { samsung,pins = "gpc2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd2_bus4: sd2-bus-width4 { samsung,pins = "gpc2-4", "gpc2-5", "gpc2-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd0_bus8: sd0-bus-width8 { samsung,pins = "gpc3-0", "gpc3-1", "gpc3-2", "gpc3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; }; diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts index 777fcf2edd79..6cc74d97daae 100644 --- a/arch/arm/boot/dts/exynos5410-smdk5410.dts +++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts @@ -16,7 +16,8 @@ model = "Samsung SMDK5410 board based on EXYNOS5410"; compatible = "samsung,smdk5410", "samsung,exynos5410", "samsung,exynos5"; - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x80000000>; }; @@ -66,8 +67,8 @@ srom_ctl: srom-ctl { samsung,pins = "gpy0-3", "gpy0-4", "gpy0-5", "gpy1-0", "gpy1-1", "gpy1-2", "gpy1-3"; - samsung,pin-function = <2>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; srom_ebi: srom-ebi { @@ -77,9 +78,9 @@ "gpy5-4", "gpy5-5", "gpy5-6", "gpy5-7", "gpy6-0", "gpy6-1", "gpy6-2", "gpy6-3", "gpy6-4", "gpy6-5", "gpy6-6", "gpy6-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts index 39a3b81478fd..9cc83c51c925 100644 --- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts +++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts @@ -22,7 +22,8 @@ model = "Insignal Arndale Octa evaluation board based on EXYNOS5420"; compatible = "insignal,arndale-octa", "samsung,exynos5420", "samsung,exynos5"; - memory { + memory@20000000 { + device_type = "memory"; reg = <0x20000000 0x80000000>; }; @@ -70,6 +71,15 @@ status = "disabled"; }; +&hdmi { + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; + vdd_osc-supply = <&ldo7_reg>; + vdd_pll-supply = <&ldo6_reg>; + vdd-supply = <&ldo6_reg>; + ddc = <&i2c_2>; + status = "okay"; +}; + &hsi2c_4 { status = "okay"; @@ -347,6 +357,10 @@ }; }; +&i2c_2 { + status = "okay"; +}; + &mmc_0 { status = "okay"; broken-cd; @@ -378,9 +392,9 @@ &pinctrl_0 { s2mps11_irq: s2mps11-irq { samsung,pins = "gpx3-2"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts index fe4e0915c0c6..ec4a00f1ce01 100644 --- a/arch/arm/boot/dts/exynos5420-peach-pit.dts +++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts @@ -79,7 +79,8 @@ }; }; - memory { + memory@20000000 { + device_type = "memory"; reg = <0x20000000 0x80000000>; }; @@ -179,7 +180,7 @@ &hdmi { status = "okay"; - hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; ddc = <&i2c_2>; @@ -753,171 +754,171 @@ wifi_en: wifi-en { samsung,pins = "gpx0-0"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; max98090_irq: max98090-irq { samsung,pins = "gpx0-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; /* We need GPX0_6 to be low at sleep time; just keep it low always */ mask_tpm_reset: mask-tpm-reset { samsung,pins = "gpx0-6"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; samsung,pin-val = <0>; }; tpm_irq: tpm-irq { samsung,pins = "gpx1-0"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; trackpad_irq: trackpad-irq { samsung,pins = "gpx1-1"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; power_key_irq: power-key-irq { samsung,pins = "gpx1-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; ec_irq: ec-irq { samsung,pins = "gpx1-5"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; tps65090_irq: tps65090-irq { samsung,pins = "gpx2-5"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; dp_hpd_gpio: dp_hpd_gpio { samsung,pins = "gpx2-6"; - samsung,pin-function = <0>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; max77802_irq: max77802-irq { samsung,pins = "gpx3-1"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; lid_irq: lid-irq { samsung,pins = "gpx3-4"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pmic_dvs_1: pmic-dvs-1 { samsung,pins = "gpy7-6"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; &pinctrl_1 { /* Adjust WiFi drive strengths lower for EMI */ sd1_clk: sd1-clk { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; sd1_cmd: sd1-cmd { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; sd1_bus1: sd1-bus-width1 { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; sd1_bus4: sd1-bus-width4 { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; sd1_bus8: sd1-bus-width8 { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; }; &pinctrl_2 { pmic_dvs_2: pmic-dvs-2 { samsung,pins = "gpj4-2"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pmic_dvs_3: pmic-dvs-3 { samsung,pins = "gpj4-3"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; &pinctrl_3 { /* Drive SPI lines at x2 for better integrity */ spi2-bus { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; /* Drive SPI chip select at x2 for better integrity */ ec_spi_cs: ec-spi-cs { samsung,pins = "gpb1-2"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; usb300_vbus_en: usb300-vbus-en { samsung,pins = "gph0-0"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; usb301_vbus_en: usb301-vbus-en { samsung,pins = "gph0-1"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pmic_selb: pmic-selb { samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5", "gph0-6"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi index 14beb7e07323..3924b4fafe72 100644 --- a/arch/arm/boot/dts/exynos5420-pinctrl.dtsi +++ b/arch/arm/boot/dts/exynos5420-pinctrl.dtsi @@ -12,6 +12,8 @@ * published by the Free Software Foundation. */ +#include <dt-bindings/pinctrl/samsung.h> + &pinctrl_0 { gpy7: gpy7 { gpio-controller; @@ -61,9 +63,9 @@ dp_hpd: dp_hpd { samsung,pins = "gpx0-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; @@ -153,135 +155,135 @@ sd0_clk: sd0-clk { samsung,pins = "gpc0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd0_cmd: sd0-cmd { samsung,pins = "gpc0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd0_cd: sd0-cd { samsung,pins = "gpc0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd0_bus1: sd0-bus-width1 { samsung,pins = "gpc0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd0_bus4: sd0-bus-width4 { samsung,pins = "gpc0-4", "gpc0-5", "gpc0-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd0_bus8: sd0-bus-width8 { samsung,pins = "gpc3-0", "gpc3-1", "gpc3-2", "gpc3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd0_rclk: sd0-rclk { samsung,pins = "gpc0-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <1>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd1_clk: sd1-clk { samsung,pins = "gpc1-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd1_cmd: sd1-cmd { samsung,pins = "gpc1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd1_cd: sd1-cd { samsung,pins = "gpc1-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd1_int: sd1-int { samsung,pins = "gpd1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; sd1_bus1: sd1-bus-width1 { samsung,pins = "gpc1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd1_bus4: sd1-bus-width4 { samsung,pins = "gpc1-4", "gpc1-5", "gpc1-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd1_bus8: sd1-bus-width8 { samsung,pins = "gpd1-4", "gpd1-5", "gpd1-6", "gpd1-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd2_clk: sd2-clk { samsung,pins = "gpc2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd2_cmd: sd2-cmd { samsung,pins = "gpc2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd2_cd: sd2-cd { samsung,pins = "gpc2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd2_bus1: sd2-bus-width1 { samsung,pins = "gpc2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; sd2_bus4: sd2-bus-width4 { samsung,pins = "gpc2-4", "gpc2-5", "gpc2-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>; }; }; @@ -354,52 +356,52 @@ samsung,pins = "gpe0-0", "gpe0-1", "gpe0-2", "gpe0-3", "gpe0-4", "gpe0-5", "gpe0-6", "gpe0-7", "gpe1-0", "gpe1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; cam_gpio_b: cam-gpio-b { samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3", "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; cam_i2c2_bus: cam-i2c2-bus { samsung,pins = "gpf0-4", "gpf0-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; cam_spi1_bus: cam-spi1-bus { samsung,pins = "gpe0-4", "gpe0-5", "gpf0-2", "gpf0-3"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; cam_i2c1_bus: cam-i2c1-bus { samsung,pins = "gpf0-2", "gpf0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; cam_i2c0_bus: cam-i2c0-bus { samsung,pins = "gpf0-0", "gpf0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; cam_spi0_bus: cam-spi0-bus { samsung,pins = "gpf1-0", "gpf1-1", "gpf1-2", "gpf1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; cam_bayrgb_bus: cam-bayrgb-bus { @@ -408,9 +410,9 @@ "gpg1-0", "gpg1-1", "gpg1-2", "gpg1-3", "gpg1-4", "gpg1-5", "gpg1-6", "gpg1-7", "gpg2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; @@ -489,216 +491,216 @@ uart0_data: uart0-data { samsung,pins = "gpa0-0", "gpa0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart0_fctl: uart0-fctl { samsung,pins = "gpa0-2", "gpa0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart1_data: uart1-data { samsung,pins = "gpa0-4", "gpa0-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart1_fctl: uart1-fctl { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c2_bus: i2c2-bus { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart2_data: uart2-data { samsung,pins = "gpa1-0", "gpa1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart2_fctl: uart2-fctl { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c3_bus: i2c3-bus { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; uart3_data: uart3-data { samsung,pins = "gpa1-4", "gpa1-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; spi0_bus: spi0-bus { samsung,pins = "gpa2-0", "gpa2-1", "gpa2-2", "gpa2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; spi1_bus: spi1-bus { samsung,pins = "gpa2-4", "gpa2-6", "gpa2-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c4_hs_bus: i2c4-hs-bus { samsung,pins = "gpa2-0", "gpa2-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c5_hs_bus: i2c5-hs-bus { samsung,pins = "gpa2-2", "gpa2-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2s1_bus: i2s1-bus { samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3", "gpb0-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pcm1_bus: pcm1-bus { samsung,pins = "gpb0-0", "gpb0-1", "gpb0-2", "gpb0-3", "gpb0-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2s2_bus: i2s2-bus { samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3", "gpb1-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pcm2_bus: pcm2-bus { samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3", "gpb1-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; spdif_bus: spdif-bus { samsung,pins = "gpb1-0", "gpb1-1"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; spi2_bus: spi2-bus { samsung,pins = "gpb1-1", "gpb1-3", "gpb1-4"; - samsung,pin-function = <5>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_5>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c6_hs_bus: i2c6-hs-bus { samsung,pins = "gpb1-3", "gpb1-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pwm0_out: pwm0-out { samsung,pins = "gpb2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pwm1_out: pwm1-out { samsung,pins = "gpb2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pwm2_out: pwm2-out { samsung,pins = "gpb2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pwm3_out: pwm3-out { samsung,pins = "gpb2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c7_hs_bus: i2c7-hs-bus { samsung,pins = "gpb2-2", "gpb2-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c0_bus: i2c0-bus { samsung,pins = "gpb3-0", "gpb3-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c1_bus: i2c1-bus { samsung,pins = "gpb3-2", "gpb3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c8_hs_bus: i2c8-hs-bus { samsung,pins = "gpb3-4", "gpb3-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c9_hs_bus: i2c9-hs-bus { samsung,pins = "gpb3-6", "gpb3-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; i2c10_hs_bus: i2c10-hs-bus { samsung,pins = "gpb4-0", "gpb4-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; @@ -714,8 +716,8 @@ i2s0_bus: i2s0-bus { samsung,pins = "gpz-0", "gpz-1", "gpz-2", "gpz-3", "gpz-4", "gpz-5", "gpz-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts index ed8f3426911b..aaccd0da41e5 100644 --- a/arch/arm/boot/dts/exynos5420-smdk5420.dts +++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts @@ -19,7 +19,8 @@ model = "Samsung SMDK5420 board based on EXYNOS5420"; compatible = "samsung,smdk5420", "samsung,exynos5420", "samsung,exynos5"; - memory { + memory@20000000 { + device_type = "memory"; reg = <0x20000000 0x80000000>; }; @@ -130,7 +131,7 @@ &hdmi { status = "okay"; - hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; }; @@ -386,25 +387,25 @@ &pinctrl_0 { hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; &pinctrl_2 { usb300_vbus_en: usb300-vbus-en { samsung,pins = "gpg0-5"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; usb301_vbus_en: usb301-vbus-en { samsung,pins = "gpg1-4"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi index d56253049ccb..246d298557f5 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi @@ -21,12 +21,13 @@ #include "exynos-mfc-reserved-memory.dtsi" / { - memory { + memory@40000000 { + device_type = "memory"; reg = <0x40000000 0x7EA00000>; }; chosen { - linux,stdout-path = &serial_2; + stdout-path = "serial2:115200n8"; }; firmware@02073000 { @@ -250,7 +251,7 @@ &hdmi { status = "okay"; - hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; @@ -548,25 +549,25 @@ &pinctrl_0 { hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; s2mps11_irq: s2mps11-irq { samsung,pins = "gpx0-4"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; &pinctrl_1 { emmc_nrst_pin: emmc-nrst { samsung,pins = "gpd1-0"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/exynos5440-sd5v1.dts b/arch/arm/boot/dts/exynos5440-sd5v1.dts index a98501bab6fc..ad6f533b3f40 100644 --- a/arch/arm/boot/dts/exynos5440-sd5v1.dts +++ b/arch/arm/boot/dts/exynos5440-sd5v1.dts @@ -20,6 +20,12 @@ bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200"; }; + /* FIXME: set reg property with correct start address and size */ + memory@0 { + device_type = "memory"; + reg = <0 0>; + }; + fixed-rate-clocks { xtal { compatible = "samsung,clock-xtal"; diff --git a/arch/arm/boot/dts/exynos5440-ssdk5440.dts b/arch/arm/boot/dts/exynos5440-ssdk5440.dts index 6a0d802e87c8..92bd2c6f7631 100644 --- a/arch/arm/boot/dts/exynos5440-ssdk5440.dts +++ b/arch/arm/boot/dts/exynos5440-ssdk5440.dts @@ -21,6 +21,12 @@ bootargs = "root=/dev/sda2 rw rootwait ignore_loglevel earlyprintk no_console_suspend mem=2048M@0x80000000 mem=6144M@0x100000000 console=ttySAC0,115200"; }; + /* FIXME: set reg property with correct start address and size */ + memory@0 { + device_type = "memory"; + reg = <0 0>; + }; + fixed-rate-clocks { xtal { compatible = "samsung,clock-xtal"; diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi index fd176819b4bf..e6bffd13cedd 100644 --- a/arch/arm/boot/dts/exynos5440.dtsi +++ b/arch/arm/boot/dts/exynos5440.dtsi @@ -10,12 +10,13 @@ */ #include <dt-bindings/clock/exynos5440.h> -#include "skeleton.dtsi" / { compatible = "samsung,exynos5440", "samsung,exynos5"; interrupt-parent = <&gic>; + #address-cells = <1>; + #size-cells = <1>; aliases { serial0 = &serial_0; diff --git a/arch/arm/boot/dts/exynos54xx.dtsi b/arch/arm/boot/dts/exynos54xx.dtsi index 06a604911e87..9d31cdce1959 100644 --- a/arch/arm/boot/dts/exynos54xx.dtsi +++ b/arch/arm/boot/dts/exynos54xx.dtsi @@ -14,7 +14,6 @@ * published by the Free Software Foundation. */ -#include "skeleton.dtsi" #include "exynos5.dtsi" / { diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index 5ec71e2400fd..01f466816fea 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -79,7 +79,8 @@ }; - memory { + memory@20000000 { + device_type = "memory"; reg = <0x20000000 0x80000000>; }; @@ -179,7 +180,7 @@ &hdmi { status = "okay"; - hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>; + hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_hpd_irq>; ddc = <&i2c_2>; @@ -722,171 +723,171 @@ wifi_en: wifi-en { samsung,pins = "gpx0-0"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; max98091_irq: max98091-irq { samsung,pins = "gpx0-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; /* We need GPX0_6 to be low at sleep time; just keep it low always */ mask_tpm_reset: mask-tpm-reset { samsung,pins = "gpx0-6"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; samsung,pin-val = <0>; }; tpm_irq: tpm-irq { samsung,pins = "gpx1-0"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; trackpad_irq: trackpad-irq { samsung,pins = "gpx1-1"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; power_key_irq: power-key-irq { samsung,pins = "gpx1-2"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; ec_irq: ec-irq { samsung,pins = "gpx1-5"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; tps65090_irq: tps65090-irq { samsung,pins = "gpx2-5"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; dp_hpd_gpio: dp_hpd_gpio { samsung,pins = "gpx2-6"; - samsung,pin-function = <0>; - samsung,pin-pud = <3>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; max77802_irq: max77802-irq { samsung,pins = "gpx3-1"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; lid_irq: lid-irq { samsung,pins = "gpx3-4"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; hdmi_hpd_irq: hdmi-hpd-irq { samsung,pins = "gpx3-7"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pmic_dvs_1: pmic-dvs-1 { samsung,pins = "gpy7-6"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; &pinctrl_1 { /* Adjust WiFi drive strengths lower for EMI */ sd1_clk: sd1-clk { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; sd1_cmd: sd1-cmd { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; sd1_bus1: sd1-bus-width1 { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; sd1_bus4: sd1-bus-width4 { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; sd1_bus8: sd1-bus-width8 { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; }; &pinctrl_2 { pmic_dvs_2: pmic-dvs-2 { samsung,pins = "gpj4-2"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pmic_dvs_3: pmic-dvs-3 { samsung,pins = "gpj4-3"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; &pinctrl_3 { /* Drive SPI lines at x2 for better integrity */ spi2-bus { - samsung,pin-drv = <2>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; /* Drive SPI chip select at x2 for better integrity */ ec_spi_cs: ec-spi-cs { samsung,pins = "gpb1-2"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>; }; usb300_vbus_en: usb300-vbus-en { samsung,pins = "gph0-0"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; usb301_vbus_en: usb301-vbus-en { samsung,pins = "gph0-1"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; pmic_selb: pmic-selb { samsung,pins = "gph0-2", "gph0-3", "gph0-4", "gph0-5", "gph0-6"; - samsung,pin-function = <1>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>; + samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi index 490b7b44f1e7..f812d586c5ce 100644 --- a/arch/arm/boot/dts/imx35.dtsi +++ b/arch/arm/boot/dts/imx35.dtsi @@ -309,6 +309,13 @@ status = "disabled"; }; + iim@53ff0000 { + compatible = "fsl,imx35-iim"; + reg = <0x53ff0000 0x4000>; + interrupts = <19>; + clocks = <&clks 80>; + }; + usbotg: usb@53ff4000 { compatible = "fsl,imx35-usb", "fsl,imx27-usb"; reg = <0x53ff4000 0x0200>; diff --git a/arch/arm/boot/dts/imx50.dtsi b/arch/arm/boot/dts/imx50.dtsi index e2457138311f..8fe8beeb68a4 100644 --- a/arch/arm/boot/dts/imx50.dtsi +++ b/arch/arm/boot/dts/imx50.dtsi @@ -227,6 +227,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 151 28>; }; gpio2: gpio@53f88000 { @@ -237,6 +238,10 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 75 8>, <&iomuxc 8 100 8>, + <&iomuxc 16 83 1>, <&iomuxc 17 85 1>, + <&iomuxc 18 87 1>, <&iomuxc 19 84 1>, + <&iomuxc 20 88 1>, <&iomuxc 21 86 1>; }; gpio3: gpio@53f8c000 { @@ -247,6 +252,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 108 32>; }; gpio4: gpio@53f90000 { @@ -257,6 +263,8 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 8 8>, <&iomuxc 8 45 12>, + <&iomuxc 20 140 11>; }; wdog1: wdog@53f98000 { @@ -346,6 +354,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 57 18>, <&iomuxc 18 89 11>; }; gpio6: gpio@53fe0000 { @@ -356,6 +365,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 27 18>, <&iomuxc 18 16 11>; }; i2c3: i2c@53fec000 { diff --git a/arch/arm/boot/dts/imx53-usbarmory.dts b/arch/arm/boot/dts/imx53-usbarmory.dts new file mode 100644 index 000000000000..6782d7fc5961 --- /dev/null +++ b/arch/arm/boot/dts/imx53-usbarmory.dts @@ -0,0 +1,224 @@ +/* + * USB armory MkI device tree file + * https://inversepath.com/usbarmory + * + * Copyright (C) 2015, Inverse Path + * Andrej Rosano <andrej@inversepath.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "imx53.dtsi" + +/ { + model = "Inverse Path USB armory"; + compatible = "inversepath,imx53-usbarmory", "fsl,imx53"; +}; + +/ { + chosen { + stdout-path = &uart1; + }; + + memory { + reg = <0x70000000 0x20000000>; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_led>; + + user { + label = "LED"; + gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + }; + }; +}; + +/* + * Not every i.MX53 P/N supports clock > 800MHz. + * As USB armory does not mount a specific P/N set a safe clock upper limit. + */ +&cpu0 { + operating-points = < + /* kHz */ + 166666 850000 + 400000 900000 + 800000 1050000 + >; +}; + +&esdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_esdhc1>; + status = "okay"; +}; + +&iomuxc { + pinctrl_esdhc1: esdhc1grp { + fsl,pins = < + MX53_PAD_SD1_DATA0__ESDHC1_DAT0 0x1d5 + MX53_PAD_SD1_DATA1__ESDHC1_DAT1 0x1d5 + MX53_PAD_SD1_DATA2__ESDHC1_DAT2 0x1d5 + MX53_PAD_SD1_DATA3__ESDHC1_DAT3 0x1d5 + MX53_PAD_SD1_CMD__ESDHC1_CMD 0x1d5 + MX53_PAD_SD1_CLK__ESDHC1_CLK 0x1d5 + >; + }; + + pinctrl_i2c1_pmic: i2c1grp { + fsl,pins = < + MX53_PAD_EIM_D21__I2C1_SCL 0x80 + MX53_PAD_EIM_D28__I2C1_SDA 0x80 + >; + }; + + pinctrl_led: ledgrp { + fsl,pins = < + MX53_PAD_DISP0_DAT6__GPIO4_27 0x1e4 + >; + }; + + /* + * UART mode pin header configration + * 3 - GPIO5[26], pull-down 100K + * 4 - GPIO5[27], pull-down 100K + * 5 - TX, pull-up 100K + * 6 - RX, pull-up 100K + * 7 - GPIO5[30], pull-down 100K + */ + pinctrl_uart1: uart1grp { + fsl,pins = < + MX53_PAD_CSI0_DAT8__GPIO5_26 0xc0 + MX53_PAD_CSI0_DAT9__GPIO5_27 0xc0 + MX53_PAD_CSI0_DAT10__UART1_TXD_MUX 0x1e4 + MX53_PAD_CSI0_DAT11__UART1_RXD_MUX 0x1e4 + MX53_PAD_CSI0_DAT12__GPIO5_30 0xc0 + >; + }; +}; + +&i2c1 { + pinctrl-0 = <&pinctrl_i2c1_pmic>; + status = "okay"; + + ltc3589: pmic@34 { + compatible = "lltc,ltc3589-2"; + reg = <0x34>; + + regulators { + sw1_reg: sw1 { + regulator-min-microvolt = <591930>; + regulator-max-microvolt = <1224671>; + lltc,fb-voltage-divider = <100000 158000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <704123>; + regulator-max-microvolt = <1456803>; + lltc,fb-voltage-divider = <180000 191000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3_reg: sw3 { + regulator-min-microvolt = <1341250>; + regulator-max-microvolt = <2775000>; + lltc,fb-voltage-divider = <270000 100000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + bb_out_reg: bb-out { + regulator-min-microvolt = <3387341>; + regulator-max-microvolt = <3387341>; + lltc,fb-voltage-divider = <511000 158000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo1_reg: ldo1 { + regulator-min-microvolt = <1306329>; + regulator-max-microvolt = <1306329>; + lltc,fb-voltage-divider = <100000 158000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo2_reg: ldo2 { + regulator-min-microvolt = <704123>; + regulator-max-microvolt = <1456806>; + lltc,fb-voltage-divider = <180000 191000>; + regulator-ramp-delay = <7000>; + regulator-boot-on; + regulator-always-on; + }; + + ldo3_reg: ldo3 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-boot-on; + }; + + ldo4_reg: ldo4 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <3200000>; + }; + }; + }; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&usbotg { + dr_mode = "peripheral"; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx53.dtsi b/arch/arm/boot/dts/imx53.dtsi index cd170376eaca..0777b41cdfe8 100644 --- a/arch/arm/boot/dts/imx53.dtsi +++ b/arch/arm/boot/dts/imx53.dtsi @@ -136,6 +136,14 @@ clock-names = "bus", "di0", "di1"; resets = <&src 2>; + ipu_csi0: port@0 { + reg = <0>; + }; + + ipu_csi1: port@1 { + reg = <1>; + }; + ipu_di0: port@2 { #address-cells = <1>; #size-cells = <0>; @@ -217,6 +225,8 @@ clocks = <&clks IMX5_CLK_UART3_IPG_GATE>, <&clks IMX5_CLK_UART3_PER_GATE>; clock-names = "ipg", "per"; + dmas = <&sdma 42 4 0>, <&sdma 43 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -498,6 +508,8 @@ clocks = <&clks IMX5_CLK_UART1_IPG_GATE>, <&clks IMX5_CLK_UART1_PER_GATE>; clock-names = "ipg", "per"; + dmas = <&sdma 18 4 0>, <&sdma 19 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -508,6 +520,8 @@ clocks = <&clks IMX5_CLK_UART2_IPG_GATE>, <&clks IMX5_CLK_UART2_PER_GATE>; clock-names = "ipg", "per"; + dmas = <&sdma 12 4 0>, <&sdma 13 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; @@ -591,6 +605,8 @@ clocks = <&clks IMX5_CLK_UART4_IPG_GATE>, <&clks IMX5_CLK_UART4_PER_GATE>; clock-names = "ipg", "per"; + dmas = <&sdma 2 4 0>, <&sdma 3 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; }; @@ -621,6 +637,8 @@ clocks = <&clks IMX5_CLK_UART5_IPG_GATE>, <&clks IMX5_CLK_UART5_PER_GATE>; clock-names = "ipg", "per"; + dmas = <&sdma 16 4 0>, <&sdma 17 4 0>; + dma-names = "rx", "tx"; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6dl-gw553x.dts b/arch/arm/boot/dts/imx6dl-gw553x.dts new file mode 100644 index 000000000000..59b8afc36e66 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-gw553x.dts @@ -0,0 +1,55 @@ +/* + * Copyright 2016 Gateworks Corporation + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this file; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "imx6dl.dtsi" +#include "imx6qdl-gw553x.dtsi" + +/ { + model = "Gateworks Ventana i.MX6 DualLite/Solo GW553X"; + compatible = "gw,imx6dl-gw553x", "gw,ventana", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts index 2becd7cd6544..75d73437adf7 100644 --- a/arch/arm/boot/dts/imx6dl-riotboard.dts +++ b/arch/arm/boot/dts/imx6dl-riotboard.dts @@ -376,18 +376,18 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1 /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 /* AR8035 pin strapping: IO voltage: pull up */ - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x130b0 /* AR8035 pin strapping: PHYADDR#0: pull down */ - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x130b0 /* AR8035 pin strapping: PHYADDR#1: pull down */ - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 /* AR8035 pin strapping: MODE#1: pull up */ - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 /* AR8035 pin strapping: MODE#3: pull up */ + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 /* AR8035 pin strapping: IO voltage: pull up */ + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x13030 /* AR8035 pin strapping: PHYADDR#0: pull down */ + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x13030 /* AR8035 pin strapping: PHYADDR#1: pull down */ + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 /* AR8035 pin strapping: MODE#1: pull up */ + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 /* AR8035 pin strapping: MODE#3: pull up */ MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x130b0 /* AR8035 pin strapping: MODE#0: pull down */ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 /* GPIO16 -> AR8035 25MHz */ MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x130b0 /* RGMII_nRST */ diff --git a/arch/arm/boot/dts/imx6dl-ts4900.dts b/arch/arm/boot/dts/imx6dl-ts4900.dts new file mode 100644 index 000000000000..85eddeb30e21 --- /dev/null +++ b/arch/arm/boot/dts/imx6dl-ts4900.dts @@ -0,0 +1,49 @@ +/* + * Copyright 2015 Technologic Systems + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "imx6dl.dtsi" +#include "imx6qdl-ts4900.dtsi" + +/ { + model = "Technologic Systems i.MX6 Solo/DualLite TS-4900 (Default Device Tree)"; + compatible = "technologic,imx6dl-ts4900", "fsl,imx6dl"; +}; diff --git a/arch/arm/boot/dts/imx6dl.dtsi b/arch/arm/boot/dts/imx6dl.dtsi index 9a4c22c2dade..1ade1951e620 100644 --- a/arch/arm/boot/dts/imx6dl.dtsi +++ b/arch/arm/boot/dts/imx6dl.dtsi @@ -111,6 +111,59 @@ }; }; +&gpio1 { + gpio-ranges = <&iomuxc 0 131 2>, <&iomuxc 2 137 8>, <&iomuxc 10 189 2>, + <&iomuxc 12 194 1>, <&iomuxc 13 193 1>, <&iomuxc 14 192 1>, + <&iomuxc 15 191 1>, <&iomuxc 16 185 2>, <&iomuxc 18 184 1>, + <&iomuxc 19 187 1>, <&iomuxc 20 183 1>, <&iomuxc 21 188 1>, + <&iomuxc 22 123 3>, <&iomuxc 25 121 1>, <&iomuxc 26 127 1>, + <&iomuxc 27 126 1>, <&iomuxc 28 128 1>, <&iomuxc 29 130 1>, + <&iomuxc 30 129 1>, <&iomuxc 31 122 1>; +}; + +&gpio2 { + gpio-ranges = <&iomuxc 0 161 8>, <&iomuxc 8 208 8>, <&iomuxc 16 74 1>, + <&iomuxc 17 73 1>, <&iomuxc 18 72 1>, <&iomuxc 19 71 1>, + <&iomuxc 20 70 1>, <&iomuxc 21 69 1>, <&iomuxc 22 68 1>, + <&iomuxc 23 79 2>, <&iomuxc 25 118 2>, <&iomuxc 27 117 1>, + <&iomuxc 28 113 4>; +}; + +&gpio3 { + gpio-ranges = <&iomuxc 0 97 2>, <&iomuxc 2 105 8>, <&iomuxc 10 99 6>, + <&iomuxc 16 81 16>; +}; + +&gpio4 { + gpio-ranges = <&iomuxc 5 136 1>, <&iomuxc 6 145 1>, <&iomuxc 7 150 1>, + <&iomuxc 8 146 1>, <&iomuxc 9 151 1>, <&iomuxc 10 147 1>, + <&iomuxc 11 151 1>, <&iomuxc 12 148 1>, <&iomuxc 13 153 1>, + <&iomuxc 14 149 1>, <&iomuxc 15 154 1>, <&iomuxc 16 39 7>, + <&iomuxc 23 56 1>, <&iomuxc 24 61 7>, <&iomuxc 31 46 1>; +}; + +&gpio5 { + gpio-ranges = <&iomuxc 0 120 1>, <&iomuxc 2 77 1>, <&iomuxc 4 76 1>, + <&iomuxc 5 47 9>, <&iomuxc 14 57 4>, <&iomuxc 18 37 1>, + <&iomuxc 19 36 1>, <&iomuxc 20 35 1>, <&iomuxc 21 38 1>, + <&iomuxc 22 29 6>, <&iomuxc 28 19 4>; +}; + +&gpio6 { + gpio-ranges = <&iomuxc 0 23 6>, <&iomuxc 6 75 1>, <&iomuxc 7 156 1>, + <&iomuxc 8 155 1>, <&iomuxc 9 170 1>, <&iomuxc 10 169 1>, + <&iomuxc 11 157 1>, <&iomuxc 14 158 3>, <&iomuxc 17 204 1>, + <&iomuxc 18 203 1>, <&iomuxc 19 182 1>, <&iomuxc 20 177 4>, + <&iomuxc 24 175 1>, <&iomuxc 25 171 1>, <&iomuxc 26 181 1>, + <&iomuxc 27 172 3>, <&iomuxc 30 176 1>, <&iomuxc 31 78 1>; +}; + +&gpio7 { + gpio-ranges = <&iomuxc 0 202 1>, <&iomuxc 1 201 1>, <&iomuxc 2 196 1>, + <&iomuxc 3 195 1>, <&iomuxc 4 197 4>, <&iomuxc 8 205 1>, + <&iomuxc 9 207 1>, <&iomuxc 10 206 1>, <&iomuxc 11 133 3>; +}; + &gpt { compatible = "fsl,imx6dl-gpt"; }; diff --git a/arch/arm/boot/dts/imx6q-arm2.dts b/arch/arm/boot/dts/imx6q-arm2.dts index d8acf15611e4..4989d0bff10f 100644 --- a/arch/arm/boot/dts/imx6q-arm2.dts +++ b/arch/arm/boot/dts/imx6q-arm2.dts @@ -79,19 +79,19 @@ fsl,pins = < MX6QDL_PAD_KEY_COL1__ENET_MDIO 0x1b0b0 MX6QDL_PAD_KEY_COL2__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 >; }; diff --git a/arch/arm/boot/dts/imx6q-b450v3.dts b/arch/arm/boot/dts/imx6q-b450v3.dts index f0a2be5268e3..78bfc1a307d6 100644 --- a/arch/arm/boot/dts/imx6q-b450v3.dts +++ b/arch/arm/boot/dts/imx6q-b450v3.dts @@ -89,3 +89,19 @@ }; }; }; + +&pca9539 { + P04 { + gpio-hog; + gpios = <4 0>; + output-low; + line-name = "PCA9539-P04"; + }; + + P05 { + gpio-hog; + gpios = <5 0>; + output-low; + line-name = "PCA9539-P05"; + }; +}; diff --git a/arch/arm/boot/dts/imx6q-b650v3.dts b/arch/arm/boot/dts/imx6q-b650v3.dts index 33cb71acadcc..d85388725426 100644 --- a/arch/arm/boot/dts/imx6q-b650v3.dts +++ b/arch/arm/boot/dts/imx6q-b650v3.dts @@ -89,3 +89,12 @@ }; }; }; + +&pca9539 { + P05 { + gpio-hog; + gpios = <5 0>; + output-low; + line-name = "PCA9539-P05"; + }; +}; diff --git a/arch/arm/boot/dts/imx6q-ba16.dtsi b/arch/arm/boot/dts/imx6q-ba16.dtsi index f2adc60723da..308e11cea1db 100644 --- a/arch/arm/boot/dts/imx6q-ba16.dtsi +++ b/arch/arm/boot/dts/imx6q-ba16.dtsi @@ -448,19 +448,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x10030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x10030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x10030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x10030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x10030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x10030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 /* FEC Reset */ MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0 /* AR8033 Interrupt */ diff --git a/arch/arm/boot/dts/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/imx6q-bx50v3.dtsi index cf3fd31e3406..e4a415fd899b 100644 --- a/arch/arm/boot/dts/imx6q-bx50v3.dtsi +++ b/arch/arm/boot/dts/imx6q-bx50v3.dtsi @@ -183,6 +183,76 @@ interrupt-controller; interrupt-parent = <&gpio2>; interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + + P06 { + gpio-hog; + gpios = <6 0>; + output-low; + line-name = "PCA9539-P06"; + }; + + P07 { + gpio-hog; + gpios = <7 0>; + output-low; + line-name = "PCA9539-P07"; + }; + + P10 { + gpio-hog; + gpios = <8 0>; + output-low; + line-name = "PCA9539-P10"; + }; + + P11 { + gpio-hog; + gpios = <9 0>; + output-low; + line-name = "PCA9539-P11"; + }; + + P12 { + gpio-hog; + gpios = <10 0>; + output-low; + line-name = "PCA9539-P12"; + }; + + P13 { + gpio-hog; + gpios = <11 0>; + output-low; + line-name = "PCA9539-P13"; + }; + + P14 { + gpio-hog; + gpios = <12 0>; + output-low; + line-name = "PCA9539-P14"; + }; + + P15 { + gpio-hog; + gpios = <13 0>; + output-low; + line-name = "PCA9539-P15"; + }; + + P16 { + gpio-hog; + gpios = <14 0>; + output-low; + line-name = "PCA9539-P16"; + }; + + P17 { + gpio-hog; + gpios = <15 0>; + output-low; + line-name = "PCA9539-P17"; + }; }; }; diff --git a/arch/arm/boot/dts/imx6q-cm-fx6.dts b/arch/arm/boot/dts/imx6q-cm-fx6.dts index b5de7e620905..59bc5a4dce17 100644 --- a/arch/arm/boot/dts/imx6q-cm-fx6.dts +++ b/arch/arm/boot/dts/imx6q-cm-fx6.dts @@ -168,18 +168,18 @@ pinctrl_enet: enetgrp { fsl,pins = < - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 diff --git a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts index 905907325f3b..908dab68bdca 100644 --- a/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts +++ b/arch/arm/boot/dts/imx6q-dmo-edmqmx6.dts @@ -324,18 +324,18 @@ pinctrl_enet: enetgrp { fsl,pins = < - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 diff --git a/arch/arm/boot/dts/imx6q-evi.dts b/arch/arm/boot/dts/imx6q-evi.dts index 4fa56019225e..6de21ff47c3a 100644 --- a/arch/arm/boot/dts/imx6q-evi.dts +++ b/arch/arm/boot/dts/imx6q-evi.dts @@ -139,6 +139,9 @@ pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii"; phy-reset-gpios = <&gpio1 25 0>; + interrupts-extended = <&gpio1 6 IRQ_TYPE_LEVEL_HIGH>, + <&intc 0 119 IRQ_TYPE_LEVEL_HIGH>; + fsl,err006687-workaround-present; status = "okay"; }; @@ -303,21 +306,22 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x4001b0a8 MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0 + MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 >; }; diff --git a/arch/arm/boot/dts/imx6q-gw5400-a.dts b/arch/arm/boot/dts/imx6q-gw5400-a.dts index 0511137d1e23..747bc104ad00 100644 --- a/arch/arm/boot/dts/imx6q-gw5400-a.dts +++ b/arch/arm/boot/dts/imx6q-gw5400-a.dts @@ -421,18 +421,18 @@ pinctrl_enet: enetgrp { fsl,pins = < - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 diff --git a/arch/arm/boot/dts/imx6q-gw553x.dts b/arch/arm/boot/dts/imx6q-gw553x.dts new file mode 100644 index 000000000000..e9c224cea752 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-gw553x.dts @@ -0,0 +1,55 @@ +/* + * Copyright 2016 Gateworks Corporation + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this file; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "imx6q.dtsi" +#include "imx6qdl-gw553x.dtsi" + +/ { + model = "Gateworks Ventana i.MX6 Dual/Quad GW553X"; + compatible = "gw,imx6q-gw553x", "gw,ventana", "fsl,imx6q"; +}; diff --git a/arch/arm/boot/dts/imx6q-marsboard.dts b/arch/arm/boot/dts/imx6q-marsboard.dts index 3f8013c85fb9..f7995c513b67 100644 --- a/arch/arm/boot/dts/imx6q-marsboard.dts +++ b/arch/arm/boot/dts/imx6q-marsboard.dts @@ -252,26 +252,26 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 /* AR8035 CLK_25M --> ENET_REF_CLK (V22) */ MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x0a0b1 /* AR8035 pin strapping: IO voltage: pull up */ - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 /* AR8035 pin strapping: PHYADDR#0: pull down */ - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x130b0 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x13030 /* AR8035 pin strapping: PHYADDR#1: pull down */ - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x130b0 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x13030 /* AR8035 pin strapping: MODE#1: pull up */ - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 /* AR8035 pin strapping: MODE#3: pull up */ - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 /* AR8035 pin strapping: MODE#0: pull down */ - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x130b0 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x13030 /* GPIO16 -> AR8035 25MHz */ MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 /* RGMII_nRST */ diff --git a/arch/arm/boot/dts/imx6q-novena.dts b/arch/arm/boot/dts/imx6q-novena.dts index 5acd0c63b33b..1723e89e3acc 100644 --- a/arch/arm/boot/dts/imx6q-novena.dts +++ b/arch/arm/boot/dts/imx6q-novena.dts @@ -549,12 +549,12 @@ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b028 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b028 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 /* Ethernet reset */ MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x1b0b1 diff --git a/arch/arm/boot/dts/imx6q-sbc6x.dts b/arch/arm/boot/dts/imx6q-sbc6x.dts index 86cf09364664..255733063ea4 100644 --- a/arch/arm/boot/dts/imx6q-sbc6x.dts +++ b/arch/arm/boot/dts/imx6q-sbc6x.dts @@ -31,19 +31,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 >; }; diff --git a/arch/arm/boot/dts/imx6q-tbs2910.dts b/arch/arm/boot/dts/imx6q-tbs2910.dts index d7c8ccb2da95..06f492e17ca7 100644 --- a/arch/arm/boot/dts/imx6q-tbs2910.dts +++ b/arch/arm/boot/dts/imx6q-tbs2910.dts @@ -284,19 +284,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b059 >; diff --git a/arch/arm/boot/dts/imx6q-ts4900.dts b/arch/arm/boot/dts/imx6q-ts4900.dts new file mode 100644 index 000000000000..9b81ebc8b0d4 --- /dev/null +++ b/arch/arm/boot/dts/imx6q-ts4900.dts @@ -0,0 +1,53 @@ +/* + * Copyright 2015 Technologic Systems + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "imx6q.dtsi" +#include "imx6qdl-ts4900.dtsi" + +/ { + model = "Technologic Systems i.MX6 Quad TS-4900 (Default Device Tree)"; + compatible = "technologic,imx6q-ts4900", "fsl,imx6q"; +}; + +&sata { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi index c30c8368cae0..e9a5d0b8c7b0 100644 --- a/arch/arm/boot/dts/imx6q.dtsi +++ b/arch/arm/boot/dts/imx6q.dtsi @@ -209,6 +209,43 @@ }; }; +&gpio1 { + gpio-ranges = <&iomuxc 0 136 2>, <&iomuxc 2 141 1>, <&iomuxc 3 139 1>, + <&iomuxc 4 142 2>, <&iomuxc 6 140 1>, <&iomuxc 7 144 2>, + <&iomuxc 9 138 1>, <&iomuxc 10 213 3>, <&iomuxc 13 20 1>, + <&iomuxc 14 19 1>, <&iomuxc 15 21 1>, <&iomuxc 16 208 1>, + <&iomuxc 17 207 1>, <&iomuxc 18 210 3>, <&iomuxc 21 209 1>, + <&iomuxc 22 116 10>; +}; + +&gpio2 { + gpio-ranges = <&iomuxc 0 191 16>, <&iomuxc 16 55 14>, <&iomuxc 30 35 1>, + <&iomuxc 31 44 1>; +}; + +&gpio3 { + gpio-ranges = <&iomuxc 0 69 16>, <&iomuxc 16 36 8>, <&iomuxc 24 45 8>; +}; + +&gpio4 { + gpio-ranges = <&iomuxc 5 149 1>, <&iomuxc 6 126 10>, <&iomuxc 16 87 16>; +}; + +&gpio5 { + gpio-ranges = <&iomuxc 0 85 1>, <&iomuxc 2 34 1>, <&iomuxc 4 53 1>, + <&iomuxc 5 103 13>, <&iomuxc 18 150 14>; +}; + +&gpio6 { + gpio-ranges = <&iomuxc 0 164 6>, <&iomuxc 6 54 1>, <&iomuxc 7 181 5>, + <&iomuxc 14 186 3>, <&iomuxc 17 170 2>, <&iomuxc 19 22 12>, + <&iomuxc 31 86 1>; +}; + +&gpio7 { + gpio-ranges = <&iomuxc 0 172 9>, <&iomuxc 9 189 2>, <&iomuxc 11 146 3>; +}; + &hdmi { compatible = "fsl,imx6q-hdmi"; diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index 315e033ff1d8..99e323b57261 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -586,19 +586,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x10030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x10030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x10030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x10030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x10030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x10030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 /* Ethernet PHY reset */ MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x000b0 /* Ethernet PHY interrupt */ diff --git a/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi b/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi index da1341d47b14..b2c083d57598 100644 --- a/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi +++ b/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi @@ -67,18 +67,18 @@ pinctrl_enet: enetgrp { fsl,pins = < - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 diff --git a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi index 9d7ab6cdc9a6..afec2c7628ef 100644 --- a/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw51xx.dtsi @@ -228,22 +228,28 @@ status = "okay"; }; +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; +}; + &iomuxc { imx6qdl-gw51xx { pinctrl_enet: enetgrp { fsl,pins = < - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 @@ -364,5 +370,11 @@ MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 /* OTG_PWR_EN */ >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 + >; + }; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi index 7191b84770b9..a7100f99123e 100644 --- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi @@ -315,6 +315,8 @@ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; + uart-has-rtscts; + rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -353,6 +355,12 @@ status = "okay"; }; +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; +}; + &iomuxc { imx6qdl-gw52xx { pinctrl_audmux: audmuxgrp { @@ -376,18 +384,18 @@ pinctrl_enet: enetgrp { fsl,pins = < - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 @@ -487,6 +495,7 @@ fsl,pins = < MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1 + MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x4001b0b1 /* TEN */ >; }; @@ -549,5 +558,11 @@ MX6QDL_PAD_NANDF_CS1__SD3_VSELECT 0x170f9 >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 + >; + }; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi index 40d06b09deba..8953eba0573d 100644 --- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi @@ -312,6 +312,8 @@ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; + uart-has-rtscts; + rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -351,6 +353,12 @@ status = "okay"; }; +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; +}; + &iomuxc { imx6qdl-gw53xx { pinctrl_audmux: audmuxgrp { @@ -365,18 +373,18 @@ pinctrl_enet: enetgrp { fsl,pins = < - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 @@ -476,6 +484,7 @@ fsl,pins = < MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1 + MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x4001b0b1 /* TEN */ >; }; @@ -539,5 +548,11 @@ MX6QDL_PAD_NANDF_CS1__SD3_VSELECT 0x170f9 >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 + >; + }; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi index d6dbe2a88ee6..6ac41c7ed32e 100644 --- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi @@ -414,6 +414,8 @@ &uart1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; + uart-has-rtscts; + rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -453,6 +455,17 @@ status = "okay"; }; +&wdog1 { + status = "disabled"; +}; + +&wdog2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + &iomuxc { imx6qdl-gw54xx { pinctrl_audmux: audmuxgrp { @@ -467,18 +480,18 @@ pinctrl_enet: enetgrp { fsl,pins = < - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 @@ -592,6 +605,7 @@ fsl,pins = < MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1 + MX6QDL_PAD_SD3_DAT4__GPIO7_IO01 0x4001b0b1 /* TEN */ >; }; @@ -654,5 +668,11 @@ MX6QDL_PAD_NANDF_CS1__SD3_VSELECT 0x170f9 >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX6QDL_PAD_SD1_DAT3__WDOG2_B 0x1b0b0 + >; + }; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw551x.dtsi b/arch/arm/boot/dts/imx6qdl-gw551x.dtsi index 118bea524dab..4b9fef834822 100644 --- a/arch/arm/boot/dts/imx6qdl-gw551x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw551x.dtsi @@ -239,6 +239,12 @@ status = "okay"; }; +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; +}; + &iomuxc { imx6qdl-gw51xx { pinctrl_flexcan1: flexcan1grp { @@ -333,5 +339,11 @@ MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 + >; + }; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw552x.dtsi b/arch/arm/boot/dts/imx6qdl-gw552x.dtsi index f27f184558fb..805e23674a94 100644 --- a/arch/arm/boot/dts/imx6qdl-gw552x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw552x.dtsi @@ -197,6 +197,12 @@ status = "okay"; }; +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; +}; + &iomuxc { imx6qdl-gw552x { pinctrl_gpio_leds: gpioledsgrp { @@ -286,5 +292,11 @@ MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 + >; + }; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw553x.dtsi b/arch/arm/boot/dts/imx6qdl-gw553x.dtsi new file mode 100644 index 000000000000..86cec0527f73 --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-gw553x.dtsi @@ -0,0 +1,433 @@ +/* + * Copyright 2016 Gateworks Corporation + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public + * License along with this file; if not, write to the Free + * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, + * MA 02110-1301 USA + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <dt-bindings/gpio/gpio.h> + +/ { + /* these are used by bootloader for disabling nodes */ + aliases { + led0 = &led0; + led1 = &led1; + nand = &gpmi; + usb0 = &usbh1; + usb1 = &usbotg; + }; + + chosen { + stdout-path = &uart2; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpio_leds>; + + led0: user1 { + label = "user1"; + gpios = <&gpio4 10 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDG */ + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; + + led1: user2 { + label = "user2"; + gpios = <&gpio4 11 GPIO_ACTIVE_HIGH>; /* MX6_PANLEDR */ + default-state = "off"; + }; + }; + + memory { + reg = <0x10000000 0x20000000>; + }; + + pps { + compatible = "pps-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pps>; + gpios = <&gpio1 26 GPIO_ACTIVE_HIGH>; + status = "okay"; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P0V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + reg_5p0v: regulator-5p0v { + compatible = "regulator-fixed"; + regulator-name = "5P0V"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + reg_usb_otg_vbus: regulator-usb-otg-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + status = "okay"; +}; + +&hdmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hdmi>; + ddc-i2c-bus = <&i2c3>; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + gpio: pca9555@23 { + compatible = "nxp,pca9555"; + reg = <0x23>; + gpio-controller; + #gpio-cells = <2>; + }; + + eeprom1: eeprom@50 { + compatible = "atmel,24c02"; + reg = <0x50>; + pagesize = <16>; + }; + + eeprom2: eeprom@51 { + compatible = "atmel,24c02"; + reg = <0x51>; + pagesize = <16>; + }; + + eeprom3: eeprom@52 { + compatible = "atmel,24c02"; + reg = <0x52>; + pagesize = <16>; + }; + + eeprom4: eeprom@53 { + compatible = "atmel,24c02"; + reg = <0x53>; + pagesize = <16>; + }; + + rtc: ds1672@68 { + compatible = "dallas,ds1672"; + reg = <0x68>; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +&i2c3 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + status = "okay"; +}; + +&pcie { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pcie>; + reset-gpio = <&gpio1 0 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&pwm2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm2>; /* MX6_DIO1 */ + status = "disabled"; +}; + +&pwm3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm3>; /* MX6_DIO2 */ + status = "disabled"; +}; + +&pwm4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_pwm4>; /* MX6_DIO3 */ + status = "disabled"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; +}; + +&usbh1 { + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "okay"; +}; + +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; + vmmc-supply = <®_3p3v>; + status = "okay"; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; +}; + +&iomuxc { + pinctrl_gpmi_nand: gpminandgrp { + fsl,pins = < + MX6QDL_PAD_NANDF_CLE__NAND_CLE 0xb0b1 + MX6QDL_PAD_NANDF_ALE__NAND_ALE 0xb0b1 + MX6QDL_PAD_NANDF_WP_B__NAND_WP_B 0xb0b1 + MX6QDL_PAD_NANDF_RB0__NAND_READY_B 0xb000 + MX6QDL_PAD_NANDF_CS0__NAND_CE0_B 0xb0b1 + MX6QDL_PAD_SD4_CMD__NAND_RE_B 0xb0b1 + MX6QDL_PAD_SD4_CLK__NAND_WE_B 0xb0b1 + MX6QDL_PAD_NANDF_D0__NAND_DATA00 0xb0b1 + MX6QDL_PAD_NANDF_D1__NAND_DATA01 0xb0b1 + MX6QDL_PAD_NANDF_D2__NAND_DATA02 0xb0b1 + MX6QDL_PAD_NANDF_D3__NAND_DATA03 0xb0b1 + MX6QDL_PAD_NANDF_D4__NAND_DATA04 0xb0b1 + MX6QDL_PAD_NANDF_D5__NAND_DATA05 0xb0b1 + MX6QDL_PAD_NANDF_D6__NAND_DATA06 0xb0b1 + MX6QDL_PAD_NANDF_D7__NAND_DATA07 0xb0b1 + >; + }; + + pinctrl_hdmi: hdmigrp { + fsl,pins = < + MX6QDL_PAD_EIM_A25__HDMI_TX_CEC_LINE 0x1f8b0 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c3: i2c3grp { + fsl,pins = < + MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1 + MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1 + >; + }; + + pinctrl_gpio_leds: gpioledsgrp { + fsl,pins = < + MX6QDL_PAD_KEY_COL2__GPIO4_IO10 0x1b0b0 + MX6QDL_PAD_KEY_ROW2__GPIO4_IO11 0x1b0b0 + >; + }; + + pinctrl_pcie: pciegrp { + fsl,pins = < + MX6QDL_PAD_GPIO_0__GPIO1_IO00 0x1b0b0 + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x4001b0b0 /* PCIESKT_WDIS# */ + >; + }; + + pinctrl_pps: ppsgrp { + fsl,pins = < + MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x1b0b1 + >; + }; + + pinctrl_pwm2: pwm2grp { + fsl,pins = < + MX6QDL_PAD_SD1_DAT2__PWM2_OUT 0x1b0b1 + >; + }; + + pinctrl_pwm3: pwm3grp { + fsl,pins = < + MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1 + >; + }; + + pinctrl_pwm4: pwm4grp { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__PWM4_OUT 0x1b0b1 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6QDL_PAD_SD4_DAT7__UART2_TX_DATA 0x1b0b1 + MX6QDL_PAD_SD4_DAT4__UART2_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 + MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart5: uart5grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 + MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_usbotg: usbotggrp { + fsl,pins = < + MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x1b0b0 /* OTG_PWR_EN */ + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x17059 /* CD */ + MX6QDL_PAD_NANDF_CS1__SD3_VSELECT 0x17059 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3grp100mhz { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170b9 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100b9 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170b9 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170b9 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170b9 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170b9 + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x170b9 /* CD */ + MX6QDL_PAD_NANDF_CS1__SD3_VSELECT 0x170b9 + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3grp200mhz { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x170f9 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x100f9 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x170f9 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x170f9 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x170f9 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x170f9 + MX6QDL_PAD_SD3_DAT5__GPIO7_IO00 0x170f9 /* CD */ + MX6QDL_PAD_NANDF_CS1__SD3_VSELECT 0x170f9 + >; + }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX6QDL_PAD_DISP0_DAT8__WDOG1_B 0x1b0b0 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi index f8d945a56525..d5c3aa88adbe 100644 --- a/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi +++ b/arch/arm/boot/dts/imx6qdl-icore-rqs.dtsi @@ -254,19 +254,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0 >; }; diff --git a/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi b/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi index cfd50ea1ed48..880bd782a5b7 100644 --- a/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nit6xlite.dtsi @@ -361,12 +361,12 @@ MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0 MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 /* Phy reset */ MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x0f0b0 MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0 diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi index 9677bf323823..b0b3220a1fd9 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6_max.dtsi @@ -484,19 +484,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x10030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x10030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x10030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x10030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x10030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x10030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 /* Phy reset */ MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x0f0b0 MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b0 diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi index 97d9c333902b..db868bc42c0f 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi @@ -394,19 +394,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x10030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x10030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x10030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x10030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x10030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x10030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 /* Phy reset */ MX6QDL_PAD_ENET_RXD0__GPIO1_IO27 0x000b0 MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi index d6d98d426384..e0280cac2484 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi @@ -231,19 +231,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN 0x1b0b0 >; }; @@ -379,6 +379,18 @@ status = "disabled"; }; +®_arm { + vin-supply = <&vddcore_reg>; +}; + +®_pu { + vin-supply = <&vddsoc_reg>; +}; + +®_soc { + vin-supply = <&vddsoc_reg>; +}; + &uart3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; diff --git a/arch/arm/boot/dts/imx6qdl-rex.dtsi b/arch/arm/boot/dts/imx6qdl-rex.dtsi index cacf5933707d..17704a5c1bcb 100644 --- a/arch/arm/boot/dts/imx6qdl-rex.dtsi +++ b/arch/arm/boot/dts/imx6qdl-rex.dtsi @@ -196,19 +196,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 /* Phy reset */ MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x000b0 diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index 6aa193fb283f..e000e6f12bf5 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -345,19 +345,19 @@ fsl,pins = < MX6QDL_PAD_KEY_COL1__ENET_MDIO 0x1b0b0 MX6QDL_PAD_KEY_COL2__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 >; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi index f65fdfc2536d..81dd6cd1937d 100644 --- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi @@ -359,19 +359,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x100b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x100b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x100b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x100b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x100b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x100b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x100b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x100b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x10030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x10030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x10030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x10030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x10030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x10030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x100b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 /* Phy reset */ MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x000b0 MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index d77ea9423bbc..8e9e0d98db2f 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -380,19 +380,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 >; }; diff --git a/arch/arm/boot/dts/imx6qdl-ts4900.dtsi b/arch/arm/boot/dts/imx6qdl-ts4900.dtsi new file mode 100644 index 000000000000..5c26b26e851a --- /dev/null +++ b/arch/arm/boot/dts/imx6qdl-ts4900.dtsi @@ -0,0 +1,481 @@ +/* + * Copyright 2015 Technologic Systems + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + aliases { + ethernet0 = &fec; + }; + + leds { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_leds1>; + compatible = "gpio-leds"; + + green-led { + label = "green-led"; + gpios = <&gpio2 24 GPIO_ACTIVE_LOW>; + default-state = "on"; + }; + + red-led { + label = "red-led"; + gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3p3v"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_usb_otg_vbus: regulator-usb-otg-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb_otg_vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + status = "okay"; +}; + +&can2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan2>; + status = "okay"; +}; + +&ecspi1 { + fsl,spi-num-chipselects = <1>; + cs-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi1>; + status = "okay"; + + n25q064: flash@0 { + compatible = "micron,n25q064", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <20000000>; + }; +}; + +&ecspi2 { + fsl,spi-num-chipselects = <1>; + cs-gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_ecspi2>; + status = "okay"; +}; + +&fec { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet>; + phy-mode = "rgmii"; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c1>; + pinctrl-1 = <&pinctrl_i2c1_gpio>; + scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio3 28 GPIO_ACTIVE_HIGH>; + status = "okay"; + + isl12022: rtc@6f { + compatible = "isil,isl12022"; + reg = <0x6f>; + }; + + gpio8: gpio@28 { + compatible = "technologic,ts4900-gpio"; + reg = <0x28>; + #gpio-cells = <2>; + gpio-controller; + ngpio = <32>; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default", "gpio"; + pinctrl-0 = <&pinctrl_i2c2>; + pinctrl-1 = <&pinctrl_i2c2_gpio>; + scl-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&iomuxc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_hog>; + + pinctrl_ecspi1: ecspi1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1 + MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1 + MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1 + MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x100b1 /* Onboard flash CS1# */ + >; + }; + + pinctrl_ecspi2: ecspi2grp { + fsl,pins = < + MX6QDL_PAD_CSI0_DAT8__ECSPI2_SCLK 0x100b1 + MX6QDL_PAD_CSI0_DAT9__ECSPI2_MOSI 0x100b1 + MX6QDL_PAD_CSI0_DAT10__ECSPI2_MISO 0x100b1 + MX6QDL_PAD_CSI0_DAT11__GPIO5_IO29 0x100b1 /* Offboard CS0# */ + MX6QDL_PAD_CSI0_DAT16__GPIO6_IO02 0x100b1 /* FPGA CS1# */ + MX6QDL_PAD_CSI0_VSYNC__GPIO5_IO21 0x1b0b1 /* FPGA_RESET# */ + MX6QDL_PAD_CSI0_DATA_EN__GPIO5_IO20 0x1b0b1 /* FPGA_DONE */ + MX6QDL_PAD_GPIO_3__XTALOSC_REF_CLK_24M 0x10 /* FPGA 24MHZ */ + MX6QDL_PAD_GPIO_4__GPIO1_IO04 0x1b0b1 /* FPGA_IRQ */ + >; + }; + + pinctrl_enet: enetgrp { + fsl,pins = < + MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 + MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 + MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x4001b0a8 + MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28 0x1b0b1 + MX6QDL_PAD_DI0_PIN4__GPIO4_IO20 0x1b0b1 /* ETH_PHY_RESET */ + >; + }; + + pinctrl_flexcan1: flexcan1grp { + fsl,pins = < + MX6QDL_PAD_KEY_ROW2__FLEXCAN1_RX 0x1b0b1 + MX6QDL_PAD_KEY_COL2__FLEXCAN1_TX 0x1b0b1 + >; + }; + + pinctrl_flexcan2: flexcan2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL4__FLEXCAN2_TX 0x1b0b1 + MX6QDL_PAD_KEY_ROW4__FLEXCAN2_RX 0x1b0b1 + >; + }; + + pinctrl_hog: hoggrp { + fsl,pins = < + MX6QDL_PAD_EIM_A17__GPIO2_IO21 0x1b0b1 /* OFF_BD_RESET# */ + MX6QDL_PAD_EIM_A16__GPIO2_IO22 0x1b0b1 /* EN_USB_5V# */ + MX6QDL_PAD_EIM_A19__GPIO2_IO19 0x1b0b1 /* EN_LCD_3.3V */ + MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x130b0 /* Audio CLK */ + MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x1b0b1 /* DIO_1 */ + MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1b0b1 /* DIO_2 */ + MX6QDL_PAD_GPIO_9__GPIO1_IO09 0x1b0b1 /* DIO_3 */ + MX6QDL_PAD_GPIO_16__GPIO7_IO11 0x1b0b1 /* DIO_4 */ + MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x1b0b1 /* DIO_5 */ + MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b0b1 /* DIO_7 */ + MX6QDL_PAD_CSI0_MCLK__GPIO5_IO19 0x1b0b1 /* DIO_8 */ + MX6QDL_PAD_CSI0_PIXCLK__GPIO5_IO18 0x1b0b1 /* DIO_9 */ + MX6QDL_PAD_CSI0_DAT12__GPIO5_IO30 0x1b0b1 /* DIO_0 */ + MX6QDL_PAD_CSI0_DAT13__GPIO5_IO31 0x1b0b1 /* DIO_6 */ + MX6QDL_PAD_CSI0_DAT17__GPIO6_IO03 0x1b0b1 /* CPU_DIO_A */ + MX6QDL_PAD_SD4_DAT7__GPIO2_IO15 0x1b0b1 /* DIO_2 */ + MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x1b0b1 /* CPU_DIO_B */ + MX6QDL_PAD_EIM_LBA__GPIO2_IO27 0x1b0b1 /* BUS_ALE# */ + MX6QDL_PAD_EIM_OE__GPIO2_IO25 0x1b0b1 /* DIO_15 */ + MX6QDL_PAD_EIM_RW__GPIO2_IO26 0x1b0b1 /* BUS_DIR */ + MX6QDL_PAD_EIM_CS0__GPIO2_IO23 0x1b0b1 /* BUS_CS# */ + MX6QDL_PAD_EIM_A18__GPIO2_IO20 0x1b0b1 /* DIO_14 */ + MX6QDL_PAD_EIM_A20__GPIO2_IO18 0x1b0b1 /* DIO_16 */ + MX6QDL_PAD_EIM_A21__GPIO2_IO17 0x1b0b1 /* DIO_12 */ + MX6QDL_PAD_EIM_A22__GPIO2_IO16 0x1b0b1 /* DIO_18 */ + MX6QDL_PAD_EIM_A23__GPIO6_IO06 0x1b0b1 /* DIO_19 */ + MX6QDL_PAD_EIM_A24__GPIO5_IO04 0x1b0b1 /* DIO_20 */ + MX6QDL_PAD_EIM_D31__GPIO3_IO31 0x1b0b1 /* BUS_BHE# */ + MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0x1b0b1 /* DIO_13 */ + MX6QDL_PAD_EIM_WAIT__GPIO5_IO00 0x1b0b1 /* EIM_WAIT# */ + MX6QDL_PAD_EIM_EB1__GPIO2_IO29 0x1b0b1 /* DIO_10 */ + MX6QDL_PAD_EIM_DA0__GPIO3_IO00 0x1b0b1 /* MUX_AD_00 */ + MX6QDL_PAD_EIM_DA1__GPIO3_IO01 0x1b0b1 /* MUX_AD_01 */ + MX6QDL_PAD_EIM_DA2__GPIO3_IO02 0x1b0b1 /* MUX_AD_02 */ + MX6QDL_PAD_EIM_DA3__GPIO3_IO03 0x1b0b1 /* MUX_AD_03 */ + MX6QDL_PAD_EIM_DA4__GPIO3_IO04 0x1b0b1 /* MUX_AD_04 */ + MX6QDL_PAD_EIM_DA5__GPIO3_IO05 0x1b0b1 /* MUX_AD_05 */ + MX6QDL_PAD_EIM_DA6__GPIO3_IO06 0x1b0b1 /* MUX_AD_06 */ + MX6QDL_PAD_EIM_DA7__GPIO3_IO07 0x1b0b1 /* MUX_AD_07 */ + MX6QDL_PAD_EIM_DA8__GPIO3_IO08 0x1b0b1 /* MUX_AD_08 */ + MX6QDL_PAD_EIM_DA9__GPIO3_IO09 0x1b0b1 /* MUX_AD_09 */ + MX6QDL_PAD_EIM_DA10__GPIO3_IO10 0x1b0b1 /* MUX_AD_10 */ + MX6QDL_PAD_EIM_DA11__GPIO3_IO11 0x1b0b1 /* MUX_AD_11 */ + MX6QDL_PAD_EIM_DA12__GPIO3_IO12 0x1b0b1 /* MUX_AD_12 */ + MX6QDL_PAD_EIM_DA13__GPIO3_IO13 0x1b0b1 /* MUX_AD_13 */ + MX6QDL_PAD_EIM_DA14__GPIO3_IO14 0x1b0b1 /* MUX_AD_14 */ + MX6QDL_PAD_EIM_DA15__GPIO3_IO15 0x1b0b1 /* MUX_AD_15 */ + MX6QDL_PAD_DI0_DISP_CLK__GPIO4_IO16 0x1b0b1 /* LCD_CLK */ + MX6QDL_PAD_DI0_PIN15__GPIO4_IO17 0x1b0b1 /* DE */ + MX6QDL_PAD_DI0_PIN2__GPIO4_IO18 0x1b0b1 /* Hsync */ + MX6QDL_PAD_DI0_PIN3__GPIO4_IO19 0x1b0b1 /* Vsync */ + MX6QDL_PAD_DISP0_DAT0__GPIO4_IO21 0x1b0b1 + MX6QDL_PAD_DISP0_DAT1__GPIO4_IO22 0x1b0b1 + MX6QDL_PAD_DISP0_DAT2__GPIO4_IO23 0x1b0b1 + MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x1b0b1 + MX6QDL_PAD_DISP0_DAT4__GPIO4_IO25 0x1b0b1 + MX6QDL_PAD_DISP0_DAT5__GPIO4_IO26 0x1b0b1 + MX6QDL_PAD_DISP0_DAT6__GPIO4_IO27 0x1b0b1 + MX6QDL_PAD_DISP0_DAT7__GPIO4_IO28 0x1b0b1 + MX6QDL_PAD_DISP0_DAT8__GPIO4_IO29 0x1b0b1 + MX6QDL_PAD_DISP0_DAT9__GPIO4_IO30 0x1b0b1 + MX6QDL_PAD_DISP0_DAT10__GPIO4_IO31 0x1b0b1 + MX6QDL_PAD_DISP0_DAT11__GPIO5_IO05 0x1b0b1 + MX6QDL_PAD_DISP0_DAT12__GPIO5_IO06 0x1b0b1 + MX6QDL_PAD_DISP0_DAT13__GPIO5_IO07 0x1b0b1 + MX6QDL_PAD_DISP0_DAT14__GPIO5_IO08 0x1b0b1 + MX6QDL_PAD_DISP0_DAT15__GPIO5_IO09 0x1b0b1 + MX6QDL_PAD_DISP0_DAT16__GPIO5_IO10 0x1b0b1 + MX6QDL_PAD_DISP0_DAT17__GPIO5_IO11 0x1b0b1 + MX6QDL_PAD_DISP0_DAT18__GPIO5_IO12 0x1b0b1 + MX6QDL_PAD_DISP0_DAT19__GPIO5_IO13 0x1b0b1 + MX6QDL_PAD_DISP0_DAT20__GPIO5_IO14 0x1b0b1 + MX6QDL_PAD_DISP0_DAT21__GPIO5_IO15 0x1b0b1 + MX6QDL_PAD_DISP0_DAT22__GPIO5_IO16 0x1b0b1 + MX6QDL_PAD_DISP0_DAT23__GPIO5_IO17 0x1b0b1 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1 + MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c1_gpio: i2c1gpiogrp { + fsl,pins = < + MX6QDL_PAD_EIM_D21__GPIO3_IO21 0x4001b8b1 + MX6QDL_PAD_EIM_D28__GPIO3_IO28 0x4001b8b1 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1 + >; + }; + + pinctrl_i2c2_gpio: i2c2gpiogrp { + fsl,pins = < + MX6QDL_PAD_KEY_COL3__GPIO4_IO12 0x4001b8b1 + MX6QDL_PAD_KEY_ROW3__GPIO4_IO13 0x4001b8b1 + >; + }; + + pinctrl_leds1: leds1grp { + fsl,pins = < + MX6QDL_PAD_GPIO_2__GPIO1_IO02 0x1b0b1 /* RED_LED# */ + MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x1b0b1 /* GREEN_LED# */ + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6QDL_PAD_SD3_DAT7__UART1_TX_DATA 0x1b0b1 + MX6QDL_PAD_SD3_DAT6__UART1_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6QDL_PAD_GPIO_7__UART2_TX_DATA 0x1b0b1 + MX6QDL_PAD_GPIO_8__UART2_RX_DATA 0x1b0b1 + MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 0x1b0b1 + MX6QDL_PAD_SD4_DAT5__UART2_RTS_B 0x1b0b1 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX6QDL_PAD_EIM_D24__UART3_TX_DATA 0x1b0b1 + MX6QDL_PAD_EIM_D25__UART3_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart4: uart4grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1 + MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_uart5: uart5grp { + fsl,pins = < + MX6QDL_PAD_KEY_COL1__UART5_TX_DATA 0x1b0b1 + MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA 0x1b0b1 + >; + }; + + pinctrl_usbotg: usbotggrp { + fsl,pins = < + MX6QDL_PAD_GPIO_1__USB_OTG_ID 0x17059 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6QDL_PAD_SD1_CMD__SD1_CMD 0x17059 + MX6QDL_PAD_SD1_CLK__SD1_CLK 0x10059 + MX6QDL_PAD_SD1_DAT0__SD1_DATA0 0x17059 + MX6QDL_PAD_SD1_DAT1__SD1_DATA1 0x17059 + MX6QDL_PAD_SD1_DAT2__SD1_DATA2 0x17059 + MX6QDL_PAD_SD1_DAT3__SD1_DATA3 0x17059 + MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x17059 /* WIFI IRQ */ + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6QDL_PAD_SD2_CMD__SD2_CMD 0x17059 + MX6QDL_PAD_SD2_CLK__SD2_CLK 0x10059 + MX6QDL_PAD_SD2_DAT0__SD2_DATA0 0x17059 + MX6QDL_PAD_SD2_DAT1__SD2_DATA1 0x17059 + MX6QDL_PAD_SD2_DAT2__SD2_DATA2 0x17059 + MX6QDL_PAD_SD2_DAT3__SD2_DATA3 0x17059 + MX6QDL_PAD_EIM_EB0__GPIO2_IO28 0x1b0b1 /* EN_SD_POWER# */ + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059 + MX6QDL_PAD_SD3_CLK__SD3_CLK 0x10059 + MX6QDL_PAD_SD3_DAT0__SD3_DATA0 0x17059 + MX6QDL_PAD_SD3_DAT1__SD3_DATA1 0x17059 + MX6QDL_PAD_SD3_DAT2__SD3_DATA2 0x17059 + MX6QDL_PAD_SD3_DAT3__SD3_DATA3 0x17059 + >; + }; +}; + +&pcie { + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + uart-has-rtscts; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart4>; + status = "okay"; +}; + +&uart5 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart5>; + status = "okay"; +}; + +&usbh1 { + status = "okay"; +}; + +&usbotg { + vbus-supply = <®_usb_otg_vbus>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usbotg>; + disable-over-current; + status = "okay"; +}; + +/* SD */ +&usdhc2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc2>; + vmmc-supply = <®_3p3v>; + bus-width = <4>; + fsl,wp-controller; + status = "okay"; +}; + +/* eMMC */ +&usdhc3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc3>; + vmmc-supply = <®_3p3v>; + bus-width = <4>; + non-removable; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6qdl-udoo.dtsi b/arch/arm/boot/dts/imx6qdl-udoo.dtsi index 3bee2f910067..c96c91d83678 100644 --- a/arch/arm/boot/dts/imx6qdl-udoo.dtsi +++ b/arch/arm/boot/dts/imx6qdl-udoo.dtsi @@ -132,18 +132,18 @@ imx6q-udoo { pinctrl_enet: enetgrp { fsl,pins = < - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi index 3ffe00c557f1..2b9c2be436f9 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -109,19 +109,19 @@ fsl,pins = < MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 - MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b0b0 - MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b0b0 - MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b0b0 - MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b0b0 - MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b0b0 - MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_TXC__RGMII_TXC 0x1b030 + MX6QDL_PAD_RGMII_TD0__RGMII_TD0 0x1b030 + MX6QDL_PAD_RGMII_TD1__RGMII_TD1 0x1b030 + MX6QDL_PAD_RGMII_TD2__RGMII_TD2 0x1b030 + MX6QDL_PAD_RGMII_TD3__RGMII_TD3 0x1b030 + MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL 0x1b030 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0 - MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b0b0 - MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b0b0 - MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b0b0 - MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b0b0 - MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 + MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b030 + MX6QDL_PAD_RGMII_RD0__RGMII_RD0 0x1b030 + MX6QDL_PAD_RGMII_RD1__RGMII_RD1 0x1b030 + MX6QDL_PAD_RGMII_RD2__RGMII_RD2 0x1b030 + MX6QDL_PAD_RGMII_RD3__RGMII_RD3 0x1b030 + MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b030 MX6QDL_PAD_GPIO_16__ENET_REF_CLK 0x4001b0a8 MX6QDL_PAD_GPIO_6__ENET_IRQ 0x000b1 >; diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi index 542515089b1e..02378db3f5fc 100644 --- a/arch/arm/boot/dts/imx6sl.dtsi +++ b/arch/arm/boot/dts/imx6sl.dtsi @@ -375,6 +375,12 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 22 1>, <&iomuxc 1 20 2>, + <&iomuxc 3 23 1>, <&iomuxc 4 25 1>, + <&iomuxc 5 24 1>, <&iomuxc 6 19 1>, + <&iomuxc 7 36 2>, <&iomuxc 9 44 8>, + <&iomuxc 17 38 6>, <&iomuxc 23 68 4>, + <&iomuxc 27 64 4>, <&iomuxc 31 52 1>; }; gpio2: gpio@020a0000 { @@ -386,6 +392,13 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 53 3>, <&iomuxc 3 72 2>, + <&iomuxc 5 34 2>, <&iomuxc 7 57 4>, + <&iomuxc 11 56 1>, <&iomuxc 12 61 3>, + <&iomuxc 15 107 1>, <&iomuxc 16 132 2>, + <&iomuxc 18 135 1>, <&iomuxc 19 134 1>, + <&iomuxc 20 108 2>, <&iomuxc 22 120 1>, + <&iomuxc 23 125 7>, <&iomuxc 30 110 2>; }; gpio3: gpio@020a4000 { @@ -397,6 +410,14 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 112 8>, <&iomuxc 8 121 4>, + <&iomuxc 12 97 4>, <&iomuxc 16 166 3>, + <&iomuxc 19 85 2>, <&iomuxc 21 137 2>, + <&iomuxc 23 136 1>, <&iomuxc 24 91 1>, + <&iomuxc 25 99 1>, <&iomuxc 26 92 1>, + <&iomuxc 27 100 1>, <&iomuxc 28 93 1>, + <&iomuxc 29 101 1>, <&iomuxc 30 94 1>, + <&iomuxc 31 102 1>; }; gpio4: gpio@020a8000 { @@ -408,6 +429,21 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 95 1>, <&iomuxc 1 103 1>, + <&iomuxc 2 96 1>, <&iomuxc 3 104 1>, + <&iomuxc 4 97 1>, <&iomuxc 5 105 1>, + <&iomuxc 6 98 1>, <&iomuxc 7 106 1>, + <&iomuxc 8 28 1>, <&iomuxc 9 27 1>, + <&iomuxc 10 26 1>, <&iomuxc 11 29 1>, + <&iomuxc 12 32 1>, <&iomuxc 13 31 1>, + <&iomuxc 14 30 1>, <&iomuxc 15 33 1>, + <&iomuxc 16 84 1>, <&iomuxc 17 79 2>, + <&iomuxc 19 78 1>, <&iomuxc 20 76 1>, + <&iomuxc 21 81 2>, <&iomuxc 23 75 1>, + <&iomuxc 24 83 1>, <&iomuxc 25 74 1>, + <&iomuxc 26 77 1>, <&iomuxc 27 159 1>, + <&iomuxc 28 154 1>, <&iomuxc 29 157 1>, + <&iomuxc 30 152 1>, <&iomuxc 31 156 1>; }; gpio5: gpio@020ac000 { @@ -419,6 +455,17 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 158 1>, <&iomuxc 1 151 1>, + <&iomuxc 2 155 1>, <&iomuxc 3 153 1>, + <&iomuxc 4 150 1>, <&iomuxc 5 149 1>, + <&iomuxc 6 144 1>, <&iomuxc 7 147 1>, + <&iomuxc 8 142 1>, <&iomuxc 9 146 1>, + <&iomuxc 10 148 1>, <&iomuxc 11 141 1>, + <&iomuxc 12 145 1>, <&iomuxc 13 143 1>, + <&iomuxc 14 140 1>, <&iomuxc 15 139 1>, + <&iomuxc 16 164 2>, <&iomuxc 18 160 1>, + <&iomuxc 19 162 1>, <&iomuxc 20 163 1>, + <&iomuxc 21 161 1>; }; kpp: kpp@020b8000 { diff --git a/arch/arm/boot/dts/imx6sx-pinfunc.h b/arch/arm/boot/dts/imx6sx-pinfunc.h index bb9c6b78cb97..42c4c800feea 100644 --- a/arch/arm/boot/dts/imx6sx-pinfunc.h +++ b/arch/arm/boot/dts/imx6sx-pinfunc.h @@ -308,6 +308,20 @@ #define MX6SX_PAD_ENET1_RX_CLK__VDEC_DEBUG_35 0x008C 0x03D4 0x0000 0x8 0x0 #define MX6SX_PAD_ENET1_RX_CLK__PCIE_CTRL_DEBUG_29 0x008C 0x03D4 0x0000 0x9 0x0 #define MX6SX_PAD_ENET1_TX_CLK__ENET1_TX_CLK 0x0090 0x03D8 0x0000 0x0 0x0 +/* + * SION bit is necessary for ENET1_REF_CLK1 (ENET2_REF_CLK2 untested) if it is + * used as clock output of IMX6SX_CLK_ENET_REF (ENET1_TX_CLK) to e.g. supply a + * PHY in RMII mode. This configuration is valid if: + * - bit 1 in field IMX6SX_GPR1_FEC_CLOCK_PAD_DIR_MASK is set + * - bit 1 in field IMX6SX_GPR1_FEC_CLOCK_MUX_SEL_MASK unset + * It seems to be a silicon bug that in this configuration ENET1_TX reference + * clock isn't provided automatically. According to i.MX6SX reference manual + * (IOMUXC_GPR_GPR1 field descriptions: ENET1_CLK_SEL, Rev. 0 from 2/2015) it + * should be the case. + * So this might have unwanted side effects for other hardware units that are + * also connected to that pin and using respective function as input (e.g. + * UART1's DTR handling on MX6SX_PAD_ENET1_TX_CLK__UART1_DTR_B). + */ #define MX6SX_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x0090 0x03D8 0x0760 0x1 0x1 #define MX6SX_PAD_ENET1_TX_CLK__AUDMUX_AUD4_RXD 0x0090 0x03D8 0x0644 0x2 0x1 #define MX6SX_PAD_ENET1_TX_CLK__UART1_DTR_B 0x0090 0x03D8 0x0000 0x3 0x0 diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 2863c52be6f5..1a473e83efbf 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -159,6 +159,16 @@ arm,data-latency = <4 2 3>; }; + gpu: gpu@01800000 { + compatible = "vivante,gc"; + reg = <0x01800000 0x4000>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX6SX_CLK_GPU>, + <&clks IMX6SX_CLK_GPU>, + <&clks IMX6SX_CLK_GPU>; + clock-names = "bus", "core", "shader"; + }; + dma_apbh: dma-apbh@01804000 { compatible = "fsl,imx6sx-dma-apbh", "fsl,imx28-dma-apbh"; reg = <0x01804000 0x2000>; @@ -438,6 +448,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 5 26>; }; gpio2: gpio@020a0000 { @@ -449,6 +460,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 31 20>; }; gpio3: gpio@020a4000 { @@ -460,6 +472,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 51 29>; }; gpio4: gpio@020a8000 { @@ -471,6 +484,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 80 32>; }; gpio5: gpio@020ac000 { @@ -482,6 +496,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 112 24>; }; gpio6: gpio@020b0000 { @@ -493,6 +508,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 136 12>, <&iomuxc 12 158 11>; }; gpio7: gpio@020b4000 { @@ -504,6 +520,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 148 10>, <&iomuxc 10 169 2>; }; kpp: kpp@020b8000 { @@ -1273,4 +1290,9 @@ status = "disabled"; }; }; + + gpu-subsystem { + compatible = "fsl,imx-gpu-subsystem"; + cores = <&gpu>; + }; }; diff --git a/arch/arm/boot/dts/imx6ul-geam-kit.dts b/arch/arm/boot/dts/imx6ul-geam-kit.dts new file mode 100644 index 000000000000..4c4af76143e3 --- /dev/null +++ b/arch/arm/boot/dts/imx6ul-geam-kit.dts @@ -0,0 +1,101 @@ +/* + * Copyright (C) 2016 Amarula Solutions B.V. + * Copyright (C) 2016 Engicam S.r.l. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include "imx6ul-geam.dtsi" + +/ { + model = "Engicam GEAM6UL"; + compatible = "engicam,imx6ul-geam", "fsl,imx6ul"; +}; + +&can1 { + status = "okay"; +}; + +&can2 { + status = "okay"; +}; + +&lcdif { + display = <&display0>; + status = "okay"; + + display0: display { + bits-per-pixel = <16>; + bus-width = <18>; + status = "okay"; + + display-timings { + native-mode = <&timing0>; + timing0: timing0 { + clock-frequency = <28000000>; + hactive = <800>; + vactive = <480>; + hfront-porch = <30>; + hback-porch = <30>; + hsync-len = <64>; + vback-porch = <5>; + vfront-porch = <5>; + vsync-len = <20>; + hsync-active = <0>; + vsync-active = <0>; + de-active = <1>; + pixelclk-active = <0>; + }; + }; + }; +}; + +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + status = "okay"; +}; + +&tsc { + measure-delay-time = <0x1ffff>; + pre-charge-time = <0x1fff>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx6ul-geam.dtsi b/arch/arm/boot/dts/imx6ul-geam.dtsi new file mode 100644 index 000000000000..64eb9ed59b9c --- /dev/null +++ b/arch/arm/boot/dts/imx6ul-geam.dtsi @@ -0,0 +1,361 @@ +/* + * Copyright (C) 2016 Amarula Solutions B.V. + * Copyright (C) 2016 Engicam S.r.l. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This file is distributed in the hope that it will be useful + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include "imx6ul.dtsi" + +/ { + memory { + reg = <0x80000000 0x08000000>; + }; + + chosen { + stdout-path = &uart1; + }; + + reg_1p8v: regulator-1p8v { + compatible = "regulator-fixed"; + regulator-name = "1P8V"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + }; + + reg_3p3v: regulator-3p3v { + compatible = "regulator-fixed"; + regulator-name = "3P3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + }; +}; + +&can1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan1>; + xceiver-supply = <®_3p3v>; +}; + +&can2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_flexcan2>; + xceiver-supply = <®_3p3v>; +}; + +&fec1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet1>; + phy-mode = "rmii"; + phy-handle = <ðphy0>; + status = "okay"; +}; + +&fec2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_enet2>; + phy-mode = "rmii"; + phy-handle = <ðphy1>; + status = "okay"; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; + + ethphy1: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; + }; +}; + +&gpmi { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_gpmi_nand>; + nand-on-flash-bbt; + status = "okay"; +}; + +&i2c1 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; +}; + +&i2c2 { + clock_frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +&lcdif { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_lcdif_dat + &pinctrl_lcdif_ctrl>; + display = <&display0>; +}; + +&tsc { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_tsc>; + xnur-gpio = <&gpio1 3 GPIO_ACTIVE_LOW>; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + status = "okay"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + status = "okay"; +}; + +&usbotg1 { + dr_mode = "peripheral"; + status = "okay"; +}; + +&usbotg2 { + dr_mode = "host"; + status = "okay"; +}; + +&usdhc1 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; + bus-width = <4>; + cd-gpios = <&gpio1 19 GPIO_ACTIVE_LOW>; + no-1-8-v; + status = "okay"; +}; + +&iomuxc { + pinctrl_enet1: enet1grp { + fsl,pins = < + MX6UL_PAD_ENET1_RX_EN__ENET1_RX_EN 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA0__ENET1_RDATA00 0x1b0b0 + MX6UL_PAD_ENET1_RX_DATA1__ENET1_RDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_EN__ENET1_TX_EN 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA0__ENET1_TDATA00 0x1b0b0 + MX6UL_PAD_ENET1_TX_DATA1__ENET1_TDATA01 0x1b0b0 + MX6UL_PAD_ENET1_TX_CLK__ENET1_REF_CLK1 0x4001b031 + >; + }; + + pinctrl_enet2: enet2grp { + fsl,pins = < + MX6UL_PAD_GPIO1_IO07__ENET2_MDC 0x1b0b0 + MX6UL_PAD_GPIO1_IO06__ENET2_MDIO 0x1b0b0 + MX6UL_PAD_ENET2_RX_EN__ENET2_RX_EN 0x1b0b0 + MX6UL_PAD_ENET2_RX_ER__GPIO2_IO15 0x1b0b0 /* ENET_nRST */ + MX6UL_PAD_ENET2_RX_DATA0__ENET2_RDATA00 0x1b0b0 + MX6UL_PAD_ENET2_RX_DATA1__ENET2_RDATA01 0x1b0b0 + MX6UL_PAD_ENET2_TX_EN__ENET2_TX_EN 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA0__ENET2_TDATA00 0x1b0b0 + MX6UL_PAD_ENET2_TX_DATA1__ENET2_TDATA01 0x1b0b0 + MX6UL_PAD_GPIO1_IO05__ENET2_REF_CLK2 0x4001b031 + >; + }; + + pinctrl_flexcan1: flexcan1grp { + fsl,pins = < + MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX 0x1b020 + MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX 0x1b020 + >; + }; + + pinctrl_flexcan2: flexcan2grp { + fsl,pins = < + MX6UL_PAD_UART2_RTS_B__FLEXCAN2_RX 0x1b020 + MX6UL_PAD_UART2_CTS_B__FLEXCAN2_TX 0x1b020 + >; + }; + + pinctrl_gpmi_nand: gpmi-nand { + fsl,pins = < + MX6UL_PAD_NAND_CLE__RAWNAND_CLE 0xb0b1 + MX6UL_PAD_NAND_ALE__RAWNAND_ALE 0xb0b1 + MX6UL_PAD_NAND_WP_B__RAWNAND_WP_B 0xb0b1 + MX6UL_PAD_NAND_READY_B__RAWNAND_READY_B 0xb000 + MX6UL_PAD_NAND_CE0_B__RAWNAND_CE0_B 0xb0b1 + MX6UL_PAD_NAND_RE_B__RAWNAND_RE_B 0xb0b1 + MX6UL_PAD_NAND_WE_B__RAWNAND_WE_B 0xb0b1 + MX6UL_PAD_NAND_DATA00__RAWNAND_DATA00 0xb0b1 + MX6UL_PAD_NAND_DATA01__RAWNAND_DATA01 0xb0b1 + MX6UL_PAD_NAND_DATA02__RAWNAND_DATA02 0xb0b1 + MX6UL_PAD_NAND_DATA03__RAWNAND_DATA03 0xb0b1 + MX6UL_PAD_NAND_DATA04__RAWNAND_DATA04 0xb0b1 + MX6UL_PAD_NAND_DATA05__RAWNAND_DATA05 0xb0b1 + MX6UL_PAD_NAND_DATA06__RAWNAND_DATA06 0xb0b1 + MX6UL_PAD_NAND_DATA07__RAWNAND_DATA07 0xb0b1 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX6UL_PAD_UART4_TX_DATA__I2C1_SCL 0x4001b8b0 + MX6UL_PAD_UART4_RX_DATA__I2C1_SDA 0x4001b8b0 + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX6UL_PAD_UART5_TX_DATA__I2C2_SCL 0x4001b8b0 + MX6UL_PAD_UART5_RX_DATA__I2C2_SDA 0x4001b8b0 + >; + }; + + pinctrl_lcdif_ctrl: lcdifctrlgrp { + fsl,pins = < + MX6UL_PAD_LCD_CLK__LCDIF_CLK 0x79 + MX6UL_PAD_LCD_ENABLE__LCDIF_ENABLE 0x79 + MX6UL_PAD_LCD_HSYNC__LCDIF_HSYNC 0x79 + MX6UL_PAD_LCD_VSYNC__LCDIF_VSYNC 0x79 + >; + }; + + pinctrl_lcdif_dat: lcdifdatgrp { + fsl,pins = < + MX6UL_PAD_LCD_DATA00__LCDIF_DATA00 0x79 + MX6UL_PAD_LCD_DATA01__LCDIF_DATA01 0x79 + MX6UL_PAD_LCD_DATA02__LCDIF_DATA02 0x79 + MX6UL_PAD_LCD_DATA03__LCDIF_DATA03 0x79 + MX6UL_PAD_LCD_DATA04__LCDIF_DATA04 0x79 + MX6UL_PAD_LCD_DATA05__LCDIF_DATA05 0x79 + MX6UL_PAD_LCD_DATA06__LCDIF_DATA06 0x79 + MX6UL_PAD_LCD_DATA07__LCDIF_DATA07 0x79 + MX6UL_PAD_LCD_DATA08__LCDIF_DATA08 0x79 + MX6UL_PAD_LCD_DATA09__LCDIF_DATA09 0x79 + MX6UL_PAD_LCD_DATA10__LCDIF_DATA10 0x79 + MX6UL_PAD_LCD_DATA11__LCDIF_DATA11 0x79 + MX6UL_PAD_LCD_DATA12__LCDIF_DATA12 0x79 + MX6UL_PAD_LCD_DATA13__LCDIF_DATA13 0x79 + MX6UL_PAD_LCD_DATA14__LCDIF_DATA14 0x79 + MX6UL_PAD_LCD_DATA15__LCDIF_DATA15 0x79 + MX6UL_PAD_LCD_DATA16__LCDIF_DATA16 0x79 + MX6UL_PAD_LCD_DATA17__LCDIF_DATA17 0x79 + >; + }; + + pinctrl_tsc: tscgrp { + fsl,pin = < + MX6UL_PAD_GPIO1_IO01__GPIO1_IO01 0xb0 + MX6UL_PAD_GPIO1_IO02__GPIO1_IO02 0xb0 + MX6UL_PAD_GPIO1_IO03__GPIO1_IO03 0xb0 + MX6UL_PAD_GPIO1_IO04__GPIO1_IO04 0xb0 + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX 0x1b0b1 + MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX 0x1b0b1 + >; + }; + + pinctrl_uart2: uart2grp { + fsl,pins = < + MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX 0x1b0b1 + MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX 0x1b0b1 + MX6UL_PAD_UART3_RX_DATA__UART2_DCE_RTS 0x1b0b1 + MX6UL_PAD_UART3_TX_DATA__UART2_DCE_CTS 0x1b0b1 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x17059 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x10059 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x17059 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x17059 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x17059 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x17059 + >; + }; + + pinctrl_usdhc1_100mhz: usdhc1grp100mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170b9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100b9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170b9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170b9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170b9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170b9 + >; + }; + + pinctrl_usdhc1_200mhz: usdhc1grp200mhz { + fsl,pins = < + MX6UL_PAD_SD1_CMD__USDHC1_CMD 0x170f9 + MX6UL_PAD_SD1_CLK__USDHC1_CLK 0x100f9 + MX6UL_PAD_SD1_DATA0__USDHC1_DATA0 0x170f9 + MX6UL_PAD_SD1_DATA1__USDHC1_DATA1 0x170f9 + MX6UL_PAD_SD1_DATA2__USDHC1_DATA2 0x170f9 + MX6UL_PAD_SD1_DATA3__USDHC1_DATA3 0x170f9 + >; + }; + + pinctrl_usdhc2: usdhc2grp { + fsl,pins = < + MX6UL_PAD_CSI_VSYNC__USDHC2_CLK 0x17070 + MX6UL_PAD_CSI_HSYNC__USDHC2_CMD 0x10070 + MX6UL_PAD_CSI_DATA00__USDHC2_DATA0 0x17070 + MX6UL_PAD_CSI_DATA01__USDHC2_DATA1 0x17070 + MX6UL_PAD_CSI_DATA02__USDHC2_DATA2 0x17070 + MX6UL_PAD_CSI_DATA03__USDHC2_DATA3 0x17070 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts index 86f68faded0e..827d9e8fc74e 100644 --- a/arch/arm/boot/dts/imx6ul-pico-hobbit.dts +++ b/arch/arm/boot/dts/imx6ul-pico-hobbit.dts @@ -100,6 +100,18 @@ gpio = <&gpio1 6 0>; }; + reg_brcm: regulator-brcm { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_brcm_reg>; + regulator-name = "brcm_reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <200000>; + }; + sound { compatible = "fsl,imx-audio-sgtl5000"; model = "imx6ul-sgtl5000"; @@ -325,12 +337,27 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; no-1-8-v; + non-removable; keep-power-in-suspend; wakeup-source; + vmmc-supply = <®_brcm>; status = "okay"; }; +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; +}; + &iomuxc { + pinctrl_brcm_reg: brcmreggrp { + fsl,pins = < + MX6UL_PAD_NAND_DATA06__GPIO4_IO08 0x10b0 /* WL_REG_ON */ + MX6UL_PAD_NAND_DATA04__GPIO4_IO06 0x10b0 /* WL_HOST_WAKE */ + >; + }; + pinctrl_enet2: enet2grp { fsl,pins = < MX6UL_PAD_ENET1_TX_DATA1__ENET2_MDIO 0x1b0b0 @@ -513,4 +540,10 @@ MX6UL_PAD_NAND_DATA03__USDHC2_DATA3 0x17059 >; }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX6UL_PAD_LCD_RESET__WDOG1_WDOG_ANY 0x30b0 + >; + }; }; diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi index 33b95d78831a..c5c05fdccc78 100644 --- a/arch/arm/boot/dts/imx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul.dtsi @@ -411,6 +411,8 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 23 10>, <&iomuxc 10 17 6>, + <&iomuxc 16 33 16>; }; gpio2: gpio@020a0000 { @@ -422,6 +424,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 49 16>, <&iomuxc 16 111 6>; }; gpio3: gpio@020a4000 { @@ -433,6 +436,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 65 29>; }; gpio4: gpio@020a8000 { @@ -444,6 +448,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 94 17>, <&iomuxc 17 117 12>; }; gpio5: gpio@020ac000 { @@ -455,6 +460,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 7 10>, <&iomuxc 10 5 2>; }; fec2: ethernet@020b4000 { @@ -644,7 +650,8 @@ }; gpr: iomuxc-gpr@020e4000 { - compatible = "fsl,imx6ul-iomuxc-gpr", "syscon"; + compatible = "fsl,imx6ul-iomuxc-gpr", + "fsl,imx6q-iomuxc-gpr", "syscon"; reg = <0x020e4000 0x4000>; }; diff --git a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi index 1545661df583..373ee19196a6 100644 --- a/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi @@ -138,10 +138,6 @@ }; &usdhc1 { - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>; - no-1-8-v; - cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; keep-power-in-suspend; wakeup-source; status = "okay"; diff --git a/arch/arm/boot/dts/imx7-colibri.dtsi b/arch/arm/boot/dts/imx7-colibri.dtsi index 0a9d3a822fc0..a9cc65725f19 100644 --- a/arch/arm/boot/dts/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/imx7-colibri.dtsi @@ -46,12 +46,18 @@ pwms = <&pwm1 0 5000000>; }; - reg_3p3v: regulator-3p3v { + reg_module_3v3: regulator-module-3v3 { compatible = "regulator-fixed"; - regulator-name = "3P3V"; + regulator-name = "+V3.3"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + reg_module_3v3_avdd: regulator-module-3v3-avdd { + compatible = "regulator-fixed"; + regulator-name = "+V3.3_AVDD_AUDIO"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; - regulator-always-on; }; reg_vref_1v8: regulator-vref-1v8 { @@ -60,6 +66,22 @@ regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "imx7-sgtl5000"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&dailink_master>; + simple-audio-card,frame-master = <&dailink_master>; + simple-audio-card,cpu { + sound-dai = <&sai1>; + }; + + dailink_master: simple-audio-card,codec { + sound-dai = <&codec>; + clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; + }; + }; }; &adc1 { @@ -97,6 +119,18 @@ pinctrl-0 = <&pinctrl_i2c1 &pinctrl_i2c1_int>; status = "okay"; + codec: sgtl5000@0a { + compatible = "fsl,sgtl5000"; + #sound-dai-cells = <0>; + reg = <0x0a>; + clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai1_mclk>; + VDDA-supply = <®_module_3v3_avdd>; + VDDIO-supply = <®_module_3v3>; + VDDD-supply = <®_DCDC3>; + }; + ad7879@2c { compatible = "adi,ad7879-1"; reg = <0x2c>; @@ -217,6 +251,12 @@ vin-supply = <®_DCDC3>; }; +&sai1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai1>; + status = "okay"; +}; + &snvs_pwrkey { status = "disabled"; }; @@ -251,6 +291,14 @@ dr_mode = "host"; }; +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1 &pinctrl_cd_usdhc1>; + no-1-8-v; + cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; + disable-wp; +}; + &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio1 &pinctrl_gpio2 &pinctrl_gpio3 &pinctrl_gpio4>; @@ -528,13 +576,18 @@ pinctrl_sai1: sai1-grp { fsl,pins = < - MX7D_PAD_SAI1_MCLK__SAI1_MCLK 0x1f MX7D_PAD_ENET1_RX_CLK__SAI1_TX_BCLK 0x1f MX7D_PAD_SAI1_TX_SYNC__SAI1_TX_SYNC 0x1f MX7D_PAD_ENET1_COL__SAI1_TX_DATA0 0x30 MX7D_PAD_ENET1_TX_CLK__SAI1_RX_DATA0 0x1f >; }; + + pinctrl_sai1_mclk: sai1grp_mclk { + fsl,pins = < + MX7D_PAD_SAI1_MCLK__SAI1_MCLK 0x1f + >; + }; }; &iomuxc_lpsr { diff --git a/arch/arm/boot/dts/imx7d.dtsi b/arch/arm/boot/dts/imx7d.dtsi index 51c13cbdffb7..f6dee41a05d9 100644 --- a/arch/arm/boot/dts/imx7d.dtsi +++ b/arch/arm/boot/dts/imx7d.dtsi @@ -45,30 +45,42 @@ / { cpus { + cpu0: cpu@0 { + operating-points = < + /* KHz uV */ + 996000 1075000 + 792000 975000 + >; + clock-frequency = <996000000>; + }; + cpu1: cpu@1 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <1>; + clock-frequency = <996000000>; }; }; - etm@3007d000 { - compatible = "arm,coresight-etm3x", "arm,primecell"; - reg = <0x3007d000 0x1000>; + soc { + etm@3007d000 { + compatible = "arm,coresight-etm3x", "arm,primecell"; + reg = <0x3007d000 0x1000>; - /* - * System will hang if added nosmp in kernel command line - * without arm,primecell-periphid because amba bus try to - * read id and core1 power off at this time. - */ - arm,primecell-periphid = <0xbb956>; - cpu = <&cpu1>; - clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; - clock-names = "apb_pclk"; + /* + * System will hang if added nosmp in kernel command line + * without arm,primecell-periphid because amba bus try to + * read id and core1 power off at this time. + */ + arm,primecell-periphid = <0xbb956>; + cpu = <&cpu1>; + clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; + clock-names = "apb_pclk"; - port { - etm1_out_port: endpoint { - remote-endpoint = <&ca_funnel_in_port1>; + port { + etm1_out_port: endpoint { + remote-endpoint = <&ca_funnel_in_port1>; + }; }; }; }; diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts new file mode 100644 index 000000000000..0345267f3390 --- /dev/null +++ b/arch/arm/boot/dts/imx7s-warp.dts @@ -0,0 +1,446 @@ +/* + * Copyright (C) 2016 NXP Semiconductors. + * Author: Fabio Estevam <fabio.estevam@nxp.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include "imx7s.dtsi" + +/ { + model = "Warp i.MX7 Board"; + compatible = "warp,imx7s-warp", "fsl,imx7s"; + + memory { + reg = <0x80000000 0x20000000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&pinctrl_gpio>; + autorepeat; + + back { + label = "Back"; + gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; + linux,code = <KEY_BACK>; + wakeup-source; + }; + }; + + reg_brcm: regulator-brcm { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio5 10 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_brcm_reg>; + regulator-name = "brcm_reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <200000>; + }; + + reg_bt: regulator-bt { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_bt_reg>; + enable-active-high; + gpio = <&gpio5 17 GPIO_ACTIVE_HIGH>; + regulator-name = "bt_reg"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "imx7-sgtl5000"; + simple-audio-card,format = "i2s"; + simple-audio-card,bitclock-master = <&dailink_master>; + simple-audio-card,frame-master = <&dailink_master>; + simple-audio-card,cpu { + sound-dai = <&sai1>; + }; + + dailink_master: simple-audio-card,codec { + sound-dai = <&codec>; + clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; + }; + }; +}; + +&clks { + assigned-clocks = <&clks IMX7D_PLL_AUDIO_POST_DIV>; + assigned-clock-rates = <884736000>; +}; + +&cpu0 { + arm-supply = <&sw1a_reg>; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + status = "okay"; + + pmic: pfuze3000@08 { + compatible = "fsl,pfuze3000"; + reg = <0x08>; + + regulators { + sw1a_reg: sw1a { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1475000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + /* use sw1c_reg to align with pfuze100/pfuze200 */ + sw1c_reg: sw1b { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1475000>; + regulator-boot-on; + regulator-always-on; + regulator-ramp-delay = <6250>; + }; + + sw2_reg: sw2 { + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1850000>; + regulator-boot-on; + regulator-always-on; + }; + + sw3a_reg: sw3 { + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1650000>; + regulator-boot-on; + regulator-always-on; + }; + + swbst_reg: swbst { + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5150000>; + }; + + snvs_reg: vsnvs { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <3000000>; + regulator-boot-on; + regulator-always-on; + }; + + vref_reg: vrefddr { + regulator-boot-on; + regulator-always-on; + }; + + vgen1_reg: vldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen2_reg: vldo2 { + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1550000>; + }; + + vgen3_reg: vccsd { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen4_reg: v33 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen5_reg: vldo3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vgen6_reg: vldo4 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; +}; + +&i2c2 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2>; + status = "okay"; +}; + +&i2c4 { + clock-frequency = <100000>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c4>; + status = "okay"; + + codec: sgtl5000@0a { + #sound-dai-cells = <0>; + reg = <0x0a>; + compatible = "fsl,sgtl5000"; + clocks = <&clks IMX7D_AUDIO_MCLK_ROOT_CLK>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai1_mclk>; + VDDA-supply = <&vgen4_reg>; + VDDIO-supply = <&vgen4_reg>; + VDDD-supply = <&vgen2_reg>; + }; + + mpl3115@60 { + compatible = "fsl,mpl3115"; + reg = <0x60>; + }; +}; + +&sai1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_sai1>; + assigned-clocks = <&clks IMX7D_SAI1_ROOT_SRC>, + <&clks IMX7D_SAI1_ROOT_CLK>; + assigned-clock-parents = <&clks IMX7D_PLL_AUDIO_POST_DIV>; + assigned-clock-rates = <0>, <36864000>; + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + assigned-clocks = <&clks IMX7D_UART1_ROOT_SRC>; + assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>; + status = "okay"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + assigned-clocks = <&clks IMX7D_UART3_ROOT_SRC>; + assigned-clock-parents = <&clks IMX7D_PLL_SYS_MAIN_240M_CLK>; + uart-has-rtscts; + status = "okay"; +}; + +&usbotg1 { + dr_mode = "peripheral"; + status = "okay"; +}; + +&usdhc1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usdhc1>; + bus-width = <4>; + keep-power-in-suspend; + no-1-8-v; + non-removable; + vmmc-supply = <®_brcm>; + status = "okay"; +}; + +&usdhc3 { + pinctrl-names = "default", "state_100mhz", "state_200mhz"; + pinctrl-0 = <&pinctrl_usdhc3>; + pinctrl-1 = <&pinctrl_usdhc3_100mhz>; + pinctrl-2 = <&pinctrl_usdhc3_200mhz>; + assigned-clocks = <&clks IMX7D_USDHC3_ROOT_CLK>; + assigned-clock-rates = <400000000>; + bus-width = <8>; + fsl,tuning-step = <2>; + non-removable; + status = "okay"; +}; + +&wdog1 { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdog>; + fsl,ext-reset-output; + status = "okay"; +}; + +&iomuxc { + pinctrl_brcm_reg: brcmreggrp { + fsl,pins = < + MX7D_PAD_SD2_WP__GPIO5_IO10 0x14 /* WL_REG_ON */ + >; + }; + + pinctrl_bt_reg: btreggrp { + fsl,pins = < + MX7D_PAD_SD2_DATA3__GPIO5_IO17 0x14 /* BT_REG_ON */ + >; + }; + + pinctrl_gpio: gpiogrp { + fsl,pins = < + MX7D_PAD_ENET1_RGMII_RD1__GPIO7_IO1 0x14 + >; + }; + + pinctrl_i2c1: i2c1grp { + fsl,pins = < + MX7D_PAD_I2C1_SDA__I2C1_SDA 0x4000007f + MX7D_PAD_I2C1_SCL__I2C1_SCL 0x4000007f + >; + }; + + pinctrl_i2c2: i2c2grp { + fsl,pins = < + MX7D_PAD_I2C2_SDA__I2C2_SDA 0x4000007f + MX7D_PAD_I2C2_SCL__I2C2_SCL 0x4000007f + >; + }; + + pinctrl_i2c4: i2c4grp { + fsl,pins = < + MX7D_PAD_I2C4_SCL__I2C4_SCL 0x4000007f + MX7D_PAD_I2C4_SDA__I2C4_SDA 0x4000007f + >; + }; + + pinctrl_sai1: sai1grp { + fsl,pins = < + MX7D_PAD_SAI1_RX_DATA__SAI1_RX_DATA0 0x1f + MX7D_PAD_SAI1_TX_BCLK__SAI1_TX_BCLK 0x1f + MX7D_PAD_SAI1_TX_SYNC__SAI1_TX_SYNC 0x1f + MX7D_PAD_SAI1_TX_DATA__SAI1_TX_DATA0 0x30 + >; + }; + + pinctrl_sai1_mclk: sai1mclkgrp { + fsl,pins = < + MX7D_PAD_SAI1_MCLK__SAI1_MCLK 0x1f + >; + }; + + pinctrl_uart1: uart1grp { + fsl,pins = < + MX7D_PAD_UART1_TX_DATA__UART1_DCE_TX 0x79 + MX7D_PAD_UART1_RX_DATA__UART1_DCE_RX 0x79 + >; + }; + + pinctrl_uart3: uart3grp { + fsl,pins = < + MX7D_PAD_UART3_TX_DATA__UART3_DCE_TX 0x79 + MX7D_PAD_UART3_RX_DATA__UART3_DCE_RX 0x79 + MX7D_PAD_UART3_CTS_B__UART3_DCE_CTS 0x79 + MX7D_PAD_UART3_RTS_B__UART3_DCE_RTS 0x79 + >; + }; + + pinctrl_usdhc1: usdhc1grp { + fsl,pins = < + MX7D_PAD_SD1_CMD__SD1_CMD 0x59 + MX7D_PAD_SD1_CLK__SD1_CLK 0x19 + MX7D_PAD_SD1_DATA0__SD1_DATA0 0x59 + MX7D_PAD_SD1_DATA1__SD1_DATA1 0x59 + MX7D_PAD_SD1_DATA2__SD1_DATA2 0x59 + MX7D_PAD_SD1_DATA3__SD1_DATA3 0x59 + MX7D_PAD_SD2_RESET_B__GPIO5_IO11 0x14 /* WL_HOST_WAKE */ + >; + }; + + pinctrl_usdhc3: usdhc3grp { + fsl,pins = < + MX7D_PAD_SD3_CMD__SD3_CMD 0x59 + MX7D_PAD_SD3_CLK__SD3_CLK 0x19 + MX7D_PAD_SD3_DATA0__SD3_DATA0 0x59 + MX7D_PAD_SD3_DATA1__SD3_DATA1 0x59 + MX7D_PAD_SD3_DATA2__SD3_DATA2 0x59 + MX7D_PAD_SD3_DATA3__SD3_DATA3 0x59 + MX7D_PAD_SD3_DATA4__SD3_DATA4 0x59 + MX7D_PAD_SD3_DATA5__SD3_DATA5 0x59 + MX7D_PAD_SD3_DATA6__SD3_DATA6 0x59 + MX7D_PAD_SD3_DATA7__SD3_DATA7 0x59 + MX7D_PAD_SD3_RESET_B__SD3_RESET_B 0x19 + >; + }; + + pinctrl_usdhc3_100mhz: usdhc3grp_100mhz { + fsl,pins = < + MX7D_PAD_SD3_CMD__SD3_CMD 0x5a + MX7D_PAD_SD3_CLK__SD3_CLK 0x1a + MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5a + MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5a + MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5a + MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5a + MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5a + MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5a + MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5a + MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5a + MX7D_PAD_SD3_RESET_B__SD3_RESET_B 0x1a + >; + }; + + pinctrl_usdhc3_200mhz: usdhc3grp_200mhz { + fsl,pins = < + MX7D_PAD_SD3_CMD__SD3_CMD 0x5b + MX7D_PAD_SD3_CLK__SD3_CLK 0x1b + MX7D_PAD_SD3_DATA0__SD3_DATA0 0x5b + MX7D_PAD_SD3_DATA1__SD3_DATA1 0x5b + MX7D_PAD_SD3_DATA2__SD3_DATA2 0x5b + MX7D_PAD_SD3_DATA3__SD3_DATA3 0x5b + MX7D_PAD_SD3_DATA4__SD3_DATA4 0x5b + MX7D_PAD_SD3_DATA5__SD3_DATA5 0x5b + MX7D_PAD_SD3_DATA6__SD3_DATA6 0x5b + MX7D_PAD_SD3_DATA7__SD3_DATA7 0x5b + MX7D_PAD_SD3_RESET_B__SD3_RESET_B 0x1b + >; + }; + + pinctrl_wdog: wdoggrp { + fsl,pins = < + MX7D_PAD_GPIO1_IO00__WDOD1_WDOG_B 0x74 + >; + }; +}; diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 1e90bdbe3a6e..0d7d5ac6257b 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -85,26 +85,12 @@ compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <0>; - operating-points = < - /* KHz uV */ - 996000 1075000 - 792000 975000 - >; + clock-frequency = <792000000>; clock-latency = <61036>; /* two CLK32 periods */ clocks = <&clks IMX7D_CLK_ARM>; }; }; - intc: interrupt-controller@31001000 { - compatible = "arm,cortex-a7-gic"; - #interrupt-cells = <3>; - interrupt-controller; - reg = <0x31001000 0x1000>, - <0x31002000 0x1000>, - <0x31004000 0x2000>, - <0x31006000 0x2000>; - }; - ckil: clock-cki { compatible = "fixed-clock"; #clock-cells = <0>; @@ -119,195 +105,205 @@ clock-output-names = "osc"; }; - timer { - compatible = "arm,armv7-timer"; - interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, - <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; interrupt-parent = <&intc>; - }; + ranges; + + funnel@30041000 { + compatible = "arm,coresight-funnel", "arm,primecell"; + reg = <0x30041000 0x1000>; + clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; + clock-names = "apb_pclk"; - etr@30086000 { - compatible = "arm,coresight-tmc", "arm,primecell"; - reg = <0x30086000 0x1000>; - clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; - clock-names = "apb_pclk"; + ca_funnel_ports: ports { + #address-cells = <1>; + #size-cells = <0>; - port { - etr_in_port: endpoint { - slave-mode; - remote-endpoint = <&replicator_out_port1>; + /* funnel input ports */ + port@0 { + reg = <0>; + ca_funnel_in_port0: endpoint { + slave-mode; + remote-endpoint = <&etm0_out_port>; + }; + }; + + /* funnel output port */ + port@2 { + reg = <0>; + ca_funnel_out_port0: endpoint { + remote-endpoint = <&hugo_funnel_in_port0>; + }; + }; + + /* the other input ports are not connect to anything */ }; }; - }; - tpiu@30087000 { - compatible = "arm,coresight-tpiu", "arm,primecell"; - reg = <0x30087000 0x1000>; - clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; - clock-names = "apb_pclk"; + etm@3007c000 { + compatible = "arm,coresight-etm3x", "arm,primecell"; + reg = <0x3007c000 0x1000>; + cpu = <&cpu0>; + clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; + clock-names = "apb_pclk"; - port { - tpiu_in_port: endpoint { - slave-mode; - remote-endpoint = <&replicator_out_port1>; + port { + etm0_out_port: endpoint { + remote-endpoint = <&ca_funnel_in_port0>; + }; }; }; - }; - replicator { - /* - * non-configurable replicators don't show up on the - * AMBA bus. As such no need to add "arm,primecell" - */ - compatible = "arm,coresight-replicator"; + funnel@30083000 { + compatible = "arm,coresight-funnel", "arm,primecell"; + reg = <0x30083000 0x1000>; + clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; + clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; + ports { + #address-cells = <1>; + #size-cells = <0>; - /* replicator output ports */ - port@0 { - reg = <0>; - replicator_out_port0: endpoint { - remote-endpoint = <&tpiu_in_port>; + /* funnel input ports */ + port@0 { + reg = <0>; + hugo_funnel_in_port0: endpoint { + slave-mode; + remote-endpoint = <&ca_funnel_out_port0>; + }; }; - }; - port@1 { - reg = <1>; - replicator_out_port1: endpoint { - remote-endpoint = <&etr_in_port>; + port@1 { + reg = <1>; + hugo_funnel_in_port1: endpoint { + slave-mode; /* M4 input */ + }; }; - }; - /* replicator input port */ - port@2 { - reg = <0>; - replicator_in_port0: endpoint { - slave-mode; - remote-endpoint = <&etf_out_port>; + port@2 { + reg = <0>; + hugo_funnel_out_port0: endpoint { + remote-endpoint = <&etf_in_port>; + }; }; + + /* the other input ports are not connect to anything */ }; }; - }; - etf@30084000 { - compatible = "arm,coresight-tmc", "arm,primecell"; - reg = <0x30084000 0x1000>; - clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; - clock-names = "apb_pclk"; + etf@30084000 { + compatible = "arm,coresight-tmc", "arm,primecell"; + reg = <0x30084000 0x1000>; + clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; + clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; + ports { + #address-cells = <1>; + #size-cells = <0>; - port@0 { - reg = <0>; - etf_in_port: endpoint { - slave-mode; - remote-endpoint = <&hugo_funnel_out_port0>; + port@0 { + reg = <0>; + etf_in_port: endpoint { + slave-mode; + remote-endpoint = <&hugo_funnel_out_port0>; + }; }; - }; - port@1 { - reg = <0>; - etf_out_port: endpoint { - remote-endpoint = <&replicator_in_port0>; + port@1 { + reg = <0>; + etf_out_port: endpoint { + remote-endpoint = <&replicator_in_port0>; + }; }; }; }; - }; - - funnel@30083000 { - compatible = "arm,coresight-funnel", "arm,primecell"; - reg = <0x30083000 0x1000>; - clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; - clock-names = "apb_pclk"; - ports { - #address-cells = <1>; - #size-cells = <0>; + etr@30086000 { + compatible = "arm,coresight-tmc", "arm,primecell"; + reg = <0x30086000 0x1000>; + clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; + clock-names = "apb_pclk"; - /* funnel input ports */ - port@0 { - reg = <0>; - hugo_funnel_in_port0: endpoint { + port { + etr_in_port: endpoint { slave-mode; - remote-endpoint = <&ca_funnel_out_port0>; + remote-endpoint = <&replicator_out_port1>; }; }; + }; - port@1 { - reg = <1>; - hugo_funnel_in_port1: endpoint { - slave-mode; /* M4 input */ - }; - }; + tpiu@30087000 { + compatible = "arm,coresight-tpiu", "arm,primecell"; + reg = <0x30087000 0x1000>; + clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; + clock-names = "apb_pclk"; - port@2 { - reg = <0>; - hugo_funnel_out_port0: endpoint { - remote-endpoint = <&etf_in_port>; + port { + tpiu_in_port: endpoint { + slave-mode; + remote-endpoint = <&replicator_out_port1>; }; }; - - /* the other input ports are not connect to anything */ }; - }; - funnel@30041000 { - compatible = "arm,coresight-funnel", "arm,primecell"; - reg = <0x30041000 0x1000>; - clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; - clock-names = "apb_pclk"; + replicator { + /* + * non-configurable replicators don't show up on the + * AMBA bus. As such no need to add "arm,primecell" + */ + compatible = "arm,coresight-replicator"; - ca_funnel_ports: ports { - #address-cells = <1>; - #size-cells = <0>; + ports { + #address-cells = <1>; + #size-cells = <0>; - /* funnel input ports */ - port@0 { - reg = <0>; - ca_funnel_in_port0: endpoint { - slave-mode; - remote-endpoint = <&etm0_out_port>; + /* replicator output ports */ + port@0 { + reg = <0>; + replicator_out_port0: endpoint { + remote-endpoint = <&tpiu_in_port>; + }; }; - }; - /* funnel output port */ - port@2 { - reg = <0>; - ca_funnel_out_port0: endpoint { - remote-endpoint = <&hugo_funnel_in_port0>; + port@1 { + reg = <1>; + replicator_out_port1: endpoint { + remote-endpoint = <&etr_in_port>; + }; }; - }; - /* the other input ports are not connect to anything */ + /* replicator input port */ + port@2 { + reg = <0>; + replicator_in_port0: endpoint { + slave-mode; + remote-endpoint = <&etf_out_port>; + }; + }; + }; }; - }; - etm@3007c000 { - compatible = "arm,coresight-etm3x", "arm,primecell"; - reg = <0x3007c000 0x1000>; - cpu = <&cpu0>; - clocks = <&clks IMX7D_MAIN_AXI_ROOT_CLK>; - clock-names = "apb_pclk"; - - port { - etm0_out_port: endpoint { - remote-endpoint = <&ca_funnel_in_port0>; - }; + intc: interrupt-controller@31001000 { + compatible = "arm,cortex-a7-gic"; + interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x31001000 0x1000>, + <0x31002000 0x2000>, + <0x31004000 0x2000>, + <0x31006000 0x2000>; }; - }; - soc { - #address-cells = <1>; - #size-cells = <1>; - compatible = "simple-bus"; - interrupt-parent = <&intc>; - ranges; + timer { + compatible = "arm,armv7-timer"; + interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; + }; aips1: aips-bus@30000000 { compatible = "fsl,aips-bus", "simple-bus"; @@ -325,6 +321,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc_lpsr 0 0 8>, <&iomuxc 8 5 8>; }; gpio2: gpio@30210000 { @@ -336,6 +333,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 13 32>; }; gpio3: gpio@30220000 { @@ -347,6 +345,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 45 29>; }; gpio4: gpio@30230000 { @@ -358,6 +357,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 74 24>; }; gpio5: gpio@30240000 { @@ -369,6 +369,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 98 18>; }; gpio6: gpio@30250000 { @@ -380,6 +381,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 116 23>; }; gpio7: gpio@30260000 { @@ -391,6 +393,7 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + gpio-ranges = <&iomuxc 0 139 16>; }; wdog1: wdog@30280000 { @@ -723,6 +726,51 @@ status = "disabled"; }; + sai1: sai@308a0000 { + #sound-dai-cells = <0>; + compatible = "fsl,imx7d-sai", "fsl,imx6sx-sai"; + reg = <0x308a0000 0x10000>; + interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_SAI1_IPG_CLK>, + <&clks IMX7D_SAI1_ROOT_CLK>, + <&clks IMX7D_CLK_DUMMY>, + <&clks IMX7D_CLK_DUMMY>; + clock-names = "bus", "mclk1", "mclk2", "mclk3"; + dma-names = "rx", "tx"; + dmas = <&sdma 8 24 0>, <&sdma 9 24 0>; + status = "disabled"; + }; + + sai2: sai@308b0000 { + #sound-dai-cells = <0>; + compatible = "fsl,imx7d-sai", "fsl,imx6sx-sai"; + reg = <0x308b0000 0x10000>; + interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_SAI2_IPG_CLK>, + <&clks IMX7D_SAI2_ROOT_CLK>, + <&clks IMX7D_CLK_DUMMY>, + <&clks IMX7D_CLK_DUMMY>; + clock-names = "bus", "mclk1", "mclk2", "mclk3"; + dma-names = "rx", "tx"; + dmas = <&sdma 10 24 0>, <&sdma 11 24 0>; + status = "disabled"; + }; + + sai3: sai@308c0000 { + #sound-dai-cells = <0>; + compatible = "fsl,imx7d-sai", "fsl,imx6sx-sai"; + reg = <0x308c0000 0x10000>; + interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_SAI3_IPG_CLK>, + <&clks IMX7D_SAI3_ROOT_CLK>, + <&clks IMX7D_CLK_DUMMY>, + <&clks IMX7D_CLK_DUMMY>; + clock-names = "bus", "mclk1", "mclk2", "mclk3"; + dma-names = "rx", "tx"; + dmas = <&sdma 12 24 0>, <&sdma 13 24 0>; + status = "disabled"; + }; + flexcan1: can@30a00000 { compatible = "fsl,imx7d-flexcan", "fsl,imx6q-flexcan"; reg = <0x30a00000 0x10000>; @@ -911,6 +959,17 @@ status = "disabled"; }; + sdma: sdma@30bd0000 { + compatible = "fsl,imx7d-sdma", "fsl,imx35-sdma"; + reg = <0x30bd0000 0x10000>; + interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clks IMX7D_SDMA_CORE_CLK>, + <&clks IMX7D_AHB_CHANNEL_ROOT_CLK>; + clock-names = "ipg", "ahb"; + #dma-cells = <3>; + fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin"; + }; + fec1: ethernet@30be0000 { compatible = "fsl,imx7d-fec", "fsl,imx6sx-fec"; reg = <0x30be0000 0x10000>; diff --git a/arch/arm/boot/dts/integratorap.dts b/arch/arm/boot/dts/integratorap.dts index 4b34b54e09a1..6f16d09dc5a4 100644 --- a/arch/arm/boot/dts/integratorap.dts +++ b/arch/arm/boot/dts/integratorap.dts @@ -19,7 +19,7 @@ bootargs = "root=/dev/ram0 console=ttyAM0,38400n8 earlyprintk"; }; - /* 24 MHz chrystal on the core module */ + /* 24 MHz chrystal on the Integrator/AP development board */ xtal24mhz: xtal24mhz@24M { #clock-cells = <0>; compatible = "fixed-clock"; @@ -39,6 +39,34 @@ #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <14745600>; + clocks = <&xtal24mhz>; + }; + + core-module@10000000 { + /* 24 MHz chrystal on the core module */ + cm24mhz: cm24mhz@24M { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <24000000>; + }; + + /* Oscillator on the core module, clocks the CPU core */ + cmosc: cmosc@24M { + compatible = "arm,syscon-icst525-integratorap-cm"; + #clock-cells = <0>; + lock-offset = <0x14>; + vco-offset = <0x08>; + clocks = <&cm24mhz>; + }; + + /* Auxilary oscillator on the core module, 32.369MHz at boot */ + auxosc: auxosc@24M { + compatible = "arm,syscon-icst525"; + #clock-cells = <0>; + lock-offset = <0x14>; + vco-offset = <0x1c>; + clocks = <&cm24mhz>; + }; }; syscon { @@ -47,6 +75,27 @@ interrupt-parent = <&pic>; /* These are the logical module IRQs */ interrupts = <9>, <10>, <11>, <12>; + + /* + * SYSCLK clocks PCIv3 bridge, system controller and the + * logic modules. + */ + sysclk: apsys@24M { + compatible = "arm,syscon-icst525-integratorap-sys"; + #clock-cells = <0>; + lock-offset = <0x1c>; + vco-offset = <0x04>; + clocks = <&xtal24mhz>; + }; + + /* One-bit control for the PCI bus clock (33 or 25 MHz) */ + pciclk: pciclk@24M { + compatible = "arm,syscon-icst525-integratorap-pci"; + #clock-cells = <0>; + lock-offset = <0x1c>; + vco-offset = <0x04>; + clocks = <&xtal24mhz>; + }; }; timer0: timer@13000000 { diff --git a/arch/arm/boot/dts/integratorcp.dts b/arch/arm/boot/dts/integratorcp.dts index 79430fbfec3b..1b5e4b006b72 100644 --- a/arch/arm/boot/dts/integratorcp.dts +++ b/arch/arm/boot/dts/integratorcp.dts @@ -58,20 +58,37 @@ core-module@10000000 { /* 24 MHz chrystal on the core module */ - xtal24mhz: xtal24mhz@24M { + cm24mhz: cm24mhz@24M { #clock-cells = <0>; compatible = "fixed-clock"; clock-frequency = <24000000>; }; - /* - * External oscillator on the core module, usually used - * to drive video circuitry. Driven from the 24MHz clock. - */ - auxosc: cm_aux_osc@25M { + /* Oscillator on the core module, clocks the CPU core */ + cmcore: cmosc@24M { + compatible = "arm,syscon-icst525-integratorcp-cm-core"; + #clock-cells = <0>; + lock-offset = <0x14>; + vco-offset = <0x08>; + clocks = <&cm24mhz>; + }; + + /* Oscillator on the core module, clocks the memory bus */ + cmmem: cmosc@24M { + compatible = "arm,syscon-icst525-integratorcp-cm-mem"; + #clock-cells = <0>; + lock-offset = <0x14>; + vco-offset = <0x08>; + clocks = <&cm24mhz>; + }; + + /* Auxilary oscillator on the core module, clocks the CLCD */ + auxosc: auxosc@24M { + compatible = "arm,syscon-icst525"; #clock-cells = <0>; - compatible = "arm,integrator-cm-auxosc"; - clocks = <&xtal24mhz>; + lock-offset = <0x14>; + vco-offset = <0x1c>; + clocks = <&cm24mhz>; }; /* The KMI clock is the 24 MHz oscillator divided to 8MHz */ @@ -80,7 +97,7 @@ compatible = "fixed-factor-clock"; clock-div = <3>; clock-mult = <1>; - clocks = <&xtal24mhz>; + clocks = <&cm24mhz>; }; /* The timer clock is the 24 MHz oscillator divided to 1MHz */ @@ -89,7 +106,7 @@ compatible = "fixed-factor-clock"; clock-div = <24>; clock-mult = <1>; - clocks = <&xtal24mhz>; + clocks = <&cm24mhz>; }; }; @@ -209,7 +226,42 @@ reg = <0xC0000000 0x1000>; interrupts = <22>; clocks = <&auxosc>, <&pclk>; - clock-names = "clcd", "apb_pclk"; + clock-names = "clcdclk", "apb_pclk"; + + port { + /* + * The VGA connected is implemented with a + * THS8134A triple DAC that can be run in 24bit + * or 16bit RGB mode. + */ + clcd_pads: endpoint { + remote-endpoint = <&clcd_panel>; + arm,pl11x,tft-r0g0b0-pads = <1 7 13>; + }; + }; + + panel { + compatible = "panel-dpi"; + + port { + clcd_panel: endpoint { + remote-endpoint = <&clcd_pads>; + }; + }; + + /* Standard 640x480 VGA timings */ + panel-timing { + clock-frequency = <25175000>; + hactive = <640>; + hback-porch = <48>; + hfront-porch = <16>; + hsync-len = <96>; + vactive = <480>; + vback-porch = <33>; + vfront-porch = <10>; + vsync-len = <2>; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/keystone-k2e-evm.dts b/arch/arm/boot/dts/keystone-k2e-evm.dts index 4c32ebc1425a..ae1ebe7ee021 100644 --- a/arch/arm/boot/dts/keystone-k2e-evm.dts +++ b/arch/arm/boot/dts/keystone-k2e-evm.dts @@ -47,18 +47,26 @@ status = "okay"; }; -&usb { +&keystone_usb0 { status = "okay"; }; +&usb0 { + dr_mode = "host"; +}; + &usb1_phy { status = "okay"; }; -&usb1 { +&keystone_usb1 { status = "okay"; }; +&usb1 { + dr_mode = "peripheral"; +}; + &i2c0 { dtt@50 { compatible = "at,24c1024"; diff --git a/arch/arm/boot/dts/keystone-k2e.dtsi b/arch/arm/boot/dts/keystone-k2e.dtsi index 9a51b8c88581..497c417db5b6 100644 --- a/arch/arm/boot/dts/keystone-k2e.dtsi +++ b/arch/arm/boot/dts/keystone-k2e.dtsi @@ -61,7 +61,7 @@ status = "disabled"; }; - usb1: usb@25000000 { + keystone_usb1: usb@25000000 { compatible = "ti,keystone-dwc3"; #address-cells = <1>; #size-cells = <1>; @@ -74,7 +74,7 @@ dma-ranges; status = "disabled"; - dwc3@25010000 { + usb1: dwc3@25010000 { compatible = "synopsys,dwc3"; reg = <0x25010000 0x70000>; interrupts = <GIC_SPI 414 IRQ_TYPE_EDGE_RISING>; diff --git a/arch/arm/boot/dts/keystone-k2g.dtsi b/arch/arm/boot/dts/keystone-k2g.dtsi index 3372615b885c..2919c5190653 100644 --- a/arch/arm/boot/dts/keystone-k2g.dtsi +++ b/arch/arm/boot/dts/keystone-k2g.dtsi @@ -83,6 +83,11 @@ pinctrl-single,function-mask = <0x001b0007>; }; + devctrl: device-state-control@02620000 { + compatible = "ti,keystone-devctrl", "syscon"; + reg = <0x02620000 0x1000>; + }; + uart0: serial@02530c00 { compatible = "ns16550a"; current-speed = <115200>; @@ -93,5 +98,32 @@ clock-frequency = <200000000>; status = "disabled"; }; + + kirq0: keystone_irq@026202a0 { + compatible = "ti,keystone-irq"; + interrupts = <GIC_SPI 1 IRQ_TYPE_EDGE_RISING>; + interrupt-controller; + #interrupt-cells = <1>; + ti,syscon-dev = <&devctrl 0x2a0>; + }; + + dspgpio0: keystone_dsp_gpio@02620240 { + compatible = "ti,keystone-dsp-gpio"; + gpio-controller; + #gpio-cells = <2>; + gpio,syscon-dev = <&devctrl 0x240>; + }; + + msgmgr: msgmgr@02a00000 { + compatible = "ti,k2g-message-manager"; + #mbox-cells = <2>; + reg-names = "queue_proxy_region", + "queue_state_debug_region"; + reg = <0x02a00000 0x400000>, <0x028c3400 0x400>; + interrupt-names = "rx_005", + "rx_057"; + interrupts = <GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>; + }; }; }; diff --git a/arch/arm/boot/dts/keystone-k2hk-evm.dts b/arch/arm/boot/dts/keystone-k2hk-evm.dts index b38b3441818b..2156ff92d08f 100644 --- a/arch/arm/boot/dts/keystone-k2hk-evm.dts +++ b/arch/arm/boot/dts/keystone-k2hk-evm.dts @@ -83,10 +83,14 @@ status = "okay"; }; -&usb { +&keystone_usb0 { status = "okay"; }; +&usb0 { + dr_mode = "host"; +}; + &aemif { cs0 { #address-cells = <2>; diff --git a/arch/arm/boot/dts/keystone-k2l-evm.dts b/arch/arm/boot/dts/keystone-k2l-evm.dts index 7f9c2e94d605..056b42f99d7a 100644 --- a/arch/arm/boot/dts/keystone-k2l-evm.dts +++ b/arch/arm/boot/dts/keystone-k2l-evm.dts @@ -32,10 +32,14 @@ status = "okay"; }; -&usb { +&keystone_usb0 { status = "okay"; }; +&usb0 { + dr_mode = "host"; +}; + &i2c0 { dtt@50 { compatible = "at,24c1024"; diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index e23f46d15c80..02708ba2d4f4 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -188,7 +188,7 @@ status = "disabled"; }; - usb: usb@2680000 { + keystone_usb0: usb@2680000 { compatible = "ti,keystone-dwc3"; #address-cells = <1>; #size-cells = <1>; @@ -201,7 +201,7 @@ dma-ranges; status = "disabled"; - dwc3@2690000 { + usb0: dwc3@2690000 { compatible = "synopsys,dwc3"; reg = <0x2690000 0x70000>; interrupts = <GIC_SPI 393 IRQ_TYPE_EDGE_RISING>; diff --git a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts index 0db0e3edc88f..94e49f32d5f9 100644 --- a/arch/arm/boot/dts/kirkwood-openblocks_a6.dts +++ b/arch/arm/boot/dts/kirkwood-openblocks_a6.dts @@ -41,7 +41,7 @@ }; pinctrl: pin-controller@10000 { - pinctrl-0 = <&pmx_dip_switches &pmx_gpio_header>; + pinctrl-0 = <&pmx_dip_switches>; pinctrl-names = "default"; pmx_uart0: pmx-uart0 { @@ -174,3 +174,10 @@ phy-handle = <ðphy0>; }; }; + +&gpio0 { + status = "okay"; + + pinctrl-0 = <&pmx_gpio_header>; + pinctrl-names = "default"; +}; diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi index 1c2c74655416..731ec37aed5b 100644 --- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi +++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi @@ -13,6 +13,11 @@ }; }; + memory@0 { + device_type = "memory"; + reg = <0 0>; + }; + leds { compatible = "gpio-leds"; user0 { diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi index fdb736c82045..7cae9c5e27db 100644 --- a/arch/arm/boot/dts/lpc18xx.dtsi +++ b/arch/arm/boot/dts/lpc18xx.dtsi @@ -20,6 +20,9 @@ #define LPC_GPIO(port, pin) (port * 32 + pin) / { + #address-cells = <1>; + #size-cells = <1>; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -186,6 +189,10 @@ clock-names = "stmmaceth"; resets = <&rgu 22>; reset-names = "stmmaceth"; + rx-fifo-depth = <256>; + tx-fifo-depth = <256>; + snps,pbl = <4>; /* 32 (8x mode) */ + snps,force_thresh_dma_mode; status = "disabled"; }; diff --git a/arch/arm/boot/dts/lpc32xx.dtsi b/arch/arm/boot/dts/lpc32xx.dtsi index e295e1ec82a5..b5841fab51c1 100644 --- a/arch/arm/boot/dts/lpc32xx.dtsi +++ b/arch/arm/boot/dts/lpc32xx.dtsi @@ -51,9 +51,19 @@ #address-cells = <1>; #size-cells = <1>; compatible = "simple-bus"; - ranges = <0x20000000 0x20000000 0x30000000>, + ranges = <0x00000000 0x00000000 0x10000000>, + <0x20000000 0x20000000 0x30000000>, <0xe0000000 0xe0000000 0x04000000>; + iram: sram@08000000 { + compatible = "mmio-sram"; + reg = <0x08000000 0x20000>; + + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x00000000 0x08000000 0x20000>; + }; + /* * Enable either SLC or MLC */ diff --git a/arch/arm/boot/dts/lpc4337-ciaa.dts b/arch/arm/boot/dts/lpc4337-ciaa.dts index 5cfadb06c8df..7c16d639a1b4 100644 --- a/arch/arm/boot/dts/lpc4337-ciaa.dts +++ b/arch/arm/boot/dts/lpc4337-ciaa.dts @@ -30,7 +30,7 @@ stdout-path = &uart2; }; - memory { + memory@28000000 { device_type = "memory"; reg = <0x28000000 0x0800000>; /* 8 MB */ }; diff --git a/arch/arm/boot/dts/lpc4350-hitex-eval.dts b/arch/arm/boot/dts/lpc4350-hitex-eval.dts index 6c9048d4d03c..874c75d44013 100644 --- a/arch/arm/boot/dts/lpc4350-hitex-eval.dts +++ b/arch/arm/boot/dts/lpc4350-hitex-eval.dts @@ -33,7 +33,7 @@ stdout-path = &uart0; }; - memory { + memory@28000000 { device_type = "memory"; reg = <0x28000000 0x800000>; /* 8 MB */ }; @@ -424,7 +424,7 @@ /* NXP SE97BTP with temperature sensor + eeprom */ sensor@18 { - compatible = "nxp,jc42"; + compatible = "nxp,se97", "jedec,jc-42.4-temp"; reg = <0x18>; }; diff --git a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts index 1919be4dab2b..9b5fad622522 100644 --- a/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts +++ b/arch/arm/boot/dts/lpc4357-ea4357-devkit.dts @@ -33,7 +33,7 @@ stdout-path = &uart0; }; - memory { + memory@28000000 { device_type = "memory"; reg = <0x28000000 0x2000000>; /* 32 MB */ }; diff --git a/arch/arm/boot/dts/ls1021a-twr.dts b/arch/arm/boot/dts/ls1021a-twr.dts index 75ecaed32ae5..a8b148ad1dd2 100644 --- a/arch/arm/boot/dts/ls1021a-twr.dts +++ b/arch/arm/boot/dts/ls1021a-twr.dts @@ -108,12 +108,23 @@ panel: panel { compatible = "nec,nl4827hc19-05b"; + + port { + panel_in: endpoint { + remote-endpoint = <&dcu_out>; + }; + }; }; }; &dcu { - fsl,panel = <&panel>; status = "okay"; + + port { + dcu_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; }; &dspi1 { diff --git a/arch/arm/boot/dts/meson8b.dtsi b/arch/arm/boot/dts/meson8b.dtsi index fc4080de4b7b..41fd53671859 100644 --- a/arch/arm/boot/dts/meson8b.dtsi +++ b/arch/arm/boot/dts/meson8b.dtsi @@ -162,6 +162,27 @@ reg = <0xc1108000 0x4>, <0xc1104000 0x460>; }; + pwm_ab: pwm@8550 { + compatible = "amlogic,meson8b-pwm"; + reg = <0xc1108550 0x10>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm_cd: pwm@8650 { + compatible = "amlogic,meson8b-pwm"; + reg = <0xc1108650 0x10>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm_ef: pwm@86c0 { + compatible = "amlogic,meson8b-pwm"; + reg = <0xc11086c0 0x10>; + #pwm-cells = <3>; + status = "disabled"; + }; + pinctrl_cbus: pinctrl@c1109880 { compatible = "amlogic,meson8b-cbus-pinctrl"; reg = <0xc1109880 0x10>; diff --git a/arch/arm/boot/dts/mps2.dtsi b/arch/arm/boot/dts/mps2.dtsi index e3fed8d34558..efb8a03cb970 100644 --- a/arch/arm/boot/dts/mps2.dtsi +++ b/arch/arm/boot/dts/mps2.dtsi @@ -42,6 +42,7 @@ * OTHER DEALINGS IN THE SOFTWARE. */ +#include "skeleton.dtsi" #include "armv7-m.dtsi" / { diff --git a/arch/arm/boot/dts/ntc-gr8-evb.dts b/arch/arm/boot/dts/ntc-gr8-evb.dts new file mode 100644 index 000000000000..4b622f3b5220 --- /dev/null +++ b/arch/arm/boot/dts/ntc-gr8-evb.dts @@ -0,0 +1,342 @@ +/* + * Copyright 2016 Free Electrons + * Copyright 2016 NextThing Co + * + * Mylène Josserand <mylene.josserand@free-electrons.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "ntc-gr8.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + model = "NextThing GR8-EVB"; + compatible = "nextthing,gr8-evb", "nextthing,gr8"; + + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + serial0 = &uart1; + serial1 = &uart2; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + backlight: backlight { + compatible = "pwm-backlight"; + pwms = <&pwm 0 10000 0>; + enable-gpios = <&axp_gpio 1 GPIO_ACTIVE_HIGH>; + + brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; + default-brightness-level = <8>; + }; +}; + +&be0 { + status = "okay"; +}; + +&codec { + status = "okay"; +}; + +&ehci0 { + status = "okay"; +}; + +&i2c0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins_a>; + status = "okay"; + + axp209: pmic@34 { + reg = <0x34>; + + /* + * The interrupt is routed through the "External Fast + * Interrupt Request" pin (ball G13 of the module) + * directly to the main interrupt controller, without + * any other controller interfering. + */ + interrupts = <0>; + }; +}; + +#include "axp209.dtsi" + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + wm8978: codec@1a { + #sound-dai-cells = <0>; + compatible = "wlf,wm8978"; + reg = <0x1a>; + }; + + pcf8563: rtc@51 { + compatible = "phg,pcf8563"; + reg = <0x51>; + }; +}; + +&i2c2 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins_a>; + status = "okay"; +}; + +&i2s0 { + pinctrl-names = "default"; + pinctrl-0 = <&i2s0_mclk_pins_a>, <&i2s0_data_pins_a>; + status = "okay"; +}; + +&ir0 { + pinctrl-names = "default"; + pinctrl-0 = <&ir0_rx_pins_a>; + status = "okay"; +}; + +&lradc { + vref-supply = <®_ldo2>; + status = "okay"; + + button@190 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <190000>; + }; + + button@390 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <390000>; + }; + + button@600 { + label = "Menu"; + linux,code = <KEY_MENU>; + channel = <0>; + voltage = <600000>; + }; + + button@800 { + label = "Search"; + linux,code = <KEY_SEARCH>; + channel = <0>; + voltage = <800000>; + }; + + button@980 { + label = "Home"; + linux,code = <KEY_HOMEPAGE>; + channel = <0>; + voltage = <980000>; + }; + + button@1180 { + label = "Esc"; + linux,code = <KEY_ESC>; + channel = <0>; + voltage = <1180000>; + }; + + button@1400 { + label = "Enter"; + linux,code = <KEY_ENTER>; + channel = <0>; + voltage = <1400000>; + }; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_gr8_evb>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */ + cd-inverted; + status = "okay"; +}; + +&nfc { + pinctrl-names = "default"; + pinctrl-0 = <&nand_pins_a &nand_cs0_pins_a &nand_rb0_pins_a>; + + /* MLC Support sucks for now */ + status = "disabled"; +}; + +&ohci0 { + status = "okay"; +}; + +&otg_sram { + status = "okay"; +}; + +&pio { + mmc0_cd_pin_gr8_evb: mmc0-cd-pin@0 { + allwinner,pins = "PG0"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + usb0_id_pin_gr8_evb: usb0-id-pin@0 { + allwinner,pins = "PG2"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + usb0_vbus_det_pin_gr8_evb: usb0-vbus-det-pin@0 { + allwinner,pins = "PG1"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + usb1_vbus_pin_gr8_evb: usb1-vbus-pin@0 { + allwinner,pins = "PG13"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +&pwm { + pinctrl-names = "default"; + pinctrl-0 = <&pwm0_pins_a>; + status = "okay"; +}; + +®_dcdc2 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; + regulator-always-on; +}; + +®_dcdc3 { + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1300000>; + regulator-name = "vdd-sys"; + regulator-always-on; +}; + +®_ldo1 { + regulator-name = "vdd-rtc"; +}; + +®_ldo2 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + regulator-name = "avcc"; + regulator-always-on; +}; + +®_usb1_vbus { + pinctrl-0 = <&usb1_vbus_pin_gr8_evb>; + gpio = <&pio 6 13 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&rtp { + allwinner,ts-attached; +}; + +&spdif { + pinctrl-names = "default"; + pinctrl-0 = <&spdif_tx_pins_a>; + status = "okay"; +}; + +&tve0 { + status = "okay"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins_a>, <&uart1_cts_rts_pins_a>; + status = "okay"; +}; + +&usb_otg { + /* + * The GR8-EVB has a somewhat interesting design. There's a + * pin supposed to control VBUS, an ID pin, a VBUS detect pin, + * so everything should work just fine. + * + * Except that the pin supposed to control VBUS is not + * connected to any controllable output, neither to the SoC + * through a GPIO or to the PMIC, and it is pulled down, + * meaning that we will never be able to enable VBUS on this + * board. + */ + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_pin_gr8_evb>, <&usb0_vbus_det_pin_gr8_evb>; + usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ + usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb1_vbus-supply = <®_usb1_vbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/ntc-gr8.dtsi b/arch/arm/boot/dts/ntc-gr8.dtsi new file mode 100644 index 000000000000..ca54e03ef366 --- /dev/null +++ b/arch/arm/boot/dts/ntc-gr8.dtsi @@ -0,0 +1,1087 @@ +/* + * Copyright 2016 Mylène Josserand + * + * Mylène Josserand <mylene.josserand@free-electrons.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <dt-bindings/clock/sun4i-a10-pll2.h> +#include <dt-bindings/dma/sun4i-a10.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + interrupt-parent = <&intc>; + #address-cells = <1>; + #size-cells = <1>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a8"; + reg = <0x0>; + clocks = <&cpu>; + }; + }; + + clocks { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* + * This is a dummy clock, to be used as placeholder on + * other mux clocks when a specific parent clock is not + * yet implemented. It should be dropped when the driver + * is complete. + */ + dummy: dummy { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <0>; + }; + + osc24M: clk@01c20050 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-osc-clk"; + reg = <0x01c20050 0x4>; + clock-frequency = <24000000>; + clock-output-names = "osc24M"; + }; + + osc3M: osc3M-clk { + compatible = "fixed-factor-clock"; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + clocks = <&osc24M>; + clock-output-names = "osc3M"; + }; + + osc32k: clk@0 { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <32768>; + clock-output-names = "osc32k"; + }; + + pll1: clk@01c20000 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-pll1-clk"; + reg = <0x01c20000 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll1"; + }; + + pll2: clk@01c20008 { + #clock-cells = <1>; + compatible = "allwinner,sun5i-a13-pll2-clk"; + reg = <0x01c20008 0x8>; + clocks = <&osc24M>; + clock-output-names = "pll2-1x", "pll2-2x", + "pll2-4x", "pll2-8x"; + }; + + pll3: clk@01c20010 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-pll3-clk"; + reg = <0x01c20010 0x4>; + clocks = <&osc3M>; + clock-output-names = "pll3"; + }; + + pll3x2: pll3x2-clk { + compatible = "allwinner,sun4i-a10-pll3-2x-clk"; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <2>; + clocks = <&pll3>; + clock-output-names = "pll3-2x"; + }; + + pll4: clk@01c20018 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-pll1-clk"; + reg = <0x01c20018 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll4"; + }; + + pll5: clk@01c20020 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-a10-pll5-clk"; + reg = <0x01c20020 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll5_ddr", "pll5_other"; + }; + + pll6: clk@01c20028 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-a10-pll6-clk"; + reg = <0x01c20028 0x4>; + clocks = <&osc24M>; + clock-output-names = "pll6_sata", "pll6_other", "pll6"; + }; + + pll7: clk@01c20030 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-pll3-clk"; + reg = <0x01c20030 0x4>; + clocks = <&osc3M>; + clock-output-names = "pll7"; + }; + + pll7x2: pll7x2-clk { + compatible = "allwinner,sun4i-a10-pll3-2x-clk"; + #clock-cells = <0>; + clock-div = <1>; + clock-mult = <2>; + clocks = <&pll7>; + clock-output-names = "pll7-2x"; + }; + + /* dummy is 200M */ + cpu: cpu@01c20054 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-cpu-clk"; + reg = <0x01c20054 0x4>; + clocks = <&osc32k>, <&osc24M>, <&pll1>, <&dummy>; + clock-output-names = "cpu"; + }; + + axi: axi@01c20054 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-axi-clk"; + reg = <0x01c20054 0x4>; + clocks = <&cpu>; + clock-output-names = "axi"; + }; + + ahb: ahb@01c20054 { + #clock-cells = <0>; + compatible = "allwinner,sun5i-a13-ahb-clk"; + reg = <0x01c20054 0x4>; + clocks = <&axi>, <&cpu>, <&pll6 1>; + clock-output-names = "ahb"; + /* + * Use PLL6 as parent, instead of CPU/AXI + * which has rate changes due to cpufreq + */ + assigned-clocks = <&ahb>; + assigned-clock-parents = <&pll6 1>; + }; + + apb0: apb0@01c20054 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-apb0-clk"; + reg = <0x01c20054 0x4>; + clocks = <&ahb>; + clock-output-names = "apb0"; + }; + + apb1: clk@01c20058 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-apb1-clk"; + reg = <0x01c20058 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&osc32k>; + clock-output-names = "apb1"; + }; + + axi_gates: clk@01c2005c { + #clock-cells = <1>; + compatible = "allwinner,sun4i-a10-gates-clk"; + reg = <0x01c2005c 0x4>; + clocks = <&axi>; + clock-indices = <0>; + clock-output-names = "axi_dram"; + }; + + ahb_gates: clk@01c20060 { + #clock-cells = <1>; + compatible = "allwinner,sun5i-a13-ahb-gates-clk"; + reg = <0x01c20060 0x8>; + clocks = <&ahb>; + clock-indices = <0>, <1>, + <2>, <5>, <6>, + <7>, <8>, <9>, + <10>, <13>, + <14>, <17>, <20>, + <21>, <22>, + <28>, <32>, <34>, + <36>, <40>, <44>, + <46>, <51>, + <52>; + clock-output-names = "ahb_usbotg", "ahb_ehci", + "ahb_ohci", "ahb_ss", "ahb_dma", + "ahb_bist", "ahb_mmc0", "ahb_mmc1", + "ahb_mmc2", "ahb_nand", + "ahb_sdram", "ahb_emac", "ahb_spi0", + "ahb_spi1", "ahb_spi2", + "ahb_hstimer", "ahb_ve", "ahb_tve", + "ahb_lcd", "ahb_csi", "ahb_de_be", + "ahb_de_fe", "ahb_iep", + "ahb_mali400"; + }; + + apb0_gates: clk@01c20068 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-a10-gates-clk"; + reg = <0x01c20068 0x4>; + clocks = <&apb0>; + clock-indices = <0>, <3>, + <5>, <6>; + clock-output-names = "apb0_codec", "apb0_i2s0", + "apb0_pio", "apb0_ir"; + }; + + apb1_gates: clk@01c2006c { + #clock-cells = <1>; + compatible = "allwinner,sun4i-a10-gates-clk"; + reg = <0x01c2006c 0x4>; + clocks = <&apb1>; + clock-indices = <0>, <1>, + <2>, <17>, + <18>, <19>; + clock-output-names = "apb1_i2c0", "apb1_i2c1", + "apb1_i2c2", "apb1_uart1", + "apb1_uart2", "apb1_uart3"; + }; + + nand_clk: clk@01c20080 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c20080 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "nand"; + }; + + ms_clk: clk@01c20084 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c20084 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ms"; + }; + + mmc0_clk: clk@01c20088 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-a10-mmc-clk"; + reg = <0x01c20088 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc0", + "mmc0_output", + "mmc0_sample"; + }; + + mmc1_clk: clk@01c2008c { + #clock-cells = <1>; + compatible = "allwinner,sun4i-a10-mmc-clk"; + reg = <0x01c2008c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc1", + "mmc1_output", + "mmc1_sample"; + }; + + mmc2_clk: clk@01c20090 { + #clock-cells = <1>; + compatible = "allwinner,sun4i-a10-mmc-clk"; + reg = <0x01c20090 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mmc2", + "mmc2_output", + "mmc2_sample"; + }; + + ts_clk: clk@01c20098 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c20098 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ts"; + }; + + ss_clk: clk@01c2009c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c2009c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ss"; + }; + + spi0_clk: clk@01c200a0 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c200a0 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi0"; + }; + + spi1_clk: clk@01c200a4 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c200a4 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi1"; + }; + + spi2_clk: clk@01c200a8 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c200a8 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "spi2"; + }; + + ir0_clk: clk@01c200b0 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c200b0 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "ir0"; + }; + + i2s0_clk: clk@01c200b8 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod1-clk"; + reg = <0x01c200b8 0x4>; + clocks = <&pll2 SUN4I_A10_PLL2_8X>, + <&pll2 SUN4I_A10_PLL2_4X>, + <&pll2 SUN4I_A10_PLL2_2X>, + <&pll2 SUN4I_A10_PLL2_1X>; + clock-output-names = "i2s0"; + }; + + spdif_clk: clk@01c200c0 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod1-clk"; + reg = <0x01c200c0 0x4>; + clocks = <&pll2 SUN4I_A10_PLL2_8X>, + <&pll2 SUN4I_A10_PLL2_4X>, + <&pll2 SUN4I_A10_PLL2_2X>, + <&pll2 SUN4I_A10_PLL2_1X>; + clock-output-names = "spdif"; + }; + + usb_clk: clk@01c200cc { + #clock-cells = <1>; + #reset-cells = <1>; + compatible = "allwinner,sun5i-a13-usb-clk"; + reg = <0x01c200cc 0x4>; + clocks = <&pll6 1>; + clock-output-names = "usb_ohci0", "usb_phy"; + }; + + dram_gates: clk@01c20100 { + #clock-cells = <1>; + compatible = "nextthing,gr8-dram-gates-clk", + "allwinner,sun4i-a10-gates-clk"; + reg = <0x01c20100 0x4>; + clocks = <&pll5 0>; + clock-indices = <0>, + <1>, + <25>, + <26>, + <29>, + <31>; + clock-output-names = "dram_ve", + "dram_csi", + "dram_de_fe", + "dram_de_be", + "dram_ace", + "dram_iep"; + }; + + de_be_clk: clk@01c20104 { + #clock-cells = <0>; + #reset-cells = <0>; + compatible = "allwinner,sun4i-a10-display-clk"; + reg = <0x01c20104 0x4>; + clocks = <&pll3>, <&pll7>, <&pll5 1>; + clock-output-names = "de-be"; + }; + + de_fe_clk: clk@01c2010c { + #clock-cells = <0>; + #reset-cells = <0>; + compatible = "allwinner,sun4i-a10-display-clk"; + reg = <0x01c2010c 0x4>; + clocks = <&pll3>, <&pll7>, <&pll5 1>; + clock-output-names = "de-fe"; + }; + + tcon_ch0_clk: clk@01c20118 { + #clock-cells = <0>; + #reset-cells = <1>; + compatible = "allwinner,sun4i-a10-tcon-ch0-clk"; + reg = <0x01c20118 0x4>; + clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>; + clock-output-names = "tcon-ch0-sclk"; + }; + + tcon_ch1_clk: clk@01c2012c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-tcon-ch1-clk"; + reg = <0x01c2012c 0x4>; + clocks = <&pll3>, <&pll7>, <&pll3x2>, <&pll7x2>; + clock-output-names = "tcon-ch1-sclk"; + }; + + codec_clk: clk@01c20140 { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-codec-clk"; + reg = <0x01c20140 0x4>; + clocks = <&pll2 SUN4I_A10_PLL2_1X>; + clock-output-names = "codec"; + }; + + mbus_clk: clk@01c2015c { + #clock-cells = <0>; + compatible = "allwinner,sun5i-a13-mbus-clk"; + reg = <0x01c2015c 0x4>; + clocks = <&osc24M>, <&pll6 1>, <&pll5 1>; + clock-output-names = "mbus"; + }; + }; + + display-engine { + compatible = "allwinner,sun5i-a13-display-engine"; + allwinner,pipelines = <&fe0>; + }; + + soc@01c00000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram-controller@01c00000 { + compatible = "allwinner,sun4i-a10-sram-controller"; + reg = <0x01c00000 0x30>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + sram_a: sram@00000000 { + compatible = "mmio-sram"; + reg = <0x00000000 0xc000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00000000 0xc000>; + }; + + sram_d: sram@00010000 { + compatible = "mmio-sram"; + reg = <0x00010000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00010000 0x1000>; + + otg_sram: sram-section@0000 { + compatible = "allwinner,sun4i-a10-sram-d"; + reg = <0x0000 0x1000>; + status = "disabled"; + }; + }; + }; + + dma: dma-controller@01c02000 { + compatible = "allwinner,sun4i-a10-dma"; + reg = <0x01c02000 0x1000>; + interrupts = <27>; + clocks = <&ahb_gates 6>; + #dma-cells = <2>; + }; + + nfc: nand@01c03000 { + compatible = "allwinner,sun4i-a10-nand"; + reg = <0x01c03000 0x1000>; + interrupts = <37>; + clocks = <&ahb_gates 13>, <&nand_clk>; + clock-names = "ahb", "mod"; + dmas = <&dma SUN4I_DMA_DEDICATED 3>; + dma-names = "rxtx"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + spi0: spi@01c05000 { + compatible = "allwinner,sun4i-a10-spi"; + reg = <0x01c05000 0x1000>; + interrupts = <10>; + clocks = <&ahb_gates 20>, <&spi0_clk>; + clock-names = "ahb", "mod"; + dmas = <&dma SUN4I_DMA_DEDICATED 27>, + <&dma SUN4I_DMA_DEDICATED 26>; + dma-names = "rx", "tx"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + spi1: spi@01c06000 { + compatible = "allwinner,sun4i-a10-spi"; + reg = <0x01c06000 0x1000>; + interrupts = <11>; + clocks = <&ahb_gates 21>, <&spi1_clk>; + clock-names = "ahb", "mod"; + dmas = <&dma SUN4I_DMA_DEDICATED 9>, + <&dma SUN4I_DMA_DEDICATED 8>; + dma-names = "rx", "tx"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + tve0: tv-encoder@01c0a000 { + compatible = "allwinner,sun4i-a10-tv-encoder"; + reg = <0x01c0a000 0x1000>; + clocks = <&ahb_gates 34>; + resets = <&tcon_ch0_clk 0>; + status = "disabled"; + + port { + #address-cells = <1>; + #size-cells = <0>; + + tve0_in_tcon0: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_out_tve0>; + }; + }; + }; + + tcon0: lcd-controller@01c0c000 { + compatible = "allwinner,sun5i-a13-tcon"; + reg = <0x01c0c000 0x1000>; + interrupts = <44>; + resets = <&tcon_ch0_clk 1>; + reset-names = "lcd"; + clocks = <&ahb_gates 36>, + <&tcon_ch0_clk>, + <&tcon_ch1_clk>; + clock-names = "ahb", + "tcon-ch0", + "tcon-ch1"; + clock-output-names = "tcon-pixel-clock"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + tcon0_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + tcon0_in_be0: endpoint@0 { + reg = <0>; + remote-endpoint = <&be0_out_tcon0>; + }; + }; + + tcon0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + tcon0_out_tve0: endpoint@1 { + reg = <1>; + remote-endpoint = <&tve0_in_tcon0>; + }; + }; + }; + }; + + mmc0: mmc@01c0f000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c0f000 0x1000>; + clocks = <&ahb_gates 8>, + <&mmc0_clk 0>, + <&mmc0_clk 1>, + <&mmc0_clk 2>; + clock-names = "ahb", + "mmc", + "output", + "sample"; + interrupts = <32>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + mmc1: mmc@01c10000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c10000 0x1000>; + clocks = <&ahb_gates 9>, + <&mmc1_clk 0>, + <&mmc1_clk 1>, + <&mmc1_clk 2>; + clock-names = "ahb", + "mmc", + "output", + "sample"; + interrupts = <33>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + mmc2: mmc@01c11000 { + compatible = "allwinner,sun5i-a13-mmc"; + reg = <0x01c11000 0x1000>; + clocks = <&ahb_gates 10>, + <&mmc2_clk 0>, + <&mmc2_clk 1>, + <&mmc2_clk 2>; + clock-names = "ahb", + "mmc", + "output", + "sample"; + interrupts = <34>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + usb_otg: usb@01c13000 { + compatible = "allwinner,sun4i-a10-musb"; + reg = <0x01c13000 0x0400>; + clocks = <&ahb_gates 0>; + interrupts = <38>; + interrupt-names = "mc"; + phys = <&usbphy 0>; + phy-names = "usb"; + extcon = <&usbphy 0>; + allwinner,sram = <&otg_sram 1>; + status = "disabled"; + + dr_mode = "otg"; + }; + + usbphy: phy@01c13400 { + #phy-cells = <1>; + compatible = "allwinner,sun5i-a13-usb-phy"; + reg = <0x01c13400 0x10 0x01c14800 0x4>; + reg-names = "phy_ctrl", "pmu1"; + clocks = <&usb_clk 8>; + clock-names = "usb_phy"; + resets = <&usb_clk 0>, <&usb_clk 1>; + reset-names = "usb0_reset", "usb1_reset"; + status = "disabled"; + }; + + ehci0: usb@01c14000 { + compatible = "allwinner,sun5i-a13-ehci", "generic-ehci"; + reg = <0x01c14000 0x100>; + interrupts = <39>; + clocks = <&ahb_gates 1>; + phys = <&usbphy 1>; + phy-names = "usb"; + status = "disabled"; + }; + + ohci0: usb@01c14400 { + compatible = "allwinner,sun5i-a13-ohci", "generic-ohci"; + reg = <0x01c14400 0x100>; + interrupts = <40>; + clocks = <&usb_clk 6>, <&ahb_gates 2>; + phys = <&usbphy 1>; + phy-names = "usb"; + status = "disabled"; + }; + + spi2: spi@01c17000 { + compatible = "allwinner,sun4i-a10-spi"; + reg = <0x01c17000 0x1000>; + interrupts = <12>; + clocks = <&ahb_gates 22>, <&spi2_clk>; + clock-names = "ahb", "mod"; + dmas = <&dma SUN4I_DMA_DEDICATED 29>, + <&dma SUN4I_DMA_DEDICATED 28>; + dma-names = "rx", "tx"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + intc: interrupt-controller@01c20400 { + compatible = "allwinner,sun4i-a10-ic"; + reg = <0x01c20400 0x400>; + interrupt-controller; + #interrupt-cells = <1>; + }; + + pio: pinctrl@01c20800 { + compatible = "nextthing,gr8-pinctrl"; + reg = <0x01c20800 0x400>; + interrupts = <28>; + clocks = <&apb0_gates 5>; + gpio-controller; + interrupt-controller; + #interrupt-cells = <3>; + #gpio-cells = <3>; + + i2c0_pins_a: i2c0@0 { + allwinner,pins = "PB0", "PB1"; + allwinner,function = "i2c0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + i2c1_pins_a: i2c1@0 { + allwinner,pins = "PB15", "PB16"; + allwinner,function = "i2c1"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + i2c2_pins_a: i2c2@0 { + allwinner,pins = "PB17", "PB18"; + allwinner,function = "i2c2"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + i2s0_data_pins_a: i2s0-data@0 { + allwinner,pins = "PB6", "PB7", "PB8", "PB9"; + allwinner,function = "i2s0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + i2s0_mclk_pins_a: i2s0-mclk@0 { + allwinner,pins = "PB6", "PB7", "PB8", "PB9"; + allwinner,function = "i2s0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + ir0_rx_pins_a: ir0@0 { + allwinner,pins = "PB4"; + allwinner,function = "ir0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + lcd_rgb666_pins: lcd-rgb666@0 { + allwinner,pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", + "PD10", "PD11", "PD12", "PD13", "PD14", "PD15", + "PD18", "PD19", "PD20", "PD21", "PD22", "PD23", + "PD24", "PD25", "PD26", "PD27"; + allwinner,function = "lcd0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mmc0_pins_a: mmc0@0 { + allwinner,pins = "PF0", "PF1", "PF2", "PF3", + "PF4", "PF5"; + allwinner,function = "mmc0"; + allwinner,drive = <SUN4I_PINCTRL_30_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + nand_pins_a: nand-base0@0 { + allwinner,pins = "PC0", "PC1", "PC2", + "PC5", "PC8", "PC9", "PC10", + "PC11", "PC12", "PC13", "PC14", + "PC15"; + allwinner,function = "nand0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + nand_cs0_pins_a: nand-cs@0 { + allwinner,pins = "PC4"; + allwinner,function = "nand0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + nand_rb0_pins_a: nand-rb@0 { + allwinner,pins = "PC6"; + allwinner,function = "nand0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + pwm0_pins_a: pwm0@0 { + allwinner,pins = "PB2"; + allwinner,function = "pwm0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + spdif_tx_pins_a: spdif@0 { + allwinner,pins = "PB10"; + allwinner,function = "spdif"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + uart1_pins_a: uart1@1 { + allwinner,pins = "PG3", "PG4"; + allwinner,function = "uart1"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + uart1_cts_rts_pins_a: uart1-cts-rts@0 { + allwinner,pins = "PG5", "PG6"; + allwinner,function = "uart1"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + }; + + pwm: pwm@01c20e00 { + compatible = "allwinner,sun5i-a10s-pwm"; + reg = <0x01c20e00 0xc>; + clocks = <&osc24M>; + #pwm-cells = <3>; + status = "disabled"; + }; + + timer@01c20c00 { + compatible = "allwinner,sun4i-a10-timer"; + reg = <0x01c20c00 0x90>; + interrupts = <22>; + clocks = <&osc24M>; + }; + + wdt: watchdog@01c20c90 { + compatible = "allwinner,sun4i-a10-wdt"; + reg = <0x01c20c90 0x10>; + }; + + spdif: spdif@01c21000 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun4i-a10-spdif"; + reg = <0x01c21000 0x400>; + interrupts = <13>; + clocks = <&apb0_gates 1>, <&spdif_clk>; + clock-names = "apb", "spdif"; + dmas = <&dma SUN4I_DMA_NORMAL 2>, + <&dma SUN4I_DMA_NORMAL 2>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + ir0: ir@01c21800 { + compatible = "allwinner,sun4i-a10-ir"; + clocks = <&apb0_gates 6>, <&ir0_clk>; + clock-names = "apb", "ir"; + interrupts = <5>; + reg = <0x01c21800 0x40>; + status = "disabled"; + }; + + i2s0: i2s@01c22400 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun4i-a10-i2s"; + reg = <0x01c22400 0x400>; + interrupts = <16>; + clocks = <&apb0_gates 3>, <&i2s0_clk>; + clock-names = "apb", "mod"; + dmas = <&dma SUN4I_DMA_NORMAL 3>, + <&dma SUN4I_DMA_NORMAL 3>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + lradc: lradc@01c22800 { + compatible = "allwinner,sun4i-a10-lradc-keys"; + reg = <0x01c22800 0x100>; + interrupts = <31>; + status = "disabled"; + }; + + codec: codec@01c22c00 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun4i-a10-codec"; + reg = <0x01c22c00 0x40>; + interrupts = <30>; + clocks = <&apb0_gates 0>, <&codec_clk>; + clock-names = "apb", "codec"; + dmas = <&dma SUN4I_DMA_NORMAL 19>, + <&dma SUN4I_DMA_NORMAL 19>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + rtp: rtp@01c25000 { + compatible = "allwinner,sun5i-a13-ts"; + reg = <0x01c25000 0x100>; + interrupts = <29>; + #thermal-sensor-cells = <0>; + }; + + uart1: serial@01c28400 { + compatible = "snps,dw-apb-uart"; + reg = <0x01c28400 0x400>; + interrupts = <2>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&apb1_gates 17>; + status = "disabled"; + }; + + uart2: serial@01c28800 { + compatible = "snps,dw-apb-uart"; + reg = <0x01c28800 0x400>; + interrupts = <3>; + reg-shift = <2>; + reg-io-width = <4>; + clocks = <&apb1_gates 18>; + status = "disabled"; + }; + + i2c0: i2c@01c2ac00 { + compatible = "allwinner,sun4i-a10-i2c"; + reg = <0x01c2ac00 0x400>; + interrupts = <7>; + clocks = <&apb1_gates 0>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c1: i2c@01c2b000 { + compatible = "allwinner,sun4i-a10-i2c"; + reg = <0x01c2b000 0x400>; + interrupts = <8>; + clocks = <&apb1_gates 1>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c2: i2c@01c2b400 { + compatible = "allwinner,sun4i-a10-i2c"; + reg = <0x01c2b400 0x400>; + interrupts = <9>; + clocks = <&apb1_gates 2>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + timer@01c60000 { + compatible = "allwinner,sun5i-a13-hstimer"; + reg = <0x01c60000 0x1000>; + interrupts = <82>, <83>; + clocks = <&ahb_gates 28>; + }; + + fe0: display-frontend@01e00000 { + compatible = "allwinner,sun5i-a13-display-frontend"; + reg = <0x01e00000 0x20000>; + interrupts = <47>; + clocks = <&ahb_gates 46>, <&de_fe_clk>, + <&dram_gates 25>; + clock-names = "ahb", "mod", + "ram"; + resets = <&de_fe_clk>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + fe0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + fe0_out_be0: endpoint@0 { + reg = <0>; + remote-endpoint = <&be0_in_fe0>; + }; + }; + }; + }; + + be0: display-backend@01e60000 { + compatible = "allwinner,sun5i-a13-display-backend"; + reg = <0x01e60000 0x10000>; + clocks = <&ahb_gates 44>, <&de_be_clk>, + <&dram_gates 26>; + clock-names = "ahb", "mod", + "ram"; + resets = <&de_be_clk>; + status = "disabled"; + + assigned-clocks = <&de_be_clk>; + assigned-clock-rates = <300000000>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + be0_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + be0_in_fe0: endpoint@0 { + reg = <0>; + remote-endpoint = <&fe0_out_be0>; + }; + }; + + be0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + be0_out_tcon0: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_in_be0>; + }; + }; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi index 578fa2a54dce..4f793a025a72 100644 --- a/arch/arm/boot/dts/omap2.dtsi +++ b/arch/arm/boot/dts/omap2.dtsi @@ -12,11 +12,11 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/pinctrl/omap.h> -#include "skeleton.dtsi" - / { compatible = "ti,omap2430", "ti,omap2420", "ti,omap2"; interrupt-parent = <&intc>; + #address-cells = <1>; + #size-cells = <1>; aliases { serial0 = &uart1; diff --git a/arch/arm/boot/dts/omap2420-h4.dts b/arch/arm/boot/dts/omap2420-h4.dts index 34cdecb4fdda..9265c0b9c3f3 100644 --- a/arch/arm/boot/dts/omap2420-h4.dts +++ b/arch/arm/boot/dts/omap2420-h4.dts @@ -13,7 +13,7 @@ model = "TI OMAP2420 H4 board"; compatible = "ti,omap2420-h4", "ti,omap2420", "ti,omap2"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x4000000>; /* 64 MB */ }; diff --git a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi index db95aadcca70..7e5ffc583c90 100644 --- a/arch/arm/boot/dts/omap2420-n8x0-common.dtsi +++ b/arch/arm/boot/dts/omap2420-n8x0-common.dtsi @@ -1,7 +1,7 @@ #include "omap2420.dtsi" / { - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x8000000>; /* 128 MB */ }; diff --git a/arch/arm/boot/dts/omap2430-sdp.dts b/arch/arm/boot/dts/omap2430-sdp.dts index 6b36ede58488..4f7d9d7c00c7 100644 --- a/arch/arm/boot/dts/omap2430-sdp.dts +++ b/arch/arm/boot/dts/omap2430-sdp.dts @@ -13,7 +13,7 @@ model = "TI OMAP2430 SDP"; compatible = "ti,omap2430-sdp", "ti,omap2430", "ti,omap2"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x8000000>; /* 128 MB */ }; diff --git a/arch/arm/boot/dts/omap3-beagle-xm.dts b/arch/arm/boot/dts/omap3-beagle-xm.dts index 8ffde06281ad..85e297ed0ea1 100644 --- a/arch/arm/boot/dts/omap3-beagle-xm.dts +++ b/arch/arm/boot/dts/omap3-beagle-xm.dts @@ -19,7 +19,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; diff --git a/arch/arm/boot/dts/omap3-beagle.dts b/arch/arm/boot/dts/omap3-beagle.dts index a19d907d4850..4be85ce59dd1 100644 --- a/arch/arm/boot/dts/omap3-beagle.dts +++ b/arch/arm/boot/dts/omap3-beagle.dts @@ -19,7 +19,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; diff --git a/arch/arm/boot/dts/omap3-cm-t3x.dtsi b/arch/arm/boot/dts/omap3-cm-t3x.dtsi index 6a0df13fa0f3..57b9a028a49a 100644 --- a/arch/arm/boot/dts/omap3-cm-t3x.dtsi +++ b/arch/arm/boot/dts/omap3-cm-t3x.dtsi @@ -4,7 +4,7 @@ / { - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; diff --git a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi index 586010179752..f330c69cc683 100644 --- a/arch/arm/boot/dts/omap3-devkit8000-common.dtsi +++ b/arch/arm/boot/dts/omap3-devkit8000-common.dtsi @@ -10,7 +10,7 @@ #include "omap34xx.dtsi" / { - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; diff --git a/arch/arm/boot/dts/omap3-evm-37xx.dts b/arch/arm/boot/dts/omap3-evm-37xx.dts index ed449827c3d3..4f9a76544602 100644 --- a/arch/arm/boot/dts/omap3-evm-37xx.dts +++ b/arch/arm/boot/dts/omap3-evm-37xx.dts @@ -15,7 +15,7 @@ model = "TI OMAP37XX EVM (TMDSEVM3730)"; compatible = "ti,omap3-evm-37xx", "ti,omap3630", "ti,omap3"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; diff --git a/arch/arm/boot/dts/omap3-evm.dts b/arch/arm/boot/dts/omap3-evm.dts index e10dcd0fa539..99b2bfcd1059 100644 --- a/arch/arm/boot/dts/omap3-evm.dts +++ b/arch/arm/boot/dts/omap3-evm.dts @@ -14,7 +14,7 @@ model = "TI OMAP35XX EVM (TMDSEVM3530)"; compatible = "ti,omap3-evm", "ti,omap3"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi index c09a0574af90..b3a8b1f24499 100644 --- a/arch/arm/boot/dts/omap3-gta04.dtsi +++ b/arch/arm/boot/dts/omap3-gta04.dtsi @@ -21,7 +21,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; @@ -102,7 +102,7 @@ backlight { compatible = "pwm-backlight"; - pwms = <&pwm11 0 2000000 0>; + pwms = <&pwm11 0 12000000 0>; pwm-names = "backlight"; brightness-levels = <0 11 20 30 40 50 60 70 80 90 100>; default-brightness-level = <9>; /* => 90 */ diff --git a/arch/arm/boot/dts/omap3-igep.dtsi b/arch/arm/boot/dts/omap3-igep.dtsi index f4f2ce46d681..54c4c07bbe4a 100644 --- a/arch/arm/boot/dts/omap3-igep.dtsi +++ b/arch/arm/boot/dts/omap3-igep.dtsi @@ -13,7 +13,7 @@ #include "omap36xx.dtsi" / { - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; diff --git a/arch/arm/boot/dts/omap3-ldp.dts b/arch/arm/boot/dts/omap3-ldp.dts index 2f353dadfa40..e28fe13cb007 100644 --- a/arch/arm/boot/dts/omap3-ldp.dts +++ b/arch/arm/boot/dts/omap3-ldp.dts @@ -15,7 +15,7 @@ model = "TI OMAP3430 LDP (Zoom1 Labrador)"; compatible = "ti,omap3-ldp", "ti,omap3"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x8000000>; /* 128 MB */ }; diff --git a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi index eff816e0bc0a..fa611a5e4850 100644 --- a/arch/arm/boot/dts/omap3-lilly-a83x.dtsi +++ b/arch/arm/boot/dts/omap3-lilly-a83x.dtsi @@ -17,7 +17,7 @@ bootargs = "console=ttyO0,115200n8 vt.global_cursor_default=0 consoleblank=0"; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x8000000>; /* 128 MB */ }; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index 2a6078a8422c..87ca50b53002 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -54,7 +54,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; diff --git a/arch/arm/boot/dts/omap3-n950-n9.dtsi b/arch/arm/boot/dts/omap3-n950-n9.dtsi index 927b17fc4ed8..5d8c4b4a4205 100644 --- a/arch/arm/boot/dts/omap3-n950-n9.dtsi +++ b/arch/arm/boot/dts/omap3-n950-n9.dtsi @@ -24,12 +24,12 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x40000000>; /* 1 GB */ }; - vemmc: fixedregulator@0 { + vemmc: fixedregulator0 { compatible = "regulator-fixed"; regulator-name = "VEMMC"; regulator-min-microvolt = <2900000>; @@ -39,7 +39,7 @@ enable-active-high; }; - vwlan_fixed: fixedregulator@2 { + vwlan_fixed: fixedregulator2 { compatible = "regulator-fixed"; regulator-name = "VWLAN"; gpio = <&gpio2 3 GPIO_ACTIVE_HIGH>; /* gpio 35 */ diff --git a/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi index 3b3a75997f81..99a7eee6e61f 100644 --- a/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-alto35-common.dtsi @@ -44,7 +44,7 @@ #size-cells = <0>; pinctrl-names = "default"; pinctrl-0 = <&button_pins>; - button0@10 { + button0 { label = "button0"; linux,code = <BTN_0>; gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; /* gpio_10 */ diff --git a/arch/arm/boot/dts/omap3-overo-base.dtsi b/arch/arm/boot/dts/omap3-overo-base.dtsi index 3e946cac55f3..401fae838fe9 100644 --- a/arch/arm/boot/dts/omap3-overo-base.dtsi +++ b/arch/arm/boot/dts/omap3-overo-base.dtsi @@ -11,6 +11,12 @@ */ / { + + memory@0 { + device_type = "memory"; + reg = <0 0>; + }; + pwmleds { compatible = "pwm-leds"; diff --git a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi index 4f4c6efbd518..56dbd113430e 100644 --- a/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-chestnut43-common.dtsi @@ -37,13 +37,13 @@ pinctrl-0 = <&button_pins>; #address-cells = <1>; #size-cells = <0>; - button0@23 { + button0 { label = "button0"; linux,code = <BTN_0>; gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; /* gpio_23 */ wakeup-source; }; - button1@14 { + button1 { label = "button1"; linux,code = <BTN_1>; gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; /* gpio_14 */ diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi index ca86da68220c..854117dc0b77 100644 --- a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi +++ b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi @@ -119,7 +119,7 @@ pinctrl-names = "default"; pinctrl-0 = <&mcspi1_pins>; - lcd0: display { + lcd0: display@1 { compatible = "lgphilips,lb035q02"; label = "lcd35"; diff --git a/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi index 250cc7fe5d5e..286f5baddf07 100644 --- a/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-gallop43-common.dtsi @@ -37,13 +37,13 @@ pinctrl-0 = <&button_pins>; #address-cells = <1>; #size-cells = <0>; - button0@23 { + button0 { label = "button0"; linux,code = <BTN_0>; gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; /* gpio_23 */ wakeup-source; }; - button1@14 { + button1 { label = "button1"; linux,code = <BTN_1>; gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; /* gpio_14 */ diff --git a/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi index 8df7ec35d17d..a8020fb42464 100644 --- a/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-palo35-common.dtsi @@ -37,13 +37,13 @@ pinctrl-0 = <&button_pins>; #address-cells = <1>; #size-cells = <0>; - button0@23 { + button0 { label = "button0"; linux,code = <BTN_0>; gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; /* gpio_23 */ wakeup-source; }; - button1@14 { + button1 { label = "button1"; linux,code = <BTN_1>; gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; /* gpio_14 */ diff --git a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi index 0ea2c451c809..11965737e2c9 100644 --- a/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi +++ b/arch/arm/boot/dts/omap3-overo-palo43-common.dtsi @@ -37,13 +37,13 @@ pinctrl-0 = <&button_pins>; #address-cells = <1>; #size-cells = <0>; - button0@23 { + button0 { label = "button0"; linux,code = <BTN_0>; gpios = <&gpio1 23 GPIO_ACTIVE_LOW>; /* gpio_23 */ wakeup-source; }; - button1@14 { + button1 { label = "button1"; linux,code = <BTN_1>; gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; /* gpio_14 */ diff --git a/arch/arm/boot/dts/omap3-pandora-common.dtsi b/arch/arm/boot/dts/omap3-pandora-common.dtsi index dbc4dc721cc2..53e007abdc71 100644 --- a/arch/arm/boot/dts/omap3-pandora-common.dtsi +++ b/arch/arm/boot/dts/omap3-pandora-common.dtsi @@ -18,7 +18,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; @@ -45,28 +45,28 @@ pinctrl-names = "default"; pinctrl-0 = <&led_pins>; - led@1 { + led1 { label = "pandora::sd1"; gpios = <&gpio5 0 GPIO_ACTIVE_HIGH>; /* GPIO_128 */ linux,default-trigger = "mmc0"; default-state = "off"; }; - led@2 { + led2 { label = "pandora::sd2"; gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; /* GPIO_129 */ linux,default-trigger = "mmc1"; default-state = "off"; }; - led@3 { + led3 { label = "pandora::bluetooth"; gpios = <&gpio5 30 GPIO_ACTIVE_HIGH>; /* GPIO_158 */ linux,default-trigger = "heartbeat"; default-state = "off"; }; - led@4 { + led4 { label = "pandora::wifi"; gpios = <&gpio5 31 GPIO_ACTIVE_HIGH>; /* GPIO_159 */ linux,default-trigger = "mmc2"; diff --git a/arch/arm/boot/dts/omap3-sniper.dts b/arch/arm/boot/dts/omap3-sniper.dts index 78a1184cb312..bc4498e77bc9 100644 --- a/arch/arm/boot/dts/omap3-sniper.dts +++ b/arch/arm/boot/dts/omap3-sniper.dts @@ -20,7 +20,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; diff --git a/arch/arm/boot/dts/omap3-tao3530.dtsi b/arch/arm/boot/dts/omap3-tao3530.dtsi index 644d3c8ea66a..dc80886b5329 100644 --- a/arch/arm/boot/dts/omap3-tao3530.dtsi +++ b/arch/arm/boot/dts/omap3-tao3530.dtsi @@ -26,7 +26,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; diff --git a/arch/arm/boot/dts/omap3-zoom3.dts b/arch/arm/boot/dts/omap3-zoom3.dts index c29b41dc7b95..45e2ce0803de 100644 --- a/arch/arm/boot/dts/omap3-zoom3.dts +++ b/arch/arm/boot/dts/omap3-zoom3.dts @@ -20,7 +20,7 @@ }; }; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 4c3c471d2a83..353d818ce5a6 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -12,11 +12,11 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/pinctrl/omap.h> -#include "skeleton.dtsi" - / { compatible = "ti,omap3430", "ti,omap3"; interrupt-parent = <&intc>; + #address-cells = <1>; + #size-cells = <1>; aliases { i2c0 = &i2c1; @@ -78,7 +78,7 @@ * the moment, just use a fake OCP bus entry to represent the whole bus * hierarchy. */ - ocp { + ocp@68000000 { compatible = "ti,omap3-l3-smx", "simple-bus"; reg = <0x68000000 0x10000>; interrupts = <9 10>; diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts index a0dc8d854142..abd6921143be 100644 --- a/arch/arm/boot/dts/omap3430-sdp.dts +++ b/arch/arm/boot/dts/omap3430-sdp.dts @@ -13,7 +13,7 @@ model = "TI OMAP3430 SDP"; compatible = "ti,omap3430-sdp", "ti,omap3"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x10000000>; /* 256 MB */ }; diff --git a/arch/arm/boot/dts/omap34xx.dtsi b/arch/arm/boot/dts/omap34xx.dtsi index e44656258225..e41c52d3b113 100644 --- a/arch/arm/boot/dts/omap34xx.dtsi +++ b/arch/arm/boot/dts/omap34xx.dtsi @@ -28,7 +28,7 @@ }; }; - ocp { + ocp@68000000 { omap3_pmx_core2: pinmux@480025d8 { compatible = "ti,omap3-padconf", "pinctrl-single"; reg = <0x480025d8 0x24>; diff --git a/arch/arm/boot/dts/omap36xx.dtsi b/arch/arm/boot/dts/omap36xx.dtsi index 8b7979153008..718fa88407cd 100644 --- a/arch/arm/boot/dts/omap36xx.dtsi +++ b/arch/arm/boot/dts/omap36xx.dtsi @@ -30,7 +30,7 @@ }; }; - ocp { + ocp@68000000 { uart4: serial@49042000 { compatible = "ti,omap3-uart"; reg = <0x49042000 0x400>; diff --git a/arch/arm/boot/dts/omap4-duovero-parlor.dts b/arch/arm/boot/dts/omap4-duovero-parlor.dts index 6b39808b8313..1b825128a7b9 100644 --- a/arch/arm/boot/dts/omap4-duovero-parlor.dts +++ b/arch/arm/boot/dts/omap4-duovero-parlor.dts @@ -32,7 +32,7 @@ compatible = "gpio-keys"; #address-cells = <1>; #size-cells = <0>; - button0@121 { + button0 { label = "button0"; linux,code = <BTN_0>; gpios = <&gpio4 25 GPIO_ACTIVE_LOW>; /* gpio_121 */ diff --git a/arch/arm/boot/dts/omap4-duovero.dtsi b/arch/arm/boot/dts/omap4-duovero.dtsi index a90b582e4c3f..ec0bd9779e1a 100644 --- a/arch/arm/boot/dts/omap4-duovero.dtsi +++ b/arch/arm/boot/dts/omap4-duovero.dtsi @@ -12,7 +12,7 @@ model = "Gumstix Duovero"; compatible = "gumstix,omap4-duovero", "ti,omap4430", "ti,omap4"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x40000000>; /* 1 GB */ }; diff --git a/arch/arm/boot/dts/omap4-kc1.dts b/arch/arm/boot/dts/omap4-kc1.dts index 2251bd54e4e6..e3763ac75719 100644 --- a/arch/arm/boot/dts/omap4-kc1.dts +++ b/arch/arm/boot/dts/omap4-kc1.dts @@ -13,7 +13,7 @@ model = "Amazon Kindle Fire (first generation)"; compatible = "amazon,omap4-kc1", "ti,omap4430", "ti,omap4"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x20000000>; /* 512 MB */ }; diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index f8f13952cfeb..1673689e6705 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -8,7 +8,7 @@ #include "elpida_ecb240abacn.dtsi" / { - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x40000000>; /* 1 GB */ }; @@ -446,6 +446,8 @@ pinctrl-names = "default"; pinctrl-0 = <&wl12xx_pins>; vmmc-supply = <&wl12xx_vmmc>; + interrupts-extended = <&wakeupgen GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH + &omap4_pmx_core 0x10e>; non-removable; bus-width = <4>; cap-power-off-card; diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index 10d73a784050..d728ec963111 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -14,7 +14,7 @@ model = "TI OMAP4 SDP board"; compatible = "ti,omap4-sdp", "ti,omap4430", "ti,omap4"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x40000000>; /* 1 GB */ }; diff --git a/arch/arm/boot/dts/omap4-var-som-om44.dtsi b/arch/arm/boot/dts/omap4-var-som-om44.dtsi index 873cfc87260c..758b6eb7ae43 100644 --- a/arch/arm/boot/dts/omap4-var-som-om44.dtsi +++ b/arch/arm/boot/dts/omap4-var-som-om44.dtsi @@ -12,7 +12,7 @@ model = "Variscite VAR-SOM-OM44"; compatible = "variscite,var-som-om44", "ti,omap4460", "ti,omap4"; - memory { + memory@80000000 { device_type = "memory"; reg = <0x80000000 0x40000000>; /* 1 GB */ }; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 3fdc51cd0fad..0ced079b7ae3 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -10,11 +10,11 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/omap.h> -#include "skeleton.dtsi" - / { compatible = "ti,omap4430", "ti,omap4"; interrupt-parent = <&wakeupgen>; + #address-cells = <1>; + #size-cells = <1>; aliases { i2c0 = &i2c1; diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi index 5196113202a2..6365635fea5c 100644 --- a/arch/arm/boot/dts/omap5-board-common.dtsi +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -77,16 +77,6 @@ reset-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; /* gpio3_79 ETH_NRESET */ }; - leds { - compatible = "gpio-leds"; - led@1 { - label = "omap5:blue:usr1"; - gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>; /* gpio5_153 D1 LED */ - linux,default-trigger = "heartbeat"; - default-state = "off"; - }; - }; - tpd12s015: encoder { compatible = "ti,tpd12s015"; @@ -332,7 +322,7 @@ wlcore_irq_pin: pinmux_wlcore_irq_pin { pinctrl-single,pins = < - OMAP5_IOPAD(0x40, PIN_INPUT_PULLUP | MUX_MODE6) /* llia_wakereqin.gpio1_wk14 */ + OMAP5_IOPAD(0x40, PIN_INPUT | MUX_MODE6) /* llia_wakereqin.gpio1_wk14 */ >; }; }; @@ -355,15 +345,17 @@ non-removable; cap-power-off-card; pinctrl-names = "default"; - pinctrl-0 = <&mmc3_pins &wlcore_irq_pin>; - interrupts-extended = <&gic GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH - &omap5_pmx_core 0x168>; + pinctrl-0 = <&mmc3_pins>; + interrupts-extended = <&wakeupgen GIC_SPI 94 IRQ_TYPE_LEVEL_HIGH + &omap5_pmx_core 0x16a>; #address-cells = <1>; #size-cells = <0>; wlcore: wlcore@2 { compatible = "ti,wl1271"; reg = <2>; + pinctrl-names = "default"; + pinctrl-0 = <&wlcore_irq_pin>; interrupt-parent = <&gpio1>; interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; /* gpio 14 */ ref-clock-frequency = <26000000>; @@ -391,14 +383,23 @@ interrupt-controller; #interrupt-cells = <2>; ti,system-power-controller; + ti,mux-pad1 = <0xa1>; + ti,mux-pad2 = <0x1b>; pinctrl-names = "default"; pinctrl-0 = <&palmas_sys_nirq_pins &palmas_msecure_pins>; + palmas_gpio: gpio { + compatible = "ti,palmas-gpio"; + gpio-controller; + #gpio-cells = <2>; + }; + extcon_usb3: palmas_usb { compatible = "ti,palmas-usb-vid"; ti,enable-vbus-detection; ti,enable-id-detection; ti,wakeup; + id-gpios = <&palmas_gpio 0 GPIO_ACTIVE_HIGH>; }; clk32kgaudio: palmas_clk32k@1 { diff --git a/arch/arm/boot/dts/omap5-cm-t54.dts b/arch/arm/boot/dts/omap5-cm-t54.dts index a9765605d53b..b153f604932a 100644 --- a/arch/arm/boot/dts/omap5-cm-t54.dts +++ b/arch/arm/boot/dts/omap5-cm-t54.dts @@ -11,9 +11,9 @@ model = "CompuLab CM-T54"; compatible = "compulab,omap5-cm-t54", "ti,omap5"; - memory { + memory@80000000 { device_type = "memory"; - reg = <0x80000000 0x7F000000>; /* 2048 MB */ + reg = <0 0x80000000 0 0x7f000000>; /* 2048 MB */ }; aliases { @@ -72,7 +72,7 @@ leds { compatible = "gpio-leds"; - led@1 { + led1 { label = "Heartbeat"; gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>; /* gpio3_80 ACT_LED */ linux,default-trigger = "heartbeat"; diff --git a/arch/arm/boot/dts/omap5-igep0050.dts b/arch/arm/boot/dts/omap5-igep0050.dts index f75ce02fb398..8fc19218057e 100644 --- a/arch/arm/boot/dts/omap5-igep0050.dts +++ b/arch/arm/boot/dts/omap5-igep0050.dts @@ -7,15 +7,47 @@ */ /dts-v1/; +#include <dt-bindings/input/input.h> #include "omap5-board-common.dtsi" / { model = "IGEPv5"; compatible = "isee,omap5-igep0050", "ti,omap5"; - memory { + memory@80000000 { device_type = "memory"; - reg = <0x80000000 0x7f000000>; /* 2032 MB */ + reg = <0x0 0x80000000 0 0x7f000000>; /* 2032 MB */ + }; + + gpio_keys { + compatible = "gpio-keys"; + pinctrl-0 = <&power_button_pin>; + pinctrl-names = "default"; + + power-button { + label = "Power Button"; + linux,code = <KEY_POWER>; + gpios = <&gpio4 22 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + led@1 { + label = "board:green:usr0"; + gpios = <&tca6416 1 0>; + default-state = "off"; + }; + led@2 { + label = "board:red:usr1"; + gpios = <&tca6416 2 0>; + default-state = "off"; + }; + led@3 { + label = "board:blue:usr1"; + gpios = <&tca6416 3 0>; + default-state = "off"; + }; }; }; @@ -58,6 +90,12 @@ OMAP5_IOPAD(0x0fa, PIN_INPUT | MUX_MODE0) /* i2c4_sda */ >; }; + + power_button_pin: pinctrl_power_button_pin { + pinctrl-single,pins = < + OMAP5_IOPAD(0x086, PIN_INPUT | MUX_MODE6) /* gpio4_118 */ + >; + }; }; &tpd12s015 { diff --git a/arch/arm/boot/dts/omap5-uevm.dts b/arch/arm/boot/dts/omap5-uevm.dts index a51e60518eb6..53d31a87b44b 100644 --- a/arch/arm/boot/dts/omap5-uevm.dts +++ b/arch/arm/boot/dts/omap5-uevm.dts @@ -13,9 +13,19 @@ model = "TI OMAP5 uEVM board"; compatible = "ti,omap5-uevm", "ti,omap5"; - memory { + memory@80000000 { device_type = "memory"; - reg = <0x80000000 0x7F000000>; /* 2032 MB */ + reg = <0 0x80000000 0 0x7f000000>; /* 2032 MB */ + }; + + leds { + compatible = "gpio-leds"; + led1 { + label = "omap5:blue:usr1"; + gpios = <&gpio5 25 GPIO_ACTIVE_HIGH>; /* gpio5_153 D1 LED */ + linux,default-trigger = "heartbeat"; + default-state = "off"; + }; }; }; @@ -61,3 +71,7 @@ OMAP5_IOPAD(0x1be, PIN_OUTPUT | MUX_MODE6) /* mcspi1_somi.gpio5_141 */ >; }; + +&wlcore { + compatible = "ti,wl1837"; +}; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 84c10195e79b..25262118ec3d 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -11,11 +11,9 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/omap.h> -#include "skeleton.dtsi" - / { - #address-cells = <1>; - #size-cells = <1>; + #address-cells = <2>; + #size-cells = <2>; compatible = "ti,omap5"; interrupt-parent = <&wakeupgen>; @@ -92,10 +90,10 @@ compatible = "arm,cortex-a15-gic"; interrupt-controller; #interrupt-cells = <3>; - reg = <0x48211000 0x1000>, - <0x48212000 0x1000>, - <0x48214000 0x2000>, - <0x48216000 0x2000>; + reg = <0 0x48211000 0 0x1000>, + <0 0x48212000 0 0x1000>, + <0 0x48214000 0 0x2000>, + <0 0x48216000 0 0x2000>; interrupt-parent = <&gic>; }; @@ -103,7 +101,7 @@ compatible = "ti,omap5-wugen-mpu", "ti,omap4-wugen-mpu"; interrupt-controller; #interrupt-cells = <3>; - reg = <0x48281000 0x1000>; + reg = <0 0x48281000 0 0x1000>; interrupt-parent = <&gic>; }; @@ -131,11 +129,11 @@ compatible = "ti,omap5-l3-noc", "simple-bus"; #address-cells = <1>; #size-cells = <1>; - ranges; + ranges = <0 0 0 0xc0000000>; ti,hwmods = "l3_main_1", "l3_main_2", "l3_main_3"; - reg = <0x44000000 0x2000>, - <0x44800000 0x3000>, - <0x45000000 0x4000>; + reg = <0 0x44000000 0 0x2000>, + <0 0x44800000 0 0x3000>, + <0 0x45000000 0 0x4000>; interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; @@ -865,7 +863,7 @@ #size-cells = <1>; utmi-mode = <2>; ranges; - dwc3@4a030000 { + dwc3: dwc3@4a030000 { compatible = "snps,dwc3"; reg = <0x4a030000 0x10000>; interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm/boot/dts/orion5x-mv88f5181.dtsi b/arch/arm/boot/dts/orion5x-mv88f5181.dtsi new file mode 100644 index 000000000000..f667012b26ca --- /dev/null +++ b/arch/arm/boot/dts/orion5x-mv88f5181.dtsi @@ -0,0 +1,49 @@ +/* + * Copyright (C) 2016 Jamie Lentin <jm@lentin.co.uk> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#include "orion5x.dtsi" + +/ { + compatible = "marvell,orion5x-88f5181", "marvell,orion5x"; + + soc { + compatible = "marvell,orion5x-88f5181-mbus", "simple-bus"; + + internal-regs { + pinctrl: pinctrl@10000 { + compatible = "marvell,88f5181-pinctrl"; + reg = <0x10000 0x8>, <0x10050 0x4>; + }; + + core_clk: core-clocks@10030 { + compatible = "marvell,mv88f5181-core-clock"; + reg = <0x10010 0x4>; + #clock-cells = <1>; + }; + + mbusc: mbus-controller@20000 { + compatible = "marvell,mbus-controller"; + reg = <0x20000 0x100>, <0x1500 0x20>; + }; + }; + }; +}; + +&pinctrl { + pmx_ge: pmx-ge { + marvell,pins = "mpp8", "mpp9", "mpp10", "mpp11", + "mpp12", "mpp13", "mpp14", "mpp15", + "mpp16", "mpp17", "mpp18", "mpp19"; + marvell,function = "ge"; + }; +}; + +ð { + pinctrl-0 = <&pmx_ge>; + pinctrl-names = "default"; +}; diff --git a/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts b/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts new file mode 100644 index 000000000000..9f6ae4e1de06 --- /dev/null +++ b/arch/arm/boot/dts/orion5x-netgear-wnr854t.dts @@ -0,0 +1,251 @@ +/* + * Copyright (C) 2016 Jamie Lentin <jm@lentin.co.uk> + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +/dts-v1/; + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include "orion5x-mv88f5181.dtsi" + +/ { + model = "Netgear WNR854-t"; + compatible = "netgear,wnr854t", "marvell,orion5x-88f5181", + "marvell,orion5x"; + aliases { + serial0 = &uart0; + }; + + memory { + reg = <0x00000000 0x2000000>; /* 32 MB */ + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>, + <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>, + <MBUS_ID(0x01, 0x0f) 0 0xf4000000 0x800000>; + }; + + gpio-keys { + compatible = "gpio-keys"; + pinctrl-0 = <&pmx_reset_button>; + pinctrl-names = "default"; + + reset { + label = "Reset Button"; + linux,code = <KEY_RESTART>; + gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-0 = <&pmx_power_led &pmx_power_led_blink &pmx_wan_led>; + pinctrl-names = "default"; + + led@0 { + label = "wnr854t:green:power"; + gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; + }; + + led@1 { + label = "wnr854t:blink:power"; + gpios = <&gpio0 2 GPIO_ACTIVE_LOW>; + }; + + led@2 { + label = "wnr854t:green:wan"; + gpios = <&gpio0 3 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&devbus_bootcs { + status = "okay"; + + devbus,keep-config; + + flash@0 { + compatible = "cfi-flash"; + reg = <0 0x800000>; + bank-width = <2>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "kernel"; + reg = <0x0 0x100000>; + }; + + partition@100000 { + label = "rootfs"; + reg = <0x100000 0x660000>; + }; + + partition@760000 { + label = "uboot_env"; + reg = <0x760000 0x20000>; + }; + + partition@780000 { + label = "uboot"; + reg = <0x780000 0x80000>; + read-only; + }; + }; + }; +}; + +&mdio { + status = "okay"; + + switch: switch@0 { + compatible = "marvell,mv88e6085"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + dsa,member = <0 0>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + label = "lan3"; + phy-handle = <&lan3phy>; + }; + + port@1 { + reg = <1>; + label = "lan4"; + phy-handle = <&lan4phy>; + }; + + port@2 { + reg = <2>; + label = "wan"; + phy-handle = <&wanphy>; + }; + + port@3 { + reg = <3>; + label = "cpu"; + ethernet = <ðport>; + }; + + port@5 { + reg = <5>; + label = "lan1"; + phy-handle = <&lan1phy>; + }; + + port@7 { + reg = <7>; + label = "lan2"; + phy-handle = <&lan2phy>; + }; + }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + lan3phy: ethernet-phy@0 { + /* Marvell 88E1121R (port 1) */ + compatible = "ethernet-phy-id0141.0cb0", + "ethernet-phy-ieee802.3-c22"; + reg = <0>; + marvell,reg-init = <3 16 0 0x1777 3 17 0 0x15>; + }; + + lan4phy: ethernet-phy@1 { + /* Marvell 88E1121R (port 2) */ + compatible = "ethernet-phy-id0141.0cb0", + "ethernet-phy-ieee802.3-c22"; + reg = <1>; + marvell,reg-init = <3 16 0 0x1777 3 17 0 0x15>; + }; + + wanphy: ethernet-phy@2 { + /* Marvell 88E1121R (port 1) */ + compatible = "ethernet-phy-id0141.0cb0", + "ethernet-phy-ieee802.3-c22"; + reg = <2>; + marvell,reg-init = <3 16 0 0x1777 3 17 0 0x15>; + }; + + lan1phy: ethernet-phy@5 { + /* Marvell 88E1112 */ + compatible = "ethernet-phy-id0141.0cb0", + "ethernet-phy-ieee802.3-c22"; + reg = <5>; + marvell,reg-init = <3 16 0 0x1777 3 17 0 0x15>; + }; + + lan2phy: ethernet-phy@7 { + /* Marvell 88E1112 */ + compatible = "ethernet-phy-id0141.0cb0", + "ethernet-phy-ieee802.3-c22"; + reg = <7>; + marvell,reg-init = <3 16 0 0x1777 3 17 0 0x15>; + }; + }; + }; +}; + +ð { + status = "okay"; + + ethernet-port@0 { + /* Hardwired to DSA switch */ + speed = <1000>; + duplex = <1>; + }; +}; + +&pinctrl { + pinctrl-0 = <&pmx_pci_gpios>; + pinctrl-names = "default"; + + pmx_power_led: pmx-power-led { + marvell,pins = "mpp0"; + marvell,function = "gpio"; + }; + + pmx_reset_button: pmx-reset-button { + marvell,pins = "mpp1"; + marvell,function = "gpio"; + }; + + pmx_power_led_blink: pmx-power-led-blink { + marvell,pins = "mpp2"; + marvell,function = "gpio"; + }; + + pmx_wan_led: pmx-wan-led { + marvell,pins = "mpp3"; + marvell,function = "gpio"; + }; + + pmx_pci_gpios: pmx-pci-gpios { + marvell,pins = "mpp4"; + marvell,function = "gpio"; + }; +}; + +&uart0 { + /* Pin 1: Tx, Pin 7: Rx, Pin 8: Gnd */ + status = "okay"; +}; diff --git a/arch/arm/boot/dts/orion5x.dtsi b/arch/arm/boot/dts/orion5x.dtsi index e1b6d2a2ac49..fbccfbbab223 100644 --- a/arch/arm/boot/dts/orion5x.dtsi +++ b/arch/arm/boot/dts/orion5x.dtsi @@ -144,9 +144,10 @@ wdt: wdt@20300 { compatible = "marvell,orion-wdt"; - reg = <0x20300 0x28>; + reg = <0x20300 0x28>, <0x20108 0x4>; interrupt-parent = <&bridge_intc>; interrupts = <3>; + clocks = <&core_clk 0>; status = "okay"; }; diff --git a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts index 0abc93e5bb00..6c0038398ef2 100644 --- a/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts +++ b/arch/arm/boot/dts/qcom-apq8060-dragonboard.dts @@ -239,6 +239,45 @@ }; }; }; + + led@48 { + /* + * The keypad LED @0x48 is routed to + * the sensor board where it is + * connected to an infrared LED + * SFH4650 (60mW, @850nm) next to the + * ambient light and proximity sensor + * Capella Microsystems CM3605. + */ + compatible = "qcom,pm8058-keypad-led"; + reg = <0x48>; + label = "pm8058:infrared:proximitysensor"; + default-state = "off"; + }; + led@131 { + compatible = "qcom,pm8058-led"; + reg = <0x131>; + label = "pm8058:red"; + default-state = "off"; + }; + led@132 { + /* + * This is actually green too on my + * board, but documented as yellow. + */ + compatible = "qcom,pm8058-led"; + reg = <0x132>; + label = "pm8058:yellow"; + default-state = "off"; + linux,default-trigger = "mmc0"; + }; + led@133 { + compatible = "qcom,pm8058-led"; + reg = <0x133>; + label = "pm8058:green"; + default-state = "on"; + linux,default-trigger = "heartbeat"; + }; }; }; diff --git a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts index 7b05f072bfc2..b72e09506448 100644 --- a/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts +++ b/arch/arm/boot/dts/qcom-apq8064-asus-nexus7-flo.dts @@ -253,6 +253,7 @@ vddcx-supply = <&pm8921_s3>; v3p3-supply = <&pm8921_l3>; v1p8-supply = <&pm8921_l4>; + dr_mode = "otg"; }; gadget@12500000 { @@ -272,5 +273,19 @@ vqmmc-supply = <&pm8921_s4>; }; }; + + imem@2a03f000 { + compatible = "syscon", "simple-mfd"; + reg = <0x2a03f000 0x1000>; + + reboot-mode { + compatible = "syscon-reboot-mode"; + offset = <0x65c>; + + mode-normal = <0x77665501>; + mode-bootloader = <0x77665500>; + mode-recovery = <0x77665502>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi index 74a9b6c394f5..1dbe697b2e90 100644 --- a/arch/arm/boot/dts/qcom-apq8064.dtsi +++ b/arch/arm/boot/dts/qcom-apq8064.dtsi @@ -5,6 +5,7 @@ #include <dt-bindings/reset/qcom,gcc-msm8960.h> #include <dt-bindings/clock/qcom,mmcc-msm8960.h> #include <dt-bindings/soc/qcom,gsbi.h> +#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> / { model = "Qualcomm APQ8064"; @@ -86,6 +87,92 @@ }; }; + thermal-zones { + cpu-thermal0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&gcc 7>; + coefficients = <1199 0>; + + trips { + cpu_alert0: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit0: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&gcc 8>; + coefficients = <1132 0>; + + trips { + cpu_alert1: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit1: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&gcc 9>; + coefficients = <1199 0>; + + trips { + cpu_alert2: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit2: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&gcc 10>; + coefficients = <1132 0>; + + trips { + cpu_alert3: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit3: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + cpu-pmu { compatible = "qcom,krait-pmu"; interrupts = <1 10 0x304>; @@ -559,22 +646,50 @@ compatible = "qcom,pm8921-gpio", "qcom,ssbi-gpio"; reg = <0x150>; - interrupts = <192 1>, <193 1>, <194 1>, - <195 1>, <196 1>, <197 1>, - <198 1>, <199 1>, <200 1>, - <201 1>, <202 1>, <203 1>, - <204 1>, <205 1>, <206 1>, - <207 1>, <208 1>, <209 1>, - <210 1>, <211 1>, <212 1>, - <213 1>, <214 1>, <215 1>, - <216 1>, <217 1>, <218 1>, - <219 1>, <220 1>, <221 1>, - <222 1>, <223 1>, <224 1>, - <225 1>, <226 1>, <227 1>, - <228 1>, <229 1>, <230 1>, - <231 1>, <232 1>, <233 1>, - <234 1>, <235 1>; - + interrupts = <192 IRQ_TYPE_NONE>, + <193 IRQ_TYPE_NONE>, + <194 IRQ_TYPE_NONE>, + <195 IRQ_TYPE_NONE>, + <196 IRQ_TYPE_NONE>, + <197 IRQ_TYPE_NONE>, + <198 IRQ_TYPE_NONE>, + <199 IRQ_TYPE_NONE>, + <200 IRQ_TYPE_NONE>, + <201 IRQ_TYPE_NONE>, + <202 IRQ_TYPE_NONE>, + <203 IRQ_TYPE_NONE>, + <204 IRQ_TYPE_NONE>, + <205 IRQ_TYPE_NONE>, + <206 IRQ_TYPE_NONE>, + <207 IRQ_TYPE_NONE>, + <208 IRQ_TYPE_NONE>, + <209 IRQ_TYPE_NONE>, + <210 IRQ_TYPE_NONE>, + <211 IRQ_TYPE_NONE>, + <212 IRQ_TYPE_NONE>, + <213 IRQ_TYPE_NONE>, + <214 IRQ_TYPE_NONE>, + <215 IRQ_TYPE_NONE>, + <216 IRQ_TYPE_NONE>, + <217 IRQ_TYPE_NONE>, + <218 IRQ_TYPE_NONE>, + <219 IRQ_TYPE_NONE>, + <220 IRQ_TYPE_NONE>, + <221 IRQ_TYPE_NONE>, + <222 IRQ_TYPE_NONE>, + <223 IRQ_TYPE_NONE>, + <224 IRQ_TYPE_NONE>, + <225 IRQ_TYPE_NONE>, + <226 IRQ_TYPE_NONE>, + <227 IRQ_TYPE_NONE>, + <228 IRQ_TYPE_NONE>, + <229 IRQ_TYPE_NONE>, + <230 IRQ_TYPE_NONE>, + <231 IRQ_TYPE_NONE>, + <232 IRQ_TYPE_NONE>, + <233 IRQ_TYPE_NONE>, + <234 IRQ_TYPE_NONE>, + <235 IRQ_TYPE_NONE>; gpio-controller; #gpio-cells = <2>; @@ -587,9 +702,18 @@ gpio-controller; #gpio-cells = <2>; interrupts = - <128 1>, <129 1>, <130 1>, <131 1>, - <132 1>, <133 1>, <134 1>, <135 1>, - <136 1>, <137 1>, <138 1>, <139 1>; + <128 IRQ_TYPE_NONE>, + <129 IRQ_TYPE_NONE>, + <130 IRQ_TYPE_NONE>, + <131 IRQ_TYPE_NONE>, + <132 IRQ_TYPE_NONE>, + <133 IRQ_TYPE_NONE>, + <134 IRQ_TYPE_NONE>, + <135 IRQ_TYPE_NONE>, + <136 IRQ_TYPE_NONE>, + <137 IRQ_TYPE_NONE>, + <138 IRQ_TYPE_NONE>, + <139 IRQ_TYPE_NONE>; }; rtc@11d { @@ -611,11 +735,28 @@ }; }; + qfprom: qfprom@700000 { + compatible = "qcom,qfprom"; + reg = <0x00700000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + tsens_calib: calib { + reg = <0x404 0x10>; + }; + tsens_backup: backup_calib { + reg = <0x414 0x10>; + }; + }; + gcc: clock-controller@900000 { compatible = "qcom,gcc-apq8064"; reg = <0x00900000 0x4000>; + nvmem-cells = <&tsens_calib>, <&tsens_backup>; + nvmem-cell-names = "calib", "calib_backup"; #clock-cells = <1>; #reset-cells = <1>; + #thermal-sensor-cells = <1>; }; lcc: clock-controller@28000000 { @@ -712,7 +853,6 @@ reg = <0x12500000 0x400>; interrupts = <GIC_SPI 100 IRQ_TYPE_NONE>; status = "disabled"; - dr_mode = "host"; clocks = <&gcc USB_HS1_XCVR_CLK>, <&gcc USB_HS1_H_CLK>; diff --git a/arch/arm/boot/dts/qcom-apq8084.dtsi b/arch/arm/boot/dts/qcom-apq8084.dtsi index 7c2df062a025..39eb7a4ed16a 100644 --- a/arch/arm/boot/dts/qcom-apq8084.dtsi +++ b/arch/arm/boot/dts/qcom-apq8084.dtsi @@ -94,6 +94,88 @@ }; }; + thermal-zones { + cpu-thermal0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 5>; + + trips { + cpu_alert0: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit0: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 6>; + + trips { + cpu_alert1: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit1: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 7>; + + trips { + cpu_alert2: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit2: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 8>; + + trips { + cpu_alert3: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit3: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + cpu-pmu { compatible = "qcom,krait-pmu"; interrupts = <1 7 0xf04>; @@ -150,6 +232,27 @@ reg = <0xf9011000 0x1000>; }; + qfprom: qfprom@fc4bc000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "qcom,qfprom"; + reg = <0xfc4bc000 0x1000>; + tsens_calib: calib@d0 { + reg = <0xd0 0x18>; + }; + tsens_backup: backup@440 { + reg = <0x440 0x10>; + }; + }; + + tsens: thermal-sensor@fc4a8000 { + compatible = "qcom,msm8974-tsens"; + reg = <0xfc4a8000 0x2000>; + nvmem-cells = <&tsens_calib>, <&tsens_backup>; + nvmem-cell-names = "calib", "calib_backup"; + #thermal-sensor-cells = <1>; + }; + timer@f9020000 { #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts index d501382493e3..348503d1a1c1 100644 --- a/arch/arm/boot/dts/qcom-ipq8064-ap148.dts +++ b/arch/arm/boot/dts/qcom-ipq8064-ap148.dts @@ -95,6 +95,7 @@ }; sata@29000000 { + ports-implemented = <0x1>; status = "ok"; }; }; diff --git a/arch/arm/boot/dts/qcom-msm8660.dtsi b/arch/arm/boot/dts/qcom-msm8660.dtsi index acbe71febe13..8c65e0d82559 100644 --- a/arch/arm/boot/dts/qcom-msm8660.dtsi +++ b/arch/arm/boot/dts/qcom-msm8660.dtsi @@ -2,6 +2,7 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/qcom,gcc-msm8660.h> #include <dt-bindings/soc/qcom,gsbi.h> @@ -159,21 +160,50 @@ "qcom,ssbi-gpio"; reg = <0x150>; interrupt-parent = <&pmicintc>; - interrupts = <192 1>, <193 1>, <194 1>, - <195 1>, <196 1>, <197 1>, - <198 1>, <199 1>, <200 1>, - <201 1>, <202 1>, <203 1>, - <204 1>, <205 1>, <206 1>, - <207 1>, <208 1>, <209 1>, - <210 1>, <211 1>, <212 1>, - <213 1>, <214 1>, <215 1>, - <216 1>, <217 1>, <218 1>, - <219 1>, <220 1>, <221 1>, - <222 1>, <223 1>, <224 1>, - <225 1>, <226 1>, <227 1>, - <228 1>, <229 1>, <230 1>, - <231 1>, <232 1>, <233 1>, - <234 1>, <235 1>; + interrupts = <192 IRQ_TYPE_NONE>, + <193 IRQ_TYPE_NONE>, + <194 IRQ_TYPE_NONE>, + <195 IRQ_TYPE_NONE>, + <196 IRQ_TYPE_NONE>, + <197 IRQ_TYPE_NONE>, + <198 IRQ_TYPE_NONE>, + <199 IRQ_TYPE_NONE>, + <200 IRQ_TYPE_NONE>, + <201 IRQ_TYPE_NONE>, + <202 IRQ_TYPE_NONE>, + <203 IRQ_TYPE_NONE>, + <204 IRQ_TYPE_NONE>, + <205 IRQ_TYPE_NONE>, + <206 IRQ_TYPE_NONE>, + <207 IRQ_TYPE_NONE>, + <208 IRQ_TYPE_NONE>, + <209 IRQ_TYPE_NONE>, + <210 IRQ_TYPE_NONE>, + <211 IRQ_TYPE_NONE>, + <212 IRQ_TYPE_NONE>, + <213 IRQ_TYPE_NONE>, + <214 IRQ_TYPE_NONE>, + <215 IRQ_TYPE_NONE>, + <216 IRQ_TYPE_NONE>, + <217 IRQ_TYPE_NONE>, + <218 IRQ_TYPE_NONE>, + <219 IRQ_TYPE_NONE>, + <220 IRQ_TYPE_NONE>, + <221 IRQ_TYPE_NONE>, + <222 IRQ_TYPE_NONE>, + <223 IRQ_TYPE_NONE>, + <224 IRQ_TYPE_NONE>, + <225 IRQ_TYPE_NONE>, + <226 IRQ_TYPE_NONE>, + <227 IRQ_TYPE_NONE>, + <228 IRQ_TYPE_NONE>, + <229 IRQ_TYPE_NONE>, + <230 IRQ_TYPE_NONE>, + <231 IRQ_TYPE_NONE>, + <232 IRQ_TYPE_NONE>, + <233 IRQ_TYPE_NONE>, + <234 IRQ_TYPE_NONE>, + <235 IRQ_TYPE_NONE>; gpio-controller; #gpio-cells = <2>; @@ -187,9 +217,18 @@ #gpio-cells = <2>; interrupt-parent = <&pmicintc>; interrupts = - <128 1>, <129 1>, <130 1>, <131 1>, - <132 1>, <133 1>, <134 1>, <135 1>, - <136 1>, <137 1>, <138 1>, <139 1>; + <128 IRQ_TYPE_NONE>, + <129 IRQ_TYPE_NONE>, + <130 IRQ_TYPE_NONE>, + <131 IRQ_TYPE_NONE>, + <132 IRQ_TYPE_NONE>, + <133 IRQ_TYPE_NONE>, + <134 IRQ_TYPE_NONE>, + <135 IRQ_TYPE_NONE>, + <136 IRQ_TYPE_NONE>, + <137 IRQ_TYPE_NONE>, + <138 IRQ_TYPE_NONE>, + <139 IRQ_TYPE_NONE>; }; pwrkey@1c { diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts new file mode 100644 index 000000000000..c0fb4a698c56 --- /dev/null +++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts @@ -0,0 +1,262 @@ +#include "qcom-msm8974.dtsi" +#include "qcom-pm8841.dtsi" +#include "qcom-pm8941.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> + +/ { + model = "LGE MSM 8974 HAMMERHEAD"; + compatible = "lge,hammerhead", "qcom,msm8974"; + + aliases { + serial0 = &blsp1_uart1; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + smd { + rpm { + rpm_requests { + pm8841-regulators { + s1 { + regulator-min-microvolt = <675000>; + regulator-max-microvolt = <1050000>; + }; + + s2 { + regulator-min-microvolt = <500000>; + regulator-max-microvolt = <1050000>; + }; + + s3 { + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + }; + + s4 { + regulator-min-microvolt = <815000>; + regulator-max-microvolt = <900000>; + }; + }; + + pm8941-regulators { + vdd_l1_l3-supply = <&pm8941_s1>; + vdd_l2_lvs1_2_3-supply = <&pm8941_s3>; + vdd_l4_l11-supply = <&pm8941_s1>; + vdd_l5_l7-supply = <&pm8941_s2>; + vdd_l6_l12_l14_l15-supply = <&pm8941_s2>; + vdd_l8_l16_l18_l19-supply = <&vreg_vph_pwr>; + vdd_l9_l10_l17_l22-supply = <&vreg_boost>; + vdd_l13_l20_l23_l24-supply = <&vreg_boost>; + vdd_l21-supply = <&vreg_boost>; + + s1 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + + regulator-always-on; + regulator-boot-on; + }; + + s2 { + regulator-min-microvolt = <2150000>; + regulator-max-microvolt = <2150000>; + + regulator-boot-on; + }; + + s3 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-always-on; + regulator-boot-on; + }; + + l1 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + + regulator-always-on; + regulator-boot-on; + }; + + l2 { + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + l3 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + + l4 { + regulator-min-microvolt = <1225000>; + regulator-max-microvolt = <1225000>; + }; + + l5 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l6 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-boot-on; + }; + + l7 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-boot-on; + }; + + l8 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l9 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + l10 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + }; + + l11 { + regulator-min-microvolt = <1300000>; + regulator-max-microvolt = <1300000>; + }; + + l12 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + + regulator-always-on; + regulator-boot-on; + }; + + l13 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2950000>; + + regulator-boot-on; + }; + + l14 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + l15 { + regulator-min-microvolt = <2050000>; + regulator-max-microvolt = <2050000>; + }; + + l16 { + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <2700000>; + }; + + l17 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; + + l18 { + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + }; + + l19 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + }; + + l20 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + + regulator-boot-on; + }; + + l21 { + regulator-min-microvolt = <2950000>; + regulator-max-microvolt = <2950000>; + + regulator-boot-on; + }; + + l22 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3300000>; + }; + + l23 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + }; + + l24 { + regulator-min-microvolt = <3075000>; + regulator-max-microvolt = <3075000>; + + regulator-boot-on; + }; + }; + }; + }; + }; +}; + +&soc { + serial@f991d000 { + status = "ok"; + }; + + gpio-keys { + compatible = "gpio-keys"; + input-name = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_pin_a>; + + volume-up { + label = "volume_up"; + gpios = <&pm8941_gpios 2 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + linux,code = <KEY_VOLUMEUP>; + }; + + volume-down { + label = "volume_down"; + gpios = <&pm8941_gpios 3 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + linux,code = <KEY_VOLUMEDOWN>; + }; + }; +}; + +&spmi_bus { + pm8941@0 { + gpios@c000 { + gpio_keys_pin_a: gpio-keys-active { + pins = "gpio2", "gpio3"; + function = "normal"; + + bias-pull-up; + power-source = <PM8941_GPIO_S3>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts index 3fb4dada6b0d..e7c1577d56f4 100644 --- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts +++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts @@ -257,23 +257,6 @@ }; }; }; - - vreg_boost: vreg-boost { - compatible = "regulator-fixed"; - - regulator-name = "vreg-boost"; - regulator-min-microvolt = <3150000>; - regulator-max-microvolt = <3150000>; - - regulator-always-on; - regulator-boot-on; - - gpio = <&pm8941_gpios 21 GPIO_ACTIVE_HIGH>; - enable-active-high; - - pinctrl-names = "default"; - pinctrl-0 = <&boost_bypass_n_pin>; - }; }; &soc { @@ -311,6 +294,45 @@ pinctrl-0 = <&blsp1_uart2_pin_a>; }; + i2c@f9924000 { + status = "ok"; + + clock-frequency = <355000>; + qcom,src-freq = <50000000>; + + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + + synaptics@2c { + compatible = "syna,rmi4-i2c"; + reg = <0x2c>; + + interrupts-extended = <&msmgpio 61 IRQ_TYPE_EDGE_FALLING>; + + #address-cells = <1>; + #size-cells = <0>; + + vdd-supply = <&pm8941_l22>; + vio-supply = <&pm8941_lvs3>; + + pinctrl-names = "default"; + pinctrl-0 = <&ts_int_pin>; + + syna,startup-delay-ms = <10>; + + rmi4-f01@1 { + reg = <0x1>; + syna,nosleep-mode = <1>; + }; + + rmi4-f11@11 { + reg = <0x11>; + touchscreen-inverted-x; + syna,sensor-type = <1>; + }; + }; + }; + pinctrl@fd510000 { blsp1_uart2_pin_a: blsp1-uart2-pin-active { rx { @@ -330,6 +352,16 @@ }; }; + i2c2_pins: i2c2 { + mux { + pins = "gpio6", "gpio7"; + function = "blsp_i2c2"; + + drive-strength = <2>; + bias-disable; + }; + }; + sdhc1_pin_a: sdhc1-pin-active { clk { pins = "sdc1_clk"; @@ -366,6 +398,16 @@ }; }; + ts_int_pin: touch-int { + pin { + pins = "gpio61"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + input-enable; + }; + }; }; dma-controller@f9944000 { @@ -387,11 +429,6 @@ }; gpios@c000 { - boost_bypass_n_pin: boost-bypass { - pins = "gpio21"; - function = "normal"; - }; - gpio_keys_pin_a: gpio-keys-active { pins = "gpio2", "gpio3", "gpio4", "gpio5"; function = "normal"; diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index 561d4d136762..d2109475bdfd 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -2,6 +2,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/clock/qcom,gcc-msm8974.h> +#include <dt-bindings/gpio/gpio.h> #include "skeleton.dtsi" / { @@ -131,6 +132,88 @@ }; }; + thermal-zones { + cpu-thermal0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 5>; + + trips { + cpu_alert0: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit0: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 6>; + + trips { + cpu_alert1: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit1: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 7>; + + trips { + cpu_alert2: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit2: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 8>; + + trips { + cpu_alert3: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit3: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + cpu-pmu { compatible = "qcom,krait-pmu"; interrupts = <1 7 0xf04>; @@ -287,6 +370,27 @@ reg = <0xf9011000 0x1000>; }; + qfprom: qfprom@fc4bc000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "qcom,qfprom"; + reg = <0xfc4bc000 0x1000>; + tsens_calib: calib@d0 { + reg = <0xd0 0x18>; + }; + tsens_backup: backup@440 { + reg = <0x440 0x10>; + }; + }; + + tsens: thermal-sensor@fc4a8000 { + compatible = "qcom,msm8974-tsens"; + reg = <0xfc4a8000 0x2000>; + nvmem-cells = <&tsens_calib>, <&tsens_backup>; + nvmem-cell-names = "calib", "calib_backup"; + #thermal-sensor-cells = <1>; + }; + timer@f9020000 { #address-cells = <1>; #size-cells = <1>; @@ -430,6 +534,15 @@ reg = <0xfc428000 0x4000>; }; + blsp1_uart1: serial@f991d000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0xf991d000 0x1000>; + interrupts = <0 107 0x0>; + clocks = <&gcc GCC_BLSP1_UART1_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + status = "disabled"; + }; + blsp1_uart2: serial@f991e000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0xf991e000 0x1000>; @@ -615,4 +728,30 @@ }; }; }; + + vreg_boost: vreg-boost { + compatible = "regulator-fixed"; + + regulator-name = "vreg-boost"; + regulator-min-microvolt = <3150000>; + regulator-max-microvolt = <3150000>; + + regulator-always-on; + regulator-boot-on; + + gpio = <&pm8941_gpios 21 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&boost_bypass_n_pin>; + }; + vreg_vph_pwr: vreg-vph-pwr { + compatible = "regulator-fixed"; + regulator-name = "vph-pwr"; + + regulator-min-microvolt = <3600000>; + regulator-max-microvolt = <3600000>; + + regulator-always-on; + }; }; diff --git a/arch/arm/boot/dts/qcom-pm8941.dtsi b/arch/arm/boot/dts/qcom-pm8941.dtsi index d95edb6f6265..f8eb5e31c920 100644 --- a/arch/arm/boot/dts/qcom-pm8941.dtsi +++ b/arch/arm/boot/dts/qcom-pm8941.dtsi @@ -88,6 +88,11 @@ <0 0xe1 0 IRQ_TYPE_NONE>, <0 0xe2 0 IRQ_TYPE_NONE>, <0 0xe3 0 IRQ_TYPE_NONE>; + + boost_bypass_n_pin: boost-bypass { + pins = "gpio21"; + function = "normal"; + }; }; pm8941_mpps: mpps@a000 { diff --git a/arch/arm/boot/dts/r7s72100-rskrza1.dts b/arch/arm/boot/dts/r7s72100-rskrza1.dts new file mode 100644 index 000000000000..e5dea5bb4032 --- /dev/null +++ b/arch/arm/boot/dts/r7s72100-rskrza1.dts @@ -0,0 +1,61 @@ +/* + * Device Tree Source for the RZ/A1H RSK board + * + * Copyright (C) 2016 Renesas Electronics + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r7s72100.dtsi" + +/ { + model = "RSKRZA1"; + compatible = "renesas,rskrza1", "renesas,r7s72100"; + + aliases { + serial0 = &scif2; + }; + + chosen { + bootargs = "ignore_loglevel"; + stdout-path = "serial0:115200n8"; + }; + + memory@8000000 { + device_type = "memory"; + reg = <0x08000000 0x02000000>; + }; + + lbsc { + #address-cells = <1>; + #size-cells = <1>; + }; +}; + +&extal_clk { + clock-frequency = <13330000>; +}; + +&usb_x1_clk { + clock-frequency = <48000000>; +}; + +&mtu2 { + status = "okay"; +}; + +ðer { + status = "okay"; + renesas,no-ether-link; + phy-handle = <&phy0>; + phy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&scif2 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/r7s72100.dtsi b/arch/arm/boot/dts/r7s72100.dtsi index e8e2a5d71976..fb9ef9ca120e 100644 --- a/arch/arm/boot/dts/r7s72100.dtsi +++ b/arch/arm/boot/dts/r7s72100.dtsi @@ -108,6 +108,15 @@ clock-output-names = "scif0", "scif1", "scif2", "scif3", "scif4", "scif5", "scif6", "scif7"; }; + mstp7_clks: mstp7_clks@fcfe0430 { + #clock-cells = <1>; + compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0xfcfe0430 4>; + clocks = <&p0_clk>; + clock-indices = <R7S72100_CLK_ETHER>; + clock-output-names = "ether"; + }; + mstp9_clks: mstp9_clks@fcfe0438 { #clock-cells = <1>; compatible = "renesas,r7s72100-mstp-clocks", "renesas,cpg-mstp-clocks"; @@ -419,4 +428,17 @@ power-domains = <&cpg_clocks>; status = "disabled"; }; + + ether: ethernet@e8203000 { + compatible = "renesas,ether-r7s72100"; + reg = <0xe8203000 0x800>, + <0xe8204800 0x200>; + interrupts = <GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R7S72100_CLK_ETHER>; + power-domains = <&cpg_clocks>; + phy-mode = "mii"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index d18558f21102..351fcc2f87df 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -944,11 +944,6 @@ interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7790_CLK_VSP1_R>; power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; - - renesas,has-sru; - renesas,#rpf = <5>; - renesas,#uds = <1>; - renesas,#wpf = <4>; }; vsp1@fe928000 { @@ -957,12 +952,6 @@ interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7790_CLK_VSP1_S>; power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; - - renesas,has-lut; - renesas,has-sru; - renesas,#rpf = <5>; - renesas,#uds = <3>; - renesas,#wpf = <4>; }; vsp1@fe930000 { @@ -971,12 +960,6 @@ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7790_CLK_VSP1_DU0>; power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; - - renesas,has-lif; - renesas,has-lut; - renesas,#rpf = <4>; - renesas,#uds = <1>; - renesas,#wpf = <4>; }; vsp1@fe938000 { @@ -985,12 +968,6 @@ interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7790_CLK_VSP1_DU1>; power-domains = <&sysc R8A7790_PD_ALWAYS_ON>; - - renesas,has-lif; - renesas,has-lut; - renesas,#rpf = <4>; - renesas,#uds = <1>; - renesas,#wpf = <4>; }; du: display@feb00000 { diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi index 8f0086bbd96b..162b55c665a3 100644 --- a/arch/arm/boot/dts/r8a7791.dtsi +++ b/arch/arm/boot/dts/r8a7791.dtsi @@ -983,12 +983,6 @@ interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7791_CLK_VSP1_S>; power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; - - renesas,has-lut; - renesas,has-sru; - renesas,#rpf = <5>; - renesas,#uds = <3>; - renesas,#wpf = <4>; }; vsp1@fe930000 { @@ -997,12 +991,6 @@ interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7791_CLK_VSP1_DU0>; power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; - - renesas,has-lif; - renesas,has-lut; - renesas,#rpf = <4>; - renesas,#uds = <1>; - renesas,#wpf = <4>; }; vsp1@fe938000 { @@ -1011,12 +999,6 @@ interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp1_clks R8A7791_CLK_VSP1_DU1>; power-domains = <&sysc R8A7791_PD_ALWAYS_ON>; - - renesas,has-lif; - renesas,has-lut; - renesas,#rpf = <4>; - renesas,#uds = <1>; - renesas,#wpf = <4>; }; du: display@feb00000 { diff --git a/arch/arm/boot/dts/r8a7792-blanche.dts b/arch/arm/boot/dts/r8a7792-blanche.dts index e7b40f0e7da6..f3ea43b7b724 100644 --- a/arch/arm/boot/dts/r8a7792-blanche.dts +++ b/arch/arm/boot/dts/r8a7792-blanche.dts @@ -11,6 +11,8 @@ /dts-v1/; #include "r8a7792.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { model = "Blanche"; @@ -50,6 +52,139 @@ reg-io-width = <4>; vddvario-supply = <&d3_3v>; vdd33a-supply = <&d3_3v>; + + pinctrl-0 = <&lan89218_pins>; + pinctrl-names = "default"; + }; + + vga-encoder { + compatible = "adi,adv7123"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7123_in: endpoint { + remote-endpoint = <&du_out_rgb1>; + }; + }; + port@1 { + reg = <1>; + adv7123_out: endpoint { + remote-endpoint = <&vga_in>; + }; + }; + }; + }; + + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con: endpoint { + remote-endpoint = <&adv7511_out>; + }; + }; + }; + + vga { + compatible = "vga-connector"; + + port { + vga_in: endpoint { + remote-endpoint = <&adv7123_out>; + }; + }; + }; + + x1_clk: x1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <74250000>; + }; + + x2_clk: x2 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <65000000>; + }; + + keyboard { + compatible = "gpio-keys"; + + key-1 { + linux,code = <KEY_1>; + label = "SW2-1"; + wakeup-source; + debounce-interval = <20>; + gpios = <&gpio3 10 GPIO_ACTIVE_LOW>; + }; + key-2 { + linux,code = <KEY_2>; + label = "SW2-2"; + wakeup-source; + debounce-interval = <20>; + gpios = <&gpio3 11 GPIO_ACTIVE_LOW>; + }; + key-3 { + linux,code = <KEY_3>; + label = "SW2-3"; + wakeup-source; + debounce-interval = <20>; + gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; + }; + key-4 { + linux,code = <KEY_4>; + label = "SW2-4"; + wakeup-source; + debounce-interval = <20>; + gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; + }; + key-a { + linux,code = <KEY_A>; + label = "SW24"; + wakeup-source; + debounce-interval = <20>; + gpios = <&gpio3 20 GPIO_ACTIVE_LOW>; + }; + key-b { + linux,code = <KEY_B>; + label = "SW25"; + wakeup-source; + debounce-interval = <20>; + gpios = <&gpio11 2 GPIO_ACTIVE_LOW>; + }; + }; + + leds { + compatible = "gpio-leds"; + + led17 { + gpios = <&gpio10 10 GPIO_ACTIVE_HIGH>; + }; + led18 { + gpios = <&gpio10 11 GPIO_ACTIVE_HIGH>; + }; + led19 { + gpios = <&gpio10 12 GPIO_ACTIVE_HIGH>; + }; + led20 { + gpios = <&gpio10 23 GPIO_ACTIVE_HIGH>; + }; + }; + + vcc_sdhi0: regulator-vcc-sdhi0 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>; + enable-active-high; }; }; @@ -57,10 +192,139 @@ clock-frequency = <20000000>; }; +&can_clk { + clock-frequency = <48000000>; +}; + +&pfc { + scif0_pins: scif0 { + groups = "scif0_data"; + function = "scif0"; + }; + + scif3_pins: scif3 { + groups = "scif3_data"; + function = "scif3"; + }; + + lan89218_pins: lan89218 { + intc { + groups = "intc_irq0"; + function = "intc"; + }; + lbsc { + groups = "lbsc_ex_cs0"; + function = "lbsc"; + }; + }; + + can0_pins: can0 { + groups = "can0_data", "can_clk"; + function = "can0"; + }; + + sdhi0_pins: sdhi0 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + }; + + du0_pins: du0 { + groups = "du0_rgb888", "du0_sync", "du0_disp"; + function = "du0"; + }; + + du1_pins: du1 { + groups = "du1_rgb666", "du1_sync", "du1_disp"; + function = "du1"; + }; +}; + &scif0 { + pinctrl-0 = <&scif0_pins>; + pinctrl-names = "default"; + status = "okay"; }; &scif3 { + pinctrl-0 = <&scif3_pins>; + pinctrl-names = "default"; + status = "okay"; }; + +&can0 { + pinctrl-0 = <&can0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi0>; + cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&i2c1 { + status = "okay"; + clock-frequency = <400000>; + + hdmi@39 { + compatible = "adi,adv7511w"; + reg = <0x39>; + interrupt-parent = <&irqc>; + interrupts = <3 IRQ_TYPE_EDGE_FALLING>; + + adi,input-depth = <8>; + adi,input-colorspace = "rgb"; + adi,input-clock = "1x"; + adi,input-style = <1>; + adi,input-justification = "evenly"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7511_in: endpoint { + remote-endpoint = <&du_out_rgb0>; + }; + }; + + port@1 { + reg = <1>; + adv7511_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; +}; + +&du { + pinctrl-0 = <&du0_pins &du1_pins>; + pinctrl-names = "default"; + + clocks = <&mstp7_clks R8A7792_CLK_DU0>, <&mstp7_clks R8A7792_CLK_DU1>, + <&x1_clk>, <&x2_clk>; + clock-names = "du.0", "du.1", "dclkin.0", "dclkin.1"; + status = "okay"; + + ports { + port@0 { + endpoint { + remote-endpoint = <&adv7511_in>; + }; + }; + port@1 { + endpoint { + remote-endpoint = <&adv7123_in>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/r8a7792-wheat.dts b/arch/arm/boot/dts/r8a7792-wheat.dts new file mode 100644 index 000000000000..6dbb94114a93 --- /dev/null +++ b/arch/arm/boot/dts/r8a7792-wheat.dts @@ -0,0 +1,199 @@ +/* + * Device Tree Source for the Wheat board + * + * Copyright (C) 2016 Renesas Electronics Corporation + * Copyright (C) 2016 Cogent Embedded, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a7792.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "Wheat"; + compatible = "renesas,wheat", "renesas,r8a7792"; + + aliases { + serial0 = &scif0; + }; + + chosen { + bootargs = "ignore_loglevel rw root=/dev/nfs ip=dhcp"; + stdout-path = "serial0:115200n8"; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0 0x40000000 0 0x40000000>; + }; + + d3_3v: regulator-3v3 { + compatible = "regulator-fixed"; + regulator-name = "D3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + ethernet@18000000 { + compatible = "smsc,lan89218", "smsc,lan9115"; + reg = <0 0x18000000 0 0x100>; + phy-mode = "mii"; + interrupt-parent = <&irqc>; + interrupts = <0 IRQ_TYPE_EDGE_FALLING>; + smsc,irq-push-pull; + smsc,save-mac-address; + reg-io-width = <4>; + vddvario-supply = <&d3_3v>; + vdd33a-supply = <&d3_3v>; + + pinctrl-0 = <&lan89218_pins>; + pinctrl-names = "default"; + }; + + keyboard { + compatible = "gpio-keys"; + + key-a { + linux,code = <KEY_A>; + label = "SW2"; + wakeup-source; + debounce-interval = <20>; + gpios = <&gpio3 20 GPIO_ACTIVE_LOW>; + }; + key-b { + linux,code = <KEY_B>; + label = "SW3"; + wakeup-source; + debounce-interval = <20>; + gpios = <&gpio11 2 GPIO_ACTIVE_LOW>; + }; + }; + + vcc_sdhi0: regulator-vcc-sdhi0 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio11 12 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; +}; + +&extal_clk { + clock-frequency = <20000000>; +}; + +&pfc { + scif0_pins: scif0 { + groups = "scif0_data"; + function = "scif0"; + }; + + lan89218_pins: lan89218 { + intc { + groups = "intc_irq0"; + function = "intc"; + }; + lbsc { + groups = "lbsc_ex_cs0"; + function = "lbsc"; + }; + }; + + can0_pins: can0 { + groups = "can0_data"; + function = "can0"; + }; + + can1_pins: can1 { + groups = "can1_data"; + function = "can1"; + }; + + sdhi0_pins: sdhi0 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + }; + + qspi_pins: qspi { + groups = "qspi_ctrl", "qspi_data4"; + function = "qspi"; + }; +}; + +&scif0 { + pinctrl-0 = <&scif0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&can0 { + pinctrl-0 = <&can0_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&can1 { + pinctrl-0 = <&can1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi0>; + cd-gpios = <&gpio11 11 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&qspi { + pinctrl-0 = <&qspi_pins>; + pinctrl-names = "default"; + status = "okay"; + + flash@0 { + compatible = "spansion,s25fl512s", "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <30000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + spi-cpol; + spi-cpha; + m25p,fast-read; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "loader"; + reg = <0x00000000 0x00040000>; + read-only; + }; + partition@40000 { + label = "user"; + reg = <0x00040000 0x00400000>; + read-only; + }; + partition@440000 { + label = "flash"; + reg = <0x00440000 0x03bc0000>; + }; + }; + }; +}; diff --git a/arch/arm/boot/dts/r8a7792.dtsi b/arch/arm/boot/dts/r8a7792.dtsi index 3fd61d7ab906..713141d38b3e 100644 --- a/arch/arm/boot/dts/r8a7792.dtsi +++ b/arch/arm/boot/dts/r8a7792.dtsi @@ -18,6 +18,22 @@ #address-cells = <2>; #size-cells = <2>; + aliases { + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + spi0 = &qspi; + vin0 = &vin0; + vin1 = &vin1; + vin2 = &vin2; + vin3 = &vin3; + vin4 = &vin4; + vin5 = &vin5; + }; + cpus { #address-cells = <1>; #size-cells = <0>; @@ -108,6 +124,179 @@ #power-domain-cells = <1>; }; + pfc: pin-controller@e6060000 { + compatible = "renesas,pfc-r8a7792"; + reg = <0 0xe6060000 0 0x144>; + }; + + gpio0: gpio@e6050000 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6050000 0 0x50>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 0 29>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO0>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + gpio1: gpio@e6051000 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6051000 0 0x50>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 32 23>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO1>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + gpio2: gpio@e6052000 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6052000 0 0x50>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 64 32>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO2>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + gpio3: gpio@e6053000 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6053000 0 0x50>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 96 28>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO3>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + gpio4: gpio@e6054000 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6054000 0 0x50>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 128 17>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO4>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + gpio5: gpio@e6055000 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6055000 0 0x50>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 160 17>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO5>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + gpio6: gpio@e6055100 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6055100 0 0x50>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 192 17>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO6>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + gpio7: gpio@e6055200 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6055200 0 0x50>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 224 17>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO7>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + gpio8: gpio@e6055300 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6055300 0 0x50>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 256 17>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO8>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + gpio9: gpio@e6055400 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6055400 0 0x50>; + interrupts = <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 288 17>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO9>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + gpio10: gpio@e6055500 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6055500 0 0x50>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 320 32>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO10>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + gpio11: gpio@e6055600 { + compatible = "renesas,gpio-r8a7792", + "renesas,gpio-rcar"; + reg = <0 0xe6055600 0 0x50>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 352 30>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&mstp9_clks R8A7792_CLK_GPIO11>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + dmac0: dma-controller@e6700000 { compatible = "renesas,dmac-r8a7792", "renesas,rcar-dmac"; @@ -262,6 +451,18 @@ status = "disabled"; }; + sdhi0: sd@ee100000 { + compatible = "renesas,sdhi-r8a7792"; + reg = <0 0xee100000 0 0x328>; + interrupts = <0 165 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&dmac0 0xcd>, <&dmac0 0xce>, + <&dmac1 0xcd>, <&dmac1 0xce>; + dma-names = "tx", "rx", "tx", "rx"; + clocks = <&mstp3_clks R8A7792_CLK_SDHI0>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + status = "disabled"; + }; + jpu: jpeg-codec@fe980000 { compatible = "renesas,jpu-r8a7792", "renesas,rcar-gen2-jpu"; @@ -271,6 +472,242 @@ power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; }; + avb: ethernet@e6800000 { + compatible = "renesas,etheravb-r8a7792", + "renesas,etheravb-rcar-gen2"; + reg = <0 0xe6800000 0 0x800>, <0 0xee0e8000 0 0x4000>; + interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7792_CLK_ETHERAVB>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + /* I2C doesn't need pinmux */ + i2c0: i2c@e6508000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6508000 0 0x40>; + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C0>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c1: i2c@e6518000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6518000 0 0x40>; + interrupts = <GIC_SPI 288 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C1>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c2: i2c@e6530000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6530000 0 0x40>; + interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C2>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c3: i2c@e6540000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6540000 0 0x40>; + interrupts = <GIC_SPI 290 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C3>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c4: i2c@e6520000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6520000 0 0x40>; + interrupts = <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C4>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <6>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c5: i2c@e6528000 { + compatible = "renesas,i2c-r8a7792"; + reg = <0 0xe6528000 0 0x40>; + interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_I2C5>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + i2c-scl-internal-delay-ns = <110>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + qspi: spi@e6b10000 { + compatible = "renesas,qspi-r8a7792", "renesas,qspi"; + reg = <0 0xe6b10000 0 0x2c>; + interrupts = <GIC_SPI 184 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_QSPI_MOD>; + dmas = <&dmac0 0x17>, <&dmac0 0x18>, + <&dmac1 0x17>, <&dmac1 0x18>; + dma-names = "tx", "rx", "tx", "rx"; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + num-cs = <1>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + du: display@feb00000 { + compatible = "renesas,du-r8a7792"; + reg = <0 0xfeb00000 0 0x40000>; + reg-names = "du"; + interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp7_clks R8A7792_CLK_DU0>, + <&mstp7_clks R8A7792_CLK_DU1>; + clock-names = "du.0", "du.1"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_rgb0: endpoint { + }; + }; + port@1 { + reg = <1>; + du_out_rgb1: endpoint { + }; + }; + }; + }; + + can0: can@e6e80000 { + compatible = "renesas,can-r8a7792", + "renesas,rcar-gen2-can"; + reg = <0 0xe6e80000 0 0x1000>; + interrupts = <GIC_SPI 186 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_CAN0>, + <&rcan_clk>, <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + status = "disabled"; + }; + + can1: can@e6e88000 { + compatible = "renesas,can-r8a7792", + "renesas,rcar-gen2-can"; + reg = <0 0xe6e88000 0 0x1000>; + interrupts = <GIC_SPI 187 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp9_clks R8A7792_CLK_CAN1>, + <&rcan_clk>, <&can_clk>; + clock-names = "clkp1", "clkp2", "can_clk"; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + status = "disabled"; + }; + + vin0: video@e6ef0000 { + compatible = "renesas,vin-r8a7792", + "renesas,rcar-gen2-vin"; + reg = <0 0xe6ef0000 0 0x1000>; + interrupts = <GIC_SPI 188 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7792_CLK_VIN0>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + status = "disabled"; + }; + + vin1: video@e6ef1000 { + compatible = "renesas,vin-r8a7792", + "renesas,rcar-gen2-vin"; + reg = <0 0xe6ef1000 0 0x1000>; + interrupts = <GIC_SPI 189 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7792_CLK_VIN1>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + status = "disabled"; + }; + + vin2: video@e6ef2000 { + compatible = "renesas,vin-r8a7792", + "renesas,rcar-gen2-vin"; + reg = <0 0xe6ef2000 0 0x1000>; + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7792_CLK_VIN2>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + status = "disabled"; + }; + + vin3: video@e6ef3000 { + compatible = "renesas,vin-r8a7792", + "renesas,rcar-gen2-vin"; + reg = <0 0xe6ef3000 0 0x1000>; + interrupts = <GIC_SPI 191 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7792_CLK_VIN3>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + status = "disabled"; + }; + + vin4: video@e6ef4000 { + compatible = "renesas,vin-r8a7792", + "renesas,rcar-gen2-vin"; + reg = <0 0xe6ef4000 0 0x1000>; + interrupts = <GIC_SPI 144 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7792_CLK_VIN4>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + status = "disabled"; + }; + + vin5: video@e6ef5000 { + compatible = "renesas,vin-r8a7792", + "renesas,rcar-gen2-vin"; + reg = <0 0xe6ef5000 0 0x1000>; + interrupts = <GIC_SPI 145 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp8_clks R8A7792_CLK_VIN5>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + status = "disabled"; + }; + + vsp1@fe928000 { + compatible = "renesas,vsp1"; + reg = <0 0xfe928000 0 0x8000>; + interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7792_CLK_VSP1_SY>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + vsp1@fe930000 { + compatible = "renesas,vsp1"; + reg = <0 0xfe930000 0 0x8000>; + interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7792_CLK_VSP1DU0>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + + vsp1@fe938000 { + compatible = "renesas,vsp1"; + reg = <0 0xfe938000 0 0x8000>; + interrupts = <GIC_SPI 247 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7792_CLK_VSP1DU1>; + power-domains = <&sysc R8A7792_PD_ALWAYS_ON>; + }; + /* Special CPG clocks */ cpg_clocks: cpg_clocks@e6150000 { compatible = "renesas,r8a7792-cpg-clocks", @@ -291,6 +728,13 @@ clock-div = <2>; clock-mult = <1>; }; + zx_clk: zx { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7792_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <3>; + clock-mult = <1>; + }; zs_clk: zs { compatible = "fixed-factor-clock"; clocks = <&cpg_clocks R8A7792_CLK_PLL1>; @@ -298,6 +742,13 @@ clock-div = <6>; clock-mult = <1>; }; + hp_clk: hp { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7792_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <12>; + clock-mult = <1>; + }; p_clk: p { compatible = "fixed-factor-clock"; clocks = <&cpg_clocks R8A7792_CLK_PLL1>; @@ -319,16 +770,42 @@ clock-div = <8>; clock-mult = <1>; }; + sd_clk: sd { + compatible = "fixed-factor-clock"; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-div = <8>; + clock-mult = <1>; + }; + rcan_clk: rcan { + compatible = "fixed-factor-clock"; + clocks = <&pll1_div2_clk>; + #clock-cells = <0>; + clock-div = <49>; + clock-mult = <1>; + }; + zg_clk: zg { + compatible = "fixed-factor-clock"; + clocks = <&cpg_clocks R8A7792_CLK_PLL1>; + #clock-cells = <0>; + clock-div = <5>; + clock-mult = <1>; + }; /* Gate clocks */ mstp1_clks: mstp1_clks@e6150134 { compatible = "renesas,r8a7792-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe6150134 0 4>, <0 0xe6150038 0 4>; - clocks = <&m2_clk>; + clocks = <&m2_clk>, <&zs_clk>, <&zs_clk>, <&zs_clk>; #clock-cells = <1>; - clock-indices = <R8A7792_CLK_JPU>; - clock-output-names = "jpu"; + clock-indices = < + R8A7792_CLK_JPU + R8A7792_CLK_VSP1DU1 R8A7792_CLK_VSP1DU0 + R8A7792_CLK_VSP1_SY + >; + clock-output-names = "jpu", "vsp1du1", "vsp1du0", + "vsp1-sy"; }; mstp2_clks: mstp2_clks@e6150138 { compatible = "renesas,r8a7792-mstp-clocks", @@ -341,6 +818,15 @@ >; clock-output-names = "sys-dmac1", "sys-dmac0"; }; + mstp3_clks: mstp3_clks@e615013c { + compatible = "renesas,r8a7792-mstp-clocks", + "renesas,cpg-mstp-clocks"; + reg = <0 0xe615013c 0 4>, <0 0xe6150048 0 4>; + clocks = <&sd_clk>; + #clock-cells = <1>; + renesas,clock-indices = <R8A7792_CLK_SDHI0>; + clock-output-names = "sdhi0"; + }; mstp4_clks: mstp4_clks@e6150140 { compatible = "renesas,r8a7792-mstp-clocks", "renesas,cpg-mstp-clocks"; @@ -355,15 +841,65 @@ "renesas,cpg-mstp-clocks"; reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>; clocks = <&zs_clk>, <&zs_clk>, <&p_clk>, <&p_clk>, - <&p_clk>, <&p_clk>; + <&p_clk>, <&p_clk>, <&zx_clk>, <&zx_clk>; #clock-cells = <1>; clock-indices = < R8A7792_CLK_HSCIF1 R8A7792_CLK_HSCIF0 R8A7792_CLK_SCIF3 R8A7792_CLK_SCIF2 R8A7792_CLK_SCIF1 R8A7792_CLK_SCIF0 + R8A7792_CLK_DU1 R8A7792_CLK_DU0 >; clock-output-names = "hscif1", "hscif0", "scif3", - "scif2", "scif1", "scif0"; + "scif2", "scif1", "scif0", + "du1", "du0"; + }; + mstp8_clks: mstp8_clks@e6150990 { + compatible = "renesas,r8a7792-mstp-clocks", + "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150990 0 4>, <0 0xe61509a0 0 4>; + clocks = <&zg_clk>, <&zg_clk>, <&zg_clk>, <&zg_clk>, + <&zg_clk>, <&zg_clk>, <&hp_clk>; + #clock-cells = <1>; + clock-indices = < + R8A7792_CLK_VIN5 R8A7792_CLK_VIN4 + R8A7792_CLK_VIN3 R8A7792_CLK_VIN2 + R8A7792_CLK_VIN1 R8A7792_CLK_VIN0 + R8A7792_CLK_ETHERAVB + >; + clock-output-names = "vin5", "vin4", "vin3", "vin2", + "vin1", "vin0", "etheravb"; + }; + mstp9_clks: mstp9_clks@e6150994 { + compatible = "renesas,r8a7792-mstp-clocks", + "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150994 0 4>, <0 0xe61509a4 0 4>; + clocks = <&cp_clk>, <&cp_clk>, <&cp_clk>, <&cp_clk>, + <&cp_clk>, <&cp_clk>, <&cp_clk>, <&cp_clk>, + <&cp_clk>, <&cp_clk>, <&p_clk>, <&p_clk>, + <&cpg_clocks R8A7792_CLK_QSPI>, + <&cp_clk>, <&cp_clk>, <&hp_clk>, <&hp_clk>, + <&hp_clk>, <&hp_clk>, <&hp_clk>, <&hp_clk>; + #clock-cells = <1>; + clock-indices = < + R8A7792_CLK_GPIO7 R8A7792_CLK_GPIO6 + R8A7792_CLK_GPIO5 R8A7792_CLK_GPIO4 + R8A7792_CLK_GPIO3 R8A7792_CLK_GPIO2 + R8A7792_CLK_GPIO1 R8A7792_CLK_GPIO0 + R8A7792_CLK_GPIO11 R8A7792_CLK_GPIO10 + R8A7792_CLK_CAN1 R8A7792_CLK_CAN0 + R8A7792_CLK_QSPI_MOD + R8A7792_CLK_GPIO9 R8A7792_CLK_GPIO8 + R8A7792_CLK_I2C5 R8A7792_CLK_I2C4 + R8A7792_CLK_I2C3 R8A7792_CLK_I2C2 + R8A7792_CLK_I2C1 R8A7792_CLK_I2C0 + >; + clock-output-names = + "gpio7", "gpio6", "gpio5", "gpio4", + "gpio3", "gpio2", "gpio1", "gpio0", + "gpio11", "gpio10", "can1", "can0", + "qspi_mod", "gpio9", "gpio8", + "i2c5", "i2c4", "i2c3", "i2c2", + "i2c1", "i2c0"; }; }; @@ -382,4 +918,12 @@ /* This value must be overridden by the board. */ clock-frequency = <0>; }; + + /* External CAN clock */ + can_clk: can { + compatible = "fixed-clock"; + #clock-cells = <0>; + /* This value must be overridden by the board. */ + clock-frequency = <0>; + }; }; diff --git a/arch/arm/boot/dts/r8a7794-alt.dts b/arch/arm/boot/dts/r8a7794-alt.dts index 1ad37d431a2a..8d1b35afaf82 100644 --- a/arch/arm/boot/dts/r8a7794-alt.dts +++ b/arch/arm/boot/dts/r8a7794-alt.dts @@ -10,6 +10,7 @@ /dts-v1/; #include "r8a7794.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "Alt"; @@ -29,6 +30,63 @@ reg = <0 0x40000000 0 0x40000000>; }; + d3_3v: regulator-d3-3v { + compatible = "regulator-fixed"; + regulator-name = "D3.3V"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-boot-on; + regulator-always-on; + }; + + vcc_sdhi0: regulator-vcc-sdhi0 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio2 26 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi0: regulator-vccq-sdhi0 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; + + vcc_sdhi1: regulator-vcc-sdhi1 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI1 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio4 26 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi1: regulator-vccq-sdhi1 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI1 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; + lbsc { #address-cells = <1>; #size-cells = <1>; @@ -140,6 +198,21 @@ groups = "vin0_data8", "vin0_clk"; function = "vin0"; }; + + mmcif0_pins: mmcif0 { + groups = "mmc_data8", "mmc_ctrl"; + function = "mmc"; + }; + + sdhi0_pins: sd0 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + }; + + sdhi1_pins: sd1 { + groups = "sdhi1_data4", "sdhi1_ctrl"; + function = "sdhi1"; + }; }; &cmt0 { @@ -169,6 +242,39 @@ }; }; +&mmcif0 { + pinctrl-0 = <&mmcif0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&d3_3v>; + vqmmc-supply = <&d3_3v>; + bus-width = <8>; + non-removable; + status = "okay"; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi0>; + vqmmc-supply = <&vccq_sdhi0>; + cd-gpios = <&gpio6 6 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio6 7 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + +&sdhi1 { + pinctrl-0 = <&sdhi1_pins>; + pinctrl-names = "default"; + + vmmc-supply = <&vcc_sdhi1>; + vqmmc-supply = <&vccq_sdhi1>; + cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>; + status = "okay"; +}; + &i2c1 { pinctrl-0 = <&i2c1_pins>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/r8a7794-silk.dts b/arch/arm/boot/dts/r8a7794-silk.dts index cf24f45fff22..cf880ac06f4b 100644 --- a/arch/arm/boot/dts/r8a7794-silk.dts +++ b/arch/arm/boot/dts/r8a7794-silk.dts @@ -10,6 +10,17 @@ * kind, whether express or implied. */ +/* + * SSI-AK4643 + * + * SW1: 2-1: AK4643 + * 2-3: ADV7511 + * + * This command is required before playback/capture: + * + * amixer set "LINEOUT Mixer DACL" on + */ + /dts-v1/; #include "r8a7794.dtsi" #include <dt-bindings/gpio/gpio.h> @@ -119,6 +130,29 @@ #clock-cells = <0>; clock-frequency = <74250000>; }; + + x9_clk: audio_clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12288000>; + }; + + sound { + compatible = "simple-audio-card"; + + simple-audio-card,format = "left_j"; + simple-audio-card,bitclock-master = <&soundcodec>; + simple-audio-card,frame-master = <&soundcodec>; + + simple-audio-card,cpu { + sound-dai = <&rcar_sound>; + }; + + soundcodec: simple-audio-card,codec { + sound-dai = <&ak4643>; + clocks = <&x9_clk>; + }; + }; }; &extal_clk { @@ -193,6 +227,16 @@ groups = "du1_rgb666", "du1_sync", "du1_disp", "du1_clk0_out"; function = "du1"; }; + + ssi_pins: sound { + groups = "ssi0129_ctrl", "ssi0_data", "ssi1_data"; + function = "ssi"; + }; + + audio_clk_pins: audio_clk { + groups = "audio_clkc"; + function = "audio_clk"; + }; }; &scif2 { @@ -230,6 +274,12 @@ status = "okay"; clock-frequency = <400000>; + ak4643: codec@12 { + compatible = "asahi-kasei,ak4643"; + #sound-dai-cells = <0>; + reg = <0x12>; + }; + composite-in@20 { compatible = "adi,adv7180"; reg = <0x20>; @@ -392,3 +442,23 @@ }; }; }; + +&rcar_sound { + pinctrl-0 = <&ssi_pins &audio_clk_pins>; + pinctrl-names = "default"; + status = "okay"; + + /* Single DAI */ + #sound-dai-cells = <0>; + + rcar_sound,dai { + dai0 { + playback = <&ssi0>; + capture = <&ssi1>; + }; + }; +}; + +&ssi1 { + shared-pin; +}; diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi index 685f986cf962..9365580a194f 100644 --- a/arch/arm/boot/dts/r8a7794.dtsi +++ b/arch/arm/boot/dts/r8a7794.dtsi @@ -296,6 +296,34 @@ dma-channels = <15>; }; + audma0: dma-controller@ec700000 { + compatible = "renesas,dmac-r8a7794", "renesas,rcar-dmac"; + reg = <0 0xec700000 0 0x10000>; + interrupts = <GIC_SPI 346 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 321 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 322 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 323 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 324 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 325 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 327 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 328 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 329 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 330 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 331 IRQ_TYPE_LEVEL_HIGH + GIC_SPI 332 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "error", + "ch0", "ch1", "ch2", "ch3", "ch4", "ch5", + "ch6", "ch7", "ch8", "ch9", "ch10", "ch11", + "ch12"; + clocks = <&mstp5_clks R8A7794_CLK_AUDIO_DMAC0>; + clock-names = "fck"; + power-domains = <&cpg_clocks>; + #dma-cells = <1>; + dma-channels = <13>; + }; + scifa0: serial@e6c40000 { compatible = "renesas,scifa-r8a7794", "renesas,rcar-gen2-scifa", "renesas,scifa"; @@ -697,7 +725,7 @@ sdhi0: sd@ee100000 { compatible = "renesas,sdhi-r8a7794"; - reg = <0 0xee100000 0 0x200>; + reg = <0 0xee100000 0 0x328>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&mstp3_clks R8A7794_CLK_SDHI0>; dmas = <&dmac0 0xcd>, <&dmac0 0xce>, @@ -866,6 +894,22 @@ }; }; + vsp1@fe928000 { + compatible = "renesas,vsp1"; + reg = <0 0xfe928000 0 0x8000>; + interrupts = <GIC_SPI 267 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7794_CLK_VSP1_S>; + power-domains = <&sysc R8A7794_PD_ALWAYS_ON>; + }; + + vsp1@fe930000 { + compatible = "renesas,vsp1"; + reg = <0 0xfe930000 0 0x8000>; + interrupts = <GIC_SPI 246 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&mstp1_clks R8A7794_CLK_VSP1_DU0>; + power-domains = <&sysc R8A7794_PD_ALWAYS_ON>; + }; + du: display@feb00000 { compatible = "renesas,du-r8a7794"; reg = <0 0xfeb00000 0 0x40000>; @@ -952,6 +996,27 @@ clock-frequency = <0>; }; + /* + * The external audio clocks are configured as 0 Hz fixed + * frequency clocks by default. Boards that provide audio + * clocks should override them. + */ + audio_clka: audio_clka { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + audio_clkb: audio_clkb { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + audio_clkc: audio_clkc { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <0>; + }; + /* Special CPG clocks */ cpg_clocks: cpg_clocks@e6150000 { compatible = "renesas,r8a7794-cpg-clocks", @@ -1183,6 +1248,15 @@ clock-indices = <R8A7794_CLK_IRQC>; clock-output-names = "irqc"; }; + mstp5_clks: mstp5_clks@e6150144 { + compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150144 0 4>, <0 0xe615003c 0 4>; + clocks = <&hp_clk>, <&p_clk>; + #clock-cells = <1>; + clock-indices = <R8A7794_CLK_AUDIO_DMAC0 + R8A7794_CLK_PWM>; + clock-output-names = "audmac0", "pwm"; + }; mstp7_clks: mstp7_clks@e615014c { compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe615014c 0 4>, <0 0xe61501c4 0 4>; @@ -1237,6 +1311,58 @@ "gpio1", "gpio0", "rcan1", "rcan0", "qspi_mod", "i2c5", "i2c4", "i2c3", "i2c2", "i2c1", "i2c0"; }; + mstp10_clks: mstp10_clks@e6150998 { + compatible = "renesas,r8a7794-mstp-clocks", + "renesas,cpg-mstp-clocks"; + reg = <0 0xe6150998 0 4>, <0 0xe61509a8 0 4>; + clocks = <&p_clk>, + <&mstp10_clks R8A7794_CLK_SSI_ALL>, + <&mstp10_clks R8A7794_CLK_SSI_ALL>, + <&mstp10_clks R8A7794_CLK_SSI_ALL>, + <&mstp10_clks R8A7794_CLK_SSI_ALL>, + <&mstp10_clks R8A7794_CLK_SSI_ALL>, + <&mstp10_clks R8A7794_CLK_SSI_ALL>, + <&mstp10_clks R8A7794_CLK_SSI_ALL>, + <&mstp10_clks R8A7794_CLK_SSI_ALL>, + <&mstp10_clks R8A7794_CLK_SSI_ALL>, + <&mstp10_clks R8A7794_CLK_SSI_ALL>, + <&p_clk>, + <&mstp10_clks R8A7794_CLK_SCU_ALL>, + <&mstp10_clks R8A7794_CLK_SCU_ALL>, + <&mstp10_clks R8A7794_CLK_SCU_ALL>, + <&mstp10_clks R8A7794_CLK_SCU_ALL>, + <&mstp10_clks R8A7794_CLK_SCU_ALL>, + <&mstp10_clks R8A7794_CLK_SCU_ALL>, + <&mstp10_clks R8A7794_CLK_SCU_ALL>, + <&mstp10_clks R8A7794_CLK_SCU_ALL>, + <&mstp10_clks R8A7794_CLK_SCU_ALL>, + <&mstp10_clks R8A7794_CLK_SCU_ALL>; + #clock-cells = <1>; + clock-indices = <R8A7794_CLK_SSI_ALL + R8A7794_CLK_SSI9 R8A7794_CLK_SSI8 + R8A7794_CLK_SSI7 R8A7794_CLK_SSI6 + R8A7794_CLK_SSI5 R8A7794_CLK_SSI4 + R8A7794_CLK_SSI3 R8A7794_CLK_SSI2 + R8A7794_CLK_SSI1 R8A7794_CLK_SSI0 + R8A7794_CLK_SCU_ALL + R8A7794_CLK_SCU_DVC1 + R8A7794_CLK_SCU_DVC0 + R8A7794_CLK_SCU_CTU1_MIX1 + R8A7794_CLK_SCU_CTU0_MIX0 + R8A7794_CLK_SCU_SRC6 + R8A7794_CLK_SCU_SRC5 + R8A7794_CLK_SCU_SRC4 + R8A7794_CLK_SCU_SRC3 + R8A7794_CLK_SCU_SRC2 + R8A7794_CLK_SCU_SRC1>; + clock-output-names = "ssi-all", "ssi9", "ssi8", "ssi7", + "ssi6", "ssi5", "ssi4", "ssi3", + "ssi2", "ssi1", "ssi0", + "scu-all", "scu-dvc1", "scu-dvc0", + "scu-ctu1-mix1", "scu-ctu0-mix0", + "scu-src6", "scu-src5", "scu-src4", + "scu-src3", "scu-src2", "scu-src1"; + }; mstp11_clks: mstp11_clks@e615099c { compatible = "renesas,r8a7794-mstp-clocks", "renesas,cpg-mstp-clocks"; reg = <0 0xe615099c 0 4>, <0 0xe61509ac 0 4>; @@ -1306,4 +1432,185 @@ #iommu-cells = <1>; status = "disabled"; }; + + rcar_sound: sound@ec500000 { + /* + * #sound-dai-cells is required + * + * Single DAI : #sound-dai-cells = <0>; <&rcar_sound>; + * Multi DAI : #sound-dai-cells = <1>; <&rcar_sound N>; + */ + compatible = "renesas,rcar_sound-r8a7794", + "renesas,rcar_sound-gen2"; + reg = <0 0xec500000 0 0x1000>, /* SCU */ + <0 0xec5a0000 0 0x100>, /* ADG */ + <0 0xec540000 0 0x1000>, /* SSIU */ + <0 0xec541000 0 0x280>, /* SSI */ + <0 0xec740000 0 0x200>; /* Audio DMAC peri peri */ + reg-names = "scu", "adg", "ssiu", "ssi", "audmapp"; + + clocks = <&mstp10_clks R8A7794_CLK_SSI_ALL>, + <&mstp10_clks R8A7794_CLK_SSI9>, + <&mstp10_clks R8A7794_CLK_SSI8>, + <&mstp10_clks R8A7794_CLK_SSI7>, + <&mstp10_clks R8A7794_CLK_SSI6>, + <&mstp10_clks R8A7794_CLK_SSI5>, + <&mstp10_clks R8A7794_CLK_SSI4>, + <&mstp10_clks R8A7794_CLK_SSI3>, + <&mstp10_clks R8A7794_CLK_SSI2>, + <&mstp10_clks R8A7794_CLK_SSI1>, + <&mstp10_clks R8A7794_CLK_SSI0>, + <&mstp10_clks R8A7794_CLK_SCU_SRC6>, + <&mstp10_clks R8A7794_CLK_SCU_SRC5>, + <&mstp10_clks R8A7794_CLK_SCU_SRC4>, + <&mstp10_clks R8A7794_CLK_SCU_SRC3>, + <&mstp10_clks R8A7794_CLK_SCU_SRC2>, + <&mstp10_clks R8A7794_CLK_SCU_SRC1>, + <&mstp10_clks R8A7794_CLK_SCU_CTU0_MIX0>, + <&mstp10_clks R8A7794_CLK_SCU_CTU1_MIX1>, + <&mstp10_clks R8A7794_CLK_SCU_CTU0_MIX0>, + <&mstp10_clks R8A7794_CLK_SCU_CTU1_MIX1>, + <&mstp10_clks R8A7794_CLK_SCU_DVC0>, + <&mstp10_clks R8A7794_CLK_SCU_DVC1>, + <&audio_clka>, <&audio_clkb>, <&audio_clkc>, + <&m2_clk>; + clock-names = "ssi-all", + "ssi.9", "ssi.8", "ssi.7", "ssi.6", "ssi.5", + "ssi.4", "ssi.3", "ssi.2", "ssi.1", "ssi.0", + "src.6", "src.5", "src.4", "src.3", "src.2", + "src.1", + "ctu.0", "ctu.1", + "mix.0", "mix.1", + "dvc.0", "dvc.1", + "clk_a", "clk_b", "clk_c", "clk_i"; + power-domains = <&cpg_clocks>; + + status = "disabled"; + + rcar_sound,dvc { + dvc0: dvc@0 { + dmas = <&audma0 0xbc>; + dma-names = "tx"; + }; + dvc1: dvc@1 { + dmas = <&audma0 0xbe>; + dma-names = "tx"; + }; + }; + + rcar_sound,mix { + mix0: mix@0 { }; + mix1: mix@1 { }; + }; + + rcar_sound,ctu { + ctu00: ctu@0 { }; + ctu01: ctu@1 { }; + ctu02: ctu@2 { }; + ctu03: ctu@3 { }; + ctu10: ctu@4 { }; + ctu11: ctu@5 { }; + ctu12: ctu@6 { }; + ctu13: ctu@7 { }; + }; + + rcar_sound,src { + src@0 { + status = "disabled"; + }; + src1: src@1 { + interrupts = <GIC_SPI 353 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x87>, <&audma0 0x9c>; + dma-names = "rx", "tx"; + }; + src2: src@2 { + interrupts = <GIC_SPI 354 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x89>, <&audma0 0x9e>; + dma-names = "rx", "tx"; + }; + src3: src@3 { + interrupts = <GIC_SPI 355 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8b>, <&audma0 0xa0>; + dma-names = "rx", "tx"; + }; + src4: src@4 { + interrupts = <GIC_SPI 356 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8d>, <&audma0 0xb0>; + dma-names = "rx", "tx"; + }; + src5: src@5 { + interrupts = <GIC_SPI 357 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x8f>, <&audma0 0xb2>; + dma-names = "rx", "tx"; + }; + src6: src@6 { + interrupts = <GIC_SPI 358 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x91>, <&audma0 0xb4>; + dma-names = "rx", "tx"; + }; + }; + + rcar_sound,ssi { + ssi0: ssi@0 { + interrupts = <GIC_SPI 370 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x01>, <&audma0 0x02>, + <&audma0 0x15>, <&audma0 0x16>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi1: ssi@1 { + interrupts = <GIC_SPI 371 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x03>, <&audma0 0x04>, + <&audma0 0x49>, <&audma0 0x4a>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi2: ssi@2 { + interrupts = <GIC_SPI 372 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x05>, <&audma0 0x06>, + <&audma0 0x63>, <&audma0 0x64>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi3: ssi@3 { + interrupts = <GIC_SPI 373 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x07>, <&audma0 0x08>, + <&audma0 0x6f>, <&audma0 0x70>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi4: ssi@4 { + interrupts = <GIC_SPI 374 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x09>, <&audma0 0x0a>, + <&audma0 0x71>, <&audma0 0x72>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi5: ssi@5 { + interrupts = <GIC_SPI 375 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0b>, <&audma0 0x0c>, + <&audma0 0x73>, <&audma0 0x74>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi6: ssi@6 { + interrupts = <GIC_SPI 376 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0d>, <&audma0 0x0e>, + <&audma0 0x75>, <&audma0 0x76>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi7: ssi@7 { + interrupts = <GIC_SPI 377 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x0f>, <&audma0 0x10>, + <&audma0 0x79>, <&audma0 0x7a>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi8: ssi@8 { + interrupts = <GIC_SPI 378 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x11>, <&audma0 0x12>, + <&audma0 0x7b>, <&audma0 0x7c>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + ssi9: ssi@9 { + interrupts = <GIC_SPI 379 IRQ_TYPE_LEVEL_HIGH>; + dmas = <&audma0 0x13>, <&audma0 0x14>, + <&audma0 0x7d>, <&audma0 0x7e>; + dma-names = "rx", "tx", "rxu", "txu"; + }; + }; + }; }; diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi index 843d2be2e4e9..a935523a1eb8 100644 --- a/arch/arm/boot/dts/rk3036.dtsi +++ b/arch/arm/boot/dts/rk3036.dtsi @@ -43,6 +43,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/rockchip.h> #include <dt-bindings/clock/rk3036-cru.h> +#include <dt-bindings/soc/rockchip,boot-mode.h> #include "skeleton.dtsi" / { @@ -313,8 +314,17 @@ }; grf: syscon@20008000 { - compatible = "rockchip,rk3036-grf", "syscon"; + compatible = "rockchip,rk3036-grf", "syscon", "simple-mfd"; reg = <0x20008000 0x1000>; + + reboot-mode { + compatible = "syscon-reboot-mode"; + offset = <0x1d8>; + mode-normal = <BOOT_NORMAL>; + mode-recovery = <BOOT_RECOVERY>; + mode-bootloader = <BOOT_FASTBOOT>; + mode-loader = <BOOT_BL_DOWNLOAD>; + }; }; acodec: acodec-ana@20030000 { diff --git a/arch/arm/boot/dts/rk3288-evb-act8846.dts b/arch/arm/boot/dts/rk3288-evb-act8846.dts index 452ca2441e84..041dd5d2d18c 100644 --- a/arch/arm/boot/dts/rk3288-evb-act8846.dts +++ b/arch/arm/boot/dts/rk3288-evb-act8846.dts @@ -206,6 +206,10 @@ }; }; +&panel { + power-supply = <&vcc_lcd>; +}; + &pinctrl { lcd { lcd_en: lcd-en { diff --git a/arch/arm/boot/dts/rk3288-evb-rk808.dts b/arch/arm/boot/dts/rk3288-evb-rk808.dts index 736b08b0bfdd..44ebc6e59b3a 100644 --- a/arch/arm/boot/dts/rk3288-evb-rk808.dts +++ b/arch/arm/boot/dts/rk3288-evb-rk808.dts @@ -233,3 +233,7 @@ }; }; }; + +&panel { + power-supply = <&vcc_lcd>; +}; diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi index 963365d12208..d59208b5eb6c 100644 --- a/arch/arm/boot/dts/rk3288-evb.dtsi +++ b/arch/arm/boot/dts/rk3288-evb.dtsi @@ -48,7 +48,7 @@ reg = <0x0 0x80000000>; }; - backlight { + backlight: backlight { compatible = "pwm-backlight"; brightness-levels = < 0 1 2 3 4 5 6 7 @@ -97,6 +97,21 @@ #clock-cells = <0>; }; + panel: panel { + compatible ="lg,lp079qx1-sp0v", "simple-panel"; + backlight = <&backlight>; + enable-gpios = <&gpio7 4 GPIO_ACTIVE_HIGH>; + pinctrl-0 = <&lcd_cs>; + + ports { + panel_in: port { + panel_in_edp: endpoint { + remote-endpoint = <&edp_out_panel>; + }; + }; + }; + }; + gpio-keys { compatible = "gpio-keys"; autorepeat; @@ -170,6 +185,28 @@ cpu0-supply = <&vdd_cpu>; }; +&edp { + force-hpd; + status = "okay"; + + ports { + edp_out: port@1 { + reg = <1>; + #address-cells = <1>; + #size-cells = <0>; + + edp_out_panel: endpoint { + reg = <0>; + remote-endpoint = <&panel_in_edp>; + }; + }; + }; +}; + +&edp_phy { + status = "okay"; +}; + &emmc { bus-width = <8>; cap-mmc-highspeed; @@ -280,6 +317,12 @@ }; }; + lcd { + lcd_cs: lcd-cs { + rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + pmic { pmic_int: pmic-int { rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; diff --git a/arch/arm/boot/dts/rk3288-fennec.dts b/arch/arm/boot/dts/rk3288-fennec.dts new file mode 100644 index 000000000000..2e3c34135ed8 --- /dev/null +++ b/arch/arm/boot/dts/rk3288-fennec.dts @@ -0,0 +1,382 @@ +/* + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; + +#include "rk3288.dtsi" + +/ { + model = "Rockchip RK3288 Fennec Board"; + compatible = "rockchip,rk3288-fennec", "rockchip,rk3288"; + + memory { + reg = <0x0 0x80000000>; + device_type = "memory"; + }; + + ext_gmac: external-gmac-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "ext_gmac"; + }; + + vcc_sys: vsys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; +}; + +&cpu0 { + cpu0-supply = <&vdd_cpu>; +}; + +&emmc { + bus-width = <8>; + cap-mmc-highspeed; + disable-wp; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>; + status = "okay"; +}; + +&gmac { + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + clock_in_out = "input"; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; + phy-supply = <&vcc_lan>; + phy-mode = "rgmii"; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>; + tx_delay = <0x30>; + rx_delay = <0x10>; + status = "okay"; +}; + +&hdmi { + status = "okay"; +}; + +&i2c0 { + status = "okay"; + clock-frequency = <400000>; + + rk808: pmic@1b { + compatible = "rockchip,rk808"; + reg = <0x1b>; + interrupt-parent = <&gpio0>; + interrupts = <4 IRQ_TYPE_LEVEL_LOW>; + #clock-cells = <1>; + clock-output-names = "xin32k", "rk808-clkout2"; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_int &global_pwroff>; + rockchip,system-power-controller; + wakeup-source; + + vcc1-supply = <&vcc_sys>; + vcc2-supply = <&vcc_sys>; + vcc3-supply = <&vcc_sys>; + vcc4-supply = <&vcc_sys>; + vcc6-supply = <&vcc_sys>; + vcc7-supply = <&vcc_sys>; + vcc8-supply = <&vcc_io>; + vcc9-supply = <&vcc_io>; + vcc10-supply = <&vcc_io>; + vcc11-supply = <&vcc_io>; + vcc12-supply = <&vcc_io>; + vddio-supply = <&vcc_io>; + + regulators { + vdd_cpu: DCDC_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <750000>; + regulator-max-microvolt = <1350000>; + regulator-name = "vdd_arm"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_gpu: DCDC_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1250000>; + regulator-name = "vdd_gpu"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_ddr: DCDC_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc_ddr"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_io: DCDC_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc_io"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vccio_pmu: LDO_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_pmu"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vcca_33: LDO_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcca_33"; + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + + vdd_10: LDO_REG3 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd_10"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_wl: LDO_REG4 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc_wl"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vccio_sd: LDO_REG5 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vccio_sd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <3300000>; + }; + }; + + vdd10_lcd: LDO_REG6 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-name = "vdd10_lcd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1000000>; + }; + }; + + vcc_18: LDO_REG7 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc_18"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc18_lcd: LDO_REG8 { + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc18_lcd"; + regulator-state-mem { + regulator-on-in-suspend; + regulator-suspend-microvolt = <1800000>; + }; + }; + + vcc_sd: SWITCH_REG1 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc_sd"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + + vcc_lan: SWITCH_REG2 { + regulator-always-on; + regulator-boot-on; + regulator-name = "vcc_lan"; + regulator-state-mem { + regulator-on-in-suspend; + }; + }; + }; + }; +}; + +&pinctrl { + pcfg_output_high: pcfg-output-high { + output-high; + }; + + pcfg_output_low: pcfg-output-low { + output-low; + }; + + pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { + drive-strength = <8>; + }; + + pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { + bias-pull-up; + drive-strength = <8>; + }; + + gmac { + phy_int: phy-int { + rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + phy_pmeb: phy-pmeb { + rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + phy_rst: phy-rst { + rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; + + pmic { + pmic_int: pmic-int { + rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + usbphy { + host_drv: host-drv { + rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&uart2 { + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&host_drv>; + vbus_drv-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_host1 { + status = "okay"; +}; + +&usb_otg { + status = "okay"; +}; + +&usb_hsic { + status = "okay"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi new file mode 100644 index 000000000000..ec418c99de95 --- /dev/null +++ b/arch/arm/boot/dts/rk3288-firefly-reload-core.dtsi @@ -0,0 +1,310 @@ +/* + * Device tree file for Firefly Rockchip RK3288 Core board + * Copyright (c) 2016 Randy Li <ayaka@soulik.info> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <dt-bindings/input/input.h> +#include "rk3288.dtsi" + +/ { + memory { + device_type = "memory"; + reg = <0 0x80000000>; + }; + + ext_gmac: external-gmac-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "ext_gmac"; + }; + + + vcc_flash: flash-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_flash"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_io>; + }; +}; + +&cpu0 { + cpu0-supply = <&vdd_cpu>; +}; + +&emmc { + bus-width = <8>; + cap-mmc-highspeed; + disable-wp; + mmc-ddr-1_8v; + mmc-hs200-1_8v; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>; + vmmc-supply = <&vcc_io>; + vqmmc-supply = <&vcc_flash>; + status = "okay"; +}; + +&gmac { + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + clock_in_out = "input"; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>; + phy-supply = <&vcc_lan>; + phy-mode = "rgmii"; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 1000000>; + snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_LOW>; + tx_delay = <0x30>; + rx_delay = <0x10>; + status = "ok"; +}; + +&i2c0 { + clock-frequency = <400000>; + status = "okay"; + + vdd_cpu: syr827@40 { + compatible = "silergy,syr827"; + fcs,suspend-voltage-selector = <1>; + reg = <0x40>; + regulator-name = "vdd_cpu"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + regulator-boot-on; + regulator-enable-ramp-delay = <300>; + regulator-ramp-delay = <8000>; + vin-supply = <&vcc_sys>; + }; + + vdd_gpu: syr828@41 { + compatible = "silergy,syr828"; + fcs,suspend-voltage-selector = <1>; + reg = <0x41>; + regulator-name = "vdd_gpu"; + regulator-min-microvolt = <850000>; + regulator-max-microvolt = <1350000>; + regulator-always-on; + vin-supply = <&vcc_sys>; + }; + + act8846: act8846@5a { + compatible = "active-semi,act8846"; + reg = <0x5a>; + pinctrl-names = "default"; + pinctrl-0 = <&pmic_vsel>, <&pwr_hold>; + system-power-controller; + + vp1-supply = <&vcc_sys>; + vp2-supply = <&vcc_sys>; + vp3-supply = <&vcc_sys>; + vp4-supply = <&vcc_sys>; + inl1-supply = <&vcc_sys>; + inl2-supply = <&vcc_sys>; + inl3-supply = <&vcc_20>; + + regulators { + vcc_ddr: REG1 { + regulator-name = "vcc_ddr"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + vcc_io: REG2 { + regulator-name = "vcc_io"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vdd_log: REG3 { + regulator-name = "vdd_log"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + vcc_20: REG4 { + regulator-name = "vcc_20"; + regulator-min-microvolt = <2000000>; + regulator-max-microvolt = <2000000>; + regulator-always-on; + }; + + vccio_sd: REG5 { + regulator-name = "vccio_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vdd10_lcd: REG6 { + regulator-name = "vdd10_lcd"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + }; + + vcca_18: REG7 { + regulator-name = "vcca_18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + vcca_33: REG8 { + regulator-name = "vcca_33"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + vcc_lan: REG9 { + regulator-name = "vcca_lan"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + vdd_10: REG10 { + regulator-name = "vdd_10"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + vccio_wl: vcc_18: REG11 { + regulator-name = "vcc_18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + vcc18_lcd: REG12 { + regulator-name = "vcc18_lcd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + }; + }; +}; + +&io_domains { + status = "okay"; + + audio-supply = <&vccio_wl>; + bb-supply = <&vcc_io>; + dvp-supply = <&dovdd_1v8>; + flash0-supply = <&vcc_flash>; + flash1-supply = <&vcc_lan>; + gpio30-supply = <&vcc_io>; + gpio1830-supply = <&vcc_io>; + lcdc-supply = <&vcc_io>; + sdcard-supply = <&vccio_sd>; + wifi-supply = <&vccio_wl>; +}; + +&pinctrl { + pcfg_output_high: pcfg-output-high { + output-high; + }; + + pcfg_output_low: pcfg-output-low { + output-low; + }; + + pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma { + bias-pull-up; + drive-strength = <12>; + }; + + act8846 { + pwr_hold: pwr-hold { + rockchip,pins = <0 1 RK_FUNC_GPIO &pcfg_output_high>; + }; + + pmic_vsel: pmic-vsel { + rockchip,pins = <7 14 RK_FUNC_GPIO &pcfg_output_low>; + }; + }; + + gmac { + phy_int: phy-int { + rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + phy_pmeb: phy-pmeb { + rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>; + }; + + phy_rst: phy-rst { + rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; +}; + +&tsadc { + rockchip,hw-tshut-mode = <0>; + rockchip,hw-tshut-polarity = <0>; + status = "okay"; +}; + +&vopb { + status = "okay"; +}; + +&vopb_mmu { + status = "okay"; +}; + +&vopl { + status = "okay"; +}; + +&vopl_mmu { + status = "okay"; +}; + +&wdt { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3288-firefly-reload.dts b/arch/arm/boot/dts/rk3288-firefly-reload.dts new file mode 100644 index 000000000000..751bee81128e --- /dev/null +++ b/arch/arm/boot/dts/rk3288-firefly-reload.dts @@ -0,0 +1,403 @@ +/* + * Device tree file for Firefly Rockchip RK3288 Core board + * Copyright (c) 2016 Randy Li <ayaka@soulik.info> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "rk3288-firefly-reload-core.dtsi" + +/ { + model = "Firefly-RK3288-reload"; + compatible = "firefly,firefly-rk3288-reload", "rockchip,rk3288"; + + gpio-keys { + compatible = "gpio-keys"; + + power { + wakeup-source; + gpios = <&gpio0 5 GPIO_ACTIVE_LOW>; + label = "GPIO Power"; + linux,code = <KEY_POWER>; + pinctrl-names = "default"; + pinctrl-0 = <&pwr_key>; + }; + }; + + ir-receiver { + compatible = "gpio-ir-receiver"; + gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; + }; + + leds { + compatible = "gpio-leds"; + + power { + gpios = <&gpio8 2 GPIO_ACTIVE_LOW>; + label = "firefly:blue:power"; + pinctrl-names = "default"; + pinctrl-0 = <&power_led>; + panic-indicator; + }; + + work { + gpios = <&gpio8 1 GPIO_ACTIVE_LOW>; + label = "firefly:blue:user"; + linux,default-trigger = "rc-feedback"; + pinctrl-names = "default"; + pinctrl-0 = <&work_led>; + }; + }; + + sdio_pwrseq: sdio-pwrseq { + compatible = "mmc-pwrseq-simple"; + clocks = <&hym8563>; + clock-names = "ext_clock"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_enable>; + reset-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "SPDIF"; + simple-audio-card,dai-link@1 { /* S/PDIF - S/PDIF */ + cpu { sound-dai = <&spdif>; }; + codec { sound-dai = <&spdif_out>; }; + }; + }; + + spdif_out: spdif-out { + compatible = "linux,spdif-dit"; + #sound-dai-cells = <0>; + }; + + vcc_host_5v: usb-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 14 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&host_vbus_drv>; + regulator-name = "vcc_host_5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <&vcc_5v>; + }; + + vcc_5v: vcc_sys: vsys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vcc_sd: sdmmc-regulator { + compatible = "regulator-fixed"; + gpio = <&gpio7 11 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_pwr>; + regulator-name = "vcc_sd"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + startup-delay-us = <100000>; + vin-supply = <&vcc_io>; + }; + + vcc_otg_5v: usb-otg-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&otg_vbus_drv>; + regulator-name = "vcc_otg_5v"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + vin-supply = <&vcc_5v>; + }; + + dovdd_1v8: dovdd-1v8-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&dvp_pwr>; + regulator-name = "dovdd_1v8"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + vin-supply = <&vcc_io>; + }; + + vcc28_dvp: vcc28-dvp-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&dvp_pwr>; + regulator-name = "vcc28_dvp"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + vin-supply = <&vcc_io>; + }; + + af_28: af_28-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&dvp_pwr>; + regulator-name = "af_28"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + vin-supply = <&vcc_io>; + }; + + dvdd_1v2: af_28-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio7 12 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&cif_pwr>; + regulator-name = "dvdd_1v2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + vin-supply = <&vcc_io>; + }; + + vbat_wl: wifi-regulator { + compatible = "regulator-fixed"; + regulator-name = "vbat_wl"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + vin-supply = <&vcc_io>; + }; +}; + +&i2c0 { + hym8563: hym8563@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "xin32k"; + interrupt-parent = <&gpio7>; + interrupts = <4 IRQ_TYPE_EDGE_FALLING>; + pinctrl-names = "default"; + pinctrl-0 = <&rtc_int>; + }; +}; + +&i2c2 { + status = "okay"; + + codec: es8328@10 { + compatible = "everest,es8328"; + DVDD-supply = <&vcca_33>; + AVDD-supply = <&vcca_33>; + PVDD-supply = <&vcca_33>; + HPVDD-supply = <&vcca_33>; + clocks = <&cru HCLK_I2S0>, <&cru SCLK_I2S0>; + clock-names = "i2s_hclk", "i2s_clk"; + reg = <0x10>; + }; +}; + +&i2s { + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + cap-mmc-highspeed; + cap-sd-highspeed; + card-detect-delay = <200>; + disable-wp; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>; + vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vccio_sd>; + status = "okay"; +}; + +&sdio0 { + bus-width = <4>; + cap-sd-highspeed; + cap-sdio-irq; + disable-wp; + mmc-pwrseq = <&sdio_pwrseq>; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdio0_bus4>, <&sdio0_cmd>, <&sdio0_clk>, <&sdio0_int>; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; + sd-uhs-ddr50; + vmmc-supply = <&vbat_wl>; + vqmmc-supply = <&vccio_wl>; + status = "okay"; +}; + +&spdif { + status = "okay"; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_xfer>, <&uart0_cts>, <&uart0_rts>; + status = "okay"; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&usbphy { + status = "okay"; +}; + +&usb_host1 { + pinctrl-names = "default"; + pinctrl-0 = <&usbhub_rst>; + status = "okay"; +}; + +&usb_otg { + status = "okay"; +}; + +&pinctrl { + ir { + ir_int: ir-int { + rockchip,pins = <7 0 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + dvp { + dvp_pwr: dvp-pwr { + rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + cif_pwr: cif-pwr { + rockchip,pins = <7 12 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + hym8563 { + rtc_int: rtc-int { + rockchip,pins = <7 4 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + keys { + pwr_key: pwr-key { + rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>; + }; + }; + + leds { + power_led: power-led { + rockchip,pins = <8 2 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + work_led: work-led { + rockchip,pins = <8 1 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + sdmmc { + /* + * Default drive strength isn't enough to achieve even + * high-speed mode on firefly board so bump up to 12ma. + */ + sdmmc_bus4: sdmmc-bus4 { + rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, + <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, + <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>, + <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; + }; + + sdmmc_clk: sdmmc-clk { + rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>; + }; + + sdmmc_cmd: sdmmc-cmd { + rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>; + }; + + sdmmc_pwr: sdmmc-pwr { + rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + sdio { + wifi_enable: wifi-enable { + rockchip,pins = <4 28 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + usb_host { + host_vbus_drv: host-vbus-drv { + rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + usbhub_rst: usbhub-rst { + rockchip,pins = <8 3 RK_FUNC_GPIO &pcfg_output_high>; + }; + }; + + usb_otg { + otg_vbus_drv: otg-vbus-drv { + rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; diff --git a/arch/arm/boot/dts/rk3288-popmetal.dts b/arch/arm/boot/dts/rk3288-popmetal.dts index dda8d259bb6d..56dd377d5658 100644 --- a/arch/arm/boot/dts/rk3288-popmetal.dts +++ b/arch/arm/boot/dts/rk3288-popmetal.dts @@ -387,12 +387,16 @@ interrupts = <1 IRQ_TYPE_EDGE_RISING>; pinctrl-names = "default"; pinctrl-0 = <&comp_int>; + vdd-supply = <&vcc_io>; + vid-supply = <&vcc_io>; }; - l3g4200d: l3g4200d@68 { + l3g4200d: l3g4200d@69 { compatible = "st,l3g4200d-gyro"; st,drdy-int-pin = <2>; - reg = <0x6b>; + reg = <0x69>; + vdd-supply = <&vcc_io>; + vddio-supply = <&vcc_io>; }; mma8452: mma8452@1d { @@ -525,3 +529,7 @@ &usbphy { status = "okay"; }; + +&usb_otg { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 91c4b3c7a8d5..17ec2e2d7a60 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -45,6 +45,7 @@ #include <dt-bindings/clock/rk3288-cru.h> #include <dt-bindings/thermal/thermal.h> #include <dt-bindings/power/rk3288-power.h> +#include <dt-bindings/soc/rockchip,boot-mode.h> #include "skeleton.dtsi" / { @@ -793,6 +794,15 @@ clocks = <&cru ACLK_GPU>; }; }; + + reboot-mode { + compatible = "syscon-reboot-mode"; + offset = <0x94>; + mode-normal = <BOOT_NORMAL>; + mode-recovery = <BOOT_RECOVERY>; + mode-bootloader = <BOOT_FASTBOOT>; + mode-loader = <BOOT_BL_DOWNLOAD>; + }; }; sgrf: syscon@ff740000 { @@ -834,6 +844,37 @@ compatible = "rockchip,rk3288-io-voltage-domain"; status = "disabled"; }; + + usbphy: usbphy { + compatible = "rockchip,rk3288-usb-phy"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + usbphy0: usb-phy@320 { + #phy-cells = <0>; + reg = <0x320>; + clocks = <&cru SCLK_OTGPHY0>; + clock-names = "phyclk"; + #clock-cells = <0>; + }; + + usbphy1: usb-phy@334 { + #phy-cells = <0>; + reg = <0x334>; + clocks = <&cru SCLK_OTGPHY1>; + clock-names = "phyclk"; + #clock-cells = <0>; + }; + + usbphy2: usb-phy@348 { + #phy-cells = <0>; + reg = <0x348>; + clocks = <&cru SCLK_OTGPHY2>; + clock-names = "phyclk"; + #clock-cells = <0>; + }; + }; }; wdt: watchdog@ff800000 { @@ -1087,38 +1128,6 @@ }; }; - usbphy: phy { - compatible = "rockchip,rk3288-usb-phy"; - rockchip,grf = <&grf>; - #address-cells = <1>; - #size-cells = <0>; - status = "disabled"; - - usbphy0: usb-phy@320 { - #phy-cells = <0>; - reg = <0x320>; - clocks = <&cru SCLK_OTGPHY0>; - clock-names = "phyclk"; - #clock-cells = <0>; - }; - - usbphy1: usb-phy@334 { - #phy-cells = <0>; - reg = <0x334>; - clocks = <&cru SCLK_OTGPHY1>; - clock-names = "phyclk"; - #clock-cells = <0>; - }; - - usbphy2: usb-phy@348 { - #phy-cells = <0>; - reg = <0x348>; - clocks = <&cru SCLK_OTGPHY2>; - clock-names = "phyclk"; - #clock-cells = <0>; - }; - }; - pinctrl: pinctrl { compatible = "rockchip,rk3288-pinctrl"; rockchip,grf = <&grf>; diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi index e2cd683b4e4b..e15beb3c671e 100644 --- a/arch/arm/boot/dts/rk3xxx.dtsi +++ b/arch/arm/boot/dts/rk3xxx.dtsi @@ -43,6 +43,7 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/soc/rockchip,boot-mode.h> #include "skeleton.dtsi" / { @@ -246,8 +247,17 @@ }; pmu: pmu@20004000 { - compatible = "rockchip,rk3066-pmu", "syscon"; + compatible = "rockchip,rk3066-pmu", "syscon", "simple-mfd"; reg = <0x20004000 0x100>; + + reboot-mode { + compatible = "syscon-reboot-mode"; + offset = <0x40>; + mode-normal = <BOOT_NORMAL>; + mode-recovery = <BOOT_RECOVERY>; + mode-bootloader = <BOOT_FASTBOOT>; + mode-loader = <BOOT_BL_DOWNLOAD>; + }; }; grf: grf@20008000 { diff --git a/arch/arm/boot/dts/s3c2416-pinctrl.dtsi b/arch/arm/boot/dts/s3c2416-pinctrl.dtsi index 527e3193817f..6274359fb323 100644 --- a/arch/arm/boot/dts/s3c2416-pinctrl.dtsi +++ b/arch/arm/boot/dts/s3c2416-pinctrl.dtsi @@ -8,6 +8,8 @@ * published by the Free Software Foundation. */ +#include <dt-bindings/pinctrl/samsung.h> + &pinctrl_0 { /* * Pin banks @@ -83,91 +85,91 @@ uart0_data: uart0-data { samsung,pins = "gph-0", "gph-1"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; uart0_fctl: uart0-fctl { samsung,pins = "gph-8", "gph-9"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; uart1_data: uart1-data { samsung,pins = "gph-2", "gph-3"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; uart1_fctl: uart1-fctl { samsung,pins = "gph-10", "gph-11"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; uart2_data: uart2-data { samsung,pins = "gph-4", "gph-5"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; uart2_fctl: uart2-fctl { samsung,pins = "gph-6", "gph-7"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; uart3_data: uart3-data { samsung,pins = "gph-6", "gph-7"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; extuart_clk: extuart-clk { samsung,pins = "gph-12"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; i2c0_bus: i2c0-bus { samsung,pins = "gpe-14", "gpe-15"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; spi0_bus: spi0-bus { samsung,pins = "gpe-11", "gpe-12", "gpe-13"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; sd0_clk: sd0-clk { samsung,pins = "gpe-5"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; sd0_cmd: sd0-cmd { samsung,pins = "gpe-6"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; sd0_bus1: sd0-bus1 { samsung,pins = "gpe-7"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; sd0_bus4: sd0-bus4 { samsung,pins = "gpe-8", "gpe-9", "gpe-10"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; sd1_cmd: sd1-cmd { samsung,pins = "gpl-8"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; sd1_clk: sd1-clk { samsung,pins = "gpl-9"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; sd1_bus1: sd1-bus1 { samsung,pins = "gpl-0"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; sd1_bus4: sd1-bus4 { samsung,pins = "gpl-1", "gpl-2", "gpl-3"; - samsung,pin-function = <2>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; }; }; diff --git a/arch/arm/boot/dts/s3c6410-mini6410.dts b/arch/arm/boot/dts/s3c6410-mini6410.dts index a25debb50401..f4afda3594f8 100644 --- a/arch/arm/boot/dts/s3c6410-mini6410.dts +++ b/arch/arm/boot/dts/s3c6410-mini6410.dts @@ -201,13 +201,13 @@ &pinctrl0 { gpio_leds: gpio-leds { samsung,pins = "gpk-4", "gpk-5", "gpk-6", "gpk-7"; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; gpio_keys: gpio-keys { samsung,pins = "gpn-0", "gpn-1", "gpn-2", "gpn-3", "gpn-4", "gpn-5", "gpl-11", "gpl-12"; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; }; diff --git a/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi b/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi index b1197d8b04de..4e8e802b4ee1 100644 --- a/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi +++ b/arch/arm/boot/dts/s3c64xx-pinctrl.dtsi @@ -12,9 +12,7 @@ * published by the Free Software Foundation. */ -#define PIN_PULL_NONE 0 -#define PIN_PULL_DOWN 1 -#define PIN_PULL_UP 2 +#include <dt-bindings/pinctrl/samsung.h> &pinctrl0 { /* @@ -138,514 +136,514 @@ uart0_data: uart0-data { samsung,pins = "gpa-0", "gpa-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; uart0_fctl: uart0-fctl { samsung,pins = "gpa-2", "gpa-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; uart1_data: uart1-data { samsung,pins = "gpa-4", "gpa-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; uart1_fctl: uart1-fctl { samsung,pins = "gpa-6", "gpa-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; uart2_data: uart2-data { samsung,pins = "gpb-0", "gpb-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; uart3_data: uart3-data { samsung,pins = "gpb-2", "gpb-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; ext_dma_0: ext-dma-0 { samsung,pins = "gpb-0", "gpb-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; ext_dma_1: ext-dma-1 { samsung,pins = "gpb-2", "gpb-3"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; irda_data_0: irda-data-0 { samsung,pins = "gpb-0", "gpb-1"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; irda_data_1: irda-data-1 { samsung,pins = "gpb-2", "gpb-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; irda_sdbw: irda-sdbw { samsung,pins = "gpb-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; i2c0_bus: i2c0-bus { samsung,pins = "gpb-5", "gpb-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; }; i2c1_bus: i2c1-bus { /* S3C6410-only */ samsung,pins = "gpb-2", "gpb-3"; - samsung,pin-function = <6>; - samsung,pin-pud = <PIN_PULL_UP>; + samsung,pin-function = <EXYNOS_PIN_FUNC_6>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; }; spi0_bus: spi0-bus { samsung,pins = "gpc-0", "gpc-1", "gpc-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; }; spi0_cs: spi0-cs { samsung,pins = "gpc-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; spi1_bus: spi1-bus { samsung,pins = "gpc-4", "gpc-5", "gpc-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; }; spi1_cs: spi1-cs { samsung,pins = "gpc-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd0_cmd: sd0-cmd { samsung,pins = "gpg-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd0_clk: sd0-clk { samsung,pins = "gpg-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd0_bus1: sd0-bus1 { samsung,pins = "gpg-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd0_bus4: sd0-bus4 { samsung,pins = "gpg-2", "gpg-3", "gpg-4", "gpg-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd0_cd: sd0-cd { samsung,pins = "gpg-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_UP>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; }; sd1_cmd: sd1-cmd { samsung,pins = "gph-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd1_clk: sd1-clk { samsung,pins = "gph-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd1_bus1: sd1-bus1 { samsung,pins = "gph-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd1_bus4: sd1-bus4 { samsung,pins = "gph-2", "gph-3", "gph-4", "gph-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd1_bus8: sd1-bus8 { samsung,pins = "gph-2", "gph-3", "gph-4", "gph-5", "gph-6", "gph-7", "gph-8", "gph-9"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd1_cd: sd1-cd { samsung,pins = "gpg-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_UP>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; }; sd2_cmd: sd2-cmd { samsung,pins = "gpc-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd2_clk: sd2-clk { samsung,pins = "gpc-5"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd2_bus1: sd2-bus1 { samsung,pins = "gph-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; sd2_bus4: sd2-bus4 { samsung,pins = "gph-6", "gph-7", "gph-8", "gph-9"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; i2s0_bus: i2s0-bus { samsung,pins = "gpd-0", "gpd-2", "gpd-3", "gpd-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; i2s0_cdclk: i2s0-cdclk { samsung,pins = "gpd-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; i2s1_bus: i2s1-bus { samsung,pins = "gpe-0", "gpe-2", "gpe-3", "gpe-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; i2s1_cdclk: i2s1-cdclk { samsung,pins = "gpe-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; i2s2_bus: i2s2-bus { /* S3C6410-only */ samsung,pins = "gpc-4", "gpc-5", "gpc-6", "gph-6", "gph-8", "gph-9"; - samsung,pin-function = <5>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_5>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; i2s2_cdclk: i2s2-cdclk { /* S3C6410-only */ samsung,pins = "gph-7"; - samsung,pin-function = <5>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_5>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; pcm0_bus: pcm0-bus { samsung,pins = "gpd-0", "gpd-2", "gpd-3", "gpd-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; pcm0_extclk: pcm0-extclk { samsung,pins = "gpd-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; pcm1_bus: pcm1-bus { samsung,pins = "gpe-0", "gpe-2", "gpe-3", "gpe-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; pcm1_extclk: pcm1-extclk { samsung,pins = "gpe-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; ac97_bus_0: ac97-bus-0 { samsung,pins = "gpd-0", "gpd-1", "gpd-2", "gpd-3", "gpd-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; ac97_bus_1: ac97-bus-1 { samsung,pins = "gpe-0", "gpe-1", "gpe-2", "gpe-3", "gpe-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; cam_port: cam-port { samsung,pins = "gpf-0", "gpf-1", "gpf-2", "gpf-4", "gpf-5", "gpf-6", "gpf-7", "gpf-8", "gpf-9", "gpf-10", "gpf-11", "gpf-12"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; cam_rst: cam-rst { samsung,pins = "gpf-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; cam_field: cam-field { /* S3C6410-only */ samsung,pins = "gpb-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; pwm_extclk: pwm-extclk { samsung,pins = "gpf-13"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; pwm0_out: pwm0-out { samsung,pins = "gpf-14"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; pwm1_out: pwm1-out { samsung,pins = "gpf-15"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; clkout0: clkout-0 { samsung,pins = "gpf-14"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col0_0: keypad-col0-0 { samsung,pins = "gph-0"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col1_0: keypad-col1-0 { samsung,pins = "gph-1"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col2_0: keypad-col2-0 { samsung,pins = "gph-2"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col3_0: keypad-col3-0 { samsung,pins = "gph-3"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col4_0: keypad-col4-0 { samsung,pins = "gph-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col5_0: keypad-col5-0 { samsung,pins = "gph-5"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col6_0: keypad-col6-0 { samsung,pins = "gph-6"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col7_0: keypad-col7-0 { samsung,pins = "gph-7"; - samsung,pin-function = <4>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col0_1: keypad-col0-1 { samsung,pins = "gpl-0"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col1_1: keypad-col1-1 { samsung,pins = "gpl-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col2_1: keypad-col2-1 { samsung,pins = "gpl-2"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col3_1: keypad-col3-1 { samsung,pins = "gpl-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col4_1: keypad-col4-1 { samsung,pins = "gpl-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col5_1: keypad-col5-1 { samsung,pins = "gpl-5"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col6_1: keypad-col6-1 { samsung,pins = "gpl-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_col7_1: keypad-col7-1 { samsung,pins = "gpl-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row0_0: keypad-row0-0 { samsung,pins = "gpk-8"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row1_0: keypad-row1-0 { samsung,pins = "gpk-9"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row2_0: keypad-row2-0 { samsung,pins = "gpk-10"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row3_0: keypad-row3-0 { samsung,pins = "gpk-11"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row4_0: keypad-row4-0 { samsung,pins = "gpk-12"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row5_0: keypad-row5-0 { samsung,pins = "gpk-13"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row6_0: keypad-row6-0 { samsung,pins = "gpk-14"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row7_0: keypad-row7-0 { samsung,pins = "gpk-15"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row0_1: keypad-row0-1 { samsung,pins = "gpn-0"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row1_1: keypad-row1-1 { samsung,pins = "gpn-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row2_1: keypad-row2-1 { samsung,pins = "gpn-2"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row3_1: keypad-row3-1 { samsung,pins = "gpn-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row4_1: keypad-row4-1 { samsung,pins = "gpn-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row5_1: keypad-row5-1 { samsung,pins = "gpn-5"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row6_1: keypad-row6-1 { samsung,pins = "gpn-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; keypad_row7_1: keypad-row7-1 { samsung,pins = "gpn-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; lcd_ctrl: lcd-ctrl { samsung,pins = "gpj-8", "gpj-9", "gpj-10", "gpj-11"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; lcd_data16: lcd-data-width16 { @@ -653,8 +651,8 @@ "gpi-7", "gpi-10", "gpi-11", "gpi-12", "gpi-13", "gpi-14", "gpi-15", "gpj-3", "gpj-4", "gpj-5", "gpj-6", "gpj-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; lcd_data18: lcd-data-width18 { @@ -663,8 +661,8 @@ "gpi-12", "gpi-13", "gpi-14", "gpi-15", "gpj-2", "gpj-3", "gpj-4", "gpj-5", "gpj-6", "gpj-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; lcd_data24: lcd-data-width24 { @@ -674,14 +672,14 @@ "gpi-12", "gpi-13", "gpi-14", "gpi-15", "gpj-0", "gpj-1", "gpj-2", "gpj-3", "gpj-4", "gpj-5", "gpj-6", "gpj-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; hsi_bus: hsi-bus { samsung,pins = "gpk-0", "gpk-1", "gpk-2", "gpk-3", "gpk-4", "gpk-5", "gpk-6", "gpk-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <PIN_PULL_NONE>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; }; diff --git a/arch/arm/boot/dts/s5pv210-aquila.dts b/arch/arm/boot/dts/s5pv210-aquila.dts index da24ab570b0e..40139923eef0 100644 --- a/arch/arm/boot/dts/s5pv210-aquila.dts +++ b/arch/arm/boot/dts/s5pv210-aquila.dts @@ -29,7 +29,7 @@ bootargs = "console=ttySAC2,115200n8 root=/dev/mmcblk1p5 rw rootwait ignore_loglevel earlyprintk"; }; - memory { + memory@30000000 { device_type = "memory"; reg = <0x30000000 0x05000000 0x40000000 0x18000000>; @@ -387,7 +387,7 @@ &pinctrl0 { t_flash_detect: t-flash-detect { samsung,pins = "gph3-4"; - samsung,pin-function = <0>; - samsung,pin-pud = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; }; }; diff --git a/arch/arm/boot/dts/s5pv210-goni.dts b/arch/arm/boot/dts/s5pv210-goni.dts index 0a33d402138e..c56f51ee7897 100644 --- a/arch/arm/boot/dts/s5pv210-goni.dts +++ b/arch/arm/boot/dts/s5pv210-goni.dts @@ -29,7 +29,7 @@ bootargs = "console=ttySAC0,115200n8 root=/dev/mmcblk0p5 rw rootwait ignore_loglevel earlyprintk"; }; - memory { + memory@30000000 { device_type = "memory"; reg = <0x30000000 0x05000000 0x40000000 0x10000000 diff --git a/arch/arm/boot/dts/s5pv210-pinctrl.dtsi b/arch/arm/boot/dts/s5pv210-pinctrl.dtsi index 8c714088e3c6..9a3e851e2e22 100644 --- a/arch/arm/boot/dts/s5pv210-pinctrl.dtsi +++ b/arch/arm/boot/dts/s5pv210-pinctrl.dtsi @@ -19,6 +19,8 @@ * published by the Free Software Foundation. */ +#include <dt-bindings/pinctrl/samsung.h> + &pinctrl0 { gpa0: gpa0 { gpio-controller; @@ -270,559 +272,559 @@ uart0_data: uart0-data { samsung,pins = "gpa0-0", "gpa0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart0_fctl: uart0-fctl { samsung,pins = "gpa0-2", "gpa0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_data: uart1-data { samsung,pins = "gpa0-4", "gpa0-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart1_fctl: uart1-fctl { samsung,pins = "gpa0-6", "gpa0-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart2_data: uart2-data { samsung,pins = "gpa1-0", "gpa1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart2_fctl: uart2-fctl { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart3_data: uart3-data { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; uart_audio: uart-audio { samsung,pins = "gpa1-2", "gpa1-3"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi0_bus: spi0-bus { samsung,pins = "gpb-0", "gpb-2", "gpb-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi1_bus: spi1-bus { samsung,pins = "gpb-4", "gpb-6", "gpb-7"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s0_bus: i2s0-bus { samsung,pins = "gpi-0", "gpi-1", "gpi-2", "gpi-3", "gpi-4", "gpi-5", "gpi-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s1_bus: i2s1-bus { samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", "gpc0-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s2_bus: i2s2-bus { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm1_bus: pcm1-bus { samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", "gpc0-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; ac97_bus: ac97-bus { samsung,pins = "gpc0-0", "gpc0-1", "gpc0-2", "gpc0-3", "gpc0-4"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2s2_bus: i2s2-bus { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pcm2_bus: pcm2-bus { samsung,pins = "gpc1-0", "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spdif_bus: spdif-bus { samsung,pins = "gpc1-0", "gpc1-1"; - samsung,pin-function = <4>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_4>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; spi2_bus: spi2-bus { samsung,pins = "gpc1-1", "gpc1-2", "gpc1-3", "gpc1-4"; - samsung,pin-function = <5>; - samsung,pin-pud = <2>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_5>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c0_bus: i2c0-bus { samsung,pins = "gpd1-0", "gpd1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c1_bus: i2c1-bus { samsung,pins = "gpd1-2", "gpd1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; i2c2_bus: i2c2-bus { samsung,pins = "gpd1-4", "gpd1-5"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm0_out: pwm0-out { samsung,pins = "gpd0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm1_out: pwm1-out { samsung,pins = "gpd0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm2_out: pwm2-out { samsung,pins = "gpd0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; pwm3_out: pwm3-out { samsung,pins = "gpd0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_row0: keypad-row-0 { samsung,pins = "gph3-0"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_row1: keypad-row-1 { samsung,pins = "gph3-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_row2: keypad-row-2 { samsung,pins = "gph3-2"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_row3: keypad-row-3 { samsung,pins = "gph3-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_row4: keypad-row-4 { samsung,pins = "gph3-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_row5: keypad-row-5 { samsung,pins = "gph3-5"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_row6: keypad-row-6 { samsung,pins = "gph3-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_row7: keypad-row-7 { samsung,pins = "gph3-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_col0: keypad-col-0 { samsung,pins = "gph2-0"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_col1: keypad-col-1 { samsung,pins = "gph2-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_col2: keypad-col-2 { samsung,pins = "gph2-2"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_col3: keypad-col-3 { samsung,pins = "gph2-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_col4: keypad-col-4 { samsung,pins = "gph2-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_col5: keypad-col-5 { samsung,pins = "gph2-5"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_col6: keypad-col-6 { samsung,pins = "gph2-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; keypad_col7: keypad-col-7 { samsung,pins = "gph2-7"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; sd0_clk: sd0-clk { samsung,pins = "gpg0-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cmd: sd0-cmd { samsung,pins = "gpg0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_cd: sd0-cd { samsung,pins = "gpg0-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus1: sd0-bus-width1 { samsung,pins = "gpg0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus4: sd0-bus-width4 { samsung,pins = "gpg0-3", "gpg0-4", "gpg0-5", "gpg0-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd0_bus8: sd0-bus-width8 { samsung,pins = "gpg1-3", "gpg1-4", "gpg1-5", "gpg1-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_clk: sd1-clk { samsung,pins = "gpg1-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cmd: sd1-cmd { samsung,pins = "gpg1-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_cd: sd1-cd { samsung,pins = "gpg1-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus1: sd1-bus-width1 { samsung,pins = "gpg1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd1_bus4: sd1-bus-width4 { samsung,pins = "gpg1-3", "gpg1-4", "gpg1-5", "gpg1-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_clk: sd2-clk { samsung,pins = "gpg2-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cmd: sd2-cmd { samsung,pins = "gpg2-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_cd: sd2-cd { samsung,pins = "gpg2-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus1: sd2-bus-width1 { samsung,pins = "gpg2-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus4: sd2-bus-width4 { samsung,pins = "gpg2-3", "gpg2-4", "gpg2-5", "gpg2-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd2_bus8: sd2-bus-width8 { samsung,pins = "gpg3-3", "gpg3-4", "gpg3-5", "gpg3-6"; - samsung,pin-function = <3>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_clk: sd3-clk { samsung,pins = "gpg3-0"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_cmd: sd3-cmd { samsung,pins = "gpg3-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_cd: sd3-cd { samsung,pins = "gpg3-2"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_bus1: sd3-bus-width1 { samsung,pins = "gpg3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; sd3_bus4: sd3-bus-width4 { samsung,pins = "gpg3-3", "gpg3-4", "gpg3-5", "gpg3-6"; - samsung,pin-function = <2>; - samsung,pin-pud = <2>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_UP>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; eint0: ext-int0 { samsung,pins = "gph0-0"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint8: ext-int8 { samsung,pins = "gph1-0"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint15: ext-int15 { samsung,pins = "gph1-7"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint16: ext-int16 { samsung,pins = "gph2-0"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; eint31: ext-int31 { samsung,pins = "gph3-7"; - samsung,pin-function = <0xf>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_F>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_a_io: cam-port-a-io { samsung,pins = "gpe0-0", "gpe0-1", "gpe0-2", "gpe0-3", "gpe0-4", "gpe0-5", "gpe0-6", "gpe0-7", "gpe1-0", "gpe1-1", "gpe1-2", "gpe1-4"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_a_clk_active: cam-port-a-clk-active { samsung,pins = "gpe1-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; cam_port_a_clk_idle: cam-port-a-clk-idle { samsung,pins = "gpe1-3"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <S3C64XX_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_b_io: cam-port-b-io { samsung,pins = "gpj0-0", "gpj0-1", "gpj0-2", "gpj0-3", "gpj0-4", "gpj0-5", "gpj0-6", "gpj0-7", "gpj1-0", "gpj1-1", "gpj1-2", "gpj1-4"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; cam_port_b_clk_active: cam-port-b-clk-active { samsung,pins = "gpj1-3"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <3>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV4>; }; cam_port_b_clk_idle: cam-port-b-clk-idle { samsung,pins = "gpj1-3"; - samsung,pin-function = <0>; - samsung,pin-pud = <1>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>; + samsung,pin-pud = <S3C64XX_PIN_PULL_DOWN>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_ctrl: lcd-ctrl { samsung,pins = "gpd0-0", "gpd0-1"; - samsung,pin-function = <3>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_3>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_sync: lcd-sync { samsung,pins = "gpf0-0", "gpf0-1"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_clk: lcd-clk { samsung,pins = "gpf0-0", "gpf0-1", "gpf0-2", "gpf0-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; lcd_data24: lcd-data-width24 { @@ -832,8 +834,8 @@ "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3", "gpf2-4", "gpf2-5", "gpf2-6", "gpf2-7", "gpf3-0", "gpf3-1", "gpf3-2", "gpf3-3"; - samsung,pin-function = <2>; - samsung,pin-pud = <0>; - samsung,pin-drv = <0>; + samsung,pin-function = <EXYNOS_PIN_FUNC_2>; + samsung,pin-pud = <S3C64XX_PIN_PULL_NONE>; + samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>; }; }; diff --git a/arch/arm/boot/dts/s5pv210-smdkc110.dts b/arch/arm/boot/dts/s5pv210-smdkc110.dts index 1eedab7ffe94..5d14da911aa5 100644 --- a/arch/arm/boot/dts/s5pv210-smdkc110.dts +++ b/arch/arm/boot/dts/s5pv210-smdkc110.dts @@ -29,7 +29,7 @@ bootargs = "console=ttySAC0,115200n8 root=/dev/mmcblk0p1 rw rootwait ignore_loglevel earlyprintk"; }; - memory { + memory@20000000 { device_type = "memory"; reg = <0x20000000 0x20000000>; }; diff --git a/arch/arm/boot/dts/s5pv210-smdkv210.dts b/arch/arm/boot/dts/s5pv210-smdkv210.dts index 9eb6aff3e38f..75398318ed57 100644 --- a/arch/arm/boot/dts/s5pv210-smdkv210.dts +++ b/arch/arm/boot/dts/s5pv210-smdkv210.dts @@ -29,7 +29,7 @@ bootargs = "console=ttySAC0,115200n8 root=/dev/mmcblk0p1 rw rootwait ignore_loglevel earlyprintk"; }; - memory { + memory@20000000 { device_type = "memory"; reg = <0x20000000 0x40000000>; }; diff --git a/arch/arm/boot/dts/s5pv210-torbreck.dts b/arch/arm/boot/dts/s5pv210-torbreck.dts index 622599fd2cfa..7cb50bcee888 100644 --- a/arch/arm/boot/dts/s5pv210-torbreck.dts +++ b/arch/arm/boot/dts/s5pv210-torbreck.dts @@ -29,7 +29,7 @@ bootargs = "console=ttySAC0,115200n8 root=/dev/mmcblk0p1 rw rootwait ignore_loglevel earlyprintk"; }; - memory { + memory@20000000 { device_type = "memory"; reg = <0x20000000 0x20000000>; }; diff --git a/arch/arm/boot/dts/s5pv210.dtsi b/arch/arm/boot/dts/s5pv210.dtsi index ffc36bd24d2f..a853918be43f 100644 --- a/arch/arm/boot/dts/s5pv210.dtsi +++ b/arch/arm/boot/dts/s5pv210.dtsi @@ -19,11 +19,13 @@ * published by the Free Software Foundation. */ -#include "skeleton.dtsi" #include <dt-bindings/clock/s5pv210.h> #include <dt-bindings/clock/s5pv210-audss.h> / { + #address-cells = <1>; + #size-cells = <1>; + aliases { csis0 = &csis0; fimc0 = &fimc0; diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 353d0e5ec83b..7173ec9059a1 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -77,6 +77,35 @@ interrupts = <2 IRQ_TYPE_LEVEL_HIGH 0>; }; + etb { + compatible = "arm,coresight-etb10", "arm,primecell"; + reg = <0x740000 0x1000>; + + clocks = <&mck>; + clock-names = "apb_pclk"; + + port { + etb_in: endpoint { + slave-mode; + remote-endpoint = <&etm_out>; + }; + }; + }; + + etm { + compatible = "arm,coresight-etm3x", "arm,primecell"; + reg = <0x73C000 0x1000>; + + clocks = <&mck>; + clock-names = "apb_pclk"; + + port { + etm_out: endpoint { + remote-endpoint = <&etb_in>; + }; + }; + }; + memory { reg = <0x20000000 0x20000000>; }; diff --git a/arch/arm/boot/dts/skeleton.dtsi b/arch/arm/boot/dts/skeleton.dtsi index b41d241de2cd..28b81d60b407 100644 --- a/arch/arm/boot/dts/skeleton.dtsi +++ b/arch/arm/boot/dts/skeleton.dtsi @@ -1,4 +1,8 @@ /* + * This file is deprecated, and will be removed once existing users have been + * updated. New dts{,i} files should *not* include skeleton.dtsi, and should + * instead explicitly provide the below nodes only as required. + * * Skeleton device tree; the bare minimum needed to boot; just include and * add a compatible value. The bootloader will typically populate the memory * node. diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts index d35aa88791ad..1ec46a794a4d 100644 --- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts +++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts @@ -140,6 +140,10 @@ 0x03020067 // Up 0x0303006c>; // Down }; + stmpe0_pwm: stmpe_pwm { + compatible = "st,stmpe-pwm"; + #pwm-cells = <2>; + }; }; stmpe1: stmpe2401@44 { compatible = "st,stmpe2401"; @@ -172,6 +176,50 @@ }; amba { + clcd@10120000 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&clcd_24bit_mux>; + port { + nomadik_clcd_pads: endpoint { + remote-endpoint = <&nomadik_clcd_panel>; + arm,pl11x,tft-r0g0b0-pads = <16 8 0>; + }; + }; + + /* + * WVGA connector 21 + * WVGA (800x480): 4.3" TPG110 TDO43MTEA2 24-bit RGB + * with TPO touch screen. + */ + panel { + compatible = "tpo,tpg110", "panel-dpi"; + grestb-gpios = <&stmpe_gpio44 5 GPIO_ACTIVE_LOW>; + scen-gpios = <&gpio0 6 GPIO_ACTIVE_LOW>; + scl-gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; + sda-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>; + backlight = <&bl>; + + port { + nomadik_clcd_panel: endpoint { + remote-endpoint = <&nomadik_clcd_pads>; + }; + }; + + panel-timing { + clock-frequency = <33200000>; + hactive = <800>; + hback-porch = <216>; + hfront-porch = <40>; + hsync-len = <1>; + vactive = <480>; + vback-porch = <35>; + vfront-porch = <10>; + vsync-len = <1>; + }; + }; + }; + /* Activate RX/TX and CTS/RTS on UART 0 */ uart0: uart@101fd000 { pinctrl-names = "default"; @@ -183,4 +231,24 @@ wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>; }; }; + + bl: backlight { + compatible = "pwm-backlight"; + pwms = <&stmpe0_pwm 0 500000>; + pwm-names = "backlight"; + brightness-levels = < + 0 1 2 3 4 5 6 7 8 9 + 10 11 12 13 14 15 16 17 18 19 + 20 21 22 23 24 25 26 27 28 29 + 30 31 32 33 34 35 36 37 38 39 + 40 41 42 43 44 45 46 47 48 49 + 50 51 52 53 54 55 56 57 58 59 + 60 61 62 63 64 65 66 67 68 69 + 70 71 72 73 74 75 76 77 78 79 + 80 81 82 83 84 85 86 87 88 89 + 90 91 92 93 94 95 96 97 98 99 + 100 + >; + default-brightness-level = <100>; + }; }; diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index d2d532a9d783..adb1c0998b81 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -166,6 +166,24 @@ }; }; }; + clcd { + /* + * This should be activated to use the additional + * 8 lines for bits 16 thru 23 from the CLCD block. + */ + clcd_24bit_mux: clcd_mux { + clcd_24bit_mux { + function = "clcd"; + groups = "clcd_16_23_b_1"; + }; + }; + }; + }; + + /* Power Management Unit */ + pmu: pmu@101e9000 { + compatible = "stericsson,nomadik-pmu", "syscon"; + reg = <0x101e0000 0x1000>; }; src: src@101e0000 { @@ -726,6 +744,16 @@ #size-cells = <1>; ranges; + clcd@10120000 { + compatible = "arm,pl110", "arm,primecell"; + reg = <0x10120000 0x1000>; + interrupt-names = "combined"; + interrupts = <14>; + clocks = <&clcdclk>, <&hclkclcd>; + clock-names = "clcdclk", "apb_pclk"; + status = "disabled"; + }; + vica: intc@10140000 { compatible = "arm,versatile-vic"; interrupt-controller; diff --git a/arch/arm/boot/dts/stih407-clock.dtsi b/arch/arm/boot/dts/stih407-clock.dtsi index ad45f5e8fac7..13029c03d7c6 100644 --- a/arch/arm/boot/dts/stih407-clock.dtsi +++ b/arch/arm/boot/dts/stih407-clock.dtsi @@ -42,7 +42,7 @@ clockgen_a9_pll: clockgen-a9-pll { #clock-cells = <1>; - compatible = "st,stih407-plls-c32-a9", "st,clkgen-plls-c32"; + compatible = "st,stih407-clkgen-plla9"; clocks = <&clk_sysin>; @@ -55,7 +55,7 @@ */ clk_m_a9: clk-m-a9@92b0000 { #clock-cells = <0>; - compatible = "st,stih407-clkgen-a9-mux", "st,clkgen-mux"; + compatible = "st,stih407-clkgen-a9-mux"; reg = <0x92b0000 0x10000>; clocks = <&clockgen_a9_pll 0>, @@ -96,7 +96,7 @@ clk_s_a0_pll: clk-s-a0-pll { #clock-cells = <1>; - compatible = "st,stih407-plls-c32-a0", "st,clkgen-plls-c32"; + compatible = "st,clkgen-pll0"; clocks = <&clk_sysin>; @@ -117,7 +117,7 @@ clk_s_c0_quadfs: clk-s-c0-quadfs@9103000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-C", "st,quadfs"; + compatible = "st,quadfs-pll"; reg = <0x9103000 0x1000>; clocks = <&clk_sysin>; @@ -134,7 +134,7 @@ clk_s_c0_pll0: clk-s-c0-pll0 { #clock-cells = <1>; - compatible = "st,plls-c32-cx_0", "st,clkgen-plls-c32"; + compatible = "st,clkgen-pll0"; clocks = <&clk_sysin>; @@ -143,7 +143,7 @@ clk_s_c0_pll1: clk-s-c0-pll1 { #clock-cells = <1>; - compatible = "st,plls-c32-cx_1", "st,clkgen-plls-c32"; + compatible = "st,clkgen-pll1"; clocks = <&clk_sysin>; @@ -199,7 +199,7 @@ clk_s_d0_quadfs: clk-s-d0-quadfs@9104000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-D", "st,quadfs"; + compatible = "st,quadfs"; reg = <0x9104000 0x1000>; clocks = <&clk_sysin>; @@ -216,7 +216,7 @@ clk_s_d0_flexgen: clk-s-d0-flexgen { #clock-cells = <1>; - compatible = "st,flexgen"; + compatible = "st,flexgen-audio", "st,flexgen"; clocks = <&clk_s_d0_quadfs 0>, <&clk_s_d0_quadfs 1>, @@ -233,7 +233,7 @@ clk_s_d2_quadfs: clk-s-d2-quadfs@9106000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-D", "st,quadfs"; + compatible = "st,quadfs"; reg = <0x9106000 0x1000>; clocks = <&clk_sysin>; @@ -256,7 +256,7 @@ clk_s_d2_flexgen: clk-s-d2-flexgen { #clock-cells = <1>; - compatible = "st,flexgen"; + compatible = "st,flexgen-video", "st,flexgen"; clocks = <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 1>, @@ -287,7 +287,7 @@ clk_s_d3_quadfs: clk-s-d3-quadfs@9107000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-D", "st,quadfs"; + compatible = "st,quadfs"; reg = <0x9107000 0x1000>; clocks = <&clk_sysin>; diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index 8b063ab10c19..5430747c6b73 100644 --- a/arch/arm/boot/dts/stih407-family.dtsi +++ b/arch/arm/boot/dts/stih407-family.dtsi @@ -554,7 +554,6 @@ clocks = <&clk_s_c0_flexgen CLK_MMC_0>, <&clk_s_c0_flexgen CLK_RX_ICN_HVA>; bus-width = <8>; - non-removable; }; mmc1: sdhci@09080000 { @@ -610,6 +609,8 @@ clock-names = "ahci_clk"; clocks = <&clk_s_c0_flexgen CLK_ICN_REG>; + ports-implemented = <0x1>; + status = "disabled"; }; @@ -633,6 +634,8 @@ clock-names = "ahci_clk"; clocks = <&clk_s_c0_flexgen CLK_ICN_REG>; + ports-implemented = <0x1>; + status = "disabled"; }; @@ -669,6 +672,7 @@ compatible = "st,sti-pwm"; #pwm-cells = <2>; reg = <0x9810000 0x68>; + interrupts = <GIC_SPI 128 IRQ_TYPE_NONE>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm0_chan0_default>; clock-names = "pwm"; @@ -823,5 +827,172 @@ clock-frequency = <600000000>; st,syscfg = <&syscfg_core 0x224>; }; + + /* fdma audio */ + fdma0: dma-controller@8e20000 { + compatible = "st,stih407-fdma-mpe31-11", "st,slim-rproc"; + reg = <0x8e20000 0x8000>, + <0x8e30000 0x3000>, + <0x8e37000 0x1000>, + <0x8e38000 0x8000>; + reg-names = "slimcore", "dmem", "peripherals", "imem"; + clocks = <&clk_s_c0_flexgen CLK_FDMA>, + <&clk_s_c0_flexgen CLK_EXT2F_A9>, + <&clk_s_c0_flexgen CLK_EXT2F_A9>, + <&clk_s_c0_flexgen CLK_EXT2F_A9>; + interrupts = <GIC_SPI 5 IRQ_TYPE_NONE>; + dma-channels = <16>; + #dma-cells = <3>; + }; + + /* fdma app */ + fdma1: dma-controller@8e40000 { + compatible = "st,stih407-fdma-mpe31-12", "st,slim-rproc"; + reg = <0x8e40000 0x8000>, + <0x8e50000 0x3000>, + <0x8e57000 0x1000>, + <0x8e58000 0x8000>; + reg-names = "slimcore", "dmem", "peripherals", "imem"; + clocks = <&clk_s_c0_flexgen CLK_FDMA>, + <&clk_s_c0_flexgen CLK_TX_ICN_DMU>, + <&clk_s_c0_flexgen CLK_TX_ICN_DMU>, + <&clk_s_c0_flexgen CLK_EXT2F_A9>; + + interrupts = <GIC_SPI 7 IRQ_TYPE_NONE>; + dma-channels = <16>; + #dma-cells = <3>; + }; + + /* fdma free running */ + fdma2: dma-controller@8e60000 { + compatible = "st,stih407-fdma-mpe31-13", "st,slim-rproc"; + reg = <0x8e60000 0x8000>, + <0x8e70000 0x3000>, + <0x8e77000 0x1000>, + <0x8e78000 0x8000>; + reg-names = "slimcore", "dmem", "peripherals", "imem"; + interrupts = <GIC_SPI 9 IRQ_TYPE_NONE>; + dma-channels = <16>; + #dma-cells = <3>; + clocks = <&clk_s_c0_flexgen CLK_FDMA>, + <&clk_s_c0_flexgen CLK_EXT2F_A9>, + <&clk_s_c0_flexgen CLK_TX_ICN_DISP_0>, + <&clk_s_c0_flexgen CLK_EXT2F_A9>; + }; + + sti_sasg_codec: sti-sasg-codec { + compatible = "st,stih407-sas-codec"; + #sound-dai-cells = <1>; + status = "disabled"; + st,syscfg = <&syscfg_core>; + }; + + sti_uni_player0: sti-uni-player@8d80000 { + compatible = "st,sti-uni-player"; + #sound-dai-cells = <0>; + st,syscfg = <&syscfg_core>; + clocks = <&clk_s_d0_flexgen CLK_PCM_0>; + assigned-clocks = <&clk_s_d0_quadfs 0>, <&clk_s_d0_flexgen CLK_PCM_0>; + assigned-clock-parents = <0>, <&clk_s_d0_quadfs 0>; + assigned-clock-rates = <50000000>; + reg = <0x8d80000 0x158>; + interrupts = <GIC_SPI 84 IRQ_TYPE_NONE>; + dmas = <&fdma0 2 0 1>; + dai-name = "Uni Player #0 (HDMI)"; + dma-names = "tx"; + st,uniperiph-id = <0>; + st,version = <5>; + st,mode = "HDMI"; + + status = "disabled"; + }; + + sti_uni_player1: sti-uni-player@8d81000 { + compatible = "st,sti-uni-player"; + #sound-dai-cells = <0>; + st,syscfg = <&syscfg_core>; + clocks = <&clk_s_d0_flexgen CLK_PCM_1>; + assigned-clocks = <&clk_s_d0_quadfs 1>, <&clk_s_d0_flexgen CLK_PCM_1>; + assigned-clock-parents = <0>, <&clk_s_d0_quadfs 1>; + assigned-clock-rates = <50000000>; + reg = <0x8d81000 0x158>; + interrupts = <GIC_SPI 85 IRQ_TYPE_NONE>; + dmas = <&fdma0 3 0 1>; + dai-name = "Uni Player #1 (PIO)"; + dma-names = "tx"; + st,uniperiph-id = <1>; + st,version = <5>; + st,mode = "PCM"; + + status = "disabled"; + }; + + sti_uni_player2: sti-uni-player@8d82000 { + compatible = "st,sti-uni-player"; + #sound-dai-cells = <0>; + st,syscfg = <&syscfg_core>; + clocks = <&clk_s_d0_flexgen CLK_PCM_2>; + assigned-clocks = <&clk_s_d0_quadfs 2>, <&clk_s_d0_flexgen CLK_PCM_2>; + assigned-clock-parents = <0>, <&clk_s_d0_quadfs 2>; + assigned-clock-rates = <50000000>; + reg = <0x8d82000 0x158>; + interrupts = <GIC_SPI 86 IRQ_TYPE_NONE>; + dmas = <&fdma0 4 0 1>; + dai-name = "Uni Player #1 (DAC)"; + dma-names = "tx"; + st,uniperiph-id = <2>; + st,version = <5>; + st,mode = "PCM"; + + status = "disabled"; + }; + + sti_uni_player3: sti-uni-player@8d85000 { + compatible = "st,sti-uni-player"; + #sound-dai-cells = <0>; + st,syscfg = <&syscfg_core>; + clocks = <&clk_s_d0_flexgen CLK_SPDIFF>; + assigned-clocks = <&clk_s_d0_quadfs 3>, <&clk_s_d0_flexgen CLK_SPDIFF>; + assigned-clock-parents = <0>, <&clk_s_d0_quadfs 3>; + assigned-clock-rates = <50000000>; + reg = <0x8d85000 0x158>; + interrupts = <GIC_SPI 89 IRQ_TYPE_NONE>; + dmas = <&fdma0 7 0 1>; + dma-names = "tx"; + dai-name = "Uni Player #1 (PIO)"; + st,uniperiph-id = <3>; + st,version = <5>; + st,mode = "SPDIF"; + + status = "disabled"; + }; + + sti_uni_reader0: sti-uni-reader@8d83000 { + compatible = "st,sti-uni-reader"; + #sound-dai-cells = <0>; + st,syscfg = <&syscfg_core>; + reg = <0x8d83000 0x158>; + interrupts = <GIC_SPI 87 IRQ_TYPE_NONE>; + dmas = <&fdma0 5 0 1>; + dma-names = "rx"; + dai-name = "Uni Reader #0 (PCM IN)"; + st,version = <3>; + + status = "disabled"; + }; + + sti_uni_reader1: sti-uni-reader@8d84000 { + compatible = "st,sti-uni-reader"; + #sound-dai-cells = <0>; + st,syscfg = <&syscfg_core>; + reg = <0x8d84000 0x158>; + interrupts = <GIC_SPI 88 IRQ_TYPE_NONE>; + dmas = <&fdma0 6 0 1>; + dma-names = "rx"; + dai-name = "Uni Reader #1 (HDMI RX)"; + st,version = <3>; + + status = "disabled"; + }; }; }; diff --git a/arch/arm/boot/dts/stih407-pinctrl.dtsi b/arch/arm/boot/dts/stih407-pinctrl.dtsi index a538ae52d32b..c325cc059ae4 100644 --- a/arch/arm/boot/dts/stih407-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih407-pinctrl.dtsi @@ -58,7 +58,7 @@ pio0: gpio@09610000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x0 0x100>; @@ -66,7 +66,7 @@ }; pio1: gpio@09611000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -74,7 +74,7 @@ }; pio2: gpio@09612000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -82,7 +82,7 @@ }; pio3: gpio@09613000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x3000 0x100>; @@ -90,7 +90,7 @@ }; pio4: gpio@09614000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x4000 0x100>; @@ -99,7 +99,7 @@ pio5: gpio@09615000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x5000 0x100>; @@ -230,6 +230,13 @@ }; }; + pinctrl_rgmii1_mdio_1: rgmii1-mdio-1 { + st,pins { + mdio = <&pio1 0 ALT1 OUT BYPASS 0>; + mdc = <&pio1 1 ALT1 OUT NICLK 0 CLK_A>; + }; + }; + pinctrl_mii1: mii1 { st,pins { txd0 = <&pio0 0 ALT1 OUT SE_NICLK_IO 0 CLK_A>; @@ -289,10 +296,12 @@ pinctrl_pwm1_chan0_default: pwm1-0-default { st,pins { pwm-out = <&pio3 0 ALT1 OUT>; + pwm-capturein = <&pio3 2 ALT1 IN>; }; }; pinctrl_pwm1_chan1_default: pwm1-1-default { st,pins { + pwm-capturein = <&pio4 3 ALT1 IN>; pwm-out = <&pio4 4 ALT1 OUT>; }; }; @@ -373,7 +382,7 @@ pio10: pio@09200000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x0 0x100>; @@ -381,7 +390,7 @@ }; pio11: pio@09201000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -389,7 +398,7 @@ }; pio12: pio@09202000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -397,7 +406,7 @@ }; pio13: pio@09203000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x3000 0x100>; @@ -405,7 +414,7 @@ }; pio14: pio@09204000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x4000 0x100>; @@ -413,7 +422,7 @@ }; pio15: pio@09205000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x5000 0x100>; @@ -421,7 +430,7 @@ }; pio16: pio@09206000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x6000 0x100>; @@ -429,7 +438,7 @@ }; pio17: pio@09207000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x7000 0x100>; @@ -437,7 +446,7 @@ }; pio18: pio@09208000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x8000 0x100>; @@ -445,7 +454,7 @@ }; pio19: pio@09209000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x9000 0x100>; @@ -523,6 +532,13 @@ scl = <&pio15 5 ALT2 BIDIR>; }; }; + + pinctrl_i2c2_alt2_1: i2c2-alt2-1 { + st,pins { + sda = <&pio12 6 ALT2 BIDIR>; + scl = <&pio12 5 ALT2 BIDIR>; + }; + }; }; i2c3 { @@ -916,6 +932,15 @@ interrupt-names = "irqmux"; ranges = <0 0x09210000 0x10000>; + pio20: pio@09210000 { + gpio-controller; + #gpio-cells = <2>; + interrupt-controller; + #interrupt-cells = <2>; + reg = <0x0 0x100>; + st,bank-name = "PIO20"; + }; + tsin4 { pinctrl_tsin4_serial_alt1: tsin4_serial_alt1 { st,pins { @@ -927,15 +952,6 @@ }; }; }; - - pio20: pio@09210000 { - gpio-controller; - #gpio-cells = <1>; - interrupt-controller; - #interrupt-cells = <2>; - reg = <0x0 0x100>; - st,bank-name = "PIO20"; - }; }; pin-controller-rear { @@ -951,7 +967,7 @@ pio30: gpio@09220000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x0 0x100>; @@ -959,7 +975,7 @@ }; pio31: gpio@09221000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -967,7 +983,7 @@ }; pio32: gpio@09222000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -975,7 +991,7 @@ }; pio33: gpio@09223000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x3000 0x100>; @@ -983,7 +999,7 @@ }; pio34: gpio@09224000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x4000 0x100>; @@ -991,7 +1007,7 @@ }; pio35: gpio@09225000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x5000 0x100>; @@ -1030,6 +1046,7 @@ pwm0 { pinctrl_pwm0_chan0_default: pwm0-0-default { st,pins { + pwm-capturein = <&pio31 0 ALT1 IN>; pwm-out = <&pio31 1 ALT1 OUT>; }; }; @@ -1067,6 +1084,61 @@ }; }; + i2s_out { + pinctrl_i2s_8ch_out: i2s_8ch_out{ + st,pins { + mclk = <&pio33 5 ALT1 OUT>; + lrclk = <&pio33 7 ALT1 OUT>; + sclk = <&pio33 6 ALT1 OUT>; + data0 = <&pio33 4 ALT1 OUT>; + data1 = <&pio34 0 ALT1 OUT>; + data2 = <&pio34 1 ALT1 OUT>; + data3 = <&pio34 2 ALT1 OUT>; + }; + }; + + pinctrl_i2s_2ch_out: i2s_2ch_out{ + st,pins { + mclk = <&pio33 5 ALT1 OUT>; + lrclk = <&pio33 7 ALT1 OUT>; + sclk = <&pio33 6 ALT1 OUT>; + data0 = <&pio33 4 ALT1 OUT>; + }; + }; + }; + + i2s_in { + pinctrl_i2s_8ch_in: i2s_8ch_in{ + st,pins { + mclk = <&pio32 5 ALT1 IN>; + lrclk = <&pio32 7 ALT1 IN>; + sclk = <&pio32 6 ALT1 IN>; + data0 = <&pio32 4 ALT1 IN>; + data1 = <&pio33 0 ALT1 IN>; + data2 = <&pio33 1 ALT1 IN>; + data3 = <&pio33 2 ALT1 IN>; + data4 = <&pio33 3 ALT1 IN>; + }; + }; + + pinctrl_i2s_2ch_in: i2s_2ch_in{ + st,pins { + mclk = <&pio32 5 ALT1 IN>; + lrclk = <&pio32 7 ALT1 IN>; + sclk = <&pio32 6 ALT1 IN>; + data0 = <&pio32 4 ALT1 IN>; + }; + }; + }; + + spdif_out { + pinctrl_spdif_out: spdif_out{ + st,pins { + spdif_out = <&pio34 7 ALT1 OUT>; + }; + }; + }; + serial3 { pinctrl_serial3: serial3-0 { st,pins { @@ -1090,7 +1162,7 @@ pio40: gpio@09230000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0 0x100>; @@ -1098,7 +1170,7 @@ }; pio41: gpio@09231000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -1106,7 +1178,7 @@ }; pio42: gpio@09232000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; diff --git a/arch/arm/boot/dts/stih407.dtsi b/arch/arm/boot/dts/stih407.dtsi index d60f0d8add26..291ffacbd2e0 100644 --- a/arch/arm/boot/dts/stih407.dtsi +++ b/arch/arm/boot/dts/stih407.dtsi @@ -16,7 +16,10 @@ #size-cells = <1>; assigned-clocks = <&clk_s_d2_quadfs 0>, - <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 1>, + <&clk_s_c0_pll1 0>, + <&clk_s_c0_flexgen CLK_COMPO_DVP>, + <&clk_s_c0_flexgen CLK_MAIN_DISP>, <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>, <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>, <&clk_s_d2_flexgen CLK_PIX_GDP1>, @@ -26,14 +29,21 @@ assigned-clock-parents = <0>, <0>, + <0>, + <&clk_s_c0_pll1 0>, + <&clk_s_c0_pll1 0>, <&clk_s_d2_quadfs 0>, - <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 1>, <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 0>; - assigned-clock-rates = <297000000>, <297000000>; + assigned-clock-rates = <297000000>, + <108000000>, + <0>, + <400000000>, + <400000000>; ranges; diff --git a/arch/arm/boot/dts/stih410-b2260.dts b/arch/arm/boot/dts/stih410-b2260.dts new file mode 100644 index 000000000000..ef2ff2f518f6 --- /dev/null +++ b/arch/arm/boot/dts/stih410-b2260.dts @@ -0,0 +1,194 @@ +/* + * Copyright (C) 2016 STMicroelectronics (R&D) Limited. + * Author: Patrice Chotard <patrice.chotard@st.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +/dts-v1/; +#include "stih410.dtsi" +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "STiH410 B2260"; + compatible = "st,stih410-b2260", "st,stih410"; + + chosen { + bootargs = "console=ttyAS1,115200 clk_ignore_unused"; + linux,stdout-path = &uart1; + }; + + memory { + device_type = "memory"; + reg = <0x40000000 0x40000000>; + }; + + aliases { + ttyAS1 = &uart1; + ethernet0 = ðernet0; + }; + + soc { + + leds { + compatible = "gpio-leds"; + user_green_1 { + label = "User_green_1"; + gpios = <&pio1 3 GPIO_ACTIVE_LOW>; + linux,default-trigger = "heartbeat"; + default-state = "off"; + }; + + user_green_2 { + label = "User_green_2"; + gpios = <&pio4 1 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + user_green_3 { + label = "User_green_3"; + gpios = <&pio2 1 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + + user_green_4 { + label = "User_green_4"; + gpios = <&pio2 5 GPIO_ACTIVE_LOW>; + default-state = "off"; + }; + }; + + /* Low speed expansion connector */ + uart0: serial@9830000 { + label = "LS-UART0"; + status = "okay"; + }; + + /* Low speed expansion connector */ + uart1: serial@9831000 { + label = "LS-UART1"; + status = "okay"; + }; + + /* Low speed expansion connector */ + spi0: spi@9844000 { + label = "LS-SPI0"; + cs-gpio = <&pio30 3 0>; + status = "okay"; + }; + + /* Low speed expansion connector */ + i2c0: i2c@9840000 { + label = "LS-I2C0"; + status = "okay"; + }; + + /* Low speed expansion connector */ + i2c1: i2c@9841000 { + label = "LS-I2C1"; + status = "okay"; + }; + + /* high speed expansion connector */ + i2c2: i2c@9842000 { + label = "HS-I2C2"; + pinctrl-0 = <&pinctrl_i2c2_alt2_1>; + status = "okay"; + }; + + /* high speed expansion connector */ + i2c3: i2c@9843000 { + label = "HS-I2C3"; + pinctrl-0 = <&pinctrl_i2c3_alt3_0>; + status = "okay"; + }; + + mmc0: sdhci@09060000 { + pinctrl-0 = <&pinctrl_sd0>; + bus-width = <4>; + status = "okay"; + }; + + /* high speed expansion connector */ + mmc1: sdhci@09080000 { + status = "okay"; + }; + + pwm0: pwm@9810000 { + status = "okay"; + }; + + pwm1: pwm@9510000 { + status = "okay"; + }; + + usb2_picophy1: phy2 { + status = "okay"; + }; + + usb2_picophy2: phy3 { + status = "okay"; + }; + + ohci0: usb@9a03c00 { + status = "okay"; + }; + + ehci0: usb@9a03e00 { + status = "okay"; + }; + + ohci1: usb@9a83c00 { + status = "okay"; + }; + + ehci1: usb@9a83e00 { + status = "okay"; + }; + + st_dwc3: dwc3@8f94000 { + status = "okay"; + }; + + ethernet0: dwmac@9630000 { + phy-mode = "rgmii"; + pinctrl-0 = <&pinctrl_rgmii1 &pinctrl_rgmii1_mdio_1>; + + snps,phy-bus-name = "stmmac"; + snps,phy-bus-id = <0>; + snps,phy-addr = <0>; + snps,reset-gpio = <&pio0 7 0>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 1000000>; + + status = "okay"; + }; + + /* SSC11 to HDMI */ + hdmiddc: i2c@9541000 { + /* HDMI V1.3a supports Standard mode only */ + clock-frequency = <100000>; + st,i2c-min-scl-pulse-width-us = <0>; + st,i2c-min-sda-pulse-width-us = <5>; + status = "okay"; + }; + + sti-display-subsystem { + sti_hdmi: sti-hdmi@8d04000 { + status = "okay"; + }; + }; + + miphy28lp_phy: miphy28lp@9b22000 { + + phy_port1: port@9b2a000 { + st,osc-force-ext; + }; + }; + + sata1: sata@9b28000 { + status = "okay"; + }; + }; +}; diff --git a/arch/arm/boot/dts/stih410-clock.dtsi b/arch/arm/boot/dts/stih410-clock.dtsi index fd5049682181..8598effd6c01 100644 --- a/arch/arm/boot/dts/stih410-clock.dtsi +++ b/arch/arm/boot/dts/stih410-clock.dtsi @@ -44,7 +44,7 @@ clockgen_a9_pll: clockgen-a9-pll { #clock-cells = <1>; - compatible = "st,stih407-plls-c32-a9", "st,clkgen-plls-c32"; + compatible = "st,stih407-clkgen-plla9"; clocks = <&clk_sysin>; @@ -98,7 +98,7 @@ clk_s_a0_pll: clk-s-a0-pll { #clock-cells = <1>; - compatible = "st,stih407-plls-c32-a0", "st,clkgen-plls-c32"; + compatible = "st,clkgen-pll0"; clocks = <&clk_sysin>; @@ -122,7 +122,7 @@ clk_s_c0_quadfs: clk-s-c0-quadfs@9103000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-C", "st,quadfs"; + compatible = "st,quadfs-pll"; reg = <0x9103000 0x1000>; clocks = <&clk_sysin>; @@ -140,7 +140,7 @@ clk_s_c0_pll0: clk-s-c0-pll0 { #clock-cells = <1>; - compatible = "st,plls-c32-cx_0", "st,clkgen-plls-c32"; + compatible = "st,clkgen-pll0"; clocks = <&clk_sysin>; @@ -150,7 +150,7 @@ clk_s_c0_pll1: clk-s-c0-pll1 { #clock-cells = <1>; - compatible = "st,plls-c32-cx_1", "st,clkgen-plls-c32"; + compatible = "st,clkgen-pll1"; clocks = <&clk_sysin>; @@ -218,7 +218,7 @@ clk_s_d0_quadfs: clk-s-d0-quadfs@9104000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-D", "st,quadfs"; + compatible = "st,quadfs"; reg = <0x9104000 0x1000>; clocks = <&clk_sysin>; @@ -235,7 +235,7 @@ clk_s_d0_flexgen: clk-s-d0-flexgen { #clock-cells = <1>; - compatible = "st,flexgen"; + compatible = "st,flexgen-audio", "st,flexgen"; clocks = <&clk_s_d0_quadfs 0>, <&clk_s_d0_quadfs 1>, @@ -254,7 +254,7 @@ clk_s_d2_quadfs: clk-s-d2-quadfs@9106000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-D", "st,quadfs"; + compatible = "st,quadfs"; reg = <0x9106000 0x1000>; clocks = <&clk_sysin>; @@ -277,7 +277,7 @@ clk_s_d2_flexgen: clk-s-d2-flexgen { #clock-cells = <1>; - compatible = "st,flexgen"; + compatible = "st,flexgen-video", "st,flexgen"; clocks = <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 1>, @@ -308,7 +308,7 @@ clk_s_d3_quadfs: clk-s-d3-quadfs@9107000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-D", "st,quadfs"; + compatible = "st,quadfs"; reg = <0x9107000 0x1000>; clocks = <&clk_sysin>; diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi index 40318869c733..a3ef7341c051 100644 --- a/arch/arm/boot/dts/stih410.dtsi +++ b/arch/arm/boot/dts/stih410.dtsi @@ -107,7 +107,10 @@ #size-cells = <1>; assigned-clocks = <&clk_s_d2_quadfs 0>, - <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 1>, + <&clk_s_c0_pll1 0>, + <&clk_s_c0_flexgen CLK_COMPO_DVP>, + <&clk_s_c0_flexgen CLK_MAIN_DISP>, <&clk_s_d2_flexgen CLK_PIX_MAIN_DISP>, <&clk_s_d2_flexgen CLK_PIX_AUX_DISP>, <&clk_s_d2_flexgen CLK_PIX_GDP1>, @@ -117,14 +120,21 @@ assigned-clock-parents = <0>, <0>, + <0>, + <&clk_s_c0_pll1 0>, + <&clk_s_c0_pll1 0>, <&clk_s_d2_quadfs 0>, - <&clk_s_d2_quadfs 0>, + <&clk_s_d2_quadfs 1>, <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 0>; - assigned-clock-rates = <297000000>, <297000000>; + assigned-clock-rates = <297000000>, + <108000000>, + <0>, + <400000000>, + <400000000>; ranges; @@ -231,5 +241,23 @@ clock-names = "bdisp"; clocks = <&clk_s_c0_flexgen CLK_IC_BDISP_0>; }; + + hva@8c85000 { + compatible = "st,st-hva"; + reg = <0x8c85000 0x400>, <0x6000000 0x40000>; + reg-names = "hva_registers", "hva_esram"; + interrupts = <GIC_SPI 58 IRQ_TYPE_NONE>, + <GIC_SPI 59 IRQ_TYPE_NONE>; + clock-names = "clk_hva"; + clocks = <&clk_s_c0_flexgen CLK_HVA>; + }; + + thermal@91a0000 { + compatible = "st,stih407-thermal"; + reg = <0x91a0000 0x28>; + clock-names = "thermal"; + clocks = <&clk_sysin>; + interrupts = <GIC_SPI 205 IRQ_TYPE_EDGE_RISING>; + }; }; }; diff --git a/arch/arm/boot/dts/stih415-pinctrl.dtsi b/arch/arm/boot/dts/stih415-pinctrl.dtsi index 3791ad95dbaf..bd028ce98b61 100644 --- a/arch/arm/boot/dts/stih415-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih415-pinctrl.dtsi @@ -54,7 +54,7 @@ pio0: gpio@fe610000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0 0x100>; @@ -62,7 +62,7 @@ }; pio1: gpio@fe611000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -70,7 +70,7 @@ }; pio2: gpio@fe612000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -78,7 +78,7 @@ }; pio3: gpio@fe613000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x3000 0x100>; @@ -86,7 +86,7 @@ }; pio4: gpio@fe614000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x4000 0x100>; @@ -208,7 +208,7 @@ pio5: gpio@fee00000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0 0x100>; @@ -216,7 +216,7 @@ }; pio6: gpio@fee01000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -224,7 +224,7 @@ }; pio7: gpio@fee02000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -232,7 +232,7 @@ }; pio8: gpio@fee03000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x3000 0x100>; @@ -240,7 +240,7 @@ }; pio9: gpio@fee04000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x4000 0x100>; @@ -248,7 +248,7 @@ }; pio10: gpio@fee05000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x5000 0x100>; @@ -256,7 +256,7 @@ }; pio11: gpio@fee06000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x6000 0x100>; @@ -264,7 +264,7 @@ }; pio12: gpio@fee07000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x7000 0x100>; @@ -303,7 +303,7 @@ pio13: gpio@fe820000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0 0x100>; @@ -311,7 +311,7 @@ }; pio14: gpio@fe821000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -319,7 +319,7 @@ }; pio15: gpio@fe822000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -327,7 +327,7 @@ }; pio16: gpio@fe823000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x3000 0x100>; @@ -335,7 +335,7 @@ }; pio17: gpio@fe824000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x4000 0x100>; @@ -343,7 +343,7 @@ }; pio18: gpio@fe825000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x5000 0x100>; @@ -465,7 +465,7 @@ pio100: gpio@fd6b0000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0 0x100>; @@ -473,7 +473,7 @@ }; pio101: gpio@fd6b1000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -481,7 +481,7 @@ }; pio102: gpio@fd6b2000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -502,7 +502,7 @@ pio103: gpio@fd330000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0 0x100>; @@ -510,7 +510,7 @@ }; pio104: gpio@fd331000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -518,7 +518,7 @@ }; pio105: gpio@fd332000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -526,7 +526,7 @@ }; pio106: gpio@fd333000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x3000 0x100>; @@ -534,7 +534,7 @@ }; pio107: gpio@fd334000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x4000 0x100>; diff --git a/arch/arm/boot/dts/stih416-b2020e.dts b/arch/arm/boot/dts/stih416-b2020e.dts index f1ceee192a0e..de320cd067de 100644 --- a/arch/arm/boot/dts/stih416-b2020e.dts +++ b/arch/arm/boot/dts/stih416-b2020e.dts @@ -9,6 +9,7 @@ /dts-v1/; #include "stih416.dtsi" #include "stih41x-b2020.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "STiH416 B2020 REV-E"; compatible = "st,stih416-b2020", "st,stih416"; @@ -17,13 +18,12 @@ leds { compatible = "gpio-leds"; red { - #gpio-cells = <1>; label = "Front Panel LED"; - gpios = <&pio4 1>; + gpios = <&pio4 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; green { - gpios = <&pio1 3>; + gpios = <&pio1 3 GPIO_ACTIVE_HIGH>; default-state = "off"; }; }; diff --git a/arch/arm/boot/dts/stih416-pinctrl.dtsi b/arch/arm/boot/dts/stih416-pinctrl.dtsi index 051fc16f3706..9c97f7e651a0 100644 --- a/arch/arm/boot/dts/stih416-pinctrl.dtsi +++ b/arch/arm/boot/dts/stih416-pinctrl.dtsi @@ -58,7 +58,7 @@ pio0: gpio@fe610000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0 0x100>; @@ -66,7 +66,7 @@ }; pio1: gpio@fe611000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -74,7 +74,7 @@ }; pio2: gpio@fe612000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -82,7 +82,7 @@ }; pio3: gpio@fe613000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x3000 0x100>; @@ -90,7 +90,7 @@ }; pio4: gpio@fe614000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x4000 0x100>; @@ -98,7 +98,7 @@ }; pio40: gpio@fe615000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x5000 0x100>; @@ -221,11 +221,14 @@ pinctrl_pwm1_chan0_default: pwm1-0-default { st,pins { pwm-out = <&pio3 0 ALT1 OUT>; + pwm-capturein = <&pio3 2 ALT1 IN>; + }; }; pinctrl_pwm1_chan1_default: pwm1-1-default { st,pins { pwm-out = <&pio4 4 ALT1 OUT>; + pwm-capturein = <&pio4 3 ALT1 IN>; }; }; pinctrl_pwm1_chan2_default: pwm1-2-default { @@ -254,7 +257,7 @@ pio5: gpio@fee00000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0 0x100>; @@ -262,7 +265,7 @@ }; pio6: gpio@fee01000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -270,7 +273,7 @@ }; pio7: gpio@fee02000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -278,7 +281,7 @@ }; pio8: gpio@fee03000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x3000 0x100>; @@ -286,7 +289,7 @@ }; pio9: gpio@fee04000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x4000 0x100>; @@ -294,7 +297,7 @@ }; pio10: gpio@fee05000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x5000 0x100>; @@ -302,7 +305,7 @@ }; pio11: gpio@fee06000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x6000 0x100>; @@ -310,7 +313,7 @@ }; pio12: gpio@fee07000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x7000 0x100>; @@ -318,7 +321,7 @@ }; pio30: gpio@fee08000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x8000 0x100>; @@ -326,7 +329,7 @@ }; pio31: gpio@fee09000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x9000 0x100>; @@ -337,6 +340,7 @@ pinctrl_pwm0_chan0_default: pwm0-0-default { st,pins { pwm-out = <&pio9 7 ALT2 OUT>; + pwm-capturein = <&pio9 6 ALT2 IN>; }; }; }; @@ -404,7 +408,7 @@ pio13: gpio@fe820000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0 0x100>; @@ -412,7 +416,7 @@ }; pio14: gpio@fe821000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -420,7 +424,7 @@ }; pio15: gpio@fe822000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -428,7 +432,7 @@ }; pio16: gpio@fe823000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x3000 0x100>; @@ -436,7 +440,7 @@ }; pio17: gpio@fe824000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x4000 0x100>; @@ -444,7 +448,7 @@ }; pio18: gpio@fe825000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x5000 0x100>; @@ -576,6 +580,7 @@ pinctrl_pwm0_chan1_default: pwm0-1-default { st,pins { pwm-out = <&pio13 2 ALT2 OUT>; + pwm-capturein = <&pio13 1 ALT2 IN>; }; }; pinctrl_pwm0_chan2_default: pwm0-2-default { @@ -605,7 +610,7 @@ pio100: gpio@fd6b0000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0 0x100>; @@ -613,7 +618,7 @@ }; pio101: gpio@fd6b1000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -621,7 +626,7 @@ }; pio102: gpio@fd6b2000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -642,7 +647,7 @@ pio103: gpio@fd330000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0 0x100>; @@ -650,7 +655,7 @@ }; pio104: gpio@fd331000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x1000 0x100>; @@ -658,7 +663,7 @@ }; pio105: gpio@fd332000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x2000 0x100>; @@ -666,7 +671,7 @@ }; pio106: gpio@fd333000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x3000 0x100>; @@ -675,7 +680,7 @@ pio107: gpio@fd334000 { gpio-controller; - #gpio-cells = <1>; + #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; reg = <0x4000 0x100>; diff --git a/arch/arm/boot/dts/stih416.dtsi b/arch/arm/boot/dts/stih416.dtsi index 9e3170ccd18c..fe1f9cf770e4 100644 --- a/arch/arm/boot/dts/stih416.dtsi +++ b/arch/arm/boot/dts/stih416.dtsi @@ -474,6 +474,7 @@ status = "disabled"; #pwm-cells = <2>; reg = <0xfed10000 0x68>; + interrupts = <GIC_SPI 200 IRQ_TYPE_NONE>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm0_chan0_default @@ -481,9 +482,11 @@ &pinctrl_pwm0_chan2_default &pinctrl_pwm0_chan3_default>; - clock-names = "pwm"; - clocks = <&clk_sysin>; + clock-names = "pwm", "capture"; + clocks = <&clk_sysin>, <&clk_s_a0_ls CLK_ICN_REG>; + st,pwm-num-chan = <4>; + st,capture-num-chan = <2>; }; /* SBC PWM Module */ @@ -492,6 +495,7 @@ status = "disabled"; #pwm-cells = <2>; reg = <0xfe510000 0x68>; + interrupts = <GIC_SPI 202 IRQ_TYPE_NONE>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_pwm1_chan0_default diff --git a/arch/arm/boot/dts/stih418-b2199.dts b/arch/arm/boot/dts/stih418-b2199.dts index 772d2bb07e5f..438e54c585b1 100644 --- a/arch/arm/boot/dts/stih418-b2199.dts +++ b/arch/arm/boot/dts/stih418-b2199.dts @@ -8,6 +8,7 @@ */ /dts-v1/; #include "stih418.dtsi" +#include <dt-bindings/gpio/gpio.h> / { model = "STiH418 B2199"; compatible = "st,stih418-b2199", "st,stih418"; @@ -35,14 +36,12 @@ leds { compatible = "gpio-leds"; red { - #gpio-cells = <2>; label = "Front Panel LED"; - gpios = <&pio4 1 0>; + gpios = <&pio4 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; green { - #gpio-cells = <2>; - gpios = <&pio1 3 0>; + gpios = <&pio1 3 GPIO_ACTIVE_HIGH>; default-state = "off"; }; }; @@ -86,6 +85,7 @@ sd-uhs-sdr50; sd-uhs-sdr104; sd-uhs-ddr50; + non-removable; }; miphy28lp_phy: miphy28lp@9b22000 { diff --git a/arch/arm/boot/dts/stih418-clock.dtsi b/arch/arm/boot/dts/stih418-clock.dtsi index ae6d9978ea19..ee6614b79f7d 100644 --- a/arch/arm/boot/dts/stih418-clock.dtsi +++ b/arch/arm/boot/dts/stih418-clock.dtsi @@ -44,7 +44,7 @@ clockgen_a9_pll: clockgen-a9-pll { #clock-cells = <1>; - compatible = "st,stih418-plls-c28-a9", "st,clkgen-plls-c32"; + compatible = "st,stih418-clkgen-plla9"; clocks = <&clk_sysin>; @@ -98,7 +98,7 @@ clk_s_a0_pll: clk-s-a0-pll { #clock-cells = <1>; - compatible = "st,stih407-plls-c32-a0", "st,clkgen-plls-c32"; + compatible = "st,clkgen-pll0"; clocks = <&clk_sysin>; @@ -120,7 +120,7 @@ clk_s_c0_quadfs: clk-s-c0-quadfs@9103000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-C", "st,quadfs"; + compatible = "st,quadfs-pll"; reg = <0x9103000 0x1000>; clocks = <&clk_sysin>; @@ -137,7 +137,7 @@ clk_s_c0_pll0: clk-s-c0-pll0 { #clock-cells = <1>; - compatible = "st,plls-c32-cx_0", "st,clkgen-plls-c32"; + compatible = "st,clkgen-pll0"; clocks = <&clk_sysin>; @@ -146,7 +146,7 @@ clk_s_c0_pll1: clk-s-c0-pll1 { #clock-cells = <1>; - compatible = "st,plls-c32-cx_1", "st,clkgen-plls-c32"; + compatible = "st,clkgen-pll1"; clocks = <&clk_sysin>; @@ -212,7 +212,7 @@ clk_s_d0_quadfs: clk-s-d0-quadfs@9104000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-D", "st,quadfs"; + compatible = "st,quadfs"; reg = <0x9104000 0x1000>; clocks = <&clk_sysin>; @@ -229,7 +229,7 @@ clk_s_d0_flexgen: clk-s-d0-flexgen { #clock-cells = <1>; - compatible = "st,flexgen"; + compatible = "st,flexgen-audio", "st,flexgen"; clocks = <&clk_s_d0_quadfs 0>, <&clk_s_d0_quadfs 1>, @@ -248,7 +248,7 @@ clk_s_d2_quadfs: clk-s-d2-quadfs@9106000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-D", "st,quadfs"; + compatible = "st,quadfs"; reg = <0x9106000 0x1000>; clocks = <&clk_sysin>; @@ -271,7 +271,7 @@ clk_s_d2_flexgen: clk-s-d2-flexgen { #clock-cells = <1>; - compatible = "st,flexgen"; + compatible = "st,flexgen-video", "st,flexgen"; clocks = <&clk_s_d2_quadfs 0>, <&clk_s_d2_quadfs 1>, @@ -309,7 +309,7 @@ clk_s_d3_quadfs: clk-s-d3-quadfs@9107000 { #clock-cells = <1>; - compatible = "st,stih407-quadfs660-D", "st,quadfs"; + compatible = "st,quadfs"; reg = <0x9107000 0x1000>; clocks = <&clk_sysin>; diff --git a/arch/arm/boot/dts/stih41x-b2000.dtsi b/arch/arm/boot/dts/stih41x-b2000.dtsi index 5f91f455f05b..9bfa0674b452 100644 --- a/arch/arm/boot/dts/stih41x-b2000.dtsi +++ b/arch/arm/boot/dts/stih41x-b2000.dtsi @@ -7,6 +7,8 @@ * publishhed by the Free Software Foundation. */ #include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> + / { memory{ @@ -33,9 +35,8 @@ leds { compatible = "gpio-leds"; fp_led { - #gpio-cells = <1>; label = "Front Panel LED"; - gpios = <&pio105 7>; + gpios = <&pio105 7 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; }; diff --git a/arch/arm/boot/dts/stih41x-b2020.dtsi b/arch/arm/boot/dts/stih41x-b2020.dtsi index 487d7d87dbef..322e0e95176c 100644 --- a/arch/arm/boot/dts/stih41x-b2020.dtsi +++ b/arch/arm/boot/dts/stih41x-b2020.dtsi @@ -7,6 +7,7 @@ * publishhed by the Free Software Foundation. */ #include "stih41x-b2020x.dtsi" +#include <dt-bindings/gpio/gpio.h> / { memory{ device_type = "memory"; @@ -30,13 +31,12 @@ leds { compatible = "gpio-leds"; red { - #gpio-cells = <1>; label = "Front Panel LED"; - gpios = <&pio4 1>; + gpios = <&pio4 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; green { - gpios = <&pio4 7>; + gpios = <&pio4 7 GPIO_ACTIVE_HIGH>; default-state = "off"; }; }; diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi index 133375bc8aa5..ed2b7a99ecff 100644 --- a/arch/arm/boot/dts/stihxxx-b2120.dtsi +++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi @@ -18,14 +18,12 @@ leds { compatible = "gpio-leds"; red { - #gpio-cells = <2>; label = "Front Panel LED"; - gpios = <&pio4 1 0>; + gpios = <&pio4 1 GPIO_ACTIVE_HIGH>; linux,default-trigger = "heartbeat"; }; green { - #gpio-cells = <2>; - gpios = <&pio1 3 0>; + gpios = <&pio1 3 GPIO_ACTIVE_HIGH>; default-state = "off"; }; }; @@ -65,6 +63,7 @@ }; mmc0: sdhci@09060000 { + non-removable; status = "okay"; }; @@ -135,5 +134,50 @@ dvb-card = <STV0367_TDA18212_NIMA_1>; }; }; + + sti_uni_player2: sti-uni-player@8d82000 { + status = "okay"; + }; + + sti_uni_player3: sti-uni-player@8d85000 { + status = "okay"; + }; + + sti_sasg_codec: sti-sasg-codec { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spdif_out>; + }; + + sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "sti audio card"; + status = "okay"; + + simple-audio-card,dai-link@0 { + /* DAC */ + format = "i2s"; + mclk-fs = <256>; + cpu { + sound-dai = <&sti_uni_player2>; + }; + + codec { + sound-dai = <&sti_sasg_codec 1>; + }; + }; + simple-audio-card,dai-link@1 { + /* SPDIF */ + format = "left_j"; + mclk-fs = <128>; + cpu { + sound-dai = <&sti_uni_player3>; + }; + + codec { + sound-dai = <&sti_sasg_codec 0>; + }; + }; + }; }; }; diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index 1a189d44ad38..336ee4fb587d 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi @@ -45,6 +45,7 @@ * OTHER DEALINGS IN THE SOFTWARE. */ +#include "skeleton.dtsi" #include "armv7-m.dtsi" #include <dt-bindings/pinctrl/stm32f429-pinfunc.h> @@ -334,6 +335,7 @@ }; rcc: rcc@40023810 { + #reset-cells = <1>; #clock-cells = <2>; compatible = "st,stm32f42xx-rcc", "st,stm32-rcc"; reg = <0x40023800 0x400>; diff --git a/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts b/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts index f3cb297fd1db..5f98582232d6 100644 --- a/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts +++ b/arch/arm/boot/dts/sun4i-a10-ba10-tvbox.dts @@ -121,10 +121,6 @@ status = "okay"; }; -&ohci1 { - status = "okay"; -}; - &otg_sram { status = "okay"; }; diff --git a/arch/arm/boot/dts/sun5i-a13-empire-electronix-m712.dts b/arch/arm/boot/dts/sun5i-a13-empire-electronix-m712.dts new file mode 100644 index 000000000000..b1e2afd9de52 --- /dev/null +++ b/arch/arm/boot/dts/sun5i-a13-empire-electronix-m712.dts @@ -0,0 +1,51 @@ +/* + * Copyright 2016 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun5i-a13.dtsi" +#include "sun5i-reference-design-tablet.dtsi" +#include <dt-bindings/interrupt-controller/irq.h> + +/ { + model = "Empire Electronix M712 tablet"; + compatible = "empire-electronix,m712", "allwinner,sun5i-a13"; +}; diff --git a/arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dts b/arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dts index 1b11ec95ae53..439ae3b537df 100644 --- a/arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dts +++ b/arch/arm/boot/dts/sun5i-a13-inet-98v-rev2.dts @@ -42,171 +42,9 @@ /dts-v1/; #include "sun5i-a13.dtsi" -#include "sunxi-common-regulators.dtsi" -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/interrupt-controller/irq.h> -#include <dt-bindings/pinctrl/sun4i-a10.h> +#include "sun5i-reference-design-tablet.dtsi" / { model = "INet-98V Rev 02"; compatible = "primux,inet98v-rev2", "allwinner,sun5i-a13"; - - aliases { - serial0 = &uart1; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; - -}; - -&cpu0 { - cpu-supply = <®_dcdc2>; -}; - -&ehci0 { - status = "okay"; -}; - -&i2c0 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c0_pins_a>; - status = "okay"; - - axp209: pmic@34 { - reg = <0x34>; - interrupts = <0>; - }; -}; - -#include "axp209.dtsi" - -&i2c1 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins_a>; - status = "okay"; - - pcf8563: rtc@51 { - compatible = "nxp,pcf8563"; - reg = <0x51>; - }; -}; - -&lradc { - vref-supply = <®_ldo2>; - status = "okay"; - - button@200 { - label = "Volume Up"; - linux,code = <KEY_VOLUMEUP>; - channel = <0>; - voltage = <200000>; - }; - - button@400 { - label = "Volume Down"; - linux,code = <KEY_VOLUMEDOWN>; - channel = <0>; - voltage = <400000>; - }; -}; - -&mmc0 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_inet98fv2>; - vmmc-supply = <®_vcc3v3>; - bus-width = <4>; - cd-gpios = <&pio 6 0 GPIO_ACTIVE_HIGH>; /* PG0 */ - cd-inverted; - status = "okay"; -}; - -&otg_sram { - status = "okay"; -}; - -&pio { - mmc0_cd_pin_inet98fv2: mmc0_cd_pin@0 { - allwinner,pins = "PG0"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; - }; - - usb0_vbus_detect_pin: usb0_vbus_detect_pin@0 { - allwinner,pins = "PG1"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_DOWN>; - }; - - usb0_id_detect_pin: usb0_id_detect_pin@0 { - allwinner,pins = "PG2"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; - }; -}; - -®_dcdc2 { - regulator-always-on; - regulator-min-microvolt = <1000000>; - regulator-max-microvolt = <1400000>; - regulator-name = "vdd-cpu"; -}; - -®_dcdc3 { - regulator-always-on; - regulator-min-microvolt = <1250000>; - regulator-max-microvolt = <1250000>; - regulator-name = "vdd-int-pll"; -}; - -®_ldo1 { - regulator-name = "vdd-rtc"; -}; - -®_ldo2 { - regulator-always-on; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-name = "avcc"; -}; - -®_ldo3 { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vcc-wifi"; -}; - -®_usb0_vbus { - gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ - status = "okay"; -}; - -&uart1 { - pinctrl-names = "default"; - pinctrl-0 = <&uart1_pins_b>; - status = "okay"; -}; - -&usb_otg { - dr_mode = "otg"; - status = "okay"; -}; - -&usb0_vbus_pin_a { - allwinner,pins = "PG12"; -}; - -&usbphy { - pinctrl-names = "default"; - pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; - usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ - usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ - usb0_vbus-supply = <®_usb0_vbus>; - usb1_vbus-supply = <®_ldo3>; - status = "okay"; }; diff --git a/arch/arm/boot/dts/sun5i-r8-chip.dts b/arch/arm/boot/dts/sun5i-r8-chip.dts index f694482bdeb6..b68a12374b35 100644 --- a/arch/arm/boot/dts/sun5i-r8-chip.dts +++ b/arch/arm/boot/dts/sun5i-r8-chip.dts @@ -64,6 +64,16 @@ chosen { stdout-path = "serial0:115200n8"; }; + + leds { + compatible = "gpio-leds"; + + status { + label = "chip:white:status"; + gpios = <&axp_gpio 2 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + }; }; &be0 { diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index 0d24f107ede0..ce1960453a0b 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -47,7 +47,9 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/thermal/thermal.h> +#include <dt-bindings/clock/sun6i-a31-ccu.h> #include <dt-bindings/pinctrl/sun4i-a10.h> +#include <dt-bindings/reset/sun6i-a31-ccu.h> / { interrupt-parent = <&gic>; @@ -65,7 +67,10 @@ compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0-hdmi"; - clocks = <&pll6 0>; + clocks = <&ccu CLK_AHB1_BE0>, <&ccu CLK_AHB1_LCD0>, + <&ccu CLK_AHB1_HDMI>, <&ccu CLK_DRAM_BE0>, + <&ccu CLK_IEP_DRC0>, <&ccu CLK_BE0>, + <&ccu CLK_LCD0_CH1>, <&ccu CLK_HDMI>; status = "disabled"; }; @@ -73,7 +78,9 @@ compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0"; - clocks = <&pll6 0>; + clocks = <&ccu CLK_AHB1_BE0>, <&ccu CLK_AHB1_LCD0>, + <&ccu CLK_DRAM_BE0>, <&ccu CLK_IEP_DRC0>, + <&ccu CLK_BE0>, <&ccu CLK_LCD0_CH0>; status = "disabled"; }; }; @@ -97,7 +104,7 @@ compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <0>; - clocks = <&cpu>; + clocks = <&ccu CLK_CPU>; clock-latency = <244144>; /* 8 32k periods */ operating-points = < /* kHz uV */ @@ -192,235 +199,6 @@ clock-output-names = "osc32k"; }; - pll1: clk@01c20000 { - #clock-cells = <0>; - compatible = "allwinner,sun6i-a31-pll1-clk"; - reg = <0x01c20000 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll1"; - }; - - pll6: clk@01c20028 { - #clock-cells = <1>; - compatible = "allwinner,sun6i-a31-pll6-clk"; - reg = <0x01c20028 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll6", "pll6x2"; - }; - - cpu: cpu@01c20050 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-cpu-clk"; - reg = <0x01c20050 0x4>; - - /* - * PLL1 is listed twice here. - * While it looks suspicious, it's actually documented - * that way both in the datasheet and in the code from - * Allwinner. - */ - clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>; - clock-output-names = "cpu"; - }; - - axi: axi@01c20050 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-axi-clk"; - reg = <0x01c20050 0x4>; - clocks = <&cpu>; - clock-output-names = "axi"; - }; - - ahb1: ahb1@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun6i-a31-ahb1-clk"; - reg = <0x01c20054 0x4>; - clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>; - clock-output-names = "ahb1"; - - /* - * Clock AHB1 from PLL6, instead of CPU/AXI which - * has rate changes due to cpufreq. Also the DMA - * controller requires AHB1 clocked from PLL6. - */ - assigned-clocks = <&ahb1>; - assigned-clock-parents = <&pll6 0>; - }; - - ahb1_gates: clk@01c20060 { - #clock-cells = <1>; - compatible = "allwinner,sun6i-a31-ahb1-gates-clk"; - reg = <0x01c20060 0x8>; - clocks = <&ahb1>; - clock-indices = <1>, <5>, - <6>, <8>, <9>, - <10>, <11>, <12>, - <13>, <14>, - <17>, <18>, <19>, - <20>, <21>, <22>, - <23>, <24>, <26>, - <27>, <29>, - <30>, <31>, <32>, - <36>, <37>, <40>, - <43>, <44>, <45>, - <46>, <47>, <50>, - <52>, <55>, <56>, - <57>, <58>; - clock-output-names = "ahb1_mipidsi", "ahb1_ss", - "ahb1_dma", "ahb1_mmc0", "ahb1_mmc1", - "ahb1_mmc2", "ahb1_mmc3", "ahb1_nand1", - "ahb1_nand0", "ahb1_sdram", - "ahb1_gmac", "ahb1_ts", "ahb1_hstimer", - "ahb1_spi0", "ahb1_spi1", "ahb1_spi2", - "ahb1_spi3", "ahb1_otg", "ahb1_ehci0", - "ahb1_ehci1", "ahb1_ohci0", - "ahb1_ohci1", "ahb1_ohci2", "ahb1_ve", - "ahb1_lcd0", "ahb1_lcd1", "ahb1_csi", - "ahb1_hdmi", "ahb1_de0", "ahb1_de1", - "ahb1_fe0", "ahb1_fe1", "ahb1_mp", - "ahb1_gpu", "ahb1_deu0", "ahb1_deu1", - "ahb1_drc0", "ahb1_drc1"; - }; - - apb1: apb1@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-apb0-clk"; - reg = <0x01c20054 0x4>; - clocks = <&ahb1>; - clock-output-names = "apb1"; - }; - - apb1_gates: clk@01c20068 { - #clock-cells = <1>; - compatible = "allwinner,sun6i-a31-apb1-gates-clk"; - reg = <0x01c20068 0x4>; - clocks = <&apb1>; - clock-indices = <0>, <4>, - <5>, <12>, - <13>; - clock-output-names = "apb1_codec", "apb1_digital_mic", - "apb1_pio", "apb1_daudio0", - "apb1_daudio1"; - }; - - apb2: clk@01c20058 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-apb1-clk"; - reg = <0x01c20058 0x4>; - clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>; - clock-output-names = "apb2"; - }; - - apb2_gates: clk@01c2006c { - #clock-cells = <1>; - compatible = "allwinner,sun6i-a31-apb2-gates-clk"; - reg = <0x01c2006c 0x4>; - clocks = <&apb2>; - clock-indices = <0>, <1>, - <2>, <3>, <16>, - <17>, <18>, <19>, - <20>, <21>; - clock-output-names = "apb2_i2c0", "apb2_i2c1", - "apb2_i2c2", "apb2_i2c3", - "apb2_uart0", "apb2_uart1", - "apb2_uart2", "apb2_uart3", - "apb2_uart4", "apb2_uart5"; - }; - - mmc0_clk: clk@01c20088 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c20088 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "mmc0", - "mmc0_output", - "mmc0_sample"; - }; - - mmc1_clk: clk@01c2008c { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c2008c 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "mmc1", - "mmc1_output", - "mmc1_sample"; - }; - - mmc2_clk: clk@01c20090 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c20090 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "mmc2", - "mmc2_output", - "mmc2_sample"; - }; - - mmc3_clk: clk@01c20094 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c20094 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "mmc3", - "mmc3_output", - "mmc3_sample"; - }; - - ss_clk: clk@01c2009c { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c2009c 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "ss"; - }; - - spi0_clk: clk@01c200a0 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200a0 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "spi0"; - }; - - spi1_clk: clk@01c200a4 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200a4 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "spi1"; - }; - - spi2_clk: clk@01c200a8 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200a8 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "spi2"; - }; - - spi3_clk: clk@01c200ac { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c200ac 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "spi3"; - }; - - usb_clk: clk@01c200cc { - #clock-cells = <1>; - #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-usb-clk"; - reg = <0x01c200cc 0x4>; - clocks = <&osc24M>; - clock-indices = <8>, <9>, <10>, - <16>, <17>, - <18>; - clock-output-names = "usb_phy0", "usb_phy1", "usb_phy2", - "usb_ohci0", "usb_ohci1", - "usb_ohci2"; - }; - /* * The following two are dummy clocks, placeholders * used in the gmac_tx clock. The gmac driver will @@ -463,23 +241,23 @@ compatible = "allwinner,sun6i-a31-dma"; reg = <0x01c02000 0x1000>; interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 6>; - resets = <&ahb1_rst 6>; + clocks = <&ccu CLK_AHB1_DMA>; + resets = <&ccu RST_AHB1_DMA>; #dma-cells = <1>; }; mmc0: mmc@01c0f000 { compatible = "allwinner,sun7i-a20-mmc"; reg = <0x01c0f000 0x1000>; - clocks = <&ahb1_gates 8>, - <&mmc0_clk 0>, - <&mmc0_clk 1>, - <&mmc0_clk 2>; + clocks = <&ccu CLK_AHB1_MMC0>, + <&ccu CLK_MMC0>, + <&ccu CLK_MMC0_OUTPUT>, + <&ccu CLK_MMC0_SAMPLE>; clock-names = "ahb", "mmc", "output", "sample"; - resets = <&ahb1_rst 8>; + resets = <&ccu RST_AHB1_MMC0>; reset-names = "ahb"; interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -490,15 +268,15 @@ mmc1: mmc@01c10000 { compatible = "allwinner,sun7i-a20-mmc"; reg = <0x01c10000 0x1000>; - clocks = <&ahb1_gates 9>, - <&mmc1_clk 0>, - <&mmc1_clk 1>, - <&mmc1_clk 2>; + clocks = <&ccu CLK_AHB1_MMC1>, + <&ccu CLK_MMC1>, + <&ccu CLK_MMC1_OUTPUT>, + <&ccu CLK_MMC1_SAMPLE>; clock-names = "ahb", "mmc", "output", "sample"; - resets = <&ahb1_rst 9>; + resets = <&ccu RST_AHB1_MMC1>; reset-names = "ahb"; interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -509,15 +287,15 @@ mmc2: mmc@01c11000 { compatible = "allwinner,sun7i-a20-mmc"; reg = <0x01c11000 0x1000>; - clocks = <&ahb1_gates 10>, - <&mmc2_clk 0>, - <&mmc2_clk 1>, - <&mmc2_clk 2>; + clocks = <&ccu CLK_AHB1_MMC2>, + <&ccu CLK_MMC2>, + <&ccu CLK_MMC2_OUTPUT>, + <&ccu CLK_MMC2_SAMPLE>; clock-names = "ahb", "mmc", "output", "sample"; - resets = <&ahb1_rst 10>; + resets = <&ccu RST_AHB1_MMC2>; reset-names = "ahb"; interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -528,15 +306,15 @@ mmc3: mmc@01c12000 { compatible = "allwinner,sun7i-a20-mmc"; reg = <0x01c12000 0x1000>; - clocks = <&ahb1_gates 11>, - <&mmc3_clk 0>, - <&mmc3_clk 1>, - <&mmc3_clk 2>; + clocks = <&ccu CLK_AHB1_MMC3>, + <&ccu CLK_MMC3>, + <&ccu CLK_MMC3_OUTPUT>, + <&ccu CLK_MMC3_SAMPLE>; clock-names = "ahb", "mmc", "output", "sample"; - resets = <&ahb1_rst 11>; + resets = <&ccu RST_AHB1_MMC3>; reset-names = "ahb"; interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -547,8 +325,8 @@ usb_otg: usb@01c19000 { compatible = "allwinner,sun6i-a31-musb"; reg = <0x01c19000 0x0400>; - clocks = <&ahb1_gates 24>; - resets = <&ahb1_rst 24>; + clocks = <&ccu CLK_AHB1_OTG>; + resets = <&ccu RST_AHB1_OTG>; interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "mc"; phys = <&usbphy 0>; @@ -565,15 +343,15 @@ reg-names = "phy_ctrl", "pmu1", "pmu2"; - clocks = <&usb_clk 8>, - <&usb_clk 9>, - <&usb_clk 10>; + clocks = <&ccu CLK_USB_PHY0>, + <&ccu CLK_USB_PHY1>, + <&ccu CLK_USB_PHY2>; clock-names = "usb0_phy", "usb1_phy", "usb2_phy"; - resets = <&usb_clk 0>, - <&usb_clk 1>, - <&usb_clk 2>; + resets = <&ccu RST_USB_PHY0>, + <&ccu RST_USB_PHY1>, + <&ccu RST_USB_PHY2>; reset-names = "usb0_reset", "usb1_reset", "usb2_reset"; @@ -585,8 +363,8 @@ compatible = "allwinner,sun6i-a31-ehci", "generic-ehci"; reg = <0x01c1a000 0x100>; interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 26>; - resets = <&ahb1_rst 26>; + clocks = <&ccu CLK_AHB1_EHCI0>; + resets = <&ccu RST_AHB1_EHCI0>; phys = <&usbphy 1>; phy-names = "usb"; status = "disabled"; @@ -596,8 +374,8 @@ compatible = "allwinner,sun6i-a31-ohci", "generic-ohci"; reg = <0x01c1a400 0x100>; interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 29>, <&usb_clk 16>; - resets = <&ahb1_rst 29>; + clocks = <&ccu CLK_AHB1_OHCI0>, <&ccu CLK_USB_OHCI0>; + resets = <&ccu RST_AHB1_OHCI0>; phys = <&usbphy 1>; phy-names = "usb"; status = "disabled"; @@ -607,8 +385,8 @@ compatible = "allwinner,sun6i-a31-ehci", "generic-ehci"; reg = <0x01c1b000 0x100>; interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 27>; - resets = <&ahb1_rst 27>; + clocks = <&ccu CLK_AHB1_EHCI1>; + resets = <&ccu RST_AHB1_EHCI1>; phys = <&usbphy 2>; phy-names = "usb"; status = "disabled"; @@ -618,8 +396,8 @@ compatible = "allwinner,sun6i-a31-ohci", "generic-ohci"; reg = <0x01c1b400 0x100>; interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 30>, <&usb_clk 17>; - resets = <&ahb1_rst 30>; + clocks = <&ccu CLK_AHB1_OHCI1>, <&ccu CLK_USB_OHCI1>; + resets = <&ccu RST_AHB1_OHCI1>; phys = <&usbphy 2>; phy-names = "usb"; status = "disabled"; @@ -629,11 +407,20 @@ compatible = "allwinner,sun6i-a31-ohci", "generic-ohci"; reg = <0x01c1c400 0x100>; interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 31>, <&usb_clk 18>; - resets = <&ahb1_rst 31>; + clocks = <&ccu CLK_AHB1_OHCI2>, <&ccu CLK_USB_OHCI2>; + resets = <&ccu RST_AHB1_OHCI2>; status = "disabled"; }; + ccu: clock@01c20000 { + compatible = "allwinner,sun6i-a31-ccu"; + reg = <0x01c20000 0x400>; + clocks = <&osc24M>, <&osc32k>; + clock-names = "hosc", "losc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + pio: pinctrl@01c20800 { compatible = "allwinner,sun6i-a31-pinctrl"; reg = <0x01c20800 0x400>; @@ -641,7 +428,7 @@ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&apb1_gates 5>; + clocks = <&ccu CLK_APB1_PIO>; gpio-controller; interrupt-controller; #interrupt-cells = <3>; @@ -762,24 +549,6 @@ }; }; - ahb1_rst: reset@01c202c0 { - #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-ahb1-reset"; - reg = <0x01c202c0 0xc>; - }; - - apb1_rst: reset@01c202d0 { - #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-clock-reset"; - reg = <0x01c202d0 0x4>; - }; - - apb2_rst: reset@01c202d8 { - #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-clock-reset"; - reg = <0x01c202d8 0x4>; - }; - timer@01c20c00 { compatible = "allwinner,sun4i-a10-timer"; reg = <0x01c20c00 0xa0>; @@ -816,8 +585,8 @@ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb2_gates 16>; - resets = <&apb2_rst 16>; + clocks = <&ccu CLK_APB2_UART0>; + resets = <&ccu RST_APB2_UART0>; dmas = <&dma 6>, <&dma 6>; dma-names = "rx", "tx"; status = "disabled"; @@ -829,8 +598,8 @@ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb2_gates 17>; - resets = <&apb2_rst 17>; + clocks = <&ccu CLK_APB2_UART1>; + resets = <&ccu RST_APB2_UART1>; dmas = <&dma 7>, <&dma 7>; dma-names = "rx", "tx"; status = "disabled"; @@ -842,8 +611,8 @@ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb2_gates 18>; - resets = <&apb2_rst 18>; + clocks = <&ccu CLK_APB2_UART2>; + resets = <&ccu RST_APB2_UART2>; dmas = <&dma 8>, <&dma 8>; dma-names = "rx", "tx"; status = "disabled"; @@ -855,8 +624,8 @@ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb2_gates 19>; - resets = <&apb2_rst 19>; + clocks = <&ccu CLK_APB2_UART3>; + resets = <&ccu RST_APB2_UART3>; dmas = <&dma 9>, <&dma 9>; dma-names = "rx", "tx"; status = "disabled"; @@ -868,8 +637,8 @@ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb2_gates 20>; - resets = <&apb2_rst 20>; + clocks = <&ccu CLK_APB2_UART4>; + resets = <&ccu RST_APB2_UART4>; dmas = <&dma 10>, <&dma 10>; dma-names = "rx", "tx"; status = "disabled"; @@ -881,8 +650,8 @@ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb2_gates 21>; - resets = <&apb2_rst 21>; + clocks = <&ccu CLK_APB2_UART5>; + resets = <&ccu RST_APB2_UART5>; dmas = <&dma 22>, <&dma 22>; dma-names = "rx", "tx"; status = "disabled"; @@ -892,8 +661,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2ac00 0x400>; interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&apb2_gates 0>; - resets = <&apb2_rst 0>; + clocks = <&ccu CLK_APB2_I2C0>; + resets = <&ccu RST_APB2_I2C0>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -903,8 +672,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2b000 0x400>; interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&apb2_gates 1>; - resets = <&apb2_rst 1>; + clocks = <&ccu CLK_APB2_I2C1>; + resets = <&ccu RST_APB2_I2C1>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -914,8 +683,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2b400 0x400>; interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&apb2_gates 2>; - resets = <&apb2_rst 2>; + clocks = <&ccu CLK_APB2_I2C2>; + resets = <&ccu RST_APB2_I2C2>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -925,8 +694,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2b800 0x400>; interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&apb2_gates 3>; - resets = <&apb2_rst 3>; + clocks = <&ccu CLK_APB2_I2C3>; + resets = <&ccu RST_APB2_I2C3>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -937,9 +706,9 @@ reg = <0x01c30000 0x1054>; interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>; interrupt-names = "macirq"; - clocks = <&ahb1_gates 17>, <&gmac_tx_clk>; + clocks = <&ccu CLK_AHB1_EMAC>, <&gmac_tx_clk>; clock-names = "stmmaceth", "allwinner_gmac_tx"; - resets = <&ahb1_rst 17>; + resets = <&ccu RST_AHB1_EMAC>; reset-names = "stmmaceth"; snps,pbl = <2>; snps,fixed-burst; @@ -953,9 +722,9 @@ compatible = "allwinner,sun4i-a10-crypto"; reg = <0x01c15000 0x1000>; interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 5>, <&ss_clk>; + clocks = <&ccu CLK_AHB1_SS>, <&ccu CLK_SS>; clock-names = "ahb", "mod"; - resets = <&ahb1_rst 5>; + resets = <&ccu RST_AHB1_SS>; reset-names = "ahb"; }; @@ -967,19 +736,19 @@ <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 19>; - resets = <&ahb1_rst 19>; + clocks = <&ccu CLK_AHB1_HSTIMER>; + resets = <&ccu RST_AHB1_HSTIMER>; }; spi0: spi@01c68000 { compatible = "allwinner,sun6i-a31-spi"; reg = <0x01c68000 0x1000>; interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 20>, <&spi0_clk>; + clocks = <&ccu CLK_AHB1_SPI0>, <&ccu CLK_SPI0>; clock-names = "ahb", "mod"; dmas = <&dma 23>, <&dma 23>; dma-names = "rx", "tx"; - resets = <&ahb1_rst 20>; + resets = <&ccu RST_AHB1_SPI0>; status = "disabled"; }; @@ -987,11 +756,11 @@ compatible = "allwinner,sun6i-a31-spi"; reg = <0x01c69000 0x1000>; interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 21>, <&spi1_clk>; + clocks = <&ccu CLK_AHB1_SPI1>, <&ccu CLK_SPI1>; clock-names = "ahb", "mod"; dmas = <&dma 24>, <&dma 24>; dma-names = "rx", "tx"; - resets = <&ahb1_rst 21>; + resets = <&ccu RST_AHB1_SPI1>; status = "disabled"; }; @@ -999,11 +768,11 @@ compatible = "allwinner,sun6i-a31-spi"; reg = <0x01c6a000 0x1000>; interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 22>, <&spi2_clk>; + clocks = <&ccu CLK_AHB1_SPI2>, <&ccu CLK_SPI2>; clock-names = "ahb", "mod"; dmas = <&dma 25>, <&dma 25>; dma-names = "rx", "tx"; - resets = <&ahb1_rst 22>; + resets = <&ccu RST_AHB1_SPI2>; status = "disabled"; }; @@ -1011,11 +780,11 @@ compatible = "allwinner,sun6i-a31-spi"; reg = <0x01c6b000 0x1000>; interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 23>, <&spi3_clk>; + clocks = <&ccu CLK_AHB1_SPI3>, <&ccu CLK_SPI3>; clock-names = "ahb", "mod"; dmas = <&dma 26>, <&dma 26>; dma-names = "rx", "tx"; - resets = <&ahb1_rst 23>; + resets = <&ccu RST_AHB1_SPI3>; status = "disabled"; }; @@ -1052,8 +821,9 @@ ar100: ar100_clk { compatible = "allwinner,sun6i-a31-ar100-clk"; #clock-cells = <0>; - clocks = <&osc32k>, <&osc24M>, <&pll6 0>, - <&pll6 0>; + clocks = <&osc32k>, <&osc24M>, + <&ccu CLK_PLL_PERIPH>, + <&ccu CLK_PLL_PERIPH>; clock-output-names = "ar100"; }; diff --git a/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts b/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts index e182eec6d878..882a4d89fa22 100644 --- a/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts +++ b/arch/arm/boot/dts/sun6i-a31s-colorfly-e708-q1.dts @@ -42,32 +42,11 @@ /dts-v1/; #include "sun6i-a31s.dtsi" -#include "sunxi-common-regulators.dtsi" - -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/pinctrl/sun4i-a10.h> +#include "sun6i-reference-design-tablet.dtsi" / { model = "Colorfly E708 Q1 tablet"; compatible = "colorfly,e708-q1", "allwinner,sun6i-a31s"; - - aliases { - serial0 = &uart0; - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; -}; - -&cpu0 { - cpu-supply = <®_dcdc3>; -}; - -&ehci0 { - /* rtl8188etv wifi is connected here */ - status = "okay"; }; &lradc { @@ -82,103 +61,6 @@ }; }; -&mmc0 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_e708_q1>; - vmmc-supply = <®_dcdc1>; - bus-width = <4>; - cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ - cd-inverted; - status = "okay"; -}; - -&pio { - mma8452_int_e708_q1: mma8452_int_pin@0 { - allwinner,pins = "PA9"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; - }; - - mmc0_cd_pin_e708_q1: mmc0_cd_pin@0 { - allwinner,pins = "PA8"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; - }; -}; - -&p2wi { - status = "okay"; - - axp22x: pmic@68 { - compatible = "x-powers,axp221"; - reg = <0x68>; - interrupt-parent = <&nmi_intc>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - }; -}; - -#include "axp22x.dtsi" - -®_aldo3 { - regulator-always-on; - regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <3300000>; - regulator-name = "avcc"; -}; - -®_dc1sw { - regulator-name = "vcc-lcd"; -}; - -®_dc5ldo { - regulator-always-on; - regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1320000>; - regulator-name = "vdd-cpus"; /* This is an educated guess */ -}; - -®_dcdc1 { - regulator-always-on; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-name = "vcc-3v0"; -}; - -®_dcdc2 { - regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1320000>; - regulator-name = "vdd-gpu"; -}; - -®_dcdc3 { - regulator-always-on; - regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1320000>; - regulator-name = "vdd-cpu"; -}; - -®_dcdc4 { - regulator-always-on; - regulator-min-microvolt = <700000>; - regulator-max-microvolt = <1320000>; - regulator-name = "vdd-sys-dll"; -}; - -®_dcdc5 { - regulator-always-on; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-name = "vcc-dram"; -}; - -®_dldo1 { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vcc-wifi"; -}; - ®_dldo2 { regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; @@ -186,23 +68,5 @@ }; &simplefb_lcd { - vcc-lcd-supply = <®_dc1sw>; vcc-pg-supply = <®_dldo2>; }; - -/* - * FIXME for now we only support host mode and rely on u-boot to have - * turned on Vbus which is controlled by the axp221 pmic on the board. - * - * Once we have axp221 power-supply and vbus-usb support we should switch - * to fully supporting otg. - */ -&usb_otg { - dr_mode = "host"; - status = "okay"; -}; - -&usbphy { - usb1_vbus-supply = <®_dldo1>; - status = "okay"; -}; diff --git a/arch/arm/boot/dts/sun6i-a31s-inet-q972.dts b/arch/arm/boot/dts/sun6i-a31s-inet-q972.dts new file mode 100644 index 000000000000..e584e6b186a7 --- /dev/null +++ b/arch/arm/boot/dts/sun6i-a31s-inet-q972.dts @@ -0,0 +1,100 @@ +/* + * Copyright 2016 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun6i-a31s.dtsi" +#include "sun6i-reference-design-tablet.dtsi" + +/ { + model = "iNet Q972 tablet"; + compatible = "inet-tek,inet-q972", "allwinner,sun6i-a31s"; +}; + +&ehci1 { + status = "okay"; +}; + +&i2c1 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins_a>; + status = "okay"; + + ft5406ee8: touchscreen@38 { + compatible = "edt,edt-ft5406"; + reg = <0x38>; + interrupt-parent = <&pio>; + interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>; /* PA3 */ + touchscreen-size-x = <768>; + touchscreen-size-y = <1024>; + touchscreen-swapped-x-y; + }; +}; + +&lradc { + vref-supply = <®_aldo3>; + status = "okay"; + + button@200 { + label = "Volume Down"; + linux,code = <KEY_VOLUMEDOWN>; + channel = <0>; + voltage = <200000>; + }; + + button@900 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + channel = <0>; + voltage = <900000>; + }; + + button@1200 { + label = "Back"; + linux,code = <KEY_BACK>; + channel = <0>; + voltage = <1200000>; + }; +}; + +&ohci1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi new file mode 100644 index 000000000000..0c434304e040 --- /dev/null +++ b/arch/arm/boot/dts/sun6i-reference-design-tablet.dtsi @@ -0,0 +1,193 @@ +/* + * Copyright 2016 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&cpu0 { + cpu-supply = <®_dcdc3>; +}; + +&ehci0 { + /* Wifi is connected here */ + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_e708_q1>; + vmmc-supply = <®_dcdc1>; + bus-width = <4>; + cd-gpios = <&pio 0 8 GPIO_ACTIVE_HIGH>; /* PA8 */ + cd-inverted; + status = "okay"; +}; + +&pio { + mmc0_cd_pin_e708_q1: mmc0_cd_pin@0 { + allwinner,pins = "PA8"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PA15"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + +&p2wi { + status = "okay"; + + axp22x: pmic@68 { + compatible = "x-powers,axp221"; + reg = <0x68>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + drivevbus-supply = <®_vcc5v0>; + x-powers,drive-vbus-en; + }; +}; + +#include "axp22x.dtsi" + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <2700000>; + regulator-max-microvolt = <3300000>; + regulator-name = "avcc"; +}; + +®_dc1sw { + regulator-name = "vcc-lcd"; +}; + +®_dc5ldo { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-cpus"; /* This is an educated guess */ +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-3v0"; +}; + +®_dcdc2 { + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-gpu"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc4 { + regulator-always-on; + regulator-min-microvolt = <700000>; + regulator-max-microvolt = <1320000>; + regulator-name = "vdd-sys-dll"; +}; + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-dram"; +}; + +®_dldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + +®_drivevbus { + regulator-name = "usb0-vbus"; + status = "okay"; +}; + +&simplefb_lcd { + vcc-lcd-supply = <®_dc1sw>; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpio = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_drivevbus>; + usb1_vbus-supply = <®_dldo1>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi index e3b196e08ccf..48fc24f36fcb 100644 --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi @@ -46,7 +46,9 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/clock/sun8i-a23-a33-ccu.h> #include <dt-bindings/pinctrl/sun4i-a10.h> +#include <dt-bindings/reset/sun8i-a23-a33-ccu.h> / { interrupt-parent = <&gic>; @@ -60,7 +62,9 @@ compatible = "allwinner,simple-framebuffer", "simple-framebuffer"; allwinner,pipeline = "de_be0-lcd0"; - clocks = <&pll6 0>; + clocks = <&ccu CLK_BUS_LCD>, <&ccu CLK_BUS_DE_BE>, + <&ccu CLK_LCD_CH0>, <&ccu CLK_DE_BE>, + <&ccu CLK_DRAM_DE_BE>, <&ccu CLK_DRC>; status = "disabled"; }; }; @@ -111,143 +115,6 @@ clock-frequency = <32768>; clock-output-names = "osc32k"; }; - - pll1: clk@01c20000 { - #clock-cells = <0>; - compatible = "allwinner,sun8i-a23-pll1-clk"; - reg = <0x01c20000 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll1"; - }; - - /* dummy clock until actually implemented */ - pll5: pll5_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; - clock-output-names = "pll5"; - }; - - pll6: clk@01c20028 { - #clock-cells = <1>; - compatible = "allwinner,sun6i-a31-pll6-clk"; - reg = <0x01c20028 0x4>; - clocks = <&osc24M>; - clock-output-names = "pll6", "pll6x2"; - }; - - cpu: cpu_clk@01c20050 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-cpu-clk"; - reg = <0x01c20050 0x4>; - - /* - * PLL1 is listed twice here. - * While it looks suspicious, it's actually documented - * that way both in the datasheet and in the code from - * Allwinner. - */ - clocks = <&osc32k>, <&osc24M>, <&pll1>, <&pll1>; - clock-output-names = "cpu"; - }; - - axi: axi_clk@01c20050 { - #clock-cells = <0>; - compatible = "allwinner,sun8i-a23-axi-clk"; - reg = <0x01c20050 0x4>; - clocks = <&cpu>; - clock-output-names = "axi"; - }; - - ahb1: ahb1_clk@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun6i-a31-ahb1-clk"; - reg = <0x01c20054 0x4>; - clocks = <&osc32k>, <&osc24M>, <&axi>, <&pll6 0>; - clock-output-names = "ahb1"; - }; - - apb1: apb1_clk@01c20054 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-apb0-clk"; - reg = <0x01c20054 0x4>; - clocks = <&ahb1>; - clock-output-names = "apb1"; - }; - - apb1_gates: clk@01c20068 { - #clock-cells = <1>; - compatible = "allwinner,sun8i-a23-apb1-gates-clk"; - reg = <0x01c20068 0x4>; - clocks = <&apb1>; - clock-indices = <0>, <5>, - <12>, <13>; - clock-output-names = "apb1_codec", "apb1_pio", - "apb1_daudio0", "apb1_daudio1"; - }; - - apb2: clk@01c20058 { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-apb1-clk"; - reg = <0x01c20058 0x4>; - clocks = <&osc32k>, <&osc24M>, <&pll6 0>, <&pll6 0>; - clock-output-names = "apb2"; - }; - - apb2_gates: clk@01c2006c { - #clock-cells = <1>; - compatible = "allwinner,sun8i-a23-apb2-gates-clk"; - reg = <0x01c2006c 0x4>; - clocks = <&apb2>; - clock-indices = <0>, <1>, - <2>, <16>, - <17>, <18>, - <19>, <20>; - clock-output-names = "apb2_i2c0", "apb2_i2c1", - "apb2_i2c2", "apb2_uart0", - "apb2_uart1", "apb2_uart2", - "apb2_uart3", "apb2_uart4"; - }; - - mmc0_clk: clk@01c20088 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c20088 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "mmc0", - "mmc0_output", - "mmc0_sample"; - }; - - mmc1_clk: clk@01c2008c { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c2008c 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "mmc1", - "mmc1_output", - "mmc1_sample"; - }; - - mmc2_clk: clk@01c20090 { - #clock-cells = <1>; - compatible = "allwinner,sun4i-a10-mmc-clk"; - reg = <0x01c20090 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "mmc2", - "mmc2_output", - "mmc2_sample"; - }; - - usb_clk: clk@01c200cc { - #clock-cells = <1>; - #reset-cells = <1>; - compatible = "allwinner,sun8i-a23-usb-clk"; - reg = <0x01c200cc 0x4>; - clocks = <&osc24M>; - clock-output-names = "usb_phy0", "usb_phy1", "usb_hsic", - "usb_hsic_12M", "usb_ohci0"; - }; }; soc@01c00000 { @@ -260,23 +127,23 @@ compatible = "allwinner,sun8i-a23-dma"; reg = <0x01c02000 0x1000>; interrupts = <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 6>; - resets = <&ahb1_rst 6>; + clocks = <&ccu CLK_BUS_DMA>; + resets = <&ccu RST_BUS_DMA>; #dma-cells = <1>; }; mmc0: mmc@01c0f000 { compatible = "allwinner,sun7i-a20-mmc"; reg = <0x01c0f000 0x1000>; - clocks = <&ahb1_gates 8>, - <&mmc0_clk 0>, - <&mmc0_clk 1>, - <&mmc0_clk 2>; + clocks = <&ccu CLK_BUS_MMC0>, + <&ccu CLK_MMC0>, + <&ccu CLK_MMC0_OUTPUT>, + <&ccu CLK_MMC0_SAMPLE>; clock-names = "ahb", "mmc", "output", "sample"; - resets = <&ahb1_rst 8>; + resets = <&ccu RST_BUS_MMC0>; reset-names = "ahb"; interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -287,15 +154,15 @@ mmc1: mmc@01c10000 { compatible = "allwinner,sun7i-a20-mmc"; reg = <0x01c10000 0x1000>; - clocks = <&ahb1_gates 9>, - <&mmc1_clk 0>, - <&mmc1_clk 1>, - <&mmc1_clk 2>; + clocks = <&ccu CLK_BUS_MMC1>, + <&ccu CLK_MMC1>, + <&ccu CLK_MMC1_OUTPUT>, + <&ccu CLK_MMC1_SAMPLE>; clock-names = "ahb", "mmc", "output", "sample"; - resets = <&ahb1_rst 9>; + resets = <&ccu RST_BUS_MMC1>; reset-names = "ahb"; interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -306,15 +173,15 @@ mmc2: mmc@01c11000 { compatible = "allwinner,sun7i-a20-mmc"; reg = <0x01c11000 0x1000>; - clocks = <&ahb1_gates 10>, - <&mmc2_clk 0>, - <&mmc2_clk 1>, - <&mmc2_clk 2>; + clocks = <&ccu CLK_BUS_MMC2>, + <&ccu CLK_MMC2>, + <&ccu CLK_MMC2_OUTPUT>, + <&ccu CLK_MMC2_SAMPLE>; clock-names = "ahb", "mmc", "output", "sample"; - resets = <&ahb1_rst 10>; + resets = <&ccu RST_BUS_MMC2>; reset-names = "ahb"; interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>; status = "disabled"; @@ -322,12 +189,55 @@ #size-cells = <0>; }; + nfc: nand@01c03000 { + compatible = "allwinner,sun4i-a10-nand"; + reg = <0x01c03000 0x1000>; + interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_NAND>, <&ccu CLK_NAND>; + clock-names = "ahb", "mod"; + resets = <&ccu RST_BUS_NAND>; + reset-names = "ahb"; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + usb_otg: usb@01c19000 { + /* compatible gets set in SoC specific dtsi file */ + reg = <0x01c19000 0x0400>; + clocks = <&ccu CLK_BUS_OTG>; + resets = <&ccu RST_BUS_OTG>; + interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "mc"; + phys = <&usbphy 0>; + phy-names = "usb"; + extcon = <&usbphy 0>; + status = "disabled"; + }; + + usbphy: phy@01c19400 { + /* + * compatible and address regions get set in + * SoC specific dtsi file + */ + clocks = <&ccu CLK_USB_PHY0>, + <&ccu CLK_USB_PHY1>; + clock-names = "usb0_phy", + "usb1_phy"; + resets = <&ccu RST_USB_PHY0>, + <&ccu RST_USB_PHY1>; + reset-names = "usb0_reset", + "usb1_reset"; + status = "disabled"; + #phy-cells = <1>; + }; + ehci0: usb@01c1a000 { compatible = "allwinner,sun8i-a23-ehci", "generic-ehci"; reg = <0x01c1a000 0x100>; interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 26>; - resets = <&ahb1_rst 26>; + clocks = <&ccu CLK_BUS_EHCI>; + resets = <&ccu RST_BUS_EHCI>; phys = <&usbphy 1>; phy-names = "usb"; status = "disabled"; @@ -337,18 +247,26 @@ compatible = "allwinner,sun8i-a23-ohci", "generic-ohci"; reg = <0x01c1a400 0x100>; interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 29>, <&usb_clk 16>; - resets = <&ahb1_rst 29>; + clocks = <&ccu CLK_BUS_OHCI>, <&ccu CLK_USB_OHCI>; + resets = <&ccu RST_BUS_OHCI>; phys = <&usbphy 1>; phy-names = "usb"; status = "disabled"; }; + ccu: clock@01c20000 { + reg = <0x01c20000 0x400>; + clocks = <&osc24M>, <&osc32k>; + clock-names = "hosc", "losc"; + #clock-cells = <1>; + #reset-cells = <1>; + }; + pio: pinctrl@01c20800 { /* compatible gets set in SoC specific dtsi file */ reg = <0x01c20800 0x400>; /* interrupts get set in SoC specific dtsi file */ - clocks = <&apb1_gates 5>; + clocks = <&ccu CLK_BUS_PIO>; gpio-controller; interrupt-controller; #interrupt-cells = <3>; @@ -361,6 +279,16 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + uart1_pins_a: uart1@0 { + allwinner,pins = "PG6", "PG7"; + allwinner,function = "uart1"; + }; + + uart1_pins_cts_rts_a: uart1-cts-rts@0 { + allwinner,pins = "PG8", "PG9"; + allwinner,function = "uart1"; + }; + mmc0_pins_a: mmc0@0 { allwinner,pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; @@ -414,24 +342,16 @@ allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; - }; - ahb1_rst: reset@01c202c0 { - #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-clock-reset"; - reg = <0x01c202c0 0xc>; - }; - - apb1_rst: reset@01c202d0 { - #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-clock-reset"; - reg = <0x01c202d0 0x4>; - }; - - apb2_rst: reset@01c202d8 { - #reset-cells = <1>; - compatible = "allwinner,sun6i-a31-clock-reset"; - reg = <0x01c202d8 0x4>; + lcd_rgb666_pins: lcd-rgb666@0 { + allwinner,pins = "PD2", "PD3", "PD4", "PD5", "PD6", "PD7", + "PD10", "PD11", "PD12", "PD13", "PD14", "PD15", + "PD18", "PD19", "PD20", "PD21", "PD22", "PD23", + "PD24", "PD25", "PD26", "PD27"; + allwinner,function = "lcd0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; }; timer@01c20c00 { @@ -469,8 +389,8 @@ interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb2_gates 16>; - resets = <&apb2_rst 16>; + clocks = <&ccu CLK_BUS_UART0>; + resets = <&ccu RST_BUS_UART0>; dmas = <&dma 6>, <&dma 6>; dma-names = "rx", "tx"; status = "disabled"; @@ -482,8 +402,8 @@ interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb2_gates 17>; - resets = <&apb2_rst 17>; + clocks = <&ccu CLK_BUS_UART1>; + resets = <&ccu RST_BUS_UART1>; dmas = <&dma 7>, <&dma 7>; dma-names = "rx", "tx"; status = "disabled"; @@ -495,8 +415,8 @@ interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb2_gates 18>; - resets = <&apb2_rst 18>; + clocks = <&ccu CLK_BUS_UART2>; + resets = <&ccu RST_BUS_UART2>; dmas = <&dma 8>, <&dma 8>; dma-names = "rx", "tx"; status = "disabled"; @@ -508,8 +428,8 @@ interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb2_gates 19>; - resets = <&apb2_rst 19>; + clocks = <&ccu CLK_BUS_UART3>; + resets = <&ccu RST_BUS_UART3>; dmas = <&dma 9>, <&dma 9>; dma-names = "rx", "tx"; status = "disabled"; @@ -521,8 +441,8 @@ interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; - clocks = <&apb2_gates 20>; - resets = <&apb2_rst 20>; + clocks = <&ccu CLK_BUS_UART4>; + resets = <&ccu RST_BUS_UART4>; dmas = <&dma 10>, <&dma 10>; dma-names = "rx", "tx"; status = "disabled"; @@ -532,8 +452,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2ac00 0x400>; interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&apb2_gates 0>; - resets = <&apb2_rst 0>; + clocks = <&ccu CLK_BUS_I2C0>; + resets = <&ccu RST_BUS_I2C0>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -543,8 +463,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2b000 0x400>; interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&apb2_gates 1>; - resets = <&apb2_rst 1>; + clocks = <&ccu CLK_BUS_I2C1>; + resets = <&ccu RST_BUS_I2C1>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; @@ -554,8 +474,8 @@ compatible = "allwinner,sun6i-a31-i2c"; reg = <0x01c2b400 0x400>; interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&apb2_gates 2>; - resets = <&apb2_rst 2>; + clocks = <&ccu CLK_BUS_I2C2>; + resets = <&ccu RST_BUS_I2C2>; status = "disabled"; #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts b/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts index b2ce284a65a2..e3c7a25ca37d 100644 --- a/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts +++ b/arch/arm/boot/dts/sun8i-a23-gt90h-v4.dts @@ -42,70 +42,27 @@ /dts-v1/; #include "sun8i-a23.dtsi" -#include "sunxi-common-regulators.dtsi" - -#include <dt-bindings/gpio/gpio.h> -#include <dt-bindings/input/input.h> -#include <dt-bindings/pinctrl/sun4i-a10.h> -#include <dt-bindings/pwm/pwm.h> +#include "sun8i-reference-design-tablet.dtsi" / { model = "Allwinner GT90H Dual Core Tablet (v4)"; compatible = "allwinner,gt90h-v4", "allwinner,sun8i-a23"; - - aliases { - serial0 = &r_uart; - }; - - backlight: backlight { - compatible = "pwm-backlight"; - pinctrl-names = "default"; - pinctrl-0 = <&bl_en_pin_gt90h>; - pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; - brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; - default-brightness-level = <8>; - enable-gpios = <&pio 7 6 GPIO_ACTIVE_HIGH>; /* PH6 */ - }; - - chosen { - stdout-path = "serial0:115200n8"; - }; }; &ehci0 { status = "okay"; }; -&i2c0 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c0_pins_a>; - status = "okay"; -}; - -&i2c1 { - pinctrl-names = "default"; - pinctrl-0 = <&i2c1_pins_a>; +&touchscreen { + reg = <0x40>; + compatible = "silead,gsl3675"; + firmware-name = "gsl3675-gt90h.fw"; + touchscreen-size-x = <1792>; + touchscreen-size-y = <1024>; status = "okay"; }; &lradc { - vref-supply = <®_vcc3v0>; - status = "okay"; - - button@200 { - label = "Volume Up"; - linux,code = <KEY_VOLUMEUP>; - channel = <0>; - voltage = <200000>; - }; - - button@400 { - label = "Volume Down"; - linux,code = <KEY_VOLUMEDOWN>; - channel = <0>; - voltage = <400000>; - }; - button@600 { label = "Back"; linux,code = <KEY_BACK>; @@ -114,144 +71,6 @@ }; }; -&mmc0 { - pinctrl-names = "default"; - pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_gt90h>; - vmmc-supply = <®_aldo1>; - bus-width = <4>; - cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ - cd-inverted; - status = "okay"; -}; - -&pio { - bl_en_pin_gt90h: bl_en_pin@0 { - allwinner,pins = "PH6"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; - }; - - mmc0_cd_pin_gt90h: mmc0_cd_pin@0 { - allwinner,pins = "PB4"; - allwinner,function = "gpio_in"; - allwinner,drive = <SUN4I_PINCTRL_10_MA>; - allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; - }; -}; - -&pwm { - pinctrl-names = "default"; - pinctrl-0 = <&pwm0_pins>; - status = "okay"; -}; - -&r_rsb { - status = "okay"; - - axp22x: pmic@3a3 { - compatible = "x-powers,axp223"; - reg = <0x3a3>; - interrupt-parent = <&nmi_intc>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - eldoin-supply = <®_dcdc1>; - }; -}; - -&r_uart { - pinctrl-names = "default"; - pinctrl-0 = <&r_uart_pins_a>; - status = "okay"; -}; - -#include "axp22x.dtsi" - -®_aldo1 { - regulator-always-on; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-name = "vcc-io"; -}; - -®_aldo2 { - regulator-always-on; - regulator-min-microvolt = <2350000>; - regulator-max-microvolt = <2650000>; - regulator-name = "vdd-dll"; -}; - -®_aldo3 { - regulator-always-on; - regulator-min-microvolt = <2700000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vcc-pll-avcc"; -}; - -®_dc1sw { - regulator-name = "vcc-lcd"; -}; - -®_dc5ldo { - regulator-always-on; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1400000>; - regulator-name = "vdd-cpus"; -}; - -®_dcdc1 { - regulator-always-on; - regulator-min-microvolt = <3000000>; - regulator-max-microvolt = <3000000>; - regulator-name = "vcc-3v0"; -}; - -®_dcdc2 { - regulator-always-on; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1400000>; - regulator-name = "vdd-sys"; -}; - -®_dcdc3 { - regulator-always-on; - regulator-min-microvolt = <900000>; - regulator-max-microvolt = <1400000>; - regulator-name = "vdd-cpu"; -}; - -®_dcdc5 { - regulator-always-on; - regulator-min-microvolt = <1500000>; - regulator-max-microvolt = <1500000>; - regulator-name = "vcc-dram"; -}; - -®_dldo1 { - regulator-min-microvolt = <3300000>; - regulator-max-microvolt = <3300000>; - regulator-name = "vcc-wifi"; -}; - -®_rtc_ldo { - regulator-name = "vcc-rtc"; -}; - -&simplefb_lcd { - vcc-lcd-supply = <®_dc1sw>; -}; - -/* - * FIXME for now we only support host mode and rely on u-boot to have - * turned on Vbus which is controlled by the axp223 pmic on the board. - * - * Once we have axp223 support we should switch to fully supporting otg. - */ -&usb_otg { - dr_mode = "host"; - status = "okay"; -}; - &usbphy { usb1_vbus-supply = <®_dldo1>; - status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-a23-inet86dz.dts b/arch/arm/boot/dts/sun8i-a23-inet86dz.dts index 0f9f71b14047..d4405752a414 100644 --- a/arch/arm/boot/dts/sun8i-a23-inet86dz.dts +++ b/arch/arm/boot/dts/sun8i-a23-inet86dz.dts @@ -53,6 +53,15 @@ status = "okay"; }; +&touchscreen { + reg = <0x40>; + compatible = "silead,gsl1680"; + firmware-name = "gsl1680-inet86dz.fw"; + touchscreen-size-x = <960>; + touchscreen-size-y = <640>; + status = "okay"; +}; + &usbphy { usb1_vbus-supply = <®_dldo1>; }; diff --git a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts index e3004428e7a7..a86cbedda34c 100644 --- a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts +++ b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts @@ -47,4 +47,72 @@ / { model = "Polaroid MID2407PXE03 tablet"; compatible = "polaroid,mid2407pxe03", "allwinner,sun8i-a23"; + + aliases { + ethernet0 = &esp8089; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_pwrseq_pin_mid2407>; + reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */ + /* The esp8089 needs 200 ms after driving wifi-en high */ + post-power-on-delay-ms = <200>; + }; +}; + +&i2c1 { + mma7660: accelerometer@4c { + reg = <0x4c>; + compatible = "fsl,mma7660"; + }; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_a>; + vmmc-supply = <®_dldo1>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + esp8089: sdio_wifi@1 { + compatible = "esp,esp8089"; + reg = <1>; + esp,crystal-26M-en = <2>; + }; +}; + +&mmc1_pins_a { + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; +}; + +&r_pio { + wifi_pwrseq_pin_mid2407: wifi_pwrseq_pin@0 { + allwinner,pins = "PL6"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +®_ldo_io1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-touchscreen"; + status = "okay"; +}; + +&touchscreen { + reg = <0x40>; + compatible = "silead,gsl1680"; + firmware-name = "gsl1680-polaroid-mid2407pxe03.fw"; + touchscreen-size-x = <960>; + touchscreen-size-y = <640>; + touchscreen-inverted-x; + touchscreen-inverted-y; + vddio-supply = <®_ldo_io1>; + status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dts b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dts index 6d06e24d446b..9955f85f9147 100644 --- a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dts +++ b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2809pxe04.dts @@ -47,4 +47,55 @@ / { model = "Polaroid MID2809PXE04 tablet"; compatible = "polaroid,mid2809pxe04", "allwinner,sun8i-a23"; + + aliases { + ethernet0 = &esp8089; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + pinctrl-names = "default"; + pinctrl-0 = <&wifi_pwrseq_pin_mid2809>; + reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */ + /* The esp8089 needs 200 ms after driving wifi-en high */ + post-power-on-delay-ms = <200>; + }; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_a>; + vmmc-supply = <®_dldo1>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + esp8089: sdio_wifi@1 { + compatible = "esp,esp8089"; + reg = <1>; + esp,crystal-26M-en = <2>; + }; +}; + +&mmc1_pins_a { + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; +}; + +&r_pio { + wifi_pwrseq_pin_mid2809: wifi_pwrseq_pin@0 { + allwinner,pins = "PL6"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +&touchscreen { + reg = <0x40>; + compatible = "silead,gsl3670"; + firmware-name = "gsl3670-polaroid-mid2809pxe04.fw"; + touchscreen-size-x = <1660>; + touchscreen-size-y = <890>; + status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi index 92e6616979ea..54d045dab825 100644 --- a/arch/arm/boot/dts/sun8i-a23.dtsi +++ b/arch/arm/boot/dts/sun8i-a23.dtsi @@ -48,74 +48,10 @@ memory { reg = <0x40000000 0x40000000>; }; +}; - clocks { - ahb1_gates: clk@01c20060 { - #clock-cells = <1>; - compatible = "allwinner,sun8i-a23-ahb1-gates-clk"; - reg = <0x01c20060 0x8>; - clocks = <&ahb1>; - clock-indices = <1>, <6>, - <8>, <9>, <10>, - <13>, <14>, - <19>, <20>, - <21>, <24>, <26>, - <29>, <32>, <36>, - <40>, <44>, <46>, - <52>, <53>, - <54>, <57>; - clock-output-names = "ahb1_mipidsi", "ahb1_dma", - "ahb1_mmc0", "ahb1_mmc1", "ahb1_mmc2", - "ahb1_nand", "ahb1_sdram", - "ahb1_hstimer", "ahb1_spi0", - "ahb1_spi1", "ahb1_otg", "ahb1_ehci", - "ahb1_ohci", "ahb1_ve", "ahb1_lcd", - "ahb1_csi", "ahb1_be", "ahb1_fe", - "ahb1_gpu", "ahb1_msgbox", - "ahb1_spinlock", "ahb1_drc"; - }; - - mbus_clk: clk@01c2015c { - #clock-cells = <0>; - compatible = "allwinner,sun8i-a23-mbus-clk"; - reg = <0x01c2015c 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5>; - clock-output-names = "mbus"; - }; - }; - - soc@01c00000 { - usb_otg: usb@01c19000 { - compatible = "allwinner,sun6i-a31-musb"; - reg = <0x01c19000 0x0400>; - clocks = <&ahb1_gates 24>; - resets = <&ahb1_rst 24>; - interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "mc"; - phys = <&usbphy 0>; - phy-names = "usb"; - extcon = <&usbphy 0>; - status = "disabled"; - }; - - usbphy: phy@01c19400 { - compatible = "allwinner,sun8i-a23-usb-phy"; - reg = <0x01c19400 0x10>, - <0x01c1a800 0x4>; - reg-names = "phy_ctrl", - "pmu1"; - clocks = <&usb_clk 8>, - <&usb_clk 9>; - clock-names = "usb0_phy", - "usb1_phy"; - resets = <&usb_clk 0>, - <&usb_clk 1>; - reset-names = "usb0_reset", - "usb1_reset"; - status = "disabled"; - #phy-cells = <1>; - }; - }; +&ccu { + compatible = "allwinner,sun8i-a23-ccu"; }; &pio { @@ -124,3 +60,13 @@ <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; }; + +&usb_otg { + compatible = "allwinner,sun6i-a31-musb"; +}; + +&usbphy { + compatible = "allwinner,sun8i-a23-usb-phy"; + reg = <0x01c19400 0x10>, <0x01c1a800 0x4>; + reg-names = "phy_ctrl", "pmu1"; +}; diff --git a/arch/arm/boot/dts/sun8i-a33-ga10h-v1.1.dts b/arch/arm/boot/dts/sun8i-a33-ga10h-v1.1.dts index 65660324005c..f71159987cac 100644 --- a/arch/arm/boot/dts/sun8i-a33-ga10h-v1.1.dts +++ b/arch/arm/boot/dts/sun8i-a33-ga10h-v1.1.dts @@ -47,12 +47,27 @@ / { model = "Allwinner GA10H Quad Core Tablet (v1.1)"; compatible = "allwinner,ga10h-v1.1", "allwinner,sun8i-a33"; + + aliases { + /* Make u-boot set mac-address for rtl8703as (no eeprom) */ + ethernet0 = &rtl8703as; + }; }; &ehci0 { status = "okay"; }; +&touchscreen { + reg = <0x40>; + compatible = "silead,gsl3675"; + firmware-name = "gsl3675-ga10h.fw"; + touchscreen-size-x = <1630>; + touchscreen-size-y = <990>; + touchscreen-inverted-y; + status = "okay"; +}; + &lradc { button@600 { label = "Back"; @@ -62,6 +77,19 @@ }; }; +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_a>; + vmmc-supply = <®_dldo1>; + bus-width = <4>; + non-removable; + status = "okay"; + + rtl8703as: sdio_wifi@1 { + reg = <1>; + }; +}; + &ohci0 { status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-a33-inet-d978-rev2.dts b/arch/arm/boot/dts/sun8i-a33-inet-d978-rev2.dts new file mode 100644 index 000000000000..fb4665576dff --- /dev/null +++ b/arch/arm/boot/dts/sun8i-a33-inet-d978-rev2.dts @@ -0,0 +1,108 @@ +/* + * Copyright 2015 Hans de Goede <hdegoede@redhat.com> + * Copyright 2016 Icenowy Zheng <icenowy@aosc.xyz> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun8i-a33.dtsi" +#include "sun8i-reference-design-tablet.dtsi" + +/ { + model = "INet-D978 Rev 02"; + compatible = "primux,inet-d978-rev2", "allwinner,sun8i-a33"; + + aliases { + serial0 = &uart1; + }; + + chosen { + /* Delete debug UART as serial0 is the UART for bluetooth */ + /delete-property/stdout-path; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pin_d978>; + + home { + label = "d978:blue:home"; + gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */ + }; + }; +}; + +&mmc1_pins_a { + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_a>; + vmmc-supply = <®_dldo1>; + bus-width = <4>; + non-removable; + status = "okay"; + + rtl8723bs: sdio_wifi@1 { + reg = <1>; + }; +}; + +&r_pio { + led_pin_d978: led_pin_d978@0 { + allwinner,pins = "PL5"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_20_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +&r_uart { + status = "disabled"; +}; + +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins_a>, + <&uart1_pins_cts_rts_a>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun8i-a33-olinuxino.dts b/arch/arm/boot/dts/sun8i-a33-olinuxino.dts new file mode 100644 index 000000000000..9ea637e82b2d --- /dev/null +++ b/arch/arm/boot/dts/sun8i-a33-olinuxino.dts @@ -0,0 +1,226 @@ +/* + * Copyright 2016 - Stefan Mavrodiev <stefan.mavrodiev@gmail.com> + * Olimex LTD. <support@olimex.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun8i-a33.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "Olimex A33-OLinuXino"; + compatible = "olimex,a33-olinuxino","allwinner,sun8i-a33"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&led_pin_olinuxino>; + + green { + label = "a33-olinuxino:green:usr"; + gpios = <&pio 1 7 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&ehci0 { + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>; + vmmc-supply = <®_dcdc1>; + bus-width = <4>; + cd-gpios = <&pio 1 4 GPIO_ACTIVE_HIGH>; /* PB4 */ + cd-inverted; + status = "okay"; +}; + +&ohci0 { + status = "okay"; +}; + +&pio { + led_pin_olinuxino: led_pins@0 { + allwinner,pins = "PB7"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + mmc0_cd_pin_olinuxino: mmc0_cd_pin@0 { + allwinner,pins = "PB4"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + usb0_id_detect_pin: usb0_id_detect_pin@0 { + allwinner,pins = "PB3"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +&r_rsb { + status = "okay"; + + axp22x: pmic@3a3 { + compatible = "x-powers,axp223"; + reg = <0x3a3>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + eldoin-supply = <®_dcdc1>; + x-powers,drive-vbus-en; + }; +}; + +#include "axp22x.dtsi" + +®_aldo1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-io"; +}; + +®_aldo2 { + regulator-always-on; + regulator-min-microvolt = <2350000>; + regulator-max-microvolt = <2650000>; + regulator-name = "vdd-dll"; +}; + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-avcc"; +}; + +®_dc1sw { + regulator-name = "vcc-lcd"; +}; + +®_dc5ldo { + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpus"; +}; + +®_dcdc1 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-3v3"; +}; + +®_dcdc2 { + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-sys"; +}; + +®_dcdc3 { + regulator-always-on; + regulator-min-microvolt = <900000>; + regulator-max-microvolt = <1400000>; + regulator-name = "vdd-cpu"; +}; + +®_dcdc5 { + regulator-always-on; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + regulator-name = "vcc-dram"; +}; + +®_drivevbus { + regulator-name = "usb0-vbus"; + status = "okay"; +}; + +®_rtc_ldo { + regulator-name = "vcc-rtc"; +}; + +&simplefb_lcd { + vcc-lcd-supply = <®_dc1sw>; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_b>; + status = "okay"; +}; + +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + +&usbphy { + pinctrl-names = "default"; + pinctrl-0 = <&usb0_id_detect_pin>; + usb0_id_det-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>; /* PB3 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_drivevbus>; + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi index 001d8402ca18..fd1e1cddd4a8 100644 --- a/arch/arm/boot/dts/sun8i-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a33.dtsi @@ -59,107 +59,179 @@ }; }; + de: display-engine { + compatible = "allwinner,sun8i-a33-display-engine"; + allwinner,pipelines = <&fe0>; + status = "disabled"; + }; + memory { reg = <0x40000000 0x80000000>; }; - clocks { - /* Dummy clock for pll11 (DDR1) until actually implemented */ - pll11: pll11_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <0>; - clock-output-names = "pll11"; - }; + soc@01c00000 { + tcon0: lcd-controller@01c0c000 { + compatible = "allwinner,sun8i-a33-tcon"; + reg = <0x01c0c000 0x1000>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_LCD>, + <&ccu CLK_LCD_CH0>; + clock-names = "ahb", + "tcon-ch0"; + clock-output-names = "tcon-pixel-clock"; + resets = <&ccu RST_BUS_LCD>; + reset-names = "lcd"; + status = "disabled"; - ahb1_gates: clk@01c20060 { - #clock-cells = <1>; - compatible = "allwinner,sun8i-a33-ahb1-gates-clk"; - reg = <0x01c20060 0x8>; - clocks = <&ahb1>; - clock-indices = <1>, <5>, - <6>, <8>, <9>, - <10>, <13>, <14>, - <19>, <20>, - <21>, <24>, <26>, - <29>, <32>, <36>, - <40>, <44>, <46>, - <52>, <53>, - <54>, <57>, - <58>; - clock-output-names = "ahb1_mipidsi", "ahb1_ss", - "ahb1_dma","ahb1_mmc0", "ahb1_mmc1", - "ahb1_mmc2", "ahb1_nand", "ahb1_sdram", - "ahb1_hstimer", "ahb1_spi0", - "ahb1_spi1", "ahb1_otg", "ahb1_ehci", - "ahb1_ohci", "ahb1_ve", "ahb1_lcd", - "ahb1_csi", "ahb1_be", "ahb1_fe", - "ahb1_gpu", "ahb1_msgbox", - "ahb1_spinlock", "ahb1_drc", - "ahb1_sat"; - }; + ports { + #address-cells = <1>; + #size-cells = <0>; - ss_clk: clk@01c2009c { - #clock-cells = <0>; - compatible = "allwinner,sun4i-a10-mod0-clk"; - reg = <0x01c2009c 0x4>; - clocks = <&osc24M>, <&pll6 0>; - clock-output-names = "ss"; - }; + tcon0_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; - mbus_clk: clk@01c2015c { - #clock-cells = <0>; - compatible = "allwinner,sun8i-a23-mbus-clk"; - reg = <0x01c2015c 0x4>; - clocks = <&osc24M>, <&pll6 1>, <&pll5>, <&pll11>; - clock-output-names = "mbus"; + tcon0_in_drc0: endpoint@0 { + reg = <0>; + remote-endpoint = <&drc0_out_tcon0>; + }; + }; + + tcon0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + }; + }; }; - }; - soc@01c00000 { crypto: crypto-engine@01c15000 { compatible = "allwinner,sun4i-a10-crypto"; reg = <0x01c15000 0x1000>; interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ahb1_gates 5>, <&ss_clk>; + clocks = <&ccu CLK_BUS_SS>, <&ccu CLK_SS>; clock-names = "ahb", "mod"; - resets = <&ahb1_rst 5>; + resets = <&ccu RST_BUS_SS>; reset-names = "ahb"; }; - usb_otg: usb@01c19000 { - compatible = "allwinner,sun8i-a33-musb"; - reg = <0x01c19000 0x0400>; - clocks = <&ahb1_gates 24>; - resets = <&ahb1_rst 24>; - interrupts = <GIC_SPI 71 IRQ_TYPE_LEVEL_HIGH>; - interrupt-names = "mc"; - phys = <&usbphy 0>; - phy-names = "usb"; - extcon = <&usbphy 0>; + fe0: display-frontend@01e00000 { + compatible = "allwinner,sun8i-a33-display-frontend"; + reg = <0x01e00000 0x20000>; + interrupts = <GIC_SPI 93 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_DE_FE>, <&ccu CLK_DE_FE>, + <&ccu CLK_DRAM_DE_FE>; + clock-names = "ahb", "mod", + "ram"; + resets = <&ccu RST_BUS_DE_FE>; status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + fe0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + fe0_out_be0: endpoint@0 { + reg = <0>; + remote-endpoint = <&be0_in_fe0>; + }; + }; + }; }; - usbphy: phy@01c19400 { - compatible = "allwinner,sun8i-a33-usb-phy"; - reg = <0x01c19400 0x14>, - <0x01c1a800 0x4>; - reg-names = "phy_ctrl", - "pmu1"; - clocks = <&usb_clk 8>, - <&usb_clk 9>; - clock-names = "usb0_phy", - "usb1_phy"; - resets = <&usb_clk 0>, - <&usb_clk 1>; - reset-names = "usb0_reset", - "usb1_reset"; - status = "disabled"; - #phy-cells = <1>; + be0: display-backend@01e60000 { + compatible = "allwinner,sun8i-a33-display-backend"; + reg = <0x01e60000 0x10000>, <0x01e80000 0x1000>; + reg-names = "be", "sat"; + interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_DE_BE>, <&ccu CLK_DE_BE>, + <&ccu CLK_DRAM_DE_BE>, <&ccu CLK_BUS_SAT>; + clock-names = "ahb", "mod", + "ram", "sat"; + resets = <&ccu RST_BUS_DE_BE>, <&ccu RST_BUS_SAT>; + reset-names = "be", "sat"; + assigned-clocks = <&ccu CLK_DE_BE>; + assigned-clock-rates = <300000000>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + be0_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + be0_in_fe0: endpoint@0 { + reg = <0>; + remote-endpoint = <&fe0_out_be0>; + }; + }; + + be0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + be0_out_drc0: endpoint@0 { + reg = <0>; + remote-endpoint = <&drc0_in_be0>; + }; + }; + }; + }; + + drc0: drc@01e70000 { + compatible = "allwinner,sun8i-a33-drc"; + reg = <0x01e70000 0x10000>; + interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_DRC>, <&ccu CLK_DRC>, + <&ccu CLK_DRAM_DRC>; + clock-names = "ahb", "mod", "ram"; + resets = <&ccu RST_BUS_DRC>; + + assigned-clocks = <&ccu CLK_DRC>; + assigned-clock-rates = <300000000>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + drc0_in: port@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0>; + + drc0_in_be0: endpoint@0 { + reg = <0>; + remote-endpoint = <&be0_out_drc0>; + }; + }; + + drc0_out: port@1 { + #address-cells = <1>; + #size-cells = <0>; + reg = <1>; + + drc0_out_tcon0: endpoint@0 { + reg = <0>; + remote-endpoint = <&tcon0_in_drc0>; + }; + }; + }; }; }; }; +&ccu { + compatible = "allwinner,sun8i-a33-ccu"; +}; + &pio { compatible = "allwinner,sun8i-a33-pinctrl"; interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>, @@ -173,3 +245,13 @@ }; }; + +&usb_otg { + compatible = "allwinner,sun8i-a33-musb"; +}; + +&usbphy { + compatible = "allwinner,sun8i-a33-usb-phy"; + reg = <0x01c19400 0x14>, <0x01c1a800 0x4>; + reg-names = "phy_ctrl", "pmu1"; +}; diff --git a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts index f3b1d5f6dbd2..06fddaae8edd 100644 --- a/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-bananapi-m2-plus.dts @@ -185,7 +185,7 @@ &uart1 { pinctrl-names = "default"; - pinctrl-0 = <&uart1_pins_a>; + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>; status = "okay"; }; diff --git a/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts new file mode 100644 index 000000000000..3d64cafc1e90 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-h3-nanopi-neo.dts @@ -0,0 +1,125 @@ +/* + * Copyright (C) 2016 James Pettigrew <james@innovum.com.au> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun8i-h3.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "FriendlyARM NanoPi NEO"; + compatible = "friendlyarm,nanopi-neo", "allwinner,sun8i-h3"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&leds_opc>, <&leds_r_opc>; + + pwr { + label = "nanopi:green:pwr"; + gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */ + default-state = "on"; + }; + + status { + label = "nanopi:blue:status"; + gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>; /* PA10 */ + }; + }; +}; + +&ehci3 { + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ + cd-inverted; + status = "okay"; +}; + +&ohci3 { + status = "okay"; +}; + +&pio { + leds_opc: led-pins { + allwinner,pins = "PA10"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +&r_pio { + leds_r_opc: led-pins { + allwinner,pins = "PL10"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usbphy { + /* USB VBUS is always on */ + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts index f93f5d1695c4..e5bcaba3e87f 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-2.dts @@ -54,6 +54,8 @@ aliases { serial0 = &uart0; + /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ + ethernet1 = &rtl8189; }; chosen { @@ -131,6 +133,14 @@ bus-width = <4>; non-removable; status = "okay"; + + /* + * Explicitly define the sdio device, so that we can add an ethernet + * alias for it (which e.g. makes u-boot set a mac-address). + */ + rtl8189: sdio_wifi@1 { + reg = <1>; + }; }; &pio { @@ -176,6 +186,24 @@ status = "okay"; }; +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "disabled"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "disabled"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + status = "disabled"; +}; + &usb1_vbus_pin_a { allwinner,pins = "PG13"; }; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-lite.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-lite.dts new file mode 100644 index 000000000000..1550fee1ec68 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-lite.dts @@ -0,0 +1,178 @@ +/* + * Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "sun8i-h3.dtsi" +#include "sunxi-common-regulators.dtsi" + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/sun4i-a10.h> + +/ { + model = "Xunlong Orange Pi Lite"; + compatible = "xunlong,orangepi-lite", "allwinner,sun8i-h3"; + + aliases { + /* The H3 emac is not used so the wifi is ethernet0 */ + ethernet0 = &rtl8189ftv; + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + leds { + compatible = "gpio-leds"; + pinctrl-names = "default"; + pinctrl-0 = <&leds_opc>, <&leds_r_opc>; + + pwr_led { + label = "orangepi:green:pwr"; + gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + + status_led { + label = "orangepi:red:status"; + gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; + }; + }; + + r_gpio_keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&sw_r_opc>; + + sw4 { + label = "sw4"; + linux,code = <BTN_0>; + gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&ehci1 { + status = "okay"; +}; + +&ehci2 { + status = "okay"; +}; + +&ir { + pinctrl-names = "default"; + pinctrl-0 = <&ir_pins_a>; + status = "okay"; +}; + +&mmc0 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 */ + cd-inverted; + status = "okay"; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_a>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + non-removable; + status = "okay"; + + /* + * Explicitly define the sdio device, so that we can add an ethernet + * alias for it (which e.g. makes u-boot set a mac-address). + */ + rtl8189ftv: sdio_wifi@1 { + reg = <1>; + }; +}; + +&ohci1 { + status = "okay"; +}; + +&ohci2 { + status = "okay"; +}; + +&pio { + leds_opc: led_pins@0 { + allwinner,pins = "PA15"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +&r_pio { + leds_r_opc: led_pins@0 { + allwinner,pins = "PL10"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + sw_r_opc: key_pins@0 { + allwinner,pins = "PL3"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; +}; + +&uart0 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; +}; + +&usbphy { + /* USB VBUS is always on */ + status = "okay"; +}; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts index 0adf932fd923..5c9b5bfa5c21 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-one.dts @@ -139,6 +139,24 @@ status = "okay"; }; +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "disabled"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "disabled"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + status = "disabled"; +}; + &usbphy { /* USB VBUS is always on */ status = "okay"; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts new file mode 100644 index 000000000000..851fd2c2cc8c --- /dev/null +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc-plus.dts @@ -0,0 +1,88 @@ +/* + * Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* The Orange Pi PC Plus is an extended version of the regular PC */ +#include "sun8i-h3-orangepi-pc.dts" + +/ { + model = "Xunlong Orange Pi PC Plus"; + compatible = "xunlong,orangepi-pc-plus", "allwinner,sun8i-h3"; + + aliases { + /* ethernet0 is the H3 emac, defined in sun8i-h3.dtsi */ + ethernet1 = &rtl8189ftv; + }; +}; + +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_a>; + vmmc-supply = <®_vcc3v3>; + bus-width = <4>; + non-removable; + status = "okay"; + + /* + * Explicitly define the sdio device, so that we can add an ethernet + * alias for it (which e.g. makes u-boot set a mac-address). + */ + rtl8189ftv: sdio_wifi@1 { + reg = <1>; + }; +}; + +&mmc2 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc2_8bit_pins>; + vmmc-supply = <®_vcc3v3>; + bus-width = <8>; + non-removable; + cap-mmc-hw-reset; + status = "okay"; +}; + +&mmc2_8bit_pins { + /* Increase drive strength for DDR modes */ + allwinner,drive = <SUN4I_PINCTRL_40_MA>; + /* eMMC is missing pull-ups */ + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; +}; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts index daf50b9a6657..3ec971285aa3 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts @@ -161,6 +161,24 @@ status = "okay"; }; +&uart1 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "disabled"; +}; + +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "disabled"; +}; + +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + status = "disabled"; +}; + &usbphy { /* USB VBUS is always on */ status = "okay"; diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts index b0cb41787e09..bb585918cf54 100644 --- a/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus.dts @@ -44,7 +44,7 @@ #include "sun8i-h3-orangepi-2.dts" / { - model = "Xunlong Orange Pi Plus"; + model = "Xunlong Orange Pi Plus / Plus 2"; compatible = "xunlong,orangepi-plus", "allwinner,sun8i-h3"; reg_usb3_vbus: usb3-vbus { diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts new file mode 100644 index 000000000000..5851a47a3089 --- /dev/null +++ b/arch/arm/boot/dts/sun8i-h3-orangepi-plus2e.dts @@ -0,0 +1,53 @@ +/* + * Copyright (C) 2016 Hans de Goede <hdegoede@redhat.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * The Orange Pi Plus 2E is an extended version of the Orange Pi PC Plus, + * with 2G RAM and an external gbit ethernet phy. + */ + +#include "sun8i-h3-orangepi-pc-plus.dts" + +/ { + model = "Xunlong Orange Pi Plus 2E"; + compatible = "xunlong,orangepi-plus2e", "allwinner,sun8i-h3"; +}; diff --git a/arch/arm/boot/dts/sun8i-h3.dtsi b/arch/arm/boot/dts/sun8i-h3.dtsi index 8a95e3613488..75a865406d3e 100644 --- a/arch/arm/boot/dts/sun8i-h3.dtsi +++ b/arch/arm/boot/dts/sun8i-h3.dtsi @@ -327,6 +327,27 @@ interrupt-controller; #interrupt-cells = <3>; + i2c0_pins: i2c0 { + allwinner,pins = "PA11", "PA12"; + allwinner,function = "i2c0"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + i2c1_pins: i2c1 { + allwinner,pins = "PA18", "PA19"; + allwinner,function = "i2c1"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + i2c2_pins: i2c2 { + allwinner,pins = "PE12", "PE13"; + allwinner,function = "i2c2"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + mmc0_pins_a: mmc0@0 { allwinner,pins = "PF0", "PF1", "PF2", "PF3", "PF4", "PF5"; @@ -367,12 +388,33 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; - uart1_pins_a: uart1@0 { - allwinner,pins = "PG6", "PG7", "PG8", "PG9"; + uart1_pins: uart1 { + allwinner,pins = "PG6", "PG7"; + allwinner,function = "uart1"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + uart1_rts_cts_pins: uart1_rts_cts { + allwinner,pins = "PG8", "PG9"; allwinner,function = "uart1"; allwinner,drive = <SUN4I_PINCTRL_10_MA>; allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; + + uart2_pins: uart2 { + allwinner,pins = "PA0", "PA1"; + allwinner,function = "uart2"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + + uart3_pins: uart3 { + allwinner,pins = "PG13", "PG14"; + allwinner,function = "uart3"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; }; timer@01c20c00 { @@ -389,6 +431,14 @@ interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>; }; + pwm: pwm@01c21400 { + compatible = "allwinner,sun8i-h3-pwm"; + reg = <0x01c21400 0x8>; + clocks = <&osc24M>; + #pwm-cells = <3>; + status = "disabled"; + }; + uart0: serial@01c28000 { compatible = "snps,dw-apb-uart"; reg = <0x01c28000 0x400>; @@ -441,6 +491,45 @@ status = "disabled"; }; + i2c0: i2c@01c2ac00 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2ac00 0x400>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2C0>; + resets = <&ccu RST_BUS_I2C0>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c1: i2c@01c2b000 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2b000 0x400>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2C1>; + resets = <&ccu RST_BUS_I2C1>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c1_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + + i2c2: i2c@01c2b400 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2b000 0x400>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_I2C2>; + resets = <&ccu RST_BUS_I2C2>; + pinctrl-names = "default"; + pinctrl-0 = <&i2c2_pins>; + status = "disabled"; + #address-cells = <1>; + #size-cells = <0>; + }; + gic: interrupt-controller@01c81000 { compatible = "arm,cortex-a7-gic", "arm,cortex-a15-gic"; reg = <0x01c81000 0x1000>, diff --git a/arch/arm/boot/dts/sun8i-q8-common.dtsi b/arch/arm/boot/dts/sun8i-q8-common.dtsi index 60fa9585022b..29f837a47771 100644 --- a/arch/arm/boot/dts/sun8i-q8-common.dtsi +++ b/arch/arm/boot/dts/sun8i-q8-common.dtsi @@ -42,10 +42,59 @@ #include "sunxi-reference-design-tablet.dtsi" #include "sun8i-reference-design-tablet.dtsi" +/ { + aliases { + serial0 = &r_uart; + /* Make u-boot set mac-address for wifi without an eeprom */ + ethernet0 = &sdio_wifi; + }; + + wifi_pwrseq: wifi_pwrseq { + compatible = "mmc-pwrseq-simple"; + /* + * Q8 boards use various PL# pins as wifi-en. On other boards + * these may be connected to a wifi module output pin. To avoid + * short-circuits we configure these as inputs with pull-ups via + * pinctrl, instead of listing them as active-low reset-gpios. + */ + pinctrl-names = "default"; + pinctrl-0 = <&wifi_pwrseq_pin_q8>; + /* The esp8089 needs 200 ms after driving wifi-en high */ + post-power-on-delay-ms = <200>; + }; +}; + &ehci0 { status = "okay"; }; +&mmc1 { + pinctrl-names = "default"; + pinctrl-0 = <&mmc1_pins_a>; + vmmc-supply = <®_dldo1>; + mmc-pwrseq = <&wifi_pwrseq>; + bus-width = <4>; + non-removable; + status = "okay"; + + sdio_wifi: sdio_wifi@1 { + reg = <1>; + }; +}; + +&mmc1_pins_a { + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; +}; + +&r_pio { + wifi_pwrseq_pin_q8: wifi_pwrseq_pin@0 { + allwinner,pins = "PL6", "PL7", "PL11"; + allwinner,function = "gpio_in"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; + }; +}; + &usbphy { usb1_vbus-supply = <®_dldo1>; }; diff --git a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi index 9d9036140511..08cd00143635 100644 --- a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi +++ b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi @@ -63,6 +63,25 @@ }; }; +&i2c0 { + /* + * The gsl1680 is rated at 400KHz and it will not work reliable at + * 100KHz, this has been confirmed on multiple different q8 tablets. + * The gsl1680 is the only device on this bus. + */ + clock-frequency = <400000>; + + touchscreen: touchscreen@0 { + interrupt-parent = <&pio>; + interrupts = <1 5 IRQ_TYPE_EDGE_FALLING>; /* PB5 */ + pinctrl-names = "default"; + pinctrl-0 = <&ts_power_pin>; + power-gpios = <&pio 7 1 GPIO_ACTIVE_HIGH>; /* PH1 */ + /* Tablet dts must provide reg and compatible */ + status = "disabled"; + }; +}; + &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin>; @@ -88,6 +107,13 @@ allwinner,pull = <SUN4I_PINCTRL_PULL_UP>; }; + ts_power_pin: ts_power_pin@0 { + allwinner,pins = "PH1"; + allwinner,function = "gpio_out"; + allwinner,drive = <SUN4I_PINCTRL_10_MA>; + allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; + }; + usb0_id_detect_pin: usb0_id_detect_pin@0 { allwinner,pins = "PH8"; allwinner,function = "gpio_in"; diff --git a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts index 1526b41c70f1..439847acd41e 100644 --- a/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts +++ b/arch/arm/boot/dts/sun9i-a80-cubieboard4.dts @@ -103,6 +103,11 @@ allwinner,drive = <SUN4I_PINCTRL_40_MA>; }; +&osc32k { + /* osc32k input is from AC100 */ + clocks = <&ac100_rtc 0>; +}; + &pio { led_pins_cubieboard4: led-pins@0 { allwinner,pins = "PH6", "PH17"; @@ -248,6 +253,146 @@ reg_rtc_ldo: rtc_ldo { regulator-name = "vcc-rtc-vdd1v8-io"; }; + + sw { + /* unused */ + }; + }; + }; + + axp806: pmic@745 { + compatible = "x-powers,axp806"; + reg = <0x745>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + bldoin-supply = <®_dcdce>; + + regulators { + reg_s_aldo1: aldo1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; + }; + + aldo2 { + /* + * unused, but use a different name to + * avoid name clash with axp809's aldo's + */ + regulator-name = "s_aldo2"; + }; + + aldo3 { + /* + * unused, but use a different name to + * avoid name clash with axp809's aldo's + */ + regulator-name = "s_aldo3"; + }; + + reg_bldo1: bldo1 { + regulator-always-on; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + regulator-name = "vcc18-efuse-adc-display-csi"; + }; + + reg_bldo2: bldo2 { + regulator-always-on; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + regulator-name = + "vdd18-drampll-vcc18-pll-cpvdd"; + }; + + bldo3 { + /* unused */ + }; + + reg_bldo4: bldo4 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-name = "vcc12-hsic"; + }; + + reg_cldo1: cldo1 { + /* + * This was 3V in the original design, but + * 3.3V is the recommended supply voltage + * for the Ethernet PHY. + */ + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-gmac-phy"; + }; + + reg_cldo2: cldo2 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "afvcc-cam"; + }; + + reg_cldo3: cldo3 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-io-wifi-codec-io2"; + }; + + reg_dcdca: dcdca { + regulator-always-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpub"; + }; + + reg_dcdcd: dcdcd { + regulator-always-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-vpu"; + }; + + reg_dcdce: dcdce { + regulator-always-on; + regulator-min-microvolt = <2100000>; + regulator-max-microvolt = <2100000>; + regulator-name = "vcc-bldo-codec-ldoin"; + }; + + sw { + /* + * unused, but use a different name to + * avoid name clash with axp809's sw + */ + regulator-name = "s_sw"; + }; + }; + }; + + ac100: codec@e89 { + compatible = "x-powers,ac100"; + reg = <0xe89>; + + ac100_codec: codec { + compatible = "x-powers,ac100-codec"; + interrupt-parent = <&r_pio>; + interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ + #clock-cells = <0>; + clock-output-names = "4M_adda"; + }; + + ac100_rtc: rtc { + compatible = "x-powers,ac100-rtc"; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + clocks = <&ac100_codec>; + #clock-cells = <1>; + clock-output-names = "cko1_rtc", + "cko2_rtc", + "cko3_rtc"; }; }; }; diff --git a/arch/arm/boot/dts/sun9i-a80-optimus.dts b/arch/arm/boot/dts/sun9i-a80-optimus.dts index 7fd22e888602..ceb6ef15d669 100644 --- a/arch/arm/boot/dts/sun9i-a80-optimus.dts +++ b/arch/arm/boot/dts/sun9i-a80-optimus.dts @@ -112,7 +112,8 @@ }; &ehci1 { - status = "okay"; + /* Enable if HSIC peripheral is connected */ + status = "disabled"; }; &ehci2 { @@ -152,6 +153,11 @@ status = "okay"; }; +&osc32k { + /* osc32k input is from AC100 */ + clocks = <&ac100_rtc 0>; +}; + &pio { led_pins_optimus: led-pins@0 { allwinner,pins = "PH0", "PH1"; @@ -320,6 +326,146 @@ reg_rtc_ldo: rtc_ldo { regulator-name = "vcc-rtc-vdd1v8-io"; }; + + sw { + /* unused */ + }; + }; + }; + + axp806: pmic@745 { + compatible = "x-powers,axp806"; + reg = <0x745>; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + interrupt-controller; + #interrupt-cells = <1>; + bldoin-supply = <®_dcdce>; + + regulators { + reg_s_aldo1: aldo1 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; + }; + + aldo2 { + /* + * unused, but use a different name to + * avoid name clash with axp809's aldo's + */ + regulator-name = "s_aldo2"; + }; + + aldo3 { + /* + * unused, but use a different name to + * avoid name clash with axp809's aldo's + */ + regulator-name = "s_aldo3"; + }; + + reg_bldo1: bldo1 { + regulator-always-on; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + regulator-name = "vcc18-efuse-adc-display-csi"; + }; + + reg_bldo2: bldo2 { + regulator-always-on; + regulator-min-microvolt = <1700000>; + regulator-max-microvolt = <1900000>; + regulator-name = + "vdd18-drampll-vcc18-pll-cpvdd"; + }; + + bldo3 { + /* unused */ + }; + + reg_bldo4: bldo4 { + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1300000>; + regulator-name = "vcc12-hsic"; + }; + + reg_cldo1: cldo1 { + /* + * This was 3V in the original design, but + * 3.3V is the recommended supply voltage + * for the Ethernet PHY. + */ + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-gmac-phy"; + }; + + reg_cldo2: cldo2 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "afvcc-cam"; + }; + + reg_cldo3: cldo3 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-io-wifi-codec-io2"; + }; + + reg_dcdca: dcdca { + regulator-always-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-cpub"; + }; + + reg_dcdcd: dcdcd { + regulator-always-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1100000>; + regulator-name = "vdd-vpu"; + }; + + reg_dcdce: dcdce { + regulator-always-on; + regulator-min-microvolt = <2100000>; + regulator-max-microvolt = <2100000>; + regulator-name = "vcc-bldo-codec-ldoin"; + }; + + sw { + /* + * unused, but use a different name to + * avoid name clash with axp809's sw + */ + regulator-name = "s_sw"; + }; + }; + }; + + ac100: codec@e89 { + compatible = "x-powers,ac100"; + reg = <0xe89>; + + ac100_codec: codec { + compatible = "x-powers,ac100-codec"; + interrupt-parent = <&r_pio>; + interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ + #clock-cells = <0>; + clock-output-names = "4M_adda"; + }; + + ac100_rtc: rtc { + compatible = "x-powers,ac100-rtc"; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + clocks = <&ac100_codec>; + #clock-cells = <1>; + clock-output-names = "cko1_rtc", + "cko2_rtc", + "cko3_rtc"; }; }; }; @@ -338,7 +484,9 @@ }; &usbphy2 { - status = "okay"; + phy-supply = <®_bldo4>; + /* Enable if HSIC peripheral is connected */ + status = "disabled"; }; &usbphy3 { diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index f68b3242b33a..3c5214cbe4e6 100644 --- a/arch/arm/boot/dts/sun9i-a80.dtsi +++ b/arch/arm/boot/dts/sun9i-a80.dtsi @@ -148,15 +148,14 @@ /* * The 32k clock is from an external source, normally the - * AC100 codec/RTC chip. This clock is by default enabled - * and clocked at 32768 Hz, from the oscillator connected - * to the AC100. It is configurable, but no such driver or - * bindings exist yet. + * AC100 codec/RTC chip. This serves as a placeholder for + * board dts files to specify the source. */ osc32k: osc32k_clk { #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <32768>; + compatible = "fixed-factor-clock"; + clock-div = <1>; + clock-mult = <1>; clock-output-names = "osc32k"; }; @@ -899,8 +898,7 @@ resets = <&apbs_rst 0>; gpio-controller; interrupt-controller; - #address-cells = <1>; - #size-cells = <0>; + #interrupt-cells = <3>; #gpio-cells = <3>; r_ir_pins: r_ir { diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi index cb9393a53422..8932ea3afd5f 100644 --- a/arch/arm/boot/dts/tegra114.dtsi +++ b/arch/arm/boot/dts/tegra114.dtsi @@ -672,7 +672,7 @@ }; usb@7d000000 { - compatible = "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra114-ehci", "nvidia,tegra30-ehci", "usb-ehci"; reg = <0x7d000000 0x4000>; interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -684,7 +684,7 @@ }; phy1: usb-phy@7d000000 { - compatible = "nvidia,tegra30-usb-phy"; + compatible = "nvidia,tegra114-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x7d000000 0x4000 0x7d000000 0x4000>; phy_type = "utmi"; clocks = <&tegra_car TEGRA114_CLK_USBD>, @@ -708,7 +708,7 @@ }; usb@7d008000 { - compatible = "nvidia,tegra30-ehci", "usb-ehci"; + compatible = "nvidia,tegra114-ehci", "nvidia,tegra30-ehci", "usb-ehci"; reg = <0x7d008000 0x4000>; interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; phy_type = "utmi"; @@ -720,7 +720,7 @@ }; phy3: usb-phy@7d008000 { - compatible = "nvidia,tegra30-usb-phy"; + compatible = "nvidia,tegra114-usb-phy", "nvidia,tegra30-usb-phy"; reg = <0x7d008000 0x4000 0x7d000000 0x4000>; phy_type = "utmi"; clocks = <&tegra_car TEGRA114_CLK_USB3>, diff --git a/arch/arm/boot/dts/uniphier-common32.dtsi b/arch/arm/boot/dts/uniphier-common32.dtsi index 03f60ec340b5..8c8a85176b64 100644 --- a/arch/arm/boot/dts/uniphier-common32.dtsi +++ b/arch/arm/boot/dts/uniphier-common32.dtsi @@ -1,7 +1,8 @@ /* * Device Tree Source commonly used by UniPhier ARM SoCs * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -45,6 +46,11 @@ /include/ "skeleton.dtsi" / { + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + clocks { refclk: ref { #clock-cells = <0>; @@ -66,7 +72,7 @@ interrupts = <0 33 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart0>; - clocks = <&uart_clk>; + clocks = <&peri_clk 0>; }; serial1: serial@54006900 { @@ -76,7 +82,7 @@ interrupts = <0 35 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; - clocks = <&uart_clk>; + clocks = <&peri_clk 1>; }; serial2: serial@54006a00 { @@ -86,7 +92,7 @@ interrupts = <0 37 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; - clocks = <&uart_clk>; + clocks = <&peri_clk 2>; }; serial3: serial@54006b00 { @@ -96,7 +102,7 @@ interrupts = <0 177 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; - clocks = <&uart_clk>; + clocks = <&peri_clk 3>; }; system_bus: system-bus@58c00000 { @@ -114,6 +120,34 @@ reg = <0x59801000 0x400>; }; + mioctrl@59810000 { + compatible = "socionext,uniphier-mioctrl", + "simple-mfd", "syscon"; + reg = <0x59810000 0x800>; + + mio_clk: clock { + #clock-cells = <1>; + }; + + mio_rst: reset { + #reset-cells = <1>; + }; + }; + + perictrl@59820000 { + compatible = "socionext,uniphier-perictrl", + "simple-mfd", "syscon"; + reg = <0x59820000 0x200>; + + peri_clk: clock { + #clock-cells = <1>; + }; + + peri_rst: reset { + #reset-cells = <1>; + }; + }; + timer@60000200 { compatible = "arm,cortex-a9-global-timer"; reg = <0x60000200 0x20>; @@ -137,11 +171,26 @@ }; soc-glue@5f800000 { - compatible = "simple-mfd", "syscon"; + compatible = "socionext,uniphier-soc-glue", + "simple-mfd", "syscon"; reg = <0x5f800000 0x2000>; pinctrl: pinctrl { - /* specify compatible in each SoC DTSI */ + /* specify compatible in each SoC DTSI */ + }; + }; + + sysctrl@61840000 { + compatible = "socionext,uniphier-sysctrl", + "simple-mfd", "syscon"; + reg = <0x61840000 0x4000>; + + sys_clk: clock { + #clock-cells = <1>; + }; + + sys_rst: reset { + #reset-cells = <1>; }; }; }; diff --git a/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts b/arch/arm/boot/dts/uniphier-ld4-ref.dts index ec94b7a661f2..110031bc0e7e 100644 --- a/arch/arm/boot/dts/uniphier-ph1-ld4-ref.dts +++ b/arch/arm/boot/dts/uniphier-ld4-ref.dts @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-LD4 Reference Board + * Device Tree Source for UniPhier LD4 Reference Board * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,13 +44,13 @@ */ /dts-v1/; -/include/ "uniphier-ph1-ld4.dtsi" +/include/ "uniphier-ld4.dtsi" /include/ "uniphier-ref-daughter.dtsi" /include/ "uniphier-support-card.dtsi" / { - model = "UniPhier PH1-LD4 Reference Board"; - compatible = "socionext,ph1-ld4-ref", "socionext,ph1-ld4"; + model = "UniPhier LD4 Reference Board"; + compatible = "socionext,uniphier-ld4-ref", "socionext,uniphier-ld4"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi b/arch/arm/boot/dts/uniphier-ld4.dtsi index debad7ffef05..95f342c9d9c1 100644 --- a/arch/arm/boot/dts/uniphier-ph1-ld4.dtsi +++ b/arch/arm/boot/dts/uniphier-ld4.dtsi @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-LD4 SoC + * Device Tree Source for UniPhier LD4 SoC * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -45,7 +46,7 @@ /include/ "uniphier-common32.dtsi" / { - compatible = "socionext,ph1-ld4"; + compatible = "socionext,uniphier-ld4"; cpus { #address-cells = <1>; @@ -55,6 +56,7 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + enable-method = "psci"; next-level-cache = <&l2>; }; }; @@ -65,18 +67,6 @@ compatible = "fixed-clock"; clock-frequency = <50000000>; }; - - uart_clk: uart_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <36864000>; - }; - - iobus_clk: iobus_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <100000000>; - }; }; }; @@ -101,7 +91,7 @@ interrupts = <0 41 1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; - clocks = <&iobus_clk>; + clocks = <&peri_clk 4>; clock-frequency = <100000>; }; @@ -114,7 +104,7 @@ interrupts = <0 42 1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; - clocks = <&iobus_clk>; + clocks = <&peri_clk 5>; clock-frequency = <100000>; }; @@ -127,7 +117,7 @@ interrupts = <0 43 1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; - clocks = <&iobus_clk>; + clocks = <&peri_clk 6>; clock-frequency = <400000>; }; @@ -140,7 +130,7 @@ interrupts = <0 44 1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; - clocks = <&iobus_clk>; + clocks = <&peri_clk 7>; clock-frequency = <100000>; }; @@ -151,6 +141,8 @@ interrupts = <0 80 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb0>; + clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>; + resets = <&mio_rst 7>, <&mio_rst 8>, <&mio_rst 12>, <&sys_rst 8>; }; usb1: usb@5a810100 { @@ -160,6 +152,8 @@ interrupts = <0 81 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb1>; + clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>; + resets = <&mio_rst 7>, <&mio_rst 9>, <&mio_rst 13>, <&sys_rst 8>; }; usb2: usb@5a820100 { @@ -169,6 +163,8 @@ interrupts = <0 82 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb2>; + clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>; + resets = <&mio_rst 7>, <&mio_rst 10>, <&mio_rst 14>, <&sys_rst 8>; }; }; @@ -181,6 +177,31 @@ interrupts = <0 29 4>; }; +&mio_clk { + compatible = "socionext,uniphier-ld4-mio-clock"; +}; + +&mio_rst { + compatible = "socionext,uniphier-ld4-mio-reset"; + resets = <&sys_rst 7>; +}; + +&peri_clk { + compatible = "socionext,uniphier-ld4-peri-clock"; +}; + +&peri_rst { + compatible = "socionext,uniphier-ld4-peri-reset"; +}; + &pinctrl { compatible = "socionext,uniphier-ld4-pinctrl"; }; + +&sys_clk { + compatible = "socionext,uniphier-ld4-clock"; +}; + +&sys_rst { + compatible = "socionext,uniphier-ld4-reset"; +}; diff --git a/arch/arm/boot/dts/uniphier-ph1-ld6b-ref.dts b/arch/arm/boot/dts/uniphier-ld6b-ref.dts index b8134c6e094b..c05d631dcf02 100644 --- a/arch/arm/boot/dts/uniphier-ph1-ld6b-ref.dts +++ b/arch/arm/boot/dts/uniphier-ld6b-ref.dts @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-LD6b Reference Board + * Device Tree Source for UniPhier LD6b Reference Board * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,13 +44,13 @@ */ /dts-v1/; -/include/ "uniphier-ph1-ld6b.dtsi" +/include/ "uniphier-ld6b.dtsi" /include/ "uniphier-ref-daughter.dtsi" /include/ "uniphier-support-card.dtsi" / { - model = "UniPhier PH1-LD6b Reference Board"; - compatible = "socionext,ph1-ld6b-ref", "socionext,ph1-ld6b"; + model = "UniPhier LD6b Reference Board"; + compatible = "socionext,uniphier-ld6b-ref", "socionext,uniphier-ld6b"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/uniphier-ph1-ld6b.dtsi b/arch/arm/boot/dts/uniphier-ld6b.dtsi index 19c107c66bae..905c77d499eb 100644 --- a/arch/arm/boot/dts/uniphier-ph1-ld6b.dtsi +++ b/arch/arm/boot/dts/uniphier-ld6b.dtsi @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-LD6b SoC + * Device Tree Source for UniPhier LD6b SoC * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,14 +44,14 @@ */ /* - * PH1-LD6b consists of two silicon dies: D-chip and A-chip. - * The D-chip (digital chip) is the same as the ProXstream2 die. - * Reuse the ProXstream2 device tree with some properties overridden. + * LD6b consists of two silicon dies: D-chip and A-chip. + * The D-chip (digital chip) is the same as the PXs2 die. + * Reuse the PXs2 device tree with some properties overridden. */ -/include/ "uniphier-proxstream2.dtsi" +/include/ "uniphier-pxs2.dtsi" / { - compatible = "socionext,ph1-ld6b"; + compatible = "socionext,uniphier-ld6b"; }; /* UART3 unavailable: the pads are not wired to the package balls */ @@ -59,7 +60,7 @@ }; /* - * PH1-LD6b and ProXstream2 have completely different packages, + * LD6b and PXs2 have completely different packages, * which makes the pinctrl driver unshareable. */ &pinctrl { diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4-ace.dts b/arch/arm/boot/dts/uniphier-pro4-ace.dts index d34358632bec..0ab0a40c041e 100644 --- a/arch/arm/boot/dts/uniphier-ph1-pro4-ace.dts +++ b/arch/arm/boot/dts/uniphier-pro4-ace.dts @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-Pro4 Ace Board + * Device Tree Source for UniPhier Pro4 Ace Board * - * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,11 +44,11 @@ */ /dts-v1/; -/include/ "uniphier-ph1-pro4.dtsi" +/include/ "uniphier-pro4.dtsi" / { - model = "UniPhier PH1-Pro4 Ace Board"; - compatible = "socionext,ph1-pro4-ace", "socionext,ph1-pro4"; + model = "UniPhier Pro4 Ace Board"; + compatible = "socionext,uniphier-pro4-ace", "socionext,uniphier-pro4"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts b/arch/arm/boot/dts/uniphier-pro4-ref.dts index 95f631a3de35..9e92e60d25ce 100644 --- a/arch/arm/boot/dts/uniphier-ph1-pro4-ref.dts +++ b/arch/arm/boot/dts/uniphier-pro4-ref.dts @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-Pro4 Reference Board + * Device Tree Source for UniPhier Pro4 Reference Board * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,13 +44,13 @@ */ /dts-v1/; -/include/ "uniphier-ph1-pro4.dtsi" +/include/ "uniphier-pro4.dtsi" /include/ "uniphier-ref-daughter.dtsi" /include/ "uniphier-support-card.dtsi" / { - model = "UniPhier PH1-Pro4 Reference Board"; - compatible = "socionext,ph1-pro4-ref", "socionext,ph1-pro4"; + model = "UniPhier Pro4 Reference Board"; + compatible = "socionext,uniphier-pro4-ref", "socionext,uniphier-pro4"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4-sanji.dts b/arch/arm/boot/dts/uniphier-pro4-sanji.dts index 7c3a1fcc9f3c..dc4ea8832ce2 100644 --- a/arch/arm/boot/dts/uniphier-ph1-pro4-sanji.dts +++ b/arch/arm/boot/dts/uniphier-pro4-sanji.dts @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-Pro4 Sanji Board + * Device Tree Source for UniPhier Pro4 Sanji Board * - * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,11 +44,11 @@ */ /dts-v1/; -/include/ "uniphier-ph1-pro4.dtsi" +/include/ "uniphier-pro4.dtsi" / { - model = "UniPhier PH1-Pro4 Sanji Board"; - compatible = "socionext,ph1-pro4-sanji", "socionext,ph1-pro4"; + model = "UniPhier Pro4 Sanji Board"; + compatible = "socionext,uniphier-pro4-sanji", "socionext,uniphier-pro4"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi b/arch/arm/boot/dts/uniphier-pro4.dtsi index 7b9da0852005..ba700267ad66 100644 --- a/arch/arm/boot/dts/uniphier-ph1-pro4.dtsi +++ b/arch/arm/boot/dts/uniphier-pro4.dtsi @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-Pro4 SoC + * Device Tree Source for UniPhier Pro4 SoC * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -45,17 +46,17 @@ /include/ "uniphier-common32.dtsi" / { - compatible = "socionext,ph1-pro4"; + compatible = "socionext,uniphier-pro4"; cpus { #address-cells = <1>; #size-cells = <0>; - enable-method = "socionext,uniphier-smp"; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + enable-method = "psci"; next-level-cache = <&l2>; }; @@ -63,6 +64,7 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + enable-method = "psci"; next-level-cache = <&l2>; }; }; @@ -73,18 +75,6 @@ compatible = "fixed-clock"; clock-frequency = <50000000>; }; - - uart_clk: uart_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <73728000>; - }; - - i2c_clk: i2c_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <50000000>; - }; }; }; @@ -109,7 +99,7 @@ interrupts = <0 41 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 4>; clock-frequency = <100000>; }; @@ -122,7 +112,7 @@ interrupts = <0 42 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 5>; clock-frequency = <100000>; }; @@ -135,7 +125,7 @@ interrupts = <0 43 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 6>; clock-frequency = <100000>; }; @@ -148,7 +138,7 @@ interrupts = <0 44 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 7>; clock-frequency = <100000>; }; @@ -161,7 +151,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 25 4>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 9>; clock-frequency = <400000>; }; @@ -172,7 +162,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 26 4>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 10>; clock-frequency = <400000>; }; @@ -183,6 +173,8 @@ interrupts = <0 80 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb2>; + clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>; + resets = <&mio_rst 7>, <&mio_rst 8>, <&mio_rst 12>, <&sys_rst 8>; }; usb3: usb@5a810100 { @@ -192,6 +184,8 @@ interrupts = <0 81 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb3>; + clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>; + resets = <&mio_rst 7>, <&mio_rst 9>, <&mio_rst 13>, <&sys_rst 8>; }; }; @@ -199,6 +193,31 @@ clock-frequency = <25000000>; }; +&mio_clk { + compatible = "socionext,uniphier-pro4-mio-clock"; +}; + +&mio_rst { + compatible = "socionext,uniphier-pro4-mio-reset"; + resets = <&sys_rst 7>; +}; + +&peri_clk { + compatible = "socionext,uniphier-pro4-peri-clock"; +}; + +&peri_rst { + compatible = "socionext,uniphier-pro4-peri-reset"; +}; + &pinctrl { compatible = "socionext,uniphier-pro4-pinctrl"; }; + +&sys_clk { + compatible = "socionext,uniphier-pro4-clock"; +}; + +&sys_rst { + compatible = "socionext,uniphier-pro4-reset"; +}; diff --git a/arch/arm/boot/dts/uniphier-ph1-pro5.dtsi b/arch/arm/boot/dts/uniphier-pro5.dtsi index 7e4aa2fde719..2c49c3614bda 100644 --- a/arch/arm/boot/dts/uniphier-ph1-pro5.dtsi +++ b/arch/arm/boot/dts/uniphier-pro5.dtsi @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-Pro5 SoC + * Device Tree Source for UniPhier Pro5 SoC * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -45,17 +46,17 @@ /include/ "uniphier-common32.dtsi" / { - compatible = "socionext,ph1-pro5"; + compatible = "socionext,uniphier-pro5"; cpus { #address-cells = <1>; #size-cells = <0>; - enable-method = "socionext,uniphier-smp"; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + enable-method = "psci"; next-level-cache = <&l2>; }; @@ -63,6 +64,7 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + enable-method = "psci"; next-level-cache = <&l2>; }; }; @@ -73,18 +75,6 @@ compatible = "fixed-clock"; clock-frequency = <50000000>; }; - - uart_clk: uart_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <73728000>; - }; - - i2c_clk: i2c_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <50000000>; - }; }; }; @@ -121,7 +111,7 @@ interrupts = <0 41 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 4>; clock-frequency = <100000>; }; @@ -134,7 +124,7 @@ interrupts = <0 42 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 5>; clock-frequency = <100000>; }; @@ -147,7 +137,7 @@ interrupts = <0 43 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 6>; clock-frequency = <100000>; }; @@ -160,7 +150,7 @@ interrupts = <0 44 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 7>; clock-frequency = <100000>; }; @@ -173,7 +163,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 25 4>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 9>; clock-frequency = <400000>; }; @@ -184,7 +174,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 26 4>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 10>; clock-frequency = <400000>; }; }; @@ -193,6 +183,30 @@ clock-frequency = <20000000>; }; +&mio_clk { + compatible = "socionext,uniphier-pro5-mio-clock"; +}; + +&mio_rst { + compatible = "socionext,uniphier-pro5-mio-reset"; +}; + +&peri_clk { + compatible = "socionext,uniphier-pro5-peri-clock"; +}; + +&peri_rst { + compatible = "socionext,uniphier-pro5-peri-reset"; +}; + &pinctrl { compatible = "socionext,uniphier-pro5-pinctrl"; }; + +&sys_clk { + compatible = "socionext,uniphier-pro5-clock"; +}; + +&sys_rst { + compatible = "socionext,uniphier-pro5-reset"; +}; diff --git a/arch/arm/boot/dts/uniphier-proxstream2-gentil.dts b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts index 98d895b7af1d..373818ace086 100644 --- a/arch/arm/boot/dts/uniphier-proxstream2-gentil.dts +++ b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier ProXstream2 Gentil Board + * Device Tree Source for UniPhier PXs2 Gentil Board * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,11 +44,12 @@ */ /dts-v1/; -/include/ "uniphier-proxstream2.dtsi" +/include/ "uniphier-pxs2.dtsi" / { - model = "UniPhier ProXstream2 Gentil Board"; - compatible = "socionext,proxstream2-gentil", "socionext,proxstream2"; + model = "UniPhier PXs2 Gentil Board"; + compatible = "socionext,uniphier-pxs2-gentil", + "socionext,uniphier-pxs2"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/uniphier-proxstream2-vodka.dts b/arch/arm/boot/dts/uniphier-pxs2-vodka.dts index 1fb8bd7bb686..51a3eacddfc6 100644 --- a/arch/arm/boot/dts/uniphier-proxstream2-vodka.dts +++ b/arch/arm/boot/dts/uniphier-pxs2-vodka.dts @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier ProXstream2 Vodka Board + * Device Tree Source for UniPhier PXs2 Vodka Board * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,11 +44,11 @@ */ /dts-v1/; -/include/ "uniphier-proxstream2.dtsi" +/include/ "uniphier-pxs2.dtsi" / { - model = "UniPhier ProXstream2 Vodka Board"; - compatible = "socionext,proxstream2-vodka", "socionext,proxstream2"; + model = "UniPhier PXs2 Vodka Board"; + compatible = "socionext,uniphier-pxs2-vodka", "socionext,uniphier-pxs2"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/uniphier-proxstream2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi index d00d6f5c2668..8789cd518933 100644 --- a/arch/arm/boot/dts/uniphier-proxstream2.dtsi +++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier ProXstream2 SoC + * Device Tree Source for UniPhier PXs2 SoC * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -45,17 +46,17 @@ /include/ "uniphier-common32.dtsi" / { - compatible = "socionext,proxstream2"; + compatible = "socionext,uniphier-pxs2"; cpus { #address-cells = <1>; #size-cells = <0>; - enable-method = "socionext,uniphier-smp"; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + enable-method = "psci"; next-level-cache = <&l2>; }; @@ -63,6 +64,7 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + enable-method = "psci"; next-level-cache = <&l2>; }; @@ -70,6 +72,7 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <2>; + enable-method = "psci"; next-level-cache = <&l2>; }; @@ -77,6 +80,7 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <3>; + enable-method = "psci"; next-level-cache = <&l2>; }; }; @@ -87,18 +91,6 @@ compatible = "fixed-clock"; clock-frequency = <50000000>; }; - - uart_clk: uart_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <88900000>; - }; - - i2c_clk: i2c_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <50000000>; - }; }; }; @@ -123,7 +115,7 @@ interrupts = <0 41 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 4>; clock-frequency = <100000>; }; @@ -136,7 +128,7 @@ interrupts = <0 42 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 5>; clock-frequency = <100000>; }; @@ -149,7 +141,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; interrupts = <0 43 4>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 6>; clock-frequency = <100000>; }; @@ -162,7 +154,7 @@ interrupts = <0 44 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 7>; clock-frequency = <100000>; }; @@ -173,7 +165,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 45 4>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 8>; clock-frequency = <400000>; }; @@ -184,7 +176,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 25 4>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 9>; clock-frequency = <400000>; }; @@ -195,7 +187,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 26 4>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 10>; clock-frequency = <400000>; }; }; @@ -204,6 +196,30 @@ clock-frequency = <25000000>; }; +&mio_clk { + compatible = "socionext,uniphier-pxs2-mio-clock"; +}; + +&mio_rst { + compatible = "socionext,uniphier-pxs2-mio-reset"; +}; + +&peri_clk { + compatible = "socionext,uniphier-pxs2-peri-clock"; +}; + +&peri_rst { + compatible = "socionext,uniphier-pxs2-peri-reset"; +}; + &pinctrl { compatible = "socionext,uniphier-pxs2-pinctrl"; }; + +&sys_clk { + compatible = "socionext,uniphier-pxs2-clock"; +}; + +&sys_rst { + compatible = "socionext,uniphier-pxs2-reset"; +}; diff --git a/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts b/arch/arm/boot/dts/uniphier-sld3-ref.dts index acb420492b36..ac792ae07ae0 100644 --- a/arch/arm/boot/dts/uniphier-ph1-sld3-ref.dts +++ b/arch/arm/boot/dts/uniphier-sld3-ref.dts @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-sLD3 Reference Board + * Device Tree Source for UniPhier sLD3 Reference Board * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,13 +44,13 @@ */ /dts-v1/; -/include/ "uniphier-ph1-sld3.dtsi" +/include/ "uniphier-sld3.dtsi" /include/ "uniphier-ref-daughter.dtsi" /include/ "uniphier-support-card.dtsi" / { - model = "UniPhier PH1-sLD3 Reference Board"; - compatible = "socionext,ph1-sld3-ref", "socionext,ph1-sld3"; + model = "UniPhier sLD3 Reference Board"; + compatible = "socionext,uniphier-sld3-ref", "socionext,uniphier-sld3"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi b/arch/arm/boot/dts/uniphier-sld3.dtsi index 03292f443305..5fa96c939b5c 100644 --- a/arch/arm/boot/dts/uniphier-ph1-sld3.dtsi +++ b/arch/arm/boot/dts/uniphier-sld3.dtsi @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-sLD3 SoC + * Device Tree Source for UniPhier sLD3 SoC * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -45,17 +46,17 @@ /include/ "skeleton.dtsi" / { - compatible = "socionext,ph1-sld3"; + compatible = "socionext,uniphier-sld3"; cpus { #address-cells = <1>; #size-cells = <0>; - enable-method = "socionext,uniphier-smp"; cpu@0 { device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + enable-method = "psci"; next-level-cache = <&l2>; }; @@ -63,10 +64,16 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <1>; + enable-method = "psci"; next-level-cache = <&l2>; }; }; + psci { + compatible = "arm,psci-0.2"; + method = "smc"; + }; + clocks { refclk: ref { #clock-cells = <0>; @@ -79,18 +86,6 @@ compatible = "fixed-clock"; clock-frequency = <50000000>; }; - - uart_clk: uart_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <36864000>; - }; - - iobus_clk: iobus_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <100000000>; - }; }; soc { @@ -139,7 +134,7 @@ status = "disabled"; reg = <0x54006800 0x40>; interrupts = <0 33 4>; - clocks = <&uart_clk>; + clocks = <&sys_clk 0>; fifo-size = <64>; }; @@ -148,7 +143,7 @@ status = "disabled"; reg = <0x54006900 0x40>; interrupts = <0 35 4>; - clocks = <&uart_clk>; + clocks = <&sys_clk 0>; fifo-size = <64>; }; @@ -157,7 +152,7 @@ status = "disabled"; reg = <0x54006a00 0x40>; interrupts = <0 37 4>; - clocks = <&uart_clk>; + clocks = <&sys_clk 0>; fifo-size = <64>; }; @@ -168,7 +163,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 41 1>; - clocks = <&iobus_clk>; + clocks = <&sys_clk 1>; clock-frequency = <100000>; }; @@ -179,7 +174,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 42 1>; - clocks = <&iobus_clk>; + clocks = <&sys_clk 1>; clock-frequency = <100000>; }; @@ -190,7 +185,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 43 1>; - clocks = <&iobus_clk>; + clocks = <&sys_clk 1>; clock-frequency = <100000>; }; @@ -201,7 +196,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 44 1>; - clocks = <&iobus_clk>; + clocks = <&sys_clk 1>; clock-frequency = <100000>; }; @@ -212,7 +207,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 45 1>; - clocks = <&iobus_clk>; + clocks = <&sys_clk 1>; clock-frequency = <400000>; }; @@ -229,6 +224,22 @@ reg = <0x59801000 0x400>; }; + mioctrl@59810000 { + compatible = "socionext,uniphier-mioctrl", + "simple-mfd", "syscon"; + reg = <0x59810000 0x800>; + + mio_clk: clock { + compatible = "socionext,uniphier-sld3-mio-clock"; + #clock-cells = <1>; + }; + + mio_rst: reset { + compatible = "socionext,uniphier-sld3-mio-reset"; + #reset-cells = <1>; + }; + }; + usb0: usb@5a800100 { compatible = "socionext,uniphier-ehci", "generic-ehci"; status = "disabled"; @@ -256,5 +267,21 @@ reg = <0x5a830100 0x100>; interrupts = <0 83 4>; }; + + sysctrl@f1840000 { + compatible = "socionext,uniphier-sysctrl", + "simple-mfd", "syscon"; + reg = <0xf1840000 0x4000>; + + sys_clk: clock { + compatible = "socionext,uniphier-sld3-clock"; + #clock-cells = <1>; + }; + + sys_rst: reset { + compatible = "socionext,uniphier-sld3-reset"; + #reset-cells = <1>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts b/arch/arm/boot/dts/uniphier-sld8-ref.dts index d594f40e7f76..a8291f988066 100644 --- a/arch/arm/boot/dts/uniphier-ph1-sld8-ref.dts +++ b/arch/arm/boot/dts/uniphier-sld8-ref.dts @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-sLD8 Reference Board + * Device Tree Source for UniPhier sLD8 Reference Board * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,13 +44,13 @@ */ /dts-v1/; -/include/ "uniphier-ph1-sld8.dtsi" +/include/ "uniphier-sld8.dtsi" /include/ "uniphier-ref-daughter.dtsi" /include/ "uniphier-support-card.dtsi" / { - model = "UniPhier PH1-sLD8 Reference Board"; - compatible = "socionext,ph1-sld8-ref", "socionext,ph1-sld8"; + model = "UniPhier sLD8 Reference Board"; + compatible = "socionext,uniphier-sld8-ref", "socionext,uniphier-sld8"; memory { device_type = "memory"; diff --git a/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi b/arch/arm/boot/dts/uniphier-sld8.dtsi index 467f9d8e9873..d8cf0e7e11ea 100644 --- a/arch/arm/boot/dts/uniphier-ph1-sld8.dtsi +++ b/arch/arm/boot/dts/uniphier-sld8.dtsi @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-sLD8 SoC + * Device Tree Source for UniPhier sLD8 SoC * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -45,7 +46,7 @@ /include/ "uniphier-common32.dtsi" / { - compatible = "socionext,ph1-sld8"; + compatible = "socionext,uniphier-sld8"; cpus { #address-cells = <1>; @@ -55,6 +56,7 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0>; + enable-method = "psci"; next-level-cache = <&l2>; }; }; @@ -65,18 +67,6 @@ compatible = "fixed-clock"; clock-frequency = <50000000>; }; - - uart_clk: uart_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <80000000>; - }; - - iobus_clk: iobus_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <100000000>; - }; }; }; @@ -101,7 +91,7 @@ interrupts = <0 41 1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; - clocks = <&iobus_clk>; + clocks = <&peri_clk 4>; clock-frequency = <100000>; }; @@ -114,7 +104,7 @@ interrupts = <0 42 1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; - clocks = <&iobus_clk>; + clocks = <&peri_clk 5>; clock-frequency = <100000>; }; @@ -127,7 +117,7 @@ interrupts = <0 43 1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c2>; - clocks = <&iobus_clk>; + clocks = <&peri_clk 6>; clock-frequency = <400000>; }; @@ -140,7 +130,7 @@ interrupts = <0 44 1>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; - clocks = <&iobus_clk>; + clocks = <&peri_clk 7>; clock-frequency = <100000>; }; @@ -151,6 +141,8 @@ interrupts = <0 80 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb0>; + clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>; + resets = <&mio_rst 7>, <&mio_rst 8>, <&mio_rst 12>, <&sys_rst 8>; }; usb1: usb@5a810100 { @@ -160,6 +152,8 @@ interrupts = <0 81 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb1>; + clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>; + resets = <&mio_rst 7>, <&mio_rst 9>, <&mio_rst 13>, <&sys_rst 8>; }; usb2: usb@5a820100 { @@ -169,6 +163,8 @@ interrupts = <0 82 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usb2>; + clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>; + resets = <&mio_rst 7>, <&mio_rst 10>, <&mio_rst 14>, <&sys_rst 8>; }; }; @@ -180,6 +176,31 @@ interrupts = <0 29 4>; }; +&mio_clk { + compatible = "socionext,uniphier-sld8-mio-clock"; +}; + +&mio_rst { + compatible = "socionext,uniphier-sld8-mio-reset"; + resets = <&sys_rst 7>; +}; + +&peri_clk { + compatible = "socionext,uniphier-sld8-peri-clock"; +}; + +&peri_rst { + compatible = "socionext,uniphier-sld8-peri-reset"; +}; + &pinctrl { compatible = "socionext,uniphier-sld8-pinctrl"; }; + +&sys_clk { + compatible = "socionext,uniphier-sld8-clock"; +}; + +&sys_rst { + compatible = "socionext,uniphier-sld8-reset"; +}; diff --git a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi index a8a8e434fb27..1e0b823f7e8f 100644 --- a/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi +++ b/arch/arm/boot/dts/vf-colibri-eval-v3.dtsi @@ -53,6 +53,12 @@ panel: panel { compatible = "edt,et057090dhu"; backlight = <&bl>; + + port { + panel_in: endpoint { + remote-endpoint = <&dcu_out>; + }; + }; }; reg_3v3: regulator-3v3 { @@ -91,8 +97,13 @@ &dcu0 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_dcu0_1>; - fsl,panel = <&panel>; status = "okay"; + + port { + dcu_out: endpoint { + remote-endpoint = <&panel_in>; + }; + }; }; &dspi1 { diff --git a/arch/arm/boot/dts/vf610m4.dtsi b/arch/arm/boot/dts/vf610m4.dtsi index 9ffe2eb68ed4..9f2c731839f2 100644 --- a/arch/arm/boot/dts/vf610m4.dtsi +++ b/arch/arm/boot/dts/vf610m4.dtsi @@ -42,6 +42,7 @@ * OTHER DEALINGS IN THE SOFTWARE. */ +#include "skeleton.dtsi" #include "armv7-m.dtsi" #include "vfxxx.dtsi" diff --git a/arch/arm/configs/colibri_pxa270_defconfig b/arch/arm/configs/colibri_pxa270_defconfig index 0b9211b2b73b..3146ad055716 100644 --- a/arch/arm/configs/colibri_pxa270_defconfig +++ b/arch/arm/configs/colibri_pxa270_defconfig @@ -83,7 +83,6 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=8 -CONFIG_IDE=y CONFIG_NETDEVICES=y CONFIG_PHYLIB=y CONFIG_NET_ETHERNET=y diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index f33d042b1273..5e5dd6bc5ed9 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -1,8 +1,8 @@ -CONFIG_EXPERIMENTAL=y # CONFIG_SWAP is not set CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_FHANDLE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -14,16 +14,16 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_IOSCHED_DEADLINE is not set # CONFIG_IOSCHED_CFQ is not set CONFIG_ARCH_DAVINCI=y CONFIG_ARCH_DAVINCI_DM644x=y CONFIG_ARCH_DAVINCI_DM355=y CONFIG_ARCH_DAVINCI_DM646x=y -CONFIG_ARCH_DAVINCI_DM365=y CONFIG_ARCH_DAVINCI_DA830=y CONFIG_ARCH_DAVINCI_DA850=y -CONFIG_MACH_DA8XX_DT=y +CONFIG_ARCH_DAVINCI_DM365=y CONFIG_MACH_SFFSDR=y CONFIG_MACH_NEUROS_OSD2=y CONFIG_MACH_DM355_LEOPARD=y @@ -32,13 +32,8 @@ CONFIG_MACH_OMAPL138_HAWKBOARD=y CONFIG_DAVINCI_MUX_DEBUG=y CONFIG_DAVINCI_MUX_WARNINGS=y CONFIG_DAVINCI_RESET_CLOCKS=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_PREEMPT=y CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -CONFIG_LEDS=y -CONFIG_USE_OF=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y @@ -50,22 +45,18 @@ CONFIG_CPU_FREQ_GOV_PERFORMANCE=m CONFIG_CPU_FREQ_GOV_POWERSAVE=m CONFIG_CPU_FREQ_GOV_ONDEMAND=m CONFIG_CPU_IDLE=y -CONFIG_PM=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y -# CONFIG_INET_LRO is not set CONFIG_NETFILTER=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y # CONFIG_FW_LOADER is not set CONFIG_MTD=m -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_CHAR=m CONFIG_MTD_BLOCK=m CONFIG_MTD_CFI=m CONFIG_MTD_CFI_INTELEXT=m @@ -75,7 +66,8 @@ CONFIG_MTD_M25P80=m CONFIG_MTD_NAND=m CONFIG_MTD_NAND_DAVINCI=m CONFIG_MTD_SPI_NOR=m -CONFIG_PROC_DEVICETREE=y +CONFIG_MTD_UBI=m +CONFIG_MTD_UBI_BLOCK=y CONFIG_BLK_DEV_LOOP=m CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=1 @@ -86,25 +78,23 @@ CONFIG_BLK_DEV_PALMCHIP_BK3710=m CONFIG_SCSI=m CONFIG_BLK_DEV_SD=m CONFIG_NETDEVICES=y +CONFIG_NETCONSOLE=y CONFIG_TUN=m +CONFIG_DM9000=y +CONFIG_TI_DAVINCI_EMAC=y CONFIG_LXT_PHY=y +CONFIG_SMSC_PHY=y CONFIG_LSI_ET1011C_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_TI_DAVINCI_EMAC=y -CONFIG_DM9000=y -# CONFIG_NETDEV_1000 is not set -# CONFIG_NETDEV_10000 is not set CONFIG_PPP=m +CONFIG_PPP_DEFLATE=m CONFIG_PPP_ASYNC=m CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_NETCONSOLE=y # CONFIG_INPUT_MOUSEDEV is not set CONFIG_INPUT_EVDEV=m CONFIG_INPUT_EVBUG=m CONFIG_KEYBOARD_ATKBD=m CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_GPIO_POLLED=y CONFIG_KEYBOARD_XTKBD=m # CONFIG_INPUT_MOUSE is not set CONFIG_INPUT_TOUCHSCREEN=y @@ -115,8 +105,9 @@ CONFIG_SERIO_LIBPS2=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=3 -# CONFIG_HW_RANDOM is not set +CONFIG_SERIAL_8250_RUNTIME_UARTS=3 CONFIG_SERIAL_OF_PLATFORM=y +# CONFIG_HW_RANDOM is not set CONFIG_I2C=y CONFIG_I2C_CHARDEV=y CONFIG_I2C_DAVINCI=y @@ -124,26 +115,25 @@ CONFIG_SPI=y CONFIG_SPI_DAVINCI=m CONFIG_PINCTRL_SINGLE=y CONFIG_GPIO_SYSFS=y -CONFIG_GPIO_PCF857X=y +CONFIG_GPIO_PCA953X=y CONFIG_WATCHDOG=y CONFIG_DAVINCI_WATCHDOG=m CONFIG_MFD_DM355EVM_MSP=y CONFIG_TPS6507X=y -CONFIG_VIDEO_OUTPUT_CONTROL=m CONFIG_REGULATOR=y +CONFIG_REGULATOR_FIXED_VOLTAGE=y CONFIG_REGULATOR_TPS6507X=y CONFIG_FB=y -CONFIG_FB_DA8XX=y CONFIG_FIRMWARE_EDID=y -# CONFIG_VGA_CONSOLE is not set +CONFIG_FB_DA8XX=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=m CONFIG_SND=m CONFIG_SND_SOC=m -CONFIG_SND_DAVINCI_SOC=m -CONFIG_SND_DAVINCI_SOC_EVM=m -CONFIG_SND_DM6467_SOC_EVM=m +CONFIG_SND_EDMA_SOC=m +CONFIG_SND_DA850_SOC_EVM=m +CONFIG_SND_SIMPLE_CARD=m CONFIG_HID=m CONFIG_HID_A4TECH=m CONFIG_HID_APPLE=m @@ -163,10 +153,9 @@ CONFIG_HID_SONY=m CONFIG_HID_SUNPLUS=m CONFIG_USB=m CONFIG_USB_MON=m +CONFIG_USB_STORAGE=m CONFIG_USB_MUSB_HDRC=m -CONFIG_USB_GADGET_MUSB_HDRC=y CONFIG_MUSB_PIO_ONLY=y -CONFIG_USB_STORAGE=m CONFIG_USB_TEST=m CONFIG_USB_GADGET=m CONFIG_USB_GADGET_DEBUG_FILES=y @@ -188,8 +177,11 @@ CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=m CONFIG_LEDS_TRIGGER_HEARTBEAT=m CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_OMAP=m CONFIG_DMADEVICES=y CONFIG_TI_EDMA=y +CONFIG_MEMORY=y +CONFIG_TI_AEMIF=m CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y CONFIG_XFS_FS=m @@ -198,30 +190,22 @@ CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y CONFIG_JFFS2_FS=m +CONFIG_UBIFS_FS=m CONFIG_CRAMFS=y CONFIG_MINIX_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m CONFIG_NFSD_V3=y -CONFIG_SMB_FS=m -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ASCII=m CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=m CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y CONFIG_TIMER_STATS=y CONFIG_DEBUG_RT_MUTEXES=y CONFIG_DEBUG_MUTEXES=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_ARM_UNWIND is not set CONFIG_DEBUG_USER=y -CONFIG_DEBUG_ERRORS=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set CONFIG_CRC_T10DIF=m -CONFIG_GPIO_PCA953X=y -CONFIG_KEYBOARD_GPIO_POLLED=y diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig index 36cc7cc012f9..4e484f406419 100644 --- a/arch/arm/configs/exynos_defconfig +++ b/arch/arm/configs/exynos_defconfig @@ -17,6 +17,7 @@ CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_HIGHMEM=y CONFIG_CMA=y +CONFIG_SECCOMP=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y @@ -35,6 +36,8 @@ CONFIG_ARM_EXYNOS_CPUIDLE=y CONFIG_VFP=y CONFIG_NEON=y CONFIG_KERNEL_MODE_NEON=y +CONFIG_PM_DEBUG=y +CONFIG_PM_ADVANCED_DEBUG=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -219,6 +222,12 @@ CONFIG_CROS_EC_CHARDEV=y CONFIG_COMMON_CLK_MAX77686=y CONFIG_COMMON_CLK_MAX77802=y CONFIG_COMMON_CLK_S2MPS11=y +CONFIG_PM_DEVFREQ=y +CONFIG_DEVFREQ_GOV_PERFORMANCE=y +CONFIG_DEVFREQ_GOV_POWERSAVE=y +CONFIG_DEVFREQ_GOV_USERSPACE=y +CONFIG_ARM_EXYNOS_BUS_DEVFREQ=y +CONFIG_DEVFREQ_EVENT_EXYNOS_NOCP=y CONFIG_EXTCON=y CONFIG_EXTCON_MAX14577=y CONFIG_EXTCON_MAX77693=y diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index 9083399a8ab1..5f013c9fc1ed 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -22,14 +22,13 @@ CONFIG_ARCH_MULTI_V4T=y CONFIG_ARCH_MULTI_V5=y # CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_MXC=y -CONFIG_MACH_SCB9328=y -CONFIG_MACH_APF9328=y CONFIG_MACH_MX21ADS=y CONFIG_MACH_MX27ADS=y CONFIG_MACH_MX27_3DS=y CONFIG_MACH_IMX27_VISSTRIM_M10=y CONFIG_MACH_PCA100=y CONFIG_MACH_IMX27_DT=y +CONFIG_SOC_IMX1=y CONFIG_SOC_IMX25=y CONFIG_PREEMPT=y CONFIG_AEABI=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 3219480b9dbf..8ec4dbbb50b0 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -1,6 +1,5 @@ CONFIG_KERNEL_LZO=y CONFIG_SYSVIPC=y -CONFIG_FHANDLE=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y @@ -72,7 +71,6 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_XFRM_MODE_TRANSPORT is not set # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set CONFIG_NETFILTER=y CONFIG_CAN=y CONFIG_CAN_FLEXCAN=y @@ -228,7 +226,6 @@ CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m CONFIG_V4L_PLATFORM_DRIVERS=y CONFIG_SOC_CAMERA=y -CONFIG_VIDEO_MX3=y CONFIG_V4L_MEM2MEM_DRIVERS=y CONFIG_VIDEO_CODA=y CONFIG_SOC_CAMERA_OV2640=y @@ -241,6 +238,7 @@ CONFIG_DRM_IMX_PARALLEL_DISPLAY=y CONFIG_DRM_IMX_TVE=y CONFIG_DRM_IMX_LDB=y CONFIG_DRM_IMX_HDMI=y +CONFIG_DRM_ETNAVIV=y CONFIG_FB_MXS=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_L4F00242T03=y @@ -264,6 +262,7 @@ CONFIG_SND_SOC_IMX_MC13783=y CONFIG_SND_SOC_FSL_ASOC_CARD=y CONFIG_SND_SOC_CS42XX8_I2C=y CONFIG_SND_SOC_TLV320AIC3X=y +CONFIG_SND_SOC_WM8960=y CONFIG_SND_SIMPLE_CARD=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y @@ -276,6 +275,7 @@ CONFIG_USB_SERIAL=m CONFIG_USB_SERIAL_GENERIC=y CONFIG_USB_SERIAL_FTDI_SIO=m CONFIG_USB_SERIAL_OPTION=m +CONFIG_USB_TEST=m CONFIG_USB_EHSET_TEST_FIXTURE=m CONFIG_NOP_USB_XCEIV=y CONFIG_USB_MXS_PHY=y @@ -293,7 +293,14 @@ CONFIG_USB_CONFIGFS_EEM=y CONFIG_USB_CONFIGFS_MASS_STORAGE=y CONFIG_USB_CONFIGFS_F_LB_SS=y CONFIG_USB_CONFIGFS_F_FS=y +CONFIG_USB_CONFIGFS_F_UAC1=y +CONFIG_USB_CONFIGFS_F_UAC2=y +CONFIG_USB_CONFIGFS_F_MIDI=y +CONFIG_USB_CONFIGFS_F_HID=y +CONFIG_USB_CONFIGFS_F_UVC=y +CONFIG_USB_CONFIGFS_F_PRINTER=y CONFIG_USB_ZERO=m +CONFIG_USB_AUDIO=m CONFIG_USB_ETH=m CONFIG_USB_G_NCM=m CONFIG_USB_GADGETFS=m @@ -329,13 +336,12 @@ CONFIG_FSL_EDMA=y CONFIG_IMX_SDMA=y CONFIG_MXS_DMA=y CONFIG_STAGING=y -# CONFIG_IOMMU_SUPPORT is not set CONFIG_IIO=y CONFIG_VF610_ADC=y +CONFIG_MPL3115=y CONFIG_PWM=y CONFIG_PWM_FSL_FTM=y CONFIG_PWM_IMX=y -CONFIG_NVMEM=y CONFIG_NVMEM_IMX_OCOTP=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y @@ -355,7 +361,6 @@ CONFIG_ZISOFS=y CONFIG_UDF_FS=m CONFIG_MSDOS_FS=m CONFIG_VFAT_FS=y -CONFIG_TMPFS=y CONFIG_JFFS2_FS=y CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y diff --git a/arch/arm/configs/integrator_defconfig b/arch/arm/configs/integrator_defconfig index 71f14675d009..869faae67201 100644 --- a/arch/arm/configs/integrator_defconfig +++ b/arch/arm/configs/integrator_defconfig @@ -13,15 +13,8 @@ CONFIG_ARCH_MULTI_V5=y # CONFIG_ARCH_MULTI_V7 is not set CONFIG_ARCH_INTEGRATOR=y CONFIG_ARCH_INTEGRATOR_AP=y -CONFIG_ARCH_INTEGRATOR_CP=y CONFIG_INTEGRATOR_IMPD1=y -CONFIG_CPU_ARM720T=y -CONFIG_CPU_ARM920T=y -CONFIG_CPU_ARM922T=y -CONFIG_CPU_ARM926T=y -CONFIG_CPU_ARM1020=y -CONFIG_CPU_ARM1022=y -CONFIG_CPU_ARM1026=y +CONFIG_ARCH_INTEGRATOR_CP=y CONFIG_PCI=y CONFIG_PREEMPT=y CONFIG_AEABI=y @@ -33,7 +26,6 @@ CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y CONFIG_CPU_FREQ_GOV_ONDEMAND=y -CONFIG_FPE_NWFPE=y CONFIG_NET=y CONFIG_PACKET=y CONFIG_UNIX=y @@ -51,7 +43,7 @@ CONFIG_MTD_CFI=y CONFIG_MTD_CFI_ADV_OPTIONS=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_PHYSMAP=y -CONFIG_PROC_DEVICETREE=y +CONFIG_MTD_PHYSMAP_OF=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=8192 @@ -71,6 +63,7 @@ CONFIG_MMC=y CONFIG_MMC_ARMMMCI=y CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y +CONFIG_LEDS_SYSCON=y CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y CONFIG_LEDS_TRIGGER_CPU=y diff --git a/arch/arm/configs/lpd270_defconfig b/arch/arm/configs/lpd270_defconfig index 1c8c9ee71d31..a9dd1e93b556 100644 --- a/arch/arm/configs/lpd270_defconfig +++ b/arch/arm/configs/lpd270_defconfig @@ -31,7 +31,6 @@ CONFIG_MTD_CFI_GEOMETRY=y # CONFIG_MTD_CFI_I1 is not set CONFIG_MTD_CFI_INTELEXT=y CONFIG_BLK_DEV_NBD=y -CONFIG_IDE=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_SMC91X=y diff --git a/arch/arm/configs/multi_v4t_defconfig b/arch/arm/configs/multi_v4t_defconfig index 433eebb4103f..9a6390c172d6 100644 --- a/arch/arm/configs/multi_v4t_defconfig +++ b/arch/arm/configs/multi_v4t_defconfig @@ -20,9 +20,7 @@ CONFIG_INTEGRATOR_CM720T=y CONFIG_INTEGRATOR_CM920T=y CONFIG_INTEGRATOR_CM922T_XA10=y CONFIG_ARCH_MXC=y -CONFIG_MACH_SCB9328=y -CONFIG_MACH_APF9328=y -CONFIG_MACH_IMX1_DT=y +CONFIG_SOC_IMX1=y CONFIG_ARCH_NSPIRE=y CONFIG_AEABI=y # CONFIG_ATAGS is not set diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 58459105cadc..437d0740dec6 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -126,9 +126,11 @@ CONFIG_SMP=y CONFIG_NR_CPUS=16 CONFIG_HIGHPTE=y CONFIG_CMA=y +CONFIG_SECCOMP=y CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y CONFIG_KEXEC=y +CONFIG_EFI=y CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_STAT_DETAILS=y CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y @@ -136,6 +138,7 @@ CONFIG_CPU_FREQ_GOV_POWERSAVE=m CONFIG_CPU_FREQ_GOV_USERSPACE=m CONFIG_CPU_FREQ_GOV_CONSERVATIVE=m CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y +CONFIG_ARM_IMX6Q_CPUFREQ=y CONFIG_QORIQ_CPUFREQ=y CONFIG_CPU_IDLE=y CONFIG_ARM_CPUIDLE=y @@ -220,6 +223,7 @@ CONFIG_SATA_AHCI=y CONFIG_SATA_AHCI_PLATFORM=y CONFIG_AHCI_BRCM=y CONFIG_AHCI_ST=y +CONFIG_AHCI_IMX=y CONFIG_AHCI_SUNXI=y CONFIG_AHCI_TEGRA=y CONFIG_SATA_HIGHBANK=y @@ -277,7 +281,7 @@ CONFIG_MOUSE_PS2_ELANTECH=y CONFIG_MOUSE_CYAPA=m CONFIG_MOUSE_ELAN_I2C=y CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ATMEL_MXT=y +CONFIG_TOUCHSCREEN_ATMEL_MXT=m CONFIG_TOUCHSCREEN_MMS114=m CONFIG_TOUCHSCREEN_ST1232=m CONFIG_TOUCHSCREEN_STMPE=y @@ -499,6 +503,7 @@ CONFIG_MFD_TPS65910=y CONFIG_REGULATOR_ACT8945A=y CONFIG_REGULATOR_AB8500=y CONFIG_REGULATOR_ACT8865=y +CONFIG_REGULATOR_ANATOP=y CONFIG_REGULATOR_AS3711=y CONFIG_REGULATOR_AS3722=y CONFIG_REGULATOR_AXP20X=m @@ -593,6 +598,7 @@ CONFIG_DRM_PANEL_SIMPLE=y CONFIG_DRM_STI=m CONFIG_DRM_VC4=y CONFIG_FB_ARMCLCD=y +CONFIG_FB_EFI=y CONFIG_FB_WM8505=y CONFIG_FB_SH_MOBILE_LCDC=y CONFIG_FB_SIMPLE=y @@ -750,6 +756,7 @@ CONFIG_RTC_DRV_S35390A=m CONFIG_RTC_DRV_RX8581=m CONFIG_RTC_DRV_EM3027=y CONFIG_RTC_DRV_DA9063=m +CONFIG_RTC_DRV_EFI=m CONFIG_RTC_DRV_DIGICOLOR=m CONFIG_RTC_DRV_S5M=m CONFIG_RTC_DRV_S3C=m @@ -867,6 +874,8 @@ CONFIG_NVMEM=y CONFIG_NVMEM_SUNXI_SID=y CONFIG_BCM2835_MBOX=y CONFIG_RASPBERRYPI_FIRMWARE=y +CONFIG_EFI_VARS=m +CONFIG_EFI_CAPSULE_LOADER=m CONFIG_EXT4_FS=y CONFIG_AUTOFS4_FS=y CONFIG_MSDOS_FS=y diff --git a/arch/arm/configs/mvebu_v5_defconfig b/arch/arm/configs/mvebu_v5_defconfig index 6051c51ca188..f7f6039419aa 100644 --- a/arch/arm/configs/mvebu_v5_defconfig +++ b/arch/arm/configs/mvebu_v5_defconfig @@ -91,10 +91,7 @@ CONFIG_SATA_AHCI=y CONFIG_SATA_MV=y CONFIG_NETDEVICES=y CONFIG_NET_DSA_MV88E6060=y -CONFIG_NET_DSA_MV88E6131=y -CONFIG_NET_DSA_MV88E6123=y -CONFIG_NET_DSA_MV88E6171=y -CONFIG_NET_DSA_MV88E6352=y +CONFIG_NET_DSA_MV88E6XXX=y CONFIG_MV643XX_ETH=y CONFIG_R8169=y CONFIG_MARVELL_PHY=y diff --git a/arch/arm/configs/mvebu_v7_defconfig b/arch/arm/configs/mvebu_v7_defconfig index 486a4cabb0dd..f1a0e2503cbe 100644 --- a/arch/arm/configs/mvebu_v7_defconfig +++ b/arch/arm/configs/mvebu_v7_defconfig @@ -48,6 +48,7 @@ CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y CONFIG_MTD=y +CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y @@ -59,6 +60,7 @@ CONFIG_MTD_NAND=y CONFIG_MTD_NAND_PXA3xx=y CONFIG_MTD_SPI_NOR=y CONFIG_SRAM=y +CONFIG_MTD_UBI=y CONFIG_EEPROM_AT24=y CONFIG_BLK_DEV_SD=y CONFIG_ATA=y @@ -140,6 +142,7 @@ CONFIG_UDF_FS=m CONFIG_MSDOS_FS=y CONFIG_VFAT_FS=y CONFIG_TMPFS=y +CONFIG_UBIFS_FS=y CONFIG_NFS_FS=y CONFIG_ROOT_NFS=y CONFIG_NLS_CODEPAGE_437=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 487c6c3b13fd..53e1a884a1ea 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -139,7 +139,6 @@ CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 CONFIG_SENSORS_TSL2550=m -CONFIG_BMP085_I2C=m CONFIG_SRAM=y CONFIG_EEPROM_AT24=m CONFIG_SENSORS_LIS3_I2C=m @@ -428,6 +427,7 @@ CONFIG_EXTCON_USB_GPIO=m CONFIG_TI_EMIF=m CONFIG_IIO=m CONFIG_TI_AM335X_ADC=m +CONFIG_BMP280=m CONFIG_PWM=y CONFIG_PWM_OMAP_DMTIMER=m CONFIG_PWM_TIECAP=m diff --git a/arch/arm/configs/pxa255-idp_defconfig b/arch/arm/configs/pxa255-idp_defconfig index 917a070b4bb9..088627ad875f 100644 --- a/arch/arm/configs/pxa255-idp_defconfig +++ b/arch/arm/configs/pxa255-idp_defconfig @@ -28,7 +28,6 @@ CONFIG_MTD_CFI_GEOMETRY=y # CONFIG_MTD_MAP_BANK_WIDTH_2 is not set # CONFIG_MTD_CFI_I1 is not set CONFIG_MTD_CFI_INTELEXT=y -CONFIG_IDE=y CONFIG_NETDEVICES=y CONFIG_NET_ETHERNET=y CONFIG_SMC91X=y diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index dc5517eaf09f..a016ecc0084b 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -26,8 +26,6 @@ CONFIG_PARTITION_ADVANCED=y CONFIG_LDM_PARTITION=y CONFIG_CMDLINE_PARTITION=y CONFIG_ARCH_PXA=y -CONFIG_MACH_PXA27X_DT=y -CONFIG_MACH_PXA3XX_DT=y CONFIG_ARCH_LUBBOCK=y CONFIG_MACH_MAINSTONE=y CONFIG_MACH_ZYLONITE300=y diff --git a/arch/arm/configs/s3c2410_defconfig b/arch/arm/configs/s3c2410_defconfig index b3ade552a2a5..bc4bfe02e611 100644 --- a/arch/arm/configs/s3c2410_defconfig +++ b/arch/arm/configs/s3c2410_defconfig @@ -76,7 +76,6 @@ CONFIG_TCP_CONG_LP=m CONFIG_TCP_CONG_VENO=m CONFIG_TCP_CONG_YEAH=m CONFIG_TCP_CONG_ILLINOIS=m -CONFIG_IPV6_PRIVACY=y CONFIG_IPV6_ROUTER_PREF=y CONFIG_INET6_AH=m CONFIG_INET6_ESP=m diff --git a/arch/arm/configs/trizeps4_defconfig b/arch/arm/configs/trizeps4_defconfig index 0ada29d568ec..492f7f3eb4ac 100644 --- a/arch/arm/configs/trizeps4_defconfig +++ b/arch/arm/configs/trizeps4_defconfig @@ -94,8 +94,6 @@ CONFIG_BLK_DEV_CRYPTOLOOP=m CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=8 -CONFIG_IDE=y -CONFIG_BLK_DEV_IDECS=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_SG=y diff --git a/arch/arm/include/asm/hardware/cache-uniphier.h b/arch/arm/include/asm/hardware/cache-uniphier.h index 102e3fbe1e10..eaa60da7dac3 100644 --- a/arch/arm/include/asm/hardware/cache-uniphier.h +++ b/arch/arm/include/asm/hardware/cache-uniphier.h @@ -1,5 +1,6 @@ /* - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -19,28 +20,11 @@ #ifdef CONFIG_CACHE_UNIPHIER int uniphier_cache_init(void); -int uniphier_cache_l2_is_enabled(void); -void uniphier_cache_l2_touch_range(unsigned long start, unsigned long end); -void uniphier_cache_l2_set_locked_ways(u32 way_mask); #else static inline int uniphier_cache_init(void) { return -ENODEV; } - -static inline int uniphier_cache_l2_is_enabled(void) -{ - return 0; -} - -static inline void uniphier_cache_l2_touch_range(unsigned long start, - unsigned long end) -{ -} - -static inline void uniphier_cache_l2_set_locked_ways(u32 way_mask) -{ -} #endif #endif /* __CACHE_UNIPHIER_H */ diff --git a/arch/arm/include/debug/brcmstb.S b/arch/arm/include/debug/brcmstb.S new file mode 100644 index 000000000000..9113d7b33ae0 --- /dev/null +++ b/arch/arm/include/debug/brcmstb.S @@ -0,0 +1,145 @@ +/* + * Copyright (C) 2016 Broadcom + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +#include <linux/serial_reg.h> + +/* Physical register offset and virtual register offset */ +#define REG_PHYS_BASE 0xf0000000 +#define REG_VIRT_BASE 0xfc000000 +#define REG_PHYS_ADDR(x) ((x) + REG_PHYS_BASE) + +/* Product id can be read from here */ +#define SUN_TOP_CTRL_BASE REG_PHYS_ADDR(0x404000) + +#define UARTA_3390 REG_PHYS_ADDR(0x40a900) +#define UARTA_7250 REG_PHYS_ADDR(0x40b400) +#define UARTA_7268 REG_PHYS_ADDR(0x40c000) +#define UARTA_7271 UARTA_7268 +#define UARTA_7364 REG_PHYS_ADDR(0x40b000) +#define UARTA_7366 UARTA_7364 +#define UARTA_74371 REG_PHYS_ADDR(0x406b00) +#define UARTA_7439 REG_PHYS_ADDR(0x40a900) +#define UARTA_7445 REG_PHYS_ADDR(0x40ab00) + +#define UART_SHIFT 2 + +#define checkuart(rp, rv, family_id, family) \ + /* Load family id */ \ + ldr rp, =family_id ; \ + /* Compare SUN_TOP_CTRL value against it */ \ + cmp rp, rv ; \ + /* Passed test, load address */ \ + ldreq rp, =UARTA_##family ; \ + /* Jump to save UART address */ \ + beq 91f + + .macro addruart, rp, rv, tmp + adr \rp, 99f @ actual addr of 99f + ldr \rv, [\rp] @ linked addr is stored there + sub \rv, \rv, \rp @ offset between the two + ldr \rp, [\rp, #4] @ linked brcmstb_uart_config + sub \tmp, \rp, \rv @ actual brcmstb_uart_config + ldr \rp, [\tmp] @ Load brcmstb_uart_config + cmp \rp, #1 @ needs initialization? + bne 100f @ no; go load the addresses + mov \rv, #0 @ yes; record init is done + str \rv, [\tmp] + + /* Check SUN_TOP_CTRL base */ + ldr \rp, =SUN_TOP_CTRL_BASE @ load SUN_TOP_CTRL PA + ldr \rv, [\rp, #0] @ get register contents + and \rv, \rv, #0xffffff00 @ strip revision bits [7:0] + + /* Chip specific detection starts here */ +20: checkuart(\rp, \rv, 0x33900000, 3390) +21: checkuart(\rp, \rv, 0x72500000, 7250) +22: checkuart(\rp, \rv, 0x72680000, 7268) +23: checkuart(\rp, \rv, 0x72710000, 7271) +24: checkuart(\rp, \rv, 0x73640000, 7364) +25: checkuart(\rp, \rv, 0x73660000, 7366) +26: checkuart(\rp, \rv, 0x07437100, 74371) +27: checkuart(\rp, \rv, 0x74390000, 7439) +28: checkuart(\rp, \rv, 0x74450000, 7445) + + /* No valid UART found */ +90: mov \rp, #0 + /* fall through */ + + /* Record whichever UART we chose */ +91: str \rp, [\tmp, #4] @ Store in brcmstb_uart_phys + cmp \rp, #0 @ Valid UART address? + bne 92f @ Yes, go process it + str \rp, [\tmp, #8] @ Store 0 in brcmstb_uart_virt + b 100f @ Done +92: and \rv, \rp, #0xffffff @ offset within 16MB section + add \rv, \rv, #REG_VIRT_BASE + str \rv, [\tmp, #8] @ Store in brcmstb_uart_virt + b 100f + + .align +99: .word . + .word brcmstb_uart_config + .ltorg + + /* Load previously selected UART address */ +100: ldr \rp, [\tmp, #4] @ Load brcmstb_uart_phys + ldr \rv, [\tmp, #8] @ Load brcmstb_uart_virt + .endm + + .macro store, rd, rx:vararg + str \rd, \rx + .endm + + .macro load, rd, rx:vararg + ldr \rd, \rx + .endm + + .macro senduart,rd,rx + store \rd, [\rx, #UART_TX << UART_SHIFT] + .endm + + .macro busyuart,rd,rx +1002: load \rd, [\rx, #UART_LSR << UART_SHIFT] + and \rd, \rd, #UART_LSR_TEMT | UART_LSR_THRE + teq \rd, #UART_LSR_TEMT | UART_LSR_THRE + bne 1002b + .endm + + .macro waituart,rd,rx + .endm + +/* + * Storage for the state maintained by the macros above. + * + * In the kernel proper, this data is located in arch/arm/mach-bcm/brcmstb.c. + * That's because this header is included from multiple files, and we only + * want a single copy of the data. In particular, the UART probing code above + * assumes it's running using physical addresses. This is true when this file + * is included from head.o, but not when included from debug.o. So we need + * to share the probe results between the two copies, rather than having + * to re-run the probing again later. + * + * In the decompressor, we put the symbol/storage right here, since common.c + * isn't included in the decompressor build. This symbol gets put in .text + * even though it's really data, since .data is discarded from the + * decompressor. Luckily, .text is writeable in the decompressor, unless + * CONFIG_ZBOOT_ROM. That dependency is handled in arch/arm/Kconfig.debug. + */ +#if defined(ZIMAGE) +brcmstb_uart_config: + /* Debug UART initialization required */ + .word 1 + /* Debug UART physical address */ + .word 0 + /* Debug UART virtual address */ + .word 0 +#endif diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index 5204395efda8..841e924143f9 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -55,7 +55,6 @@ config SOC_AT91RM9200 select ATMEL_ST select CPU_ARM920T select HAVE_AT91_USB_CLK - select MIGHT_HAVE_PCI select PINCTRL_AT91 select SOC_SAM_V4_V5 select SRAM if PM diff --git a/arch/arm/mach-axxia/Kconfig b/arch/arm/mach-axxia/Kconfig index 6c6d5e76565b..fe627cbcfdc5 100644 --- a/arch/arm/mach-axxia/Kconfig +++ b/arch/arm/mach-axxia/Kconfig @@ -7,8 +7,6 @@ config ARCH_AXXIA select ARM_TIMER_SP804 select HAVE_ARM_ARCH_TIMER select MFD_SYSCON - select MIGHT_HAVE_PCI - select PCI_DOMAINS if PCI select ZONE_DMA help This enables support for the LSI Axxia devices. diff --git a/arch/arm/mach-bcm/Kconfig b/arch/arm/mach-bcm/Kconfig index 7bf3ae76f782..a0e66d8200c5 100644 --- a/arch/arm/mach-bcm/Kconfig +++ b/arch/arm/mach-bcm/Kconfig @@ -158,6 +158,20 @@ config ARCH_BCM2835 This enables support for the Broadcom BCM2835 and BCM2836 SoCs. This SoC is used in the Raspberry Pi and Roku 2 devices. +config ARCH_BCM_53573 + bool "Broadcom BCM53573 SoC series support" + depends on ARCH_MULTI_V7 + select ARCH_BCM_IPROC + select HAVE_ARM_ARCH_TIMER + help + BCM53573 series is set of SoCs using ARM Cortex-A7 CPUs with wireless + embedded in the chipset. + This SoC line is mostly used in home routers and is some cheaper + alternative for Northstar family. + + The base chip is BCM53573 and there are some packaging modifications + like BCM47189 and BCM47452. + config ARCH_BCM_63XX bool "Broadcom BCM63xx DSL SoC" depends on ARCH_MULTI_V7 diff --git a/arch/arm/mach-bcm/brcmstb.c b/arch/arm/mach-bcm/brcmstb.c index 99a67cfb7c0d..07e3a86c6466 100644 --- a/arch/arm/mach-bcm/brcmstb.c +++ b/arch/arm/mach-bcm/brcmstb.c @@ -19,6 +19,22 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> +/* + * Storage for debug-macro.S's state. + * + * This must be in .data not .bss so that it gets initialized each time the + * kernel is loaded. The data is declared here rather than debug-macro.S so + * that multiple inclusions of debug-macro.S point at the same data. + */ +u32 brcmstb_uart_config[3] = { + /* Debug UART initialization required */ + 1, + /* Debug UART physical address */ + 0, + /* Debug UART virtual address */ + 0, +}; + static void __init brcmstb_init_irq(void) { irqchip_init(); diff --git a/arch/arm/mach-clps711x/Makefile.boot b/arch/arm/mach-clps711x/Makefile.boot deleted file mode 100644 index e69de29bb2d1..000000000000 --- a/arch/arm/mach-clps711x/Makefile.boot +++ /dev/null diff --git a/arch/arm/mach-clps711x/board-autcpu12.c b/arch/arm/mach-clps711x/board-autcpu12.c deleted file mode 100644 index ba3d7d1b28f8..000000000000 --- a/arch/arm/mach-clps711x/board-autcpu12.c +++ /dev/null @@ -1,275 +0,0 @@ -/* - * linux/arch/arm/mach-clps711x/autcpu12.c - * - * (c) 2001 Thomas Gleixner, autronix automation <gleixner@autronix.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/ioport.h> -#include <linux/interrupt.h> -#include <linux/mtd/physmap.h> -#include <linux/mtd/plat-ram.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/nand-gpio.h> -#include <linux/platform_device.h> -#include <linux/gpio/driver.h> - -#include <mach/hardware.h> -#include <asm/sizes.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/pgtable.h> -#include <asm/page.h> - -#include <asm/mach/map.h> - -#include "common.h" -#include "devices.h" - -/* NOR flash */ -#define AUTCPU12_FLASH_BASE (CS0_PHYS_BASE) - -/* Board specific hardware definitions */ -#define AUTCPU12_CHAR_LCD_BASE (CS1_PHYS_BASE + 0x00000000) -#define AUTCPU12_CSAUX1_BASE (CS1_PHYS_BASE + 0x04000000) -#define AUTCPU12_CAN_BASE (CS1_PHYS_BASE + 0x08000000) -#define AUTCPU12_TOUCH_BASE (CS1_PHYS_BASE + 0x0a000000) -#define AUTCPU12_IO_BASE (CS1_PHYS_BASE + 0x0c000000) -#define AUTCPU12_LPT_BASE (CS1_PHYS_BASE + 0x0e000000) - -/* NVRAM */ -#define AUTCPU12_NVRAM_BASE (CS1_PHYS_BASE + 0x02000000) - -/* SmartMedia flash */ -#define AUTCPU12_SMC_BASE (CS1_PHYS_BASE + 0x06000000) -#define AUTCPU12_SMC_SEL_BASE (AUTCPU12_SMC_BASE + 0x10) - -/* Ethernet */ -#define AUTCPU12_CS8900_BASE (CS2_PHYS_BASE + 0x300) -#define AUTCPU12_CS8900_IRQ (IRQ_EINT3) - -/* NAND flash */ -#define AUTCPU12_MMGPIO_BASE (CLPS711X_NR_GPIO) -#define AUTCPU12_SMC_NCE (AUTCPU12_MMGPIO_BASE + 0) /* Bit 0 */ -#define AUTCPU12_SMC_RDY CLPS711X_GPIO(1, 2) -#define AUTCPU12_SMC_ALE CLPS711X_GPIO(1, 3) -#define AUTCPU12_SMC_CLE CLPS711X_GPIO(1, 4) - -/* LCD contrast digital potentiometer */ -#define AUTCPU12_DPOT_CS CLPS711X_GPIO(4, 0) -#define AUTCPU12_DPOT_CLK CLPS711X_GPIO(4, 1) -#define AUTCPU12_DPOT_UD CLPS711X_GPIO(4, 2) - -static struct resource autcpu12_cs8900_resource[] __initdata = { - DEFINE_RES_MEM(AUTCPU12_CS8900_BASE, SZ_1K), - DEFINE_RES_IRQ(AUTCPU12_CS8900_IRQ), -}; - -static struct resource autcpu12_nand_resource[] __initdata = { - DEFINE_RES_MEM(AUTCPU12_SMC_BASE, SZ_16), -}; - -static struct mtd_partition autcpu12_nand_parts[] __initdata = { - { - .name = "Flash partition 1", - .offset = 0, - .size = SZ_8M, - }, - { - .name = "Flash partition 2", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static void __init autcpu12_adjust_parts(struct gpio_nand_platdata *pdata, - size_t sz) -{ - switch (sz) { - case SZ_16M: - case SZ_32M: - break; - case SZ_64M: - case SZ_128M: - pdata->parts[0].size = SZ_16M; - break; - default: - pr_warn("Unsupported SmartMedia device size %u\n", sz); - break; - } -} - -static struct gpio_nand_platdata autcpu12_nand_pdata __initdata = { - .gpio_rdy = AUTCPU12_SMC_RDY, - .gpio_nce = AUTCPU12_SMC_NCE, - .gpio_ale = AUTCPU12_SMC_ALE, - .gpio_cle = AUTCPU12_SMC_CLE, - .gpio_nwp = -1, - .chip_delay = 20, - .parts = autcpu12_nand_parts, - .num_parts = ARRAY_SIZE(autcpu12_nand_parts), - .adjust_parts = autcpu12_adjust_parts, -}; - -static struct platform_device autcpu12_nand_pdev __initdata = { - .name = "gpio-nand", - .id = -1, - .resource = autcpu12_nand_resource, - .num_resources = ARRAY_SIZE(autcpu12_nand_resource), - .dev = { - .platform_data = &autcpu12_nand_pdata, - }, -}; - -static struct resource autcpu12_mmgpio_resource[] __initdata = { - DEFINE_RES_MEM_NAMED(AUTCPU12_SMC_SEL_BASE, SZ_1, "dat"), -}; - -static struct bgpio_pdata autcpu12_mmgpio_pdata __initdata = { - .base = AUTCPU12_MMGPIO_BASE, - .ngpio = 8, -}; - -static struct platform_device autcpu12_mmgpio_pdev __initdata = { - .name = "basic-mmio-gpio", - .id = -1, - .resource = autcpu12_mmgpio_resource, - .num_resources = ARRAY_SIZE(autcpu12_mmgpio_resource), - .dev = { - .platform_data = &autcpu12_mmgpio_pdata, - }, -}; - -static const struct gpio const autcpu12_gpios[] __initconst = { - { AUTCPU12_DPOT_CS, GPIOF_OUT_INIT_HIGH, "DPOT CS" }, - { AUTCPU12_DPOT_CLK, GPIOF_OUT_INIT_LOW, "DPOT CLK" }, - { AUTCPU12_DPOT_UD, GPIOF_OUT_INIT_LOW, "DPOT UD" }, -}; - -static struct mtd_partition autcpu12_flash_partitions[] = { - { - .name = "NOR.0", - .offset = 0, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct physmap_flash_data autcpu12_flash_pdata = { - .width = 4, - .parts = autcpu12_flash_partitions, - .nr_parts = ARRAY_SIZE(autcpu12_flash_partitions), -}; - -static struct resource autcpu12_flash_resources[] __initdata = { - DEFINE_RES_MEM(AUTCPU12_FLASH_BASE, SZ_8M), -}; - -static struct platform_device autcpu12_flash_pdev __initdata = { - .name = "physmap-flash", - .id = 0, - .resource = autcpu12_flash_resources, - .num_resources = ARRAY_SIZE(autcpu12_flash_resources), - .dev = { - .platform_data = &autcpu12_flash_pdata, - }, -}; - -static struct resource autcpu12_nvram_resource[] __initdata = { - DEFINE_RES_MEM(AUTCPU12_NVRAM_BASE, 0), -}; - -static struct platdata_mtd_ram autcpu12_nvram_pdata = { - .bankwidth = 4, -}; - -static struct platform_device autcpu12_nvram_pdev __initdata = { - .name = "mtd-ram", - .id = 0, - .resource = autcpu12_nvram_resource, - .num_resources = ARRAY_SIZE(autcpu12_nvram_resource), - .dev = { - .platform_data = &autcpu12_nvram_pdata, - }, -}; - -static void __init autcpu12_nvram_init(void) -{ - void __iomem *nvram; - unsigned int save[2]; - resource_size_t nvram_size = SZ_128K; - - /* - * Check for 32K/128K - * Read ofs 0K - * Read ofs 64K - * Write complement to ofs 64K - * Read and check result on ofs 0K - * Restore contents - */ - nvram = ioremap(autcpu12_nvram_resource[0].start, SZ_128K); - if (nvram) { - save[0] = readl(nvram + 0); - save[1] = readl(nvram + SZ_64K); - writel(~save[0], nvram + SZ_64K); - if (readl(nvram + 0) != save[0]) { - writel(save[0], nvram + 0); - nvram_size = SZ_32K; - } else - writel(save[1], nvram + SZ_64K); - iounmap(nvram); - - autcpu12_nvram_resource[0].end = - autcpu12_nvram_resource[0].start + nvram_size - 1; - platform_device_register(&autcpu12_nvram_pdev); - } else - pr_err("Failed to remap NVRAM resource\n"); -} - -static void __init autcpu12_init(void) -{ - clps711x_devices_init(); - platform_device_register(&autcpu12_flash_pdev); - platform_device_register_simple("video-clps711x", 0, NULL, 0); - platform_device_register_simple("cs89x0", 0, autcpu12_cs8900_resource, - ARRAY_SIZE(autcpu12_cs8900_resource)); - platform_device_register(&autcpu12_mmgpio_pdev); - autcpu12_nvram_init(); -} - -static void __init autcpu12_init_late(void) -{ - gpio_request_array(autcpu12_gpios, ARRAY_SIZE(autcpu12_gpios)); - platform_device_register(&autcpu12_nand_pdev); -} - -MACHINE_START(AUTCPU12, "autronix autcpu12") - /* Maintainer: Thomas Gleixner */ - .atag_offset = 0x20000, - .map_io = clps711x_map_io, - .init_irq = clps711x_init_irq, - .init_time = clps711x_timer_init, - .init_machine = autcpu12_init, - .init_late = autcpu12_init_late, - .restart = clps711x_restart, -MACHINE_END - diff --git a/arch/arm/mach-clps711x/board-cdb89712.c b/arch/arm/mach-clps711x/board-cdb89712.c deleted file mode 100644 index 972abdb10028..000000000000 --- a/arch/arm/mach-clps711x/board-cdb89712.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * linux/arch/arm/mach-clps711x/cdb89712.c - * - * Copyright (C) 2000-2001 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/io.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> - -#include <linux/mtd/physmap.h> -#include <linux/mtd/plat-ram.h> -#include <linux/mtd/partitions.h> - -#include <mach/hardware.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "common.h" -#include "devices.h" - -#define CDB89712_CS8900_BASE (CS2_PHYS_BASE + 0x300) -#define CDB89712_CS8900_IRQ (IRQ_EINT3) - -static struct resource cdb89712_cs8900_resource[] __initdata = { - DEFINE_RES_MEM(CDB89712_CS8900_BASE, SZ_1K), - DEFINE_RES_IRQ(CDB89712_CS8900_IRQ), -}; - -static struct mtd_partition cdb89712_flash_partitions[] __initdata = { - { - .name = "Flash", - .offset = 0, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct physmap_flash_data cdb89712_flash_pdata __initdata = { - .width = 4, - .probe_type = "map_rom", - .parts = cdb89712_flash_partitions, - .nr_parts = ARRAY_SIZE(cdb89712_flash_partitions), -}; - -static struct resource cdb89712_flash_resources[] __initdata = { - DEFINE_RES_MEM(CS0_PHYS_BASE, SZ_8M), -}; - -static struct platform_device cdb89712_flash_pdev __initdata = { - .name = "physmap-flash", - .id = 0, - .resource = cdb89712_flash_resources, - .num_resources = ARRAY_SIZE(cdb89712_flash_resources), - .dev = { - .platform_data = &cdb89712_flash_pdata, - }, -}; - -static struct mtd_partition cdb89712_bootrom_partitions[] __initdata = { - { - .name = "BootROM", - .offset = 0, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct physmap_flash_data cdb89712_bootrom_pdata __initdata = { - .width = 4, - .probe_type = "map_rom", - .parts = cdb89712_bootrom_partitions, - .nr_parts = ARRAY_SIZE(cdb89712_bootrom_partitions), -}; - -static struct resource cdb89712_bootrom_resources[] __initdata = { - DEFINE_RES_NAMED(CS7_PHYS_BASE, SZ_128, "BOOTROM", IORESOURCE_MEM | - IORESOURCE_READONLY), -}; - -static struct platform_device cdb89712_bootrom_pdev __initdata = { - .name = "physmap-flash", - .id = 1, - .resource = cdb89712_bootrom_resources, - .num_resources = ARRAY_SIZE(cdb89712_bootrom_resources), - .dev = { - .platform_data = &cdb89712_bootrom_pdata, - }, -}; - -static struct platdata_mtd_ram cdb89712_sram_pdata __initdata = { - .bankwidth = 4, -}; - -static struct resource cdb89712_sram_resources[] __initdata = { - DEFINE_RES_MEM(CLPS711X_SRAM_BASE, CLPS711X_SRAM_SIZE), -}; - -static struct platform_device cdb89712_sram_pdev __initdata = { - .name = "mtd-ram", - .id = 0, - .resource = cdb89712_sram_resources, - .num_resources = ARRAY_SIZE(cdb89712_sram_resources), - .dev = { - .platform_data = &cdb89712_sram_pdata, - }, -}; - -static void __init cdb89712_init(void) -{ - clps711x_devices_init(); - platform_device_register(&cdb89712_flash_pdev); - platform_device_register(&cdb89712_bootrom_pdev); - platform_device_register(&cdb89712_sram_pdev); - platform_device_register_simple("cs89x0", 0, cdb89712_cs8900_resource, - ARRAY_SIZE(cdb89712_cs8900_resource)); -} - -MACHINE_START(CDB89712, "Cirrus-CDB89712") - /* Maintainer: Ray Lehtiniemi */ - .atag_offset = 0x100, - .map_io = clps711x_map_io, - .init_irq = clps711x_init_irq, - .init_time = clps711x_timer_init, - .init_machine = cdb89712_init, - .restart = clps711x_restart, -MACHINE_END diff --git a/arch/arm/mach-clps711x/board-clep7312.c b/arch/arm/mach-clps711x/board-clep7312.c deleted file mode 100644 index f9ca22b646bf..000000000000 --- a/arch/arm/mach-clps711x/board-clep7312.c +++ /dev/null @@ -1,45 +0,0 @@ -/* - * linux/arch/arm/mach-clps711x/clep7312.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/init.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/memblock.h> - -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "common.h" -#include "devices.h" - -static void __init -fixup_clep7312(struct tag *tags, char **cmdline) -{ - memblock_add(0xc0000000, 0x01000000); -} - -MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312") - /* Maintainer: Nobody */ - .atag_offset = 0x0100, - .fixup = fixup_clep7312, - .map_io = clps711x_map_io, - .init_irq = clps711x_init_irq, - .init_time = clps711x_timer_init, - .init_machine = clps711x_devices_init, - .restart = clps711x_restart, -MACHINE_END diff --git a/arch/arm/mach-clps711x/board-edb7211.c b/arch/arm/mach-clps711x/board-edb7211.c deleted file mode 100644 index f33979784f38..000000000000 --- a/arch/arm/mach-clps711x/board-edb7211.c +++ /dev/null @@ -1,188 +0,0 @@ -/* - * Copyright (C) 2000, 2001 Blue Mug, Inc. All Rights Reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/init.h> -#include <linux/gpio.h> -#include <linux/delay.h> -#include <linux/memblock.h> -#include <linux/types.h> -#include <linux/i2c-gpio.h> -#include <linux/interrupt.h> -#include <linux/platform_device.h> -#include <linux/pwm.h> -#include <linux/pwm_backlight.h> -#include <linux/memblock.h> - -#include <linux/mtd/physmap.h> -#include <linux/mtd/partitions.h> - -#include <asm/setup.h> -#include <asm/mach/map.h> -#include <asm/mach/arch.h> -#include <asm/mach-types.h> - -#include <video/platform_lcd.h> - -#include <mach/hardware.h> - -#include "common.h" -#include "devices.h" - -#define VIDEORAM_SIZE SZ_128K - -#define EDB7211_LCD_DC_DC_EN CLPS711X_GPIO(3, 1) -#define EDB7211_LCDEN CLPS711X_GPIO(3, 2) -#define EDB7211_LCDBL CLPS711X_GPIO(3, 3) - -#define EDB7211_I2C_SDA CLPS711X_GPIO(3, 4) -#define EDB7211_I2C_SCL CLPS711X_GPIO(3, 5) - -#define EDB7211_FLASH0_BASE (CS0_PHYS_BASE) -#define EDB7211_FLASH1_BASE (CS1_PHYS_BASE) - -#define EDB7211_CS8900_BASE (CS2_PHYS_BASE + 0x300) -#define EDB7211_CS8900_IRQ (IRQ_EINT3) - -/* The extra 8 lines of the keyboard matrix */ -#define EDB7211_EXTKBD_BASE (CS3_PHYS_BASE) - -static struct i2c_gpio_platform_data edb7211_i2c_pdata __initdata = { - .sda_pin = EDB7211_I2C_SDA, - .scl_pin = EDB7211_I2C_SCL, - .scl_is_output_only = 1, -}; - -static struct resource edb7211_cs8900_resource[] __initdata = { - DEFINE_RES_MEM(EDB7211_CS8900_BASE, SZ_1K), - DEFINE_RES_IRQ(EDB7211_CS8900_IRQ), -}; - -static struct mtd_partition edb7211_flash_partitions[] __initdata = { - { - .name = "Flash", - .offset = 0, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct physmap_flash_data edb7211_flash_pdata __initdata = { - .width = 4, - .parts = edb7211_flash_partitions, - .nr_parts = ARRAY_SIZE(edb7211_flash_partitions), -}; - -static struct resource edb7211_flash_resources[] __initdata = { - DEFINE_RES_MEM(EDB7211_FLASH0_BASE, SZ_8M), - DEFINE_RES_MEM(EDB7211_FLASH1_BASE, SZ_8M), -}; - -static struct platform_device edb7211_flash_pdev __initdata = { - .name = "physmap-flash", - .id = 0, - .resource = edb7211_flash_resources, - .num_resources = ARRAY_SIZE(edb7211_flash_resources), - .dev = { - .platform_data = &edb7211_flash_pdata, - }, -}; - -static void edb7211_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) -{ - if (power) { - gpio_set_value(EDB7211_LCDEN, 1); - udelay(100); - gpio_set_value(EDB7211_LCD_DC_DC_EN, 1); - } else { - gpio_set_value(EDB7211_LCD_DC_DC_EN, 0); - udelay(100); - gpio_set_value(EDB7211_LCDEN, 0); - } -} - -static struct plat_lcd_data edb7211_lcd_power_pdata = { - .set_power = edb7211_lcd_power_set, -}; - -static struct pwm_lookup edb7211_pwm_lookup[] = { - PWM_LOOKUP("clps711x-pwm", 0, "pwm-backlight.0", NULL, - 0, PWM_POLARITY_NORMAL), -}; - -static struct platform_pwm_backlight_data pwm_bl_pdata = { - .dft_brightness = 0x01, - .max_brightness = 0x0f, - .enable_gpio = EDB7211_LCDBL, -}; - -static struct resource clps711x_pwm_res = - DEFINE_RES_MEM(CLPS711X_PHYS_BASE + PMPCON, SZ_4); - -static struct gpio edb7211_gpios[] __initconst = { - { EDB7211_LCD_DC_DC_EN, GPIOF_OUT_INIT_LOW, "LCD DC-DC" }, - { EDB7211_LCDEN, GPIOF_OUT_INIT_LOW, "LCD POWER" }, -}; - -/* Reserve screen memory region at the start of main system memory. */ -static void __init edb7211_reserve(void) -{ - memblock_reserve(PHYS_OFFSET, VIDEORAM_SIZE); -} - -static void __init -fixup_edb7211(struct tag *tags, char **cmdline) -{ - /* - * Bank start addresses are not present in the information - * passed in from the boot loader. We could potentially - * detect them, but instead we hard-code them. - * - * Banks sizes _are_ present in the param block, but we're - * not using that information yet. - */ - memblock_add(0xc0000000, SZ_8M); - memblock_add(0xc1000000, SZ_8M); -} - -static void __init edb7211_init_late(void) -{ - gpio_request_array(edb7211_gpios, ARRAY_SIZE(edb7211_gpios)); - - platform_device_register(&edb7211_flash_pdev); - - platform_device_register_data(NULL, "platform-lcd", 0, - &edb7211_lcd_power_pdata, - sizeof(edb7211_lcd_power_pdata)); - - platform_device_register_simple("clps711x-pwm", PLATFORM_DEVID_NONE, - &clps711x_pwm_res, 1); - pwm_add_table(edb7211_pwm_lookup, ARRAY_SIZE(edb7211_pwm_lookup)); - - platform_device_register_data(&platform_bus, "pwm-backlight", 0, - &pwm_bl_pdata, sizeof(pwm_bl_pdata)); - - platform_device_register_simple("video-clps711x", 0, NULL, 0); - platform_device_register_simple("cs89x0", 0, edb7211_cs8900_resource, - ARRAY_SIZE(edb7211_cs8900_resource)); - platform_device_register_data(NULL, "i2c-gpio", 0, - &edb7211_i2c_pdata, - sizeof(edb7211_i2c_pdata)); -} - -MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)") - /* Maintainer: Jon McClintock */ - .atag_offset = VIDEORAM_SIZE + 0x100, - .fixup = fixup_edb7211, - .reserve = edb7211_reserve, - .map_io = clps711x_map_io, - .init_irq = clps711x_init_irq, - .init_time = clps711x_timer_init, - .init_machine = clps711x_devices_init, - .init_late = edb7211_init_late, - .restart = clps711x_restart, -MACHINE_END diff --git a/arch/arm/mach-clps711x/board-p720t.c b/arch/arm/mach-clps711x/board-p720t.c deleted file mode 100644 index 80a16a8b3776..000000000000 --- a/arch/arm/mach-clps711x/board-p720t.c +++ /dev/null @@ -1,373 +0,0 @@ -/* - * linux/arch/arm/mach-clps711x/p720t.c - * - * Copyright (C) 2000-2001 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/types.h> -#include <linux/string.h> -#include <linux/mm.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/slab.h> -#include <linux/leds.h> -#include <linux/sizes.h> -#include <linux/backlight.h> -#include <linux/gpio/driver.h> -#include <linux/platform_device.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/nand-gpio.h> - -#include <mach/hardware.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <video/platform_lcd.h> - -#include "common.h" -#include "devices.h" - -#define P720T_USERLED CLPS711X_GPIO(3, 0) -#define P720T_NAND_CLE CLPS711X_GPIO(4, 0) -#define P720T_NAND_ALE CLPS711X_GPIO(4, 1) -#define P720T_NAND_NCE CLPS711X_GPIO(4, 2) - -#define P720T_NAND_BASE (CLPS711X_SDRAM1_BASE) - -#define P720T_MMGPIO_BASE (CLPS711X_NR_GPIO) - -#define SYSPLD_PHYS_BASE IOMEM(CS1_PHYS_BASE) - -#define PLD_INT (SYSPLD_PHYS_BASE + 0x000000) -#define PLD_INT_MMGPIO_BASE (P720T_MMGPIO_BASE + 0) -#define PLD_INT_PENIRQ (PLD_INT_MMGPIO_BASE + 5) -#define PLD_INT_UCB_IRQ (PLD_INT_MMGPIO_BASE + 1) -#define PLD_INT_KBD_ATN (PLD_INT_MMGPIO_BASE + 0) /* EINT1 */ - -#define PLD_PWR (SYSPLD_PHYS_BASE + 0x000004) -#define PLD_PWR_MMGPIO_BASE (P720T_MMGPIO_BASE + 8) -#define PLD_PWR_EXT (PLD_PWR_MMGPIO_BASE + 5) -#define PLD_PWR_MODE (PLD_PWR_MMGPIO_BASE + 4) /* 1 = PWM, 0 = PFM */ -#define PLD_S4_ON (PLD_PWR_MMGPIO_BASE + 3) /* LCD bias voltage enable */ -#define PLD_S3_ON (PLD_PWR_MMGPIO_BASE + 2) /* LCD backlight enable */ -#define PLD_S2_ON (PLD_PWR_MMGPIO_BASE + 1) /* LCD 3V3 supply enable */ -#define PLD_S1_ON (PLD_PWR_MMGPIO_BASE + 0) /* LCD 3V supply enable */ - -#define PLD_KBD (SYSPLD_PHYS_BASE + 0x000008) -#define PLD_KBD_MMGPIO_BASE (P720T_MMGPIO_BASE + 16) -#define PLD_KBD_WAKE (PLD_KBD_MMGPIO_BASE + 1) -#define PLD_KBD_EN (PLD_KBD_MMGPIO_BASE + 0) - -#define PLD_SPI (SYSPLD_PHYS_BASE + 0x00000c) -#define PLD_SPI_MMGPIO_BASE (P720T_MMGPIO_BASE + 24) -#define PLD_SPI_EN (PLD_SPI_MMGPIO_BASE + 0) - -#define PLD_IO (SYSPLD_PHYS_BASE + 0x000010) -#define PLD_IO_MMGPIO_BASE (P720T_MMGPIO_BASE + 32) -#define PLD_IO_BOOTSEL (PLD_IO_MMGPIO_BASE + 6) /* Boot sel switch */ -#define PLD_IO_USER (PLD_IO_MMGPIO_BASE + 5) /* User defined switch */ -#define PLD_IO_LED3 (PLD_IO_MMGPIO_BASE + 4) -#define PLD_IO_LED2 (PLD_IO_MMGPIO_BASE + 3) -#define PLD_IO_LED1 (PLD_IO_MMGPIO_BASE + 2) -#define PLD_IO_LED0 (PLD_IO_MMGPIO_BASE + 1) -#define PLD_IO_LEDEN (PLD_IO_MMGPIO_BASE + 0) - -#define PLD_IRDA (SYSPLD_PHYS_BASE + 0x000014) -#define PLD_IRDA_MMGPIO_BASE (P720T_MMGPIO_BASE + 40) -#define PLD_IRDA_EN (PLD_IRDA_MMGPIO_BASE + 0) - -#define PLD_COM2 (SYSPLD_PHYS_BASE + 0x000018) -#define PLD_COM2_MMGPIO_BASE (P720T_MMGPIO_BASE + 48) -#define PLD_COM2_EN (PLD_COM2_MMGPIO_BASE + 0) - -#define PLD_COM1 (SYSPLD_PHYS_BASE + 0x00001c) -#define PLD_COM1_MMGPIO_BASE (P720T_MMGPIO_BASE + 56) -#define PLD_COM1_EN (PLD_COM1_MMGPIO_BASE + 0) - -#define PLD_AUD (SYSPLD_PHYS_BASE + 0x000020) -#define PLD_AUD_MMGPIO_BASE (P720T_MMGPIO_BASE + 64) -#define PLD_AUD_DIV1 (PLD_AUD_MMGPIO_BASE + 6) -#define PLD_AUD_DIV0 (PLD_AUD_MMGPIO_BASE + 5) -#define PLD_AUD_CLK_SEL1 (PLD_AUD_MMGPIO_BASE + 4) -#define PLD_AUD_CLK_SEL0 (PLD_AUD_MMGPIO_BASE + 3) -#define PLD_AUD_MIC_PWR (PLD_AUD_MMGPIO_BASE + 2) -#define PLD_AUD_MIC_GAIN (PLD_AUD_MMGPIO_BASE + 1) -#define PLD_AUD_CODEC_EN (PLD_AUD_MMGPIO_BASE + 0) - -#define PLD_CF (SYSPLD_PHYS_BASE + 0x000024) -#define PLD_CF_MMGPIO_BASE (P720T_MMGPIO_BASE + 72) -#define PLD_CF2_SLEEP (PLD_CF_MMGPIO_BASE + 5) -#define PLD_CF1_SLEEP (PLD_CF_MMGPIO_BASE + 4) -#define PLD_CF2_nPDREQ (PLD_CF_MMGPIO_BASE + 3) -#define PLD_CF1_nPDREQ (PLD_CF_MMGPIO_BASE + 2) -#define PLD_CF2_nIRQ (PLD_CF_MMGPIO_BASE + 1) -#define PLD_CF1_nIRQ (PLD_CF_MMGPIO_BASE + 0) - -#define PLD_SDC (SYSPLD_PHYS_BASE + 0x000028) -#define PLD_SDC_MMGPIO_BASE (P720T_MMGPIO_BASE + 80) -#define PLD_SDC_INT_EN (PLD_SDC_MMGPIO_BASE + 2) -#define PLD_SDC_WP (PLD_SDC_MMGPIO_BASE + 1) -#define PLD_SDC_CD (PLD_SDC_MMGPIO_BASE + 0) - -#define PLD_CODEC (SYSPLD_PHYS_BASE + 0x400000) -#define PLD_CODEC_MMGPIO_BASE (P720T_MMGPIO_BASE + 88) -#define PLD_CODEC_IRQ3 (PLD_CODEC_MMGPIO_BASE + 4) -#define PLD_CODEC_IRQ2 (PLD_CODEC_MMGPIO_BASE + 3) -#define PLD_CODEC_IRQ1 (PLD_CODEC_MMGPIO_BASE + 2) -#define PLD_CODEC_EN (PLD_CODEC_MMGPIO_BASE + 0) - -#define PLD_BRITE (SYSPLD_PHYS_BASE + 0x400004) -#define PLD_BRITE_MMGPIO_BASE (P720T_MMGPIO_BASE + 96) -#define PLD_BRITE_UP (PLD_BRITE_MMGPIO_BASE + 1) -#define PLD_BRITE_DN (PLD_BRITE_MMGPIO_BASE + 0) - -#define PLD_LCDEN (SYSPLD_PHYS_BASE + 0x400008) -#define PLD_LCDEN_MMGPIO_BASE (P720T_MMGPIO_BASE + 104) -#define PLD_LCDEN_EN (PLD_LCDEN_MMGPIO_BASE + 0) - -#define PLD_TCH (SYSPLD_PHYS_BASE + 0x400010) -#define PLD_TCH_MMGPIO_BASE (P720T_MMGPIO_BASE + 112) -#define PLD_TCH_PENIRQ (PLD_TCH_MMGPIO_BASE + 1) -#define PLD_TCH_EN (PLD_TCH_MMGPIO_BASE + 0) - -#define PLD_GPIO (SYSPLD_PHYS_BASE + 0x400014) -#define PLD_GPIO_MMGPIO_BASE (P720T_MMGPIO_BASE + 120) -#define PLD_GPIO2 (PLD_GPIO_MMGPIO_BASE + 2) -#define PLD_GPIO1 (PLD_GPIO_MMGPIO_BASE + 1) -#define PLD_GPIO0 (PLD_GPIO_MMGPIO_BASE + 0) - -static struct gpio p720t_gpios[] __initconst = { - { PLD_S1_ON, GPIOF_OUT_INIT_LOW, "PLD_S1_ON" }, - { PLD_S2_ON, GPIOF_OUT_INIT_LOW, "PLD_S2_ON" }, - { PLD_S3_ON, GPIOF_OUT_INIT_LOW, "PLD_S3_ON" }, - { PLD_S4_ON, GPIOF_OUT_INIT_LOW, "PLD_S4_ON" }, - { PLD_KBD_EN, GPIOF_OUT_INIT_LOW, "PLD_KBD_EN" }, - { PLD_SPI_EN, GPIOF_OUT_INIT_LOW, "PLD_SPI_EN" }, - { PLD_IO_USER, GPIOF_OUT_INIT_LOW, "PLD_IO_USER" }, - { PLD_IO_LED0, GPIOF_OUT_INIT_LOW, "PLD_IO_LED0" }, - { PLD_IO_LED1, GPIOF_OUT_INIT_LOW, "PLD_IO_LED1" }, - { PLD_IO_LED2, GPIOF_OUT_INIT_LOW, "PLD_IO_LED2" }, - { PLD_IO_LED3, GPIOF_OUT_INIT_LOW, "PLD_IO_LED3" }, - { PLD_IO_LEDEN, GPIOF_OUT_INIT_LOW, "PLD_IO_LEDEN" }, - { PLD_IRDA_EN, GPIOF_OUT_INIT_LOW, "PLD_IRDA_EN" }, - { PLD_COM1_EN, GPIOF_OUT_INIT_HIGH, "PLD_COM1_EN" }, - { PLD_COM2_EN, GPIOF_OUT_INIT_HIGH, "PLD_COM2_EN" }, - { PLD_CODEC_EN, GPIOF_OUT_INIT_LOW, "PLD_CODEC_EN" }, - { PLD_LCDEN_EN, GPIOF_OUT_INIT_LOW, "PLD_LCDEN_EN" }, - { PLD_TCH_EN, GPIOF_OUT_INIT_LOW, "PLD_TCH_EN" }, - { P720T_USERLED,GPIOF_OUT_INIT_LOW, "USER_LED" }, -}; - -static struct resource p720t_mmgpio_resource[] __initdata = { - DEFINE_RES_MEM_NAMED(0, 4, "dat"), -}; - -static struct bgpio_pdata p720t_mmgpio_pdata = { - .ngpio = 8, -}; - -static struct platform_device p720t_mmgpio __initdata = { - .name = "basic-mmio-gpio", - .id = -1, - .resource = p720t_mmgpio_resource, - .num_resources = ARRAY_SIZE(p720t_mmgpio_resource), - .dev = { - .platform_data = &p720t_mmgpio_pdata, - }, -}; - -static void __init p720t_mmgpio_init(void __iomem *addrbase, int gpiobase) -{ - p720t_mmgpio_resource[0].start = (unsigned long)addrbase; - p720t_mmgpio_pdata.base = gpiobase; - - platform_device_register(&p720t_mmgpio); -} - -static struct { - void __iomem *addrbase; - int gpiobase; -} mmgpios[] __initconst = { - { PLD_INT, PLD_INT_MMGPIO_BASE }, - { PLD_PWR, PLD_PWR_MMGPIO_BASE }, - { PLD_KBD, PLD_KBD_MMGPIO_BASE }, - { PLD_SPI, PLD_SPI_MMGPIO_BASE }, - { PLD_IO, PLD_IO_MMGPIO_BASE }, - { PLD_IRDA, PLD_IRDA_MMGPIO_BASE }, - { PLD_COM2, PLD_COM2_MMGPIO_BASE }, - { PLD_COM1, PLD_COM1_MMGPIO_BASE }, - { PLD_AUD, PLD_AUD_MMGPIO_BASE }, - { PLD_CF, PLD_CF_MMGPIO_BASE }, - { PLD_SDC, PLD_SDC_MMGPIO_BASE }, - { PLD_CODEC, PLD_CODEC_MMGPIO_BASE }, - { PLD_BRITE, PLD_BRITE_MMGPIO_BASE }, - { PLD_LCDEN, PLD_LCDEN_MMGPIO_BASE }, - { PLD_TCH, PLD_TCH_MMGPIO_BASE }, - { PLD_GPIO, PLD_GPIO_MMGPIO_BASE }, -}; - -static struct resource p720t_nand_resource[] __initdata = { - DEFINE_RES_MEM(P720T_NAND_BASE, SZ_4), -}; - -static struct mtd_partition p720t_nand_parts[] __initdata = { - { - .name = "Flash partition 1", - .offset = 0, - .size = SZ_2M, - }, - { - .name = "Flash partition 2", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct gpio_nand_platdata p720t_nand_pdata __initdata = { - .gpio_rdy = -1, - .gpio_nce = P720T_NAND_NCE, - .gpio_ale = P720T_NAND_ALE, - .gpio_cle = P720T_NAND_CLE, - .gpio_nwp = -1, - .chip_delay = 15, - .parts = p720t_nand_parts, - .num_parts = ARRAY_SIZE(p720t_nand_parts), -}; - -static struct platform_device p720t_nand_pdev __initdata = { - .name = "gpio-nand", - .id = -1, - .resource = p720t_nand_resource, - .num_resources = ARRAY_SIZE(p720t_nand_resource), - .dev = { - .platform_data = &p720t_nand_pdata, - }, -}; - -static void p720t_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) -{ - if (power) { - gpio_set_value(PLD_LCDEN_EN, 1); - gpio_set_value(PLD_S1_ON, 1); - gpio_set_value(PLD_S2_ON, 1); - gpio_set_value(PLD_S4_ON, 1); - } else { - gpio_set_value(PLD_S1_ON, 0); - gpio_set_value(PLD_S2_ON, 0); - gpio_set_value(PLD_S4_ON, 0); - gpio_set_value(PLD_LCDEN_EN, 0); - } -} - -static struct plat_lcd_data p720t_lcd_power_pdata = { - .set_power = p720t_lcd_power_set, -}; - -static void p720t_lcd_backlight_set_intensity(int intensity) -{ - gpio_set_value(PLD_S3_ON, intensity); -} - -static struct generic_bl_info p720t_lcd_backlight_pdata = { - .name = "lcd-backlight.0", - .default_intensity = 0x01, - .max_intensity = 0x01, - .set_bl_intensity = p720t_lcd_backlight_set_intensity, -}; - -static void __init -fixup_p720t(struct tag *tag, char **cmdline) -{ - /* - * Our bootloader doesn't setup any tags (yet). - */ - if (tag->hdr.tag != ATAG_CORE) { - tag->hdr.tag = ATAG_CORE; - tag->hdr.size = tag_size(tag_core); - tag->u.core.flags = 0; - tag->u.core.pagesize = PAGE_SIZE; - tag->u.core.rootdev = 0x0100; - - tag = tag_next(tag); - tag->hdr.tag = ATAG_MEM; - tag->hdr.size = tag_size(tag_mem32); - tag->u.mem.size = 4096; - tag->u.mem.start = PHYS_OFFSET; - - tag = tag_next(tag); - tag->hdr.tag = ATAG_NONE; - tag->hdr.size = 0; - } -} - -static struct gpio_led p720t_gpio_leds[] = { - { - .name = "User LED", - .default_trigger = "heartbeat", - .gpio = P720T_USERLED, - }, -}; - -static struct gpio_led_platform_data p720t_gpio_led_pdata __initdata = { - .leds = p720t_gpio_leds, - .num_leds = ARRAY_SIZE(p720t_gpio_leds), -}; - -static void __init p720t_init(void) -{ - int i; - - clps711x_devices_init(); - - for (i = 0; i < ARRAY_SIZE(mmgpios); i++) - p720t_mmgpio_init(mmgpios[i].addrbase, mmgpios[i].gpiobase); - - platform_device_register(&p720t_nand_pdev); -} - -static void __init p720t_init_late(void) -{ - WARN_ON(gpio_request_array(p720t_gpios, ARRAY_SIZE(p720t_gpios))); - - platform_device_register_data(NULL, "platform-lcd", 0, - &p720t_lcd_power_pdata, - sizeof(p720t_lcd_power_pdata)); - platform_device_register_data(NULL, "generic-bl", 0, - &p720t_lcd_backlight_pdata, - sizeof(p720t_lcd_backlight_pdata)); - platform_device_register_simple("video-clps711x", 0, NULL, 0); - platform_device_register_data(NULL, "leds-gpio", 0, - &p720t_gpio_led_pdata, - sizeof(p720t_gpio_led_pdata)); -} - -MACHINE_START(P720T, "ARM-Prospector720T") - /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .atag_offset = 0x100, - .fixup = fixup_p720t, - .map_io = clps711x_map_io, - .init_irq = clps711x_init_irq, - .init_time = clps711x_timer_init, - .init_machine = p720t_init, - .init_late = p720t_init_late, - .restart = clps711x_restart, -MACHINE_END diff --git a/arch/arm/mach-clps711x/common.c b/arch/arm/mach-clps711x/common.c deleted file mode 100644 index 6466da8f3c11..000000000000 --- a/arch/arm/mach-clps711x/common.c +++ /dev/null @@ -1,65 +0,0 @@ -/* - * linux/arch/arm/mach-clps711x/core.c - * - * Core support for the CLPS711x-based machines. - * - * Copyright (C) 2001,2011 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/init.h> -#include <linux/sizes.h> - -#include <asm/mach/map.h> -#include <asm/system_misc.h> - -#include <mach/hardware.h> - -#include "common.h" - -/* - * This maps the generic CLPS711x registers - */ -static struct map_desc clps711x_io_desc[] __initdata = { - { - .virtual = (unsigned long)CLPS711X_VIRT_BASE, - .pfn = __phys_to_pfn(CLPS711X_PHYS_BASE), - .length = 48 * SZ_1K, - .type = MT_DEVICE, - } -}; - -void __init clps711x_map_io(void) -{ - iotable_init(clps711x_io_desc, ARRAY_SIZE(clps711x_io_desc)); -} - -void __init clps711x_init_irq(void) -{ - clps711x_intc_init(CLPS711X_PHYS_BASE, SZ_16K); -} - -void __init clps711x_timer_init(void) -{ - clps711x_clk_init(CLPS711X_VIRT_BASE); - clps711x_clksrc_init(CLPS711X_VIRT_BASE + TC1D, - CLPS711X_VIRT_BASE + TC2D, IRQ_TC2OI); -} - -void clps711x_restart(enum reboot_mode mode, const char *cmd) -{ - soft_restart(0); -} diff --git a/arch/arm/mach-clps711x/common.h b/arch/arm/mach-clps711x/common.h deleted file mode 100644 index 370200b26333..000000000000 --- a/arch/arm/mach-clps711x/common.h +++ /dev/null @@ -1,23 +0,0 @@ -/* - * linux/arch/arm/mach-clps711x/common.h - * - * Common bits. - */ - -#include <linux/reboot.h> - -#define CLPS711X_NR_GPIO (4 * 8 + 3) -#define CLPS711X_GPIO(prt, bit) ((prt) * 8 + (bit)) - -extern void clps711x_map_io(void); -extern void clps711x_init_irq(void); -extern void clps711x_timer_init(void); -extern void clps711x_restart(enum reboot_mode mode, const char *cmd); - -/* drivers/irqchip/irq-clps711x.c */ -void clps711x_intc_init(phys_addr_t, resource_size_t); -/* drivers/clk/clk-clps711x.c */ -void clps711x_clk_init(void __iomem *base); -/* drivers/clocksource/clps711x-timer.c */ -void clps711x_clksrc_init(void __iomem *tc1_base, void __iomem *tc2_base, - unsigned int irq); diff --git a/arch/arm/mach-clps711x/devices.c b/arch/arm/mach-clps711x/devices.c deleted file mode 100644 index 77a9617c216d..000000000000 --- a/arch/arm/mach-clps711x/devices.c +++ /dev/null @@ -1,149 +0,0 @@ -/* - * CLPS711X common devices definitions - * - * Author: Alexander Shiyan <shc_work@mail.ru>, 2013-2014 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#include <linux/io.h> -#include <linux/of_fdt.h> -#include <linux/platform_device.h> -#include <linux/random.h> -#include <linux/sizes.h> -#include <linux/slab.h> -#include <linux/sys_soc.h> - -#include <asm/system_info.h> - -#include <mach/hardware.h> - -static const struct resource clps711x_cpuidle_res __initconst = - DEFINE_RES_MEM(CLPS711X_PHYS_BASE + HALT, SZ_128); - -static void __init clps711x_add_cpuidle(void) -{ - platform_device_register_simple("clps711x-cpuidle", PLATFORM_DEVID_NONE, - &clps711x_cpuidle_res, 1); -} - -static const phys_addr_t clps711x_gpios[][2] __initconst = { - { PADR, PADDR }, - { PBDR, PBDDR }, - { PCDR, PCDDR }, - { PDDR, PDDDR }, - { PEDR, PEDDR }, -}; - -static void __init clps711x_add_gpio(void) -{ - unsigned i; - struct resource gpio_res[2]; - - memset(gpio_res, 0, sizeof(gpio_res)); - - gpio_res[0].flags = IORESOURCE_MEM; - gpio_res[1].flags = IORESOURCE_MEM; - - for (i = 0; i < ARRAY_SIZE(clps711x_gpios); i++) { - gpio_res[0].start = CLPS711X_PHYS_BASE + clps711x_gpios[i][0]; - gpio_res[0].end = gpio_res[0].start; - gpio_res[1].start = CLPS711X_PHYS_BASE + clps711x_gpios[i][1]; - gpio_res[1].end = gpio_res[1].start; - - platform_device_register_simple("clps711x-gpio", i, - gpio_res, ARRAY_SIZE(gpio_res)); - } -} - -const struct resource clps711x_syscon_res[] __initconst = { - /* SYSCON1, SYSFLG1 */ - DEFINE_RES_MEM(CLPS711X_PHYS_BASE + SYSCON1, SZ_128), - /* SYSCON2, SYSFLG2 */ - DEFINE_RES_MEM(CLPS711X_PHYS_BASE + SYSCON2, SZ_128), - /* SYSCON3 */ - DEFINE_RES_MEM(CLPS711X_PHYS_BASE + SYSCON3, SZ_64), -}; - -static void __init clps711x_add_syscon(void) -{ - unsigned i; - - for (i = 0; i < ARRAY_SIZE(clps711x_syscon_res); i++) - platform_device_register_simple("syscon", i + 1, - &clps711x_syscon_res[i], 1); -} - -static const struct resource clps711x_uart1_res[] __initconst = { - DEFINE_RES_MEM(CLPS711X_PHYS_BASE + UARTDR1, SZ_128), - DEFINE_RES_IRQ(IRQ_UTXINT1), - DEFINE_RES_IRQ(IRQ_URXINT1), -}; - -static const struct resource clps711x_uart2_res[] __initconst = { - DEFINE_RES_MEM(CLPS711X_PHYS_BASE + UARTDR2, SZ_128), - DEFINE_RES_IRQ(IRQ_UTXINT2), - DEFINE_RES_IRQ(IRQ_URXINT2), -}; - -static void __init clps711x_add_uart(void) -{ - platform_device_register_simple("clps711x-uart", 0, clps711x_uart1_res, - ARRAY_SIZE(clps711x_uart1_res)); - platform_device_register_simple("clps711x-uart", 1, clps711x_uart2_res, - ARRAY_SIZE(clps711x_uart2_res)); -}; - -static void __init clps711x_soc_init(void) -{ - struct soc_device_attribute *soc_dev_attr; - struct soc_device *soc_dev; - void __iomem *base; - u32 id[5]; - - base = ioremap(CLPS711X_PHYS_BASE, SZ_32K); - if (!base) - return; - - id[0] = readl(base + UNIQID); - id[1] = readl(base + RANDID0); - id[2] = readl(base + RANDID1); - id[3] = readl(base + RANDID2); - id[4] = readl(base + RANDID3); - system_rev = SYSFLG1_VERID(readl(base + SYSFLG1)); - - add_device_randomness(id, sizeof(id)); - - system_serial_low = id[0]; - - soc_dev_attr = kzalloc(sizeof(*soc_dev_attr), GFP_KERNEL); - if (!soc_dev_attr) - goto out_unmap; - - soc_dev_attr->machine = of_flat_dt_get_machine_name(); - soc_dev_attr->family = "Cirrus Logic CLPS711X"; - soc_dev_attr->revision = kasprintf(GFP_KERNEL, "%u", system_rev); - soc_dev_attr->soc_id = kasprintf(GFP_KERNEL, "%08x", id[0]); - - soc_dev = soc_device_register(soc_dev_attr); - if (IS_ERR(soc_dev)) { - kfree(soc_dev_attr->revision); - kfree(soc_dev_attr->soc_id); - kfree(soc_dev_attr); - } - -out_unmap: - iounmap(base); -} - -void __init clps711x_devices_init(void) -{ - clps711x_add_cpuidle(); - clps711x_add_gpio(); - clps711x_add_syscon(); - clps711x_add_uart(); - clps711x_soc_init(); -} diff --git a/arch/arm/mach-clps711x/devices.h b/arch/arm/mach-clps711x/devices.h deleted file mode 100644 index a5efc1744b84..000000000000 --- a/arch/arm/mach-clps711x/devices.h +++ /dev/null @@ -1,12 +0,0 @@ -/* - * CLPS711X common devices definitions - * - * Copyright (C) 2013 Alexander Shiyan <shc_work@mail.ru> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -void clps711x_devices_init(void); diff --git a/arch/arm/mach-cns3xxx/Kconfig b/arch/arm/mach-cns3xxx/Kconfig index eb14a0ff0093..5fd836be2701 100644 --- a/arch/arm/mach-cns3xxx/Kconfig +++ b/arch/arm/mach-cns3xxx/Kconfig @@ -2,7 +2,6 @@ menuconfig ARCH_CNS3XXX bool "Cavium Networks CNS3XXX family" depends on ARCH_MULTI_V6 select ARM_GIC - select PCI_DOMAINS if PCI help Support for Cavium Networks CNS3XXX platform. diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 0d046accb35b..ed3d0e9f72ac 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -501,6 +501,7 @@ static struct clk_lookup da850_clks[] = { CLK("da8xx_lcdc.0", "fck", &lcdc_clk), CLK("da830-mmc.0", NULL, &mmcsd0_clk), CLK("da830-mmc.1", NULL, &mmcsd1_clk), + CLK("ti-aemif", NULL, &aemif_clk), CLK(NULL, "aemif", &aemif_clk), CLK(NULL, "usb11", &usb11_clk), CLK(NULL, "usb20", &usb20_clk), diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c index 754f478110b4..c9f7e9274aa8 100644 --- a/arch/arm/mach-davinci/da8xx-dt.c +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -37,6 +37,7 @@ static struct of_dev_auxdata da850_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("ti,davinci-dm6467-emac", 0x01e20000, "davinci_emac.1", NULL), OF_DEV_AUXDATA("ti,da830-mcasp-audio", 0x01d00000, "davinci-mcasp.0", NULL), + OF_DEV_AUXDATA("ti,da850-aemif", 0x68000000, "ti-aemif", NULL), {} }; @@ -49,6 +50,7 @@ static void __init da850_init_machine(void) static const char *const da850_boards_compat[] __initconst = { "enbw,cmc", + "ti,da850-lcdk", "ti,da850-evm", "ti,da850", NULL, diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 8f820de890b4..0bb63b8d21e7 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -12,6 +12,7 @@ menuconfig ARCH_EXYNOS depends on ARCH_MULTI_V7 select ARCH_HAS_BANDGAP select ARCH_HAS_HOLES_MEMORYMODEL + select ARCH_SUPPORTS_BIG_ENDIAN select ARM_AMBA select ARM_GIC select COMMON_CLK_SAMSUNG @@ -126,8 +127,6 @@ config SOC_EXYNOS5440 select ARCH_DMA_ADDR_T_64BIT if ARM_LPAE select HAVE_ARM_ARCH_TIMER select AUTO_ZRELADDR - select MIGHT_HAVE_PCI - select PCI_DOMAINS if PCI select PINCTRL_EXYNOS5440 select PM_OPP help diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c index acabf0bffc5d..757fc11de30d 100644 --- a/arch/arm/mach-exynos/exynos.c +++ b/arch/arm/mach-exynos/exynos.c @@ -30,25 +30,10 @@ static struct map_desc exynos4_iodesc[] __initdata = { { - .virtual = (unsigned long)S5P_VA_CMU, - .pfn = __phys_to_pfn(EXYNOS4_PA_CMU), - .length = SZ_128K, - .type = MT_DEVICE, - }, { .virtual = (unsigned long)S5P_VA_COREPERI_BASE, .pfn = __phys_to_pfn(EXYNOS4_PA_COREPERI), .length = SZ_8K, .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_DMC0, - .pfn = __phys_to_pfn(EXYNOS4_PA_DMC0), - .length = SZ_64K, - .type = MT_DEVICE, - }, { - .virtual = (unsigned long)S5P_VA_DMC1, - .pfn = __phys_to_pfn(EXYNOS4_PA_DMC1), - .length = SZ_64K, - .type = MT_DEVICE, }, }; diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h index c48ba4fbdfd2..5fb0040cc6d3 100644 --- a/arch/arm/mach-exynos/include/mach/map.h +++ b/arch/arm/mach-exynos/include/mach/map.h @@ -18,11 +18,6 @@ #define EXYNOS_PA_CHIPID 0x10000000 -#define EXYNOS4_PA_CMU 0x10030000 - -#define EXYNOS4_PA_DMC0 0x10400000 -#define EXYNOS4_PA_DMC1 0x10410000 - #define EXYNOS4_PA_COREPERI 0x10500000 #endif /* __ASM_ARCH_MAP_H */ diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index ee9a318cab31..9155b639c9aa 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -64,13 +64,6 @@ config IMX_HAVE_IOMUX_V1 config ARCH_MXC_IOMUX_V3 bool -config SOC_IMX1 - bool - select CPU_ARM920T - select IMX_HAVE_IOMUX_V1 - select MXC_AVIC - select PINCTRL_IMX1 - config SOC_IMX21 bool select CPU_ARM926T @@ -88,7 +81,6 @@ config SOC_IMX31 bool select CPU_V6 select MXC_AVIC - select SMP_ON_UP if SMP config SOC_IMX35 bool @@ -96,35 +88,6 @@ config SOC_IMX35 select HAVE_EPIT select MXC_AVIC select PINCTRL_IMX35 - select SMP_ON_UP if SMP - -if ARCH_MULTI_V4T - -comment "MX1 platforms:" - -config MACH_SCB9328 - bool "Synertronixx scb9328" - select IMX_HAVE_PLATFORM_IMX_UART - select SOC_IMX1 - help - Say Y here if you are using a Synertronixx scb9328 board - -config MACH_APF9328 - bool "APF9328" - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select SOC_IMX1 - help - Say Yes here if you are using the Armadeus APF9328 development board - -config MACH_IMX1_DT - bool "Support i.MX1 platforms from device tree" - select SOC_IMX1 - help - Include support for Freescale i.MX1 based platforms - using the device tree for discovery. - -endif if ARCH_MULTI_V5 @@ -461,6 +424,18 @@ endif comment "Device tree only" +if ARCH_MULTI_V4T + +config SOC_IMX1 + bool "i.MX1 support" + select CPU_ARM920T + select MXC_AVIC + select PINCTRL_IMX1 + help + This enables support for Freescale i.MX1 processor + +endif + if ARCH_MULTI_V5 config SOC_IMX25 @@ -523,7 +498,6 @@ config SOC_IMX6Q select ARM_ERRATA_764369 if SMP select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD - select PCI_DOMAINS if PCI select PINCTRL_IMX6Q select SOC_IMX6 @@ -569,7 +543,6 @@ config SOC_LS1021A bool "Freescale LS1021A support" select ARM_GIC select HAVE_ARM_ARCH_TIMER - select PCI_DOMAINS if PCI select ZONE_DMA if ARM_LPAE help This enables support for Freescale LS1021A processor. @@ -585,7 +558,6 @@ config SOC_VF610 select ARM_GIC if ARCH_MULTI_V7 select PINCTRL_VF610 select PL310_ERRATA_769419 if CACHE_L2X0 - select SMP_ON_UP if SMP help This enables support for Freescale Vybrid VF610 processor. diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 9f5fffd62702..cab128913e72 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -1,6 +1,5 @@ obj-y := cpu.o system.o irq-common.o -obj-$(CONFIG_SOC_IMX1) += mm-imx1.o obj-$(CONFIG_SOC_IMX21) += mm-imx21.o obj-$(CONFIG_SOC_IMX25) += cpu-imx25.o mach-imx25.o pm-imx25.o @@ -28,6 +27,7 @@ obj-$(CONFIG_SOC_IMX5) += cpuidle-imx5.o obj-$(CONFIG_SOC_IMX6Q) += cpuidle-imx6q.o obj-$(CONFIG_SOC_IMX6SL) += cpuidle-imx6sl.o obj-$(CONFIG_SOC_IMX6SX) += cpuidle-imx6sx.o +obj-$(CONFIG_SOC_IMX6UL) += cpuidle-imx6sx.o endif ifdef CONFIG_SND_IMX_SOC @@ -35,11 +35,6 @@ obj-y += ssi-fiq.o obj-y += ssi-fiq-ksym.o endif -# i.MX1 based machines -obj-$(CONFIG_MACH_SCB9328) += mach-scb9328.o -obj-$(CONFIG_MACH_APF9328) += mach-apf9328.o -obj-$(CONFIG_MACH_IMX1_DT) += imx1-dt.o - # i.MX21 based machines obj-$(CONFIG_MACH_MX21ADS) += mach-mx21ads.o @@ -93,6 +88,7 @@ obj-$(CONFIG_SOC_IMX53) += suspend-imx53.o endif obj-$(CONFIG_SOC_IMX6) += pm-imx6.o +obj-$(CONFIG_SOC_IMX1) += mach-imx1.o obj-$(CONFIG_SOC_IMX50) += mach-imx50.o obj-$(CONFIG_SOC_IMX51) += mach-imx51.o obj-$(CONFIG_SOC_IMX53) += mach-imx53.o diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index a8f469333027..c4436d9c52ff 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -21,29 +21,24 @@ struct device_node; enum mxc_cpu_pwr_mode; struct of_device_id; -void mx1_map_io(void); void mx21_map_io(void); void mx27_map_io(void); void mx31_map_io(void); void mx35_map_io(void); -void imx1_init_early(void); void imx21_init_early(void); void imx27_init_early(void); void imx31_init_early(void); void imx35_init_early(void); void mxc_init_irq(void __iomem *); -void mx1_init_irq(void); void mx21_init_irq(void); void mx27_init_irq(void); void mx31_init_irq(void); void mx35_init_irq(void); -void imx1_soc_init(void); void imx21_soc_init(void); void imx27_soc_init(void); void imx31_soc_init(void); void imx35_soc_init(void); void epit_timer_init(void __iomem *base, int irq); -int mx1_clocks_init(unsigned long fref); int mx21_clocks_init(unsigned long lref, unsigned long fref); int mx27_clocks_init(unsigned long fref); int mx31_clocks_init(unsigned long fref); @@ -109,7 +104,7 @@ void imx_anatop_init(void); void imx_anatop_pre_suspend(void); void imx_anatop_post_resume(void); int imx6_set_lpm(enum mxc_cpu_pwr_mode mode); -void imx6q_set_int_mem_clk_lpm(bool enable); +void imx6_set_int_mem_clk_lpm(bool enable); void imx6sl_set_wait_clk(bool enter); int imx_mmdc_get_ddr_type(void); diff --git a/arch/arm/mach-imx/cpuidle-imx6q.c b/arch/arm/mach-imx/cpuidle-imx6q.c index db0f48c4b17e..bfeb25aaf9a2 100644 --- a/arch/arm/mach-imx/cpuidle-imx6q.c +++ b/arch/arm/mach-imx/cpuidle-imx6q.c @@ -85,7 +85,7 @@ EXPORT_SYMBOL_GPL(imx6q_cpuidle_fec_irqs_unused); int __init imx6q_cpuidle_init(void) { /* Set INT_MEM_CLK_LPM bit to get a reliable WAIT mode support */ - imx6q_set_int_mem_clk_lpm(true); + imx6_set_int_mem_clk_lpm(true); return cpuidle_register(&imx6q_cpuidle_driver, NULL); } diff --git a/arch/arm/mach-imx/cpuidle-imx6sx.c b/arch/arm/mach-imx/cpuidle-imx6sx.c index 3c6672b3796b..c5a5c3a70ab1 100644 --- a/arch/arm/mach-imx/cpuidle-imx6sx.c +++ b/arch/arm/mach-imx/cpuidle-imx6sx.c @@ -9,6 +9,7 @@ #include <linux/cpuidle.h> #include <linux/cpu_pm.h> #include <linux/module.h> +#include <asm/cacheflush.h> #include <asm/cpuidle.h> #include <asm/suspend.h> @@ -17,6 +18,15 @@ static int imx6sx_idle_finish(unsigned long val) { + /* + * for Cortex-A7 which has an internal L2 + * cache, need to flush it before powering + * down ARM platform, since flushing L1 cache + * here again has very small overhead, compared + * to adding conditional code for L2 cache type, + * just call flush_cache_all() is fine. + */ + flush_cache_all(); cpu_do_idle(); return 0; @@ -90,6 +100,7 @@ static struct cpuidle_driver imx6sx_cpuidle_driver = { int __init imx6sx_cpuidle_init(void) { + imx6_set_int_mem_clk_lpm(true); imx6_enable_rbc(false); /* * set ARM power up/down timing to the fastest, diff --git a/arch/arm/mach-imx/devices-imx1.h b/arch/arm/mach-imx/devices-imx1.h deleted file mode 100644 index f9b5afc6bcd1..000000000000 --- a/arch/arm/mach-imx/devices-imx1.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2010 Pengutronix - * Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de> - * - * This program is free software; you can redistribute it and/or modify it under - * the terms of the GNU General Public License version 2 as published by the - * Free Software Foundation. - */ -#include "devices/devices-common.h" - -extern const struct imx_imx_fb_data imx1_imx_fb_data; -#define imx1_add_imx_fb(pdata) \ - imx_add_imx_fb(&imx1_imx_fb_data, pdata) - -extern const struct imx_imx_i2c_data imx1_imx_i2c_data; -#define imx1_add_imx_i2c(pdata) \ - imx_add_imx_i2c(&imx1_imx_i2c_data, pdata) - -extern const struct imx_imx_uart_3irq_data imx1_imx_uart_data[]; -#define imx1_add_imx_uart(id, pdata) \ - imx_add_imx_uart_3irq(&imx1_imx_uart_data[id], pdata) -#define imx1_add_imx_uart0(pdata) imx1_add_imx_uart(0, pdata) -#define imx1_add_imx_uart1(pdata) imx1_add_imx_uart(1, pdata) - -extern const struct imx_spi_imx_data imx1_cspi_data[]; -#define imx1_add_cspi(id, pdata) \ - imx_add_spi_imx(&imx1_cspi_data[id], pdata) - -#define imx1_add_spi_imx0(pdata) imx1_add_cspi(0, pdata) -#define imx1_add_spi_imx1(pdata) imx1_add_cspi(1, pdata) diff --git a/arch/arm/mach-imx/devices/Makefile b/arch/arm/mach-imx/devices/Makefile index e5cf587bc1a0..aa6cee870795 100644 --- a/arch/arm/mach-imx/devices/Makefile +++ b/arch/arm/mach-imx/devices/Makefile @@ -20,7 +20,6 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_CAMERA) += platform-mx2-camera.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_EHCI) += platform-mxc-ehci.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_MMC) += platform-mxc-mmc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_NAND) += platform-mxc_nand.o -obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RNGA) += platform-mxc_rnga.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RTC) += platform-mxc_rtc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX) += platform-sdhci-esdhc-imx.o diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h index 09cebd8cef2b..6920e356f4e5 100644 --- a/arch/arm/mach-imx/devices/devices-common.h +++ b/arch/arm/mach-imx/devices/devices-common.h @@ -154,18 +154,6 @@ struct platform_device *__init imx_add_imx_ssi( const struct imx_ssi_platform_data *pdata); #include <linux/platform_data/serial-imx.h> -struct imx_imx_uart_3irq_data { - int id; - resource_size_t iobase; - resource_size_t iosize; - resource_size_t irqrx; - resource_size_t irqtx; - resource_size_t irqrts; -}; -struct platform_device *__init imx_add_imx_uart_3irq( - const struct imx_imx_uart_3irq_data *data, - const struct imxuart_platform_data *pdata); - struct imx_imx_uart_1irq_data { int id; resource_size_t iobase; diff --git a/arch/arm/mach-imx/devices/platform-imx-fb.c b/arch/arm/mach-imx/devices/platform-imx-fb.c index 7df6328306f9..aa00272252e0 100644 --- a/arch/arm/mach-imx/devices/platform-imx-fb.c +++ b/arch/arm/mach-imx/devices/platform-imx-fb.c @@ -19,11 +19,6 @@ .irq = soc ## _INT_LCDC, \ } -#ifdef CONFIG_SOC_IMX1 -const struct imx_imx_fb_data imx1_imx_fb_data __initconst = - imx_imx_fb_data_entry_single(MX1, "imx1-fb", SZ_4K); -#endif /* ifdef CONFIG_SOC_IMX1 */ - #ifdef CONFIG_SOC_IMX21 const struct imx_imx_fb_data imx21_imx_fb_data __initconst = imx_imx_fb_data_entry_single(MX21, "imx21-fb", SZ_4K); diff --git a/arch/arm/mach-imx/devices/platform-imx-i2c.c b/arch/arm/mach-imx/devices/platform-imx-i2c.c index ae9791522fc8..9822bedb5d09 100644 --- a/arch/arm/mach-imx/devices/platform-imx-i2c.c +++ b/arch/arm/mach-imx/devices/platform-imx-i2c.c @@ -21,11 +21,6 @@ #define imx_imx_i2c_data_entry(soc, _devid, _id, _hwid, _size) \ [_id] = imx_imx_i2c_data_entry_single(soc, _devid, _id, _hwid, _size) -#ifdef CONFIG_SOC_IMX1 -const struct imx_imx_i2c_data imx1_imx_i2c_data __initconst = - imx_imx_i2c_data_entry_single(MX1, "imx1-i2c", 0, , SZ_4K); -#endif /* ifdef CONFIG_SOC_IMX1 */ - #ifdef CONFIG_SOC_IMX21 const struct imx_imx_i2c_data imx21_imx_i2c_data __initconst = imx_imx_i2c_data_entry_single(MX21, "imx21-i2c", 0, , SZ_4K); diff --git a/arch/arm/mach-imx/devices/platform-imx-uart.c b/arch/arm/mach-imx/devices/platform-imx-uart.c index 6962cff4a950..e3c89e9caf93 100644 --- a/arch/arm/mach-imx/devices/platform-imx-uart.c +++ b/arch/arm/mach-imx/devices/platform-imx-uart.c @@ -27,15 +27,6 @@ .irq = soc ## _INT_UART ## _hwid, \ } -#ifdef CONFIG_SOC_IMX1 -const struct imx_imx_uart_3irq_data imx1_imx_uart_data[] __initconst = { -#define imx1_imx_uart_data_entry(_id, _hwid) \ - imx_imx_uart_3irq_data_entry(MX1, _id, _hwid, 0xd0) - imx1_imx_uart_data_entry(0, 1), - imx1_imx_uart_data_entry(1, 2), -}; -#endif /* ifdef CONFIG_SOC_IMX1 */ - #ifdef CONFIG_SOC_IMX21 const struct imx_imx_uart_1irq_data imx21_imx_uart_data[] __initconst = { #define imx21_imx_uart_data_entry(_id, _hwid) \ @@ -82,34 +73,6 @@ const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = { }; #endif /* ifdef CONFIG_SOC_IMX35 */ -struct platform_device *__init imx_add_imx_uart_3irq( - const struct imx_imx_uart_3irq_data *data, - const struct imxuart_platform_data *pdata) -{ - struct resource res[] = { - { - .start = data->iobase, - .end = data->iobase + data->iosize - 1, - .flags = IORESOURCE_MEM, - }, { - .start = data->irqrx, - .end = data->irqrx, - .flags = IORESOURCE_IRQ, - }, { - .start = data->irqtx, - .end = data->irqtx, - .flags = IORESOURCE_IRQ, - }, { - .start = data->irqrts, - .end = data->irqrx, - .flags = IORESOURCE_IRQ, - }, - }; - - return imx_add_platform_device("imx1-uart", data->id, res, - ARRAY_SIZE(res), pdata, sizeof(*pdata)); -} - struct platform_device *__init imx_add_imx_uart_1irq( const struct imx_imx_uart_1irq_data *data, const struct imxuart_platform_data *pdata) diff --git a/arch/arm/mach-imx/devices/platform-spi_imx.c b/arch/arm/mach-imx/devices/platform-spi_imx.c index 5e9707b47f92..d93c446c9c02 100644 --- a/arch/arm/mach-imx/devices/platform-spi_imx.c +++ b/arch/arm/mach-imx/devices/platform-spi_imx.c @@ -21,15 +21,6 @@ #define imx_spi_imx_data_entry(soc, type, devid, id, hwid, size) \ [id] = imx_spi_imx_data_entry_single(soc, type, devid, id, hwid, size) -#ifdef CONFIG_SOC_IMX1 -const struct imx_spi_imx_data imx1_cspi_data[] __initconst = { -#define imx1_cspi_data_entry(_id, _hwid) \ - imx_spi_imx_data_entry(MX1, CSPI, "imx1-cspi", _id, _hwid, SZ_4K) - imx1_cspi_data_entry(0, 1), - imx1_cspi_data_entry(1, 2), -}; -#endif - #ifdef CONFIG_SOC_IMX21 const struct imx_spi_imx_data imx21_cspi_data[] __initconst = { #define imx21_cspi_data_entry(_id, _hwid) \ diff --git a/arch/arm/mach-imx/hardware.h b/arch/arm/mach-imx/hardware.h index d737f95ebb07..90e10cbd8fd1 100644 --- a/arch/arm/mach-imx/hardware.h +++ b/arch/arm/mach-imx/hardware.h @@ -112,7 +112,6 @@ #include "mx2x.h" #include "mx21.h" #include "mx27.h" -#include "mx1.h" #define imx_map_entry(soc, name, _type) { \ .virtual = soc ## _IO_P2V(soc ## _ ## name ## _BASE_ADDR), \ @@ -121,7 +120,7 @@ .type = _type, \ } -/* There's a off-by-one betweem the gpio bank number and the gpiochip */ +/* There's an off-by-one between the gpio bank number and the gpiochip */ /* range e.g. GPIO_1_5 is gpio 5 under linux */ #define IMX_GPIO_NR(bank, nr) (((bank) - 1) * 32 + (nr)) diff --git a/arch/arm/mach-imx/iomux-mx1.h b/arch/arm/mach-imx/iomux-mx1.h deleted file mode 100644 index 95f4681d85d7..000000000000 --- a/arch/arm/mach-imx/iomux-mx1.h +++ /dev/null @@ -1,155 +0,0 @@ -/* - * Copyright (C) 2008 by Sascha Hauer <kernel@pengutronix.de> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ -#ifndef __MACH_IOMUX_MX1_H__ -#define __MACH_IOMUX_MX1_H__ - -#include "iomux-v1.h" - -#define PA0_AIN_SPI2_CLK (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 0) -#define PA0_AF_ETMTRACESYNC (GPIO_PORTA | GPIO_AF | 0) -#define PA1_AOUT_SPI2_RXD (GPIO_PORTA | GPIO_AOUT | GPIO_IN | 1) -#define PA1_PF_TIN (GPIO_PORTA | GPIO_PF | 1) -#define PA2_PF_PWM0 (GPIO_PORTA | GPIO_PF | GPIO_OUT | 2) -#define PA3_PF_CSI_MCLK (GPIO_PORTA | GPIO_PF | 3) -#define PA4_PF_CSI_D0 (GPIO_PORTA | GPIO_PF | 4) -#define PA5_PF_CSI_D1 (GPIO_PORTA | GPIO_PF | 5) -#define PA6_PF_CSI_D2 (GPIO_PORTA | GPIO_PF | 6) -#define PA7_PF_CSI_D3 (GPIO_PORTA | GPIO_PF | 7) -#define PA8_PF_CSI_D4 (GPIO_PORTA | GPIO_PF | 8) -#define PA9_PF_CSI_D5 (GPIO_PORTA | GPIO_PF | 9) -#define PA10_PF_CSI_D6 (GPIO_PORTA | GPIO_PF | 10) -#define PA11_PF_CSI_D7 (GPIO_PORTA | GPIO_PF | 11) -#define PA12_PF_CSI_VSYNC (GPIO_PORTA | GPIO_PF | 12) -#define PA13_PF_CSI_HSYNC (GPIO_PORTA | GPIO_PF | 13) -#define PA14_PF_CSI_PIXCLK (GPIO_PORTA | GPIO_PF | 14) -#define PA15_PF_I2C_SDA (GPIO_PORTA | GPIO_PF | GPIO_OUT | 15) -#define PA16_PF_I2C_SCL (GPIO_PORTA | GPIO_PF | GPIO_OUT | 16) -#define PA17_AF_ETMTRACEPKT4 (GPIO_PORTA | GPIO_AF | 17) -#define PA17_AIN_SPI2_SS (GPIO_PORTA | GPIO_AIN | GPIO_OUT | 17) -#define PA18_AF_ETMTRACEPKT5 (GPIO_PORTA | GPIO_AF | 18) -#define PA19_AF_ETMTRACEPKT6 (GPIO_PORTA | GPIO_AF | 19) -#define PA20_AF_ETMTRACEPKT7 (GPIO_PORTA | GPIO_AF | 20) -#define PA21_PF_A0 (GPIO_PORTA | GPIO_PF | 21) -#define PA22_PF_CS4 (GPIO_PORTA | GPIO_PF | 22) -#define PA23_PF_CS5 (GPIO_PORTA | GPIO_PF | 23) -#define PA24_PF_A16 (GPIO_PORTA | GPIO_PF | 24) -#define PA24_AF_ETMTRACEPKT0 (GPIO_PORTA | GPIO_AF | 24) -#define PA25_PF_A17 (GPIO_PORTA | GPIO_PF | 25) -#define PA25_AF_ETMTRACEPKT1 (GPIO_PORTA | GPIO_AF | 25) -#define PA26_PF_A18 (GPIO_PORTA | GPIO_PF | 26) -#define PA26_AF_ETMTRACEPKT2 (GPIO_PORTA | GPIO_AF | 26) -#define PA27_PF_A19 (GPIO_PORTA | GPIO_PF | 27) -#define PA27_AF_ETMTRACEPKT3 (GPIO_PORTA | GPIO_AF | 27) -#define PA28_PF_A20 (GPIO_PORTA | GPIO_PF | 28) -#define PA28_AF_ETMPIPESTAT0 (GPIO_PORTA | GPIO_AF | 28) -#define PA29_PF_A21 (GPIO_PORTA | GPIO_PF | 29) -#define PA29_AF_ETMPIPESTAT1 (GPIO_PORTA | GPIO_AF | 29) -#define PA30_PF_A22 (GPIO_PORTA | GPIO_PF | 30) -#define PA30_AF_ETMPIPESTAT2 (GPIO_PORTA | GPIO_AF | 30) -#define PA31_PF_A23 (GPIO_PORTA | GPIO_PF | 31) -#define PA31_AF_ETMTRACECLK (GPIO_PORTA | GPIO_AF | 31) -#define PB8_PF_SD_DAT0 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 8) -#define PB8_AF_MS_PIO (GPIO_PORTB | GPIO_AF | 8) -#define PB9_PF_SD_DAT1 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 9) -#define PB9_AF_MS_PI1 (GPIO_PORTB | GPIO_AF | 9) -#define PB10_PF_SD_DAT2 (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 10) -#define PB10_AF_MS_SCLKI (GPIO_PORTB | GPIO_AF | 10) -#define PB11_PF_SD_DAT3 (GPIO_PORTB | GPIO_PF | 11) -#define PB11_AF_MS_SDIO (GPIO_PORTB | GPIO_AF | 11) -#define PB12_PF_SD_CLK (GPIO_PORTB | GPIO_PF | 12) -#define PB12_AF_MS_SCLK0 (GPIO_PORTB | GPIO_AF | 12) -#define PB13_PF_SD_CMD (GPIO_PORTB | GPIO_PF | GPIO_PUEN | 13) -#define PB13_AF_MS_BS (GPIO_PORTB | GPIO_AF | 13) -#define PB14_AF_SSI_RXFS (GPIO_PORTB | GPIO_AF | 14) -#define PB15_AF_SSI_RXCLK (GPIO_PORTB | GPIO_AF | 15) -#define PB16_AF_SSI_RXDAT (GPIO_PORTB | GPIO_AF | GPIO_IN | 16) -#define PB17_AF_SSI_TXDAT (GPIO_PORTB | GPIO_AF | GPIO_OUT | 17) -#define PB18_AF_SSI_TXFS (GPIO_PORTB | GPIO_AF | 18) -#define PB19_AF_SSI_TXCLK (GPIO_PORTB | GPIO_AF | 19) -#define PB20_PF_USBD_AFE (GPIO_PORTB | GPIO_PF | 20) -#define PB21_PF_USBD_OE (GPIO_PORTB | GPIO_PF | 21) -#define PB22_PF_USBD_RCV (GPIO_PORTB | GPIO_PF | 22) -#define PB23_PF_USBD_SUSPND (GPIO_PORTB | GPIO_PF | 23) -#define PB24_PF_USBD_VP (GPIO_PORTB | GPIO_PF | 24) -#define PB25_PF_USBD_VM (GPIO_PORTB | GPIO_PF | 25) -#define PB26_PF_USBD_VPO (GPIO_PORTB | GPIO_PF | 26) -#define PB27_PF_USBD_VMO (GPIO_PORTB | GPIO_PF | 27) -#define PB28_PF_UART2_CTS (GPIO_PORTB | GPIO_PF | GPIO_OUT | 28) -#define PB29_PF_UART2_RTS (GPIO_PORTB | GPIO_PF | GPIO_IN | 29) -#define PB30_PF_UART2_TXD (GPIO_PORTB | GPIO_PF | GPIO_OUT | 30) -#define PB31_PF_UART2_RXD (GPIO_PORTB | GPIO_PF | GPIO_IN | 31) -#define PC3_PF_SSI_RXFS (GPIO_PORTC | GPIO_PF | 3) -#define PC4_PF_SSI_RXCLK (GPIO_PORTC | GPIO_PF | 4) -#define PC5_PF_SSI_RXDAT (GPIO_PORTC | GPIO_PF | GPIO_IN | 5) -#define PC6_PF_SSI_TXDAT (GPIO_PORTC | GPIO_PF | GPIO_OUT | 6) -#define PC7_PF_SSI_TXFS (GPIO_PORTC | GPIO_PF | 7) -#define PC8_PF_SSI_TXCLK (GPIO_PORTC | GPIO_PF | 8) -#define PC9_PF_UART1_CTS (GPIO_PORTC | GPIO_PF | GPIO_OUT | 9) -#define PC10_PF_UART1_RTS (GPIO_PORTC | GPIO_PF | GPIO_IN | 10) -#define PC11_PF_UART1_TXD (GPIO_PORTC | GPIO_PF | GPIO_OUT | 11) -#define PC12_PF_UART1_RXD (GPIO_PORTC | GPIO_PF | GPIO_IN | 12) -#define PC13_PF_SPI1_SPI_RDY (GPIO_PORTC | GPIO_PF | 13) -#define PC14_PF_SPI1_SCLK (GPIO_PORTC | GPIO_PF | 14) -#define PC15_PF_SPI1_SS (GPIO_PORTC | GPIO_PF | 15) -#define PC16_PF_SPI1_MISO (GPIO_PORTC | GPIO_PF | 16) -#define PC17_PF_SPI1_MOSI (GPIO_PORTC | GPIO_PF | 17) -#define PC24_BIN_UART3_RI (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 24) -#define PC25_BIN_UART3_DSR (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 25) -#define PC26_AOUT_UART3_DTR (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 26) -#define PC27_BIN_UART3_DCD (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 27) -#define PC28_BIN_UART3_CTS (GPIO_PORTC | GPIO_BIN | GPIO_OUT | 28) -#define PC29_AOUT_UART3_RTS (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 29) -#define PC30_BIN_UART3_TX (GPIO_PORTC | GPIO_BIN | 30) -#define PC31_AOUT_UART3_RX (GPIO_PORTC | GPIO_AOUT | GPIO_IN | 31) -#define PD6_PF_LSCLK (GPIO_PORTD | GPIO_PF | GPIO_OUT | 6) -#define PD7_PF_REV (GPIO_PORTD | GPIO_PF | 7) -#define PD7_AF_UART2_DTR (GPIO_PORTD | GPIO_AF | GPIO_IN | 7) -#define PD7_AIN_SPI2_SCLK (GPIO_PORTD | GPIO_AIN | 7) -#define PD8_PF_CLS (GPIO_PORTD | GPIO_PF | 8) -#define PD8_AF_UART2_DCD (GPIO_PORTD | GPIO_AF | GPIO_OUT | 8) -#define PD8_AIN_SPI2_SS (GPIO_PORTD | GPIO_AIN | 8) -#define PD9_PF_PS (GPIO_PORTD | GPIO_PF | 9) -#define PD9_AF_UART2_RI (GPIO_PORTD | GPIO_AF | GPIO_OUT | 9) -#define PD9_AOUT_SPI2_RXD (GPIO_PORTD | GPIO_AOUT | GPIO_IN | 9) -#define PD10_PF_SPL_SPR (GPIO_PORTD | GPIO_PF | GPIO_OUT | 10) -#define PD10_AF_UART2_DSR (GPIO_PORTD | GPIO_AF | GPIO_OUT | 10) -#define PD10_AIN_SPI2_TXD (GPIO_PORTD | GPIO_AIN | GPIO_OUT | 10) -#define PD11_PF_CONTRAST (GPIO_PORTD | GPIO_PF | GPIO_OUT | 11) -#define PD12_PF_ACD_OE (GPIO_PORTD | GPIO_PF | GPIO_OUT | 12) -#define PD13_PF_LP_HSYNC (GPIO_PORTD | GPIO_PF | GPIO_OUT | 13) -#define PD14_PF_FLM_VSYNC (GPIO_PORTD | GPIO_PF | GPIO_OUT | 14) -#define PD15_PF_LD0 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 15) -#define PD16_PF_LD1 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 16) -#define PD17_PF_LD2 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 17) -#define PD18_PF_LD3 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 18) -#define PD19_PF_LD4 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 19) -#define PD20_PF_LD5 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 20) -#define PD21_PF_LD6 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 21) -#define PD22_PF_LD7 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 22) -#define PD23_PF_LD8 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 23) -#define PD24_PF_LD9 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 24) -#define PD25_PF_LD10 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 25) -#define PD26_PF_LD11 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 26) -#define PD27_PF_LD12 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 27) -#define PD28_PF_LD13 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 28) -#define PD29_PF_LD14 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 29) -#define PD30_PF_LD15 (GPIO_PORTD | GPIO_PF | GPIO_OUT | 30) -#define PD31_PF_TMR2OUT (GPIO_PORTD | GPIO_PF | 31) -#define PD31_BIN_SPI2_TXD (GPIO_PORTD | GPIO_BIN | 31) - -#endif /* ifndef __MACH_IOMUX_MX1_H__ */ diff --git a/arch/arm/mach-imx/iomux-mx3.h b/arch/arm/mach-imx/iomux-mx3.h index 2e4a0ddca76c..368667b32760 100644 --- a/arch/arm/mach-imx/iomux-mx3.h +++ b/arch/arm/mach-imx/iomux-mx3.h @@ -598,10 +598,7 @@ enum iomux_pins { #define MX31_PIN_CONTRAST__CONTRAST IOMUX_MODE(MX31_PIN_CONTRAST, IOMUX_CONFIG_FUNC) #define MX31_PIN_D3_SPL__D3_SPL IOMUX_MODE(MX31_PIN_D3_SPL, IOMUX_CONFIG_FUNC) #define MX31_PIN_D3_CLS__D3_CLS IOMUX_MODE(MX31_PIN_D3_CLS, IOMUX_CONFIG_FUNC) -#define MX31_PIN_LCS0__GPI03_23 IOMUX_MODE(MX31_PIN_LCS0, IOMUX_CONFIG_GPIO) #define MX31_PIN_GPIO1_1__GPIO IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO) -#define MX31_PIN_I2C_CLK__SCL IOMUX_MODE(MX31_PIN_I2C_CLK, IOMUX_CONFIG_FUNC) -#define MX31_PIN_I2C_DAT__SDA IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC) #define MX31_PIN_DCD_DTE1__I2C2_SDA IOMUX_MODE(MX31_PIN_DCD_DTE1, IOMUX_CONFIG_ALT2) #define MX31_PIN_RI_DTE1__I2C2_SCL IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_ALT2) #define MX31_PIN_CSPI2_SS2__I2C3_SDA IOMUX_MODE(MX31_PIN_CSPI2_SS2, IOMUX_CONFIG_ALT1) @@ -665,37 +662,6 @@ enum iomux_pins { #define MX31_PIN_USB_OC__GPIO1_30 IOMUX_MODE(MX31_PIN_USB_OC, IOMUX_CONFIG_GPIO) #define MX31_PIN_I2C_DAT__I2C1_SDA IOMUX_MODE(MX31_PIN_I2C_DAT, IOMUX_CONFIG_FUNC) #define MX31_PIN_I2C_CLK__I2C1_SCL IOMUX_MODE(MX31_PIN_I2C_CLK, IOMUX_CONFIG_FUNC) -#define MX31_PIN_DCD_DTE1__I2C2_SDA IOMUX_MODE(MX31_PIN_DCD_DTE1, IOMUX_CONFIG_ALT2) -#define MX31_PIN_RI_DTE1__I2C2_SCL IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_ALT2) -#define MX31_PIN_ATA_CS0__GPIO3_26 IOMUX_MODE(MX31_PIN_ATA_CS0, IOMUX_CONFIG_GPIO) -#define MX31_PIN_ATA_CS1__GPIO3_27 IOMUX_MODE(MX31_PIN_ATA_CS1, IOMUX_CONFIG_GPIO) -#define MX31_PIN_PC_PWRON__SD2_DATA3 IOMUX_MODE(MX31_PIN_PC_PWRON, IOMUX_CONFIG_ALT1) -#define MX31_PIN_PC_VS1__SD2_DATA2 IOMUX_MODE(MX31_PIN_PC_VS1, IOMUX_CONFIG_ALT1) -#define MX31_PIN_PC_READY__SD2_DATA1 IOMUX_MODE(MX31_PIN_PC_READY, IOMUX_CONFIG_ALT1) -#define MX31_PIN_PC_WAIT_B__SD2_DATA0 IOMUX_MODE(MX31_PIN_PC_WAIT_B, IOMUX_CONFIG_ALT1) -#define MX31_PIN_PC_CD2_B__SD2_CLK IOMUX_MODE(MX31_PIN_PC_CD2_B, IOMUX_CONFIG_ALT1) -#define MX31_PIN_PC_CD1_B__SD2_CMD IOMUX_MODE(MX31_PIN_PC_CD1_B, IOMUX_CONFIG_ALT1) -#define MX31_PIN_ATA_DIOR__GPIO3_28 IOMUX_MODE(MX31_PIN_ATA_DIOR, IOMUX_CONFIG_GPIO) -#define MX31_PIN_ATA_DIOW__GPIO3_29 IOMUX_MODE(MX31_PIN_ATA_DIOW, IOMUX_CONFIG_GPIO) -#define MX31_PIN_CSI_D4__CSI_D4 IOMUX_MODE(MX31_PIN_CSI_D4, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_D5__CSI_D5 IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_D6__CSI_D6 IOMUX_MODE(MX31_PIN_CSI_D6, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_D7__CSI_D7 IOMUX_MODE(MX31_PIN_CSI_D7, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_D8__CSI_D8 IOMUX_MODE(MX31_PIN_CSI_D8, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_D9__CSI_D9 IOMUX_MODE(MX31_PIN_CSI_D9, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_D10__CSI_D10 IOMUX_MODE(MX31_PIN_CSI_D10, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_D11__CSI_D11 IOMUX_MODE(MX31_PIN_CSI_D11, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_D12__CSI_D12 IOMUX_MODE(MX31_PIN_CSI_D12, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_D13__CSI_D13 IOMUX_MODE(MX31_PIN_CSI_D13, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_D14__CSI_D14 IOMUX_MODE(MX31_PIN_CSI_D14, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_D15__CSI_D15 IOMUX_MODE(MX31_PIN_CSI_D15, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_HSYNC__CSI_HSYNC IOMUX_MODE(MX31_PIN_CSI_HSYNC, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_MCLK__CSI_MCLK IOMUX_MODE(MX31_PIN_CSI_MCLK, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_PIXCLK__CSI_PIXCLK IOMUX_MODE(MX31_PIN_CSI_PIXCLK, IOMUX_CONFIG_FUNC) -#define MX31_PIN_CSI_VSYNC__CSI_VSYNC IOMUX_MODE(MX31_PIN_CSI_VSYNC, IOMUX_CONFIG_FUNC) -#define MX31_PIN_GPIO3_0__GPIO3_0 IOMUX_MODE(MX31_PIN_GPIO3_0, IOMUX_CONFIG_GPIO) -#define MX31_PIN_GPIO3_1__GPIO3_1 IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO) -#define MX31_PIN_TXD2__GPIO1_28 IOMUX_MODE(MX31_PIN_TXD2, IOMUX_CONFIG_GPIO) #define MX31_PIN_GPIO1_0__GPIO1_0 IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO) #define MX31_PIN_SVEN0__GPIO2_0 IOMUX_MODE(MX31_PIN_SVEN0, IOMUX_CONFIG_GPIO) #define MX31_PIN_STX0__GPIO2_1 IOMUX_MODE(MX31_PIN_STX0, IOMUX_CONFIG_GPIO) diff --git a/arch/arm/mach-imx/mach-apf9328.c b/arch/arm/mach-imx/mach-apf9328.c deleted file mode 100644 index ebbb5ab63529..000000000000 --- a/arch/arm/mach-imx/mach-apf9328.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * linux/arch/arm/mach-imx/mach-apf9328.c - * - * Copyright (c) 2005-2011 ARMadeus systems <support@armadeus.com> - * - * This work is based on mach-scb9328.c which is: - * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de> - * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/dm9000.h> -#include <linux/gpio.h> -#include <linux/i2c.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "common.h" -#include "devices-imx1.h" -#include "hardware.h" -#include "iomux-mx1.h" - -static const int apf9328_pins[] __initconst = { - /* UART1 */ - PC9_PF_UART1_CTS, - PC10_PF_UART1_RTS, - PC11_PF_UART1_TXD, - PC12_PF_UART1_RXD, - /* UART2 */ - PB28_PF_UART2_CTS, - PB29_PF_UART2_RTS, - PB30_PF_UART2_TXD, - PB31_PF_UART2_RXD, - /* I2C */ - PA15_PF_I2C_SDA, - PA16_PF_I2C_SCL, -}; - -/* - * The APF9328 can have up to 32MB NOR Flash - */ -static struct resource flash_resource = { - .start = MX1_CS0_PHYS, - .end = MX1_CS0_PHYS + SZ_32M - 1, - .flags = IORESOURCE_MEM, -}; - -static struct physmap_flash_data apf9328_flash_data = { - .width = 2, -}; - -static struct platform_device apf9328_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &apf9328_flash_data, - }, - .resource = &flash_resource, - .num_resources = 1, -}; - -/* - * APF9328 has a DM9000 Ethernet controller - */ -static struct dm9000_plat_data dm9000_setup = { - .flags = DM9000_PLATF_16BITONLY -}; - -static struct resource dm9000_resources[] = { - { - .start = MX1_CS4_PHYS + 0x00C00000, - .end = MX1_CS4_PHYS + 0x00C00001, - .flags = IORESOURCE_MEM, - }, { - .start = MX1_CS4_PHYS + 0x00C00002, - .end = MX1_CS4_PHYS + 0x00C00003, - .flags = IORESOURCE_MEM, - }, { - /* irq number is run-time assigned */ - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct platform_device dm9000x_device = { - .name = "dm9000", - .id = 0, - .num_resources = ARRAY_SIZE(dm9000_resources), - .resource = dm9000_resources, - .dev = { - .platform_data = &dm9000_setup, - } -}; - -static const struct imxuart_platform_data uart1_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const struct imxi2c_platform_data apf9328_i2c_data __initconst = { - .bitrate = 100000, -}; - -static struct platform_device *devices[] __initdata = { - &apf9328_flash_device, - &dm9000x_device, -}; - -static void __init apf9328_init(void) -{ - imx1_soc_init(); - - mxc_gpio_setup_multiple_pins(apf9328_pins, - ARRAY_SIZE(apf9328_pins), - "APF9328"); - - imx1_add_imx_uart0(NULL); - imx1_add_imx_uart1(&uart1_pdata); - - imx1_add_imx_i2c(&apf9328_i2c_data); - - dm9000_resources[2].start = gpio_to_irq(IMX_GPIO_NR(2, 14)); - dm9000_resources[2].end = gpio_to_irq(IMX_GPIO_NR(2, 14)); - platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -static void __init apf9328_timer_init(void) -{ - mx1_clocks_init(32768); -} - -MACHINE_START(APF9328, "Armadeus APF9328") - /* Maintainer: Gwenhael Goavec-Merou, ARMadeus Systems */ - .map_io = mx1_map_io, - .init_early = imx1_init_early, - .init_irq = mx1_init_irq, - .init_time = apf9328_timer_init, - .init_machine = apf9328_init, - .restart = mxc_restart, -MACHINE_END diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c index eaee47a2fcc0..17a97ba2cecf 100644 --- a/arch/arm/mach-imx/mach-armadillo5x0.c +++ b/arch/arm/mach-imx/mach-armadillo5x0.c @@ -493,24 +493,12 @@ static void __init armadillo5x0_init(void) regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); - armadillo5x0_smc911x_resources[1].start = - gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); - armadillo5x0_smc911x_resources[1].end = - gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); - platform_add_devices(devices, ARRAY_SIZE(devices)); - imx_add_gpio_keys(&armadillo5x0_button_data); imx31_add_imx_i2c1(NULL); /* Register UART */ imx31_add_imx_uart0(&uart_pdata); imx31_add_imx_uart1(&uart_pdata); - /* SMSC9118 IRQ pin */ - gpio_direction_input(MX31_PIN_GPIO1_0); - - /* Register SDHC */ - imx31_add_mxc_mmc(0, &sdhc_pdata); - /* Register FB */ imx31_add_ipu_core(); imx31_add_mx3_sdc_fb(&mx3fb_pdata); @@ -527,21 +515,39 @@ static void __init armadillo5x0_init(void) /* set NAND page size to 2k if not configured via boot mode pins */ imx_writel(imx_readl(mx3_ccm_base + MXC_CCM_RCSR) | (1 << 30), mx3_ccm_base + MXC_CCM_RCSR); +} + +static void __init armadillo5x0_late(void) +{ + armadillo5x0_smc911x_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); + armadillo5x0_smc911x_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); + platform_add_devices(devices, ARRAY_SIZE(devices)); + + imx_add_gpio_keys(&armadillo5x0_button_data); + + /* SMSC9118 IRQ pin */ + gpio_direction_input(MX31_PIN_GPIO1_0); + + /* Register SDHC */ + imx31_add_mxc_mmc(0, &sdhc_pdata); /* RTC */ /* Get RTC IRQ and register the chip */ - if (gpio_request(ARMADILLO5X0_RTC_GPIO, "rtc") == 0) { - if (gpio_direction_input(ARMADILLO5X0_RTC_GPIO) == 0) - armadillo5x0_i2c_rtc.irq = gpio_to_irq(ARMADILLO5X0_RTC_GPIO); + if (!gpio_request(ARMADILLO5X0_RTC_GPIO, "rtc")) { + if (!gpio_direction_input(ARMADILLO5X0_RTC_GPIO)) + armadillo5x0_i2c_rtc.irq = + gpio_to_irq(ARMADILLO5X0_RTC_GPIO); else gpio_free(ARMADILLO5X0_RTC_GPIO); } + if (armadillo5x0_i2c_rtc.irq == 0) pr_warn("armadillo5x0_init: failed to get RTC IRQ\n"); i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1); /* USB */ - usbotg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); if (usbotg_pdata.otg) @@ -565,5 +571,6 @@ MACHINE_START(ARMADILLO5X0, "Armadillo-500") .init_irq = mx31_init_irq, .init_time = armadillo5x0_timer_init, .init_machine = armadillo5x0_init, + .init_late = armadillo5x0_late, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/imx1-dt.c b/arch/arm/mach-imx/mach-imx1.c index 6f915b0961c4..de5ab8d88549 100644 --- a/arch/arm/mach-imx/imx1-dt.c +++ b/arch/arm/mach-imx/mach-imx1.c @@ -9,8 +9,27 @@ #include <linux/of_platform.h> #include <asm/mach/arch.h> +#include <asm/mach/map.h> #include "common.h" +#include "hardware.h" + +#define MX1_AVIC_ADDR 0x00223000 + +static void __init imx1_init_early(void) +{ + mxc_set_cpu_type(MXC_CPU_MX1); +} + +static void __init imx1_init_irq(void) +{ + void __iomem *avic_addr; + + avic_addr = ioremap(MX1_AVIC_ADDR, SZ_4K); + WARN_ON(!avic_addr); + + mxc_init_irq(avic_addr); +} static const char * const imx1_dt_board_compat[] __initconst = { "fsl,imx1", @@ -18,9 +37,9 @@ static const char * const imx1_dt_board_compat[] __initconst = { }; DT_MACHINE_START(IMX1_DT, "Freescale i.MX1 (Device Tree Support)") - .map_io = mx1_map_io, + .map_io = debug_ll_io_init, .init_early = imx1_init_early, - .init_irq = mx1_init_irq, + .init_irq = imx1_init_irq, .dt_compat = imx1_dt_board_compat, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index ede2bdbb5dd5..dd75a4756761 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -540,7 +540,6 @@ static void __init visstrim_m10_revision(void) static void __init visstrim_m10_board_init(void) { int ret; - int mo_version; imx27_soc_init(); visstrim_m10_revision(); @@ -550,11 +549,6 @@ static void __init visstrim_m10_board_init(void) if (ret) pr_err("Failed to setup pins (%d)\n", ret); - ret = gpio_request_array(visstrim_m10_gpios, - ARRAY_SIZE(visstrim_m10_gpios)); - if (ret) - pr_err("Failed to request gpios (%d)\n", ret); - imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata); imx27_add_imx_uart0(&uart_pdata); @@ -566,12 +560,26 @@ static void __init visstrim_m10_board_init(void) imx27_add_mxc_mmc(0, &visstrim_m10_sdhc_pdata); imx27_add_mxc_ehci_otg(&visstrim_m10_usbotg_pdata); imx27_add_fec(NULL); - imx_add_gpio_keys(&visstrim_gpio_keys_platform_data); + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); +} + +static void __init visstrim_m10_late_init(void) +{ + int mo_version, ret; + + ret = gpio_request_array(visstrim_m10_gpios, + ARRAY_SIZE(visstrim_m10_gpios)); + if (ret) + pr_err("Failed to request gpios (%d)\n", ret); + + imx_add_gpio_keys(&visstrim_gpio_keys_platform_data); + imx_add_platform_device("mx27vis", 0, NULL, 0, &snd_mx27vis_pdata, sizeof(snd_mx27vis_pdata)); platform_device_register_resndata(NULL, "soc-camera-pdrv", 0, NULL, 0, &iclink_tvp5150, sizeof(iclink_tvp5150)); + gpio_led_register_device(0, &visstrim_m10_led_data); /* Use mother board version to decide what video devices we shall use */ @@ -591,6 +599,7 @@ static void __init visstrim_m10_board_init(void) visstrim_deinterlace_init(); visstrim_analog_camera_init(); } + visstrim_coda_init(); } @@ -607,5 +616,6 @@ MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10") .init_irq = mx27_init_irq, .init_time = visstrim_m10_timer_init, .init_machine = visstrim_m10_board_init, + .init_late = visstrim_m10_late_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-imx6ul.c b/arch/arm/mach-imx/mach-imx6ul.c index 6bb7d9cf1e38..58a2b88233e6 100644 --- a/arch/arm/mach-imx/mach-imx6ul.c +++ b/arch/arm/mach-imx/mach-imx6ul.c @@ -16,6 +16,7 @@ #include <asm/mach/map.h> #include "common.h" +#include "cpuidle.h" static void __init imx6ul_enet_clk_init(void) { @@ -80,6 +81,8 @@ static void __init imx6ul_init_irq(void) static void __init imx6ul_init_late(void) { + imx6sx_cpuidle_init(); + if (IS_ENABLED(CONFIG_ARM_IMX6Q_CPUFREQ)) platform_device_register_simple("imx6q-cpufreq", -1, NULL, 0); } diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c index 31df4361996f..ab847e2c822a 100644 --- a/arch/arm/mach-imx/mach-kzm_arm11_01.c +++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c @@ -63,7 +63,7 @@ */ #define KZM_ARM11_16550 (MX31_CS4_BASE_ADDR + 0x1050) -#if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE) +#if IS_ENABLED(CONFIG_SERIAL_8250) /* * KZM-ARM11-01 has an external UART on FPGA */ @@ -141,7 +141,7 @@ static inline int kzm_init_ext_uart(void) /* * SMSC LAN9118 */ -#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) +#if IS_ENABLED(CONFIG_SMSC911X) static struct smsc911x_platform_config kzm_smsc9118_config = { .phy_interface = PHY_INTERFACE_MODE_MII, .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, @@ -201,7 +201,7 @@ static inline int kzm_init_smsc9118(void) } #endif -#if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE) +#if IS_ENABLED(CONFIG_SERIAL_IMX) static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; @@ -245,13 +245,17 @@ static void __init kzm_board_init(void) mxc_iomux_setup_multiple_pins(kzm_pins, ARRAY_SIZE(kzm_pins), "kzm"); - kzm_init_ext_uart(); - kzm_init_smsc9118(); kzm_init_imx_uart(); pr_info("Clock input source is 26MHz\n"); } +static void __init kzm_late_init(void) +{ + kzm_init_ext_uart(); + kzm_init_smsc9118(); +} + /* * This structure defines static mappings for the kzm-arm11-01 board. */ @@ -291,5 +295,6 @@ MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01") .init_irq = mx31_init_irq, .init_time = kzm_timer_init, .init_machine = kzm_board_init, + .init_late = kzm_late_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index 9986f9a697c8..5e366824814f 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -302,12 +302,16 @@ static void __init mx21ads_board_init(void) imx21_add_imx_uart0(&uart_pdata_rts); imx21_add_imx_uart2(&uart_pdata_norts); imx21_add_imx_uart3(&uart_pdata_rts); - imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata); imx21_add_mxc_nand(&mx21ads_nand_board_info); - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - imx21_add_imx_fb(&mx21ads_fb_data); +} + +static void __init mx21ads_late_init(void) +{ + imx21_add_mxc_mmc(0, &mx21ads_sdhc_pdata); + + platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); mx21ads_cs8900_resources[1].start = gpio_to_irq(MX21ADS_CS8900A_IRQ_GPIO); @@ -328,6 +332,7 @@ MACHINE_START(MX21ADS, "Freescale i.MX21ADS") .init_early = imx21_init_early, .init_irq = mx21_init_irq, .init_time = mx21ads_timer_init, - .init_machine = mx21ads_board_init, + .init_machine = mx21ads_board_init, + .init_late = mx21ads_late_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c index 9ef4640f3660..7ba651a9b5b8 100644 --- a/arch/arm/mach-imx/mach-mx27_3ds.c +++ b/arch/arm/mach-imx/mach-mx27_3ds.c @@ -485,17 +485,32 @@ static const struct imxi2c_platform_data mx27_3ds_i2c0_data __initconst = { static void __init mx27pdk_init(void) { - int ret; imx27_soc_init(); mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins), "mx27pdk"); - mx27_3ds_sdhc1_enable_level_translator(); imx27_add_imx_uart0(&uart_pdata); imx27_add_fec(NULL); imx27_add_imx_keypad(&mx27_3ds_keymap_data); - imx27_add_mxc_mmc(0, &sdhc1_pdata); imx27_add_imx2_wdt(); + + imx27_add_spi_imx1(&spi2_pdata); + imx27_add_spi_imx0(&spi1_pdata); + + imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); + platform_add_devices(devices, ARRAY_SIZE(devices)); + imx27_add_imx_fb(&mx27_3ds_fb_data); + + imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata); +} + +static void __init mx27pdk_late_init(void) +{ + int ret; + + mx27_3ds_sdhc1_enable_level_translator(); + imx27_add_mxc_mmc(0, &sdhc1_pdata); + otg_phy_init(); if (otg_mode_host) { @@ -509,17 +524,12 @@ static void __init mx27pdk_init(void) if (!otg_mode_host) imx27_add_fsl_usb2_udc(&otg_device_pdata); - imx27_add_spi_imx1(&spi2_pdata); - imx27_add_spi_imx0(&spi1_pdata); mx27_3ds_spi_devs[0].irq = gpio_to_irq(PMIC_INT); spi_register_board_info(mx27_3ds_spi_devs, - ARRAY_SIZE(mx27_3ds_spi_devs)); + ARRAY_SIZE(mx27_3ds_spi_devs)); if (mxc_expio_init(MX27_CS5_BASE_ADDR, IMX_GPIO_NR(3, 28))) pr_warn("Init of the debugboard failed, all devices on the debugboard are unusable.\n"); - imx27_add_imx_i2c(0, &mx27_3ds_i2c0_data); - platform_add_devices(devices, ARRAY_SIZE(devices)); - imx27_add_imx_fb(&mx27_3ds_fb_data); ret = gpio_request_array(mx27_3ds_camera_gpios, ARRAY_SIZE(mx27_3ds_camera_gpios)); @@ -529,7 +539,6 @@ static void __init mx27pdk_init(void) } imx27_add_mx2_camera(&mx27_3ds_cam_pdata); - imx27_add_imx_ssi(0, &mx27_3ds_ssi_pdata); imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0); } @@ -547,5 +556,6 @@ MACHINE_START(MX27_3DS, "Freescale MX27PDK") .init_irq = mx27_init_irq, .init_time = mx27pdk_timer_init, .init_machine = mx27pdk_init, + .init_late = mx27pdk_late_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c index a4c389eae31a..a04bb094ded1 100644 --- a/arch/arm/mach-imx/mach-mx27ads.c +++ b/arch/arm/mach-imx/mach-mx27ads.c @@ -352,14 +352,20 @@ static void __init mx27ads_board_init(void) i2c_register_board_info(1, mx27ads_i2c_devices, ARRAY_SIZE(mx27ads_i2c_devices)); imx27_add_imx_i2c(1, &mx27ads_i2c1_data); - mx27ads_regulator_init(); imx27_add_imx_fb(&mx27ads_fb_data); + + imx27_add_fec(NULL); + imx27_add_mxc_w1(); +} + +static void __init mx27ads_late_init(void) +{ + mx27ads_regulator_init(); + imx27_add_mxc_mmc(0, &sdhc1_pdata); imx27_add_mxc_mmc(1, &sdhc2_pdata); - imx27_add_fec(NULL); platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - imx27_add_mxc_w1(); } static void __init mx27ads_timer_init(void) @@ -395,5 +401,6 @@ MACHINE_START(MX27ADS, "Freescale i.MX27ADS") .init_irq = mx27_init_irq, .init_time = mx27ads_timer_init, .init_machine = mx27ads_board_init, + .init_late = mx27ads_late_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c index 65a0dc06a97c..12b8a52c9cb4 100644 --- a/arch/arm/mach-imx/mach-mx31_3ds.c +++ b/arch/arm/mach-imx/mach-mx31_3ds.c @@ -694,8 +694,6 @@ static struct platform_device *devices[] __initdata = { static void __init mx31_3ds_init(void) { - int ret; - imx31_soc_init(); /* Configure SPI1 IOMUX */ @@ -708,14 +706,31 @@ static void __init mx31_3ds_init(void) imx31_add_mxc_nand(&mx31_3ds_nand_board_info); imx31_add_spi_imx1(&spi1_pdata); + + imx31_add_imx_keypad(&mx31_3ds_keymap_data); + + imx31_add_imx2_wdt(); + imx31_add_imx_i2c0(&mx31_3ds_i2c0_data); + + imx31_add_spi_imx0(&spi0_pdata); + imx31_add_ipu_core(); + imx31_add_mx3_sdc_fb(&mx3fb_pdata); + + imx31_add_imx_ssi(0, &mx31_3ds_ssi_pdata); + + imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0); +} + +static void __init mx31_3ds_late(void) +{ + int ret; + mx31_3ds_spi_devs[0].irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); spi_register_board_info(mx31_3ds_spi_devs, - ARRAY_SIZE(mx31_3ds_spi_devs)); + ARRAY_SIZE(mx31_3ds_spi_devs)); platform_add_devices(devices, ARRAY_SIZE(devices)); - imx31_add_imx_keypad(&mx31_3ds_keymap_data); - mx31_3ds_usbotg_init(); if (otg_mode_host) { otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | @@ -733,14 +748,9 @@ static void __init mx31_3ds_init(void) if (mxc_expio_init(MX31_CS5_BASE_ADDR, IOMUX_TO_GPIO(MX31_PIN_GPIO1_1))) printk(KERN_WARNING "Init of the debug board failed, all " - "devices on the debug board are unusable.\n"); - imx31_add_imx2_wdt(); - imx31_add_imx_i2c0(&mx31_3ds_i2c0_data); - imx31_add_mxc_mmc(0, &sdhc1_pdata); + "devices on the debug board are unusable.\n"); - imx31_add_spi_imx0(&spi0_pdata); - imx31_add_ipu_core(); - imx31_add_mx3_sdc_fb(&mx3fb_pdata); + imx31_add_mxc_mmc(0, &sdhc1_pdata); /* CSI */ /* Camera power: default - off */ @@ -752,10 +762,6 @@ static void __init mx31_3ds_init(void) } mx31_3ds_init_camera(); - - imx31_add_imx_ssi(0, &mx31_3ds_ssi_pdata); - - imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0); } static void __init mx31_3ds_timer_init(void) @@ -778,6 +784,7 @@ MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)") .init_irq = mx31_init_irq, .init_time = mx31_3ds_timer_init, .init_machine = mx31_3ds_init, + .init_late = mx31_3ds_late, .reserve = mx31_3ds_reserve, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index 4f2c56d44ba1..766b8b93fb97 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -554,20 +554,19 @@ static void __init mx31ads_map_io(void) iotable_init(mx31ads_io_desc, ARRAY_SIZE(mx31ads_io_desc)); } -static void __init mx31ads_init_irq(void) -{ - mx31_init_irq(); - mx31ads_init_expio(); -} - static void __init mx31ads_init(void) { imx31_soc_init(); - mxc_init_extuart(); mxc_init_imx_uart(); - mxc_init_i2c(); mxc_init_audio(); +} + +static void __init mx31ads_late(void) +{ + mx31ads_init_expio(); + mxc_init_extuart(); + mxc_init_i2c(); mxc_init_ext_ethernet(); } @@ -581,8 +580,9 @@ MACHINE_START(MX31ADS, "Freescale MX31ADS") .atag_offset = 0x100, .map_io = mx31ads_map_io, .init_early = imx31_init_early, - .init_irq = mx31ads_init_irq, + .init_irq = mx31_init_irq, .init_time = mx31ads_timer_init, .init_machine = mx31ads_init, + .init_late = mx31ads_late, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c index e9549a3c0223..6fd463642954 100644 --- a/arch/arm/mach-imx/mach-mx31lilly.c +++ b/arch/arm/mach-imx/mach-mx31lilly.c @@ -56,6 +56,26 @@ * appropriate baseboard support code. */ +static unsigned int mx31lilly_pins[] __initdata = { + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, + MX31_PIN_CTS2__CTS2, + MX31_PIN_RTS2__RTS2, + MX31_PIN_TXD2__TXD2, + MX31_PIN_RXD2__RXD2, + MX31_PIN_CSPI3_MOSI__RXD3, + MX31_PIN_CSPI3_MISO__TXD3, + MX31_PIN_CSPI3_SCLK__RTS3, + MX31_PIN_CSPI3_SPI_RDY__CTS3, +}; + +/* UART */ +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + /* SMSC ethernet support */ static struct resource smsc91x_resources[] = { @@ -252,16 +272,12 @@ static void __init mx31lilly_board_init(void) { imx31_soc_init(); - switch (mx31lilly_baseboard) { - case MX31LILLY_NOBOARD: - break; - case MX31LILLY_DB: - mx31lilly_db_init(); - break; - default: - printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n", - mx31lilly_baseboard); - } + mxc_iomux_setup_multiple_pins(mx31lilly_pins, + ARRAY_SIZE(mx31lilly_pins), "mx31lily"); + + imx31_add_imx_uart0(&uart_pdata); + imx31_add_imx_uart1(&uart_pdata); + imx31_add_imx_uart2(&uart_pdata); mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS"); @@ -284,10 +300,17 @@ static void __init mx31lilly_board_init(void) imx31_add_spi_imx0(&spi0_pdata); imx31_add_spi_imx1(&spi1_pdata); - mc13783_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); - spi_register_board_info(&mc13783_dev, 1); regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); +} + +static void __init mx31lilly_late_init(void) +{ + if (mx31lilly_baseboard == MX31LILLY_DB) + mx31lilly_db_init(); + + mc13783_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); + spi_register_board_info(&mc13783_dev, 1); smsc91x_resources[1].start = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_0)); @@ -310,6 +333,7 @@ MACHINE_START(LILLY1131, "INCO startec LILLY-1131") .init_early = imx31_init_early, .init_irq = mx31_init_irq, .init_time = mx31lilly_timer_init, - .init_machine = mx31lilly_board_init, + .init_machine = mx31lilly_board_init, + .init_late = mx31lilly_late_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c index 4822a1738de4..f033a57d5694 100644 --- a/arch/arm/mach-imx/mach-mx31lite.c +++ b/arch/arm/mach-imx/mach-mx31lite.c @@ -52,6 +52,19 @@ */ static unsigned int mx31lite_pins[] = { + /* UART1 */ + MX31_PIN_CTS1__CTS1, + MX31_PIN_RTS1__RTS1, + MX31_PIN_TXD1__TXD1, + MX31_PIN_RXD1__RXD1, + /* SPI 0 */ + MX31_PIN_CSPI1_SCLK__SCLK, + MX31_PIN_CSPI1_MOSI__MOSI, + MX31_PIN_CSPI1_MISO__MISO, + MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, + MX31_PIN_CSPI1_SS0__SS0, + MX31_PIN_CSPI1_SS1__SS1, + MX31_PIN_CSPI1_SS2__SS2, /* LAN9117 IRQ pin */ IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* SPI 1 */ @@ -64,6 +77,23 @@ static unsigned int mx31lite_pins[] = { MX31_PIN_CSPI2_SS2__SS2, }; +/* UART */ +static const struct imxuart_platform_data uart_pdata __initconst = { + .flags = IMXUART_HAVE_RTSCTS, +}; + +/* SPI */ +static int spi0_internal_chipselect[] = { + MXC_SPI_CS(0), + MXC_SPI_CS(1), + MXC_SPI_CS(2), +}; + +static const struct spi_imx_master spi0_pdata __initconst = { + .chipselect = spi0_internal_chipselect, + .num_chipselect = ARRAY_SIZE(spi0_internal_chipselect), +}; + static const struct mxc_nand_platform_data mx31lite_nand_board_info __initconst = { .width = 1, @@ -103,13 +133,13 @@ static struct platform_device smsc911x_device = { * The MC13783 is the only hard-wired SPI device on the module. */ -static int spi_internal_chipselect[] = { +static int spi1_internal_chipselect[] = { MXC_SPI_CS(0), }; static const struct spi_imx_master spi1_pdata __initconst = { - .chipselect = spi_internal_chipselect, - .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), + .chipselect = spi1_internal_chipselect, + .num_chipselect = ARRAY_SIZE(spi1_internal_chipselect), }; static struct mc13xxx_platform_data mc13783_pdata __initdata = { @@ -200,8 +230,6 @@ static struct platform_device physmap_flash_device = { .num_resources = 1, }; - - /* * This structure defines the MX31 memory map. */ @@ -233,29 +261,30 @@ static struct regulator_consumer_supply dummy_supplies[] = { static void __init mx31lite_init(void) { - int ret; - imx31_soc_init(); - switch (mx31lite_baseboard) { - case MX31LITE_NOBOARD: - break; - case MX31LITE_DB: - mx31lite_db_init(); - break; - default: - printk(KERN_ERR "Illegal mx31lite_baseboard type %d\n", - mx31lite_baseboard); - } - mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins), "mx31lite"); + imx31_add_imx_uart0(&uart_pdata); + imx31_add_spi_imx0(&spi0_pdata); + /* NOR and NAND flash */ platform_device_register(&physmap_flash_device); imx31_add_mxc_nand(&mx31lite_nand_board_info); imx31_add_spi_imx1(&spi1_pdata); + + regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); +} + +static void __init mx31lite_late(void) +{ + int ret; + + if (mx31lite_baseboard == MX31LITE_DB) + mx31lite_db_init(); + mc13783_spi_dev.irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); spi_register_board_info(&mc13783_spi_dev, 1); @@ -265,8 +294,6 @@ static void __init mx31lite_init(void) if (usbh2_pdata.otg) imx31_add_mxc_ehci_hs(2, &usbh2_pdata); - regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); - /* SMSC9117 IRQ pin */ ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq"); if (ret) @@ -294,5 +321,6 @@ MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM") .init_irq = mx31_init_irq, .init_time = mx31lite_timer_init, .init_machine = mx31lite_init, + .init_late = mx31lite_late, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c index 4f2d99888afd..cc867682520e 100644 --- a/arch/arm/mach-imx/mach-mx31moboard.c +++ b/arch/arm/mach-imx/mach-mx31moboard.c @@ -526,11 +526,9 @@ static void __init mx31moboard_init(void) "moboard"); platform_add_devices(devices, ARRAY_SIZE(devices)); - gpio_led_register_device(-1, &mx31moboard_led_pdata); imx31_add_imx2_wdt(); - moboard_uart0_init(); imx31_add_imx_uart0(&uart0_pdata); imx31_add_imx_uart4(&uart4_pdata); @@ -540,6 +538,19 @@ static void __init mx31moboard_init(void) imx31_add_spi_imx1(&moboard_spi1_pdata); imx31_add_spi_imx2(&moboard_spi2_pdata); + mx31moboard_init_cam(); + + imx31_add_imx_ssi(0, &moboard_ssi_pdata); + + pm_power_off = mx31moboard_poweroff; +} + +static void __init mx31moboard_late(void) +{ + gpio_led_register_device(-1, &mx31moboard_led_pdata); + + moboard_uart0_init(); + gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3), "pmic-irq"); gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)); moboard_spi_board_info[0].irq = @@ -549,18 +560,11 @@ static void __init mx31moboard_init(void) imx31_add_mxc_mmc(0, &sdhc1_pdata); - mx31moboard_init_cam(); - usb_xcvr_reset(); - moboard_usbh2_init(); - imx31_add_imx_ssi(0, &moboard_ssi_pdata); - imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0); - pm_power_off = mx31moboard_poweroff; - switch (mx31moboard_baseboard) { case MX31NOBOARD: break; @@ -601,5 +605,6 @@ MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard") .init_irq = mx31_init_irq, .init_time = mx31moboard_timer_init, .init_machine = mx31moboard_init, + .init_late = mx31moboard_late, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c index 7e315f00648d..c8c2e0956048 100644 --- a/arch/arm/mach-imx/mach-mx35_3ds.c +++ b/arch/arm/mach-imx/mach-mx35_3ds.c @@ -555,8 +555,6 @@ static const struct imxi2c_platform_data mx35_3ds_i2c0_data __initconst = { */ static void __init mx35_3ds_init(void) { - struct platform_device *imx35_fb_pdev; - imx35_soc_init(); mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads)); @@ -579,9 +577,6 @@ static void __init mx35_3ds_init(void) imx35_add_mxc_nand(&mx35pdk_nand_board_info); imx35_add_sdhci_esdhc_imx(0, NULL); - if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1))) - pr_warn("Init of the debugboard failed, all " - "devices on the debugboard are unusable.\n"); imx35_add_imx_i2c0(&mx35_3ds_i2c0_data); i2c_register_board_info( @@ -590,6 +585,15 @@ static void __init mx35_3ds_init(void) imx35_add_ipu_core(); platform_device_register(&mx35_3ds_ov2640); imx35_3ds_init_camera(); +} + +static void __init mx35_3ds_late_init(void) +{ + struct platform_device *imx35_fb_pdev; + + if (mxc_expio_init(MX35_CS5_BASE_ADDR, IMX_GPIO_NR(1, 1))) + pr_warn("Init of the debugboard failed, all " + "devices on the debugboard are unusable.\n"); imx35_fb_pdev = imx35_add_mx3_sdc_fb(&mx3fb_pdata); mx35_3ds_lcd.dev.parent = &imx35_fb_pdev->dev; @@ -618,6 +622,7 @@ MACHINE_START(MX35_3DS, "Freescale MX35PDK") .init_irq = mx35_init_irq, .init_time = mx35pdk_timer_init, .init_machine = mx35_3ds_init, + .init_late = mx35_3ds_late_init, .reserve = mx35_3ds_reserve, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c index 2d1c50bd8bdf..ed675863655b 100644 --- a/arch/arm/mach-imx/mach-pca100.c +++ b/arch/arm/mach-imx/mach-pca100.c @@ -362,12 +362,8 @@ static void __init pca100_init(void) if (ret) printk(KERN_ERR "pca100: Failed to setup pins (%d)\n", ret); - imx27_add_imx_ssi(0, &pca100_ssi_pdata); - imx27_add_imx_uart0(&uart_pdata); - imx27_add_mxc_mmc(1, &sdhc_pdata); - imx27_add_mxc_nand(&pca100_nand_board_info); /* only the i2c master 1 is used on this CPU card */ @@ -382,6 +378,19 @@ static void __init pca100_init(void) ARRAY_SIZE(pca100_spi_board_info)); imx27_add_spi_imx0(&pca100_spi0_data); + imx27_add_imx_fb(&pca100_fb_data); + + imx27_add_fec(NULL); + imx27_add_imx2_wdt(); + imx27_add_mxc_w1(); +} + +static void __init pca100_late_init(void) +{ + imx27_add_imx_ssi(0, &pca100_ssi_pdata); + + imx27_add_mxc_mmc(1, &sdhc_pdata); + gpio_request(OTG_PHY_CS_GPIO, "usb-otg-cs"); gpio_direction_output(OTG_PHY_CS_GPIO, 1); gpio_request(USBH2_PHY_CS_GPIO, "usb-host2-cs"); @@ -403,12 +412,6 @@ static void __init pca100_init(void) if (usbh2_pdata.otg) imx27_add_mxc_ehci_hs(2, &usbh2_pdata); - - imx27_add_imx_fb(&pca100_fb_data); - - imx27_add_fec(NULL); - imx27_add_imx2_wdt(); - imx27_add_mxc_w1(); } static void __init pca100_timer_init(void) @@ -421,7 +424,8 @@ MACHINE_START(PCA100, "phyCARD-i.MX27") .map_io = mx27_map_io, .init_early = imx27_init_early, .init_irq = mx27_init_irq, - .init_machine = pca100_init, + .init_machine = pca100_init, + .init_late = pca100_late_init, .init_time = pca100_timer_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c index 6d879417db49..9f0f55b0422c 100644 --- a/arch/arm/mach-imx/mach-pcm037.c +++ b/arch/arm/mach-imx/mach-pcm037.c @@ -149,7 +149,7 @@ static unsigned int pcm037_pins[] = { MX31_PIN_CONTRAST__CONTRAST, MX31_PIN_D3_SPL__D3_SPL, MX31_PIN_D3_CLS__D3_CLS, - MX31_PIN_LCS0__GPI03_23, + MX31_PIN_LCS0__GPIO3_23, /* CSI */ IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO), MX31_PIN_CSI_D6__CSI_D6, @@ -576,8 +576,6 @@ static struct regulator_consumer_supply dummy_supplies[] = { */ static void __init pcm037_init(void) { - int ret; - imx31_soc_init(); regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); @@ -621,20 +619,6 @@ static void __init pcm037_init(void) imx31_add_mxc_w1(); - /* LAN9217 IRQ pin */ - ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq"); - if (ret) - pr_warn("could not get LAN irq gpio\n"); - else { - gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); - smsc911x_resources[1].start = - gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); - smsc911x_resources[1].end = - gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); - platform_device_register(&pcm037_eth); - } - - /* I2C adapters and devices */ i2c_register_board_info(1, pcm037_i2c_devices, ARRAY_SIZE(pcm037_i2c_devices)); @@ -643,26 +627,9 @@ static void __init pcm037_init(void) imx31_add_imx_i2c2(&pcm037_i2c2_data); imx31_add_mxc_nand(&pcm037_nand_board_info); - imx31_add_mxc_mmc(0, &sdhc_pdata); imx31_add_ipu_core(); imx31_add_mx3_sdc_fb(&mx3fb_pdata); - /* CSI */ - /* Camera power: default - off */ - ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power"); - if (!ret) - gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1); - else - iclink_mt9t031.power = NULL; - - pcm037_init_camera(); - - pcm970_sja1000_resources[1].start = - gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105))); - pcm970_sja1000_resources[1].end = - gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105))); - platform_device_register(&pcm970_sja1000); - if (otg_mode_host) { otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT); @@ -677,7 +644,6 @@ static void __init pcm037_init(void) if (!otg_mode_host) imx31_add_fsl_usb2_udc(&otg_device_pdata); - } static void __init pcm037_timer_init(void) @@ -694,6 +660,39 @@ static void __init pcm037_reserve(void) static void __init pcm037_init_late(void) { + int ret; + + /* LAN9217 IRQ pin */ + ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq"); + if (!ret) { + gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); + smsc911x_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); + smsc911x_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)); + platform_device_register(&pcm037_eth); + } else { + pr_warn("could not get LAN irq gpio\n"); + } + + imx31_add_mxc_mmc(0, &sdhc_pdata); + + /* CSI */ + /* Camera power: default - off */ + ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power"); + if (!ret) + gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1); + else + iclink_mt9t031.power = NULL; + + pcm037_init_camera(); + + pcm970_sja1000_resources[1].start = + gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105))); + pcm970_sja1000_resources[1].end = + gpio_to_irq(IOMUX_TO_GPIO(IOMUX_PIN(48, 105))); + platform_device_register(&pcm970_sja1000); + pcm037_eet_init_devices(); } diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c index e447e59c0604..78e2bf8dcd96 100644 --- a/arch/arm/mach-imx/mach-pcm043.c +++ b/arch/arm/mach-imx/mach-pcm043.c @@ -363,7 +363,6 @@ static void __init pcm043_init(void) imx35_add_imx_uart0(&uart_pdata); imx35_add_mxc_nand(&pcm037_nand_board_info); - imx35_add_imx_ssi(0, &pcm043_ssi_pdata); imx35_add_imx_uart1(&uart_pdata); @@ -387,6 +386,12 @@ static void __init pcm043_init(void) imx35_add_fsl_usb2_udc(&otg_device_pdata); imx35_add_flexcan1(); +} + +static void __init pcm043_late_init(void) +{ + imx35_add_imx_ssi(0, &pcm043_ssi_pdata); + imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); } @@ -402,6 +407,7 @@ MACHINE_START(PCM043, "Phytec Phycore pcm043") .init_early = imx35_init_early, .init_irq = mx35_init_irq, .init_time = pcm043_timer_init, - .init_machine = pcm043_init, + .init_machine = pcm043_init, + .init_late = pcm043_late_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c index 34df64f133ed..8c2cbd693d21 100644 --- a/arch/arm/mach-imx/mach-qong.c +++ b/arch/arm/mach-imx/mach-qong.c @@ -251,7 +251,6 @@ static void __init qong_init(void) mxc_init_imx_uart(); qong_init_nor_mtd(); - qong_init_fpga(); imx31_add_imx2_wdt(); } @@ -268,5 +267,6 @@ MACHINE_START(QONG, "Dave/DENX QongEVB-LITE") .init_irq = mx31_init_irq, .init_time = qong_timer_init, .init_machine = qong_init, + .init_late = qong_init_fpga, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c deleted file mode 100644 index 1f6bc3f7ae14..000000000000 --- a/arch/arm/mach-imx/mach-scb9328.c +++ /dev/null @@ -1,143 +0,0 @@ -/* - * linux/arch/arm/mach-mx1/mach-scb9328.c - * - * Copyright (c) 2004 Sascha Hauer <saschahauer@web.de> - * Copyright (c) 2006-2008 Juergen Beisert <jbeisert@netscape.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/interrupt.h> -#include <linux/dm9000.h> -#include <linux/gpio.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> - -#include "common.h" -#include "devices-imx1.h" -#include "hardware.h" -#include "iomux-mx1.h" - -/* - * This scb9328 has a 32MiB flash - */ -static struct resource flash_resource = { - .start = MX1_CS0_PHYS, - .end = MX1_CS0_PHYS + (32 * 1024 * 1024) - 1, - .flags = IORESOURCE_MEM, -}; - -static struct physmap_flash_data scb_flash_data = { - .width = 2, -}; - -static struct platform_device scb_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &scb_flash_data, - }, - .resource = &flash_resource, - .num_resources = 1, -}; - -/* - * scb9328 has a DM9000 network controller - * connected to CS5, with 16 bit data path - * and interrupt connected to GPIO 3 - */ - -/* - * internal datapath is fixed 16 bit - */ -static struct dm9000_plat_data dm9000_platdata = { - .flags = DM9000_PLATF_16BITONLY, -}; - -/* - * the DM9000 drivers wants two defined address spaces - * to gain access to address latch registers and the data path. - */ -static struct resource dm9000x_resources[] = { - { - .name = "address area", - .start = MX1_CS5_PHYS, - .end = MX1_CS5_PHYS + 1, - .flags = IORESOURCE_MEM, /* address access */ - }, { - .name = "data area", - .start = MX1_CS5_PHYS + 4, - .end = MX1_CS5_PHYS + 5, - .flags = IORESOURCE_MEM, /* data access */ - }, { - /* irq number is run-time assigned */ - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, - }, -}; - -static struct platform_device dm9000x_device = { - .name = "dm9000", - .id = 0, - .num_resources = ARRAY_SIZE(dm9000x_resources), - .resource = dm9000x_resources, - .dev = { - .platform_data = &dm9000_platdata, - } -}; - -static const int mxc_uart1_pins[] = { - PC9_PF_UART1_CTS, - PC10_PF_UART1_RTS, - PC11_PF_UART1_TXD, - PC12_PF_UART1_RXD, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static struct platform_device *devices[] __initdata = { - &scb_flash_device, - &dm9000x_device, -}; - -/* - * scb9328_init - Init the CPU card itself - */ -static void __init scb9328_init(void) -{ - imx1_soc_init(); - - mxc_gpio_setup_multiple_pins(mxc_uart1_pins, - ARRAY_SIZE(mxc_uart1_pins), "UART1"); - - imx1_add_imx_uart0(&uart_pdata); - - printk(KERN_INFO"Scb9328: Adding devices\n"); - dm9000x_resources[2].start = gpio_to_irq(IMX_GPIO_NR(3, 3)); - dm9000x_resources[2].end = gpio_to_irq(IMX_GPIO_NR(3, 3)); - platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -static void __init scb9328_timer_init(void) -{ - mx1_clocks_init(32000); -} - -MACHINE_START(SCB9328, "Synertronixx scb9328") - /* Sascha Hauer */ - .atag_offset = 100, - .map_io = mx1_map_io, - .init_early = imx1_init_early, - .init_irq = mx1_init_irq, - .init_time = scb9328_timer_init, - .init_machine = scb9328_init, - .restart = mxc_restart, -MACHINE_END diff --git a/arch/arm/mach-imx/mach-vpr200.c b/arch/arm/mach-imx/mach-vpr200.c index 27a8f7e3ec08..5ff154c9a086 100644 --- a/arch/arm/mach-imx/mach-vpr200.c +++ b/arch/arm/mach-imx/mach-vpr200.c @@ -268,6 +268,22 @@ static void __init vpr200_board_init(void) imx35_add_fec(NULL); imx35_add_imx2_wdt(); + + imx35_add_imx_uart0(NULL); + imx35_add_imx_uart2(NULL); + + imx35_add_ipu_core(); + imx35_add_mx3_sdc_fb(&mx3fb_pdata); + + imx35_add_fsl_usb2_udc(&otg_device_pdata); + imx35_add_mxc_ehci_hs(&usb_host_pdata); + + imx35_add_mxc_nand(&vpr200_nand_board_info); + imx35_add_sdhci_esdhc_imx(0, NULL); +} + +static void __init vpr200_late_init(void) +{ imx_add_gpio_keys(&vpr200_gpio_keys_data); platform_add_devices(devices, ARRAY_SIZE(devices)); @@ -282,18 +298,6 @@ static void __init vpr200_board_init(void) else gpio_direction_input(GPIO_PMIC_INT); - imx35_add_imx_uart0(NULL); - imx35_add_imx_uart2(NULL); - - imx35_add_ipu_core(); - imx35_add_mx3_sdc_fb(&mx3fb_pdata); - - imx35_add_fsl_usb2_udc(&otg_device_pdata); - imx35_add_mxc_ehci_hs(&usb_host_pdata); - - imx35_add_mxc_nand(&vpr200_nand_board_info); - imx35_add_sdhci_esdhc_imx(0, NULL); - vpr200_i2c_devices[1].irq = gpio_to_irq(GPIO_PMIC_INT); i2c_register_board_info(0, vpr200_i2c_devices, ARRAY_SIZE(vpr200_i2c_devices)); @@ -313,5 +317,6 @@ MACHINE_START(VPR200, "VPR200") .init_irq = mx35_init_irq, .init_time = vpr200_timer_init, .init_machine = vpr200_board_init, + .init_late = vpr200_late_init, .restart = mxc_restart, MACHINE_END diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c deleted file mode 100644 index 9a42f19be81e..000000000000 --- a/arch/arm/mach-imx/mm-imx1.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * author: Sascha Hauer - * Created: april 20th, 2004 - * Copyright: Synertronixx GmbH - * - * Common code for i.MX1 machines - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/pinctrl/machine.h> - -#include <asm/mach/map.h> - -#include "common.h" -#include "devices/devices-common.h" -#include "hardware.h" -#include "iomux-v1.h" - -static struct map_desc imx_io_desc[] __initdata = { - imx_map_entry(MX1, IO, MT_DEVICE), -}; - -void __init mx1_map_io(void) -{ - iotable_init(imx_io_desc, ARRAY_SIZE(imx_io_desc)); -} - -void __init imx1_init_early(void) -{ - mxc_set_cpu_type(MXC_CPU_MX1); - imx_iomuxv1_init(MX1_IO_ADDRESS(MX1_GPIO_BASE_ADDR), - MX1_NUM_GPIO_PORT); -} - -void __init mx1_init_irq(void) -{ - mxc_init_irq(MX1_IO_ADDRESS(MX1_AVIC_BASE_ADDR)); -} - -void __init imx1_soc_init(void) -{ - imx1_reset_init(MX1_IO_ADDRESS(MX1_WDT_BASE_ADDR)); - mxc_device_init(); - - mxc_register_gpio("imx1-gpio", 0, MX1_GPIO1_BASE_ADDR, SZ_256, - MX1_GPIO_INT_PORTA, 0); - mxc_register_gpio("imx1-gpio", 1, MX1_GPIO2_BASE_ADDR, SZ_256, - MX1_GPIO_INT_PORTB, 0); - mxc_register_gpio("imx1-gpio", 2, MX1_GPIO3_BASE_ADDR, SZ_256, - MX1_GPIO_INT_PORTC, 0); - mxc_register_gpio("imx1-gpio", 3, MX1_GPIO4_BASE_ADDR, SZ_256, - MX1_GPIO_INT_PORTD, 0); - imx_add_imx_dma("imx1-dma", MX1_DMA_BASE_ADDR, - MX1_DMA_INT, MX1_DMA_ERR); - pinctrl_provide_dummies(); -} diff --git a/arch/arm/mach-imx/mx1.h b/arch/arm/mach-imx/mx1.h deleted file mode 100644 index 45bd31cc34d6..000000000000 --- a/arch/arm/mach-imx/mx1.h +++ /dev/null @@ -1,172 +0,0 @@ -/* - * Copyright (C) 1997,1998 Russell King - * Copyright (C) 1999 ARM Limited - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright (c) 2008 Paulius Zaleckas <paulius.zaleckas@teltonika.lt> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __MACH_MX1_H__ -#define __MACH_MX1_H__ - -/* - * Memory map - */ -#define MX1_IO_BASE_ADDR 0x00200000 -#define MX1_IO_SIZE SZ_1M - -#define MX1_CS0_PHYS 0x10000000 -#define MX1_CS0_SIZE 0x02000000 - -#define MX1_CS1_PHYS 0x12000000 -#define MX1_CS1_SIZE 0x01000000 - -#define MX1_CS2_PHYS 0x13000000 -#define MX1_CS2_SIZE 0x01000000 - -#define MX1_CS3_PHYS 0x14000000 -#define MX1_CS3_SIZE 0x01000000 - -#define MX1_CS4_PHYS 0x15000000 -#define MX1_CS4_SIZE 0x01000000 - -#define MX1_CS5_PHYS 0x16000000 -#define MX1_CS5_SIZE 0x01000000 - -/* - * Register BASEs, based on OFFSETs - */ -#define MX1_AIPI1_BASE_ADDR (0x00000 + MX1_IO_BASE_ADDR) -#define MX1_WDT_BASE_ADDR (0x01000 + MX1_IO_BASE_ADDR) -#define MX1_TIM1_BASE_ADDR (0x02000 + MX1_IO_BASE_ADDR) -#define MX1_TIM2_BASE_ADDR (0x03000 + MX1_IO_BASE_ADDR) -#define MX1_RTC_BASE_ADDR (0x04000 + MX1_IO_BASE_ADDR) -#define MX1_LCDC_BASE_ADDR (0x05000 + MX1_IO_BASE_ADDR) -#define MX1_UART1_BASE_ADDR (0x06000 + MX1_IO_BASE_ADDR) -#define MX1_UART2_BASE_ADDR (0x07000 + MX1_IO_BASE_ADDR) -#define MX1_PWM_BASE_ADDR (0x08000 + MX1_IO_BASE_ADDR) -#define MX1_DMA_BASE_ADDR (0x09000 + MX1_IO_BASE_ADDR) -#define MX1_AIPI2_BASE_ADDR (0x10000 + MX1_IO_BASE_ADDR) -#define MX1_SIM_BASE_ADDR (0x11000 + MX1_IO_BASE_ADDR) -#define MX1_USBD_BASE_ADDR (0x12000 + MX1_IO_BASE_ADDR) -#define MX1_CSPI1_BASE_ADDR (0x13000 + MX1_IO_BASE_ADDR) -#define MX1_MMC_BASE_ADDR (0x14000 + MX1_IO_BASE_ADDR) -#define MX1_ASP_BASE_ADDR (0x15000 + MX1_IO_BASE_ADDR) -#define MX1_BTA_BASE_ADDR (0x16000 + MX1_IO_BASE_ADDR) -#define MX1_I2C_BASE_ADDR (0x17000 + MX1_IO_BASE_ADDR) -#define MX1_SSI_BASE_ADDR (0x18000 + MX1_IO_BASE_ADDR) -#define MX1_CSPI2_BASE_ADDR (0x19000 + MX1_IO_BASE_ADDR) -#define MX1_MSHC_BASE_ADDR (0x1A000 + MX1_IO_BASE_ADDR) -#define MX1_CCM_BASE_ADDR (0x1B000 + MX1_IO_BASE_ADDR) -#define MX1_SCM_BASE_ADDR (0x1B804 + MX1_IO_BASE_ADDR) -#define MX1_GPIO_BASE_ADDR (0x1C000 + MX1_IO_BASE_ADDR) -#define MX1_GPIO1_BASE_ADDR (0x1C000 + MX1_IO_BASE_ADDR) -#define MX1_GPIO2_BASE_ADDR (0x1C100 + MX1_IO_BASE_ADDR) -#define MX1_GPIO3_BASE_ADDR (0x1C200 + MX1_IO_BASE_ADDR) -#define MX1_GPIO4_BASE_ADDR (0x1C300 + MX1_IO_BASE_ADDR) -#define MX1_EIM_BASE_ADDR (0x20000 + MX1_IO_BASE_ADDR) -#define MX1_SDRAMC_BASE_ADDR (0x21000 + MX1_IO_BASE_ADDR) -#define MX1_MMA_BASE_ADDR (0x22000 + MX1_IO_BASE_ADDR) -#define MX1_AVIC_BASE_ADDR (0x23000 + MX1_IO_BASE_ADDR) -#define MX1_CSI_BASE_ADDR (0x24000 + MX1_IO_BASE_ADDR) - -/* macro to get at IO space when running virtually */ -#define MX1_IO_P2V(x) IMX_IO_P2V(x) -#define MX1_IO_ADDRESS(x) IOMEM(MX1_IO_P2V(x)) - -/* fixed interrput numbers */ -#include <asm/irq.h> -#define MX1_INT_SOFTINT (NR_IRQS_LEGACY + 0) -#define MX1_INT_CSI (NR_IRQS_LEGACY + 6) -#define MX1_DSPA_MAC_INT (NR_IRQS_LEGACY + 7) -#define MX1_DSPA_INT (NR_IRQS_LEGACY + 8) -#define MX1_COMP_INT (NR_IRQS_LEGACY + 9) -#define MX1_MSHC_XINT (NR_IRQS_LEGACY + 10) -#define MX1_GPIO_INT_PORTA (NR_IRQS_LEGACY + 11) -#define MX1_GPIO_INT_PORTB (NR_IRQS_LEGACY + 12) -#define MX1_GPIO_INT_PORTC (NR_IRQS_LEGACY + 13) -#define MX1_INT_LCDC (NR_IRQS_LEGACY + 14) -#define MX1_SIM_INT (NR_IRQS_LEGACY + 15) -#define MX1_SIM_DATA_INT (NR_IRQS_LEGACY + 16) -#define MX1_RTC_INT (NR_IRQS_LEGACY + 17) -#define MX1_RTC_SAMINT (NR_IRQS_LEGACY + 18) -#define MX1_INT_UART2PFERR (NR_IRQS_LEGACY + 19) -#define MX1_INT_UART2RTS (NR_IRQS_LEGACY + 20) -#define MX1_INT_UART2DTR (NR_IRQS_LEGACY + 21) -#define MX1_INT_UART2UARTC (NR_IRQS_LEGACY + 22) -#define MX1_INT_UART2TX (NR_IRQS_LEGACY + 23) -#define MX1_INT_UART2RX (NR_IRQS_LEGACY + 24) -#define MX1_INT_UART1PFERR (NR_IRQS_LEGACY + 25) -#define MX1_INT_UART1RTS (NR_IRQS_LEGACY + 26) -#define MX1_INT_UART1DTR (NR_IRQS_LEGACY + 27) -#define MX1_INT_UART1UARTC (NR_IRQS_LEGACY + 28) -#define MX1_INT_UART1TX (NR_IRQS_LEGACY + 29) -#define MX1_INT_UART1RX (NR_IRQS_LEGACY + 30) -#define MX1_VOICE_DAC_INT (NR_IRQS_LEGACY + 31) -#define MX1_VOICE_ADC_INT (NR_IRQS_LEGACY + 32) -#define MX1_PEN_DATA_INT (NR_IRQS_LEGACY + 33) -#define MX1_PWM_INT (NR_IRQS_LEGACY + 34) -#define MX1_SDHC_INT (NR_IRQS_LEGACY + 35) -#define MX1_INT_I2C (NR_IRQS_LEGACY + 39) -#define MX1_INT_CSPI2 (NR_IRQS_LEGACY + 40) -#define MX1_INT_CSPI1 (NR_IRQS_LEGACY + 41) -#define MX1_SSI_TX_INT (NR_IRQS_LEGACY + 42) -#define MX1_SSI_TX_ERR_INT (NR_IRQS_LEGACY + 43) -#define MX1_SSI_RX_INT (NR_IRQS_LEGACY + 44) -#define MX1_SSI_RX_ERR_INT (NR_IRQS_LEGACY + 45) -#define MX1_TOUCH_INT (NR_IRQS_LEGACY + 46) -#define MX1_INT_USBD0 (NR_IRQS_LEGACY + 47) -#define MX1_INT_USBD1 (NR_IRQS_LEGACY + 48) -#define MX1_INT_USBD2 (NR_IRQS_LEGACY + 49) -#define MX1_INT_USBD3 (NR_IRQS_LEGACY + 50) -#define MX1_INT_USBD4 (NR_IRQS_LEGACY + 51) -#define MX1_INT_USBD5 (NR_IRQS_LEGACY + 52) -#define MX1_INT_USBD6 (NR_IRQS_LEGACY + 53) -#define MX1_BTSYS_INT (NR_IRQS_LEGACY + 55) -#define MX1_BTTIM_INT (NR_IRQS_LEGACY + 56) -#define MX1_BTWUI_INT (NR_IRQS_LEGACY + 57) -#define MX1_TIM2_INT (NR_IRQS_LEGACY + 58) -#define MX1_TIM1_INT (NR_IRQS_LEGACY + 59) -#define MX1_DMA_ERR (NR_IRQS_LEGACY + 60) -#define MX1_DMA_INT (NR_IRQS_LEGACY + 61) -#define MX1_GPIO_INT_PORTD (NR_IRQS_LEGACY + 62) -#define MX1_WDT_INT (NR_IRQS_LEGACY + 63) - -/* DMA */ -#define MX1_DMA_REQ_UART3_T 2 -#define MX1_DMA_REQ_UART3_R 3 -#define MX1_DMA_REQ_SSI2_T 4 -#define MX1_DMA_REQ_SSI2_R 5 -#define MX1_DMA_REQ_CSI_STAT 6 -#define MX1_DMA_REQ_CSI_R 7 -#define MX1_DMA_REQ_MSHC 8 -#define MX1_DMA_REQ_DSPA_DCT_DOUT 9 -#define MX1_DMA_REQ_DSPA_DCT_DIN 10 -#define MX1_DMA_REQ_DSPA_MAC 11 -#define MX1_DMA_REQ_EXT 12 -#define MX1_DMA_REQ_SDHC 13 -#define MX1_DMA_REQ_SPI1_R 14 -#define MX1_DMA_REQ_SPI1_T 15 -#define MX1_DMA_REQ_SSI_T 16 -#define MX1_DMA_REQ_SSI_R 17 -#define MX1_DMA_REQ_ASP_DAC 18 -#define MX1_DMA_REQ_ASP_ADC 19 -#define MX1_DMA_REQ_USP_EP(x) (20 + (x)) -#define MX1_DMA_REQ_SPI2_R 26 -#define MX1_DMA_REQ_SPI2_T 27 -#define MX1_DMA_REQ_UART2_T 28 -#define MX1_DMA_REQ_UART2_R 29 -#define MX1_DMA_REQ_UART1_T 30 -#define MX1_DMA_REQ_UART1_R 31 - -/* - * This doesn't depend on IMX_NEEDS_DEPRECATED_SYMBOLS - * to not break drivers/usb/gadget/imx_udc. Should go - * away after this driver uses the new name. - */ -#define USBD_INT0 MX1_INT_USBD0 - -#endif /* ifndef __MACH_MX1_H__ */ diff --git a/arch/arm/mach-imx/mx31lilly-db.c b/arch/arm/mach-imx/mx31lilly-db.c index 649fe49ce85e..231f900a1de7 100644 --- a/arch/arm/mach-imx/mx31lilly-db.c +++ b/arch/arm/mach-imx/mx31lilly-db.c @@ -43,18 +43,6 @@ */ static unsigned int lilly_db_board_pins[] __initdata = { - MX31_PIN_CTS1__CTS1, - MX31_PIN_RTS1__RTS1, - MX31_PIN_TXD1__TXD1, - MX31_PIN_RXD1__RXD1, - MX31_PIN_CTS2__CTS2, - MX31_PIN_RTS2__RTS2, - MX31_PIN_TXD2__TXD2, - MX31_PIN_RXD2__RXD2, - MX31_PIN_CSPI3_MOSI__RXD3, - MX31_PIN_CSPI3_MISO__TXD3, - MX31_PIN_CSPI3_SCLK__RTS3, - MX31_PIN_CSPI3_SPI_RDY__CTS3, MX31_PIN_SD1_DATA3__SD1_DATA3, MX31_PIN_SD1_DATA2__SD1_DATA2, MX31_PIN_SD1_DATA1__SD1_DATA1, @@ -86,11 +74,6 @@ static unsigned int lilly_db_board_pins[] __initdata = { MX31_PIN_CONTRAST__CONTRAST, }; -/* UART */ -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - /* MMC support */ static int mxc_mmc1_get_ro(struct device *dev) @@ -203,9 +186,6 @@ void __init mx31lilly_db_init(void) mxc_iomux_setup_multiple_pins(lilly_db_board_pins, ARRAY_SIZE(lilly_db_board_pins), "development board pins"); - imx31_add_imx_uart0(&uart_pdata); - imx31_add_imx_uart1(&uart_pdata); - imx31_add_imx_uart2(&uart_pdata); imx31_add_mxc_mmc(0, &mmc_pdata); mx31lilly_init_fb(); } diff --git a/arch/arm/mach-imx/mx31lite-db.c b/arch/arm/mach-imx/mx31lite-db.c index 5a160b7e4fce..c66a006bf2fd 100644 --- a/arch/arm/mach-imx/mx31lite-db.c +++ b/arch/arm/mach-imx/mx31lite-db.c @@ -45,19 +45,6 @@ */ static unsigned int litekit_db_board_pins[] __initdata = { - /* UART1 */ - MX31_PIN_CTS1__CTS1, - MX31_PIN_RTS1__RTS1, - MX31_PIN_TXD1__TXD1, - MX31_PIN_RXD1__RXD1, - /* SPI 0 */ - MX31_PIN_CSPI1_SCLK__SCLK, - MX31_PIN_CSPI1_MOSI__MOSI, - MX31_PIN_CSPI1_MISO__MISO, - MX31_PIN_CSPI1_SPI_RDY__SPI_RDY, - MX31_PIN_CSPI1_SS0__SS0, - MX31_PIN_CSPI1_SS1__SS1, - MX31_PIN_CSPI1_SS2__SS2, /* SDHC1 */ MX31_PIN_SD1_DATA0__SD1_DATA0, MX31_PIN_SD1_DATA1__SD1_DATA1, @@ -67,11 +54,6 @@ static unsigned int litekit_db_board_pins[] __initdata = { MX31_PIN_SD1_CMD__SD1_CMD, }; -/* UART */ -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - /* MMC */ static int gpio_det, gpio_wp; @@ -146,19 +128,6 @@ static const struct imxmmc_platform_data mmc_pdata __initconst = { .exit = mxc_mmc1_exit, }; -/* SPI */ - -static int spi_internal_chipselect[] = { - MXC_SPI_CS(0), - MXC_SPI_CS(1), - MXC_SPI_CS(2), -}; - -static const struct spi_imx_master spi0_pdata __initconst = { - .chipselect = spi_internal_chipselect, - .num_chipselect = ARRAY_SIZE(spi_internal_chipselect), -}; - /* GPIO LEDs */ static const struct gpio_led litekit_leds[] __initconst = { @@ -187,9 +156,7 @@ void __init mx31lite_db_init(void) mxc_iomux_setup_multiple_pins(litekit_db_board_pins, ARRAY_SIZE(litekit_db_board_pins), "development board pins"); - imx31_add_imx_uart0(&uart_pdata); imx31_add_mxc_mmc(0, &mmc_pdata); - imx31_add_spi_imx0(&spi0_pdata); gpio_led_register_device(-1, &litekit_led_platform_data); imx31_add_imx2_wdt(); imx31_add_mxc_rtc(); diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index fe708e26d021..1515e498d348 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -217,7 +217,7 @@ struct imx6_cpu_pm_info { u32 mmdc_io_val[MX6_MAX_MMDC_IO_NUM][2]; /* To save offset and value */ } __aligned(8); -void imx6q_set_int_mem_clk_lpm(bool enable) +void imx6_set_int_mem_clk_lpm(bool enable) { u32 val = readl_relaxed(ccm_base + CGPR); @@ -367,7 +367,7 @@ static int imx6q_pm_enter(suspend_state_t state) switch (state) { case PM_SUSPEND_STANDBY: imx6_set_lpm(STOP_POWER_ON); - imx6q_set_int_mem_clk_lpm(true); + imx6_set_int_mem_clk_lpm(true); imx_gpc_pre_suspend(false); if (cpu_is_imx6sl()) imx6sl_set_wait_clk(true); @@ -380,7 +380,7 @@ static int imx6q_pm_enter(suspend_state_t state) break; case PM_SUSPEND_MEM: imx6_set_lpm(STOP_POWER_OFF); - imx6q_set_int_mem_clk_lpm(false); + imx6_set_int_mem_clk_lpm(false); imx6q_enable_wb(true); /* * For suspend into ocram, asm code already take care of @@ -398,7 +398,7 @@ static int imx6q_pm_enter(suspend_state_t state) imx_gpc_post_resume(); imx6_enable_rbc(false); imx6q_enable_wb(false); - imx6q_set_int_mem_clk_lpm(true); + imx6_set_int_mem_clk_lpm(true); imx6_set_lpm(WAIT_CLOCKED); break; default: diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig index 599f973e10d8..cefe44f6889b 100644 --- a/arch/arm/mach-integrator/Kconfig +++ b/arch/arm/mach-integrator/Kconfig @@ -21,7 +21,6 @@ if ARCH_INTEGRATOR config ARCH_INTEGRATOR_AP bool "Support Integrator/AP and Integrator/PP2 platforms" select INTEGRATOR_AP_TIMER - select MIGHT_HAVE_PCI select SERIAL_AMBA_PL010 if TTY select SERIAL_AMBA_PL010_CONSOLE if TTY select SOC_BUS diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index c7bb83205f5b..23b98fd414bf 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -17,33 +17,19 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#include <linux/types.h> #include <linux/kernel.h> #include <linux/init.h> -#include <linux/list.h> -#include <linux/platform_device.h> -#include <linux/slab.h> -#include <linux/string.h> #include <linux/syscore_ops.h> #include <linux/amba/bus.h> -#include <linux/amba/kmi.h> #include <linux/io.h> #include <linux/irqchip.h> -#include <linux/platform_data/clk-integrator.h> #include <linux/of_irq.h> #include <linux/of_address.h> #include <linux/of_platform.h> -#include <linux/stat.h> #include <linux/termios.h> -#include <asm/setup.h> -#include <asm/param.h> /* HZ */ -#include <asm/mach-types.h> - #include <asm/mach/arch.h> -#include <asm/mach/irq.h> #include <asm/mach/map.h> -#include <asm/mach/time.h> #include "hardware.h" #include "cm.h" @@ -68,14 +54,8 @@ static void __iomem *ebi_base; /* * Logical Physical - * ef000000 Cache flush - * f1100000 11000000 System controller registers - * f1300000 13000000 Counter/Timer * f1400000 14000000 Interrupt controller * f1600000 16000000 UART 0 - * f1700000 17000000 UART 1 - * f1a00000 1a000000 Debug LEDs - * f1b00000 1b000000 GPIO */ static struct map_desc ap_io_desc[] __initdata __maybe_unused = { @@ -89,16 +69,6 @@ static struct map_desc ap_io_desc[] __initdata __maybe_unused = { .pfn = __phys_to_pfn(INTEGRATOR_UART0_BASE), .length = SZ_4K, .type = MT_DEVICE - }, { - .virtual = IO_ADDRESS(INTEGRATOR_DBG_BASE), - .pfn = __phys_to_pfn(INTEGRATOR_DBG_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { - .virtual = IO_ADDRESS(INTEGRATOR_AP_GPIO_BASE), - .pfn = __phys_to_pfn(INTEGRATOR_AP_GPIO_BASE), - .length = SZ_4K, - .type = MT_DEVICE } }; @@ -196,16 +166,10 @@ static void __init ap_init_irq_of(void) /* For the Device Tree, add in the UART callbacks as AUXDATA */ static struct of_dev_auxdata ap_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_RTC_BASE, - "rtc", NULL), OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_UART0_BASE, "uart0", &ap_uart_data), OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_UART1_BASE, "uart1", &ap_uart_data), - OF_DEV_AUXDATA("arm,primecell", KMI0_BASE, - "kmi0", NULL), - OF_DEV_AUXDATA("arm,primecell", KMI1_BASE, - "kmi1", NULL), { /* sentinel */ }, }; diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 825298349bf5..772a7cf2010e 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -7,67 +7,40 @@ * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License. */ -#include <linux/types.h> #include <linux/kernel.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/string.h> -#include <linux/device.h> -#include <linux/amba/bus.h> -#include <linux/amba/kmi.h> -#include <linux/amba/clcd.h> -#include <linux/platform_data/video-clcd-versatile.h> #include <linux/amba/mmci.h> #include <linux/io.h> #include <linux/irqchip.h> -#include <linux/gfp.h> #include <linux/of_irq.h> #include <linux/of_address.h> #include <linux/of_platform.h> #include <linux/sched_clock.h> +#include <linux/regmap.h> +#include <linux/mfd/syscon.h> -#include <asm/setup.h> -#include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/irq.h> #include <asm/mach/map.h> -#include <asm/mach/time.h> #include "hardware.h" #include "cm.h" #include "common.h" +/* Base address to the core module header */ +static struct regmap *cm_map; /* Base address to the CP controller */ static void __iomem *intcp_con_base; -#define INTCP_PA_CLCD_BASE 0xc0000000 +#define CM_COUNTER_OFFSET 0x28 /* * Logical Physical - * f1000000 10000000 Core module registers - * f1300000 13000000 Counter/Timer * f1400000 14000000 Interrupt controller * f1600000 16000000 UART 0 - * f1700000 17000000 UART 1 - * f1a00000 1a000000 Debug LEDs - * fc900000 c9000000 GPIO * fca00000 ca000000 SIC */ static struct map_desc intcp_io_desc[] __initdata __maybe_unused = { { - .virtual = IO_ADDRESS(INTEGRATOR_HDR_BASE), - .pfn = __phys_to_pfn(INTEGRATOR_HDR_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { - .virtual = IO_ADDRESS(INTEGRATOR_CT_BASE), - .pfn = __phys_to_pfn(INTEGRATOR_CT_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { .virtual = IO_ADDRESS(INTEGRATOR_IC_BASE), .pfn = __phys_to_pfn(INTEGRATOR_IC_BASE), .length = SZ_4K, @@ -78,16 +51,6 @@ static struct map_desc intcp_io_desc[] __initdata __maybe_unused = { .length = SZ_4K, .type = MT_DEVICE }, { - .virtual = IO_ADDRESS(INTEGRATOR_DBG_BASE), - .pfn = __phys_to_pfn(INTEGRATOR_DBG_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { - .virtual = IO_ADDRESS(INTEGRATOR_CP_GPIO_BASE), - .pfn = __phys_to_pfn(INTEGRATOR_CP_GPIO_BASE), - .length = SZ_4K, - .type = MT_DEVICE - }, { .virtual = IO_ADDRESS(INTEGRATOR_CP_SIC_BASE), .pfn = __phys_to_pfn(INTEGRATOR_CP_SIC_BASE), .length = SZ_4K, @@ -121,66 +84,20 @@ static struct mmci_platform_data mmc_data = { .gpio_cd = -1, }; -/* - * CLCD support - */ -/* - * Ensure VGA is selected. - */ -static void cp_clcd_enable(struct clcd_fb *fb) -{ - struct fb_var_screeninfo *var = &fb->fb.var; - u32 val = CM_CTRL_STATIC1 | CM_CTRL_STATIC2 - | CM_CTRL_LCDEN0 | CM_CTRL_LCDEN1; - - if (var->bits_per_pixel <= 8 || - (var->bits_per_pixel == 16 && var->green.length == 5)) - /* Pseudocolor, RGB555, BGR555 */ - val |= CM_CTRL_LCDMUXSEL_VGA555_TFT555; - else if (fb->fb.var.bits_per_pixel <= 16) - /* truecolor RGB565 */ - val |= CM_CTRL_LCDMUXSEL_VGA565_TFT555; - else - val = 0; /* no idea for this, don't trust the docs */ - - cm_control(CM_CTRL_LCDMUXSEL_MASK| - CM_CTRL_LCDEN0| - CM_CTRL_LCDEN1| - CM_CTRL_STATIC1| - CM_CTRL_STATIC2| - CM_CTRL_STATIC| - CM_CTRL_n24BITEN, val); -} - -static int cp_clcd_setup(struct clcd_fb *fb) -{ - fb->panel = versatile_clcd_get_panel("VGA"); - if (!fb->panel) - return -EINVAL; - - return versatile_clcd_setup_dma(fb, SZ_1M); -} - -static struct clcd_board clcd_data = { - .name = "Integrator/CP", - .caps = CLCD_CAP_5551 | CLCD_CAP_RGB565 | CLCD_CAP_888, - .check = clcdfb_check, - .decode = clcdfb_decode, - .enable = cp_clcd_enable, - .setup = cp_clcd_setup, - .mmap = versatile_clcd_mmap_dma, - .remove = versatile_clcd_remove_dma, -}; - -#define REFCOUNTER (__io_address(INTEGRATOR_HDR_BASE) + 0x28) - static u64 notrace intcp_read_sched_clock(void) { - return readl(REFCOUNTER); + unsigned int val; + + /* MMIO so discard return code */ + regmap_read(cm_map, CM_COUNTER_OFFSET, &val); + return val; } static void __init intcp_init_early(void) { + cm_map = syscon_regmap_lookup_by_compatible("arm,core-module-integrator"); + if (IS_ERR(cm_map)) + return; sched_clock_register(intcp_read_sched_clock, 32, 24000000); } @@ -195,22 +112,8 @@ static void __init intcp_init_irq_of(void) * and enforce the bus names since these are used for clock lookups. */ static struct of_dev_auxdata intcp_auxdata_lookup[] __initdata = { - OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_RTC_BASE, - "rtc", NULL), - OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_UART0_BASE, - "uart0", NULL), - OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_UART1_BASE, - "uart1", NULL), - OF_DEV_AUXDATA("arm,primecell", KMI0_BASE, - "kmi0", NULL), - OF_DEV_AUXDATA("arm,primecell", KMI1_BASE, - "kmi1", NULL), OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_CP_MMC_BASE, "mmci", &mmc_data), - OF_DEV_AUXDATA("arm,primecell", INTEGRATOR_CP_AACI_BASE, - "aaci", &mmc_data), - OF_DEV_AUXDATA("arm,primecell", INTCP_PA_CLCD_BASE, - "clcd", &clcd_data), { /* sentinel */ }, }; diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig index 8ff61be1a29f..24bd64dabdfc 100644 --- a/arch/arm/mach-keystone/Kconfig +++ b/arch/arm/mach-keystone/Kconfig @@ -8,8 +8,6 @@ config ARCH_KEYSTONE select COMMON_CLK_KEYSTONE select ARCH_SUPPORTS_BIG_ENDIAN select ZONE_DMA if ARM_LPAE - select MIGHT_HAVE_PCI - select PCI_DOMAINS if PCI select PINCTRL help Support for boards based on the Texas Instruments Keystone family of diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index 6af5430d0d97..f72e1e9f5fc5 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -219,7 +219,6 @@ void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge01_init(eth_data, GE01_PHYS_BASE, IRQ_MV78XX0_GE01_SUM, - NO_IRQ, MV643XX_TX_CSUM_DEFAULT_LIMIT); } @@ -242,9 +241,7 @@ void __init mv78xx0_ge10_init(struct mv643xx_eth_platform_data *eth_data) eth_data->duplex = DUPLEX_FULL; } - orion_ge10_init(eth_data, - GE10_PHYS_BASE, IRQ_MV78XX0_GE10_SUM, - NO_IRQ); + orion_ge10_init(eth_data, GE10_PHYS_BASE, IRQ_MV78XX0_GE10_SUM); } @@ -266,9 +263,7 @@ void __init mv78xx0_ge11_init(struct mv643xx_eth_platform_data *eth_data) eth_data->duplex = DUPLEX_FULL; } - orion_ge11_init(eth_data, - GE11_PHYS_BASE, IRQ_MV78XX0_GE11_SUM, - NO_IRQ); + orion_ge11_init(eth_data, GE11_PHYS_BASE, IRQ_MV78XX0_GE11_SUM); } /***************************************************************************** diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index 0b7fe74ff46d..e4f21086b42b 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -268,80 +268,6 @@ static void __init apx4devkit_init(void) apx4devkit_phy_fixup); } -#define ENET0_MDC__GPIO_4_0 MXS_GPIO_NR(4, 0) -#define ENET0_MDIO__GPIO_4_1 MXS_GPIO_NR(4, 1) -#define ENET0_RX_EN__GPIO_4_2 MXS_GPIO_NR(4, 2) -#define ENET0_RXD0__GPIO_4_3 MXS_GPIO_NR(4, 3) -#define ENET0_RXD1__GPIO_4_4 MXS_GPIO_NR(4, 4) -#define ENET0_TX_EN__GPIO_4_6 MXS_GPIO_NR(4, 6) -#define ENET0_TXD0__GPIO_4_7 MXS_GPIO_NR(4, 7) -#define ENET0_TXD1__GPIO_4_8 MXS_GPIO_NR(4, 8) -#define ENET_CLK__GPIO_4_16 MXS_GPIO_NR(4, 16) - -#define TX28_FEC_PHY_POWER MXS_GPIO_NR(3, 29) -#define TX28_FEC_PHY_RESET MXS_GPIO_NR(4, 13) -#define TX28_FEC_nINT MXS_GPIO_NR(4, 5) - -static const struct gpio const tx28_gpios[] __initconst = { - { ENET0_MDC__GPIO_4_0, GPIOF_OUT_INIT_LOW, "GPIO_4_0" }, - { ENET0_MDIO__GPIO_4_1, GPIOF_OUT_INIT_LOW, "GPIO_4_1" }, - { ENET0_RX_EN__GPIO_4_2, GPIOF_OUT_INIT_LOW, "GPIO_4_2" }, - { ENET0_RXD0__GPIO_4_3, GPIOF_OUT_INIT_LOW, "GPIO_4_3" }, - { ENET0_RXD1__GPIO_4_4, GPIOF_OUT_INIT_LOW, "GPIO_4_4" }, - { ENET0_TX_EN__GPIO_4_6, GPIOF_OUT_INIT_LOW, "GPIO_4_6" }, - { ENET0_TXD0__GPIO_4_7, GPIOF_OUT_INIT_LOW, "GPIO_4_7" }, - { ENET0_TXD1__GPIO_4_8, GPIOF_OUT_INIT_LOW, "GPIO_4_8" }, - { ENET_CLK__GPIO_4_16, GPIOF_OUT_INIT_LOW, "GPIO_4_16" }, - { TX28_FEC_PHY_POWER, GPIOF_OUT_INIT_LOW, "fec-phy-power" }, - { TX28_FEC_PHY_RESET, GPIOF_OUT_INIT_LOW, "fec-phy-reset" }, - { TX28_FEC_nINT, GPIOF_DIR_IN, "fec-int" }, -}; - -static void __init tx28_post_init(void) -{ - struct device_node *np; - struct platform_device *pdev; - struct pinctrl *pctl; - int ret; - - enable_clk_enet_out(); - - np = of_find_compatible_node(NULL, NULL, "fsl,imx28-fec"); - pdev = of_find_device_by_node(np); - if (!pdev) { - pr_err("%s: failed to find fec device\n", __func__); - return; - } - - pctl = pinctrl_get_select(&pdev->dev, "gpio_mode"); - if (IS_ERR(pctl)) { - pr_err("%s: failed to get pinctrl state\n", __func__); - return; - } - - ret = gpio_request_array(tx28_gpios, ARRAY_SIZE(tx28_gpios)); - if (ret) { - pr_err("%s: failed to request gpios: %d\n", __func__, ret); - return; - } - - /* Power up fec phy */ - gpio_set_value(TX28_FEC_PHY_POWER, 1); - msleep(26); /* 25ms according to data sheet */ - - /* Mode strap pins */ - gpio_set_value(ENET0_RX_EN__GPIO_4_2, 1); - gpio_set_value(ENET0_RXD0__GPIO_4_3, 1); - gpio_set_value(ENET0_RXD1__GPIO_4_4, 1); - - udelay(100); /* minimum assertion time for nRST */ - - /* Deasserting FEC PHY RESET */ - gpio_set_value(TX28_FEC_PHY_RESET, 1); - - pinctrl_put(pctl); -} - static void __init crystalfontz_init(void) { update_fec_mac_prop(OUI_CRYSTALFONTZ); @@ -501,9 +427,6 @@ static void __init mxs_machine_init(void) of_platform_default_populate(NULL, NULL, parent); mxs_restart_init(); - - if (of_machine_is_compatible("karo,tx28")) - tx28_post_init(); } #define MXS_CLKCTRL_RESET_CHIP (1 << 1) diff --git a/arch/arm/mach-nomadik/Kconfig b/arch/arm/mach-nomadik/Kconfig index b7e9801fdaa4..3ae45b8d7b0a 100644 --- a/arch/arm/mach-nomadik/Kconfig +++ b/arch/arm/mach-nomadik/Kconfig @@ -7,6 +7,7 @@ menuconfig ARCH_NOMADIK select CLKSRC_NOMADIK_MTU_SCHED_CLOCK select CPU_ARM926T select GPIOLIB + select MFD_SYSCON select MIGHT_HAVE_CACHE_L2X0 select PINCTRL select PINCTRL_NOMADIK diff --git a/arch/arm/mach-omap1/board-h2-mmc.c b/arch/arm/mach-omap1/board-h2-mmc.c index 7119ef28e0ad..357be2debc9d 100644 --- a/arch/arm/mach-omap1/board-h2-mmc.c +++ b/arch/arm/mach-omap1/board-h2-mmc.c @@ -19,7 +19,7 @@ #include "board-h2.h" #include "mmc.h" -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +#if IS_ENABLED(CONFIG_MMC_OMAP) static int mmc_set_power(struct device *dev, int slot, int power_on, int vdd) diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c index cd146ed0538d..675254ee4b1e 100644 --- a/arch/arm/mach-omap1/board-h2.c +++ b/arch/arm/mach-omap1/board-h2.c @@ -349,7 +349,7 @@ static struct omap_usb_config h2_usb_config __initdata = { #if IS_ENABLED(CONFIG_USB_OMAP) .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ -#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +#elif IS_ENABLED(CONFIG_USB_OHCI_HCD) /* needs OTG cable, or NONSTANDARD (B-to-MiniB) */ .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ #endif diff --git a/arch/arm/mach-omap1/board-h3-mmc.c b/arch/arm/mach-omap1/board-h3-mmc.c index 43aab63cbc39..4f58bfa5e754 100644 --- a/arch/arm/mach-omap1/board-h3-mmc.c +++ b/arch/arm/mach-omap1/board-h3-mmc.c @@ -20,7 +20,7 @@ #include "board-h3.h" #include "mmc.h" -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +#if IS_ENABLED(CONFIG_MMC_OMAP) static int mmc_set_power(struct device *dev, int slot, int power_on, int vdd) diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c index f7c8c63dd532..e62f9d454f10 100644 --- a/arch/arm/mach-omap1/board-h3.c +++ b/arch/arm/mach-omap1/board-h3.c @@ -368,7 +368,7 @@ static struct omap_usb_config h3_usb_config __initdata = { #if IS_ENABLED(CONFIG_USB_OMAP) .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ -#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +#elif IS_ENABLED(CONFIG_USB_OHCI_HCD) /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ #endif diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index 9525ef9bc6c0..e424df901dbd 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -401,7 +401,7 @@ static struct platform_device lcd_device = { }; /* MMC Card */ -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +#if IS_ENABLED(CONFIG_MMC_OMAP) static struct omap_mmc_platform_data htc_mmc1_data = { .nr_slots = 1, .switch_slot = NULL, @@ -586,7 +586,7 @@ static void __init htcherald_init(void) omap_register_i2c_bus(1, 100, NULL, 0); -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +#if IS_ENABLED(CONFIG_MMC_OMAP) htc_mmc_data[0] = &htc_mmc1_data; omap1_init_mmc(htc_mmc_data, 1); #endif diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c index ae90bd02b3bf..67e188271643 100644 --- a/arch/arm/mach-omap1/board-innovator.c +++ b/arch/arm/mach-omap1/board-innovator.c @@ -315,7 +315,7 @@ static struct omap_usb_config h2_usb_config __initdata = { #if IS_ENABLED(CONFIG_USB_OMAP) .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ /* .hmc_mode = 21,*/ /* 0:host(off) 1:dev(loopback) 2:host(loopback) */ -#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +#elif IS_ENABLED(CONFIG_USB_OHCI_HCD) /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ #endif @@ -328,7 +328,7 @@ static struct omap_lcd_config innovator1610_lcd_config __initdata = { }; #endif -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +#if IS_ENABLED(CONFIG_MMC_OMAP) static int mmc_set_power(struct device *dev, int slot, int power_on, int vdd) diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index dd3a3ad797ea..ee8d9f553db4 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -159,7 +159,7 @@ static struct omap_usb_config nokia770_usb_config __initdata = { .extcon = "tahvo-usb", }; -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +#if IS_ENABLED(CONFIG_MMC_OMAP) #define NOKIA770_GPIO_MMC_POWER 41 #define NOKIA770_GPIO_MMC_SWITCH 23 @@ -216,7 +216,7 @@ static inline void nokia770_mmc_init(void) } #endif -#if defined(CONFIG_I2C_CBUS_GPIO) || defined(CONFIG_I2C_CBUS_GPIO_MODULE) +#if IS_ENABLED(CONFIG_I2C_CBUS_GPIO) static struct i2c_cbus_platform_data nokia770_cbus_data = { .clk_gpio = OMAP_MPUIO(9), .dat_gpio = OMAP_MPUIO(10), diff --git a/arch/arm/mach-omap1/board-sx1-mmc.c b/arch/arm/mach-omap1/board-sx1-mmc.c index a9373570bbb1..79f0af8bfae0 100644 --- a/arch/arm/mach-omap1/board-sx1-mmc.c +++ b/arch/arm/mach-omap1/board-sx1-mmc.c @@ -20,7 +20,7 @@ #include "mmc.h" -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +#if IS_ENABLED(CONFIG_MMC_OMAP) static int mmc_set_power(struct device *dev, int slot, int power_on, int vdd) diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index 8c8be861fff2..baaf902b7016 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -33,7 +33,7 @@ #include "mmc.h" #include "sram.h" -#if defined(CONFIG_RTC_DRV_OMAP) || defined(CONFIG_RTC_DRV_OMAP_MODULE) +#if IS_ENABLED(CONFIG_RTC_DRV_OMAP) #define OMAP_RTC_BASE 0xfffb4800 @@ -72,7 +72,7 @@ static inline void omap_init_mbox(void) { } /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +#if IS_ENABLED(CONFIG_MMC_OMAP) static inline void omap1_mmc_mux(struct omap_mmc_platform_data *mmc_controller, int controller_nr) @@ -230,7 +230,7 @@ void __init omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, /*-------------------------------------------------------------------------*/ /* OMAP7xx SPI support */ -#if defined(CONFIG_SPI_OMAP_100K) || defined(CONFIG_SPI_OMAP_100K_MODULE) +#if IS_ENABLED(CONFIG_SPI_OMAP_100K) struct platform_device omap_spi1 = { .name = "omap1_spi100k", @@ -312,7 +312,7 @@ static inline void omap_init_sti(void) {} * mcbsp1..3 = 5..7 */ -#if defined(CONFIG_SPI_OMAP_UWIRE) || defined(CONFIG_SPI_OMAP_UWIRE_MODULE) +#if IS_ENABLED(CONFIG_SPI_OMAP_UWIRE) #define OMAP_UWIRE_BASE 0xfffb3000 @@ -418,7 +418,7 @@ static int __init omap1_init_devices(void) } arch_initcall(omap1_init_devices); -#if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE) +#if IS_ENABLED(CONFIG_OMAP_WATCHDOG) static struct resource wdt_resources[] = { { diff --git a/arch/arm/mach-omap1/fb.c b/arch/arm/mach-omap1/fb.c index c770d45c7226..ddab04087b7a 100644 --- a/arch/arm/mach-omap1/fb.c +++ b/arch/arm/mach-omap1/fb.c @@ -33,7 +33,7 @@ #include <asm/mach/map.h> -#if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) +#if IS_ENABLED(CONFIG_FB_OMAP) static bool omapfb_lcd_configured; static struct omapfb_platform_data omapfb_config; diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h index 2c263051dc51..a7c5559caef2 100644 --- a/arch/arm/mach-omap1/include/mach/usb.h +++ b/arch/arm/mach-omap1/include/mach/usb.h @@ -12,7 +12,7 @@ void omap_otg_init(struct omap_usb_config *config); -#if defined(CONFIG_USB) || defined(CONFIG_USB_MODULE) +#if IS_ENABLED(CONFIG_USB) void omap1_usb_init(struct omap_usb_config *pdata); #else static inline void omap1_usb_init(struct omap_usb_config *pdata) diff --git a/arch/arm/mach-omap1/mmc.h b/arch/arm/mach-omap1/mmc.h index 39c2b13de884..d7b46880e4ca 100644 --- a/arch/arm/mach-omap1/mmc.h +++ b/arch/arm/mach-omap1/mmc.h @@ -7,7 +7,7 @@ #define OMAP1_MMC1_BASE 0xfffb7800 #define OMAP1_MMC2_BASE 0xfffb7c00 /* omap16xx only */ -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) +#if IS_ENABLED(CONFIG_MMC_OMAP) void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers); #else diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c index 4118db50d5e8..2506e598a067 100644 --- a/arch/arm/mach-omap1/usb.c +++ b/arch/arm/mach-omap1/usb.c @@ -136,7 +136,7 @@ omap_otg_init(struct omap_usb_config *config) } #endif -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +#if IS_ENABLED(CONFIG_USB_OHCI_HCD) if (config->otg || config->register_host) { struct platform_device *ohci_device = config->ohci_device; int status; @@ -221,7 +221,7 @@ static inline void udc_device_init(struct omap_usb_config *pdata) #endif -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +#if IS_ENABLED(CONFIG_USB_OHCI_HCD) /* The dmamask must be set for OHCI to work */ static u64 ohci_dmamask = ~(u32)0; @@ -612,7 +612,7 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config) } #endif -#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) +#if IS_ENABLED(CONFIG_USB_OHCI_HCD) if (config->register_host) { int status; diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 5a0b380a8166..a9afeebd59f2 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -192,12 +192,6 @@ config MACH_OMAP2_TUSB6010 depends on ARCH_OMAP2 && SOC_OMAP2420 default y if MACH_NOKIA_N8X0 -config MACH_OMAP_LDP - bool "OMAP3 LDP board" - depends on ARCH_OMAP3 - default y - select OMAP_PACKAGE_CBB - config MACH_OMAP3517EVM bool "OMAP3517/ AM3517 EVM board" depends on ARCH_OMAP3 @@ -222,12 +216,6 @@ config MACH_NOKIA_N8X0 select MACH_NOKIA_N810 select MACH_NOKIA_N810_WIMAX -config MACH_NOKIA_RX51 - bool "Nokia N900 (RX-51) phone" - depends on ARCH_OMAP3 - default y - select OMAP_PACKAGE_CBB - config OMAP3_SDRC_AC_TIMING bool "Enable SDRC AC timing register changes" depends on ARCH_OMAP3 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index a7f2d051f524..5b37ec29996e 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -231,11 +231,7 @@ obj-$(CONFIG_SOC_OMAP2420) += msdi.o # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o pdata-quirks.o -obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o -obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o sdram-nokia.o -obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-peripherals.o -obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-video.o # Platform specific device init code diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index 70b21cc279ba..2188dc30e232 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -81,8 +81,7 @@ __init board_nor_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs) pr_err("Unable to register NOR device\n"); } -#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ - defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) +#if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2) static struct omap_onenand_platform_data board_onenand_data = { .dma_channel = -1, /* disable DMA in OMAP OneNAND driver */ }; @@ -97,10 +96,9 @@ __init board_onenand_init(struct mtd_partition *onenand_parts, gpmc_onenand_init(&board_onenand_data); } -#endif /* CONFIG_MTD_ONENAND_OMAP2 || CONFIG_MTD_ONENAND_OMAP2_MODULE */ +#endif /* IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2) */ -#if defined(CONFIG_MTD_NAND_OMAP2) || \ - defined(CONFIG_MTD_NAND_OMAP2_MODULE) +#if IS_ENABLED(CONFIG_MTD_NAND_OMAP2) /* Note that all values in this struct are in nanoseconds */ struct gpmc_timings nand_default_timings[1] = { @@ -144,7 +142,7 @@ __init board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs, board_nand_data.ecc_opt = OMAP_ECC_HAM1_CODE_SW; gpmc_nand_init(&board_nand_data, gpmc_t); } -#endif /* CONFIG_MTD_NAND_OMAP2 || CONFIG_MTD_NAND_OMAP2_MODULE */ +#endif /* IS_ENABLED(CONFIG_MTD_NAND_OMAP2) */ /** * get_gpmc0_type - Reads the FPGA DIP_SWITCH_INPUT_REGISTER2 to get diff --git a/arch/arm/mach-omap2/board-flash.h b/arch/arm/mach-omap2/board-flash.h index ea9aaebe11e7..8b39eec07318 100644 --- a/arch/arm/mach-omap2/board-flash.h +++ b/arch/arm/mach-omap2/board-flash.h @@ -23,10 +23,7 @@ struct flash_partitions { int nr_parts; }; -#if defined(CONFIG_MTD_NAND_OMAP2) || \ - defined(CONFIG_MTD_NAND_OMAP2_MODULE) || \ - defined(CONFIG_MTD_ONENAND_OMAP2) || \ - defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) +#if IS_ENABLED(CONFIG_MTD_NAND_OMAP2) || IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2) extern void board_flash_init(struct flash_partitions [], char chip_sel[][GPMC_CS_NUM], int nand_type); #else @@ -36,8 +33,7 @@ static inline void board_flash_init(struct flash_partitions part[], } #endif -#if defined(CONFIG_MTD_NAND_OMAP2) || \ - defined(CONFIG_MTD_NAND_OMAP2_MODULE) +#if IS_ENABLED(CONFIG_MTD_NAND_OMAP2) extern void board_nand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs, int nand_type, struct gpmc_timings *gpmc_t); extern struct gpmc_timings nand_default_timings[]; @@ -49,8 +45,7 @@ static inline void board_nand_init(struct mtd_partition *nand_parts, #define nand_default_timings NULL #endif -#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ - defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) +#if IS_ENABLED(CONFIG_MTD_ONENAND_OMAP2) extern void board_onenand_init(struct mtd_partition *nand_parts, u8 nr_parts, u8 cs); #else diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c deleted file mode 100644 index 390795b334c3..000000000000 --- a/arch/arm/mach-omap2/board-ldp.c +++ /dev/null @@ -1,430 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/board-ldp.c - * - * Copyright (C) 2008 Texas Instruments Inc. - * Nishant Kamat <nskamat@ti.com> - * - * Modified from mach-omap2/board-3430sdp.c - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/gpio.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/input.h> -#include <linux/input/matrix_keypad.h> -#include <linux/gpio_keys.h> -#include <linux/workqueue.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/spi/spi.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> -#include <linux/i2c/twl.h> -#include <linux/io.h> -#include <linux/smsc911x.h> -#include <linux/mmc/host.h> -#include <linux/usb/phy.h> -#include <linux/platform_data/spi-omap2-mcspi.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "common.h" -#include "gpmc.h" -#include "gpmc-smsc911x.h" - -#include <linux/platform_data/omapdss.h> -#include <video/omap-panel-data.h> - -#include "board-flash.h" -#include "mux.h" -#include "hsmmc.h" -#include "control.h" -#include "common-board-devices.h" -#include "display.h" - -#define LDP_SMSC911X_CS 1 -#define LDP_SMSC911X_GPIO 152 -#define DEBUG_BASE 0x08000000 -#define LDP_ETHR_START DEBUG_BASE - -static uint32_t board_keymap[] = { - KEY(0, 0, KEY_1), - KEY(1, 0, KEY_2), - KEY(2, 0, KEY_3), - KEY(0, 1, KEY_4), - KEY(1, 1, KEY_5), - KEY(2, 1, KEY_6), - KEY(3, 1, KEY_F5), - KEY(0, 2, KEY_7), - KEY(1, 2, KEY_8), - KEY(2, 2, KEY_9), - KEY(3, 2, KEY_F6), - KEY(0, 3, KEY_F7), - KEY(1, 3, KEY_0), - KEY(2, 3, KEY_F8), - PERSISTENT_KEY(4, 5), - KEY(4, 4, KEY_VOLUMEUP), - KEY(5, 5, KEY_VOLUMEDOWN), - 0 -}; - -static struct matrix_keymap_data board_map_data = { - .keymap = board_keymap, - .keymap_size = ARRAY_SIZE(board_keymap), -}; - -static struct twl4030_keypad_data ldp_kp_twl4030_data = { - .keymap_data = &board_map_data, - .rows = 6, - .cols = 6, - .rep = 1, -}; - -static struct gpio_keys_button ldp_gpio_keys_buttons[] = { - [0] = { - .code = KEY_ENTER, - .gpio = 101, - .desc = "enter sw", - .active_low = 1, - .debounce_interval = 30, - }, - [1] = { - .code = KEY_F1, - .gpio = 102, - .desc = "func 1", - .active_low = 1, - .debounce_interval = 30, - }, - [2] = { - .code = KEY_F2, - .gpio = 103, - .desc = "func 2", - .active_low = 1, - .debounce_interval = 30, - }, - [3] = { - .code = KEY_F3, - .gpio = 104, - .desc = "func 3", - .active_low = 1, - .debounce_interval = 30, - }, - [4] = { - .code = KEY_F4, - .gpio = 105, - .desc = "func 4", - .active_low = 1, - .debounce_interval = 30, - }, - [5] = { - .code = KEY_LEFT, - .gpio = 106, - .desc = "left sw", - .active_low = 1, - .debounce_interval = 30, - }, - [6] = { - .code = KEY_RIGHT, - .gpio = 107, - .desc = "right sw", - .active_low = 1, - .debounce_interval = 30, - }, - [7] = { - .code = KEY_UP, - .gpio = 108, - .desc = "up sw", - .active_low = 1, - .debounce_interval = 30, - }, - [8] = { - .code = KEY_DOWN, - .gpio = 109, - .desc = "down sw", - .active_low = 1, - .debounce_interval = 30, - }, -}; - -static struct gpio_keys_platform_data ldp_gpio_keys = { - .buttons = ldp_gpio_keys_buttons, - .nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons), - .rep = 1, -}; - -static struct platform_device ldp_gpio_keys_device = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &ldp_gpio_keys, - }, -}; - -static struct omap_smsc911x_platform_data smsc911x_cfg = { - .cs = LDP_SMSC911X_CS, - .gpio_irq = LDP_SMSC911X_GPIO, - .gpio_reset = -EINVAL, - .flags = SMSC911X_USE_32BIT, -}; - -static inline void __init ldp_init_smsc911x(void) -{ - gpmc_smsc911x_init(&smsc911x_cfg); -} - -/* LCD */ - -#define LCD_PANEL_RESET_GPIO 55 -#define LCD_PANEL_QVGA_GPIO 56 - -static const struct display_timing ldp_lcd_videomode = { - .pixelclock = { 0, 5400000, 0 }, - - .hactive = { 0, 240, 0 }, - .hfront_porch = { 0, 3, 0 }, - .hback_porch = { 0, 39, 0 }, - .hsync_len = { 0, 3, 0 }, - - .vactive = { 0, 320, 0 }, - .vfront_porch = { 0, 2, 0 }, - .vback_porch = { 0, 7, 0 }, - .vsync_len = { 0, 1, 0 }, - - .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | - DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE, -}; - -static struct panel_dpi_platform_data ldp_lcd_pdata = { - .name = "lcd", - .source = "dpi.0", - - .data_lines = 18, - - .display_timing = &ldp_lcd_videomode, - - .enable_gpio = -1, /* filled in code */ - .backlight_gpio = -1, /* filled in code */ -}; - -static struct platform_device ldp_lcd_device = { - .name = "panel-dpi", - .id = 0, - .dev.platform_data = &ldp_lcd_pdata, -}; - -static struct omap_dss_board_info ldp_dss_data = { - .default_display_name = "lcd", -}; - -static void __init ldp_display_init(void) -{ - int r; - - static struct gpio gpios[] __initdata = { - {LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"}, - {LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"}, - }; - - r = gpio_request_array(gpios, ARRAY_SIZE(gpios)); - if (r) { - pr_err("Cannot request LCD GPIOs, error %d\n", r); - return; - } - - omap_display_init(&ldp_dss_data); -} - -static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio) -{ - int res; - - /* LCD enable GPIO */ - ldp_lcd_pdata.enable_gpio = gpio + 7; - - /* Backlight enable GPIO */ - ldp_lcd_pdata.backlight_gpio = gpio + 15; - - res = platform_device_register(&ldp_lcd_device); - if (res) - pr_err("Unable to register LCD: %d\n", res); - - return 0; -} - -static struct twl4030_gpio_platform_data ldp_gpio_data = { - .setup = ldp_twl_gpio_setup, -}; - -static struct regulator_consumer_supply ldp_vmmc1_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), -}; - -/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ -static struct regulator_init_data ldp_vmmc1 = { - .constraints = { - .min_uV = 1850000, - .max_uV = 3150000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ldp_vmmc1_supply), - .consumer_supplies = ldp_vmmc1_supply, -}; - -/* ads7846 on SPI */ -static struct regulator_consumer_supply ldp_vaux1_supplies[] = { - REGULATOR_SUPPLY("vcc", "spi1.0"), -}; - -/* VAUX1 */ -static struct regulator_init_data ldp_vaux1 = { - .constraints = { - .min_uV = 3000000, - .max_uV = 3000000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ldp_vaux1_supplies), - .consumer_supplies = ldp_vaux1_supplies, -}; - -static struct regulator_consumer_supply ldp_vpll2_supplies[] = { - REGULATOR_SUPPLY("vdds_dsi", "omapdss"), - REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"), - REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"), -}; - -static struct regulator_init_data ldp_vpll2 = { - .constraints = { - .name = "VDVI", - .min_uV = 1800000, - .max_uV = 1800000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ldp_vpll2_supplies), - .consumer_supplies = ldp_vpll2_supplies, -}; - -static struct twl4030_platform_data ldp_twldata = { - /* platform_data for children goes here */ - .vmmc1 = &ldp_vmmc1, - .vaux1 = &ldp_vaux1, - .vpll2 = &ldp_vpll2, - .gpio = &ldp_gpio_data, - .keypad = &ldp_kp_twl4030_data, -}; - -static int __init omap_i2c_init(void) -{ - omap3_pmic_get_config(&ldp_twldata, - TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC, 0); - omap3_pmic_init("twl4030", &ldp_twldata); - omap_register_i2c_bus(2, 400, NULL, 0); - omap_register_i2c_bus(3, 400, NULL, 0); - return 0; -} - -static struct omap2_hsmmc_info mmc[] __initdata = { - { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - }, - {} /* Terminator */ -}; - -static struct platform_device *ldp_devices[] __initdata = { - &ldp_gpio_keys_device, -}; - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - -static struct mtd_partition ldp_nand_partitions[] = { - /* All the partition sizes are listed in terms of NAND block size */ - { - .name = "X-Loader-NAND", - .offset = 0, - .size = 4 * (64 * 2048), /* 512KB, 0x80000 */ - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - { - .name = "U-Boot-NAND", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ - .size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */ - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - { - .name = "Boot Env-NAND", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */ - .size = 2 * (64 * 2048), /* 256KB, 0x40000 */ - }, - { - .name = "Kernel-NAND", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/ - .size = 240 * (64 * 2048), /* 30M, 0x1E00000 */ - }, - { - .name = "File System - NAND", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */ - .size = MTDPART_SIZ_FULL, /* 96MB, 0x6000000 */ - }, - -}; - -static struct regulator_consumer_supply dummy_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x.0"), - REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), -}; - -static void __init omap_ldp_init(void) -{ - regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - ldp_init_smsc911x(); - omap_i2c_init(); - platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); - omap_ads7846_init(1, 54, 310, NULL); - omap_serial_init(); - omap_sdrc_init(NULL, NULL); - usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); - usb_musb_init(NULL); - board_nand_init(ldp_nand_partitions, ARRAY_SIZE(ldp_nand_partitions), - 0, 0, nand_default_timings); - - omap_hsmmc_init(mmc); - ldp_display_init(); -} - -MACHINE_START(OMAP_LDP, "OMAP LDP board") - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = omap3430_init_early, - .init_irq = omap3_init_irq, - .init_machine = omap_ldp_init, - .init_late = omap3430_init_late, - .init_time = omap_init_time, - .restart = omap3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index b6443a4e0c78..6b6fda65fb3b 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -66,7 +66,7 @@ static void board_check_revision(void) pr_err("Unknown board\n"); } -#if defined(CONFIG_USB_MUSB_TUSB6010) || defined(CONFIG_USB_MUSB_TUSB6010_MODULE) +#if IS_ENABLED(CONFIG_USB_MUSB_TUSB6010) /* * Enable or disable power to TUSB6010. When enabling, turn on 3.3 V and * 1.5 V voltage regulators of PM companion chip. Companion chip will then @@ -163,8 +163,7 @@ static struct spi_board_info n800_spi_board_info[] __initdata = { }, }; -#if defined(CONFIG_MENELAUS) && \ - (defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)) +#if defined(CONFIG_MENELAUS) && IS_ENABLED(CONFIG_MMC_OMAP) /* * On both N800 and N810, only the first of the two MMC controllers is in use. diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c deleted file mode 100644 index 6d3af43ae3e4..000000000000 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ /dev/null @@ -1,1313 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/board-rx51-peripherals.c - * - * Copyright (C) 2008-2009 Nokia - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/input.h> -#include <linux/input/matrix_keypad.h> -#include <linux/spi/spi.h> -#include <linux/wl12xx.h> -#include <linux/spi/tsc2005.h> -#include <linux/i2c.h> -#include <linux/i2c/twl.h> -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/regulator/machine.h> -#include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/gpio/machine.h> -#include <linux/omap-gpmc.h> -#include <linux/mmc/host.h> -#include <linux/power/isp1704_charger.h> -#include <linux/platform_data/spi-omap2-mcspi.h> -#include <linux/platform_data/mtd-onenand-omap2.h> -#include <linux/module.h> - -#include <plat/dmtimer.h> - -#include <asm/system_info.h> - -#include "common.h" -#include <linux/omap-dma.h> - -#include "board-rx51.h" - -#include <sound/tlv320aic3x.h> -#include <sound/tpa6130a2-plat.h> -#include <linux/platform_data/media/si4713.h> -#include <linux/platform_data/leds-lp55xx.h> - -#include <linux/platform_data/tsl2563.h> -#include <linux/lis3lv02d.h> - -#include <video/omap-panel-data.h> - -#include <linux/platform_data/pwm_omap_dmtimer.h> -#include <linux/platform_data/media/ir-rx51.h> - -#include "mux.h" -#include "omap-pm.h" -#include "hsmmc.h" -#include "common-board-devices.h" -#include "soc.h" -#include "omap-secure.h" - -#define SYSTEM_REV_B_USES_VAUX3 0x1699 -#define SYSTEM_REV_S_USES_VAUX3 0x8 - -#define RX51_WL1251_POWER_GPIO 87 -#define RX51_WL1251_IRQ_GPIO 42 -#define RX51_FMTX_RESET_GPIO 163 -#define RX51_FMTX_IRQ 53 -#define RX51_LP5523_CHIP_EN_GPIO 41 - -#define RX51_USB_TRANSCEIVER_RST_GPIO 67 - -#define RX51_TSC2005_RESET_GPIO 104 -#define RX51_TSC2005_IRQ_GPIO 100 - -#define LIS302_IRQ1_GPIO 181 -#define LIS302_IRQ2_GPIO 180 /* Not yet in use */ - -/* List all SPI devices here. Note that the list/probe order seems to matter! */ -enum { - RX51_SPI_WL1251, - RX51_SPI_TSC2005, /* Touch Controller */ - RX51_SPI_MIPID, /* LCD panel */ -}; - -static struct wl1251_platform_data wl1251_pdata; -static struct tsc2005_platform_data tsc2005_pdata; - -#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE) -static int lis302_setup(void) -{ - int err; - int irq1 = LIS302_IRQ1_GPIO; - int irq2 = LIS302_IRQ2_GPIO; - - /* gpio for interrupt pin 1 */ - err = gpio_request(irq1, "lis3lv02dl_irq1"); - if (err) { - printk(KERN_ERR "lis3lv02dl: gpio request failed\n"); - goto out; - } - - /* gpio for interrupt pin 2 */ - err = gpio_request(irq2, "lis3lv02dl_irq2"); - if (err) { - gpio_free(irq1); - printk(KERN_ERR "lis3lv02dl: gpio request failed\n"); - goto out; - } - - gpio_direction_input(irq1); - gpio_direction_input(irq2); - -out: - return err; -} - -static int lis302_release(void) -{ - gpio_free(LIS302_IRQ1_GPIO); - gpio_free(LIS302_IRQ2_GPIO); - - return 0; -} - -static struct lis3lv02d_platform_data rx51_lis3lv02d_data = { - .click_flags = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y | - LIS3_CLICK_SINGLE_Z, - /* Limits are 0.5g * value */ - .click_thresh_x = 8, - .click_thresh_y = 8, - .click_thresh_z = 10, - /* Click must be longer than time limit */ - .click_time_limit = 9, - /* Kind of debounce filter */ - .click_latency = 50, - - /* Limits for all axis. millig-value / 18 to get HW values */ - .wakeup_flags = LIS3_WAKEUP_X_HI | LIS3_WAKEUP_Y_HI, - .wakeup_thresh = 800 / 18, - .wakeup_flags2 = LIS3_WAKEUP_Z_HI , - .wakeup_thresh2 = 900 / 18, - - .hipass_ctrl = LIS3_HIPASS1_DISABLE | LIS3_HIPASS2_DISABLE, - - /* Interrupt line 2 for click detection, line 1 for thresholds */ - .irq_cfg = LIS3_IRQ2_CLICK | LIS3_IRQ1_FF_WU_12, - - .axis_x = LIS3_DEV_X, - .axis_y = LIS3_INV_DEV_Y, - .axis_z = LIS3_INV_DEV_Z, - .setup_resources = lis302_setup, - .release_resources = lis302_release, - .st_min_limits = {-32, 3, 3}, - .st_max_limits = {-3, 32, 32}, -}; -#endif - -#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE) -static struct tsl2563_platform_data rx51_tsl2563_platform_data = { - .cover_comp_gain = 16, -}; -#endif - -#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE) -static struct lp55xx_led_config rx51_lp5523_led_config[] = { - { - .name = "lp5523:kb1", - .chan_nr = 0, - .led_current = 50, - .max_current = 100, - }, { - .name = "lp5523:kb2", - .chan_nr = 1, - .led_current = 50, - .max_current = 100, - }, { - .name = "lp5523:kb3", - .chan_nr = 2, - .led_current = 50, - .max_current = 100, - }, { - .name = "lp5523:kb4", - .chan_nr = 3, - .led_current = 50, - .max_current = 100, - }, { - .name = "lp5523:b", - .chan_nr = 4, - .led_current = 50, - .max_current = 100, - }, { - .name = "lp5523:g", - .chan_nr = 5, - .led_current = 50, - .max_current = 100, - }, { - .name = "lp5523:r", - .chan_nr = 6, - .led_current = 50, - .max_current = 100, - }, { - .name = "lp5523:kb5", - .chan_nr = 7, - .led_current = 50, - .max_current = 100, - }, { - .name = "lp5523:kb6", - .chan_nr = 8, - .led_current = 50, - .max_current = 100, - } -}; - -static struct lp55xx_platform_data rx51_lp5523_platform_data = { - .led_config = rx51_lp5523_led_config, - .num_channels = ARRAY_SIZE(rx51_lp5523_led_config), - .clock_mode = LP55XX_CLOCK_AUTO, - .enable_gpio = RX51_LP5523_CHIP_EN_GPIO, -}; -#endif - -#define RX51_LCD_RESET_GPIO 90 - -static struct panel_acx565akm_platform_data acx_pdata = { - .name = "lcd", - .source = "sdi.0", - .reset_gpio = RX51_LCD_RESET_GPIO, - .datapairs = 2, -}; - -static struct omap2_mcspi_device_config wl1251_mcspi_config = { - .turbo_mode = 0, -}; - -static struct omap2_mcspi_device_config mipid_mcspi_config = { - .turbo_mode = 0, -}; - -static struct omap2_mcspi_device_config tsc2005_mcspi_config = { - .turbo_mode = 0, -}; - -static struct spi_board_info rx51_peripherals_spi_board_info[] __initdata = { - [RX51_SPI_WL1251] = { - .modalias = "wl1251", - .bus_num = 4, - .chip_select = 0, - .max_speed_hz = 48000000, - .mode = SPI_MODE_3, - .controller_data = &wl1251_mcspi_config, - .platform_data = &wl1251_pdata, - }, - [RX51_SPI_MIPID] = { - .modalias = "acx565akm", - .bus_num = 1, - .chip_select = 2, - .max_speed_hz = 6000000, - .controller_data = &mipid_mcspi_config, - .platform_data = &acx_pdata, - }, - [RX51_SPI_TSC2005] = { - .modalias = "tsc2005", - .bus_num = 1, - .chip_select = 0, - .max_speed_hz = 6000000, - .controller_data = &tsc2005_mcspi_config, - .platform_data = &tsc2005_pdata, - }, -}; - -static struct platform_device rx51_battery_device = { - .name = "rx51-battery", - .id = -1, -}; - -static void rx51_charger_set_power(bool on) -{ - gpio_set_value(RX51_USB_TRANSCEIVER_RST_GPIO, on); -} - -static struct isp1704_charger_data rx51_charger_data = { - .set_power = rx51_charger_set_power, -}; - -static struct platform_device rx51_charger_device = { - .name = "isp1704_charger", - .dev = { - .platform_data = &rx51_charger_data, - }, -}; - -static void __init rx51_charger_init(void) -{ - WARN_ON(gpio_request_one(RX51_USB_TRANSCEIVER_RST_GPIO, - GPIOF_OUT_INIT_HIGH, "isp1704_reset")); - - platform_device_register(&rx51_battery_device); - platform_device_register(&rx51_charger_device); -} - -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) - -#define RX51_GPIO_CAMERA_LENS_COVER 110 -#define RX51_GPIO_CAMERA_FOCUS 68 -#define RX51_GPIO_CAMERA_CAPTURE 69 -#define RX51_GPIO_KEYPAD_SLIDE 71 -#define RX51_GPIO_LOCK_BUTTON 113 -#define RX51_GPIO_PROXIMITY 89 - -#define RX51_GPIO_DEBOUNCE_TIMEOUT 10 - -static struct gpio_keys_button rx51_gpio_keys[] = { - { - .desc = "Camera Lens Cover", - .type = EV_SW, - .code = SW_CAMERA_LENS_COVER, - .gpio = RX51_GPIO_CAMERA_LENS_COVER, - .active_low = 1, - .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, - }, { - .desc = "Camera Focus", - .type = EV_KEY, - .code = KEY_CAMERA_FOCUS, - .gpio = RX51_GPIO_CAMERA_FOCUS, - .active_low = 1, - .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, - }, { - .desc = "Camera Capture", - .type = EV_KEY, - .code = KEY_CAMERA, - .gpio = RX51_GPIO_CAMERA_CAPTURE, - .active_low = 1, - .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, - }, { - .desc = "Lock Button", - .type = EV_KEY, - .code = KEY_SCREENLOCK, - .gpio = RX51_GPIO_LOCK_BUTTON, - .active_low = 1, - .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, - }, { - .desc = "Keypad Slide", - .type = EV_SW, - .code = SW_KEYPAD_SLIDE, - .gpio = RX51_GPIO_KEYPAD_SLIDE, - .active_low = 1, - .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, - }, { - .desc = "Proximity Sensor", - .type = EV_SW, - .code = SW_FRONT_PROXIMITY, - .gpio = RX51_GPIO_PROXIMITY, - .active_low = 0, - .debounce_interval = RX51_GPIO_DEBOUNCE_TIMEOUT, - } -}; - -static struct gpio_keys_platform_data rx51_gpio_keys_data = { - .buttons = rx51_gpio_keys, - .nbuttons = ARRAY_SIZE(rx51_gpio_keys), -}; - -static struct platform_device rx51_gpio_keys_device = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &rx51_gpio_keys_data, - }, -}; - -static void __init rx51_add_gpio_keys(void) -{ - platform_device_register(&rx51_gpio_keys_device); -} -#else -static void __init rx51_add_gpio_keys(void) -{ -} -#endif /* CONFIG_KEYBOARD_GPIO || CONFIG_KEYBOARD_GPIO_MODULE */ - -static uint32_t board_keymap[] = { - /* - * Note that KEY(x, 8, KEY_XXX) entries represent "entrire row - * connected to the ground" matrix state. - */ - KEY(0, 0, KEY_Q), - KEY(0, 1, KEY_O), - KEY(0, 2, KEY_P), - KEY(0, 3, KEY_COMMA), - KEY(0, 4, KEY_BACKSPACE), - KEY(0, 6, KEY_A), - KEY(0, 7, KEY_S), - - KEY(1, 0, KEY_W), - KEY(1, 1, KEY_D), - KEY(1, 2, KEY_F), - KEY(1, 3, KEY_G), - KEY(1, 4, KEY_H), - KEY(1, 5, KEY_J), - KEY(1, 6, KEY_K), - KEY(1, 7, KEY_L), - - KEY(2, 0, KEY_E), - KEY(2, 1, KEY_DOT), - KEY(2, 2, KEY_UP), - KEY(2, 3, KEY_ENTER), - KEY(2, 5, KEY_Z), - KEY(2, 6, KEY_X), - KEY(2, 7, KEY_C), - KEY(2, 8, KEY_F9), - - KEY(3, 0, KEY_R), - KEY(3, 1, KEY_V), - KEY(3, 2, KEY_B), - KEY(3, 3, KEY_N), - KEY(3, 4, KEY_M), - KEY(3, 5, KEY_SPACE), - KEY(3, 6, KEY_SPACE), - KEY(3, 7, KEY_LEFT), - - KEY(4, 0, KEY_T), - KEY(4, 1, KEY_DOWN), - KEY(4, 2, KEY_RIGHT), - KEY(4, 4, KEY_LEFTCTRL), - KEY(4, 5, KEY_RIGHTALT), - KEY(4, 6, KEY_LEFTSHIFT), - KEY(4, 8, KEY_F10), - - KEY(5, 0, KEY_Y), - KEY(5, 8, KEY_F11), - - KEY(6, 0, KEY_U), - - KEY(7, 0, KEY_I), - KEY(7, 1, KEY_F7), - KEY(7, 2, KEY_F8), -}; - -static struct matrix_keymap_data board_map_data = { - .keymap = board_keymap, - .keymap_size = ARRAY_SIZE(board_keymap), -}; - -static struct twl4030_keypad_data rx51_kp_data = { - .keymap_data = &board_map_data, - .rows = 8, - .cols = 8, - .rep = 1, -}; - -/* Enable input logic and pull all lines up when eMMC is on. */ -static struct omap_board_mux rx51_mmc2_on_mux[] = { - OMAP3_MUX(SDMMC2_CMD, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT0, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT1, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT2, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT3, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT4, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT5, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT6, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT7, OMAP_PIN_INPUT_PULLUP | OMAP_MUX_MODE0), - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; - -/* Disable input logic and pull all lines down when eMMC is off. */ -static struct omap_board_mux rx51_mmc2_off_mux[] = { - OMAP3_MUX(SDMMC2_CMD, OMAP_PULL_ENA | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT0, OMAP_PULL_ENA | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT1, OMAP_PULL_ENA | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT2, OMAP_PULL_ENA | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT3, OMAP_PULL_ENA | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT4, OMAP_PULL_ENA | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT5, OMAP_PULL_ENA | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT6, OMAP_PULL_ENA | OMAP_MUX_MODE0), - OMAP3_MUX(SDMMC2_DAT7, OMAP_PULL_ENA | OMAP_MUX_MODE0), - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; - -static struct omap_mux_partition *partition; - -/* - * Current flows to eMMC when eMMC is off and the data lines are pulled up, - * so pull them down. N.B. we pull 8 lines because we are using 8 lines. - */ -static void rx51_mmc2_remux(struct device *dev, int power_on) -{ - if (power_on) - omap_mux_write_array(partition, rx51_mmc2_on_mux); - else - omap_mux_write_array(partition, rx51_mmc2_off_mux); -} - -static struct omap2_hsmmc_info mmc[] __initdata = { - { - .name = "external", - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .cover_only = true, - .gpio_cd = 160, - .gpio_wp = -EINVAL, - }, - { - .name = "internal", - .mmc = 2, - .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, - /* See also rx51_mmc2_remux */ - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - .nonremovable = true, - .remux = rx51_mmc2_remux, - }, - {} /* Terminator */ -}; - -static struct regulator_consumer_supply rx51_vmmc1_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), -}; - -static struct regulator_consumer_supply rx51_vaux2_supply[] = { - REGULATOR_SUPPLY("vdds_csib", "omap3isp"), -}; - -static struct regulator_consumer_supply rx51_vaux3_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), -}; - -static struct regulator_consumer_supply rx51_vsim_supply[] = { - REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.1"), -}; - -static struct regulator_consumer_supply rx51_vmmc2_supplies[] = { - /* tlv320aic3x analog supplies */ - REGULATOR_SUPPLY("AVDD", "2-0018"), - REGULATOR_SUPPLY("DRVDD", "2-0018"), - REGULATOR_SUPPLY("AVDD", "2-0019"), - REGULATOR_SUPPLY("DRVDD", "2-0019"), - /* tpa6130a2 */ - REGULATOR_SUPPLY("Vdd", "2-0060"), - /* Keep vmmc as last item. It is not iterated for newer boards */ - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1"), -}; - -static struct regulator_consumer_supply rx51_vio_supplies[] = { - /* tlv320aic3x digital supplies */ - REGULATOR_SUPPLY("IOVDD", "2-0018"), - REGULATOR_SUPPLY("DVDD", "2-0018"), - REGULATOR_SUPPLY("IOVDD", "2-0019"), - REGULATOR_SUPPLY("DVDD", "2-0019"), - /* Si4713 IO supply */ - REGULATOR_SUPPLY("vio", "2-0063"), - /* lis3lv02d */ - REGULATOR_SUPPLY("Vdd_IO", "3-001d"), -}; - -static struct regulator_consumer_supply rx51_vaux1_consumers[] = { - REGULATOR_SUPPLY("vdds_sdi", "omapdss"), - REGULATOR_SUPPLY("vdds_sdi", "omapdss_sdi.0"), - /* Si4713 supply */ - REGULATOR_SUPPLY("vdd", "2-0063"), - /* lis3lv02d */ - REGULATOR_SUPPLY("Vdd", "3-001d"), -}; - -static struct regulator_init_data rx51_vaux1 = { - .constraints = { - .name = "V28", - .min_uV = 2800000, - .max_uV = 2800000, - .always_on = true, /* due battery cover sensor */ - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(rx51_vaux1_consumers), - .consumer_supplies = rx51_vaux1_consumers, -}; - -static struct regulator_init_data rx51_vaux2 = { - .constraints = { - .name = "VCSI", - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(rx51_vaux2_supply), - .consumer_supplies = rx51_vaux2_supply, -}; - -/* VAUX3 - adds more power to VIO_18 rail */ -static struct regulator_init_data rx51_vaux3_cam = { - .constraints = { - .name = "VCAM_DIG_18", - .min_uV = 1800000, - .max_uV = 1800000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, -}; - -static struct regulator_init_data rx51_vaux3_mmc = { - .constraints = { - .name = "VMMC2_30", - .min_uV = 2800000, - .max_uV = 3000000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(rx51_vaux3_supply), - .consumer_supplies = rx51_vaux3_supply, -}; - -static struct regulator_init_data rx51_vaux4 = { - .constraints = { - .name = "VCAM_ANA_28", - .min_uV = 2800000, - .max_uV = 2800000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, -}; - -static struct regulator_init_data rx51_vmmc1 = { - .constraints = { - .min_uV = 1850000, - .max_uV = 3150000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc1_supply), - .consumer_supplies = rx51_vmmc1_supply, -}; - -static struct regulator_init_data rx51_vmmc2 = { - .constraints = { - .name = "V28_A", - .min_uV = 2800000, - .max_uV = 3000000, - .always_on = true, /* due VIO leak to AIC34 VDDs */ - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(rx51_vmmc2_supplies), - .consumer_supplies = rx51_vmmc2_supplies, -}; - -static struct regulator_init_data rx51_vpll1 = { - .constraints = { - .name = "VPLL", - .min_uV = 1800000, - .max_uV = 1800000, - .apply_uV = true, - .always_on = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE, - }, -}; - -static struct regulator_init_data rx51_vpll2 = { - .constraints = { - .name = "VSDI_CSI", - .min_uV = 1800000, - .max_uV = 1800000, - .apply_uV = true, - .always_on = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE, - }, -}; - -static struct regulator_init_data rx51_vsim = { - .constraints = { - .name = "VMMC2_IO_18", - .min_uV = 1800000, - .max_uV = 1800000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(rx51_vsim_supply), - .consumer_supplies = rx51_vsim_supply, -}; - -static struct regulator_init_data rx51_vio = { - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(rx51_vio_supplies), - .consumer_supplies = rx51_vio_supplies, -}; - -static struct regulator_init_data rx51_vintana1 = { - .constraints = { - .name = "VINTANA1", - .min_uV = 1500000, - .max_uV = 1500000, - .always_on = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE, - }, -}; - -static struct regulator_init_data rx51_vintana2 = { - .constraints = { - .name = "VINTANA2", - .min_uV = 2750000, - .max_uV = 2750000, - .apply_uV = true, - .always_on = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE, - }, -}; - -static struct regulator_init_data rx51_vintdig = { - .constraints = { - .name = "VINTDIG", - .min_uV = 1500000, - .max_uV = 1500000, - .always_on = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE, - }, -}; - -static struct gpiod_lookup_table rx51_fmtx_gpios_table = { - .dev_id = "2-0063", - .table = { - GPIO_LOOKUP("gpio.6", 3, "reset", GPIO_ACTIVE_HIGH), /* 163 */ - { }, - }, -}; - -static __init void rx51_gpio_init(void) -{ - gpiod_add_lookup_table(&rx51_fmtx_gpios_table); -} - -static int rx51_twlgpio_setup(struct device *dev, unsigned gpio, unsigned n) -{ - /* FIXME this gpio setup is just a placeholder for now */ - gpio_request_one(gpio + 6, GPIOF_OUT_INIT_LOW, "backlight_pwm"); - gpio_request_one(gpio + 7, GPIOF_OUT_INIT_LOW, "speaker_en"); - - return 0; -} - -static struct twl4030_gpio_platform_data rx51_gpio_data = { - .pulldowns = BIT(0) | BIT(1) | BIT(2) | BIT(3) - | BIT(4) | BIT(5) - | BIT(8) | BIT(9) | BIT(10) | BIT(11) - | BIT(12) | BIT(13) | BIT(14) | BIT(15) - | BIT(16) | BIT(17) , - .setup = rx51_twlgpio_setup, -}; - -static struct twl4030_ins sleep_on_seq[] __initdata = { -/* - * Turn off everything - */ - {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_SLEEP), 2}, -}; - -static struct twl4030_script sleep_on_script __initdata = { - .script = sleep_on_seq, - .size = ARRAY_SIZE(sleep_on_seq), - .flags = TWL4030_SLEEP_SCRIPT, -}; - -static struct twl4030_ins wakeup_seq[] __initdata = { -/* - * Reenable everything - */ - {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2}, -}; - -static struct twl4030_script wakeup_script __initdata = { - .script = wakeup_seq, - .size = ARRAY_SIZE(wakeup_seq), - .flags = TWL4030_WAKEUP12_SCRIPT, -}; - -static struct twl4030_ins wakeup_p3_seq[] __initdata = { -/* - * Reenable everything - */ - {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 1, 0, RES_STATE_ACTIVE), 2}, -}; - -static struct twl4030_script wakeup_p3_script __initdata = { - .script = wakeup_p3_seq, - .size = ARRAY_SIZE(wakeup_p3_seq), - .flags = TWL4030_WAKEUP3_SCRIPT, -}; - -static struct twl4030_ins wrst_seq[] __initdata = { -/* - * Reset twl4030. - * Reset VDD1 regulator. - * Reset VDD2 regulator. - * Reset VPLL1 regulator. - * Enable sysclk output. - * Reenable twl4030. - */ - {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_OFF), 2}, - {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_ALL, 0, 1, RES_STATE_ACTIVE), - 0x13}, - {MSG_BROADCAST(DEV_GRP_NULL, RES_GRP_PP, 0, 3, RES_STATE_OFF), 0x13}, - {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD1, RES_STATE_WRST), 0x13}, - {MSG_SINGULAR(DEV_GRP_NULL, RES_VDD2, RES_STATE_WRST), 0x13}, - {MSG_SINGULAR(DEV_GRP_NULL, RES_VPLL1, RES_STATE_WRST), 0x35}, - {MSG_SINGULAR(DEV_GRP_P3, RES_HFCLKOUT, RES_STATE_ACTIVE), 2}, - {MSG_SINGULAR(DEV_GRP_NULL, RES_RESET, RES_STATE_ACTIVE), 2}, -}; - -static struct twl4030_script wrst_script __initdata = { - .script = wrst_seq, - .size = ARRAY_SIZE(wrst_seq), - .flags = TWL4030_WRST_SCRIPT, -}; - -static struct twl4030_script *twl4030_scripts[] __initdata = { - /* wakeup12 script should be loaded before sleep script, otherwise a - board might hit retention before loading of wakeup script is - completed. This can cause boot failures depending on timing issues. - */ - &wakeup_script, - &sleep_on_script, - &wakeup_p3_script, - &wrst_script, -}; - -static struct twl4030_resconfig twl4030_rconfig[] __initdata = { - { .resource = RES_VDD1, .devgroup = -1, - .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF, - .remap_sleep = RES_STATE_OFF - }, - { .resource = RES_VDD2, .devgroup = -1, - .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF, - .remap_sleep = RES_STATE_OFF - }, - { .resource = RES_VPLL1, .devgroup = -1, - .type = 1, .type2 = -1, .remap_off = RES_STATE_OFF, - .remap_sleep = RES_STATE_OFF - }, - { .resource = RES_VPLL2, .devgroup = -1, - .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VAUX1, .devgroup = -1, - .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VAUX2, .devgroup = -1, - .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VAUX3, .devgroup = -1, - .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VAUX4, .devgroup = -1, - .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VMMC1, .devgroup = -1, - .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VMMC2, .devgroup = -1, - .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VDAC, .devgroup = -1, - .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VSIM, .devgroup = -1, - .type = -1, .type2 = 3, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VINTANA1, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, - .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VINTANA2, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, - .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VINTDIG, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, - .type = -1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_VIO, .devgroup = DEV_GRP_P3, - .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_CLKEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, - .type = 1, .type2 = -1 , .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_REGEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, - .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_NRES_PWRON, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, - .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_SYSEN, .devgroup = DEV_GRP_P1 | DEV_GRP_P3, - .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_HFCLKOUT, .devgroup = DEV_GRP_P3, - .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_32KCLKOUT, .devgroup = -1, - .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_RESET, .devgroup = -1, - .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 - }, - { .resource = RES_MAIN_REF, .devgroup = -1, - .type = 1, .type2 = -1, .remap_off = -1, .remap_sleep = -1 - }, - { 0, 0}, -}; - -static struct twl4030_power_data rx51_t2scripts_data __initdata = { - .scripts = twl4030_scripts, - .num = ARRAY_SIZE(twl4030_scripts), - .resource_config = twl4030_rconfig, -}; - -static struct twl4030_vibra_data rx51_vibra_data __initdata = { - .coexist = 0, -}; - -static struct twl4030_audio_data rx51_audio_data __initdata = { - .audio_mclk = 26000000, - .vibra = &rx51_vibra_data, -}; - -static struct twl4030_platform_data rx51_twldata __initdata = { - /* platform_data for children goes here */ - .gpio = &rx51_gpio_data, - .keypad = &rx51_kp_data, - .power = &rx51_t2scripts_data, - .audio = &rx51_audio_data, - - .vaux1 = &rx51_vaux1, - .vaux2 = &rx51_vaux2, - .vaux4 = &rx51_vaux4, - .vmmc1 = &rx51_vmmc1, - .vpll1 = &rx51_vpll1, - .vpll2 = &rx51_vpll2, - .vsim = &rx51_vsim, - .vintana1 = &rx51_vintana1, - .vintana2 = &rx51_vintana2, - .vintdig = &rx51_vintdig, - .vio = &rx51_vio, -}; - -static struct tpa6130a2_platform_data rx51_tpa6130a2_data __initdata_or_module = { - .power_gpio = 98, -}; - -/* Audio setup data */ -static struct aic3x_setup_data rx51_aic34_setup = { - .gpio_func[0] = AIC3X_GPIO1_FUNC_DISABLED, - .gpio_func[1] = AIC3X_GPIO2_FUNC_DIGITAL_MIC_INPUT, -}; - -static struct aic3x_pdata rx51_aic3x_data = { - .setup = &rx51_aic34_setup, - .gpio_reset = 60, -}; - -static struct aic3x_pdata rx51_aic3x_data2 = { - .gpio_reset = 60, -}; - -#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713) -static struct si4713_platform_data rx51_si4713_platform_data = { - .is_platform_device = true -}; -#endif - -static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_2[] = { -#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713) - { - I2C_BOARD_INFO("si4713", 0x63), - .platform_data = &rx51_si4713_platform_data, - }, -#endif - { - I2C_BOARD_INFO("tlv320aic3x", 0x18), - .platform_data = &rx51_aic3x_data, - }, - { - I2C_BOARD_INFO("tlv320aic3x", 0x19), - .platform_data = &rx51_aic3x_data2, - }, -#if defined(CONFIG_SENSORS_TSL2563) || defined(CONFIG_SENSORS_TSL2563_MODULE) - { - I2C_BOARD_INFO("tsl2563", 0x29), - .platform_data = &rx51_tsl2563_platform_data, - }, -#endif -#if defined(CONFIG_LEDS_LP5523) || defined(CONFIG_LEDS_LP5523_MODULE) - { - I2C_BOARD_INFO("lp5523", 0x32), - .platform_data = &rx51_lp5523_platform_data, - }, -#endif - { - I2C_BOARD_INFO("bq27200", 0x55), - }, - { - I2C_BOARD_INFO("tpa6130a2", 0x60), - .platform_data = &rx51_tpa6130a2_data, - } -}; - -static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = { -#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE) - { - I2C_BOARD_INFO("lis3lv02d", 0x1d), - .platform_data = &rx51_lis3lv02d_data, - }, -#endif -}; - -static int __init rx51_i2c_init(void) -{ -#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713) - int err; -#endif - - if ((system_rev >= SYSTEM_REV_S_USES_VAUX3 && system_rev < 0x100) || - system_rev >= SYSTEM_REV_B_USES_VAUX3) { - rx51_twldata.vaux3 = &rx51_vaux3_mmc; - /* Only older boards use VMMC2 for internal MMC */ - rx51_vmmc2.num_consumer_supplies--; - } else { - rx51_twldata.vaux3 = &rx51_vaux3_cam; - } - rx51_twldata.vmmc2 = &rx51_vmmc2; - omap3_pmic_get_config(&rx51_twldata, - TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC, - TWL_COMMON_REGULATOR_VDAC); - - rx51_twldata.vdac->constraints.apply_uV = true; - rx51_twldata.vdac->constraints.name = "VDAC"; - - omap_pmic_init(1, 2200, "twl5030", 7 + OMAP_INTC_START, &rx51_twldata); -#if IS_ENABLED(CONFIG_I2C_SI4713) && IS_ENABLED(CONFIG_PLATFORM_SI4713) - err = gpio_request_one(RX51_FMTX_IRQ, GPIOF_DIR_IN, "si4713 irq"); - if (err) { - printk(KERN_ERR "Cannot request si4713 irq gpio. %d\n", err); - return err; - } - rx51_peripherals_i2c_board_info_2[0].irq = gpio_to_irq(RX51_FMTX_IRQ); -#endif - omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2, - ARRAY_SIZE(rx51_peripherals_i2c_board_info_2)); -#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE) - rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO); - rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO); -#endif - omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3, - ARRAY_SIZE(rx51_peripherals_i2c_board_info_3)); - return 0; -} - -#if defined(CONFIG_MTD_ONENAND_OMAP2) || \ - defined(CONFIG_MTD_ONENAND_OMAP2_MODULE) - -static struct mtd_partition onenand_partitions[] = { - { - .name = "bootloader", - .offset = 0, - .size = 0x20000, - .mask_flags = MTD_WRITEABLE, /* Force read-only */ - }, - { - .name = "config", - .offset = MTDPART_OFS_APPEND, - .size = 0x60000, - }, - { - .name = "log", - .offset = MTDPART_OFS_APPEND, - .size = 0x40000, - }, - { - .name = "kernel", - .offset = MTDPART_OFS_APPEND, - .size = 0x200000, - }, - { - .name = "initfs", - .offset = MTDPART_OFS_APPEND, - .size = 0x200000, - }, - { - .name = "rootfs", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct omap_onenand_platform_data board_onenand_data[] = { - { - .cs = 0, - .gpio_irq = 65, - .parts = onenand_partitions, - .nr_parts = ARRAY_SIZE(onenand_partitions), - .flags = ONENAND_SYNC_READWRITE, - } -}; -#endif - -static struct gpio rx51_wl1251_gpios[] __initdata = { - { RX51_WL1251_IRQ_GPIO, GPIOF_IN, "wl1251 irq" }, -}; - -static void __init rx51_init_wl1251(void) -{ - int irq, ret; - - ret = gpio_request_array(rx51_wl1251_gpios, - ARRAY_SIZE(rx51_wl1251_gpios)); - if (ret < 0) - goto error; - - irq = gpio_to_irq(RX51_WL1251_IRQ_GPIO); - if (irq < 0) - goto err_irq; - - wl1251_pdata.power_gpio = RX51_WL1251_POWER_GPIO; - rx51_peripherals_spi_board_info[RX51_SPI_WL1251].irq = irq; - - return; - -err_irq: - gpio_free(RX51_WL1251_IRQ_GPIO); -error: - printk(KERN_ERR "wl1251 board initialisation failed\n"); - wl1251_pdata.power_gpio = -1; - - /* - * Now rx51_peripherals_spi_board_info[1].irq is zero and - * set_power is null, and wl1251_probe() will fail. - */ -} - -static struct tsc2005_platform_data tsc2005_pdata = { - .ts_pressure_max = 2048, - .ts_pressure_fudge = 2, - .ts_x_max = 4096, - .ts_x_fudge = 4, - .ts_y_max = 4096, - .ts_y_fudge = 7, - .ts_x_plate_ohm = 280, - .esd_timeout_ms = 8000, -}; - -static struct gpio rx51_tsc2005_gpios[] __initdata = { - { RX51_TSC2005_IRQ_GPIO, GPIOF_IN, "tsc2005 IRQ" }, - { RX51_TSC2005_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "tsc2005 reset" }, -}; - -static void rx51_tsc2005_set_reset(bool enable) -{ - gpio_set_value(RX51_TSC2005_RESET_GPIO, enable); -} - -static void __init rx51_init_tsc2005(void) -{ - int r; - - omap_mux_init_gpio(RX51_TSC2005_RESET_GPIO, OMAP_PIN_OUTPUT); - omap_mux_init_gpio(RX51_TSC2005_IRQ_GPIO, OMAP_PIN_INPUT_PULLUP); - - r = gpio_request_array(rx51_tsc2005_gpios, - ARRAY_SIZE(rx51_tsc2005_gpios)); - if (r < 0) { - printk(KERN_ERR "tsc2005 board initialization failed\n"); - tsc2005_pdata.esd_timeout_ms = 0; - return; - } - - tsc2005_pdata.set_reset = rx51_tsc2005_set_reset; - rx51_peripherals_spi_board_info[RX51_SPI_TSC2005].irq = - gpio_to_irq(RX51_TSC2005_IRQ_GPIO); -} - -#if IS_ENABLED(CONFIG_OMAP_DM_TIMER) -static struct pwm_omap_dmtimer_pdata __maybe_unused pwm_dmtimer_pdata = { - .request_by_node = omap_dm_timer_request_by_node, - .request_specific = omap_dm_timer_request_specific, - .request = omap_dm_timer_request, - .set_source = omap_dm_timer_set_source, - .get_irq = omap_dm_timer_get_irq, - .set_int_enable = omap_dm_timer_set_int_enable, - .set_int_disable = omap_dm_timer_set_int_disable, - .free = omap_dm_timer_free, - .enable = omap_dm_timer_enable, - .disable = omap_dm_timer_disable, - .get_fclk = omap_dm_timer_get_fclk, - .start = omap_dm_timer_start, - .stop = omap_dm_timer_stop, - .set_load = omap_dm_timer_set_load, - .set_match = omap_dm_timer_set_match, - .set_pwm = omap_dm_timer_set_pwm, - .set_prescaler = omap_dm_timer_set_prescaler, - .read_counter = omap_dm_timer_read_counter, - .write_counter = omap_dm_timer_write_counter, - .read_status = omap_dm_timer_read_status, - .write_status = omap_dm_timer_write_status, -}; -#endif - -#if defined(CONFIG_IR_RX51) || defined(CONFIG_IR_RX51_MODULE) -static struct lirc_rx51_platform_data rx51_lirc_data = { - .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat, -}; - -static struct platform_device rx51_lirc_device = { - .name = "lirc_rx51", - .id = -1, - .dev = { - .platform_data = &rx51_lirc_data, - }, -}; - -static void __init rx51_init_lirc(void) -{ - platform_device_register(&rx51_lirc_device); -} -#else -static void __init rx51_init_lirc(void) -{ -} -#endif - -static struct platform_device madc_hwmon = { - .name = "twl4030_madc_hwmon", - .id = -1, -}; - -static void __init rx51_init_twl4030_hwmon(void) -{ - platform_device_register(&madc_hwmon); -} - -static struct platform_device omap3_rom_rng_device = { - .name = "omap3-rom-rng", - .id = -1, - .dev = { - .platform_data = rx51_secure_rng_call, - }, -}; - -static void __init rx51_init_omap3_rom_rng(void) -{ - if (omap_type() == OMAP2_DEVICE_TYPE_SEC) { - pr_info("RX-51: Registering OMAP3 HWRNG device\n"); - platform_device_register(&omap3_rom_rng_device); - } -} - -void __init rx51_peripherals_init(void) -{ - rx51_gpio_init(); - rx51_i2c_init(); - regulator_has_full_constraints(); - gpmc_onenand_init(board_onenand_data); - rx51_add_gpio_keys(); - rx51_init_wl1251(); - rx51_init_tsc2005(); - rx51_init_lirc(); - spi_register_board_info(rx51_peripherals_spi_board_info, - ARRAY_SIZE(rx51_peripherals_spi_board_info)); - - partition = omap_mux_get("core"); - if (partition) - omap_hsmmc_init(mmc); - - rx51_charger_init(); - rx51_init_twl4030_hwmon(); - rx51_init_omap3_rom_rng(); -} - diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c deleted file mode 100644 index 180c6aa633bd..000000000000 --- a/arch/arm/mach-omap2/board-rx51-video.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/board-rx51-video.c - * - * Copyright (C) 2010 Nokia - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/spi/spi.h> -#include <linux/mm.h> -#include <asm/mach-types.h> -#include <linux/platform_data/omapdss.h> -#include <video/omap-panel-data.h> - -#include <linux/platform_data/spi-omap2-mcspi.h> - -#include "soc.h" -#include "board-rx51.h" -#include "display.h" - -#include "mux.h" - -#define RX51_LCD_RESET_GPIO 90 - -#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) - -static struct connector_atv_platform_data rx51_tv_pdata = { - .name = "tv", - .source = "venc.0", - .invert_polarity = false, -}; - -static struct platform_device rx51_tv_connector_device = { - .name = "connector-analog-tv", - .id = 0, - .dev.platform_data = &rx51_tv_pdata, -}; - -static struct omap_dss_board_info rx51_dss_board_info = { - .default_display_name = "lcd", -}; - -static int __init rx51_video_init(void) -{ - if (!machine_is_nokia_rx51()) - return 0; - - if (omap_mux_init_gpio(RX51_LCD_RESET_GPIO, OMAP_PIN_OUTPUT)) { - pr_err("%s cannot configure MUX for LCD RESET\n", __func__); - return 0; - } - - omap_display_init(&rx51_dss_board_info); - - platform_device_register(&rx51_tv_connector_device); - - return 0; -} - -omap_subsys_initcall(rx51_video_init); -#endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */ diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c deleted file mode 100644 index 41161ca97d74..000000000000 --- a/arch/arm/mach-omap2/board-rx51.c +++ /dev/null @@ -1,141 +0,0 @@ -/* - * Board support file for Nokia N900 (aka RX-51). - * - * Copyright (C) 2007, 2008 Nokia - * Copyright (C) 2012 Ivaylo Dimitrov <freemangordon@abv.bg> - * Copyright (C) 2013 Pali Rohár <pali.rohar@gmail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/leds.h> -#include <linux/usb/phy.h> -#include <linux/usb/musb.h> -#include <linux/platform_data/spi-omap2-mcspi.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <linux/omap-dma.h> - -#include "common.h" -#include "mux.h" -#include "gpmc.h" -#include "pm.h" -#include "soc.h" -#include "sdram-nokia.h" -#include "omap-secure.h" - -#define RX51_GPIO_SLEEP_IND 162 - -static struct gpio_led gpio_leds[] = { - { - .name = "sleep_ind", - .gpio = RX51_GPIO_SLEEP_IND, - }, -}; - -static struct gpio_led_platform_data gpio_led_info = { - .leds = gpio_leds, - .num_leds = ARRAY_SIZE(gpio_leds), -}; - -static struct platform_device leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &gpio_led_info, - }, -}; - -/* - * cpuidle C-states definition for rx51. - * - * The 'exit_latency' field is the sum of sleep - * and wake-up latencies. - - --------------------------------------------- - | state | exit_latency | target_residency | - --------------------------------------------- - | C1 | 110 + 162 | 5 | - | C2 | 106 + 180 | 309 | - | C3 | 107 + 410 | 46057 | - | C4 | 121 + 3374 | 46057 | - | C5 | 855 + 1146 | 46057 | - | C6 | 7580 + 4134 | 484329 | - | C7 | 7505 + 15274 | 484329 | - --------------------------------------------- - -*/ - -extern void __init rx51_peripherals_init(void); - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - -static struct omap_musb_board_data musb_board_data = { - .interface_type = MUSB_INTERFACE_ULPI, - .mode = MUSB_OTG, - .power = 0, -}; - -static void __init rx51_init(void) -{ - struct omap_sdrc_params *sdrc_params; - - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - omap_serial_init(); - - sdrc_params = nokia_get_sdram_timings(); - omap_sdrc_init(sdrc_params, sdrc_params); - - usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); - usb_musb_init(&musb_board_data); - rx51_peripherals_init(); - - if (omap_type() == OMAP2_DEVICE_TYPE_SEC) { -#ifdef CONFIG_ARM_ERRATA_430973 - pr_info("RX-51: Enabling ARM errata 430973 workaround\n"); - /* set IBE to 1 */ - rx51_secure_update_aux_cr(BIT(6), 0); -#endif - } - - /* Ensure SDRC pins are mux'd for self-refresh */ - omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); - omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); - - platform_device_register(&leds_gpio); -} - -static void __init rx51_reserve(void) -{ - omap_reserve(); -} - -MACHINE_START(NOKIA_RX51, "Nokia RX-51 board") - /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */ - .atag_offset = 0x100, - .reserve = rx51_reserve, - .map_io = omap3_map_io, - .init_early = omap3430_init_early, - .init_irq = omap3_init_irq, - .init_machine = rx51_init, - .init_late = omap3430_init_late, - .init_time = omap_init_time, - .restart = omap3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/board-rx51.h b/arch/arm/mach-omap2/board-rx51.h deleted file mode 100644 index b76f49e7eed5..000000000000 --- a/arch/arm/mach-omap2/board-rx51.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * Defines for rx51 boards - */ - -#ifndef _OMAP_BOARD_RX51_H -#define _OMAP_BOARD_RX51_H - -extern void __init rx51_peripherals_init(void); -extern void __init rx51_video_mem_init(void); - -#endif diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c index d246efd9f734..5388fcd3de72 100644 --- a/arch/arm/mach-omap2/common-board-devices.c +++ b/arch/arm/mach-omap2/common-board-devices.c @@ -29,8 +29,7 @@ #include "common.h" #include "common-board-devices.h" -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ - defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) +#if IS_ENABLED(CONFIG_TOUCHSCREEN_ADS7846) static struct omap2_mcspi_device_config ads7846_mcspi_config = { .turbo_mode = 0, }; diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index d7f1d69daf6d..60a20f3b44de 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -67,7 +67,7 @@ omap_postcore_initcall(omap3_l3_init); static inline void omap_init_sti(void) {} -#if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE) +#if IS_ENABLED(CONFIG_SPI_OMAP24XX) #include <linux/platform_data/spi-omap2-mcspi.h> @@ -163,9 +163,8 @@ static void __init omap_init_aes(void) /*-------------------------------------------------------------------------*/ -#if defined(CONFIG_VIDEO_OMAP2_VOUT) || \ - defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE) -#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) +#if IS_ENABLED(CONFIG_VIDEO_OMAP2_VOUT) +#if IS_ENABLED(CONFIG_FB_OMAP2) static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = { }; #else diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c index facd7406a03d..44fef961bb70 100644 --- a/arch/arm/mach-omap2/drm.c +++ b/arch/arm/mach-omap2/drm.c @@ -28,7 +28,7 @@ #include "soc.h" #include "display.h" -#if defined(CONFIG_DRM_OMAP) || defined(CONFIG_DRM_OMAP_MODULE) +#if IS_ENABLED(CONFIG_DRM_OMAP) static struct omap_drm_platform_data platform_data; diff --git a/arch/arm/mach-omap2/fb.c b/arch/arm/mach-omap2/fb.c index 1f1ecf8807eb..ecd00b63181e 100644 --- a/arch/arm/mach-omap2/fb.c +++ b/arch/arm/mach-omap2/fb.c @@ -90,7 +90,7 @@ int __init omap_init_vrfb(void) int __init omap_init_vrfb(void) { return 0; } #endif -#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) +#if IS_ENABLED(CONFIG_FB_OMAP2) static u64 omap_fb_dma_mask = ~(u32)0; static struct omapfb_platform_data omapfb_config; diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.h b/arch/arm/mach-omap2/gpmc-smsc911x.h index ea6c9c88c725..99a05b8412fa 100644 --- a/arch/arm/mach-omap2/gpmc-smsc911x.h +++ b/arch/arm/mach-omap2/gpmc-smsc911x.h @@ -21,7 +21,7 @@ struct omap_smsc911x_platform_data { u32 flags; }; -#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) +#if IS_ENABLED(CONFIG_SMSC911X) extern void gpmc_smsc911x_init(struct omap_smsc911x_platform_data *d); diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c index cff079e563f4..478097741bce 100644 --- a/arch/arm/mach-omap2/hsmmc.c +++ b/arch/arm/mach-omap2/hsmmc.c @@ -26,7 +26,7 @@ #include "hsmmc.h" #include "control.h" -#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) +#if IS_ENABLED(CONFIG_MMC_OMAP_HS) static u16 control_pbias_offset; static u16 control_devconf1_offset; diff --git a/arch/arm/mach-omap2/hsmmc.h b/arch/arm/mach-omap2/hsmmc.h index 148cd9b15499..69b619ddc765 100644 --- a/arch/arm/mach-omap2/hsmmc.h +++ b/arch/arm/mach-omap2/hsmmc.h @@ -28,7 +28,7 @@ struct omap2_hsmmc_info { void (*init_card)(struct mmc_card *card); }; -#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) +#if IS_ENABLED(CONFIG_MMC_OMAP_HS) void omap_hsmmc_init(struct omap2_hsmmc_info *); void omap_hsmmc_late_init(struct omap2_hsmmc_info *); diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 292eca0e78ed..a72738eab009 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -532,8 +532,7 @@ void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data, } #endif /* CONFIG_ARCH_OMAP4 */ -#if defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030) || \ - defined(CONFIG_SND_OMAP_SOC_OMAP_TWL4030_MODULE) +#if IS_ENABLED(CONFIG_SND_OMAP_SOC_OMAP_TWL4030) #include <linux/platform_data/omap-twl4030.h> /* Commonly used configuration */ diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 058994e99570..04910764c385 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -105,9 +105,9 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data) /***************************************************************************** * Ethernet switch ****************************************************************************/ -void __init orion5x_eth_switch_init(struct dsa_platform_data *d, int irq) +void __init orion5x_eth_switch_init(struct dsa_platform_data *d) { - orion_ge00_switch_init(d, irq); + orion_ge00_switch_init(d); } diff --git a/arch/arm/mach-orion5x/common.h b/arch/arm/mach-orion5x/common.h index cd0389c6e822..8a4115bd441d 100644 --- a/arch/arm/mach-orion5x/common.h +++ b/arch/arm/mach-orion5x/common.h @@ -41,7 +41,7 @@ void orion5x_setup_wins(void); void orion5x_ehci0_init(void); void orion5x_ehci1_init(void); void orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data); -void orion5x_eth_switch_init(struct dsa_platform_data *d, int irq); +void orion5x_eth_switch_init(struct dsa_platform_data *d); void orion5x_i2c_init(void); void orion5x_sata_init(struct mv_sata_platform_data *sata_data); void orion5x_spi_init(void); diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c index c742e7b40b0d..dccadf68ea2b 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c @@ -101,7 +101,7 @@ static struct dsa_chip_data rd88f5181l_fxo_switch_chip_data = { .port_names[7] = "lan3", }; -static struct dsa_platform_data rd88f5181l_fxo_switch_plat_data = { +static struct dsa_platform_data __initdata rd88f5181l_fxo_switch_plat_data = { .nr_chips = 1, .chip = &rd88f5181l_fxo_switch_chip_data, }; @@ -120,7 +120,7 @@ static void __init rd88f5181l_fxo_init(void) */ orion5x_ehci0_init(); orion5x_eth_init(&rd88f5181l_fxo_eth_data); - orion5x_eth_switch_init(&rd88f5181l_fxo_switch_plat_data, NO_IRQ); + orion5x_eth_switch_init(&rd88f5181l_fxo_switch_plat_data); orion5x_uart0_init(); mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c index 7e977b794b0c..affe5ec825de 100644 --- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c @@ -102,7 +102,7 @@ static struct dsa_chip_data rd88f5181l_ge_switch_chip_data = { .port_names[7] = "lan3", }; -static struct dsa_platform_data rd88f5181l_ge_switch_plat_data = { +static struct dsa_platform_data __initdata rd88f5181l_ge_switch_plat_data = { .nr_chips = 1, .chip = &rd88f5181l_ge_switch_chip_data, }; @@ -125,8 +125,7 @@ static void __init rd88f5181l_ge_init(void) */ orion5x_ehci0_init(); orion5x_eth_init(&rd88f5181l_ge_eth_data); - orion5x_eth_switch_init(&rd88f5181l_ge_switch_plat_data, - gpio_to_irq(8)); + orion5x_eth_switch_init(&rd88f5181l_ge_switch_plat_data); orion5x_i2c_init(); orion5x_uart0_init(); diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c index 4bf80dd5478c..67ee8571b03c 100644 --- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c +++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c @@ -40,7 +40,7 @@ static struct dsa_chip_data rd88f6183ap_ge_switch_chip_data = { .port_names[5] = "cpu", }; -static struct dsa_platform_data rd88f6183ap_ge_switch_plat_data = { +static struct dsa_platform_data __initdata rd88f6183ap_ge_switch_plat_data = { .nr_chips = 1, .chip = &rd88f6183ap_ge_switch_chip_data, }; @@ -71,7 +71,6 @@ static struct spi_board_info __initdata rd88f6183ap_ge_spi_slave_info[] = { { .modalias = "m25p80", .platform_data = &rd88f6183ap_ge_spi_slave_data, - .irq = NO_IRQ, .max_speed_hz = 20000000, .bus_num = 0, .chip_select = 0, @@ -90,8 +89,7 @@ static void __init rd88f6183ap_ge_init(void) */ orion5x_ehci0_init(); orion5x_eth_init(&rd88f6183ap_ge_eth_data); - orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data, - gpio_to_irq(3)); + orion5x_eth_switch_init(&rd88f6183ap_ge_switch_plat_data); spi_register_board_info(rd88f6183ap_ge_spi_slave_info, ARRAY_SIZE(rd88f6183ap_ge_spi_slave_info)); orion5x_spi_init(); diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c index 4e1e5c8f6111..4dbcdbe1de7c 100644 --- a/arch/arm/mach-orion5x/wnr854t-setup.c +++ b/arch/arm/mach-orion5x/wnr854t-setup.c @@ -106,7 +106,7 @@ static struct dsa_chip_data wnr854t_switch_chip_data = { .port_names[7] = "lan2", }; -static struct dsa_platform_data wnr854t_switch_plat_data = { +static struct dsa_platform_data __initdata wnr854t_switch_plat_data = { .nr_chips = 1, .chip = &wnr854t_switch_chip_data, }; @@ -124,7 +124,7 @@ static void __init wnr854t_init(void) * Configure peripherals. */ orion5x_eth_init(&wnr854t_eth_data); - orion5x_eth_switch_init(&wnr854t_switch_plat_data, NO_IRQ); + orion5x_eth_switch_init(&wnr854t_switch_plat_data); orion5x_uart0_init(); mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c index 61e9027ef224..a6a8c4648d74 100644 --- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c +++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c @@ -191,7 +191,7 @@ static struct dsa_chip_data wrt350n_v2_switch_chip_data = { .port_names[7] = "lan4", }; -static struct dsa_platform_data wrt350n_v2_switch_plat_data = { +static struct dsa_platform_data __initdata wrt350n_v2_switch_plat_data = { .nr_chips = 1, .chip = &wrt350n_v2_switch_chip_data, }; @@ -210,7 +210,7 @@ static void __init wrt350n_v2_init(void) */ orion5x_ehci0_init(); orion5x_eth_init(&wrt350n_v2_eth_data); - orion5x_eth_switch_init(&wrt350n_v2_switch_plat_data, NO_IRQ); + orion5x_eth_switch_init(&wrt350n_v2_switch_plat_data); orion5x_uart0_init(); mvebu_mbus_add_window_by_id(ORION_MBUS_DEVBUS_BOOT_TARGET, diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index cd894d69e766..76fbc115ec33 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -4,6 +4,17 @@ menu "Intel PXA2xx/PXA3xx Implementations" comment "Intel/Marvell Dev Platforms (sorted by hardware release time)" +config MACH_PXA25X_DT + bool "Support PXA25x platforms from device tree" + select PINCTRL + select POWER_SUPPLY + select PXA25x + select USE_OF + help + Include support for Marvell PXA25x based platforms using + the device tree. Needn't select any other machine while + MACH_PXA25x_DT is enabled. + config MACH_PXA27X_DT bool "Support PXA27x platforms from device tree" select PINCTRL diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index 2ceed407eda9..ef25dc597f30 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -19,8 +19,9 @@ obj-$(CONFIG_CPU_PXA930) += pxa930.o # NOTE: keep the order of boards in accordance to their order in Kconfig # Device Tree support -obj-$(CONFIG_MACH_PXA3XX_DT) += pxa-dt.o +obj-$(CONFIG_MACH_PXA25X_DT) += pxa-dt.o obj-$(CONFIG_MACH_PXA27X_DT) += pxa-dt.o +obj-$(CONFIG_MACH_PXA3XX_DT) += pxa-dt.o # Intel/Marvell Dev Platforms obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o diff --git a/arch/arm/mach-pxa/corgi_pm.c b/arch/arm/mach-pxa/corgi_pm.c index d9206811be9b..c71c483f410e 100644 --- a/arch/arm/mach-pxa/corgi_pm.c +++ b/arch/arm/mach-pxa/corgi_pm.c @@ -131,16 +131,11 @@ static int corgi_should_wakeup(unsigned int resume_on_alarm) return is_resume; } -static unsigned long corgi_charger_wakeup(void) +static bool corgi_charger_wakeup(void) { - unsigned long ret; - - ret = (!gpio_get_value(CORGI_GPIO_AC_IN) << GPIO_bit(CORGI_GPIO_AC_IN)) - | (!gpio_get_value(CORGI_GPIO_KEY_INT) - << GPIO_bit(CORGI_GPIO_KEY_INT)) - | (!gpio_get_value(CORGI_GPIO_WAKEUP) - << GPIO_bit(CORGI_GPIO_WAKEUP)); - return ret; + return !gpio_get_value(CORGI_GPIO_AC_IN) || + !gpio_get_value(CORGI_GPIO_KEY_INT) || + !gpio_get_value(CORGI_GPIO_WAKEUP); } unsigned long corgipm_read_devdata(int type) diff --git a/arch/arm/mach-pxa/devices.h b/arch/arm/mach-pxa/devices.h index 4a13c32fb705..04580c407276 100644 --- a/arch/arm/mach-pxa/devices.h +++ b/arch/arm/mach-pxa/devices.h @@ -54,3 +54,4 @@ extern struct platform_device pxa3xx_device_gpio; extern struct platform_device pxa93x_device_gpio; void __init pxa_register_device(struct platform_device *dev, void *data); +void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors); diff --git a/arch/arm/mach-pxa/generic.h b/arch/arm/mach-pxa/generic.h index 0b1dbb54871a..75e3f611e5d8 100644 --- a/arch/arm/mach-pxa/generic.h +++ b/arch/arm/mach-pxa/generic.h @@ -33,14 +33,12 @@ extern void __init pxa26x_init_irq(void); #define pxa27x_handle_irq ichp_handle_irq extern int __init pxa27x_clocks_init(void); -extern void __init pxa27x_dt_init_irq(void); extern unsigned pxa27x_get_clk_frequency_khz(int); extern void __init pxa27x_init_irq(void); extern void __init pxa27x_map_io(void); #define pxa3xx_handle_irq ichp_handle_irq extern int __init pxa3xx_clocks_init(void); -extern void __init pxa3xx_dt_init_irq(void); extern void __init pxa3xx_init_irq(void); extern void __init pxa3xx_map_io(void); diff --git a/arch/arm/mach-pxa/include/mach/dma.h b/arch/arm/mach-pxa/include/mach/dma.h index 5bd55894a48d..20026bdc6b24 100644 --- a/arch/arm/mach-pxa/include/mach/dma.h +++ b/arch/arm/mach-pxa/include/mach/dma.h @@ -17,5 +17,4 @@ /* DMA Controller Registers Definitions */ #define DMAC_REGS_VIRT io_p2v(0x40000000) -#include <plat/dma.h> #endif /* _ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c index 265f48be32c1..b413e36506af 100644 --- a/arch/arm/mach-pxa/magician.c +++ b/arch/arm/mach-pxa/magician.c @@ -121,10 +121,6 @@ static unsigned long magician_pin_config[] __initdata = { GPIO107_GPIO, /* DS1WM_IRQ */ GPIO108_GPIO, /* GSM_READY */ GPIO115_GPIO, /* nPEN_IRQ */ - - /* I2C */ - GPIO117_I2C_SCL, - GPIO118_I2C_SDA, }; /* diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c index 388463b99090..e7450fb49d24 100644 --- a/arch/arm/mach-pxa/pm.c +++ b/arch/arm/mach-pxa/pm.c @@ -104,8 +104,9 @@ static int __init pxa_pm_init(void) return -EINVAL; } - sleep_save = kmalloc(pxa_cpu_pm_fns->save_count * sizeof(unsigned long), - GFP_KERNEL); + sleep_save = kmalloc_array(pxa_cpu_pm_fns->save_count, + sizeof(*sleep_save), + GFP_KERNEL); if (!sleep_save) { printk(KERN_ERR "failed to alloc memory for pm save\n"); return -ENOMEM; diff --git a/arch/arm/mach-pxa/pxa-dt.c b/arch/arm/mach-pxa/pxa-dt.c index f128133a8f30..aa9b255f5570 100644 --- a/arch/arm/mach-pxa/pxa-dt.c +++ b/arch/arm/mach-pxa/pxa-dt.c @@ -18,20 +18,16 @@ #include "generic.h" -#ifdef CONFIG_PXA3xx -static const char *const pxa3xx_dt_board_compat[] __initconst = { - "marvell,pxa300", - "marvell,pxa310", - "marvell,pxa320", +#ifdef CONFIG_PXA25x +static const char * const pxa25x_dt_board_compat[] __initconst = { + "marvell,pxa250", NULL, }; -DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)") - .map_io = pxa3xx_map_io, - .init_irq = pxa3xx_dt_init_irq, - .handle_irq = pxa3xx_handle_irq, +DT_MACHINE_START(PXA25X_DT, "Marvell PXA25x (Device Tree Support)") + .map_io = pxa25x_map_io, .restart = pxa_restart, - .dt_compat = pxa3xx_dt_board_compat, + .dt_compat = pxa25x_dt_board_compat, MACHINE_END #endif @@ -41,11 +37,24 @@ static const char * const pxa27x_dt_board_compat[] __initconst = { NULL, }; -DT_MACHINE_START(PXA27X_DT, "Marvell PXA2xx (Device Tree Support)") +DT_MACHINE_START(PXA27X_DT, "Marvell PXA27x (Device Tree Support)") .map_io = pxa27x_map_io, - .init_irq = pxa27x_dt_init_irq, - .handle_irq = pxa27x_handle_irq, .restart = pxa_restart, .dt_compat = pxa27x_dt_board_compat, MACHINE_END #endif + +#ifdef CONFIG_PXA3xx +static const char *const pxa3xx_dt_board_compat[] __initconst = { + "marvell,pxa300", + "marvell,pxa310", + "marvell,pxa320", + NULL, +}; + +DT_MACHINE_START(PXA_DT, "Marvell PXA3xx (Device Tree Support)") + .map_io = pxa3xx_map_io, + .restart = pxa_restart, + .dt_compat = pxa3xx_dt_board_compat, +MACHINE_END +#endif diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c index 823504f48f80..12b94357fbc1 100644 --- a/arch/arm/mach-pxa/pxa25x.c +++ b/arch/arm/mach-pxa/pxa25x.c @@ -25,6 +25,7 @@ #include <linux/suspend.h> #include <linux/syscore_ops.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <asm/mach/map.h> #include <asm/suspend.h> @@ -151,6 +152,16 @@ void __init pxa26x_init_irq(void) } #endif +static int __init __init +pxa25x_dt_init_irq(struct device_node *node, struct device_node *parent) +{ + pxa_dt_irq_init(pxa25x_set_wake); + set_handle_irq(ichp_handle_irq); + + return 0; +} +IRQCHIP_DECLARE(pxa25x_intc, "marvell,pxa-intc", pxa25x_dt_init_irq); + static struct map_desc pxa25x_io_desc[] __initdata = { { /* Mem Ctl */ .virtual = (unsigned long)SMEMC_VIRT, @@ -198,20 +209,17 @@ static int __init pxa25x_init(void) reset_status = RCSR; - if ((ret = pxa_init_dma(IRQ_DMA, 16))) - return ret; - pxa25x_init_pm(); register_syscore_ops(&pxa_irq_syscore_ops); register_syscore_ops(&pxa2xx_mfp_syscore_ops); - pxa2xx_set_dmac_info(16, 40); - pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info); - ret = platform_add_devices(pxa25x_devices, - ARRAY_SIZE(pxa25x_devices)); - if (ret) - return ret; + if (!of_have_populated_dt()) { + pxa2xx_set_dmac_info(16, 40); + pxa_register_device(&pxa25x_device_gpio, &pxa25x_gpio_info); + ret = platform_add_devices(pxa25x_devices, + ARRAY_SIZE(pxa25x_devices)); + } } return ret; diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c index 2eaa341dd3f8..c0185c5c5a08 100644 --- a/arch/arm/mach-pxa/pxa27x.c +++ b/arch/arm/mach-pxa/pxa27x.c @@ -16,6 +16,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> +#include <linux/irqchip.h> #include <linux/suspend.h> #include <linux/platform_device.h> #include <linux/syscore_ops.h> @@ -233,11 +234,15 @@ void __init pxa27x_init_irq(void) pxa_init_irq(34, pxa27x_set_wake); } -void __init pxa27x_dt_init_irq(void) +static int __init +pxa27x_dt_init_irq(struct device_node *node, struct device_node *parent) { - if (IS_ENABLED(CONFIG_OF)) - pxa_dt_irq_init(pxa27x_set_wake); + pxa_dt_irq_init(pxa27x_set_wake); + set_handle_irq(ichp_handle_irq); + + return 0; } +IRQCHIP_DECLARE(pxa27x_intc, "marvell,pxa-intc", pxa27x_dt_init_irq); static struct map_desc pxa27x_io_desc[] __initdata = { { /* Mem Ctl */ @@ -300,9 +305,6 @@ static int __init pxa27x_init(void) reset_status = RCSR; - if ((ret = pxa_init_dma(IRQ_DMA, 32))) - return ret; - pxa27x_init_pm(); register_syscore_ops(&pxa_irq_syscore_ops); diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index 3c9184d1d6b9..87acc96388c7 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -19,6 +19,7 @@ #include <linux/pm.h> #include <linux/platform_device.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/io.h> #include <linux/of.h> #include <linux/syscore_ops.h> @@ -356,11 +357,16 @@ void __init pxa3xx_init_irq(void) } #ifdef CONFIG_OF -void __init pxa3xx_dt_init_irq(void) +static int __init __init +pxa3xx_dt_init_irq(struct device_node *node, struct device_node *parent) { __pxa3xx_init_irq(); pxa_dt_irq_init(pxa3xx_set_wake); + set_handle_irq(ichp_handle_irq); + + return 0; } +IRQCHIP_DECLARE(pxa3xx_intc, "marvell,pxa-intc", pxa3xx_dt_init_irq); #endif /* CONFIG_OF */ static struct map_desc pxa3xx_io_desc[] __initdata = { @@ -438,9 +444,6 @@ static int __init pxa3xx_init(void) */ NDCR = (NDCR & ~NDCR_ND_ARB_EN) | NDCR_ND_ARB_CNTL; - if ((ret = pxa_init_dma(IRQ_DMA, 32))) - return ret; - pxa3xx_init_pm(); register_syscore_ops(&pxa_irq_syscore_ops); diff --git a/arch/arm/mach-pxa/pxa_cplds_irqs.c b/arch/arm/mach-pxa/pxa_cplds_irqs.c index 2385052b0ce1..e362f865fcd2 100644 --- a/arch/arm/mach-pxa/pxa_cplds_irqs.c +++ b/arch/arm/mach-pxa/pxa_cplds_irqs.c @@ -41,30 +41,35 @@ static irqreturn_t cplds_irq_handler(int in_irq, void *d) unsigned long pending; unsigned int bit; - pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask; - for_each_set_bit(bit, &pending, CPLDS_NB_IRQ) - generic_handle_irq(irq_find_mapping(fpga->irqdomain, bit)); + do { + pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask; + for_each_set_bit(bit, &pending, CPLDS_NB_IRQ) { + generic_handle_irq(irq_find_mapping(fpga->irqdomain, + bit)); + } + } while (pending); return IRQ_HANDLED; } -static void cplds_irq_mask_ack(struct irq_data *d) +static void cplds_irq_mask(struct irq_data *d) { struct cplds *fpga = irq_data_get_irq_chip_data(d); unsigned int cplds_irq = irqd_to_hwirq(d); - unsigned int set, bit = BIT(cplds_irq); + unsigned int bit = BIT(cplds_irq); fpga->irq_mask &= ~bit; writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN); - set = readl(fpga->base + FPGA_IRQ_SET_CLR); - writel(set & ~bit, fpga->base + FPGA_IRQ_SET_CLR); } static void cplds_irq_unmask(struct irq_data *d) { struct cplds *fpga = irq_data_get_irq_chip_data(d); unsigned int cplds_irq = irqd_to_hwirq(d); - unsigned int bit = BIT(cplds_irq); + unsigned int set, bit = BIT(cplds_irq); + + set = readl(fpga->base + FPGA_IRQ_SET_CLR); + writel(set & ~bit, fpga->base + FPGA_IRQ_SET_CLR); fpga->irq_mask |= bit; writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN); @@ -72,7 +77,8 @@ static void cplds_irq_unmask(struct irq_data *d) static struct irq_chip cplds_irq_chip = { .name = "pxa_cplds", - .irq_mask_ack = cplds_irq_mask_ack, + .irq_ack = cplds_irq_mask, + .irq_mask = cplds_irq_mask, .irq_unmask = cplds_irq_unmask, .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE, }; diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c index b80eab9993c5..249b7bd5fbc4 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.c +++ b/arch/arm/mach-pxa/sharpsl_pm.c @@ -744,7 +744,7 @@ static int sharpsl_off_charge_battery(void) time = RCNR; while (1) { /* Check if any wakeup event had occurred */ - if (sharpsl_pm.machinfo->charger_wakeup() != 0) + if (sharpsl_pm.machinfo->charger_wakeup()) return 0; /* Check for timeout */ if ((RCNR - time) > SHARPSL_WAIT_CO_TIME) diff --git a/arch/arm/mach-pxa/sharpsl_pm.h b/arch/arm/mach-pxa/sharpsl_pm.h index 905be6755f04..fa75b6df8134 100644 --- a/arch/arm/mach-pxa/sharpsl_pm.h +++ b/arch/arm/mach-pxa/sharpsl_pm.h @@ -34,7 +34,7 @@ struct sharpsl_charger_machinfo { #define SHARPSL_STATUS_LOCK 5 #define SHARPSL_STATUS_CHRGFULL 6 #define SHARPSL_STATUS_FATAL 7 - unsigned long (*charger_wakeup)(void); + bool (*charger_wakeup)(void); int (*should_wakeup)(unsigned int resume_on_alarm); void (*backlight_limit)(int); int (*backlight_get_status) (void); diff --git a/arch/arm/mach-pxa/spitz_pm.c b/arch/arm/mach-pxa/spitz_pm.c index ea9f9034cb54..4e64a140252e 100644 --- a/arch/arm/mach-pxa/spitz_pm.c +++ b/arch/arm/mach-pxa/spitz_pm.c @@ -165,13 +165,10 @@ static int spitz_should_wakeup(unsigned int resume_on_alarm) return is_resume; } -static unsigned long spitz_charger_wakeup(void) +static bool spitz_charger_wakeup(void) { - unsigned long ret; - ret = ((!gpio_get_value(SPITZ_GPIO_KEY_INT) - << GPIO_bit(SPITZ_GPIO_KEY_INT)) - | gpio_get_value(SPITZ_GPIO_SYNC)); - return ret; + return !gpio_get_value(SPITZ_GPIO_KEY_INT) || + gpio_get_value(SPITZ_GPIO_SYNC); } unsigned long spitzpm_read_devdata(int type) diff --git a/arch/arm/mach-qcom/Makefile b/arch/arm/mach-qcom/Makefile index e324375fa919..12878e9a2c0c 100644 --- a/arch/arm/mach-qcom/Makefile +++ b/arch/arm/mach-qcom/Makefile @@ -1,2 +1 @@ -obj-y := board.o obj-$(CONFIG_SMP) += platsmp.o diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig index 70ab4a25a5f8..1d7c83e73ffb 100644 --- a/arch/arm/mach-realview/Kconfig +++ b/arch/arm/mach-realview/Kconfig @@ -2,34 +2,29 @@ menuconfig ARCH_REALVIEW bool "ARM Ltd. RealView family" depends on ARCH_MULTI_V5 || ARCH_MULTI_V6 || ARCH_MULTI_V7 select ARM_AMBA + select ARM_GIC select ARM_TIMER_SP804 + select CLK_SP810 select COMMON_CLK_VERSATILE select GPIO_PL061 if GPIOLIB - select ICST - select PLAT_VERSATILE - select PLAT_VERSATILE_SCHED_CLOCK - help - This enables support for ARM Ltd RealView boards. - -if ARCH_REALVIEW - -config REALVIEW_DT - bool "Support RealView(R) Device Tree based boot" - select ARM_GIC - select CLK_SP810 - select HAVE_SMP + select HAVE_ARM_SCU if SMP + select HAVE_ARM_TWD if SMP + select HAVE_PATA_PLATFORM + select HAVE_TCM select ICST select MACH_REALVIEW_EB if ARCH_MULTI_V5 select MFD_SYSCON + select PLAT_VERSATILE + select PLAT_VERSATILE_SCHED_CLOCK select POWER_RESET select POWER_RESET_VERSATILE select POWER_SUPPLY - select SMP_ON_UP if SMP select SOC_REALVIEW select USE_OF help - Include support for booting the ARM(R) RealView(R) evaluation - boards using a device tree machine description. + This enables support for ARM Ltd RealView boards. + +if ARCH_REALVIEW config MACH_REALVIEW_EB bool "Support RealView(R) Emulation Baseboard" @@ -60,8 +55,6 @@ config REALVIEW_EB_ARM1176 config REALVIEW_EB_A9MP bool "Support Multicore Cortex-A9 Tile" depends on MACH_REALVIEW_EB && ARCH_MULTI_V7 - select HAVE_ARM_SCU if SMP - select HAVE_ARM_TWD if SMP select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 help @@ -71,30 +64,15 @@ config REALVIEW_EB_A9MP config REALVIEW_EB_ARM11MP bool "Support ARM11MPCore Tile" depends on MACH_REALVIEW_EB && ARCH_MULTI_V6 - select HAVE_ARM_SCU if SMP - select HAVE_ARM_TWD if SMP select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 help Enable support for the ARM11MPCore tile fitted to the Realview(R) Emulation Baseboard platform. -config REALVIEW_EB_ARM11MP_REVB - bool "Support ARM11MPCore RevB Tile" - depends on REALVIEW_EB_ARM11MP && ARCH_MULTI_V6 - help - Enable support for the ARM11MPCore Revision B tile on the - Realview(R) Emulation Baseboard platform. Since there are device - address differences, a kernel built with this option enabled is - not compatible with other revisions of the ARM11MPCore tile. - config MACH_REALVIEW_PB11MP bool "Support RealView(R) Platform Baseboard for ARM11MPCore" depends on ARCH_MULTI_V6 - select ARM_GIC - select HAVE_ARM_SCU if SMP - select HAVE_ARM_TWD if SMP - select HAVE_PATA_PLATFORM select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 help @@ -106,7 +84,6 @@ config MACH_REALVIEW_PB11MP config MACH_REALVIEW_PB1176 bool "Support RealView(R) Platform Baseboard for ARM1176JZF-S" depends on ARCH_MULTI_V6 - select ARM_GIC select CPU_V6 select HAVE_TCM select MIGHT_HAVE_CACHE_L2X0 @@ -114,20 +91,9 @@ config MACH_REALVIEW_PB1176 Include support for the ARM(R) RealView(R) Platform Baseboard for ARM1176JZF-S. -config REALVIEW_PB1176_SECURE_FLASH - bool "Allow access to the secure flash memory block" - depends on MACH_REALVIEW_PB1176 - default n - help - Select this option if Linux will only run in secure mode on the - RealView PB1176 platform and access to the secure flash memory - block (64MB @ 0x3c000000) is required. - config MACH_REALVIEW_PBA8 bool "Support RealView(R) Platform Baseboard for Cortex(tm)-A8 platform" depends on ARCH_MULTI_V7 - select ARM_GIC - select HAVE_PATA_PLATFORM help Include support for the ARM(R) RealView Platform Baseboard for Cortex(tm)-A8. This platform has an on-board Cortex-A8 and has @@ -136,10 +102,6 @@ config MACH_REALVIEW_PBA8 config MACH_REALVIEW_PBX bool "Support RealView(R) Platform Baseboard Explore for Cortex-A9" depends on ARCH_MULTI_V7 - select ARM_GIC - select HAVE_ARM_SCU if SMP - select HAVE_ARM_TWD if SMP - select HAVE_PATA_PLATFORM select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 select ZONE_DMA @@ -147,16 +109,4 @@ config MACH_REALVIEW_PBX Include support for the ARM(R) RealView(R) Platform Baseboard Explore. -config REALVIEW_HIGH_PHYS_OFFSET - bool "High physical base address for the RealView platform" - depends on MMU && !MACH_REALVIEW_PB1176 - default y - help - RealView boards other than PB1176 have the RAM available at - 0x70000000, 256MB of which being mirrored at 0x00000000. If - the board supports 512MB of RAM, this option allows the - memory to be accessed contiguously at the high physical - offset. On the PBX board, disabling this option allows 1GB of - RAM to be used with HIGHMEM. - endif diff --git a/arch/arm/mach-realview/Makefile b/arch/arm/mach-realview/Makefile index 404882130956..adf39ad71cc3 100644 --- a/arch/arm/mach-realview/Makefile +++ b/arch/arm/mach-realview/Makefile @@ -3,16 +3,6 @@ # ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/plat-versatile/include -obj-y := core.o -obj-$(CONFIG_REALVIEW_DT) += realview-dt.o +obj-y += realview-dt.o obj-$(CONFIG_SMP) += platsmp-dt.o - -ifdef CONFIG_ATAGS -obj-$(CONFIG_MACH_REALVIEW_EB) += realview_eb.o -obj-$(CONFIG_MACH_REALVIEW_PB11MP) += realview_pb11mp.o -obj-$(CONFIG_MACH_REALVIEW_PB1176) += realview_pb1176.o -obj-$(CONFIG_MACH_REALVIEW_PBA8) += realview_pba8.o -obj-$(CONFIG_MACH_REALVIEW_PBX) += realview_pbx.o -obj-$(CONFIG_SMP) += platsmp.o -endif obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/mach-realview/board-eb.h b/arch/arm/mach-realview/board-eb.h deleted file mode 100644 index a850ae6945b0..000000000000 --- a/arch/arm/mach-realview/board-eb.h +++ /dev/null @@ -1,94 +0,0 @@ -/* - * Copyright (C) 2007 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __ASM_ARCH_BOARD_EB_H -#define __ASM_ARCH_BOARD_EB_H - -#include "platform.h" - -/* - * RealView EB + ARM11MPCore peripheral addresses - */ -#define REALVIEW_EB_UART0_BASE 0x10009000 /* UART 0 */ -#define REALVIEW_EB_UART1_BASE 0x1000A000 /* UART 1 */ -#define REALVIEW_EB_UART2_BASE 0x1000B000 /* UART 2 */ -#define REALVIEW_EB_UART3_BASE 0x1000C000 /* UART 3 */ -#define REALVIEW_EB_SSP_BASE 0x1000D000 /* Synchronous Serial Port */ -#define REALVIEW_EB_WATCHDOG_BASE 0x10010000 /* watchdog interface */ -#define REALVIEW_EB_TIMER0_1_BASE 0x10011000 /* Timer 0 and 1 */ -#define REALVIEW_EB_TIMER2_3_BASE 0x10012000 /* Timer 2 and 3 */ -#define REALVIEW_EB_GPIO0_BASE 0x10013000 /* GPIO port 0 */ -#define REALVIEW_EB_RTC_BASE 0x10017000 /* Real Time Clock */ -#define REALVIEW_EB_CLCD_BASE 0x10020000 /* CLCD */ -#define REALVIEW_EB_GIC_CPU_BASE 0x10040000 /* Generic interrupt controller CPU interface */ -#define REALVIEW_EB_GIC_DIST_BASE 0x10041000 /* Generic interrupt controller distributor */ -#define REALVIEW_EB_SMC_BASE 0x10080000 /* Static memory controller */ - -#define REALVIEW_EB_FLASH_BASE 0x40000000 -#define REALVIEW_EB_FLASH_SIZE SZ_64M -#define REALVIEW_EB_ETH_BASE 0x4E000000 /* Ethernet */ -#define REALVIEW_EB_USB_BASE 0x4F000000 /* USB */ - -#ifdef CONFIG_REALVIEW_EB_ARM11MP_REVB -#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x10100000 -#define REALVIEW_EB11MP_L220_BASE 0x10102000 /* L220 registers */ -#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0xD8 /* Register offset for MPCore sysctl */ -#else -#define REALVIEW_EB11MP_PRIV_MEM_BASE 0x1F000000 -#define REALVIEW_EB11MP_L220_BASE 0x1F002000 /* L220 registers */ -#define REALVIEW_EB11MP_SYS_PLD_CTRL1 0x74 /* Register offset for MPCore sysctl */ -#endif - -#define REALVIEW_EB11MP_PRIV_MEM_SIZE SZ_8K -#define REALVIEW_EB11MP_PRIV_MEM_OFF(x) (REALVIEW_EB11MP_PRIV_MEM_BASE + (x)) - -#define REALVIEW_EB11MP_SCU_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0) /* SCU registers */ -#define REALVIEW_EB11MP_GIC_CPU_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x0100) /* Generic interrupt controller CPU interface */ -#define REALVIEW_EB11MP_TWD_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x0600) -#define REALVIEW_EB11MP_GIC_DIST_BASE REALVIEW_EB11MP_PRIV_MEM_OFF(0x1000) /* Generic interrupt controller distributor */ - -/* - * Core tile identification (REALVIEW_SYS_PROCID) - */ -#define REALVIEW_EB_PROC_MASK 0xFF000000 -#define REALVIEW_EB_PROC_ARM7TDMI 0x00000000 -#define REALVIEW_EB_PROC_ARM9 0x02000000 -#define REALVIEW_EB_PROC_ARM11 0x04000000 -#define REALVIEW_EB_PROC_ARM11MP 0x06000000 -#define REALVIEW_EB_PROC_A9MP 0x0C000000 - -#define check_eb_proc(proc_type) \ - ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_EB_PROC_MASK) \ - == proc_type) - -#ifdef CONFIG_REALVIEW_EB_ARM11MP -#define core_tile_eb11mp() check_eb_proc(REALVIEW_EB_PROC_ARM11MP) -#else -#define core_tile_eb11mp() 0 -#endif - -#ifdef CONFIG_REALVIEW_EB_A9MP -#define core_tile_a9mp() check_eb_proc(REALVIEW_EB_PROC_A9MP) -#else -#define core_tile_a9mp() 0 -#endif - -#define machine_is_realview_eb_mp() \ - (machine_is_realview_eb() && (core_tile_eb11mp() || core_tile_a9mp())) - -#endif /* __ASM_ARCH_BOARD_EB_H */ diff --git a/arch/arm/mach-realview/board-pb1176.h b/arch/arm/mach-realview/board-pb1176.h deleted file mode 100644 index 29c04a9e1344..000000000000 --- a/arch/arm/mach-realview/board-pb1176.h +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2008 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __ASM_ARCH_BOARD_PB1176_H -#define __ASM_ARCH_BOARD_PB1176_H - -#include "platform.h" - -/* - * Peripheral addresses - */ -#define REALVIEW_PB1176_UART4_BASE 0x10009000 /* UART 4 */ -#define REALVIEW_PB1176_SCTL_BASE 0x10100000 /* System controller */ -#define REALVIEW_PB1176_SMC_BASE 0x10111000 /* SMC */ -#define REALVIEW_PB1176_DMC_BASE 0x10109000 /* DMC configuration */ -#define REALVIEW_PB1176_SDRAM67_BASE 0x70000000 /* SDRAM banks 6 and 7 */ -#define REALVIEW_PB1176_FLASH_BASE 0x30000000 -#define REALVIEW_PB1176_FLASH_SIZE SZ_64M -#define REALVIEW_PB1176_SEC_FLASH_BASE 0x3C000000 /* Secure flash */ -#define REALVIEW_PB1176_SEC_FLASH_SIZE SZ_64M - -#define REALVIEW_PB1176_TIMER0_1_BASE 0x10104000 /* Timer 0 and 1 */ -#define REALVIEW_PB1176_TIMER2_3_BASE 0x10105000 /* Timer 2 and 3 */ -#define REALVIEW_PB1176_TIMER4_5_BASE 0x10106000 /* Timer 4 and 5 */ -#define REALVIEW_PB1176_WATCHDOG_BASE 0x10107000 /* watchdog interface */ -#define REALVIEW_PB1176_RTC_BASE 0x10108000 /* Real Time Clock */ -#define REALVIEW_PB1176_GPIO0_BASE 0x1010A000 /* GPIO port 0 */ -#define REALVIEW_PB1176_SSP_BASE 0x1010B000 /* Synchronous Serial Port */ -#define REALVIEW_PB1176_UART0_BASE 0x1010C000 /* UART 0 */ -#define REALVIEW_PB1176_UART1_BASE 0x1010D000 /* UART 1 */ -#define REALVIEW_PB1176_UART2_BASE 0x1010E000 /* UART 2 */ -#define REALVIEW_PB1176_UART3_BASE 0x1010F000 /* UART 3 */ -#define REALVIEW_PB1176_CLCD_BASE 0x10112000 /* CLCD */ -#define REALVIEW_PB1176_ETH_BASE 0x3A000000 /* Ethernet */ -#define REALVIEW_PB1176_USB_BASE 0x3B000000 /* USB */ - -/* - * PCI regions - */ -#define REALVIEW_PB1176_PCI_BASE 0x60000000 /* PCI self config */ -#define REALVIEW_PB1176_PCI_CFG_BASE 0x61000000 /* PCI config */ -#define REALVIEW_PB1176_PCI_IO_BASE0 0x62000000 /* PCI IO region */ -#define REALVIEW_PB1176_PCI_MEM_BASE0 0x63000000 /* Memory region 1 */ -#define REALVIEW_PB1176_PCI_MEM_BASE1 0x64000000 /* Memory region 2 */ -#define REALVIEW_PB1176_PCI_MEM_BASE2 0x68000000 /* Memory region 3 */ - -#define REALVIEW_PB1176_PCI_BASE_SIZE 0x01000000 /* 16MB */ -#define REALVIEW_PB1176_PCI_CFG_BASE_SIZE 0x01000000 /* 16MB */ -#define REALVIEW_PB1176_PCI_IO_BASE0_SIZE 0x01000000 /* 16MB */ -#define REALVIEW_PB1176_PCI_MEM_BASE0_SIZE 0x01000000 /* 16MB */ -#define REALVIEW_PB1176_PCI_MEM_BASE1_SIZE 0x04000000 /* 64MB */ -#define REALVIEW_PB1176_PCI_MEM_BASE2_SIZE 0x08000000 /* 128MB */ - -#define REALVIEW_DC1176_GIC_CPU_BASE 0x10120000 /* GIC CPU interface, on devchip */ -#define REALVIEW_DC1176_GIC_DIST_BASE 0x10121000 /* GIC distributor, on devchip */ -#define REALVIEW_DC1176_ROM_BASE 0x10200000 /* 16KiB NRAM preudo-ROM, on devchip */ -#define REALVIEW_PB1176_GIC_CPU_BASE 0x10040000 /* GIC CPU interface, on FPGA */ -#define REALVIEW_PB1176_GIC_DIST_BASE 0x10041000 /* GIC distributor, on FPGA */ -#define REALVIEW_PB1176_L220_BASE 0x10110000 /* L220 registers */ - -/* - * Control register SYS_RESETCTL Bit 8 is set to 1 to force a soft reset - */ -#define REALVIEW_PB1176_SYS_SOFT_RESET 0x0100 - -#endif /* __ASM_ARCH_BOARD_PB1176_H */ diff --git a/arch/arm/mach-realview/board-pb11mp.h b/arch/arm/mach-realview/board-pb11mp.h deleted file mode 100644 index b16e6e85e92d..000000000000 --- a/arch/arm/mach-realview/board-pb11mp.h +++ /dev/null @@ -1,96 +0,0 @@ -/* - * Copyright (C) 2008 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __ASM_ARCH_BOARD_PB11MP_H -#define __ASM_ARCH_BOARD_PB11MP_H - -#include "platform.h" - -/* - * Peripheral addresses - */ -#define REALVIEW_PB11MP_UART0_BASE 0x10009000 /* UART 0 */ -#define REALVIEW_PB11MP_UART1_BASE 0x1000A000 /* UART 1 */ -#define REALVIEW_PB11MP_UART2_BASE 0x1000B000 /* UART 2 */ -#define REALVIEW_PB11MP_UART3_BASE 0x1000C000 /* UART 3 */ -#define REALVIEW_PB11MP_SSP_BASE 0x1000D000 /* Synchronous Serial Port */ -#define REALVIEW_PB11MP_WATCHDOG0_BASE 0x1000F000 /* Watchdog 0 */ -#define REALVIEW_PB11MP_WATCHDOG_BASE 0x10010000 /* watchdog interface */ -#define REALVIEW_PB11MP_TIMER0_1_BASE 0x10011000 /* Timer 0 and 1 */ -#define REALVIEW_PB11MP_TIMER2_3_BASE 0x10012000 /* Timer 2 and 3 */ -#define REALVIEW_PB11MP_GPIO0_BASE 0x10013000 /* GPIO port 0 */ -#define REALVIEW_PB11MP_RTC_BASE 0x10017000 /* Real Time Clock */ -#define REALVIEW_PB11MP_TIMER4_5_BASE 0x10018000 /* Timer 4/5 */ -#define REALVIEW_PB11MP_TIMER6_7_BASE 0x10019000 /* Timer 6/7 */ -#define REALVIEW_PB11MP_SCTL_BASE 0x1001A000 /* System Controller */ -#define REALVIEW_PB11MP_CLCD_BASE 0x10020000 /* CLCD */ -#define REALVIEW_PB11MP_ONB_SRAM_BASE 0x10060000 /* On-board SRAM */ -#define REALVIEW_PB11MP_DMC_BASE 0x100E0000 /* DMC configuration */ -#define REALVIEW_PB11MP_SMC_BASE 0x100E1000 /* SMC configuration */ -#define REALVIEW_PB11MP_CAN_BASE 0x100E2000 /* CAN bus */ -#define REALVIEW_PB11MP_CF_BASE 0x18000000 /* Compact flash */ -#define REALVIEW_PB11MP_CF_MEM_BASE 0x18003000 /* SMC for Compact flash */ -#define REALVIEW_PB11MP_GIC_CPU_BASE 0x1E000000 /* Generic interrupt controller CPU interface */ -#define REALVIEW_PB11MP_FLASH0_BASE 0x40000000 -#define REALVIEW_PB11MP_FLASH0_SIZE SZ_64M -#define REALVIEW_PB11MP_FLASH1_BASE 0x44000000 -#define REALVIEW_PB11MP_FLASH1_SIZE SZ_64M -#define REALVIEW_PB11MP_ETH_BASE 0x4E000000 /* Ethernet */ -#define REALVIEW_PB11MP_USB_BASE 0x4F000000 /* USB */ -#define REALVIEW_PB11MP_GIC_DIST_BASE 0x1E001000 /* Generic interrupt controller distributor */ -#define REALVIEW_PB11MP_LT_BASE 0xC0000000 /* Logic Tile expansion */ -#define REALVIEW_PB11MP_SDRAM6_BASE 0x70000000 /* SDRAM bank 6 256MB */ -#define REALVIEW_PB11MP_SDRAM7_BASE 0x80000000 /* SDRAM bank 7 256MB */ - -#define REALVIEW_PB11MP_SYS_PLD_CTRL1 0x74 - -/* - * PB11MPCore PCI regions - */ -#define REALVIEW_PB11MP_PCI_BASE 0x90040000 /* PCI-X Unit base */ -#define REALVIEW_PB11MP_PCI_IO_BASE 0x90050000 /* IO Region on AHB */ -#define REALVIEW_PB11MP_PCI_MEM_BASE 0xA0000000 /* MEM Region on AHB */ - -#define REALVIEW_PB11MP_PCI_BASE_SIZE 0x10000 /* 16 Kb */ -#define REALVIEW_PB11MP_PCI_IO_SIZE 0x1000 /* 4 Kb */ -#define REALVIEW_PB11MP_PCI_MEM_SIZE 0x20000000 /* 512 MB */ - -/* - * Testchip peripheral and fpga gic regions - */ -#define REALVIEW_TC11MP_PRIV_MEM_BASE 0x1F000000 -#define REALVIEW_TC11MP_PRIV_MEM_SIZE SZ_8K -#define REALVIEW_TC11MP_SCU_BASE 0x1F000000 /* IRQ, Test chip */ -#define REALVIEW_TC11MP_GIC_CPU_BASE 0x1F000100 /* Test chip interrupt controller CPU interface */ -#define REALVIEW_TC11MP_TWD_BASE 0x1F000600 -#define REALVIEW_TC11MP_GIC_DIST_BASE 0x1F001000 /* Test chip interrupt controller distributor */ -#define REALVIEW_TC11MP_L220_BASE 0x1F002000 /* L220 registers */ - - /* - * Values for REALVIEW_SYS_RESET_CTRL - */ -#define REALVIEW_PB11MP_SYS_CTRL_RESET_CONFIGCLR 0x01 -#define REALVIEW_PB11MP_SYS_CTRL_RESET_CONFIGINIT 0x02 -#define REALVIEW_PB11MP_SYS_CTRL_RESET_DLLRESET 0x03 -#define REALVIEW_PB11MP_SYS_CTRL_RESET_PLLRESET 0x04 -#define REALVIEW_PB11MP_SYS_CTRL_RESET_POR 0x05 -#define REALVIEW_PB11MP_SYS_CTRL_RESET_DoC 0x06 - -#define REALVIEW_PB11MP_SYS_CTRL_LED (1 << 0) - -#endif /* __ASM_ARCH_BOARD_PB11MP_H */ diff --git a/arch/arm/mach-realview/board-pba8.h b/arch/arm/mach-realview/board-pba8.h deleted file mode 100644 index 6a1391f50373..000000000000 --- a/arch/arm/mach-realview/board-pba8.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright (C) 2008 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __ASM_ARCH_BOARD_PBA8_H -#define __ASM_ARCH_BOARD_PBA8_H - -#include "platform.h" - -/* - * Peripheral addresses - */ -#define REALVIEW_PBA8_UART0_BASE 0x10009000 /* UART 0 */ -#define REALVIEW_PBA8_UART1_BASE 0x1000A000 /* UART 1 */ -#define REALVIEW_PBA8_UART2_BASE 0x1000B000 /* UART 2 */ -#define REALVIEW_PBA8_UART3_BASE 0x1000C000 /* UART 3 */ -#define REALVIEW_PBA8_SSP_BASE 0x1000D000 /* Synchronous Serial Port */ -#define REALVIEW_PBA8_WATCHDOG0_BASE 0x1000F000 /* Watchdog 0 */ -#define REALVIEW_PBA8_WATCHDOG_BASE 0x10010000 /* watchdog interface */ -#define REALVIEW_PBA8_TIMER0_1_BASE 0x10011000 /* Timer 0 and 1 */ -#define REALVIEW_PBA8_TIMER2_3_BASE 0x10012000 /* Timer 2 and 3 */ -#define REALVIEW_PBA8_GPIO0_BASE 0x10013000 /* GPIO port 0 */ -#define REALVIEW_PBA8_RTC_BASE 0x10017000 /* Real Time Clock */ -#define REALVIEW_PBA8_TIMER4_5_BASE 0x10018000 /* Timer 4/5 */ -#define REALVIEW_PBA8_TIMER6_7_BASE 0x10019000 /* Timer 6/7 */ -#define REALVIEW_PBA8_SCTL_BASE 0x1001A000 /* System Controller */ -#define REALVIEW_PBA8_CLCD_BASE 0x10020000 /* CLCD */ -#define REALVIEW_PBA8_ONB_SRAM_BASE 0x10060000 /* On-board SRAM */ -#define REALVIEW_PBA8_DMC_BASE 0x100E0000 /* DMC configuration */ -#define REALVIEW_PBA8_SMC_BASE 0x100E1000 /* SMC configuration */ -#define REALVIEW_PBA8_CAN_BASE 0x100E2000 /* CAN bus */ -#define REALVIEW_PBA8_GIC_CPU_BASE 0x1E000000 /* Generic interrupt controller CPU interface */ -#define REALVIEW_PBA8_FLASH0_BASE 0x40000000 -#define REALVIEW_PBA8_FLASH0_SIZE SZ_64M -#define REALVIEW_PBA8_FLASH1_BASE 0x44000000 -#define REALVIEW_PBA8_FLASH1_SIZE SZ_64M -#define REALVIEW_PBA8_ETH_BASE 0x4E000000 /* Ethernet */ -#define REALVIEW_PBA8_USB_BASE 0x4F000000 /* USB */ -#define REALVIEW_PBA8_GIC_DIST_BASE 0x1E001000 /* Generic interrupt controller distributor */ -#define REALVIEW_PBA8_LT_BASE 0xC0000000 /* Logic Tile expansion */ -#define REALVIEW_PBA8_SDRAM6_BASE 0x70000000 /* SDRAM bank 6 256MB */ -#define REALVIEW_PBA8_SDRAM7_BASE 0x80000000 /* SDRAM bank 7 256MB */ - -#define REALVIEW_PBA8_SYS_PLD_CTRL1 0x74 - -/* - * PBA8 PCI regions - */ -#define REALVIEW_PBA8_PCI_BASE 0x90040000 /* PCI-X Unit base */ -#define REALVIEW_PBA8_PCI_IO_BASE 0x90050000 /* IO Region on AHB */ -#define REALVIEW_PBA8_PCI_MEM_BASE 0xA0000000 /* MEM Region on AHB */ - -#define REALVIEW_PBA8_PCI_BASE_SIZE 0x10000 /* 16 Kb */ -#define REALVIEW_PBA8_PCI_IO_SIZE 0x1000 /* 4 Kb */ -#define REALVIEW_PBA8_PCI_MEM_SIZE 0x20000000 /* 512 MB */ - -#endif /* __ASM_ARCH_BOARD_PBA8_H */ diff --git a/arch/arm/mach-realview/board-pbx.h b/arch/arm/mach-realview/board-pbx.h deleted file mode 100644 index 5cda480b12bb..000000000000 --- a/arch/arm/mach-realview/board-pbx.h +++ /dev/null @@ -1,106 +0,0 @@ -/* - * Copyright (C) 2009 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_BOARD_PBX_H -#define __ASM_ARCH_BOARD_PBX_H - -#include "platform.h" - -/* - * Peripheral addresses - */ -#define REALVIEW_PBX_UART0_BASE 0x10009000 /* UART 0 */ -#define REALVIEW_PBX_UART1_BASE 0x1000A000 /* UART 1 */ -#define REALVIEW_PBX_UART2_BASE 0x1000B000 /* UART 2 */ -#define REALVIEW_PBX_UART3_BASE 0x1000C000 /* UART 3 */ -#define REALVIEW_PBX_SSP_BASE 0x1000D000 /* Synchronous Serial Port */ -#define REALVIEW_PBX_WATCHDOG0_BASE 0x1000F000 /* Watchdog 0 */ -#define REALVIEW_PBX_WATCHDOG_BASE 0x10010000 /* watchdog interface */ -#define REALVIEW_PBX_TIMER0_1_BASE 0x10011000 /* Timer 0 and 1 */ -#define REALVIEW_PBX_TIMER2_3_BASE 0x10012000 /* Timer 2 and 3 */ -#define REALVIEW_PBX_GPIO0_BASE 0x10013000 /* GPIO port 0 */ -#define REALVIEW_PBX_RTC_BASE 0x10017000 /* Real Time Clock */ -#define REALVIEW_PBX_TIMER4_5_BASE 0x10018000 /* Timer 4/5 */ -#define REALVIEW_PBX_TIMER6_7_BASE 0x10019000 /* Timer 6/7 */ -#define REALVIEW_PBX_SCTL_BASE 0x1001A000 /* System Controller */ -#define REALVIEW_PBX_CLCD_BASE 0x10020000 /* CLCD */ -#define REALVIEW_PBX_ONB_SRAM_BASE 0x10060000 /* On-board SRAM */ -#define REALVIEW_PBX_DMC_BASE 0x100E0000 /* DMC configuration */ -#define REALVIEW_PBX_SMC_BASE 0x100E1000 /* SMC configuration */ -#define REALVIEW_PBX_CAN_BASE 0x100E2000 /* CAN bus */ -#define REALVIEW_PBX_GIC_CPU_BASE 0x1E000000 /* Generic interrupt controller CPU interface */ -#define REALVIEW_PBX_FLASH0_BASE 0x40000000 -#define REALVIEW_PBX_FLASH0_SIZE SZ_64M -#define REALVIEW_PBX_FLASH1_BASE 0x44000000 -#define REALVIEW_PBX_FLASH1_SIZE SZ_64M -#define REALVIEW_PBX_ETH_BASE 0x4E000000 /* Ethernet */ -#define REALVIEW_PBX_USB_BASE 0x4F000000 /* USB */ -#define REALVIEW_PBX_GIC_DIST_BASE 0x1E001000 /* Generic interrupt controller distributor */ -#define REALVIEW_PBX_LT_BASE 0xC0000000 /* Logic Tile expansion */ -#define REALVIEW_PBX_SDRAM6_BASE 0x70000000 /* SDRAM bank 6 256MB */ -#define REALVIEW_PBX_SDRAM7_BASE 0x80000000 /* SDRAM bank 7 256MB */ - -/* - * Tile-specific addresses - */ -#define REALVIEW_PBX_TILE_SCU_BASE 0x1F000000 /* SCU registers */ -#define REALVIEW_PBX_TILE_GIC_CPU_BASE 0x1F000100 /* Private Generic interrupt controller CPU interface */ -#define REALVIEW_PBX_TILE_TWD_BASE 0x1F000600 -#define REALVIEW_PBX_TILE_TWD_PERCPU_BASE 0x1F000700 -#define REALVIEW_PBX_TILE_TWD_SIZE 0x00000100 -#define REALVIEW_PBX_TILE_GIC_DIST_BASE 0x1F001000 /* Private Generic interrupt controller distributor */ -#define REALVIEW_PBX_TILE_L220_BASE 0x1F002000 /* L220 registers */ - -#define REALVIEW_PBX_SYS_PLD_CTRL1 0x74 - -/* - * PBX PCI regions - */ -#define REALVIEW_PBX_PCI_BASE 0x90040000 /* PCI-X Unit base */ -#define REALVIEW_PBX_PCI_IO_BASE 0x90050000 /* IO Region on AHB */ -#define REALVIEW_PBX_PCI_MEM_BASE 0xA0000000 /* MEM Region on AHB */ - -#define REALVIEW_PBX_PCI_BASE_SIZE 0x10000 /* 16 Kb */ -#define REALVIEW_PBX_PCI_IO_SIZE 0x1000 /* 4 Kb */ -#define REALVIEW_PBX_PCI_MEM_SIZE 0x20000000 /* 512 MB */ - -/* - * Core tile identification (REALVIEW_SYS_PROCID) - */ -#define REALVIEW_PBX_PROC_MASK 0xFF000000 -#define REALVIEW_PBX_PROC_ARM7TDMI 0x00000000 -#define REALVIEW_PBX_PROC_ARM9 0x02000000 -#define REALVIEW_PBX_PROC_ARM11 0x04000000 -#define REALVIEW_PBX_PROC_ARM11MP 0x06000000 -#define REALVIEW_PBX_PROC_A9MP 0x0C000000 -#define REALVIEW_PBX_PROC_A8 0x0E000000 - -#define check_pbx_proc(proc_type) \ - ((readl(__io_address(REALVIEW_SYS_PROCID)) & REALVIEW_PBX_PROC_MASK) \ - == proc_type) - -#ifdef CONFIG_MACH_REALVIEW_PBX -#define core_tile_pbx11mp() check_pbx_proc(REALVIEW_PBX_PROC_ARM11MP) -#define core_tile_pbxa9mp() check_pbx_proc(REALVIEW_PBX_PROC_A9MP) -#define core_tile_pbxa8() check_pbx_proc(REALVIEW_PBX_PROC_A8) -#else -#define core_tile_pbx11mp() 0 -#define core_tile_pbxa9mp() 0 -#define core_tile_pbxa8() 0 -#endif - -#endif /* __ASM_ARCH_BOARD_PBX_H */ diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c deleted file mode 100644 index a0ead0ae23d6..000000000000 --- a/arch/arm/mach-realview/core.c +++ /dev/null @@ -1,405 +0,0 @@ -/* - * linux/arch/arm/mach-realview/core.c - * - * Copyright (C) 1999 - 2003 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/dma-mapping.h> -#include <linux/device.h> -#include <linux/interrupt.h> -#include <linux/amba/bus.h> -#include <linux/amba/clcd.h> -#include <linux/platform_data/video-clcd-versatile.h> -#include <linux/io.h> -#include <linux/smsc911x.h> -#include <linux/smc91x.h> -#include <linux/ata_platform.h> -#include <linux/amba/mmci.h> -#include <linux/gfp.h> -#include <linux/mtd/physmap.h> -#include <linux/memblock.h> - -#include <clocksource/timer-sp804.h> -#include "hardware.h" -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/hardware/icst.h> - -#include <asm/mach/arch.h> -#include <asm/mach/irq.h> -#include <asm/mach/map.h> - -#include "platform.h" - -#include <plat/sched_clock.h> - -#include "core.h" - -#define REALVIEW_FLASHCTRL (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_FLASH_OFFSET) - -static void realview_flash_set_vpp(struct platform_device *pdev, int on) -{ - u32 val; - - val = __raw_readl(REALVIEW_FLASHCTRL); - if (on) - val |= REALVIEW_FLASHPROG_FLVPPEN; - else - val &= ~REALVIEW_FLASHPROG_FLVPPEN; - __raw_writel(val, REALVIEW_FLASHCTRL); -} - -static struct physmap_flash_data realview_flash_data = { - .width = 4, - .set_vpp = realview_flash_set_vpp, -}; - -struct platform_device realview_flash_device = { - .name = "physmap-flash", - .id = 0, - .dev = { - .platform_data = &realview_flash_data, - }, -}; - -int realview_flash_register(struct resource *res, u32 num) -{ - realview_flash_device.resource = res; - realview_flash_device.num_resources = num; - return platform_device_register(&realview_flash_device); -} - -static struct smsc911x_platform_config smsc911x_config = { - .flags = SMSC911X_USE_32BIT, - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH, - .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct smc91x_platdata smc91x_platdata = { - .flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT | - SMC91X_NOWAIT, -}; - -static struct platform_device realview_eth_device = { - .name = "smsc911x", - .id = 0, - .num_resources = 2, -}; - -int realview_eth_register(const char *name, struct resource *res) -{ - if (name) - realview_eth_device.name = name; - realview_eth_device.resource = res; - if (strcmp(realview_eth_device.name, "smsc911x") == 0) - realview_eth_device.dev.platform_data = &smsc911x_config; - else - realview_eth_device.dev.platform_data = &smc91x_platdata; - - return platform_device_register(&realview_eth_device); -} - -struct platform_device realview_usb_device = { - .name = "isp1760", - .num_resources = 2, -}; - -int realview_usb_register(struct resource *res) -{ - realview_usb_device.resource = res; - return platform_device_register(&realview_usb_device); -} - -static struct pata_platform_info pata_platform_data = { - .ioport_shift = 1, -}; - -static struct resource pata_resources[] = { - [0] = { - .start = REALVIEW_CF_BASE, - .end = REALVIEW_CF_BASE + 0xff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = REALVIEW_CF_BASE + 0x100, - .end = REALVIEW_CF_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device realview_cf_device = { - .name = "pata_platform", - .id = -1, - .num_resources = ARRAY_SIZE(pata_resources), - .resource = pata_resources, - .dev = { - .platform_data = &pata_platform_data, - }, -}; - -static struct resource realview_leds_resources[] = { - { - .start = REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET, - .end = REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET + 4, - .flags = IORESOURCE_MEM, - }, -}; - -struct platform_device realview_leds_device = { - .name = "versatile-leds", - .id = -1, - .num_resources = ARRAY_SIZE(realview_leds_resources), - .resource = realview_leds_resources, -}; - -static struct resource realview_i2c_resource = { - .start = REALVIEW_I2C_BASE, - .end = REALVIEW_I2C_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, -}; - -struct platform_device realview_i2c_device = { - .name = "versatile-i2c", - .id = 0, - .num_resources = 1, - .resource = &realview_i2c_resource, -}; - -static struct i2c_board_info realview_i2c_board_info[] = { - { - I2C_BOARD_INFO("ds1338", 0xd0 >> 1), - }, -}; - -static int __init realview_i2c_init(void) -{ - return i2c_register_board_info(0, realview_i2c_board_info, - ARRAY_SIZE(realview_i2c_board_info)); -} -arch_initcall(realview_i2c_init); - -#define REALVIEW_SYSMCI (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_MCI_OFFSET) - -/* - * This is only used if GPIOLIB support is disabled - */ -static unsigned int realview_mmc_status(struct device *dev) -{ - struct amba_device *adev = container_of(dev, struct amba_device, dev); - u32 mask; - - if (machine_is_realview_pb1176()) { - static bool inserted = false; - - /* - * The PB1176 does not have the status register, - * assume it is inserted at startup, then invert - * for each call so card insertion/removal will - * be detected anyway. This will not be called if - * GPIO on PL061 is active, which is the proper - * way to do this on the PB1176. - */ - inserted = !inserted; - return inserted ? 0 : 1; - } - - if (adev->res.start == REALVIEW_MMCI0_BASE) - mask = 1; - else - mask = 2; - - return readl(REALVIEW_SYSMCI) & mask; -} - -struct mmci_platform_data realview_mmc0_plat_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .status = realview_mmc_status, - .gpio_wp = 17, - .gpio_cd = 16, - .cd_invert = true, -}; - -struct mmci_platform_data realview_mmc1_plat_data = { - .ocr_mask = MMC_VDD_32_33|MMC_VDD_33_34, - .status = realview_mmc_status, - .gpio_wp = 19, - .gpio_cd = 18, - .cd_invert = true, -}; - -void __init realview_init_early(void) -{ - void __iomem *sys = __io_address(REALVIEW_SYS_BASE); - - versatile_sched_clock_init(sys + REALVIEW_SYS_24MHz_OFFSET, 24000000); -} - -/* - * CLCD support. - */ -#define SYS_CLCD_NLCDIOON (1 << 2) -#define SYS_CLCD_VDDPOSSWITCH (1 << 3) -#define SYS_CLCD_PWR3V5SWITCH (1 << 4) -#define SYS_CLCD_ID_MASK (0x1f << 8) -#define SYS_CLCD_ID_SANYO_3_8 (0x00 << 8) -#define SYS_CLCD_ID_UNKNOWN_8_4 (0x01 << 8) -#define SYS_CLCD_ID_EPSON_2_2 (0x02 << 8) -#define SYS_CLCD_ID_SANYO_2_5 (0x07 << 8) -#define SYS_CLCD_ID_VGA (0x1f << 8) - -/* - * Disable all display connectors on the interface module. - */ -static void realview_clcd_disable(struct clcd_fb *fb) -{ - void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; - u32 val; - - val = readl(sys_clcd); - val &= ~SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH; - writel(val, sys_clcd); -} - -/* - * Enable the relevant connector on the interface module. - */ -static void realview_clcd_enable(struct clcd_fb *fb) -{ - void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; - u32 val; - - /* - * Enable the PSUs - */ - val = readl(sys_clcd); - val |= SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH; - writel(val, sys_clcd); -} - -/* - * Detect which LCD panel is connected, and return the appropriate - * clcd_panel structure. Note: we do not have any information on - * the required timings for the 8.4in panel, so we presently assume - * VGA timings. - */ -static int realview_clcd_setup(struct clcd_fb *fb) -{ - void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET; - const char *panel_name, *vga_panel_name; - unsigned long framesize; - u32 val; - - if (machine_is_realview_eb()) { - /* VGA, 16bpp */ - framesize = 640 * 480 * 2; - vga_panel_name = "VGA"; - } else { - /* XVGA, 16bpp */ - framesize = 1024 * 768 * 2; - vga_panel_name = "XVGA"; - } - - val = readl(sys_clcd) & SYS_CLCD_ID_MASK; - if (val == SYS_CLCD_ID_SANYO_3_8) - panel_name = "Sanyo TM38QV67A02A"; - else if (val == SYS_CLCD_ID_SANYO_2_5) - panel_name = "Sanyo QVGA Portrait"; - else if (val == SYS_CLCD_ID_EPSON_2_2) - panel_name = "Epson L2F50113T00"; - else if (val == SYS_CLCD_ID_VGA) - panel_name = vga_panel_name; - else { - pr_err("CLCD: unknown LCD panel ID 0x%08x, using VGA\n", val); - panel_name = vga_panel_name; - } - - fb->panel = versatile_clcd_get_panel(panel_name); - if (!fb->panel) - return -EINVAL; - - return versatile_clcd_setup_dma(fb, framesize); -} - -struct clcd_board clcd_plat_data = { - .name = "RealView", - .caps = CLCD_CAP_ALL, - .check = clcdfb_check, - .decode = clcdfb_decode, - .disable = realview_clcd_disable, - .enable = realview_clcd_enable, - .setup = realview_clcd_setup, - .mmap = versatile_clcd_mmap_dma, - .remove = versatile_clcd_remove_dma, -}; - -/* - * Where is the timer (VA)? - */ -void __iomem *timer0_va_base; -void __iomem *timer1_va_base; -void __iomem *timer2_va_base; -void __iomem *timer3_va_base; - -/* - * Set up the clock source and clock events devices - */ -void __init realview_timer_init(unsigned int timer_irq) -{ - u32 val; - - /* - * set clock frequency: - * REALVIEW_REFCLK is 32KHz - * REALVIEW_TIMCLK is 1MHz - */ - val = readl(__io_address(REALVIEW_SCTL_BASE)); - writel((REALVIEW_TIMCLK << REALVIEW_TIMER1_EnSel) | - (REALVIEW_TIMCLK << REALVIEW_TIMER2_EnSel) | - (REALVIEW_TIMCLK << REALVIEW_TIMER3_EnSel) | - (REALVIEW_TIMCLK << REALVIEW_TIMER4_EnSel) | val, - __io_address(REALVIEW_SCTL_BASE)); - - /* - * Initialise to a known state (all timers off) - */ - sp804_timer_disable(timer0_va_base); - sp804_timer_disable(timer1_va_base); - sp804_timer_disable(timer2_va_base); - sp804_timer_disable(timer3_va_base); - - sp804_clocksource_init(timer3_va_base, "timer3"); - sp804_clockevents_init(timer0_va_base, timer_irq, "timer0"); -} - -/* - * Setup the memory banks. - */ -void realview_fixup(struct tag *tags, char **from) -{ - /* - * Most RealView platforms have 512MB contiguous RAM at 0x70000000. - * Half of this is mirrored at 0. - */ -#ifdef CONFIG_REALVIEW_HIGH_PHYS_OFFSET - memblock_add(0x70000000, SZ_512M); -#else - memblock_add(0, SZ_256M); -#endif -} diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h deleted file mode 100644 index 05a995ea16d3..000000000000 --- a/arch/arm/mach-realview/core.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (C) 2004 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_REALVIEW_H -#define __ASM_ARCH_REALVIEW_H - -#include <linux/amba/bus.h> -#include <linux/io.h> - -#include <asm/setup.h> - -#define APB_DEVICE(name, busid, base, plat) \ -static AMBA_APB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat) - -#define AHB_DEVICE(name, busid, base, plat) \ -static AMBA_AHB_DEVICE(name, busid, 0, REALVIEW_##base##_BASE, base##_IRQ, plat) - -struct machine_desc; - -extern struct platform_device realview_flash_device; -extern struct platform_device realview_cf_device; -extern struct platform_device realview_leds_device; -extern struct platform_device realview_i2c_device; -extern struct mmci_platform_data realview_mmc0_plat_data; -extern struct mmci_platform_data realview_mmc1_plat_data; -extern struct clcd_board clcd_plat_data; -extern void __iomem *timer0_va_base; -extern void __iomem *timer1_va_base; -extern void __iomem *timer2_va_base; -extern void __iomem *timer3_va_base; - -extern void realview_timer_init(unsigned int timer_irq); -extern int realview_flash_register(struct resource *res, u32 num); -extern int realview_eth_register(const char *name, struct resource *res); -extern int realview_usb_register(struct resource *res); -extern void realview_init_early(void); -extern void realview_fixup(struct tag *tags, char **from); - -extern const struct smp_operations realview_smp_ops; -extern void realview_cpu_die(unsigned int cpu); - -#endif diff --git a/arch/arm/mach-realview/hardware.h b/arch/arm/mach-realview/hardware.h deleted file mode 100644 index 957a230aadf4..000000000000 --- a/arch/arm/mach-realview/hardware.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * This file contains the hardware definitions of the RealView boards. - * - * Copyright (C) 2003 ARM Limited. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#include <asm/sizes.h> - -/* macro to get at IO space when running virtually */ -#ifdef CONFIG_MMU -/* - * Statically mapped addresses: - * - * 10xx xxxx -> fbxx xxxx - * 1exx xxxx -> fdxx xxxx - * 1fxx xxxx -> fexx xxxx - */ -#define IO_ADDRESS(x) (((x) & 0x03ffffff) + 0xfb000000) -#else -#define IO_ADDRESS(x) (x) -#endif -#define __io_address(n) IOMEM(IO_ADDRESS(n)) - -#endif diff --git a/arch/arm/mach-realview/hotplug.h b/arch/arm/mach-realview/hotplug.h new file mode 100644 index 000000000000..eacd7a4dad2f --- /dev/null +++ b/arch/arm/mach-realview/hotplug.h @@ -0,0 +1 @@ +void realview_cpu_die(unsigned int cpu); diff --git a/arch/arm/mach-realview/irqs-eb.h b/arch/arm/mach-realview/irqs-eb.h deleted file mode 100644 index 61e31680a749..000000000000 --- a/arch/arm/mach-realview/irqs-eb.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (C) 2007 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __MACH_IRQS_EB_H -#define __MACH_IRQS_EB_H - -#define IRQ_LOCALTIMER 29 -#define IRQ_EB_GIC_START 32 - -/* - * RealView EB interrupt sources - */ -#define IRQ_EB_WDOG (IRQ_EB_GIC_START + 0) /* Watchdog timer */ -#define IRQ_EB_SOFT (IRQ_EB_GIC_START + 1) /* Software interrupt */ -#define IRQ_EB_COMMRx (IRQ_EB_GIC_START + 2) /* Debug Comm Rx interrupt */ -#define IRQ_EB_COMMTx (IRQ_EB_GIC_START + 3) /* Debug Comm Tx interrupt */ -#define IRQ_EB_TIMER0_1 (IRQ_EB_GIC_START + 4) /* Timer 0 and 1 */ -#define IRQ_EB_TIMER2_3 (IRQ_EB_GIC_START + 5) /* Timer 2 and 3 */ -#define IRQ_EB_GPIO0 (IRQ_EB_GIC_START + 6) /* GPIO 0 */ -#define IRQ_EB_GPIO1 (IRQ_EB_GIC_START + 7) /* GPIO 1 */ -#define IRQ_EB_GPIO2 (IRQ_EB_GIC_START + 8) /* GPIO 2 */ - /* 9 reserved */ -#define IRQ_EB_RTC (IRQ_EB_GIC_START + 10) /* Real Time Clock */ -#define IRQ_EB_SSP (IRQ_EB_GIC_START + 11) /* Synchronous Serial Port */ -#define IRQ_EB_UART0 (IRQ_EB_GIC_START + 12) /* UART 0 on development chip */ -#define IRQ_EB_UART1 (IRQ_EB_GIC_START + 13) /* UART 1 on development chip */ -#define IRQ_EB_UART2 (IRQ_EB_GIC_START + 14) /* UART 2 on development chip */ -#define IRQ_EB_UART3 (IRQ_EB_GIC_START + 15) /* UART 3 on development chip */ -#define IRQ_EB_SCI (IRQ_EB_GIC_START + 16) /* Smart Card Interface */ -#define IRQ_EB_MMCI0A (IRQ_EB_GIC_START + 17) /* Multimedia Card 0A */ -#define IRQ_EB_MMCI0B (IRQ_EB_GIC_START + 18) /* Multimedia Card 0B */ -#define IRQ_EB_AACI (IRQ_EB_GIC_START + 19) /* Audio Codec */ -#define IRQ_EB_KMI0 (IRQ_EB_GIC_START + 20) /* Keyboard/Mouse port 0 */ -#define IRQ_EB_KMI1 (IRQ_EB_GIC_START + 21) /* Keyboard/Mouse port 1 */ -#define IRQ_EB_CHARLCD (IRQ_EB_GIC_START + 22) /* Character LCD */ -#define IRQ_EB_CLCD (IRQ_EB_GIC_START + 23) /* CLCD controller */ -#define IRQ_EB_DMA (IRQ_EB_GIC_START + 24) /* DMA controller */ -#define IRQ_EB_PWRFAIL (IRQ_EB_GIC_START + 25) /* Power failure */ -#define IRQ_EB_PISMO (IRQ_EB_GIC_START + 26) /* PISMO interface */ -#define IRQ_EB_DoC (IRQ_EB_GIC_START + 27) /* Disk on Chip memory controller */ -#define IRQ_EB_ETH (IRQ_EB_GIC_START + 28) /* Ethernet controller */ -#define IRQ_EB_USB (IRQ_EB_GIC_START + 29) /* USB controller */ -#define IRQ_EB_TSPEN (IRQ_EB_GIC_START + 30) /* Touchscreen pen */ -#define IRQ_EB_TSKPAD (IRQ_EB_GIC_START + 31) /* Touchscreen keypad */ - -/* - * RealView EB + ARM11MPCore interrupt sources (primary GIC on the core tile) - */ -#define IRQ_EB11MP_AACI (IRQ_EB_GIC_START + 0) -#define IRQ_EB11MP_TIMER0_1 (IRQ_EB_GIC_START + 1) -#define IRQ_EB11MP_TIMER2_3 (IRQ_EB_GIC_START + 2) -#define IRQ_EB11MP_USB (IRQ_EB_GIC_START + 3) -#define IRQ_EB11MP_UART0 (IRQ_EB_GIC_START + 4) -#define IRQ_EB11MP_UART1 (IRQ_EB_GIC_START + 5) -#define IRQ_EB11MP_RTC (IRQ_EB_GIC_START + 6) -#define IRQ_EB11MP_KMI0 (IRQ_EB_GIC_START + 7) -#define IRQ_EB11MP_KMI1 (IRQ_EB_GIC_START + 8) -#define IRQ_EB11MP_ETH (IRQ_EB_GIC_START + 9) -#define IRQ_EB11MP_EB_IRQ1 (IRQ_EB_GIC_START + 10) /* main GIC */ -#define IRQ_EB11MP_EB_IRQ2 (IRQ_EB_GIC_START + 11) /* tile GIC */ -#define IRQ_EB11MP_EB_FIQ1 (IRQ_EB_GIC_START + 12) /* main GIC */ -#define IRQ_EB11MP_EB_FIQ2 (IRQ_EB_GIC_START + 13) /* tile GIC */ -#define IRQ_EB11MP_MMCI0A (IRQ_EB_GIC_START + 14) -#define IRQ_EB11MP_MMCI0B (IRQ_EB_GIC_START + 15) - -#define IRQ_EB11MP_PMU_CPU0 (IRQ_EB_GIC_START + 17) -#define IRQ_EB11MP_PMU_CPU1 (IRQ_EB_GIC_START + 18) -#define IRQ_EB11MP_PMU_CPU2 (IRQ_EB_GIC_START + 19) -#define IRQ_EB11MP_PMU_CPU3 (IRQ_EB_GIC_START + 20) -#define IRQ_EB11MP_PMU_SCU0 (IRQ_EB_GIC_START + 21) -#define IRQ_EB11MP_PMU_SCU1 (IRQ_EB_GIC_START + 22) -#define IRQ_EB11MP_PMU_SCU2 (IRQ_EB_GIC_START + 23) -#define IRQ_EB11MP_PMU_SCU3 (IRQ_EB_GIC_START + 24) -#define IRQ_EB11MP_PMU_SCU4 (IRQ_EB_GIC_START + 25) -#define IRQ_EB11MP_PMU_SCU5 (IRQ_EB_GIC_START + 26) -#define IRQ_EB11MP_PMU_SCU6 (IRQ_EB_GIC_START + 27) -#define IRQ_EB11MP_PMU_SCU7 (IRQ_EB_GIC_START + 28) - -#define IRQ_EB11MP_L220_EVENT (IRQ_EB_GIC_START + 29) -#define IRQ_EB11MP_L220_SLAVE (IRQ_EB_GIC_START + 30) -#define IRQ_EB11MP_L220_DECODE (IRQ_EB_GIC_START + 31) - -/* - * The 11MPcore tile leaves the following unconnected. - */ -#define IRQ_EB11MP_UART2 0 -#define IRQ_EB11MP_UART3 0 -#define IRQ_EB11MP_CLCD 0 -#define IRQ_EB11MP_DMA 0 -#define IRQ_EB11MP_WDOG 0 -#define IRQ_EB11MP_GPIO0 0 -#define IRQ_EB11MP_GPIO1 0 -#define IRQ_EB11MP_GPIO2 0 -#define IRQ_EB11MP_SCI 0 -#define IRQ_EB11MP_SSP 0 - -#define NR_GIC_EB11MP 2 - -#endif /* __MACH_IRQS_EB_H */ diff --git a/arch/arm/mach-realview/irqs-pb1176.h b/arch/arm/mach-realview/irqs-pb1176.h deleted file mode 100644 index 778edfd430e7..000000000000 --- a/arch/arm/mach-realview/irqs-pb1176.h +++ /dev/null @@ -1,77 +0,0 @@ -/* - * Copyright (C) 2008 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __MACH_IRQS_PB1176_H -#define __MACH_IRQS_PB1176_H - -#define IRQ_DC1176_GIC_START 32 -#define IRQ_PB1176_GIC_START 64 - -/* - * ARM1176 DevChip interrupt sources (primary GIC) - */ -#define IRQ_DC1176_WATCHDOG (IRQ_DC1176_GIC_START + 0) /* Watchdog timer */ -#define IRQ_DC1176_SOFTINT (IRQ_DC1176_GIC_START + 1) /* Software interrupt */ -#define IRQ_DC1176_COMMRx (IRQ_DC1176_GIC_START + 2) /* Debug Comm Rx interrupt */ -#define IRQ_DC1176_COMMTx (IRQ_DC1176_GIC_START + 3) /* Debug Comm Tx interrupt */ -#define IRQ_DC1176_CORE_PMU (IRQ_DC1176_GIC_START + 7) /* Core PMU interrupt */ -#define IRQ_DC1176_TIMER0 (IRQ_DC1176_GIC_START + 8) /* Timer 0 */ -#define IRQ_DC1176_TIMER1 (IRQ_DC1176_GIC_START + 9) /* Timer 1 */ -#define IRQ_DC1176_TIMER2 (IRQ_DC1176_GIC_START + 10) /* Timer 2 */ -#define IRQ_DC1176_APC (IRQ_DC1176_GIC_START + 11) -#define IRQ_DC1176_IEC (IRQ_DC1176_GIC_START + 12) -#define IRQ_DC1176_L2CC (IRQ_DC1176_GIC_START + 13) -#define IRQ_DC1176_RTC (IRQ_DC1176_GIC_START + 14) -#define IRQ_DC1176_CLCD (IRQ_DC1176_GIC_START + 15) /* CLCD controller */ -#define IRQ_DC1176_GPIO0 (IRQ_DC1176_GIC_START + 16) -#define IRQ_DC1176_SSP (IRQ_DC1176_GIC_START + 17) /* SSP port */ -#define IRQ_DC1176_UART0 (IRQ_DC1176_GIC_START + 18) /* UART 0 on development chip */ -#define IRQ_DC1176_UART1 (IRQ_DC1176_GIC_START + 19) /* UART 1 on development chip */ -#define IRQ_DC1176_UART2 (IRQ_DC1176_GIC_START + 20) /* UART 2 on development chip */ -#define IRQ_DC1176_UART3 (IRQ_DC1176_GIC_START + 21) /* UART 3 on development chip */ - -#define IRQ_DC1176_PB_IRQ2 (IRQ_DC1176_GIC_START + 30) /* tile GIC */ -#define IRQ_DC1176_PB_IRQ1 (IRQ_DC1176_GIC_START + 31) /* main GIC */ - -/* - * RealView PB1176 interrupt sources (secondary GIC) - */ -#define IRQ_PB1176_MMCI0A (IRQ_PB1176_GIC_START + 1) /* Multimedia Card 0A */ -#define IRQ_PB1176_MMCI0B (IRQ_PB1176_GIC_START + 2) /* Multimedia Card 0A */ -#define IRQ_PB1176_KMI0 (IRQ_PB1176_GIC_START + 3) /* Keyboard/Mouse port 0 */ -#define IRQ_PB1176_KMI1 (IRQ_PB1176_GIC_START + 4) /* Keyboard/Mouse port 1 */ -#define IRQ_PB1176_SCI (IRQ_PB1176_GIC_START + 5) -#define IRQ_PB1176_UART4 (IRQ_PB1176_GIC_START + 6) /* UART 4 on baseboard */ -#define IRQ_PB1176_CHARLCD (IRQ_PB1176_GIC_START + 7) /* Character LCD */ -#define IRQ_PB1176_GPIO1 (IRQ_PB1176_GIC_START + 8) -#define IRQ_PB1176_GPIO2 (IRQ_PB1176_GIC_START + 9) -#define IRQ_PB1176_ETH (IRQ_PB1176_GIC_START + 10) /* Ethernet controller */ -#define IRQ_PB1176_USB (IRQ_PB1176_GIC_START + 11) /* USB controller */ - -#define IRQ_PB1176_PISMO (IRQ_PB1176_GIC_START + 16) - -#define IRQ_PB1176_AACI (IRQ_PB1176_GIC_START + 19) /* Audio Codec */ - -#define IRQ_PB1176_TIMER0_1 (IRQ_PB1176_GIC_START + 22) -#define IRQ_PB1176_TIMER2_3 (IRQ_PB1176_GIC_START + 23) -#define IRQ_PB1176_DMAC (IRQ_PB1176_GIC_START + 24) /* DMA controller */ -#define IRQ_PB1176_RTC (IRQ_PB1176_GIC_START + 25) /* Real Time Clock */ - -#define IRQ_PB1176_SCTL -1 - -#endif /* __MACH_IRQS_PB1176_H */ diff --git a/arch/arm/mach-realview/irqs-pb11mp.h b/arch/arm/mach-realview/irqs-pb11mp.h deleted file mode 100644 index 938898a3df9f..000000000000 --- a/arch/arm/mach-realview/irqs-pb11mp.h +++ /dev/null @@ -1,97 +0,0 @@ -/* - * Copyright (C) 2008 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __MACH_IRQS_PB11MP_H -#define __MACH_IRQS_PB11MP_H - -#define IRQ_LOCALTIMER 29 -#define IRQ_TC11MP_GIC_START 32 -#define IRQ_PB11MP_GIC_START 64 - -/* - * ARM11MPCore test chip interrupt sources (primary GIC on the test chip) - */ -#define IRQ_TC11MP_AACI (IRQ_TC11MP_GIC_START + 0) -#define IRQ_TC11MP_TIMER0_1 (IRQ_TC11MP_GIC_START + 1) -#define IRQ_TC11MP_TIMER2_3 (IRQ_TC11MP_GIC_START + 2) -#define IRQ_TC11MP_USB (IRQ_TC11MP_GIC_START + 3) -#define IRQ_TC11MP_UART0 (IRQ_TC11MP_GIC_START + 4) -#define IRQ_TC11MP_UART1 (IRQ_TC11MP_GIC_START + 5) -#define IRQ_TC11MP_RTC (IRQ_TC11MP_GIC_START + 6) -#define IRQ_TC11MP_KMI0 (IRQ_TC11MP_GIC_START + 7) -#define IRQ_TC11MP_KMI1 (IRQ_TC11MP_GIC_START + 8) -#define IRQ_TC11MP_ETH (IRQ_TC11MP_GIC_START + 9) -#define IRQ_TC11MP_PB_IRQ1 (IRQ_TC11MP_GIC_START + 10) /* main GIC */ -#define IRQ_TC11MP_PB_IRQ2 (IRQ_TC11MP_GIC_START + 11) /* tile GIC */ -#define IRQ_TC11MP_PB_FIQ1 (IRQ_TC11MP_GIC_START + 12) /* main GIC */ -#define IRQ_TC11MP_PB_FIQ2 (IRQ_TC11MP_GIC_START + 13) /* tile GIC */ -#define IRQ_TC11MP_MMCI0A (IRQ_TC11MP_GIC_START + 14) -#define IRQ_TC11MP_MMCI0B (IRQ_TC11MP_GIC_START + 15) - -#define IRQ_TC11MP_PMU_CPU0 (IRQ_TC11MP_GIC_START + 17) -#define IRQ_TC11MP_PMU_CPU1 (IRQ_TC11MP_GIC_START + 18) -#define IRQ_TC11MP_PMU_CPU2 (IRQ_TC11MP_GIC_START + 19) -#define IRQ_TC11MP_PMU_CPU3 (IRQ_TC11MP_GIC_START + 20) -#define IRQ_TC11MP_PMU_SCU0 (IRQ_TC11MP_GIC_START + 21) -#define IRQ_TC11MP_PMU_SCU1 (IRQ_TC11MP_GIC_START + 22) -#define IRQ_TC11MP_PMU_SCU2 (IRQ_TC11MP_GIC_START + 23) -#define IRQ_TC11MP_PMU_SCU3 (IRQ_TC11MP_GIC_START + 24) -#define IRQ_TC11MP_PMU_SCU4 (IRQ_TC11MP_GIC_START + 25) -#define IRQ_TC11MP_PMU_SCU5 (IRQ_TC11MP_GIC_START + 26) -#define IRQ_TC11MP_PMU_SCU6 (IRQ_TC11MP_GIC_START + 27) -#define IRQ_TC11MP_PMU_SCU7 (IRQ_TC11MP_GIC_START + 28) - -#define IRQ_TC11MP_L220_EVENT (IRQ_TC11MP_GIC_START + 29) -#define IRQ_TC11MP_L220_SLAVE (IRQ_TC11MP_GIC_START + 30) -#define IRQ_TC11MP_L220_DECODE (IRQ_TC11MP_GIC_START + 31) - -/* - * RealView PB11MPCore GIC interrupt sources (secondary GIC on the board) - */ -#define IRQ_PB11MP_WATCHDOG (IRQ_PB11MP_GIC_START + 0) /* Watchdog timer */ -#define IRQ_PB11MP_SOFT (IRQ_PB11MP_GIC_START + 1) /* Software interrupt */ -#define IRQ_PB11MP_COMMRx (IRQ_PB11MP_GIC_START + 2) /* Debug Comm Rx interrupt */ -#define IRQ_PB11MP_COMMTx (IRQ_PB11MP_GIC_START + 3) /* Debug Comm Tx interrupt */ -#define IRQ_PB11MP_GPIO0 (IRQ_PB11MP_GIC_START + 6) /* GPIO 0 */ -#define IRQ_PB11MP_GPIO1 (IRQ_PB11MP_GIC_START + 7) /* GPIO 1 */ -#define IRQ_PB11MP_GPIO2 (IRQ_PB11MP_GIC_START + 8) /* GPIO 2 */ - /* 9 reserved */ -#define IRQ_PB11MP_RTC_GIC1 (IRQ_PB11MP_GIC_START + 10) /* Real Time Clock */ -#define IRQ_PB11MP_SSP (IRQ_PB11MP_GIC_START + 11) /* Synchronous Serial Port */ -#define IRQ_PB11MP_UART0_GIC1 (IRQ_PB11MP_GIC_START + 12) /* UART 0 on development chip */ -#define IRQ_PB11MP_UART1_GIC1 (IRQ_PB11MP_GIC_START + 13) /* UART 1 on development chip */ -#define IRQ_PB11MP_UART2 (IRQ_PB11MP_GIC_START + 14) /* UART 2 on development chip */ -#define IRQ_PB11MP_UART3 (IRQ_PB11MP_GIC_START + 15) /* UART 3 on development chip */ -#define IRQ_PB11MP_SCI (IRQ_PB11MP_GIC_START + 16) /* Smart Card Interface */ -#define IRQ_PB11MP_MMCI0A_GIC1 (IRQ_PB11MP_GIC_START + 17) /* Multimedia Card 0A */ -#define IRQ_PB11MP_MMCI0B_GIC1 (IRQ_PB11MP_GIC_START + 18) /* Multimedia Card 0B */ -#define IRQ_PB11MP_AACI_GIC1 (IRQ_PB11MP_GIC_START + 19) /* Audio Codec */ -#define IRQ_PB11MP_KMI0_GIC1 (IRQ_PB11MP_GIC_START + 20) /* Keyboard/Mouse port 0 */ -#define IRQ_PB11MP_KMI1_GIC1 (IRQ_PB11MP_GIC_START + 21) /* Keyboard/Mouse port 1 */ -#define IRQ_PB11MP_CHARLCD (IRQ_PB11MP_GIC_START + 22) /* Character LCD */ -#define IRQ_PB11MP_CLCD (IRQ_PB11MP_GIC_START + 23) /* CLCD controller */ -#define IRQ_PB11MP_DMAC (IRQ_PB11MP_GIC_START + 24) /* DMA controller */ -#define IRQ_PB11MP_PWRFAIL (IRQ_PB11MP_GIC_START + 25) /* Power failure */ -#define IRQ_PB11MP_PISMO (IRQ_PB11MP_GIC_START + 26) /* PISMO interface */ -#define IRQ_PB11MP_DoC (IRQ_PB11MP_GIC_START + 27) /* Disk on Chip memory controller */ -#define IRQ_PB11MP_ETH_GIC1 (IRQ_PB11MP_GIC_START + 28) /* Ethernet controller */ -#define IRQ_PB11MP_USB_GIC1 (IRQ_PB11MP_GIC_START + 29) /* USB controller */ -#define IRQ_PB11MP_TSPEN (IRQ_PB11MP_GIC_START + 30) /* Touchscreen pen */ -#define IRQ_PB11MP_TSKPAD (IRQ_PB11MP_GIC_START + 31) /* Touchscreen keypad */ - -#endif /* __MACH_IRQS_PB11MP_H */ diff --git a/arch/arm/mach-realview/irqs-pba8.h b/arch/arm/mach-realview/irqs-pba8.h deleted file mode 100644 index 262e321938b8..000000000000 --- a/arch/arm/mach-realview/irqs-pba8.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright (C) 2008 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __MACH_IRQS_PBA8_H -#define __MACH_IRQS_PBA8_H - -#define IRQ_PBA8_GIC_START 32 - -/* - * PB-A8 on-board gic irq sources - */ -#define IRQ_PBA8_WATCHDOG (IRQ_PBA8_GIC_START + 0) /* Watchdog timer */ -#define IRQ_PBA8_SOFT (IRQ_PBA8_GIC_START + 1) /* Software interrupt */ -#define IRQ_PBA8_COMMRx (IRQ_PBA8_GIC_START + 2) /* Debug Comm Rx interrupt */ -#define IRQ_PBA8_COMMTx (IRQ_PBA8_GIC_START + 3) /* Debug Comm Tx interrupt */ -#define IRQ_PBA8_TIMER0_1 (IRQ_PBA8_GIC_START + 4) /* Timer 0/1 (default timer) */ -#define IRQ_PBA8_TIMER2_3 (IRQ_PBA8_GIC_START + 5) /* Timer 2/3 */ -#define IRQ_PBA8_GPIO0 (IRQ_PBA8_GIC_START + 6) /* GPIO 0 */ -#define IRQ_PBA8_GPIO1 (IRQ_PBA8_GIC_START + 7) /* GPIO 1 */ -#define IRQ_PBA8_GPIO2 (IRQ_PBA8_GIC_START + 8) /* GPIO 2 */ - /* 9 reserved */ -#define IRQ_PBA8_RTC (IRQ_PBA8_GIC_START + 10) /* Real Time Clock */ -#define IRQ_PBA8_SSP (IRQ_PBA8_GIC_START + 11) /* Synchronous Serial Port */ -#define IRQ_PBA8_UART0 (IRQ_PBA8_GIC_START + 12) /* UART 0 on development chip */ -#define IRQ_PBA8_UART1 (IRQ_PBA8_GIC_START + 13) /* UART 1 on development chip */ -#define IRQ_PBA8_UART2 (IRQ_PBA8_GIC_START + 14) /* UART 2 on development chip */ -#define IRQ_PBA8_UART3 (IRQ_PBA8_GIC_START + 15) /* UART 3 on development chip */ -#define IRQ_PBA8_SCI (IRQ_PBA8_GIC_START + 16) /* Smart Card Interface */ -#define IRQ_PBA8_MMCI0A (IRQ_PBA8_GIC_START + 17) /* Multimedia Card 0A */ -#define IRQ_PBA8_MMCI0B (IRQ_PBA8_GIC_START + 18) /* Multimedia Card 0B */ -#define IRQ_PBA8_AACI (IRQ_PBA8_GIC_START + 19) /* Audio Codec */ -#define IRQ_PBA8_KMI0 (IRQ_PBA8_GIC_START + 20) /* Keyboard/Mouse port 0 */ -#define IRQ_PBA8_KMI1 (IRQ_PBA8_GIC_START + 21) /* Keyboard/Mouse port 1 */ -#define IRQ_PBA8_CHARLCD (IRQ_PBA8_GIC_START + 22) /* Character LCD */ -#define IRQ_PBA8_CLCD (IRQ_PBA8_GIC_START + 23) /* CLCD controller */ -#define IRQ_PBA8_DMAC (IRQ_PBA8_GIC_START + 24) /* DMA controller */ -#define IRQ_PBA8_PWRFAIL (IRQ_PBA8_GIC_START + 25) /* Power failure */ -#define IRQ_PBA8_PISMO (IRQ_PBA8_GIC_START + 26) /* PISMO interface */ -#define IRQ_PBA8_DoC (IRQ_PBA8_GIC_START + 27) /* Disk on Chip memory controller */ -#define IRQ_PBA8_ETH (IRQ_PBA8_GIC_START + 28) /* Ethernet controller */ -#define IRQ_PBA8_USB (IRQ_PBA8_GIC_START + 29) /* USB controller */ -#define IRQ_PBA8_TSPEN (IRQ_PBA8_GIC_START + 30) /* Touchscreen pen */ -#define IRQ_PBA8_TSKPAD (IRQ_PBA8_GIC_START + 31) /* Touchscreen keypad */ - -#define IRQ_PBA8_PMU (IRQ_PBA8_GIC_START + 47) /* Cortex-A8 PMU */ - -/* ... */ -#define IRQ_PBA8_PCI0 (IRQ_PBA8_GIC_START + 50) -#define IRQ_PBA8_PCI1 (IRQ_PBA8_GIC_START + 51) -#define IRQ_PBA8_PCI2 (IRQ_PBA8_GIC_START + 52) -#define IRQ_PBA8_PCI3 (IRQ_PBA8_GIC_START + 53) - -#define IRQ_PBA8_SMC -1 -#define IRQ_PBA8_SCTL -1 - -#endif /* __MACH_IRQS_PBA8_H */ diff --git a/arch/arm/mach-realview/irqs-pbx.h b/arch/arm/mach-realview/irqs-pbx.h deleted file mode 100644 index 4ef0567dec32..000000000000 --- a/arch/arm/mach-realview/irqs-pbx.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (C) 2009 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __MACH_IRQS_PBX_H -#define __MACH_IRQS_PBX_H - -#define IRQ_LOCALTIMER 29 -#define IRQ_PBX_GIC_START 32 - -/* - * PBX on-board gic irq sources - */ -#define IRQ_PBX_WATCHDOG (IRQ_PBX_GIC_START + 0) /* Watchdog timer */ -#define IRQ_PBX_SOFT (IRQ_PBX_GIC_START + 1) /* Software interrupt */ -#define IRQ_PBX_COMMRx (IRQ_PBX_GIC_START + 2) /* Debug Comm Rx interrupt */ -#define IRQ_PBX_COMMTx (IRQ_PBX_GIC_START + 3) /* Debug Comm Tx interrupt */ -#define IRQ_PBX_TIMER0_1 (IRQ_PBX_GIC_START + 4) /* Timer 0/1 (default timer) */ -#define IRQ_PBX_TIMER2_3 (IRQ_PBX_GIC_START + 5) /* Timer 2/3 */ -#define IRQ_PBX_GPIO0 (IRQ_PBX_GIC_START + 6) /* GPIO 0 */ -#define IRQ_PBX_GPIO1 (IRQ_PBX_GIC_START + 7) /* GPIO 1 */ -#define IRQ_PBX_GPIO2 (IRQ_PBX_GIC_START + 8) /* GPIO 2 */ - /* 9 reserved */ -#define IRQ_PBX_RTC (IRQ_PBX_GIC_START + 10) /* Real Time Clock */ -#define IRQ_PBX_SSP (IRQ_PBX_GIC_START + 11) /* Synchronous Serial Port */ -#define IRQ_PBX_UART0 (IRQ_PBX_GIC_START + 12) /* UART 0 on development chip */ -#define IRQ_PBX_UART1 (IRQ_PBX_GIC_START + 13) /* UART 1 on development chip */ -#define IRQ_PBX_UART2 (IRQ_PBX_GIC_START + 14) /* UART 2 on development chip */ -#define IRQ_PBX_UART3 (IRQ_PBX_GIC_START + 15) /* UART 3 on development chip */ -#define IRQ_PBX_SCI (IRQ_PBX_GIC_START + 16) /* Smart Card Interface */ -#define IRQ_PBX_MMCI0A (IRQ_PBX_GIC_START + 17) /* Multimedia Card 0A */ -#define IRQ_PBX_MMCI0B (IRQ_PBX_GIC_START + 18) /* Multimedia Card 0B */ -#define IRQ_PBX_AACI (IRQ_PBX_GIC_START + 19) /* Audio Codec */ -#define IRQ_PBX_KMI0 (IRQ_PBX_GIC_START + 20) /* Keyboard/Mouse port 0 */ -#define IRQ_PBX_KMI1 (IRQ_PBX_GIC_START + 21) /* Keyboard/Mouse port 1 */ -#define IRQ_PBX_CHARLCD (IRQ_PBX_GIC_START + 22) /* Character LCD */ -#define IRQ_PBX_CLCD (IRQ_PBX_GIC_START + 23) /* CLCD controller */ -#define IRQ_PBX_DMAC (IRQ_PBX_GIC_START + 24) /* DMA controller */ -#define IRQ_PBX_PWRFAIL (IRQ_PBX_GIC_START + 25) /* Power failure */ -#define IRQ_PBX_PISMO (IRQ_PBX_GIC_START + 26) /* PISMO interface */ -#define IRQ_PBX_DoC (IRQ_PBX_GIC_START + 27) /* Disk on Chip memory controller */ -#define IRQ_PBX_ETH (IRQ_PBX_GIC_START + 28) /* Ethernet controller */ -#define IRQ_PBX_USB (IRQ_PBX_GIC_START + 29) /* USB controller */ -#define IRQ_PBX_TSPEN (IRQ_PBX_GIC_START + 30) /* Touchscreen pen */ -#define IRQ_PBX_TSKPAD (IRQ_PBX_GIC_START + 31) /* Touchscreen keypad */ - -#define IRQ_PBX_PMU_SCU0 (IRQ_PBX_GIC_START + 32) /* SCU PMU Interrupts (11mp) */ -#define IRQ_PBX_PMU_SCU1 (IRQ_PBX_GIC_START + 33) -#define IRQ_PBX_PMU_SCU2 (IRQ_PBX_GIC_START + 34) -#define IRQ_PBX_PMU_SCU3 (IRQ_PBX_GIC_START + 35) -#define IRQ_PBX_PMU_SCU4 (IRQ_PBX_GIC_START + 36) -#define IRQ_PBX_PMU_SCU5 (IRQ_PBX_GIC_START + 37) -#define IRQ_PBX_PMU_SCU6 (IRQ_PBX_GIC_START + 38) -#define IRQ_PBX_PMU_SCU7 (IRQ_PBX_GIC_START + 39) - -#define IRQ_PBX_WATCHDOG1 (IRQ_PBX_GIC_START + 40) /* Watchdog1 timer */ -#define IRQ_PBX_TIMER4_5 (IRQ_PBX_GIC_START + 41) /* Timer 0/1 (default timer) */ -#define IRQ_PBX_TIMER6_7 (IRQ_PBX_GIC_START + 42) /* Timer 2/3 */ -/* ... */ -#define IRQ_PBX_PMU_CPU0 (IRQ_PBX_GIC_START + 44) /* CPU PMU Interrupts */ -#define IRQ_PBX_PMU_CPU1 (IRQ_PBX_GIC_START + 45) -#define IRQ_PBX_PMU_CPU2 (IRQ_PBX_GIC_START + 46) -#define IRQ_PBX_PMU_CPU3 (IRQ_PBX_GIC_START + 47) - -/* ... */ -#define IRQ_PBX_PCI0 (IRQ_PBX_GIC_START + 50) -#define IRQ_PBX_PCI1 (IRQ_PBX_GIC_START + 51) -#define IRQ_PBX_PCI2 (IRQ_PBX_GIC_START + 52) -#define IRQ_PBX_PCI3 (IRQ_PBX_GIC_START + 53) - -#define IRQ_PBX_SMC -1 -#define IRQ_PBX_SCTL -1 - -#endif /* __MACH_IRQS_PBX_H */ diff --git a/arch/arm/mach-realview/platform.h b/arch/arm/mach-realview/platform.h deleted file mode 100644 index 11121739d371..000000000000 --- a/arch/arm/mach-realview/platform.h +++ /dev/null @@ -1,247 +0,0 @@ -/* - * Copyright (c) ARM Limited 2003. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#ifndef __ASM_ARCH_PLATFORM_H -#define __ASM_ARCH_PLATFORM_H - -/* - * Memory definitions - */ -#define REALVIEW_BOOT_ROM_LO 0x30000000 /* DoC Base (64Mb)...*/ -#define REALVIEW_BOOT_ROM_HI 0x30000000 -#define REALVIEW_BOOT_ROM_BASE REALVIEW_BOOT_ROM_HI /* Normal position */ -#define REALVIEW_BOOT_ROM_SIZE SZ_64M - -#define REALVIEW_SSRAM_BASE /* REALVIEW_SSMC_BASE ? */ -#define REALVIEW_SSRAM_SIZE SZ_2M - -/* - * SDRAM - */ -#define REALVIEW_SDRAM_BASE 0x00000000 - -/* - * Logic expansion modules - * - */ - - -/* ------------------------------------------------------------------------ - * RealView Registers - * ------------------------------------------------------------------------ - * - */ -#define REALVIEW_SYS_ID_OFFSET 0x00 -#define REALVIEW_SYS_SW_OFFSET 0x04 -#define REALVIEW_SYS_LED_OFFSET 0x08 -#define REALVIEW_SYS_OSC0_OFFSET 0x0C - -#define REALVIEW_SYS_OSC1_OFFSET 0x10 -#define REALVIEW_SYS_OSC2_OFFSET 0x14 -#define REALVIEW_SYS_OSC3_OFFSET 0x18 -#define REALVIEW_SYS_OSC4_OFFSET 0x1C /* OSC1 for RealView/AB */ - -#define REALVIEW_SYS_LOCK_OFFSET 0x20 -#define REALVIEW_SYS_100HZ_OFFSET 0x24 -#define REALVIEW_SYS_CFGDATA1_OFFSET 0x28 -#define REALVIEW_SYS_CFGDATA2_OFFSET 0x2C -#define REALVIEW_SYS_FLAGS_OFFSET 0x30 -#define REALVIEW_SYS_FLAGSSET_OFFSET 0x30 -#define REALVIEW_SYS_FLAGSCLR_OFFSET 0x34 -#define REALVIEW_SYS_NVFLAGS_OFFSET 0x38 -#define REALVIEW_SYS_NVFLAGSSET_OFFSET 0x38 -#define REALVIEW_SYS_NVFLAGSCLR_OFFSET 0x3C -#define REALVIEW_SYS_RESETCTL_OFFSET 0x40 -#define REALVIEW_SYS_PCICTL_OFFSET 0x44 -#define REALVIEW_SYS_MCI_OFFSET 0x48 -#define REALVIEW_SYS_FLASH_OFFSET 0x4C -#define REALVIEW_SYS_CLCD_OFFSET 0x50 -#define REALVIEW_SYS_CLCDSER_OFFSET 0x54 -#define REALVIEW_SYS_BOOTCS_OFFSET 0x58 -#define REALVIEW_SYS_24MHz_OFFSET 0x5C -#define REALVIEW_SYS_MISC_OFFSET 0x60 -#define REALVIEW_SYS_IOSEL_OFFSET 0x70 -#define REALVIEW_SYS_PROCID_OFFSET 0x84 -#define REALVIEW_SYS_TEST_OSC0_OFFSET 0xC0 -#define REALVIEW_SYS_TEST_OSC1_OFFSET 0xC4 -#define REALVIEW_SYS_TEST_OSC2_OFFSET 0xC8 -#define REALVIEW_SYS_TEST_OSC3_OFFSET 0xCC -#define REALVIEW_SYS_TEST_OSC4_OFFSET 0xD0 - -#define REALVIEW_SYS_BASE 0x10000000 -#define REALVIEW_SYS_ID (REALVIEW_SYS_BASE + REALVIEW_SYS_ID_OFFSET) -#define REALVIEW_SYS_SW (REALVIEW_SYS_BASE + REALVIEW_SYS_SW_OFFSET) -#define REALVIEW_SYS_LED (REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET) -#define REALVIEW_SYS_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC0_OFFSET) -#define REALVIEW_SYS_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC1_OFFSET) - -#define REALVIEW_SYS_LOCK (REALVIEW_SYS_BASE + REALVIEW_SYS_LOCK_OFFSET) -#define REALVIEW_SYS_100HZ (REALVIEW_SYS_BASE + REALVIEW_SYS_100HZ_OFFSET) -#define REALVIEW_SYS_CFGDATA1 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA1_OFFSET) -#define REALVIEW_SYS_CFGDATA2 (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA2_OFFSET) -#define REALVIEW_SYS_FLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGS_OFFSET) -#define REALVIEW_SYS_FLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSSET_OFFSET) -#define REALVIEW_SYS_FLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSCLR_OFFSET) -#define REALVIEW_SYS_NVFLAGS (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGS_OFFSET) -#define REALVIEW_SYS_NVFLAGSSET (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSSET_OFFSET) -#define REALVIEW_SYS_NVFLAGSCLR (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSCLR_OFFSET) -#define REALVIEW_SYS_RESETCTL (REALVIEW_SYS_BASE + REALVIEW_SYS_RESETCTL_OFFSET) -#define REALVIEW_SYS_PCICTL (REALVIEW_SYS_BASE + REALVIEW_SYS_PCICTL_OFFSET) -#define REALVIEW_SYS_MCI (REALVIEW_SYS_BASE + REALVIEW_SYS_MCI_OFFSET) -#define REALVIEW_SYS_FLASH (REALVIEW_SYS_BASE + REALVIEW_SYS_FLASH_OFFSET) -#define REALVIEW_SYS_CLCD (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCD_OFFSET) -#define REALVIEW_SYS_CLCDSER (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCDSER_OFFSET) -#define REALVIEW_SYS_BOOTCS (REALVIEW_SYS_BASE + REALVIEW_SYS_BOOTCS_OFFSET) -#define REALVIEW_SYS_24MHz (REALVIEW_SYS_BASE + REALVIEW_SYS_24MHz_OFFSET) -#define REALVIEW_SYS_MISC (REALVIEW_SYS_BASE + REALVIEW_SYS_MISC_OFFSET) -#define REALVIEW_SYS_IOSEL (REALVIEW_SYS_BASE + REALVIEW_SYS_IOSEL_OFFSET) -#define REALVIEW_SYS_PROCID (REALVIEW_SYS_BASE + REALVIEW_SYS_PROCID_OFFSET) -#define REALVIEW_SYS_TEST_OSC0 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC0_OFFSET) -#define REALVIEW_SYS_TEST_OSC1 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC1_OFFSET) -#define REALVIEW_SYS_TEST_OSC2 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC2_OFFSET) -#define REALVIEW_SYS_TEST_OSC3 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC3_OFFSET) -#define REALVIEW_SYS_TEST_OSC4 (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC4_OFFSET) - -/* ------------------------------------------------------------------------ - * RealView control registers - * ------------------------------------------------------------------------ - */ - -/* - * REALVIEW_IDFIELD - * - * 31:24 = manufacturer (0x41 = ARM) - * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus) - * 15:12 = FPGA (0x3 = XVC600 or XVC600E) - * 11:4 = build value - * 3:0 = revision number (0x1 = rev B (AHB)) - */ - -/* - * REALVIEW_SYS_LOCK - * control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL, - * SYS_CLD, SYS_BOOTCS - */ -#define REALVIEW_SYS_LOCK_LOCKED (1 << 16) -#define REALVIEW_SYS_LOCK_VAL 0xA05F /* Enable write access */ - -/* - * REALVIEW_SYS_FLASH - */ -#define REALVIEW_FLASHPROG_FLVPPEN (1 << 0) /* Enable writing to flash */ - -/* - * REALVIEW_INTREG - * - used to acknowledge and control MMCI and UART interrupts - */ -#define REALVIEW_INTREG_WPROT 0x00 /* MMC protection status (no interrupt generated) */ -#define REALVIEW_INTREG_RI0 0x01 /* Ring indicator UART0 is asserted, */ -#define REALVIEW_INTREG_CARDIN 0x08 /* MMCI card in detect */ - /* write 1 to acknowledge and clear */ -#define REALVIEW_INTREG_RI1 0x02 /* Ring indicator UART1 is asserted, */ -#define REALVIEW_INTREG_CARDINSERT 0x03 /* Signal insertion of MMC card */ - -/* - * RealView common peripheral addresses - */ -#define REALVIEW_SCTL_BASE 0x10001000 /* System controller */ -#define REALVIEW_I2C_BASE 0x10002000 /* I2C control */ -#define REALVIEW_AACI_BASE 0x10004000 /* Audio */ -#define REALVIEW_MMCI0_BASE 0x10005000 /* MMC interface */ -#define REALVIEW_KMI0_BASE 0x10006000 /* KMI interface */ -#define REALVIEW_KMI1_BASE 0x10007000 /* KMI 2nd interface */ -#define REALVIEW_CHAR_LCD_BASE 0x10008000 /* Character LCD */ -#define REALVIEW_SCI_BASE 0x1000E000 /* Smart card controller */ -#define REALVIEW_GPIO1_BASE 0x10014000 /* GPIO port 1 */ -#define REALVIEW_GPIO2_BASE 0x10015000 /* GPIO port 2 */ -#define REALVIEW_DMC_BASE 0x10018000 /* DMC configuration */ -#define REALVIEW_DMAC_BASE 0x10030000 /* DMA controller */ - -/* PCI space */ -#define REALVIEW_PCI_BASE 0x41000000 /* PCI Interface */ -#define REALVIEW_PCI_CFG_BASE 0x42000000 -#define REALVIEW_PCI_MEM_BASE0 0x44000000 -#define REALVIEW_PCI_MEM_BASE1 0x50000000 -#define REALVIEW_PCI_MEM_BASE2 0x60000000 -/* Sizes of above maps */ -#define REALVIEW_PCI_BASE_SIZE 0x01000000 -#define REALVIEW_PCI_CFG_BASE_SIZE 0x02000000 -#define REALVIEW_PCI_MEM_BASE0_SIZE 0x0c000000 /* 32Mb */ -#define REALVIEW_PCI_MEM_BASE1_SIZE 0x10000000 /* 256Mb */ -#define REALVIEW_PCI_MEM_BASE2_SIZE 0x10000000 /* 256Mb */ - -#define REALVIEW_SDRAM67_BASE 0x70000000 /* SDRAM banks 6 and 7 */ -#define REALVIEW_LT_BASE 0x80000000 /* Logic Tile expansion */ - -/* - * CompactFlash - */ -#define REALVIEW_CF_BASE 0x18000000 /* CompactFlash */ -#define REALVIEW_CF_MEM_BASE 0x18003000 /* SMC for CompactFlash */ - -/* - * Disk on Chip - */ -#define REALVIEW_DOC_BASE 0x2C000000 -#define REALVIEW_DOC_SIZE (16 << 20) -#define REALVIEW_DOC_PAGE_SIZE 512 -#define REALVIEW_DOC_TOTAL_PAGES (DOC_SIZE / PAGE_SIZE) - -#define ERASE_UNIT_PAGES 32 -#define START_PAGE 0x80 - -/* - * LED settings, bits [7:0] - */ -#define REALVIEW_SYS_LED0 (1 << 0) -#define REALVIEW_SYS_LED1 (1 << 1) -#define REALVIEW_SYS_LED2 (1 << 2) -#define REALVIEW_SYS_LED3 (1 << 3) -#define REALVIEW_SYS_LED4 (1 << 4) -#define REALVIEW_SYS_LED5 (1 << 5) -#define REALVIEW_SYS_LED6 (1 << 6) -#define REALVIEW_SYS_LED7 (1 << 7) - -#define ALL_LEDS 0xFF - -#define LED_BANK REALVIEW_SYS_LED - -/* - * Control registers - */ -#define REALVIEW_IDFIELD_OFFSET 0x0 /* RealView build information */ -#define REALVIEW_FLASHPROG_OFFSET 0x4 /* Flash devices */ -#define REALVIEW_INTREG_OFFSET 0x8 /* Interrupt control */ -#define REALVIEW_DECODE_OFFSET 0xC /* Fitted logic modules */ - -/* - * System controller bit assignment - */ -#define REALVIEW_REFCLK 0 -#define REALVIEW_TIMCLK 1 - -#define REALVIEW_TIMER1_EnSel 15 -#define REALVIEW_TIMER2_EnSel 17 -#define REALVIEW_TIMER3_EnSel 19 -#define REALVIEW_TIMER4_EnSel 21 - - -#define REALVIEW_CSR_BASE 0x10000000 -#define REALVIEW_CSR_SIZE 0x10000000 - -#endif /* __ASM_ARCH_PLATFORM_H */ diff --git a/arch/arm/mach-realview/platsmp-dt.c b/arch/arm/mach-realview/platsmp-dt.c index 6964e8876061..70ca99eb52c6 100644 --- a/arch/arm/mach-realview/platsmp-dt.c +++ b/arch/arm/mach-realview/platsmp-dt.c @@ -17,8 +17,7 @@ #include <asm/smp_scu.h> #include <plat/platsmp.h> - -#include "core.h" +#include "hotplug.h" #define REALVIEW_SYS_FLAGSSET_OFFSET 0x30 diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c deleted file mode 100644 index e8ab69c7abfb..000000000000 --- a/arch/arm/mach-realview/platsmp.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * linux/arch/arm/mach-realview/platsmp.c - * - * Copyright (C) 2002 ARM Ltd. - * All Rights Reserved - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/init.h> -#include <linux/errno.h> -#include <linux/smp.h> -#include <linux/io.h> - -#include "hardware.h" -#include <asm/mach-types.h> -#include <asm/smp_scu.h> - -#include "board-eb.h" -#include "board-pb11mp.h" -#include "board-pbx.h" - -#include <plat/platsmp.h> - -#include "core.h" - -static void __iomem *scu_base_addr(void) -{ - if (machine_is_realview_eb_mp()) - return __io_address(REALVIEW_EB11MP_SCU_BASE); - else if (machine_is_realview_pb11mp()) - return __io_address(REALVIEW_TC11MP_SCU_BASE); - else if (machine_is_realview_pbx() && - (core_tile_pbx11mp() || core_tile_pbxa9mp())) - return __io_address(REALVIEW_PBX_TILE_SCU_BASE); - else - return (void __iomem *)0; -} - -/* - * Initialise the CPU possible map early - this describes the CPUs - * which may be present or become present in the system. - */ -static void __init realview_smp_init_cpus(void) -{ - void __iomem *scu_base = scu_base_addr(); - unsigned int i, ncores; - - ncores = scu_base ? scu_get_core_count(scu_base) : 1; - - /* sanity check */ - if (ncores > nr_cpu_ids) { - pr_warn("SMP: %u cores greater than maximum (%u), clipping\n", - ncores, nr_cpu_ids); - ncores = nr_cpu_ids; - } - - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); -} - -static void __init realview_smp_prepare_cpus(unsigned int max_cpus) -{ - - scu_enable(scu_base_addr()); - - /* - * Write the address of secondary startup into the - * system-wide flags register. The BootMonitor waits - * until it receives a soft interrupt, and then the - * secondary CPU branches to this address. - */ - __raw_writel(virt_to_phys(versatile_secondary_startup), - __io_address(REALVIEW_SYS_FLAGSSET)); -} - -const struct smp_operations realview_smp_ops __initconst = { - .smp_init_cpus = realview_smp_init_cpus, - .smp_prepare_cpus = realview_smp_prepare_cpus, - .smp_secondary_init = versatile_secondary_init, - .smp_boot_secondary = versatile_boot_secondary, -#ifdef CONFIG_HOTPLUG_CPU - .cpu_die = realview_cpu_die, -#endif -}; diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c deleted file mode 100644 index b442fa61e943..000000000000 --- a/arch/arm/mach-realview/realview_eb.c +++ /dev/null @@ -1,492 +0,0 @@ -/* - * linux/arch/arm/mach-realview/realview_eb.c - * - * Copyright (C) 2004 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/device.h> -#include <linux/amba/bus.h> -#include <linux/amba/pl061.h> -#include <linux/amba/mmci.h> -#include <linux/amba/pl022.h> -#include <linux/io.h> -#include <linux/irqchip/arm-gic.h> -#include <linux/platform_data/clk-realview.h> -#include <linux/reboot.h> - -#include "hardware.h" -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/pgtable.h> -#include <asm/hardware/cache-l2x0.h> -#include <asm/smp_twd.h> -#include <asm/system_info.h> -#include <asm/outercache.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> - -#include "board-eb.h" -#include "irqs-eb.h" - -#include "core.h" - -static struct map_desc realview_eb_io_desc[] __initdata = { - { - .virtual = IO_ADDRESS(REALVIEW_SYS_BASE), - .pfn = __phys_to_pfn(REALVIEW_SYS_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_EB_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB_GIC_CPU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_EB_GIC_DIST_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB_GIC_DIST_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), - .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_EB_TIMER0_1_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB_TIMER0_1_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_EB_TIMER2_3_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB_TIMER2_3_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, -#ifdef CONFIG_DEBUG_LL - { - .virtual = IO_ADDRESS(REALVIEW_EB_UART0_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB_UART0_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - } -#endif -}; - -static struct map_desc realview_eb11mp_io_desc[] __initdata = { - { - .virtual = IO_ADDRESS(REALVIEW_EB11MP_PRIV_MEM_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB11MP_PRIV_MEM_BASE), - .length = REALVIEW_EB11MP_PRIV_MEM_SIZE, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_EB11MP_L220_BASE), - .pfn = __phys_to_pfn(REALVIEW_EB11MP_L220_BASE), - .length = SZ_8K, - .type = MT_DEVICE, - } -}; - -static void __init realview_eb_map_io(void) -{ - iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc)); - if (core_tile_eb11mp() || core_tile_a9mp()) - iotable_init(realview_eb11mp_io_desc, ARRAY_SIZE(realview_eb11mp_io_desc)); -} - -static struct pl061_platform_data gpio0_plat_data = { - .gpio_base = 0, -}; - -static struct pl061_platform_data gpio1_plat_data = { - .gpio_base = 8, -}; - -static struct pl061_platform_data gpio2_plat_data = { - .gpio_base = 16, -}; - -static struct pl022_ssp_controller ssp0_plat_data = { - .bus_id = 0, - .enable_dma = 0, - .num_chipselect = 1, -}; - -/* - * RealView EB AMBA devices - */ - -/* - * These devices are connected via the core APB bridge - */ -#define GPIO2_IRQ { IRQ_EB_GPIO2 } -#define GPIO3_IRQ { IRQ_EB_GPIO3 } - -#define AACI_IRQ { IRQ_EB_AACI } -#define MMCI0_IRQ { IRQ_EB_MMCI0A, IRQ_EB_MMCI0B } -#define KMI0_IRQ { IRQ_EB_KMI0 } -#define KMI1_IRQ { IRQ_EB_KMI1 } - -/* - * These devices are connected directly to the multi-layer AHB switch - */ -#define EB_SMC_IRQ { } -#define MPMC_IRQ { } -#define EB_CLCD_IRQ { IRQ_EB_CLCD } -#define DMAC_IRQ { IRQ_EB_DMA } - -/* - * These devices are connected via the core APB bridge - */ -#define SCTL_IRQ { } -#define EB_WATCHDOG_IRQ { IRQ_EB_WDOG } -#define EB_GPIO0_IRQ { IRQ_EB_GPIO0 } -#define GPIO1_IRQ { IRQ_EB_GPIO1 } -#define EB_RTC_IRQ { IRQ_EB_RTC } - -/* - * These devices are connected via the DMA APB bridge - */ -#define SCI_IRQ { IRQ_EB_SCI } -#define EB_UART0_IRQ { IRQ_EB_UART0 } -#define EB_UART1_IRQ { IRQ_EB_UART1 } -#define EB_UART2_IRQ { IRQ_EB_UART2 } -#define EB_UART3_IRQ { IRQ_EB_UART3 } -#define EB_SSP_IRQ { IRQ_EB_SSP } - -/* FPGA Primecells */ -APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); -APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -APB_DEVICE(uart3, "fpga:uart3", EB_UART3, NULL); - -/* DevChip Primecells */ -AHB_DEVICE(smc, "dev:smc", EB_SMC, NULL); -AHB_DEVICE(clcd, "dev:clcd", EB_CLCD, &clcd_plat_data); -AHB_DEVICE(dmac, "dev:dmac", DMAC, NULL); -AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); -APB_DEVICE(wdog, "dev:wdog", EB_WATCHDOG, NULL); -APB_DEVICE(gpio0, "dev:gpio0", EB_GPIO0, &gpio0_plat_data); -APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -APB_DEVICE(rtc, "dev:rtc", EB_RTC, NULL); -APB_DEVICE(sci0, "dev:sci0", SCI, NULL); -APB_DEVICE(uart0, "dev:uart0", EB_UART0, NULL); -APB_DEVICE(uart1, "dev:uart1", EB_UART1, NULL); -APB_DEVICE(uart2, "dev:uart2", EB_UART2, NULL); -APB_DEVICE(ssp0, "dev:ssp0", EB_SSP, &ssp0_plat_data); - -static struct amba_device *amba_devs[] __initdata = { - &dmac_device, - &uart0_device, - &uart1_device, - &uart2_device, - &uart3_device, - &smc_device, - &clcd_device, - &sctl_device, - &wdog_device, - &gpio0_device, - &gpio1_device, - &gpio2_device, - &rtc_device, - &sci0_device, - &ssp0_device, - &aaci_device, - &mmc0_device, - &kmi0_device, - &kmi1_device, -}; - -/* - * RealView EB platform devices - */ -static struct resource realview_eb_flash_resource = { - .start = REALVIEW_EB_FLASH_BASE, - .end = REALVIEW_EB_FLASH_BASE + REALVIEW_EB_FLASH_SIZE - 1, - .flags = IORESOURCE_MEM, -}; - -static struct resource realview_eb_eth_resources[] = { - [0] = { - .start = REALVIEW_EB_ETH_BASE, - .end = REALVIEW_EB_ETH_BASE + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_EB_ETH, - .end = IRQ_EB_ETH, - .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE, - }, -}; - -/* - * Detect and register the correct Ethernet device. RealView/EB rev D - * platforms use the newer SMSC LAN9118 Ethernet chip - */ -static int eth_device_register(void) -{ - void __iomem *eth_addr = ioremap(REALVIEW_EB_ETH_BASE, SZ_4K); - const char *name = NULL; - u32 idrev; - - if (!eth_addr) - return -ENOMEM; - - idrev = readl(eth_addr + 0x50); - if ((idrev & 0xFFFF0000) != 0x01180000) - /* SMSC LAN9118 not present, use LAN91C111 instead */ - name = "smc91x"; - - iounmap(eth_addr); - return realview_eth_register(name, realview_eb_eth_resources); -} - -static struct resource realview_eb_isp1761_resources[] = { - [0] = { - .start = REALVIEW_EB_USB_BASE, - .end = REALVIEW_EB_USB_BASE + SZ_128K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_EB_USB, - .end = IRQ_EB_USB, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource pmu_resources[] = { - [0] = { - .start = IRQ_EB11MP_PMU_CPU0, - .end = IRQ_EB11MP_PMU_CPU0, - .flags = IORESOURCE_IRQ, - }, - [1] = { - .start = IRQ_EB11MP_PMU_CPU1, - .end = IRQ_EB11MP_PMU_CPU1, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_EB11MP_PMU_CPU2, - .end = IRQ_EB11MP_PMU_CPU2, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = IRQ_EB11MP_PMU_CPU3, - .end = IRQ_EB11MP_PMU_CPU3, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device pmu_device = { - .id = -1, - .num_resources = ARRAY_SIZE(pmu_resources), - .resource = pmu_resources, -}; - -static struct resource char_lcd_resources[] = { - { - .start = REALVIEW_CHAR_LCD_BASE, - .end = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1), - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_EB_CHARLCD, - .end = IRQ_EB_CHARLCD, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device char_lcd_device = { - .name = "arm-charlcd", - .id = -1, - .num_resources = ARRAY_SIZE(char_lcd_resources), - .resource = char_lcd_resources, -}; - -static void __init gic_init_irq(void) -{ - if (core_tile_eb11mp() || core_tile_a9mp()) { - unsigned int pldctrl; - - /* new irq mode */ - writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK)); - pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + REALVIEW_EB11MP_SYS_PLD_CTRL1); - pldctrl |= 0x00800000; - writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_EB11MP_SYS_PLD_CTRL1); - writel(0x00000000, __io_address(REALVIEW_SYS_LOCK)); - - /* core tile GIC, primary */ - gic_init(0, 29, __io_address(REALVIEW_EB11MP_GIC_DIST_BASE), - __io_address(REALVIEW_EB11MP_GIC_CPU_BASE)); - -#ifndef CONFIG_REALVIEW_EB_ARM11MP_REVB - /* board GIC, secondary */ - gic_init(1, 96, __io_address(REALVIEW_EB_GIC_DIST_BASE), - __io_address(REALVIEW_EB_GIC_CPU_BASE)); - gic_cascade_irq(1, IRQ_EB11MP_EB_IRQ1); -#endif - } else { - /* board GIC, primary */ - gic_init(0, 29, __io_address(REALVIEW_EB_GIC_DIST_BASE), - __io_address(REALVIEW_EB_GIC_CPU_BASE)); - } -} - -/* - * Fix up the IRQ numbers for the RealView EB/ARM11MPCore tile - */ -static void realview_eb11mp_fixup(void) -{ - /* AMBA devices */ - dmac_device.irq[0] = IRQ_EB11MP_DMA; - uart0_device.irq[0] = IRQ_EB11MP_UART0; - uart1_device.irq[0] = IRQ_EB11MP_UART1; - uart2_device.irq[0] = IRQ_EB11MP_UART2; - uart3_device.irq[0] = IRQ_EB11MP_UART3; - clcd_device.irq[0] = IRQ_EB11MP_CLCD; - wdog_device.irq[0] = IRQ_EB11MP_WDOG; - gpio0_device.irq[0] = IRQ_EB11MP_GPIO0; - gpio1_device.irq[0] = IRQ_EB11MP_GPIO1; - gpio2_device.irq[0] = IRQ_EB11MP_GPIO2; - rtc_device.irq[0] = IRQ_EB11MP_RTC; - sci0_device.irq[0] = IRQ_EB11MP_SCI; - ssp0_device.irq[0] = IRQ_EB11MP_SSP; - aaci_device.irq[0] = IRQ_EB11MP_AACI; - mmc0_device.irq[0] = IRQ_EB11MP_MMCI0A; - mmc0_device.irq[1] = IRQ_EB11MP_MMCI0B; - kmi0_device.irq[0] = IRQ_EB11MP_KMI0; - kmi1_device.irq[0] = IRQ_EB11MP_KMI1; - - /* platform devices */ - realview_eb_eth_resources[1].start = IRQ_EB11MP_ETH; - realview_eb_eth_resources[1].end = IRQ_EB11MP_ETH; - realview_eb_isp1761_resources[1].start = IRQ_EB11MP_USB; - realview_eb_isp1761_resources[1].end = IRQ_EB11MP_USB; -} - -#ifdef CONFIG_HAVE_ARM_TWD -static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, - REALVIEW_EB11MP_TWD_BASE, - IRQ_LOCALTIMER); - -static void __init realview_eb_twd_init(void) -{ - if (core_tile_eb11mp() || core_tile_a9mp()) { - int err = twd_local_timer_register(&twd_local_timer); - if (err) - pr_err("twd_local_timer_register failed %d\n", err); - } -} -#else -#define realview_eb_twd_init() do { } while(0) -#endif - -static void __init realview_eb_timer_init(void) -{ - unsigned int timer_irq; - - timer0_va_base = __io_address(REALVIEW_EB_TIMER0_1_BASE); - timer1_va_base = __io_address(REALVIEW_EB_TIMER0_1_BASE) + 0x20; - timer2_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE); - timer3_va_base = __io_address(REALVIEW_EB_TIMER2_3_BASE) + 0x20; - - if (core_tile_eb11mp() || core_tile_a9mp()) - timer_irq = IRQ_EB11MP_TIMER0_1; - else - timer_irq = IRQ_EB_TIMER0_1; - - realview_clk_init(__io_address(REALVIEW_SYS_BASE), false); - realview_timer_init(timer_irq); - realview_eb_twd_init(); -} - -static void realview_eb_restart(enum reboot_mode mode, const char *cmd) -{ - void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); - void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); - - /* - * To reset, we hit the on-board reset register - * in the system FPGA - */ - __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); - if (core_tile_eb11mp()) - __raw_writel(0x0008, reset_ctrl); - dsb(); -} - -static void __init realview_eb_init(void) -{ - int i; - - if (core_tile_eb11mp() || core_tile_a9mp()) { - realview_eb11mp_fixup(); - -#ifdef CONFIG_CACHE_L2X0 - /* - * The PL220 needs to be manually configured as the hardware - * doesn't report the correct sizes. - * 1MB (128KB/way), 8-way associativity, event monitor and - * parity enabled, ignore share bit, no force write allocate - * Bits: .... ...0 0111 1001 0000 .... .... .... - */ - l2x0_init(__io_address(REALVIEW_EB11MP_L220_BASE), 0x00790000, 0xfe000fff); - - /* - * due to a bug in the l220 cache controller, we must not call - * the sync function. stub it out here instead! - */ - outer_cache.sync = NULL; -#endif - pmu_device.name = core_tile_a9mp() ? "armv7-pmu" : "armv6-pmu"; - platform_device_register(&pmu_device); - } - - realview_flash_register(&realview_eb_flash_resource, 1); - platform_device_register(&realview_i2c_device); - platform_device_register(&char_lcd_device); - platform_device_register(&realview_leds_device); - eth_device_register(); - realview_usb_register(realview_eb_isp1761_resources); - - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { - struct amba_device *d = amba_devs[i]; - amba_device_register(d, &iomem_resource); - } -} - -MACHINE_START(REALVIEW_EB, "ARM-RealView EB") - /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .atag_offset = 0x100, - .smp = smp_ops(realview_smp_ops), - .fixup = realview_fixup, - .map_io = realview_eb_map_io, - .init_early = realview_init_early, - .init_irq = gic_init_irq, - .init_time = realview_eb_timer_init, - .init_machine = realview_eb_init, -#ifdef CONFIG_ZONE_DMA - .dma_zone_size = SZ_256M, -#endif - .restart = realview_eb_restart, -MACHINE_END diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c deleted file mode 100644 index 537f3878d501..000000000000 --- a/arch/arm/mach-realview/realview_pb1176.c +++ /dev/null @@ -1,395 +0,0 @@ -/* - * linux/arch/arm/mach-realview/realview_pb1176.c - * - * Copyright (C) 2008 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/device.h> -#include <linux/amba/bus.h> -#include <linux/amba/pl061.h> -#include <linux/amba/mmci.h> -#include <linux/amba/pl022.h> -#include <linux/mtd/physmap.h> -#include <linux/mtd/partitions.h> -#include <linux/io.h> -#include <linux/irqchip/arm-gic.h> -#include <linux/platform_data/clk-realview.h> -#include <linux/reboot.h> -#include <linux/memblock.h> - -#include "hardware.h" -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/pgtable.h> -#include <asm/hardware/cache-l2x0.h> - -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> - -#include "board-pb1176.h" -#include "irqs-pb1176.h" - -#include "core.h" - -static struct map_desc realview_pb1176_io_desc[] __initdata = { - { - .virtual = IO_ADDRESS(REALVIEW_SYS_BASE), - .pfn = __phys_to_pfn(REALVIEW_SYS_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PB1176_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_PB1176_GIC_CPU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PB1176_GIC_DIST_BASE), - .pfn = __phys_to_pfn(REALVIEW_PB1176_GIC_DIST_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_DC1176_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_DC1176_GIC_CPU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_DC1176_GIC_DIST_BASE), - .pfn = __phys_to_pfn(REALVIEW_DC1176_GIC_DIST_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), - .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PB1176_TIMER0_1_BASE), - .pfn = __phys_to_pfn(REALVIEW_PB1176_TIMER0_1_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PB1176_TIMER2_3_BASE), - .pfn = __phys_to_pfn(REALVIEW_PB1176_TIMER2_3_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PB1176_L220_BASE), - .pfn = __phys_to_pfn(REALVIEW_PB1176_L220_BASE), - .length = SZ_8K, - .type = MT_DEVICE, - }, -#ifdef CONFIG_DEBUG_LL - { - .virtual = IO_ADDRESS(REALVIEW_PB1176_UART0_BASE), - .pfn = __phys_to_pfn(REALVIEW_PB1176_UART0_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, -#endif -}; - -static void __init realview_pb1176_map_io(void) -{ - iotable_init(realview_pb1176_io_desc, ARRAY_SIZE(realview_pb1176_io_desc)); -} - -static struct pl061_platform_data gpio0_plat_data = { - .gpio_base = 0, -}; - -static struct pl061_platform_data gpio1_plat_data = { - .gpio_base = 8, -}; - -static struct pl061_platform_data gpio2_plat_data = { - .gpio_base = 16, -}; - -static struct pl022_ssp_controller ssp0_plat_data = { - .bus_id = 0, - .enable_dma = 0, - .num_chipselect = 1, -}; - -/* - * RealView PB1176 AMBA devices - */ -#define GPIO2_IRQ { IRQ_PB1176_GPIO2 } -#define GPIO3_IRQ { IRQ_PB1176_GPIO3 } -#define AACI_IRQ { IRQ_PB1176_AACI } -#define MMCI0_IRQ { IRQ_PB1176_MMCI0A, IRQ_PB1176_MMCI0B } -#define KMI0_IRQ { IRQ_PB1176_KMI0 } -#define KMI1_IRQ { IRQ_PB1176_KMI1 } -#define PB1176_SMC_IRQ { } -#define MPMC_IRQ { } -#define PB1176_CLCD_IRQ { IRQ_DC1176_CLCD } -#define SCTL_IRQ { } -#define PB1176_WATCHDOG_IRQ { IRQ_DC1176_WATCHDOG } -#define PB1176_GPIO0_IRQ { IRQ_DC1176_GPIO0 } -#define GPIO1_IRQ { IRQ_PB1176_GPIO1 } -#define PB1176_RTC_IRQ { IRQ_DC1176_RTC } -#define SCI_IRQ { IRQ_PB1176_SCI } -#define PB1176_UART0_IRQ { IRQ_DC1176_UART0 } -#define PB1176_UART1_IRQ { IRQ_DC1176_UART1 } -#define PB1176_UART2_IRQ { IRQ_DC1176_UART2 } -#define PB1176_UART3_IRQ { IRQ_DC1176_UART3 } -#define PB1176_UART4_IRQ { IRQ_PB1176_UART4 } -#define PB1176_SSP_IRQ { IRQ_DC1176_SSP } - -/* FPGA Primecells */ -APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); -APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -APB_DEVICE(uart4, "fpga:uart4", PB1176_UART4, NULL); - -/* DevChip Primecells */ -AHB_DEVICE(smc, "dev:smc", PB1176_SMC, NULL); -AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); -APB_DEVICE(wdog, "dev:wdog", PB1176_WATCHDOG, NULL); -APB_DEVICE(gpio0, "dev:gpio0", PB1176_GPIO0, &gpio0_plat_data); -APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -APB_DEVICE(rtc, "dev:rtc", PB1176_RTC, NULL); -APB_DEVICE(sci0, "dev:sci0", SCI, NULL); -APB_DEVICE(uart0, "dev:uart0", PB1176_UART0, NULL); -APB_DEVICE(uart1, "dev:uart1", PB1176_UART1, NULL); -APB_DEVICE(uart2, "dev:uart2", PB1176_UART2, NULL); -APB_DEVICE(uart3, "dev:uart3", PB1176_UART3, NULL); -APB_DEVICE(ssp0, "dev:ssp0", PB1176_SSP, &ssp0_plat_data); -AHB_DEVICE(clcd, "dev:clcd", PB1176_CLCD, &clcd_plat_data); - -static struct amba_device *amba_devs[] __initdata = { - &uart0_device, - &uart1_device, - &uart2_device, - &uart3_device, - &uart4_device, - &smc_device, - &clcd_device, - &sctl_device, - &wdog_device, - &gpio0_device, - &gpio1_device, - &gpio2_device, - &rtc_device, - &sci0_device, - &ssp0_device, - &aaci_device, - &mmc0_device, - &kmi0_device, - &kmi1_device, -}; - -/* - * RealView PB1176 platform devices - */ -static struct resource realview_pb1176_flash_resources[] = { - { - .start = REALVIEW_PB1176_FLASH_BASE, - .end = REALVIEW_PB1176_FLASH_BASE + REALVIEW_PB1176_FLASH_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -#ifdef CONFIG_REALVIEW_PB1176_SECURE_FLASH - { - .start = REALVIEW_PB1176_SEC_FLASH_BASE, - .end = REALVIEW_PB1176_SEC_FLASH_BASE + REALVIEW_PB1176_SEC_FLASH_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -#endif -}; - -static struct physmap_flash_data pb1176_rom_pdata = { - .probe_type = "map_rom", - .width = 4, - .nr_parts = 0, -}; - -static struct resource pb1176_rom_resources[] = { - /* - * This exposes the PB1176 DevChip ROM as an MTD ROM mapping. - * The reference manual states that this is actually a pseudo-ROM - * programmed in NVRAM. - */ - { - .start = REALVIEW_DC1176_ROM_BASE, - .end = REALVIEW_DC1176_ROM_BASE + SZ_16K - 1, - .flags = IORESOURCE_MEM, - } -}; - -static struct platform_device pb1176_rom_device = { - .name = "physmap-flash", - .id = -1, - .num_resources = ARRAY_SIZE(pb1176_rom_resources), - .resource = pb1176_rom_resources, - .dev = { - .platform_data = &pb1176_rom_pdata, - }, -}; - -static struct resource realview_pb1176_smsc911x_resources[] = { - [0] = { - .start = REALVIEW_PB1176_ETH_BASE, - .end = REALVIEW_PB1176_ETH_BASE + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PB1176_ETH, - .end = IRQ_PB1176_ETH, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource realview_pb1176_isp1761_resources[] = { - [0] = { - .start = REALVIEW_PB1176_USB_BASE, - .end = REALVIEW_PB1176_USB_BASE + SZ_128K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PB1176_USB, - .end = IRQ_PB1176_USB, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource pmu_resource = { - .start = IRQ_DC1176_CORE_PMU, - .end = IRQ_DC1176_CORE_PMU, - .flags = IORESOURCE_IRQ, -}; - -static struct platform_device pmu_device = { - .name = "armv6-pmu", - .id = -1, - .num_resources = 1, - .resource = &pmu_resource, -}; - -static struct resource char_lcd_resources[] = { - { - .start = REALVIEW_CHAR_LCD_BASE, - .end = (REALVIEW_CHAR_LCD_BASE + SZ_4K - 1), - .flags = IORESOURCE_MEM, - }, - { - .start = IRQ_PB1176_CHARLCD, - .end = IRQ_PB1176_CHARLCD, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device char_lcd_device = { - .name = "arm-charlcd", - .id = -1, - .num_resources = ARRAY_SIZE(char_lcd_resources), - .resource = char_lcd_resources, -}; - -static void __init gic_init_irq(void) -{ - /* ARM1176 DevChip GIC, primary */ - gic_init(0, IRQ_DC1176_GIC_START, - __io_address(REALVIEW_DC1176_GIC_DIST_BASE), - __io_address(REALVIEW_DC1176_GIC_CPU_BASE)); - - /* board GIC, secondary */ - gic_init(1, IRQ_PB1176_GIC_START, - __io_address(REALVIEW_PB1176_GIC_DIST_BASE), - __io_address(REALVIEW_PB1176_GIC_CPU_BASE)); - gic_cascade_irq(1, IRQ_DC1176_PB_IRQ1); -} - -static void __init realview_pb1176_timer_init(void) -{ - timer0_va_base = __io_address(REALVIEW_PB1176_TIMER0_1_BASE); - timer1_va_base = __io_address(REALVIEW_PB1176_TIMER0_1_BASE) + 0x20; - timer2_va_base = __io_address(REALVIEW_PB1176_TIMER2_3_BASE); - timer3_va_base = __io_address(REALVIEW_PB1176_TIMER2_3_BASE) + 0x20; - - realview_clk_init(__io_address(REALVIEW_SYS_BASE), true); - realview_timer_init(IRQ_DC1176_TIMER0); -} - -static void realview_pb1176_restart(enum reboot_mode mode, const char *cmd) -{ - void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); - void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); - __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); - __raw_writel(REALVIEW_PB1176_SYS_SOFT_RESET, reset_ctrl); - dsb(); -} - -static void realview_pb1176_fixup(struct tag *tags, char **from) -{ - /* - * RealView PB1176 only has 128MB of RAM mapped at 0. - */ - memblock_add(0, SZ_128M); -} - -static void __init realview_pb1176_init(void) -{ - int i; - -#ifdef CONFIG_CACHE_L2X0 - /* - * The PL220 needs to be manually configured as the hardware - * doesn't report the correct sizes. - * 128kB (16kB/way), 8-way associativity, event monitor and - * parity enabled, ignore share bit, no force write allocate - * Bits: .... ...0 0111 0011 0000 .... .... .... - */ - l2x0_init(__io_address(REALVIEW_PB1176_L220_BASE), 0x00730000, 0xfe000fff); -#endif - - realview_flash_register(realview_pb1176_flash_resources, - ARRAY_SIZE(realview_pb1176_flash_resources)); - platform_device_register(&pb1176_rom_device); - realview_eth_register(NULL, realview_pb1176_smsc911x_resources); - platform_device_register(&realview_i2c_device); - realview_usb_register(realview_pb1176_isp1761_resources); - platform_device_register(&pmu_device); - platform_device_register(&char_lcd_device); - platform_device_register(&realview_leds_device); - - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { - struct amba_device *d = amba_devs[i]; - amba_device_register(d, &iomem_resource); - } -} - -MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176") - /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .atag_offset = 0x100, - .fixup = realview_pb1176_fixup, - .map_io = realview_pb1176_map_io, - .init_early = realview_init_early, - .init_irq = gic_init_irq, - .init_time = realview_pb1176_timer_init, - .init_machine = realview_pb1176_init, -#ifdef CONFIG_ZONE_DMA - .dma_zone_size = SZ_256M, -#endif - .restart = realview_pb1176_restart, -MACHINE_END diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c deleted file mode 100644 index a90a0752f157..000000000000 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ /dev/null @@ -1,385 +0,0 @@ -/* - * linux/arch/arm/mach-realview/realview_pb11mp.c - * - * Copyright (C) 2008 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/device.h> -#include <linux/amba/bus.h> -#include <linux/amba/pl061.h> -#include <linux/amba/mmci.h> -#include <linux/amba/pl022.h> -#include <linux/io.h> -#include <linux/irqchip/arm-gic.h> -#include <linux/platform_data/clk-realview.h> -#include <linux/reboot.h> - -#include "hardware.h" -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/pgtable.h> -#include <asm/hardware/cache-l2x0.h> -#include <asm/smp_twd.h> - -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> -#include <asm/outercache.h> - -#include "board-pb11mp.h" -#include "irqs-pb11mp.h" - -#include "core.h" - -static struct map_desc realview_pb11mp_io_desc[] __initdata = { - { - .virtual = IO_ADDRESS(REALVIEW_SYS_BASE), - .pfn = __phys_to_pfn(REALVIEW_SYS_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PB11MP_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_PB11MP_GIC_CPU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PB11MP_GIC_DIST_BASE), - .pfn = __phys_to_pfn(REALVIEW_PB11MP_GIC_DIST_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { /* Maps the SCU, GIC CPU interface, TWD, GIC DIST */ - .virtual = IO_ADDRESS(REALVIEW_TC11MP_PRIV_MEM_BASE), - .pfn = __phys_to_pfn(REALVIEW_TC11MP_PRIV_MEM_BASE), - .length = REALVIEW_TC11MP_PRIV_MEM_SIZE, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), - .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PB11MP_TIMER0_1_BASE), - .pfn = __phys_to_pfn(REALVIEW_PB11MP_TIMER0_1_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PB11MP_TIMER2_3_BASE), - .pfn = __phys_to_pfn(REALVIEW_PB11MP_TIMER2_3_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_TC11MP_L220_BASE), - .pfn = __phys_to_pfn(REALVIEW_TC11MP_L220_BASE), - .length = SZ_8K, - .type = MT_DEVICE, - }, -#ifdef CONFIG_DEBUG_LL - { - .virtual = IO_ADDRESS(REALVIEW_PB11MP_UART0_BASE), - .pfn = __phys_to_pfn(REALVIEW_PB11MP_UART0_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, -#endif -}; - -static void __init realview_pb11mp_map_io(void) -{ - iotable_init(realview_pb11mp_io_desc, ARRAY_SIZE(realview_pb11mp_io_desc)); -} - -static struct pl061_platform_data gpio0_plat_data = { - .gpio_base = 0, -}; - -static struct pl061_platform_data gpio1_plat_data = { - .gpio_base = 8, -}; - -static struct pl061_platform_data gpio2_plat_data = { - .gpio_base = 16, -}; - -static struct pl022_ssp_controller ssp0_plat_data = { - .bus_id = 0, - .enable_dma = 0, - .num_chipselect = 1, -}; - -/* - * RealView PB11MPCore AMBA devices - */ - -#define GPIO2_IRQ { IRQ_PB11MP_GPIO2 } -#define GPIO3_IRQ { IRQ_PB11MP_GPIO3 } -#define AACI_IRQ { IRQ_TC11MP_AACI } -#define MMCI0_IRQ { IRQ_TC11MP_MMCI0A, IRQ_TC11MP_MMCI0B } -#define KMI0_IRQ { IRQ_TC11MP_KMI0 } -#define KMI1_IRQ { IRQ_TC11MP_KMI1 } -#define PB11MP_SMC_IRQ { } -#define MPMC_IRQ { } -#define PB11MP_CLCD_IRQ { IRQ_PB11MP_CLCD } -#define DMAC_IRQ { IRQ_PB11MP_DMAC } -#define SCTL_IRQ { } -#define PB11MP_WATCHDOG_IRQ { IRQ_PB11MP_WATCHDOG } -#define PB11MP_GPIO0_IRQ { IRQ_PB11MP_GPIO0 } -#define GPIO1_IRQ { IRQ_PB11MP_GPIO1 } -#define PB11MP_RTC_IRQ { IRQ_TC11MP_RTC } -#define SCI_IRQ { IRQ_PB11MP_SCI } -#define PB11MP_UART0_IRQ { IRQ_TC11MP_UART0 } -#define PB11MP_UART1_IRQ { IRQ_TC11MP_UART1 } -#define PB11MP_UART2_IRQ { IRQ_PB11MP_UART2 } -#define PB11MP_UART3_IRQ { IRQ_PB11MP_UART3 } -#define PB11MP_SSP_IRQ { IRQ_PB11MP_SSP } - -/* FPGA Primecells */ -APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); -APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -APB_DEVICE(uart3, "fpga:uart3", PB11MP_UART3, NULL); - -/* DevChip Primecells */ -AHB_DEVICE(smc, "dev:smc", PB11MP_SMC, NULL); -AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); -APB_DEVICE(wdog, "dev:wdog", PB11MP_WATCHDOG, NULL); -APB_DEVICE(gpio0, "dev:gpio0", PB11MP_GPIO0, &gpio0_plat_data); -APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -APB_DEVICE(rtc, "dev:rtc", PB11MP_RTC, NULL); -APB_DEVICE(sci0, "dev:sci0", SCI, NULL); -APB_DEVICE(uart0, "dev:uart0", PB11MP_UART0, NULL); -APB_DEVICE(uart1, "dev:uart1", PB11MP_UART1, NULL); -APB_DEVICE(uart2, "dev:uart2", PB11MP_UART2, NULL); -APB_DEVICE(ssp0, "dev:ssp0", PB11MP_SSP, &ssp0_plat_data); - -/* Primecells on the NEC ISSP chip */ -AHB_DEVICE(clcd, "issp:clcd", PB11MP_CLCD, &clcd_plat_data); -AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL); - -static struct amba_device *amba_devs[] __initdata = { - &dmac_device, - &uart0_device, - &uart1_device, - &uart2_device, - &uart3_device, - &smc_device, - &clcd_device, - &sctl_device, - &wdog_device, - &gpio0_device, - &gpio1_device, - &gpio2_device, - &rtc_device, - &sci0_device, - &ssp0_device, - &aaci_device, - &mmc0_device, - &kmi0_device, - &kmi1_device, -}; - -/* - * RealView PB11MPCore platform devices - */ -static struct resource realview_pb11mp_flash_resource[] = { - [0] = { - .start = REALVIEW_PB11MP_FLASH0_BASE, - .end = REALVIEW_PB11MP_FLASH0_BASE + REALVIEW_PB11MP_FLASH0_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = REALVIEW_PB11MP_FLASH1_BASE, - .end = REALVIEW_PB11MP_FLASH1_BASE + REALVIEW_PB11MP_FLASH1_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct resource realview_pb11mp_smsc911x_resources[] = { - [0] = { - .start = REALVIEW_PB11MP_ETH_BASE, - .end = REALVIEW_PB11MP_ETH_BASE + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TC11MP_ETH, - .end = IRQ_TC11MP_ETH, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource realview_pb11mp_isp1761_resources[] = { - [0] = { - .start = REALVIEW_PB11MP_USB_BASE, - .end = REALVIEW_PB11MP_USB_BASE + SZ_128K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_TC11MP_USB, - .end = IRQ_TC11MP_USB, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource pmu_resources[] = { - [0] = { - .start = IRQ_TC11MP_PMU_CPU0, - .end = IRQ_TC11MP_PMU_CPU0, - .flags = IORESOURCE_IRQ, - }, - [1] = { - .start = IRQ_TC11MP_PMU_CPU1, - .end = IRQ_TC11MP_PMU_CPU1, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_TC11MP_PMU_CPU2, - .end = IRQ_TC11MP_PMU_CPU2, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = IRQ_TC11MP_PMU_CPU3, - .end = IRQ_TC11MP_PMU_CPU3, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device pmu_device = { - .name = "armv6-pmu", - .id = -1, - .num_resources = ARRAY_SIZE(pmu_resources), - .resource = pmu_resources, -}; - -static void __init gic_init_irq(void) -{ - unsigned int pldctrl; - - /* new irq mode with no DCC */ - writel(0x0000a05f, __io_address(REALVIEW_SYS_LOCK)); - pldctrl = readl(__io_address(REALVIEW_SYS_BASE) + REALVIEW_PB11MP_SYS_PLD_CTRL1); - pldctrl |= 2 << 22; - writel(pldctrl, __io_address(REALVIEW_SYS_BASE) + REALVIEW_PB11MP_SYS_PLD_CTRL1); - writel(0x00000000, __io_address(REALVIEW_SYS_LOCK)); - - /* ARM11MPCore test chip GIC, primary */ - gic_init(0, 29, __io_address(REALVIEW_TC11MP_GIC_DIST_BASE), - __io_address(REALVIEW_TC11MP_GIC_CPU_BASE)); - - /* board GIC, secondary */ - gic_init(1, IRQ_PB11MP_GIC_START, - __io_address(REALVIEW_PB11MP_GIC_DIST_BASE), - __io_address(REALVIEW_PB11MP_GIC_CPU_BASE)); - gic_cascade_irq(1, IRQ_TC11MP_PB_IRQ1); -} - -#ifdef CONFIG_HAVE_ARM_TWD -static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, - REALVIEW_TC11MP_TWD_BASE, - IRQ_LOCALTIMER); - -static void __init realview_pb11mp_twd_init(void) -{ - int err = twd_local_timer_register(&twd_local_timer); - if (err) - pr_err("twd_local_timer_register failed %d\n", err); -} -#else -#define realview_pb11mp_twd_init() do {} while(0) -#endif - -static void __init realview_pb11mp_timer_init(void) -{ - timer0_va_base = __io_address(REALVIEW_PB11MP_TIMER0_1_BASE); - timer1_va_base = __io_address(REALVIEW_PB11MP_TIMER0_1_BASE) + 0x20; - timer2_va_base = __io_address(REALVIEW_PB11MP_TIMER2_3_BASE); - timer3_va_base = __io_address(REALVIEW_PB11MP_TIMER2_3_BASE) + 0x20; - - realview_clk_init(__io_address(REALVIEW_SYS_BASE), false); - realview_timer_init(IRQ_TC11MP_TIMER0_1); - realview_pb11mp_twd_init(); -} - -static void realview_pb11mp_restart(enum reboot_mode mode, const char *cmd) -{ - void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); - void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); - - /* - * To reset, we hit the on-board reset register - * in the system FPGA - */ - __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); - __raw_writel(0x0000, reset_ctrl); - __raw_writel(0x0004, reset_ctrl); - dsb(); -} - -static void __init realview_pb11mp_init(void) -{ - int i; - -#ifdef CONFIG_CACHE_L2X0 - /* - * The PL220 needs to be manually configured as the hardware - * doesn't report the correct sizes. - * 1MB (128KB/way), 8-way associativity, event monitor and - * parity enabled, ignore share bit, no force write allocate - * Bits: .... ...0 0111 1001 0000 .... .... .... - */ - l2x0_init(__io_address(REALVIEW_TC11MP_L220_BASE), 0x00790000, 0xfe000fff); - /* - * due to a bug in the l220 cache controller, we must not call - * the sync function. stub it out here instead! - */ - outer_cache.sync = NULL; -#endif - - realview_flash_register(realview_pb11mp_flash_resource, - ARRAY_SIZE(realview_pb11mp_flash_resource)); - realview_eth_register(NULL, realview_pb11mp_smsc911x_resources); - platform_device_register(&realview_i2c_device); - platform_device_register(&realview_cf_device); - platform_device_register(&realview_leds_device); - realview_usb_register(realview_pb11mp_isp1761_resources); - platform_device_register(&pmu_device); - - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { - struct amba_device *d = amba_devs[i]; - amba_device_register(d, &iomem_resource); - } -} - -MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore") - /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .atag_offset = 0x100, - .smp = smp_ops(realview_smp_ops), - .fixup = realview_fixup, - .map_io = realview_pb11mp_map_io, - .init_early = realview_init_early, - .init_irq = gic_init_irq, - .init_time = realview_pb11mp_timer_init, - .init_machine = realview_pb11mp_init, -#ifdef CONFIG_ZONE_DMA - .dma_zone_size = SZ_256M, -#endif - .restart = realview_pb11mp_restart, -MACHINE_END diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c deleted file mode 100644 index ddafb67c2b6f..000000000000 --- a/arch/arm/mach-realview/realview_pba8.c +++ /dev/null @@ -1,307 +0,0 @@ -/* - * linux/arch/arm/mach-realview/realview_pba8.c - * - * Copyright (C) 2008 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/device.h> -#include <linux/amba/bus.h> -#include <linux/amba/pl061.h> -#include <linux/amba/mmci.h> -#include <linux/amba/pl022.h> -#include <linux/io.h> -#include <linux/irqchip/arm-gic.h> -#include <linux/platform_data/clk-realview.h> -#include <linux/reboot.h> - -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/pgtable.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> - -#include "hardware.h" -#include "board-pba8.h" -#include "irqs-pba8.h" - -#include "core.h" - -static struct map_desc realview_pba8_io_desc[] __initdata = { - { - .virtual = IO_ADDRESS(REALVIEW_SYS_BASE), - .pfn = __phys_to_pfn(REALVIEW_SYS_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PBA8_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBA8_GIC_CPU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PBA8_GIC_DIST_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBA8_GIC_DIST_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), - .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PBA8_TIMER0_1_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBA8_TIMER0_1_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PBA8_TIMER2_3_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBA8_TIMER2_3_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, -#ifdef CONFIG_DEBUG_LL - { - .virtual = IO_ADDRESS(REALVIEW_PBA8_UART0_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBA8_UART0_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, -#endif -}; - -static void __init realview_pba8_map_io(void) -{ - iotable_init(realview_pba8_io_desc, ARRAY_SIZE(realview_pba8_io_desc)); -} - -static struct pl061_platform_data gpio0_plat_data = { - .gpio_base = 0, -}; - -static struct pl061_platform_data gpio1_plat_data = { - .gpio_base = 8, -}; - -static struct pl061_platform_data gpio2_plat_data = { - .gpio_base = 16, -}; - -static struct pl022_ssp_controller ssp0_plat_data = { - .bus_id = 0, - .enable_dma = 0, - .num_chipselect = 1, -}; - -/* - * RealView PBA8Core AMBA devices - */ - -#define GPIO2_IRQ { IRQ_PBA8_GPIO2 } -#define GPIO3_IRQ { IRQ_PBA8_GPIO3 } -#define AACI_IRQ { IRQ_PBA8_AACI } -#define MMCI0_IRQ { IRQ_PBA8_MMCI0A, IRQ_PBA8_MMCI0B } -#define KMI0_IRQ { IRQ_PBA8_KMI0 } -#define KMI1_IRQ { IRQ_PBA8_KMI1 } -#define PBA8_SMC_IRQ { } -#define MPMC_IRQ { } -#define PBA8_CLCD_IRQ { IRQ_PBA8_CLCD } -#define DMAC_IRQ { IRQ_PBA8_DMAC } -#define SCTL_IRQ { } -#define PBA8_WATCHDOG_IRQ { IRQ_PBA8_WATCHDOG } -#define PBA8_GPIO0_IRQ { IRQ_PBA8_GPIO0 } -#define GPIO1_IRQ { IRQ_PBA8_GPIO1 } -#define PBA8_RTC_IRQ { IRQ_PBA8_RTC } -#define SCI_IRQ { IRQ_PBA8_SCI } -#define PBA8_UART0_IRQ { IRQ_PBA8_UART0 } -#define PBA8_UART1_IRQ { IRQ_PBA8_UART1 } -#define PBA8_UART2_IRQ { IRQ_PBA8_UART2 } -#define PBA8_UART3_IRQ { IRQ_PBA8_UART3 } -#define PBA8_SSP_IRQ { IRQ_PBA8_SSP } - -/* FPGA Primecells */ -APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); -APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -APB_DEVICE(uart3, "fpga:uart3", PBA8_UART3, NULL); - -/* DevChip Primecells */ -AHB_DEVICE(smc, "dev:smc", PBA8_SMC, NULL); -AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); -APB_DEVICE(wdog, "dev:wdog", PBA8_WATCHDOG, NULL); -APB_DEVICE(gpio0, "dev:gpio0", PBA8_GPIO0, &gpio0_plat_data); -APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -APB_DEVICE(rtc, "dev:rtc", PBA8_RTC, NULL); -APB_DEVICE(sci0, "dev:sci0", SCI, NULL); -APB_DEVICE(uart0, "dev:uart0", PBA8_UART0, NULL); -APB_DEVICE(uart1, "dev:uart1", PBA8_UART1, NULL); -APB_DEVICE(uart2, "dev:uart2", PBA8_UART2, NULL); -APB_DEVICE(ssp0, "dev:ssp0", PBA8_SSP, &ssp0_plat_data); - -/* Primecells on the NEC ISSP chip */ -AHB_DEVICE(clcd, "issp:clcd", PBA8_CLCD, &clcd_plat_data); -AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL); - -static struct amba_device *amba_devs[] __initdata = { - &dmac_device, - &uart0_device, - &uart1_device, - &uart2_device, - &uart3_device, - &smc_device, - &clcd_device, - &sctl_device, - &wdog_device, - &gpio0_device, - &gpio1_device, - &gpio2_device, - &rtc_device, - &sci0_device, - &ssp0_device, - &aaci_device, - &mmc0_device, - &kmi0_device, - &kmi1_device, -}; - -/* - * RealView PB-A8 platform devices - */ -static struct resource realview_pba8_flash_resource[] = { - [0] = { - .start = REALVIEW_PBA8_FLASH0_BASE, - .end = REALVIEW_PBA8_FLASH0_BASE + REALVIEW_PBA8_FLASH0_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = REALVIEW_PBA8_FLASH1_BASE, - .end = REALVIEW_PBA8_FLASH1_BASE + REALVIEW_PBA8_FLASH1_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct resource realview_pba8_smsc911x_resources[] = { - [0] = { - .start = REALVIEW_PBA8_ETH_BASE, - .end = REALVIEW_PBA8_ETH_BASE + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PBA8_ETH, - .end = IRQ_PBA8_ETH, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource realview_pba8_isp1761_resources[] = { - [0] = { - .start = REALVIEW_PBA8_USB_BASE, - .end = REALVIEW_PBA8_USB_BASE + SZ_128K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PBA8_USB, - .end = IRQ_PBA8_USB, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource pmu_resource = { - .start = IRQ_PBA8_PMU, - .end = IRQ_PBA8_PMU, - .flags = IORESOURCE_IRQ, -}; - -static struct platform_device pmu_device = { - .name = "armv7-pmu", - .id = -1, - .num_resources = 1, - .resource = &pmu_resource, -}; - -static void __init gic_init_irq(void) -{ - /* ARM PB-A8 on-board GIC */ - gic_init(0, IRQ_PBA8_GIC_START, - __io_address(REALVIEW_PBA8_GIC_DIST_BASE), - __io_address(REALVIEW_PBA8_GIC_CPU_BASE)); -} - -static void __init realview_pba8_timer_init(void) -{ - timer0_va_base = __io_address(REALVIEW_PBA8_TIMER0_1_BASE); - timer1_va_base = __io_address(REALVIEW_PBA8_TIMER0_1_BASE) + 0x20; - timer2_va_base = __io_address(REALVIEW_PBA8_TIMER2_3_BASE); - timer3_va_base = __io_address(REALVIEW_PBA8_TIMER2_3_BASE) + 0x20; - - realview_clk_init(__io_address(REALVIEW_SYS_BASE), false); - realview_timer_init(IRQ_PBA8_TIMER0_1); -} - -static void realview_pba8_restart(enum reboot_mode mode, const char *cmd) -{ - void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); - void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); - - /* - * To reset, we hit the on-board reset register - * in the system FPGA - */ - __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); - __raw_writel(0x0000, reset_ctrl); - __raw_writel(0x0004, reset_ctrl); - dsb(); -} - -static void __init realview_pba8_init(void) -{ - int i; - - realview_flash_register(realview_pba8_flash_resource, - ARRAY_SIZE(realview_pba8_flash_resource)); - realview_eth_register(NULL, realview_pba8_smsc911x_resources); - platform_device_register(&realview_i2c_device); - platform_device_register(&realview_cf_device); - platform_device_register(&realview_leds_device); - realview_usb_register(realview_pba8_isp1761_resources); - platform_device_register(&pmu_device); - - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { - struct amba_device *d = amba_devs[i]; - amba_device_register(d, &iomem_resource); - } -} - -MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8") - /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .atag_offset = 0x100, - .fixup = realview_fixup, - .map_io = realview_pba8_map_io, - .init_early = realview_init_early, - .init_irq = gic_init_irq, - .init_time = realview_pba8_timer_init, - .init_machine = realview_pba8_init, -#ifdef CONFIG_ZONE_DMA - .dma_zone_size = SZ_256M, -#endif - .restart = realview_pba8_restart, -MACHINE_END diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c deleted file mode 100644 index be1cec5fe3ad..000000000000 --- a/arch/arm/mach-realview/realview_pbx.c +++ /dev/null @@ -1,402 +0,0 @@ -/* - * arch/arm/mach-realview/realview_pbx.c - * - * Copyright (C) 2009 ARM Limited - * Copyright (C) 2000 Deep Blue Solutions Ltd - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/device.h> -#include <linux/amba/bus.h> -#include <linux/amba/pl061.h> -#include <linux/amba/mmci.h> -#include <linux/amba/pl022.h> -#include <linux/io.h> -#include <linux/irqchip/arm-gic.h> -#include <linux/platform_data/clk-realview.h> -#include <linux/reboot.h> -#include <linux/memblock.h> - -#include <asm/irq.h> -#include <asm/mach-types.h> -#include <asm/smp_twd.h> -#include <asm/pgtable.h> -#include <asm/hardware/cache-l2x0.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> - -#include "hardware.h" -#include "board-pbx.h" -#include "irqs-pbx.h" - -#include "core.h" - -static struct map_desc realview_pbx_io_desc[] __initdata = { - { - .virtual = IO_ADDRESS(REALVIEW_SYS_BASE), - .pfn = __phys_to_pfn(REALVIEW_SYS_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PBX_GIC_CPU_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBX_GIC_CPU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PBX_GIC_DIST_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBX_GIC_DIST_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_SCTL_BASE), - .pfn = __phys_to_pfn(REALVIEW_SCTL_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PBX_TIMER0_1_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBX_TIMER0_1_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PBX_TIMER2_3_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBX_TIMER2_3_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, -#ifdef CONFIG_DEBUG_LL - { - .virtual = IO_ADDRESS(REALVIEW_PBX_UART0_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBX_UART0_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, -#endif -}; - -static struct map_desc realview_local_io_desc[] __initdata = { - { - .virtual = IO_ADDRESS(REALVIEW_PBX_TILE_SCU_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBX_TILE_SCU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PBX_TILE_GIC_DIST_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBX_TILE_GIC_DIST_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(REALVIEW_PBX_TILE_L220_BASE), - .pfn = __phys_to_pfn(REALVIEW_PBX_TILE_L220_BASE), - .length = SZ_8K, - .type = MT_DEVICE, - } -}; - -static void __init realview_pbx_map_io(void) -{ - iotable_init(realview_pbx_io_desc, ARRAY_SIZE(realview_pbx_io_desc)); - if (core_tile_pbx11mp() || core_tile_pbxa9mp()) - iotable_init(realview_local_io_desc, ARRAY_SIZE(realview_local_io_desc)); -} - -static struct pl061_platform_data gpio0_plat_data = { - .gpio_base = 0, -}; - -static struct pl061_platform_data gpio1_plat_data = { - .gpio_base = 8, -}; - -static struct pl061_platform_data gpio2_plat_data = { - .gpio_base = 16, -}; - -static struct pl022_ssp_controller ssp0_plat_data = { - .bus_id = 0, - .enable_dma = 0, - .num_chipselect = 1, -}; - -/* - * RealView PBXCore AMBA devices - */ - -#define GPIO2_IRQ { IRQ_PBX_GPIO2 } -#define GPIO3_IRQ { IRQ_PBX_GPIO3 } -#define AACI_IRQ { IRQ_PBX_AACI } -#define MMCI0_IRQ { IRQ_PBX_MMCI0A, IRQ_PBX_MMCI0B } -#define KMI0_IRQ { IRQ_PBX_KMI0 } -#define KMI1_IRQ { IRQ_PBX_KMI1 } -#define PBX_SMC_IRQ { } -#define MPMC_IRQ { } -#define PBX_CLCD_IRQ { IRQ_PBX_CLCD } -#define DMAC_IRQ { IRQ_PBX_DMAC } -#define SCTL_IRQ { } -#define PBX_WATCHDOG_IRQ { IRQ_PBX_WATCHDOG } -#define PBX_GPIO0_IRQ { IRQ_PBX_GPIO0 } -#define GPIO1_IRQ { IRQ_PBX_GPIO1 } -#define PBX_RTC_IRQ { IRQ_PBX_RTC } -#define SCI_IRQ { IRQ_PBX_SCI } -#define PBX_UART0_IRQ { IRQ_PBX_UART0 } -#define PBX_UART1_IRQ { IRQ_PBX_UART1 } -#define PBX_UART2_IRQ { IRQ_PBX_UART2 } -#define PBX_UART3_IRQ { IRQ_PBX_UART3 } -#define PBX_SSP_IRQ { IRQ_PBX_SSP } - -/* FPGA Primecells */ -APB_DEVICE(aaci, "fpga:aaci", AACI, NULL); -APB_DEVICE(mmc0, "fpga:mmc0", MMCI0, &realview_mmc0_plat_data); -APB_DEVICE(kmi0, "fpga:kmi0", KMI0, NULL); -APB_DEVICE(kmi1, "fpga:kmi1", KMI1, NULL); -APB_DEVICE(uart3, "fpga:uart3", PBX_UART3, NULL); - -/* DevChip Primecells */ -AHB_DEVICE(smc, "dev:smc", PBX_SMC, NULL); -AHB_DEVICE(sctl, "dev:sctl", SCTL, NULL); -APB_DEVICE(wdog, "dev:wdog", PBX_WATCHDOG, NULL); -APB_DEVICE(gpio0, "dev:gpio0", PBX_GPIO0, &gpio0_plat_data); -APB_DEVICE(gpio1, "dev:gpio1", GPIO1, &gpio1_plat_data); -APB_DEVICE(gpio2, "dev:gpio2", GPIO2, &gpio2_plat_data); -APB_DEVICE(rtc, "dev:rtc", PBX_RTC, NULL); -APB_DEVICE(sci0, "dev:sci0", SCI, NULL); -APB_DEVICE(uart0, "dev:uart0", PBX_UART0, NULL); -APB_DEVICE(uart1, "dev:uart1", PBX_UART1, NULL); -APB_DEVICE(uart2, "dev:uart2", PBX_UART2, NULL); -APB_DEVICE(ssp0, "dev:ssp0", PBX_SSP, &ssp0_plat_data); - -/* Primecells on the NEC ISSP chip */ -AHB_DEVICE(clcd, "issp:clcd", PBX_CLCD, &clcd_plat_data); -AHB_DEVICE(dmac, "issp:dmac", DMAC, NULL); - -static struct amba_device *amba_devs[] __initdata = { - &dmac_device, - &uart0_device, - &uart1_device, - &uart2_device, - &uart3_device, - &smc_device, - &clcd_device, - &sctl_device, - &wdog_device, - &gpio0_device, - &gpio1_device, - &gpio2_device, - &rtc_device, - &sci0_device, - &ssp0_device, - &aaci_device, - &mmc0_device, - &kmi0_device, - &kmi1_device, -}; - -/* - * RealView PB-X platform devices - */ -static struct resource realview_pbx_flash_resources[] = { - [0] = { - .start = REALVIEW_PBX_FLASH0_BASE, - .end = REALVIEW_PBX_FLASH0_BASE + REALVIEW_PBX_FLASH0_SIZE - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = REALVIEW_PBX_FLASH1_BASE, - .end = REALVIEW_PBX_FLASH1_BASE + REALVIEW_PBX_FLASH1_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct resource realview_pbx_smsc911x_resources[] = { - [0] = { - .start = REALVIEW_PBX_ETH_BASE, - .end = REALVIEW_PBX_ETH_BASE + SZ_64K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PBX_ETH, - .end = IRQ_PBX_ETH, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource realview_pbx_isp1761_resources[] = { - [0] = { - .start = REALVIEW_PBX_USB_BASE, - .end = REALVIEW_PBX_USB_BASE + SZ_128K - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = IRQ_PBX_USB, - .end = IRQ_PBX_USB, - .flags = IORESOURCE_IRQ, - }, -}; - -#ifdef CONFIG_CACHE_L2X0 -static struct resource pmu_resources[] = { - [0] = { - .start = IRQ_PBX_PMU_CPU0, - .end = IRQ_PBX_PMU_CPU0, - .flags = IORESOURCE_IRQ, - }, - [1] = { - .start = IRQ_PBX_PMU_CPU1, - .end = IRQ_PBX_PMU_CPU1, - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = IRQ_PBX_PMU_CPU2, - .end = IRQ_PBX_PMU_CPU2, - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = IRQ_PBX_PMU_CPU3, - .end = IRQ_PBX_PMU_CPU3, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device pmu_device = { - .name = "armv7-pmu", - .id = -1, - .num_resources = ARRAY_SIZE(pmu_resources), - .resource = pmu_resources, -}; -#endif - -static void __init gic_init_irq(void) -{ - /* ARM PBX on-board GIC */ - if (core_tile_pbx11mp() || core_tile_pbxa9mp()) { - gic_init(0, 29, __io_address(REALVIEW_PBX_TILE_GIC_DIST_BASE), - __io_address(REALVIEW_PBX_TILE_GIC_CPU_BASE)); - } else { - gic_init(0, IRQ_PBX_GIC_START, - __io_address(REALVIEW_PBX_GIC_DIST_BASE), - __io_address(REALVIEW_PBX_GIC_CPU_BASE)); - } -} - -#ifdef CONFIG_HAVE_ARM_TWD -static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, - REALVIEW_PBX_TILE_TWD_BASE, - IRQ_LOCALTIMER); - -static void __init realview_pbx_twd_init(void) -{ - int err = twd_local_timer_register(&twd_local_timer); - if (err) - pr_err("twd_local_timer_register failed %d\n", err); -} -#else -#define realview_pbx_twd_init() do { } while(0) -#endif - -static void __init realview_pbx_timer_init(void) -{ - timer0_va_base = __io_address(REALVIEW_PBX_TIMER0_1_BASE); - timer1_va_base = __io_address(REALVIEW_PBX_TIMER0_1_BASE) + 0x20; - timer2_va_base = __io_address(REALVIEW_PBX_TIMER2_3_BASE); - timer3_va_base = __io_address(REALVIEW_PBX_TIMER2_3_BASE) + 0x20; - - realview_clk_init(__io_address(REALVIEW_SYS_BASE), false); - realview_timer_init(IRQ_PBX_TIMER0_1); - realview_pbx_twd_init(); -} - -static void realview_pbx_fixup(struct tag *tags, char **from) -{ -#ifdef CONFIG_SPARSEMEM - /* - * Memory configuration with SPARSEMEM enabled on RealView PBX (see - * asm/mach/memory.h for more information). - */ - - memblock_add(0, SZ_256M); - memblock_add(0x20000000, SZ_512M); - memblock_add(0x80000000, SZ_256M); -#else - realview_fixup(tags, from); -#endif -} - -static void realview_pbx_restart(enum reboot_mode mode, const char *cmd) -{ - void __iomem *reset_ctrl = __io_address(REALVIEW_SYS_RESETCTL); - void __iomem *lock_ctrl = __io_address(REALVIEW_SYS_LOCK); - - /* - * To reset, we hit the on-board reset register - * in the system FPGA - */ - __raw_writel(REALVIEW_SYS_LOCK_VAL, lock_ctrl); - __raw_writel(0x00F0, reset_ctrl); - __raw_writel(0x00F4, reset_ctrl); - dsb(); -} - -static void __init realview_pbx_init(void) -{ - int i; - -#ifdef CONFIG_CACHE_L2X0 - if (core_tile_pbxa9mp()) { - void __iomem *l2x0_base = - __io_address(REALVIEW_PBX_TILE_L220_BASE); - - /* set RAM latencies to 1 cycle for eASIC */ - writel(0, l2x0_base + L310_TAG_LATENCY_CTRL); - writel(0, l2x0_base + L310_DATA_LATENCY_CTRL); - - /* 16KB way size, 8-way associativity, parity disabled - * Bits: .. 0 0 0 0 1 00 1 0 1 001 0 000 0 .... .... .... */ - l2x0_init(l2x0_base, 0x02520000, 0xc0000fff); - platform_device_register(&pmu_device); - } -#endif - - realview_flash_register(realview_pbx_flash_resources, - ARRAY_SIZE(realview_pbx_flash_resources)); - realview_eth_register(NULL, realview_pbx_smsc911x_resources); - platform_device_register(&realview_i2c_device); - platform_device_register(&realview_cf_device); - platform_device_register(&realview_leds_device); - realview_usb_register(realview_pbx_isp1761_resources); - - for (i = 0; i < ARRAY_SIZE(amba_devs); i++) { - struct amba_device *d = amba_devs[i]; - amba_device_register(d, &iomem_resource); - } -} - -MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX") - /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */ - .atag_offset = 0x100, - .smp = smp_ops(realview_smp_ops), - .fixup = realview_pbx_fixup, - .map_io = realview_pbx_map_io, - .init_early = realview_init_early, - .init_irq = gic_init_irq, - .init_time = realview_pbx_timer_init, - .init_machine = realview_pbx_init, -#ifdef CONFIG_ZONE_DMA - .dma_zone_size = SZ_256M, -#endif - .restart = realview_pbx_restart, -MACHINE_END diff --git a/arch/arm/mach-s3c24xx/common.c b/arch/arm/mach-s3c24xx/common.c index ba0ceebdd73d..f6c3f151d0d4 100644 --- a/arch/arm/mach-s3c24xx/common.c +++ b/arch/arm/mach-s3c24xx/common.c @@ -21,7 +21,7 @@ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - +#include <linux/dma-mapping.h> #include <linux/init.h> #include <linux/module.h> #include <linux/interrupt.h> @@ -305,6 +305,8 @@ struct s3c24xx_uart_resources s3c2410_uart_resources[] __initdata = { }, }; +#define s3c24xx_device_dma_mask (*((u64[]) { DMA_BIT_MASK(32) })) + #if defined(CONFIG_CPU_S3C2410) || defined(CONFIG_CPU_S3C2412) || \ defined(CONFIG_CPU_S3C2440) || defined(CONFIG_CPU_S3C2442) static struct resource s3c2410_dma_resource[] = { @@ -355,7 +357,9 @@ struct platform_device s3c2410_device_dma = { .num_resources = ARRAY_SIZE(s3c2410_dma_resource), .resource = s3c2410_dma_resource, .dev = { - .platform_data = &s3c2410_dma_platdata, + .dma_mask = &s3c24xx_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c2410_dma_platdata, }, }; #endif @@ -396,7 +400,9 @@ struct platform_device s3c2412_device_dma = { .num_resources = ARRAY_SIZE(s3c2410_dma_resource), .resource = s3c2410_dma_resource, .dev = { - .platform_data = &s3c2412_dma_platdata, + .dma_mask = &s3c24xx_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c2412_dma_platdata, }, }; #endif @@ -486,7 +492,9 @@ struct platform_device s3c2440_device_dma = { .num_resources = ARRAY_SIZE(s3c2410_dma_resource), .resource = s3c2410_dma_resource, .dev = { - .platform_data = &s3c2440_dma_platdata, + .dma_mask = &s3c24xx_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c2440_dma_platdata, }, }; #endif @@ -538,7 +546,9 @@ struct platform_device s3c2443_device_dma = { .num_resources = ARRAY_SIZE(s3c2443_dma_resource), .resource = s3c2443_dma_resource, .dev = { - .platform_data = &s3c2443_dma_platdata, + .dma_mask = &s3c24xx_device_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + .platform_data = &s3c2443_dma_platdata, }, }; #endif diff --git a/arch/arm/mach-s3c24xx/mach-mini2440.c b/arch/arm/mach-s3c24xx/mach-mini2440.c index 13999c1c46cf..ec60bd4a1646 100644 --- a/arch/arm/mach-s3c24xx/mach-mini2440.c +++ b/arch/arm/mach-s3c24xx/mach-mini2440.c @@ -535,6 +535,7 @@ static struct platform_device *mini2440_devices[] __initdata = { &mini2440_button_device, &s3c_device_nand, &s3c_device_sdi, + &s3c2440_device_dma, &s3c_device_iis, &uda1340_codec, &mini2440_audio, diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c index 571f95cc5a53..ccc3ab8d58e7 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -393,8 +393,7 @@ static const struct i2c_device_id wlf_gf_module_id[] = { static struct i2c_driver wlf_gf_module_driver = { .driver = { - .name = "wlf-gf-module", - .owner = THIS_MODULE, + .name = "wlf-gf-module" }, .probe = wlf_gf_module_probe, .id_table = wlf_gf_module_id, diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 4a48c9f5f725..09817bae4558 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -22,7 +22,6 @@ config ARCH_RCAR_GEN2 select PM_GENERIC_DOMAINS select RENESAS_IRQC select SYS_SUPPORTS_SH_CMT - select PCI_DOMAINS if PCI config ARCH_RMOBILE bool diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c index 3506327e0bed..78d3e859bd64 100644 --- a/arch/arm/mach-shmobile/setup-r8a7790.c +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -28,7 +28,7 @@ static const char * const r8a7790_boards_compat_dt[] __initconst = { }; DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)") - .smp_init = shmobile_smp_init_fallback_ops, + .smp_init = smp_init_ops(shmobile_smp_init_fallback_ops), .smp = smp_ops(r8a7790_smp_ops), .init_early = shmobile_init_delay, .init_time = rcar_gen2_timer_init, diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c index 110e8b588e56..26e2d181a190 100644 --- a/arch/arm/mach-shmobile/setup-r8a7791.c +++ b/arch/arm/mach-shmobile/setup-r8a7791.c @@ -29,7 +29,7 @@ static const char *const r8a7791_boards_compat_dt[] __initconst = { }; DT_MACHINE_START(R8A7791_DT, "Generic R8A7791 (Flattened Device Tree)") - .smp_init = shmobile_smp_init_fallback_ops, + .smp_init = smp_init_ops(shmobile_smp_init_fallback_ops), .smp = smp_ops(r8a7791_smp_ops), .init_early = shmobile_init_delay, .init_time = rcar_gen2_timer_init, diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig index b7260c2b510c..1b6cae5e78f4 100644 --- a/arch/arm/mach-spear/Kconfig +++ b/arch/arm/mach-spear/Kconfig @@ -20,7 +20,6 @@ config ARCH_SPEAR13XX select HAVE_ARM_TWD if SMP select PINCTRL select MFD_SYSCON - select MIGHT_HAVE_PCI help Supports for ARM's SPEAR13XX family diff --git a/arch/arm/mach-sunxi/Kconfig b/arch/arm/mach-sunxi/Kconfig index 096ed216c6d5..b9863f9a35fa 100644 --- a/arch/arm/mach-sunxi/Kconfig +++ b/arch/arm/mach-sunxi/Kconfig @@ -32,6 +32,7 @@ config MACH_SUN7I default ARCH_SUNXI select ARM_GIC select ARM_PSCI + select ARCH_SUPPORTS_BIG_ENDIAN select HAVE_ARM_ARCH_TIMER select SUN5I_HSTIMER diff --git a/arch/arm/mach-sunxi/sunxi.c b/arch/arm/mach-sunxi/sunxi.c index 95dca8c2c9ed..2e2bde271205 100644 --- a/arch/arm/mach-sunxi/sunxi.c +++ b/arch/arm/mach-sunxi/sunxi.c @@ -22,6 +22,7 @@ static const char * const sunxi_board_dt_compat[] = { "allwinner,sun5i-a10s", "allwinner,sun5i-a13", "allwinner,sun5i-r8", + "nextthing,gr8", NULL, }; diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile index 396afe109e67..6bea3d3a2dd7 100644 --- a/arch/arm/mach-uniphier/Makefile +++ b/arch/arm/mach-uniphier/Makefile @@ -1 +1 @@ -obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj- += dummy.o diff --git a/arch/arm/mach-uniphier/headsmp.S b/arch/arm/mach-uniphier/headsmp.S deleted file mode 100644 index c819dff84546..000000000000 --- a/arch/arm/mach-uniphier/headsmp.S +++ /dev/null @@ -1,43 +0,0 @@ -/* - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <asm/cp15.h> - -ENTRY(uniphier_smp_trampoline) -ARM_BE8(setend be) @ ensure we are in BE8 mode - mrc p15, 0, r0, c0, c0, 5 @ MPIDR (Multiprocessor Affinity Reg) - and r2, r0, #0x3 @ CPU ID - ldr r1, uniphier_smp_trampoline_jump - ldr r3, uniphier_smp_trampoline_poll_addr - mrc p15, 0, r0, c1, c0, 0 @ SCTLR (System Control Register) - orr r0, r0, #CR_I @ Enable ICache - bic r0, r0, #(CR_C | CR_M) @ Disable MMU and Dcache - mcr p15, 0, r0, c1, c0, 0 - b 1f @ cache the following 5 instructions -0: wfe -1: ldr r0, [r3] - cmp r0, r2 - bxeq r1 @ branch to secondary_startup - b 0b - .globl uniphier_smp_trampoline_jump -uniphier_smp_trampoline_jump: - .word 0 @ set virt_to_phys(secondary_startup) - .globl uniphier_smp_trampoline_poll_addr -uniphier_smp_trampoline_poll_addr: - .word 0 @ set CPU ID to be kicked to this reg - .globl uniphier_smp_trampoline_end -uniphier_smp_trampoline_end: -ENDPROC(uniphier_smp_trampoline) diff --git a/arch/arm/mach-uniphier/platsmp.c b/arch/arm/mach-uniphier/platsmp.c deleted file mode 100644 index 9978c41128f6..000000000000 --- a/arch/arm/mach-uniphier/platsmp.c +++ /dev/null @@ -1,209 +0,0 @@ -/* - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#define pr_fmt(fmt) "uniphier: " fmt - -#include <linux/init.h> -#include <linux/io.h> -#include <linux/ioport.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <linux/sizes.h> -#include <asm/cacheflush.h> -#include <asm/hardware/cache-uniphier.h> -#include <asm/pgtable.h> -#include <asm/smp.h> -#include <asm/smp_scu.h> - -/* - * The secondary CPUs check this register from the boot ROM for the jump - * destination. After that, it can be reused as a scratch register. - */ -#define UNIPHIER_SMPCTRL_ROM_RSV2 0x208 - -static void __iomem *uniphier_smp_rom_boot_rsv2; -static unsigned int uniphier_smp_max_cpus; - -extern char uniphier_smp_trampoline; -extern char uniphier_smp_trampoline_jump; -extern char uniphier_smp_trampoline_poll_addr; -extern char uniphier_smp_trampoline_end; - -/* - * Copy trampoline code to the tail of the 1st section of the page table used - * in the boot ROM. This area is directly accessible by the secondary CPUs - * for all the UniPhier SoCs. - */ -static const phys_addr_t uniphier_smp_trampoline_dest_end = SECTION_SIZE; -static phys_addr_t uniphier_smp_trampoline_dest; - -static int __init uniphier_smp_copy_trampoline(phys_addr_t poll_addr) -{ - size_t trmp_size; - static void __iomem *trmp_base; - - if (!uniphier_cache_l2_is_enabled()) { - pr_warn("outer cache is needed for SMP, but not enabled\n"); - return -ENODEV; - } - - uniphier_cache_l2_set_locked_ways(1); - - outer_flush_all(); - - trmp_size = &uniphier_smp_trampoline_end - &uniphier_smp_trampoline; - uniphier_smp_trampoline_dest = uniphier_smp_trampoline_dest_end - - trmp_size; - - uniphier_cache_l2_touch_range(uniphier_smp_trampoline_dest, - uniphier_smp_trampoline_dest_end); - - trmp_base = ioremap_cache(uniphier_smp_trampoline_dest, trmp_size); - if (!trmp_base) { - pr_err("failed to map trampoline destination area\n"); - return -ENOMEM; - } - - memcpy(trmp_base, &uniphier_smp_trampoline, trmp_size); - - writel(virt_to_phys(secondary_startup), - trmp_base + (&uniphier_smp_trampoline_jump - - &uniphier_smp_trampoline)); - - writel(poll_addr, trmp_base + (&uniphier_smp_trampoline_poll_addr - - &uniphier_smp_trampoline)); - - flush_cache_all(); /* flush out trampoline code to outer cache */ - - iounmap(trmp_base); - - return 0; -} - -static int __init uniphier_smp_prepare_trampoline(unsigned int max_cpus) -{ - struct device_node *np; - struct resource res; - phys_addr_t rom_rsv2_phys; - int ret; - - np = of_find_compatible_node(NULL, NULL, "socionext,uniphier-smpctrl"); - ret = of_address_to_resource(np, 0, &res); - of_node_put(np); - if (ret) { - pr_err("failed to get resource of SMP control\n"); - return ret; - } - - rom_rsv2_phys = res.start + UNIPHIER_SMPCTRL_ROM_RSV2; - - ret = uniphier_smp_copy_trampoline(rom_rsv2_phys); - if (ret) - return ret; - - uniphier_smp_rom_boot_rsv2 = ioremap(rom_rsv2_phys, SZ_4); - if (!uniphier_smp_rom_boot_rsv2) { - pr_err("failed to map ROM_BOOT_RSV2 register\n"); - return -ENOMEM; - } - - writel(uniphier_smp_trampoline_dest, uniphier_smp_rom_boot_rsv2); - asm("sev"); /* Bring up all secondary CPUs to the trampoline code */ - - uniphier_smp_max_cpus = max_cpus; /* save for later use */ - - return 0; -} - -static void __init uniphier_smp_unprepare_trampoline(void) -{ - iounmap(uniphier_smp_rom_boot_rsv2); - - if (uniphier_smp_trampoline_dest) - outer_inv_range(uniphier_smp_trampoline_dest, - uniphier_smp_trampoline_dest_end); - - uniphier_cache_l2_set_locked_ways(0); -} - -static int __init uniphier_smp_enable_scu(void) -{ - unsigned long scu_base_phys = 0; - void __iomem *scu_base; - - if (scu_a9_has_base()) - scu_base_phys = scu_a9_get_base(); - - if (!scu_base_phys) { - pr_err("failed to get scu base\n"); - return -ENODEV; - } - - scu_base = ioremap(scu_base_phys, SZ_128); - if (!scu_base) { - pr_err("failed to map scu base\n"); - return -ENOMEM; - } - - scu_enable(scu_base); - iounmap(scu_base); - - return 0; -} - -static void __init uniphier_smp_prepare_cpus(unsigned int max_cpus) -{ - static cpumask_t only_cpu_0 = { CPU_BITS_CPU0 }; - int ret; - - ret = uniphier_smp_prepare_trampoline(max_cpus); - if (ret) - goto err; - - ret = uniphier_smp_enable_scu(); - if (ret) - goto err; - - return; -err: - pr_warn("disabling SMP\n"); - init_cpu_present(&only_cpu_0); - uniphier_smp_unprepare_trampoline(); -} - -static int __init uniphier_smp_boot_secondary(unsigned int cpu, - struct task_struct *idle) -{ - if (WARN_ON_ONCE(!uniphier_smp_rom_boot_rsv2)) - return -EFAULT; - - writel(cpu, uniphier_smp_rom_boot_rsv2); - readl(uniphier_smp_rom_boot_rsv2); /* relax */ - - asm("sev"); /* wake up secondary CPUs sleeping in the trampoline */ - - if (cpu == uniphier_smp_max_cpus - 1) { - /* clean up resources if this is the last CPU */ - uniphier_smp_unprepare_trampoline(); - } - - return 0; -} - -static const struct smp_operations uniphier_smp_ops __initconst = { - .smp_prepare_cpus = uniphier_smp_prepare_cpus, - .smp_boot_secondary = uniphier_smp_boot_secondary, -}; -CPU_METHOD_OF_DECLARE(uniphier_smp, "socionext,uniphier-smp", - &uniphier_smp_ops); diff --git a/arch/arm/mach-versatile/Kconfig b/arch/arm/mach-versatile/Kconfig index b0cc26284fc9..c257d40ca51d 100644 --- a/arch/arm/mach-versatile/Kconfig +++ b/arch/arm/mach-versatile/Kconfig @@ -9,7 +9,6 @@ config ARCH_VERSATILE select CPU_ARM926T select ICST select MFD_SYSCON - select MIGHT_HAVE_PCI select PLAT_VERSATILE select POWER_RESET select POWER_RESET_VERSATILE diff --git a/arch/arm/mm/cache-uniphier.c b/arch/arm/mm/cache-uniphier.c index c8e2f4947223..dfe97b409916 100644 --- a/arch/arm/mm/cache-uniphier.c +++ b/arch/arm/mm/cache-uniphier.c @@ -1,5 +1,6 @@ /* - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -43,27 +44,15 @@ #define UNIPHIER_SSCOPE_CM_SYNC 0x8 /* sync (drain bufs) */ #define UNIPHIER_SSCOPE_CM_FLUSH_PREFETCH 0x9 /* flush p-fetch buf */ #define UNIPHIER_SSCOQM 0x248 /* Cache Operation Queue Mode */ -#define UNIPHIER_SSCOQM_TID_MASK (0x3 << 21) -#define UNIPHIER_SSCOQM_TID_LRU_DATA (0x0 << 21) -#define UNIPHIER_SSCOQM_TID_LRU_INST (0x1 << 21) -#define UNIPHIER_SSCOQM_TID_WAY (0x2 << 21) #define UNIPHIER_SSCOQM_S_MASK (0x3 << 17) #define UNIPHIER_SSCOQM_S_RANGE (0x0 << 17) #define UNIPHIER_SSCOQM_S_ALL (0x1 << 17) -#define UNIPHIER_SSCOQM_S_WAY (0x2 << 17) #define UNIPHIER_SSCOQM_CE BIT(15) /* notify completion */ #define UNIPHIER_SSCOQM_CM_INV 0x0 /* invalidate */ #define UNIPHIER_SSCOQM_CM_CLEAN 0x1 /* clean */ #define UNIPHIER_SSCOQM_CM_FLUSH 0x2 /* flush */ -#define UNIPHIER_SSCOQM_CM_PREFETCH 0x3 /* prefetch to cache */ -#define UNIPHIER_SSCOQM_CM_PREFETCH_BUF 0x4 /* prefetch to pf-buf */ -#define UNIPHIER_SSCOQM_CM_TOUCH 0x5 /* touch */ -#define UNIPHIER_SSCOQM_CM_TOUCH_ZERO 0x6 /* touch to zero */ -#define UNIPHIER_SSCOQM_CM_TOUCH_DIRTY 0x7 /* touch with dirty */ #define UNIPHIER_SSCOQAD 0x24c /* Cache Operation Queue Address */ #define UNIPHIER_SSCOQSZ 0x250 /* Cache Operation Queue Size */ -#define UNIPHIER_SSCOQMASK 0x254 /* Cache Operation Queue Address Mask */ -#define UNIPHIER_SSCOQWN 0x258 /* Cache Operation Queue Way Number */ #define UNIPHIER_SSCOPPQSEF 0x25c /* Cache Operation Queue Set Complete*/ #define UNIPHIER_SSCOPPQSEF_FE BIT(1) #define UNIPHIER_SSCOPPQSEF_OE BIT(0) @@ -72,9 +61,6 @@ #define UNIPHIER_SSCOLPQS_EST BIT(1) #define UNIPHIER_SSCOLPQS_QST BIT(0) -/* Is the touch/pre-fetch destination specified by ways? */ -#define UNIPHIER_SSCOQM_TID_IS_WAY(op) \ - ((op & UNIPHIER_SSCOQM_TID_MASK) == UNIPHIER_SSCOQM_TID_WAY) /* Is the operation region specified by address range? */ #define UNIPHIER_SSCOQM_S_IS_RANGE(op) \ ((op & UNIPHIER_SSCOQM_S_MASK) == UNIPHIER_SSCOQM_S_RANGE) @@ -178,11 +164,6 @@ static void __uniphier_cache_maint_common(struct uniphier_cache_data *data, writel_relaxed(start, data->op_base + UNIPHIER_SSCOQAD); writel_relaxed(size, data->op_base + UNIPHIER_SSCOQSZ); } - - /* set target ways if needed */ - if (unlikely(UNIPHIER_SSCOQM_TID_IS_WAY(operation))) - writel_relaxed(data->way_locked_mask, - data->op_base + UNIPHIER_SSCOQWN); } while (unlikely(readl_relaxed(data->op_base + UNIPHIER_SSCOPPQSEF) & (UNIPHIER_SSCOPPQSEF_FE | UNIPHIER_SSCOPPQSEF_OE))); @@ -338,46 +319,8 @@ static void uniphier_cache_sync(void) __uniphier_cache_sync(data); } -int __init uniphier_cache_l2_is_enabled(void) -{ - struct uniphier_cache_data *data; - - data = list_first_entry_or_null(&uniphier_cache_list, - struct uniphier_cache_data, list); - if (!data) - return 0; - - return !!(readl_relaxed(data->ctrl_base + UNIPHIER_SSCC) & - UNIPHIER_SSCC_ON); -} - -void __init uniphier_cache_l2_touch_range(unsigned long start, - unsigned long end) -{ - struct uniphier_cache_data *data; - - data = list_first_entry_or_null(&uniphier_cache_list, - struct uniphier_cache_data, list); - if (data) - __uniphier_cache_maint_range(data, start, end, - UNIPHIER_SSCOQM_TID_WAY | - UNIPHIER_SSCOQM_CM_TOUCH); -} - -void __init uniphier_cache_l2_set_locked_ways(u32 way_mask) -{ - struct uniphier_cache_data *data; - - data = list_first_entry_or_null(&uniphier_cache_list, - struct uniphier_cache_data, list); - if (data) - __uniphier_cache_set_locked_ways(data, way_mask); -} - static const struct of_device_id uniphier_cache_match[] __initconst = { - { - .compatible = "socionext,uniphier-system-cache", - }, + { .compatible = "socionext,uniphier-system-cache" }, { /* sentinel */ } }; diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index 78c8bf4043c0..272f49b2c68f 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -52,21 +52,27 @@ void __init orion_clkdev_init(struct clk *tclk) static void fill_resources(struct platform_device *device, struct resource *resources, resource_size_t mapbase, - resource_size_t size, - unsigned int irq) + resource_size_t size) { device->resource = resources; device->num_resources = 1; resources[0].flags = IORESOURCE_MEM; resources[0].start = mapbase; resources[0].end = mapbase + size; +} - if (irq != NO_IRQ) { - device->num_resources++; - resources[1].flags = IORESOURCE_IRQ; - resources[1].start = irq; - resources[1].end = irq; - } +static void fill_resources_irq(struct platform_device *device, + struct resource *resources, + resource_size_t mapbase, + resource_size_t size, + unsigned int irq) +{ + fill_resources(device, resources, mapbase, size); + + device->num_resources++; + resources[1].flags = IORESOURCE_IRQ; + resources[1].start = irq; + resources[1].end = irq; } /***************************************************************************** @@ -93,7 +99,7 @@ static void __init uart_complete( data->uartclk = uart_get_clk_rate(clk); orion_uart->dev.platform_data = data; - fill_resources(orion_uart, resources, mapbase, 0xff, irq); + fill_resources_irq(orion_uart, resources, mapbase, 0xff, irq); platform_device_register(orion_uart); } @@ -305,8 +311,8 @@ void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, unsigned int tx_csum_limit) { fill_resources(&orion_ge00_shared, orion_ge00_shared_resources, - mapbase + 0x2000, SZ_16K - 1, NO_IRQ); - fill_resources(&orion_ge_mvmdio, orion_ge_mvmdio_resources, + mapbase + 0x2000, SZ_16K - 1); + fill_resources_irq(&orion_ge_mvmdio, orion_ge_mvmdio_resources, mapbase + 0x2004, 0x84 - 1, irq_err); orion_ge00_shared_data.tx_csum_limit = tx_csum_limit; ge_complete(&orion_ge00_shared_data, @@ -354,11 +360,10 @@ static struct platform_device orion_ge01 = { void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err, unsigned int tx_csum_limit) { fill_resources(&orion_ge01_shared, orion_ge01_shared_resources, - mapbase + 0x2000, SZ_16K - 1, NO_IRQ); + mapbase + 0x2000, SZ_16K - 1); orion_ge01_shared_data.tx_csum_limit = tx_csum_limit; ge_complete(&orion_ge01_shared_data, orion_ge01_resources, irq, &orion_ge01_shared, @@ -404,11 +409,10 @@ static struct platform_device orion_ge10 = { void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, - unsigned long irq, - unsigned long irq_err) + unsigned long irq) { fill_resources(&orion_ge10_shared, orion_ge10_shared_resources, - mapbase + 0x2000, SZ_16K - 1, NO_IRQ); + mapbase + 0x2000, SZ_16K - 1); ge_complete(&orion_ge10_shared_data, orion_ge10_resources, irq, &orion_ge10_shared, NULL, @@ -453,11 +457,10 @@ static struct platform_device orion_ge11 = { void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, - unsigned long irq, - unsigned long irq_err) + unsigned long irq) { fill_resources(&orion_ge11_shared, orion_ge11_shared_resources, - mapbase + 0x2000, SZ_16K - 1, NO_IRQ); + mapbase + 0x2000, SZ_16K - 1); ge_complete(&orion_ge11_shared_data, orion_ge11_resources, irq, &orion_ge11_shared, NULL, @@ -467,37 +470,15 @@ void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data, /***************************************************************************** * Ethernet switch ****************************************************************************/ -static struct resource orion_switch_resources[] = { - { - .start = 0, - .end = 0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device orion_switch_device = { - .name = "dsa", - .id = 0, - .num_resources = 0, - .resource = orion_switch_resources, -}; - -void __init orion_ge00_switch_init(struct dsa_platform_data *d, int irq) +void __init orion_ge00_switch_init(struct dsa_platform_data *d) { int i; - if (irq != NO_IRQ) { - orion_switch_resources[0].start = irq; - orion_switch_resources[0].end = irq; - orion_switch_device.num_resources = 1; - } - d->netdev = &orion_ge00.dev; for (i = 0; i < d->nr_chips; i++) d->chip[i].host_dev = &orion_ge_mvmdio.dev; - orion_switch_device.dev.platform_data = d; - platform_device_register(&orion_switch_device); + platform_device_register_data(NULL, "dsa", 0, d, sizeof(d)); } /***************************************************************************** @@ -538,7 +519,7 @@ void __init orion_i2c_init(unsigned long mapbase, unsigned long freq_m) { orion_i2c_pdata.freq_m = freq_m; - fill_resources(&orion_i2c, orion_i2c_resources, mapbase, + fill_resources_irq(&orion_i2c, orion_i2c_resources, mapbase, SZ_32 - 1, irq); platform_device_register(&orion_i2c); } @@ -548,7 +529,7 @@ void __init orion_i2c_1_init(unsigned long mapbase, unsigned long freq_m) { orion_i2c_1_pdata.freq_m = freq_m; - fill_resources(&orion_i2c_1, orion_i2c_1_resources, mapbase, + fill_resources_irq(&orion_i2c_1, orion_i2c_1_resources, mapbase, SZ_32 - 1, irq); platform_device_register(&orion_i2c_1); } @@ -576,14 +557,14 @@ static struct platform_device orion_spi_1 = { void __init orion_spi_init(unsigned long mapbase) { fill_resources(&orion_spi, &orion_spi_resources, - mapbase, SZ_512 - 1, NO_IRQ); + mapbase, SZ_512 - 1); platform_device_register(&orion_spi); } void __init orion_spi_1_init(unsigned long mapbase) { fill_resources(&orion_spi_1, &orion_spi_1_resources, - mapbase, SZ_512 - 1, NO_IRQ); + mapbase, SZ_512 - 1); platform_device_register(&orion_spi_1); } @@ -741,7 +722,7 @@ void __init orion_ehci_init(unsigned long mapbase, enum orion_ehci_phy_ver phy_version) { orion_ehci_data.phy_version = phy_version; - fill_resources(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1, + fill_resources_irq(&orion_ehci, orion_ehci_resources, mapbase, SZ_4K - 1, irq); platform_device_register(&orion_ehci); @@ -765,7 +746,7 @@ static struct platform_device orion_ehci_1 = { void __init orion_ehci_1_init(unsigned long mapbase, unsigned long irq) { - fill_resources(&orion_ehci_1, orion_ehci_1_resources, + fill_resources_irq(&orion_ehci_1, orion_ehci_1_resources, mapbase, SZ_4K - 1, irq); platform_device_register(&orion_ehci_1); @@ -789,7 +770,7 @@ static struct platform_device orion_ehci_2 = { void __init orion_ehci_2_init(unsigned long mapbase, unsigned long irq) { - fill_resources(&orion_ehci_2, orion_ehci_2_resources, + fill_resources_irq(&orion_ehci_2, orion_ehci_2_resources, mapbase, SZ_4K - 1, irq); platform_device_register(&orion_ehci_2); @@ -819,7 +800,7 @@ void __init orion_sata_init(struct mv_sata_platform_data *sata_data, unsigned long irq) { orion_sata.dev.platform_data = sata_data; - fill_resources(&orion_sata, orion_sata_resources, + fill_resources_irq(&orion_sata, orion_sata_resources, mapbase, 0x5000 - 1, irq); platform_device_register(&orion_sata); @@ -849,7 +830,7 @@ void __init orion_crypto_init(unsigned long mapbase, unsigned long sram_size, unsigned long irq) { - fill_resources(&orion_crypto, orion_crypto_resources, + fill_resources_irq(&orion_crypto, orion_crypto_resources, mapbase, 0xffff, irq); orion_crypto.num_resources = 3; orion_crypto_resources[2].start = srambase; diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h index 9e6d76ad48a9..9347f3c58a6d 100644 --- a/arch/arm/plat-orion/include/plat/common.h +++ b/arch/arm/plat-orion/include/plat/common.h @@ -47,21 +47,17 @@ void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err, unsigned int tx_csum_limit); void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, - unsigned long irq, - unsigned long irq_err); + unsigned long irq); void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, - unsigned long irq, - unsigned long irq_err); + unsigned long irq); -void __init orion_ge00_switch_init(struct dsa_platform_data *d, - int irq); +void __init orion_ge00_switch_init(struct dsa_platform_data *d); void __init orion_i2c_init(unsigned long mapbase, unsigned long irq, diff --git a/arch/arm/plat-pxa/Makefile b/arch/arm/plat-pxa/Makefile index 557b134db772..2f06a2e8b1dd 100644 --- a/arch/arm/plat-pxa/Makefile +++ b/arch/arm/plat-pxa/Makefile @@ -3,8 +3,6 @@ # ccflags-$(CONFIG_ARCH_MMP) := -I$(srctree)/$(src)/include -obj-$(CONFIG_ARCH_PXA) := dma.o - obj-$(CONFIG_PXA3xx) += mfp.o obj-$(CONFIG_ARCH_MMP) += mfp.o diff --git a/arch/arm/plat-pxa/dma.c b/arch/arm/plat-pxa/dma.c deleted file mode 100644 index de2b061889ec..000000000000 --- a/arch/arm/plat-pxa/dma.c +++ /dev/null @@ -1,386 +0,0 @@ -/* - * linux/arch/arm/plat-pxa/dma.c - * - * PXA DMA registration and IRQ dispatching - * - * Author: Nicolas Pitre - * Created: Nov 15, 2001 - * Copyright: MontaVista Software Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/errno.h> -#include <linux/dma-mapping.h> - -#include <asm/irq.h> -#include <asm/memory.h> -#include <mach/hardware.h> -#include <mach/dma.h> - -#define DMA_DEBUG_NAME "pxa_dma" -#define DMA_MAX_REQUESTERS 64 - -struct dma_channel { - char *name; - pxa_dma_prio prio; - void (*irq_handler)(int, void *); - void *data; - spinlock_t lock; -}; - -static struct dma_channel *dma_channels; -static int num_dma_channels; - -/* - * Debug fs - */ -#ifdef CONFIG_DEBUG_FS -#include <linux/debugfs.h> -#include <linux/uaccess.h> -#include <linux/seq_file.h> - -static struct dentry *dbgfs_root, *dbgfs_state, **dbgfs_chan; - -static int dbg_show_requester_chan(struct seq_file *s, void *p) -{ - int chan = (int)s->private; - int i; - u32 drcmr; - - seq_printf(s, "DMA channel %d requesters list :\n", chan); - for (i = 0; i < DMA_MAX_REQUESTERS; i++) { - drcmr = DRCMR(i); - if ((drcmr & DRCMR_CHLNUM) == chan) - seq_printf(s, "\tRequester %d (MAPVLD=%d)\n", - i, !!(drcmr & DRCMR_MAPVLD)); - } - - return 0; -} - -static inline int dbg_burst_from_dcmd(u32 dcmd) -{ - int burst = (dcmd >> 16) & 0x3; - - return burst ? 4 << burst : 0; -} - -static int is_phys_valid(unsigned long addr) -{ - return pfn_valid(__phys_to_pfn(addr)); -} - -#define DCSR_STR(flag) (dcsr & DCSR_##flag ? #flag" " : "") -#define DCMD_STR(flag) (dcmd & DCMD_##flag ? #flag" " : "") - -static int dbg_show_descriptors(struct seq_file *s, void *p) -{ - int chan = (int)s->private; - int i, max_show = 20, burst, width; - u32 dcmd; - unsigned long phys_desc; - struct pxa_dma_desc *desc; - unsigned long flags; - - spin_lock_irqsave(&dma_channels[chan].lock, flags); - phys_desc = DDADR(chan); - - seq_printf(s, "DMA channel %d descriptors :\n", chan); - seq_printf(s, "[%03d] First descriptor unknown\n", 0); - for (i = 1; i < max_show && is_phys_valid(phys_desc); i++) { - desc = phys_to_virt(phys_desc); - dcmd = desc->dcmd; - burst = dbg_burst_from_dcmd(dcmd); - width = (1 << ((dcmd >> 14) & 0x3)) >> 1; - - seq_printf(s, "[%03d] Desc at %08lx(virt %p)\n", - i, phys_desc, desc); - seq_printf(s, "\tDDADR = %08x\n", desc->ddadr); - seq_printf(s, "\tDSADR = %08x\n", desc->dsadr); - seq_printf(s, "\tDTADR = %08x\n", desc->dtadr); - seq_printf(s, "\tDCMD = %08x (%s%s%s%s%s%s%sburst=%d width=%d len=%d)\n", - dcmd, - DCMD_STR(INCSRCADDR), DCMD_STR(INCTRGADDR), - DCMD_STR(FLOWSRC), DCMD_STR(FLOWTRG), - DCMD_STR(STARTIRQEN), DCMD_STR(ENDIRQEN), - DCMD_STR(ENDIAN), burst, width, - dcmd & DCMD_LENGTH); - phys_desc = desc->ddadr; - } - if (i == max_show) - seq_printf(s, "[%03d] Desc at %08lx ... max display reached\n", - i, phys_desc); - else - seq_printf(s, "[%03d] Desc at %08lx is %s\n", - i, phys_desc, phys_desc == DDADR_STOP ? - "DDADR_STOP" : "invalid"); - - spin_unlock_irqrestore(&dma_channels[chan].lock, flags); - - return 0; -} - -static int dbg_show_chan_state(struct seq_file *s, void *p) -{ - int chan = (int)s->private; - u32 dcsr, dcmd; - int burst, width; - static char *str_prio[] = { "high", "normal", "low" }; - - dcsr = DCSR(chan); - dcmd = DCMD(chan); - burst = dbg_burst_from_dcmd(dcmd); - width = (1 << ((dcmd >> 14) & 0x3)) >> 1; - - seq_printf(s, "DMA channel %d\n", chan); - seq_printf(s, "\tPriority : %s\n", str_prio[dma_channels[chan].prio]); - seq_printf(s, "\tUnaligned transfer bit: %s\n", - DALGN & (1 << chan) ? "yes" : "no"); - seq_printf(s, "\tDCSR = %08x (%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s)\n", - dcsr, DCSR_STR(RUN), DCSR_STR(NODESC), - DCSR_STR(STOPIRQEN), DCSR_STR(EORIRQEN), - DCSR_STR(EORJMPEN), DCSR_STR(EORSTOPEN), - DCSR_STR(SETCMPST), DCSR_STR(CLRCMPST), - DCSR_STR(CMPST), DCSR_STR(EORINTR), DCSR_STR(REQPEND), - DCSR_STR(STOPSTATE), DCSR_STR(ENDINTR), - DCSR_STR(STARTINTR), DCSR_STR(BUSERR)); - - seq_printf(s, "\tDCMD = %08x (%s%s%s%s%s%s%sburst=%d width=%d len=%d)\n", - dcmd, - DCMD_STR(INCSRCADDR), DCMD_STR(INCTRGADDR), - DCMD_STR(FLOWSRC), DCMD_STR(FLOWTRG), - DCMD_STR(STARTIRQEN), DCMD_STR(ENDIRQEN), - DCMD_STR(ENDIAN), burst, width, dcmd & DCMD_LENGTH); - seq_printf(s, "\tDSADR = %08x\n", DSADR(chan)); - seq_printf(s, "\tDTADR = %08x\n", DTADR(chan)); - seq_printf(s, "\tDDADR = %08x\n", DDADR(chan)); - - return 0; -} - -static int dbg_show_state(struct seq_file *s, void *p) -{ - /* basic device status */ - seq_puts(s, "DMA engine status\n"); - seq_printf(s, "\tChannel number: %d\n", num_dma_channels); - - return 0; -} - -#define DBGFS_FUNC_DECL(name) \ -static int dbg_open_##name(struct inode *inode, struct file *file) \ -{ \ - return single_open(file, dbg_show_##name, inode->i_private); \ -} \ -static const struct file_operations dbg_fops_##name = { \ - .owner = THIS_MODULE, \ - .open = dbg_open_##name, \ - .llseek = seq_lseek, \ - .read = seq_read, \ - .release = single_release, \ -} - -DBGFS_FUNC_DECL(state); -DBGFS_FUNC_DECL(chan_state); -DBGFS_FUNC_DECL(descriptors); -DBGFS_FUNC_DECL(requester_chan); - -static struct dentry *pxa_dma_dbg_alloc_chan(int ch, struct dentry *chandir) -{ - char chan_name[11]; - struct dentry *chan, *chan_state = NULL, *chan_descr = NULL; - struct dentry *chan_reqs = NULL; - void *dt; - - scnprintf(chan_name, sizeof(chan_name), "%d", ch); - chan = debugfs_create_dir(chan_name, chandir); - dt = (void *)ch; - - if (chan) - chan_state = debugfs_create_file("state", 0400, chan, dt, - &dbg_fops_chan_state); - if (chan_state) - chan_descr = debugfs_create_file("descriptors", 0400, chan, dt, - &dbg_fops_descriptors); - if (chan_descr) - chan_reqs = debugfs_create_file("requesters", 0400, chan, dt, - &dbg_fops_requester_chan); - if (!chan_reqs) - goto err_state; - - return chan; - -err_state: - debugfs_remove_recursive(chan); - return NULL; -} - -static void pxa_dma_init_debugfs(void) -{ - int i; - struct dentry *chandir; - - dbgfs_root = debugfs_create_dir(DMA_DEBUG_NAME, NULL); - if (IS_ERR(dbgfs_root) || !dbgfs_root) - goto err_root; - - dbgfs_state = debugfs_create_file("state", 0400, dbgfs_root, NULL, - &dbg_fops_state); - if (!dbgfs_state) - goto err_state; - - dbgfs_chan = kmalloc(sizeof(*dbgfs_state) * num_dma_channels, - GFP_KERNEL); - if (!dbgfs_chan) - goto err_alloc; - - chandir = debugfs_create_dir("channels", dbgfs_root); - if (!chandir) - goto err_chandir; - - for (i = 0; i < num_dma_channels; i++) { - dbgfs_chan[i] = pxa_dma_dbg_alloc_chan(i, chandir); - if (!dbgfs_chan[i]) - goto err_chans; - } - - return; -err_chans: -err_chandir: - kfree(dbgfs_chan); -err_alloc: -err_state: - debugfs_remove_recursive(dbgfs_root); -err_root: - pr_err("pxa_dma: debugfs is not available\n"); -} - -static void __exit pxa_dma_cleanup_debugfs(void) -{ - debugfs_remove_recursive(dbgfs_root); -} -#else -static inline void pxa_dma_init_debugfs(void) {} -static inline void pxa_dma_cleanup_debugfs(void) {} -#endif - -int pxa_request_dma (char *name, pxa_dma_prio prio, - void (*irq_handler)(int, void *), - void *data) -{ - unsigned long flags; - int i, found = 0; - - /* basic sanity checks */ - if (!name || !irq_handler) - return -EINVAL; - - local_irq_save(flags); - - do { - /* try grabbing a DMA channel with the requested priority */ - for (i = 0; i < num_dma_channels; i++) { - if ((dma_channels[i].prio == prio) && - !dma_channels[i].name && - !pxad_toggle_reserved_channel(i)) { - found = 1; - break; - } - } - /* if requested prio group is full, try a hier priority */ - } while (!found && prio--); - - if (found) { - DCSR(i) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR; - dma_channels[i].name = name; - dma_channels[i].irq_handler = irq_handler; - dma_channels[i].data = data; - } else { - printk (KERN_WARNING "No more available DMA channels for %s\n", name); - i = -ENODEV; - } - - local_irq_restore(flags); - return i; -} -EXPORT_SYMBOL(pxa_request_dma); - -void pxa_free_dma (int dma_ch) -{ - unsigned long flags; - - if (!dma_channels[dma_ch].name) { - printk (KERN_CRIT - "%s: trying to free channel %d which is already freed\n", - __func__, dma_ch); - return; - } - - local_irq_save(flags); - DCSR(dma_ch) = DCSR_STARTINTR|DCSR_ENDINTR|DCSR_BUSERR; - dma_channels[dma_ch].name = NULL; - pxad_toggle_reserved_channel(dma_ch); - local_irq_restore(flags); -} -EXPORT_SYMBOL(pxa_free_dma); - -static irqreturn_t dma_irq_handler(int irq, void *dev_id) -{ - int i, dint = DINT, done = 0; - struct dma_channel *channel; - - while (dint) { - i = __ffs(dint); - dint &= (dint - 1); - channel = &dma_channels[i]; - if (channel->name && channel->irq_handler) { - channel->irq_handler(i, channel->data); - done++; - } - } - if (done) - return IRQ_HANDLED; - else - return IRQ_NONE; -} - -int __init pxa_init_dma(int irq, int num_ch) -{ - int i, ret; - - dma_channels = kzalloc(sizeof(struct dma_channel) * num_ch, GFP_KERNEL); - if (dma_channels == NULL) - return -ENOMEM; - - /* dma channel priorities on pxa2xx processors: - * ch 0 - 3, 16 - 19 <--> (0) DMA_PRIO_HIGH - * ch 4 - 7, 20 - 23 <--> (1) DMA_PRIO_MEDIUM - * ch 8 - 15, 24 - 31 <--> (2) DMA_PRIO_LOW - */ - for (i = 0; i < num_ch; i++) { - DCSR(i) = 0; - dma_channels[i].prio = min((i & 0xf) >> 2, DMA_PRIO_LOW); - spin_lock_init(&dma_channels[i].lock); - } - - ret = request_irq(irq, dma_irq_handler, IRQF_SHARED, "DMA", - dma_channels); - if (ret) { - printk (KERN_CRIT "Wow! Can't register IRQ for DMA\n"); - kfree(dma_channels); - return ret; - } - num_dma_channels = num_ch; - - pxa_dma_init_debugfs(); - - return 0; -} diff --git a/arch/arm/plat-pxa/include/plat/dma.h b/arch/arm/plat-pxa/include/plat/dma.h deleted file mode 100644 index ceba3e4184fc..000000000000 --- a/arch/arm/plat-pxa/include/plat/dma.h +++ /dev/null @@ -1,100 +0,0 @@ -#ifndef __PLAT_DMA_H -#define __PLAT_DMA_H - -#define DMAC_REG(x) (*((volatile u32 *)(DMAC_REGS_VIRT + (x)))) - -#define DCSR(n) DMAC_REG((n) << 2) -#define DALGN DMAC_REG(0x00a0) /* DMA Alignment Register */ -#define DINT DMAC_REG(0x00f0) /* DMA Interrupt Register */ -#define DDADR(n) DMAC_REG(0x0200 + ((n) << 4)) -#define DSADR(n) DMAC_REG(0x0204 + ((n) << 4)) -#define DTADR(n) DMAC_REG(0x0208 + ((n) << 4)) -#define DCMD(n) DMAC_REG(0x020c + ((n) << 4)) -#define DRCMR(n) DMAC_REG((((n) < 64) ? 0x0100 : 0x1100) + \ - (((n) & 0x3f) << 2)) - -#define DCSR_RUN (1 << 31) /* Run Bit (read / write) */ -#define DCSR_NODESC (1 << 30) /* No-Descriptor Fetch (read / write) */ -#define DCSR_STOPIRQEN (1 << 29) /* Stop Interrupt Enable (read / write) */ -#define DCSR_REQPEND (1 << 8) /* Request Pending (read-only) */ -#define DCSR_STOPSTATE (1 << 3) /* Stop State (read-only) */ -#define DCSR_ENDINTR (1 << 2) /* End Interrupt (read / write) */ -#define DCSR_STARTINTR (1 << 1) /* Start Interrupt (read / write) */ -#define DCSR_BUSERR (1 << 0) /* Bus Error Interrupt (read / write) */ - -#define DCSR_EORIRQEN (1 << 28) /* End of Receive Interrupt Enable (R/W) */ -#define DCSR_EORJMPEN (1 << 27) /* Jump to next descriptor on EOR */ -#define DCSR_EORSTOPEN (1 << 26) /* STOP on an EOR */ -#define DCSR_SETCMPST (1 << 25) /* Set Descriptor Compare Status */ -#define DCSR_CLRCMPST (1 << 24) /* Clear Descriptor Compare Status */ -#define DCSR_CMPST (1 << 10) /* The Descriptor Compare Status */ -#define DCSR_EORINTR (1 << 9) /* The end of Receive */ - -#define DRCMR_MAPVLD (1 << 7) /* Map Valid (read / write) */ -#define DRCMR_CHLNUM 0x1f /* mask for Channel Number (read / write) */ - -#define DDADR_DESCADDR 0xfffffff0 /* Address of next descriptor (mask) */ -#define DDADR_STOP (1 << 0) /* Stop (read / write) */ - -#define DCMD_INCSRCADDR (1 << 31) /* Source Address Increment Setting. */ -#define DCMD_INCTRGADDR (1 << 30) /* Target Address Increment Setting. */ -#define DCMD_FLOWSRC (1 << 29) /* Flow Control by the source. */ -#define DCMD_FLOWTRG (1 << 28) /* Flow Control by the target. */ -#define DCMD_STARTIRQEN (1 << 22) /* Start Interrupt Enable */ -#define DCMD_ENDIRQEN (1 << 21) /* End Interrupt Enable */ -#define DCMD_ENDIAN (1 << 18) /* Device Endian-ness. */ -#define DCMD_BURST8 (1 << 16) /* 8 byte burst */ -#define DCMD_BURST16 (2 << 16) /* 16 byte burst */ -#define DCMD_BURST32 (3 << 16) /* 32 byte burst */ -#define DCMD_WIDTH1 (1 << 14) /* 1 byte width */ -#define DCMD_WIDTH2 (2 << 14) /* 2 byte width (HalfWord) */ -#define DCMD_WIDTH4 (3 << 14) /* 4 byte width (Word) */ -#define DCMD_LENGTH 0x01fff /* length mask (max = 8K - 1) */ - -/* - * Descriptor structure for PXA's DMA engine - * Note: this structure must always be aligned to a 16-byte boundary. - */ - -typedef struct pxa_dma_desc { - volatile u32 ddadr; /* Points to the next descriptor + flags */ - volatile u32 dsadr; /* DSADR value for the current transfer */ - volatile u32 dtadr; /* DTADR value for the current transfer */ - volatile u32 dcmd; /* DCMD value for the current transfer */ -} pxa_dma_desc; - -typedef enum { - DMA_PRIO_HIGH = 0, - DMA_PRIO_MEDIUM = 1, - DMA_PRIO_LOW = 2 -} pxa_dma_prio; - -/* - * DMA registration - */ - -int __init pxa_init_dma(int irq, int num_ch); - -int pxa_request_dma (char *name, - pxa_dma_prio prio, - void (*irq_handler)(int, void *), - void *data); - -void pxa_free_dma (int dma_ch); - -/* - * Cooperation with pxa_dma + dmaengine while there remains at least one pxa - * driver not converted to dmaengine. - */ -#if defined(CONFIG_PXA_DMA) -extern int pxad_toggle_reserved_channel(int legacy_channel); -#else -static inline int pxad_toggle_reserved_channel(int legacy_channel) -{ - return 0; -} -#endif - -extern void __init pxa2xx_set_dmac_info(int nb_channels, int nb_requestors); - -#endif /* __PLAT_DMA_H */ diff --git a/arch/arm/plat-samsung/include/plat/map-s5p.h b/arch/arm/plat-samsung/include/plat/map-s5p.h index b63aeebb93f3..0fe2828f9354 100644 --- a/arch/arm/plat-samsung/include/plat/map-s5p.h +++ b/arch/arm/plat-samsung/include/plat/map-s5p.h @@ -14,10 +14,6 @@ #define __ASM_PLAT_MAP_S5P_H __FILE__ #define S5P_VA_CHIPID S3C_ADDR(0x02000000) -#define S5P_VA_CMU S3C_ADDR(0x02100000) - -#define S5P_VA_DMC0 S3C_ADDR(0x02440000) -#define S5P_VA_DMC1 S3C_ADDR(0x02480000) #define S5P_VA_COREPERI_BASE S3C_ADDR(0x02800000) #define S5P_VA_COREPERI(x) (S5P_VA_COREPERI_BASE + (x)) diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms index b6b36570b1c0..cfbdf02ef566 100644 --- a/arch/arm64/Kconfig.platforms +++ b/arch/arm64/Kconfig.platforms @@ -3,6 +3,8 @@ menu "Platform selection" config ARCH_SUNXI bool "Allwinner sunxi 64-bit SoC Family" select GENERIC_IRQ_CHIP + select PINCTRL + select PINCTRL_SUN50I_A64 help This enables support for Allwinner sunxi based SoCs like the A64. @@ -42,6 +44,13 @@ config ARCH_BERLIN help This enables support for Marvell Berlin SoC Family +config ARCH_BRCMSTB + bool "Broadcom Set-Top-Box SoCs" + select BRCMSTB_L2_IRQ + select GENERIC_IRQ_CHIP + help + This enables support for Broadcom's ARMv8 Set Top Box SoCs + config ARCH_EXYNOS bool "ARMv8 based Samsung Exynos SoC family" select COMMON_CLK_SAMSUNG @@ -68,6 +77,7 @@ config ARCH_HISI bool "Hisilicon SoC Family" select ARM_TIMER_SP804 select HISILICON_IRQ_MBIGEN if PCI + select PINCTRL help This enables support for Hisilicon ARMv8 SoC family @@ -162,6 +172,8 @@ config ARCH_TEGRA select GENERIC_CLOCKEVENTS select GPIOLIB select PINCTRL + select PM + select PM_GENERIC_DOMAINS select RESET_CONTROLLER help This enables support for the NVIDIA Tegra SoC family. @@ -205,6 +217,11 @@ config ARCH_XGENE help This enables support for AppliedMicro X-Gene SOC Family +config ARCH_ZX + bool "ZTE ZX SoC Family" + help + This enables support for ZTE ZX SoC Family + config ARCH_ZYNQMP bool "Xilinx ZynqMP Family" help diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 6e199c903676..6684f97c2722 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -19,6 +19,7 @@ dts-dirs += socionext dts-dirs += sprd dts-dirs += xilinx dts-dirs += lg +dts-dirs += zte subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts index 90a84c514d3d..e6e3491d48a5 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts @@ -87,3 +87,14 @@ pinctrl-names = "default"; }; +&ir { + status = "okay"; + pinctrl-0 = <&remote_input_ao_pins>; + pinctrl-names = "default"; +}; + +&i2c_A { + status = "okay"; + pinctrl-0 = <&i2c_a_pins>; + pinctrl-names = "default"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts index 62979076e250..03e3d76626dd 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p200.dts @@ -50,3 +50,9 @@ compatible = "amlogic,p200", "amlogic,meson-gxbb"; model = "Amlogic Meson GXBB P200 Development Board"; }; + +&i2c_B { + status = "okay"; + pinctrl-0 = <&i2c_b_pins>; + pinctrl-names = "default"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi index f4f30f674b4c..06a34dc6002f 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi @@ -57,6 +57,19 @@ device_type = "memory"; reg = <0x0 0x0 0x0 0x40000000>; }; + + usb_pwr: regulator-usb-pwrs { + compatible = "regulator-fixed"; + + regulator-name = "USB_PWR"; + + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + /* signal name in schematic: USB_PWR_EN */ + gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; /* This UART is brought out to the DB9 connector */ @@ -72,3 +85,25 @@ pinctrl-names = "default"; }; +&ir { + status = "okay"; + pinctrl-0 = <&remote_input_ao_pins>; + pinctrl-names = "default"; +}; + +&usb0_phy { + status = "okay"; + phy-supply = <&usb_pwr>; +}; + +&usb1_phy { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi index 54bb7c739089..73f159370188 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi @@ -52,6 +52,19 @@ chosen { stdout-path = "serial0:115200n8"; }; + + usb_vbus: regulator-usb0-vbus { + compatible = "regulator-fixed"; + + regulator-name = "USB0_VBUS"; + + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + }; &uart_AO { @@ -60,3 +73,32 @@ pinctrl-names = "default"; }; + +&ir { + status = "okay"; + pinctrl-0 = <&remote_input_ao_pins>; + pinctrl-names = "default"; +}; + +ðmac { + status = "okay"; + pinctrl-0 = <ð_pins>; + pinctrl-names = "default"; +}; + +&usb0_phy { + status = "okay"; + phy-supply = <&usb_vbus>; +}; + +&usb1_phy { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi index bf6c8d051002..610e0e1c3cee 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb.dtsi @@ -45,6 +45,9 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/gpio/meson-gxbb-gpio.h> #include <dt-bindings/reset/amlogic,meson-gxbb-reset.h> +#include <dt-bindings/clock/gxbb-clkc.h> +#include <dt-bindings/clock/gxbb-aoclkc.h> +#include <dt-bindings/reset/gxbb-aoclkc.h> / { compatible = "amlogic,meson-gxbb"; @@ -99,6 +102,30 @@ method = "smc"; }; + firmware { + sm: secure-monitor { + compatible = "amlogic,meson-gxbb-sm"; + }; + }; + + efuse: efuse { + compatible = "amlogic,meson-gxbb-efuse"; + #address-cells = <1>; + #size-cells = <1>; + + sn: sn@14 { + reg = <0x14 0x10>; + }; + + eth_mac: eth_mac@34 { + reg = <0x34 0x10>; + }; + + bid: bid@46 { + reg = <0x46 0x30>; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupts = <GIC_PPI 13 @@ -124,6 +151,25 @@ #size-cells = <2>; ranges; + usb0_phy: phy@c0000000 { + compatible = "amlogic,meson-gxbb-usb2-phy"; + #phy-cells = <0>; + reg = <0x0 0xc0000000 0x0 0x20>; + resets = <&reset RESET_USB_OTG>; + clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB0>; + clock-names = "usb_general", "usb"; + status = "disabled"; + }; + + usb1_phy: phy@c0000020 { + compatible = "amlogic,meson-gxbb-usb2-phy"; + #phy-cells = <0>; + reg = <0x0 0xc0000020 0x0 0x20>; + clocks = <&clkc CLKID_USB>, <&clkc CLKID_USB1>; + clock-names = "usb_general", "usb"; + status = "disabled"; + }; + cbus: cbus@c1100000 { compatible = "simple-bus"; reg = <0x0 0xc1100000 0x0 0x100000>; @@ -153,6 +199,27 @@ status = "disabled"; }; + pwm_ab: pwm@8550 { + compatible = "amlogic,meson-gxbb-pwm"; + reg = <0x0 0x08550 0x0 0x10>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm_cd: pwm@8650 { + compatible = "amlogic,meson-gxbb-pwm"; + reg = <0x0 0x08650 0x0 0x10>; + #pwm-cells = <3>; + status = "disabled"; + }; + + pwm_ef: pwm@86c0 { + compatible = "amlogic,meson-gxbb-pwm"; + reg = <0x0 0x086c0 0x0 0x10>; + #pwm-cells = <3>; + status = "disabled"; + }; + uart_C: serial@8700 { compatible = "amlogic,meson-uart"; reg = <0x0 0x8700 0x0 0x14>; @@ -160,6 +227,51 @@ clocks = <&xtal>; status = "disabled"; }; + + watchdog@98d0 { + compatible = "amlogic,meson-gxbb-wdt"; + reg = <0x0 0x098d0 0x0 0x10>; + clocks = <&xtal>; + }; + + spifc: spi@8c80 { + compatible = "amlogic,meson-gxbb-spifc"; + reg = <0x0 0x08c80 0x0 0x80>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&clkc CLKID_SPI>; + status = "disabled"; + }; + + i2c_A: i2c@8500 { + compatible = "amlogic,meson-gxbb-i2c"; + reg = <0x0 0x08500 0x0 0x20>; + interrupts = <GIC_SPI 21 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc CLKID_I2C>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c_B: i2c@87c0 { + compatible = "amlogic,meson-gxbb-i2c"; + reg = <0x0 0x087c0 0x0 0x20>; + interrupts = <GIC_SPI 214 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc CLKID_I2C>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; + + i2c_C: i2c@87e0 { + compatible = "amlogic,meson-gxbb-i2c"; + reg = <0x0 0x087e0 0x0 0x20>; + interrupts = <GIC_SPI 215 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc CLKID_I2C>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; gic: interrupt-controller@c4301000 { @@ -203,6 +315,56 @@ function = "uart_ao"; }; }; + + remote_input_ao_pins: remote_input_ao { + mux { + groups = "remote_input_ao"; + function = "remote_input_ao"; + }; + }; + + i2c_ao_pins: i2c_ao { + mux { + groups = "i2c_sck_ao", + "i2c_sda_ao"; + function = "i2c_ao"; + }; + }; + + pwm_ao_a_3_pins: pwm_ao_a_3 { + mux { + groups = "pwm_ao_a_3"; + function = "pwm_ao_a_3"; + }; + }; + + pwm_ao_a_6_pins: pwm_ao_a_6 { + mux { + groups = "pwm_ao_a_6"; + function = "pwm_ao_a_6"; + }; + }; + + pwm_ao_a_12_pins: pwm_ao_a_12 { + mux { + groups = "pwm_ao_a_12"; + function = "pwm_ao_a_12"; + }; + }; + + pwm_ao_b_pins: pwm_ao_b { + mux { + groups = "pwm_ao_b"; + function = "pwm_ao_b"; + }; + }; + }; + + clkc_AO: clock-controller@040 { + compatible = "amlogic,gxbb-aoclkc"; + reg = <0x0 0x00040 0x0 0x4>; + #clock-cells = <1>; + #reset-cells = <1>; }; uart_AO: serial@4c0 { @@ -212,6 +374,30 @@ clocks = <&xtal>; status = "disabled"; }; + + ir: ir@580 { + compatible = "amlogic,meson-gxbb-ir"; + reg = <0x0 0x00580 0x0 0x40>; + interrupts = <GIC_SPI 196 IRQ_TYPE_EDGE_RISING>; + status = "disabled"; + }; + + pwm_ab_AO: pwm@550 { + compatible = "amlogic,meson-gxbb-pwm"; + reg = <0x0 0x0550 0x0 0x10>; + #pwm-cells = <3>; + status = "disabled"; + }; + + i2c_AO: i2c@500 { + compatible = "amlogic,meson-gxbb-i2c"; + reg = <0x0 0x500 0x0 0x20>; + interrupts = <GIC_SPI 195 IRQ_TYPE_EDGE_RISING>; + clocks = <&clkc CLKID_AO_I2C>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; periphs: periphs@c8834000 { @@ -251,6 +437,16 @@ }; }; + nor_pins: nor { + mux { + groups = "nor_d", + "nor_q", + "nor_c", + "nor_cs"; + function = "nor"; + }; + }; + sdcard_pins: sdcard { mux { groups = "sdcard_d0", @@ -263,6 +459,25 @@ }; }; + sdio_pins: sdio { + mux { + groups = "sdio_d0", + "sdio_d1", + "sdio_d2", + "sdio_d3", + "sdio_cmd", + "sdio_clk"; + function = "sdio"; + }; + }; + + sdio_irq_pins: sdio_irq { + mux { + groups = "sdio_irq"; + function = "sdio"; + }; + }; + uart_a_pins: uart_a { mux { groups = "uart_tx_a", @@ -287,6 +502,30 @@ }; }; + i2c_a_pins: i2c_a { + mux { + groups = "i2c_sck_a", + "i2c_sda_a"; + function = "i2c_a"; + }; + }; + + i2c_b_pins: i2c_b { + mux { + groups = "i2c_sck_b", + "i2c_sda_b"; + function = "i2c_b"; + }; + }; + + i2c_c_pins: i2c_c { + mux { + groups = "i2c_sck_c", + "i2c_sda_c"; + function = "i2c_c"; + }; + }; + eth_pins: eth_c { mux { groups = "eth_mdio", @@ -306,6 +545,55 @@ function = "eth"; }; }; + + pwm_a_x_pins: pwm_a_x { + mux { + groups = "pwm_a_x"; + function = "pwm_a_x"; + }; + }; + + pwm_a_y_pins: pwm_a_y { + mux { + groups = "pwm_a_y"; + function = "pwm_a_y"; + }; + }; + + pwm_b_pins: pwm_b { + mux { + groups = "pwm_b"; + function = "pwm_b"; + }; + }; + + pwm_d_pins: pwm_d { + mux { + groups = "pwm_d"; + function = "pwm_d"; + }; + }; + + pwm_e_pins: pwm_e { + mux { + groups = "pwm_e"; + function = "pwm_e"; + }; + }; + + pwm_f_x_pins: pwm_f_x { + mux { + groups = "pwm_f_x"; + function = "pwm_f_x"; + }; + }; + + pwm_f_y_pins: pwm_f_y { + mux { + groups = "pwm_f_y"; + function = "pwm_f_y"; + }; + }; }; }; @@ -321,6 +609,15 @@ #clock-cells = <1>; reg = <0x0 0x0 0x0 0x3db>; }; + + mailbox: mailbox@404 { + compatible = "amlogic,meson-gxbb-mhu"; + reg = <0 0x404 0 0x4c>; + interrupts = <0 208 IRQ_TYPE_EDGE_RISING>, + <0 209 IRQ_TYPE_EDGE_RISING>, + <0 210 IRQ_TYPE_EDGE_RISING>; + #mbox-cells = <1>; + }; }; apb: apb@d0000000 { @@ -331,14 +628,40 @@ ranges = <0x0 0x0 0x0 0xd0000000 0x0 0x200000>; }; + usb0: usb@c9000000 { + compatible = "amlogic,meson-gxbb-usb", "snps,dwc2"; + reg = <0x0 0xc9000000 0x0 0x40000>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLKID_USB0_DDR_BRIDGE>; + clock-names = "otg"; + phys = <&usb0_phy>; + phy-names = "usb2-phy"; + dr_mode = "host"; + status = "disabled"; + }; + + usb1: usb@c9100000 { + compatible = "amlogic,meson-gxbb-usb", "snps,dwc2"; + reg = <0x0 0xc9100000 0x0 0x40000>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&clkc CLKID_USB1_DDR_BRIDGE>; + clock-names = "otg"; + phys = <&usb1_phy>; + phy-names = "usb2-phy"; + dr_mode = "host"; + status = "disabled"; + }; + ethmac: ethernet@c9410000 { - compatible = "amlogic,meson6-dwmac", "snps,dwmac"; + compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac"; reg = <0x0 0xc9410000 0x0 0x10000 0x0 0xc8834540 0x0 0x4>; interrupts = <0 8 1>; interrupt-names = "macirq"; - clocks = <&xtal>; - clock-names = "stmmaceth"; + clocks = <&clkc CLKID_ETH>, + <&clkc CLKID_FCLK_DIV2>, + <&clkc CLKID_MPLL2>; + clock-names = "stmmaceth", "clkin0", "clkin1"; phy-mode = "rgmii"; status = "disabled"; }; diff --git a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi index 1425ed41620c..72720e9132a1 100644 --- a/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi +++ b/arch/arm64/boot/dts/apm/apm-shadowcat.dtsi @@ -26,6 +26,8 @@ enable-method = "spin-table"; cpu-release-addr = <0x1 0x0000fff8>; next-level-cache = <&xgene_L2_0>; + #clock-cells = <1>; + clocks = <&pmd0clk 0>; }; cpu@001 { device_type = "cpu"; @@ -34,6 +36,8 @@ enable-method = "spin-table"; cpu-release-addr = <0x1 0x0000fff8>; next-level-cache = <&xgene_L2_0>; + #clock-cells = <1>; + clocks = <&pmd0clk 0>; }; cpu@100 { device_type = "cpu"; @@ -42,6 +46,8 @@ enable-method = "spin-table"; cpu-release-addr = <0x1 0x0000fff8>; next-level-cache = <&xgene_L2_1>; + #clock-cells = <1>; + clocks = <&pmd1clk 0>; }; cpu@101 { device_type = "cpu"; @@ -50,6 +56,8 @@ enable-method = "spin-table"; cpu-release-addr = <0x1 0x0000fff8>; next-level-cache = <&xgene_L2_1>; + #clock-cells = <1>; + clocks = <&pmd1clk 0>; }; cpu@200 { device_type = "cpu"; @@ -58,6 +66,8 @@ enable-method = "spin-table"; cpu-release-addr = <0x1 0x0000fff8>; next-level-cache = <&xgene_L2_2>; + #clock-cells = <1>; + clocks = <&pmd2clk 0>; }; cpu@201 { device_type = "cpu"; @@ -66,6 +76,8 @@ enable-method = "spin-table"; cpu-release-addr = <0x1 0x0000fff8>; next-level-cache = <&xgene_L2_2>; + #clock-cells = <1>; + clocks = <&pmd2clk 0>; }; cpu@300 { device_type = "cpu"; @@ -74,6 +86,8 @@ enable-method = "spin-table"; cpu-release-addr = <0x1 0x0000fff8>; next-level-cache = <&xgene_L2_3>; + #clock-cells = <1>; + clocks = <&pmd3clk 0>; }; cpu@301 { device_type = "cpu"; @@ -82,6 +96,8 @@ enable-method = "spin-table"; cpu-release-addr = <0x1 0x0000fff8>; next-level-cache = <&xgene_L2_3>; + #clock-cells = <1>; + clocks = <&pmd3clk 0>; }; xgene_L2_0: l2-cache-0 { compatible = "cache"; @@ -223,6 +239,46 @@ clock-output-names = "refclk"; }; + pmdpll: pmdpll@170000f0 { + compatible = "apm,xgene-pcppll-v2-clock"; + #clock-cells = <1>; + clocks = <&refclk 0>; + reg = <0x0 0x170000f0 0x0 0x10>; + clock-output-names = "pmdpll"; + }; + + pmd0clk: pmd0clk@7e200200 { + compatible = "apm,xgene-pmd-clock"; + #clock-cells = <1>; + clocks = <&pmdpll 0>; + reg = <0x0 0x7e200200 0x0 0x10>; + clock-output-names = "pmd0clk"; + }; + + pmd1clk: pmd1clk@7e200210 { + compatible = "apm,xgene-pmd-clock"; + #clock-cells = <1>; + clocks = <&pmdpll 0>; + reg = <0x0 0x7e200210 0x0 0x10>; + clock-output-names = "pmd1clk"; + }; + + pmd2clk: pmd2clk@7e200220 { + compatible = "apm,xgene-pmd-clock"; + #clock-cells = <1>; + clocks = <&pmdpll 0>; + reg = <0x0 0x7e200220 0x0 0x10>; + clock-output-names = "pmd2clk"; + }; + + pmd3clk: pmd3clk@7e200230 { + compatible = "apm,xgene-pmd-clock"; + #clock-cells = <1>; + clocks = <&pmdpll 0>; + reg = <0x0 0x7e200230 0x0 0x10>; + clock-output-names = "pmd3clk"; + }; + socpll: socpll@17000120 { compatible = "apm,xgene-socpll-v2-clock"; #clock-cells = <1>; @@ -453,6 +509,64 @@ }; }; + pmu: pmu@78810000 { + compatible = "apm,xgene-pmu-v2"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + regmap-csw = <&csw>; + regmap-mcba = <&mcba>; + regmap-mcbb = <&mcbb>; + reg = <0x0 0x78810000 0x0 0x1000>; + interrupts = <0x0 0x22 0x4>; + + pmul3c@7e610000 { + compatible = "apm,xgene-pmu-l3c"; + reg = <0x0 0x7e610000 0x0 0x1000>; + }; + + pmuiob@7e940000 { + compatible = "apm,xgene-pmu-iob"; + reg = <0x0 0x7e940000 0x0 0x1000>; + }; + + pmucmcb@7e710000 { + compatible = "apm,xgene-pmu-mcb"; + reg = <0x0 0x7e710000 0x0 0x1000>; + enable-bit-index = <0>; + }; + + pmucmcb@7e730000 { + compatible = "apm,xgene-pmu-mcb"; + reg = <0x0 0x7e730000 0x0 0x1000>; + enable-bit-index = <1>; + }; + + pmucmc@7e810000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e810000 0x0 0x1000>; + enable-bit-index = <0>; + }; + + pmucmc@7e850000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e850000 0x0 0x1000>; + enable-bit-index = <1>; + }; + + pmucmc@7e890000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e890000 0x0 0x1000>; + enable-bit-index = <2>; + }; + + pmucmc@7e8d0000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e8d0000 0x0 0x1000>; + enable-bit-index = <3>; + }; + }; + mailbox: mailbox@10540000 { compatible = "apm,xgene-slimpro-mbox"; reg = <0x0 0x10540000 0x0 0x8000>; @@ -472,6 +586,11 @@ mboxes = <&mailbox 0>; }; + hwmonslimpro { + compatible = "apm,xgene-slimpro-hwmon"; + mboxes = <&mailbox 7>; + }; + serial0: serial@10600000 { device_type = "serial"; compatible = "ns16550"; @@ -508,10 +627,10 @@ dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; interrupt-map-mask = <0x0 0x0 0x0 0x7>; - interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x10 0x1 - 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x11 0x1 - 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x12 0x1 - 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x13 0x1>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x10 0x4 + 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x11 0x4 + 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x12 0x4 + 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x13 0x4>; dma-coherent; clocks = <&pcie0clk 0>; msi-parent = <&v2m0>; @@ -533,10 +652,10 @@ dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; interrupt-map-mask = <0x0 0x0 0x0 0x7>; - interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x16 0x1 - 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x17 0x1 - 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x18 0x1 - 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x19 0x1>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0x0 0x0 0x16 0x4 + 0x0 0x0 0x0 0x2 &gic 0x0 0x0 0x0 0x17 0x4 + 0x0 0x0 0x0 0x3 &gic 0x0 0x0 0x0 0x18 0x4 + 0x0 0x0 0x0 0x4 &gic 0x0 0x0 0x0 0x19 0x4>; dma-coherent; clocks = <&pcie1clk 0>; msi-parent = <&v2m0>; diff --git a/arch/arm64/boot/dts/apm/apm-storm.dtsi b/arch/arm64/boot/dts/apm/apm-storm.dtsi index 31ea70a5a3ff..63be8e51eaa8 100644 --- a/arch/arm64/boot/dts/apm/apm-storm.dtsi +++ b/arch/arm64/boot/dts/apm/apm-storm.dtsi @@ -553,6 +553,64 @@ }; }; + pmu: pmu@78810000 { + compatible = "apm,xgene-pmu-v2"; + #address-cells = <2>; + #size-cells = <2>; + ranges; + regmap-csw = <&csw>; + regmap-mcba = <&mcba>; + regmap-mcbb = <&mcbb>; + reg = <0x0 0x78810000 0x0 0x1000>; + interrupts = <0x0 0x22 0x4>; + + pmul3c@7e610000 { + compatible = "apm,xgene-pmu-l3c"; + reg = <0x0 0x7e610000 0x0 0x1000>; + }; + + pmuiob@7e940000 { + compatible = "apm,xgene-pmu-iob"; + reg = <0x0 0x7e940000 0x0 0x1000>; + }; + + pmucmcb@7e710000 { + compatible = "apm,xgene-pmu-mcb"; + reg = <0x0 0x7e710000 0x0 0x1000>; + enable-bit-index = <0>; + }; + + pmucmcb@7e730000 { + compatible = "apm,xgene-pmu-mcb"; + reg = <0x0 0x7e730000 0x0 0x1000>; + enable-bit-index = <1>; + }; + + pmucmc@7e810000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e810000 0x0 0x1000>; + enable-bit-index = <0>; + }; + + pmucmc@7e850000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e850000 0x0 0x1000>; + enable-bit-index = <1>; + }; + + pmucmc@7e890000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e890000 0x0 0x1000>; + enable-bit-index = <2>; + }; + + pmucmc@7e8d0000 { + compatible = "apm,xgene-pmu-mc"; + reg = <0x0 0x7e8d0000 0x0 0x1000>; + enable-bit-index = <3>; + }; + }; + pcie0: pcie@1f2b0000 { status = "disabled"; device_type = "pci"; @@ -569,10 +627,10 @@ dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; interrupt-map-mask = <0x0 0x0 0x0 0x7>; - interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc2 0x1 - 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x1 - 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x1 - 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x1>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc2 0x4 + 0x0 0x0 0x0 0x2 &gic 0x0 0xc3 0x4 + 0x0 0x0 0x0 0x3 &gic 0x0 0xc4 0x4 + 0x0 0x0 0x0 0x4 &gic 0x0 0xc5 0x4>; dma-coherent; clocks = <&pcie0clk 0>; msi-parent = <&msi>; @@ -594,10 +652,10 @@ dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; interrupt-map-mask = <0x0 0x0 0x0 0x7>; - interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc8 0x1 - 0x0 0x0 0x0 0x2 &gic 0x0 0xc9 0x1 - 0x0 0x0 0x0 0x3 &gic 0x0 0xca 0x1 - 0x0 0x0 0x0 0x4 &gic 0x0 0xcb 0x1>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xc8 0x4 + 0x0 0x0 0x0 0x2 &gic 0x0 0xc9 0x4 + 0x0 0x0 0x0 0x3 &gic 0x0 0xca 0x4 + 0x0 0x0 0x0 0x4 &gic 0x0 0xcb 0x4>; dma-coherent; clocks = <&pcie1clk 0>; msi-parent = <&msi>; @@ -619,10 +677,10 @@ dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; interrupt-map-mask = <0x0 0x0 0x0 0x7>; - interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xce 0x1 - 0x0 0x0 0x0 0x2 &gic 0x0 0xcf 0x1 - 0x0 0x0 0x0 0x3 &gic 0x0 0xd0 0x1 - 0x0 0x0 0x0 0x4 &gic 0x0 0xd1 0x1>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xce 0x4 + 0x0 0x0 0x0 0x2 &gic 0x0 0xcf 0x4 + 0x0 0x0 0x0 0x3 &gic 0x0 0xd0 0x4 + 0x0 0x0 0x0 0x4 &gic 0x0 0xd1 0x4>; dma-coherent; clocks = <&pcie2clk 0>; msi-parent = <&msi>; @@ -644,10 +702,10 @@ dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; interrupt-map-mask = <0x0 0x0 0x0 0x7>; - interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xd4 0x1 - 0x0 0x0 0x0 0x2 &gic 0x0 0xd5 0x1 - 0x0 0x0 0x0 0x3 &gic 0x0 0xd6 0x1 - 0x0 0x0 0x0 0x4 &gic 0x0 0xd7 0x1>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xd4 0x4 + 0x0 0x0 0x0 0x2 &gic 0x0 0xd5 0x4 + 0x0 0x0 0x0 0x3 &gic 0x0 0xd6 0x4 + 0x0 0x0 0x0 0x4 &gic 0x0 0xd7 0x4>; dma-coherent; clocks = <&pcie3clk 0>; msi-parent = <&msi>; @@ -669,10 +727,10 @@ dma-ranges = <0x42000000 0x80 0x00000000 0x80 0x00000000 0x00 0x80000000 0x42000000 0x00 0x00000000 0x00 0x00000000 0x80 0x00000000>; interrupt-map-mask = <0x0 0x0 0x0 0x7>; - interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xda 0x1 - 0x0 0x0 0x0 0x2 &gic 0x0 0xdb 0x1 - 0x0 0x0 0x0 0x3 &gic 0x0 0xdc 0x1 - 0x0 0x0 0x0 0x4 &gic 0x0 0xdd 0x1>; + interrupt-map = <0x0 0x0 0x0 0x1 &gic 0x0 0xda 0x4 + 0x0 0x0 0x0 0x2 &gic 0x0 0xdb 0x4 + 0x0 0x0 0x0 0x3 &gic 0x0 0xdc 0x4 + 0x0 0x0 0x0 0x4 &gic 0x0 0xdd 0x4>; dma-coherent; clocks = <&pcie4clk 0>; msi-parent = <&msi>; @@ -697,6 +755,11 @@ mboxes = <&mailbox 0>; }; + hwmonslimpro { + compatible = "apm,xgene-slimpro-hwmon"; + mboxes = <&mailbox 7>; + }; + serial0: serial@1c020000 { status = "disabled"; device_type = "serial"; diff --git a/arch/arm64/boot/dts/broadcom/ns2.dtsi b/arch/arm64/boot/dts/broadcom/ns2.dtsi index d4a12fad8afd..d95dc408629a 100644 --- a/arch/arm64/boot/dts/broadcom/ns2.dtsi +++ b/arch/arm64/boot/dts/broadcom/ns2.dtsi @@ -299,6 +299,14 @@ }; }; + pwm: pwm@66010000 { + compatible = "brcm,iproc-pwm"; + reg = <0x66010000 0x28>; + clocks = <&osc>; + #pwm-cells = <3>; + status = "disabled"; + }; + mdio_mux_iproc: mdio-mux@6602023c { compatible = "brcm,mdio-mux-iproc"; reg = <0x6602023c 0x14>; diff --git a/arch/arm64/boot/dts/exynos/exynos7.dtsi b/arch/arm64/boot/dts/exynos/exynos7.dtsi index 162831546e18..6328a66ed97e 100644 --- a/arch/arm64/boot/dts/exynos/exynos7.dtsi +++ b/arch/arm64/boot/dts/exynos/exynos7.dtsi @@ -10,6 +10,7 @@ */ #include <dt-bindings/clock/exynos7-clk.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> / { compatible = "samsung,exynos7"; @@ -473,10 +474,14 @@ timer { compatible = "arm,armv8-timer"; - interrupts = <1 13 0xff08>, - <1 14 0xff08>, - <1 11 0xff08>, - <1 10 0xff08>; + interrupts = <GIC_PPI 13 + (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 14 + (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 11 + (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>, + <GIC_PPI 10 + (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>; }; pmu_system_controller: system-controller@105c0000 { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts index 9d3e9fe1c87c..dd9e91941df4 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts @@ -56,12 +56,14 @@ gpio1 = &gpio2; gpio2 = &gpio3; gpio3 = &gpio4; - serial0 = &lpuart0; - serial1 = &lpuart1; - serial2 = &lpuart2; - serial3 = &lpuart3; - serial4 = &lpuart4; - serial5 = &lpuart5; + serial0 = &duart0; + serial1 = &duart1; + serial2 = &duart2; + serial3 = &duart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts index 40846319be69..d2313e05fd22 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a-rdb.dts @@ -52,6 +52,14 @@ aliases { crypto = &crypto; + serial0 = &duart0; + serial1 = &duart1; + serial2 = &duart2; + serial3 = &duart3; + }; + + chosen { + stdout-path = "serial0:115200n8"; }; }; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi index a67e210e2019..58635f7f4668 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1043a.dtsi @@ -247,6 +247,13 @@ bus-width = <4>; }; + ddr: memory-controller@1080000 { + compatible = "fsl,qoriq-memory-controller"; + reg = <0x0 0x1080000 0x0 0x1000>; + interrupts = <0 144 0x4>; + big-endian; + }; + dspi0: dspi@2100000 { compatible = "fsl,ls1043a-dspi", "fsl,ls1021a-v1.0-dspi"; #address-cells = <1>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts index e8801faca996..b0dd010979e7 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-qds.dts @@ -57,6 +57,9 @@ serial1 = &serial1; }; + chosen { + stdout-path = "serial0:115200n8"; + }; }; &esdhc { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts index e127f0baab19..ad0ebb8a1949 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a-rdb.dts @@ -56,6 +56,10 @@ serial0 = &serial0; serial1 = &serial1; }; + + chosen { + stdout-path = "serial1:115200n8"; + }; }; &esdhc { diff --git a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi index e3b6034ea5d9..d1059765dfee 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls2080a.dtsi @@ -588,6 +588,7 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; + dma-coherent; num-lanes = <4>; bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x10 0x00010000 0x0 0x00010000 /* downstream I/O */ @@ -612,6 +613,7 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; + dma-coherent; num-lanes = <4>; bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x12 0x00010000 0x0 0x00010000 /* downstream I/O */ @@ -636,6 +638,7 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; + dma-coherent; num-lanes = <8>; bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x14 0x00010000 0x0 0x00010000 /* downstream I/O */ @@ -660,6 +663,7 @@ #address-cells = <3>; #size-cells = <2>; device_type = "pci"; + dma-coherent; num-lanes = <4>; bus-range = <0x0 0xff>; ranges = <0x81000000 0x0 0x00000000 0x16 0x00010000 0x0 0x00010000 /* downstream I/O */ @@ -715,4 +719,18 @@ interrupts = <0 12 4>; }; }; + + ddr1: memory-controller@1080000 { + compatible = "fsl,qoriq-memory-controller"; + reg = <0x0 0x1080000 0x0 0x1000>; + interrupts = <0 17 0x4>; + little-endian; + }; + + ddr2: memory-controller@1090000 { + compatible = "fsl,qoriq-memory-controller"; + reg = <0x0 0x1090000 0x0 0x1000>; + interrupts = <0 18 0x4>; + little-endian; + }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts index 593c7e43de79..dba3c131c62c 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts +++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts @@ -29,16 +29,56 @@ * Reserve below regions from memory node: * * 0x05e0,0000 - 0x05ef,ffff: MCU firmware runtime using + * 0x05f0,1000 - 0x05f0,1fff: Reboot reason * 0x06df,f000 - 0x06df,ffff: Mailbox message data * 0x0740,f000 - 0x0740,ffff: MCU firmware section + * 0x21f0,0000 - 0x21ff,ffff: pstore/ramoops buffer * 0x3e00,0000 - 0x3fff,ffff: OP-TEE */ memory@0 { device_type = "memory"; reg = <0x00000000 0x00000000 0x00000000 0x05e00000>, - <0x00000000 0x05f00000 0x00000000 0x00eff000>, + <0x00000000 0x05f00000 0x00000000 0x00001000>, + <0x00000000 0x05f02000 0x00000000 0x00efd000>, <0x00000000 0x06e00000 0x00000000 0x0060f000>, - <0x00000000 0x07410000 0x00000000 0x36bf0000>; + <0x00000000 0x07410000 0x00000000 0x1aaf0000>, + <0x00000000 0x22000000 0x00000000 0x1c000000>; + }; + + reserved-memory { + #address-cells = <2>; + #size-cells = <2>; + ranges; + + ramoops@0x21f00000 { + compatible = "ramoops"; + reg = <0x0 0x21f00000 0x0 0x00100000>; + record-size = <0x00020000>; + console-size = <0x00020000>; + ftrace-size = <0x00020000>; + }; + + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x00000000 0x08000000>; + linux,cma-default; + }; + }; + + reboot-mode-syscon@5f01000 { + compatible = "syscon", "simple-mfd"; + reg = <0x0 0x05f01000 0x0 0x00001000>; + + reboot-mode { + compatible = "syscon-reboot-mode"; + offset = <0x0>; + + mode-normal = <0x77665501>; + mode-bootloader = <0x77665500>; + mode-recovery = <0x77665502>; + }; }; soc { @@ -55,6 +95,8 @@ }; uart1: uart@f7111000 { + assigned-clocks = <&sys_ctrl HI6220_UART1_SRC>; + assigned-clock-rates = <150000000>; status = "ok"; }; @@ -372,3 +414,43 @@ &uart3 { label = "LS-UART1"; }; + +&ade { + status = "ok"; +}; + +&dsi { + status = "ok"; + + ports { + /* 1 for output port */ + port@1 { + reg = <1>; + + dsi_out0: endpoint@0 { + remote-endpoint = <&adv7533_in>; + }; + }; + }; +}; + +&i2c2 { + #address-cells = <1>; + #size-cells = <0>; + status = "ok"; + + adv7533: adv7533@39 { + compatible = "adi,adv7533"; + reg = <0x39>; + interrupt-parent = <&gpio1>; + interrupts = <1 2>; + pd-gpio = <&gpio0 4 0>; + adi,dsi-lanes = <4>; + + port { + adv7533_in: endpoint { + remote-endpoint = <&dsi_out0>; + }; + }; + }; +}; diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi index 4f270410a5cb..17839db585d5 100644 --- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi @@ -262,6 +262,11 @@ #clock-cells = <1>; }; + medianoc_ade: medianoc_ade@f4520000 { + compatible = "syscon"; + reg = <0x0 0xf4520000 0x0 0x4000>; + }; + stub_clock: stub_clock { compatible = "hisilicon,hi6220-stub-clk"; hisilicon,hi6220-clk-sram = <&sram>; @@ -766,6 +771,7 @@ interrupts = <0x0 0x48 0x4>; clocks = <&sys_ctrl 2>, <&sys_ctrl 1>; clock-names = "ciu", "biu"; + resets = <&sys_ctrl PERIPH_RSTDIS0_MMC0>; bus-width = <0x8>; vmmc-supply = <&ldo19>; pinctrl-names = "default"; @@ -779,12 +785,16 @@ card-detect-delay = <200>; hisilicon,peripheral-syscon = <&ao_ctrl>; cap-sd-highspeed; + sd-uhs-sdr12; + sd-uhs-sdr25; + sd-uhs-sdr50; reg = <0x0 0xf723e000 0x0 0x1000>; interrupts = <0x0 0x49 0x4>; #address-cells = <0x1>; #size-cells = <0x0>; clocks = <&sys_ctrl 4>, <&sys_ctrl 3>; clock-names = "ciu", "biu"; + resets = <&sys_ctrl PERIPH_RSTDIS0_MMC1>; vqmmc-supply = <&ldo7>; vmmc-supply = <&ldo10>; bus-width = <0x4>; @@ -802,6 +812,7 @@ interrupts = <0x0 0x4a 0x4>; clocks = <&sys_ctrl HI6220_MMC2_CIUCLK>, <&sys_ctrl HI6220_MMC2_CLK>; clock-names = "ciu", "biu"; + resets = <&sys_ctrl PERIPH_RSTDIS0_MMC2>; bus-width = <0x4>; broken-cd; pinctrl-names = "default", "idle"; @@ -850,5 +861,55 @@ }; }; }; + + ade: ade@f4100000 { + compatible = "hisilicon,hi6220-ade"; + reg = <0x0 0xf4100000 0x0 0x7800>; + reg-names = "ade_base"; + hisilicon,noc-syscon = <&medianoc_ade>; + resets = <&media_ctrl MEDIA_ADE>; + interrupts = <0 115 4>; /* ldi interrupt */ + + clocks = <&media_ctrl HI6220_ADE_CORE>, + <&media_ctrl HI6220_CODEC_JPEG>, + <&media_ctrl HI6220_ADE_PIX_SRC>; + /*clock name*/ + clock-names = "clk_ade_core", + "clk_codec_jpeg", + "clk_ade_pix"; + + assigned-clocks = <&media_ctrl HI6220_ADE_CORE>, + <&media_ctrl HI6220_CODEC_JPEG>; + assigned-clock-rates = <360000000>, <288000000>; + dma-coherent; + status = "disabled"; + + port { + ade_out: endpoint { + remote-endpoint = <&dsi_in>; + }; + }; + }; + + dsi: dsi@f4107800 { + compatible = "hisilicon,hi6220-dsi"; + reg = <0x0 0xf4107800 0x0 0x100>; + clocks = <&media_ctrl HI6220_DSI_PCLK>; + clock-names = "pclk"; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + /* 0 for input port */ + port@0 { + reg = <0>; + dsi_in: endpoint { + remote-endpoint = <&ade_out>; + }; + }; + }; + }; }; }; diff --git a/arch/arm64/boot/dts/hisilicon/hip05.dtsi b/arch/arm64/boot/dts/hisilicon/hip05.dtsi index bf322ed038b8..4b472a302cd8 100644 --- a/arch/arm64/boot/dts/hisilicon/hip05.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hip05.dtsi @@ -300,11 +300,6 @@ clock-frequency = <200000000>; }; - peri_c_subctrl: syscon@80000000 { - compatible = "hisilicon,hip05-perisubc", "syscon"; - reg = < 0x0 0x80000000 0x0 0x10000>; - }; - uart0: uart@80300000 { compatible = "snps,dw-apb-uart"; reg = <0x0 0x80300000 0x0 0x10000>; diff --git a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi b/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi deleted file mode 100644 index b6a130c2e5a4..000000000000 --- a/arch/arm64/boot/dts/hisilicon/hip05_hns.dtsi +++ /dev/null @@ -1,180 +0,0 @@ -soc0: soc@000000000 { - #address-cells = <2>; - #size-cells = <2>; - device_type = "soc"; - compatible = "simple-bus"; - ranges = <0x0 0x0 0x0 0x0 0x1 0x0>; - chip-id = <0>; - - soc0_mdio0: mdio@803c0000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "hisilicon,hns-mdio"; - reg = <0x0 0x803c0000 0x0 0x10000>; - subctrl-vbase = <&peri_c_subctrl>; - - soc0_phy0: ethernet-phy@0 { - reg = <0x0>; - compatible = "ethernet-phy-ieee802.3-c22"; - }; - soc0_phy1: ethernet-phy@1 { - reg = <0x1>; - compatible = "ethernet-phy-ieee802.3-c22"; - }; - }; - - dsaf0: dsa@c7000000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "hisilicon,hns-dsaf-v1"; - mode = "6port-16rss"; - interrupt-parent = <&mbigen_dsa>; - - reg = <0x0 0xc5000000 0x0 0x890000 - 0x0 0xc7000000 0x0 0x60000 - >; - - reg-names = "ppe-base","dsaf-base"; - subctrl-syscon = <&dsaf_subctrl>; - reset-field-offset = <0>; - interrupts = < - /* [14] ge fifo err 8 / xge 6**/ - 149 0x4 150 0x4 151 0x4 152 0x4 - 153 0x4 154 0x4 26 0x4 27 0x4 - 155 0x4 156 0x4 157 0x4 158 0x4 159 0x4 160 0x4 - /* [12] rcb com 4*3**/ - 0x6 0x4 0x7 0x4 0x8 0x4 0x9 0x4 - 16 0x4 17 0x4 18 0x4 19 0x4 - 22 0x4 23 0x4 24 0x4 25 0x4 - /* [8] ppe tnl 0-7***/ - 0x0 0x4 0x1 0x4 0x2 0x4 0x3 0x4 - 0x4 0x4 0x5 0x4 12 0x4 13 0x4 - /* [21] dsaf event int 3+18**/ - 128 0x4 129 0x4 130 0x4 - 0x83 0x4 0x84 0x4 0x85 0x4 0x86 0x4 0x87 0x4 0x88 0x4 - 0x89 0x4 0x8a 0x4 0x8b 0x4 0x8c 0x4 0x8d 0x4 0x8e 0x4 - 0x8f 0x4 0x90 0x4 0x91 0x4 0x92 0x4 0x93 0x4 0x94 0x4 - /* [4] debug rcb 2*2*/ - 0xe 0x1 0xf 0x1 0x14 0x1 0x15 0x1 - /* [256] sevice rcb 2*128*/ - 0x180 0x1 0x181 0x1 0x182 0x1 0x183 0x1 - 0x184 0x1 0x185 0x1 0x186 0x1 0x187 0x1 - 0x188 0x1 0x189 0x1 0x18a 0x1 0x18b 0x1 - 0x18c 0x1 0x18d 0x1 0x18e 0x1 0x18f 0x1 - 0x190 0x1 0x191 0x1 0x192 0x1 0x193 0x1 - 0x194 0x1 0x195 0x1 0x196 0x1 0x197 0x1 - 0x198 0x1 0x199 0x1 0x19a 0x1 0x19b 0x1 - 0x19c 0x1 0x19d 0x1 0x19e 0x1 0x19f 0x1 - 0x1a0 0x1 0x1a1 0x1 0x1a2 0x1 0x1a3 0x1 - 0x1a4 0x1 0x1a5 0x1 0x1a6 0x1 0x1a7 0x1 - 0x1a8 0x1 0x1a9 0x1 0x1aa 0x1 0x1ab 0x1 - 0x1ac 0x1 0x1ad 0x1 0x1ae 0x1 0x1af 0x1 - 0x1b0 0x1 0x1b1 0x1 0x1b2 0x1 0x1b3 0x1 - 0x1b4 0x1 0x1b5 0x1 0x1b6 0x1 0x1b7 0x1 - 0x1b8 0x1 0x1b9 0x1 0x1ba 0x1 0x1bb 0x1 - 0x1bc 0x1 0x1bd 0x1 0x1be 0x1 0x1bf 0x1 - 0x1c0 0x1 0x1c1 0x1 0x1c2 0x1 0x1c3 0x1 - 0x1c4 0x1 0x1c5 0x1 0x1c6 0x1 0x1c7 0x1 - 0x1c8 0x1 0x1c9 0x1 0x1ca 0x1 0x1cb 0x1 - 0x1cc 0x1 0x1cd 0x1 0x1ce 0x1 0x1cf 0x1 - 0x1d0 0x1 0x1d1 0x1 0x1d2 0x1 0x1d3 0x1 - 0x1d4 0x1 0x1d5 0x1 0x1d6 0x1 0x1d7 0x1 - 0x1d8 0x1 0x1d9 0x1 0x1da 0x1 0x1db 0x1 - 0x1dc 0x1 0x1dd 0x1 0x1de 0x1 0x1df 0x1 - 0x1e0 0x1 0x1e1 0x1 0x1e2 0x1 0x1e3 0x1 - 0x1e4 0x1 0x1e5 0x1 0x1e6 0x1 0x1e7 0x1 - 0x1e8 0x1 0x1e9 0x1 0x1ea 0x1 0x1eb 0x1 - 0x1ec 0x1 0x1ed 0x1 0x1ee 0x1 0x1ef 0x1 - 0x1f0 0x1 0x1f1 0x1 0x1f2 0x1 0x1f3 0x1 - 0x1f4 0x1 0x1f5 0x1 0x1f6 0x1 0x1f7 0x1 - 0x1f8 0x1 0x1f9 0x1 0x1fa 0x1 0x1fb 0x1 - 0x1fc 0x1 0x1fd 0x1 0x1fe 0x1 0x1ff 0x1 - 0x200 0x1 0x201 0x1 0x202 0x1 0x203 0x1 - 0x204 0x1 0x205 0x1 0x206 0x1 0x207 0x1 - 0x208 0x1 0x209 0x1 0x20a 0x1 0x20b 0x1 - 0x20c 0x1 0x20d 0x1 0x20e 0x1 0x20f 0x1 - 0x210 0x1 0x211 0x1 0x212 0x1 0x213 0x1 - 0x214 0x1 0x215 0x1 0x216 0x1 0x217 0x1 - 0x218 0x1 0x219 0x1 0x21a 0x1 0x21b 0x1 - 0x21c 0x1 0x21d 0x1 0x21e 0x1 0x21f 0x1 - 0x220 0x1 0x221 0x1 0x222 0x1 0x223 0x1 - 0x224 0x1 0x225 0x1 0x226 0x1 0x227 0x1 - 0x228 0x1 0x229 0x1 0x22a 0x1 0x22b 0x1 - 0x22c 0x1 0x22d 0x1 0x22e 0x1 0x22f 0x1 - 0x230 0x1 0x231 0x1 0x232 0x1 0x233 0x1 - 0x234 0x1 0x235 0x1 0x236 0x1 0x237 0x1 - 0x238 0x1 0x239 0x1 0x23a 0x1 0x23b 0x1 - 0x23c 0x1 0x23d 0x1 0x23e 0x1 0x23f 0x1 - 0x240 0x1 0x241 0x1 0x242 0x1 0x243 0x1 - 0x244 0x1 0x245 0x1 0x246 0x1 0x247 0x1 - 0x248 0x1 0x249 0x1 0x24a 0x1 0x24b 0x1 - 0x24c 0x1 0x24d 0x1 0x24e 0x1 0x24f 0x1 - 0x250 0x1 0x251 0x1 0x252 0x1 0x253 0x1 - 0x254 0x1 0x255 0x1 0x256 0x1 0x257 0x1 - 0x258 0x1 0x259 0x1 0x25a 0x1 0x25b 0x1 - 0x25c 0x1 0x25d 0x1 0x25e 0x1 0x25f 0x1 - 0x260 0x1 0x261 0x1 0x262 0x1 0x263 0x1 - 0x264 0x1 0x265 0x1 0x266 0x1 0x267 0x1 - 0x268 0x1 0x269 0x1 0x26a 0x1 0x26b 0x1 - 0x26c 0x1 0x26d 0x1 0x26e 0x1 0x26f 0x1 - 0x270 0x1 0x271 0x1 0x272 0x1 0x273 0x1 - 0x274 0x1 0x275 0x1 0x276 0x1 0x277 0x1 - 0x278 0x1 0x279 0x1 0x27a 0x1 0x27b 0x1 - 0x27c 0x1 0x27d 0x1 0x27e 0x1 0x27f 0x1>; - buf-size = <4096>; - desc-num = <1024>; - dma-coherent; - - port@0 { - reg = <0>; - serdes-syscon = <&serdes_ctrl0>; - }; - port@1 { - reg = <1>; - serdes-syscon = <&serdes_ctrl0>; - }; - port@4 { - reg = <4>; - phy-handle = <&soc0_phy0>; - serdes-syscon = <&serdes_ctrl1>; - }; - port@5 { - reg = <5>; - phy-handle = <&soc0_phy1>; - serdes-syscon = <&serdes_ctrl1>; - }; - }; - - eth0: ethernet@0{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-idx-in-ae = <0>; - local-mac-address = [00 00 00 01 00 58]; - status = "disabled"; - dma-coherent; - }; - eth1: ethernet@1{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-idx-in-ae = <1>; - local-mac-address = [00 00 00 01 00 59]; - status = "disabled"; - dma-coherent; - }; - eth2: ethernet@4{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-idx-in-ae = <4>; - local-mac-address = [00 00 00 01 00 5a]; - status = "disabled"; - dma-coherent; - }; - eth3: ethernet@5{ - compatible = "hisilicon,hns-nic-v1"; - ae-handle = <&dsaf0>; - port-idx-in-ae = <5>; - local-mac-address = [00 00 00 01 00 5b]; - status = "disabled"; - dma-coherent; - }; -}; diff --git a/arch/arm64/boot/dts/hisilicon/hip06-d03.dts b/arch/arm64/boot/dts/hisilicon/hip06-d03.dts index f3e5323e430b..f54b28359607 100644 --- a/arch/arm64/boot/dts/hisilicon/hip06-d03.dts +++ b/arch/arm64/boot/dts/hisilicon/hip06-d03.dts @@ -25,6 +25,34 @@ chosen { }; }; +ð0 { + status = "ok"; +}; + +ð1 { + status = "ok"; +}; + +ð2 { + status = "ok"; +}; + +ð3 { + status = "ok"; +}; + +&sas0 { + status = "ok"; +}; + +&sas1 { + status = "ok"; +}; + +&sas2 { + status = "ok"; +}; + &usb_ohci { status = "ok"; }; diff --git a/arch/arm64/boot/dts/hisilicon/hip06.dtsi b/arch/arm64/boot/dts/hisilicon/hip06.dtsi index 5927bc472f1b..b548763366dd 100644 --- a/arch/arm64/boot/dts/hisilicon/hip06.dtsi +++ b/arch/arm64/boot/dts/hisilicon/hip06.dtsi @@ -277,6 +277,39 @@ #interrupt-cells = <2>; num-pins = <2>; }; + + mbigen_sas1: intc_sas1 { + msi-parent = <&its_dsa 0x40000>; + interrupt-controller; + #interrupt-cells = <2>; + num-pins = <128>; + }; + + mbigen_sas2: intc_sas2 { + msi-parent = <&its_dsa 0x40040>; + interrupt-controller; + #interrupt-cells = <2>; + num-pins = <128>; + }; + }; + + mbigen_dsa@c0080000 { + compatible = "hisilicon,mbigen-v2"; + reg = <0x0 0xc0080000 0x0 0x10000>; + + mbigen_dsaf0: intc_dsaf0 { + msi-parent = <&its_dsa 0x40800>; + interrupt-controller; + #interrupt-cells = <2>; + num-pins = <409>; + }; + + mbigen_sas0: intc-sas0 { + msi-parent = <&its_dsa 0x40900>; + interrupt-controller; + #interrupt-cells = <2>; + num-pins = <128>; + }; }; soc { @@ -302,6 +335,338 @@ dma-coherent; status = "disabled"; }; + + peri_c_subctrl: sub_ctrl_c@60000000 { + compatible = "hisilicon,peri-subctrl","syscon"; + reg = <0 0x60000000 0x0 0x10000>; + }; + + dsa_subctrl: dsa_subctrl@c0000000 { + compatible = "hisilicon,dsa-subctrl", "syscon"; + reg = <0x0 0xc0000000 0x0 0x10000>; + }; + + pcie_subctl: pcie_subctl@a0000000 { + compatible = "hisilicon,pcie-sas-subctrl", "syscon"; + reg = <0x0 0xa0000000 0x0 0x10000>; + }; + + serdes_ctrl: sds_ctrl@c2200000 { + compatible = "syscon"; + reg = <0 0xc2200000 0x0 0x80000>; + }; + + mdio@603c0000 { + compatible = "hisilicon,hns-mdio"; + reg = <0x0 0x603c0000 0x0 0x1000>; + subctrl-vbase = <&peri_c_subctrl 0x338 0xa38 0x531c 0x5a1c>; + #address-cells = <1>; + #size-cells = <0>; + + phy0: ethernet-phy@0 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <0>; + }; + + phy1: ethernet-phy@1 { + compatible = "ethernet-phy-ieee802.3-c22"; + reg = <1>; + }; + }; + + dsaf0: dsa@c7000000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "hisilicon,hns-dsaf-v2"; + mode = "6port-16rss"; + reg = <0x0 0xc5000000 0x0 0x890000 + 0x0 0xc7000000 0x0 0x600000>; + reg-names = "ppe-base", "dsaf-base"; + interrupt-parent = <&mbigen_dsaf0>; + subctrl-syscon = <&dsa_subctrl>; + reset-field-offset = <0>; + interrupts = + <576 1>, <577 1>, <578 1>, <579 1>, <580 1>, + <581 1>, <582 1>, <583 1>, <584 1>, <585 1>, + <586 1>, <587 1>, <588 1>, <589 1>, <590 1>, + <591 1>, <592 1>, <593 1>, <594 1>, <595 1>, + <596 1>, <597 1>, <598 1>, <599 1>, <600 1>, + <960 1>, <961 1>, <962 1>, <963 1>, <964 1>, + <965 1>, <966 1>, <967 1>, <968 1>, <969 1>, + <970 1>, <971 1>, <972 1>, <973 1>, <974 1>, + <975 1>, <976 1>, <977 1>, <978 1>, <979 1>, + <980 1>, <981 1>, <982 1>, <983 1>, <984 1>, + <985 1>, <986 1>, <987 1>, <988 1>, <989 1>, + <990 1>, <991 1>, <992 1>, <993 1>, <994 1>, + <995 1>, <996 1>, <997 1>, <998 1>, <999 1>, + <1000 1>, <1001 1>, <1002 1>, <1003 1>, <1004 1>, + <1005 1>, <1006 1>, <1007 1>, <1008 1>, <1009 1>, + <1010 1>, <1011 1>, <1012 1>, <1013 1>, <1014 1>, + <1015 1>, <1016 1>, <1017 1>, <1018 1>, <1019 1>, + <1020 1>, <1021 1>, <1022 1>, <1023 1>, <1024 1>, + <1025 1>, <1026 1>, <1027 1>, <1028 1>, <1029 1>, + <1030 1>, <1031 1>, <1032 1>, <1033 1>, <1034 1>, + <1035 1>, <1036 1>, <1037 1>, <1038 1>, <1039 1>, + <1040 1>, <1041 1>, <1042 1>, <1043 1>, <1044 1>, + <1045 1>, <1046 1>, <1047 1>, <1048 1>, <1049 1>, + <1050 1>, <1051 1>, <1052 1>, <1053 1>, <1054 1>, + <1055 1>, <1056 1>, <1057 1>, <1058 1>, <1059 1>, + <1060 1>, <1061 1>, <1062 1>, <1063 1>, <1064 1>, + <1065 1>, <1066 1>, <1067 1>, <1068 1>, <1069 1>, + <1070 1>, <1071 1>, <1072 1>, <1073 1>, <1074 1>, + <1075 1>, <1076 1>, <1077 1>, <1078 1>, <1079 1>, + <1080 1>, <1081 1>, <1082 1>, <1083 1>, <1084 1>, + <1085 1>, <1086 1>, <1087 1>, <1088 1>, <1089 1>, + <1090 1>, <1091 1>, <1092 1>, <1093 1>, <1094 1>, + <1095 1>, <1096 1>, <1097 1>, <1098 1>, <1099 1>, + <1100 1>, <1101 1>, <1102 1>, <1103 1>, <1104 1>, + <1105 1>, <1106 1>, <1107 1>, <1108 1>, <1109 1>, + <1110 1>, <1111 1>, <1112 1>, <1113 1>, <1114 1>, + <1115 1>, <1116 1>, <1117 1>, <1118 1>, <1119 1>, + <1120 1>, <1121 1>, <1122 1>, <1123 1>, <1124 1>, + <1125 1>, <1126 1>, <1127 1>, <1128 1>, <1129 1>, + <1130 1>, <1131 1>, <1132 1>, <1133 1>, <1134 1>, + <1135 1>, <1136 1>, <1137 1>, <1138 1>, <1139 1>, + <1140 1>, <1141 1>, <1142 1>, <1143 1>, <1144 1>, + <1145 1>, <1146 1>, <1147 1>, <1148 1>, <1149 1>, + <1150 1>, <1151 1>, <1152 1>, <1153 1>, <1154 1>, + <1155 1>, <1156 1>, <1157 1>, <1158 1>, <1159 1>, + <1160 1>, <1161 1>, <1162 1>, <1163 1>, <1164 1>, + <1165 1>, <1166 1>, <1167 1>, <1168 1>, <1169 1>, + <1170 1>, <1171 1>, <1172 1>, <1173 1>, <1174 1>, + <1175 1>, <1176 1>, <1177 1>, <1178 1>, <1179 1>, + <1180 1>, <1181 1>, <1182 1>, <1183 1>, <1184 1>, + <1185 1>, <1186 1>, <1187 1>, <1188 1>, <1189 1>, + <1190 1>, <1191 1>, <1192 1>, <1193 1>, <1194 1>, + <1195 1>, <1196 1>, <1197 1>, <1198 1>, <1199 1>, + <1200 1>, <1201 1>, <1202 1>, <1203 1>, <1204 1>, + <1205 1>, <1206 1>, <1207 1>, <1208 1>, <1209 1>, + <1210 1>, <1211 1>, <1212 1>, <1213 1>, <1214 1>, + <1215 1>, <1216 1>, <1217 1>, <1218 1>, <1219 1>, + <1220 1>, <1221 1>, <1222 1>, <1223 1>, <1224 1>, + <1225 1>, <1226 1>, <1227 1>, <1228 1>, <1229 1>, + <1230 1>, <1231 1>, <1232 1>, <1233 1>, <1234 1>, + <1235 1>, <1236 1>, <1237 1>, <1238 1>, <1239 1>, + <1240 1>, <1241 1>, <1242 1>, <1243 1>, <1244 1>, + <1245 1>, <1246 1>, <1247 1>, <1248 1>, <1249 1>, + <1250 1>, <1251 1>, <1252 1>, <1253 1>, <1254 1>, + <1255 1>, <1256 1>, <1257 1>, <1258 1>, <1259 1>, + <1260 1>, <1261 1>, <1262 1>, <1263 1>, <1264 1>, + <1265 1>, <1266 1>, <1267 1>, <1268 1>, <1269 1>, + <1270 1>, <1271 1>, <1272 1>, <1273 1>, <1274 1>, + <1275 1>, <1276 1>, <1277 1>, <1278 1>, <1279 1>, + <1280 1>, <1281 1>, <1282 1>, <1283 1>, <1284 1>, + <1285 1>, <1286 1>, <1287 1>, <1288 1>, <1289 1>, + <1290 1>, <1291 1>, <1292 1>, <1293 1>, <1294 1>, + <1295 1>, <1296 1>, <1297 1>, <1298 1>, <1299 1>, + <1300 1>, <1301 1>, <1302 1>, <1303 1>, <1304 1>, + <1305 1>, <1306 1>, <1307 1>, <1308 1>, <1309 1>, + <1310 1>, <1311 1>, <1312 1>, <1313 1>, <1314 1>, + <1315 1>, <1316 1>, <1317 1>, <1318 1>, <1319 1>, + <1320 1>, <1321 1>, <1322 1>, <1323 1>, <1324 1>, + <1325 1>, <1326 1>, <1327 1>, <1328 1>, <1329 1>, + <1330 1>, <1331 1>, <1332 1>, <1333 1>, <1334 1>, + <1335 1>, <1336 1>, <1337 1>, <1338 1>, <1339 1>, + <1340 1>, <1341 1>, <1342 1>, <1343 1>; + + desc-num = <0x400>; + buf-size = <0x1000>; + dma-coherent; + + port@0 { + reg = <0>; + serdes-syscon = <&serdes_ctrl>; + port-rst-offset = <0>; + port-mode-offset = <0>; + media-type = "fiber"; + }; + + port@1 { + reg = <1>; + serdes-syscon= <&serdes_ctrl>; + port-rst-offset = <1>; + port-mode-offset = <1>; + media-type = "fiber"; + }; + + port@4 { + reg = <4>; + phy-handle = <&phy0>; + serdes-syscon= <&serdes_ctrl>; + port-rst-offset = <4>; + port-mode-offset = <2>; + media-type = "copper"; + }; + + port@5 { + reg = <5>; + phy-handle = <&phy1>; + serdes-syscon= <&serdes_ctrl>; + port-rst-offset = <5>; + port-mode-offset = <3>; + media-type = "copper"; + }; + }; + + eth0: ethernet@4{ + compatible = "hisilicon,hns-nic-v2"; + ae-handle = <&dsaf0>; + port-idx-in-ae = <4>; + local-mac-address = [00 00 00 00 00 00]; + status = "disabled"; + dma-coherent; + }; + + eth1: ethernet@5{ + compatible = "hisilicon,hns-nic-v2"; + ae-handle = <&dsaf0>; + port-idx-in-ae = <5>; + local-mac-address = [00 00 00 00 00 00]; + status = "disabled"; + dma-coherent; + }; + + eth2: ethernet@0{ + compatible = "hisilicon,hns-nic-v2"; + ae-handle = <&dsaf0>; + port-idx-in-ae = <0>; + local-mac-address = [00 00 00 00 00 00]; + status = "disabled"; + dma-coherent; + }; + + eth3: ethernet@1{ + compatible = "hisilicon,hns-nic-v2"; + ae-handle = <&dsaf0>; + port-idx-in-ae = <1>; + local-mac-address = [00 00 00 00 00 00]; + status = "disabled"; + dma-coherent; + }; + + sas0: sas@c3000000 { + compatible = "hisilicon,hip06-sas-v2"; + reg = <0 0xc3000000 0 0x10000>; + sas-addr = [50 01 88 20 16 00 00 00]; + hisilicon,sas-syscon = <&dsa_subctrl>; + ctrl-reset-reg = <0xa60>; + ctrl-reset-sts-reg = <0x5a30>; + ctrl-clock-ena-reg = <0x338>; + queue-count = <16>; + phy-count = <8>; + dma-coherent; + interrupt-parent = <&mbigen_sas0>; + interrupts = <64 4>,<65 4>,<66 4>,<67 4>,<68 4>, + <69 4>,<70 4>,<71 4>,<72 4>,<73 4>, + <75 4>,<76 4>,<77 4>,<78 4>,<79 4>, + <80 4>,<81 4>,<82 4>,<83 4>,<84 4>, + <85 4>,<86 4>,<87 4>,<88 4>,<89 4>, + <90 4>,<91 4>,<92 4>,<93 4>,<94 4>, + <95 4>,<96 4>,<97 4>,<98 4>,<99 4>, + <100 4>,<101 4>,<102 4>,<103 4>,<104 4>, + <105 4>,<106 4>,<107 4>,<108 4>,<109 4>, + <110 4>,<111 4>,<112 4>,<113 4>,<114 4>, + <115 4>,<116 4>,<117 4>,<118 4>,<119 4>, + <120 4>,<121 4>,<122 4>,<123 4>,<124 4>, + <125 4>,<126 4>,<127 4>,<128 4>,<129 4>, + <130 4>,<131 4>,<132 4>,<133 4>,<134 4>, + <135 4>,<136 4>,<137 4>,<138 4>,<139 4>, + <140 4>,<141 4>,<142 4>,<143 4>,<144 4>, + <145 4>,<146 4>,<147 4>,<148 4>,<149 4>, + <150 4>,<151 4>,<152 4>,<153 4>,<154 4>, + <155 4>,<156 4>,<157 4>,<158 4>,<159 4>, + <160 4>,<601 1>,<602 1>,<603 1>,<604 1>, + <605 1>,<606 1>,<607 1>,<608 1>,<609 1>, + <610 1>,<611 1>,<612 1>,<613 1>,<614 1>, + <615 1>,<616 1>,<617 1>,<618 1>,<619 1>, + <620 1>,<621 1>,<622 1>,<623 1>,<624 1>, + <625 1>,<626 1>,<627 1>,<628 1>,<629 1>, + <630 1>,<631 1>,<632 1>; + status = "disabled"; + }; + + sas1: sas@a2000000 { + compatible = "hisilicon,hip06-sas-v2"; + reg = <0 0xa2000000 0 0x10000>; + sas-addr = [50 01 88 20 16 00 00 00]; + hisilicon,sas-syscon = <&pcie_subctl>; + am-max-trans; + ctrl-reset-reg = <0xa18>; + ctrl-reset-sts-reg = <0x5a0c>; + ctrl-clock-ena-reg = <0x318>; + queue-count = <16>; + phy-count = <8>; + dma-coherent; + interrupt-parent = <&mbigen_sas1>; + interrupts = <64 4>,<65 4>,<66 4>,<67 4>,<68 4>, + <69 4>,<70 4>,<71 4>,<72 4>,<73 4>, + <74 4>,<75 4>,<76 4>,<77 4>,<78 4>, + <79 4>,<80 4>,<81 4>,<82 4>,<83 4>, + <84 4>,<85 4>,<86 4>,<87 4>,<88 4>, + <89 4>,<90 4>,<91 4>,<92 4>,<93 4>, + <94 4>,<95 4>,<96 4>,<97 4>,<98 4>, + <99 4>,<100 4>,<101 4>,<102 4>,<103 4>, + <104 4>,<105 4>,<106 4>,<107 4>,<108 4>, + <109 4>,<110 4>,<111 4>,<112 4>,<113 4>, + <114 4>,<115 4>,<116 4>,<117 4>,<118 4>, + <119 4>,<120 4>,<121 4>,<122 4>,<123 4>, + <124 4>,<125 4>,<126 4>,<127 4>,<128 4>, + <129 4>,<130 4>,<131 4>,<132 4>,<133 4>, + <134 4>,<135 4>,<136 4>,<137 4>,<138 4>, + <139 4>,<140 4>,<141 4>,<142 4>,<143 4>, + <144 4>,<145 4>,<146 4>,<147 4>,<148 4>, + <149 4>,<150 4>,<151 4>,<152 4>,<153 4>, + <154 4>,<155 4>,<156 4>,<157 4>,<158 4>, + <159 4>,<576 1>,<577 1>,<578 1>,<579 1>, + <580 1>,<581 1>,<582 1>,<583 1>,<584 1>, + <585 1>,<586 1>,<587 1>,<588 1>,<589 1>, + <590 1>,<591 1>,<592 1>,<593 1>,<594 1>, + <595 1>,<596 1>,<597 1>,<598 1>,<599 1>, + <600 1>,<601 1>,<602 1>,<603 1>,<604 1>, + <605 1>,<606 1>,<607 1>; + status = "disabled"; + }; + + sas2: sas@a3000000 { + compatible = "hisilicon,hip06-sas-v2"; + reg = <0 0xa3000000 0 0x10000>; + sas-addr = [50 01 88 20 16 00 00 00]; + hisilicon,sas-syscon = <&pcie_subctl>; + ctrl-reset-reg = <0xae0>; + ctrl-reset-sts-reg = <0x5a70>; + ctrl-clock-ena-reg = <0x3a8>; + queue-count = <16>; + phy-count = <9>; + dma-coherent; + interrupt-parent = <&mbigen_sas2>; + interrupts = <192 4>,<193 4>,<194 4>,<195 4>,<196 4>, + <197 4>,<198 4>,<199 4>,<200 4>,<201 4>, + <202 4>,<203 4>,<204 4>,<205 4>,<206 4>, + <207 4>,<208 4>,<209 4>,<210 4>,<211 4>, + <212 4>,<213 4>,<214 4>,<215 4>,<216 4>, + <217 4>,<218 4>,<219 4>,<220 4>,<221 4>, + <222 4>,<223 4>,<224 4>,<225 4>,<226 4>, + <227 4>,<228 4>,<229 4>,<230 4>,<231 4>, + <232 4>,<233 4>,<234 4>,<235 4>,<236 4>, + <237 4>,<238 4>,<239 4>,<240 4>,<241 4>, + <242 4>,<243 4>,<244 4>,<245 4>,<246 4>, + <247 4>,<248 4>,<249 4>,<250 4>,<251 4>, + <252 4>,<253 4>,<254 4>,<255 4>,<256 4>, + <257 4>,<258 4>,<259 4>,<260 4>,<261 4>, + <262 4>,<263 4>,<264 4>,<265 4>,<266 4>, + <267 4>,<268 4>,<269 4>,<270 4>,<271 4>, + <272 4>,<273 4>,<274 4>,<275 4>,<276 4>, + <277 4>,<278 4>,<279 4>,<280 4>,<281 4>, + <282 4>,<283 4>,<284 4>,<285 4>,<286 4>, + <287 4>,<608 1>,<609 1>,<610 1>,<611 1>, + <612 1>,<613 1>,<614 1>,<615 1>,<616 1>, + <617 1>,<618 1>,<619 1>,<620 1>,<621 1>, + <622 1>,<623 1>,<624 1>,<625 1>,<626 1>, + <627 1>,<628 1>,<629 1>,<630 1>,<631 1>, + <632 1>,<633 1>,<634 1>,<635 1>,<636 1>, + <637 1>,<638 1>,<639 1>; + status = "disabled"; + }; }; }; diff --git a/arch/arm64/boot/dts/marvell/Makefile b/arch/arm64/boot/dts/marvell/Makefile index 308468d377d0..cf3953124cef 100644 --- a/arch/arm64/boot/dts/marvell/Makefile +++ b/arch/arm64/boot/dts/marvell/Makefile @@ -5,6 +5,7 @@ dtb-$(CONFIG_ARCH_BERLIN) += berlin4ct-stb.dtb # Mvebu SoC Family dtb-$(CONFIG_ARCH_MVEBU) += armada-3720-db.dtb dtb-$(CONFIG_ARCH_MVEBU) += armada-7040-db.dtb +dtb-$(CONFIG_ARCH_MVEBU) += armada-8040-db.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/marvell/armada-8020.dtsi b/arch/arm64/boot/dts/marvell/armada-8020.dtsi index 3753c1c6d54d..048e5cf5160e 100644 --- a/arch/arm64/boot/dts/marvell/armada-8020.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-8020.dtsi @@ -47,6 +47,7 @@ #include "armada-ap806-dual.dtsi" #include "armada-cp110-master.dtsi" +#include "armada-cp110-slave.dtsi" / { model = "Marvell Armada 8020"; diff --git a/arch/arm64/boot/dts/marvell/armada-8040-db.dts b/arch/arm64/boot/dts/marvell/armada-8040-db.dts new file mode 100644 index 000000000000..6e6f182fb297 --- /dev/null +++ b/arch/arm64/boot/dts/marvell/armada-8040-db.dts @@ -0,0 +1,150 @@ +/* + * Copyright (C) 2016 Marvell Technology Group Ltd. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPLv2 or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * Device Tree file for Marvell Armada 8040 Development board platform + */ + +#include "armada-8040.dtsi" + +/ { + model = "Marvell Armada 8040 DB board"; + compatible = "marvell,armada8040-db", "marvell,armada8040", + "marvell,armada-ap806-quad", "marvell,armada-ap806"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@00000000 { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; +}; + +&i2c0 { + status = "okay"; + clock-frequency = <100000>; +}; + +&spi0 { + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "jedec,spi-nor"; + reg = <0>; + spi-max-frequency = <10000000>; + + partitions { + compatible = "fixed-partitions"; + #address-cells = <1>; + #size-cells = <1>; + + partition@0 { + label = "U-Boot"; + reg = <0 0x200000>; + }; + partition@400000 { + label = "Filesystem"; + reg = <0x200000 0xce0000>; + }; + }; + }; +}; + +/* Accessible over the mini-USB CON9 connector on the main board */ +&uart0 { + status = "okay"; +}; + + +/* CON5 on CP0 expansion */ +&cpm_pcie2 { + status = "okay"; +}; + +&cpm_i2c0 { + status = "okay"; + clock-frequency = <100000>; +}; + +/* CON4 on CP0 expansion */ +&cpm_sata0 { + status = "okay"; +}; + +/* CON9 on CP0 expansion */ +&cpm_usb3_0 { + status = "okay"; +}; + +/* CON10 on CP0 expansion */ +&cpm_usb3_1 { + status = "okay"; +}; + +/* CON5 on CP1 expansion */ +&cps_pcie2 { + status = "okay"; +}; + +&cps_i2c0 { + status = "okay"; + clock-frequency = <100000>; +}; + +/* CON4 on CP1 expansion */ +&cps_sata0 { + status = "okay"; +}; + +/* CON9 on CP1 expansion */ +&cps_usb3_0 { + status = "okay"; +}; + +/* CON10 on CP1 expansion */ +&cps_usb3_1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/marvell/armada-8040.dtsi b/arch/arm64/boot/dts/marvell/armada-8040.dtsi index 8bd0d8f8ad4c..9c1b28c47683 100644 --- a/arch/arm64/boot/dts/marvell/armada-8040.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-8040.dtsi @@ -47,6 +47,7 @@ #include "armada-ap806-quad.dtsi" #include "armada-cp110-master.dtsi" +#include "armada-cp110-slave.dtsi" / { model = "Marvell Armada 8040"; diff --git a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi index c2a6745f168c..7b6136182ad0 100644 --- a/arch/arm64/boot/dts/marvell/armada-ap806.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-ap806.dtsi @@ -128,6 +128,12 @@ <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>; }; + pmu { + compatible = "arm,cortex-a72-pmu"; + interrupt-parent = <&pic>; + interrupts = <17>; + }; + odmi: odmi@300000 { compatible = "marvell,odmi-controller"; interrupt-controller; @@ -140,6 +146,14 @@ marvell,spi-base = <128>, <136>, <144>, <152>; }; + pic: interrupt-controller@3f0100 { + compatible = "marvell,armada-8k-pic"; + reg = <0x3f0100 0x10>; + #interrupt-cells = <1>; + interrupt-controller; + interrupts = <GIC_PPI 15 IRQ_TYPE_LEVEL_HIGH>; + }; + xor@400000 { compatible = "marvell,armada-7k-xor", "marvell,xor-v2"; reg = <0x400000 0x1000>, diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi index da31bbbbb59e..e5e3ed678b6f 100644 --- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi @@ -176,6 +176,7 @@ #interrupt-cells = <1>; device_type = "pci"; dma-coherent; + msi-parent = <&gic_v2m0>; bus-range = <0 0xff>; ranges = @@ -201,6 +202,7 @@ #interrupt-cells = <1>; device_type = "pci"; dma-coherent; + msi-parent = <&gic_v2m0>; bus-range = <0 0xff>; ranges = @@ -227,6 +229,7 @@ #interrupt-cells = <1>; device_type = "pci"; dma-coherent; + msi-parent = <&gic_v2m0>; bus-range = <0 0xff>; ranges = diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi new file mode 100644 index 000000000000..842fb333285c --- /dev/null +++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi @@ -0,0 +1,249 @@ +/* + * Copyright (C) 2016 Marvell Technology Group Ltd. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPLv2 or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/* + * Device Tree file for Marvell Armada CP110 Slave. + */ + +/ { + cp110-slave { + #address-cells = <2>; + #size-cells = <2>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges; + + config-space { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + interrupt-parent = <&gic>; + ranges = <0x0 0x0 0xf4000000 0x2000000>; + + cps_syscon0: system-controller@440000 { + compatible = "marvell,cp110-system-controller0", + "syscon"; + reg = <0x440000 0x1000>; + #clock-cells = <2>; + core-clock-output-names = + "cps-apll", "cps-ppv2-core", "cps-eip", + "cps-core", "cps-nand-core"; + gate-clock-output-names = + "cps-audio", "cps-communit", "cps-nand", + "cps-ppv2", "cps-sdio", "cps-mg-domain", + "cps-mg-core", "cps-xor1", "cps-xor0", + "cps-gop-dp", "none", "cps-pcie_x10", + "cps-pcie_x11", "cps-pcie_x4", "cps-pcie-xor", + "cps-sata", "cps-sata-usb", "cps-main", + "cps-sd-mmc", "none", "none", + "cps-slow-io", "cps-usb3h0", "cps-usb3h1", + "cps-usb3dev", "cps-eip150", "cps-eip197"; + }; + + cps_sata0: sata@540000 { + compatible = "marvell,armada-8k-ahci"; + reg = <0x540000 0x30000>; + interrupts = <GIC_SPI 287 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cps_syscon0 1 15>; + status = "disabled"; + }; + + cps_usb3_0: usb3@500000 { + compatible = "marvell,armada-8k-xhci", + "generic-xhci"; + reg = <0x500000 0x4000>; + dma-coherent; + interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cps_syscon0 1 22>; + status = "disabled"; + }; + + cps_usb3_1: usb3@510000 { + compatible = "marvell,armada-8k-xhci", + "generic-xhci"; + reg = <0x510000 0x4000>; + dma-coherent; + interrupts = <GIC_SPI 285 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cps_syscon0 1 23>; + status = "disabled"; + }; + + cps_xor0: xor@6a0000 { + compatible = "marvell,armada-7k-xor", "marvell,xor-v2"; + reg = <0x6a0000 0x1000>, + <0x6b0000 0x1000>; + dma-coherent; + msi-parent = <&gic_v2m0>; + clocks = <&cps_syscon0 1 8>; + }; + + cps_xor1: xor@6c0000 { + compatible = "marvell,armada-7k-xor", "marvell,xor-v2"; + reg = <0x6c0000 0x1000>, + <0x6d0000 0x1000>; + dma-coherent; + msi-parent = <&gic_v2m0>; + clocks = <&cps_syscon0 1 7>; + }; + + cps_spi0: spi@700600 { + compatible = "marvell,armada-380-spi"; + reg = <0x700600 0x50>; + #address-cells = <0x1>; + #size-cells = <0x0>; + cell-index = <1>; + clocks = <&cps_syscon0 0 3>; + status = "disabled"; + }; + + cps_spi1: spi@700680 { + compatible = "marvell,armada-380-spi"; + reg = <0x700680 0x50>; + #address-cells = <1>; + #size-cells = <0>; + cell-index = <2>; + clocks = <&cps_syscon0 1 21>; + status = "disabled"; + }; + + cps_i2c0: i2c@701000 { + compatible = "marvell,mv78230-i2c"; + reg = <0x701000 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 310 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cps_syscon0 1 21>; + status = "disabled"; + }; + + cps_i2c1: i2c@701100 { + compatible = "marvell,mv78230-i2c"; + reg = <0x701100 0x20>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <GIC_SPI 311 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cps_syscon0 1 21>; + status = "disabled"; + }; + }; + + cps_pcie0: pcie@f4600000 { + compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; + reg = <0 0xf4600000 0 0x10000>, + <0 0xfaf00000 0 0x80000>; + reg-names = "ctrl", "config"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + dma-coherent; + msi-parent = <&gic_v2m0>; + + bus-range = <0 0xff>; + ranges = + /* downstream I/O */ + <0x81000000 0 0xfd000000 0 0xfd000000 0 0x10000 + /* non-prefetchable memory */ + 0x82000000 0 0xfa000000 0 0xfa000000 0 0xf00000>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>; + num-lanes = <1>; + clocks = <&cps_syscon0 1 13>; + status = "disabled"; + }; + + cps_pcie1: pcie@f4620000 { + compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; + reg = <0 0xf4620000 0 0x10000>, + <0 0xfbf00000 0 0x80000>; + reg-names = "ctrl", "config"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + dma-coherent; + msi-parent = <&gic_v2m0>; + + bus-range = <0 0xff>; + ranges = + /* downstream I/O */ + <0x81000000 0 0xfd010000 0 0xfd010000 0 0x10000 + /* non-prefetchable memory */ + 0x82000000 0 0xfb000000 0 0xfb000000 0 0xf00000>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 258 IRQ_TYPE_LEVEL_HIGH>; + + num-lanes = <1>; + clocks = <&cps_syscon0 1 11>; + status = "disabled"; + }; + + cps_pcie2: pcie@f4640000 { + compatible = "marvell,armada8k-pcie", "snps,dw-pcie"; + reg = <0 0xf4640000 0 0x10000>, + <0 0xfcf00000 0 0x80000>; + reg-names = "ctrl", "config"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + device_type = "pci"; + dma-coherent; + msi-parent = <&gic_v2m0>; + + bus-range = <0 0xff>; + ranges = + /* downstream I/O */ + <0x81000000 0 0xfd020000 0 0xfd020000 0 0x10000 + /* non-prefetchable memory */ + 0x82000000 0 0xfc000000 0 0xfc000000 0 0xf00000>; + interrupt-map-mask = <0 0 0 0>; + interrupt-map = <0 0 0 0 &gic 0 GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 257 IRQ_TYPE_LEVEL_HIGH>; + + num-lanes = <1>; + clocks = <&cps_syscon0 1 12>; + status = "disabled"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi index 099ad93bb49b..85c23facb9fe 100644 --- a/arch/arm64/boot/dts/marvell/berlin4ct.dtsi +++ b/arch/arm64/boot/dts/marvell/berlin4ct.dtsi @@ -68,6 +68,7 @@ device_type = "cpu"; reg = <0x0>; enable-method = "psci"; + next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; @@ -76,6 +77,7 @@ device_type = "cpu"; reg = <0x1>; enable-method = "psci"; + next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; @@ -84,6 +86,7 @@ device_type = "cpu"; reg = <0x2>; enable-method = "psci"; + next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; @@ -92,9 +95,14 @@ device_type = "cpu"; reg = <0x3>; enable-method = "psci"; + next-level-cache = <&l2>; cpu-idle-states = <&CPU_SLEEP_0>; }; + l2: cache { + compatible = "cache"; + }; + idle-states { entry-method = "psci"; CPU_SLEEP_0: cpu-sleep-0 { @@ -115,7 +123,7 @@ }; pmu { - compatible = "arm,armv8-pmuv3"; + compatible = "arm,cortex-a53-pmu", "arm,armv8-pmuv3"; interrupts = <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, @@ -279,7 +287,6 @@ reg = <0x4000 0x100>; clocks = <&osc>; interrupts = <1>; - status = "disabled"; }; wdt2: watchdog@5000 { @@ -287,7 +294,6 @@ reg = <0x5000 0x100>; clocks = <&osc>; interrupts = <2>; - status = "disabled"; }; sm_gpio0: gpio@8000 { diff --git a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts index 7453a47b3047..2a7f731c7759 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173-evb.dts +++ b/arch/arm64/boot/dts/mediatek/mt8173-evb.dts @@ -42,6 +42,44 @@ gpio = <&pio 130 GPIO_ACTIVE_HIGH>; enable-active-high; }; + + connector { + compatible = "hdmi-connector"; + label = "hdmi"; + type = "d"; + + port { + hdmi_connector_in: endpoint { + remote-endpoint = <&hdmi0_out>; + }; + }; + }; +}; + +&cec { + status = "okay"; +}; + +&dpi0 { + status = "okay"; +}; + +&hdmi_phy { + status = "okay"; +}; + +&hdmi0 { + status = "okay"; + + ports { + port@1 { + reg = <1>; + + hdmi0_out: endpoint { + remote-endpoint = <&hdmi_connector_in>; + }; + }; + }; }; &i2c1 { diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 10f638f4e7d8..1c71e256601d 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -254,6 +254,16 @@ <GIC_SPI 146 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 147 IRQ_TYPE_LEVEL_HIGH>; + hdmi_pin: xxx { + + /*hdmi htplg pin*/ + pins1 { + pinmux = <MT8173_PIN_21_HTPLG__FUNC_HTPLG>; + input-enable; + bias-pull-down; + }; + }; + i2c0_pins_a: i2c0 { pins1 { pinmux = <MT8173_PIN_45_SDA0__FUNC_SDA0>, @@ -341,6 +351,14 @@ clock-names = "spi", "wrap"; }; + cec: cec@10013000 { + compatible = "mediatek,mt8173-cec"; + reg = <0 0x10013000 0 0xbc>; + interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_LOW>; + clocks = <&infracfg CLK_INFRA_CEC>; + status = "disabled"; + }; + vpu: vpu@10020000 { compatible = "mediatek,mt8173-vpu"; reg = <0 0x10020000 0 0x30000>, @@ -383,6 +401,19 @@ #clock-cells = <1>; }; + hdmi_phy: hdmi-phy@10209100 { + compatible = "mediatek,mt8173-hdmi-phy"; + reg = <0 0x10209100 0 0x24>; + clocks = <&apmixedsys CLK_APMIXED_HDMI_REF>; + clock-names = "pll_ref"; + clock-output-names = "hdmitx_dig_cts"; + mediatek,ibias = <0xa>; + mediatek,ibias_up = <0x1c>; + #clock-cells = <0>; + #phy-cells = <0>; + status = "disabled"; + }; + mipi_tx0: mipi-dphy@10215000 { compatible = "mediatek,mt8173-mipi-tx"; reg = <0 0x10215000 0 0x1000>; @@ -577,6 +608,14 @@ status = "disabled"; }; + hdmiddc0: i2c@11012000 { + compatible = "mediatek,mt8173-hdmi-ddc"; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_LOW>; + reg = <0 0x11012000 0 0x1C>; + clocks = <&pericfg CLK_PERI_I2C5>; + clock-names = "ddc-i2c"; + }; + i2c6: i2c@11013000 { compatible = "mediatek,mt8173-i2c"; reg = <0 0x11013000 0 0x70>, @@ -885,6 +924,12 @@ <&apmixedsys CLK_APMIXED_TVDPLL>; clock-names = "pixel", "engine", "pll"; status = "disabled"; + + port { + dpi0_out: endpoint { + remote-endpoint = <&hdmi0_in>; + }; + }; }; pwm0: pwm@1401e000 { @@ -942,6 +987,38 @@ clocks = <&mmsys CLK_MM_DISP_OD>; }; + hdmi0: hdmi@14025000 { + compatible = "mediatek,mt8173-hdmi"; + reg = <0 0x14025000 0 0x400>; + interrupts = <GIC_SPI 206 IRQ_TYPE_LEVEL_LOW>; + clocks = <&mmsys CLK_MM_HDMI_PIXEL>, + <&mmsys CLK_MM_HDMI_PLLCK>, + <&mmsys CLK_MM_HDMI_AUDIO>, + <&mmsys CLK_MM_HDMI_SPDIF>; + clock-names = "pixel", "pll", "bclk", "spdif"; + pinctrl-names = "default"; + pinctrl-0 = <&hdmi_pin>; + phys = <&hdmi_phy>; + phy-names = "hdmi"; + mediatek,syscon-hdmi = <&mmsys 0x900>; + assigned-clocks = <&topckgen CLK_TOP_HDMI_SEL>; + assigned-clock-parents = <&hdmi_phy>; + status = "disabled"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + hdmi0_in: endpoint { + remote-endpoint = <&dpi0_out>; + }; + }; + }; + }; + larb4: larb@14027000 { compatible = "mediatek,mt8173-smi-larb"; reg = <0 0x14027000 0 0x1000>; diff --git a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts index 431266a48e9c..c2becb603e11 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts +++ b/arch/arm64/boot/dts/nvidia/tegra210-smaug.dts @@ -27,6 +27,12 @@ reg = <0x0 0x80000000 0x0 0xc0000000>; }; + host1x@50000000 { + dpaux: dpaux@545c0000 { + status = "okay"; + }; + }; + pinmux: pinmux@700008d4 { pinctrl-names = "boot"; pinctrl-0 = <&state_boot>; @@ -1556,6 +1562,46 @@ }; }; + i2c@7000d100 { + status = "okay"; + clock-frequency = <400000>; + + nau8825@1a { + compatible = "nuvoton,nau8825"; + reg = <0x1a>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(E, 6) IRQ_TYPE_LEVEL_LOW>; + clocks = <&tegra_car TEGRA210_CLK_CLK_OUT_2>; + clock-names = "mclk"; + + nuvoton,jkdet-enable; + nuvoton,jkdet-polarity = <GPIO_ACTIVE_LOW>; + nuvoton,vref-impedance = <2>; + nuvoton,micbias-voltage = <6>; + nuvoton,sar-threshold-num = <4>; + nuvoton,sar-threshold = <0xc 0x1e 0x38 0x60>; + nuvoton,sar-hysteresis = <1>; + nuvoton,sar-voltage = <0>; + nuvoton,sar-compare-time = <0>; + nuvoton,sar-sampling-time = <0>; + nuvoton,short-key-debounce = <2>; + nuvoton,jack-insert-debounce = <7>; + nuvoton,jack-eject-debounce = <7>; + status = "okay"; + }; + + audio-codec@2d { + compatible = "realtek,rt5677"; + reg = <0x2d>; + interrupt-parent = <&gpio>; + interrupts = <TEGRA_GPIO(X, 0) IRQ_TYPE_LEVEL_HIGH>; + realtek,reset-gpio = <&gpio TEGRA_GPIO(BB, 3) GPIO_ACTIVE_LOW>; + gpio-controller; + #gpio-cells = <2>; + status = "okay"; + }; + }; + pmc@7000e400 { nvidia,invert-interrupt; nvidia,suspend-mode = <0>; @@ -1568,12 +1614,81 @@ status = "okay"; }; + usb@70090000 { + phys = <&{/padctl@7009f000/pads/usb2/lanes/usb2-0}>, + <&{/padctl@7009f000/pads/pcie/lanes/pcie-6}>; + phy-names = "usb2-0", "usb3-0"; + + dvddio-pex-supply = <&avddio_1v05>; + hvddio-pex-supply = <&pp1800>; + avdd-usb-supply = <&pp3300>; + avdd-pll-utmip-supply = <&pp1800>; + avdd-pll-uerefe-supply = <&pp1050_avdd>; + dvdd-pex-pll-supply = <&avddio_1v05>; + hvdd-pex-pll-e-supply = <&pp1800>; + + status = "okay"; + }; + + padctl@7009f000 { + status = "okay"; + + pads { + usb2 { + status = "okay"; + + lanes { + usb2-0 { + nvidia,function = "xusb"; + status = "okay"; + }; + }; + }; + + pcie { + status = "okay"; + + lanes { + pcie-6 { + nvidia,function = "usb3-ss"; + status = "okay"; + }; + }; + }; + }; + + ports { + usb2-0 { + status = "okay"; + vbus-supply = <&usbc_vbus>; + mode = "otg"; + }; + + usb3-0 { + nvidia,usb2-companion = <0>; + status = "okay"; + }; + }; + }; + sdhci@700b0600 { bus-width = <8>; non-removable; status = "okay"; }; + aconnect@702c0000 { + status = "okay"; + + dma@702e2000 { + status = "okay"; + }; + + agic@702f9000 { + status = "okay"; + }; + }; + clocks { compatible = "simple-bus"; #address-cells = <1>; @@ -1646,6 +1761,11 @@ }; }; + max98357a { + compatible = "maxim,max98357a"; + status = "okay"; + }; + psci { compatible = "arm,psci-1.0"; method = "smc"; diff --git a/arch/arm64/boot/dts/nvidia/tegra210.dtsi b/arch/arm64/boot/dts/nvidia/tegra210.dtsi index c4cfdcf60d26..f6739797150a 100644 --- a/arch/arm64/boot/dts/nvidia/tegra210.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra210.dtsi @@ -34,6 +34,7 @@ clock-names = "dpaux", "parent"; resets = <&tegra_car 207>; reset-names = "dpaux"; + power-domains = <&pd_sor>; status = "disabled"; state_dpaux1_aux: pinmux-aux { @@ -108,6 +109,7 @@ clock-names = "dsi", "lp", "parent"; resets = <&tegra_car 48>; reset-names = "dsi"; + power-domains = <&pd_sor>; nvidia,mipi-calibrate = <&mipi 0x0c0>; /* DSIA & DSIB pads */ status = "disabled"; @@ -137,6 +139,7 @@ clock-names = "dsi", "lp", "parent"; resets = <&tegra_car 82>; reset-names = "dsi"; + power-domains = <&pd_sor>; nvidia,mipi-calibrate = <&mipi 0x300>; /* DSIC & DSID pads */ status = "disabled"; @@ -178,6 +181,7 @@ pinctrl-1 = <&state_dpaux_i2c>; pinctrl-2 = <&state_dpaux_off>; pinctrl-names = "aux", "i2c", "off"; + power-domains = <&pd_sor>; status = "disabled"; }; @@ -197,6 +201,7 @@ pinctrl-1 = <&state_dpaux1_i2c>; pinctrl-2 = <&state_dpaux1_off>; pinctrl-names = "aux", "i2c", "off"; + power-domains = <&pd_sor>; status = "disabled"; }; @@ -209,6 +214,7 @@ clock-names = "dpaux", "parent"; resets = <&tegra_car 181>; reset-names = "dpaux"; + power-domains = <&pd_sor>; status = "disabled"; state_dpaux_aux: pinmux-aux { @@ -325,7 +331,7 @@ }; gpio: gpio@6000d000 { - compatible = "nvidia,tegra210-gpio", "nvidia,tegra124-gpio", "nvidia,tegra30-gpio"; + compatible = "nvidia,tegra210-gpio", "nvidia,tegra30-gpio"; reg = <0x0 0x6000d000 0x0 0x1000>; interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, @@ -648,27 +654,41 @@ #power-domain-cells = <0>; }; + pd_sor: sor { + clocks = <&tegra_car TEGRA210_CLK_SOR0>, + <&tegra_car TEGRA210_CLK_SOR1>, + <&tegra_car TEGRA210_CLK_CSI>, + <&tegra_car TEGRA210_CLK_DSIA>, + <&tegra_car TEGRA210_CLK_DSIB>, + <&tegra_car TEGRA210_CLK_DPAUX>, + <&tegra_car TEGRA210_CLK_DPAUX1>, + <&tegra_car TEGRA210_CLK_MIPI_CAL>; + resets = <&tegra_car TEGRA210_CLK_SOR0>, + <&tegra_car TEGRA210_CLK_SOR1>, + <&tegra_car TEGRA210_CLK_CSI>, + <&tegra_car TEGRA210_CLK_DSIA>, + <&tegra_car TEGRA210_CLK_DSIB>, + <&tegra_car TEGRA210_CLK_DPAUX>, + <&tegra_car TEGRA210_CLK_DPAUX1>, + <&tegra_car TEGRA210_CLK_MIPI_CAL>; + #power-domain-cells = <0>; + }; + pd_xusbss: xusba { clocks = <&tegra_car TEGRA210_CLK_XUSB_SS>; - clock-names = "xusb-ss"; resets = <&tegra_car TEGRA210_CLK_XUSB_SS>; - reset-names = "xusb-ss"; #power-domain-cells = <0>; }; pd_xusbdev: xusbb { clocks = <&tegra_car TEGRA210_CLK_XUSB_DEV>; - clock-names = "xusb-dev"; resets = <&tegra_car 95>; - reset-names = "xusb-dev"; #power-domain-cells = <0>; }; pd_xusbhost: xusbc { clocks = <&tegra_car TEGRA210_CLK_XUSB_HOST>; - clock-names = "xusb-host"; resets = <&tegra_car TEGRA210_CLK_XUSB_HOST>; - reset-names = "xusb-host"; #power-domain-cells = <0>; }; }; @@ -948,6 +968,7 @@ reg = <0x0 0x700e3000 0x0 0x100>; clocks = <&tegra_car TEGRA210_CLK_MIPI_CAL>; clock-names = "mipi-cal"; + power-domains = <&pd_sor>; #nvidia,mipi-calibrate-cells = <1>; }; @@ -961,6 +982,50 @@ #size-cells = <1>; ranges = <0x702c0000 0x0 0x702c0000 0x00040000>; status = "disabled"; + + adma: dma@702e2000 { + compatible = "nvidia,tegra210-adma"; + reg = <0x702e2000 0x2000>; + interrupt-parent = <&agic>; + interrupts = <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>; + #dma-cells = <1>; + clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>; + clock-names = "d_audio"; + status = "disabled"; + }; + + agic: agic@702f9000 { + compatible = "nvidia,tegra210-agic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0x702f9000 0x2000>, + <0x702fa000 0x2000>; + interrupts = <GIC_SPI 102 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_HIGH)>; + clocks = <&tegra_car TEGRA210_CLK_APE>; + clock-names = "clk"; + status = "disabled"; + }; }; spi@70410000 { diff --git a/arch/arm64/boot/dts/qcom/Makefile b/arch/arm64/boot/dts/qcom/Makefile index fa1f661ccccf..5dd05de5619b 100644 --- a/arch/arm64/boot/dts/qcom/Makefile +++ b/arch/arm64/boot/dts/qcom/Makefile @@ -1,5 +1,6 @@ dtb-$(CONFIG_ARCH_QCOM) += apq8016-sbc.dtb msm8916-mtp.dtb dtb-$(CONFIG_ARCH_QCOM) += msm8996-mtp.dtb +dtb-$(CONFIG_ARCH_QCOM) += apq8096-db820c.dtb always := $(dtb-y) subdir-y := $(dts-dirs) diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi index ee828a8a8236..e1e6c6b5c489 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi @@ -24,4 +24,52 @@ bias-pull-up; }; }; + + adv7533_int_active: adv533_int_active { + pinmux { + function = "gpio"; + pins = "gpio31"; + }; + pinconf { + pins = "gpio31"; + drive-strength = <16>; + bias-disable; + }; + }; + + adv7533_int_suspend: adv7533_int_suspend { + pinmux { + function = "gpio"; + pins = "gpio31"; + }; + pinconf { + pins = "gpio31"; + drive-strength = <2>; + bias-disable; + }; + }; + + adv7533_switch_active: adv7533_switch_active { + pinmux { + function = "gpio"; + pins = "gpio32"; + }; + pinconf { + pins = "gpio32"; + drive-strength = <16>; + bias-disable; + }; + }; + + adv7533_switch_suspend: adv7533_switch_suspend { + pinmux { + function = "gpio"; + pins = "gpio32"; + }; + pinconf { + pins = "gpio32"; + drive-strength = <2>; + bias-disable; + }; + }; }; diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 18639bc0a506..bb062b547110 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -63,6 +63,47 @@ /* On High speed expansion */ label = "HS-I2C2"; status = "okay"; + + adv_bridge: bridge@39 { + status = "okay"; + + compatible = "adi,adv7533"; + reg = <0x39>; + + interrupt-parent = <&msmgpio>; + interrupts = <31 2>; + + adi,dsi-lanes = <4>; + + pd-gpios = <&msmgpio 32 0>; + + avdd-supply = <&pm8916_l6>; + v1p2-supply = <&pm8916_l6>; + v3p3-supply = <&pm8916_l17>; + + pinctrl-names = "default","sleep"; + pinctrl-0 = <&adv7533_int_active &adv7533_switch_active>; + pinctrl-1 = <&adv7533_int_suspend &adv7533_switch_suspend>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7533_in: endpoint { + remote-endpoint = <&dsi0_out>; + }; + }; + + port@1 { + reg = <1>; + adv7533_out: endpoint { + remote-endpoint = <&hdmi_con>; + }; + }; + }; + }; }; i2c@78ba000 { @@ -180,6 +221,36 @@ lpass@07708000 { status = "okay"; }; + + mdss@1a00000 { + status = "okay"; + + mdp@1a01000 { + status = "okay"; + }; + + dsi@1a98000 { + status = "okay"; + + vdda-supply = <&pm8916_l2>; + vddio-supply = <&pm8916_l6>; + + ports { + port@1 { + endpoint { + remote-endpoint = <&adv7533_in>; + data-lanes = <0 1 2 3>; + }; + }; + }; + }; + + dsi-phy@1a98300 { + status = "okay"; + + vddio-supply = <&pm8916_l6>; + }; + }; }; usb2513 { @@ -194,6 +265,17 @@ pinctrl-names = "default"; pinctrl-0 = <&usb_id_default>; }; + + hdmi-out { + compatible = "hdmi-connector"; + type = "a"; + + port { + hdmi_con: endpoint { + remote-endpoint = <&adv7533_out>; + }; + }; + }; }; &smd_rpm_regulators { diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi new file mode 100644 index 000000000000..24552f19b3fa --- /dev/null +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c-pins.dtsi @@ -0,0 +1,39 @@ +/* + * Copyright (c) 2013-2016, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ +&msmgpio { + sdc2_cd_on: sdc2_cd_on { + mux { + pins = "gpio38"; + function = "gpio"; + }; + + config { + pins = "gpio38"; + bias-pull-up; /* pull up */ + drive-strength = <16>; /* 16 MA */ + }; + }; + + sdc2_cd_off: sdc2_cd_off { + mux { + pins = "gpio38"; + function = "gpio"; + }; + + config { + pins = "gpio38"; + bias-pull-up; /* pull up */ + drive-strength = <2>; /* 2 MA */ + }; + }; +}; diff --git a/arch/arm/mach-qcom/board.c b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts index d8060dfd1a21..230e9c8484ac 100644 --- a/arch/arm/mach-qcom/board.c +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dts @@ -1,4 +1,5 @@ -/* Copyright (c) 2010-2014 The Linux Foundation. All rights reserved. +/* + * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -10,22 +11,11 @@ * GNU General Public License for more details. */ -#include <linux/init.h> +/dts-v1/; -#include <asm/mach/arch.h> +#include "apq8096-db820c.dtsi" -static const char * const qcom_dt_match[] __initconst = { - "qcom,apq8064", - "qcom,apq8074-dragonboard", - "qcom,apq8084", - "qcom,ipq8062", - "qcom,ipq8064", - "qcom,msm8660-surf", - "qcom,msm8960-cdp", - "qcom,mdm9615", - NULL +/ { + model = "Qualcomm Technologies, Inc. DB820c"; + compatible = "arrow,apq8096-db820c", "qcom,apq8096-sbc"; }; - -DT_MACHINE_START(QCOM_DT, "Qualcomm (Flattened Device Tree)") - .dt_compat = qcom_dt_match, -MACHINE_END diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi new file mode 100644 index 000000000000..afb218cffc60 --- /dev/null +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi @@ -0,0 +1,88 @@ +/* + * Copyright (c) 2014-2016, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "msm8996.dtsi" +#include "apq8096-db820c-pins.dtsi" + +/ { + aliases { + serial0 = &blsp2_uart1; + serial1 = &blsp2_uart2; + i2c0 = &blsp1_i2c2; + i2c1 = &blsp2_i2c1; + i2c2 = &blsp2_i2c0; + spi0 = &blsp1_spi0; + spi1 = &blsp2_spi5; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + soc { + serial@75b0000 { + label = "LS-UART1"; + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp2_uart1_2pins_default>; + pinctrl-1 = <&blsp2_uart1_2pins_sleep>; + }; + + serial@75b1000 { + label = "LS-UART0"; + status = "okay"; + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp2_uart2_4pins_default>; + pinctrl-1 = <&blsp2_uart2_4pins_sleep>; + }; + + i2c@07577000 { + /* On Low speed expansion */ + label = "LS-I2C0"; + status = "okay"; + }; + + i2c@075b6000 { + /* On Low speed expansion */ + label = "LS-I2C1"; + status = "okay"; + }; + + spi@07575000 { + /* On Low speed expansion */ + label = "LS-SPI0"; + status = "okay"; + }; + + i2c@075b5000 { + /* On High speed expansion */ + label = "HS-I2C2"; + status = "okay"; + }; + + spi@075ba000{ + /* On High speed expansion */ + label = "HS-SPI1"; + status = "okay"; + }; + + sdhci@74a4900 { + /* External SD card */ + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&sdc2_clk_on &sdc2_cmd_on &sdc2_data_on &sdc2_cd_on>; + pinctrl-1 = <&sdc2_clk_off &sdc2_cmd_off &sdc2_data_off &sdc2_cd_off>; + cd-gpios = <&msmgpio 38 0x1>; + status = "okay"; + }; + }; +}; diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi index 11bdc24cfc74..466ca5705c99 100644 --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi @@ -86,6 +86,11 @@ reg = <0x0 0x89300000 0x0 0x600000>; no-map; }; + + mba_mem: mba@8ea00000 { + no-map; + reg = <0 0x8ea00000 0 0x100000>; + }; }; cpus { @@ -155,6 +160,49 @@ interrupts = <GIC_PPI 7 GIC_CPU_MASK_SIMPLE(4)>; }; + thermal-zones { + cpu-thermal0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 4>; + + trips { + cpu_alert0: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit0: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens 3>; + + trips { + cpu_alert1: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + cpu_crit1: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + }; + timer { compatible = "arm,armv8-timer"; interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, @@ -187,10 +235,11 @@ }; firmware { - scm { + scm: scm { compatible = "qcom,scm"; clocks = <&gcc GCC_CRYPTO_CLK>, <&gcc GCC_CRYPTO_AXI_CLK>, <&gcc GCC_CRYPTO_AHB_CLK>; clock-names = "core", "bus", "iface"; + #reset-cells = <1>; }; }; @@ -228,6 +277,11 @@ reg = <0x1905000 0x20000>; }; + tcsr: syscon@1937000 { + compatible = "qcom,tcsr-msm8916", "syscon"; + reg = <0x1937000 0x30000>; + }; + tcsr_mutex: hwlock { compatible = "qcom,tcsr-mutex"; syscon = <&tcsr_mutex_regs 0 0x1000>; @@ -483,7 +537,7 @@ compatible = "qcom,ci-hdrc"; reg = <0x78d9000 0x400>; dr_mode = "peripheral"; - interrupts = <GIC_SPI 134 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>; usb-phy = <&usb_otg>; status = "disabled"; }; @@ -491,7 +545,7 @@ usb_host: ehci@78d9000 { compatible = "qcom,ehci-host"; reg = <0x78d9000 0x400>; - interrupts = <GIC_SPI 134 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>; usb-phy = <&usb_otg>; status = "disabled"; }; @@ -499,8 +553,8 @@ usb_otg: phy@78d9000 { compatible = "qcom,usb-otg-snps"; reg = <0x78d9000 0x400>; - interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_BOTH>, - <GIC_SPI 140 IRQ_TYPE_EDGE_RISING>; + interrupts = <GIC_SPI 134 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>; qcom,vdd-levels = <500000 1000000 1320000>; qcom,phy-init-sequence = <0x44 0x6B 0x24 0x13>; @@ -594,7 +648,7 @@ <0x200a000 0x002100>; reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; interrupt-names = "periph_irq"; - interrupts = <GIC_SPI 190 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 190 IRQ_TYPE_LEVEL_HIGH>; qcom,ee = <0>; qcom,channel = <0>; #address-cells = <2>; @@ -609,6 +663,144 @@ clocks = <&gcc GCC_PRNG_AHB_CLK>; clock-names = "core"; }; + + qfprom: qfprom@5c000 { + compatible = "qcom,qfprom"; + reg = <0x5c000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + tsens_caldata: caldata@d0 { + reg = <0xd0 0x8>; + }; + tsens_calsel: calsel@ec { + reg = <0xec 0x4>; + }; + }; + + tsens: thermal-sensor@4a8000 { + compatible = "qcom,msm8916-tsens"; + reg = <0x4a8000 0x2000>; + nvmem-cells = <&tsens_caldata>, <&tsens_calsel>; + nvmem-cell-names = "calib", "calib_sel"; + #thermal-sensor-cells = <1>; + }; + + mdss: mdss@1a00000 { + compatible = "qcom,mdss"; + reg = <0x1a00000 0x1000>, + <0x1ac8000 0x3000>; + reg-names = "mdss_phys", "vbif_phys"; + + power-domains = <&gcc MDSS_GDSC>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_VSYNC_CLK>; + clock-names = "iface_clk", + "bus_clk", + "vsync_clk"; + + interrupts = <0 72 0>; + + interrupt-controller; + #interrupt-cells = <1>; + + #address-cells = <1>; + #size-cells = <1>; + ranges; + + mdp: mdp@1a01000 { + compatible = "qcom,mdp5"; + reg = <0x1a01000 0x90000>; + reg-names = "mdp_phys"; + + interrupt-parent = <&mdss>; + interrupts = <0 0>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_MDP_CLK>, + <&gcc GCC_MDSS_VSYNC_CLK>; + clock-names = "iface_clk", + "bus_clk", + "core_clk", + "vsync_clk"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + mdp5_intf1_out: endpoint { + remote-endpoint = <&dsi0_in>; + }; + }; + }; + }; + + dsi0: dsi@1a98000 { + compatible = "qcom,mdss-dsi-ctrl"; + reg = <0x1a98000 0x25c>; + reg-names = "dsi_ctrl"; + + interrupt-parent = <&mdss>; + interrupts = <4 0>; + + assigned-clocks = <&gcc BYTE0_CLK_SRC>, + <&gcc PCLK0_CLK_SRC>; + assigned-clock-parents = <&dsi_phy0 0>, + <&dsi_phy0 1>; + + clocks = <&gcc GCC_MDSS_MDP_CLK>, + <&gcc GCC_MDSS_AHB_CLK>, + <&gcc GCC_MDSS_AXI_CLK>, + <&gcc GCC_MDSS_BYTE0_CLK>, + <&gcc GCC_MDSS_PCLK0_CLK>, + <&gcc GCC_MDSS_ESC0_CLK>; + clock-names = "mdp_core_clk", + "iface_clk", + "bus_clk", + "byte_clk", + "pixel_clk", + "core_clk"; + phys = <&dsi_phy0>; + phy-names = "dsi-phy"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + dsi0_in: endpoint { + remote-endpoint = <&mdp5_intf1_out>; + }; + }; + + port@1 { + reg = <1>; + dsi0_out: endpoint { + }; + }; + }; + }; + + dsi_phy0: dsi-phy@1a98300 { + compatible = "qcom,dsi-phy-28nm-lp"; + reg = <0x1a98300 0xd4>, + <0x1a98500 0x280>, + <0x1a98780 0x30>; + reg-names = "dsi_pll", + "dsi_phy", + "dsi_phy_regulator"; + + #clock-cells = <1>; + + clocks = <&gcc GCC_MDSS_AHB_CLK>; + clock-names = "iface_clk"; + }; + }; }; smd { @@ -657,6 +849,88 @@ }; }; }; + + hexagon-smp2p { + compatible = "qcom,smp2p"; + qcom,smem = <435>, <428>; + + interrupts = <0 27 IRQ_TYPE_EDGE_RISING>; + + qcom,ipc = <&apcs 8 14>; + + qcom,local-pid = <0>; + qcom,remote-pid = <1>; + + hexagon_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + + #qcom,smem-state-cells = <1>; + }; + + hexagon_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + wcnss-smp2p { + compatible = "qcom,smp2p"; + qcom,smem = <451>, <431>; + + interrupts = <0 143 IRQ_TYPE_EDGE_RISING>; + + qcom,ipc = <&apcs 8 18>; + + qcom,local-pid = <0>; + qcom,remote-pid = <4>; + + wcnss_smp2p_out: master-kernel { + qcom,entry-name = "master-kernel"; + + #qcom,smem-state-cells = <1>; + }; + + wcnss_smp2p_in: slave-kernel { + qcom,entry-name = "slave-kernel"; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; + + smsm { + compatible = "qcom,smsm"; + + #address-cells = <1>; + #size-cells = <0>; + + qcom,ipc-1 = <&apcs 0 13>; + qcom,ipc-6 = <&apcs 0 19>; + + apps_smsm: apps@0 { + reg = <0>; + + #qcom,smem-state-cells = <1>; + }; + + hexagon_smsm: hexagon@1 { + reg = <1>; + interrupts = <0 26 IRQ_TYPE_EDGE_RISING>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + + wcnss_smsm: wcnss@6 { + reg = <6>; + interrupts = <0 144 IRQ_TYPE_EDGE_RISING>; + + interrupt-controller; + #interrupt-cells = <2>; + }; + }; }; #include "msm8916-pins.dtsi" diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi index 55ec3e8326b7..338f82a7fdc7 100644 --- a/arch/arm64/boot/dts/qcom/msm8996.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi @@ -97,6 +97,92 @@ }; }; + thermal-zones { + cpu-thermal0 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens0 3>; + + trips { + cpu_alert0: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit0: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal1 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens0 5>; + + trips { + cpu_alert1: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit1: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal2 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens0 8>; + + trips { + cpu_alert2: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit2: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + + cpu-thermal3 { + polling-delay-passive = <250>; + polling-delay = <1000>; + + thermal-sensors = <&tsens0 10>; + + trips { + cpu_alert3: trip0 { + temperature = <75000>; + hysteresis = <2000>; + type = "passive"; + }; + + cpu_crit3: trip1 { + temperature = <110000>; + hysteresis = <2000>; + type = "critical"; + }; + }; + }; + }; + timer { compatible = "arm,armv8-timer"; interrupts = <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>, @@ -181,6 +267,12 @@ status = "disabled"; }; + tsens0: thermal-sensor@4a8000 { + compatible = "qcom,msm8996-tsens"; + reg = <0x4a8000 0x2000>; + #thermal-sensor-cells = <1>; + }; + blsp2_uart1: serial@75b0000 { compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; reg = <0x75b0000 0x1000>; @@ -339,7 +431,7 @@ <0x400a000 0x002100>; reg-names = "core", "chnls", "obsrvr", "intr", "cnfg"; interrupt-names = "periph_irq"; - interrupts = <GIC_SPI 326 IRQ_TYPE_NONE>; + interrupts = <GIC_SPI 326 IRQ_TYPE_LEVEL_HIGH>; qcom,ee = <0>; qcom,channel = <0>; #address-cells = <2>; diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/renesas/Makefile index 17139f7003a6..eb72830ec9eb 100644 --- a/arch/arm64/boot/dts/renesas/Makefile +++ b/arch/arm64/boot/dts/renesas/Makefile @@ -1,4 +1,4 @@ -dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb +dtb-$(CONFIG_ARCH_R8A7795) += r8a7795-salvator-x.dtb r8a7795-h3ulcb.dtb dtb-$(CONFIG_ARCH_R8A7796) += r8a7796-salvator-x.dtb always := $(dtb-y) diff --git a/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts new file mode 100644 index 000000000000..bcb11a868343 --- /dev/null +++ b/arch/arm64/boot/dts/renesas/r8a7795-h3ulcb.dts @@ -0,0 +1,328 @@ +/* + * Device Tree Source for the H3ULCB board + * + * Copyright (C) 2016 Renesas Electronics Corp. + * Copyright (C) 2016 Cogent Embedded, Inc. + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +/dts-v1/; +#include "r8a7795.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> + +/ { + model = "Renesas H3ULCB board based on r8a7795"; + compatible = "renesas,h3ulcb", "renesas,r8a7795"; + + aliases { + serial0 = &scif2; + ethernet0 = &avb; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@48000000 { + device_type = "memory"; + /* first 128MB is reserved for secure area. */ + reg = <0x0 0x48000000 0x0 0x38000000>; + }; + + leds { + compatible = "gpio-leds"; + + led5 { + gpios = <&gpio6 12 GPIO_ACTIVE_HIGH>; + }; + led6 { + gpios = <&gpio6 13 GPIO_ACTIVE_HIGH>; + }; + }; + + keyboard { + compatible = "gpio-keys"; + + key-1 { + linux,code = <KEY_1>; + label = "SW3"; + wakeup-source; + debounce-interval = <20>; + gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; + }; + }; + + x12_clk: x12 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24576000>; + }; + + vcc_sdhi0: regulator-vcc-sdhi0 { + compatible = "regulator-fixed"; + + regulator-name = "SDHI0 Vcc"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + vccq_sdhi0: regulator-vccq-sdhi0 { + compatible = "regulator-gpio"; + + regulator-name = "SDHI0 VccQ"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + + gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; + gpios-states = <1>; + states = <3300000 1 + 1800000 0>; + }; + + audio_clkout: audio-clkout { + /* + * This is same as <&rcar_sound 0> + * but needed to avoid cs2000/rcar_sound probe dead-lock + */ + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <11289600>; + }; + + rsnd_ak4613: sound { + compatible = "simple-audio-card"; + + simple-audio-card,format = "left_j"; + simple-audio-card,bitclock-master = <&sndcpu>; + simple-audio-card,frame-master = <&sndcpu>; + + sndcpu: simple-audio-card,cpu { + sound-dai = <&rcar_sound>; + }; + + sndcodec: simple-audio-card,codec { + sound-dai = <&ak4613>; + }; + }; +}; + +&extal_clk { + clock-frequency = <16666666>; +}; + +&extalr_clk { + clock-frequency = <32768>; +}; + +&pfc { + pinctrl-0 = <&scif_clk_pins>; + pinctrl-names = "default"; + + scif2_pins: scif2 { + groups = "scif2_data_a"; + function = "scif2"; + }; + + scif_clk_pins: scif_clk { + groups = "scif_clk_a"; + function = "scif_clk"; + }; + + i2c2_pins: i2c2 { + groups = "i2c2_a"; + function = "i2c2"; + }; + + avb_pins: avb { + groups = "avb_mdc"; + function = "avb"; + }; + + sdhi0_pins_3v3: sd0_3v3 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <3300>; + }; + + sdhi0_pins_1v8: sd0_1v8 { + groups = "sdhi0_data4", "sdhi0_ctrl"; + function = "sdhi0"; + power-source = <1800>; + }; + + sound_pins: sound { + groups = "ssi01239_ctrl", "ssi0_data", "ssi1_data_a"; + function = "ssi"; + }; + + sound_clk_pins: sound-clk { + groups = "audio_clk_a_a", "audio_clk_b_a", "audio_clk_c_a", + "audio_clkout_a", "audio_clkout3_a"; + function = "audio_clk"; + }; + + usb1_pins: usb1 { + groups = "usb1"; + function = "usb1"; + }; +}; + +&scif2 { + pinctrl-0 = <&scif2_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&scif_clk { + clock-frequency = <14745600>; + status = "okay"; +}; + +&i2c2 { + pinctrl-0 = <&i2c2_pins>; + pinctrl-names = "default"; + + status = "okay"; + + clock-frequency = <100000>; + + ak4613: codec@10 { + compatible = "asahi-kasei,ak4613"; + #sound-dai-cells = <0>; + reg = <0x10>; + clocks = <&rcar_sound 3>; + + asahi-kasei,in1-single-end; + asahi-kasei,in2-single-end; + asahi-kasei,out1-single-end; + asahi-kasei,out2-single-end; + asahi-kasei,out3-single-end; + asahi-kasei,out4-single-end; + asahi-kasei,out5-single-end; + asahi-kasei,out6-single-end; + }; + + cs2000: clk-multiplier@4f { + #clock-cells = <0>; + compatible = "cirrus,cs2000-cp"; + reg = <0x4f>; + clocks = <&audio_clkout>, <&x12_clk>; + clock-names = "clk_in", "ref_clk"; + + assigned-clocks = <&cs2000>; + assigned-clock-rates = <24576000>; /* 1/1 divide */ + }; +}; + +&rcar_sound { + pinctrl-0 = <&sound_pins &sound_clk_pins>; + pinctrl-names = "default"; + + /* Single DAI */ + #sound-dai-cells = <0>; + + /* audio_clkout0/1/2/3 */ + #clock-cells = <1>; + clock-frequency = <11289600>; + + status = "okay"; + + /* update <audio_clk_b> to <cs2000> */ + clocks = <&cpg CPG_MOD 1005>, + <&cpg CPG_MOD 1006>, <&cpg CPG_MOD 1007>, + <&cpg CPG_MOD 1008>, <&cpg CPG_MOD 1009>, + <&cpg CPG_MOD 1010>, <&cpg CPG_MOD 1011>, + <&cpg CPG_MOD 1012>, <&cpg CPG_MOD 1013>, + <&cpg CPG_MOD 1014>, <&cpg CPG_MOD 1015>, + <&cpg CPG_MOD 1022>, <&cpg CPG_MOD 1023>, + <&cpg CPG_MOD 1024>, <&cpg CPG_MOD 1025>, + <&cpg CPG_MOD 1026>, <&cpg CPG_MOD 1027>, + <&cpg CPG_MOD 1028>, <&cpg CPG_MOD 1029>, + <&cpg CPG_MOD 1030>, <&cpg CPG_MOD 1031>, + <&cpg CPG_MOD 1019>, <&cpg CPG_MOD 1018>, + <&audio_clk_a>, <&cs2000>, + <&audio_clk_c>, + <&cpg CPG_CORE R8A7795_CLK_S0D4>; + + rcar_sound,dai { + dai0 { + playback = <&ssi0 &src0 &dvc0>; + capture = <&ssi1 &src1 &dvc1>; + }; + }; +}; + +&sdhi0 { + pinctrl-0 = <&sdhi0_pins_3v3>; + pinctrl-1 = <&sdhi0_pins_1v8>; + pinctrl-names = "default", "state_uhs"; + + vmmc-supply = <&vcc_sdhi0>; + vqmmc-supply = <&vccq_sdhi0>; + cd-gpios = <&gpio3 12 GPIO_ACTIVE_LOW>; + bus-width = <4>; + sd-uhs-sdr50; + status = "okay"; +}; + +&ssi1 { + shared-pin; +}; + +&wdt0 { + timeout-sec = <60>; + status = "okay"; +}; + +&audio_clk_a { + clock-frequency = <22579200>; +}; + +&avb { + pinctrl-0 = <&avb_pins>; + pinctrl-names = "default"; + renesas,no-ether-link; + phy-handle = <&phy0>; + status = "okay"; + + phy0: ethernet-phy@0 { + rxc-skew-ps = <900>; + rxdv-skew-ps = <0>; + rxd0-skew-ps = <0>; + rxd1-skew-ps = <0>; + rxd2-skew-ps = <0>; + rxd3-skew-ps = <0>; + txc-skew-ps = <900>; + txen-skew-ps = <0>; + txd0-skew-ps = <0>; + txd1-skew-ps = <0>; + txd2-skew-ps = <0>; + txd3-skew-ps = <0>; + reg = <0>; + interrupt-parent = <&gpio2>; + interrupts = <11 IRQ_TYPE_LEVEL_LOW>; + }; +}; + +&usb2_phy1 { + pinctrl-0 = <&usb1_pins>; + pinctrl-names = "default"; + + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&ohci1 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts index 98f02631a0f0..b1eab6876f8c 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7795-salvator-x.dts @@ -110,6 +110,17 @@ 1800000 0>; }; + vbus0_usb2: regulator-vbus0-usb2 { + compatible = "regulator-fixed"; + + regulator-name = "USB20_VBUS0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + + gpio = <&gpio6 16 GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + audio_clkout: audio_clkout { /* * This is same as <&rcar_sound 0> @@ -135,6 +146,52 @@ sound-dai = <&ak4613>; }; }; + + vga-encoder { + compatible = "adi,adv7123"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + adv7123_in: endpoint { + remote-endpoint = <&du_out_rgb>; + }; + }; + port@1 { + reg = <1>; + adv7123_out: endpoint { + remote-endpoint = <&vga_in>; + }; + }; + }; + }; + + vga { + compatible = "vga-connector"; + + port { + vga_in: endpoint { + remote-endpoint = <&adv7123_out>; + }; + }; + }; +}; + +&du { + pinctrl-0 = <&du_pins>; + pinctrl-names = "default"; + status = "okay"; + + ports { + port@0 { + endpoint { + remote-endpoint = <&adv7123_in>; + }; + }; + }; }; &extal_clk { @@ -172,6 +229,11 @@ function = "avb"; }; + du_pins: du { + groups = "du_rgb888", "du_sync", "du_oddf", "du_clk_out_0"; + function = "du"; + }; + sdhi0_pins: sd0 { groups = "sdhi0_data4", "sdhi0_ctrl"; function = "sdhi0"; @@ -193,6 +255,11 @@ function = "audio_clk"; }; + usb0_pins: usb0 { + groups = "usb0"; + function = "usb0"; + }; + usb1_pins: usb1 { groups = "usb1"; function = "usb1"; @@ -369,6 +436,14 @@ status = "okay"; }; +&usb2_phy0 { + pinctrl-0 = <&usb0_pins>; + pinctrl-names = "default"; + + vbus-supply = <&vbus0_usb2>; + status = "okay"; +}; + &usb2_phy1 { pinctrl-0 = <&usb1_pins>; pinctrl-names = "default"; @@ -383,6 +458,10 @@ status = "okay"; }; +&ehci0 { + status = "okay"; +}; + &ehci1 { status = "okay"; }; @@ -391,6 +470,10 @@ status = "okay"; }; +&ohci0 { + status = "okay"; +}; + &ohci1 { status = "okay"; }; @@ -399,6 +482,10 @@ status = "okay"; }; +&hsusb { + status = "okay"; +}; + &pcie_bus_clk { clock-frequency = <100000000>; status = "okay"; diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi index b902356873c2..8c15040f2540 100644 --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi @@ -328,7 +328,8 @@ }; audma0: dma-controller@ec700000 { - compatible = "renesas,rcar-dmac"; + compatible = "renesas,dmac-r8a7795", + "renesas,rcar-dmac"; reg = <0 0xec700000 0 0x10000>; interrupts = <GIC_SPI 350 IRQ_TYPE_LEVEL_HIGH GIC_SPI 320 IRQ_TYPE_LEVEL_HIGH @@ -360,7 +361,8 @@ }; audma1: dma-controller@ec720000 { - compatible = "renesas,rcar-dmac"; + compatible = "renesas,dmac-r8a7795", + "renesas,rcar-dmac"; reg = <0 0xec720000 0 0x10000>; interrupts = <GIC_SPI 351 IRQ_TYPE_LEVEL_HIGH GIC_SPI 336 IRQ_TYPE_LEVEL_HIGH @@ -1098,6 +1100,7 @@ reg = <0 0xee100000 0 0x2000>; interrupts = <GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 314>; + max-frequency = <200000000>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1107,6 +1110,7 @@ reg = <0 0xee120000 0 0x2000>; interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 313>; + max-frequency = <200000000>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; @@ -1116,8 +1120,8 @@ reg = <0 0xee140000 0 0x2000>; interrupts = <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 312>; + max-frequency = <200000000>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - cap-mmc-highspeed; status = "disabled"; }; @@ -1126,8 +1130,8 @@ reg = <0 0xee160000 0 0x2000>; interrupts = <GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cpg CPG_MOD 311>; + max-frequency = <200000000>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; - cap-mmc-highspeed; status = "disabled"; }; @@ -1224,6 +1228,23 @@ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; + + hsusb: usb@e6590000 { + compatible = "renesas,usbhs-r8a7795", + "renesas,rcar-gen3-usbhs"; + reg = <0 0xe6590000 0 0x100>; + interrupts = <GIC_SPI 107 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 704>; + dmas = <&usb_dmac0 0>, <&usb_dmac0 1>, + <&usb_dmac1 0>, <&usb_dmac1 1>; + dma-names = "ch0", "ch1", "ch2", "ch3"; + renesas,buswait = <11>; + phys = <&usb2_phy0>; + phy-names = "usb"; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + status = "disabled"; + }; + pciec0: pcie@fe000000 { compatible = "renesas,pcie-r8a7795"; reg = <0 0xfe000000 0 0x80000>; @@ -1273,5 +1294,252 @@ power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; status = "disabled"; }; + + vspbc: vsp@fe920000 { + compatible = "renesas,vsp2"; + reg = <0 0xfe920000 0 0x8000>; + interrupts = <GIC_SPI 465 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 624>; + power-domains = <&sysc R8A7795_PD_A3VP>; + + renesas,fcp = <&fcpvb1>; + }; + + fcpvb1: fcp@fe92f000 { + compatible = "renesas,r8a7795-fcpv", "renesas,fcpv"; + reg = <0 0xfe92f000 0 0x200>; + clocks = <&cpg CPG_MOD 606>; + power-domains = <&sysc R8A7795_PD_A3VP>; + }; + + fcpf0: fcp@fe950000 { + compatible = "renesas,r8a7795-fcpf", "renesas,fcpf"; + reg = <0 0xfe950000 0 0x200>; + clocks = <&cpg CPG_MOD 615>; + power-domains = <&sysc R8A7795_PD_A3VP>; + }; + + fcpf1: fcp@fe951000 { + compatible = "renesas,r8a7795-fcpf", "renesas,fcpf"; + reg = <0 0xfe951000 0 0x200>; + clocks = <&cpg CPG_MOD 614>; + power-domains = <&sysc R8A7795_PD_A3VP>; + }; + + fcpf2: fcp@fe952000 { + compatible = "renesas,r8a7795-fcpf", "renesas,fcpf"; + reg = <0 0xfe952000 0 0x200>; + clocks = <&cpg CPG_MOD 613>; + power-domains = <&sysc R8A7795_PD_A3VP>; + }; + + vspbd: vsp@fe960000 { + compatible = "renesas,vsp2"; + reg = <0 0xfe960000 0 0x8000>; + interrupts = <GIC_SPI 266 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 626>; + power-domains = <&sysc R8A7795_PD_A3VP>; + + renesas,fcp = <&fcpvb0>; + }; + + fcpvb0: fcp@fe96f000 { + compatible = "renesas,r8a7795-fcpv", "renesas,fcpv"; + reg = <0 0xfe96f000 0 0x200>; + clocks = <&cpg CPG_MOD 607>; + power-domains = <&sysc R8A7795_PD_A3VP>; + }; + + vspi0: vsp@fe9a0000 { + compatible = "renesas,vsp2"; + reg = <0 0xfe9a0000 0 0x8000>; + interrupts = <GIC_SPI 444 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 631>; + power-domains = <&sysc R8A7795_PD_A3VP>; + + renesas,fcp = <&fcpvi0>; + }; + + fcpvi0: fcp@fe9af000 { + compatible = "renesas,r8a7795-fcpv", "renesas,fcpv"; + reg = <0 0xfe9af000 0 0x200>; + clocks = <&cpg CPG_MOD 611>; + power-domains = <&sysc R8A7795_PD_A3VP>; + }; + + vspi1: vsp@fe9b0000 { + compatible = "renesas,vsp2"; + reg = <0 0xfe9b0000 0 0x8000>; + interrupts = <GIC_SPI 445 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 630>; + power-domains = <&sysc R8A7795_PD_A3VP>; + + renesas,fcp = <&fcpvi1>; + }; + + fcpvi1: fcp@fe9bf000 { + compatible = "renesas,r8a7795-fcpv", "renesas,fcpv"; + reg = <0 0xfe9bf000 0 0x200>; + clocks = <&cpg CPG_MOD 610>; + power-domains = <&sysc R8A7795_PD_A3VP>; + }; + + vspi2: vsp@fe9c0000 { + compatible = "renesas,vsp2"; + reg = <0 0xfe9c0000 0 0x8000>; + interrupts = <GIC_SPI 446 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 629>; + power-domains = <&sysc R8A7795_PD_A3VP>; + + renesas,fcp = <&fcpvi2>; + }; + + fcpvi2: fcp@fe9cf000 { + compatible = "renesas,r8a7795-fcpv", "renesas,fcpv"; + reg = <0 0xfe9cf000 0 0x200>; + clocks = <&cpg CPG_MOD 609>; + power-domains = <&sysc R8A7795_PD_A3VP>; + }; + + vspd0: vsp@fea20000 { + compatible = "renesas,vsp2"; + reg = <0 0xfea20000 0 0x4000>; + interrupts = <GIC_SPI 466 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 623>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + + renesas,fcp = <&fcpvd0>; + }; + + fcpvd0: fcp@fea27000 { + compatible = "renesas,r8a7795-fcpv", "renesas,fcpv"; + reg = <0 0xfea27000 0 0x200>; + clocks = <&cpg CPG_MOD 603>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + }; + + vspd1: vsp@fea28000 { + compatible = "renesas,vsp2"; + reg = <0 0xfea28000 0 0x4000>; + interrupts = <GIC_SPI 467 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 622>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + + renesas,fcp = <&fcpvd1>; + }; + + fcpvd1: fcp@fea2f000 { + compatible = "renesas,r8a7795-fcpv", "renesas,fcpv"; + reg = <0 0xfea2f000 0 0x200>; + clocks = <&cpg CPG_MOD 602>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + }; + + vspd2: vsp@fea30000 { + compatible = "renesas,vsp2"; + reg = <0 0xfea30000 0 0x4000>; + interrupts = <GIC_SPI 468 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 621>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + + renesas,fcp = <&fcpvd2>; + }; + + fcpvd2: fcp@fea37000 { + compatible = "renesas,r8a7795-fcpv", "renesas,fcpv"; + reg = <0 0xfea37000 0 0x200>; + clocks = <&cpg CPG_MOD 601>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + }; + + vspd3: vsp@fea38000 { + compatible = "renesas,vsp2"; + reg = <0 0xfea38000 0 0x4000>; + interrupts = <GIC_SPI 469 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 620>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + + renesas,fcp = <&fcpvd3>; + }; + + fcpvd3: fcp@fea3f000 { + compatible = "renesas,r8a7795-fcpv", "renesas,fcpv"; + reg = <0 0xfea3f000 0 0x200>; + clocks = <&cpg CPG_MOD 600>; + power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; + }; + + fdp1@fe940000 { + compatible = "renesas,fdp1"; + reg = <0 0xfe940000 0 0x2400>; + interrupts = <GIC_SPI 262 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 119>; + power-domains = <&sysc R8A7795_PD_A3VP>; + renesas,fcp = <&fcpf0>; + }; + + fdp1@fe944000 { + compatible = "renesas,fdp1"; + reg = <0 0xfe944000 0 0x2400>; + interrupts = <GIC_SPI 263 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 118>; + power-domains = <&sysc R8A7795_PD_A3VP>; + renesas,fcp = <&fcpf1>; + }; + + fdp1@fe948000 { + compatible = "renesas,fdp1"; + reg = <0 0xfe948000 0 0x2400>; + interrupts = <GIC_SPI 264 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 117>; + power-domains = <&sysc R8A7795_PD_A3VP>; + renesas,fcp = <&fcpf2>; + }; + + du: display@feb00000 { + compatible = "renesas,du-r8a7795"; + reg = <0 0xfeb00000 0 0x80000>, + <0 0xfeb90000 0 0x14>; + reg-names = "du", "lvds.0"; + interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 269 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cpg CPG_MOD 724>, + <&cpg CPG_MOD 723>, + <&cpg CPG_MOD 722>, + <&cpg CPG_MOD 721>, + <&cpg CPG_MOD 727>; + clock-names = "du.0", "du.1", "du.2", "du.3", "lvds.0"; + status = "disabled"; + + vsps = <&vspd0 &vspd1 &vspd2 &vspd3>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + du_out_rgb: endpoint { + }; + }; + port@1 { + reg = <1>; + du_out_hdmi0: endpoint { + }; + }; + port@2 { + reg = <2>; + du_out_hdmi1: endpoint { + }; + }; + port@3 { + reg = <3>; + du_out_lvds0: endpoint { + }; + }; + }; + }; }; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts index e72be3856d79..13db7d61c26c 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts +++ b/arch/arm64/boot/dts/renesas/r8a7796-salvator-x.dts @@ -31,11 +31,27 @@ }; }; +&pfc { + pinctrl-0 = <&scif_clk_pins>; + pinctrl-names = "default"; + + scif2_pins: scif2 { + groups = "scif2_data_a"; + function = "scif2"; + }; + scif_clk_pins: scif_clk { + groups = "scif_clk_a"; + function = "scif_clk"; + }; +}; + &extal_clk { clock-frequency = <16666666>; }; &scif2 { + pinctrl-0 = <&scif2_pins>; + pinctrl-names = "default"; status = "okay"; }; diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi index 1edf82440d78..9217da983525 100644 --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi @@ -107,6 +107,123 @@ status = "disabled"; }; + gpio0: gpio@e6050000 { + compatible = "renesas,gpio-r8a7796", + "renesas,gpio-rcar"; + reg = <0 0xe6050000 0 0x50>; + interrupts = <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 0 16>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 912>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + }; + + gpio1: gpio@e6051000 { + compatible = "renesas,gpio-r8a7796", + "renesas,gpio-rcar"; + reg = <0 0xe6051000 0 0x50>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 32 29>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 911>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + }; + + gpio2: gpio@e6052000 { + compatible = "renesas,gpio-r8a7796", + "renesas,gpio-rcar"; + reg = <0 0xe6052000 0 0x50>; + interrupts = <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 64 15>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 910>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + }; + + gpio3: gpio@e6053000 { + compatible = "renesas,gpio-r8a7796", + "renesas,gpio-rcar"; + reg = <0 0xe6053000 0 0x50>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 96 16>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 909>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + }; + + gpio4: gpio@e6054000 { + compatible = "renesas,gpio-r8a7796", + "renesas,gpio-rcar"; + reg = <0 0xe6054000 0 0x50>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 128 18>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 908>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + }; + + gpio5: gpio@e6055000 { + compatible = "renesas,gpio-r8a7796", + "renesas,gpio-rcar"; + reg = <0 0xe6055000 0 0x50>; + interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 160 26>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 907>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + }; + + gpio6: gpio@e6055400 { + compatible = "renesas,gpio-r8a7796", + "renesas,gpio-rcar"; + reg = <0 0xe6055400 0 0x50>; + interrupts = <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 192 32>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 906>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + }; + + gpio7: gpio@e6055800 { + compatible = "renesas,gpio-r8a7796", + "renesas,gpio-rcar"; + reg = <0 0xe6055800 0 0x50>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + #gpio-cells = <2>; + gpio-controller; + gpio-ranges = <&pfc 0 224 4>; + #interrupt-cells = <2>; + interrupt-controller; + clocks = <&cpg CPG_MOD 905>; + power-domains = <&sysc R8A7796_PD_ALWAYS_ON>; + }; + + pfc: pin-controller@e6060000 { + compatible = "renesas,pfc-r8a7796"; + reg = <0 0xe6060000 0 0x50c>; + }; + cpg: clock-controller@e6150000 { compatible = "renesas,r8a7796-cpg-mssr"; reg = <0 0xe6150000 0 0x1000>; diff --git a/arch/arm64/boot/dts/rockchip/Makefile b/arch/arm64/boot/dts/rockchip/Makefile index 7037a161b6ef..87669f656454 100644 --- a/arch/arm64/boot/dts/rockchip/Makefile +++ b/arch/arm64/boot/dts/rockchip/Makefile @@ -1,5 +1,6 @@ dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-evb-act8846.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-geekbox.dtb +dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-orion-r68-meta.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3368-r88.dtb dtb-$(CONFIG_ARCH_ROCKCHIP) += rk3399-evb.dtb diff --git a/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts b/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts new file mode 100644 index 000000000000..5797933ef80e --- /dev/null +++ b/arch/arm64/boot/dts/rockchip/rk3368-orion-r68-meta.dts @@ -0,0 +1,382 @@ +/* + * Copyright (c) 2016 Matthias Brugger <mbrugger@suse.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include <dt-bindings/input/input.h> +#include "rk3368.dtsi" + +/ { + model = "Rockchip Orion R68"; + compatible = "tronsmart,orion-r68-meta", "rockchip,rk3368"; + + chosen { + stdout-path = "serial2:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x0 0x0 0x0 0x80000000>; + }; + + emmc_pwrseq: emmc-pwrseq { + compatible = "mmc-pwrseq-emmc"; + pinctrl-0 = <&emmc_reset>; + pinctrl-names = "default"; + reset-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; + }; + + ext_gmac: external-gmac-clock { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "ext_gmac"; + }; + + keys: gpio-keys { + compatible = "gpio-keys"; + pinctrl-names = "default"; + pinctrl-0 = <&pwr_key>; + + power { + wakeup-source; + gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>; + label = "GPIO Power"; + linux,code = <KEY_POWER>; + }; + }; + + leds: gpio-leds { + compatible = "gpio-leds"; + + red { + gpios = <&gpio3 29 GPIO_ACTIVE_HIGH>; + label = "orion:red:led"; + pinctrl-names = "default"; + pinctrl-0 = <&led_ctl>; + default-state = "on"; + }; + + blue { + gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; + label = "orion:blue:led"; + pinctrl-names = "default"; + pinctrl-0 = <&stby_pwren>; + default-state = "off"; + }; + }; + + vcc_18: vcc18-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_18"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + }; + + /* supplies both host and otg */ + vcc_host: vcc-host-regulator { + compatible = "regulator-fixed"; + gpio = <&gpio0 4 GPIO_ACTIVE_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&host_vbus_drv>; + regulator-name = "vcc_host"; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + }; + + vcc_io: vcc-io-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_io"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + }; + + vcc_lan: vcc-lan-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_lan"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_io>; + }; + + vcc_sd: vcc-sd-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_sd"; + gpio = <&gpio3 11 GPIO_ACTIVE_LOW>; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_io>; + }; + + vcc_sys: vcc-sys-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_sys"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + regulator-boot-on; + }; + + vccio_sd: vcc-io-sd-regulator { + compatible = "regulator-fixed"; + regulator-name= "vccio_sd"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_io>; + }; + + vccio_wl: vccio-wl-regulator { + compatible = "regulator-fixed"; + regulator-name = "vccio_wl"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_io>; + }; + + vdd_10: vdd-10-regulator { + compatible = "regulator-fixed"; + regulator-name = "vdd_10"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + }; +}; + +&emmc { + bus-width = <8>; + cap-mmc-highspeed; + disable-wp; + keep-power-in-suspend; + mmc-pwrseq = <&emmc_pwrseq>; + mmc-hs200-1_2v; + mmc-hs200-1_8v; + non-removable; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>; + status = "okay"; +}; + +&gmac { + assigned-clocks = <&cru SCLK_MAC>; + assigned-clock-parents = <&ext_gmac>; + clock_in_out = "input"; + phy-supply = <&vcc_lan>; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + snps,reset-gpio = <&gpio3 12 0>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 1000000>; + tx_delay = <0x30>; + rx_delay = <0x10>; + status = "ok"; +}; + +&i2c0 { + status = "okay"; + + vdd_cpu: syr827@40 { + compatible = "silergy,syr827"; + reg = <0x40>; + fcs,suspend-voltage-selector = <1>; + regulator-name = "vdd_cpu"; + regulator-enable-ramp-delay = <300>; + regulator-min-microvolt = <712500>; + regulator-max-microvolt = <1500000>; + regulator-ramp-delay = <8000>; + regulator-always-on; + regulator-boot-on; + vin-supply = <&vcc_sys>; + }; + + hym8563: hym8563@51 { + compatible = "haoyu,hym8563"; + reg = <0x51>; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "xin32k"; + /* rtc_int is not connected */ + }; +}; + +&pinctrl { + pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma { + bias-disable; + drive-strength = <8>; + }; + + pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma { + bias-pull-up; + drive-strength = <8>; + }; + + emmc { + emmc_bus8: emmc-bus8 { + rockchip,pins = <1 18 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <1 19 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <1 20 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <1 21 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <1 22 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <1 23 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <1 24 RK_FUNC_2 &pcfg_pull_up_drv_8ma>, + <1 25 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; + }; + + emmc-clk { + rockchip,pins = <2 4 RK_FUNC_2 &pcfg_pull_none_drv_8ma>; + }; + + emmc-cmd { + rockchip,pins = <1 26 RK_FUNC_2 &pcfg_pull_up_drv_8ma>; + }; + + emmc_reset: emmc-reset { + rockchip,pins = <2 3 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + keys { + pwr_key: pwr-key { + rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_down>; + }; + }; + + leds { + stby_pwren: stby-pwren { + rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>; + }; + + led_ctl: led-ctl { + rockchip,pins = <3 29 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; + + sdmmc { + sdmmc_clk: sdmmc-clk { + rockchip,pins = <2 9 RK_FUNC_1 &pcfg_pull_none_drv_8ma>; + }; + + sdmmc_cmd: sdmmc-cmd { + rockchip,pins = <2 10 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; + }; + + sdmmc_cd: sdmmc-cd { + rockchip,pins = <2 11 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; + }; + + sdmmc_bus1: sdmmc-bus1 { + rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; + }; + + sdmmc_bus4: sdmmc-bus4 { + rockchip,pins = <2 5 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <2 6 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <2 7 RK_FUNC_1 &pcfg_pull_up_drv_8ma>, + <2 8 RK_FUNC_1 &pcfg_pull_up_drv_8ma>; + }; + }; + + usb { + host_vbus_drv: host-vbus-drv { + rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; +}; + +&saradc { + vref-supply = <&vcc_18>; + status = "okay"; +}; + +&sdmmc { + bus-width = <4>; + clock-frequency = <50000000>; + clock-freq-min-max = <400000 50000000>; + cap-sd-highspeed; + card-detect-delay = <200>; + keep-power-in-suspend; + num-slots = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>; + vmmc-supply = <&vcc_sd>; + vqmmc-supply = <&vccio_sd>; + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_xfer>; + status = "okay"; +}; + +&usb_host0_ehci { + status = "okay"; +}; + +&usb_otg { + status = "okay"; +}; + +&wdt { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts index 82a32e5591e2..eed1ef6669ff 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368-r88.dts +++ b/arch/arm64/boot/dts/rockchip/rk3368-r88.dts @@ -248,7 +248,6 @@ &sdio0 { assigned-clocks = <&cru SCLK_SDIO0>; assigned-clock-parents = <&cru PLL_CPLL>; - broken-cd; bus-width = <4>; cap-sd-highspeed; cap-sdio-irq; diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index 4f44d1191bfd..0fcb2147c9f9 100644 --- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi @@ -45,6 +45,7 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/pinctrl/rockchip.h> +#include <dt-bindings/soc/rockchip,boot-mode.h> #include <dt-bindings/thermal/thermal.h> / { @@ -641,6 +642,15 @@ compatible = "rockchip,rk3368-pmu-io-voltage-domain"; status = "disabled"; }; + + reboot-mode { + compatible = "syscon-reboot-mode"; + offset = <0x200>; + mode-normal = <BOOT_NORMAL>; + mode-recovery = <BOOT_RECOVERY>; + mode-bootloader = <BOOT_FASTBOOT>; + mode-loader = <BOOT_BL_DOWNLOAD>; + }; }; cru: clock-controller@ff760000 { diff --git a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts index d33aa06d46f5..8e82497925fe 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399-evb.dts +++ b/arch/arm64/boot/dts/rockchip/rk3399-evb.dts @@ -49,6 +49,13 @@ compatible = "rockchip,rk3399-evb", "rockchip,rk3399", "google,rk3399evb-rev2"; + clkin_gmac: external-gmac-clock { + compatible = "fixed-clock"; + clock-frequency = <125000000>; + clock-output-names = "clkin_gmac"; + #clock-cells = <0>; + }; + vdd_center: vdd-center { compatible = "pwm-regulator"; pwms = <&pwm3 0 25000 0>; @@ -69,18 +76,61 @@ regulator-max-microvolt = <3300000>; }; + vcc5v0_sys: vcc5v0-sys { + compatible = "regulator-fixed"; + regulator-name = "vcc5v0_sys"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + }; + + vcc5v0_host: vcc5v0-host-regulator { + compatible = "regulator-fixed"; + enable-active-high; + gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>; + pinctrl-names = "default"; + pinctrl-0 = <&vcc5v0_host_en>; + regulator-name = "vcc5v0_host"; + vin-supply = <&vcc5v0_sys>; + }; + vcc_phy: vcc-phy-regulator { compatible = "regulator-fixed"; regulator-name = "vcc_phy"; regulator-always-on; regulator-boot-on; }; + + vcc_phy: vcc-phy-regulator { + compatible = "regulator-fixed"; + regulator-name = "vcc_phy"; + regulator-always-on; + regulator-boot-on; + }; + }; &emmc_phy { status = "okay"; }; +&gmac { + assigned-clocks = <&cru SCLK_RMII_SRC>; + assigned-clock-parents = <&clkin_gmac>; + clock_in_out = "input"; + phy-supply = <&vcc_phy>; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&rgmii_pins>; + snps,reset-gpio = <&gpio3 15 GPIO_ACTIVE_LOW>; + snps,reset-active-low; + snps,reset-delays-us = <0 10000 50000>; + tx_delay = <0x28>; + rx_delay = <0x11>; + status = "okay"; +}; + &pwm0 { status = "okay"; }; @@ -101,6 +151,36 @@ status = "okay"; }; +&pcie_phy { + status = "disabled"; +}; + +&pcie0 { + ep-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>; + num-lanes = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pcie_clkreqn>; + status = "disabled"; +}; + +&u2phy0 { + status = "okay"; +}; + +&u2phy0_host { + phy-supply = <&vcc5v0_host>; + status = "okay"; +}; + +&u2phy1 { + status = "okay"; +}; + +&u2phy1_host { + phy-supply = <&vcc5v0_host>; + status = "okay"; +}; + &uart2 { status = "okay"; }; @@ -133,4 +213,11 @@ <1 18 RK_FUNC_GPIO &pcfg_pull_down>; }; }; + + usb2 { + vcc5v0_host_en: vcc5v0-host-en { + rockchip,pins = + <4 25 RK_FUNC_GPIO &pcfg_pull_none>; + }; + }; }; diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index a6dd623a8845..b65c193dc64e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -45,6 +45,7 @@ #include <dt-bindings/interrupt-controller/arm-gic.h> #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/pinctrl/rockchip.h> +#include <dt-bindings/power/rk3399-power.h> #include <dt-bindings/thermal/thermal.h> / { @@ -152,6 +153,16 @@ }; }; + pmu_a53 { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &ppi_cluster0>; + }; + + pmu_a72 { + compatible = "arm,cortex-a72-pmu"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_LOW &ppi_cluster1>; + }; + psci { compatible = "arm,psci-1.0"; method = "smc"; @@ -159,10 +170,10 @@ timer { compatible = "arm,armv8-timer"; - interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, - <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, - <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, - <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW 0>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW 0>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW 0>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW 0>; }; xin24m: xin24m { @@ -181,8 +192,8 @@ dmac_bus: dma-controller@ff6d0000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x0 0xff6d0000 0x0 0x4000>; - interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH 0>; #dma-cells = <1>; clocks = <&cru ACLK_DMAC0_PERILP>; clock-names = "apb_pclk"; @@ -191,19 +202,39 @@ dmac_peri: dma-controller@ff6e0000 { compatible = "arm,pl330", "arm,primecell"; reg = <0x0 0xff6e0000 0x0 0x4000>; - interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>, - <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH 0>; #dma-cells = <1>; clocks = <&cru ACLK_DMAC1_PERILP>; clock-names = "apb_pclk"; }; }; + gmac: ethernet@fe300000 { + compatible = "rockchip,rk3399-gmac"; + reg = <0x0 0xfe300000 0x0 0x10000>; + interrupts = <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH 0>; + interrupt-names = "macirq"; + clocks = <&cru SCLK_MAC>, <&cru SCLK_MAC_RX>, + <&cru SCLK_MAC_TX>, <&cru SCLK_MACREF>, + <&cru SCLK_MACREF_OUT>, <&cru ACLK_GMAC>, + <&cru PCLK_GMAC>; + clock-names = "stmmaceth", "mac_clk_rx", + "mac_clk_tx", "clk_mac_ref", + "clk_mac_refout", "aclk_mac", + "pclk_mac"; + power-domains = <&power RK3399_PD_GMAC>; + resets = <&cru SRST_A_GMAC>; + reset-names = "stmmaceth"; + rockchip,grf = <&grf>; + status = "disabled"; + }; + sdio0: dwmmc@fe310000 { compatible = "rockchip,rk3399-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x0 0xfe310000 0x0 0x4000>; - interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH 0>; clock-freq-min-max = <400000 150000000>; clocks = <&cru HCLK_SDIO>, <&cru SCLK_SDIO>, <&cru SCLK_SDIO_DRV>, <&cru SCLK_SDIO_SAMPLE>; @@ -216,7 +247,7 @@ compatible = "rockchip,rk3399-dw-mshc", "rockchip,rk3288-dw-mshc"; reg = <0x0 0xfe320000 0x0 0x4000>; - interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH 0>; clock-freq-min-max = <400000 150000000>; clocks = <&cru HCLK_SDMMC>, <&cru SCLK_SDMMC>, <&cru SCLK_SDMMC_DRV>, <&cru SCLK_SDMMC_SAMPLE>; @@ -228,7 +259,7 @@ sdhci: sdhci@fe330000 { compatible = "rockchip,rk3399-sdhci-5.1", "arasan,sdhci-5.1"; reg = <0x0 0xfe330000 0x0 0x10000>; - interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH 0>; arasan,soc-ctl-syscon = <&grf>; assigned-clocks = <&cru SCLK_EMMC>; assigned-clock-rates = <200000000>; @@ -241,19 +272,60 @@ status = "disabled"; }; + pcie0: pcie@f8000000 { + compatible = "rockchip,rk3399-pcie"; + reg = <0x0 0xf8000000 0x0 0x2000000>, + <0x0 0xfd000000 0x0 0x1000000>; + reg-names = "axi-base", "apb-base"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + bus-range = <0x0 0x1>; + clocks = <&cru ACLK_PCIE>, <&cru ACLK_PERF_PCIE>, + <&cru PCLK_PCIE>, <&cru SCLK_PCIE_PM>; + clock-names = "aclk", "aclk-perf", + "hclk", "pm"; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 50 IRQ_TYPE_LEVEL_HIGH 0>, + <GIC_SPI 51 IRQ_TYPE_LEVEL_HIGH 0>; + interrupt-names = "sys", "legacy", "client"; + interrupt-map-mask = <0 0 0 7>; + interrupt-map = <0 0 0 1 &pcie0_intc 0>, + <0 0 0 2 &pcie0_intc 1>, + <0 0 0 3 &pcie0_intc 2>, + <0 0 0 4 &pcie0_intc 3>; + msi-map = <0x0 &its 0x0 0x1000>; + phys = <&pcie_phy>; + phy-names = "pcie-phy"; + ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x600000 + 0x81000000 0x0 0xfa600000 0x0 0xfa600000 0x0 0x100000>; + resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>, + <&cru SRST_PCIE_MGMT_STICKY>, <&cru SRST_PCIE_PIPE>; + reset-names = "core", "mgmt", "mgmt-sticky", "pipe"; + status = "disabled"; + + pcie0_intc: interrupt-controller { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + }; + usb_host0_ehci: usb@fe380000 { compatible = "generic-ehci"; reg = <0x0 0xfe380000 0x0 0x20000>; - interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>; clock-names = "hclk_host0", "hclk_host0_arb"; + phys = <&u2phy0_host>; + phy-names = "usb"; status = "disabled"; }; usb_host0_ohci: usb@fe3a0000 { compatible = "generic-ohci"; reg = <0x0 0xfe3a0000 0x0 0x20000>; - interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&cru HCLK_HOST0>, <&cru HCLK_HOST0_ARB>; clock-names = "hclk_host0", "hclk_host0_arb"; status = "disabled"; @@ -262,16 +334,18 @@ usb_host1_ehci: usb@fe3c0000 { compatible = "generic-ehci"; reg = <0x0 0xfe3c0000 0x0 0x20000>; - interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST1_ARB>; clock-names = "hclk_host1", "hclk_host1_arb"; + phys = <&u2phy1_host>; + phy-names = "usb"; status = "disabled"; }; usb_host1_ohci: usb@fe3e0000 { compatible = "generic-ohci"; reg = <0x0 0xfe3e0000 0x0 0x20000>; - interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&cru HCLK_HOST1>, <&cru HCLK_HOST1_ARB>; clock-names = "hclk_host1", "hclk_host1_arb"; status = "disabled"; @@ -279,7 +353,7 @@ gic: interrupt-controller@fee00000 { compatible = "arm,gic-v3"; - #interrupt-cells = <3>; + #interrupt-cells = <4>; #address-cells = <2>; #size-cells = <2>; ranges; @@ -290,12 +364,34 @@ <0x0 0xfff00000 0 0x10000>, /* GICC */ <0x0 0xfff10000 0 0x10000>, /* GICH */ <0x0 0xfff20000 0 0x10000>; /* GICV */ - interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH 0>; its: interrupt-controller@fee20000 { compatible = "arm,gic-v3-its"; msi-controller; reg = <0x0 0xfee20000 0x0 0x20000>; }; + + ppi-partitions { + ppi_cluster0: interrupt-partition-0 { + affinity = <&cpu_l0 &cpu_l1 &cpu_l2 &cpu_l3>; + }; + + ppi_cluster1: interrupt-partition-1 { + affinity = <&cpu_b0 &cpu_b1>; + }; + }; + }; + + saradc: saradc@ff100000 { + compatible = "rockchip,rk3399-saradc"; + reg = <0x0 0xff100000 0x0 0x100>; + interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH 0>; + #io-channel-cells = <1>; + clocks = <&cru SCLK_SARADC>, <&cru PCLK_SARADC>; + clock-names = "saradc", "apb_pclk"; + resets = <&cru SRST_P_SARADC>; + reset-names = "saradc-apb"; + status = "disabled"; }; i2c1: i2c@ff110000 { @@ -305,7 +401,7 @@ assigned-clock-rates = <200000000>; clocks = <&cru SCLK_I2C1>, <&cru PCLK_I2C1>; clock-names = "i2c", "pclk"; - interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&i2c1_xfer>; #address-cells = <1>; @@ -320,7 +416,7 @@ assigned-clock-rates = <200000000>; clocks = <&cru SCLK_I2C2>, <&cru PCLK_I2C2>; clock-names = "i2c", "pclk"; - interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&i2c2_xfer>; #address-cells = <1>; @@ -335,7 +431,7 @@ assigned-clock-rates = <200000000>; clocks = <&cru SCLK_I2C3>, <&cru PCLK_I2C3>; clock-names = "i2c", "pclk"; - interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&i2c3_xfer>; #address-cells = <1>; @@ -350,7 +446,7 @@ assigned-clock-rates = <200000000>; clocks = <&cru SCLK_I2C5>, <&cru PCLK_I2C5>; clock-names = "i2c", "pclk"; - interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&i2c5_xfer>; #address-cells = <1>; @@ -365,7 +461,7 @@ assigned-clock-rates = <200000000>; clocks = <&cru SCLK_I2C6>, <&cru PCLK_I2C6>; clock-names = "i2c", "pclk"; - interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&i2c6_xfer>; #address-cells = <1>; @@ -380,7 +476,7 @@ assigned-clock-rates = <200000000>; clocks = <&cru SCLK_I2C7>, <&cru PCLK_I2C7>; clock-names = "i2c", "pclk"; - interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&i2c7_xfer>; #address-cells = <1>; @@ -393,7 +489,7 @@ reg = <0x0 0xff180000 0x0 0x100>; clocks = <&cru SCLK_UART0>, <&cru PCLK_UART0>; clock-names = "baudclk", "apb_pclk"; - interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH 0>; reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -406,7 +502,7 @@ reg = <0x0 0xff190000 0x0 0x100>; clocks = <&cru SCLK_UART1>, <&cru PCLK_UART1>; clock-names = "baudclk", "apb_pclk"; - interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH 0>; reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -419,7 +515,7 @@ reg = <0x0 0xff1a0000 0x0 0x100>; clocks = <&cru SCLK_UART2>, <&cru PCLK_UART2>; clock-names = "baudclk", "apb_pclk"; - interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH 0>; reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -432,7 +528,7 @@ reg = <0x0 0xff1b0000 0x0 0x100>; clocks = <&cru SCLK_UART3>, <&cru PCLK_UART3>; clock-names = "baudclk", "apb_pclk"; - interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH 0>; reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -445,7 +541,7 @@ reg = <0x0 0xff1c0000 0x0 0x1000>; clocks = <&cru SCLK_SPI0>, <&cru PCLK_SPI0>; clock-names = "spiclk", "apb_pclk"; - interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&spi0_clk &spi0_tx &spi0_rx &spi0_cs0>; #address-cells = <1>; @@ -458,7 +554,7 @@ reg = <0x0 0xff1d0000 0x0 0x1000>; clocks = <&cru SCLK_SPI1>, <&cru PCLK_SPI1>; clock-names = "spiclk", "apb_pclk"; - interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&spi1_clk &spi1_tx &spi1_rx &spi1_cs0>; #address-cells = <1>; @@ -471,7 +567,7 @@ reg = <0x0 0xff1e0000 0x0 0x1000>; clocks = <&cru SCLK_SPI2>, <&cru PCLK_SPI2>; clock-names = "spiclk", "apb_pclk"; - interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&spi2_clk &spi2_tx &spi2_rx &spi2_cs0>; #address-cells = <1>; @@ -484,7 +580,7 @@ reg = <0x0 0xff1f0000 0x0 0x1000>; clocks = <&cru SCLK_SPI4>, <&cru PCLK_SPI4>; clock-names = "spiclk", "apb_pclk"; - interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&spi4_clk &spi4_tx &spi4_rx &spi4_cs0>; #address-cells = <1>; @@ -497,7 +593,7 @@ reg = <0x0 0xff200000 0x0 0x1000>; clocks = <&cru SCLK_SPI5>, <&cru PCLK_SPI5>; clock-names = "spiclk", "apb_pclk"; - interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 132 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&spi5_clk &spi5_tx &spi5_rx &spi5_cs0>; #address-cells = <1>; @@ -577,7 +673,7 @@ tsadc: tsadc@ff260000 { compatible = "rockchip,rk3399-tsadc"; reg = <0x0 0xff260000 0x0 0x100>; - interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 97 IRQ_TYPE_LEVEL_HIGH 0>; assigned-clocks = <&cru SCLK_TSADC>; assigned-clock-rates = <750000>; clocks = <&cru SCLK_TSADC>, <&cru PCLK_TSADC>; @@ -594,6 +690,203 @@ status = "disabled"; }; + qos_gmac: qos@ffa5c000 { + compatible = "syscon"; + reg = <0x0 0xffa5c000 0x0 0x20>; + }; + + qos_hdcp: qos@ffa90000 { + compatible = "syscon"; + reg = <0x0 0xffa90000 0x0 0x20>; + }; + + qos_iep: qos@ffa98000 { + compatible = "syscon"; + reg = <0x0 0xffa98000 0x0 0x20>; + }; + + qos_isp0_m0: qos@ffaa0000 { + compatible = "syscon"; + reg = <0x0 0xffaa0000 0x0 0x20>; + }; + + qos_isp0_m1: qos@ffaa0080 { + compatible = "syscon"; + reg = <0x0 0xffaa0080 0x0 0x20>; + }; + + qos_isp1_m0: qos@ffaa8000 { + compatible = "syscon"; + reg = <0x0 0xffaa8000 0x0 0x20>; + }; + + qos_isp1_m1: qos@ffaa8080 { + compatible = "syscon"; + reg = <0x0 0xffaa8080 0x0 0x20>; + }; + + qos_rga_r: qos@ffab0000 { + compatible = "syscon"; + reg = <0x0 0xffab0000 0x0 0x20>; + }; + + qos_rga_w: qos@ffab0080 { + compatible = "syscon"; + reg = <0x0 0xffab0080 0x0 0x20>; + }; + + qos_video_m0: qos@ffab8000 { + compatible = "syscon"; + reg = <0x0 0xffab8000 0x0 0x20>; + }; + + qos_video_m1_r: qos@ffac0000 { + compatible = "syscon"; + reg = <0x0 0xffac0000 0x0 0x20>; + }; + + qos_video_m1_w: qos@ffac0080 { + compatible = "syscon"; + reg = <0x0 0xffac0080 0x0 0x20>; + }; + + qos_vop_big_r: qos@ffac8000 { + compatible = "syscon"; + reg = <0x0 0xffac8000 0x0 0x20>; + }; + + qos_vop_big_w: qos@ffac8080 { + compatible = "syscon"; + reg = <0x0 0xffac8080 0x0 0x20>; + }; + + qos_vop_little: qos@ffad0000 { + compatible = "syscon"; + reg = <0x0 0xffad0000 0x0 0x20>; + }; + + qos_gpu: qos@ffae0000 { + compatible = "syscon"; + reg = <0x0 0xffae0000 0x0 0x20>; + }; + + pmu: power-management@ff310000 { + compatible = "rockchip,rk3399-pmu", "syscon", "simple-mfd"; + reg = <0x0 0xff310000 0x0 0x1000>; + + /* + * Note: RK3399 supports 6 voltage domains including VD_CORE_L, + * VD_CORE_B, VD_CENTER, VD_GPU, VD_LOGIC and VD_PMU. + * Some of the power domains are grouped together for every + * voltage domain. + * The detail contents as below. + */ + power: power-controller { + compatible = "rockchip,rk3399-power-controller"; + #power-domain-cells = <1>; + #address-cells = <1>; + #size-cells = <0>; + + /* These power domains are grouped by VD_CENTER */ + pd_iep@RK3399_PD_IEP { + reg = <RK3399_PD_IEP>; + clocks = <&cru ACLK_IEP>, + <&cru HCLK_IEP>; + pm_qos = <&qos_iep>; + }; + pd_rga@RK3399_PD_RGA { + reg = <RK3399_PD_RGA>; + clocks = <&cru ACLK_RGA>, + <&cru HCLK_RGA>; + pm_qos = <&qos_rga_r>, + <&qos_rga_w>; + }; + pd_vcodec@RK3399_PD_VCODEC { + reg = <RK3399_PD_VCODEC>; + clocks = <&cru ACLK_VCODEC>, + <&cru HCLK_VCODEC>; + pm_qos = <&qos_video_m0>; + }; + pd_vdu@RK3399_PD_VDU { + reg = <RK3399_PD_VDU>; + clocks = <&cru ACLK_VDU>, + <&cru HCLK_VDU>; + pm_qos = <&qos_video_m1_r>, + <&qos_video_m1_w>; + }; + + /* These power domains are grouped by VD_GPU */ + pd_gpu@RK3399_PD_GPU { + reg = <RK3399_PD_GPU>; + clocks = <&cru ACLK_GPU>; + pm_qos = <&qos_gpu>; + }; + + /* These power domains are grouped by VD_LOGIC */ + pd_gmac@RK3399_PD_GMAC { + reg = <RK3399_PD_GMAC>; + clocks = <&cru ACLK_GMAC>; + pm_qos = <&qos_gmac>; + }; + pd_vio@RK3399_PD_VIO { + reg = <RK3399_PD_VIO>; + #address-cells = <1>; + #size-cells = <0>; + + pd_hdcp@RK3399_PD_HDCP { + reg = <RK3399_PD_HDCP>; + clocks = <&cru ACLK_HDCP>, + <&cru HCLK_HDCP>, + <&cru PCLK_HDCP>; + pm_qos = <&qos_hdcp>; + }; + pd_isp0@RK3399_PD_ISP0 { + reg = <RK3399_PD_ISP0>; + clocks = <&cru ACLK_ISP0>, + <&cru HCLK_ISP0>; + pm_qos = <&qos_isp0_m0>, + <&qos_isp0_m1>; + }; + pd_isp1@RK3399_PD_ISP1 { + reg = <RK3399_PD_ISP1>; + clocks = <&cru ACLK_ISP1>, + <&cru HCLK_ISP1>; + pm_qos = <&qos_isp1_m0>, + <&qos_isp1_m1>; + }; + pd_tcpc0@RK3399_PD_TCPC0 { + reg = <RK3399_PD_TCPD0>; + clocks = <&cru SCLK_UPHY0_TCPDCORE>, + <&cru SCLK_UPHY0_TCPDPHY_REF>; + }; + pd_tcpc1@RK3399_PD_TCPC1 { + reg = <RK3399_PD_TCPD1>; + clocks = <&cru SCLK_UPHY1_TCPDCORE>, + <&cru SCLK_UPHY1_TCPDPHY_REF>; + }; + pd_vo@RK3399_PD_VO { + reg = <RK3399_PD_VO>; + #address-cells = <1>; + #size-cells = <0>; + + pd_vopb@RK3399_PD_VOPB { + reg = <RK3399_PD_VOPB>; + clocks = <&cru ACLK_VOP0>, + <&cru HCLK_VOP0>; + pm_qos = <&qos_vop_big_r>, + <&qos_vop_big_w>; + }; + pd_vopl@RK3399_PD_VOPL { + reg = <RK3399_PD_VOPL>; + clocks = <&cru ACLK_VOP1>, + <&cru HCLK_VOP1>; + pm_qos = <&qos_vop_little>; + }; + }; + }; + }; + }; + pmugrf: syscon@ff320000 { compatible = "rockchip,rk3399-pmugrf", "syscon", "simple-mfd"; reg = <0x0 0xff320000 0x0 0x1000>; @@ -611,7 +904,7 @@ reg = <0x0 0xff350000 0x0 0x1000>; clocks = <&pmucru SCLK_SPI3_PMU>, <&pmucru PCLK_SPI3_PMU>; clock-names = "spiclk", "apb_pclk"; - interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&spi3_clk &spi3_tx &spi3_rx &spi3_cs0>; #address-cells = <1>; @@ -624,7 +917,7 @@ reg = <0x0 0xff370000 0x0 0x100>; clocks = <&pmucru SCLK_UART4_PMU>, <&pmucru PCLK_UART4_PMU>; clock-names = "baudclk", "apb_pclk"; - interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH 0>; reg-shift = <2>; reg-io-width = <4>; pinctrl-names = "default"; @@ -639,7 +932,7 @@ assigned-clock-rates = <200000000>; clocks = <&pmucru SCLK_I2C0_PMU>, <&pmucru PCLK_I2C0_PMU>; clock-names = "i2c", "pclk"; - interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&i2c0_xfer>; #address-cells = <1>; @@ -654,7 +947,7 @@ assigned-clock-rates = <200000000>; clocks = <&pmucru SCLK_I2C4_PMU>, <&pmucru PCLK_I2C4_PMU>; clock-names = "i2c", "pclk"; - interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&i2c4_xfer>; #address-cells = <1>; @@ -669,7 +962,7 @@ assigned-clock-rates = <200000000>; clocks = <&pmucru SCLK_I2C8_PMU>, <&pmucru PCLK_I2C8_PMU>; clock-names = "i2c", "pclk"; - interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH 0>; pinctrl-names = "default"; pinctrl-0 = <&i2c8_xfer>; #address-cells = <1>; @@ -721,6 +1014,35 @@ status = "disabled"; }; + efuse0: efuse@ff690000 { + compatible = "rockchip,rk3399-efuse"; + reg = <0x0 0xff690000 0x0 0x80>; + #address-cells = <1>; + #size-cells = <1>; + clocks = <&cru PCLK_EFUSE1024NS>; + clock-names = "pclk_efuse"; + + /* Data cells */ + cpub_leakage: cpu-leakage@17 { + reg = <0x17 0x1>; + }; + gpu_leakage: gpu-leakage@18 { + reg = <0x18 0x1>; + }; + center_leakage: center-leakage@19 { + reg = <0x19 0x1>; + }; + cpul_leakage: cpu-leakage@1a { + reg = <0x1a 0x1>; + }; + logic_leakage: logic-leakage@1b { + reg = <0x1b 0x1>; + }; + wafer_info: wafer-info@1c { + reg = <0x1c 0x1>; + }; + }; + pmucru: pmu-clock-controller@ff750000 { compatible = "rockchip,rk3399-pmucru"; reg = <0x0 0xff750000 0x0 0x1000>; @@ -741,7 +1063,7 @@ <&cru ACLK_PERIHP>, <&cru HCLK_PERIHP>, <&cru PCLK_PERIHP>, <&cru ACLK_PERILP0>, <&cru HCLK_PERILP0>, - <&cru PCLK_PERILP0>, + <&cru PCLK_PERILP0>, <&cru ACLK_CCI>, <&cru HCLK_PERILP1>, <&cru PCLK_PERILP1>; assigned-clock-rates = <594000000>, <800000000>, @@ -749,7 +1071,7 @@ <150000000>, <75000000>, <37500000>, <100000000>, <100000000>, - <50000000>, + <50000000>, <600000000>, <100000000>, <50000000>; }; @@ -764,6 +1086,40 @@ status = "disabled"; }; + u2phy0: usb2-phy@e450 { + compatible = "rockchip,rk3399-usb2phy"; + reg = <0xe450 0x10>; + clocks = <&cru SCLK_USB2PHY0_REF>; + clock-names = "phyclk"; + #clock-cells = <0>; + clock-output-names = "clk_usbphy0_480m"; + status = "disabled"; + + u2phy0_host: host-port { + #phy-cells = <0>; + interrupts = <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH 0>; + interrupt-names = "linestate"; + status = "disabled"; + }; + }; + + u2phy1: usb2-phy@e460 { + compatible = "rockchip,rk3399-usb2phy"; + reg = <0xe460 0x10>; + clocks = <&cru SCLK_USB2PHY1_REF>; + clock-names = "phyclk"; + #clock-cells = <0>; + clock-output-names = "clk_usbphy1_480m"; + status = "disabled"; + + u2phy1_host: host-port { + #phy-cells = <0>; + interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH 0>; + interrupt-names = "linestate"; + status = "disabled"; + }; + }; + emmc_phy: phy@f780 { compatible = "rockchip,rk3399-emmc-phy"; reg = <0xf780 0x24>; @@ -772,19 +1128,85 @@ #phy-cells = <0>; status = "disabled"; }; + + pcie_phy: pcie-phy { + compatible = "rockchip,rk3399-pcie-phy"; + clocks = <&cru SCLK_PCIEPHY_REF>; + clock-names = "refclk"; + #phy-cells = <0>; + resets = <&cru SRST_PCIEPHY>; + reset-names = "phy"; + status = "disabled"; + }; }; - watchdog@ff840000 { + tcphy0: phy@ff7c0000 { + compatible = "rockchip,rk3399-typec-phy"; + reg = <0x0 0xff7c0000 0x0 0x40000>; + clocks = <&cru SCLK_UPHY0_TCPDCORE>, + <&cru SCLK_UPHY0_TCPDPHY_REF>; + clock-names = "tcpdcore", "tcpdphy-ref"; + assigned-clocks = <&cru SCLK_UPHY0_TCPDCORE>; + assigned-clock-rates = <50000000>; + resets = <&cru SRST_UPHY0>, + <&cru SRST_UPHY0_PIPE_L00>, + <&cru SRST_P_UPHY0_TCPHY>; + reset-names = "uphy", "uphy-pipe", "uphy-tcphy"; + rockchip,grf = <&grf>; + rockchip,typec-conn-dir = <0xe580 0 16>; + rockchip,usb3tousb2-en = <0xe580 3 19>; + rockchip,external-psm = <0xe588 14 30>; + rockchip,pipe-status = <0xe5c0 0 0>; + status = "disabled"; + + tcphy0_dp: dp-port { + #phy-cells = <0>; + }; + + tcphy0_usb3: usb3-port { + #phy-cells = <0>; + }; + }; + + tcphy1: phy@ff800000 { + compatible = "rockchip,rk3399-typec-phy"; + reg = <0x0 0xff800000 0x0 0x40000>; + clocks = <&cru SCLK_UPHY1_TCPDCORE>, + <&cru SCLK_UPHY1_TCPDPHY_REF>; + clock-names = "tcpdcore", "tcpdphy-ref"; + assigned-clocks = <&cru SCLK_UPHY1_TCPDCORE>; + assigned-clock-rates = <50000000>; + resets = <&cru SRST_UPHY1>, + <&cru SRST_UPHY1_PIPE_L00>, + <&cru SRST_P_UPHY1_TCPHY>; + reset-names = "uphy", "uphy-pipe", "uphy-tcphy"; + rockchip,grf = <&grf>; + rockchip,typec-conn-dir = <0xe58c 0 16>; + rockchip,usb3tousb2-en = <0xe58c 3 19>; + rockchip,external-psm = <0xe594 14 30>; + rockchip,pipe-status = <0xe5c0 16 16>; + status = "disabled"; + + tcphy1_dp: dp-port { + #phy-cells = <0>; + }; + + tcphy1_usb3: usb3-port { + #phy-cells = <0>; + }; + }; + + watchdog@ff848000 { compatible = "snps,dw-wdt"; - reg = <0x0 0xff840000 0x0 0x100>; + reg = <0x0 0xff848000 0x0 0x100>; clocks = <&cru PCLK_WDT>; - interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH 0>; }; rktimer: rktimer@ff850000 { compatible = "rockchip,rk3399-timer"; reg = <0x0 0xff850000 0x0 0x1000>; - interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 81 IRQ_TYPE_LEVEL_HIGH 0>; clocks = <&cru PCLK_TIMER0>, <&cru SCLK_TIMER00>; clock-names = "pclk", "timer"; }; @@ -792,7 +1214,7 @@ spdif: spdif@ff870000 { compatible = "rockchip,rk3399-spdif"; reg = <0x0 0xff870000 0x0 0x1000>; - interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH 0>; dmas = <&dmac_bus 7>; dma-names = "tx"; clock-names = "mclk", "hclk"; @@ -806,7 +1228,7 @@ compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s"; reg = <0x0 0xff880000 0x0 0x1000>; rockchip,grf = <&grf>; - interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH 0>; dmas = <&dmac_bus 0>, <&dmac_bus 1>; dma-names = "tx", "rx"; clock-names = "i2s_clk", "i2s_hclk"; @@ -819,7 +1241,7 @@ i2s1: i2s@ff890000 { compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s"; reg = <0x0 0xff890000 0x0 0x1000>; - interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH 0>; dmas = <&dmac_bus 2>, <&dmac_bus 3>; dma-names = "tx", "rx"; clock-names = "i2s_clk", "i2s_hclk"; @@ -832,7 +1254,7 @@ i2s2: i2s@ff8a0000 { compatible = "rockchip,rk3399-i2s", "rockchip,rk3066-i2s"; reg = <0x0 0xff8a0000 0x0 0x1000>; - interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH 0>; dmas = <&dmac_bus 4>, <&dmac_bus 5>; dma-names = "tx", "rx"; clock-names = "i2s_clk", "i2s_hclk"; @@ -852,7 +1274,7 @@ compatible = "rockchip,gpio-bank"; reg = <0x0 0xff720000 0x0 0x100>; clocks = <&pmucru PCLK_GPIO0_PMU>; - interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH 0>; gpio-controller; #gpio-cells = <0x2>; @@ -865,7 +1287,7 @@ compatible = "rockchip,gpio-bank"; reg = <0x0 0xff730000 0x0 0x100>; clocks = <&pmucru PCLK_GPIO1_PMU>; - interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH 0>; gpio-controller; #gpio-cells = <0x2>; @@ -878,7 +1300,7 @@ compatible = "rockchip,gpio-bank"; reg = <0x0 0xff780000 0x0 0x100>; clocks = <&cru PCLK_GPIO2>; - interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH 0>; gpio-controller; #gpio-cells = <0x2>; @@ -891,7 +1313,7 @@ compatible = "rockchip,gpio-bank"; reg = <0x0 0xff788000 0x0 0x100>; clocks = <&cru PCLK_GPIO3>; - interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH 0>; gpio-controller; #gpio-cells = <0x2>; @@ -904,7 +1326,7 @@ compatible = "rockchip,gpio-bank"; reg = <0x0 0xff790000 0x0 0x100>; clocks = <&cru PCLK_GPIO4>; - interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH 0>; gpio-controller; #gpio-cells = <0x2>; @@ -955,6 +1377,72 @@ drive-strength = <13>; }; + clock { + clk_32k: clk-32k { + rockchip,pins = <0 0 RK_FUNC_2 &pcfg_pull_none>; + }; + }; + + gmac { + rgmii_pins: rgmii-pins { + rockchip,pins = + /* mac_txclk */ + <3 17 RK_FUNC_1 &pcfg_pull_none_13ma>, + /* mac_rxclk */ + <3 14 RK_FUNC_1 &pcfg_pull_none>, + /* mac_mdio */ + <3 13 RK_FUNC_1 &pcfg_pull_none>, + /* mac_txen */ + <3 12 RK_FUNC_1 &pcfg_pull_none_13ma>, + /* mac_clk */ + <3 11 RK_FUNC_1 &pcfg_pull_none>, + /* mac_rxdv */ + <3 9 RK_FUNC_1 &pcfg_pull_none>, + /* mac_mdc */ + <3 8 RK_FUNC_1 &pcfg_pull_none>, + /* mac_rxd1 */ + <3 7 RK_FUNC_1 &pcfg_pull_none>, + /* mac_rxd0 */ + <3 6 RK_FUNC_1 &pcfg_pull_none>, + /* mac_txd1 */ + <3 5 RK_FUNC_1 &pcfg_pull_none_13ma>, + /* mac_txd0 */ + <3 4 RK_FUNC_1 &pcfg_pull_none_13ma>, + /* mac_rxd3 */ + <3 3 RK_FUNC_1 &pcfg_pull_none>, + /* mac_rxd2 */ + <3 2 RK_FUNC_1 &pcfg_pull_none>, + /* mac_txd3 */ + <3 1 RK_FUNC_1 &pcfg_pull_none_13ma>, + /* mac_txd2 */ + <3 0 RK_FUNC_1 &pcfg_pull_none_13ma>; + }; + + rmii_pins: rmii-pins { + rockchip,pins = + /* mac_mdio */ + <3 13 RK_FUNC_1 &pcfg_pull_none>, + /* mac_txen */ + <3 12 RK_FUNC_1 &pcfg_pull_none_13ma>, + /* mac_clk */ + <3 11 RK_FUNC_1 &pcfg_pull_none>, + /* mac_rxer */ + <3 10 RK_FUNC_1 &pcfg_pull_none>, + /* mac_rxdv */ + <3 9 RK_FUNC_1 &pcfg_pull_none>, + /* mac_mdc */ + <3 8 RK_FUNC_1 &pcfg_pull_none>, + /* mac_rxd1 */ + <3 7 RK_FUNC_1 &pcfg_pull_none>, + /* mac_rxd0 */ + <3 6 RK_FUNC_1 &pcfg_pull_none>, + /* mac_txd1 */ + <3 5 RK_FUNC_1 &pcfg_pull_none_13ma>, + /* mac_txd0 */ + <3 4 RK_FUNC_1 &pcfg_pull_none_13ma>; + }; + }; + i2c0 { i2c0_xfer: i2c0-xfer { rockchip,pins = @@ -1326,5 +1814,18 @@ <1 14 RK_FUNC_1 &pcfg_pull_none>; }; }; + + pcie { + pcie_clkreqn: pci-clkreqn { + rockchip,pins = + <2 26 RK_FUNC_2 &pcfg_pull_none>; + }; + + pcie_clkreqnb: pci-clkreqnb { + rockchip,pins = + <4 24 RK_FUNC_1 &pcfg_pull_none>; + }; + }; + }; }; diff --git a/arch/arm64/boot/dts/socionext/Makefile b/arch/arm64/boot/dts/socionext/Makefile index 299b67ec4d44..5538598b302c 100644 --- a/arch/arm64/boot/dts/socionext/Makefile +++ b/arch/arm64/boot/dts/socionext/Makefile @@ -1,4 +1,6 @@ -dtb-$(CONFIG_ARCH_UNIPHIER) += uniphier-ph1-ld20-ref.dtb +dtb-$(CONFIG_ARCH_UNIPHIER) += \ + uniphier-ld11-ref.dtb \ + uniphier-ld20-ref.dtb always := $(dtb-y) clean-files := *.dtb diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts new file mode 100644 index 000000000000..7168cf818ad8 --- /dev/null +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11-ref.dts @@ -0,0 +1,100 @@ +/* + * Device Tree Source for UniPhier LD11 Reference Board + * + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +/include/ "uniphier-ld11.dtsi" +/include/ "uniphier-ref-daughter.dtsi" +/include/ "uniphier-support-card.dtsi" + +/ { + model = "UniPhier LD11 Reference Board"; + compatible = "socionext,uniphier-ld11-ref", "socionext,uniphier-ld11"; + + memory { + device_type = "memory"; + reg = <0 0x80000000 0 0x40000000>; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + aliases { + serial0 = &serial0; + serial1 = &serial1; + serial2 = &serial2; + serial3 = &serial3; + i2c0 = &i2c0; + i2c1 = &i2c1; + i2c2 = &i2c2; + i2c3 = &i2c3; + i2c4 = &i2c4; + i2c5 = &i2c5; + }; +}; + +ðsc { + interrupts = <0 48 4>; +}; + +&serial0 { + status = "okay"; +}; + +&i2c0 { + status = "okay"; +}; + +&usb0 { + status = "okay"; +}; + +&usb1 { + status = "okay"; +}; + +&usb2 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi new file mode 100644 index 000000000000..3eb4c42ce7b9 --- /dev/null +++ b/arch/arm64/boot/dts/socionext/uniphier-ld11.dtsi @@ -0,0 +1,338 @@ +/* + * Device Tree Source for UniPhier LD11 SoC + * + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This file is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/memreserve/ 0x80000000 0x00000008; /* cpu-release-addr */ + +/ { + compatible = "socionext,uniphier-ld11"; + #address-cells = <2>; + #size-cells = <2>; + interrupt-parent = <&gic>; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + }; + }; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0 0x000>; + enable-method = "spin-table"; + cpu-release-addr = <0 0x80000000>; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53", "arm,armv8"; + reg = <0 0x001>; + enable-method = "spin-table"; + cpu-release-addr = <0 0x80000000>; + }; + }; + + clocks { + refclk: ref { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <1 13 4>, + <1 14 4>, + <1 11 4>, + <1 10 4>; + }; + + soc { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0 0 0xffffffff>; + + serial0: serial@54006800 { + compatible = "socionext,uniphier-uart"; + status = "disabled"; + reg = <0x54006800 0x40>; + interrupts = <0 33 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart0>; + clocks = <&peri_clk 0>; + }; + + serial1: serial@54006900 { + compatible = "socionext,uniphier-uart"; + status = "disabled"; + reg = <0x54006900 0x40>; + interrupts = <0 35 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; + clocks = <&peri_clk 1>; + }; + + serial2: serial@54006a00 { + compatible = "socionext,uniphier-uart"; + status = "disabled"; + reg = <0x54006a00 0x40>; + interrupts = <0 37 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart2>; + clocks = <&peri_clk 2>; + }; + + serial3: serial@54006b00 { + compatible = "socionext,uniphier-uart"; + status = "disabled"; + reg = <0x54006b00 0x40>; + interrupts = <0 177 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart3>; + clocks = <&peri_clk 3>; + }; + + i2c0: i2c@58780000 { + compatible = "socionext,uniphier-fi2c"; + status = "disabled"; + reg = <0x58780000 0x80>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <0 41 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c0>; + clocks = <&peri_clk 4>; + clock-frequency = <100000>; + }; + + i2c1: i2c@58781000 { + compatible = "socionext,uniphier-fi2c"; + status = "disabled"; + reg = <0x58781000 0x80>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <0 42 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1>; + clocks = <&peri_clk 5>; + clock-frequency = <100000>; + }; + + i2c2: i2c@58782000 { + compatible = "socionext,uniphier-fi2c"; + reg = <0x58782000 0x80>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <0 43 4>; + clocks = <&peri_clk 6>; + clock-frequency = <400000>; + }; + + i2c3: i2c@58783000 { + compatible = "socionext,uniphier-fi2c"; + status = "disabled"; + reg = <0x58783000 0x80>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <0 44 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3>; + clocks = <&peri_clk 7>; + clock-frequency = <100000>; + }; + + i2c4: i2c@58784000 { + compatible = "socionext,uniphier-fi2c"; + status = "disabled"; + reg = <0x58784000 0x80>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <0 45 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c4>; + clocks = <&peri_clk 8>; + clock-frequency = <100000>; + }; + + i2c5: i2c@58785000 { + compatible = "socionext,uniphier-fi2c"; + reg = <0x58785000 0x80>; + #address-cells = <1>; + #size-cells = <0>; + interrupts = <0 25 4>; + clocks = <&peri_clk 9>; + clock-frequency = <400000>; + }; + + system_bus: system-bus@58c00000 { + compatible = "socionext,uniphier-system-bus"; + status = "disabled"; + reg = <0x58c00000 0x400>; + #address-cells = <2>; + #size-cells = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_system_bus>; + }; + + smpctrl@59800000 { + compatible = "socionext,uniphier-smpctrl"; + reg = <0x59801000 0x400>; + }; + + perictrl@59820000 { + compatible = "socionext,uniphier-perictrl", + "simple-mfd", "syscon"; + reg = <0x59820000 0x200>; + + peri_clk: clock { + compatible = "socionext,uniphier-ld11-peri-clock"; + #clock-cells = <1>; + }; + + peri_rst: reset { + compatible = "socionext,uniphier-ld11-peri-reset"; + #reset-cells = <1>; + }; + }; + + usb0: usb@5a800100 { + compatible = "socionext,uniphier-ehci", "generic-ehci"; + status = "disabled"; + reg = <0x5a800100 0x100>; + interrupts = <0 243 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb0>; + clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>; + resets = <&mio_rst 7>, <&mio_rst 8>, <&mio_rst 12>, <&sys_rst 8>; + }; + + usb1: usb@5a810100 { + compatible = "socionext,uniphier-ehci", "generic-ehci"; + status = "disabled"; + reg = <0x5a810100 0x100>; + interrupts = <0 244 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb1>; + clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>; + resets = <&mio_rst 7>, <&mio_rst 9>, <&mio_rst 13>, <&sys_rst 8>; + }; + + usb2: usb@5a820100 { + compatible = "socionext,uniphier-ehci", "generic-ehci"; + status = "disabled"; + reg = <0x5a820100 0x100>; + interrupts = <0 245 4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_usb2>; + clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>; + resets = <&mio_rst 7>, <&mio_rst 10>, <&mio_rst 14>, <&sys_rst 8>; + }; + + mioctrl@5b3e0000 { + compatible = "socionext,uniphier-mioctrl", + "simple-mfd", "syscon"; + reg = <0x5b3e0000 0x800>; + + mio_clk: clock { + compatible = "socionext,uniphier-ld11-mio-clock"; + #clock-cells = <1>; + }; + + mio_rst: reset { + compatible = "socionext,uniphier-ld11-mio-reset"; + #reset-cells = <1>; + resets = <&sys_rst 7>; + }; + }; + + soc-glue@5f800000 { + compatible = "socionext,uniphier-soc-glue", + "simple-mfd", "syscon"; + reg = <0x5f800000 0x2000>; + + pinctrl: pinctrl { + compatible = "socionext,uniphier-ld11-pinctrl"; + }; + }; + + gic: interrupt-controller@5fe00000 { + compatible = "arm,gic-v3"; + reg = <0x5fe00000 0x10000>, /* GICD */ + <0x5fe40000 0x80000>; /* GICR */ + interrupt-controller; + #interrupt-cells = <3>; + interrupts = <1 9 4>; + }; + + sysctrl@61840000 { + compatible = "socionext,uniphier-ld11-sysctrl", + "simple-mfd", "syscon"; + reg = <0x61840000 0x4000>; + + sys_clk: clock { + compatible = "socionext,uniphier-ld11-clock"; + #clock-cells = <1>; + }; + + sys_rst: reset { + compatible = "socionext,uniphier-ld11-reset"; + #reset-cells = <1>; + }; + }; + }; +}; + +/include/ "uniphier-pinctrl.dtsi" diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts index 2adad8c8cd27..609162a1a322 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20-ref.dts +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20-ref.dts @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-LD20 Reference Board + * Device Tree Source for UniPhier LD20 Reference Board * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -43,13 +44,13 @@ */ /dts-v1/; -/include/ "uniphier-ph1-ld20.dtsi" +/include/ "uniphier-ld20.dtsi" /include/ "uniphier-ref-daughter.dtsi" /include/ "uniphier-support-card.dtsi" / { - model = "UniPhier PH1-LD20 Reference Board"; - compatible = "socionext,ph1-ld20-ref", "socionext,ph1-ld20"; + model = "UniPhier LD20 Reference Board"; + compatible = "socionext,uniphier-ld20-ref", "socionext,uniphier-ld20"; memory { device_type = "memory"; diff --git a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi index d73bdc8c9115..08fd7cf7769c 100644 --- a/arch/arm64/boot/dts/socionext/uniphier-ph1-ld20.dtsi +++ b/arch/arm64/boot/dts/socionext/uniphier-ld20.dtsi @@ -1,7 +1,8 @@ /* - * Device Tree Source for UniPhier PH1-LD20 SoC + * Device Tree Source for UniPhier LD20 SoC * - * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com> + * Copyright (C) 2015-2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> * * This file is dual-licensed: you can use it either under the terms * of the GPL or the X11 license, at your option. Note that this dual @@ -45,7 +46,7 @@ /memreserve/ 0x80000000 0x00000008; /* cpu-release-addr */ / { - compatible = "socionext,ph1-ld20"; + compatible = "socionext,uniphier-ld20"; #address-cells = <2>; #size-cells = <2>; interrupt-parent = <&gic>; @@ -113,18 +114,6 @@ #clock-cells = <0>; clock-frequency = <25000000>; }; - - uart_clk: uart_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <58820000>; - }; - - i2c_clk: i2c_clk { - #clock-cells = <0>; - compatible = "fixed-clock"; - clock-frequency = <50000000>; - }; }; timer { @@ -148,7 +137,7 @@ interrupts = <0 33 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart0>; - clocks = <&uart_clk>; + clocks = <&peri_clk 0>; }; serial1: serial@54006900 { @@ -158,7 +147,7 @@ interrupts = <0 35 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart1>; - clocks = <&uart_clk>; + clocks = <&peri_clk 1>; }; serial2: serial@54006a00 { @@ -168,7 +157,7 @@ interrupts = <0 37 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart2>; - clocks = <&uart_clk>; + clocks = <&peri_clk 2>; }; serial3: serial@54006b00 { @@ -178,7 +167,7 @@ interrupts = <0 177 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_uart3>; - clocks = <&uart_clk>; + clocks = <&peri_clk 3>; }; i2c0: i2c@58780000 { @@ -190,7 +179,7 @@ interrupts = <0 41 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c0>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 4>; clock-frequency = <100000>; }; @@ -203,7 +192,7 @@ interrupts = <0 42 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c1>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 5>; clock-frequency = <100000>; }; @@ -213,7 +202,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 43 4>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 6>; clock-frequency = <400000>; }; @@ -226,7 +215,7 @@ interrupts = <0 44 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 7>; clock-frequency = <100000>; }; @@ -239,7 +228,7 @@ interrupts = <0 45 4>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c4>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 8>; clock-frequency = <100000>; }; @@ -249,7 +238,7 @@ #address-cells = <1>; #size-cells = <0>; interrupts = <0 25 4>; - clocks = <&i2c_clk>; + clocks = <&peri_clk 9>; clock-frequency = <400000>; }; @@ -259,6 +248,8 @@ reg = <0x58c00000 0x400>; #address-cells = <2>; #size-cells = <1>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_system_bus>; }; smpctrl@59800000 { @@ -266,12 +257,45 @@ reg = <0x59801000 0x400>; }; + mioctrl@59810000 { + compatible = "socionext,uniphier-mioctrl", + "simple-mfd", "syscon"; + reg = <0x59810000 0x800>; + + mio_clk: clock { + compatible = "socionext,uniphier-ld20-mio-clock"; + #clock-cells = <1>; + }; + + mio_rst: reset { + compatible = "socionext,uniphier-ld20-mio-reset"; + #reset-cells = <1>; + }; + }; + + perictrl@59820000 { + compatible = "socionext,uniphier-perictrl", + "simple-mfd", "syscon"; + reg = <0x59820000 0x200>; + + peri_clk: clock { + compatible = "socionext,uniphier-ld20-peri-clock"; + #clock-cells = <1>; + }; + + peri_rst: reset { + compatible = "socionext,uniphier-ld20-peri-reset"; + #reset-cells = <1>; + }; + }; + soc-glue@5f800000 { - compatible = "simple-mfd", "syscon"; + compatible = "socionext,uniphier-soc-glue", + "simple-mfd", "syscon"; reg = <0x5f800000 0x2000>; pinctrl: pinctrl { - compatible = "socionext,uniphier-ld20-pinctrl"; + compatible = "socionext,uniphier-ld20-pinctrl"; }; }; @@ -283,6 +307,22 @@ #interrupt-cells = <3>; interrupts = <1 9 4>; }; + + sysctrl@61840000 { + compatible = "socionext,uniphier-sysctrl", + "simple-mfd", "syscon"; + reg = <0x61840000 0x4000>; + + sys_clk: clock { + compatible = "socionext,uniphier-ld20-clock"; + #clock-cells = <1>; + }; + + sys_rst: reset { + compatible = "socionext,uniphier-ld20-reset"; + #reset-cells = <1>; + }; + }; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts index acb0527fdc4a..358089687a69 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts +++ b/arch/arm64/boot/dts/xilinx/zynqmp-ep108.dts @@ -29,7 +29,7 @@ memory { device_type = "memory"; - reg = <0x0 0x0 0x40000000>; + reg = <0x0 0x0 0x0 0x40000000>; }; }; diff --git a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi index 3e2e51fbd2bc..68a908334c7b 100644 --- a/arch/arm64/boot/dts/xilinx/zynqmp.dtsi +++ b/arch/arm64/boot/dts/xilinx/zynqmp.dtsi @@ -14,7 +14,7 @@ / { compatible = "xlnx,zynqmp"; #address-cells = <2>; - #size-cells = <1>; + #size-cells = <2>; cpus { #address-cells = <1>; @@ -51,6 +51,7 @@ pmu { compatible = "arm,armv8-pmuv3"; + interrupt-parent = <&gic>; interrupts = <0 143 4>, <0 144 4>, <0 145 4>, @@ -75,15 +76,15 @@ compatible = "simple-bus"; #address-cells = <2>; #size-cells = <1>; - ranges; + ranges = <0 0 0 0 0xffffffff>; gic: interrupt-controller@f9010000 { compatible = "arm,gic-400", "arm,cortex-a15-gic"; #interrupt-cells = <3>; reg = <0x0 0xf9010000 0x10000>, - <0x0 0xf902f000 0x2000>, + <0x0 0xf9020000 0x20000>, <0x0 0xf9040000 0x20000>, - <0x0 0xf906f000 0x2000>; + <0x0 0xf9060000 0x20000>; interrupt-controller; interrupt-parent = <&gic>; interrupts = <1 9 0xf04>; @@ -93,14 +94,14 @@ amba: amba { compatible = "simple-bus"; #address-cells = <2>; - #size-cells = <1>; + #size-cells = <2>; ranges; can0: can@ff060000 { compatible = "xlnx,zynq-can-1.0"; status = "disabled"; clock-names = "can_clk", "pclk"; - reg = <0x0 0xff060000 0x1000>; + reg = <0x0 0xff060000 0x0 0x1000>; interrupts = <0 23 4>; interrupt-parent = <&gic>; tx-fifo-depth = <0x40>; @@ -111,7 +112,7 @@ compatible = "xlnx,zynq-can-1.0"; status = "disabled"; clock-names = "can_clk", "pclk"; - reg = <0x0 0xff070000 0x1000>; + reg = <0x0 0xff070000 0x0 0x1000>; interrupts = <0 24 4>; interrupt-parent = <&gic>; tx-fifo-depth = <0x40>; @@ -123,7 +124,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 57 4>, <0 57 4>; - reg = <0x0 0xff0b0000 0x1000>; + reg = <0x0 0xff0b0000 0x0 0x1000>; clock-names = "pclk", "hclk", "tx_clk"; #address-cells = <1>; #size-cells = <0>; @@ -134,7 +135,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 59 4>, <0 59 4>; - reg = <0x0 0xff0c0000 0x1000>; + reg = <0x0 0xff0c0000 0x0 0x1000>; clock-names = "pclk", "hclk", "tx_clk"; #address-cells = <1>; #size-cells = <0>; @@ -145,7 +146,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 61 4>, <0 61 4>; - reg = <0x0 0xff0d0000 0x1000>; + reg = <0x0 0xff0d0000 0x0 0x1000>; clock-names = "pclk", "hclk", "tx_clk"; #address-cells = <1>; #size-cells = <0>; @@ -156,7 +157,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 63 4>, <0 63 4>; - reg = <0x0 0xff0e0000 0x1000>; + reg = <0x0 0xff0e0000 0x0 0x1000>; clock-names = "pclk", "hclk", "tx_clk"; #address-cells = <1>; #size-cells = <0>; @@ -170,7 +171,7 @@ interrupts = <0 16 4>; interrupt-controller; #interrupt-cells = <2>; - reg = <0x0 0xff0a0000 0x1000>; + reg = <0x0 0xff0a0000 0x0 0x1000>; }; i2c0: i2c@ff020000 { @@ -178,7 +179,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 17 4>; - reg = <0x0 0xff020000 0x1000>; + reg = <0x0 0xff020000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; }; @@ -188,15 +189,54 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 18 4>; - reg = <0x0 0xff030000 0x1000>; + reg = <0x0 0xff030000 0x0 0x1000>; #address-cells = <1>; #size-cells = <0>; }; + pcie: pcie@fd0e0000 { + compatible = "xlnx,nwl-pcie-2.11"; + status = "disabled"; + #address-cells = <3>; + #size-cells = <2>; + #interrupt-cells = <1>; + msi-controller; + device_type = "pci"; + interrupt-parent = <&gic>; + interrupts = <0 118 4>, + <0 117 4>, + <0 116 4>, + <0 115 4>, /* MSI_1 [63...32] */ + <0 114 4>; /* MSI_0 [31...0] */ + interrupt-names = "misc", "dummy", "intx", + "msi1", "msi0"; + msi-parent = <&pcie>; + reg = <0x0 0xfd0e0000 0x0 0x1000>, + <0x0 0xfd480000 0x0 0x1000>, + <0x80 0x00000000 0x0 0x1000000>; + reg-names = "breg", "pcireg", "cfg"; + ranges = <0x02000000 0x00000000 0xe0000000 0x00000000 + 0xe0000000 0x00000000 0x10000000 + /* non-prefetchable memory */ + 0x43000000 0x00000006 0x00000000 0x00000006 + 0x00000000 0x00000002 0x00000000>; + /* prefetchable memory */ + interrupt-map-mask = <0x0 0x0 0x0 0x7>; + interrupt-map = <0x0 0x0 0x0 0x1 &pcie_intc 0x1>, + <0x0 0x0 0x0 0x2 &pcie_intc 0x2>, + <0x0 0x0 0x0 0x3 &pcie_intc 0x3>, + <0x0 0x0 0x0 0x4 &pcie_intc 0x4>; + pcie_intc: legacy-interrupt-controller { + interrupt-controller; + #address-cells = <0>; + #interrupt-cells = <1>; + }; + }; + sata: ahci@fd0c0000 { compatible = "ceva,ahci-1v84"; status = "disabled"; - reg = <0x0 0xfd0c0000 0x2000>; + reg = <0x0 0xfd0c0000 0x0 0x2000>; interrupt-parent = <&gic>; interrupts = <0 133 4>; }; @@ -206,7 +246,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 48 4>; - reg = <0x0 0xff160000 0x1000>; + reg = <0x0 0xff160000 0x0 0x1000>; clock-names = "clk_xin", "clk_ahb"; }; @@ -215,13 +255,13 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 49 4>; - reg = <0x0 0xff170000 0x1000>; + reg = <0x0 0xff170000 0x0 0x1000>; clock-names = "clk_xin", "clk_ahb"; }; smmu: smmu@fd800000 { compatible = "arm,mmu-500"; - reg = <0x0 0xfd800000 0x20000>; + reg = <0x0 0xfd800000 0x0 0x20000>; #global-interrupts = <1>; interrupt-parent = <&gic>; interrupts = <0 157 4>, @@ -236,7 +276,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 19 4>; - reg = <0x0 0xff040000 0x1000>; + reg = <0x0 0xff040000 0x0 0x1000>; clock-names = "ref_clk", "pclk"; #address-cells = <1>; #size-cells = <0>; @@ -247,7 +287,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 20 4>; - reg = <0x0 0xff050000 0x1000>; + reg = <0x0 0xff050000 0x0 0x1000>; clock-names = "ref_clk", "pclk"; #address-cells = <1>; #size-cells = <0>; @@ -258,7 +298,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 36 4>, <0 37 4>, <0 38 4>; - reg = <0x0 0xff110000 0x1000>; + reg = <0x0 0xff110000 0x0 0x1000>; timer-width = <32>; }; @@ -267,7 +307,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 39 4>, <0 40 4>, <0 41 4>; - reg = <0x0 0xff120000 0x1000>; + reg = <0x0 0xff120000 0x0 0x1000>; timer-width = <32>; }; @@ -276,7 +316,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 42 4>, <0 43 4>, <0 44 4>; - reg = <0x0 0xff130000 0x1000>; + reg = <0x0 0xff130000 0x0 0x1000>; timer-width = <32>; }; @@ -285,7 +325,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 45 4>, <0 46 4>, <0 47 4>; - reg = <0x0 0xff140000 0x1000>; + reg = <0x0 0xff140000 0x0 0x1000>; timer-width = <32>; }; @@ -294,7 +334,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 21 4>; - reg = <0x0 0xff000000 0x1000>; + reg = <0x0 0xff000000 0x0 0x1000>; clock-names = "uart_clk", "pclk"; }; @@ -303,7 +343,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 22 4>; - reg = <0x0 0xff010000 0x1000>; + reg = <0x0 0xff010000 0x0 0x1000>; clock-names = "uart_clk", "pclk"; }; @@ -312,7 +352,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 65 4>; - reg = <0x0 0xfe200000 0x40000>; + reg = <0x0 0xfe200000 0x0 0x40000>; clock-names = "clk_xin", "clk_ahb"; }; @@ -321,7 +361,7 @@ status = "disabled"; interrupt-parent = <&gic>; interrupts = <0 70 4>; - reg = <0x0 0xfe300000 0x40000>; + reg = <0x0 0xfe300000 0x0 0x40000>; clock-names = "clk_xin", "clk_ahb"; }; @@ -329,8 +369,8 @@ compatible = "cdns,wdt-r1p2"; status = "disabled"; interrupt-parent = <&gic>; - interrupts = <0 52 1>; - reg = <0x0 0xfd4d0000 0x1000>; + interrupts = <0 113 1>; + reg = <0x0 0xfd4d0000 0x0 0x1000>; timeout-sec = <10>; }; }; diff --git a/arch/arm64/boot/dts/zte/Makefile b/arch/arm64/boot/dts/zte/Makefile new file mode 100644 index 000000000000..667806620f59 --- /dev/null +++ b/arch/arm64/boot/dts/zte/Makefile @@ -0,0 +1,5 @@ +dtb-$(CONFIG_ARCH_ZX) += zx296718-evb.dtb + +always := $(dtb-y) +subdir-y := $(dts-dirs) +clean-files := *.dtb diff --git a/arch/arm64/boot/dts/zte/zx296718-evb.dts b/arch/arm64/boot/dts/zte/zx296718-evb.dts new file mode 100644 index 000000000000..e164ff6de5fc --- /dev/null +++ b/arch/arm64/boot/dts/zte/zx296718-evb.dts @@ -0,0 +1,64 @@ +/* + * Copyright 2016 ZTE Corporation. + * Copyright 2016 Linaro Ltd. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "zx296718.dtsi" + +/ { + model = "ZTE zx296718 evaluation board"; + compatible = "zte,zx296718-evb", "zte,zx296718"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@40000000 { + device_type = "memory"; + reg = <0x40000000 0x40000000>; + }; + +}; + +&uart0 { + status = "okay"; +}; diff --git a/arch/arm64/boot/dts/zte/zx296718.dtsi b/arch/arm64/boot/dts/zte/zx296718.dtsi new file mode 100644 index 000000000000..a223066f24ce --- /dev/null +++ b/arch/arm64/boot/dts/zte/zx296718.dtsi @@ -0,0 +1,292 @@ +/* + * Copyright 2016 ZTE Corporation. + * Copyright 2016 Linaro Ltd. + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/arm-gic.h> +#include <dt-bindings/gpio/gpio.h> + +/ { + compatible = "zte,zx296718"; + #address-cells = <1>; + #size-cells = <1>; + interrupt-parent = <&gic>; + + aliases { + serial0 = &uart0; + }; + + cpus { + #address-cells = <2>; + #size-cells = <0>; + + cpu-map { + cluster0 { + core0 { + cpu = <&cpu0>; + }; + core1 { + cpu = <&cpu1>; + }; + core2 { + cpu = <&cpu2>; + }; + core3 { + cpu = <&cpu3>; + }; + }; + }; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x0>; + enable-method = "psci"; + }; + + cpu1: cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x1>; + enable-method = "psci"; + }; + + cpu2: cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x2>; + enable-method = "psci"; + }; + + cpu3: cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a53","arm,armv8"; + reg = <0x0 0x3>; + enable-method = "psci"; + }; + }; + + clk24k: clk-24k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000>; + clock-output-names = "rtcclk"; + }; + + osc32k: clk-osc32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32000>; + clock-output-names = "osc32k"; + }; + + osc12m: clk-osc12m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; + clock-output-names = "osc12m"; + }; + + osc24m: clk-osc24m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "osc24m"; + }; + + osc25m: clk-osc25m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + clock-output-names = "osc25m"; + }; + + osc60m: clk-osc60m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <60000000>; + clock-output-names = "osc60m"; + }; + + osc99m: clk-osc99m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <99000000>; + clock-output-names = "osc99m"; + }; + + osc125m: clk-osc125m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <125000000>; + clock-output-names = "osc125m"; + }; + + osc198m: clk-osc198m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <198000000>; + clock-output-names = "osc198m"; + }; + + pll_audio: clk-pll-884m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <884000000>; + clock-output-names = "pll_audio"; + }; + + pll_ddr: clk-pll-932m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <932000000>; + clock-output-names = "pll_ddr"; + }; + + pll_hsic: clk-pll-960m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <960000000>; + clock-output-names = "pll_hsic"; + }; + + pll_mac: clk-pll-1000m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1000000000>; + clock-output-names = "pll_mac"; + }; + + pll_vga: clk-pll-1073m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1073000000>; + clock-output-names = "pll_vga"; + }; + + pll_mm0: clk-pll-1188m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1188000000>; + clock-output-names = "pll_mm0"; + }; + + pll_mm1: clk-pll-1296m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <1296000000>; + clock-output-names = "pll_mm1"; + }; + + psci { + compatible = "arm,psci-1.0"; + method = "smc"; + }; + + timer { + compatible = "arm,armv8-timer"; + interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 14 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 11 IRQ_TYPE_LEVEL_LOW>, + <GIC_PPI 10 IRQ_TYPE_LEVEL_LOW>; + }; + + pmu { + compatible = "arm,cortex-a53-pmu"; + interrupts = <GIC_PPI 7 IRQ_TYPE_LEVEL_HIGH>; + }; + + gic: interrupt-controller@2a00000 { + compatible = "arm,gic-v3"; + #interrupt-cells = <3>; + #address-cells = <0>; + #redistributor-regions = <6>; + redistributor-stride = <0x0 0x40000>; + interrupt-controller; + reg = <0x02a00000 0x10000>, + <0x02b00000 0x20000>, + <0x02b20000 0x20000>, + <0x02b40000 0x20000>, + <0x02b60000 0x20000>, + <0x02b80000 0x20000>, + <0x02ba0000 0x20000>; + interrupts = <GIC_PPI 9 IRQ_TYPE_LEVEL_HIGH>; + }; + + soc { + #address-cells = <1>; + #size-cells = <1>; + compatible = "simple-bus"; + ranges; + + aon_sysctrl: aon-sysctrl@116000 { + compatible = "zte,zx296718-aon-sysctrl", "syscon"; + reg = <0x116000 0x1000>; + }; + + uart0: uart@11f000 { + compatible = "arm,pl011", "arm,primecell"; + arm,primecell-periphid = <0x001feffe>; + reg = <0x11f000 0x1000>; + interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&osc24m>; + clock-names = "apb_pclk"; + status = "disabled"; + }; + + dma: dma-controller@1460000 { + compatible = "zte,zx296702-dma"; + reg = <0x01460000 0x1000>; + interrupts = <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&osc24m>; + clock-names = "dmaclk"; + #dma-cells = <1>; + dma-channels = <32>; + dma-requests = <32>; + }; + + sysctrl: sysctrl@1463000 { + compatible = "zte,zx296718-sysctrl", "syscon"; + reg = <0x1463000 0x1000>; + }; + }; +}; diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig index eadf4855ad2d..dab2cb0c1f1c 100644 --- a/arch/arm64/configs/defconfig +++ b/arch/arm64/configs/defconfig @@ -57,10 +57,12 @@ CONFIG_ARCH_UNIPHIER=y CONFIG_ARCH_VEXPRESS=y CONFIG_ARCH_VULCAN=y CONFIG_ARCH_XGENE=y +CONFIG_ARCH_ZX=y CONFIG_ARCH_ZYNQMP=y CONFIG_PCI=y CONFIG_PCI_MSI=y CONFIG_PCI_IOV=y +CONFIG_PCI_AARDVARK=y CONFIG_PCIE_RCAR=y CONFIG_PCI_HOST_GENERIC=y CONFIG_PCI_XGENE=y @@ -82,6 +84,7 @@ CONFIG_COMPAT=y CONFIG_CPU_IDLE=y CONFIG_ARM_CPUIDLE=y CONFIG_CPU_FREQ=y +CONFIG_CPUFREQ_DT=y CONFIG_ARM_BIG_LITTLE_CPUFREQ=y CONFIG_ARM_SCPI_CPUFREQ=y CONFIG_NET=y @@ -120,6 +123,14 @@ CONFIG_VLAN_8021Q=m CONFIG_VLAN_8021Q_GVRP=y CONFIG_VLAN_8021Q_MVRP=y CONFIG_BPF_JIT=y +CONFIG_BT=m +CONFIG_BT_HIDP=m +# CONFIG_BT_HS is not set +# CONFIG_BT_LE is not set +CONFIG_BT_LEDS=y +# CONFIG_BT_DEBUGFS is not set +CONFIG_BT_HCIUART=m +CONFIG_BT_HCIUART_LL=y CONFIG_CFG80211=m CONFIG_MAC80211=m CONFIG_MAC80211_LEDS=y @@ -139,7 +150,8 @@ CONFIG_VIRTIO_BLK=y CONFIG_SRAM=y # CONFIG_SCSI_PROC_FS is not set CONFIG_BLK_DEV_SD=y -# CONFIG_SCSI_LOWLEVEL is not set +CONFIG_SCSI_SAS_ATA=y +CONFIG_SCSI_HISI_SAS=y CONFIG_ATA=y CONFIG_SATA_AHCI=y CONFIG_SATA_AHCI_PLATFORM=y @@ -160,6 +172,8 @@ CONFIG_VIRTIO_NET=y CONFIG_AMD_XGBE=y CONFIG_NET_XGENE=y CONFIG_MACB=y +CONFIG_HNS_DSAF=y +CONFIG_HNS_ENET=y CONFIG_E1000E=y CONFIG_IGB=y CONFIG_IGBVF=y @@ -186,6 +200,7 @@ CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y CONFIG_INPUT_MISC=y CONFIG_INPUT_PM8941_PWRKEY=y +CONFIG_INPUT_HISI_POWERKEY=y # CONFIG_SERIO_SERPORT is not set CONFIG_SERIO_AMBAKMI=y CONFIG_LEGACY_PTY_COUNT=16 @@ -211,12 +226,12 @@ CONFIG_SERIAL_XILINX_PS_UART=y CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y CONFIG_SERIAL_MVEBU_UART=y CONFIG_VIRTIO_CONSOLE=y -# CONFIG_HW_RANDOM is not set CONFIG_I2C_CHARDEV=y CONFIG_I2C_MUX=y CONFIG_I2C_MUX_PCA954x=y CONFIG_I2C_DESIGNWARE_PLATFORM=y CONFIG_I2C_IMX=y +CONFIG_I2C_MESON=y CONFIG_I2C_MV64XXX=y CONFIG_I2C_QUP=y CONFIG_I2C_TEGRA=y @@ -224,6 +239,7 @@ CONFIG_I2C_UNIPHIER_F=y CONFIG_I2C_RCAR=y CONFIG_I2C_CROS_EC_TUNNEL=y CONFIG_SPI=y +CONFIG_SPI_MESON_SPIFC=m CONFIG_SPI_ORION=y CONFIG_SPI_PL022=y CONFIG_SPI_QUP=y @@ -234,6 +250,7 @@ CONFIG_PINCTRL_SINGLE=y CONFIG_PINCTRL_MAX77620=y CONFIG_PINCTRL_MSM8916=y CONFIG_PINCTRL_MSM8996=y +CONFIG_PINCTRL_QDF2XXX=y CONFIG_PINCTRL_QCOM_SPMI_PMIC=y CONFIG_GPIO_SYSFS=y CONFIG_GPIO_DWAPB=y @@ -252,10 +269,14 @@ CONFIG_SENSORS_INA2XX=m CONFIG_SENSORS_ARM_SCPI=y CONFIG_THERMAL=y CONFIG_THERMAL_EMULATION=y +CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y +CONFIG_CPU_THERMAL=y CONFIG_EXYNOS_THERMAL=y CONFIG_WATCHDOG=y CONFIG_RENESAS_WDT=y CONFIG_S3C2410_WATCHDOG=y +CONFIG_MESON_GXBB_WATCHDOG=m +CONFIG_MESON_WATCHDOG=m CONFIG_MFD_MAX77620=y CONFIG_MFD_SPMI_PMIC=y CONFIG_MFD_SEC_CORE=y @@ -264,6 +285,7 @@ CONFIG_REGULATOR=y CONFIG_MFD_CROS_EC=y CONFIG_MFD_CROS_EC_I2C=y CONFIG_REGULATOR_FIXED_VOLTAGE=y +CONFIG_REGULATOR_GPIO=y CONFIG_REGULATOR_HI655X=y CONFIG_REGULATOR_MAX77620=y CONFIG_REGULATOR_PWM=y @@ -274,6 +296,8 @@ CONFIG_DRM=m CONFIG_DRM_NOUVEAU=m CONFIG_DRM_TEGRA=m CONFIG_DRM_PANEL_SIMPLE=m +CONFIG_DRM_I2C_ADV7511=m +CONFIG_DRM_HISI_KIRIN=m CONFIG_FB=y CONFIG_FB_ARMCLCD=y CONFIG_BACKLIGHT_GENERIC=m @@ -291,6 +315,7 @@ CONFIG_SND_SOC_AK4613=y CONFIG_USB=y CONFIG_USB_OTG=y CONFIG_USB_XHCI_HCD=y +CONFIG_USB_XHCI_PLATFORM=y CONFIG_USB_XHCI_RCAR=y CONFIG_USB_EHCI_EXYNOS=y CONFIG_USB_XHCI_TEGRA=y @@ -300,6 +325,7 @@ CONFIG_USB_EHCI_HCD_PLATFORM=y CONFIG_USB_OHCI_EXYNOS=y CONFIG_USB_OHCI_HCD=y CONFIG_USB_OHCI_HCD_PLATFORM=y +CONFIG_USB_RENESAS_USBHS=m CONFIG_USB_STORAGE=y CONFIG_USB_DWC2=y CONFIG_USB_DWC3=y @@ -311,15 +337,18 @@ CONFIG_USB_HSIC_USB3503=y CONFIG_USB_MSM_OTG=y CONFIG_USB_ULPI=y CONFIG_USB_GADGET=y +CONFIG_USB_RENESAS_USBHS_UDC=m CONFIG_MMC=y CONFIG_MMC_BLOCK_MINORS=32 CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y +CONFIG_MMC_SDHCI_ACPI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_OF_ESDHC=y CONFIG_MMC_SDHCI_TEGRA=y CONFIG_MMC_SDHCI_MSM=y CONFIG_MMC_SPI=y +CONFIG_MMC_SDHI=y CONFIG_MMC_DW=y CONFIG_MMC_DW_EXYNOS=y CONFIG_MMC_DW_K3=y @@ -345,6 +374,8 @@ CONFIG_DMADEVICES=y CONFIG_PL330_DMA=y CONFIG_TEGRA20_APB_DMA=y CONFIG_QCOM_BAM_DMA=y +CONFIG_QCOM_HIDMA_MGMT=y +CONFIG_QCOM_HIDMA=y CONFIG_RCAR_DMAC=y CONFIG_VFIO=y CONFIG_VFIO_PCI=y diff --git a/arch/avr32/kernel/traps.c b/arch/avr32/kernel/traps.c index 682b2478691a..eb4a3fcfbaff 100644 --- a/arch/avr32/kernel/traps.c +++ b/arch/avr32/kernel/traps.c @@ -11,7 +11,8 @@ #include <linux/init.h> #include <linux/kallsyms.h> #include <linux/kdebug.h> -#include <linux/module.h> +#include <linux/extable.h> +#include <linux/module.h> /* print_modules */ #include <linux/notifier.h> #include <linux/sched.h> #include <linux/uaccess.h> diff --git a/arch/avr32/mm/fault.c b/arch/avr32/mm/fault.c index a4b7edac8f10..b3977e9208a3 100644 --- a/arch/avr32/mm/fault.c +++ b/arch/avr32/mm/fault.c @@ -10,7 +10,7 @@ */ #include <linux/mm.h> -#include <linux/module.h> +#include <linux/extable.h> #include <linux/pagemap.h> #include <linux/kdebug.h> #include <linux/kprobes.h> diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index 8a96bdcc3807..71c4a3aa3752 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -10,11 +10,12 @@ config PARISC select RTC_CLASS select RTC_DRV_GENERIC select INIT_ALL_POSSIBLE + select HAVE_MEMBLOCK + select NO_BOOTMEM select BUG select BUILDTIME_EXTABLE_SORT select HAVE_PERF_EVENTS select GENERIC_ATOMIC64 if !64BIT - select BROKEN_RODATA select GENERIC_IRQ_PROBE select GENERIC_PCI_IOMAP select ARCH_HAVE_NMI_SAFE_CMPXCHG @@ -23,6 +24,7 @@ config PARISC select SYSCTL_ARCH_UNALIGN_ALLOW select SYSCTL_EXCEPTION_TRACE select HAVE_MOD_ARCH_SPECIFIC + select HAVE_ARCH_HARDENED_USERCOPY select VIRT_TO_BUS select MODULES_USE_ELF_RELA select CLONE_BACKWARDS diff --git a/arch/parisc/include/asm/dwarf.h b/arch/parisc/include/asm/dwarf.h new file mode 100644 index 000000000000..8fe7d6b2cc42 --- /dev/null +++ b/arch/parisc/include/asm/dwarf.h @@ -0,0 +1,23 @@ +/* + * Copyright (C) 2016 Helge Deller <deller@gmx.de> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _ASM_PARISC_DWARF_H +#define _ASM_PARISC_DWARF_H + +#ifdef __ASSEMBLY__ + +#define CFI_STARTPROC .cfi_startproc +#define CFI_ENDPROC .cfi_endproc +#define CFI_DEF_CFA .cfi_def_cfa +#define CFI_REGISTER .cfi_register +#define CFI_REL_OFFSET .cfi_rel_offset +#define CFI_UNDEFINED .cfi_undefined + +#endif /* __ASSEMBLY__ */ + +#endif /* _ASM_PARISC_DWARF_H */ diff --git a/arch/parisc/include/asm/linkage.h b/arch/parisc/include/asm/linkage.h index 0b19a7242d0c..67e6b433d399 100644 --- a/arch/parisc/include/asm/linkage.h +++ b/arch/parisc/include/asm/linkage.h @@ -1,6 +1,8 @@ #ifndef __ASM_PARISC_LINKAGE_H #define __ASM_PARISC_LINKAGE_H +#include <asm/dwarf.h> + #ifndef __ALIGN #define __ALIGN .align 4 #define __ALIGN_STR ".align 4" @@ -10,6 +12,8 @@ * In parisc assembly a semicolon marks a comment while a * exclamation mark is used to separate independent lines. */ +#define ASM_NL ! + #ifdef __ASSEMBLY__ #define ENTRY(name) \ @@ -26,6 +30,14 @@ name: END(name) #endif +#define ENTRY_CFI(name) \ + ENTRY(name) ASM_NL\ + CFI_STARTPROC + +#define ENDPROC_CFI(name) \ + ENDPROC(name) ASM_NL\ + CFI_ENDPROC + #endif /* __ASSEMBLY__ */ #endif /* __ASM_PARISC_LINKAGE_H */ diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 291cee28ccb6..e44bdb9078a5 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -83,7 +83,7 @@ static inline void purge_tlb_entries(struct mm_struct *mm, unsigned long addr) printk("%s:%d: bad pgd %08lx.\n", __FILE__, __LINE__, (unsigned long)pgd_val(e)) /* This is the size of the initially mapped kernel memory */ -#ifdef CONFIG_64BIT +#if defined(CONFIG_64BIT) || defined(CONFIG_SMP) #define KERNEL_INITIAL_ORDER 25 /* 1<<25 = 32MB */ #else #define KERNEL_INITIAL_ORDER 24 /* 1<<24 = 16MB */ diff --git a/arch/parisc/include/asm/uaccess.h b/arch/parisc/include/asm/uaccess.h index 482847865dac..9a2aee1b90fc 100644 --- a/arch/parisc/include/asm/uaccess.h +++ b/arch/parisc/include/asm/uaccess.h @@ -11,6 +11,7 @@ #include <linux/bug.h> #include <linux/string.h> +#include <linux/thread_info.h> #define VERIFY_READ 0 #define VERIFY_WRITE 1 @@ -201,10 +202,12 @@ extern long lstrnlen_user(const char __user *, long); #define clear_user lclear_user #define __clear_user lclear_user -unsigned long copy_to_user(void __user *dst, const void *src, unsigned long len); -#define __copy_to_user copy_to_user -unsigned long __copy_from_user(void *dst, const void __user *src, unsigned long len); -unsigned long copy_in_user(void __user *dst, const void __user *src, unsigned long len); +unsigned long __must_check __copy_to_user(void __user *dst, const void *src, + unsigned long len); +unsigned long __must_check __copy_from_user(void *dst, const void __user *src, + unsigned long len); +unsigned long copy_in_user(void __user *dst, const void __user *src, + unsigned long len); #define __copy_in_user copy_in_user #define __copy_to_user_inatomic __copy_to_user #define __copy_from_user_inatomic __copy_from_user @@ -217,23 +220,40 @@ static inline void copy_user_overflow(int size, unsigned long count) WARN(1, "Buffer overflow detected (%d < %lu)!\n", size, count); } -static inline unsigned long __must_check copy_from_user(void *to, - const void __user *from, - unsigned long n) +static __always_inline unsigned long __must_check +copy_from_user(void *to, const void __user *from, unsigned long n) { - int sz = __compiletime_object_size(to); - unsigned long ret = n; + int sz = __compiletime_object_size(to); + unsigned long ret = n; - if (likely(sz == -1 || sz >= n)) - ret = __copy_from_user(to, from, n); - else if (!__builtin_constant_p(n)) + if (likely(sz < 0 || sz >= n)) { + check_object_size(to, n, false); + ret = __copy_from_user(to, from, n); + } else if (!__builtin_constant_p(n)) copy_user_overflow(sz, n); else - __bad_copy_user(); + __bad_copy_user(); if (unlikely(ret)) memset(to + (n - ret), 0, ret); - return ret; + + return ret; +} + +static __always_inline unsigned long __must_check +copy_to_user(void __user *to, const void *from, unsigned long n) +{ + int sz = __compiletime_object_size(from); + + if (likely(sz < 0 || sz >= n)) { + check_object_size(from, n, true); + n = __copy_to_user(to, from, n); + } else if (!__builtin_constant_p(n)) + copy_user_overflow(sz, n); + else + __bad_copy_user(); + + return n; } struct pt_regs; diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index baa3d9d6e971..4fcff2dcc9c3 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -766,7 +766,7 @@ ENTRY(end_fault_vector) * copy_thread moved args into task save area. */ -ENTRY(ret_from_kernel_thread) +ENTRY_CFI(ret_from_kernel_thread) /* Call schedule_tail first though */ BL schedule_tail, %r2 @@ -782,7 +782,7 @@ ENTRY(ret_from_kernel_thread) copy %r31, %r2 b finish_child_return nop -ENDPROC(ret_from_kernel_thread) +ENDPROC_CFI(ret_from_kernel_thread) /* @@ -790,7 +790,7 @@ ENDPROC(ret_from_kernel_thread) * struct task_struct *next) * * switch kernel stacks and return prev */ -ENTRY(_switch_to) +ENTRY_CFI(_switch_to) STREG %r2, -RP_OFFSET(%r30) callee_save_float @@ -815,7 +815,7 @@ _switch_to_ret: LDREG -RP_OFFSET(%r30), %r2 bv %r0(%r2) copy %r26, %r28 -ENDPROC(_switch_to) +ENDPROC_CFI(_switch_to) /* * Common rfi return path for interruptions, kernel execve, and @@ -833,7 +833,7 @@ ENDPROC(_switch_to) .align PAGE_SIZE -ENTRY(syscall_exit_rfi) +ENTRY_CFI(syscall_exit_rfi) mfctl %cr30,%r16 LDREG TI_TASK(%r16), %r16 /* thread_info -> task_struct */ ldo TASK_REGS(%r16),%r16 @@ -1037,12 +1037,12 @@ intr_extint: b do_cpu_irq_mask ldo R%intr_return(%r2), %r2 /* return to intr_return, not here */ -ENDPROC(syscall_exit_rfi) +ENDPROC_CFI(syscall_exit_rfi) /* Generic interruptions (illegal insn, unaligned, page fault, etc) */ -ENTRY(intr_save) /* for os_hpmc */ +ENTRY_CFI(intr_save) /* for os_hpmc */ mfsp %sr7,%r16 cmpib,COND(=),n 0,%r16,1f get_stack_use_cr30 @@ -1117,7 +1117,7 @@ skip_save_ior: b handle_interruption ldo R%intr_check_sig(%r2), %r2 -ENDPROC(intr_save) +ENDPROC_CFI(intr_save) /* @@ -1720,7 +1720,7 @@ dtlb_fault: .endm .macro fork_like name -ENTRY(sys_\name\()_wrapper) +ENTRY_CFI(sys_\name\()_wrapper) LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30), %r1 ldo TASK_REGS(%r1),%r1 reg_save %r1 @@ -1728,7 +1728,7 @@ ENTRY(sys_\name\()_wrapper) ldil L%sys_\name, %r31 be R%sys_\name(%sr4,%r31) STREG %r28, PT_CR27(%r1) -ENDPROC(sys_\name\()_wrapper) +ENDPROC_CFI(sys_\name\()_wrapper) .endm fork_like clone @@ -1736,7 +1736,7 @@ fork_like fork fork_like vfork /* Set the return value for the child */ -ENTRY(child_return) +ENTRY_CFI(child_return) BL schedule_tail, %r2 nop finish_child_return: @@ -1748,9 +1748,9 @@ finish_child_return: reg_restore %r1 b syscall_exit copy %r0,%r28 -ENDPROC(child_return) +ENDPROC_CFI(child_return) -ENTRY(sys_rt_sigreturn_wrapper) +ENTRY_CFI(sys_rt_sigreturn_wrapper) LDREG TI_TASK-THREAD_SZ_ALGN-FRAME_SIZE(%r30),%r26 ldo TASK_REGS(%r26),%r26 /* get pt regs */ /* Don't save regs, we are going to restore them from sigcontext. */ @@ -1778,9 +1778,9 @@ ENTRY(sys_rt_sigreturn_wrapper) */ bv %r0(%r2) LDREG PT_GR28(%r1),%r28 /* reload original r28 for syscall_exit */ -ENDPROC(sys_rt_sigreturn_wrapper) +ENDPROC_CFI(sys_rt_sigreturn_wrapper) -ENTRY(syscall_exit) +ENTRY_CFI(syscall_exit) /* NOTE: Not all syscalls exit this way. rt_sigreturn will exit * via syscall_exit_rfi if the signal was received while the process * was running. @@ -1979,7 +1979,7 @@ syscall_do_resched: #else nop #endif -ENDPROC(syscall_exit) +ENDPROC_CFI(syscall_exit) #ifdef CONFIG_FUNCTION_TRACER @@ -2023,7 +2023,7 @@ ENDPROC(mcount) .align 8 .globl return_to_handler .type return_to_handler, @function -ENTRY(return_to_handler) +ENTRY_CFI(return_to_handler) .proc .callinfo caller,frame=FRAME_SIZE .entry @@ -2067,7 +2067,7 @@ parisc_return_to_handler: LDREGM -FRAME_SIZE(%sp),%r3 .exit .procend -ENDPROC(return_to_handler) +ENDPROC_CFI(return_to_handler) #endif /* CONFIG_FUNCTION_GRAPH_TRACER */ @@ -2076,7 +2076,7 @@ ENDPROC(return_to_handler) #ifdef CONFIG_IRQSTACKS /* void call_on_stack(unsigned long param1, void *func, unsigned long new_stack) */ -ENTRY(call_on_stack) +ENTRY_CFI(call_on_stack) copy %sp, %r1 /* Regarding the HPPA calling conventions for function pointers, @@ -2112,10 +2112,10 @@ ENTRY(call_on_stack) bv (%rp) LDREG -68(%sp), %sp # endif /* CONFIG_64BIT */ -ENDPROC(call_on_stack) +ENDPROC_CFI(call_on_stack) #endif /* CONFIG_IRQSTACKS */ -get_register: +ENTRY_CFI(get_register) /* * get_register is used by the non access tlb miss handlers to * copy the value of the general register specified in r8 into @@ -2192,9 +2192,10 @@ get_register: copy %r30,%r1 bv %r0(%r25) /* r31 */ copy %r31,%r1 +ENDPROC_CFI(get_register) -set_register: +ENTRY_CFI(set_register) /* * set_register is used by the non access tlb miss handlers to * copy the value of r1 into the general register specified in @@ -2266,4 +2267,5 @@ set_register: copy %r1,%r30 bv %r0(%r25) /* r31 */ copy %r1,%r31 +ENDPROC_CFI(set_register) diff --git a/arch/parisc/kernel/hpmc.S b/arch/parisc/kernel/hpmc.S index e158b6fbf1b4..0fbd0a0e1cda 100644 --- a/arch/parisc/kernel/hpmc.S +++ b/arch/parisc/kernel/hpmc.S @@ -41,12 +41,12 @@ */ .level 1.1 - .data #include <asm/assembly.h> #include <asm/pdc.h> #include <linux/linkage.h> +#include <linux/init.h> /* * stack for os_hpmc, the HPMC handler. @@ -55,22 +55,26 @@ * IODC requires 7K byte stack. That leaves 1K byte for os_hpmc. */ + __PAGE_ALIGNED_BSS .align 4096 hpmc_stack: .block 16384 #define HPMC_IODC_BUF_SIZE 0x8000 + __PAGE_ALIGNED_BSS .align 4096 hpmc_iodc_buf: .block HPMC_IODC_BUF_SIZE + .section .bss .align 8 hpmc_raddr: .block 128 #define HPMC_PIM_DATA_SIZE 896 /* Enough to hold all architected 2.0 state */ + .section .bss .align 8 ENTRY(hpmc_pim_data) .block HPMC_PIM_DATA_SIZE @@ -79,7 +83,7 @@ END(hpmc_pim_data) .text .import intr_save, code -ENTRY(os_hpmc) +ENTRY_CFI(os_hpmc) .os_hpmc: /* @@ -295,11 +299,11 @@ os_hpmc_6: b . nop -ENDPROC(os_hpmc) +ENDPROC_CFI(os_hpmc) .os_hpmc_end: - nop -.data -.align 4 + + + __INITRODATA .export os_hpmc_size os_hpmc_size: .word .os_hpmc_end-.os_hpmc diff --git a/arch/parisc/kernel/inventory.c b/arch/parisc/kernel/inventory.c index f0b6722fc706..545f9d2fe711 100644 --- a/arch/parisc/kernel/inventory.c +++ b/arch/parisc/kernel/inventory.c @@ -506,7 +506,7 @@ add_system_map_addresses(struct parisc_device *dev, int num_addrs, long status; struct pdc_system_map_addr_info addr_result; - dev->addr = kmalloc(num_addrs * sizeof(unsigned long), GFP_KERNEL); + dev->addr = kmalloc_array(num_addrs, sizeof(*dev->addr), GFP_KERNEL); if(!dev->addr) { printk(KERN_ERR "%s %s(): memory allocation failure\n", __FILE__, __func__); diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S index b743a80eaba0..985e06da37f5 100644 --- a/arch/parisc/kernel/pacache.S +++ b/arch/parisc/kernel/pacache.S @@ -41,7 +41,7 @@ .text .align 128 -ENTRY(flush_tlb_all_local) +ENTRY_CFI(flush_tlb_all_local) .proc .callinfo NO_CALLS .entry @@ -190,11 +190,11 @@ fdtdone: .exit .procend -ENDPROC(flush_tlb_all_local) +ENDPROC_CFI(flush_tlb_all_local) .import cache_info,data -ENTRY(flush_instruction_cache_local) +ENTRY_CFI(flush_instruction_cache_local) .proc .callinfo NO_CALLS .entry @@ -257,11 +257,11 @@ fisync: .exit .procend -ENDPROC(flush_instruction_cache_local) +ENDPROC_CFI(flush_instruction_cache_local) .import cache_info, data -ENTRY(flush_data_cache_local) +ENTRY_CFI(flush_data_cache_local) .proc .callinfo NO_CALLS .entry @@ -325,7 +325,7 @@ fdsync: .exit .procend -ENDPROC(flush_data_cache_local) +ENDPROC_CFI(flush_data_cache_local) .align 16 @@ -356,7 +356,7 @@ ENDPROC(flush_data_cache_local) /* Clear page using kernel mapping. */ -ENTRY(clear_page_asm) +ENTRY_CFI(clear_page_asm) .proc .callinfo NO_CALLS .entry @@ -422,11 +422,11 @@ ENTRY(clear_page_asm) .exit .procend -ENDPROC(clear_page_asm) +ENDPROC_CFI(clear_page_asm) /* Copy page using kernel mapping. */ -ENTRY(copy_page_asm) +ENTRY_CFI(copy_page_asm) .proc .callinfo NO_CALLS .entry @@ -540,7 +540,7 @@ ENTRY(copy_page_asm) .exit .procend -ENDPROC(copy_page_asm) +ENDPROC_CFI(copy_page_asm) /* * NOTE: Code in clear_user_page has a hard coded dependency on the @@ -573,11 +573,17 @@ ENDPROC(copy_page_asm) .endm /* - * We can't do this since copy_user_page is used to bring in - * file data that might have instructions. Since the data would - * then need to be flushed out so the i-fetch can see it, it - * makes more sense to just copy through the kernel translation - * and flush it. + * copy_user_page_asm() performs a page copy using mappings + * equivalent to the user page mappings. It can be used to + * implement copy_user_page() but unfortunately both the `from' + * and `to' pages need to be flushed through mappings equivalent + * to the user mappings after the copy because the kernel accesses + * the `from' page through the kmap kernel mapping and the `to' + * page needs to be flushed since code can be copied. As a + * result, this implementation is less efficient than the simpler + * copy using the kernel mapping. It only needs the `from' page + * to flushed via the user mapping. The kunmap routines handle + * the flushes needed for the kernel mapping. * * I'm still keeping this around because it may be possible to * use it if more information is passed into copy_user_page(). @@ -586,7 +592,7 @@ ENDPROC(copy_page_asm) * */ -ENTRY(copy_user_page_asm) +ENTRY_CFI(copy_user_page_asm) .proc .callinfo NO_CALLS .entry @@ -742,9 +748,9 @@ ENTRY(copy_user_page_asm) .exit .procend -ENDPROC(copy_user_page_asm) +ENDPROC_CFI(copy_user_page_asm) -ENTRY(clear_user_page_asm) +ENTRY_CFI(clear_user_page_asm) .proc .callinfo NO_CALLS .entry @@ -828,9 +834,9 @@ ENTRY(clear_user_page_asm) .exit .procend -ENDPROC(clear_user_page_asm) +ENDPROC_CFI(clear_user_page_asm) -ENTRY(flush_dcache_page_asm) +ENTRY_CFI(flush_dcache_page_asm) .proc .callinfo NO_CALLS .entry @@ -904,9 +910,9 @@ ENTRY(flush_dcache_page_asm) .exit .procend -ENDPROC(flush_dcache_page_asm) +ENDPROC_CFI(flush_dcache_page_asm) -ENTRY(flush_icache_page_asm) +ENTRY_CFI(flush_icache_page_asm) .proc .callinfo NO_CALLS .entry @@ -982,9 +988,9 @@ ENTRY(flush_icache_page_asm) .exit .procend -ENDPROC(flush_icache_page_asm) +ENDPROC_CFI(flush_icache_page_asm) -ENTRY(flush_kernel_dcache_page_asm) +ENTRY_CFI(flush_kernel_dcache_page_asm) .proc .callinfo NO_CALLS .entry @@ -1025,9 +1031,9 @@ ENTRY(flush_kernel_dcache_page_asm) .exit .procend -ENDPROC(flush_kernel_dcache_page_asm) +ENDPROC_CFI(flush_kernel_dcache_page_asm) -ENTRY(purge_kernel_dcache_page_asm) +ENTRY_CFI(purge_kernel_dcache_page_asm) .proc .callinfo NO_CALLS .entry @@ -1067,9 +1073,9 @@ ENTRY(purge_kernel_dcache_page_asm) .exit .procend -ENDPROC(purge_kernel_dcache_page_asm) +ENDPROC_CFI(purge_kernel_dcache_page_asm) -ENTRY(flush_user_dcache_range_asm) +ENTRY_CFI(flush_user_dcache_range_asm) .proc .callinfo NO_CALLS .entry @@ -1088,9 +1094,9 @@ ENTRY(flush_user_dcache_range_asm) .exit .procend -ENDPROC(flush_user_dcache_range_asm) +ENDPROC_CFI(flush_user_dcache_range_asm) -ENTRY(flush_kernel_dcache_range_asm) +ENTRY_CFI(flush_kernel_dcache_range_asm) .proc .callinfo NO_CALLS .entry @@ -1110,9 +1116,9 @@ ENTRY(flush_kernel_dcache_range_asm) .exit .procend -ENDPROC(flush_kernel_dcache_range_asm) +ENDPROC_CFI(flush_kernel_dcache_range_asm) -ENTRY(flush_user_icache_range_asm) +ENTRY_CFI(flush_user_icache_range_asm) .proc .callinfo NO_CALLS .entry @@ -1131,9 +1137,9 @@ ENTRY(flush_user_icache_range_asm) .exit .procend -ENDPROC(flush_user_icache_range_asm) +ENDPROC_CFI(flush_user_icache_range_asm) -ENTRY(flush_kernel_icache_page) +ENTRY_CFI(flush_kernel_icache_page) .proc .callinfo NO_CALLS .entry @@ -1174,9 +1180,9 @@ ENTRY(flush_kernel_icache_page) .exit .procend -ENDPROC(flush_kernel_icache_page) +ENDPROC_CFI(flush_kernel_icache_page) -ENTRY(flush_kernel_icache_range_asm) +ENTRY_CFI(flush_kernel_icache_range_asm) .proc .callinfo NO_CALLS .entry @@ -1194,13 +1200,13 @@ ENTRY(flush_kernel_icache_range_asm) nop .exit .procend -ENDPROC(flush_kernel_icache_range_asm) +ENDPROC_CFI(flush_kernel_icache_range_asm) /* align should cover use of rfi in disable_sr_hashing_asm and * srdis_done. */ .align 256 -ENTRY(disable_sr_hashing_asm) +ENTRY_CFI(disable_sr_hashing_asm) .proc .callinfo NO_CALLS .entry @@ -1289,6 +1295,6 @@ srdis_done: .exit .procend -ENDPROC(disable_sr_hashing_asm) +ENDPROC_CFI(disable_sr_hashing_asm) .end diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S index 5f3d3a1f9037..1db58e546230 100644 --- a/arch/parisc/kernel/real2.S +++ b/arch/parisc/kernel/real2.S @@ -61,7 +61,7 @@ save_cr_end: * iodc_fn is the IODC function to call */ -ENTRY(real32_call_asm) +ENTRY_CFI(real32_call_asm) STREG %rp, -RP_OFFSET(%sp) /* save RP */ #ifdef CONFIG_64BIT callee_save @@ -119,14 +119,14 @@ ric_ret: LDREG -RP_OFFSET(%sp), %rp /* restore RP */ bv 0(%rp) nop -ENDPROC(real32_call_asm) +ENDPROC_CFI(real32_call_asm) # define PUSH_CR(r, where) mfctl r, %r1 ! STREG,ma %r1, REG_SZ(where) # define POP_CR(r, where) LDREG,mb -REG_SZ(where), %r1 ! mtctl %r1, r .text -save_control_regs: +ENTRY_CFI(save_control_regs) load32 PA(save_cr_space), %r28 PUSH_CR(%cr24, %r28) PUSH_CR(%cr25, %r28) @@ -139,8 +139,9 @@ save_control_regs: PUSH_CR(%cr15, %r28) bv 0(%r2) nop +ENDPROC_CFI(save_control_regs) -restore_control_regs: +ENTRY_CFI(restore_control_regs) load32 PA(save_cr_end), %r26 POP_CR(%cr15, %r26) POP_CR(%cr31, %r26) @@ -153,13 +154,14 @@ restore_control_regs: POP_CR(%cr24, %r26) bv 0(%r2) nop +ENDPROC_CFI(restore_control_regs) /* rfi_virt2real() and rfi_real2virt() could perhaps be adapted for * more general-purpose use by the several places which need RFIs */ .text .align 128 -rfi_virt2real: +ENTRY_CFI(rfi_virt2real) /* switch to real mode... */ rsm PSW_SM_I,%r0 load32 PA(rfi_v2r_1), %r1 @@ -191,10 +193,11 @@ rfi_v2r_1: tophys_r1 %r2 bv 0(%r2) nop +ENDPROC_CFI(rfi_virt2real) .text .align 128 -rfi_real2virt: +ENTRY_CFI(rfi_real2virt) rsm PSW_SM_I,%r0 load32 (rfi_r2v_1), %r1 nop @@ -225,6 +228,7 @@ rfi_r2v_1: tovirt_r1 %r2 bv 0(%r2) nop +ENDPROC_CFI(rfi_real2virt) #ifdef CONFIG_64BIT @@ -238,7 +242,7 @@ rfi_r2v_1: * arg0p points to where saved arg values may be found * iodc_fn is the IODC function to call */ -ENTRY(real64_call_asm) +ENTRY_CFI(real64_call_asm) std %rp, -0x10(%sp) /* save RP */ std %sp, -8(%arg0) /* save SP on real-mode stack */ copy %arg0, %sp /* adopt the real-mode SP */ @@ -284,7 +288,7 @@ r64_ret: ldd -0x10(%sp), %rp /* restore RP */ bv 0(%rp) nop -ENDPROC(real64_call_asm) +ENDPROC_CFI(real64_call_asm) #endif @@ -293,12 +297,12 @@ ENDPROC(real64_call_asm) ** GCC 3.3 and later has a new function in libgcc.a for ** comparing function pointers. */ -ENTRY(__canonicalize_funcptr_for_compare) +ENTRY_CFI(__canonicalize_funcptr_for_compare) #ifdef CONFIG_64BIT bve (%r2) #else bv %r0(%r2) #endif copy %r26,%r28 -ENDPROC(__canonicalize_funcptr_for_compare) +ENDPROC_CFI(__canonicalize_funcptr_for_compare) diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c index f7ea626e29c9..81d6f6391944 100644 --- a/arch/parisc/kernel/setup.c +++ b/arch/parisc/kernel/setup.c @@ -38,6 +38,7 @@ #include <linux/export.h> #include <asm/processor.h> +#include <asm/sections.h> #include <asm/pdc.h> #include <asm/led.h> #include <asm/machdep.h> /* for pa7300lc_init() proto */ @@ -140,6 +141,13 @@ void __init setup_arch(char **cmdline_p) #endif printk(KERN_CONT ".\n"); + /* + * Check if initial kernel page mappings are sufficient. + * panic early if not, else we may access kernel functions + * and variables which can't be reached. + */ + if (__pa((unsigned long) &_end) >= KERNEL_INITIAL_SIZE) + panic("KERNEL_INITIAL_ORDER too small!"); pdc_console_init(); diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c index c2a9cc55a62f..75dab2871346 100644 --- a/arch/parisc/kernel/smp.c +++ b/arch/parisc/kernel/smp.c @@ -412,8 +412,8 @@ void smp_cpus_done(unsigned int cpu_max) int __cpu_up(unsigned int cpu, struct task_struct *tidle) { - if (cpu != 0 && cpu < parisc_max_cpus) - smp_boot_one_cpu(cpu, tidle); + if (cpu != 0 && cpu < parisc_max_cpus && smp_boot_one_cpu(cpu, tidle)) + return -ENOSYS; return cpu_online(cpu) ? 0 : -ENOSYS; } diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c index 4b0b963d52a7..9b63b876a13a 100644 --- a/arch/parisc/kernel/time.c +++ b/arch/parisc/kernel/time.c @@ -226,12 +226,6 @@ void __init start_cpu_itimer(void) unsigned int cpu = smp_processor_id(); unsigned long next_tick = mfctl(16) + clocktick; -#if defined(CONFIG_HAVE_UNSTABLE_SCHED_CLOCK) && defined(CONFIG_64BIT) - /* With multiple 64bit CPUs online, the cr16's are not syncronized. */ - if (cpu != 0) - clear_sched_clock_stable(); -#endif - mtctl(next_tick, 16); /* kick off Interval Timer (CR16) */ per_cpu(cpu_data, cpu).it_value = next_tick; diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S index 9ec8ec075dae..b37787dbe775 100644 --- a/arch/parisc/kernel/vmlinux.lds.S +++ b/arch/parisc/kernel/vmlinux.lds.S @@ -139,8 +139,6 @@ SECTIONS /* BSS */ BSS_SECTION(PAGE_SIZE, PAGE_SIZE, PAGE_SIZE) - /* bootmap is allocated in setup_bootmem() directly behind bss. */ - . = ALIGN(HUGEPAGE_SIZE); _end = . ; diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S index 1052b747e011..a5b72f22c7a6 100644 --- a/arch/parisc/lib/fixup.S +++ b/arch/parisc/lib/fixup.S @@ -65,34 +65,34 @@ .section .fixup, "ax" /* get_user() fixups, store -EFAULT in r8, and 0 in r9 */ -ENTRY(fixup_get_user_skip_1) +ENTRY_CFI(fixup_get_user_skip_1) get_fault_ip %r1,%r8 ldo 4(%r1), %r1 ldi -EFAULT, %r8 bv %r0(%r1) copy %r0, %r9 -ENDPROC(fixup_get_user_skip_1) +ENDPROC_CFI(fixup_get_user_skip_1) -ENTRY(fixup_get_user_skip_2) +ENTRY_CFI(fixup_get_user_skip_2) get_fault_ip %r1,%r8 ldo 8(%r1), %r1 ldi -EFAULT, %r8 bv %r0(%r1) copy %r0, %r9 -ENDPROC(fixup_get_user_skip_2) +ENDPROC_CFI(fixup_get_user_skip_2) /* put_user() fixups, store -EFAULT in r8 */ -ENTRY(fixup_put_user_skip_1) +ENTRY_CFI(fixup_put_user_skip_1) get_fault_ip %r1,%r8 ldo 4(%r1), %r1 bv %r0(%r1) ldi -EFAULT, %r8 -ENDPROC(fixup_put_user_skip_1) +ENDPROC_CFI(fixup_put_user_skip_1) -ENTRY(fixup_put_user_skip_2) +ENTRY_CFI(fixup_put_user_skip_2) get_fault_ip %r1,%r8 ldo 8(%r1), %r1 bv %r0(%r1) ldi -EFAULT, %r8 -ENDPROC(fixup_put_user_skip_2) +ENDPROC_CFI(fixup_put_user_skip_2) diff --git a/arch/parisc/lib/lusercopy.S b/arch/parisc/lib/lusercopy.S index a512f07d4feb..56845de6b5df 100644 --- a/arch/parisc/lib/lusercopy.S +++ b/arch/parisc/lib/lusercopy.S @@ -67,7 +67,7 @@ * otherwise, returns number of bytes not transferred. */ -ENTRY(lclear_user) +ENTRY_CFI(lclear_user) .proc .callinfo NO_CALLS .entry @@ -81,7 +81,7 @@ $lclu_done: bv %r0(%r2) copy %r25,%r28 .exit -ENDPROC(lclear_user) +ENDPROC_CFI(lclear_user) .section .fixup,"ax" 2: fixup_branch $lclu_done @@ -100,7 +100,7 @@ ENDPROC(lclear_user) * else strlen + 1 (i.e. includes zero byte). */ -ENTRY(lstrnlen_user) +ENTRY_CFI(lstrnlen_user) .proc .callinfo NO_CALLS .entry @@ -120,7 +120,7 @@ $lslen_done: $lslen_nzero: b $lslen_done ldo 1(%r26),%r26 /* special case for N == 0 */ -ENDPROC(lstrnlen_user) +ENDPROC_CFI(lstrnlen_user) .section .fixup,"ax" 3: fixup_branch $lslen_done diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c index b2b441b32341..f82ff10ed974 100644 --- a/arch/parisc/lib/memcpy.c +++ b/arch/parisc/lib/memcpy.c @@ -489,20 +489,23 @@ static unsigned long pa_memcpy(void *dstp, const void *srcp, unsigned long len) } #ifdef __KERNEL__ -unsigned long copy_to_user(void __user *dst, const void *src, unsigned long len) +unsigned long __copy_to_user(void __user *dst, const void *src, + unsigned long len) { mtsp(get_kernel_space(), 1); mtsp(get_user_space(), 2); return pa_memcpy((void __force *)dst, src, len); } +EXPORT_SYMBOL(__copy_to_user); -EXPORT_SYMBOL(__copy_from_user); -unsigned long __copy_from_user(void *dst, const void __user *src, unsigned long len) +unsigned long __copy_from_user(void *dst, const void __user *src, + unsigned long len) { mtsp(get_user_space(), 1); mtsp(get_kernel_space(), 2); return pa_memcpy(dst, (void __force *)src, len); } +EXPORT_SYMBOL(__copy_from_user); unsigned long copy_in_user(void __user *dst, const void __user *src, unsigned long len) { @@ -520,8 +523,6 @@ void * memcpy(void * dst,const void *src, size_t count) return dst; } -EXPORT_SYMBOL(copy_to_user); -EXPORT_SYMBOL(copy_from_user); EXPORT_SYMBOL(copy_in_user); EXPORT_SYMBOL(memcpy); diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index 163af2c31d76..47a6ca4c9e40 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -168,6 +168,43 @@ int fixup_exception(struct pt_regs *regs) } /* + * parisc hardware trap list + * + * Documented in section 3 "Addressing and Access Control" of the + * "PA-RISC 1.1 Architecture and Instruction Set Reference Manual" + * https://parisc.wiki.kernel.org/index.php/File:Pa11_acd.pdf + * + * For implementation see handle_interruption() in traps.c + */ +static const char * const trap_description[] = { + [1] "High-priority machine check (HPMC)", + [2] "Power failure interrupt", + [3] "Recovery counter trap", + [5] "Low-priority machine check", + [6] "Instruction TLB miss fault", + [7] "Instruction access rights / protection trap", + [8] "Illegal instruction trap", + [9] "Break instruction trap", + [10] "Privileged operation trap", + [11] "Privileged register trap", + [12] "Overflow trap", + [13] "Conditional trap", + [14] "FP Assist Exception trap", + [15] "Data TLB miss fault", + [16] "Non-access ITLB miss fault", + [17] "Non-access DTLB miss fault", + [18] "Data memory protection/unaligned access trap", + [19] "Data memory break trap", + [20] "TLB dirty bit trap", + [21] "Page reference trap", + [22] "Assist emulation trap", + [25] "Taken branch trap", + [26] "Data memory access rights trap", + [27] "Data memory protection ID trap", + [28] "Unaligned data reference trap", +}; + +/* * Print out info about fatal segfaults, if the show_unhandled_signals * sysctl is set: */ @@ -176,6 +213,8 @@ show_signal_msg(struct pt_regs *regs, unsigned long code, unsigned long address, struct task_struct *tsk, struct vm_area_struct *vma) { + const char *trap_name = NULL; + if (!unhandled_signal(tsk, SIGSEGV)) return; @@ -186,8 +225,15 @@ show_signal_msg(struct pt_regs *regs, unsigned long code, pr_warn("do_page_fault() command='%s' type=%lu address=0x%08lx", tsk->comm, code, address); print_vma_addr(KERN_CONT " in ", regs->iaoq[0]); + + if (code < ARRAY_SIZE(trap_description)) + trap_name = trap_description[code]; + pr_warn(KERN_CONT " trap #%lu: %s%c", code, + trap_name ? trap_name : "unknown", + vma ? ',':'\n'); + if (vma) - pr_warn(" vm_start = 0x%08lx, vm_end = 0x%08lx\n", + pr_warn(KERN_CONT " vm_start = 0x%08lx, vm_end = 0x%08lx\n", vma->vm_start, vma->vm_end); show_regs(regs); diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index 6b3e7c6ee096..356f38473b5d 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -14,6 +14,7 @@ #include <linux/module.h> #include <linux/mm.h> #include <linux/bootmem.h> +#include <linux/memblock.h> #include <linux/gfp.h> #include <linux/delay.h> #include <linux/init.h> @@ -79,6 +80,34 @@ static struct resource sysram_resources[MAX_PHYSMEM_RANGES] __read_mostly; physmem_range_t pmem_ranges[MAX_PHYSMEM_RANGES] __read_mostly; int npmem_ranges __read_mostly; +/* + * get_memblock() allocates pages via memblock. + * We can't use memblock_find_in_range(0, KERNEL_INITIAL_SIZE) here since it + * doesn't allocate from bottom to top which is needed because we only created + * the initial mapping up to KERNEL_INITIAL_SIZE in the assembly bootup code. + */ +static void * __init get_memblock(unsigned long size) +{ + static phys_addr_t search_addr __initdata; + phys_addr_t phys; + + if (!search_addr) + search_addr = PAGE_ALIGN(__pa((unsigned long) &_end)); + search_addr = ALIGN(search_addr, size); + while (!memblock_is_region_memory(search_addr, size) || + memblock_is_region_reserved(search_addr, size)) { + search_addr += size; + } + phys = search_addr; + + if (phys) + memblock_reserve(phys, size); + else + panic("get_memblock() failed.\n"); + + return __va(phys); +} + #ifdef CONFIG_64BIT #define MAX_MEM (~0UL) #else /* !CONFIG_64BIT */ @@ -118,11 +147,7 @@ static void __init mem_limit_func(void) static void __init setup_bootmem(void) { - unsigned long bootmap_size; unsigned long mem_max; - unsigned long bootmap_pages; - unsigned long bootmap_start_pfn; - unsigned long bootmap_pfn; #ifndef CONFIG_DISCONTIGMEM physmem_range_t pmem_holes[MAX_PHYSMEM_RANGES - 1]; int npmem_holes; @@ -178,33 +203,29 @@ static void __init setup_bootmem(void) } #endif - if (npmem_ranges > 1) { - - /* Print the memory ranges */ + /* Print the memory ranges */ + pr_info("Memory Ranges:\n"); - printk(KERN_INFO "Memory Ranges:\n"); + for (i = 0; i < npmem_ranges; i++) { + struct resource *res = &sysram_resources[i]; + unsigned long start; + unsigned long size; - for (i = 0; i < npmem_ranges; i++) { - unsigned long start; - unsigned long size; + size = (pmem_ranges[i].pages << PAGE_SHIFT); + start = (pmem_ranges[i].start_pfn << PAGE_SHIFT); + pr_info("%2d) Start 0x%016lx End 0x%016lx Size %6ld MB\n", + i, start, start + (size - 1), size >> 20); - size = (pmem_ranges[i].pages << PAGE_SHIFT); - start = (pmem_ranges[i].start_pfn << PAGE_SHIFT); - printk(KERN_INFO "%2d) Start 0x%016lx End 0x%016lx Size %6ld MB\n", - i,start, start + (size - 1), size >> 20); - } - } - - sysram_resource_count = npmem_ranges; - for (i = 0; i < sysram_resource_count; i++) { - struct resource *res = &sysram_resources[i]; + /* request memory resource */ res->name = "System RAM"; - res->start = pmem_ranges[i].start_pfn << PAGE_SHIFT; - res->end = res->start + (pmem_ranges[i].pages << PAGE_SHIFT)-1; + res->start = start; + res->end = start + size - 1; res->flags = IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY; request_resource(&iomem_resource, res); } + sysram_resource_count = npmem_ranges; + /* * For 32 bit kernels we limit the amount of memory we can * support, in order to preserve enough kernel address space @@ -263,16 +284,9 @@ static void __init setup_bootmem(void) } #endif - bootmap_pages = 0; - for (i = 0; i < npmem_ranges; i++) - bootmap_pages += bootmem_bootmap_pages(pmem_ranges[i].pages); - - bootmap_start_pfn = PAGE_ALIGN(__pa((unsigned long) &_end)) >> PAGE_SHIFT; - #ifdef CONFIG_DISCONTIGMEM for (i = 0; i < MAX_PHYSMEM_RANGES; i++) { memset(NODE_DATA(i), 0, sizeof(pg_data_t)); - NODE_DATA(i)->bdata = &bootmem_node_data[i]; } memset(pfnnid_map, 0xff, sizeof(pfnnid_map)); @@ -284,28 +298,24 @@ static void __init setup_bootmem(void) /* * Initialize and free the full range of memory in each range. - * Note that the only writing these routines do are to the bootmap, - * and we've made sure to locate the bootmap properly so that they - * won't be writing over anything important. */ - bootmap_pfn = bootmap_start_pfn; max_pfn = 0; for (i = 0; i < npmem_ranges; i++) { unsigned long start_pfn; unsigned long npages; + unsigned long start; + unsigned long size; start_pfn = pmem_ranges[i].start_pfn; npages = pmem_ranges[i].pages; - bootmap_size = init_bootmem_node(NODE_DATA(i), - bootmap_pfn, - start_pfn, - (start_pfn + npages) ); - free_bootmem_node(NODE_DATA(i), - (start_pfn << PAGE_SHIFT), - (npages << PAGE_SHIFT) ); - bootmap_pfn += (bootmap_size + PAGE_SIZE - 1) >> PAGE_SHIFT; + start = start_pfn << PAGE_SHIFT; + size = npages << PAGE_SHIFT; + + /* add system RAM memblock */ + memblock_add(start, size); + if ((start_pfn + npages) > max_pfn) max_pfn = start_pfn + npages; } @@ -317,32 +327,22 @@ static void __init setup_bootmem(void) */ max_low_pfn = max_pfn; - /* bootmap sizing messed up? */ - BUG_ON((bootmap_pfn - bootmap_start_pfn) != bootmap_pages); - /* reserve PAGE0 pdc memory, kernel text/data/bss & bootmap */ #define PDC_CONSOLE_IO_IODC_SIZE 32768 - reserve_bootmem_node(NODE_DATA(0), 0UL, - (unsigned long)(PAGE0->mem_free + - PDC_CONSOLE_IO_IODC_SIZE), BOOTMEM_DEFAULT); - reserve_bootmem_node(NODE_DATA(0), __pa(KERNEL_BINARY_TEXT_START), - (unsigned long)(_end - KERNEL_BINARY_TEXT_START), - BOOTMEM_DEFAULT); - reserve_bootmem_node(NODE_DATA(0), (bootmap_start_pfn << PAGE_SHIFT), - ((bootmap_pfn - bootmap_start_pfn) << PAGE_SHIFT), - BOOTMEM_DEFAULT); + memblock_reserve(0UL, (unsigned long)(PAGE0->mem_free + + PDC_CONSOLE_IO_IODC_SIZE)); + memblock_reserve(__pa(KERNEL_BINARY_TEXT_START), + (unsigned long)(_end - KERNEL_BINARY_TEXT_START)); #ifndef CONFIG_DISCONTIGMEM /* reserve the holes */ for (i = 0; i < npmem_holes; i++) { - reserve_bootmem_node(NODE_DATA(0), - (pmem_holes[i].start_pfn << PAGE_SHIFT), - (pmem_holes[i].pages << PAGE_SHIFT), - BOOTMEM_DEFAULT); + memblock_reserve((pmem_holes[i].start_pfn << PAGE_SHIFT), + (pmem_holes[i].pages << PAGE_SHIFT)); } #endif @@ -360,8 +360,7 @@ static void __init setup_bootmem(void) initrd_below_start_ok = 1; printk(KERN_INFO "initrd: reserving %08lx-%08lx (mem_max %08lx)\n", __pa(initrd_start), __pa(initrd_start) + initrd_reserve, mem_max); - reserve_bootmem_node(NODE_DATA(0), __pa(initrd_start), - initrd_reserve, BOOTMEM_DEFAULT); + memblock_reserve(__pa(initrd_start), initrd_reserve); } } #endif @@ -439,7 +438,7 @@ static void __init map_pages(unsigned long start_vaddr, */ if (!pmd) { - pmd = (pmd_t *) alloc_bootmem_low_pages_node(NODE_DATA(0), PAGE_SIZE << PMD_ORDER); + pmd = (pmd_t *) get_memblock(PAGE_SIZE << PMD_ORDER); pmd = (pmd_t *) __pa(pmd); } @@ -458,8 +457,7 @@ static void __init map_pages(unsigned long start_vaddr, pg_table = (pte_t *)pmd_address(*pmd); if (!pg_table) { - pg_table = (pte_t *) - alloc_bootmem_low_pages_node(NODE_DATA(0), PAGE_SIZE); + pg_table = (pte_t *) get_memblock(PAGE_SIZE); pg_table = (pte_t *) __pa(pg_table); } @@ -737,7 +735,7 @@ static void __init pagetable_init(void) } #endif - empty_zero_page = alloc_bootmem_pages(PAGE_SIZE); + empty_zero_page = get_memblock(PAGE_SIZE); } static void __init gateway_init(void) diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index 18d1b42cf545..65fba4c34cd7 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -12,11 +12,6 @@ config 64BIT bool default y if PPC64 -config WORD_SIZE - int - default 64 if PPC64 - default 32 if !PPC64 - config ARCH_PHYS_ADDR_T_64BIT def_bool PPC64 || PHYS_64BIT @@ -101,7 +96,7 @@ config PPC select VIRT_TO_BUS if !PPC64 select HAVE_IDE select HAVE_IOREMAP_PROT - select HAVE_EFFICIENT_UNALIGNED_ACCESS if !CPU_LITTLE_ENDIAN + select HAVE_EFFICIENT_UNALIGNED_ACCESS if !(CPU_LITTLE_ENDIAN && POWER7_CPU) select HAVE_KPROBES select HAVE_ARCH_KGDB select HAVE_KRETPROBES @@ -166,6 +161,7 @@ config PPC select GENERIC_CPU_AUTOPROBE select HAVE_VIRT_CPU_ACCOUNTING select HAVE_ARCH_HARDENED_USERCOPY + select HAVE_KERNEL_GZIP config GENERIC_CSUM def_bool CPU_LITTLE_ENDIAN @@ -636,7 +632,7 @@ config FORCE_MAX_ZONEORDER int "Maximum zone order" range 8 9 if PPC64 && PPC_64K_PAGES default "9" if PPC64 && PPC_64K_PAGES - range 9 13 if PPC64 && !PPC_64K_PAGES + range 13 13 if PPC64 && !PPC_64K_PAGES default "13" if PPC64 && !PPC_64K_PAGES range 9 64 if PPC32 && PPC_16K_PAGES default "9" if PPC32 && PPC_16K_PAGES diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 1934707bf321..50d020ac0f48 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -43,31 +43,24 @@ NM := $(NM) --synthetic endif endif -ifeq ($(CONFIG_PPC64),y) -ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y) -OLDARCH := ppc64le -else -OLDARCH := ppc64 -endif -else -ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y) -OLDARCH := ppcle -else -OLDARCH := ppc -endif -endif +# BITS is used as extension for files which are available in a 32 bit +# and a 64 bit version to simplify shared Makefiles. +# e.g.: obj-y += foo_$(BITS).o +export BITS -# It seems there are times we use this Makefile without -# including the config file, but this replicates the old behaviour -ifeq ($(CONFIG_WORD_SIZE),) -CONFIG_WORD_SIZE := 32 +ifdef CONFIG_PPC64 + BITS := 64 +else + BITS := 32 endif -UTS_MACHINE := $(OLDARCH) +machine-y = ppc +machine-$(CONFIG_PPC64) += 64 +machine-$(CONFIG_CPU_LITTLE_ENDIAN) += le +UTS_MACHINE := $(subst $(space),,$(machine-y)) ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y) override LD += -EL -override CROSS32AS += -mlittle-endian LDEMULATION := lppc GNUTARGET := powerpcle MULTIPLEWORD := -mno-multiple @@ -89,10 +82,10 @@ aflags-$(CONFIG_CPU_BIG_ENDIAN) += $(call cc-option,-mbig-endian) aflags-$(CONFIG_CPU_LITTLE_ENDIAN) += -mlittle-endian ifeq ($(HAS_BIARCH),y) -override AS += -a$(CONFIG_WORD_SIZE) -override LD += -m elf$(CONFIG_WORD_SIZE)$(LDEMULATION) -override CC += -m$(CONFIG_WORD_SIZE) -override AR := GNUTARGET=elf$(CONFIG_WORD_SIZE)-$(GNUTARGET) $(AR) +override AS += -a$(BITS) +override LD += -m elf$(BITS)$(LDEMULATION) +override CC += -m$(BITS) +override AR := GNUTARGET=elf$(BITS)-$(GNUTARGET) $(AR) endif LDFLAGS_vmlinux-y := -Bstatic @@ -179,7 +172,7 @@ KBUILD_CFLAGS += $(call cc-option,-msoft-float) KBUILD_CFLAGS += -pipe -Iarch/$(ARCH) $(CFLAGS-y) CPP = $(CC) -E $(KBUILD_CFLAGS) -CHECKFLAGS += -m$(CONFIG_WORD_SIZE) -D__powerpc__ -D__powerpc$(CONFIG_WORD_SIZE)__ +CHECKFLAGS += -m$(BITS) -D__powerpc__ -D__powerpc$(BITS)__ ifdef CONFIG_CPU_BIG_ENDIAN CHECKFLAGS += -D__BIG_ENDIAN__ else @@ -234,7 +227,7 @@ KBUILD_CFLAGS += $(cpu-as-y) KBUILD_AFLAGS += $(aflags-y) KBUILD_CFLAGS += $(cflags-y) -head-y := arch/powerpc/kernel/head_$(CONFIG_WORD_SIZE).o +head-y := arch/powerpc/kernel/head_$(BITS).o head-$(CONFIG_8xx) := arch/powerpc/kernel/head_8xx.o head-$(CONFIG_40x) := arch/powerpc/kernel/head_40x.o head-$(CONFIG_44x) := arch/powerpc/kernel/head_44x.o diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile index 1a2a6e8dc40d..eae2dc8bc218 100644 --- a/arch/powerpc/boot/Makefile +++ b/arch/powerpc/boot/Makefile @@ -19,10 +19,15 @@ all: $(obj)/zImage +compress-$(CONFIG_KERNEL_GZIP) := CONFIG_KERNEL_GZIP +compress-$(CONFIG_KERNEL_XZ) := CONFIG_KERNEL_XZ + BOOTCFLAGS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -fno-strict-aliasing -Os -msoft-float -pipe \ -fomit-frame-pointer -fno-builtin -fPIC -nostdinc \ - -isystem $(shell $(CROSS32CC) -print-file-name=include) + -isystem $(shell $(CROSS32CC) -print-file-name=include) \ + -D$(compress-y) + ifdef CONFIG_PPC64_BOOT_WRAPPER BOOTCFLAGS += -m64 endif @@ -59,13 +64,30 @@ $(obj)/treeboot-currituck.o: BOOTCFLAGS += -mcpu=405 $(obj)/treeboot-akebono.o: BOOTCFLAGS += -mcpu=405 $(obj)/virtex405-head.o: BOOTAFLAGS += -mcpu=405 +# The pre-boot decompressors pull in a lot of kernel headers and other source +# files. This creates a bit of a dependency headache since we need to copy +# these files into the build dir, fix up any includes and ensure that dependent +# files are copied in the right order. + +# these need to be seperate variables because they are copied out of different +# directories in the kernel tree. Sure you COULd merge them, but it's a +# cure-is-worse-than-disease situation. +zlib-decomp-$(CONFIG_KERNEL_GZIP) := decompress_inflate.c +zlib-$(CONFIG_KERNEL_GZIP) := inffast.c inflate.c inftrees.c +zlibheader-$(CONFIG_KERNEL_GZIP) := inffast.h inffixed.h inflate.h inftrees.h infutil.h +zliblinuxheader-$(CONFIG_KERNEL_GZIP) := zlib.h zconf.h zutil.h -zlib := inffast.c inflate.c inftrees.c -zlibheader := inffast.h inffixed.h inflate.h inftrees.h infutil.h -zliblinuxheader := zlib.h zconf.h zutil.h +$(addprefix $(obj)/, decompress.o): \ + $(addprefix $(obj)/,$(zlib-decomp-y)) -$(addprefix $(obj)/,$(zlib) cuboot-c2k.o gunzip_util.o main.o): \ - $(addprefix $(obj)/,$(zliblinuxheader)) $(addprefix $(obj)/,$(zlibheader)) +$(addprefix $(obj)/, $(zlib-decomp-y)): \ + $(addprefix $(obj)/,$(zliblinuxheader-y)) \ + $(addprefix $(obj)/,$(zlibheader-y)) \ + $(addprefix $(obj)/,$(zlib-y)) + +$(addprefix $(obj)/,$(zlib-y)): \ + $(addprefix $(obj)/,$(zliblinuxheader-y)) \ + $(addprefix $(obj)/,$(zlibheader-y)) libfdt := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c libfdtheader := fdt.h libfdt.h libfdt_internal.h @@ -73,10 +95,10 @@ libfdtheader := fdt.h libfdt.h libfdt_internal.h $(addprefix $(obj)/,$(libfdt) libfdt-wrapper.o simpleboot.o epapr.o opal.o): \ $(addprefix $(obj)/,$(libfdtheader)) -src-wlib-y := string.S crt0.S crtsavres.S stdio.c main.c \ +src-wlib-y := string.S crt0.S crtsavres.S stdio.c decompress.c main.c \ $(libfdt) libfdt-wrapper.c \ ns16550.c serial.c simple_alloc.c div64.S util.S \ - gunzip_util.c elf_util.c $(zlib) devtree.c stdlib.c \ + elf_util.c $(zlib-y) devtree.c stdlib.c \ oflib.c ofconsole.c cuboot.c mpsc.c cpm-serial.c \ uartlite.c mpc52xx-psc.c opal.c opal-calls.S src-wlib-$(CONFIG_40x) += 4xx.c planetcore.c @@ -125,23 +147,20 @@ obj-wlib := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-wlib)))) obj-plat := $(addsuffix .o, $(basename $(addprefix $(obj)/, $(src-plat)))) obj-plat: $(libfdt) -quiet_cmd_copy_zlib = COPY $@ - cmd_copy_zlib = sed "s@__used@@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@ +quiet_cmd_copy_kern_src = COPY $@ + cmd_copy_kern_src = sed -f $(srctree)/arch/powerpc/boot/fixup-headers.sed $< > $@ -quiet_cmd_copy_zlibheader = COPY $@ - cmd_copy_zlibheader = sed "s@<linux/\([^>]*\).*@\"\1\"@" $< > $@ -# stddef.h for NULL -quiet_cmd_copy_zliblinuxheader = COPY $@ - cmd_copy_zliblinuxheader = sed "s@<linux/string.h>@\"string.h\"@;s@<linux/kernel.h>@<stddef.h>@;s@<linux/\([^>]*\).*@\"\1\"@" $< > $@ +$(addprefix $(obj)/,$(zlib-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/% + $(call cmd,copy_kern_src) -$(addprefix $(obj)/,$(zlib)): $(obj)/%: $(srctree)/lib/zlib_inflate/% - $(call cmd,copy_zlib) +$(addprefix $(obj)/,$(zlibheader-y)): $(obj)/%: $(srctree)/lib/zlib_inflate/% + $(call cmd,copy_kern_src) -$(addprefix $(obj)/,$(zlibheader)): $(obj)/%: $(srctree)/lib/zlib_inflate/% - $(call cmd,copy_zlibheader) +$(addprefix $(obj)/,$(zliblinuxheader-y)): $(obj)/%: $(srctree)/include/linux/% + $(call cmd,copy_kern_src) -$(addprefix $(obj)/,$(zliblinuxheader)): $(obj)/%: $(srctree)/include/linux/% - $(call cmd,copy_zliblinuxheader) +$(addprefix $(obj)/,$(zlib-decomp-y)): $(obj)/%: $(srctree)/lib/% + $(call cmd,copy_kern_src) quiet_cmd_copy_libfdt = COPY $@ cmd_copy_libfdt = cp $< $@ @@ -150,17 +169,17 @@ $(addprefix $(obj)/,$(libfdt) $(libfdtheader)): $(obj)/%: $(srctree)/scripts/dtc $(call cmd,copy_libfdt) $(obj)/empty.c: - @touch $@ + $(Q)touch $@ $(obj)/zImage.lds: $(obj)/%: $(srctree)/$(src)/%.S $(CROSS32CC) $(cpp_flags) -E -Wp,-MD,$(depfile) -P -Upowerpc \ -D__ASSEMBLY__ -DLINKER_SCRIPT -o $@ $< $(obj)/zImage.coff.lds $(obj)/zImage.ps3.lds : $(obj)/%: $(srctree)/$(src)/%.S - @cp $< $@ + $(Q)cp $< $@ -clean-files := $(zlib) $(zlibheader) $(zliblinuxheader) \ - $(libfdt) $(libfdtheader) \ +clean-files := $(zlib-) $(zlibheader-) $(zliblinuxheader-) \ + $(zlib-decomp-) $(libfdt) $(libfdtheader) \ empty.c zImage.coff.lds zImage.ps3.lds zImage.lds quiet_cmd_bootcc = BOOTCC $@ @@ -207,10 +226,14 @@ CROSSWRAP := -C "$(CROSS_COMPILE)" endif endif +compressor-$(CONFIG_KERNEL_GZIP) := gz +compressor-$(CONFIG_KERNEL_XZ) := xz + # args (to if_changed): 1 = (this rule), 2 = platform, 3 = dts 4=dtb 5=initrd quiet_cmd_wrap = WRAP $@ - cmd_wrap =$(CONFIG_SHELL) $(wrapper) -c -o $@ -p $2 $(CROSSWRAP) \ - $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) vmlinux + cmd_wrap =$(CONFIG_SHELL) $(wrapper) -Z $(compressor-y) -c -o $@ -p $2 \ + $(CROSSWRAP) $(if $3, -s $3)$(if $4, -d $4)$(if $5, -i $5) \ + vmlinux image-$(CONFIG_PPC_PSERIES) += zImage.pseries image-$(CONFIG_PPC_POWERNV) += zImage.pseries @@ -391,9 +414,9 @@ image-y := vmlinux.strip endif $(obj)/zImage: $(addprefix $(obj)/, $(image-y)) - @rm -f $@; ln $< $@ + $(Q)rm -f $@; ln $< $@ $(obj)/zImage.initrd: $(addprefix $(obj)/, $(initrd-y)) - @rm -f $@; ln $< $@ + $(Q)rm -f $@; ln $< $@ # Only install the vmlinux install: $(CONFIGURE) $(addprefix $(obj)/, $(image-y)) @@ -410,8 +433,9 @@ clean-files += $(image-) $(initrd-) cuImage.* dtbImage.* treeImage.* \ zImage.maple simpleImage.* otheros.bld *.dtb # clean up files cached by wrapper -clean-kernel := vmlinux.strip vmlinux.bin -clean-kernel += $(addsuffix .gz,$(clean-kernel)) +clean-kernel-base := vmlinux.strip vmlinux.bin +clean-kernel := $(addsuffix .gz,$(clean-kernel-base)) +clean-kernel += $(addsuffix .xz,$(clean-kernel-base)) # If not absolute clean-files are relative to $(obj). clean-files += $(addprefix $(objtree)/, $(clean-kernel)) diff --git a/arch/powerpc/boot/cuboot-c2k.c b/arch/powerpc/boot/cuboot-c2k.c index e43594950ba3..9309c51f1d65 100644 --- a/arch/powerpc/boot/cuboot-c2k.c +++ b/arch/powerpc/boot/cuboot-c2k.c @@ -18,7 +18,6 @@ #include "io.h" #include "ops.h" #include "elf.h" -#include "gunzip_util.h" #include "mv64x60.h" #include "cuboot.h" #include "ppcboot.h" diff --git a/arch/powerpc/boot/decompress.c b/arch/powerpc/boot/decompress.c new file mode 100644 index 000000000000..3aff4423ad01 --- /dev/null +++ b/arch/powerpc/boot/decompress.c @@ -0,0 +1,148 @@ +/* + * Wrapper around the kernel's pre-boot decompression library. + * + * Copyright (C) IBM Corporation 2016. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "elf.h" +#include "page.h" +#include "string.h" +#include "stdio.h" +#include "ops.h" +#include "reg.h" +#include "types.h" + +/* + * The decompressor_*.c files play #ifdef games so they can be used in both + * pre-boot and regular kernel code. We need these definitions to make the + * includes work. + */ + +#define STATIC static +#define INIT +#define __always_inline inline + +/* + * The build process will copy the required zlib source files and headers + * out of lib/ and "fix" the includes so they do not pull in other kernel + * headers. + */ + +#ifdef CONFIG_KERNEL_GZIP +# include "decompress_inflate.c" +#endif + +#ifdef CONFIG_KERNEL_XZ +# include "xz_config.h" +# include "../../../lib/decompress_unxz.c" +#endif + +/* globals for tracking the state of the decompression */ +static unsigned long decompressed_bytes; +static unsigned long limit; +static unsigned long skip; +static char *output_buffer; + +/* + * flush() is called by __decompress() when the decompressor's scratch buffer is + * full. + */ +static long flush(void *v, unsigned long buffer_size) +{ + unsigned long end = decompressed_bytes + buffer_size; + unsigned long size = buffer_size; + unsigned long offset = 0; + char *in = v; + char *out; + + /* + * if we hit our decompression limit, we need to fake an error to abort + * the in-progress decompression. + */ + if (decompressed_bytes >= limit) + return -1; + + /* skip this entire block */ + if (end <= skip) { + decompressed_bytes += buffer_size; + return buffer_size; + } + + /* skip some data at the start, but keep the rest of the block */ + if (decompressed_bytes < skip && end > skip) { + offset = skip - decompressed_bytes; + + in += offset; + size -= offset; + decompressed_bytes += offset; + } + + out = &output_buffer[decompressed_bytes - skip]; + size = min(decompressed_bytes + size, limit) - decompressed_bytes; + + memcpy(out, in, size); + decompressed_bytes += size; + + return buffer_size; +} + +static void print_err(char *s) +{ + /* suppress the "error" when we terminate the decompressor */ + if (decompressed_bytes >= limit) + return; + + printf("Decompression error: '%s'\n\r", s); +} + +/** + * partial_decompress - decompresses part or all of a compressed buffer + * @inbuf: input buffer + * @input_size: length of the input buffer + * @outbuf: input buffer + * @output_size: length of the input buffer + * @skip number of output bytes to ignore + * + * This function takes compressed data from inbuf, decompresses and write it to + * outbuf. Once output_size bytes are written to the output buffer, or the + * stream is exhausted the function will return the number of bytes that were + * decompressed. Otherwise it will return whatever error code the decompressor + * reported (NB: This is specific to each decompressor type). + * + * The skip functionality is mainly there so the program and discover + * the size of the compressed image so that it can ask firmware (if present) + * for an appropriately sized buffer. + */ +long partial_decompress(void *inbuf, unsigned long input_size, + void *outbuf, unsigned long output_size, unsigned long _skip) +{ + int ret; + + /* + * The skipped bytes needs to be included in the size of data we want + * to decompress. + */ + output_size += _skip; + + decompressed_bytes = 0; + output_buffer = outbuf; + limit = output_size; + skip = _skip; + + ret = __decompress(inbuf, input_size, NULL, flush, outbuf, + output_size, NULL, print_err); + + /* + * If decompression was aborted due to an actual error rather than + * a fake error that we used to abort, then we should report it. + */ + if (decompressed_bytes < limit) + return ret; + + return decompressed_bytes - skip; +} diff --git a/arch/powerpc/boot/fixup-headers.sed b/arch/powerpc/boot/fixup-headers.sed new file mode 100644 index 000000000000..96362428eb37 --- /dev/null +++ b/arch/powerpc/boot/fixup-headers.sed @@ -0,0 +1,12 @@ +# Copyright 2016 IBM Corporation. +# +# This program is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License version 2 or later as +# published by the Free Software Foundation. + +s@#include <linux/decompress/mm\.h>@@; +s@\"zlib_inflate/\([^\"]*\).*@"\1"@; +s@<linux/kernel.h>@<stddef.h>@; + +s@__used@@; +s@<linux/\([^>]*\).*@"\1"@; diff --git a/arch/powerpc/boot/gunzip_util.c b/arch/powerpc/boot/gunzip_util.c deleted file mode 100644 index 9dc52501de83..000000000000 --- a/arch/powerpc/boot/gunzip_util.c +++ /dev/null @@ -1,204 +0,0 @@ -/* - * Copyright 2007 David Gibson, IBM Corporation. - * Based on earlier work, Copyright (C) Paul Mackerras 1997. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version - * 2 of the License, or (at your option) any later version. - */ - -#include <stddef.h> -#include "string.h" -#include "stdio.h" -#include "ops.h" -#include "gunzip_util.h" - -#define HEAD_CRC 2 -#define EXTRA_FIELD 4 -#define ORIG_NAME 8 -#define COMMENT 0x10 -#define RESERVED 0xe0 - -/** - * gunzip_start - prepare to decompress gzip data - * @state: decompressor state structure to be initialized - * @src: buffer containing gzip compressed or uncompressed data - * @srclen: size in bytes of the buffer at src - * - * If the buffer at @src contains a gzip header, this function - * initializes zlib to decompress the data, storing the decompression - * state in @state. The other functions in this file can then be used - * to decompress data from the gzipped stream. - * - * If the buffer at @src does not contain a gzip header, it is assumed - * to contain uncompressed data. The buffer information is recorded - * in @state and the other functions in this file will simply copy - * data from the uncompressed data stream at @src. - * - * Any errors, such as bad compressed data, cause an error to be - * printed an the platform's exit() function to be called. - */ -void gunzip_start(struct gunzip_state *state, void *src, int srclen) -{ - char *hdr = src; - int hdrlen = 0; - - memset(state, 0, sizeof(*state)); - - /* Check for gzip magic number */ - if ((hdr[0] == 0x1f) && (hdr[1] == 0x8b)) { - /* gzip data, initialize zlib parameters */ - int r, flags; - - state->s.workspace = state->scratch; - if (zlib_inflate_workspacesize() > sizeof(state->scratch)) - fatal("insufficient scratch space for gunzip\n\r"); - - /* skip header */ - hdrlen = 10; - flags = hdr[3]; - if (hdr[2] != Z_DEFLATED || (flags & RESERVED) != 0) - fatal("bad gzipped data\n\r"); - if ((flags & EXTRA_FIELD) != 0) - hdrlen = 12 + hdr[10] + (hdr[11] << 8); - if ((flags & ORIG_NAME) != 0) - while (hdr[hdrlen++] != 0) - ; - if ((flags & COMMENT) != 0) - while (hdr[hdrlen++] != 0) - ; - if ((flags & HEAD_CRC) != 0) - hdrlen += 2; - if (hdrlen >= srclen) - fatal("gunzip_start: ran out of data in header\n\r"); - - r = zlib_inflateInit2(&state->s, -MAX_WBITS); - if (r != Z_OK) - fatal("inflateInit2 returned %d\n\r", r); - } - - state->s.total_in = hdrlen; - state->s.next_in = src + hdrlen; - state->s.avail_in = srclen - hdrlen; -} - -/** - * gunzip_partial - extract bytes from a gzip data stream - * @state: gzip state structure previously initialized by gunzip_start() - * @dst: buffer to store extracted data - * @dstlen: maximum number of bytes to extract - * - * This function extracts at most @dstlen bytes from the data stream - * previously associated with @state by gunzip_start(), decompressing - * if necessary. Exactly @dstlen bytes are extracted unless the data - * stream doesn't contain enough bytes, in which case the entire - * remainder of the stream is decompressed. - * - * Returns the actual number of bytes extracted. If any errors occur, - * such as a corrupted compressed stream, an error is printed an the - * platform's exit() function is called. - */ -int gunzip_partial(struct gunzip_state *state, void *dst, int dstlen) -{ - int len; - - if (state->s.workspace) { - /* gunzipping */ - int r; - - state->s.next_out = dst; - state->s.avail_out = dstlen; - r = zlib_inflate(&state->s, Z_FULL_FLUSH); - if (r != Z_OK && r != Z_STREAM_END) - fatal("inflate returned %d msg: %s\n\r", r, state->s.msg); - len = state->s.next_out - (Byte *)dst; - } else { - /* uncompressed image */ - len = min(state->s.avail_in, (uLong)dstlen); - memcpy(dst, state->s.next_in, len); - state->s.next_in += len; - state->s.avail_in -= len; - } - return len; -} - -/** - * gunzip_exactly - extract a fixed number of bytes from a gzip data stream - * @state: gzip state structure previously initialized by gunzip_start() - * @dst: buffer to store extracted data - * @dstlen: number of bytes to extract - * - * This function extracts exactly @dstlen bytes from the data stream - * previously associated with @state by gunzip_start(), decompressing - * if necessary. - * - * If there are less @dstlen bytes available in the data stream, or if - * any other errors occur, such as a corrupted compressed stream, an - * error is printed an the platform's exit() function is called. - */ -void gunzip_exactly(struct gunzip_state *state, void *dst, int dstlen) -{ - int len; - - len = gunzip_partial(state, dst, dstlen); - if (len < dstlen) - fatal("\n\rgunzip_exactly: ran out of data!" - " Wanted %d, got %d.\n\r", dstlen, len); -} - -/** - * gunzip_discard - discard bytes from a gzip data stream - * @state: gzip state structure previously initialized by gunzip_start() - * @len: number of bytes to discard - * - * This function extracts, then discards exactly @len bytes from the - * data stream previously associated with @state by gunzip_start(). - * Subsequent gunzip_partial(), gunzip_exactly() or gunzip_finish() - * calls will extract the data following the discarded bytes in the - * data stream. - * - * If there are less @len bytes available in the data stream, or if - * any other errors occur, such as a corrupted compressed stream, an - * error is printed an the platform's exit() function is called. - */ -void gunzip_discard(struct gunzip_state *state, int len) -{ - static char discard_buf[128]; - - while (len > sizeof(discard_buf)) { - gunzip_exactly(state, discard_buf, sizeof(discard_buf)); - len -= sizeof(discard_buf); - } - - if (len > 0) - gunzip_exactly(state, discard_buf, len); -} - -/** - * gunzip_finish - extract all remaining bytes from a gzip data stream - * @state: gzip state structure previously initialized by gunzip_start() - * @dst: buffer to store extracted data - * @dstlen: maximum number of bytes to extract - * - * This function extracts all remaining data, or at most @dstlen - * bytes, from the stream previously associated with @state by - * gunzip_start(). zlib is then shut down, so it is an error to use - * any of the functions in this file on @state until it is - * re-initialized with another call to gunzip_start(). - * - * If any errors occur, such as a corrupted compressed stream, an - * error is printed an the platform's exit() function is called. - */ -int gunzip_finish(struct gunzip_state *state, void *dst, int dstlen) -{ - int len; - - len = gunzip_partial(state, dst, dstlen); - - if (state->s.workspace) { - zlib_inflateEnd(&state->s); - } - - return len; -} diff --git a/arch/powerpc/boot/gunzip_util.h b/arch/powerpc/boot/gunzip_util.h deleted file mode 100644 index b3dfa6e87b3a..000000000000 --- a/arch/powerpc/boot/gunzip_util.h +++ /dev/null @@ -1,45 +0,0 @@ -/* - * Decompression convenience functions - * - * Copyright 2007 David Gibson, IBM Corporation. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ -#ifndef _PPC_BOOT_GUNZIP_UTIL_H_ -#define _PPC_BOOT_GUNZIP_UTIL_H_ - -#include "zlib.h" - -/* - * These functions are designed to make life easy for decompressing - * kernel images, initrd images or any other gzip compressed image, - * particularly if its useful to decompress part of the image (e.g. to - * examine headers) before decompressing the remainder. - * - * To use: - * - declare a gunzip_state structure - * - use gunzip_start() to initialize the state, associating it - * with a stream of compressed data - * - use gunzip_partial(), gunzip_exactly() and gunzip_discard() - * in any combination to extract pieces of data from the stream - * - Finally use gunzip_finish() to extract the tail of the - * compressed stream and wind up zlib - */ - -/* scratch space for gunzip; 46912 is from zlib_inflate_workspacesize() */ -#define GUNZIP_SCRATCH_SIZE 46912 - -struct gunzip_state { - z_stream s; - char scratch[46912]; -}; - -void gunzip_start(struct gunzip_state *state, void *src, int srclen); -int gunzip_partial(struct gunzip_state *state, void *dst, int dstlen); -void gunzip_exactly(struct gunzip_state *state, void *dst, int len); -void gunzip_discard(struct gunzip_state *state, int len); -int gunzip_finish(struct gunzip_state *state, void *dst, int len); - -#endif /* _PPC_BOOT_GUNZIP_UTIL_H_ */ diff --git a/arch/powerpc/boot/main.c b/arch/powerpc/boot/main.c index d80161b633f4..f7a184b6c35b 100644 --- a/arch/powerpc/boot/main.c +++ b/arch/powerpc/boot/main.c @@ -15,11 +15,8 @@ #include "string.h" #include "stdio.h" #include "ops.h" -#include "gunzip_util.h" #include "reg.h" -static struct gunzip_state gzstate; - struct addr_range { void *addr; unsigned long size; @@ -30,15 +27,14 @@ struct addr_range { static struct addr_range prep_kernel(void) { char elfheader[256]; - void *vmlinuz_addr = _vmlinux_start; + unsigned char *vmlinuz_addr = (unsigned char *)_vmlinux_start; unsigned long vmlinuz_size = _vmlinux_end - _vmlinux_start; void *addr = 0; struct elf_info ei; - int len; + long len; - /* gunzip the ELF header of the kernel */ - gunzip_start(&gzstate, vmlinuz_addr, vmlinuz_size); - gunzip_exactly(&gzstate, elfheader, sizeof(elfheader)); + partial_decompress(vmlinuz_addr, vmlinuz_size, + elfheader, sizeof(elfheader), 0); if (!parse_elf64(elfheader, &ei) && !parse_elf32(elfheader, &ei)) fatal("Error: not a valid PPC32 or PPC64 ELF file!\n\r"); @@ -51,7 +47,7 @@ static struct addr_range prep_kernel(void) * the kernel bss must be claimed (it will be zero'd by the * kernel itself) */ - printf("Allocating 0x%lx bytes for kernel ...\n\r", ei.memsize); + printf("Allocating 0x%lx bytes for kernel...\n\r", ei.memsize); if (platform_ops.vmlinux_alloc) { addr = platform_ops.vmlinux_alloc(ei.memsize); @@ -71,16 +67,21 @@ static struct addr_range prep_kernel(void) "device tree\n\r"); } - /* Finally, gunzip the kernel */ - printf("gunzipping (0x%p <- 0x%p:0x%p)...", addr, + /* Finally, decompress the kernel */ + printf("Decompressing (0x%p <- 0x%p:0x%p)...\n\r", addr, vmlinuz_addr, vmlinuz_addr+vmlinuz_size); - /* discard up to the actual load data */ - gunzip_discard(&gzstate, ei.elfoffset - sizeof(elfheader)); - len = gunzip_finish(&gzstate, addr, ei.loadsize); + + len = partial_decompress(vmlinuz_addr, vmlinuz_size, + addr, ei.loadsize, ei.elfoffset); + + if (len < 0) + fatal("Decompression failed with error code %ld\n\r", len); + if (len != ei.loadsize) - fatal("ran out of data! only got 0x%x of 0x%lx bytes.\n\r", - len, ei.loadsize); - printf("done 0x%x bytes\n\r", len); + fatal("Decompression error: got 0x%lx bytes, expected 0x%lx.\n\r", + len, ei.loadsize); + + printf("Done! Decompressed 0x%lx bytes\n\r", len); flush_cache(addr, ei.loadsize); diff --git a/arch/powerpc/boot/ops.h b/arch/powerpc/boot/ops.h index e19b64ef977a..309d1b127e96 100644 --- a/arch/powerpc/boot/ops.h +++ b/arch/powerpc/boot/ops.h @@ -260,4 +260,7 @@ int __ilog2_u32(u32 n) return 31 - bit; } +long partial_decompress(void *inbuf, unsigned long input_size, void *outbuf, + unsigned long output_size, unsigned long skip); + #endif /* _PPC_BOOT_OPS_H_ */ diff --git a/arch/powerpc/boot/stdbool.h b/arch/powerpc/boot/stdbool.h new file mode 100644 index 000000000000..f818efb08891 --- /dev/null +++ b/arch/powerpc/boot/stdbool.h @@ -0,0 +1,14 @@ +/* + * Copyright (C) IBM Corporation 2016. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * This file is only necessary because some of the pre-boot decompressors + * expect stdbool.h to be available. + * + */ + +#include "types.h" diff --git a/arch/powerpc/boot/stdint.h b/arch/powerpc/boot/stdint.h new file mode 100644 index 000000000000..c1c853be7490 --- /dev/null +++ b/arch/powerpc/boot/stdint.h @@ -0,0 +1,13 @@ +/* + * Copyright (C) IBM Corporation 2016. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * This file is only necessary because some of the pre-boot decompressors + * expect stdint.h to be available. + */ + +#include "types.h" diff --git a/arch/powerpc/boot/types.h b/arch/powerpc/boot/types.h index 85565a89bcc2..af6b66b842c4 100644 --- a/arch/powerpc/boot/types.h +++ b/arch/powerpc/boot/types.h @@ -1,6 +1,8 @@ #ifndef _TYPES_H_ #define _TYPES_H_ +#include <stdbool.h> + #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) typedef unsigned char u8; @@ -34,4 +36,16 @@ typedef s64 int64_t; (void) (&_x == &_y); \ _x > _y ? _x : _y; }) +#define min_t(type, a, b) min(((type) a), ((type) b)) +#define max_t(type, a, b) max(((type) a), ((type) b)) + +typedef int bool; + +#ifndef true +#define true 1 +#endif + +#ifndef false +#define false 0 +#endif #endif /* _TYPES_H_ */ diff --git a/arch/powerpc/boot/wrapper b/arch/powerpc/boot/wrapper index 6681ec3625c9..404b3aabdb4d 100755 --- a/arch/powerpc/boot/wrapper +++ b/arch/powerpc/boot/wrapper @@ -20,6 +20,8 @@ # -D dir specify directory containing data files used by script # (default ./arch/powerpc/boot) # -W dir specify working directory for temporary files (default .) +# -z use gzip (legacy) +# -Z zsuffix compression to use (gz, xz or none) # Stop execution if any command fails set -e @@ -38,7 +40,7 @@ dtb= dts= cacheit= binary= -gzip=.gz +compression=.gz pie= format= @@ -59,7 +61,8 @@ tmpdir=. usage() { echo 'Usage: wrapper [-o output] [-p platform] [-i initrd]' >&2 echo ' [-d devtree] [-s tree.dts] [-c] [-C cross-prefix]' >&2 - echo ' [-D datadir] [-W workingdir] [--no-gzip] [vmlinux]' >&2 + echo ' [-D datadir] [-W workingdir] [-Z (gz|xz|none)]' >&2 + echo ' [--no-compression] [vmlinux]' >&2 exit 1 } @@ -126,8 +129,24 @@ while [ "$#" -gt 0 ]; do [ "$#" -gt 0 ] || usage tmpdir="$1" ;; + -z) + compression=.gz + ;; + -Z) + shift + [ "$#" -gt 0 ] || usage + [ "$1" != "gz" -o "$1" != "xz" -o "$1" != "none" ] || usage + + compression=".$1" + + if [ $compression = ".none" ]; then + compression= + fi + ;; --no-gzip) - gzip= + # a "feature" of the the wrapper script is that it can be used outside + # the kernel tree. So keeping this around for backwards compatibility. + compression= ;; -?) usage @@ -140,6 +159,7 @@ while [ "$#" -gt 0 ]; do shift done + if [ -n "$dts" ]; then if [ ! -r "$dts" -a -r "$object/dts/$dts" ]; then dts="$object/dts/$dts" @@ -212,7 +232,7 @@ miboot|uboot*) ;; cuboot*) binary=y - gzip= + compression= case "$platform" in *-mpc866ads|*-mpc885ads|*-adder875*|*-ep88xc) platformo=$object/cuboot-8xx.o @@ -243,7 +263,7 @@ cuboot*) ps3) platformo="$object/ps3-head.o $object/ps3-hvcall.o $object/ps3.o" lds=$object/zImage.ps3.lds - gzip= + compression= ext=bin objflags="-O binary --set-section-flags=.bss=contents,alloc,load,data" ksection=.kernel:vmlinux.bin @@ -310,27 +330,37 @@ mvme7100) esac vmz="$tmpdir/`basename \"$kernel\"`.$ext" -if [ -z "$cacheit" -o ! -f "$vmz$gzip" -o "$vmz$gzip" -ot "$kernel" ]; then - ${CROSS}objcopy $objflags "$kernel" "$vmz.$$" - strip_size=$(stat -c %s $vmz.$$) +# Calculate the vmlinux.strip size +${CROSS}objcopy $objflags "$kernel" "$vmz.$$" +strip_size=$(stat -c %s $vmz.$$) - if [ -n "$gzip" ]; then +if [ -z "$cacheit" -o ! -f "$vmz$compression" -o "$vmz$compression" -ot "$kernel" ]; then + # recompress the image if we need to + case $compression in + .xz) + xz --check=crc32 -f -6 "$vmz.$$" + ;; + .gz) gzip -n -f -9 "$vmz.$$" - fi + ;; + *) + # drop the compression suffix so the stripped vmlinux is used + compression= + ;; + esac if [ -n "$cacheit" ]; then - mv -f "$vmz.$$$gzip" "$vmz$gzip" + mv -f "$vmz.$$$compression" "$vmz$compression" else vmz="$vmz.$$" fi else - # Calculate the vmlinux.strip size - ${CROSS}objcopy $objflags "$kernel" "$vmz.$$" - strip_size=$(stat -c %s $vmz.$$) rm -f $vmz.$$ fi +vmz="$vmz$compression" + if [ "$make_space" = "y" ]; then # Round the size to next higher MB limit round_size=$(((strip_size + 0xfffff) & 0xfff00000)) @@ -346,8 +376,6 @@ if [ "$make_space" = "y" ]; then fi fi -vmz="$vmz$gzip" - # Extract kernel version information, some platforms want to include # it in the image header version=`${CROSS}strings "$kernel" | grep '^Linux version [-0-9.]' | \ @@ -417,6 +445,7 @@ if [ "$platform" != "miboot" ]; then if [ -n "$link_address" ] ; then text_start="-Ttext $link_address" fi +#link everything ${CROSS}ld -m $format -T $lds $text_start $pie -o "$ofile" \ $platformo $tmp $object/wrapper.a rm $tmp diff --git a/arch/powerpc/boot/xz_config.h b/arch/powerpc/boot/xz_config.h new file mode 100644 index 000000000000..5c6afdbca642 --- /dev/null +++ b/arch/powerpc/boot/xz_config.h @@ -0,0 +1,39 @@ +#ifndef __XZ_CONFIG_H__ +#define __XZ_CONFIG_H__ + +/* + * most of this is copied from lib/xz/xz_private.h, we can't use their defines + * since the boot wrapper is not built in the same environment as the rest of + * the kernel. + */ + +#include "types.h" +#include "swab.h" + +static inline uint32_t swab32p(void *p) +{ + uint32_t *q = p; + + return swab32(*q); +} + +#ifdef __LITTLE_ENDIAN__ +#define get_le32(p) (*((uint32_t *) (p))) +#else +#define get_le32(p) swab32p(p) +#endif + +#define memeq(a, b, size) (memcmp(a, b, size) == 0) +#define memzero(buf, size) memset(buf, 0, size) + +/* prevent the inclusion of the xz-preboot MM headers */ +#define DECOMPR_MM_H +#define memmove memmove +#define XZ_EXTERN static + +/* xz.h needs to be included directly since we need enum xz_mode */ +#include "../../../include/linux/xz.h" + +#undef XZ_EXTERN + +#endif diff --git a/arch/powerpc/configs/powernv_defconfig b/arch/powerpc/configs/powernv_defconfig index dce352e9153b..d98b6eb3254f 100644 --- a/arch/powerpc/configs/powernv_defconfig +++ b/arch/powerpc/configs/powernv_defconfig @@ -15,6 +15,8 @@ CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=18 +CONFIG_LOG_CPU_MAX_BUF_SHIFT=13 CONFIG_NUMA_BALANCING=y CONFIG_CGROUPS=y CONFIG_MEMCG=y @@ -95,7 +97,7 @@ CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_GENERIC=y CONFIG_BLK_DEV_AMD74XX=y CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=y +CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y @@ -107,7 +109,7 @@ CONFIG_SCSI_CXGB4_ISCSI=m CONFIG_SCSI_BNX2_ISCSI=m CONFIG_BE2ISCSI=m CONFIG_SCSI_MPT2SAS=m -CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_2=m CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_IPR=y CONFIG_SCSI_QLA_FC=m @@ -149,10 +151,10 @@ CONFIG_TUN=m CONFIG_VETH=m CONFIG_VIRTIO_NET=m CONFIG_VHOST_NET=m -CONFIG_VORTEX=y +CONFIG_VORTEX=m CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y -CONFIG_PCNET32=y +CONFIG_PCNET32=m CONFIG_TIGON3=y CONFIG_BNX2X=m CONFIG_CHELSIO_T1=m @@ -163,6 +165,7 @@ CONFIG_E1000=y CONFIG_E1000E=y CONFIG_IXGB=m CONFIG_IXGBE=m +CONFIG_I40E=m CONFIG_MLX4_EN=m CONFIG_MYRI10GE=m CONFIG_QLGE=m @@ -238,7 +241,7 @@ CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y -CONFIG_REISERFS_FS=y +CONFIG_REISERFS_FS=m CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y @@ -253,10 +256,10 @@ CONFIG_NILFS2_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_OVERLAY_FS=m -CONFIG_ISO9660_FS=y +CONFIG_ISO9660_FS=m CONFIG_UDF_FS=m CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y +CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y @@ -310,6 +313,8 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m CONFIG_CRYPTO_LZO=m CONFIG_CRYPTO_DEV_NX=y +CONFIG_CRYPTO_DEV_VMX=y +CONFIG_CRYPTO_DEV_VMX_ENCRYPT=m CONFIG_VIRTUALIZATION=y CONFIG_KVM_BOOK3S_64=m CONFIG_KVM_BOOK3S_64_HV=m diff --git a/arch/powerpc/configs/ppc64_defconfig b/arch/powerpc/configs/ppc64_defconfig index 0a8d250cb97e..58a98d40086f 100644 --- a/arch/powerpc/configs/ppc64_defconfig +++ b/arch/powerpc/configs/ppc64_defconfig @@ -10,6 +10,8 @@ CONFIG_TASKSTATS=y CONFIG_TASK_DELAY_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=18 +CONFIG_LOG_CPU_MAX_BUF_SHIFT=13 CONFIG_CGROUPS=y CONFIG_CPUSETS=y CONFIG_BLK_DEV_INITRD=y @@ -90,7 +92,7 @@ CONFIG_BLK_DEV_AMD74XX=y CONFIG_BLK_DEV_IDE_PMAC=y CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=y +CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y @@ -103,7 +105,7 @@ CONFIG_BE2ISCSI=m CONFIG_SCSI_MPT2SAS=m CONFIG_SCSI_IBMVSCSI=y CONFIG_SCSI_IBMVFC=m -CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_2=m CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_IPR=y CONFIG_SCSI_QLA_FC=m @@ -149,10 +151,10 @@ CONFIG_NETCONSOLE=y CONFIG_TUN=m CONFIG_VIRTIO_NET=m CONFIG_VHOST_NET=m -CONFIG_VORTEX=y +CONFIG_VORTEX=m CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y -CONFIG_PCNET32=y +CONFIG_PCNET32=m CONFIG_TIGON3=y CONFIG_BNX2X=m CONFIG_CHELSIO_T1=m @@ -165,6 +167,7 @@ CONFIG_E1000=y CONFIG_E1000E=y CONFIG_IXGB=m CONFIG_IXGBE=m +CONFIG_I40E=m CONFIG_MLX4_EN=m CONFIG_MYRI10GE=m CONFIG_PASEMI_MAC=y @@ -269,7 +272,7 @@ CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y -CONFIG_REISERFS_FS=y +CONFIG_REISERFS_FS=m CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y @@ -284,10 +287,10 @@ CONFIG_NILFS2_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_OVERLAY_FS=m -CONFIG_ISO9660_FS=y +CONFIG_ISO9660_FS=m CONFIG_UDF_FS=m CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y +CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y @@ -347,6 +350,8 @@ CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_DEV_NX=y CONFIG_CRYPTO_DEV_NX_ENCRYPT=m +CONFIG_CRYPTO_DEV_VMX=y +CONFIG_CRYPTO_DEV_VMX_ENCRYPT=m CONFIG_VIRTUALIZATION=y CONFIG_KVM_BOOK3S_64=m CONFIG_KVM_BOOK3S_64_HV=m diff --git a/arch/powerpc/configs/pseries_defconfig b/arch/powerpc/configs/pseries_defconfig index 654aeffc57ef..8a3bc016b732 100644 --- a/arch/powerpc/configs/pseries_defconfig +++ b/arch/powerpc/configs/pseries_defconfig @@ -15,6 +15,8 @@ CONFIG_TASK_XACCT=y CONFIG_TASK_IO_ACCOUNTING=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=18 +CONFIG_LOG_CPU_MAX_BUF_SHIFT=13 CONFIG_NUMA_BALANCING=y CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y CONFIG_CGROUPS=y @@ -95,7 +97,7 @@ CONFIG_BLK_DEV_IDECD=y CONFIG_BLK_DEV_GENERIC=y CONFIG_BLK_DEV_AMD74XX=y CONFIG_BLK_DEV_SD=y -CONFIG_CHR_DEV_ST=y +CONFIG_CHR_DEV_ST=m CONFIG_BLK_DEV_SR=y CONFIG_BLK_DEV_SR_VENDOR=y CONFIG_CHR_DEV_SG=y @@ -108,7 +110,7 @@ CONFIG_BE2ISCSI=m CONFIG_SCSI_MPT2SAS=m CONFIG_SCSI_IBMVSCSI=y CONFIG_SCSI_IBMVFC=m -CONFIG_SCSI_SYM53C8XX_2=y +CONFIG_SCSI_SYM53C8XX_2=m CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=0 CONFIG_SCSI_IPR=y CONFIG_SCSI_QLA_FC=m @@ -150,10 +152,10 @@ CONFIG_TUN=m CONFIG_VETH=m CONFIG_VIRTIO_NET=m CONFIG_VHOST_NET=m -CONFIG_VORTEX=y +CONFIG_VORTEX=m CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y -CONFIG_PCNET32=y +CONFIG_PCNET32=m CONFIG_TIGON3=y CONFIG_BNX2X=m CONFIG_CHELSIO_T1=m @@ -166,6 +168,7 @@ CONFIG_E1000=y CONFIG_E1000E=y CONFIG_IXGB=m CONFIG_IXGBE=m +CONFIG_I40E=m CONFIG_MLX4_EN=m CONFIG_MYRI10GE=m CONFIG_QLGE=m @@ -241,7 +244,7 @@ CONFIG_EXT2_FS_SECURITY=y CONFIG_EXT4_FS=y CONFIG_EXT4_FS_POSIX_ACL=y CONFIG_EXT4_FS_SECURITY=y -CONFIG_REISERFS_FS=y +CONFIG_REISERFS_FS=m CONFIG_REISERFS_FS_XATTR=y CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y @@ -256,10 +259,10 @@ CONFIG_NILFS2_FS=m CONFIG_AUTOFS4_FS=m CONFIG_FUSE_FS=m CONFIG_OVERLAY_FS=m -CONFIG_ISO9660_FS=y +CONFIG_ISO9660_FS=m CONFIG_UDF_FS=m CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y +CONFIG_VFAT_FS=m CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_TMPFS_POSIX_ACL=y @@ -314,6 +317,8 @@ CONFIG_CRYPTO_LZO=m # CONFIG_CRYPTO_ANSI_CPRNG is not set CONFIG_CRYPTO_DEV_NX=y CONFIG_CRYPTO_DEV_NX_ENCRYPT=m +CONFIG_CRYPTO_DEV_VMX=y +CONFIG_CRYPTO_DEV_VMX_ENCRYPT=m CONFIG_VIRTUALIZATION=y CONFIG_KVM_BOOK3S_64=m CONFIG_KVM_BOOK3S_64_HV=m diff --git a/arch/powerpc/include/asm/asm-prototypes.h b/arch/powerpc/include/asm/asm-prototypes.h index e71b9097594c..d1492736d852 100644 --- a/arch/powerpc/include/asm/asm-prototypes.h +++ b/arch/powerpc/include/asm/asm-prototypes.h @@ -15,6 +15,8 @@ #include <linux/threads.h> #include <linux/kprobes.h> +#include <uapi/asm/ucontext.h> + /* SMP */ extern struct thread_info *current_set[NR_CPUS]; extern struct thread_info *secondary_ti; @@ -52,8 +54,8 @@ void SMIException(struct pt_regs *regs); void handle_hmi_exception(struct pt_regs *regs); void instruction_breakpoint_exception(struct pt_regs *regs); void RunModeException(struct pt_regs *regs); -void __kprobes single_step_exception(struct pt_regs *regs); -void __kprobes program_check_exception(struct pt_regs *regs); +void single_step_exception(struct pt_regs *regs); +void program_check_exception(struct pt_regs *regs); void alignment_exception(struct pt_regs *regs); void StackOverflow(struct pt_regs *regs); void nonrecoverable_exception(struct pt_regs *regs); @@ -70,6 +72,41 @@ void unrecoverable_exception(struct pt_regs *regs); void kernel_bad_stack(struct pt_regs *regs); void system_reset_exception(struct pt_regs *regs); void machine_check_exception(struct pt_regs *regs); -void __kprobes emulation_assist_interrupt(struct pt_regs *regs); +void emulation_assist_interrupt(struct pt_regs *regs); + +/* signals, syscalls and interrupts */ +#ifdef CONFIG_PPC64 +int sys_swapcontext(struct ucontext __user *old_ctx, + struct ucontext __user *new_ctx, + long ctx_size, long r6, long r7, long r8, struct pt_regs *regs); +#else +long sys_swapcontext(struct ucontext __user *old_ctx, + struct ucontext __user *new_ctx, + int ctx_size, int r6, int r7, int r8, struct pt_regs *regs); +#endif +long sys_switch_endian(void); +notrace unsigned int __check_irq_replay(void); +void notrace restore_interrupts(void); + +/* ptrace */ +long do_syscall_trace_enter(struct pt_regs *regs); +void do_syscall_trace_leave(struct pt_regs *regs); + +/* process */ +void restore_math(struct pt_regs *regs); +void restore_tm_state(struct pt_regs *regs); + +/* prom_init (OpenFirmware) */ +unsigned long __init prom_init(unsigned long r3, unsigned long r4, + unsigned long pp, + unsigned long r6, unsigned long r7, + unsigned long kbase); + +/* setup */ +void __init early_setup(unsigned long dt_ptr); +void early_setup_secondary(void); + +/* time */ +void accumulate_stolen_time(void); #endif /* _ASM_POWERPC_ASM_PROTOTYPES_H */ diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h index f08d567e0ca4..2b90335194a7 100644 --- a/arch/powerpc/include/asm/atomic.h +++ b/arch/powerpc/include/asm/atomic.h @@ -233,7 +233,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) PPC_ATOMIC_ENTRY_BARRIER "1: lwarx %0,0,%1 # __atomic_add_unless\n\ cmpw 0,%0,%3 \n\ - beq- 2f \n\ + beq 2f \n\ add %0,%2,%0 \n" PPC405_ERR77(0,%2) " stwcx. %0,0,%1 \n\ @@ -539,7 +539,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) PPC_ATOMIC_ENTRY_BARRIER "1: ldarx %0,0,%1 # __atomic_add_unless\n\ cmpd 0,%0,%3 \n\ - beq- 2f \n\ + beq 2f \n\ add %0,%2,%0 \n" " stdcx. %0,0,%1 \n\ bne- 1b \n" diff --git a/arch/powerpc/include/asm/book3s/32/pgtable.h b/arch/powerpc/include/asm/book3s/32/pgtable.h index 38b33dcfcc9d..6b8b2d57fdc8 100644 --- a/arch/powerpc/include/asm/book3s/32/pgtable.h +++ b/arch/powerpc/include/asm/book3s/32/pgtable.h @@ -223,7 +223,8 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, } -static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) +static inline void __ptep_set_access_flags(struct mm_struct *mm, + pte_t *ptep, pte_t entry) { unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h index 263bf39ced40..9fd77f8794a0 100644 --- a/arch/powerpc/include/asm/book3s/64/pgtable.h +++ b/arch/powerpc/include/asm/book3s/64/pgtable.h @@ -6,6 +6,8 @@ */ #define _PAGE_BIT_SWAP_TYPE 0 +#define _PAGE_RO 0 + #define _PAGE_EXEC 0x00001 /* execute permission */ #define _PAGE_WRITE 0x00002 /* write access allowed */ #define _PAGE_READ 0x00004 /* read access allowed */ @@ -565,10 +567,11 @@ static inline bool check_pte_access(unsigned long access, unsigned long ptev) * Generic functions with hash/radix callbacks */ -static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) +static inline void __ptep_set_access_flags(struct mm_struct *mm, + pte_t *ptep, pte_t entry) { if (radix_enabled()) - return radix__ptep_set_access_flags(ptep, entry); + return radix__ptep_set_access_flags(mm, ptep, entry); return hash__ptep_set_access_flags(ptep, entry); } diff --git a/arch/powerpc/include/asm/book3s/64/radix.h b/arch/powerpc/include/asm/book3s/64/radix.h index df294224e280..2a46dea8e1b1 100644 --- a/arch/powerpc/include/asm/book3s/64/radix.h +++ b/arch/powerpc/include/asm/book3s/64/radix.h @@ -11,6 +11,11 @@ #include <asm/book3s/64/radix-4k.h> #endif +#ifndef __ASSEMBLY__ +#include <asm/book3s/64/tlbflush-radix.h> +#include <asm/cpu_has_feature.h> +#endif + /* An empty PTE can still have a R or C writeback */ #define RADIX_PTE_NONE_MASK (_PAGE_DIRTY | _PAGE_ACCESSED) @@ -105,11 +110,8 @@ #define RADIX_PUD_TABLE_SIZE (sizeof(pud_t) << RADIX_PUD_INDEX_SIZE) #define RADIX_PGD_TABLE_SIZE (sizeof(pgd_t) << RADIX_PGD_INDEX_SIZE) -static inline unsigned long radix__pte_update(struct mm_struct *mm, - unsigned long addr, - pte_t *ptep, unsigned long clr, - unsigned long set, - int huge) +static inline unsigned long __radix_pte_update(pte_t *ptep, unsigned long clr, + unsigned long set) { pte_t pte; unsigned long old_pte, new_pte; @@ -121,9 +123,39 @@ static inline unsigned long radix__pte_update(struct mm_struct *mm, } while (!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); - /* We already do a sync in cmpxchg, is ptesync needed ?*/ + return old_pte; +} + + +static inline unsigned long radix__pte_update(struct mm_struct *mm, + unsigned long addr, + pte_t *ptep, unsigned long clr, + unsigned long set, + int huge) +{ + unsigned long old_pte; + + if (cpu_has_feature(CPU_FTR_POWER9_DD1)) { + + unsigned long new_pte; + + old_pte = __radix_pte_update(ptep, ~0, 0); + asm volatile("ptesync" : : : "memory"); + /* + * new value of pte + */ + new_pte = (old_pte | set) & ~clr; + + /* + * For now let's do heavy pid flush + * radix__flush_tlb_page_psize(mm, addr, mmu_virtual_psize); + */ + radix__flush_tlb_mm(mm); + + __radix_pte_update(ptep, 0, new_pte); + } else + old_pte = __radix_pte_update(ptep, clr, set); asm volatile("ptesync" : : : "memory"); - /* huge pages use the old page table lock */ if (!huge) assert_pte_locked(mm, addr); @@ -134,20 +166,33 @@ static inline unsigned long radix__pte_update(struct mm_struct *mm, * Set the dirty and/or accessed bits atomically in a linux PTE, this * function doesn't need to invalidate tlb. */ -static inline void radix__ptep_set_access_flags(pte_t *ptep, pte_t entry) +static inline void radix__ptep_set_access_flags(struct mm_struct *mm, + pte_t *ptep, pte_t entry) { - pte_t pte; - unsigned long old_pte, new_pte; + unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); - do { - pte = READ_ONCE(*ptep); - old_pte = pte_val(pte); + + if (cpu_has_feature(CPU_FTR_POWER9_DD1)) { + + unsigned long old_pte, new_pte; + + old_pte = __radix_pte_update(ptep, ~0, 0); + asm volatile("ptesync" : : : "memory"); + /* + * new value of pte + */ new_pte = old_pte | set; - } while (!pte_xchg(ptep, __pte(old_pte), __pte(new_pte))); + /* + * For now let's do heavy pid flush + * radix__flush_tlb_page_psize(mm, addr, mmu_virtual_psize); + */ + radix__flush_tlb_mm(mm); - /* We already do a sync in cmpxchg, is ptesync needed ?*/ + __radix_pte_update(ptep, 0, new_pte); + } else + __radix_pte_update(ptep, 0, set); asm volatile("ptesync" : : : "memory"); } @@ -233,14 +278,19 @@ static inline unsigned long radix__get_tree_size(void) { unsigned long rts_field; /* - * we support 52 bits, hence 52-31 = 21, 0b10101 + * We support 52 bits, hence: + * DD1 52-28 = 24, 0b11000 + * Others 52-31 = 21, 0b10101 * RTS encoding details * bits 0 - 3 of rts -> bits 6 - 8 unsigned long * bits 4 - 5 of rts -> bits 62 - 63 of unsigned long */ - rts_field = (0x5UL << 5); /* 6 - 8 bits */ - rts_field |= (0x2UL << 61); - + if (cpu_has_feature(CPU_FTR_POWER9_DD1)) + rts_field = (0x3UL << 61); + else { + rts_field = (0x5UL << 5); /* 6 - 8 bits */ + rts_field |= (0x2UL << 61); + } return rts_field; } #endif /* __ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h index 65037762b120..a9e19cb2f7c5 100644 --- a/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h +++ b/arch/powerpc/include/asm/book3s/64/tlbflush-radix.h @@ -41,4 +41,5 @@ extern void radix__flush_tlb_page_psize(struct mm_struct *mm, unsigned long vmad extern void radix__flush_tlb_lpid_va(unsigned long lpid, unsigned long gpa, unsigned long page_size); extern void radix__flush_tlb_lpid(unsigned long lpid); +extern void radix__flush_tlb_all(void); #endif diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 82026b419341..f752e6f7cfbe 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -212,6 +212,7 @@ enum { #define CPU_FTR_DABRX LONG_ASM_CONST(0x0800000000000000) #define CPU_FTR_PMAO_BUG LONG_ASM_CONST(0x1000000000000000) #define CPU_FTR_SUBCORE LONG_ASM_CONST(0x2000000000000000) +#define CPU_FTR_POWER9_DD1 LONG_ASM_CONST(0x4000000000000000) #ifndef __ASSEMBLY__ @@ -472,6 +473,7 @@ enum { CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \ CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \ CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP | CPU_FTR_ARCH_300) +#define CPU_FTRS_POWER9_DD1 (CPU_FTRS_POWER9 | CPU_FTR_POWER9_DD1) #define CPU_FTRS_CELL (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \ CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | \ CPU_FTR_ALTIVEC_COMP | CPU_FTR_MMCRA | CPU_FTR_SMT | \ @@ -490,7 +492,7 @@ enum { (CPU_FTRS_POWER4 | CPU_FTRS_PPC970 | CPU_FTRS_POWER5 | \ CPU_FTRS_POWER6 | CPU_FTRS_POWER7 | CPU_FTRS_POWER8E | \ CPU_FTRS_POWER8 | CPU_FTRS_POWER8_DD1 | CPU_FTRS_CELL | \ - CPU_FTRS_PA6T | CPU_FTR_VSX | CPU_FTRS_POWER9) + CPU_FTRS_PA6T | CPU_FTR_VSX | CPU_FTRS_POWER9 | CPU_FTRS_POWER9_DD1) #endif #else enum { diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h index bed66e5743b3..2e4e7d878c8e 100644 --- a/arch/powerpc/include/asm/exception-64s.h +++ b/arch/powerpc/include/asm/exception-64s.h @@ -34,6 +34,7 @@ * exception handlers (including pSeries LPAR) and iSeries LPAR * implementations as possible. */ +#include <asm/head-64.h> #define EX_R9 0 #define EX_R10 8 @@ -52,7 +53,6 @@ #ifdef CONFIG_RELOCATABLE #define __EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) \ - ld r12,PACAKBASE(r13); /* get high part of &label */ \ mfspr r11,SPRN_##h##SRR0; /* save SRR0 */ \ LOAD_HANDLER(r12,label); \ mtctr r12; \ @@ -84,13 +84,14 @@ /* * We're short on space and time in the exception prolog, so we can't - * use the normal SET_REG_IMMEDIATE macro. Normally we just need the - * low halfword of the address, but for Kdump we need the whole low - * word. + * use the normal LOAD_REG_IMMEDIATE macro to load the address of label. + * Instead we get the base of the kernel from paca->kernelbase and or in the low + * part of label. This requires that the label be within 64KB of kernelbase, and + * that kernelbase be 64K aligned. */ #define LOAD_HANDLER(reg, label) \ - /* Handlers must be within 64K of kbase, which must be 64k aligned */ \ - ori reg,reg,(label)-_stext; /* virt addr of handler ... */ + ld reg,PACAKBASE(r13); /* get high part of &label */ \ + ori reg,reg,(FIXED_SYMBOL_ABS_ADDR(label))@l; /* Exception register prefixes */ #define EXC_HV H @@ -175,7 +176,6 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) __EXCEPTION_PROLOG_1(area, extra, vec) #define __EXCEPTION_PROLOG_PSERIES_1(label, h) \ - ld r12,PACAKBASE(r13); /* get high part of &label */ \ ld r10,PACAKMSR(r13); /* get MSR value for kernel */ \ mfspr r11,SPRN_##h##SRR0; /* save SRR0 */ \ LOAD_HANDLER(r12,label) \ @@ -192,10 +192,10 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) EXCEPTION_PROLOG_1(area, extra, vec); \ EXCEPTION_PROLOG_PSERIES_1(label, h); -#define __KVMTEST(n) \ - lbz r10,HSTATE_IN_GUEST(r13); \ +#define __KVMTEST(h, n) \ + lbz r10,HSTATE_IN_GUEST(r13); \ cmpwi r10,0; \ - bne do_kvm_##n + bne do_kvm_##h##n #ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE /* @@ -208,8 +208,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943) #define kvmppc_interrupt kvmppc_interrupt_pr #endif -#define __KVM_HANDLER(area, h, n) \ -do_kvm_##n: \ +#define __KVM_HANDLER_PROLOG(area, n) \ BEGIN_FTR_SECTION_NESTED(947) \ ld r10,area+EX_CFAR(r13); \ std r10,HSTATE_CFAR(r13); \ @@ -222,21 +221,23 @@ do_kvm_##n: \ stw r9,HSTATE_SCRATCH1(r13); \ ld r9,area+EX_R9(r13); \ std r12,HSTATE_SCRATCH0(r13); \ + +#define __KVM_HANDLER(area, h, n) \ + __KVM_HANDLER_PROLOG(area, n) \ li r12,n; \ b kvmppc_interrupt #define __KVM_HANDLER_SKIP(area, h, n) \ -do_kvm_##n: \ cmpwi r10,KVM_GUEST_MODE_SKIP; \ ld r10,area+EX_R10(r13); \ beq 89f; \ - stw r9,HSTATE_SCRATCH1(r13); \ + stw r9,HSTATE_SCRATCH1(r13); \ BEGIN_FTR_SECTION_NESTED(948) \ ld r9,area+EX_PPR(r13); \ std r9,HSTATE_PPR(r13); \ END_FTR_SECTION_NESTED(CPU_FTR_HAS_PPR,CPU_FTR_HAS_PPR,948); \ ld r9,area+EX_R9(r13); \ - std r12,HSTATE_SCRATCH0(r13); \ + std r12,HSTATE_SCRATCH0(r13); \ li r12,n; \ b kvmppc_interrupt; \ 89: mtocrf 0x80,r9; \ @@ -244,12 +245,12 @@ do_kvm_##n: \ b kvmppc_skip_##h##interrupt #ifdef CONFIG_KVM_BOOK3S_64_HANDLER -#define KVMTEST(n) __KVMTEST(n) +#define KVMTEST(h, n) __KVMTEST(h, n) #define KVM_HANDLER(area, h, n) __KVM_HANDLER(area, h, n) #define KVM_HANDLER_SKIP(area, h, n) __KVM_HANDLER_SKIP(area, h, n) #else -#define KVMTEST(n) +#define KVMTEST(h, n) #define KVM_HANDLER(area, h, n) #define KVM_HANDLER_SKIP(area, h, n) #endif @@ -333,94 +334,79 @@ do_kvm_##n: \ /* * Exception vectors. */ -#define STD_EXCEPTION_PSERIES(vec, label) \ - . = vec; \ - .globl label##_pSeries; \ -label##_pSeries: \ +#define STD_EXCEPTION_PSERIES(vec, label) \ SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common, \ - EXC_STD, KVMTEST, vec) + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label, \ + EXC_STD, KVMTEST_PR, vec); \ /* Version of above for when we have to branch out-of-line */ +#define __OOL_EXCEPTION(vec, label, hdlr) \ + SET_SCRATCH0(r13) \ + EXCEPTION_PROLOG_0(PACA_EXGEN) \ + b hdlr; + #define STD_EXCEPTION_PSERIES_OOL(vec, label) \ - .globl label##_pSeries; \ -label##_pSeries: \ - EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST, vec); \ - EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_STD) - -#define STD_EXCEPTION_HV(loc, vec, label) \ - . = loc; \ - .globl label##_hv; \ -label##_hv: \ + EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST_PR, vec); \ + EXCEPTION_PROLOG_PSERIES_1(label, EXC_STD) + +#define STD_EXCEPTION_HV(loc, vec, label) \ SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label##_common, \ - EXC_HV, KVMTEST, vec) + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, label, \ + EXC_HV, KVMTEST_HV, vec); -/* Version of above for when we have to branch out-of-line */ -#define STD_EXCEPTION_HV_OOL(vec, label) \ - .globl label##_hv; \ -label##_hv: \ - EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST, vec); \ - EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_HV) +#define STD_EXCEPTION_HV_OOL(vec, label) \ + EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST_HV, vec); \ + EXCEPTION_PROLOG_PSERIES_1(label, EXC_HV) #define STD_RELON_EXCEPTION_PSERIES(loc, vec, label) \ - . = loc; \ - .globl label##_relon_pSeries; \ -label##_relon_pSeries: \ /* No guest interrupts come through here */ \ SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label##_common, \ - EXC_STD, NOTEST, vec) + EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label, EXC_STD, NOTEST, vec); #define STD_RELON_EXCEPTION_PSERIES_OOL(vec, label) \ - .globl label##_relon_pSeries; \ -label##_relon_pSeries: \ EXCEPTION_PROLOG_1(PACA_EXGEN, NOTEST, vec); \ - EXCEPTION_RELON_PROLOG_PSERIES_1(label##_common, EXC_STD) + EXCEPTION_RELON_PROLOG_PSERIES_1(label, EXC_STD) #define STD_RELON_EXCEPTION_HV(loc, vec, label) \ - . = loc; \ - .globl label##_relon_hv; \ -label##_relon_hv: \ /* No guest interrupts come through here */ \ SET_SCRATCH0(r13); /* save r13 */ \ - EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label##_common, \ - EXC_HV, NOTEST, vec) + EXCEPTION_RELON_PROLOG_PSERIES(PACA_EXGEN, label, EXC_HV, NOTEST, vec); #define STD_RELON_EXCEPTION_HV_OOL(vec, label) \ - .globl label##_relon_hv; \ -label##_relon_hv: \ EXCEPTION_PROLOG_1(PACA_EXGEN, NOTEST, vec); \ - EXCEPTION_RELON_PROLOG_PSERIES_1(label##_common, EXC_HV) + EXCEPTION_RELON_PROLOG_PSERIES_1(label, EXC_HV) /* This associate vector numbers with bits in paca->irq_happened */ #define SOFTEN_VALUE_0x500 PACA_IRQ_EE -#define SOFTEN_VALUE_0x502 PACA_IRQ_EE #define SOFTEN_VALUE_0x900 PACA_IRQ_DEC -#define SOFTEN_VALUE_0x982 PACA_IRQ_DEC +#define SOFTEN_VALUE_0x980 PACA_IRQ_DEC #define SOFTEN_VALUE_0xa00 PACA_IRQ_DBELL #define SOFTEN_VALUE_0xe80 PACA_IRQ_DBELL -#define SOFTEN_VALUE_0xe82 PACA_IRQ_DBELL #define SOFTEN_VALUE_0xe60 PACA_IRQ_HMI -#define SOFTEN_VALUE_0xe62 PACA_IRQ_HMI #define SOFTEN_VALUE_0xea0 PACA_IRQ_EE -#define SOFTEN_VALUE_0xea2 PACA_IRQ_EE #define __SOFTEN_TEST(h, vec) \ lbz r10,PACASOFTIRQEN(r13); \ cmpwi r10,0; \ li r10,SOFTEN_VALUE_##vec; \ beq masked_##h##interrupt + #define _SOFTEN_TEST(h, vec) __SOFTEN_TEST(h, vec) #define SOFTEN_TEST_PR(vec) \ - KVMTEST(vec); \ + KVMTEST(EXC_STD, vec); \ _SOFTEN_TEST(EXC_STD, vec) #define SOFTEN_TEST_HV(vec) \ - KVMTEST(vec); \ + KVMTEST(EXC_HV, vec); \ _SOFTEN_TEST(EXC_HV, vec) +#define KVMTEST_PR(vec) \ + KVMTEST(EXC_STD, vec) + +#define KVMTEST_HV(vec) \ + KVMTEST(EXC_HV, vec) + #define SOFTEN_NOTEST_PR(vec) _SOFTEN_TEST(EXC_STD, vec) #define SOFTEN_NOTEST_HV(vec) _SOFTEN_TEST(EXC_HV, vec) @@ -428,58 +414,47 @@ label##_relon_hv: \ SET_SCRATCH0(r13); /* save r13 */ \ EXCEPTION_PROLOG_0(PACA_EXGEN); \ __EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec); \ - EXCEPTION_PROLOG_PSERIES_1(label##_common, h); + EXCEPTION_PROLOG_PSERIES_1(label, h); #define _MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra) \ __MASKABLE_EXCEPTION_PSERIES(vec, label, h, extra) #define MASKABLE_EXCEPTION_PSERIES(loc, vec, label) \ - . = loc; \ - .globl label##_pSeries; \ -label##_pSeries: \ _MASKABLE_EXCEPTION_PSERIES(vec, label, \ EXC_STD, SOFTEN_TEST_PR) +#define MASKABLE_EXCEPTION_PSERIES_OOL(vec, label) \ + EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_TEST_PR, vec); \ + EXCEPTION_PROLOG_PSERIES_1(label, EXC_STD) + #define MASKABLE_EXCEPTION_HV(loc, vec, label) \ - . = loc; \ - .globl label##_hv; \ -label##_hv: \ _MASKABLE_EXCEPTION_PSERIES(vec, label, \ EXC_HV, SOFTEN_TEST_HV) #define MASKABLE_EXCEPTION_HV_OOL(vec, label) \ - .globl label##_hv; \ -label##_hv: \ EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_TEST_HV, vec); \ - EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_HV); + EXCEPTION_PROLOG_PSERIES_1(label, EXC_HV) #define __MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) \ SET_SCRATCH0(r13); /* save r13 */ \ EXCEPTION_PROLOG_0(PACA_EXGEN); \ - __EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec); \ - EXCEPTION_RELON_PROLOG_PSERIES_1(label##_common, h); -#define _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) \ + __EXCEPTION_PROLOG_1(PACA_EXGEN, extra, vec); \ + EXCEPTION_RELON_PROLOG_PSERIES_1(label, h) + +#define _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) \ __MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, h, extra) #define MASKABLE_RELON_EXCEPTION_PSERIES(loc, vec, label) \ - . = loc; \ - .globl label##_relon_pSeries; \ -label##_relon_pSeries: \ _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, \ EXC_STD, SOFTEN_NOTEST_PR) #define MASKABLE_RELON_EXCEPTION_HV(loc, vec, label) \ - . = loc; \ - .globl label##_relon_hv; \ -label##_relon_hv: \ _MASKABLE_RELON_EXCEPTION_PSERIES(vec, label, \ EXC_HV, SOFTEN_NOTEST_HV) #define MASKABLE_RELON_EXCEPTION_HV_OOL(vec, label) \ - .globl label##_relon_hv; \ -label##_relon_hv: \ EXCEPTION_PROLOG_1(PACA_EXGEN, SOFTEN_NOTEST_HV, vec); \ - EXCEPTION_PROLOG_PSERIES_1(label##_common, EXC_HV); + EXCEPTION_PROLOG_PSERIES_1(label, EXC_HV) /* * Our exception common code can be passed various "additions" @@ -505,9 +480,6 @@ BEGIN_FTR_SECTION \ END_FTR_SECTION_IFSET(CPU_FTR_CTRL) #define EXCEPTION_COMMON(trap, label, hdlr, ret, additions) \ - .align 7; \ - .globl label##_common; \ -label##_common: \ EXCEPTION_PROLOG_COMMON(trap, PACA_EXGEN); \ /* Volatile regs are potentially clobbered here */ \ additions; \ diff --git a/arch/powerpc/include/asm/fadump.h b/arch/powerpc/include/asm/fadump.h index b4407d0add27..0031806475f0 100644 --- a/arch/powerpc/include/asm/fadump.h +++ b/arch/powerpc/include/asm/fadump.h @@ -45,10 +45,6 @@ #define memblock_num_regions(memblock_type) (memblock.memblock_type.cnt) -#ifndef ELF_CORE_EFLAGS -#define ELF_CORE_EFLAGS 0 -#endif - /* Firmware provided dump sections */ #define FADUMP_CPU_STATE_DATA 0x0001 #define FADUMP_HPTE_REGION 0x0002 diff --git a/arch/powerpc/include/asm/head-64.h b/arch/powerpc/include/asm/head-64.h new file mode 100644 index 000000000000..ab90c2fa1ea6 --- /dev/null +++ b/arch/powerpc/include/asm/head-64.h @@ -0,0 +1,393 @@ +#ifndef _ASM_POWERPC_HEAD_64_H +#define _ASM_POWERPC_HEAD_64_H + +#include <asm/cache.h> + +/* + * We can't do CPP stringification and concatination directly into the section + * name for some reason, so these macros can do it for us. + */ +.macro define_ftsec name + .section ".head.text.\name\()","ax",@progbits +.endm +.macro define_data_ftsec name + .section ".head.data.\name\()","a",@progbits +.endm +.macro use_ftsec name + .section ".head.text.\name\()" +.endm + +/* + * Fixed (location) sections are used by opening fixed sections and emitting + * fixed section entries into them before closing them. Multiple fixed sections + * can be open at any time. + * + * Each fixed section created in a .S file must have corresponding linkage + * directives including location, added to arch/powerpc/kernel/vmlinux.lds.S + * + * For each fixed section, code is generated into it in the order which it + * appears in the source. Fixed section entries can be placed at a fixed + * location within the section using _LOCATION postifx variants. These must + * be ordered according to their relative placements within the section. + * + * OPEN_FIXED_SECTION(section_name, start_address, end_address) + * FIXED_SECTION_ENTRY_BEGIN(section_name, label1) + * + * USE_FIXED_SECTION(section_name) + * label3: + * li r10,128 + * mv r11,r10 + + * FIXED_SECTION_ENTRY_BEGIN_LOCATION(section_name, label2, start_address) + * FIXED_SECTION_ENTRY_END_LOCATION(section_name, label2, end_address) + * CLOSE_FIXED_SECTION(section_name) + * + * ZERO_FIXED_SECTION can be used to emit zeroed data. + * + * Troubleshooting: + * - If the build dies with "Error: attempt to move .org backwards" at + * CLOSE_FIXED_SECTION() or elsewhere, there may be something + * unexpected being added there. Remove the '. = x_len' line, rebuild, and + * check what is pushing the section down. + * - If the build dies in linking, check arch/powerpc/kernel/vmlinux.lds.S + * for instructions. + * - If the kernel crashes or hangs in very early boot, it could be linker + * stubs at the start of the main text. + */ + +#define OPEN_FIXED_SECTION(sname, start, end) \ + sname##_start = (start); \ + sname##_end = (end); \ + sname##_len = (end) - (start); \ + define_ftsec sname; \ + . = 0x0; \ +start_##sname: + +#define OPEN_TEXT_SECTION(start) \ + text_start = (start); \ + .section ".text","ax",@progbits; \ + . = 0x0; \ +start_text: + +#define ZERO_FIXED_SECTION(sname, start, end) \ + sname##_start = (start); \ + sname##_end = (end); \ + sname##_len = (end) - (start); \ + define_data_ftsec sname; \ + . = 0x0; \ + . = sname##_len; + +#define USE_FIXED_SECTION(sname) \ + fs_label = start_##sname; \ + fs_start = sname##_start; \ + use_ftsec sname; + +#define USE_TEXT_SECTION() \ + fs_label = start_text; \ + fs_start = text_start; \ + .text + +#define CLOSE_FIXED_SECTION(sname) \ + USE_FIXED_SECTION(sname); \ + . = sname##_len; \ +end_##sname: + + +#define __FIXED_SECTION_ENTRY_BEGIN(sname, name, __align) \ + USE_FIXED_SECTION(sname); \ + .align __align; \ + .global name; \ +name: + +#define FIXED_SECTION_ENTRY_BEGIN(sname, name) \ + __FIXED_SECTION_ENTRY_BEGIN(sname, name, 0) + +#define FIXED_SECTION_ENTRY_BEGIN_LOCATION(sname, name, start) \ + USE_FIXED_SECTION(sname); \ + name##_start = (start); \ + .if (start) < sname##_start; \ + .error "Fixed section underflow"; \ + .abort; \ + .endif; \ + . = (start) - sname##_start; \ + .global name; \ +name: + +#define FIXED_SECTION_ENTRY_END_LOCATION(sname, name, end) \ + .if (end) > sname##_end; \ + .error "Fixed section overflow"; \ + .abort; \ + .endif; \ + .if (. - name > end - name##_start); \ + .error "Fixed entry overflow"; \ + .abort; \ + .endif; \ + . = ((end) - sname##_start); \ + + +/* + * These macros are used to change symbols in other fixed sections to be + * absolute or related to our current fixed section. + * + * - DEFINE_FIXED_SYMBOL / FIXED_SYMBOL_ABS_ADDR is used to find the + * absolute address of a symbol within a fixed section, from any section. + * + * - ABS_ADDR is used to find the absolute address of any symbol, from within + * a fixed section. + */ +#define DEFINE_FIXED_SYMBOL(label) \ + label##_absolute = (label - fs_label + fs_start) + +#define FIXED_SYMBOL_ABS_ADDR(label) \ + (label##_absolute) + +#define ABS_ADDR(label) (label - fs_label + fs_start) + +/* + * Following are the BOOK3S exception handler helper macros. + * Handlers come in a number of types, and each type has a number of varieties. + * + * EXC_REAL_* - real, unrelocated exception vectors + * EXC_VIRT_* - virt (AIL), unrelocated exception vectors + * TRAMP_REAL_* - real, unrelocated helpers (virt can call these) + * TRAMP_VIRT_* - virt, unreloc helpers (in practice, real can use) + * TRAMP_KVM - KVM handlers that get put into real, unrelocated + * EXC_COMMON_* - virt, relocated common handlers + * + * The EXC handlers are given a name, and branch to name_common, or the + * appropriate KVM or masking function. Vector handler verieties are as + * follows: + * + * EXC_{REAL|VIRT}_BEGIN/END - used to open-code the exception + * + * EXC_{REAL|VIRT} - standard exception + * + * EXC_{REAL|VIRT}_suffix + * where _suffix is: + * - _MASKABLE - maskable exception + * - _OOL - out of line with trampoline to common handler + * - _HV - HV exception + * + * There can be combinations, e.g., EXC_VIRT_OOL_MASKABLE_HV + * + * The one unusual case is __EXC_REAL_OOL_HV_DIRECT, which is + * an OOL vector that branches to a specified handler rather than the usual + * trampoline that goes to common. It, and other underscore macros, should + * be used with care. + * + * KVM handlers come in the following verieties: + * TRAMP_KVM + * TRAMP_KVM_SKIP + * TRAMP_KVM_HV + * TRAMP_KVM_HV_SKIP + * + * COMMON handlers come in the following verieties: + * EXC_COMMON_BEGIN/END - used to open-code the handler + * EXC_COMMON + * EXC_COMMON_ASYNC + * EXC_COMMON_HV + * + * TRAMP_REAL and TRAMP_VIRT can be used with BEGIN/END. KVM + * and OOL handlers are implemented as types of TRAMP and TRAMP_VIRT handlers. + */ + +#define EXC_REAL_BEGIN(name, start, end) \ + FIXED_SECTION_ENTRY_BEGIN_LOCATION(real_vectors, exc_real_##start##_##name, start) + +#define EXC_REAL_END(name, start, end) \ + FIXED_SECTION_ENTRY_END_LOCATION(real_vectors, exc_real_##start##_##name, end) + +#define EXC_VIRT_BEGIN(name, start, end) \ + FIXED_SECTION_ENTRY_BEGIN_LOCATION(virt_vectors, exc_virt_##start##_##name, start) + +#define EXC_VIRT_END(name, start, end) \ + FIXED_SECTION_ENTRY_END_LOCATION(virt_vectors, exc_virt_##start##_##name, end) + +#define EXC_COMMON_BEGIN(name) \ + USE_TEXT_SECTION(); \ + .align 7; \ + .global name; \ + DEFINE_FIXED_SYMBOL(name); \ +name: + +#define TRAMP_REAL_BEGIN(name) \ + FIXED_SECTION_ENTRY_BEGIN(real_trampolines, name) + +#define TRAMP_VIRT_BEGIN(name) \ + FIXED_SECTION_ENTRY_BEGIN(virt_trampolines, name) + +#ifdef CONFIG_KVM_BOOK3S_64_HANDLER +#define TRAMP_KVM_BEGIN(name) \ + TRAMP_REAL_BEGIN(name) +#else +#define TRAMP_KVM_BEGIN(name) +#endif + +#define EXC_REAL_NONE(start, end) \ + FIXED_SECTION_ENTRY_BEGIN_LOCATION(real_vectors, exc_real_##start##_##unused, start); \ + FIXED_SECTION_ENTRY_END_LOCATION(real_vectors, exc_real_##start##_##unused, end) + +#define EXC_VIRT_NONE(start, end) \ + FIXED_SECTION_ENTRY_BEGIN_LOCATION(virt_vectors, exc_virt_##start##_##unused, start); \ + FIXED_SECTION_ENTRY_END_LOCATION(virt_vectors, exc_virt_##start##_##unused, end); + + +#define EXC_REAL(name, start, end) \ + EXC_REAL_BEGIN(name, start, end); \ + STD_EXCEPTION_PSERIES(start, name##_common); \ + EXC_REAL_END(name, start, end); + +#define EXC_VIRT(name, start, end, realvec) \ + EXC_VIRT_BEGIN(name, start, end); \ + STD_RELON_EXCEPTION_PSERIES(start, realvec, name##_common); \ + EXC_VIRT_END(name, start, end); + +#define EXC_REAL_MASKABLE(name, start, end) \ + EXC_REAL_BEGIN(name, start, end); \ + MASKABLE_EXCEPTION_PSERIES(start, start, name##_common); \ + EXC_REAL_END(name, start, end); + +#define EXC_VIRT_MASKABLE(name, start, end, realvec) \ + EXC_VIRT_BEGIN(name, start, end); \ + MASKABLE_RELON_EXCEPTION_PSERIES(start, realvec, name##_common); \ + EXC_VIRT_END(name, start, end); + +#define EXC_REAL_HV(name, start, end) \ + EXC_REAL_BEGIN(name, start, end); \ + STD_EXCEPTION_HV(start, start, name##_common); \ + EXC_REAL_END(name, start, end); + +#define EXC_VIRT_HV(name, start, end, realvec) \ + EXC_VIRT_BEGIN(name, start, end); \ + STD_RELON_EXCEPTION_HV(start, realvec, name##_common); \ + EXC_VIRT_END(name, start, end); + +#define __EXC_REAL_OOL(name, start, end) \ + EXC_REAL_BEGIN(name, start, end); \ + __OOL_EXCEPTION(start, label, tramp_real_##name); \ + EXC_REAL_END(name, start, end); + +#define __TRAMP_REAL_REAL_OOL(name, vec) \ + TRAMP_REAL_BEGIN(tramp_real_##name); \ + STD_EXCEPTION_PSERIES_OOL(vec, name##_common); \ + +#define EXC_REAL_OOL(name, start, end) \ + __EXC_REAL_OOL(name, start, end); \ + __TRAMP_REAL_REAL_OOL(name, start); + +#define __EXC_REAL_OOL_MASKABLE(name, start, end) \ + __EXC_REAL_OOL(name, start, end); + +#define __TRAMP_REAL_REAL_OOL_MASKABLE(name, vec) \ + TRAMP_REAL_BEGIN(tramp_real_##name); \ + MASKABLE_EXCEPTION_PSERIES_OOL(vec, name##_common); \ + +#define EXC_REAL_OOL_MASKABLE(name, start, end) \ + __EXC_REAL_OOL_MASKABLE(name, start, end); \ + __TRAMP_REAL_REAL_OOL_MASKABLE(name, start); + +#define __EXC_REAL_OOL_HV_DIRECT(name, start, end, handler) \ + EXC_REAL_BEGIN(name, start, end); \ + __OOL_EXCEPTION(start, label, handler); \ + EXC_REAL_END(name, start, end); + +#define __EXC_REAL_OOL_HV(name, start, end) \ + __EXC_REAL_OOL(name, start, end); + +#define __TRAMP_REAL_REAL_OOL_HV(name, vec) \ + TRAMP_REAL_BEGIN(tramp_real_##name); \ + STD_EXCEPTION_HV_OOL(vec, name##_common); \ + +#define EXC_REAL_OOL_HV(name, start, end) \ + __EXC_REAL_OOL_HV(name, start, end); \ + __TRAMP_REAL_REAL_OOL_HV(name, start); + +#define __EXC_REAL_OOL_MASKABLE_HV(name, start, end) \ + __EXC_REAL_OOL(name, start, end); + +#define __TRAMP_REAL_REAL_OOL_MASKABLE_HV(name, vec) \ + TRAMP_REAL_BEGIN(tramp_real_##name); \ + MASKABLE_EXCEPTION_HV_OOL(vec, name##_common); \ + +#define EXC_REAL_OOL_MASKABLE_HV(name, start, end) \ + __EXC_REAL_OOL_MASKABLE_HV(name, start, end); \ + __TRAMP_REAL_REAL_OOL_MASKABLE_HV(name, start); + +#define __EXC_VIRT_OOL(name, start, end) \ + EXC_VIRT_BEGIN(name, start, end); \ + __OOL_EXCEPTION(start, label, tramp_virt_##name); \ + EXC_VIRT_END(name, start, end); + +#define __TRAMP_REAL_VIRT_OOL(name, realvec) \ + TRAMP_VIRT_BEGIN(tramp_virt_##name); \ + STD_RELON_EXCEPTION_PSERIES_OOL(realvec, name##_common); \ + +#define EXC_VIRT_OOL(name, start, end, realvec) \ + __EXC_VIRT_OOL(name, start, end); \ + __TRAMP_REAL_VIRT_OOL(name, realvec); + +#define __EXC_VIRT_OOL_MASKABLE(name, start, end) \ + __EXC_VIRT_OOL(name, start, end); + +#define __TRAMP_REAL_VIRT_OOL_MASKABLE(name, realvec) \ + TRAMP_VIRT_BEGIN(tramp_virt_##name); \ + MASKABLE_RELON_EXCEPTION_PSERIES_OOL(realvec, name##_common); \ + +#define EXC_VIRT_OOL_MASKABLE(name, start, end, realvec) \ + __EXC_VIRT_OOL_MASKABLE(name, start, end); \ + __TRAMP_REAL_VIRT_OOL_MASKABLE(name, realvec); + +#define __EXC_VIRT_OOL_HV(name, start, end) \ + __EXC_VIRT_OOL(name, start, end); + +#define __TRAMP_REAL_VIRT_OOL_HV(name, realvec) \ + TRAMP_VIRT_BEGIN(tramp_virt_##name); \ + STD_RELON_EXCEPTION_HV_OOL(realvec, name##_common); \ + +#define EXC_VIRT_OOL_HV(name, start, end, realvec) \ + __EXC_VIRT_OOL_HV(name, start, end); \ + __TRAMP_REAL_VIRT_OOL_HV(name, realvec); + +#define __EXC_VIRT_OOL_MASKABLE_HV(name, start, end) \ + __EXC_VIRT_OOL(name, start, end); + +#define __TRAMP_REAL_VIRT_OOL_MASKABLE_HV(name, realvec) \ + TRAMP_VIRT_BEGIN(tramp_virt_##name); \ + MASKABLE_RELON_EXCEPTION_HV_OOL(realvec, name##_common); \ + +#define EXC_VIRT_OOL_MASKABLE_HV(name, start, end, realvec) \ + __EXC_VIRT_OOL_MASKABLE_HV(name, start, end); \ + __TRAMP_REAL_VIRT_OOL_MASKABLE_HV(name, realvec); + +#define TRAMP_KVM(area, n) \ + TRAMP_KVM_BEGIN(do_kvm_##n); \ + KVM_HANDLER(area, EXC_STD, n); \ + +#define TRAMP_KVM_SKIP(area, n) \ + TRAMP_KVM_BEGIN(do_kvm_##n); \ + KVM_HANDLER_SKIP(area, EXC_STD, n); \ + +/* + * HV variant exceptions get the 0x2 bit added to their trap number. + */ +#define TRAMP_KVM_HV(area, n) \ + TRAMP_KVM_BEGIN(do_kvm_H##n); \ + KVM_HANDLER(area, EXC_HV, n + 0x2); \ + +#define TRAMP_KVM_HV_SKIP(area, n) \ + TRAMP_KVM_BEGIN(do_kvm_H##n); \ + KVM_HANDLER_SKIP(area, EXC_HV, n + 0x2); \ + +#define EXC_COMMON(name, realvec, hdlr) \ + EXC_COMMON_BEGIN(name); \ + STD_EXCEPTION_COMMON(realvec, name, hdlr); \ + +#define EXC_COMMON_ASYNC(name, realvec, hdlr) \ + EXC_COMMON_BEGIN(name); \ + STD_EXCEPTION_COMMON_ASYNC(realvec, name, hdlr); \ + +#define EXC_COMMON_HV(name, realvec, hdlr) \ + EXC_COMMON_BEGIN(name); \ + STD_EXCEPTION_COMMON(realvec + 0x2, name, hdlr); \ + +#endif /* _ASM_POWERPC_HEAD_64_H */ diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 0420b388dd83..e02cbc6a6c70 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -61,7 +61,7 @@ struct machdep_calls { void (*init_IRQ)(void); - /* Return an irq, or NO_IRQ to indicate there are none pending. */ + /* Return an irq, or 0 to indicate there are none pending. */ unsigned int (*get_irq)(void); /* PCI stuff */ diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h index cd4f04a74802..b62a8d43a06c 100644 --- a/arch/powerpc/include/asm/mmu-book3e.h +++ b/arch/powerpc/include/asm/mmu-book3e.h @@ -313,6 +313,9 @@ extern int book3e_htw_mode; * return 1, indicating that the tlb requires preloading. */ #define HUGETLB_NEED_PRELOAD + +#define mmu_cleanup_all NULL + #endif #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index b78e8d3377f6..e88368354e49 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -204,6 +204,10 @@ extern unsigned int __start___mmu_ftr_fixup, __stop___mmu_ftr_fixup; * make it match the size our of bolted TLB area */ extern u64 ppc64_rma_size; + +/* Cleanup function used by kexec */ +extern void mmu_cleanup_all(void); +extern void radix__mmu_cleanup_all(void); #endif /* CONFIG_PPC64 */ struct mm_struct; diff --git a/arch/powerpc/include/asm/mmu_context.h b/arch/powerpc/include/asm/mmu_context.h index 9d2cd0c36ec2..5c451140660a 100644 --- a/arch/powerpc/include/asm/mmu_context.h +++ b/arch/powerpc/include/asm/mmu_context.h @@ -18,6 +18,7 @@ extern void destroy_context(struct mm_struct *mm); #ifdef CONFIG_SPAPR_TCE_IOMMU struct mm_iommu_table_group_mem_t; +extern int isolate_lru_page(struct page *page); /* from internal.h */ extern bool mm_iommu_preregistered(void); extern long mm_iommu_get(unsigned long ua, unsigned long entries, struct mm_iommu_table_group_mem_t **pmem); @@ -71,7 +72,8 @@ static inline void switch_mm(struct mm_struct *prev, struct mm_struct *next, struct task_struct *tsk) { /* Mark this context has been used on the new CPU */ - cpumask_set_cpu(smp_processor_id(), mm_cpumask(next)); + if (!cpumask_test_cpu(smp_processor_id(), mm_cpumask(next))) + cpumask_set_cpu(smp_processor_id(), mm_cpumask(next)); /* 32-bit keeps track of the current PGDIR in the thread struct */ #ifdef CONFIG_PPC32 diff --git a/arch/powerpc/include/asm/mpic_msgr.h b/arch/powerpc/include/asm/mpic_msgr.h index d4f471fb1031..088420d8aa59 100644 --- a/arch/powerpc/include/asm/mpic_msgr.h +++ b/arch/powerpc/include/asm/mpic_msgr.h @@ -122,9 +122,9 @@ static inline void mpic_msgr_set_destination(struct mpic_msgr *msgr, * @msgr: the message register whose IRQ is to be returned * * Returns the IRQ number associated with the given message register. - * NO_IRQ is returned if this message register is not capable of - * receiving interrupts. What message register can and cannot receive - * interrupts is specified in the device tree for the system. + * 0 is returned if this message register is not capable of receiving + * interrupts. What message register can and cannot receive interrupts is + * specified in the device tree for the system. */ static inline int mpic_msgr_get_irq(struct mpic_msgr *msgr) { diff --git a/arch/powerpc/include/asm/nohash/32/pgtable.h b/arch/powerpc/include/asm/nohash/32/pgtable.h index 780847597514..c219ef7be53b 100644 --- a/arch/powerpc/include/asm/nohash/32/pgtable.h +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h @@ -267,7 +267,8 @@ static inline void huge_ptep_set_wrprotect(struct mm_struct *mm, } -static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) +static inline void __ptep_set_access_flags(struct mm_struct *mm, + pte_t *ptep, pte_t entry) { unsigned long set = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); diff --git a/arch/powerpc/include/asm/nohash/64/pgtable.h b/arch/powerpc/include/asm/nohash/64/pgtable.h index d4d808cf905e..653a1838469d 100644 --- a/arch/powerpc/include/asm/nohash/64/pgtable.h +++ b/arch/powerpc/include/asm/nohash/64/pgtable.h @@ -300,7 +300,8 @@ static inline void pte_clear(struct mm_struct *mm, unsigned long addr, /* Set the dirty and/or accessed bits atomically in a linux PTE, this * function doesn't need to flush the hash entry */ -static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) +static inline void __ptep_set_access_flags(struct mm_struct *mm, + pte_t *ptep, pte_t entry) { unsigned long bits = pte_val(entry) & (_PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_RW | _PAGE_EXEC); diff --git a/arch/powerpc/include/asm/parport.h b/arch/powerpc/include/asm/parport.h index a452968b29ea..6595ad1d18cc 100644 --- a/arch/powerpc/include/asm/parport.h +++ b/arch/powerpc/include/asm/parport.h @@ -28,7 +28,7 @@ static int parport_pc_find_nonpci_ports (int autoirq, int autodma) io1 = prop[1]; io2 = prop[2]; virq = irq_of_parse_and_map(np, 0); - if (virq == NO_IRQ) + if (!virq) continue; if (parport_pc_probe_port(io1, io2, virq, autodma, NULL, 0) diff --git a/arch/powerpc/include/asm/pnv-pci.h b/arch/powerpc/include/asm/pnv-pci.h index 1b46b52d3212..696438f09aea 100644 --- a/arch/powerpc/include/asm/pnv-pci.h +++ b/arch/powerpc/include/asm/pnv-pci.h @@ -16,7 +16,7 @@ #include <misc/cxl-base.h> #include <asm/opal-api.h> -#define PCI_SLOT_ID_PREFIX 0x8000000000000000 +#define PCI_SLOT_ID_PREFIX (1UL << 63) #define PCI_SLOT_ID(phb_id, bdfn) \ (PCI_SLOT_ID_PREFIX | ((uint64_t)(bdfn) << 16) | (phb_id)) @@ -63,6 +63,8 @@ struct pnv_php_slot { #define PNV_PHP_STATE_POPULATED 2 #define PNV_PHP_STATE_OFFLINE 3 int state; + int irq; + struct workqueue_struct *wq; struct device_node *dn; struct pci_dev *pdev; struct pci_bus *bus; diff --git a/arch/powerpc/include/asm/ppc-opcode.h b/arch/powerpc/include/asm/ppc-opcode.h index 127ebf5862b4..54ff8ce7fa96 100644 --- a/arch/powerpc/include/asm/ppc-opcode.h +++ b/arch/powerpc/include/asm/ppc-opcode.h @@ -236,6 +236,7 @@ #define PPC_INST_STWU 0x94000000 #define PPC_INST_MFLR 0x7c0802a6 #define PPC_INST_MTLR 0x7c0803a6 +#define PPC_INST_MTCTR 0x7c0903a6 #define PPC_INST_CMPWI 0x2c000000 #define PPC_INST_CMPDI 0x2c200000 #define PPC_INST_CMPW 0x7c000000 @@ -250,6 +251,7 @@ #define PPC_INST_SUB 0x7c000050 #define PPC_INST_BLR 0x4e800020 #define PPC_INST_BLRL 0x4e800021 +#define PPC_INST_BCTR 0x4e800420 #define PPC_INST_MULLD 0x7c0001d2 #define PPC_INST_MULLW 0x7c0001d6 #define PPC_INST_MULHWU 0x7c000016 diff --git a/arch/powerpc/include/asm/ppc_asm.h b/arch/powerpc/include/asm/ppc_asm.h index d5d5b5e348f2..c73750b0d9fa 100644 --- a/arch/powerpc/include/asm/ppc_asm.h +++ b/arch/powerpc/include/asm/ppc_asm.h @@ -201,14 +201,12 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR) #ifdef PPC64_ELF_ABI_v2 #define _GLOBAL(name) \ - .section ".text"; \ .align 2 ; \ .type name,@function; \ .globl name; \ name: #define _GLOBAL_TOC(name) \ - .section ".text"; \ .align 2 ; \ .type name,@function; \ .globl name; \ @@ -217,13 +215,6 @@ name: \ addi r2,r2,(.TOC.-0b)@l; \ .localentry name,.-name -#define _KPROBE(name) \ - .section ".kprobes.text","a"; \ - .align 2 ; \ - .type name,@function; \ - .globl name; \ -name: - #define DOTSYM(a) a #else @@ -232,35 +223,20 @@ name: #define GLUE(a,b) XGLUE(a,b) #define _GLOBAL(name) \ - .section ".text"; \ .align 2 ; \ .globl name; \ .globl GLUE(.,name); \ - .section ".opd","aw"; \ + .pushsection ".opd","aw"; \ name: \ .quad GLUE(.,name); \ .quad .TOC.@tocbase; \ .quad 0; \ - .previous; \ + .popsection; \ .type GLUE(.,name),@function; \ GLUE(.,name): #define _GLOBAL_TOC(name) _GLOBAL(name) -#define _KPROBE(name) \ - .section ".kprobes.text","a"; \ - .align 2 ; \ - .globl name; \ - .globl GLUE(.,name); \ - .section ".opd","aw"; \ -name: \ - .quad GLUE(.,name); \ - .quad .TOC.@tocbase; \ - .quad 0; \ - .previous; \ - .type GLUE(.,name),@function; \ -GLUE(.,name): - #define DOTSYM(a) GLUE(.,a) #endif @@ -272,20 +248,28 @@ GLUE(.,name): n: #define _GLOBAL(n) \ - .text; \ .stabs __stringify(n:F-1),N_FUN,0,0,n;\ .globl n; \ n: #define _GLOBAL_TOC(name) _GLOBAL(name) -#define _KPROBE(n) \ - .section ".kprobes.text","a"; \ - .globl n; \ -n: - #endif +/* + * __kprobes (the C annotation) puts the symbol into the .kprobes.text + * section, which gets emitted at the end of regular text. + * + * _ASM_NOKPROBE_SYMBOL and NOKPROBE_SYMBOL just adds the symbol to + * a blacklist. The former is for core kprobe functions/data, the + * latter is for those that incdentially must be excluded from probing + * and allows them to be linked at more optimal location within text. + */ +#define _ASM_NOKPROBE_SYMBOL(entry) \ + .pushsection "_kprobe_blacklist","aw"; \ + PPC_LONG (entry) ; \ + .popsection + #define FUNC_START(name) _GLOBAL(name) #define FUNC_END(name) @@ -527,7 +511,6 @@ END_FTR_SECTION_IFCLR(CPU_FTR_601) #endif #define MTMSRD(r) mtmsr r #define MTMSR_EERI(reg) mtmsr reg -#define CLR_TOP32(r) #endif #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 68e3bf57b027..c07c31b0e89e 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -147,7 +147,7 @@ typedef struct { } mm_segment_t; #define TS_FPR(i) fp_state.fpr[i][TS_FPROFFSET] -#define TS_TRANS_FPR(i) transact_fp.fpr[i][TS_FPROFFSET] +#define TS_CKFPR(i) ckfp_state.fpr[i][TS_FPROFFSET] /* FP and VSX 0-31 register set */ struct thread_fp_state { @@ -257,6 +257,7 @@ struct thread_struct { int used_spe; /* set if process has used spe */ #endif /* CONFIG_SPE */ #ifdef CONFIG_PPC_TRANSACTIONAL_MEM + u8 load_tm; u64 tm_tfhar; /* Transaction fail handler addr */ u64 tm_texasr; /* Transaction exception & summary */ u64 tm_tfiar; /* Transaction fail instr address reg */ @@ -267,20 +268,17 @@ struct thread_struct { unsigned long tm_dscr; /* - * Transactional FP and VSX 0-31 register set. - * NOTE: the sense of these is the opposite of the integer ckpt_regs! + * Checkpointed FP and VSX 0-31 register set. * * When a transaction is active/signalled/scheduled etc., *regs is the * most recent set of/speculated GPRs with ckpt_regs being the older * checkpointed regs to which we roll back if transaction aborts. * - * However, fpr[] is the checkpointed 'base state' of FP regs, and - * transact_fpr[] is the new set of transactional values. - * VRs work the same way. + * These are analogous to how ckpt_regs and pt_regs work */ - struct thread_fp_state transact_fp; - struct thread_vr_state transact_vr; - unsigned long transact_vrsave; + struct thread_fp_state ckfp_state; /* Checkpointed FP state */ + struct thread_vr_state ckvr_state; /* Checkpointed VR state */ + unsigned long ckvrsave; /* Checkpointed VRSAVE */ #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ #ifdef CONFIG_KVM_BOOK3S_32_HANDLER void* kvm_shadow_vcpu; /* KVM internal data */ diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index 978dada662ae..2a620789954b 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -475,6 +475,9 @@ #define HID0_POWER8_1TO4LPAR __MASK(51) #define HID0_POWER8_DYNLPARDIS __MASK(48) +/* POWER9 HID0 bits */ +#define HID0_POWER9_RADIX __MASK(63 - 8) + #define SPRN_HID1 0x3F1 /* Hardware Implementation Register 1 */ #ifdef CONFIG_6xx #define HID1_EMCP (1<<31) /* 7450 Machine Check Pin Enable */ @@ -1248,7 +1251,7 @@ static inline void mtmsr_isync(unsigned long val) : "memory") #endif -extern void msr_check_and_set(unsigned long bits); +extern unsigned long msr_check_and_set(unsigned long bits); extern bool strict_msr_control; extern void __msr_check_and_clear(unsigned long bits); static inline void msr_check_and_clear(unsigned long bits) diff --git a/arch/powerpc/include/asm/signal.h b/arch/powerpc/include/asm/signal.h index 9322c28aebd2..5ff77722a52d 100644 --- a/arch/powerpc/include/asm/signal.h +++ b/arch/powerpc/include/asm/signal.h @@ -5,6 +5,4 @@ #include <uapi/asm/signal.h> #include <uapi/asm/ptrace.h> -extern unsigned long get_tm_stackpointer(struct pt_regs *regs); - #endif /* _ASM_POWERPC_SIGNAL_H */ diff --git a/arch/powerpc/include/asm/tm.h b/arch/powerpc/include/asm/tm.h index c22d704b6d41..82e06ca3a49b 100644 --- a/arch/powerpc/include/asm/tm.h +++ b/arch/powerpc/include/asm/tm.h @@ -9,11 +9,6 @@ #ifndef __ASSEMBLY__ -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM -extern void do_load_up_transact_fpu(struct thread_struct *thread); -extern void do_load_up_transact_altivec(struct thread_struct *thread); -#endif - extern void tm_enable(void); extern void tm_reclaim(struct thread_struct *thread, unsigned long orig_msr, uint8_t cause); diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index fe4c075bcf50..aded29ad2e8f 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -31,8 +31,7 @@ obj-y := cputable.o ptrace.o syscalls.o \ process.o systbl.o idle.o \ signal.o sysfs.o cacheinfo.o time.o \ prom.o traps.o setup-common.o \ - udbg.o misc.o io.o dma.o \ - misc_$(CONFIG_WORD_SIZE).o \ + udbg.o misc.o io.o dma.o misc_$(BITS).o \ of_platform.o prom_parse.o obj-$(CONFIG_PPC64) += setup_64.o sys_ppc32.o \ signal_64.o ptrace32.o \ @@ -70,23 +69,23 @@ obj-$(CONFIG_HIBERNATION) += swsusp.o suspend.o ifeq ($(CONFIG_FSL_BOOKE),y) obj-$(CONFIG_HIBERNATION) += swsusp_booke.o else -obj-$(CONFIG_HIBERNATION) += swsusp_$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_HIBERNATION) += swsusp_$(BITS).o endif obj64-$(CONFIG_HIBERNATION) += swsusp_asm64.o -obj-$(CONFIG_MODULES) += module.o module_$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_MODULES) += module.o module_$(BITS).o obj-$(CONFIG_44x) += cpu_setup_44x.o obj-$(CONFIG_PPC_FSL_BOOK3E) += cpu_setup_fsl_booke.o obj-$(CONFIG_PPC_DOORBELL) += dbell.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o -extra-y := head_$(CONFIG_WORD_SIZE).o +extra-y := head_$(BITS).o extra-$(CONFIG_40x) := head_40x.o extra-$(CONFIG_44x) := head_44x.o extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o extra-$(CONFIG_8xx) := head_8xx.o extra-y += vmlinux.lds -obj-$(CONFIG_RELOCATABLE) += reloc_$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_RELOCATABLE) += reloc_$(BITS).o obj-$(CONFIG_PPC32) += entry_32.o setup_32.o obj-$(CONFIG_PPC64) += dma-iommu.o iommu.o @@ -104,11 +103,11 @@ obj-$(CONFIG_STACKTRACE) += stacktrace.o obj-$(CONFIG_SWIOTLB) += dma-swiotlb.o pci64-$(CONFIG_PPC64) += pci_dn.o pci-hotplug.o isa-bridge.o -obj-$(CONFIG_PCI) += pci_$(CONFIG_WORD_SIZE).o $(pci64-y) \ +obj-$(CONFIG_PCI) += pci_$(BITS).o $(pci64-y) \ pci-common.o pci_of_scan.o obj-$(CONFIG_PCI_MSI) += msi.o obj-$(CONFIG_KEXEC) += machine_kexec.o crash.o \ - machine_kexec_$(CONFIG_WORD_SIZE).o + machine_kexec_$(BITS).o obj-$(CONFIG_AUDIT) += audit.o obj64-$(CONFIG_AUDIT) += compat_audit.o diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index a51ae9b165e0..caec7bf3b99a 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -142,12 +142,12 @@ int main(void) DEFINE(THREAD_TM_PPR, offsetof(struct thread_struct, tm_ppr)); DEFINE(THREAD_TM_DSCR, offsetof(struct thread_struct, tm_dscr)); DEFINE(PT_CKPT_REGS, offsetof(struct thread_struct, ckpt_regs)); - DEFINE(THREAD_TRANSACT_VRSTATE, offsetof(struct thread_struct, - transact_vr)); - DEFINE(THREAD_TRANSACT_VRSAVE, offsetof(struct thread_struct, - transact_vrsave)); - DEFINE(THREAD_TRANSACT_FPSTATE, offsetof(struct thread_struct, - transact_fp)); + DEFINE(THREAD_CKVRSTATE, offsetof(struct thread_struct, + ckvr_state)); + DEFINE(THREAD_CKVRSAVE, offsetof(struct thread_struct, + ckvrsave)); + DEFINE(THREAD_CKFPSTATE, offsetof(struct thread_struct, + ckfp_state)); /* Local pt_regs on stack for Transactional Memory funcs. */ DEFINE(TM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c index 74248ab18e98..6c4646ac9234 100644 --- a/arch/powerpc/kernel/cputable.c +++ b/arch/powerpc/kernel/cputable.c @@ -506,6 +506,25 @@ static struct cpu_spec __initdata cpu_specs[] = { .machine_check_early = __machine_check_early_realmode_p8, .platform = "power8", }, + { /* Power9 DD1*/ + .pvr_mask = 0xffffff00, + .pvr_value = 0x004e0100, + .cpu_name = "POWER9 (raw)", + .cpu_features = CPU_FTRS_POWER9_DD1, + .cpu_user_features = COMMON_USER_POWER9, + .cpu_user_features2 = COMMON_USER2_POWER9, + .mmu_features = MMU_FTRS_POWER9, + .icache_bsize = 128, + .dcache_bsize = 128, + .num_pmcs = 6, + .pmc_type = PPC_PMC_IBM, + .oprofile_cpu_type = "ppc64/power9", + .oprofile_type = PPC_OPROFILE_INVALID, + .cpu_setup = __setup_cpu_power9, + .cpu_restore = __restore_cpu_power9, + .flush_tlb = __flush_tlb_power9, + .platform = "power9", + }, { /* Power9 */ .pvr_mask = 0xffff0000, .pvr_value = 0x004e0000, diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 7429556eb8df..f25731627d7f 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -116,6 +116,7 @@ struct eeh_ops *eeh_ops = NULL; /* Lock to avoid races due to multiple reports of an error */ DEFINE_RAW_SPINLOCK(confirm_error_lock); +EXPORT_SYMBOL_GPL(confirm_error_lock); /* Lock to protect passed flags */ static DEFINE_MUTEX(eeh_dev_mutex); @@ -1044,7 +1045,7 @@ int eeh_init(void) if (eeh_enabled()) pr_info("EEH: PCI Enhanced I/O Error Handling Enabled\n"); else - pr_warn("EEH: No capable adapters found\n"); + pr_info("EEH: No capable adapters found\n"); return ret; } @@ -1502,6 +1503,7 @@ int eeh_pe_set_option(struct eeh_pe *pe, int option) break; case EEH_OPT_THAW_MMIO: case EEH_OPT_THAW_DMA: + case EEH_OPT_FREEZE_PE: if (!eeh_ops || !eeh_ops->set_option) { ret = -ENOENT; break; diff --git a/arch/powerpc/kernel/eeh_driver.c b/arch/powerpc/kernel/eeh_driver.c index 5f36e8a70daa..a62be72da274 100644 --- a/arch/powerpc/kernel/eeh_driver.c +++ b/arch/powerpc/kernel/eeh_driver.c @@ -993,9 +993,17 @@ static void eeh_handle_special_event(void) /* Notify all devices to be down */ eeh_pe_state_clear(pe, EEH_PE_PRI_BUS); - bus = eeh_pe_bus_get(phb_pe); eeh_pe_dev_traverse(pe, eeh_report_failure, NULL); + bus = eeh_pe_bus_get(phb_pe); + if (!bus) { + pr_err("%s: Cannot find PCI bus for " + "PHB#%d-PE#%x\n", + __func__, + pe->phb->global_number, + pe->addr); + break; + } pci_hp_remove_devices(bus); } pci_unlock_rescan_remove(); diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c index f0520da85759..de7d091c4c31 100644 --- a/arch/powerpc/kernel/eeh_pe.c +++ b/arch/powerpc/kernel/eeh_pe.c @@ -581,6 +581,7 @@ void eeh_pe_state_mark(struct eeh_pe *pe, int state) { eeh_pe_traverse(pe, __eeh_pe_state_mark, &state); } +EXPORT_SYMBOL_GPL(eeh_pe_state_mark); static void *__eeh_pe_dev_mode_mark(void *data, void *flag) { diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 9899032230b4..83428a283fa0 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -654,7 +654,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_SPE) #endif /* CONFIG_SMP */ tophys(r0,r4) - CLR_TOP32(r0) mtspr SPRN_SPRG_THREAD,r0 /* Update current THREAD phys addr */ lwz r1,KSP(r4) /* Load new stack pointer */ diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 5afd03e5e8b8..51df82b61084 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -139,7 +139,7 @@ END_FW_FTR_SECTION_IFSET(FW_FEATURE_SPLPAR) #ifdef CONFIG_PPC_BOOK3E wrteei 1 #else - ld r11,PACAKMSR(r13) + li r11,MSR_RI ori r11,r11,MSR_EE mtmsrd r11,1 #endif /* CONFIG_PPC_BOOK3E */ @@ -195,7 +195,6 @@ system_call: /* label this so stack traces look sane */ #ifdef CONFIG_PPC_BOOK3E wrteei 0 #else - ld r10,PACAKMSR(r13) /* * For performance reasons we clear RI the same time that we * clear EE. We only need to clear RI just before we restore r13 @@ -203,8 +202,7 @@ system_call: /* label this so stack traces look sane */ * We have to be careful to restore RI if we branch anywhere from * here (eg syscall_exit_work). */ - li r9,MSR_RI - andc r11,r10,r9 + li r11,0 mtmsrd r11,1 #endif /* CONFIG_PPC_BOOK3E */ @@ -221,13 +219,12 @@ system_call: /* label this so stack traces look sane */ #endif 2: addi r3,r1,STACK_FRAME_OVERHEAD #ifdef CONFIG_PPC_BOOK3S + li r10,MSR_RI mtmsrd r10,1 /* Restore RI */ #endif bl restore_math #ifdef CONFIG_PPC_BOOK3S - ld r10,PACAKMSR(r13) - li r9,MSR_RI - andc r11,r10,r9 /* Re-clear RI */ + li r11,0 mtmsrd r11,1 #endif ld r8,_MSR(r1) @@ -308,6 +305,7 @@ syscall_enosys: syscall_exit_work: #ifdef CONFIG_PPC_BOOK3S + li r10,MSR_RI mtmsrd r10,1 /* Restore RI */ #endif /* If TIF_RESTOREALL is set, don't scribble on either r3 or ccr. @@ -354,7 +352,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) #ifdef CONFIG_PPC_BOOK3E wrteei 1 #else - ld r10,PACAKMSR(r13) + li r10,MSR_RI ori r10,r10,MSR_EE mtmsrd r10,1 #endif /* CONFIG_PPC_BOOK3E */ @@ -619,7 +617,7 @@ _GLOBAL(ret_from_except_lite) #ifdef CONFIG_PPC_BOOK3E wrteei 0 #else - ld r10,PACAKMSR(r13) /* Get kernel MSR without EE */ + li r10,MSR_RI mtmsrd r10,1 /* Update machine state */ #endif /* CONFIG_PPC_BOOK3E */ @@ -751,7 +749,7 @@ resume_kernel: #ifdef CONFIG_PPC_BOOK3E wrteei 0 #else - ld r10,PACAKMSR(r13) /* Get kernel MSR without EE */ + li r10,MSR_RI mtmsrd r10,1 /* Update machine state */ #endif /* CONFIG_PPC_BOOK3E */ #endif /* CONFIG_PREEMPT */ @@ -841,8 +839,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR) * userspace and we take an exception after restoring r13, * we end up corrupting the userspace r13 value. */ - ld r4,PACAKMSR(r13) /* Get kernel MSR without EE */ - andc r4,r4,r0 /* r0 contains MSR_RI here */ + li r4,0 mtmsrd r4,1 #ifdef CONFIG_PPC_TRANSACTIONAL_MEM diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index bffec73dbffc..08992f8f5036 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -16,72 +16,71 @@ #include <asm/exception-64s.h> #include <asm/ptrace.h> #include <asm/cpuidle.h> +#include <asm/head-64.h> /* + * There are a few constraints to be concerned with. + * - Real mode exceptions code/data must be located at their physical location. + * - Virtual mode exceptions must be mapped at their 0xc000... location. + * - Fixed location code must not call directly beyond the __end_interrupts + * area when built with CONFIG_RELOCATABLE. LOAD_HANDLER / bctr sequence + * must be used. + * - LOAD_HANDLER targets must be within first 64K of physical 0 / + * virtual 0xc00... + * - Conditional branch targets must be within +/-32K of caller. + * + * "Virtual exceptions" run with relocation on (MSR_IR=1, MSR_DR=1), and + * therefore don't have to run in physically located code or rfid to + * virtual mode kernel code. However on relocatable kernels they do have + * to branch to KERNELBASE offset because the rest of the kernel (outside + * the exception vectors) may be located elsewhere. + * + * Virtual exceptions correspond with physical, except their entry points + * are offset by 0xc000000000000000 and also tend to get an added 0x4000 + * offset applied. Virtual exceptions are enabled with the Alternate + * Interrupt Location (AIL) bit set in the LPCR. However this does not + * guarantee they will be delivered virtually. Some conditions (see the ISA) + * cause exceptions to be delivered in real mode. + * + * It's impossible to receive interrupts below 0x300 via AIL. + * + * KVM: None of the virtual exceptions are from the guest. Anything that + * escalated to HV=1 from HV=0 is delivered via real mode handlers. + * + * * We layout physical memory as follows: * 0x0000 - 0x00ff : Secondary processor spin code - * 0x0100 - 0x17ff : pSeries Interrupt prologs - * 0x1800 - 0x4000 : interrupt support common interrupt prologs - * 0x4000 - 0x5fff : pSeries interrupts with IR=1,DR=1 - * 0x6000 - 0x6fff : more interrupt support including for IR=1,DR=1 + * 0x0100 - 0x18ff : Real mode pSeries interrupt vectors + * 0x1900 - 0x3fff : Real mode trampolines + * 0x4000 - 0x58ff : Relon (IR=1,DR=1) mode pSeries interrupt vectors + * 0x5900 - 0x6fff : Relon mode trampolines * 0x7000 - 0x7fff : FWNMI data area - * 0x8000 - 0x8fff : Initial (CPU0) segment table - * 0x9000 - : Early init and support code + * 0x8000 - .... : Common interrupt handlers, remaining early + * setup code, rest of kernel. + * + * We could reclaim 0x4000-0x42ff for real mode trampolines if the space + * is necessary. Until then it's more consistent to explicitly put VIRT_NONE + * vectors there. */ - /* Syscall routine is used twice, in reloc-off and reloc-on paths */ -#define SYSCALL_PSERIES_1 \ -BEGIN_FTR_SECTION \ - cmpdi r0,0x1ebe ; \ - beq- 1f ; \ -END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \ - mr r9,r13 ; \ - GET_PACA(r13) ; \ - mfspr r11,SPRN_SRR0 ; \ -0: - -#define SYSCALL_PSERIES_2_RFID \ - mfspr r12,SPRN_SRR1 ; \ - ld r10,PACAKBASE(r13) ; \ - LOAD_HANDLER(r10, system_call_entry) ; \ - mtspr SPRN_SRR0,r10 ; \ - ld r10,PACAKMSR(r13) ; \ - mtspr SPRN_SRR1,r10 ; \ - rfid ; \ - b . ; /* prevent speculative execution */ - -#define SYSCALL_PSERIES_3 \ - /* Fast LE/BE switch system call */ \ -1: mfspr r12,SPRN_SRR1 ; \ - xori r12,r12,MSR_LE ; \ - mtspr SPRN_SRR1,r12 ; \ - rfid ; /* return to userspace */ \ - b . ; /* prevent speculative execution */ - -#if defined(CONFIG_RELOCATABLE) - /* - * We can't branch directly so we do it via the CTR which - * is volatile across system calls. - */ -#define SYSCALL_PSERIES_2_DIRECT \ - mflr r10 ; \ - ld r12,PACAKBASE(r13) ; \ - LOAD_HANDLER(r12, system_call_entry) ; \ - mtctr r12 ; \ - mfspr r12,SPRN_SRR1 ; \ - /* Re-use of r13... No spare regs to do this */ \ - li r13,MSR_RI ; \ - mtmsrd r13,1 ; \ - GET_PACA(r13) ; /* get r13 back */ \ - bctr ; +OPEN_FIXED_SECTION(real_vectors, 0x0100, 0x1900) +OPEN_FIXED_SECTION(real_trampolines, 0x1900, 0x4000) +OPEN_FIXED_SECTION(virt_vectors, 0x4000, 0x5900) +OPEN_FIXED_SECTION(virt_trampolines, 0x5900, 0x7000) +#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) +/* + * Data area reserved for FWNMI option. + * This address (0x7000) is fixed by the RPA. + * pseries and powernv need to keep the whole page from + * 0x7000 to 0x8000 free for use by the firmware + */ +ZERO_FIXED_SECTION(fwnmi_page, 0x7000, 0x8000) +OPEN_TEXT_SECTION(0x8000) #else - /* We can branch directly */ -#define SYSCALL_PSERIES_2_DIRECT \ - mfspr r12,SPRN_SRR1 ; \ - li r10,MSR_RI ; \ - mtmsrd r10,1 ; /* Set RI (EE=0) */ \ - b system_call_common ; +OPEN_TEXT_SECTION(0x7000) #endif +USE_FIXED_SECTION(real_vectors) + /* * This is the start of the interrupt handlers for pSeries * This code runs with relocation off. @@ -90,12 +89,13 @@ END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \ * Therefore any relative branches in this section must only * branch to labels in this section. */ - . = 0x100 .globl __start_interrupts __start_interrupts: - .globl system_reset_pSeries; -system_reset_pSeries: +/* No virt vectors corresponding with 0x0..0x100 */ +EXC_VIRT_NONE(0x4000, 0x4100) + +EXC_REAL_BEGIN(system_reset, 0x100, 0x200) SET_SCRATCH0(r13) #ifdef CONFIG_PPC_P7_NAP BEGIN_FTR_SECTION @@ -136,9 +136,22 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206) #endif /* CONFIG_PPC_P7_NAP */ EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common, EXC_STD, NOTEST, 0x100) +EXC_REAL_END(system_reset, 0x100, 0x200) +EXC_VIRT_NONE(0x4100, 0x4200) +EXC_COMMON(system_reset_common, 0x100, system_reset_exception) + +#ifdef CONFIG_PPC_PSERIES +/* + * Vectors for the FWNMI option. Share common code. + */ +TRAMP_REAL_BEGIN(system_reset_fwnmi) + SET_SCRATCH0(r13) /* save r13 */ + EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common, EXC_STD, + NOTEST, 0x100) +#endif /* CONFIG_PPC_PSERIES */ + - . = 0x200 -machine_check_pSeries_1: +EXC_REAL_BEGIN(machine_check, 0x200, 0x300) /* This is moved out of line as it can be patched by FW, but * some code path might still want to branch into the original * vector @@ -158,253 +171,9 @@ BEGIN_FTR_SECTION FTR_SECTION_ELSE b machine_check_pSeries_0 ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) - - . = 0x300 - .globl data_access_pSeries -data_access_pSeries: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, data_access_common, EXC_STD, - KVMTEST, 0x300) - - . = 0x380 - .globl data_access_slb_pSeries -data_access_slb_pSeries: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXSLB) - EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST, 0x380) - std r3,PACA_EXSLB+EX_R3(r13) - mfspr r3,SPRN_DAR - mfspr r12,SPRN_SRR1 -#ifndef CONFIG_RELOCATABLE - b slb_miss_realmode -#else - /* - * We can't just use a direct branch to slb_miss_realmode - * because the distance from here to there depends on where - * the kernel ends up being put. - */ - mfctr r11 - ld r10,PACAKBASE(r13) - LOAD_HANDLER(r10, slb_miss_realmode) - mtctr r10 - bctr -#endif - - STD_EXCEPTION_PSERIES(0x400, instruction_access) - - . = 0x480 - .globl instruction_access_slb_pSeries -instruction_access_slb_pSeries: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXSLB) - EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST, 0x480) - std r3,PACA_EXSLB+EX_R3(r13) - mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ - mfspr r12,SPRN_SRR1 -#ifndef CONFIG_RELOCATABLE - b slb_miss_realmode -#else - mfctr r11 - ld r10,PACAKBASE(r13) - LOAD_HANDLER(r10, slb_miss_realmode) - mtctr r10 - bctr -#endif - - /* We open code these as we can't have a ". = x" (even with - * x = "." within a feature section - */ - . = 0x500; - .globl hardware_interrupt_pSeries; - .globl hardware_interrupt_hv; -hardware_interrupt_pSeries: -hardware_interrupt_hv: - BEGIN_FTR_SECTION - _MASKABLE_EXCEPTION_PSERIES(0x502, hardware_interrupt, - EXC_HV, SOFTEN_TEST_HV) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0x502) - FTR_SECTION_ELSE - _MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt, - EXC_STD, SOFTEN_TEST_PR) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x500) - ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206) - - STD_EXCEPTION_PSERIES(0x600, alignment) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x600) - - STD_EXCEPTION_PSERIES(0x700, program_check) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x700) - - STD_EXCEPTION_PSERIES(0x800, fp_unavailable) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x800) - - . = 0x900 - .globl decrementer_pSeries -decrementer_pSeries: - _MASKABLE_EXCEPTION_PSERIES(0x900, decrementer, EXC_STD, SOFTEN_TEST_PR) - - STD_EXCEPTION_HV(0x980, 0x982, hdecrementer) - - MASKABLE_EXCEPTION_PSERIES(0xa00, 0xa00, doorbell_super) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xa00) - - STD_EXCEPTION_PSERIES(0xb00, trap_0b) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xb00) - - . = 0xc00 - .globl system_call_pSeries -system_call_pSeries: - /* - * If CONFIG_KVM_BOOK3S_64_HANDLER is set, save the PPR (on systems - * that support it) before changing to HMT_MEDIUM. That allows the KVM - * code to save that value into the guest state (it is the guest's PPR - * value). Otherwise just change to HMT_MEDIUM as userspace has - * already saved the PPR. - */ -#ifdef CONFIG_KVM_BOOK3S_64_HANDLER - SET_SCRATCH0(r13) - GET_PACA(r13) - std r9,PACA_EXGEN+EX_R9(r13) - OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR); - HMT_MEDIUM; - std r10,PACA_EXGEN+EX_R10(r13) - OPT_SAVE_REG_TO_PACA(PACA_EXGEN+EX_PPR, r9, CPU_FTR_HAS_PPR); - mfcr r9 - KVMTEST(0xc00) - GET_SCRATCH0(r13) -#else - HMT_MEDIUM; -#endif - SYSCALL_PSERIES_1 - SYSCALL_PSERIES_2_RFID - SYSCALL_PSERIES_3 - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xc00) - - STD_EXCEPTION_PSERIES(0xd00, single_step) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xd00) - - /* At 0xe??? we have a bunch of hypervisor exceptions, we branch - * out of line to handle them - */ - . = 0xe00 -hv_data_storage_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b h_data_storage_hv - - . = 0xe20 -hv_instr_storage_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b h_instr_storage_hv - - . = 0xe40 -emulation_assist_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b emulation_assist_hv - - . = 0xe60 -hv_exception_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b hmi_exception_early - - . = 0xe80 -hv_doorbell_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b h_doorbell_hv - - . = 0xea0 -hv_virt_irq_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b h_virt_irq_hv - - /* We need to deal with the Altivec unavailable exception - * here which is at 0xf20, thus in the middle of the - * prolog code of the PerformanceMonitor one. A little - * trickery is thus necessary - */ - . = 0xf00 -performance_monitor_pseries_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b performance_monitor_pSeries - - . = 0xf20 -altivec_unavailable_pseries_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b altivec_unavailable_pSeries - - . = 0xf40 -vsx_unavailable_pseries_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b vsx_unavailable_pSeries - - . = 0xf60 -facility_unavailable_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b facility_unavailable_pSeries - - . = 0xf80 -hv_facility_unavailable_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b facility_unavailable_hv - -#ifdef CONFIG_CBE_RAS - STD_EXCEPTION_HV(0x1200, 0x1202, cbe_system_error) - KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1202) -#endif /* CONFIG_CBE_RAS */ - - STD_EXCEPTION_PSERIES(0x1300, instruction_breakpoint) - KVM_HANDLER_SKIP(PACA_EXGEN, EXC_STD, 0x1300) - - . = 0x1500 - .global denorm_exception_hv -denorm_exception_hv: - mtspr SPRN_SPRG_HSCRATCH0,r13 - EXCEPTION_PROLOG_0(PACA_EXGEN) - EXCEPTION_PROLOG_1(PACA_EXGEN, NOTEST, 0x1500) - -#ifdef CONFIG_PPC_DENORMALISATION - mfspr r10,SPRN_HSRR1 - mfspr r11,SPRN_HSRR0 /* save HSRR0 */ - andis. r10,r10,(HSRR1_DENORM)@h /* denorm? */ - addi r11,r11,-4 /* HSRR0 is next instruction */ - bne+ denorm_assist -#endif - - KVMTEST(0x1500) - EXCEPTION_PROLOG_PSERIES_1(denorm_common, EXC_HV) - KVM_HANDLER_SKIP(PACA_EXGEN, EXC_STD, 0x1500) - -#ifdef CONFIG_CBE_RAS - STD_EXCEPTION_HV(0x1600, 0x1602, cbe_maintenance) - KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1602) -#endif /* CONFIG_CBE_RAS */ - - STD_EXCEPTION_PSERIES(0x1700, altivec_assist) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x1700) - -#ifdef CONFIG_CBE_RAS - STD_EXCEPTION_HV(0x1800, 0x1802, cbe_thermal) - KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0x1802) -#else - . = 0x1800 -#endif /* CONFIG_CBE_RAS */ - - -/*** Out of line interrupts support ***/ - - .align 7 - /* moved from 0x200 */ -machine_check_powernv_early: +EXC_REAL_END(machine_check, 0x200, 0x300) +EXC_VIRT_NONE(0x4200, 0x4300) +TRAMP_REAL_BEGIN(machine_check_powernv_early) BEGIN_FTR_SECTION EXCEPTION_PROLOG_1(PACA_EXMC, NOTEST, 0x200) /* @@ -457,7 +226,6 @@ BEGIN_FTR_SECTION mfmsr r11 /* get MSR value */ ori r11,r11,MSR_ME /* turn on ME bit */ ori r11,r11,MSR_RI /* turn on RI bit */ - ld r12,PACAKBASE(r13) /* get high part of &label */ LOAD_HANDLER(r12, machine_check_handle_early) 1: mtspr SPRN_SRR0,r12 mtspr SPRN_SRR1,r11 @@ -470,7 +238,6 @@ BEGIN_FTR_SECTION */ addi r1,r1,INT_FRAME_SIZE /* go back to previous stack frame */ ld r11,PACAKMSR(r13) - ld r12,PACAKBASE(r13) LOAD_HANDLER(r12, unrecover_mce) li r10,MSR_ME andc r11,r11,r10 /* Turn off MSR_ME */ @@ -478,20 +245,19 @@ BEGIN_FTR_SECTION b . /* prevent speculative execution */ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE) -machine_check_pSeries: +TRAMP_REAL_BEGIN(machine_check_pSeries) .globl machine_check_fwnmi machine_check_fwnmi: SET_SCRATCH0(r13) /* save r13 */ EXCEPTION_PROLOG_0(PACA_EXMC) machine_check_pSeries_0: - EXCEPTION_PROLOG_1(PACA_EXMC, KVMTEST, 0x200) + EXCEPTION_PROLOG_1(PACA_EXMC, KVMTEST_PR, 0x200) /* * The following is essentially EXCEPTION_PROLOG_PSERIES_1 with the * difference that MSR_RI is not enabled, because PACA_EXMC is being * used, so nested machine check corrupts it. machine_check_common * enables MSR_RI. */ - ld r12,PACAKBASE(r13) ld r10,PACAKMSR(r13) xori r10,r10,MSR_RI mfspr r11,SPRN_SRR0 @@ -502,488 +268,13 @@ machine_check_pSeries_0: rfid b . /* prevent speculative execution */ - KVM_HANDLER_SKIP(PACA_EXMC, EXC_STD, 0x200) - KVM_HANDLER_SKIP(PACA_EXGEN, EXC_STD, 0x300) - KVM_HANDLER_SKIP(PACA_EXSLB, EXC_STD, 0x380) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x400) - KVM_HANDLER(PACA_EXSLB, EXC_STD, 0x480) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x900) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0x982) - -#ifdef CONFIG_PPC_DENORMALISATION -denorm_assist: -BEGIN_FTR_SECTION -/* - * To denormalise we need to move a copy of the register to itself. - * For POWER6 do that here for all FP regs. - */ - mfmsr r10 - ori r10,r10,(MSR_FP|MSR_FE0|MSR_FE1) - xori r10,r10,(MSR_FE0|MSR_FE1) - mtmsrd r10 - sync - -#define FMR2(n) fmr (n), (n) ; fmr n+1, n+1 -#define FMR4(n) FMR2(n) ; FMR2(n+2) -#define FMR8(n) FMR4(n) ; FMR4(n+4) -#define FMR16(n) FMR8(n) ; FMR8(n+8) -#define FMR32(n) FMR16(n) ; FMR16(n+16) - FMR32(0) - -FTR_SECTION_ELSE -/* - * To denormalise we need to move a copy of the register to itself. - * For POWER7 do that here for the first 32 VSX registers only. - */ - mfmsr r10 - oris r10,r10,MSR_VSX@h - mtmsrd r10 - sync - -#define XVCPSGNDP2(n) XVCPSGNDP(n,n,n) ; XVCPSGNDP(n+1,n+1,n+1) -#define XVCPSGNDP4(n) XVCPSGNDP2(n) ; XVCPSGNDP2(n+2) -#define XVCPSGNDP8(n) XVCPSGNDP4(n) ; XVCPSGNDP4(n+4) -#define XVCPSGNDP16(n) XVCPSGNDP8(n) ; XVCPSGNDP8(n+8) -#define XVCPSGNDP32(n) XVCPSGNDP16(n) ; XVCPSGNDP16(n+16) - XVCPSGNDP32(0) - -ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_206) - -BEGIN_FTR_SECTION - b denorm_done -END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) -/* - * To denormalise we need to move a copy of the register to itself. - * For POWER8 we need to do that for all 64 VSX registers - */ - XVCPSGNDP32(32) -denorm_done: - mtspr SPRN_HSRR0,r11 - mtcrf 0x80,r9 - ld r9,PACA_EXGEN+EX_R9(r13) - RESTORE_PPR_PACA(PACA_EXGEN, r10) -BEGIN_FTR_SECTION - ld r10,PACA_EXGEN+EX_CFAR(r13) - mtspr SPRN_CFAR,r10 -END_FTR_SECTION_IFSET(CPU_FTR_CFAR) - ld r10,PACA_EXGEN+EX_R10(r13) - ld r11,PACA_EXGEN+EX_R11(r13) - ld r12,PACA_EXGEN+EX_R12(r13) - ld r13,PACA_EXGEN+EX_R13(r13) - HRFID - b . -#endif - - .align 7 - /* moved from 0xe00 */ - STD_EXCEPTION_HV_OOL(0xe02, h_data_storage) - KVM_HANDLER_SKIP(PACA_EXGEN, EXC_HV, 0xe02) - STD_EXCEPTION_HV_OOL(0xe22, h_instr_storage) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe22) - STD_EXCEPTION_HV_OOL(0xe42, emulation_assist) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe42) - MASKABLE_EXCEPTION_HV_OOL(0xe62, hmi_exception) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe62) - - MASKABLE_EXCEPTION_HV_OOL(0xe82, h_doorbell) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xe82) - - MASKABLE_EXCEPTION_HV_OOL(0xea2, h_virt_irq) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xea2) - - /* moved from 0xf00 */ - STD_EXCEPTION_PSERIES_OOL(0xf00, performance_monitor) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xf00) - STD_EXCEPTION_PSERIES_OOL(0xf20, altivec_unavailable) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xf20) - STD_EXCEPTION_PSERIES_OOL(0xf40, vsx_unavailable) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xf40) - STD_EXCEPTION_PSERIES_OOL(0xf60, facility_unavailable) - KVM_HANDLER(PACA_EXGEN, EXC_STD, 0xf60) - STD_EXCEPTION_HV_OOL(0xf82, facility_unavailable) - KVM_HANDLER(PACA_EXGEN, EXC_HV, 0xf82) - -/* - * An interrupt came in while soft-disabled. We set paca->irq_happened, then: - * - If it was a decrementer interrupt, we bump the dec to max and and return. - * - If it was a doorbell we return immediately since doorbells are edge - * triggered and won't automatically refire. - * - If it was a HMI we return immediately since we handled it in realmode - * and it won't refire. - * - else we hard disable and return. - * This is called with r10 containing the value to OR to the paca field. - */ -#define MASKED_INTERRUPT(_H) \ -masked_##_H##interrupt: \ - std r11,PACA_EXGEN+EX_R11(r13); \ - lbz r11,PACAIRQHAPPENED(r13); \ - or r11,r11,r10; \ - stb r11,PACAIRQHAPPENED(r13); \ - cmpwi r10,PACA_IRQ_DEC; \ - bne 1f; \ - lis r10,0x7fff; \ - ori r10,r10,0xffff; \ - mtspr SPRN_DEC,r10; \ - b 2f; \ -1: cmpwi r10,PACA_IRQ_DBELL; \ - beq 2f; \ - cmpwi r10,PACA_IRQ_HMI; \ - beq 2f; \ - mfspr r10,SPRN_##_H##SRR1; \ - rldicl r10,r10,48,1; /* clear MSR_EE */ \ - rotldi r10,r10,16; \ - mtspr SPRN_##_H##SRR1,r10; \ -2: mtcrf 0x80,r9; \ - ld r9,PACA_EXGEN+EX_R9(r13); \ - ld r10,PACA_EXGEN+EX_R10(r13); \ - ld r11,PACA_EXGEN+EX_R11(r13); \ - GET_SCRATCH0(r13); \ - ##_H##rfid; \ - b . - - MASKED_INTERRUPT() - MASKED_INTERRUPT(H) - -/* - * Called from arch_local_irq_enable when an interrupt needs - * to be resent. r3 contains 0x500, 0x900, 0xa00 or 0xe80 to indicate - * which kind of interrupt. MSR:EE is already off. We generate a - * stackframe like if a real interrupt had happened. - * - * Note: While MSR:EE is off, we need to make sure that _MSR - * in the generated frame has EE set to 1 or the exception - * handler will not properly re-enable them. - */ -_GLOBAL(__replay_interrupt) - /* We are going to jump to the exception common code which - * will retrieve various register values from the PACA which - * we don't give a damn about, so we don't bother storing them. - */ - mfmsr r12 - mflr r11 - mfcr r9 - ori r12,r12,MSR_EE - cmpwi r3,0x900 - beq decrementer_common - cmpwi r3,0x500 - beq hardware_interrupt_common -BEGIN_FTR_SECTION - cmpwi r3,0xe80 - beq h_doorbell_common - cmpwi r3,0xea0 - beq h_virt_irq_common - cmpwi r3,0xe60 - beq hmi_exception_common -FTR_SECTION_ELSE - cmpwi r3,0xa00 - beq doorbell_super_common -ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) - blr - -#ifdef CONFIG_PPC_PSERIES -/* - * Vectors for the FWNMI option. Share common code. - */ - .globl system_reset_fwnmi - .align 7 -system_reset_fwnmi: - SET_SCRATCH0(r13) /* save r13 */ - EXCEPTION_PROLOG_PSERIES(PACA_EXGEN, system_reset_common, EXC_STD, - NOTEST, 0x100) - -#endif /* CONFIG_PPC_PSERIES */ - -#ifdef CONFIG_KVM_BOOK3S_64_HANDLER -kvmppc_skip_interrupt: - /* - * Here all GPRs are unchanged from when the interrupt happened - * except for r13, which is saved in SPRG_SCRATCH0. - */ - mfspr r13, SPRN_SRR0 - addi r13, r13, 4 - mtspr SPRN_SRR0, r13 - GET_SCRATCH0(r13) - rfid - b . - -kvmppc_skip_Hinterrupt: - /* - * Here all GPRs are unchanged from when the interrupt happened - * except for r13, which is saved in SPRG_SCRATCH0. - */ - mfspr r13, SPRN_HSRR0 - addi r13, r13, 4 - mtspr SPRN_HSRR0, r13 - GET_SCRATCH0(r13) - hrfid - b . -#endif - -/* - * Ensure that any handlers that get invoked from the exception prologs - * above are below the first 64KB (0x10000) of the kernel image because - * the prologs assemble the addresses of these handlers using the - * LOAD_HANDLER macro, which uses an ori instruction. - */ - -/*** Common interrupt handlers ***/ - - STD_EXCEPTION_COMMON(0x100, system_reset, system_reset_exception) - - STD_EXCEPTION_COMMON_ASYNC(0x500, hardware_interrupt, do_IRQ) - STD_EXCEPTION_COMMON_ASYNC(0x900, decrementer, timer_interrupt) - STD_EXCEPTION_COMMON(0x980, hdecrementer, hdec_interrupt) -#ifdef CONFIG_PPC_DOORBELL - STD_EXCEPTION_COMMON_ASYNC(0xa00, doorbell_super, doorbell_exception) -#else - STD_EXCEPTION_COMMON_ASYNC(0xa00, doorbell_super, unknown_exception) -#endif - STD_EXCEPTION_COMMON(0xb00, trap_0b, unknown_exception) - STD_EXCEPTION_COMMON(0xd00, single_step, single_step_exception) - STD_EXCEPTION_COMMON(0xe00, trap_0e, unknown_exception) - STD_EXCEPTION_COMMON(0xe40, emulation_assist, emulation_assist_interrupt) - STD_EXCEPTION_COMMON_ASYNC(0xe60, hmi_exception, handle_hmi_exception) -#ifdef CONFIG_PPC_DOORBELL - STD_EXCEPTION_COMMON_ASYNC(0xe80, h_doorbell, doorbell_exception) -#else - STD_EXCEPTION_COMMON_ASYNC(0xe80, h_doorbell, unknown_exception) -#endif - STD_EXCEPTION_COMMON_ASYNC(0xea0, h_virt_irq, do_IRQ) - STD_EXCEPTION_COMMON_ASYNC(0xf00, performance_monitor, performance_monitor_exception) - STD_EXCEPTION_COMMON(0x1300, instruction_breakpoint, instruction_breakpoint_exception) - STD_EXCEPTION_COMMON(0x1502, denorm, unknown_exception) -#ifdef CONFIG_ALTIVEC - STD_EXCEPTION_COMMON(0x1700, altivec_assist, altivec_assist_exception) -#else - STD_EXCEPTION_COMMON(0x1700, altivec_assist, unknown_exception) -#endif - - /* - * Relocation-on interrupts: A subset of the interrupts can be delivered - * with IR=1/DR=1, if AIL==2 and MSR.HV won't be changed by delivering - * it. Addresses are the same as the original interrupt addresses, but - * offset by 0xc000000000004000. - * It's impossible to receive interrupts below 0x300 via this mechanism. - * KVM: None of these traps are from the guest ; anything that escalated - * to HV=1 from HV=0 is delivered via real mode handlers. - */ - - /* - * This uses the standard macro, since the original 0x300 vector - * only has extra guff for STAB-based processors -- which never - * come here. - */ - STD_RELON_EXCEPTION_PSERIES(0x4300, 0x300, data_access) - . = 0x4380 - .globl data_access_slb_relon_pSeries -data_access_slb_relon_pSeries: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXSLB) - EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x380) - std r3,PACA_EXSLB+EX_R3(r13) - mfspr r3,SPRN_DAR - mfspr r12,SPRN_SRR1 -#ifndef CONFIG_RELOCATABLE - b slb_miss_realmode -#else - /* - * We can't just use a direct branch to slb_miss_realmode - * because the distance from here to there depends on where - * the kernel ends up being put. - */ - mfctr r11 - ld r10,PACAKBASE(r13) - LOAD_HANDLER(r10, slb_miss_realmode) - mtctr r10 - bctr -#endif - - STD_RELON_EXCEPTION_PSERIES(0x4400, 0x400, instruction_access) - . = 0x4480 - .globl instruction_access_slb_relon_pSeries -instruction_access_slb_relon_pSeries: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXSLB) - EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x480) - std r3,PACA_EXSLB+EX_R3(r13) - mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ - mfspr r12,SPRN_SRR1 -#ifndef CONFIG_RELOCATABLE - b slb_miss_realmode -#else - mfctr r11 - ld r10,PACAKBASE(r13) - LOAD_HANDLER(r10, slb_miss_realmode) - mtctr r10 - bctr -#endif - - . = 0x4500 - .globl hardware_interrupt_relon_pSeries; - .globl hardware_interrupt_relon_hv; -hardware_interrupt_relon_pSeries: -hardware_interrupt_relon_hv: - BEGIN_FTR_SECTION - _MASKABLE_RELON_EXCEPTION_PSERIES(0x502, hardware_interrupt, EXC_HV, SOFTEN_TEST_HV) - FTR_SECTION_ELSE - _MASKABLE_RELON_EXCEPTION_PSERIES(0x500, hardware_interrupt, EXC_STD, SOFTEN_TEST_PR) - ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) - STD_RELON_EXCEPTION_PSERIES(0x4600, 0x600, alignment) - STD_RELON_EXCEPTION_PSERIES(0x4700, 0x700, program_check) - STD_RELON_EXCEPTION_PSERIES(0x4800, 0x800, fp_unavailable) - MASKABLE_RELON_EXCEPTION_PSERIES(0x4900, 0x900, decrementer) - STD_RELON_EXCEPTION_HV(0x4980, 0x982, hdecrementer) - MASKABLE_RELON_EXCEPTION_PSERIES(0x4a00, 0xa00, doorbell_super) - STD_RELON_EXCEPTION_PSERIES(0x4b00, 0xb00, trap_0b) - - . = 0x4c00 - .globl system_call_relon_pSeries -system_call_relon_pSeries: - HMT_MEDIUM - SYSCALL_PSERIES_1 - SYSCALL_PSERIES_2_DIRECT - SYSCALL_PSERIES_3 - - STD_RELON_EXCEPTION_PSERIES(0x4d00, 0xd00, single_step) - - . = 0x4e00 - b . /* Can't happen, see v2.07 Book III-S section 6.5 */ - - . = 0x4e20 - b . /* Can't happen, see v2.07 Book III-S section 6.5 */ - - . = 0x4e40 -emulation_assist_relon_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b emulation_assist_relon_hv - - . = 0x4e60 - b . /* Can't happen, see v2.07 Book III-S section 6.5 */ - - . = 0x4e80 -h_doorbell_relon_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b h_doorbell_relon_hv - - . = 0x4ea0 -h_virt_irq_relon_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b h_virt_irq_relon_hv - - . = 0x4f00 -performance_monitor_relon_pseries_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b performance_monitor_relon_pSeries - - . = 0x4f20 -altivec_unavailable_relon_pseries_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b altivec_unavailable_relon_pSeries - - . = 0x4f40 -vsx_unavailable_relon_pseries_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b vsx_unavailable_relon_pSeries - - . = 0x4f60 -facility_unavailable_relon_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b facility_unavailable_relon_pSeries - - . = 0x4f80 -hv_facility_unavailable_relon_trampoline: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b hv_facility_unavailable_relon_hv - - STD_RELON_EXCEPTION_PSERIES(0x5300, 0x1300, instruction_breakpoint) -#ifdef CONFIG_PPC_DENORMALISATION - . = 0x5500 - b denorm_exception_hv -#endif - STD_RELON_EXCEPTION_PSERIES(0x5700, 0x1700, altivec_assist) - - .align 7 -system_call_entry: - b system_call_common - -ppc64_runlatch_on_trampoline: - b __ppc64_runlatch_on - -/* - * Here r13 points to the paca, r9 contains the saved CR, - * SRR0 and SRR1 are saved in r11 and r12, - * r9 - r13 are saved in paca->exgen. - */ - .align 7 - .globl data_access_common -data_access_common: - mfspr r10,SPRN_DAR - std r10,PACA_EXGEN+EX_DAR(r13) - mfspr r10,SPRN_DSISR - stw r10,PACA_EXGEN+EX_DSISR(r13) - EXCEPTION_PROLOG_COMMON(0x300, PACA_EXGEN) - RECONCILE_IRQ_STATE(r10, r11) - ld r12,_MSR(r1) - ld r3,PACA_EXGEN+EX_DAR(r13) - lwz r4,PACA_EXGEN+EX_DSISR(r13) - li r5,0x300 - std r3,_DAR(r1) - std r4,_DSISR(r1) -BEGIN_MMU_FTR_SECTION - b do_hash_page /* Try to handle as hpte fault */ -MMU_FTR_SECTION_ELSE - b handle_page_fault -ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) - - .align 7 - .globl h_data_storage_common -h_data_storage_common: - mfspr r10,SPRN_HDAR - std r10,PACA_EXGEN+EX_DAR(r13) - mfspr r10,SPRN_HDSISR - stw r10,PACA_EXGEN+EX_DSISR(r13) - EXCEPTION_PROLOG_COMMON(0xe00, PACA_EXGEN) - bl save_nvgprs - RECONCILE_IRQ_STATE(r10, r11) - addi r3,r1,STACK_FRAME_OVERHEAD - bl unknown_exception - b ret_from_except - - .align 7 - .globl instruction_access_common -instruction_access_common: - EXCEPTION_PROLOG_COMMON(0x400, PACA_EXGEN) - RECONCILE_IRQ_STATE(r10, r11) - ld r12,_MSR(r1) - ld r3,_NIP(r1) - andis. r4,r12,0x5820 - li r5,0x400 - std r3,_DAR(r1) - std r4,_DSISR(r1) -BEGIN_MMU_FTR_SECTION - b do_hash_page /* Try to handle as hpte fault */ -MMU_FTR_SECTION_ELSE - b handle_page_fault -ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) - - STD_EXCEPTION_COMMON(0xe20, h_instr_storage, unknown_exception) +TRAMP_KVM_SKIP(PACA_EXMC, 0x200) +EXC_COMMON_BEGIN(machine_check_common) /* * Machine check is different because we use a different * save area: PACA_EXMC instead of PACA_EXGEN. */ - .align 7 - .globl machine_check_common -machine_check_common: - mfspr r10,SPRN_DAR std r10,PACA_EXMC+EX_DAR(r13) mfspr r10,SPRN_DSISR @@ -1003,230 +294,6 @@ machine_check_common: bl machine_check_exception b ret_from_except - .align 7 - .globl alignment_common -alignment_common: - mfspr r10,SPRN_DAR - std r10,PACA_EXGEN+EX_DAR(r13) - mfspr r10,SPRN_DSISR - stw r10,PACA_EXGEN+EX_DSISR(r13) - EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN) - ld r3,PACA_EXGEN+EX_DAR(r13) - lwz r4,PACA_EXGEN+EX_DSISR(r13) - std r3,_DAR(r1) - std r4,_DSISR(r1) - bl save_nvgprs - RECONCILE_IRQ_STATE(r10, r11) - addi r3,r1,STACK_FRAME_OVERHEAD - bl alignment_exception - b ret_from_except - - .align 7 - .globl program_check_common -program_check_common: - EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN) - bl save_nvgprs - RECONCILE_IRQ_STATE(r10, r11) - addi r3,r1,STACK_FRAME_OVERHEAD - bl program_check_exception - b ret_from_except - - .align 7 - .globl fp_unavailable_common -fp_unavailable_common: - EXCEPTION_PROLOG_COMMON(0x800, PACA_EXGEN) - bne 1f /* if from user, just load it up */ - bl save_nvgprs - RECONCILE_IRQ_STATE(r10, r11) - addi r3,r1,STACK_FRAME_OVERHEAD - bl kernel_fp_unavailable_exception - BUG_OPCODE -1: -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM -BEGIN_FTR_SECTION - /* Test if 2 TM state bits are zero. If non-zero (ie. userspace was in - * transaction), go do TM stuff - */ - rldicl. r0, r12, (64-MSR_TS_LG), (64-2) - bne- 2f -END_FTR_SECTION_IFSET(CPU_FTR_TM) -#endif - bl load_up_fpu - b fast_exception_return -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM -2: /* User process was in a transaction */ - bl save_nvgprs - RECONCILE_IRQ_STATE(r10, r11) - addi r3,r1,STACK_FRAME_OVERHEAD - bl fp_unavailable_tm - b ret_from_except -#endif - .align 7 - .globl altivec_unavailable_common -altivec_unavailable_common: - EXCEPTION_PROLOG_COMMON(0xf20, PACA_EXGEN) -#ifdef CONFIG_ALTIVEC -BEGIN_FTR_SECTION - beq 1f -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - BEGIN_FTR_SECTION_NESTED(69) - /* Test if 2 TM state bits are zero. If non-zero (ie. userspace was in - * transaction), go do TM stuff - */ - rldicl. r0, r12, (64-MSR_TS_LG), (64-2) - bne- 2f - END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69) -#endif - bl load_up_altivec - b fast_exception_return -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM -2: /* User process was in a transaction */ - bl save_nvgprs - RECONCILE_IRQ_STATE(r10, r11) - addi r3,r1,STACK_FRAME_OVERHEAD - bl altivec_unavailable_tm - b ret_from_except -#endif -1: -END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) -#endif - bl save_nvgprs - RECONCILE_IRQ_STATE(r10, r11) - addi r3,r1,STACK_FRAME_OVERHEAD - bl altivec_unavailable_exception - b ret_from_except - - .align 7 - .globl vsx_unavailable_common -vsx_unavailable_common: - EXCEPTION_PROLOG_COMMON(0xf40, PACA_EXGEN) -#ifdef CONFIG_VSX -BEGIN_FTR_SECTION - beq 1f -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - BEGIN_FTR_SECTION_NESTED(69) - /* Test if 2 TM state bits are zero. If non-zero (ie. userspace was in - * transaction), go do TM stuff - */ - rldicl. r0, r12, (64-MSR_TS_LG), (64-2) - bne- 2f - END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69) -#endif - b load_up_vsx -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM -2: /* User process was in a transaction */ - bl save_nvgprs - RECONCILE_IRQ_STATE(r10, r11) - addi r3,r1,STACK_FRAME_OVERHEAD - bl vsx_unavailable_tm - b ret_from_except -#endif -1: -END_FTR_SECTION_IFSET(CPU_FTR_VSX) -#endif - bl save_nvgprs - RECONCILE_IRQ_STATE(r10, r11) - addi r3,r1,STACK_FRAME_OVERHEAD - bl vsx_unavailable_exception - b ret_from_except - - /* Equivalents to the above handlers for relocation-on interrupt vectors */ - STD_RELON_EXCEPTION_HV_OOL(0xe40, emulation_assist) - MASKABLE_RELON_EXCEPTION_HV_OOL(0xe80, h_doorbell) - MASKABLE_RELON_EXCEPTION_HV_OOL(0xea0, h_virt_irq) - - STD_RELON_EXCEPTION_PSERIES_OOL(0xf00, performance_monitor) - STD_RELON_EXCEPTION_PSERIES_OOL(0xf20, altivec_unavailable) - STD_RELON_EXCEPTION_PSERIES_OOL(0xf40, vsx_unavailable) - STD_RELON_EXCEPTION_PSERIES_OOL(0xf60, facility_unavailable) - STD_RELON_EXCEPTION_HV_OOL(0xf80, hv_facility_unavailable) - - /* - * The __end_interrupts marker must be past the out-of-line (OOL) - * handlers, so that they are copied to real address 0x100 when running - * a relocatable kernel. This ensures they can be reached from the short - * trampoline handlers (like 0x4f00, 0x4f20, etc.) which branch - * directly, without using LOAD_HANDLER(). - */ - .align 7 - .globl __end_interrupts -__end_interrupts: - -#if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) -/* - * Data area reserved for FWNMI option. - * This address (0x7000) is fixed by the RPA. - */ - .= 0x7000 - .globl fwnmi_data_area -fwnmi_data_area: - - /* pseries and powernv need to keep the whole page from - * 0x7000 to 0x8000 free for use by the firmware - */ - . = 0x8000 -#endif /* defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) */ - - STD_EXCEPTION_COMMON(0xf60, facility_unavailable, facility_unavailable_exception) - STD_EXCEPTION_COMMON(0xf80, hv_facility_unavailable, facility_unavailable_exception) - -#ifdef CONFIG_CBE_RAS - STD_EXCEPTION_COMMON(0x1200, cbe_system_error, cbe_system_error_exception) - STD_EXCEPTION_COMMON(0x1600, cbe_maintenance, cbe_maintenance_exception) - STD_EXCEPTION_COMMON(0x1800, cbe_thermal, cbe_thermal_exception) -#endif /* CONFIG_CBE_RAS */ - - .globl hmi_exception_early -hmi_exception_early: - EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST, 0xe62) - mr r10,r1 /* Save r1 */ - ld r1,PACAEMERGSP(r13) /* Use emergency stack */ - subi r1,r1,INT_FRAME_SIZE /* alloc stack frame */ - std r9,_CCR(r1) /* save CR in stackframe */ - mfspr r11,SPRN_HSRR0 /* Save HSRR0 */ - std r11,_NIP(r1) /* save HSRR0 in stackframe */ - mfspr r12,SPRN_HSRR1 /* Save SRR1 */ - std r12,_MSR(r1) /* save SRR1 in stackframe */ - std r10,0(r1) /* make stack chain pointer */ - std r0,GPR0(r1) /* save r0 in stackframe */ - std r10,GPR1(r1) /* save r1 in stackframe */ - EXCEPTION_PROLOG_COMMON_2(PACA_EXGEN) - EXCEPTION_PROLOG_COMMON_3(0xe60) - addi r3,r1,STACK_FRAME_OVERHEAD - bl hmi_exception_realmode - /* Windup the stack. */ - /* Move original HSRR0 and HSRR1 into the respective regs */ - ld r9,_MSR(r1) - mtspr SPRN_HSRR1,r9 - ld r3,_NIP(r1) - mtspr SPRN_HSRR0,r3 - ld r9,_CTR(r1) - mtctr r9 - ld r9,_XER(r1) - mtxer r9 - ld r9,_LINK(r1) - mtlr r9 - REST_GPR(0, r1) - REST_8GPRS(2, r1) - REST_GPR(10, r1) - ld r11,_CCR(r1) - mtcr r11 - REST_GPR(11, r1) - REST_2GPRS(12, r1) - /* restore original r1. */ - ld r1,GPR1(r1) - - /* - * Go to virtual mode and pull the HMI event information from - * firmware. - */ - .globl hmi_exception_after_realmode -hmi_exception_after_realmode: - SET_SCRATCH0(r13) - EXCEPTION_PROLOG_0(PACA_EXGEN) - b hmi_exception_hv - - #define MACHINE_CHECK_HANDLER_WINDUP \ /* Clear MSR_RI before setting SRR0 and SRR1. */\ li r0,MSR_RI; \ @@ -1262,9 +329,7 @@ hmi_exception_after_realmode: * Handle machine check early in real mode. We come here with * ME=1, MMU (IR=0 and DR=0) off and using MC emergency stack. */ - .align 7 - .globl machine_check_handle_early -machine_check_handle_early: +EXC_COMMON_BEGIN(machine_check_handle_early) std r0,GPR0(r1) /* Save r0 */ EXCEPTION_PROLOG_COMMON_3(0x200) bl save_nvgprs @@ -1353,7 +418,6 @@ machine_check_handle_early: andi. r11,r12,MSR_RI bne 2f 1: mfspr r11,SPRN_SRR0 - ld r10,PACAKBASE(r13) LOAD_HANDLER(r10,unrecover_mce) mtspr SPRN_SRR0,r10 ld r10,PACAKMSR(r13) @@ -1391,7 +455,7 @@ machine_check_handle_early: MACHINE_CHECK_HANDLER_WINDUP b machine_check_pSeries -unrecover_mce: +EXC_COMMON_BEGIN(unrecover_mce) /* Invoke machine_check_exception to print MCE event and panic. */ addi r3,r1,STACK_FRAME_OVERHEAD bl machine_check_exception @@ -1402,15 +466,155 @@ unrecover_mce: 1: addi r3,r1,STACK_FRAME_OVERHEAD bl unrecoverable_exception b 1b -/* - * r13 points to the PACA, r9 contains the saved CR, - * r12 contain the saved SRR1, SRR0 is still ready for return - * r3 has the faulting address - * r9 - r13 are saved in paca->exslb. - * r3 is saved in paca->slb_r3 - * We assume we aren't going to take any exceptions during this procedure. - */ -slb_miss_realmode: + + +EXC_REAL(data_access, 0x300, 0x380) +EXC_VIRT(data_access, 0x4300, 0x4380, 0x300) +TRAMP_KVM_SKIP(PACA_EXGEN, 0x300) + +EXC_COMMON_BEGIN(data_access_common) + /* + * Here r13 points to the paca, r9 contains the saved CR, + * SRR0 and SRR1 are saved in r11 and r12, + * r9 - r13 are saved in paca->exgen. + */ + mfspr r10,SPRN_DAR + std r10,PACA_EXGEN+EX_DAR(r13) + mfspr r10,SPRN_DSISR + stw r10,PACA_EXGEN+EX_DSISR(r13) + EXCEPTION_PROLOG_COMMON(0x300, PACA_EXGEN) + RECONCILE_IRQ_STATE(r10, r11) + ld r12,_MSR(r1) + ld r3,PACA_EXGEN+EX_DAR(r13) + lwz r4,PACA_EXGEN+EX_DSISR(r13) + li r5,0x300 + std r3,_DAR(r1) + std r4,_DSISR(r1) +BEGIN_MMU_FTR_SECTION + b do_hash_page /* Try to handle as hpte fault */ +MMU_FTR_SECTION_ELSE + b handle_page_fault +ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) + + +EXC_REAL_BEGIN(data_access_slb, 0x380, 0x400) + SET_SCRATCH0(r13) + EXCEPTION_PROLOG_0(PACA_EXSLB) + EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x380) + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r3,SPRN_DAR + mfspr r12,SPRN_SRR1 + crset 4*cr6+eq +#ifndef CONFIG_RELOCATABLE + b slb_miss_realmode +#else + /* + * We can't just use a direct branch to slb_miss_realmode + * because the distance from here to there depends on where + * the kernel ends up being put. + */ + mfctr r11 + LOAD_HANDLER(r10, slb_miss_realmode) + mtctr r10 + bctr +#endif +EXC_REAL_END(data_access_slb, 0x380, 0x400) + +EXC_VIRT_BEGIN(data_access_slb, 0x4380, 0x4400) + SET_SCRATCH0(r13) + EXCEPTION_PROLOG_0(PACA_EXSLB) + EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x380) + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r3,SPRN_DAR + mfspr r12,SPRN_SRR1 + crset 4*cr6+eq +#ifndef CONFIG_RELOCATABLE + b slb_miss_realmode +#else + /* + * We can't just use a direct branch to slb_miss_realmode + * because the distance from here to there depends on where + * the kernel ends up being put. + */ + mfctr r11 + LOAD_HANDLER(r10, slb_miss_realmode) + mtctr r10 + bctr +#endif +EXC_VIRT_END(data_access_slb, 0x4380, 0x4400) +TRAMP_KVM_SKIP(PACA_EXSLB, 0x380) + + +EXC_REAL(instruction_access, 0x400, 0x480) +EXC_VIRT(instruction_access, 0x4400, 0x4480, 0x400) +TRAMP_KVM(PACA_EXGEN, 0x400) + +EXC_COMMON_BEGIN(instruction_access_common) + EXCEPTION_PROLOG_COMMON(0x400, PACA_EXGEN) + RECONCILE_IRQ_STATE(r10, r11) + ld r12,_MSR(r1) + ld r3,_NIP(r1) + andis. r4,r12,0x5820 + li r5,0x400 + std r3,_DAR(r1) + std r4,_DSISR(r1) +BEGIN_MMU_FTR_SECTION + b do_hash_page /* Try to handle as hpte fault */ +MMU_FTR_SECTION_ELSE + b handle_page_fault +ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) + + +EXC_REAL_BEGIN(instruction_access_slb, 0x480, 0x500) + SET_SCRATCH0(r13) + EXCEPTION_PROLOG_0(PACA_EXSLB) + EXCEPTION_PROLOG_1(PACA_EXSLB, KVMTEST_PR, 0x480) + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ + mfspr r12,SPRN_SRR1 + crclr 4*cr6+eq +#ifndef CONFIG_RELOCATABLE + b slb_miss_realmode +#else + mfctr r11 + LOAD_HANDLER(r10, slb_miss_realmode) + mtctr r10 + bctr +#endif +EXC_REAL_END(instruction_access_slb, 0x480, 0x500) + +EXC_VIRT_BEGIN(instruction_access_slb, 0x4480, 0x4500) + SET_SCRATCH0(r13) + EXCEPTION_PROLOG_0(PACA_EXSLB) + EXCEPTION_PROLOG_1(PACA_EXSLB, NOTEST, 0x480) + std r3,PACA_EXSLB+EX_R3(r13) + mfspr r3,SPRN_SRR0 /* SRR0 is faulting address */ + mfspr r12,SPRN_SRR1 + crclr 4*cr6+eq +#ifndef CONFIG_RELOCATABLE + b slb_miss_realmode +#else + mfctr r11 + LOAD_HANDLER(r10, slb_miss_realmode) + mtctr r10 + bctr +#endif +EXC_VIRT_END(instruction_access_slb, 0x4480, 0x4500) +TRAMP_KVM(PACA_EXSLB, 0x480) + + +/* This handler is used by both 0x380 and 0x480 slb miss interrupts */ +EXC_COMMON_BEGIN(slb_miss_realmode) + /* + * r13 points to the PACA, r9 contains the saved CR, + * r12 contain the saved SRR1, SRR0 is still ready for return + * r3 has the faulting address + * r9 - r13 are saved in paca->exslb. + * r3 is saved in paca->slb_r3 + * cr6.eq is set for a D-SLB miss, clear for a I-SLB miss + * We assume we aren't going to take any exceptions during this + * procedure. + */ mflr r10 #ifdef CONFIG_RELOCATABLE mtctr r11 @@ -1418,29 +622,31 @@ slb_miss_realmode: stw r9,PACA_EXSLB+EX_CCR(r13) /* save CR in exc. frame */ std r10,PACA_EXSLB+EX_LR(r13) /* save LR */ + std r3,PACA_EXSLB+EX_DAR(r13) + crset 4*cr0+eq #ifdef CONFIG_PPC_STD_MMU_64 BEGIN_MMU_FTR_SECTION bl slb_allocate_realmode END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX) #endif - /* All done -- return from exception. */ ld r10,PACA_EXSLB+EX_LR(r13) ld r3,PACA_EXSLB+EX_R3(r13) lwz r9,PACA_EXSLB+EX_CCR(r13) /* get saved CR */ - mtlr r10 + + beq 8f /* if bad address, make full stack frame */ + andi. r10,r12,MSR_RI /* check for unrecoverable exception */ -BEGIN_MMU_FTR_SECTION beq- 2f -FTR_SECTION_ELSE - b 2f -ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) + + /* All done -- return from exception. */ .machine push .machine "power4" mtcrf 0x80,r9 + mtcrf 0x02,r9 /* I/D indication is in cr6 */ mtcrf 0x01,r9 /* slb_allocate uses cr0 and cr7 */ .machine pop @@ -1454,7 +660,6 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) b . /* prevent speculative execution */ 2: mfspr r11,SPRN_SRR0 - ld r10,PACAKBASE(r13) LOAD_HANDLER(r10,unrecov_slb) mtspr SPRN_SRR0,r10 ld r10,PACAKMSR(r13) @@ -1462,7 +667,15 @@ ALT_MMU_FTR_SECTION_END_IFCLR(MMU_FTR_TYPE_RADIX) rfid b . -unrecov_slb: +8: mfspr r11,SPRN_SRR0 + LOAD_HANDLER(r10,bad_addr_slb) + mtspr SPRN_SRR0,r10 + ld r10,PACAKMSR(r13) + mtspr SPRN_SRR1,r10 + rfid + b . + +EXC_COMMON_BEGIN(unrecov_slb) EXCEPTION_PROLOG_COMMON(0x4100, PACA_EXSLB) RECONCILE_IRQ_STATE(r10, r11) bl save_nvgprs @@ -1470,9 +683,701 @@ unrecov_slb: bl unrecoverable_exception b 1b +EXC_COMMON_BEGIN(bad_addr_slb) + EXCEPTION_PROLOG_COMMON(0x380, PACA_EXSLB) + RECONCILE_IRQ_STATE(r10, r11) + ld r3, PACA_EXSLB+EX_DAR(r13) + std r3, _DAR(r1) + beq cr6, 2f + li r10, 0x480 /* fix trap number for I-SLB miss */ + std r10, _TRAP(r1) +2: bl save_nvgprs + addi r3, r1, STACK_FRAME_OVERHEAD + bl slb_miss_bad_addr + b ret_from_except + +EXC_REAL_BEGIN(hardware_interrupt, 0x500, 0x600) + .globl hardware_interrupt_hv; +hardware_interrupt_hv: + BEGIN_FTR_SECTION + _MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, + EXC_HV, SOFTEN_TEST_HV) +do_kvm_H0x500: + KVM_HANDLER(PACA_EXGEN, EXC_HV, 0x502) + FTR_SECTION_ELSE + _MASKABLE_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, + EXC_STD, SOFTEN_TEST_PR) +do_kvm_0x500: + KVM_HANDLER(PACA_EXGEN, EXC_STD, 0x500) + ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE | CPU_FTR_ARCH_206) +EXC_REAL_END(hardware_interrupt, 0x500, 0x600) + +EXC_VIRT_BEGIN(hardware_interrupt, 0x4500, 0x4600) + .globl hardware_interrupt_relon_hv; +hardware_interrupt_relon_hv: + BEGIN_FTR_SECTION + _MASKABLE_RELON_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, EXC_HV, SOFTEN_TEST_HV) + FTR_SECTION_ELSE + _MASKABLE_RELON_EXCEPTION_PSERIES(0x500, hardware_interrupt_common, EXC_STD, SOFTEN_TEST_PR) + ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) +EXC_VIRT_END(hardware_interrupt, 0x4500, 0x4600) + +EXC_COMMON_ASYNC(hardware_interrupt_common, 0x500, do_IRQ) + + +EXC_REAL(alignment, 0x600, 0x700) +EXC_VIRT(alignment, 0x4600, 0x4700, 0x600) +TRAMP_KVM(PACA_EXGEN, 0x600) +EXC_COMMON_BEGIN(alignment_common) + mfspr r10,SPRN_DAR + std r10,PACA_EXGEN+EX_DAR(r13) + mfspr r10,SPRN_DSISR + stw r10,PACA_EXGEN+EX_DSISR(r13) + EXCEPTION_PROLOG_COMMON(0x600, PACA_EXGEN) + ld r3,PACA_EXGEN+EX_DAR(r13) + lwz r4,PACA_EXGEN+EX_DSISR(r13) + std r3,_DAR(r1) + std r4,_DSISR(r1) + bl save_nvgprs + RECONCILE_IRQ_STATE(r10, r11) + addi r3,r1,STACK_FRAME_OVERHEAD + bl alignment_exception + b ret_from_except + + +EXC_REAL(program_check, 0x700, 0x800) +EXC_VIRT(program_check, 0x4700, 0x4800, 0x700) +TRAMP_KVM(PACA_EXGEN, 0x700) +EXC_COMMON_BEGIN(program_check_common) + EXCEPTION_PROLOG_COMMON(0x700, PACA_EXGEN) + bl save_nvgprs + RECONCILE_IRQ_STATE(r10, r11) + addi r3,r1,STACK_FRAME_OVERHEAD + bl program_check_exception + b ret_from_except + + +EXC_REAL(fp_unavailable, 0x800, 0x900) +EXC_VIRT(fp_unavailable, 0x4800, 0x4900, 0x800) +TRAMP_KVM(PACA_EXGEN, 0x800) +EXC_COMMON_BEGIN(fp_unavailable_common) + EXCEPTION_PROLOG_COMMON(0x800, PACA_EXGEN) + bne 1f /* if from user, just load it up */ + bl save_nvgprs + RECONCILE_IRQ_STATE(r10, r11) + addi r3,r1,STACK_FRAME_OVERHEAD + bl kernel_fp_unavailable_exception + BUG_OPCODE +1: +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +BEGIN_FTR_SECTION + /* Test if 2 TM state bits are zero. If non-zero (ie. userspace was in + * transaction), go do TM stuff + */ + rldicl. r0, r12, (64-MSR_TS_LG), (64-2) + bne- 2f +END_FTR_SECTION_IFSET(CPU_FTR_TM) +#endif + bl load_up_fpu + b fast_exception_return +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +2: /* User process was in a transaction */ + bl save_nvgprs + RECONCILE_IRQ_STATE(r10, r11) + addi r3,r1,STACK_FRAME_OVERHEAD + bl fp_unavailable_tm + b ret_from_except +#endif + + +EXC_REAL_MASKABLE(decrementer, 0x900, 0x980) +EXC_VIRT_MASKABLE(decrementer, 0x4900, 0x4980, 0x900) +TRAMP_KVM(PACA_EXGEN, 0x900) +EXC_COMMON_ASYNC(decrementer_common, 0x900, timer_interrupt) + + +EXC_REAL_HV(hdecrementer, 0x980, 0xa00) +EXC_VIRT_HV(hdecrementer, 0x4980, 0x4a00, 0x980) +TRAMP_KVM_HV(PACA_EXGEN, 0x980) +EXC_COMMON(hdecrementer_common, 0x980, hdec_interrupt) + + +EXC_REAL_MASKABLE(doorbell_super, 0xa00, 0xb00) +EXC_VIRT_MASKABLE(doorbell_super, 0x4a00, 0x4b00, 0xa00) +TRAMP_KVM(PACA_EXGEN, 0xa00) +#ifdef CONFIG_PPC_DOORBELL +EXC_COMMON_ASYNC(doorbell_super_common, 0xa00, doorbell_exception) +#else +EXC_COMMON_ASYNC(doorbell_super_common, 0xa00, unknown_exception) +#endif + + +EXC_REAL(trap_0b, 0xb00, 0xc00) +EXC_VIRT(trap_0b, 0x4b00, 0x4c00, 0xb00) +TRAMP_KVM(PACA_EXGEN, 0xb00) +EXC_COMMON(trap_0b_common, 0xb00, unknown_exception) + + +#define LOAD_SYSCALL_HANDLER(reg) \ + ld reg,PACAKBASE(r13); \ + ori reg,reg,(ABS_ADDR(system_call_common))@l; + +/* Syscall routine is used twice, in reloc-off and reloc-on paths */ +#define SYSCALL_PSERIES_1 \ +BEGIN_FTR_SECTION \ + cmpdi r0,0x1ebe ; \ + beq- 1f ; \ +END_FTR_SECTION_IFSET(CPU_FTR_REAL_LE) \ + mr r9,r13 ; \ + GET_PACA(r13) ; \ + mfspr r11,SPRN_SRR0 ; \ +0: + +#define SYSCALL_PSERIES_2_RFID \ + mfspr r12,SPRN_SRR1 ; \ + LOAD_SYSCALL_HANDLER(r10) ; \ + mtspr SPRN_SRR0,r10 ; \ + ld r10,PACAKMSR(r13) ; \ + mtspr SPRN_SRR1,r10 ; \ + rfid ; \ + b . ; /* prevent speculative execution */ + +#define SYSCALL_PSERIES_3 \ + /* Fast LE/BE switch system call */ \ +1: mfspr r12,SPRN_SRR1 ; \ + xori r12,r12,MSR_LE ; \ + mtspr SPRN_SRR1,r12 ; \ + rfid ; /* return to userspace */ \ + b . ; /* prevent speculative execution */ + +#if defined(CONFIG_RELOCATABLE) + /* + * We can't branch directly so we do it via the CTR which + * is volatile across system calls. + */ +#define SYSCALL_PSERIES_2_DIRECT \ + LOAD_SYSCALL_HANDLER(r12) ; \ + mtctr r12 ; \ + mfspr r12,SPRN_SRR1 ; \ + li r10,MSR_RI ; \ + mtmsrd r10,1 ; \ + bctr ; +#else + /* We can branch directly */ +#define SYSCALL_PSERIES_2_DIRECT \ + mfspr r12,SPRN_SRR1 ; \ + li r10,MSR_RI ; \ + mtmsrd r10,1 ; /* Set RI (EE=0) */ \ + b system_call_common ; +#endif + +EXC_REAL_BEGIN(system_call, 0xc00, 0xd00) + /* + * If CONFIG_KVM_BOOK3S_64_HANDLER is set, save the PPR (on systems + * that support it) before changing to HMT_MEDIUM. That allows the KVM + * code to save that value into the guest state (it is the guest's PPR + * value). Otherwise just change to HMT_MEDIUM as userspace has + * already saved the PPR. + */ +#ifdef CONFIG_KVM_BOOK3S_64_HANDLER + SET_SCRATCH0(r13) + GET_PACA(r13) + std r9,PACA_EXGEN+EX_R9(r13) + OPT_GET_SPR(r9, SPRN_PPR, CPU_FTR_HAS_PPR); + HMT_MEDIUM; + std r10,PACA_EXGEN+EX_R10(r13) + OPT_SAVE_REG_TO_PACA(PACA_EXGEN+EX_PPR, r9, CPU_FTR_HAS_PPR); + mfcr r9 + KVMTEST_PR(0xc00) + GET_SCRATCH0(r13) +#else + HMT_MEDIUM; +#endif + SYSCALL_PSERIES_1 + SYSCALL_PSERIES_2_RFID + SYSCALL_PSERIES_3 +EXC_REAL_END(system_call, 0xc00, 0xd00) + +EXC_VIRT_BEGIN(system_call, 0x4c00, 0x4d00) + HMT_MEDIUM + SYSCALL_PSERIES_1 + SYSCALL_PSERIES_2_DIRECT + SYSCALL_PSERIES_3 +EXC_VIRT_END(system_call, 0x4c00, 0x4d00) + +TRAMP_KVM(PACA_EXGEN, 0xc00) + + +EXC_REAL(single_step, 0xd00, 0xe00) +EXC_VIRT(single_step, 0x4d00, 0x4e00, 0xd00) +TRAMP_KVM(PACA_EXGEN, 0xd00) +EXC_COMMON(single_step_common, 0xd00, single_step_exception) + +EXC_REAL_OOL_HV(h_data_storage, 0xe00, 0xe20) +EXC_VIRT_NONE(0x4e00, 0x4e20) +TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0xe00) +EXC_COMMON_BEGIN(h_data_storage_common) + mfspr r10,SPRN_HDAR + std r10,PACA_EXGEN+EX_DAR(r13) + mfspr r10,SPRN_HDSISR + stw r10,PACA_EXGEN+EX_DSISR(r13) + EXCEPTION_PROLOG_COMMON(0xe00, PACA_EXGEN) + bl save_nvgprs + RECONCILE_IRQ_STATE(r10, r11) + addi r3,r1,STACK_FRAME_OVERHEAD + bl unknown_exception + b ret_from_except + + +EXC_REAL_OOL_HV(h_instr_storage, 0xe20, 0xe40) +EXC_VIRT_NONE(0x4e20, 0x4e40) +TRAMP_KVM_HV(PACA_EXGEN, 0xe20) +EXC_COMMON(h_instr_storage_common, 0xe20, unknown_exception) + + +EXC_REAL_OOL_HV(emulation_assist, 0xe40, 0xe60) +EXC_VIRT_OOL_HV(emulation_assist, 0x4e40, 0x4e60, 0xe40) +TRAMP_KVM_HV(PACA_EXGEN, 0xe40) +EXC_COMMON(emulation_assist_common, 0xe40, emulation_assist_interrupt) + + +/* + * hmi_exception trampoline is a special case. It jumps to hmi_exception_early + * first, and then eventaully from there to the trampoline to get into virtual + * mode. + */ +__EXC_REAL_OOL_HV_DIRECT(hmi_exception, 0xe60, 0xe80, hmi_exception_early) +__TRAMP_REAL_REAL_OOL_MASKABLE_HV(hmi_exception, 0xe60) +EXC_VIRT_NONE(0x4e60, 0x4e80) +TRAMP_KVM_HV(PACA_EXGEN, 0xe60) +TRAMP_REAL_BEGIN(hmi_exception_early) + EXCEPTION_PROLOG_1(PACA_EXGEN, KVMTEST_HV, 0xe60) + mr r10,r1 /* Save r1 */ + ld r1,PACAEMERGSP(r13) /* Use emergency stack */ + subi r1,r1,INT_FRAME_SIZE /* alloc stack frame */ + std r9,_CCR(r1) /* save CR in stackframe */ + mfspr r11,SPRN_HSRR0 /* Save HSRR0 */ + std r11,_NIP(r1) /* save HSRR0 in stackframe */ + mfspr r12,SPRN_HSRR1 /* Save SRR1 */ + std r12,_MSR(r1) /* save SRR1 in stackframe */ + std r10,0(r1) /* make stack chain pointer */ + std r0,GPR0(r1) /* save r0 in stackframe */ + std r10,GPR1(r1) /* save r1 in stackframe */ + EXCEPTION_PROLOG_COMMON_2(PACA_EXGEN) + EXCEPTION_PROLOG_COMMON_3(0xe60) + addi r3,r1,STACK_FRAME_OVERHEAD + bl hmi_exception_realmode + /* Windup the stack. */ + /* Move original HSRR0 and HSRR1 into the respective regs */ + ld r9,_MSR(r1) + mtspr SPRN_HSRR1,r9 + ld r3,_NIP(r1) + mtspr SPRN_HSRR0,r3 + ld r9,_CTR(r1) + mtctr r9 + ld r9,_XER(r1) + mtxer r9 + ld r9,_LINK(r1) + mtlr r9 + REST_GPR(0, r1) + REST_8GPRS(2, r1) + REST_GPR(10, r1) + ld r11,_CCR(r1) + mtcr r11 + REST_GPR(11, r1) + REST_2GPRS(12, r1) + /* restore original r1. */ + ld r1,GPR1(r1) + + /* + * Go to virtual mode and pull the HMI event information from + * firmware. + */ + .globl hmi_exception_after_realmode +hmi_exception_after_realmode: + SET_SCRATCH0(r13) + EXCEPTION_PROLOG_0(PACA_EXGEN) + b tramp_real_hmi_exception + +EXC_COMMON_ASYNC(hmi_exception_common, 0xe60, handle_hmi_exception) + + +EXC_REAL_OOL_MASKABLE_HV(h_doorbell, 0xe80, 0xea0) +EXC_VIRT_OOL_MASKABLE_HV(h_doorbell, 0x4e80, 0x4ea0, 0xe80) +TRAMP_KVM_HV(PACA_EXGEN, 0xe80) +#ifdef CONFIG_PPC_DOORBELL +EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, doorbell_exception) +#else +EXC_COMMON_ASYNC(h_doorbell_common, 0xe80, unknown_exception) +#endif + + +EXC_REAL_OOL_MASKABLE_HV(h_virt_irq, 0xea0, 0xec0) +EXC_VIRT_OOL_MASKABLE_HV(h_virt_irq, 0x4ea0, 0x4ec0, 0xea0) +TRAMP_KVM_HV(PACA_EXGEN, 0xea0) +EXC_COMMON_ASYNC(h_virt_irq_common, 0xea0, do_IRQ) + + +EXC_REAL_NONE(0xec0, 0xf00) +EXC_VIRT_NONE(0x4ec0, 0x4f00) + + +EXC_REAL_OOL(performance_monitor, 0xf00, 0xf20) +EXC_VIRT_OOL(performance_monitor, 0x4f00, 0x4f20, 0xf00) +TRAMP_KVM(PACA_EXGEN, 0xf00) +EXC_COMMON_ASYNC(performance_monitor_common, 0xf00, performance_monitor_exception) + + +EXC_REAL_OOL(altivec_unavailable, 0xf20, 0xf40) +EXC_VIRT_OOL(altivec_unavailable, 0x4f20, 0x4f40, 0xf20) +TRAMP_KVM(PACA_EXGEN, 0xf20) +EXC_COMMON_BEGIN(altivec_unavailable_common) + EXCEPTION_PROLOG_COMMON(0xf20, PACA_EXGEN) +#ifdef CONFIG_ALTIVEC +BEGIN_FTR_SECTION + beq 1f +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + BEGIN_FTR_SECTION_NESTED(69) + /* Test if 2 TM state bits are zero. If non-zero (ie. userspace was in + * transaction), go do TM stuff + */ + rldicl. r0, r12, (64-MSR_TS_LG), (64-2) + bne- 2f + END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69) +#endif + bl load_up_altivec + b fast_exception_return +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +2: /* User process was in a transaction */ + bl save_nvgprs + RECONCILE_IRQ_STATE(r10, r11) + addi r3,r1,STACK_FRAME_OVERHEAD + bl altivec_unavailable_tm + b ret_from_except +#endif +1: +END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) +#endif + bl save_nvgprs + RECONCILE_IRQ_STATE(r10, r11) + addi r3,r1,STACK_FRAME_OVERHEAD + bl altivec_unavailable_exception + b ret_from_except + + +EXC_REAL_OOL(vsx_unavailable, 0xf40, 0xf60) +EXC_VIRT_OOL(vsx_unavailable, 0x4f40, 0x4f60, 0xf40) +TRAMP_KVM(PACA_EXGEN, 0xf40) +EXC_COMMON_BEGIN(vsx_unavailable_common) + EXCEPTION_PROLOG_COMMON(0xf40, PACA_EXGEN) +#ifdef CONFIG_VSX +BEGIN_FTR_SECTION + beq 1f +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + BEGIN_FTR_SECTION_NESTED(69) + /* Test if 2 TM state bits are zero. If non-zero (ie. userspace was in + * transaction), go do TM stuff + */ + rldicl. r0, r12, (64-MSR_TS_LG), (64-2) + bne- 2f + END_FTR_SECTION_NESTED(CPU_FTR_TM, CPU_FTR_TM, 69) +#endif + b load_up_vsx +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +2: /* User process was in a transaction */ + bl save_nvgprs + RECONCILE_IRQ_STATE(r10, r11) + addi r3,r1,STACK_FRAME_OVERHEAD + bl vsx_unavailable_tm + b ret_from_except +#endif +1: +END_FTR_SECTION_IFSET(CPU_FTR_VSX) +#endif + bl save_nvgprs + RECONCILE_IRQ_STATE(r10, r11) + addi r3,r1,STACK_FRAME_OVERHEAD + bl vsx_unavailable_exception + b ret_from_except + + +EXC_REAL_OOL(facility_unavailable, 0xf60, 0xf80) +EXC_VIRT_OOL(facility_unavailable, 0x4f60, 0x4f80, 0xf60) +TRAMP_KVM(PACA_EXGEN, 0xf60) +EXC_COMMON(facility_unavailable_common, 0xf60, facility_unavailable_exception) + + +EXC_REAL_OOL_HV(h_facility_unavailable, 0xf80, 0xfa0) +EXC_VIRT_OOL_HV(h_facility_unavailable, 0x4f80, 0x4fa0, 0xf80) +TRAMP_KVM_HV(PACA_EXGEN, 0xf80) +EXC_COMMON(h_facility_unavailable_common, 0xf80, facility_unavailable_exception) + + +EXC_REAL_NONE(0xfa0, 0x1200) +EXC_VIRT_NONE(0x4fa0, 0x5200) + +#ifdef CONFIG_CBE_RAS +EXC_REAL_HV(cbe_system_error, 0x1200, 0x1300) +EXC_VIRT_NONE(0x5200, 0x5300) +TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1200) +EXC_COMMON(cbe_system_error_common, 0x1200, cbe_system_error_exception) +#else /* CONFIG_CBE_RAS */ +EXC_REAL_NONE(0x1200, 0x1300) +EXC_VIRT_NONE(0x5200, 0x5300) +#endif + + +EXC_REAL(instruction_breakpoint, 0x1300, 0x1400) +EXC_VIRT(instruction_breakpoint, 0x5300, 0x5400, 0x1300) +TRAMP_KVM_SKIP(PACA_EXGEN, 0x1300) +EXC_COMMON(instruction_breakpoint_common, 0x1300, instruction_breakpoint_exception) + +EXC_REAL_NONE(0x1400, 0x1500) +EXC_VIRT_NONE(0x5400, 0x5500) + +EXC_REAL_BEGIN(denorm_exception_hv, 0x1500, 0x1600) + mtspr SPRN_SPRG_HSCRATCH0,r13 + EXCEPTION_PROLOG_0(PACA_EXGEN) + EXCEPTION_PROLOG_1(PACA_EXGEN, NOTEST, 0x1500) + +#ifdef CONFIG_PPC_DENORMALISATION + mfspr r10,SPRN_HSRR1 + mfspr r11,SPRN_HSRR0 /* save HSRR0 */ + andis. r10,r10,(HSRR1_DENORM)@h /* denorm? */ + addi r11,r11,-4 /* HSRR0 is next instruction */ + bne+ denorm_assist +#endif + + KVMTEST_PR(0x1500) + EXCEPTION_PROLOG_PSERIES_1(denorm_common, EXC_HV) +EXC_REAL_END(denorm_exception_hv, 0x1500, 0x1600) + +#ifdef CONFIG_PPC_DENORMALISATION +EXC_VIRT_BEGIN(denorm_exception, 0x5500, 0x5600) + b exc_real_0x1500_denorm_exception_hv +EXC_VIRT_END(denorm_exception, 0x5500, 0x5600) +#else +EXC_VIRT_NONE(0x5500, 0x5600) +#endif + +TRAMP_KVM_SKIP(PACA_EXGEN, 0x1500) + +#ifdef CONFIG_PPC_DENORMALISATION +TRAMP_REAL_BEGIN(denorm_assist) +BEGIN_FTR_SECTION +/* + * To denormalise we need to move a copy of the register to itself. + * For POWER6 do that here for all FP regs. + */ + mfmsr r10 + ori r10,r10,(MSR_FP|MSR_FE0|MSR_FE1) + xori r10,r10,(MSR_FE0|MSR_FE1) + mtmsrd r10 + sync + +#define FMR2(n) fmr (n), (n) ; fmr n+1, n+1 +#define FMR4(n) FMR2(n) ; FMR2(n+2) +#define FMR8(n) FMR4(n) ; FMR4(n+4) +#define FMR16(n) FMR8(n) ; FMR8(n+8) +#define FMR32(n) FMR16(n) ; FMR16(n+16) + FMR32(0) + +FTR_SECTION_ELSE +/* + * To denormalise we need to move a copy of the register to itself. + * For POWER7 do that here for the first 32 VSX registers only. + */ + mfmsr r10 + oris r10,r10,MSR_VSX@h + mtmsrd r10 + sync + +#define XVCPSGNDP2(n) XVCPSGNDP(n,n,n) ; XVCPSGNDP(n+1,n+1,n+1) +#define XVCPSGNDP4(n) XVCPSGNDP2(n) ; XVCPSGNDP2(n+2) +#define XVCPSGNDP8(n) XVCPSGNDP4(n) ; XVCPSGNDP4(n+4) +#define XVCPSGNDP16(n) XVCPSGNDP8(n) ; XVCPSGNDP8(n+8) +#define XVCPSGNDP32(n) XVCPSGNDP16(n) ; XVCPSGNDP16(n+16) + XVCPSGNDP32(0) + +ALT_FTR_SECTION_END_IFCLR(CPU_FTR_ARCH_206) + +BEGIN_FTR_SECTION + b denorm_done +END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) +/* + * To denormalise we need to move a copy of the register to itself. + * For POWER8 we need to do that for all 64 VSX registers + */ + XVCPSGNDP32(32) +denorm_done: + mtspr SPRN_HSRR0,r11 + mtcrf 0x80,r9 + ld r9,PACA_EXGEN+EX_R9(r13) + RESTORE_PPR_PACA(PACA_EXGEN, r10) +BEGIN_FTR_SECTION + ld r10,PACA_EXGEN+EX_CFAR(r13) + mtspr SPRN_CFAR,r10 +END_FTR_SECTION_IFSET(CPU_FTR_CFAR) + ld r10,PACA_EXGEN+EX_R10(r13) + ld r11,PACA_EXGEN+EX_R11(r13) + ld r12,PACA_EXGEN+EX_R12(r13) + ld r13,PACA_EXGEN+EX_R13(r13) + HRFID + b . +#endif + +EXC_COMMON_HV(denorm_common, 0x1500, unknown_exception) + + +#ifdef CONFIG_CBE_RAS +EXC_REAL_HV(cbe_maintenance, 0x1600, 0x1700) +EXC_VIRT_NONE(0x5600, 0x5700) +TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1600) +EXC_COMMON(cbe_maintenance_common, 0x1600, cbe_maintenance_exception) +#else /* CONFIG_CBE_RAS */ +EXC_REAL_NONE(0x1600, 0x1700) +EXC_VIRT_NONE(0x5600, 0x5700) +#endif + + +EXC_REAL(altivec_assist, 0x1700, 0x1800) +EXC_VIRT(altivec_assist, 0x5700, 0x5800, 0x1700) +TRAMP_KVM(PACA_EXGEN, 0x1700) +#ifdef CONFIG_ALTIVEC +EXC_COMMON(altivec_assist_common, 0x1700, altivec_assist_exception) +#else +EXC_COMMON(altivec_assist_common, 0x1700, unknown_exception) +#endif + + +#ifdef CONFIG_CBE_RAS +EXC_REAL_HV(cbe_thermal, 0x1800, 0x1900) +EXC_VIRT_NONE(0x5800, 0x5900) +TRAMP_KVM_HV_SKIP(PACA_EXGEN, 0x1800) +EXC_COMMON(cbe_thermal_common, 0x1800, cbe_thermal_exception) +#else /* CONFIG_CBE_RAS */ +EXC_REAL_NONE(0x1800, 0x1900) +EXC_VIRT_NONE(0x5800, 0x5900) +#endif + + +/* + * An interrupt came in while soft-disabled. We set paca->irq_happened, then: + * - If it was a decrementer interrupt, we bump the dec to max and and return. + * - If it was a doorbell we return immediately since doorbells are edge + * triggered and won't automatically refire. + * - If it was a HMI we return immediately since we handled it in realmode + * and it won't refire. + * - else we hard disable and return. + * This is called with r10 containing the value to OR to the paca field. + */ +#define MASKED_INTERRUPT(_H) \ +masked_##_H##interrupt: \ + std r11,PACA_EXGEN+EX_R11(r13); \ + lbz r11,PACAIRQHAPPENED(r13); \ + or r11,r11,r10; \ + stb r11,PACAIRQHAPPENED(r13); \ + cmpwi r10,PACA_IRQ_DEC; \ + bne 1f; \ + lis r10,0x7fff; \ + ori r10,r10,0xffff; \ + mtspr SPRN_DEC,r10; \ + b 2f; \ +1: cmpwi r10,PACA_IRQ_DBELL; \ + beq 2f; \ + cmpwi r10,PACA_IRQ_HMI; \ + beq 2f; \ + mfspr r10,SPRN_##_H##SRR1; \ + rldicl r10,r10,48,1; /* clear MSR_EE */ \ + rotldi r10,r10,16; \ + mtspr SPRN_##_H##SRR1,r10; \ +2: mtcrf 0x80,r9; \ + ld r9,PACA_EXGEN+EX_R9(r13); \ + ld r10,PACA_EXGEN+EX_R10(r13); \ + ld r11,PACA_EXGEN+EX_R11(r13); \ + GET_SCRATCH0(r13); \ + ##_H##rfid; \ + b . + +/* + * Real mode exceptions actually use this too, but alternate + * instruction code patches (which end up in the common .text area) + * cannot reach these if they are put there. + */ +USE_FIXED_SECTION(virt_trampolines) + MASKED_INTERRUPT() + MASKED_INTERRUPT(H) + +#ifdef CONFIG_KVM_BOOK3S_64_HANDLER +TRAMP_REAL_BEGIN(kvmppc_skip_interrupt) + /* + * Here all GPRs are unchanged from when the interrupt happened + * except for r13, which is saved in SPRG_SCRATCH0. + */ + mfspr r13, SPRN_SRR0 + addi r13, r13, 4 + mtspr SPRN_SRR0, r13 + GET_SCRATCH0(r13) + rfid + b . + +TRAMP_REAL_BEGIN(kvmppc_skip_Hinterrupt) + /* + * Here all GPRs are unchanged from when the interrupt happened + * except for r13, which is saved in SPRG_SCRATCH0. + */ + mfspr r13, SPRN_HSRR0 + addi r13, r13, 4 + mtspr SPRN_HSRR0, r13 + GET_SCRATCH0(r13) + hrfid + b . +#endif + +/* + * Ensure that any handlers that get invoked from the exception prologs + * above are below the first 64KB (0x10000) of the kernel image because + * the prologs assemble the addresses of these handlers using the + * LOAD_HANDLER macro, which uses an ori instruction. + */ + +/*** Common interrupt handlers ***/ + + + /* + * Relocation-on interrupts: A subset of the interrupts can be delivered + * with IR=1/DR=1, if AIL==2 and MSR.HV won't be changed by delivering + * it. Addresses are the same as the original interrupt addresses, but + * offset by 0xc000000000004000. + * It's impossible to receive interrupts below 0x300 via this mechanism. + * KVM: None of these traps are from the guest ; anything that escalated + * to HV=1 from HV=0 is delivered via real mode handlers. + */ + + /* + * This uses the standard macro, since the original 0x300 vector + * only has extra guff for STAB-based processors -- which never + * come here. + */ + +EXC_COMMON_BEGIN(ppc64_runlatch_on_trampoline) + b __ppc64_runlatch_on + +USE_FIXED_SECTION(virt_trampolines) + /* + * The __end_interrupts marker must be past the out-of-line (OOL) + * handlers, so that they are copied to real address 0x100 when running + * a relocatable kernel. This ensures they can be reached from the short + * trampoline handlers (like 0x4f00, 0x4f20, etc.) which branch + * directly, without using LOAD_HANDLER(). + */ + .align 7 + .globl __end_interrupts +__end_interrupts: +DEFINE_FIXED_SYMBOL(__end_interrupts) #ifdef CONFIG_PPC_970_NAP -power4_fixup_nap: +TRAMP_REAL_BEGIN(power4_fixup_nap) andc r9,r9,r10 std r9,TI_LOCAL_FLAGS(r11) ld r10,_LINK(r1) /* make idle task do the */ @@ -1480,6 +1385,13 @@ power4_fixup_nap: blr #endif +CLOSE_FIXED_SECTION(real_vectors); +CLOSE_FIXED_SECTION(real_trampolines); +CLOSE_FIXED_SECTION(virt_vectors); +CLOSE_FIXED_SECTION(virt_trampolines); + +USE_TEXT_SECTION() + /* * Hash table stuff */ @@ -1625,3 +1537,39 @@ END_FTR_SECTION_IFSET(CPU_FTR_CFAR) 1: addi r3,r1,STACK_FRAME_OVERHEAD bl kernel_bad_stack b 1b + +/* + * Called from arch_local_irq_enable when an interrupt needs + * to be resent. r3 contains 0x500, 0x900, 0xa00 or 0xe80 to indicate + * which kind of interrupt. MSR:EE is already off. We generate a + * stackframe like if a real interrupt had happened. + * + * Note: While MSR:EE is off, we need to make sure that _MSR + * in the generated frame has EE set to 1 or the exception + * handler will not properly re-enable them. + */ +_GLOBAL(__replay_interrupt) + /* We are going to jump to the exception common code which + * will retrieve various register values from the PACA which + * we don't give a damn about, so we don't bother storing them. + */ + mfmsr r12 + mflr r11 + mfcr r9 + ori r12,r12,MSR_EE + cmpwi r3,0x900 + beq decrementer_common + cmpwi r3,0x500 + beq hardware_interrupt_common +BEGIN_FTR_SECTION + cmpwi r3,0xe80 + beq h_doorbell_common + cmpwi r3,0xea0 + beq h_virt_irq_common + cmpwi r3,0xe60 + beq hmi_exception_common +FTR_SECTION_ELSE + cmpwi r3,0xa00 + beq doorbell_super_common +ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE) + blr diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index eeb80de1f982..8f0c7c5d93f2 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -783,7 +783,11 @@ static int fadump_init_elfcore_header(char *bufp) elf->e_entry = 0; elf->e_phoff = sizeof(struct elfhdr); elf->e_shoff = 0; - elf->e_flags = ELF_CORE_EFLAGS; +#if defined(_CALL_ELF) + elf->e_flags = _CALL_ELF; +#else + elf->e_flags = 0; +#endif elf->e_ehsize = sizeof(struct elfhdr); elf->e_phentsize = sizeof(struct elf_phdr); elf->e_phnum = 0; @@ -1109,7 +1113,9 @@ static ssize_t fadump_release_memory_store(struct kobject *kobj, * Take away the '/proc/vmcore'. We are releasing the dump * memory, hence it will not be valid anymore. */ +#ifdef CONFIG_PROC_VMCORE vmcore_cleanup(); +#endif fadump_invalidate_release_mem(); } else diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S index 15da2b5df85e..08d14b096eb9 100644 --- a/arch/powerpc/kernel/fpu.S +++ b/arch/powerpc/kernel/fpu.S @@ -50,32 +50,6 @@ END_FTR_SECTION_IFSET(CPU_FTR_VSX); \ #define REST_32FPVSRS(n,c,base) __REST_32FPVSRS(n,__REG_##c,__REG_##base) #define SAVE_32FPVSRS(n,c,base) __SAVE_32FPVSRS(n,__REG_##c,__REG_##base) -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM -/* void do_load_up_transact_fpu(struct thread_struct *thread) - * - * This is similar to load_up_fpu but for the transactional version of the FP - * register set. It doesn't mess with the task MSR or valid flags. - * Furthermore, we don't do lazy FP with TM currently. - */ -_GLOBAL(do_load_up_transact_fpu) - mfmsr r6 - ori r5,r6,MSR_FP -#ifdef CONFIG_VSX -BEGIN_FTR_SECTION - oris r5,r5,MSR_VSX@h -END_FTR_SECTION_IFSET(CPU_FTR_VSX) -#endif - SYNC - MTMSRD(r5) - - addi r7,r3,THREAD_TRANSACT_FPSTATE - lfd fr0,FPSTATE_FPSCR(r7) - MTFSF_L(fr0) - REST_32FPVSRS(0, R4, R7) - - blr -#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ - /* * Load state from memory into FP registers including FPSCR. * Assumes the caller has enabled FP in the MSR. diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S index dc0488b6f6e1..a3f821eb7e9a 100644 --- a/arch/powerpc/kernel/head_32.S +++ b/arch/powerpc/kernel/head_32.S @@ -266,7 +266,6 @@ __secondary_hold_acknowledge: #define EXCEPTION_PROLOG_2 \ - CLR_TOP32(r11); \ stw r10,_CCR(r11); /* save registers */ \ stw r12,GPR12(r11); \ stw r9,GPR9(r11); \ @@ -862,7 +861,6 @@ __secondary_start: /* ptr to phys current thread */ tophys(r4,r2) addi r4,r4,THREAD /* phys address of our thread_struct */ - CLR_TOP32(r4) mtspr SPRN_SPRG_THREAD,r4 li r3,0 mtspr SPRN_SPRG_RTAS,r3 /* 0 => not in RTAS */ @@ -949,7 +947,6 @@ start_here: /* ptr to phys current thread */ tophys(r4,r2) addi r4,r4,THREAD /* init task's THREAD */ - CLR_TOP32(r4) mtspr SPRN_SPRG_THREAD,r4 li r3,0 mtspr SPRN_SPRG_RTAS,r3 /* 0 => not in RTAS */ diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S index f765b0434731..79da0641bae2 100644 --- a/arch/powerpc/kernel/head_64.S +++ b/arch/powerpc/kernel/head_64.S @@ -28,6 +28,7 @@ #include <asm/page.h> #include <asm/mmu.h> #include <asm/ppc_asm.h> +#include <asm/head-64.h> #include <asm/asm-offsets.h> #include <asm/bug.h> #include <asm/cputable.h> @@ -65,9 +66,14 @@ * 2. The kernel is entered at __start */ - .text - .globl _stext -_stext: +OPEN_FIXED_SECTION(first_256B, 0x0, 0x100) +USE_FIXED_SECTION(first_256B) + /* + * Offsets are relative from the start of fixed section, and + * first_256B starts at 0. Offsets are a bit easier to use here + * than the fixed section entry macros. + */ + . = 0x0 _GLOBAL(__start) /* NOP this out unconditionally */ BEGIN_FTR_SECTION @@ -104,6 +110,7 @@ __secondary_hold_acknowledge: . = 0x5c .globl __run_at_load __run_at_load: +DEFINE_FIXED_SYMBOL(__run_at_load) .long 0x72756e30 /* "run0" -- relocate to 0 by default */ #endif @@ -133,7 +140,7 @@ __secondary_hold: /* Tell the master cpu we're here */ /* Relocation is off & we are located at an address less */ /* than 0x100, so only need to grab low order offset. */ - std r24,__secondary_hold_acknowledge-_stext(0) + std r24,(ABS_ADDR(__secondary_hold_acknowledge))(0) sync li r26,0 @@ -141,7 +148,7 @@ __secondary_hold: tovirt(r26,r26) #endif /* All secondary cpus wait here until told to start. */ -100: ld r12,__secondary_hold_spinloop-_stext(r26) +100: ld r12,(ABS_ADDR(__secondary_hold_spinloop))(r26) cmpdi 0,r12,0 beq 100b @@ -166,12 +173,13 @@ __secondary_hold: #else BUG_OPCODE #endif +CLOSE_FIXED_SECTION(first_256B) /* This value is used to mark exception frames on the stack. */ .section ".toc","aw" exception_marker: .tc ID_72656773_68657265[TC],0x7265677368657265 - .text + .previous /* * On server, we include the exception vectors code here as it @@ -180,8 +188,12 @@ exception_marker: */ #ifdef CONFIG_PPC_BOOK3S #include "exceptions-64s.S" +#else +OPEN_TEXT_SECTION(0x100) #endif +USE_TEXT_SECTION() + #ifdef CONFIG_PPC_BOOK3E /* * The booting_thread_hwid holds the thread id we want to boot in cpu @@ -558,7 +570,7 @@ __after_prom_start: #if defined(CONFIG_PPC_BOOK3E) tovirt(r26,r26) /* on booke, we already run at PAGE_OFFSET */ #endif - lwz r7,__run_at_load-_stext(r26) + lwz r7,(FIXED_SYMBOL_ABS_ADDR(__run_at_load))(r26) #if defined(CONFIG_PPC_BOOK3E) tophys(r26,r26) #endif @@ -601,7 +613,7 @@ __after_prom_start: #if defined(CONFIG_PPC_BOOK3E) tovirt(r26,r26) /* on booke, we already run at PAGE_OFFSET */ #endif - lwz r7,__run_at_load-_stext(r26) + lwz r7,(FIXED_SYMBOL_ABS_ADDR(__run_at_load))(r26) cmplwi cr0,r7,1 bne 3f @@ -611,28 +623,35 @@ __after_prom_start: sub r5,r5,r11 #else /* just copy interrupts */ - LOAD_REG_IMMEDIATE(r5, __end_interrupts - _stext) + LOAD_REG_IMMEDIATE(r5, FIXED_SYMBOL_ABS_ADDR(__end_interrupts)) #endif b 5f 3: #endif - lis r5,(copy_to_here - _stext)@ha - addi r5,r5,(copy_to_here - _stext)@l /* # bytes of memory to copy */ + /* # bytes of memory to copy */ + lis r5,(ABS_ADDR(copy_to_here))@ha + addi r5,r5,(ABS_ADDR(copy_to_here))@l bl copy_and_flush /* copy the first n bytes */ /* this includes the code being */ /* executed here. */ - addis r8,r3,(4f - _stext)@ha /* Jump to the copy of this code */ - addi r12,r8,(4f - _stext)@l /* that we just made */ + /* Jump to the copy of this code that we just made */ + addis r8,r3,(ABS_ADDR(4f))@ha + addi r12,r8,(ABS_ADDR(4f))@l mtctr r12 bctr .balign 8 -p_end: .llong _end - _stext +p_end: .llong _end - copy_to_here -4: /* Now copy the rest of the kernel up to _end */ - addis r5,r26,(p_end - _stext)@ha - ld r5,(p_end - _stext)@l(r5) /* get _end */ +4: + /* + * Now copy the rest of the kernel up to _end, add + * _end - copy_to_here to the copy limit and run again. + */ + addis r8,r26,(ABS_ADDR(p_end))@ha + ld r8,(ABS_ADDR(p_end))@l(r8) + add r5,r5,r8 5: bl copy_and_flush /* copy the rest */ 9: b start_here_multiplatform diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 43ddaae42baf..3a185c51ce8f 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -151,7 +151,6 @@ turn_on_mmu: #define EXCEPTION_PROLOG_2 \ - CLR_TOP32(r11); \ stw r10,_CCR(r11); /* save registers */ \ stw r12,GPR12(r11); \ stw r9,GPR9(r11); \ diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c index aec9a1b1d25b..9781c69eae57 100644 --- a/arch/powerpc/kernel/hw_breakpoint.c +++ b/arch/powerpc/kernel/hw_breakpoint.c @@ -206,7 +206,7 @@ void thread_change_pc(struct task_struct *tsk, struct pt_regs *regs) /* * Handle debug exception notifications. */ -int __kprobes hw_breakpoint_handler(struct die_args *args) +int hw_breakpoint_handler(struct die_args *args) { int rc = NOTIFY_STOP; struct perf_event *bp; @@ -290,11 +290,12 @@ out: rcu_read_unlock(); return rc; } +NOKPROBE_SYMBOL(hw_breakpoint_handler); /* * Handle single-step exceptions following a DABR hit. */ -static int __kprobes single_step_dabr_instruction(struct die_args *args) +static int single_step_dabr_instruction(struct die_args *args) { struct pt_regs *regs = args->regs; struct perf_event *bp = NULL; @@ -329,11 +330,12 @@ static int __kprobes single_step_dabr_instruction(struct die_args *args) return NOTIFY_STOP; } +NOKPROBE_SYMBOL(single_step_dabr_instruction); /* * Handle debug exception notifications. */ -int __kprobes hw_breakpoint_exceptions_notify( +int hw_breakpoint_exceptions_notify( struct notifier_block *unused, unsigned long val, void *data) { int ret = NOTIFY_DONE; @@ -349,6 +351,7 @@ int __kprobes hw_breakpoint_exceptions_notify( return ret; } +NOKPROBE_SYMBOL(hw_breakpoint_exceptions_notify); /* * Release the user breakpoints used by ptrace diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index c1ca9282f4a0..6ca9a2ffaac7 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -227,7 +227,7 @@ int ibmebus_request_irq(u32 ist, irq_handler_t handler, { unsigned int irq = irq_create_mapping(NULL, ist); - if (irq == NO_IRQ) + if (!irq) return -EINVAL; return request_irq(irq, handler, irq_flags, devname, dev_id); diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 08887cf2b20e..3c05c311e35e 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -67,6 +67,7 @@ #include <asm/smp.h> #include <asm/debug.h> #include <asm/livepatch.h> +#include <asm/asm-prototypes.h> #ifdef CONFIG_PPC64 #include <asm/paca.h> @@ -156,6 +157,15 @@ notrace unsigned int __check_irq_replay(void) } /* + * Check if an hypervisor Maintenance interrupt happened. + * This is a higher priority interrupt than the others, so + * replay it first. + */ + local_paca->irq_happened &= ~PACA_IRQ_HMI; + if (happened & PACA_IRQ_HMI) + return 0xe60; + + /* * We may have missed a decrementer interrupt. We check the * decrementer itself rather than the paca irq_happened field * in case we also had a rollover while hard disabled @@ -190,11 +200,6 @@ notrace unsigned int __check_irq_replay(void) } #endif /* CONFIG_PPC_BOOK3E */ - /* Check if an hypervisor Maintenance interrupt happened */ - local_paca->irq_happened &= ~PACA_IRQ_HMI; - if (happened & PACA_IRQ_HMI) - return 0xe60; - /* There should be nothing left ! */ BUG_ON(local_paca->irq_happened != 0); @@ -514,7 +519,7 @@ void __do_irq(struct pt_regs *regs) may_hard_irq_enable(); /* And finally process it */ - if (unlikely(irq == NO_IRQ)) + if (unlikely(!irq)) __this_cpu_inc(irq_stat.spurious_irqs); else generic_handle_irq(irq); diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c index 7b750c4ed5c7..bc525ea0dc09 100644 --- a/arch/powerpc/kernel/legacy_serial.c +++ b/arch/powerpc/kernel/legacy_serial.c @@ -193,10 +193,10 @@ static int __init add_legacy_soc_port(struct device_node *np, */ if (tsi && !strcmp(tsi->type, "tsi-bridge")) return add_legacy_port(np, -1, UPIO_TSI, addr, addr, - NO_IRQ, legacy_port_flags, 0); + 0, legacy_port_flags, 0); else return add_legacy_port(np, -1, UPIO_MEM, addr, addr, - NO_IRQ, legacy_port_flags, 0); + 0, legacy_port_flags, 0); } static int __init add_legacy_isa_port(struct device_node *np, @@ -242,7 +242,7 @@ static int __init add_legacy_isa_port(struct device_node *np, /* Add port, irq will be dealt with later */ return add_legacy_port(np, index, UPIO_PORT, be32_to_cpu(reg[1]), - taddr, NO_IRQ, legacy_port_flags, 0); + taddr, 0, legacy_port_flags, 0); } @@ -314,7 +314,7 @@ static int __init add_legacy_pci_port(struct device_node *np, /* Add port, irq will be dealt with later. We passed a translated * IO port value. It will be fixed up later along with the irq */ - return add_legacy_port(np, index, iotype, base, addr, NO_IRQ, + return add_legacy_port(np, index, iotype, base, addr, 0, legacy_port_flags, np != pci_dev); } #endif @@ -462,14 +462,14 @@ static void __init fixup_port_irq(int index, DBG("fixup_port_irq(%d)\n", index); virq = irq_of_parse_and_map(np, 0); - if (virq == NO_IRQ && legacy_serial_infos[index].irq_check_parent) { + if (!virq && legacy_serial_infos[index].irq_check_parent) { np = of_get_parent(np); if (np == NULL) return; virq = irq_of_parse_and_map(np, 0); of_node_put(np); } - if (virq == NO_IRQ) + if (!virq) return; port->irq = virq; @@ -543,7 +543,7 @@ static int __init serial_dev_init(void) struct plat_serial8250_port *port = &legacy_serial_ports[i]; struct device_node *np = legacy_serial_infos[i].np; - if (port->irq == NO_IRQ) + if (!port->irq) fixup_port_irq(i, np, port); if (port->iotype == UPIO_PORT) fixup_port_pio(i, np, port); diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c index 4c780a342282..a205fa3d9bf3 100644 --- a/arch/powerpc/kernel/machine_kexec_64.c +++ b/arch/powerpc/kernel/machine_kexec_64.c @@ -23,6 +23,7 @@ #include <asm/current.h> #include <asm/machdep.h> #include <asm/cacheflush.h> +#include <asm/firmware.h> #include <asm/paca.h> #include <asm/mmu.h> #include <asm/sections.h> /* _end */ @@ -31,21 +32,6 @@ #include <asm/hw_breakpoint.h> #include <asm/asm-prototypes.h> -#ifdef CONFIG_PPC_BOOK3E -int default_machine_kexec_prepare(struct kimage *image) -{ - int i; - /* - * Since we use the kernel fault handlers and paging code to - * handle the virtual mode, we must make sure no destination - * overlaps kernel static data or bss. - */ - for (i = 0; i < image->nr_segments; i++) - if (image->segment[i].mem < __pa(_end)) - return -ETXTBSY; - return 0; -} -#else int default_machine_kexec_prepare(struct kimage *image) { int i; @@ -55,9 +41,6 @@ int default_machine_kexec_prepare(struct kimage *image) const unsigned long *basep; const unsigned int *sizep; - if (!mmu_hash_ops.hpte_clear_all) - return -ENOENT; - /* * Since we use the kernel fault handlers and paging code to * handle the virtual mode, we must make sure no destination @@ -67,31 +50,6 @@ int default_machine_kexec_prepare(struct kimage *image) if (image->segment[i].mem < __pa(_end)) return -ETXTBSY; - /* - * For non-LPAR, we absolutely can not overwrite the mmu hash - * table, since we are still using the bolted entries in it to - * do the copy. Check that here. - * - * It is safe if the end is below the start of the blocked - * region (end <= low), or if the beginning is after the - * end of the blocked region (begin >= high). Use the - * boolean identity !(a || b) === (!a && !b). - */ -#ifdef CONFIG_PPC_STD_MMU_64 - if (htab_address) { - low = __pa(htab_address); - high = low + htab_size_bytes; - - for (i = 0; i < image->nr_segments; i++) { - begin = image->segment[i].mem; - end = begin + image->segment[i].memsz; - - if ((begin < high) && (end > low)) - return -ETXTBSY; - } - } -#endif /* CONFIG_PPC_STD_MMU_64 */ - /* We also should not overwrite the tce tables */ for_each_node_by_type(node, "pci") { basep = of_get_property(node, "linux,tce-base", NULL); @@ -113,7 +71,6 @@ int default_machine_kexec_prepare(struct kimage *image) return 0; } -#endif /* !CONFIG_PPC_BOOK3E */ static void copy_segments(unsigned long ind) { @@ -332,11 +289,14 @@ struct paca_struct kexec_paca; /* Our assembly helper, in misc_64.S */ extern void kexec_sequence(void *newstack, unsigned long start, void *image, void *control, - void (*clear_all)(void)) __noreturn; + void (*clear_all)(void), + bool copy_with_mmu_off) __noreturn; /* too late to fail here */ void default_machine_kexec(struct kimage *image) { + bool copy_with_mmu_off; + /* prepare control code if any */ /* @@ -374,18 +334,29 @@ void default_machine_kexec(struct kimage *image) /* XXX: If anyone does 'dynamic lppacas' this will also need to be * switched to a static version! */ + /* + * On Book3S, the copy must happen with the MMU off if we are either + * using Radix page tables or we are not in an LPAR since we can + * overwrite the page tables while copying. + * + * In an LPAR, we keep the MMU on otherwise we can't access beyond + * the RMA. On BookE there is no real MMU off mode, so we have to + * keep it enabled as well (but then we have bolted TLB entries). + */ +#ifdef CONFIG_PPC_BOOK3E + copy_with_mmu_off = false; +#else + copy_with_mmu_off = radix_enabled() || + !(firmware_has_feature(FW_FEATURE_LPAR) || + firmware_has_feature(FW_FEATURE_PS3_LV1)); +#endif /* Some things are best done in assembly. Finding globals with * a toc is easier in C, so pass in what we can. */ kexec_sequence(&kexec_stack, image->start, image, - page_address(image->control_code_page), -#ifdef CONFIG_PPC_STD_MMU - mmu_hash_ops.hpte_clear_all -#else - NULL -#endif - ); + page_address(image->control_code_page), + mmu_cleanup_all, copy_with_mmu_off); /* NOTREACHED */ } diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S index d9c912b6e632..03756ffdcd71 100644 --- a/arch/powerpc/kernel/misc_32.S +++ b/arch/powerpc/kernel/misc_32.S @@ -328,7 +328,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_UNIFIED_ID_CACHE) * * flush_icache_range(unsigned long start, unsigned long stop) */ -_KPROBE(flush_icache_range) +_GLOBAL(flush_icache_range) BEGIN_FTR_SECTION PURGE_PREFETCHED_INS blr /* for 601, do nothing */ @@ -358,6 +358,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE) sync /* additional sync needed on g4 */ isync blr +_ASM_NOKPROBE_SYMBOL(flush_icache_range) + /* * Flush a particular page from the data cache to RAM. * Note: this is necessary because the instruction cache does *not* diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S index cb195157b318..9f0bed214bcb 100644 --- a/arch/powerpc/kernel/misc_64.S +++ b/arch/powerpc/kernel/misc_64.S @@ -66,7 +66,7 @@ PPC64_CACHES: * flush all bytes from start through stop-1 inclusive */ -_KPROBE(flush_icache_range) +_GLOBAL(flush_icache_range) BEGIN_FTR_SECTION PURGE_PREFETCHED_INS blr @@ -109,7 +109,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_COHERENT_ICACHE) bdnz 2b isync blr - .previous .text +_ASM_NOKPROBE_SYMBOL(flush_icache_range) + /* * Like above, but only do the D-cache. * @@ -591,7 +592,8 @@ real_mode: /* assume normal blr return */ #endif /* - * kexec_sequence(newstack, start, image, control, clear_all()) + * kexec_sequence(newstack, start, image, control, clear_all(), + copy_with_mmu_off) * * does the grungy work with stack switching and real mode switches * also does simple calls to other code @@ -627,7 +629,7 @@ _GLOBAL(kexec_sequence) mr r29,r5 /* image (virt) */ mr r28,r6 /* control, unused */ mr r27,r7 /* clear_all() fn desc */ - mr r26,r8 /* spare */ + mr r26,r8 /* copy_with_mmu_off */ lhz r25,PACAHWCPUID(r13) /* get our phys cpu from paca */ /* disable interrupts, we are overwriting kernel data next */ @@ -639,15 +641,24 @@ _GLOBAL(kexec_sequence) mtmsrd r3,1 #endif + /* We need to turn the MMU off unless we are in hash mode + * under a hypervisor + */ + cmpdi r26,0 + beq 1f + bl real_mode +1: /* copy dest pages, flush whole dest image */ mr r3,r29 bl kexec_copy_flush /* (image) */ - /* turn off mmu */ + /* turn off mmu now if not done earlier */ + cmpdi r26,0 + bne 1f bl real_mode /* copy 0x100 bytes starting at start to 0 */ - li r3,0 +1: li r3,0 mr r4,r30 /* start, aka phys mem offset */ li r5,0x100 li r6,0 @@ -659,7 +670,9 @@ _GLOBAL(kexec_sequence) li r6,1 stw r6,kexec_flag-1b(5) -#ifndef CONFIG_PPC_BOOK3E + cmpdi r27,0 + beq 1f + /* clear out hardware hash page table and tlb */ #ifdef PPC64_ELF_ABI_v1 ld r12,0(r27) /* deref function descriptor */ @@ -668,7 +681,6 @@ _GLOBAL(kexec_sequence) #endif mtctr r12 bctrl /* mmu_hash_ops.hpte_clear_all(void); */ -#endif /* !CONFIG_PPC_BOOK3E */ /* * kexec image calling is: @@ -695,7 +707,7 @@ _GLOBAL(kexec_sequence) * are the boot cpu ????? * other device tree differences (prop sizes, va vs pa, etc)... */ - mr r3,r25 # my phys cpu +1: mr r3,r25 # my phys cpu mr r4,r30 # start, aka phys mem offset mtlr 4 li r5,0 diff --git a/arch/powerpc/kernel/module.c b/arch/powerpc/kernel/module.c index d1f1b35bf0c7..30b89d5cbb03 100644 --- a/arch/powerpc/kernel/module.c +++ b/arch/powerpc/kernel/module.c @@ -27,7 +27,7 @@ #include <linux/sort.h> #include <asm/setup.h> -LIST_HEAD(module_bug_list); +static LIST_HEAD(module_bug_list); static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs, diff --git a/arch/powerpc/kernel/nvram_64.c b/arch/powerpc/kernel/nvram_64.c index 64174bf95611..34d2c595de23 100644 --- a/arch/powerpc/kernel/nvram_64.c +++ b/arch/powerpc/kernel/nvram_64.c @@ -542,9 +542,9 @@ static ssize_t nvram_pstore_read(u64 *id, enum pstore_type_id *type, time->tv_nsec = 0; } *buf = kmemdup(buff + hdr_size, length, GFP_KERNEL); + kfree(buff); if (*buf == NULL) return -ENOMEM; - kfree(buff); *ecc_notice_size = 0; if (err_type == ERR_TYPE_KERNEL_PANIC_GZ) @@ -851,7 +851,7 @@ static long dev_nvram_ioctl(struct file *file, unsigned int cmd, } } -const struct file_operations nvram_fops = { +static const struct file_operations nvram_fops = { .owner = THIS_MODULE, .llseek = dev_nvram_llseek, .read = dev_nvram_read, @@ -956,7 +956,7 @@ int __init nvram_remove_partition(const char *name, int sig, /* Make partition a free partition */ part->header.signature = NVRAM_SIG_FREE; - strncpy(part->header.name, "wwwwwwwwwwww", 12); + memset(part->header.name, 'w', 12); part->header.checksum = nvram_checksum(&part->header); rc = nvram_write_header(part); if (rc <= 0) { @@ -974,8 +974,8 @@ int __init nvram_remove_partition(const char *name, int sig, } if (prev) { prev->header.length += part->header.length; - prev->header.checksum = nvram_checksum(&part->header); - rc = nvram_write_header(part); + prev->header.checksum = nvram_checksum(&prev->header); + rc = nvram_write_header(prev); if (rc <= 0) { printk(KERN_ERR "nvram_remove_partition: nvram_write failed (%d)\n", rc); return rc; diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index e58908066b0e..95d3769a2e26 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -360,7 +360,7 @@ static int pci_read_irq_line(struct pci_dev *pci_dev) line, pin); virq = irq_create_mapping(NULL, line); - if (virq != NO_IRQ) + if (virq) irq_set_irq_type(virq, IRQ_TYPE_LEVEL_LOW); } else { pr_debug(" Got one, spec %d cells (0x%08x 0x%08x...) on %s\n", @@ -369,7 +369,8 @@ static int pci_read_irq_line(struct pci_dev *pci_dev) virq = irq_create_of_mapping(&oirq); } - if(virq == NO_IRQ) { + + if (!virq) { pr_debug(" Failed to map !\n"); return -1; } diff --git a/arch/powerpc/kernel/pci_of_scan.c b/arch/powerpc/kernel/pci_of_scan.c index 526ac6750e4d..ea3d98115b88 100644 --- a/arch/powerpc/kernel/pci_of_scan.c +++ b/arch/powerpc/kernel/pci_of_scan.c @@ -178,7 +178,7 @@ struct pci_dev *of_create_pci_dev(struct device_node *node, dev->hdr_type = PCI_HEADER_TYPE_NORMAL; dev->rom_base_reg = PCI_ROM_ADDRESS; /* Maybe do a default OF mapping here */ - dev->irq = NO_IRQ; + dev->irq = 0; } of_pci_parse_addrs(node, dev); diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 9ee2623e0f67..9e7c10fe205f 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -59,6 +59,7 @@ #include <asm/exec.h> #include <asm/livepatch.h> #include <asm/cpu_has_feature.h> +#include <asm/asm-prototypes.h> #include <linux/kprobes.h> #include <linux/kdebug.h> @@ -88,7 +89,13 @@ static void check_if_tm_restore_required(struct task_struct *tsk) set_thread_flag(TIF_RESTORE_TM); } } + +static inline bool msr_tm_active(unsigned long msr) +{ + return MSR_TM_ACTIVE(msr); +} #else +static inline bool msr_tm_active(unsigned long msr) { return false; } static inline void check_if_tm_restore_required(struct task_struct *tsk) { } #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ @@ -104,7 +111,7 @@ static int __init enable_strict_msr_control(char *str) } early_param("ppc_strict_facility_enable", enable_strict_msr_control); -void msr_check_and_set(unsigned long bits) +unsigned long msr_check_and_set(unsigned long bits) { unsigned long oldmsr = mfmsr(); unsigned long newmsr; @@ -118,6 +125,8 @@ void msr_check_and_set(unsigned long bits) if (oldmsr != newmsr) mtmsr_isync(newmsr); + + return newmsr; } void __msr_check_and_clear(unsigned long bits) @@ -196,19 +205,30 @@ EXPORT_SYMBOL_GPL(flush_fp_to_thread); void enable_kernel_fp(void) { + unsigned long cpumsr; + WARN_ON(preemptible()); - msr_check_and_set(MSR_FP); + cpumsr = msr_check_and_set(MSR_FP); if (current->thread.regs && (current->thread.regs->msr & MSR_FP)) { check_if_tm_restore_required(current); + /* + * If a thread has already been reclaimed then the + * checkpointed registers are on the CPU but have definitely + * been saved by the reclaim code. Don't need to and *cannot* + * giveup as this would save to the 'live' structure not the + * checkpointed structure. + */ + if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr)) + return; __giveup_fpu(current); } } EXPORT_SYMBOL(enable_kernel_fp); static int restore_fp(struct task_struct *tsk) { - if (tsk->thread.load_fp) { + if (tsk->thread.load_fp || msr_tm_active(tsk->thread.regs->msr)) { load_fp_state(¤t->thread.fp_state); current->thread.load_fp++; return 1; @@ -248,12 +268,23 @@ EXPORT_SYMBOL(giveup_altivec); void enable_kernel_altivec(void) { + unsigned long cpumsr; + WARN_ON(preemptible()); - msr_check_and_set(MSR_VEC); + cpumsr = msr_check_and_set(MSR_VEC); if (current->thread.regs && (current->thread.regs->msr & MSR_VEC)) { check_if_tm_restore_required(current); + /* + * If a thread has already been reclaimed then the + * checkpointed registers are on the CPU but have definitely + * been saved by the reclaim code. Don't need to and *cannot* + * giveup as this would save to the 'live' structure not the + * checkpointed structure. + */ + if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr)) + return; __giveup_altivec(current); } } @@ -278,7 +309,8 @@ EXPORT_SYMBOL_GPL(flush_altivec_to_thread); static int restore_altivec(struct task_struct *tsk) { - if (cpu_has_feature(CPU_FTR_ALTIVEC) && tsk->thread.load_vec) { + if (cpu_has_feature(CPU_FTR_ALTIVEC) && + (tsk->thread.load_vec || msr_tm_active(tsk->thread.regs->msr))) { load_vr_state(&tsk->thread.vr_state); tsk->thread.used_vr = 1; tsk->thread.load_vec++; @@ -321,12 +353,23 @@ static void save_vsx(struct task_struct *tsk) void enable_kernel_vsx(void) { + unsigned long cpumsr; + WARN_ON(preemptible()); - msr_check_and_set(MSR_FP|MSR_VEC|MSR_VSX); + cpumsr = msr_check_and_set(MSR_FP|MSR_VEC|MSR_VSX); if (current->thread.regs && (current->thread.regs->msr & MSR_VSX)) { check_if_tm_restore_required(current); + /* + * If a thread has already been reclaimed then the + * checkpointed registers are on the CPU but have definitely + * been saved by the reclaim code. Don't need to and *cannot* + * giveup as this would save to the 'live' structure not the + * checkpointed structure. + */ + if(!msr_tm_active(cpumsr) && msr_tm_active(current->thread.regs->msr)) + return; if (current->thread.regs->msr & MSR_FP) __giveup_fpu(current); if (current->thread.regs->msr & MSR_VEC) @@ -438,6 +481,7 @@ void giveup_all(struct task_struct *tsk) return; msr_check_and_set(msr_all_available); + check_if_tm_restore_required(tsk); #ifdef CONFIG_PPC_FPU if (usermsr & MSR_FP) @@ -464,7 +508,8 @@ void restore_math(struct pt_regs *regs) { unsigned long msr; - if (!current->thread.load_fp && !loadvec(current->thread)) + if (!msr_tm_active(regs->msr) && + !current->thread.load_fp && !loadvec(current->thread)) return; msr = regs->msr; @@ -767,29 +812,15 @@ static inline bool hw_brk_match(struct arch_hw_breakpoint *a, } #ifdef CONFIG_PPC_TRANSACTIONAL_MEM + +static inline bool tm_enabled(struct task_struct *tsk) +{ + return tsk && tsk->thread.regs && (tsk->thread.regs->msr & MSR_TM); +} + static void tm_reclaim_thread(struct thread_struct *thr, struct thread_info *ti, uint8_t cause) { - unsigned long msr_diff = 0; - - /* - * If FP/VSX registers have been already saved to the - * thread_struct, move them to the transact_fp array. - * We clear the TIF_RESTORE_TM bit since after the reclaim - * the thread will no longer be transactional. - */ - if (test_ti_thread_flag(ti, TIF_RESTORE_TM)) { - msr_diff = thr->ckpt_regs.msr & ~thr->regs->msr; - if (msr_diff & MSR_FP) - memcpy(&thr->transact_fp, &thr->fp_state, - sizeof(struct thread_fp_state)); - if (msr_diff & MSR_VEC) - memcpy(&thr->transact_vr, &thr->vr_state, - sizeof(struct thread_vr_state)); - clear_ti_thread_flag(ti, TIF_RESTORE_TM); - msr_diff &= MSR_FP | MSR_VEC | MSR_VSX | MSR_FE0 | MSR_FE1; - } - /* * Use the current MSR TM suspended bit to track if we have * checkpointed state outstanding. @@ -808,15 +839,9 @@ static void tm_reclaim_thread(struct thread_struct *thr, if (!MSR_TM_SUSPENDED(mfmsr())) return; - tm_reclaim(thr, thr->regs->msr, cause); + giveup_all(container_of(thr, struct task_struct, thread)); - /* Having done the reclaim, we now have the checkpointed - * FP/VSX values in the registers. These might be valid - * even if we have previously called enable_kernel_fp() or - * flush_fp_to_thread(), so update thr->regs->msr to - * indicate their current validity. - */ - thr->regs->msr |= msr_diff; + tm_reclaim(thr, thr->ckpt_regs.msr, cause); } void tm_reclaim_current(uint8_t cause) @@ -832,8 +857,8 @@ static inline void tm_reclaim_task(struct task_struct *tsk) * * In switching we need to maintain a 2nd register state as * oldtask->thread.ckpt_regs. We tm_reclaim(oldproc); this saves the - * checkpointed (tbegin) state in ckpt_regs and saves the transactional - * (current) FPRs into oldtask->thread.transact_fpr[]. + * checkpointed (tbegin) state in ckpt_regs, ckfp_state and + * ckvr_state * * We also context switch (save) TFHAR/TEXASR/TFIAR in here. */ @@ -845,14 +870,6 @@ static inline void tm_reclaim_task(struct task_struct *tsk) if (!MSR_TM_ACTIVE(thr->regs->msr)) goto out_and_saveregs; - /* Stash the original thread MSR, as giveup_fpu et al will - * modify it. We hold onto it to see whether the task used - * FP & vector regs. If the TIF_RESTORE_TM flag is set, - * ckpt_regs.msr is already set. - */ - if (!test_ti_thread_flag(task_thread_info(tsk), TIF_RESTORE_TM)) - thr->ckpt_regs.msr = thr->regs->msr; - TM_DEBUG("--- tm_reclaim on pid %d (NIP=%lx, " "ccr=%lx, msr=%lx, trap=%lx)\n", tsk->pid, thr->regs->nip, @@ -881,6 +898,9 @@ void tm_recheckpoint(struct thread_struct *thread, { unsigned long flags; + if (!(thread->regs->msr & MSR_TM)) + return; + /* We really can't be interrupted here as the TEXASR registers can't * change and later in the trecheckpoint code, we have a userspace R1. * So let's hard disable over this region. @@ -910,10 +930,10 @@ static inline void tm_recheckpoint_new_task(struct task_struct *new) * If the task was using FP, we non-lazily reload both the original and * the speculative FP register states. This is because the kernel * doesn't see if/when a TM rollback occurs, so if we take an FP - * unavoidable later, we are unable to determine which set of FP regs + * unavailable later, we are unable to determine which set of FP regs * need to be restored. */ - if (!new->thread.regs) + if (!tm_enabled(new)) return; if (!MSR_TM_ACTIVE(new->thread.regs->msr)){ @@ -926,35 +946,35 @@ static inline void tm_recheckpoint_new_task(struct task_struct *new) "(new->msr 0x%lx, new->origmsr 0x%lx)\n", new->pid, new->thread.regs->msr, msr); - /* This loads the checkpointed FP/VEC state, if used */ tm_recheckpoint(&new->thread, msr); - /* This loads the speculative FP/VEC state, if used */ - if (msr & MSR_FP) { - do_load_up_transact_fpu(&new->thread); - new->thread.regs->msr |= - (MSR_FP | new->thread.fpexc_mode); - } -#ifdef CONFIG_ALTIVEC - if (msr & MSR_VEC) { - do_load_up_transact_altivec(&new->thread); - new->thread.regs->msr |= MSR_VEC; - } -#endif - /* We may as well turn on VSX too since all the state is restored now */ - if (msr & MSR_VSX) - new->thread.regs->msr |= MSR_VSX; + /* + * The checkpointed state has been restored but the live state has + * not, ensure all the math functionality is turned off to trigger + * restore_math() to reload. + */ + new->thread.regs->msr &= ~(MSR_FP | MSR_VEC | MSR_VSX); TM_DEBUG("*** tm_recheckpoint of pid %d complete " "(kernel msr 0x%lx)\n", new->pid, mfmsr()); } -static inline void __switch_to_tm(struct task_struct *prev) +static inline void __switch_to_tm(struct task_struct *prev, + struct task_struct *new) { if (cpu_has_feature(CPU_FTR_TM)) { - tm_enable(); - tm_reclaim_task(prev); + if (tm_enabled(prev) || tm_enabled(new)) + tm_enable(); + + if (tm_enabled(prev)) { + prev->thread.load_tm++; + tm_reclaim_task(prev); + if (!MSR_TM_ACTIVE(prev->thread.regs->msr) && prev->thread.load_tm == 0) + prev->thread.regs->msr &= ~MSR_TM; + } + + tm_recheckpoint_new_task(new); } } @@ -976,6 +996,12 @@ void restore_tm_state(struct pt_regs *regs) { unsigned long msr_diff; + /* + * This is the only moment we should clear TIF_RESTORE_TM as + * it is here that ckpt_regs.msr and pt_regs.msr become the same + * again, anything else could lead to an incorrect ckpt_msr being + * saved and therefore incorrect signal contexts. + */ clear_thread_flag(TIF_RESTORE_TM); if (!MSR_TM_ACTIVE(regs->msr)) return; @@ -983,6 +1009,13 @@ void restore_tm_state(struct pt_regs *regs) msr_diff = current->thread.ckpt_regs.msr & ~regs->msr; msr_diff &= MSR_FP | MSR_VEC | MSR_VSX; + /* Ensure that restore_math() will restore */ + if (msr_diff & MSR_FP) + current->thread.load_fp = 1; +#ifdef CONFIG_ALIVEC + if (cpu_has_feature(CPU_FTR_ALTIVEC) && msr_diff & MSR_VEC) + current->thread.load_vec = 1; +#endif restore_math(regs); regs->msr |= msr_diff; @@ -990,7 +1023,7 @@ void restore_tm_state(struct pt_regs *regs) #else #define tm_recheckpoint_new_task(new) -#define __switch_to_tm(prev) +#define __switch_to_tm(prev, new) #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ static inline void save_sprs(struct thread_struct *t) @@ -1131,11 +1164,11 @@ struct task_struct *__switch_to(struct task_struct *prev, */ save_sprs(&prev->thread); - __switch_to_tm(prev); - /* Save FPU, Altivec, VSX and SPE state */ giveup_all(prev); + __switch_to_tm(prev, new); + /* * We can't take a PMU exception inside _switch() since there is a * window where the kernel stack SLB and the kernel stack are out @@ -1143,8 +1176,6 @@ struct task_struct *__switch_to(struct task_struct *prev, */ hard_irq_disable(); - tm_recheckpoint_new_task(new); - /* * Call restore_sprs() before calling _switch(). If we move it after * _switch() then we miss out on calling it for new tasks. The reason @@ -1379,9 +1410,11 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) * transitions the CPU out of TM mode. Hence we need to call * tm_recheckpoint_new_task() (on the same task) to restore the * checkpointed state back and the TM mode. + * + * Can't pass dst because it isn't ready. Doesn't matter, passing + * dst is only important for __switch_to() */ - __switch_to_tm(src); - tm_recheckpoint_new_task(src); + __switch_to_tm(src, src); *dst = *src; @@ -1623,8 +1656,6 @@ void start_thread(struct pt_regs *regs, unsigned long start, unsigned long sp) current->thread.used_spe = 0; #endif /* CONFIG_SPE */ #ifdef CONFIG_PPC_TRANSACTIONAL_MEM - if (cpu_has_feature(CPU_FTR_TM)) - regs->msr |= MSR_TM; current->thread.tm_tfhar = 0; current->thread.tm_texasr = 0; current->thread.tm_tfiar = 0; diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index d3eff99e938c..88ac964f4858 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -42,6 +42,7 @@ #include <asm/sections.h> #include <asm/machdep.h> #include <asm/opal.h> +#include <asm/asm-prototypes.h> #include <linux/linux_logo.h> @@ -2643,6 +2644,86 @@ static void __init fixup_device_tree_efika(void) #define fixup_device_tree_efika() #endif +#ifdef CONFIG_PPC_PASEMI_NEMO +/* + * CFE supplied on Nemo is broken in several ways, biggest + * problem is that it reassigns ISA interrupts to unused mpic ints. + * Add an interrupt-controller property for the io-bridge to use + * and correct the ints so we can attach them to an irq_domain + */ +static void __init fixup_device_tree_pasemi(void) +{ + u32 interrupts[2], parent, rval, val = 0; + char *name, *pci_name; + phandle iob, node; + + /* Find the root pci node */ + name = "/pxp@0,e0000000"; + iob = call_prom("finddevice", 1, 1, ADDR(name)); + if (!PHANDLE_VALID(iob)) + return; + + /* check if interrupt-controller node set yet */ + if (prom_getproplen(iob, "interrupt-controller") !=PROM_ERROR) + return; + + prom_printf("adding interrupt-controller property for SB600...\n"); + + prom_setprop(iob, name, "interrupt-controller", &val, 0); + + pci_name = "/pxp@0,e0000000/pci@11"; + node = call_prom("finddevice", 1, 1, ADDR(pci_name)); + parent = ADDR(iob); + + for( ; prom_next_node(&node); ) { + /* scan each node for one with an interrupt */ + if (!PHANDLE_VALID(node)) + continue; + + rval = prom_getproplen(node, "interrupts"); + if (rval == 0 || rval == PROM_ERROR) + continue; + + prom_getprop(node, "interrupts", &interrupts, sizeof(interrupts)); + if ((interrupts[0] < 212) || (interrupts[0] > 222)) + continue; + + /* found a node, update both interrupts and interrupt-parent */ + if ((interrupts[0] >= 212) && (interrupts[0] <= 215)) + interrupts[0] -= 203; + if ((interrupts[0] >= 216) && (interrupts[0] <= 220)) + interrupts[0] -= 213; + if (interrupts[0] == 221) + interrupts[0] = 14; + if (interrupts[0] == 222) + interrupts[0] = 8; + + prom_setprop(node, pci_name, "interrupts", interrupts, + sizeof(interrupts)); + prom_setprop(node, pci_name, "interrupt-parent", &parent, + sizeof(parent)); + } + + /* + * The io-bridge has device_type set to 'io-bridge' change it to 'isa' + * so that generic isa-bridge code can add the SB600 and its on-board + * peripherals. + */ + name = "/pxp@0,e0000000/io-bridge@0"; + iob = call_prom("finddevice", 1, 1, ADDR(name)); + if (!PHANDLE_VALID(iob)) + return; + + /* device_type is already set, just change it. */ + + prom_printf("Changing device_type of SB600 node...\n"); + + prom_setprop(iob, name, "device_type", "isa", sizeof("isa")); +} +#else /* !CONFIG_PPC_PASEMI_NEMO */ +static inline void fixup_device_tree_pasemi(void) { } +#endif + static void __init fixup_device_tree(void) { fixup_device_tree_maple(); @@ -2650,6 +2731,7 @@ static void __init fixup_device_tree(void) fixup_device_tree_chrp(); fixup_device_tree_pmac(); fixup_device_tree_efika(); + fixup_device_tree_pasemi(); } static void __init prom_find_boot_cpu(void) diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c index bf91658a8a40..b1ec62f2cc31 100644 --- a/arch/powerpc/kernel/ptrace.c +++ b/arch/powerpc/kernel/ptrace.c @@ -39,6 +39,7 @@ #include <asm/pgtable.h> #include <asm/switch_to.h> #include <asm/tm.h> +#include <asm/asm-prototypes.h> #define CREATE_TRACE_POINTS #include <trace/events/syscalls.h> @@ -402,13 +403,9 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset, } /* - * When the transaction is active, 'transact_fp' holds the current running - * value of all FPR registers and 'fp_state' holds the last checkpointed - * value of all FPR registers for the current transaction. When transaction - * is not active 'fp_state' holds the current running state of all the FPR - * registers. So this function which returns the current running values of - * all the FPR registers, needs to know whether any transaction is active - * or not. + * Regardless of transactions, 'fp_state' holds the current running + * value of all FPR registers and 'ckfp_state' holds the last checkpointed + * value of all FPR registers for the current transaction. * * Userspace interface buffer layout: * @@ -416,13 +413,6 @@ static int gpr_set(struct task_struct *target, const struct user_regset *regset, * u64 fpr[32]; * u64 fpscr; * }; - * - * There are two config options CONFIG_VSX and CONFIG_PPC_TRANSACTIONAL_MEM - * which determines the final code in this function. All the combinations of - * these two config options are possible except the one below as transactional - * memory config pulls in CONFIG_VSX automatically. - * - * !defined(CONFIG_VSX) && defined(CONFIG_PPC_TRANSACTIONAL_MEM) */ static int fpr_get(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, @@ -431,50 +421,29 @@ static int fpr_get(struct task_struct *target, const struct user_regset *regset, #ifdef CONFIG_VSX u64 buf[33]; int i; -#endif - flush_fp_to_thread(target); -#if defined(CONFIG_VSX) && defined(CONFIG_PPC_TRANSACTIONAL_MEM) - /* copy to local buffer then write that out */ - if (MSR_TM_ACTIVE(target->thread.regs->msr)) { - flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); - for (i = 0; i < 32 ; i++) - buf[i] = target->thread.TS_TRANS_FPR(i); - buf[32] = target->thread.transact_fp.fpscr; - } else { - for (i = 0; i < 32 ; i++) - buf[i] = target->thread.TS_FPR(i); - buf[32] = target->thread.fp_state.fpscr; - } - return user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, -1); -#endif + flush_fp_to_thread(target); -#if defined(CONFIG_VSX) && !defined(CONFIG_PPC_TRANSACTIONAL_MEM) /* copy to local buffer then write that out */ for (i = 0; i < 32 ; i++) buf[i] = target->thread.TS_FPR(i); buf[32] = target->thread.fp_state.fpscr; return user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, -1); -#endif - -#if !defined(CONFIG_VSX) && !defined(CONFIG_PPC_TRANSACTIONAL_MEM) +#else BUILD_BUG_ON(offsetof(struct thread_fp_state, fpscr) != offsetof(struct thread_fp_state, fpr[32])); + flush_fp_to_thread(target); + return user_regset_copyout(&pos, &count, &kbuf, &ubuf, &target->thread.fp_state, 0, -1); #endif } /* - * When the transaction is active, 'transact_fp' holds the current running - * value of all FPR registers and 'fp_state' holds the last checkpointed - * value of all FPR registers for the current transaction. When transaction - * is not active 'fp_state' holds the current running state of all the FPR - * registers. So this function which setss the current running values of - * all the FPR registers, needs to know whether any transaction is active - * or not. + * Regardless of transactions, 'fp_state' holds the current running + * value of all FPR registers and 'ckfp_state' holds the last checkpointed + * value of all FPR registers for the current transaction. * * Userspace interface buffer layout: * @@ -483,12 +452,6 @@ static int fpr_get(struct task_struct *target, const struct user_regset *regset, * u64 fpscr; * }; * - * There are two config options CONFIG_VSX and CONFIG_PPC_TRANSACTIONAL_MEM - * which determines the final code in this function. All the combinations of - * these two config options are possible except the one below as transactional - * memory config pulls in CONFIG_VSX automatically. - * - * !defined(CONFIG_VSX) && defined(CONFIG_PPC_TRANSACTIONAL_MEM) */ static int fpr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, @@ -497,44 +460,24 @@ static int fpr_set(struct task_struct *target, const struct user_regset *regset, #ifdef CONFIG_VSX u64 buf[33]; int i; -#endif + flush_fp_to_thread(target); -#if defined(CONFIG_VSX) && defined(CONFIG_PPC_TRANSACTIONAL_MEM) /* copy to local buffer then write that out */ i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1); if (i) return i; - if (MSR_TM_ACTIVE(target->thread.regs->msr)) { - flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); - for (i = 0; i < 32 ; i++) - target->thread.TS_TRANS_FPR(i) = buf[i]; - target->thread.transact_fp.fpscr = buf[32]; - } else { - for (i = 0; i < 32 ; i++) - target->thread.TS_FPR(i) = buf[i]; - target->thread.fp_state.fpscr = buf[32]; - } - return 0; -#endif - -#if defined(CONFIG_VSX) && !defined(CONFIG_PPC_TRANSACTIONAL_MEM) - /* copy to local buffer then write that out */ - i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1); - if (i) - return i; for (i = 0; i < 32 ; i++) target->thread.TS_FPR(i) = buf[i]; target->thread.fp_state.fpscr = buf[32]; return 0; -#endif - -#if !defined(CONFIG_VSX) && !defined(CONFIG_PPC_TRANSACTIONAL_MEM) +#else BUILD_BUG_ON(offsetof(struct thread_fp_state, fpscr) != offsetof(struct thread_fp_state, fpr[32])); + flush_fp_to_thread(target); + return user_regset_copyin(&pos, &count, &kbuf, &ubuf, &target->thread.fp_state, 0, -1); #endif @@ -562,13 +505,10 @@ static int vr_active(struct task_struct *target, } /* - * When the transaction is active, 'transact_vr' holds the current running - * value of all the VMX registers and 'vr_state' holds the last checkpointed - * value of all the VMX registers for the current transaction to fall back - * on in case it aborts. When transaction is not active 'vr_state' holds - * the current running state of all the VMX registers. So this function which - * gets the current running values of all the VMX registers, needs to know - * whether any transaction is active or not. + * Regardless of transactions, 'vr_state' holds the current running + * value of all the VMX registers and 'ckvr_state' holds the last + * checkpointed value of all the VMX registers for the current + * transaction to fall back on in case it aborts. * * Userspace interface buffer layout: * @@ -582,7 +522,6 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, void *kbuf, void __user *ubuf) { - struct thread_vr_state *addr; int ret; flush_altivec_to_thread(target); @@ -590,19 +529,8 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset, BUILD_BUG_ON(offsetof(struct thread_vr_state, vscr) != offsetof(struct thread_vr_state, vr[32])); -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - if (MSR_TM_ACTIVE(target->thread.regs->msr)) { - flush_fp_to_thread(target); - flush_tmregs_to_thread(target); - addr = &target->thread.transact_vr; - } else { - addr = &target->thread.vr_state; - } -#else - addr = &target->thread.vr_state; -#endif ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, - addr, 0, + &target->thread.vr_state, 0, 33 * sizeof(vector128)); if (!ret) { /* @@ -614,14 +542,7 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset, } vrsave; memset(&vrsave, 0, sizeof(vrsave)); -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - if (MSR_TM_ACTIVE(target->thread.regs->msr)) - vrsave.word = target->thread.transact_vrsave; - else - vrsave.word = target->thread.vrsave; -#else vrsave.word = target->thread.vrsave; -#endif ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &vrsave, 33 * sizeof(vector128), -1); @@ -631,13 +552,10 @@ static int vr_get(struct task_struct *target, const struct user_regset *regset, } /* - * When the transaction is active, 'transact_vr' holds the current running - * value of all the VMX registers and 'vr_state' holds the last checkpointed - * value of all the VMX registers for the current transaction to fall back - * on in case it aborts. When transaction is not active 'vr_state' holds - * the current running state of all the VMX registers. So this function which - * sets the current running values of all the VMX registers, needs to know - * whether any transaction is active or not. + * Regardless of transactions, 'vr_state' holds the current running + * value of all the VMX registers and 'ckvr_state' holds the last + * checkpointed value of all the VMX registers for the current + * transaction to fall back on in case it aborts. * * Userspace interface buffer layout: * @@ -651,7 +569,6 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) { - struct thread_vr_state *addr; int ret; flush_altivec_to_thread(target); @@ -659,19 +576,8 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset, BUILD_BUG_ON(offsetof(struct thread_vr_state, vscr) != offsetof(struct thread_vr_state, vr[32])); -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - if (MSR_TM_ACTIVE(target->thread.regs->msr)) { - flush_fp_to_thread(target); - flush_tmregs_to_thread(target); - addr = &target->thread.transact_vr; - } else { - addr = &target->thread.vr_state; - } -#else - addr = &target->thread.vr_state; -#endif ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, - addr, 0, + &target->thread.vr_state, 0, 33 * sizeof(vector128)); if (!ret && count > 0) { /* @@ -683,27 +589,12 @@ static int vr_set(struct task_struct *target, const struct user_regset *regset, } vrsave; memset(&vrsave, 0, sizeof(vrsave)); -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - if (MSR_TM_ACTIVE(target->thread.regs->msr)) - vrsave.word = target->thread.transact_vrsave; - else - vrsave.word = target->thread.vrsave; -#else vrsave.word = target->thread.vrsave; -#endif + ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &vrsave, 33 * sizeof(vector128), -1); - if (!ret) { - -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - if (MSR_TM_ACTIVE(target->thread.regs->msr)) - target->thread.transact_vrsave = vrsave.word; - else - target->thread.vrsave = vrsave.word; -#else + if (!ret) target->thread.vrsave = vrsave.word; -#endif - } } return ret; @@ -725,13 +616,10 @@ static int vsr_active(struct task_struct *target, } /* - * When the transaction is active, 'transact_fp' holds the current running - * value of all FPR registers and 'fp_state' holds the last checkpointed - * value of all FPR registers for the current transaction. When transaction - * is not active 'fp_state' holds the current running state of all the FPR - * registers. So this function which returns the current running values of - * all the FPR registers, needs to know whether any transaction is active - * or not. + * Regardless of transactions, 'fp_state' holds the current running + * value of all FPR registers and 'ckfp_state' holds the last + * checkpointed value of all FPR registers for the current + * transaction. * * Userspace interface buffer layout: * @@ -746,27 +634,14 @@ static int vsr_get(struct task_struct *target, const struct user_regset *regset, u64 buf[32]; int ret, i; -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); -#endif flush_vsx_to_thread(target); -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - if (MSR_TM_ACTIVE(target->thread.regs->msr)) { - for (i = 0; i < 32 ; i++) - buf[i] = target->thread. - transact_fp.fpr[i][TS_VSRLOWOFFSET]; - } else { - for (i = 0; i < 32 ; i++) - buf[i] = target->thread. - fp_state.fpr[i][TS_VSRLOWOFFSET]; - } -#else for (i = 0; i < 32 ; i++) buf[i] = target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET]; -#endif + ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, 32 * sizeof(double)); @@ -774,12 +649,10 @@ static int vsr_get(struct task_struct *target, const struct user_regset *regset, } /* - * When the transaction is active, 'transact_fp' holds the current running - * value of all FPR registers and 'fp_state' holds the last checkpointed - * value of all FPR registers for the current transaction. When transaction - * is not active 'fp_state' holds the current running state of all the FPR - * registers. So this function which sets the current running values of all - * the FPR registers, needs to know whether any transaction is active or not. + * Regardless of transactions, 'fp_state' holds the current running + * value of all FPR registers and 'ckfp_state' holds the last + * checkpointed value of all FPR registers for the current + * transaction. * * Userspace interface buffer layout: * @@ -794,31 +667,16 @@ static int vsr_set(struct task_struct *target, const struct user_regset *regset, u64 buf[32]; int ret,i; -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); -#endif flush_vsx_to_thread(target); ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, 32 * sizeof(double)); - -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - if (MSR_TM_ACTIVE(target->thread.regs->msr)) { - for (i = 0; i < 32 ; i++) - target->thread.transact_fp. - fpr[i][TS_VSRLOWOFFSET] = buf[i]; - } else { + if (!ret) for (i = 0; i < 32 ; i++) - target->thread.fp_state. - fpr[i][TS_VSRLOWOFFSET] = buf[i]; - } -#else - for (i = 0; i < 32 ; i++) - target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i]; -#endif - + target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i]; return ret; } @@ -944,9 +802,9 @@ static int tm_cgpr_get(struct task_struct *target, if (!MSR_TM_ACTIVE(target->thread.regs->msr)) return -ENODATA; + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &target->thread.ckpt_regs, @@ -1009,9 +867,9 @@ static int tm_cgpr_set(struct task_struct *target, if (!MSR_TM_ACTIVE(target->thread.regs->msr)) return -ENODATA; + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &target->thread.ckpt_regs, @@ -1087,7 +945,7 @@ static int tm_cfpr_active(struct task_struct *target, * * This function gets in transaction checkpointed FPR registers. * - * When the transaction is active 'fp_state' holds the checkpointed + * When the transaction is active 'ckfp_state' holds the checkpointed * values for the current transaction to fall back on if it aborts * in between. This function gets those checkpointed FPR registers. * The userspace interface buffer layout is as follows. @@ -1111,14 +969,14 @@ static int tm_cfpr_get(struct task_struct *target, if (!MSR_TM_ACTIVE(target->thread.regs->msr)) return -ENODATA; + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); /* copy to local buffer then write that out */ for (i = 0; i < 32 ; i++) - buf[i] = target->thread.TS_FPR(i); - buf[32] = target->thread.fp_state.fpscr; + buf[i] = target->thread.TS_CKFPR(i); + buf[32] = target->thread.ckfp_state.fpscr; return user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, -1); } @@ -1133,7 +991,7 @@ static int tm_cfpr_get(struct task_struct *target, * * This function sets in transaction checkpointed FPR registers. * - * When the transaction is active 'fp_state' holds the checkpointed + * When the transaction is active 'ckfp_state' holds the checkpointed * FPR register values for the current transaction to fall back on * if it aborts in between. This function sets these checkpointed * FPR registers. The userspace interface buffer layout is as follows. @@ -1157,17 +1015,17 @@ static int tm_cfpr_set(struct task_struct *target, if (!MSR_TM_ACTIVE(target->thread.regs->msr)) return -ENODATA; + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); /* copy to local buffer then write that out */ i = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, -1); if (i) return i; for (i = 0; i < 32 ; i++) - target->thread.TS_FPR(i) = buf[i]; - target->thread.fp_state.fpscr = buf[32]; + target->thread.TS_CKFPR(i) = buf[i]; + target->thread.ckfp_state.fpscr = buf[32]; return 0; } @@ -1202,7 +1060,7 @@ static int tm_cvmx_active(struct task_struct *target, * * This function gets in transaction checkpointed VMX registers. * - * When the transaction is active 'vr_state' and 'vr_save' hold + * When the transaction is active 'ckvr_state' and 'ckvrsave' hold * the checkpointed values for the current transaction to fall * back on if it aborts in between. The userspace interface buffer * layout is as follows. @@ -1229,12 +1087,12 @@ static int tm_cvmx_get(struct task_struct *target, return -ENODATA; /* Flush the state */ + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, - &target->thread.vr_state, 0, + &target->thread.ckvr_state, 0, 33 * sizeof(vector128)); if (!ret) { /* @@ -1245,7 +1103,7 @@ static int tm_cvmx_get(struct task_struct *target, u32 word; } vrsave; memset(&vrsave, 0, sizeof(vrsave)); - vrsave.word = target->thread.vrsave; + vrsave.word = target->thread.ckvrsave; ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, &vrsave, 33 * sizeof(vector128), -1); } @@ -1264,7 +1122,7 @@ static int tm_cvmx_get(struct task_struct *target, * * This function sets in transaction checkpointed VMX registers. * - * When the transaction is active 'vr_state' and 'vr_save' hold + * When the transaction is active 'ckvr_state' and 'ckvrsave' hold * the checkpointed values for the current transaction to fall * back on if it aborts in between. The userspace interface buffer * layout is as follows. @@ -1290,12 +1148,12 @@ static int tm_cvmx_set(struct task_struct *target, if (!MSR_TM_ACTIVE(target->thread.regs->msr)) return -ENODATA; + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, - &target->thread.vr_state, 0, + &target->thread.ckvr_state, 0, 33 * sizeof(vector128)); if (!ret && count > 0) { /* @@ -1306,11 +1164,11 @@ static int tm_cvmx_set(struct task_struct *target, u32 word; } vrsave; memset(&vrsave, 0, sizeof(vrsave)); - vrsave.word = target->thread.vrsave; + vrsave.word = target->thread.ckvrsave; ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, &vrsave, 33 * sizeof(vector128), -1); if (!ret) - target->thread.vrsave = vrsave.word; + target->thread.ckvrsave = vrsave.word; } return ret; @@ -1348,7 +1206,7 @@ static int tm_cvsx_active(struct task_struct *target, * * This function gets in transaction checkpointed VSX registers. * - * When the transaction is active 'fp_state' holds the checkpointed + * When the transaction is active 'ckfp_state' holds the checkpointed * values for the current transaction to fall back on if it aborts * in between. This function gets those checkpointed VSX registers. * The userspace interface buffer layout is as follows. @@ -1372,13 +1230,13 @@ static int tm_cvsx_get(struct task_struct *target, return -ENODATA; /* Flush the state */ + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); flush_vsx_to_thread(target); for (i = 0; i < 32 ; i++) - buf[i] = target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET]; + buf[i] = target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET]; ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, buf, 0, 32 * sizeof(double)); @@ -1396,7 +1254,7 @@ static int tm_cvsx_get(struct task_struct *target, * * This function sets in transaction checkpointed VSX registers. * - * When the transaction is active 'fp_state' holds the checkpointed + * When the transaction is active 'ckfp_state' holds the checkpointed * VSX register values for the current transaction to fall back on * if it aborts in between. This function sets these checkpointed * FPR registers. The userspace interface buffer layout is as follows. @@ -1420,15 +1278,16 @@ static int tm_cvsx_set(struct task_struct *target, return -ENODATA; /* Flush the state */ + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); flush_vsx_to_thread(target); ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, buf, 0, 32 * sizeof(double)); - for (i = 0; i < 32 ; i++) - target->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i]; + if (!ret) + for (i = 0; i < 32 ; i++) + target->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i]; return ret; } @@ -1484,9 +1343,9 @@ static int tm_spr_get(struct task_struct *target, return -ENODEV; /* Flush the states */ + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); /* TFHAR register */ ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf, @@ -1540,9 +1399,9 @@ static int tm_spr_set(struct task_struct *target, return -ENODEV; /* Flush the states */ + flush_tmregs_to_thread(target); flush_fp_to_thread(target); flush_altivec_to_thread(target); - flush_tmregs_to_thread(target); /* TFHAR register */ ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, @@ -2065,33 +1924,12 @@ static const struct user_regset_view user_ppc_native_view = { static int gpr32_get_common(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, - void *kbuf, void __user *ubuf, bool tm_active) + void *kbuf, void __user *ubuf, + unsigned long *regs) { - const unsigned long *regs = &target->thread.regs->gpr[0]; - const unsigned long *ckpt_regs; compat_ulong_t *k = kbuf; compat_ulong_t __user *u = ubuf; compat_ulong_t reg; - int i; - -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - ckpt_regs = &target->thread.ckpt_regs.gpr[0]; -#endif - if (tm_active) { - regs = ckpt_regs; - } else { - if (target->thread.regs == NULL) - return -EIO; - - if (!FULL_REGS(target->thread.regs)) { - /* - * We have a partial register set. - * Fill 14-31 with bogus values. - */ - for (i = 14; i < 32; i++) - target->thread.regs->gpr[i] = NV_REG_POISON; - } - } pos /= sizeof(reg); count /= sizeof(reg); @@ -2133,29 +1971,13 @@ static int gpr32_get_common(struct task_struct *target, static int gpr32_set_common(struct task_struct *target, const struct user_regset *regset, unsigned int pos, unsigned int count, - const void *kbuf, const void __user *ubuf, bool tm_active) + const void *kbuf, const void __user *ubuf, + unsigned long *regs) { - unsigned long *regs = &target->thread.regs->gpr[0]; - unsigned long *ckpt_regs; const compat_ulong_t *k = kbuf; const compat_ulong_t __user *u = ubuf; compat_ulong_t reg; -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - ckpt_regs = &target->thread.ckpt_regs.gpr[0]; -#endif - - if (tm_active) { - regs = ckpt_regs; - } else { - regs = &target->thread.regs->gpr[0]; - - if (target->thread.regs == NULL) - return -EIO; - - CHECK_FULL_REGS(target->thread.regs); - } - pos /= sizeof(reg); count /= sizeof(reg); @@ -2220,7 +2042,8 @@ static int tm_cgpr32_get(struct task_struct *target, unsigned int pos, unsigned int count, void *kbuf, void __user *ubuf) { - return gpr32_get_common(target, regset, pos, count, kbuf, ubuf, 1); + return gpr32_get_common(target, regset, pos, count, kbuf, ubuf, + &target->thread.ckpt_regs.gpr[0]); } static int tm_cgpr32_set(struct task_struct *target, @@ -2228,7 +2051,8 @@ static int tm_cgpr32_set(struct task_struct *target, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) { - return gpr32_set_common(target, regset, pos, count, kbuf, ubuf, 1); + return gpr32_set_common(target, regset, pos, count, kbuf, ubuf, + &target->thread.ckpt_regs.gpr[0]); } #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ @@ -2237,7 +2061,21 @@ static int gpr32_get(struct task_struct *target, unsigned int pos, unsigned int count, void *kbuf, void __user *ubuf) { - return gpr32_get_common(target, regset, pos, count, kbuf, ubuf, 0); + int i; + + if (target->thread.regs == NULL) + return -EIO; + + if (!FULL_REGS(target->thread.regs)) { + /* + * We have a partial register set. + * Fill 14-31 with bogus values. + */ + for (i = 14; i < 32; i++) + target->thread.regs->gpr[i] = NV_REG_POISON; + } + return gpr32_get_common(target, regset, pos, count, kbuf, ubuf, + &target->thread.regs->gpr[0]); } static int gpr32_set(struct task_struct *target, @@ -2245,7 +2083,12 @@ static int gpr32_set(struct task_struct *target, unsigned int pos, unsigned int count, const void *kbuf, const void __user *ubuf) { - return gpr32_set_common(target, regset, pos, count, kbuf, ubuf, 0); + if (target->thread.regs == NULL) + return -EIO; + + CHECK_FULL_REGS(target->thread.regs); + return gpr32_set_common(target, regset, pos, count, kbuf, ubuf, + &target->thread.regs->gpr[0]); } /* diff --git a/arch/powerpc/kernel/signal.c b/arch/powerpc/kernel/signal.c index cb64d6feb45a..bbe77aed198d 100644 --- a/arch/powerpc/kernel/signal.c +++ b/arch/powerpc/kernel/signal.c @@ -99,22 +99,24 @@ static void check_syscall_restart(struct pt_regs *regs, struct k_sigaction *ka, } } -static void do_signal(struct pt_regs *regs) +static void do_signal(struct task_struct *tsk) { sigset_t *oldset = sigmask_to_save(); struct ksignal ksig; int ret; int is32 = is_32bit_task(); + BUG_ON(tsk != current); + get_signal(&ksig); /* Is there any syscall restart business here ? */ - check_syscall_restart(regs, &ksig.ka, ksig.sig > 0); + check_syscall_restart(tsk->thread.regs, &ksig.ka, ksig.sig > 0); if (ksig.sig <= 0) { /* No signal to deliver -- put the saved sigmask back */ restore_saved_sigmask(); - regs->trap = 0; + tsk->thread.regs->trap = 0; return; /* no signals delivered */ } @@ -124,23 +126,22 @@ static void do_signal(struct pt_regs *regs) * user space. The DABR will have been cleared if it * triggered inside the kernel. */ - if (current->thread.hw_brk.address && - current->thread.hw_brk.type) - __set_breakpoint(¤t->thread.hw_brk); + if (tsk->thread.hw_brk.address && tsk->thread.hw_brk.type) + __set_breakpoint(&tsk->thread.hw_brk); #endif /* Re-enable the breakpoints for the signal stack */ - thread_change_pc(current, regs); + thread_change_pc(tsk, tsk->thread.regs); if (is32) { if (ksig.ka.sa.sa_flags & SA_SIGINFO) - ret = handle_rt_signal32(&ksig, oldset, regs); + ret = handle_rt_signal32(&ksig, oldset, tsk); else - ret = handle_signal32(&ksig, oldset, regs); + ret = handle_signal32(&ksig, oldset, tsk); } else { - ret = handle_rt_signal64(&ksig, oldset, regs); + ret = handle_rt_signal64(&ksig, oldset, tsk); } - regs->trap = 0; + tsk->thread.regs->trap = 0; signal_setup_done(ret, &ksig, test_thread_flag(TIF_SINGLESTEP)); } @@ -151,8 +152,10 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) if (thread_info_flags & _TIF_UPROBE) uprobe_notify_resume(regs); - if (thread_info_flags & _TIF_SIGPENDING) - do_signal(regs); + if (thread_info_flags & _TIF_SIGPENDING) { + BUG_ON(regs != current->thread.regs); + do_signal(current); + } if (thread_info_flags & _TIF_NOTIFY_RESUME) { clear_thread_flag(TIF_NOTIFY_RESUME); @@ -162,7 +165,7 @@ void do_notify_resume(struct pt_regs *regs, unsigned long thread_info_flags) user_enter(); } -unsigned long get_tm_stackpointer(struct pt_regs *regs) +unsigned long get_tm_stackpointer(struct task_struct *tsk) { /* When in an active transaction that takes a signal, we need to be * careful with the stack. It's possible that the stack has moved back @@ -187,11 +190,13 @@ unsigned long get_tm_stackpointer(struct pt_regs *regs) */ #ifdef CONFIG_PPC_TRANSACTIONAL_MEM - if (MSR_TM_ACTIVE(regs->msr)) { + BUG_ON(tsk != current); + + if (MSR_TM_ACTIVE(tsk->thread.regs->msr)) { tm_reclaim_current(TM_CAUSE_SIGNAL); - if (MSR_TM_TRANSACTIONAL(regs->msr)) - return current->thread.ckpt_regs.gpr[1]; + if (MSR_TM_TRANSACTIONAL(tsk->thread.regs->msr)) + return tsk->thread.ckpt_regs.gpr[1]; } #endif - return regs->gpr[1]; + return tsk->thread.regs->gpr[1]; } diff --git a/arch/powerpc/kernel/signal.h b/arch/powerpc/kernel/signal.h index be305c858e51..7c59d88b9d86 100644 --- a/arch/powerpc/kernel/signal.h +++ b/arch/powerpc/kernel/signal.h @@ -16,39 +16,41 @@ extern void __user *get_sigframe(struct ksignal *ksig, unsigned long sp, size_t frame_size, int is_32); extern int handle_signal32(struct ksignal *ksig, sigset_t *oldset, - struct pt_regs *regs); + struct task_struct *tsk); extern int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, - struct pt_regs *regs); + struct task_struct *tsk); extern unsigned long copy_fpr_to_user(void __user *to, struct task_struct *task); -extern unsigned long copy_transact_fpr_to_user(void __user *to, +extern unsigned long copy_ckfpr_to_user(void __user *to, struct task_struct *task); extern unsigned long copy_fpr_from_user(struct task_struct *task, void __user *from); -extern unsigned long copy_transact_fpr_from_user(struct task_struct *task, +extern unsigned long copy_ckfpr_from_user(struct task_struct *task, void __user *from); +extern unsigned long get_tm_stackpointer(struct task_struct *tsk); + #ifdef CONFIG_VSX extern unsigned long copy_vsx_to_user(void __user *to, struct task_struct *task); -extern unsigned long copy_transact_vsx_to_user(void __user *to, +extern unsigned long copy_ckvsx_to_user(void __user *to, struct task_struct *task); extern unsigned long copy_vsx_from_user(struct task_struct *task, void __user *from); -extern unsigned long copy_transact_vsx_from_user(struct task_struct *task, +extern unsigned long copy_ckvsx_from_user(struct task_struct *task, void __user *from); #endif #ifdef CONFIG_PPC64 extern int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, - struct pt_regs *regs); + struct task_struct *tsk); #else /* CONFIG_PPC64 */ static inline int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, - struct pt_regs *regs) + struct task_struct *tsk) { return -EFAULT; } diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c index a7daf749b97f..27aa913ac91d 100644 --- a/arch/powerpc/kernel/signal_32.c +++ b/arch/powerpc/kernel/signal_32.c @@ -44,6 +44,7 @@ #include <asm/vdso.h> #include <asm/switch_to.h> #include <asm/tm.h> +#include <asm/asm-prototypes.h> #ifdef CONFIG_PPC64 #include "ppc32.h" #include <asm/unistd.h> @@ -315,7 +316,7 @@ unsigned long copy_vsx_from_user(struct task_struct *task, } #ifdef CONFIG_PPC_TRANSACTIONAL_MEM -unsigned long copy_transact_fpr_to_user(void __user *to, +unsigned long copy_ckfpr_to_user(void __user *to, struct task_struct *task) { u64 buf[ELF_NFPREG]; @@ -323,12 +324,12 @@ unsigned long copy_transact_fpr_to_user(void __user *to, /* save FPR copy to local buffer then write to the thread_struct */ for (i = 0; i < (ELF_NFPREG - 1) ; i++) - buf[i] = task->thread.TS_TRANS_FPR(i); - buf[i] = task->thread.transact_fp.fpscr; + buf[i] = task->thread.TS_CKFPR(i); + buf[i] = task->thread.ckfp_state.fpscr; return __copy_to_user(to, buf, ELF_NFPREG * sizeof(double)); } -unsigned long copy_transact_fpr_from_user(struct task_struct *task, +unsigned long copy_ckfpr_from_user(struct task_struct *task, void __user *from) { u64 buf[ELF_NFPREG]; @@ -337,13 +338,13 @@ unsigned long copy_transact_fpr_from_user(struct task_struct *task, if (__copy_from_user(buf, from, ELF_NFPREG * sizeof(double))) return 1; for (i = 0; i < (ELF_NFPREG - 1) ; i++) - task->thread.TS_TRANS_FPR(i) = buf[i]; - task->thread.transact_fp.fpscr = buf[i]; + task->thread.TS_CKFPR(i) = buf[i]; + task->thread.ckfp_state.fpscr = buf[i]; return 0; } -unsigned long copy_transact_vsx_to_user(void __user *to, +unsigned long copy_ckvsx_to_user(void __user *to, struct task_struct *task) { u64 buf[ELF_NVSRHALFREG]; @@ -351,11 +352,11 @@ unsigned long copy_transact_vsx_to_user(void __user *to, /* save FPR copy to local buffer then write to the thread_struct */ for (i = 0; i < ELF_NVSRHALFREG; i++) - buf[i] = task->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET]; + buf[i] = task->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET]; return __copy_to_user(to, buf, ELF_NVSRHALFREG * sizeof(double)); } -unsigned long copy_transact_vsx_from_user(struct task_struct *task, +unsigned long copy_ckvsx_from_user(struct task_struct *task, void __user *from) { u64 buf[ELF_NVSRHALFREG]; @@ -364,7 +365,7 @@ unsigned long copy_transact_vsx_from_user(struct task_struct *task, if (__copy_from_user(buf, from, ELF_NVSRHALFREG * sizeof(double))) return 1; for (i = 0; i < ELF_NVSRHALFREG ; i++) - task->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = buf[i]; + task->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = buf[i]; return 0; } #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ @@ -384,17 +385,17 @@ inline unsigned long copy_fpr_from_user(struct task_struct *task, } #ifdef CONFIG_PPC_TRANSACTIONAL_MEM -inline unsigned long copy_transact_fpr_to_user(void __user *to, +inline unsigned long copy_ckfpr_to_user(void __user *to, struct task_struct *task) { - return __copy_to_user(to, task->thread.transact_fp.fpr, + return __copy_to_user(to, task->thread.ckfp_state.fpr, ELF_NFPREG * sizeof(double)); } -inline unsigned long copy_transact_fpr_from_user(struct task_struct *task, +inline unsigned long copy_ckfpr_from_user(struct task_struct *task, void __user *from) { - return __copy_from_user(task->thread.transact_fp.fpr, from, + return __copy_from_user(task->thread.ckfp_state.fpr, from, ELF_NFPREG * sizeof(double)); } #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ @@ -525,9 +526,6 @@ static int save_tm_user_regs(struct pt_regs *regs, */ regs->msr &= ~MSR_TS_MASK; - /* Make sure floating point registers are stored in regs */ - flush_fp_to_thread(current); - /* Save both sets of general registers */ if (save_general_regs(¤t->thread.ckpt_regs, frame) || save_general_regs(regs, tm_frame)) @@ -545,18 +543,17 @@ static int save_tm_user_regs(struct pt_regs *regs, #ifdef CONFIG_ALTIVEC /* save altivec registers */ if (current->thread.used_vr) { - flush_altivec_to_thread(current); - if (__copy_to_user(&frame->mc_vregs, ¤t->thread.vr_state, + if (__copy_to_user(&frame->mc_vregs, ¤t->thread.ckvr_state, ELF_NVRREG * sizeof(vector128))) return 1; if (msr & MSR_VEC) { if (__copy_to_user(&tm_frame->mc_vregs, - ¤t->thread.transact_vr, + ¤t->thread.vr_state, ELF_NVRREG * sizeof(vector128))) return 1; } else { if (__copy_to_user(&tm_frame->mc_vregs, - ¤t->thread.vr_state, + ¤t->thread.ckvr_state, ELF_NVRREG * sizeof(vector128))) return 1; } @@ -573,28 +570,28 @@ static int save_tm_user_regs(struct pt_regs *regs, * most significant bits of that same vector. --BenH */ if (cpu_has_feature(CPU_FTR_ALTIVEC)) - current->thread.vrsave = mfspr(SPRN_VRSAVE); - if (__put_user(current->thread.vrsave, + current->thread.ckvrsave = mfspr(SPRN_VRSAVE); + if (__put_user(current->thread.ckvrsave, (u32 __user *)&frame->mc_vregs[32])) return 1; if (msr & MSR_VEC) { - if (__put_user(current->thread.transact_vrsave, + if (__put_user(current->thread.vrsave, (u32 __user *)&tm_frame->mc_vregs[32])) return 1; } else { - if (__put_user(current->thread.vrsave, + if (__put_user(current->thread.ckvrsave, (u32 __user *)&tm_frame->mc_vregs[32])) return 1; } #endif /* CONFIG_ALTIVEC */ - if (copy_fpr_to_user(&frame->mc_fregs, current)) + if (copy_ckfpr_to_user(&frame->mc_fregs, current)) return 1; if (msr & MSR_FP) { - if (copy_transact_fpr_to_user(&tm_frame->mc_fregs, current)) + if (copy_fpr_to_user(&tm_frame->mc_fregs, current)) return 1; } else { - if (copy_fpr_to_user(&tm_frame->mc_fregs, current)) + if (copy_ckfpr_to_user(&tm_frame->mc_fregs, current)) return 1; } @@ -606,15 +603,14 @@ static int save_tm_user_regs(struct pt_regs *regs, * contains valid data */ if (current->thread.used_vsr) { - flush_vsx_to_thread(current); - if (copy_vsx_to_user(&frame->mc_vsregs, current)) + if (copy_ckvsx_to_user(&frame->mc_vsregs, current)) return 1; if (msr & MSR_VSX) { - if (copy_transact_vsx_to_user(&tm_frame->mc_vsregs, + if (copy_vsx_to_user(&tm_frame->mc_vsregs, current)) return 1; } else { - if (copy_vsx_to_user(&tm_frame->mc_vsregs, current)) + if (copy_ckvsx_to_user(&tm_frame->mc_vsregs, current)) return 1; } @@ -698,6 +694,7 @@ static long restore_user_regs(struct pt_regs *regs, if (__copy_from_user(¤t->thread.vr_state, &sr->mc_vregs, sizeof(sr->mc_vregs))) return 1; + current->thread.used_vr = true; } else if (current->thread.used_vr) memset(¤t->thread.vr_state, 0, ELF_NVRREG * sizeof(vector128)); @@ -724,6 +721,7 @@ static long restore_user_regs(struct pt_regs *regs, */ if (copy_vsx_from_user(current, &sr->mc_vsregs)) return 1; + current->thread.used_vsr = true; } else if (current->thread.used_vsr) for (i = 0; i < 32 ; i++) current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0; @@ -743,6 +741,7 @@ static long restore_user_regs(struct pt_regs *regs, if (__copy_from_user(current->thread.evr, &sr->mc_vregs, ELF_NEVRREG * sizeof(u32))) return 1; + current->thread.used_spe = true; } else if (current->thread.used_spe) memset(current->thread.evr, 0, ELF_NEVRREG * sizeof(u32)); @@ -793,33 +792,34 @@ static long restore_tm_user_regs(struct pt_regs *regs, regs->msr &= ~MSR_VEC; if (msr & MSR_VEC) { /* restore altivec registers from the stack */ - if (__copy_from_user(¤t->thread.vr_state, &sr->mc_vregs, + if (__copy_from_user(¤t->thread.ckvr_state, &sr->mc_vregs, sizeof(sr->mc_vregs)) || - __copy_from_user(¤t->thread.transact_vr, + __copy_from_user(¤t->thread.vr_state, &tm_sr->mc_vregs, sizeof(sr->mc_vregs))) return 1; + current->thread.used_vr = true; } else if (current->thread.used_vr) { memset(¤t->thread.vr_state, 0, ELF_NVRREG * sizeof(vector128)); - memset(¤t->thread.transact_vr, 0, + memset(¤t->thread.ckvr_state, 0, ELF_NVRREG * sizeof(vector128)); } /* Always get VRSAVE back */ - if (__get_user(current->thread.vrsave, + if (__get_user(current->thread.ckvrsave, (u32 __user *)&sr->mc_vregs[32]) || - __get_user(current->thread.transact_vrsave, + __get_user(current->thread.vrsave, (u32 __user *)&tm_sr->mc_vregs[32])) return 1; if (cpu_has_feature(CPU_FTR_ALTIVEC)) - mtspr(SPRN_VRSAVE, current->thread.vrsave); + mtspr(SPRN_VRSAVE, current->thread.ckvrsave); #endif /* CONFIG_ALTIVEC */ regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1); if (copy_fpr_from_user(current, &sr->mc_fregs) || - copy_transact_fpr_from_user(current, &tm_sr->mc_fregs)) + copy_ckfpr_from_user(current, &tm_sr->mc_fregs)) return 1; #ifdef CONFIG_VSX @@ -829,13 +829,14 @@ static long restore_tm_user_regs(struct pt_regs *regs, * Restore altivec registers from the stack to a local * buffer, then write this out to the thread_struct */ - if (copy_vsx_from_user(current, &sr->mc_vsregs) || - copy_transact_vsx_from_user(current, &tm_sr->mc_vsregs)) + if (copy_vsx_from_user(current, &tm_sr->mc_vsregs) || + copy_ckvsx_from_user(current, &sr->mc_vsregs)) return 1; + current->thread.used_vsr = true; } else if (current->thread.used_vsr) for (i = 0; i < 32 ; i++) { current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0; - current->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = 0; + current->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = 0; } #endif /* CONFIG_VSX */ @@ -848,6 +849,7 @@ static long restore_tm_user_regs(struct pt_regs *regs, if (__copy_from_user(current->thread.evr, &sr->mc_vregs, ELF_NEVRREG * sizeof(u32))) return 1; + current->thread.used_spe = true; } else if (current->thread.used_spe) memset(current->thread.evr, 0, ELF_NEVRREG * sizeof(u32)); @@ -877,13 +879,14 @@ static long restore_tm_user_regs(struct pt_regs *regs, tm_recheckpoint(¤t->thread, msr); /* This loads the speculative FP/VEC state, if used */ + msr_check_and_set(msr & (MSR_FP | MSR_VEC)); if (msr & MSR_FP) { - do_load_up_transact_fpu(¤t->thread); + load_fp_state(¤t->thread.fp_state); regs->msr |= (MSR_FP | current->thread.fpexc_mode); } #ifdef CONFIG_ALTIVEC if (msr & MSR_VEC) { - do_load_up_transact_altivec(¤t->thread); + load_vr_state(¤t->thread.vr_state); regs->msr |= MSR_VEC; } #endif @@ -971,7 +974,7 @@ int copy_siginfo_from_user32(siginfo_t *to, struct compat_siginfo __user *from) * (one which gets siginfo). */ int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, - struct pt_regs *regs) + struct task_struct *tsk) { struct rt_sigframe __user *rt_sf; struct mcontext __user *frame; @@ -980,10 +983,13 @@ int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, unsigned long newsp = 0; int sigret; unsigned long tramp; + struct pt_regs *regs = tsk->thread.regs; + + BUG_ON(tsk != current); /* Set up Signal Frame */ /* Put a Real Time Context onto stack */ - rt_sf = get_sigframe(ksig, get_tm_stackpointer(regs), sizeof(*rt_sf), 1); + rt_sf = get_sigframe(ksig, get_tm_stackpointer(tsk), sizeof(*rt_sf), 1); addr = rt_sf; if (unlikely(rt_sf == NULL)) goto badframe; @@ -1000,9 +1006,9 @@ int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, /* Save user registers on the stack */ frame = &rt_sf->uc.uc_mcontext; addr = frame; - if (vdso32_rt_sigtramp && current->mm->context.vdso_base) { + if (vdso32_rt_sigtramp && tsk->mm->context.vdso_base) { sigret = 0; - tramp = current->mm->context.vdso_base + vdso32_rt_sigtramp; + tramp = tsk->mm->context.vdso_base + vdso32_rt_sigtramp; } else { sigret = __NR_rt_sigreturn; tramp = (unsigned long) frame->tramp; @@ -1029,7 +1035,7 @@ int handle_rt_signal32(struct ksignal *ksig, sigset_t *oldset, } regs->link = tramp; - current->thread.fp_state.fpscr = 0; /* turn off all fp exceptions */ + tsk->thread.fp_state.fpscr = 0; /* turn off all fp exceptions */ /* create a stack frame for the caller of the handler */ newsp = ((unsigned long)rt_sf) - (__SIGNAL_FRAMESIZE + 16); @@ -1054,7 +1060,7 @@ badframe: printk_ratelimited(KERN_INFO "%s[%d]: bad frame in handle_rt_signal32: " "%p nip %08lx lr %08lx\n", - current->comm, current->pid, + tsk->comm, tsk->pid, addr, regs->nip, regs->link); return 1; @@ -1410,7 +1416,8 @@ int sys_debug_setcontext(struct ucontext __user *ctx, /* * OK, we're invoking a handler */ -int handle_signal32(struct ksignal *ksig, sigset_t *oldset, struct pt_regs *regs) +int handle_signal32(struct ksignal *ksig, sigset_t *oldset, + struct task_struct *tsk) { struct sigcontext __user *sc; struct sigframe __user *frame; @@ -1418,9 +1425,12 @@ int handle_signal32(struct ksignal *ksig, sigset_t *oldset, struct pt_regs *regs unsigned long newsp = 0; int sigret; unsigned long tramp; + struct pt_regs *regs = tsk->thread.regs; + + BUG_ON(tsk != current); /* Set up Signal Frame */ - frame = get_sigframe(ksig, get_tm_stackpointer(regs), sizeof(*frame), 1); + frame = get_sigframe(ksig, get_tm_stackpointer(tsk), sizeof(*frame), 1); if (unlikely(frame == NULL)) goto badframe; sc = (struct sigcontext __user *) &frame->sctx; @@ -1439,9 +1449,9 @@ int handle_signal32(struct ksignal *ksig, sigset_t *oldset, struct pt_regs *regs || __put_user(ksig->sig, &sc->signal)) goto badframe; - if (vdso32_sigtramp && current->mm->context.vdso_base) { + if (vdso32_sigtramp && tsk->mm->context.vdso_base) { sigret = 0; - tramp = current->mm->context.vdso_base + vdso32_sigtramp; + tramp = tsk->mm->context.vdso_base + vdso32_sigtramp; } else { sigret = __NR_sigreturn; tramp = (unsigned long) frame->mctx.tramp; @@ -1463,7 +1473,7 @@ int handle_signal32(struct ksignal *ksig, sigset_t *oldset, struct pt_regs *regs regs->link = tramp; - current->thread.fp_state.fpscr = 0; /* turn off all fp exceptions */ + tsk->thread.fp_state.fpscr = 0; /* turn off all fp exceptions */ /* create a stack frame for the caller of the handler */ newsp = ((unsigned long)frame) - __SIGNAL_FRAMESIZE; @@ -1483,7 +1493,7 @@ badframe: printk_ratelimited(KERN_INFO "%s[%d]: bad frame in handle_signal32: " "%p nip %08lx lr %08lx\n", - current->comm, current->pid, + tsk->comm, tsk->pid, frame, regs->nip, regs->link); return 1; diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c index 70409bb90a95..96698fdf93b4 100644 --- a/arch/powerpc/kernel/signal_64.c +++ b/arch/powerpc/kernel/signal_64.c @@ -35,6 +35,7 @@ #include <asm/vdso.h> #include <asm/switch_to.h> #include <asm/tm.h> +#include <asm/asm-prototypes.h> #include "signal.h" @@ -90,9 +91,9 @@ static elf_vrreg_t __user *sigcontext_vmx_regs(struct sigcontext __user *sc) * Set up the sigcontext for the signal frame. */ -static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, - int signr, sigset_t *set, unsigned long handler, - int ctx_has_vsx_region) +static long setup_sigcontext(struct sigcontext __user *sc, + struct task_struct *tsk, int signr, sigset_t *set, + unsigned long handler, int ctx_has_vsx_region) { /* When CONFIG_ALTIVEC is set, we _always_ setup v_regs even if the * process never used altivec yet (MSR_VEC is zero in pt_regs of @@ -106,17 +107,20 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, elf_vrreg_t __user *v_regs = sigcontext_vmx_regs(sc); unsigned long vrsave; #endif + struct pt_regs *regs = tsk->thread.regs; unsigned long msr = regs->msr; long err = 0; + BUG_ON(tsk != current); + #ifdef CONFIG_ALTIVEC err |= __put_user(v_regs, &sc->v_regs); /* save altivec registers */ - if (current->thread.used_vr) { - flush_altivec_to_thread(current); + if (tsk->thread.used_vr) { + flush_altivec_to_thread(tsk); /* Copy 33 vec registers (vr0..31 and vscr) to the stack */ - err |= __copy_to_user(v_regs, ¤t->thread.vr_state, + err |= __copy_to_user(v_regs, &tsk->thread.vr_state, 33 * sizeof(vector128)); /* set MSR_VEC in the MSR value in the frame to indicate that sc->v_reg) * contains valid data. @@ -129,16 +133,16 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, vrsave = 0; if (cpu_has_feature(CPU_FTR_ALTIVEC)) { vrsave = mfspr(SPRN_VRSAVE); - current->thread.vrsave = vrsave; + tsk->thread.vrsave = vrsave; } err |= __put_user(vrsave, (u32 __user *)&v_regs[33]); #else /* CONFIG_ALTIVEC */ err |= __put_user(0, &sc->v_regs); #endif /* CONFIG_ALTIVEC */ - flush_fp_to_thread(current); + flush_fp_to_thread(tsk); /* copy fpr regs and fpscr */ - err |= copy_fpr_to_user(&sc->fp_regs, current); + err |= copy_fpr_to_user(&sc->fp_regs, tsk); /* * Clear the MSR VSX bit to indicate there is no valid state attached @@ -151,10 +155,10 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, * then out to userspace. Update v_regs to point after the * VMX data. */ - if (current->thread.used_vsr && ctx_has_vsx_region) { - flush_vsx_to_thread(current); + if (tsk->thread.used_vsr && ctx_has_vsx_region) { + flush_vsx_to_thread(tsk); v_regs += ELF_NVRREG; - err |= copy_vsx_to_user(v_regs, current); + err |= copy_vsx_to_user(v_regs, tsk); /* set MSR_VSX in the MSR value in the frame to * indicate that sc->vs_reg) contains valid data. */ @@ -187,7 +191,7 @@ static long setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, */ static long setup_tm_sigcontexts(struct sigcontext __user *sc, struct sigcontext __user *tm_sc, - struct pt_regs *regs, + struct task_struct *tsk, int signr, sigset_t *set, unsigned long handler) { /* When CONFIG_ALTIVEC is set, we _always_ setup v_regs even if the @@ -202,9 +206,12 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc, elf_vrreg_t __user *v_regs = sigcontext_vmx_regs(sc); elf_vrreg_t __user *tm_v_regs = sigcontext_vmx_regs(tm_sc); #endif - unsigned long msr = regs->msr; + struct pt_regs *regs = tsk->thread.regs; + unsigned long msr = tsk->thread.ckpt_regs.msr; long err = 0; + BUG_ON(tsk != current); + BUG_ON(!MSR_TM_ACTIVE(regs->msr)); /* Remove TM bits from thread's MSR. The MSR in the sigcontext @@ -214,28 +221,25 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc, */ regs->msr &= ~MSR_TS_MASK; - flush_fp_to_thread(current); - #ifdef CONFIG_ALTIVEC err |= __put_user(v_regs, &sc->v_regs); err |= __put_user(tm_v_regs, &tm_sc->v_regs); /* save altivec registers */ - if (current->thread.used_vr) { - flush_altivec_to_thread(current); + if (tsk->thread.used_vr) { /* Copy 33 vec registers (vr0..31 and vscr) to the stack */ - err |= __copy_to_user(v_regs, ¤t->thread.vr_state, + err |= __copy_to_user(v_regs, &tsk->thread.ckvr_state, 33 * sizeof(vector128)); /* If VEC was enabled there are transactional VRs valid too, * else they're a copy of the checkpointed VRs. */ if (msr & MSR_VEC) err |= __copy_to_user(tm_v_regs, - ¤t->thread.transact_vr, + &tsk->thread.vr_state, 33 * sizeof(vector128)); else err |= __copy_to_user(tm_v_regs, - ¤t->thread.vr_state, + &tsk->thread.ckvr_state, 33 * sizeof(vector128)); /* set MSR_VEC in the MSR value in the frame to indicate @@ -247,13 +251,13 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc, * use altivec. */ if (cpu_has_feature(CPU_FTR_ALTIVEC)) - current->thread.vrsave = mfspr(SPRN_VRSAVE); - err |= __put_user(current->thread.vrsave, (u32 __user *)&v_regs[33]); + tsk->thread.ckvrsave = mfspr(SPRN_VRSAVE); + err |= __put_user(tsk->thread.ckvrsave, (u32 __user *)&v_regs[33]); if (msr & MSR_VEC) - err |= __put_user(current->thread.transact_vrsave, + err |= __put_user(tsk->thread.vrsave, (u32 __user *)&tm_v_regs[33]); else - err |= __put_user(current->thread.vrsave, + err |= __put_user(tsk->thread.ckvrsave, (u32 __user *)&tm_v_regs[33]); #else /* CONFIG_ALTIVEC */ @@ -262,11 +266,11 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc, #endif /* CONFIG_ALTIVEC */ /* copy fpr regs and fpscr */ - err |= copy_fpr_to_user(&sc->fp_regs, current); + err |= copy_ckfpr_to_user(&sc->fp_regs, tsk); if (msr & MSR_FP) - err |= copy_transact_fpr_to_user(&tm_sc->fp_regs, current); + err |= copy_fpr_to_user(&tm_sc->fp_regs, tsk); else - err |= copy_fpr_to_user(&tm_sc->fp_regs, current); + err |= copy_ckfpr_to_user(&tm_sc->fp_regs, tsk); #ifdef CONFIG_VSX /* @@ -274,17 +278,16 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc, * then out to userspace. Update v_regs to point after the * VMX data. */ - if (current->thread.used_vsr) { - flush_vsx_to_thread(current); + if (tsk->thread.used_vsr) { v_regs += ELF_NVRREG; tm_v_regs += ELF_NVRREG; - err |= copy_vsx_to_user(v_regs, current); + err |= copy_ckvsx_to_user(v_regs, tsk); if (msr & MSR_VSX) - err |= copy_transact_vsx_to_user(tm_v_regs, current); + err |= copy_vsx_to_user(tm_v_regs, tsk); else - err |= copy_vsx_to_user(tm_v_regs, current); + err |= copy_ckvsx_to_user(tm_v_regs, tsk); /* set MSR_VSX in the MSR value in the frame to * indicate that sc->vs_reg) contains valid data. @@ -298,7 +301,7 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc, WARN_ON(!FULL_REGS(regs)); err |= __copy_to_user(&tm_sc->gp_regs, regs, GP_REGS_SIZE); err |= __copy_to_user(&sc->gp_regs, - ¤t->thread.ckpt_regs, GP_REGS_SIZE); + &tsk->thread.ckpt_regs, GP_REGS_SIZE); err |= __put_user(msr, &tm_sc->gp_regs[PT_MSR]); err |= __put_user(msr, &sc->gp_regs[PT_MSR]); err |= __put_user(signr, &sc->signal); @@ -314,7 +317,7 @@ static long setup_tm_sigcontexts(struct sigcontext __user *sc, * Restore the sigcontext from the signal frame. */ -static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, +static long restore_sigcontext(struct task_struct *tsk, sigset_t *set, int sig, struct sigcontext __user *sc) { #ifdef CONFIG_ALTIVEC @@ -323,10 +326,13 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, unsigned long err = 0; unsigned long save_r13 = 0; unsigned long msr; + struct pt_regs *regs = tsk->thread.regs; #ifdef CONFIG_VSX int i; #endif + BUG_ON(tsk != current); + /* If this is not a signal return, we preserve the TLS in r13 */ if (!sig) save_r13 = regs->gpr[13]; @@ -356,7 +362,7 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, /* * Force reload of FP/VEC. - * This has to be done before copying stuff into current->thread.fpr/vr + * This has to be done before copying stuff into tsk->thread.fpr/vr * for the reasons explained in the previous comment. */ regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC | MSR_VSX); @@ -368,21 +374,23 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, if (v_regs && !access_ok(VERIFY_READ, v_regs, 34 * sizeof(vector128))) return -EFAULT; /* Copy 33 vec registers (vr0..31 and vscr) from the stack */ - if (v_regs != NULL && (msr & MSR_VEC) != 0) - err |= __copy_from_user(¤t->thread.vr_state, v_regs, + if (v_regs != NULL && (msr & MSR_VEC) != 0) { + err |= __copy_from_user(&tsk->thread.vr_state, v_regs, 33 * sizeof(vector128)); - else if (current->thread.used_vr) - memset(¤t->thread.vr_state, 0, 33 * sizeof(vector128)); + tsk->thread.used_vr = true; + } else if (tsk->thread.used_vr) { + memset(&tsk->thread.vr_state, 0, 33 * sizeof(vector128)); + } /* Always get VRSAVE back */ if (v_regs != NULL) - err |= __get_user(current->thread.vrsave, (u32 __user *)&v_regs[33]); + err |= __get_user(tsk->thread.vrsave, (u32 __user *)&v_regs[33]); else - current->thread.vrsave = 0; + tsk->thread.vrsave = 0; if (cpu_has_feature(CPU_FTR_ALTIVEC)) - mtspr(SPRN_VRSAVE, current->thread.vrsave); + mtspr(SPRN_VRSAVE, tsk->thread.vrsave); #endif /* CONFIG_ALTIVEC */ /* restore floating point */ - err |= copy_fpr_from_user(current, &sc->fp_regs); + err |= copy_fpr_from_user(tsk, &sc->fp_regs); #ifdef CONFIG_VSX /* * Get additional VSX data. Update v_regs to point after the @@ -390,11 +398,13 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, * buffer for formatting, then into the taskstruct. */ v_regs += ELF_NVRREG; - if ((msr & MSR_VSX) != 0) - err |= copy_vsx_from_user(current, v_regs); - else + if ((msr & MSR_VSX) != 0) { + err |= copy_vsx_from_user(tsk, v_regs); + tsk->thread.used_vsr = true; + } else { for (i = 0; i < 32 ; i++) - current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0; + tsk->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0; + } #endif return err; } @@ -404,7 +414,7 @@ static long restore_sigcontext(struct pt_regs *regs, sigset_t *set, int sig, * Restore the two sigcontexts from the frame of a transactional processes. */ -static long restore_tm_sigcontexts(struct pt_regs *regs, +static long restore_tm_sigcontexts(struct task_struct *tsk, struct sigcontext __user *sc, struct sigcontext __user *tm_sc) { @@ -413,12 +423,16 @@ static long restore_tm_sigcontexts(struct pt_regs *regs, #endif unsigned long err = 0; unsigned long msr; + struct pt_regs *regs = tsk->thread.regs; #ifdef CONFIG_VSX int i; #endif + + BUG_ON(tsk != current); + /* copy the GPRs */ err |= __copy_from_user(regs->gpr, tm_sc->gp_regs, sizeof(regs->gpr)); - err |= __copy_from_user(¤t->thread.ckpt_regs, sc->gp_regs, + err |= __copy_from_user(&tsk->thread.ckpt_regs, sc->gp_regs, sizeof(regs->gpr)); /* @@ -430,7 +444,7 @@ static long restore_tm_sigcontexts(struct pt_regs *regs, * we don't need to re-copy them here. */ err |= __get_user(regs->nip, &tm_sc->gp_regs[PT_NIP]); - err |= __get_user(current->thread.tm_tfhar, &sc->gp_regs[PT_NIP]); + err |= __get_user(tsk->thread.tm_tfhar, &sc->gp_regs[PT_NIP]); /* get MSR separately, transfer the LE bit if doing signal return */ err |= __get_user(msr, &sc->gp_regs[PT_MSR]); @@ -449,13 +463,13 @@ static long restore_tm_sigcontexts(struct pt_regs *regs, err |= __get_user(regs->link, &tm_sc->gp_regs[PT_LNK]); err |= __get_user(regs->xer, &tm_sc->gp_regs[PT_XER]); err |= __get_user(regs->ccr, &tm_sc->gp_regs[PT_CCR]); - err |= __get_user(current->thread.ckpt_regs.ctr, + err |= __get_user(tsk->thread.ckpt_regs.ctr, &sc->gp_regs[PT_CTR]); - err |= __get_user(current->thread.ckpt_regs.link, + err |= __get_user(tsk->thread.ckpt_regs.link, &sc->gp_regs[PT_LNK]); - err |= __get_user(current->thread.ckpt_regs.xer, + err |= __get_user(tsk->thread.ckpt_regs.xer, &sc->gp_regs[PT_XER]); - err |= __get_user(current->thread.ckpt_regs.ccr, + err |= __get_user(tsk->thread.ckpt_regs.ccr, &sc->gp_regs[PT_CCR]); /* These regs are not checkpointed; they can go in 'regs'. */ @@ -466,7 +480,7 @@ static long restore_tm_sigcontexts(struct pt_regs *regs, /* * Force reload of FP/VEC. - * This has to be done before copying stuff into current->thread.fpr/vr + * This has to be done before copying stuff into tsk->thread.fpr/vr * for the reasons explained in the previous comment. */ regs->msr &= ~(MSR_FP | MSR_FE0 | MSR_FE1 | MSR_VEC | MSR_VSX); @@ -483,32 +497,33 @@ static long restore_tm_sigcontexts(struct pt_regs *regs, return -EFAULT; /* Copy 33 vec registers (vr0..31 and vscr) from the stack */ if (v_regs != NULL && tm_v_regs != NULL && (msr & MSR_VEC) != 0) { - err |= __copy_from_user(¤t->thread.vr_state, v_regs, + err |= __copy_from_user(&tsk->thread.ckvr_state, v_regs, 33 * sizeof(vector128)); - err |= __copy_from_user(¤t->thread.transact_vr, tm_v_regs, + err |= __copy_from_user(&tsk->thread.vr_state, tm_v_regs, 33 * sizeof(vector128)); + current->thread.used_vr = true; } - else if (current->thread.used_vr) { - memset(¤t->thread.vr_state, 0, 33 * sizeof(vector128)); - memset(¤t->thread.transact_vr, 0, 33 * sizeof(vector128)); + else if (tsk->thread.used_vr) { + memset(&tsk->thread.vr_state, 0, 33 * sizeof(vector128)); + memset(&tsk->thread.ckvr_state, 0, 33 * sizeof(vector128)); } /* Always get VRSAVE back */ if (v_regs != NULL && tm_v_regs != NULL) { - err |= __get_user(current->thread.vrsave, + err |= __get_user(tsk->thread.ckvrsave, (u32 __user *)&v_regs[33]); - err |= __get_user(current->thread.transact_vrsave, + err |= __get_user(tsk->thread.vrsave, (u32 __user *)&tm_v_regs[33]); } else { - current->thread.vrsave = 0; - current->thread.transact_vrsave = 0; + tsk->thread.vrsave = 0; + tsk->thread.ckvrsave = 0; } if (cpu_has_feature(CPU_FTR_ALTIVEC)) - mtspr(SPRN_VRSAVE, current->thread.vrsave); + mtspr(SPRN_VRSAVE, tsk->thread.vrsave); #endif /* CONFIG_ALTIVEC */ /* restore floating point */ - err |= copy_fpr_from_user(current, &sc->fp_regs); - err |= copy_transact_fpr_from_user(current, &tm_sc->fp_regs); + err |= copy_fpr_from_user(tsk, &tm_sc->fp_regs); + err |= copy_ckfpr_from_user(tsk, &sc->fp_regs); #ifdef CONFIG_VSX /* * Get additional VSX data. Update v_regs to point after the @@ -518,32 +533,31 @@ static long restore_tm_sigcontexts(struct pt_regs *regs, if (v_regs && ((msr & MSR_VSX) != 0)) { v_regs += ELF_NVRREG; tm_v_regs += ELF_NVRREG; - err |= copy_vsx_from_user(current, v_regs); - err |= copy_transact_vsx_from_user(current, tm_v_regs); + err |= copy_vsx_from_user(tsk, tm_v_regs); + err |= copy_ckvsx_from_user(tsk, v_regs); + tsk->thread.used_vsr = true; } else { for (i = 0; i < 32 ; i++) { - current->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0; - current->thread.transact_fp.fpr[i][TS_VSRLOWOFFSET] = 0; + tsk->thread.fp_state.fpr[i][TS_VSRLOWOFFSET] = 0; + tsk->thread.ckfp_state.fpr[i][TS_VSRLOWOFFSET] = 0; } } #endif tm_enable(); /* Make sure the transaction is marked as failed */ - current->thread.tm_texasr |= TEXASR_FS; + tsk->thread.tm_texasr |= TEXASR_FS; /* This loads the checkpointed FP/VEC state, if used */ - tm_recheckpoint(¤t->thread, msr); + tm_recheckpoint(&tsk->thread, msr); - /* This loads the speculative FP/VEC state, if used */ + msr_check_and_set(msr & (MSR_FP | MSR_VEC)); if (msr & MSR_FP) { - do_load_up_transact_fpu(¤t->thread); - regs->msr |= (MSR_FP | current->thread.fpexc_mode); + load_fp_state(&tsk->thread.fp_state); + regs->msr |= (MSR_FP | tsk->thread.fpexc_mode); } -#ifdef CONFIG_ALTIVEC if (msr & MSR_VEC) { - do_load_up_transact_altivec(¤t->thread); + load_vr_state(&tsk->thread.vr_state); regs->msr |= MSR_VEC; } -#endif return err; } @@ -594,6 +608,8 @@ int sys_swapcontext(struct ucontext __user *old_ctx, unsigned long new_msr = 0; int ctx_has_vsx_region = 0; + BUG_ON(regs != current->thread.regs); + if (new_ctx && get_user(new_msr, &new_ctx->uc_mcontext.gp_regs[PT_MSR])) return -EFAULT; @@ -616,7 +632,7 @@ int sys_swapcontext(struct ucontext __user *old_ctx, if (old_ctx != NULL) { if (!access_ok(VERIFY_WRITE, old_ctx, ctx_size) - || setup_sigcontext(&old_ctx->uc_mcontext, regs, 0, NULL, 0, + || setup_sigcontext(&old_ctx->uc_mcontext, current, 0, NULL, 0, ctx_has_vsx_region) || __copy_to_user(&old_ctx->uc_sigmask, ¤t->blocked, sizeof(sigset_t))) @@ -644,7 +660,7 @@ int sys_swapcontext(struct ucontext __user *old_ctx, if (__copy_from_user(&set, &new_ctx->uc_sigmask, sizeof(set))) do_exit(SIGSEGV); set_current_blocked(&set); - if (restore_sigcontext(regs, NULL, 0, &new_ctx->uc_mcontext)) + if (restore_sigcontext(current, NULL, 0, &new_ctx->uc_mcontext)) do_exit(SIGSEGV); /* This returns like rt_sigreturn */ @@ -667,6 +683,8 @@ int sys_rt_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5, unsigned long msr; #endif + BUG_ON(current->thread.regs != regs); + /* Always make any pending restarted system calls return -EINTR */ current->restart_block.fn = do_no_restart_syscall; @@ -698,14 +716,14 @@ int sys_rt_sigreturn(unsigned long r3, unsigned long r4, unsigned long r5, struct ucontext __user *uc_transact; if (__get_user(uc_transact, &uc->uc_link)) goto badframe; - if (restore_tm_sigcontexts(regs, &uc->uc_mcontext, + if (restore_tm_sigcontexts(current, &uc->uc_mcontext, &uc_transact->uc_mcontext)) goto badframe; } else /* Fall through, for non-TM restore */ #endif - if (restore_sigcontext(regs, NULL, 1, &uc->uc_mcontext)) + if (restore_sigcontext(current, NULL, 1, &uc->uc_mcontext)) goto badframe; if (restore_altstack(&uc->uc_stack)) @@ -724,13 +742,17 @@ badframe: return 0; } -int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs) +int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, + struct task_struct *tsk) { struct rt_sigframe __user *frame; unsigned long newsp = 0; long err = 0; + struct pt_regs *regs = tsk->thread.regs; + + BUG_ON(tsk != current); - frame = get_sigframe(ksig, get_tm_stackpointer(regs), sizeof(*frame), 0); + frame = get_sigframe(ksig, get_tm_stackpointer(tsk), sizeof(*frame), 0); if (unlikely(frame == NULL)) goto badframe; @@ -751,14 +773,13 @@ int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs err |= __put_user(&frame->uc_transact, &frame->uc.uc_link); err |= setup_tm_sigcontexts(&frame->uc.uc_mcontext, &frame->uc_transact.uc_mcontext, - regs, ksig->sig, - NULL, + tsk, ksig->sig, NULL, (unsigned long)ksig->ka.sa.sa_handler); } else #endif { err |= __put_user(0, &frame->uc.uc_link); - err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, ksig->sig, + err |= setup_sigcontext(&frame->uc.uc_mcontext, tsk, ksig->sig, NULL, (unsigned long)ksig->ka.sa.sa_handler, 1); } @@ -767,11 +788,11 @@ int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs goto badframe; /* Make sure signal handler doesn't get spurious FP exceptions */ - current->thread.fp_state.fpscr = 0; + tsk->thread.fp_state.fpscr = 0; /* Set up to return from userspace. */ - if (vdso64_rt_sigtramp && current->mm->context.vdso_base) { - regs->link = current->mm->context.vdso_base + vdso64_rt_sigtramp; + if (vdso64_rt_sigtramp && tsk->mm->context.vdso_base) { + regs->link = tsk->mm->context.vdso_base + vdso64_rt_sigtramp; } else { err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]); if (err) @@ -821,7 +842,7 @@ int handle_rt_signal64(struct ksignal *ksig, sigset_t *set, struct pt_regs *regs badframe: if (show_unhandled_signals) printk_ratelimited(regs->msr & MSR_64BIT ? fmt64 : fmt32, - current->comm, current->pid, "setup_rt_frame", + tsk->comm, tsk->pid, "setup_rt_frame", (long)frame, regs->nip, regs->link); return 1; diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index 5fa92706444b..644cce3d8dce 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -40,6 +40,7 @@ #include <asm/syscalls.h> #include <asm/time.h> #include <asm/unistd.h> +#include <asm/asm-prototypes.h> static inline unsigned long do_mmap2(unsigned long addr, size_t len, unsigned long prot, unsigned long flags, diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index 3efbedefba6a..67859b7d1c97 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -73,6 +73,7 @@ #include <asm/vdso_datapage.h> #include <asm/firmware.h> #include <asm/cputime.h> +#include <asm/asm-prototypes.h> /* powerpc clocksource/clockevent code */ diff --git a/arch/powerpc/kernel/tm.S b/arch/powerpc/kernel/tm.S index 298afcf3bf2a..3a2d04134da9 100644 --- a/arch/powerpc/kernel/tm.S +++ b/arch/powerpc/kernel/tm.S @@ -108,6 +108,7 @@ _GLOBAL(tm_reclaim) /* We've a struct pt_regs at [r1+STACK_FRAME_OVERHEAD]. */ std r3, STK_PARAM(R3)(r1) + std r4, STK_PARAM(R4)(r1) SAVE_NVGPRS(r1) /* We need to setup MSR for VSX register save instructions. */ @@ -126,43 +127,6 @@ _GLOBAL(tm_reclaim) mtmsrd r15 std r14, TM_FRAME_L0(r1) - /* Stash the stack pointer away for use after reclaim */ - std r1, PACAR1(r13) - - /* ******************** FPR/VR/VSRs ************ - * Before reclaiming, capture the current/transactional FPR/VR - * versions /if used/. - * - * (If VSX used, FP and VMX are implied. Or, we don't need to look - * at MSR.VSX as copying FP regs if .FP, vector regs if .VMX covers it.) - * - * We're passed the thread's MSR as parameter 2. - * - * We enabled VEC/FP/VSX in the msr above, so we can execute these - * instructions! - */ - andis. r0, r4, MSR_VEC@h - beq dont_backup_vec - - addi r7, r3, THREAD_TRANSACT_VRSTATE - SAVE_32VRS(0, r6, r7) /* r6 scratch, r7 transact vr state */ - mfvscr v0 - li r6, VRSTATE_VSCR - stvx v0, r7, r6 -dont_backup_vec: - mfspr r0, SPRN_VRSAVE - std r0, THREAD_TRANSACT_VRSAVE(r3) - - andi. r0, r4, MSR_FP - beq dont_backup_fp - - addi r7, r3, THREAD_TRANSACT_FPSTATE - SAVE_32FPRS_VSRS(0, R6, R7) /* r6 scratch, r7 transact fp state */ - - mffs fr0 - stfd fr0,FPSTATE_FPSCR(r7) - -dont_backup_fp: /* Do sanity check on MSR to make sure we are suspended */ li r7, (MSR_TS_S)@higher srdi r6, r14, 32 @@ -170,6 +134,9 @@ dont_backup_fp: 1: tdeqi r6, 0 EMIT_BUG_ENTRY 1b,__FILE__,__LINE__,0 + /* Stash the stack pointer away for use after reclaim */ + std r1, PACAR1(r13) + /* Clear MSR RI since we are about to change r1, EE is already off. */ li r4, 0 mtmsrd r4, 1 @@ -273,6 +240,43 @@ dont_backup_fp: * MSR. */ + + /* ******************** FPR/VR/VSRs ************ + * After reclaiming, capture the checkpointed FPRs/VRs /if used/. + * + * (If VSX used, FP and VMX are implied. Or, we don't need to look + * at MSR.VSX as copying FP regs if .FP, vector regs if .VMX covers it.) + * + * We're passed the thread's MSR as the second parameter + * + * We enabled VEC/FP/VSX in the msr above, so we can execute these + * instructions! + */ + ld r4, STK_PARAM(R4)(r1) /* Second parameter, MSR * */ + mr r3, r12 + andis. r0, r4, MSR_VEC@h + beq dont_backup_vec + + addi r7, r3, THREAD_CKVRSTATE + SAVE_32VRS(0, r6, r7) /* r6 scratch, r7 transact vr state */ + mfvscr v0 + li r6, VRSTATE_VSCR + stvx v0, r7, r6 +dont_backup_vec: + mfspr r0, SPRN_VRSAVE + std r0, THREAD_CKVRSAVE(r3) + + andi. r0, r4, MSR_FP + beq dont_backup_fp + + addi r7, r3, THREAD_CKFPSTATE + SAVE_32FPRS_VSRS(0, R6, R7) /* r6 scratch, r7 transact fp state */ + + mffs fr0 + stfd fr0,FPSTATE_FPSCR(r7) + +dont_backup_fp: + /* TM regs, incl TEXASR -- these live in thread_struct. Note they've * been updated by the treclaim, to explain to userland the failure * cause (aborted). @@ -288,6 +292,7 @@ dont_backup_fp: /* Restore original MSR/IRQ state & clear TM mode */ ld r14, TM_FRAME_L0(r1) /* Orig MSR */ + li r15, 0 rldimi r14, r15, MSR_TS_LG, (63-MSR_TS_LG)-1 mtmsrd r14 @@ -356,28 +361,29 @@ _GLOBAL(__tm_recheckpoint) mtmsr r5 #ifdef CONFIG_ALTIVEC - /* FP and VEC registers: These are recheckpointed from thread.fpr[] - * and thread.vr[] respectively. The thread.transact_fpr[] version - * is more modern, and will be loaded subsequently by any FPUnavailable - * trap. + /* + * FP and VEC registers: These are recheckpointed from + * thread.ckfp_state and thread.ckvr_state respectively. The + * thread.fp_state[] version holds the 'live' (transactional) + * and will be loaded subsequently by any FPUnavailable trap. */ andis. r0, r4, MSR_VEC@h beq dont_restore_vec - addi r8, r3, THREAD_VRSTATE + addi r8, r3, THREAD_CKVRSTATE li r5, VRSTATE_VSCR lvx v0, r8, r5 mtvscr v0 REST_32VRS(0, r5, r8) /* r5 scratch, r8 ptr */ dont_restore_vec: - ld r5, THREAD_VRSAVE(r3) + ld r5, THREAD_CKVRSAVE(r3) mtspr SPRN_VRSAVE, r5 #endif andi. r0, r4, MSR_FP beq dont_restore_fp - addi r8, r3, THREAD_FPSTATE + addi r8, r3, THREAD_CKFPSTATE lfd fr0, FPSTATE_FPSCR(r8) MTFSF_L(fr0) REST_32FPRS_VSRS(0, R4, R8) diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 62859ebe0062..a1f8f5641e9e 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -117,7 +117,7 @@ static int die_owner = -1; static unsigned int die_nest_count; static int die_counter; -static unsigned __kprobes long oops_begin(struct pt_regs *regs) +static unsigned long oops_begin(struct pt_regs *regs) { int cpu; unsigned long flags; @@ -144,8 +144,9 @@ static unsigned __kprobes long oops_begin(struct pt_regs *regs) pmac_backlight_unblank(); return flags; } +NOKPROBE_SYMBOL(oops_begin); -static void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, +static void oops_end(unsigned long flags, struct pt_regs *regs, int signr) { bust_spinlocks(0); @@ -196,8 +197,9 @@ static void __kprobes oops_end(unsigned long flags, struct pt_regs *regs, panic("Fatal exception"); do_exit(signr); } +NOKPROBE_SYMBOL(oops_end); -static int __kprobes __die(const char *str, struct pt_regs *regs, long err) +static int __die(const char *str, struct pt_regs *regs, long err) { printk("Oops: %s, sig: %ld [#%d]\n", str, err, ++die_counter); #ifdef CONFIG_PREEMPT @@ -221,6 +223,7 @@ static int __kprobes __die(const char *str, struct pt_regs *regs, long err) return 0; } +NOKPROBE_SYMBOL(__die); void die(const char *str, struct pt_regs *regs, long err) { @@ -802,7 +805,7 @@ void RunModeException(struct pt_regs *regs) _exception(SIGTRAP, regs, 0, 0); } -void __kprobes single_step_exception(struct pt_regs *regs) +void single_step_exception(struct pt_regs *regs) { enum ctx_state prev_state = exception_enter(); @@ -819,6 +822,7 @@ void __kprobes single_step_exception(struct pt_regs *regs) bail: exception_exit(prev_state); } +NOKPROBE_SYMBOL(single_step_exception); /* * After we have successfully emulated an instruction, we have to @@ -1140,7 +1144,7 @@ static int emulate_math(struct pt_regs *regs) static inline int emulate_math(struct pt_regs *regs) { return -1; } #endif -void __kprobes program_check_exception(struct pt_regs *regs) +void program_check_exception(struct pt_regs *regs) { enum ctx_state prev_state = exception_enter(); unsigned int reason = get_reason(regs); @@ -1260,16 +1264,18 @@ sigill: bail: exception_exit(prev_state); } +NOKPROBE_SYMBOL(program_check_exception); /* * This occurs when running in hypervisor mode on POWER6 or later * and an illegal instruction is encountered. */ -void __kprobes emulation_assist_interrupt(struct pt_regs *regs) +void emulation_assist_interrupt(struct pt_regs *regs) { regs->msr |= REASON_ILLEGAL; program_check_exception(regs); } +NOKPROBE_SYMBOL(emulation_assist_interrupt); void alignment_exception(struct pt_regs *regs) { @@ -1310,6 +1316,18 @@ bail: exception_exit(prev_state); } +void slb_miss_bad_addr(struct pt_regs *regs) +{ + enum ctx_state prev_state = exception_enter(); + + if (user_mode(regs)) + _exception(SIGSEGV, regs, SEGV_BNDERR, regs->dar); + else + bad_page_fault(regs, regs->dar, SIGSEGV); + + exception_exit(prev_state); +} + void StackOverflow(struct pt_regs *regs) { printk(KERN_CRIT "Kernel stack overflow in process %p, r1=%lx\n", @@ -1372,6 +1390,22 @@ void vsx_unavailable_exception(struct pt_regs *regs) } #ifdef CONFIG_PPC64 +static void tm_unavailable(struct pt_regs *regs) +{ +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM + if (user_mode(regs)) { + current->thread.load_tm++; + regs->msr |= MSR_TM; + tm_enable(); + tm_restore_sprs(¤t->thread); + return; + } +#endif + pr_emerg("Unrecoverable TM Unavailable Exception " + "%lx at %lx\n", regs->trap, regs->nip); + die("Unrecoverable TM Unavailable Exception", regs, SIGABRT); +} + void facility_unavailable_exception(struct pt_regs *regs) { static char *facility_strings[] = { @@ -1451,6 +1485,27 @@ void facility_unavailable_exception(struct pt_regs *regs) return; } + if (status == FSCR_TM_LG) { + /* + * If we're here then the hardware is TM aware because it + * generated an exception with FSRM_TM set. + * + * If cpu_has_feature(CPU_FTR_TM) is false, then either firmware + * told us not to do TM, or the kernel is not built with TM + * support. + * + * If both of those things are true, then userspace can spam the + * console by triggering the printk() below just by continually + * doing tbegin (or any TM instruction). So in that case just + * send the process a SIGILL immediately. + */ + if (!cpu_has_feature(CPU_FTR_TM)) + goto out; + + tm_unavailable(regs); + return; + } + if ((status < ARRAY_SIZE(facility_strings)) && facility_strings[status]) facility = facility_strings[status]; @@ -1463,6 +1518,7 @@ void facility_unavailable_exception(struct pt_regs *regs) "%sFacility '%s' unavailable, exception at 0x%lx, MSR=%lx\n", hv ? "Hypervisor " : "", facility, regs->nip, regs->msr); +out: if (user_mode(regs)) { _exception(SIGILL, regs, ILL_ILLOPC, regs->nip); return; @@ -1504,7 +1560,8 @@ void fp_unavailable_tm(struct pt_regs *regs) /* If VMX is in use, get the transactional values back */ if (regs->msr & MSR_VEC) { - do_load_up_transact_altivec(¤t->thread); + msr_check_and_set(MSR_VEC); + load_vr_state(¤t->thread.vr_state); /* At this point all the VSX state is loaded, so enable it */ regs->msr |= MSR_VSX; } @@ -1525,7 +1582,8 @@ void altivec_unavailable_tm(struct pt_regs *regs) current->thread.used_vr = 1; if (regs->msr & MSR_FP) { - do_load_up_transact_fpu(¤t->thread); + msr_check_and_set(MSR_FP); + load_fp_state(¤t->thread.fp_state); regs->msr |= MSR_VSX; } } @@ -1564,10 +1622,12 @@ void vsx_unavailable_tm(struct pt_regs *regs) */ tm_recheckpoint(¤t->thread, regs->msr & ~orig_msr); + msr_check_and_set(orig_msr & (MSR_FP | MSR_VEC)); + if (orig_msr & MSR_FP) - do_load_up_transact_fpu(¤t->thread); + load_fp_state(¤t->thread.fp_state); if (orig_msr & MSR_VEC) - do_load_up_transact_altivec(¤t->thread); + load_vr_state(¤t->thread.vr_state); } #endif /* CONFIG_PPC_TRANSACTIONAL_MEM */ @@ -1656,7 +1716,7 @@ static void handle_debug(struct pt_regs *regs, unsigned long debug_status) mtspr(SPRN_DBCR0, current->thread.debug.dbcr0); } -void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status) +void DebugException(struct pt_regs *regs, unsigned long debug_status) { current->thread.debug.dbsr = debug_status; @@ -1717,6 +1777,7 @@ void __kprobes DebugException(struct pt_regs *regs, unsigned long debug_status) } else handle_debug(regs, debug_status); } +NOKPROBE_SYMBOL(DebugException); #endif /* CONFIG_PPC_ADV_DEBUG_REGS */ #if !defined(CONFIG_TAU_INT) diff --git a/arch/powerpc/kernel/vdso64/Makefile b/arch/powerpc/kernel/vdso64/Makefile index 366ae09b14c1..31107bf5a61f 100644 --- a/arch/powerpc/kernel/vdso64/Makefile +++ b/arch/powerpc/kernel/vdso64/Makefile @@ -31,15 +31,9 @@ $(obj)/%.so: OBJCOPYFLAGS := -S $(obj)/%.so: $(obj)/%.so.dbg FORCE $(call if_changed,objcopy) -# assembly rules for the .S files -$(obj-vdso64): %.o: %.S FORCE - $(call if_changed_dep,vdso64as) - # actual build commands quiet_cmd_vdso64ld = VDSO64L $@ cmd_vdso64ld = $(CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^) -quiet_cmd_vdso64as = VDSO64A $@ - cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $< # install commands for the unstripped file quiet_cmd_vdso_install = INSTALL $@ diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S index 184a6ba7f283..abf17feffe40 100644 --- a/arch/powerpc/kernel/vdso64/datapage.S +++ b/arch/powerpc/kernel/vdso64/datapage.S @@ -59,7 +59,7 @@ V_FUNCTION_BEGIN(__kernel_get_syscall_map) bl V_LOCAL_FUNC(__get_datapage) mtlr r12 addi r3,r3,CFG_SYSCALL_MAP64 - cmpli cr0,r4,0 + cmpldi cr0,r4,0 crclr cr0*4+so beqlr li r0,NR_syscalls diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S index a76b4af37ef2..382021324883 100644 --- a/arch/powerpc/kernel/vdso64/gettimeofday.S +++ b/arch/powerpc/kernel/vdso64/gettimeofday.S @@ -145,7 +145,7 @@ V_FUNCTION_BEGIN(__kernel_clock_getres) bne cr0,99f li r3,0 - cmpli cr0,r4,0 + cmpldi cr0,r4,0 crclr cr0*4+so beqlr lis r5,CLOCK_REALTIME_RES@h diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S index 616a6d854638..bc85bdff4e01 100644 --- a/arch/powerpc/kernel/vector.S +++ b/arch/powerpc/kernel/vector.S @@ -7,31 +7,6 @@ #include <asm/page.h> #include <asm/ptrace.h> -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM -/* void do_load_up_transact_altivec(struct thread_struct *thread) - * - * This is similar to load_up_altivec but for the transactional version of the - * vector regs. It doesn't mess with the task MSR or valid flags. - * Furthermore, VEC laziness is not supported with TM currently. - */ -_GLOBAL(do_load_up_transact_altivec) - mfmsr r6 - oris r5,r6,MSR_VEC@h - MTMSRD(r5) - isync - - li r4,1 - stw r4,THREAD_USED_VR(r3) - - li r10,THREAD_TRANSACT_VRSTATE+VRSTATE_VSCR - lvx v0,r10,r3 - mtvscr v0 - addi r10,r3,THREAD_TRANSACT_VRSTATE - REST_32VRS(0,r4,r10) - - blr -#endif - /* * Load state from memory into VMX registers including VSCR. * Assumes the caller has enabled VMX in the MSR. diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S index 7ed59f0d947f..8295f51c1a5f 100644 --- a/arch/powerpc/kernel/vmlinux.lds.S +++ b/arch/powerpc/kernel/vmlinux.lds.S @@ -44,11 +44,58 @@ SECTIONS * Text, read only data and other permanent read-only sections */ - /* Text and gots */ + _text = .; + _stext = .; + + /* + * Head text. + * This needs to be in its own output section to avoid ld placing + * branch trampoline stubs randomly throughout the fixed sections, + * which it will do (even if the branch comes from another section) + * in order to optimize stub generation. + */ + .head.text : AT(ADDR(.head.text) - LOAD_OFFSET) { +#ifdef CONFIG_PPC64 + KEEP(*(.head.text.first_256B)); +#ifdef CONFIG_PPC_BOOK3E +# define END_FIXED 0x100 +#else + KEEP(*(.head.text.real_vectors)); + *(.head.text.real_trampolines); + KEEP(*(.head.text.virt_vectors)); + *(.head.text.virt_trampolines); +# if defined(CONFIG_PPC_PSERIES) || defined(CONFIG_PPC_POWERNV) + KEEP(*(.head.data.fwnmi_page)); +# define END_FIXED 0x8000 +# else +# define END_FIXED 0x7000 +# endif +#endif + ASSERT((. == END_FIXED), "vmlinux.lds.S: fixed section overflow error"); +#else /* !CONFIG_PPC64 */ + HEAD_TEXT +#endif + } :kernel + + /* + * If the build dies here, it's likely code in head_64.S is referencing + * labels it can't reach, and the linker inserting stubs without the + * assembler's knowledge. To debug, remove the above assert and + * rebuild. Look for branch stubs in the fixed section region. + * + * Linker stub generation could be allowed in "trampoline" + * sections if absolutely necessary, but this would require + * some rework of the fixed sections. Before resorting to this, + * consider references that have sufficient addressing range, + * (e.g., hand coded trampolines) so the linker does not have + * to add stubs. + * + * Linker stubs at the top of the main text section are currently not + * detected, and will result in a crash at boot due to offsets being + * wrong. + */ .text : AT(ADDR(.text) - LOAD_OFFSET) { ALIGN_FUNCTION(); - HEAD_TEXT - _text = .; /* careful! __ftr_alt_* sections need to be close to .text */ *(.text .fixup __ftr_alt_* .ref.text) SCHED_TEXT @@ -57,6 +104,8 @@ SECTIONS KPROBES_TEXT IRQENTRY_TEXT SOFTIRQENTRY_TEXT + MEM_KEEP(init.text) + MEM_KEEP(exit.text) #ifdef CONFIG_PPC32 *(.got1) diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index ba21be15310f..ad5290005ca4 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -22,7 +22,7 @@ obj64-$(CONFIG_SMP) += locks.o obj64-$(CONFIG_ALTIVEC) += vmx-helper.o ifeq ($(CONFIG_GENERIC_CSUM),) -obj-y += checksum_$(CONFIG_WORD_SIZE).o checksum_wrappers.o +obj-y += checksum_$(BITS).o checksum_wrappers.o endif obj-$(CONFIG_PPC_EMULATE_SSTEP) += sstep.o ldstfp.o diff --git a/arch/powerpc/lib/mem_64.S b/arch/powerpc/lib/mem_64.S index 43435c6892fb..eda7a96161ab 100644 --- a/arch/powerpc/lib/mem_64.S +++ b/arch/powerpc/lib/mem_64.S @@ -37,6 +37,7 @@ _GLOBAL(memset) clrldi r5,r5,58 mtctr r0 beq 5f + .balign 16 4: std r4,0(r6) std r4,8(r6) std r4,16(r6) @@ -90,6 +91,7 @@ _GLOBAL(backwards_memcpy) andi. r0,r6,3 mtctr r7 bne 5f + .balign 16 1: lwz r7,-4(r4) lwzu r8,-8(r4) stw r7,-4(r6) diff --git a/arch/powerpc/mm/Makefile b/arch/powerpc/mm/Makefile index f2cea6d5e764..1a4e570f7894 100644 --- a/arch/powerpc/mm/Makefile +++ b/arch/powerpc/mm/Makefile @@ -7,17 +7,16 @@ subdir-ccflags-$(CONFIG_PPC_WERROR) := -Werror ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) obj-y := fault.o mem.o pgtable.o mmap.o \ - init_$(CONFIG_WORD_SIZE).o \ - pgtable_$(CONFIG_WORD_SIZE).o + init_$(BITS).o pgtable_$(BITS).o obj-$(CONFIG_PPC_MMU_NOHASH) += mmu_context_nohash.o tlb_nohash.o \ tlb_nohash_low.o -obj-$(CONFIG_PPC_BOOK3E) += tlb_low_$(CONFIG_WORD_SIZE)e.o +obj-$(CONFIG_PPC_BOOK3E) += tlb_low_$(BITS)e.o hash64-$(CONFIG_PPC_NATIVE) := hash_native_64.o obj-$(CONFIG_PPC_BOOK3E_64) += pgtable-book3e.o obj-$(CONFIG_PPC_STD_MMU_64) += pgtable-hash64.o hash_utils_64.o slb_low.o slb.o $(hash64-y) mmu_context_book3s64.o pgtable-book3s64.o obj-$(CONFIG_PPC_RADIX_MMU) += pgtable-radix.o tlb-radix.o obj-$(CONFIG_PPC_STD_MMU_32) += ppc_mmu_32.o hash_low_32.o mmu_context_hash32.o -obj-$(CONFIG_PPC_STD_MMU) += tlb_hash$(CONFIG_WORD_SIZE).o +obj-$(CONFIG_PPC_STD_MMU) += tlb_hash$(BITS).o ifeq ($(CONFIG_PPC_STD_MMU_64),y) obj-$(CONFIG_PPC_4K_PAGES) += hash64_4k.o obj-$(CONFIG_PPC_64K_PAGES) += hash64_64k.o diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index bb1ffc559f38..d0b137d96df1 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -205,7 +205,7 @@ static int mm_fault_error(struct pt_regs *regs, unsigned long addr, int fault) * The return value is 0 if the fault was handled, or the signal * number if this is a kernel fault that can't be handled here. */ -int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, +int do_page_fault(struct pt_regs *regs, unsigned long address, unsigned long error_code) { enum ctx_state prev_state = exception_enter(); @@ -498,8 +498,8 @@ bad_area_nosemaphore: bail: exception_exit(prev_state); return rc; - } +NOKPROBE_SYMBOL(do_page_fault); /* * bad_page_fault is called when we have a bad access from the kernel. diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c index ef3ae891a3db..90480e23fd2c 100644 --- a/arch/powerpc/mm/hash_utils_64.c +++ b/arch/powerpc/mm/hash_utils_64.c @@ -766,6 +766,29 @@ int remove_section_mapping(unsigned long start, unsigned long end) } #endif /* CONFIG_MEMORY_HOTPLUG */ +static void update_hid_for_hash(void) +{ + unsigned long hid0; + unsigned long rb = 3UL << PPC_BITLSHIFT(53); /* IS = 3 */ + + asm volatile("ptesync": : :"memory"); + /* prs = 0, ric = 2, rs = 0, r = 1 is = 3 */ + asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) + : : "r"(rb), "i"(0), "i"(0), "i"(2), "r"(0) : "memory"); + asm volatile("eieio; tlbsync; ptesync; isync; slbia": : :"memory"); + /* + * now switch the HID + */ + hid0 = mfspr(SPRN_HID0); + hid0 &= ~HID0_POWER9_RADIX; + mtspr(SPRN_HID0, hid0); + asm volatile("isync": : :"memory"); + + /* Wait for it to happen */ + while ((mfspr(SPRN_HID0) & HID0_POWER9_RADIX)) + cpu_relax(); +} + static void __init hash_init_partition_table(phys_addr_t hash_table, unsigned long htab_size) { @@ -792,6 +815,8 @@ static void __init hash_init_partition_table(phys_addr_t hash_table, */ partition_tb->patb1 = 0; pr_info("Partition table %p\n", partition_tb); + if (cpu_has_feature(CPU_FTR_POWER9_DD1)) + update_hid_for_hash(); /* * update partition table control register, * 64 K size. @@ -1515,6 +1540,29 @@ out_exit: local_irq_restore(flags); } +#ifdef CONFIG_PPC_TRANSACTIONAL_MEM +static inline void tm_flush_hash_page(int local) +{ + /* + * Transactions are not aborted by tlbiel, only tlbie. Without, syncing a + * page back to a block device w/PIO could pick up transactional data + * (bad!) so we force an abort here. Before the sync the page will be + * made read-only, which will flush_hash_page. BIG ISSUE here: if the + * kernel uses a page from userspace without unmapping it first, it may + * see the speculated version. + */ + if (local && cpu_has_feature(CPU_FTR_TM) && current->thread.regs && + MSR_TM_ACTIVE(current->thread.regs->msr)) { + tm_enable(); + tm_abort(TM_CAUSE_TLBI); + } +} +#else +static inline void tm_flush_hash_page(int local) +{ +} +#endif + /* WARNING: This is called from hash_low_64.S, if you change this prototype, * do not forget to update the assembly call site ! */ @@ -1541,21 +1589,7 @@ void flush_hash_page(unsigned long vpn, real_pte_t pte, int psize, int ssize, ssize, local); } pte_iterate_hashed_end(); -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - /* Transactions are not aborted by tlbiel, only tlbie. - * Without, syncing a page back to a block device w/ PIO could pick up - * transactional data (bad!) so we force an abort here. Before the - * sync the page will be made read-only, which will flush_hash_page. - * BIG ISSUE here: if the kernel uses a page from userspace without - * unmapping it first, it may see the speculated version. - */ - if (local && cpu_has_feature(CPU_FTR_TM) && - current->thread.regs && - MSR_TM_ACTIVE(current->thread.regs->msr)) { - tm_enable(); - tm_abort(TM_CAUSE_TLBI); - } -#endif + tm_flush_hash_page(local); } #ifdef CONFIG_TRANSPARENT_HUGEPAGE @@ -1612,22 +1646,7 @@ void flush_hash_hugepage(unsigned long vsid, unsigned long addr, MMU_PAGE_16M, ssize, local); } tm_abort: -#ifdef CONFIG_PPC_TRANSACTIONAL_MEM - /* Transactions are not aborted by tlbiel, only tlbie. - * Without, syncing a page back to a block device w/ PIO could pick up - * transactional data (bad!) so we force an abort here. Before the - * sync the page will be made read-only, which will flush_hash_page. - * BIG ISSUE here: if the kernel uses a page from userspace without - * unmapping it first, it may see the speculated version. - */ - if (local && cpu_has_feature(CPU_FTR_TM) && - current->thread.regs && - MSR_TM_ACTIVE(current->thread.regs->msr)) { - tm_enable(); - tm_abort(TM_CAUSE_TLBI); - } -#endif - return; + tm_flush_hash_page(local); } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ diff --git a/arch/powerpc/mm/hugetlbpage.c b/arch/powerpc/mm/hugetlbpage.c index 7372ee13eb1e..a5d3ecdabc44 100644 --- a/arch/powerpc/mm/hugetlbpage.c +++ b/arch/powerpc/mm/hugetlbpage.c @@ -1019,8 +1019,15 @@ int gup_hugepte(pte_t *ptep, unsigned long sz, unsigned long addr, pte = READ_ONCE(*ptep); mask = _PAGE_PRESENT | _PAGE_READ; + + /* + * On some CPUs like the 8xx, _PAGE_RW hence _PAGE_WRITE is defined + * as 0 and _PAGE_RO has to be set when a page is not writable + */ if (write) mask |= _PAGE_WRITE; + else + mask |= _PAGE_RO; if ((pte_val(pte) & mask) != mask) return 0; diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c index 448685fbf27c..8a7c38b8d335 100644 --- a/arch/powerpc/mm/init_32.c +++ b/arch/powerpc/mm/init_32.c @@ -137,7 +137,7 @@ void __init MMU_init(void) if (memblock.memory.cnt > 1) { #ifndef CONFIG_WII memblock_enforce_memory_limit(memblock.memory.regions[0].size); - printk(KERN_WARNING "Only using first contiguous memory region"); + pr_warn("Only using first contiguous memory region\n"); #else wii_memory_fixups(); #endif diff --git a/arch/powerpc/mm/mmu_context_iommu.c b/arch/powerpc/mm/mmu_context_iommu.c index da6a2168ae9e..e0f1c33601dd 100644 --- a/arch/powerpc/mm/mmu_context_iommu.c +++ b/arch/powerpc/mm/mmu_context_iommu.c @@ -15,6 +15,9 @@ #include <linux/rculist.h> #include <linux/vmalloc.h> #include <linux/mutex.h> +#include <linux/migrate.h> +#include <linux/hugetlb.h> +#include <linux/swap.h> #include <asm/mmu_context.h> static DEFINE_MUTEX(mem_list_mutex); @@ -72,6 +75,55 @@ bool mm_iommu_preregistered(void) } EXPORT_SYMBOL_GPL(mm_iommu_preregistered); +/* + * Taken from alloc_migrate_target with changes to remove CMA allocations + */ +struct page *new_iommu_non_cma_page(struct page *page, unsigned long private, + int **resultp) +{ + gfp_t gfp_mask = GFP_USER; + struct page *new_page; + + if (PageHuge(page) || PageTransHuge(page) || PageCompound(page)) + return NULL; + + if (PageHighMem(page)) + gfp_mask |= __GFP_HIGHMEM; + + /* + * We don't want the allocation to force an OOM if possibe + */ + new_page = alloc_page(gfp_mask | __GFP_NORETRY | __GFP_NOWARN); + return new_page; +} + +static int mm_iommu_move_page_from_cma(struct page *page) +{ + int ret = 0; + LIST_HEAD(cma_migrate_pages); + + /* Ignore huge pages for now */ + if (PageHuge(page) || PageTransHuge(page) || PageCompound(page)) + return -EBUSY; + + lru_add_drain(); + ret = isolate_lru_page(page); + if (ret) + return ret; + + list_add(&page->lru, &cma_migrate_pages); + put_page(page); /* Drop the gup reference */ + + ret = migrate_pages(&cma_migrate_pages, new_iommu_non_cma_page, + NULL, 0, MIGRATE_SYNC, MR_CMA); + if (ret) { + if (!list_empty(&cma_migrate_pages)) + putback_movable_pages(&cma_migrate_pages); + } + + return 0; +} + long mm_iommu_get(unsigned long ua, unsigned long entries, struct mm_iommu_table_group_mem_t **pmem) { @@ -124,15 +176,36 @@ long mm_iommu_get(unsigned long ua, unsigned long entries, for (i = 0; i < entries; ++i) { if (1 != get_user_pages_fast(ua + (i << PAGE_SHIFT), 1/* pages */, 1/* iswrite */, &page)) { + ret = -EFAULT; for (j = 0; j < i; ++j) - put_page(pfn_to_page( - mem->hpas[j] >> PAGE_SHIFT)); + put_page(pfn_to_page(mem->hpas[j] >> + PAGE_SHIFT)); vfree(mem->hpas); kfree(mem); - ret = -EFAULT; goto unlock_exit; } - + /* + * If we get a page from the CMA zone, since we are going to + * be pinning these entries, we might as well move them out + * of the CMA zone if possible. NOTE: faulting in + migration + * can be expensive. Batching can be considered later + */ + if (get_pageblock_migratetype(page) == MIGRATE_CMA) { + if (mm_iommu_move_page_from_cma(page)) + goto populate; + if (1 != get_user_pages_fast(ua + (i << PAGE_SHIFT), + 1/* pages */, 1/* iswrite */, + &page)) { + ret = -EFAULT; + for (j = 0; j < i; ++j) + put_page(pfn_to_page(mem->hpas[j] >> + PAGE_SHIFT)); + vfree(mem->hpas); + kfree(mem); + goto unlock_exit; + } + } +populate: mem->hpas[i] = page_to_pfn(page) << PAGE_SHIFT; } diff --git a/arch/powerpc/mm/pgtable-book3s64.c b/arch/powerpc/mm/pgtable-book3s64.c index 34079302cc17..f4f437cbabf1 100644 --- a/arch/powerpc/mm/pgtable-book3s64.c +++ b/arch/powerpc/mm/pgtable-book3s64.c @@ -35,7 +35,7 @@ int pmdp_set_access_flags(struct vm_area_struct *vma, unsigned long address, #endif changed = !pmd_same(*(pmdp), entry); if (changed) { - __ptep_set_access_flags(pmdp_ptep(pmdp), pmd_pte(entry)); + __ptep_set_access_flags(vma->vm_mm, pmdp_ptep(pmdp), pmd_pte(entry)); flush_pmd_tlb_range(vma, address, address + HPAGE_PMD_SIZE); } return changed; @@ -116,3 +116,12 @@ void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr, return; } #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ + +/* For use by kexec */ +void mmu_cleanup_all(void) +{ + if (radix_enabled()) + radix__mmu_cleanup_all(); + else if (mmu_hash_ops.hpte_clear_all) + mmu_hash_ops.hpte_clear_all(); +} diff --git a/arch/powerpc/mm/pgtable-radix.c b/arch/powerpc/mm/pgtable-radix.c index af897d91d09f..ed7bddc456b7 100644 --- a/arch/powerpc/mm/pgtable-radix.c +++ b/arch/powerpc/mm/pgtable-radix.c @@ -294,6 +294,32 @@ found: return; } +static void update_hid_for_radix(void) +{ + unsigned long hid0; + unsigned long rb = 3UL << PPC_BITLSHIFT(53); /* IS = 3 */ + + asm volatile("ptesync": : :"memory"); + /* prs = 0, ric = 2, rs = 0, r = 1 is = 3 */ + asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) + : : "r"(rb), "i"(1), "i"(0), "i"(2), "r"(0) : "memory"); + /* prs = 1, ric = 2, rs = 0, r = 1 is = 3 */ + asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) + : : "r"(rb), "i"(1), "i"(1), "i"(2), "r"(0) : "memory"); + asm volatile("eieio; tlbsync; ptesync; isync; slbia": : :"memory"); + /* + * now switch the HID + */ + hid0 = mfspr(SPRN_HID0); + hid0 |= HID0_POWER9_RADIX; + mtspr(SPRN_HID0, hid0); + asm volatile("isync": : :"memory"); + + /* Wait for it to happen */ + while (!(mfspr(SPRN_HID0) & HID0_POWER9_RADIX)) + cpu_relax(); +} + void __init radix__early_init_mmu(void) { unsigned long lpcr; @@ -345,6 +371,8 @@ void __init radix__early_init_mmu(void) if (!firmware_has_feature(FW_FEATURE_LPAR)) { radix_init_native(); + if (cpu_has_feature(CPU_FTR_POWER9_DD1)) + update_hid_for_radix(); lpcr = mfspr(SPRN_LPCR); mtspr(SPRN_LPCR, lpcr | LPCR_UPRT | LPCR_HR); radix_init_partition_table(); @@ -368,6 +396,18 @@ void radix__early_init_mmu_secondary(void) } } +void radix__mmu_cleanup_all(void) +{ + unsigned long lpcr; + + if (!firmware_has_feature(FW_FEATURE_LPAR)) { + lpcr = mfspr(SPRN_LPCR); + mtspr(SPRN_LPCR, lpcr & ~LPCR_UPRT); + mtspr(SPRN_PTCR, 0); + radix__flush_tlb_all(); + } +} + void radix__setup_initial_memory_limit(phys_addr_t first_memblock_base, phys_addr_t first_memblock_size) { diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index 0b6fb244d0a1..911fdfb63ec1 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -224,7 +224,7 @@ int ptep_set_access_flags(struct vm_area_struct *vma, unsigned long address, if (changed) { if (!is_vm_hugetlb_page(vma)) assert_pte_locked(vma->vm_mm, address); - __ptep_set_access_flags(ptep, entry); + __ptep_set_access_flags(vma->vm_mm, ptep, entry); flush_tlb_page(vma, address); } return changed; diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S index 9f1983404e1a..e2974fcd20f1 100644 --- a/arch/powerpc/mm/slb_low.S +++ b/arch/powerpc/mm/slb_low.S @@ -178,11 +178,9 @@ BEGIN_FTR_SECTION END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) b slb_finish_load -8: /* invalid EA */ - li r10,0 /* BAD_VSID */ - li r9,0 /* BAD_VSID */ - li r11,SLB_VSID_USER /* flags don't much matter */ - b slb_finish_load +8: /* invalid EA - return an error indication */ + crset 4*cr0+eq /* indicate failure */ + blr /* * Finish loading of an SLB entry and return diff --git a/arch/powerpc/mm/tlb-radix.c b/arch/powerpc/mm/tlb-radix.c index 48df05ef5231..0e49ec541ab5 100644 --- a/arch/powerpc/mm/tlb-radix.c +++ b/arch/powerpc/mm/tlb-radix.c @@ -400,3 +400,27 @@ void radix__flush_pmd_tlb_range(struct vm_area_struct *vma, radix__flush_tlb_range_psize(vma->vm_mm, start, end, MMU_PAGE_2M); } EXPORT_SYMBOL(radix__flush_pmd_tlb_range); + +void radix__flush_tlb_all(void) +{ + unsigned long rb,prs,r,rs; + unsigned long ric = RIC_FLUSH_ALL; + + rb = 0x3 << PPC_BITLSHIFT(53); /* IS = 3 */ + prs = 0; /* partition scoped */ + r = 1; /* raidx format */ + rs = 1 & ((1UL << 32) - 1); /* any LPID value to flush guest mappings */ + + asm volatile("ptesync": : :"memory"); + /* + * now flush guest entries by passing PRS = 1 and LPID != 0 + */ + asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) + : : "r"(rb), "i"(r), "i"(1), "i"(ric), "r"(rs) : "memory"); + /* + * now flush host entires by passing PRS = 0 and LPID == 0 + */ + asm volatile(PPC_TLBIE_5(%0, %4, %3, %2, %1) + : : "r"(rb), "i"(r), "i"(prs), "i"(ric), "r"(0) : "memory"); + asm volatile("eieio; tlbsync; ptesync": : :"memory"); +} diff --git a/arch/powerpc/net/bpf_jit.h b/arch/powerpc/net/bpf_jit.h index d5301b6f20d0..89f70073dec8 100644 --- a/arch/powerpc/net/bpf_jit.h +++ b/arch/powerpc/net/bpf_jit.h @@ -40,6 +40,8 @@ #define PPC_BLR() EMIT(PPC_INST_BLR) #define PPC_BLRL() EMIT(PPC_INST_BLRL) #define PPC_MTLR(r) EMIT(PPC_INST_MTLR | ___PPC_RT(r)) +#define PPC_BCTR() EMIT(PPC_INST_BCTR) +#define PPC_MTCTR(r) EMIT(PPC_INST_MTCTR | ___PPC_RT(r)) #define PPC_ADDI(d, a, i) EMIT(PPC_INST_ADDI | ___PPC_RT(d) | \ ___PPC_RA(a) | IMM_L(i)) #define PPC_MR(d, a) PPC_OR(d, a, a) diff --git a/arch/powerpc/net/bpf_jit64.h b/arch/powerpc/net/bpf_jit64.h index 5046d6f65c02..62fa7589db2b 100644 --- a/arch/powerpc/net/bpf_jit64.h +++ b/arch/powerpc/net/bpf_jit64.h @@ -16,30 +16,33 @@ /* * Stack layout: + * Ensure the top half (upto local_tmp_var) stays consistent + * with our redzone usage. * * [ prev sp ] <------------- * [ nv gpr save area ] 8*8 | + * [ tail_call_cnt ] 8 | + * [ local_tmp_var ] 8 | * fp (r31) --> [ ebpf stack space ] 512 | - * [ local/tmp var space ] 16 | * [ frame header ] 32/112 | * sp (r1) ---> [ stack pointer ] -------------- */ -/* for bpf JIT code internal usage */ -#define BPF_PPC_STACK_LOCALS 16 /* for gpr non volatile registers BPG_REG_6 to 10, plus skb cache registers */ #define BPF_PPC_STACK_SAVE (8*8) +/* for bpf JIT code internal usage */ +#define BPF_PPC_STACK_LOCALS 16 /* Ensure this is quadword aligned */ -#define BPF_PPC_STACKFRAME (STACK_FRAME_MIN_SIZE + BPF_PPC_STACK_LOCALS + \ - MAX_BPF_STACK + BPF_PPC_STACK_SAVE) +#define BPF_PPC_STACKFRAME (STACK_FRAME_MIN_SIZE + MAX_BPF_STACK + \ + BPF_PPC_STACK_LOCALS + BPF_PPC_STACK_SAVE) #ifndef __ASSEMBLY__ /* BPF register usage */ -#define SKB_HLEN_REG (MAX_BPF_REG + 0) -#define SKB_DATA_REG (MAX_BPF_REG + 1) -#define TMP_REG_1 (MAX_BPF_REG + 2) -#define TMP_REG_2 (MAX_BPF_REG + 3) +#define SKB_HLEN_REG (MAX_BPF_JIT_REG + 0) +#define SKB_DATA_REG (MAX_BPF_JIT_REG + 1) +#define TMP_REG_1 (MAX_BPF_JIT_REG + 2) +#define TMP_REG_2 (MAX_BPF_JIT_REG + 3) /* BPF to ppc register mappings */ static const int b2p[] = { @@ -59,12 +62,16 @@ static const int b2p[] = { /* frame pointer aka BPF_REG_10 */ [BPF_REG_FP] = 31, /* eBPF jit internal registers */ + [BPF_REG_AX] = 2, [SKB_HLEN_REG] = 25, [SKB_DATA_REG] = 26, [TMP_REG_1] = 9, [TMP_REG_2] = 10 }; +/* PPC NVR range -- update this if we ever use NVRs below r24 */ +#define BPF_PPC_NVR_MIN 24 + /* Assembly helpers */ #define DECLARE_LOAD_FUNC(func) u64 func(u64 r3, u64 r4); \ u64 func##_negative_offset(u64 r3, u64 r4); \ @@ -82,6 +89,7 @@ DECLARE_LOAD_FUNC(sk_load_byte); #define SEEN_FUNC 0x1000 /* might call external helpers */ #define SEEN_STACK 0x2000 /* uses BPF stack */ #define SEEN_SKB 0x4000 /* uses sk_buff */ +#define SEEN_TAILCALL 0x8000 /* uses tail calls */ struct codegen_context { /* diff --git a/arch/powerpc/net/bpf_jit_comp64.c b/arch/powerpc/net/bpf_jit_comp64.c index 6073b78516f6..0fe98a567125 100644 --- a/arch/powerpc/net/bpf_jit_comp64.c +++ b/arch/powerpc/net/bpf_jit_comp64.c @@ -17,6 +17,7 @@ #include <linux/filter.h> #include <linux/if_vlan.h> #include <asm/kprobes.h> +#include <linux/bpf.h> #include "bpf_jit64.h" @@ -58,6 +59,40 @@ static inline bool bpf_has_stack_frame(struct codegen_context *ctx) return ctx->seen & SEEN_FUNC || bpf_is_seen_register(ctx, BPF_REG_FP); } +/* + * When not setting up our own stackframe, the redzone usage is: + * + * [ prev sp ] <------------- + * [ ... ] | + * sp (r1) ---> [ stack pointer ] -------------- + * [ nv gpr save area ] 8*8 + * [ tail_call_cnt ] 8 + * [ local_tmp_var ] 8 + * [ unused red zone ] 208 bytes protected + */ +static int bpf_jit_stack_local(struct codegen_context *ctx) +{ + if (bpf_has_stack_frame(ctx)) + return STACK_FRAME_MIN_SIZE + MAX_BPF_STACK; + else + return -(BPF_PPC_STACK_SAVE + 16); +} + +static int bpf_jit_stack_tailcallcnt(struct codegen_context *ctx) +{ + return bpf_jit_stack_local(ctx) + 8; +} + +static int bpf_jit_stack_offsetof(struct codegen_context *ctx, int reg) +{ + if (reg >= BPF_PPC_NVR_MIN && reg < 32) + return (bpf_has_stack_frame(ctx) ? BPF_PPC_STACKFRAME : 0) + - (8 * (32 - reg)); + + pr_err("BPF JIT is asking about unknown registers"); + BUG(); +} + static void bpf_jit_emit_skb_loads(u32 *image, struct codegen_context *ctx) { /* @@ -73,36 +108,27 @@ static void bpf_jit_emit_skb_loads(u32 *image, struct codegen_context *ctx) PPC_BPF_LL(b2p[SKB_DATA_REG], 3, offsetof(struct sk_buff, data)); } -static void bpf_jit_emit_func_call(u32 *image, struct codegen_context *ctx, u64 func) +static void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx) { -#ifdef PPC64_ELF_ABI_v1 - /* func points to the function descriptor */ - PPC_LI64(b2p[TMP_REG_2], func); - /* Load actual entry point from function descriptor */ - PPC_BPF_LL(b2p[TMP_REG_1], b2p[TMP_REG_2], 0); - /* ... and move it to LR */ - PPC_MTLR(b2p[TMP_REG_1]); + int i; + /* - * Load TOC from function descriptor at offset 8. - * We can clobber r2 since we get called through a - * function pointer (so caller will save/restore r2) - * and since we don't use a TOC ourself. + * Initialize tail_call_cnt if we do tail calls. + * Otherwise, put in NOPs so that it can be skipped when we are + * invoked through a tail call. */ - PPC_BPF_LL(2, b2p[TMP_REG_2], 8); -#else - /* We can clobber r12 */ - PPC_FUNC_ADDR(12, func); - PPC_MTLR(12); -#endif - PPC_BLRL(); -} + if (ctx->seen & SEEN_TAILCALL) { + PPC_LI(b2p[TMP_REG_1], 0); + /* this goes in the redzone */ + PPC_BPF_STL(b2p[TMP_REG_1], 1, -(BPF_PPC_STACK_SAVE + 8)); + } else { + PPC_NOP(); + PPC_NOP(); + } -static void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx) -{ - int i; - bool new_stack_frame = bpf_has_stack_frame(ctx); +#define BPF_TAILCALL_PROLOGUE_SIZE 8 - if (new_stack_frame) { + if (bpf_has_stack_frame(ctx)) { /* * We need a stack frame, but we don't necessarily need to * save/restore LR unless we call other functions @@ -122,9 +148,7 @@ static void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx) */ for (i = BPF_REG_6; i <= BPF_REG_10; i++) if (bpf_is_seen_register(ctx, i)) - PPC_BPF_STL(b2p[i], 1, - (new_stack_frame ? BPF_PPC_STACKFRAME : 0) - - (8 * (32 - b2p[i]))); + PPC_BPF_STL(b2p[i], 1, bpf_jit_stack_offsetof(ctx, b2p[i])); /* * Save additional non-volatile regs if we cache skb @@ -132,53 +156,142 @@ static void bpf_jit_build_prologue(u32 *image, struct codegen_context *ctx) */ if (ctx->seen & SEEN_SKB) { PPC_BPF_STL(b2p[SKB_HLEN_REG], 1, - BPF_PPC_STACKFRAME - (8 * (32 - b2p[SKB_HLEN_REG]))); + bpf_jit_stack_offsetof(ctx, b2p[SKB_HLEN_REG])); PPC_BPF_STL(b2p[SKB_DATA_REG], 1, - BPF_PPC_STACKFRAME - (8 * (32 - b2p[SKB_DATA_REG]))); + bpf_jit_stack_offsetof(ctx, b2p[SKB_DATA_REG])); bpf_jit_emit_skb_loads(image, ctx); } /* Setup frame pointer to point to the bpf stack area */ if (bpf_is_seen_register(ctx, BPF_REG_FP)) PPC_ADDI(b2p[BPF_REG_FP], 1, - BPF_PPC_STACKFRAME - BPF_PPC_STACK_SAVE); + STACK_FRAME_MIN_SIZE + MAX_BPF_STACK); } -static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx) +static void bpf_jit_emit_common_epilogue(u32 *image, struct codegen_context *ctx) { int i; - bool new_stack_frame = bpf_has_stack_frame(ctx); - - /* Move result to r3 */ - PPC_MR(3, b2p[BPF_REG_0]); /* Restore NVRs */ for (i = BPF_REG_6; i <= BPF_REG_10; i++) if (bpf_is_seen_register(ctx, i)) - PPC_BPF_LL(b2p[i], 1, - (new_stack_frame ? BPF_PPC_STACKFRAME : 0) - - (8 * (32 - b2p[i]))); + PPC_BPF_LL(b2p[i], 1, bpf_jit_stack_offsetof(ctx, b2p[i])); /* Restore non-volatile registers used for skb cache */ if (ctx->seen & SEEN_SKB) { PPC_BPF_LL(b2p[SKB_HLEN_REG], 1, - BPF_PPC_STACKFRAME - (8 * (32 - b2p[SKB_HLEN_REG]))); + bpf_jit_stack_offsetof(ctx, b2p[SKB_HLEN_REG])); PPC_BPF_LL(b2p[SKB_DATA_REG], 1, - BPF_PPC_STACKFRAME - (8 * (32 - b2p[SKB_DATA_REG]))); + bpf_jit_stack_offsetof(ctx, b2p[SKB_DATA_REG])); } /* Tear down our stack frame */ - if (new_stack_frame) { + if (bpf_has_stack_frame(ctx)) { PPC_ADDI(1, 1, BPF_PPC_STACKFRAME); if (ctx->seen & SEEN_FUNC) { PPC_BPF_LL(0, 1, PPC_LR_STKOFF); PPC_MTLR(0); } } +} + +static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx) +{ + bpf_jit_emit_common_epilogue(image, ctx); + + /* Move result to r3 */ + PPC_MR(3, b2p[BPF_REG_0]); PPC_BLR(); } +static void bpf_jit_emit_func_call(u32 *image, struct codegen_context *ctx, u64 func) +{ +#ifdef PPC64_ELF_ABI_v1 + /* func points to the function descriptor */ + PPC_LI64(b2p[TMP_REG_2], func); + /* Load actual entry point from function descriptor */ + PPC_BPF_LL(b2p[TMP_REG_1], b2p[TMP_REG_2], 0); + /* ... and move it to LR */ + PPC_MTLR(b2p[TMP_REG_1]); + /* + * Load TOC from function descriptor at offset 8. + * We can clobber r2 since we get called through a + * function pointer (so caller will save/restore r2) + * and since we don't use a TOC ourself. + */ + PPC_BPF_LL(2, b2p[TMP_REG_2], 8); +#else + /* We can clobber r12 */ + PPC_FUNC_ADDR(12, func); + PPC_MTLR(12); +#endif + PPC_BLRL(); +} + +static void bpf_jit_emit_tail_call(u32 *image, struct codegen_context *ctx, u32 out) +{ + /* + * By now, the eBPF program has already setup parameters in r3, r4 and r5 + * r3/BPF_REG_1 - pointer to ctx -- passed as is to the next bpf program + * r4/BPF_REG_2 - pointer to bpf_array + * r5/BPF_REG_3 - index in bpf_array + */ + int b2p_bpf_array = b2p[BPF_REG_2]; + int b2p_index = b2p[BPF_REG_3]; + + /* + * if (index >= array->map.max_entries) + * goto out; + */ + PPC_LWZ(b2p[TMP_REG_1], b2p_bpf_array, offsetof(struct bpf_array, map.max_entries)); + PPC_CMPLW(b2p_index, b2p[TMP_REG_1]); + PPC_BCC(COND_GE, out); + + /* + * if (tail_call_cnt > MAX_TAIL_CALL_CNT) + * goto out; + */ + PPC_LD(b2p[TMP_REG_1], 1, bpf_jit_stack_tailcallcnt(ctx)); + PPC_CMPLWI(b2p[TMP_REG_1], MAX_TAIL_CALL_CNT); + PPC_BCC(COND_GT, out); + + /* + * tail_call_cnt++; + */ + PPC_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1], 1); + PPC_BPF_STL(b2p[TMP_REG_1], 1, bpf_jit_stack_tailcallcnt(ctx)); + + /* prog = array->ptrs[index]; */ + PPC_MULI(b2p[TMP_REG_1], b2p_index, 8); + PPC_ADD(b2p[TMP_REG_1], b2p[TMP_REG_1], b2p_bpf_array); + PPC_LD(b2p[TMP_REG_1], b2p[TMP_REG_1], offsetof(struct bpf_array, ptrs)); + + /* + * if (prog == NULL) + * goto out; + */ + PPC_CMPLDI(b2p[TMP_REG_1], 0); + PPC_BCC(COND_EQ, out); + + /* goto *(prog->bpf_func + prologue_size); */ + PPC_LD(b2p[TMP_REG_1], b2p[TMP_REG_1], offsetof(struct bpf_prog, bpf_func)); +#ifdef PPC64_ELF_ABI_v1 + /* skip past the function descriptor */ + PPC_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1], + FUNCTION_DESCR_SIZE + BPF_TAILCALL_PROLOGUE_SIZE); +#else + PPC_ADDI(b2p[TMP_REG_1], b2p[TMP_REG_1], BPF_TAILCALL_PROLOGUE_SIZE); +#endif + PPC_MTCTR(b2p[TMP_REG_1]); + + /* tear down stack, restore NVRs, ... */ + bpf_jit_emit_common_epilogue(image, ctx); + + PPC_BCTR(); + /* out: */ +} + /* Assemble the body code between the prologue & epilogue */ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context *ctx, @@ -200,7 +313,6 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, u64 imm64; u8 *func; u32 true_cond; - int stack_local_off; /* * addrs[] maps a BPF bytecode address into a real offset from @@ -219,9 +331,9 @@ static int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, * optimization but everything else should work without * any issues. */ - if (dst_reg >= 24 && dst_reg <= 31) + if (dst_reg >= BPF_PPC_NVR_MIN && dst_reg < 32) bpf_set_seen_register(ctx, insn[i].dst_reg); - if (src_reg >= 24 && src_reg <= 31) + if (src_reg >= BPF_PPC_NVR_MIN && src_reg < 32) bpf_set_seen_register(ctx, insn[i].src_reg); switch (code) { @@ -490,25 +602,12 @@ bpf_alu32_trunc: * Way easier and faster(?) to store the value * into stack and then use ldbrx * - * First, determine where in stack we can store - * this: - * - if we have allotted a stack frame, then we - * will utilize the area set aside by - * BPF_PPC_STACK_LOCALS - * - else, we use the area beneath the NV GPR - * save area - * * ctx->seen will be reliable in pass2, but * the instructions generated will remain the * same across all passes */ - if (bpf_has_stack_frame(ctx)) - stack_local_off = STACK_FRAME_MIN_SIZE; - else - stack_local_off = -(BPF_PPC_STACK_SAVE + 8); - - PPC_STD(dst_reg, 1, stack_local_off); - PPC_ADDI(b2p[TMP_REG_1], 1, stack_local_off); + PPC_STD(dst_reg, 1, bpf_jit_stack_local(ctx)); + PPC_ADDI(b2p[TMP_REG_1], 1, bpf_jit_stack_local(ctx)); PPC_LDBRX(dst_reg, 0, b2p[TMP_REG_1]); break; } @@ -668,7 +767,7 @@ emit_clear: /* Save skb pointer if we need to re-cache skb data */ if (bpf_helper_changes_skb_data(func)) - PPC_BPF_STL(3, 1, STACK_FRAME_MIN_SIZE); + PPC_BPF_STL(3, 1, bpf_jit_stack_local(ctx)); bpf_jit_emit_func_call(image, ctx, (u64)func); @@ -678,7 +777,7 @@ emit_clear: /* refresh skb cache */ if (bpf_helper_changes_skb_data(func)) { /* reload skb pointer to r3 */ - PPC_BPF_LL(3, 1, STACK_FRAME_MIN_SIZE); + PPC_BPF_LL(3, 1, bpf_jit_stack_local(ctx)); bpf_jit_emit_skb_loads(image, ctx); } break; @@ -837,9 +936,12 @@ common_load: break; /* - * TODO: Tail call + * Tail call */ case BPF_JMP | BPF_CALL | BPF_X: + ctx->seen |= SEEN_TAILCALL; + bpf_jit_emit_tail_call(image, ctx, addrs[i + 1]); + break; default: /* @@ -872,21 +974,37 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) int pass; int flen; struct bpf_binary_header *bpf_hdr; + struct bpf_prog *org_fp = fp; + struct bpf_prog *tmp_fp; + bool bpf_blinded = false; if (!bpf_jit_enable) - return fp; + return org_fp; + + tmp_fp = bpf_jit_blind_constants(org_fp); + if (IS_ERR(tmp_fp)) + return org_fp; + + if (tmp_fp != org_fp) { + bpf_blinded = true; + fp = tmp_fp; + } flen = fp->len; addrs = kzalloc((flen+1) * sizeof(*addrs), GFP_KERNEL); - if (addrs == NULL) - return fp; + if (addrs == NULL) { + fp = org_fp; + goto out; + } + + memset(&cgctx, 0, sizeof(struct codegen_context)); - cgctx.idx = 0; - cgctx.seen = 0; /* Scouting faux-generate pass 0 */ - if (bpf_jit_build_body(fp, 0, &cgctx, addrs)) + if (bpf_jit_build_body(fp, 0, &cgctx, addrs)) { /* We hit something illegal or unsupported. */ + fp = org_fp; goto out; + } /* * Pretend to build prologue, given the features we've seen. This will @@ -901,8 +1019,10 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) bpf_hdr = bpf_jit_binary_alloc(alloclen, &image, 4, bpf_jit_fill_ill_insns); - if (!bpf_hdr) + if (!bpf_hdr) { + fp = org_fp; goto out; + } code_base = (u32 *)(image + FUNCTION_DESCR_SIZE); @@ -939,6 +1059,10 @@ struct bpf_prog *bpf_int_jit_compile(struct bpf_prog *fp) out: kfree(addrs); + + if (bpf_blinded) + bpf_jit_prog_release_other(fp, fp == org_fp ? tmp_fp : org_fp); + return fp; } diff --git a/arch/powerpc/oprofile/cell/spu_profiler.c b/arch/powerpc/oprofile/cell/spu_profiler.c index b129d007e7fe..b19265de9178 100644 --- a/arch/powerpc/oprofile/cell/spu_profiler.c +++ b/arch/powerpc/oprofile/cell/spu_profiler.c @@ -43,7 +43,7 @@ static unsigned int profiling_interval; #define SPU_PC_MASK 0xFFFF DEFINE_SPINLOCK(oprof_spu_smpl_arry_lck); -unsigned long oprof_spu_smpl_arry_lck_flags; +static unsigned long oprof_spu_smpl_arry_lck_flags; void set_spu_profiling_frequency(unsigned int freq_khz, unsigned int cycles_reset) { diff --git a/arch/powerpc/oprofile/cell/spu_task_sync.c b/arch/powerpc/oprofile/cell/spu_task_sync.c index ef2142ff7dbd..83d2b4ef7f0d 100644 --- a/arch/powerpc/oprofile/cell/spu_task_sync.c +++ b/arch/powerpc/oprofile/cell/spu_task_sync.c @@ -36,7 +36,7 @@ static DEFINE_SPINLOCK(buffer_lock); static DEFINE_SPINLOCK(cache_lock); static int num_spu_nodes; -int spu_prof_num_nodes; +static int spu_prof_num_nodes; struct spu_buffer spu_buff[MAX_NUMNODES * SPUS_PER_NODE]; struct delayed_work spu_work; @@ -88,7 +88,7 @@ static void spu_buff_add(unsigned long int value, int spu) /* This function copies the per SPU buffers to the * OProfile kernel buffer. */ -void sync_spu_buff(void) +static void sync_spu_buff(void) { int spu; unsigned long flags; diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 4ed377f0f7b2..72c27b8d2cf3 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -2158,7 +2158,7 @@ static void perf_event_interrupt(struct pt_regs *regs) irq_exit(); } -int power_pmu_prepare_cpu(unsigned int cpu) +static int power_pmu_prepare_cpu(unsigned int cpu) { struct cpu_hw_events *cpuhw = &per_cpu(cpu_hw_events, cpu); diff --git a/arch/powerpc/perf/hv-gpci.c b/arch/powerpc/perf/hv-gpci.c index 7aa37236bb70..43fabb3cae0f 100644 --- a/arch/powerpc/perf/hv-gpci.c +++ b/arch/powerpc/perf/hv-gpci.c @@ -131,7 +131,7 @@ static const struct attribute_group *attr_groups[] = { #define HGPCI_MAX_DATA_BYTES \ (HGPCI_REQ_BUFFER_SIZE - sizeof(struct hv_get_perf_counter_info_params)) -DEFINE_PER_CPU(char, hv_gpci_reqb[HGPCI_REQ_BUFFER_SIZE]) __aligned(sizeof(uint64_t)); +static DEFINE_PER_CPU(char, hv_gpci_reqb[HGPCI_REQ_BUFFER_SIZE]) __aligned(sizeof(uint64_t)); struct hv_gpci_request_buffer { struct hv_get_perf_counter_info_params params; diff --git a/arch/powerpc/perf/power7-pmu.c b/arch/powerpc/perf/power7-pmu.c index a383c23a9070..7963658dbc22 100644 --- a/arch/powerpc/perf/power7-pmu.c +++ b/arch/powerpc/perf/power7-pmu.c @@ -416,7 +416,7 @@ static struct attribute *power7_pmu_format_attr[] = { NULL, }; -struct attribute_group power7_pmu_format_group = { +static struct attribute_group power7_pmu_format_group = { .name = "format", .attrs = power7_pmu_format_attr, }; diff --git a/arch/powerpc/perf/power8-pmu.c b/arch/powerpc/perf/power8-pmu.c index 5fde2b192fec..ab830d106ec5 100644 --- a/arch/powerpc/perf/power8-pmu.c +++ b/arch/powerpc/perf/power8-pmu.c @@ -204,7 +204,7 @@ static struct attribute *power8_pmu_format_attr[] = { NULL, }; -struct attribute_group power8_pmu_format_group = { +static struct attribute_group power8_pmu_format_group = { .name = "format", .attrs = power8_pmu_format_attr, }; diff --git a/arch/powerpc/perf/power9-pmu.c b/arch/powerpc/perf/power9-pmu.c index 788346303852..8e9a81967ff8 100644 --- a/arch/powerpc/perf/power9-pmu.c +++ b/arch/powerpc/perf/power9-pmu.c @@ -119,7 +119,7 @@ static struct attribute *power9_pmu_format_attr[] = { NULL, }; -struct attribute_group power9_pmu_format_group = { +static struct attribute_group power9_pmu_format_group = { .name = "format", .attrs = power9_pmu_format_attr, }; diff --git a/arch/powerpc/platforms/44x/warp.c b/arch/powerpc/platforms/44x/warp.c index 5ecce543103e..a886c2c22097 100644 --- a/arch/powerpc/platforms/44x/warp.c +++ b/arch/powerpc/platforms/44x/warp.c @@ -204,7 +204,7 @@ static void pika_setup_critical_temp(struct device_node *np, i2c_smbus_write_byte_data(client, 3, 0); /* Tlow */ irq = irq_of_parse_and_map(np, 0); - if (irq == NO_IRQ) { + if (!irq) { printk(KERN_ERR __FILE__ ": Unable to get ad7414 irq\n"); return; } diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c index 0035d146df73..fe4d4eac7427 100644 --- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c +++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c @@ -97,7 +97,7 @@ cpld_pic_get_irq(int offset, u8 ignore, u8 __iomem *statusp, status |= (ignore | mask); if (status == 0xff) - return NO_IRQ; + return 0; cpld_irq = ffz(status) + offset; @@ -110,14 +110,14 @@ static void cpld_pic_cascade(struct irq_desc *desc) irq = cpld_pic_get_irq(0, PCI_IGNORE, &cpld_regs->pci_status, &cpld_regs->pci_mask); - if (irq != NO_IRQ) { + if (irq) { generic_handle_irq(irq); return; } irq = cpld_pic_get_irq(8, MISC_IGNORE, &cpld_regs->misc_status, &cpld_regs->misc_mask); - if (irq != NO_IRQ) { + if (irq) { generic_handle_irq(irq); return; } @@ -177,7 +177,7 @@ mpc5121_ads_cpld_pic_init(void) goto end; cascade_irq = irq_of_parse_and_map(np, 0); - if (cascade_irq == NO_IRQ) + if (!cascade_irq) goto end; /* diff --git a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c index d93dd4acf40b..cec3f88f153d 100644 --- a/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c +++ b/arch/powerpc/platforms/512x/mpc512x_lpbfifo.c @@ -473,7 +473,7 @@ static int mpc512x_lpbfifo_probe(struct platform_device *pdev) } lpbfifo.irq = irq_of_parse_and_map(pdev->dev.of_node, 0); - if (lpbfifo.irq == NO_IRQ) { + if (!lpbfifo.irq) { dev_err(&pdev->dev, "mapping irq failed\n"); ret = -ENODEV; goto err0; diff --git a/arch/powerpc/platforms/52xx/mpc52xx_pic.c b/arch/powerpc/platforms/52xx/mpc52xx_pic.c index 4fe2074c88cb..fc98912f42cf 100644 --- a/arch/powerpc/platforms/52xx/mpc52xx_pic.c +++ b/arch/powerpc/platforms/52xx/mpc52xx_pic.c @@ -511,7 +511,7 @@ unsigned int mpc52xx_get_irq(void) irq |= (MPC52xx_IRQ_L1_PERP << MPC52xx_IRQ_L1_OFFSET); } } else { - return NO_IRQ; + return 0; } return irq_linear_revmap(mpc52xx_irqhost, irq); diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c index 60e89fc9c753..8b065bdf7412 100644 --- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -131,7 +131,7 @@ int __init pq2ads_pci_init_irq(void) } irq = irq_of_parse_and_map(np, 0); - if (irq == NO_IRQ) { + if (!irq) { printk(KERN_ERR "No interrupt in pci pic node.\n"); of_node_put(np); goto out; diff --git a/arch/powerpc/platforms/83xx/mpc832x_rdb.c b/arch/powerpc/platforms/83xx/mpc832x_rdb.c index 2ef03e7d248c..0d6a62fc5864 100644 --- a/arch/powerpc/platforms/83xx/mpc832x_rdb.c +++ b/arch/powerpc/platforms/83xx/mpc832x_rdb.c @@ -89,7 +89,7 @@ static int __init of_fsl_spi_probe(char *type, char *compatible, u32 sysclk, goto err; ret = of_irq_to_resource(np, 0, &res[1]); - if (ret == NO_IRQ) + if (!ret) goto err; pdev = platform_device_alloc("mpc83xx_spi", i); diff --git a/arch/powerpc/platforms/83xx/suspend.c b/arch/powerpc/platforms/83xx/suspend.c index fcbea4b51a78..24717d060008 100644 --- a/arch/powerpc/platforms/83xx/suspend.c +++ b/arch/powerpc/platforms/83xx/suspend.c @@ -352,7 +352,7 @@ static int pmc_probe(struct platform_device *ofdev) return -ENODEV; pmc_irq = irq_of_parse_and_map(np, 0); - if (pmc_irq != NO_IRQ) { + if (pmc_irq) { ret = request_irq(pmc_irq, pmc_irq_handler, IRQF_SHARED, "pmc", ofdev); @@ -400,7 +400,7 @@ out_syscr: out_pmc: iounmap(pmc_regs); out: - if (pmc_irq != NO_IRQ) + if (pmc_irq) free_irq(pmc_irq, ofdev); return ret; diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c index 28720a4ded7b..954e5e8b14ef 100644 --- a/arch/powerpc/platforms/85xx/common.c +++ b/arch/powerpc/platforms/85xx/common.c @@ -76,7 +76,7 @@ void __init mpc85xx_cpm2_pic_init(void) return; } irq = irq_of_parse_and_map(np, 0); - if (irq == NO_IRQ) { + if (!irq) { of_node_put(np); printk(KERN_ERR "PIC init: got no IRQ for cpm cascade\n"); return; diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c index 62f171c71c4c..86f20156178e 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c @@ -196,7 +196,7 @@ static void mpc85xx_8259_cascade_handler(struct irq_desc *desc) { unsigned int cascade_irq = i8259_irq(); - if (cascade_irq != NO_IRQ) + if (cascade_irq) /* handle an interrupt from the 8259 */ generic_handle_irq(cascade_irq); @@ -247,7 +247,7 @@ static int mpc85xx_cds_8259_attach(void) } cascade_irq = irq_of_parse_and_map(cascade_node, 0); - if (cascade_irq == NO_IRQ) { + if (!cascade_irq) { printk(KERN_ERR "Failed to map cascade interrupt\n"); return -ENXIO; } diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ds.c b/arch/powerpc/platforms/85xx/mpc85xx_ds.c index 6bc07d837b1c..ed69c7ee1829 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_ds.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_ds.c @@ -51,7 +51,7 @@ static void mpc85xx_8259_cascade(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); - if (cascade_irq != NO_IRQ) { + if (cascade_irq) { generic_handle_irq(cascade_irq); } chip->irq_eoi(&desc->irq_data); @@ -96,7 +96,7 @@ void __init mpc85xx_ds_pic_init(void) } cascade_irq = irq_of_parse_and_map(cascade_node, 0); - if (cascade_irq == NO_IRQ) { + if (!cascade_irq) { printk(KERN_ERR "Failed to map cascade interrupt\n"); return; } diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index b02d6a5bb035..82f8490b5aa7 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -78,7 +78,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq) break; } if (i == 3) - return NO_IRQ; + return 0; raw_spin_lock_irqsave(&socrates_fpga_pic_lock, flags); cause = socrates_fpga_pic_read(FPGA_PIC_IRQMASK(i)); @@ -103,7 +103,7 @@ static void socrates_fpga_pic_cascade(struct irq_desc *desc) */ cascade_irq = socrates_fpga_pic_get_irq(irq); - if (cascade_irq != NO_IRQ) + if (cascade_irq) generic_handle_irq(cascade_irq); chip->irq_eoi(&desc->irq_data); } @@ -292,7 +292,7 @@ void socrates_fpga_pic_init(struct device_node *pic) for (i = 0; i < 3; i++) { socrates_fpga_irqs[i] = irq_of_parse_and_map(pic, i); - if (socrates_fpga_irqs[i] == NO_IRQ) { + if (!socrates_fpga_irqs[i]) { pr_warning("FPGA PIC: can't get irq%d.\n", i); continue; } diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c index 845defa1fd19..a6c695fa4da0 100644 --- a/arch/powerpc/platforms/86xx/pic.c +++ b/arch/powerpc/platforms/86xx/pic.c @@ -22,7 +22,7 @@ static void mpc86xx_8259_cascade(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); - if (cascade_irq != NO_IRQ) + if (cascade_irq) generic_handle_irq(cascade_irq); chip->irq_eoi(&desc->irq_data); @@ -58,7 +58,7 @@ void __init mpc86xx_init_irq(void) } cascade_irq = irq_of_parse_and_map(cascade_node, 0); - if (cascade_irq == NO_IRQ) { + if (!cascade_irq) { printk(KERN_ERR "Failed to map cascade interrupt\n"); return; } diff --git a/arch/powerpc/platforms/8xx/m8xx_setup.c b/arch/powerpc/platforms/8xx/m8xx_setup.c index b1ab6e96cb31..f81069f79a94 100644 --- a/arch/powerpc/platforms/8xx/m8xx_setup.c +++ b/arch/powerpc/platforms/8xx/m8xx_setup.c @@ -241,6 +241,6 @@ void __init mpc8xx_pics_init(void) } irq = cpm_pic_init(); - if (irq != NO_IRQ) + if (irq) irq_set_chained_handler(irq, cpm_cascade); } diff --git a/arch/powerpc/platforms/Kconfig.cputype b/arch/powerpc/platforms/Kconfig.cputype index f32edec13fd1..ca2da30ad2ab 100644 --- a/arch/powerpc/platforms/Kconfig.cputype +++ b/arch/powerpc/platforms/Kconfig.cputype @@ -74,6 +74,7 @@ config PPC_BOOK3S_64 select HAVE_ARCH_TRANSPARENT_HUGEPAGE select ARCH_SUPPORTS_NUMA_BALANCING select IRQ_WORK + select HAVE_KERNEL_XZ config PPC_BOOK3E_64 bool "Embedded processors" @@ -86,6 +87,7 @@ endchoice choice prompt "CPU selection" depends on PPC64 + default POWER8_CPU if CPU_LITTLE_ENDIAN default GENERIC_CPU help This will create a kernel which is optimised for a particular CPU. diff --git a/arch/powerpc/platforms/cell/axon_msi.c b/arch/powerpc/platforms/cell/axon_msi.c index aed7714495c1..8b55c5f19d4c 100644 --- a/arch/powerpc/platforms/cell/axon_msi.c +++ b/arch/powerpc/platforms/cell/axon_msi.c @@ -271,7 +271,7 @@ static int axon_msi_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) for_each_pci_msi_entry(entry, dev) { virq = irq_create_direct_mapping(msic->irq_domain); - if (virq == NO_IRQ) { + if (!virq) { dev_warn(&dev->dev, "axon_msi: virq allocation failed!\n"); return -1; @@ -293,7 +293,7 @@ static void axon_msi_teardown_msi_irqs(struct pci_dev *dev) dev_dbg(&dev->dev, "axon_msi: tearing down msi irqs\n"); for_each_pci_msi_entry(entry, dev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; irq_set_msi_desc(entry->irq, NULL); @@ -375,7 +375,7 @@ static int axon_msi_probe(struct platform_device *device) } virq = irq_of_parse_and_map(dn, 0); - if (virq == NO_IRQ) { + if (!virq) { printk(KERN_ERR "axon_msi: irq parse and map failed for %s\n", dn->full_name); goto out_free_fifo; diff --git a/arch/powerpc/platforms/cell/cbe_regs.c b/arch/powerpc/platforms/cell/cbe_regs.c index 1428d583c238..b926438d73af 100644 --- a/arch/powerpc/platforms/cell/cbe_regs.c +++ b/arch/powerpc/platforms/cell/cbe_regs.c @@ -189,7 +189,7 @@ static struct device_node *cbe_get_be_node(int cpu_id) return NULL; } -void __init cbe_fill_regs_map(struct cbe_regs_map *map) +static void __init cbe_fill_regs_map(struct cbe_regs_map *map) { if(map->be_node) { struct device_node *be, *np; diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c index 9f609fc8d331..a6bbbaba14a3 100644 --- a/arch/powerpc/platforms/cell/interrupt.c +++ b/arch/powerpc/platforms/cell/interrupt.c @@ -123,7 +123,7 @@ static void iic_ioexc_cascade(struct irq_desc *desc) unsigned int cirq = irq_linear_revmap(iic_host, base | cascade); - if (cirq != NO_IRQ) + if (cirq) generic_handle_irq(cirq); } /* post-ack level interrupts */ @@ -153,10 +153,10 @@ static unsigned int iic_get_irq(void) *(unsigned long *) &pending = in_be64((u64 __iomem *) &iic->regs->pending_destr); if (!(pending.flags & CBE_IIC_IRQ_VALID)) - return NO_IRQ; + return 0; virq = irq_linear_revmap(iic_host, iic_pending_to_hwnum(pending)); - if (virq == NO_IRQ) - return NO_IRQ; + if (!virq) + return 0; iic->eoi_stack[++iic->eoi_ptr] = pending.prio; BUG_ON(iic->eoi_ptr > 15); return virq; @@ -187,18 +187,12 @@ void iic_message_pass(int cpu, int msg) out_be64(&per_cpu(cpu_iic, cpu).regs->generate, (0xf - msg) << 4); } -struct irq_domain *iic_get_irq_host(int node) -{ - return iic_host; -} -EXPORT_SYMBOL_GPL(iic_get_irq_host); - static void iic_request_ipi(int msg) { int virq; virq = irq_create_mapping(iic_host, iic_msg_to_irq(msg)); - if (virq == NO_IRQ) { + if (!virq) { printk(KERN_ERR "iic: failed to map IPI %s\n", smp_ipi_name[msg]); return; @@ -353,7 +347,7 @@ static int __init setup_iic(void) cascade |= 1 << IIC_IRQ_CLASS_SHIFT; cascade |= IIC_UNIT_IIC; cascade = irq_create_mapping(iic_host, cascade); - if (cascade == NO_IRQ) + if (!cascade) continue; /* * irq_data is a generic pointer that gets passed back diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index f7d1a4953ea0..7ff51f96a00e 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -411,7 +411,7 @@ static void cell_iommu_enable_hardware(struct cbe_iommu *iommu) virq = irq_create_mapping(NULL, IIC_IRQ_IOEX_ATI | (iommu->nid << IIC_IRQ_NODE_SHIFT)); - BUG_ON(virq == NO_IRQ); + BUG_ON(!virq); ret = request_irq(virq, ioc_interrupt, 0, iommu->name, iommu); BUG_ON(ret); @@ -651,7 +651,7 @@ static int dma_fixed_dma_supported(struct device *dev, u64 mask) static int dma_set_mask_and_switch(struct device *dev, u64 dma_mask); -struct dma_map_ops dma_iommu_fixed_ops = { +static struct dma_map_ops dma_iommu_fixed_ops = { .alloc = dma_fixed_alloc_coherent, .free = dma_fixed_free_coherent, .map_sg = dma_fixed_map_sg, diff --git a/arch/powerpc/platforms/cell/pmu.c b/arch/powerpc/platforms/cell/pmu.c index 348a27b12512..e3ad0c38f017 100644 --- a/arch/powerpc/platforms/cell/pmu.c +++ b/arch/powerpc/platforms/cell/pmu.c @@ -385,7 +385,7 @@ static int __init cbe_init_pm_irq(void) for_each_online_node(node) { irq = irq_create_mapping(NULL, IIC_IRQ_IOEX_PMI | (node << IIC_IRQ_NODE_SHIFT)); - if (irq == NO_IRQ) { + if (!irq) { printk("ERROR: Unable to allocate irq for node %d\n", node); return -EINVAL; @@ -412,7 +412,7 @@ void cbe_sync_irq(int node) IIC_IRQ_IOEX_PMI | (node << IIC_IRQ_NODE_SHIFT)); - if (irq == NO_IRQ) { + if (!irq) { printk(KERN_WARNING "ERROR, unable to get existing irq %d " \ "for node %d\n", irq, node); return; diff --git a/arch/powerpc/platforms/cell/ras.c b/arch/powerpc/platforms/cell/ras.c index 2d4f60c0119a..460ab392f0e7 100644 --- a/arch/powerpc/platforms/cell/ras.c +++ b/arch/powerpc/platforms/cell/ras.c @@ -298,7 +298,7 @@ int cbe_sysreset_hack(void) } #endif /* CONFIG_PPC_IBM_CELL_RESETBUTTON */ -int __init cbe_ptcal_init(void) +static int __init cbe_ptcal_init(void) { int ret; ptcal_start_tok = rtas_token("ibm,cbe-start-ptcal"); diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c index d06dcac66fcb..ff924af00e78 100644 --- a/arch/powerpc/platforms/cell/spider-pic.c +++ b/arch/powerpc/platforms/cell/spider-pic.c @@ -207,11 +207,11 @@ static void spider_irq_cascade(struct irq_desc *desc) cs = in_be32(pic->regs + TIR_CS) >> 24; if (cs == SPIDER_IRQ_INVALID) - virq = NO_IRQ; + virq = 0; else virq = irq_linear_revmap(pic->host, cs); - if (virq != NO_IRQ) + if (virq) generic_handle_irq(virq); chip->irq_eoi(&desc->irq_data); @@ -245,19 +245,19 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) /* Now do the horrible hacks */ tmp = of_get_property(of_node, "#interrupt-cells", NULL); if (tmp == NULL) - return NO_IRQ; + return 0; intsize = *tmp; imap = of_get_property(of_node, "interrupt-map", &imaplen); if (imap == NULL || imaplen < (intsize + 1)) - return NO_IRQ; + return 0; iic = of_find_node_by_phandle(imap[intsize]); if (iic == NULL) - return NO_IRQ; + return 0; imap += intsize + 1; tmp = of_get_property(iic, "#interrupt-cells", NULL); if (tmp == NULL) { of_node_put(iic); - return NO_IRQ; + return 0; } intsize = *tmp; /* Assume unit is last entry of interrupt specifier */ @@ -266,7 +266,7 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) tmp = of_get_property(iic, "ibm,interrupt-server-ranges", NULL); if (tmp == NULL) { of_node_put(iic); - return NO_IRQ; + return 0; } /* ugly as hell but works for now */ pic->node_id = (*tmp) >> 1; @@ -281,7 +281,7 @@ static unsigned int __init spider_find_cascade_and_node(struct spider_pic *pic) (pic->node_id << IIC_IRQ_NODE_SHIFT) | (2 << IIC_IRQ_CLASS_SHIFT) | unit); - if (virq == NO_IRQ) + if (!virq) printk(KERN_ERR "spider_pic: failed to map cascade !"); return virq; } @@ -318,7 +318,7 @@ static void __init spider_init_one(struct device_node *of_node, int chip, /* Hook up the cascade interrupt to the iic and nodeid */ virq = spider_find_cascade_and_node(pic); - if (virq == NO_IRQ) + if (!virq) return; irq_set_handler_data(virq, pic); irq_set_chained_handler(virq, spider_irq_cascade); diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index bb4a8e07c229..e84d8fbc2e21 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -402,7 +402,7 @@ static int spu_request_irqs(struct spu *spu) { int ret = 0; - if (spu->irqs[0] != NO_IRQ) { + if (spu->irqs[0]) { snprintf(spu->irq_c0, sizeof (spu->irq_c0), "spe%02d.0", spu->number); ret = request_irq(spu->irqs[0], spu_irq_class_0, @@ -410,7 +410,7 @@ static int spu_request_irqs(struct spu *spu) if (ret) goto bail0; } - if (spu->irqs[1] != NO_IRQ) { + if (spu->irqs[1]) { snprintf(spu->irq_c1, sizeof (spu->irq_c1), "spe%02d.1", spu->number); ret = request_irq(spu->irqs[1], spu_irq_class_1, @@ -418,7 +418,7 @@ static int spu_request_irqs(struct spu *spu) if (ret) goto bail1; } - if (spu->irqs[2] != NO_IRQ) { + if (spu->irqs[2]) { snprintf(spu->irq_c2, sizeof (spu->irq_c2), "spe%02d.2", spu->number); ret = request_irq(spu->irqs[2], spu_irq_class_2, @@ -429,10 +429,10 @@ static int spu_request_irqs(struct spu *spu) return 0; bail2: - if (spu->irqs[1] != NO_IRQ) + if (spu->irqs[1]) free_irq(spu->irqs[1], spu); bail1: - if (spu->irqs[0] != NO_IRQ) + if (spu->irqs[0]) free_irq(spu->irqs[0], spu); bail0: return ret; @@ -440,11 +440,11 @@ bail0: static void spu_free_irqs(struct spu *spu) { - if (spu->irqs[0] != NO_IRQ) + if (spu->irqs[0]) free_irq(spu->irqs[0], spu); - if (spu->irqs[1] != NO_IRQ) + if (spu->irqs[1]) free_irq(spu->irqs[1], spu); - if (spu->irqs[2] != NO_IRQ) + if (spu->irqs[2]) free_irq(spu->irqs[2], spu); } diff --git a/arch/powerpc/platforms/cell/spu_manage.c b/arch/powerpc/platforms/cell/spu_manage.c index 21b4bfb97200..672d310dcf14 100644 --- a/arch/powerpc/platforms/cell/spu_manage.c +++ b/arch/powerpc/platforms/cell/spu_manage.c @@ -105,7 +105,10 @@ static int __init spu_map_interrupts_old(struct spu *spu, spu->irqs[2] = irq_create_mapping(NULL, IIC_IRQ_CLASS_2 | isrc); /* Right now, we only fail if class 2 failed */ - return spu->irqs[2] == NO_IRQ ? -EINVAL : 0; + if (!spu->irqs[2]) + return -EINVAL; + + return 0; } static void __iomem * __init spu_map_prop_old(struct spu *spu, @@ -191,7 +194,7 @@ static int __init spu_map_interrupts(struct spu *spu, struct device_node *np) pr_debug(" irq %d no 0x%x on %s\n", i, oirq.args[0], oirq.np->full_name); spu->irqs[i] = irq_create_of_mapping(&oirq); - if (spu->irqs[i] == NO_IRQ) { + if (!spu->irqs[i]) { pr_debug("spu_new: failed to map it !\n"); goto err; } @@ -202,7 +205,7 @@ err: pr_debug("failed to map irq %x for spu %s\n", *oirq.args, spu->name); for (; i >= 0; i--) { - if (spu->irqs[i] != NO_IRQ) + if (spu->irqs[i]) irq_dispose_mapping(spu->irqs[i]); } return ret; diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index bfb300633dfe..0ce1b45f02a8 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -368,7 +368,7 @@ static void chrp_8259_cascade(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); - if (cascade_irq != NO_IRQ) + if (cascade_irq) generic_handle_irq(cascade_irq); chip->irq_eoi(&desc->irq_data); @@ -514,7 +514,7 @@ static void __init chrp_find_8259(void) } if (chrp_mpic != NULL) { cascade_irq = irq_of_parse_and_map(pic, 0); - if (cascade_irq == NO_IRQ) + if (!cascade_irq) printk(KERN_ERR "i8259: failed to map cascade irq\n"); else irq_set_chained_handler(cascade_irq, diff --git a/arch/powerpc/platforms/embedded6xx/flipper-pic.c b/arch/powerpc/platforms/embedded6xx/flipper-pic.c index b7866e01483d..ade83829d5e8 100644 --- a/arch/powerpc/platforms/embedded6xx/flipper-pic.c +++ b/arch/powerpc/platforms/embedded6xx/flipper-pic.c @@ -181,7 +181,7 @@ unsigned int flipper_pic_get_irq(void) irq_status = in_be32(io_base + FLIPPER_ICR) & in_be32(io_base + FLIPPER_IMR); if (irq_status == 0) - return NO_IRQ; /* no more IRQs pending */ + return 0; /* no more IRQs pending */ irq = __ffs(irq_status); return irq_linear_revmap(flipper_irq_host, irq); diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c index 9b7975706bfc..89c54de88b7a 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c @@ -114,7 +114,7 @@ static unsigned int __hlwd_pic_get_irq(struct irq_domain *h) irq_status = in_be32(io_base + HW_BROADWAY_ICR) & in_be32(io_base + HW_BROADWAY_IMR); if (irq_status == 0) - return NO_IRQ; /* no more IRQs pending */ + return 0; /* no more IRQs pending */ irq = __ffs(irq_status); return irq_linear_revmap(h, irq); @@ -131,7 +131,7 @@ static void hlwd_pic_irq_cascade(struct irq_desc *desc) raw_spin_unlock(&desc->lock); virq = __hlwd_pic_get_irq(irq_domain); - if (virq != NO_IRQ) + if (virq) generic_handle_irq(virq); else pr_err("spurious interrupt!\n"); diff --git a/arch/powerpc/platforms/embedded6xx/mvme5100.c b/arch/powerpc/platforms/embedded6xx/mvme5100.c index ed7321d6772e..8e3590941960 100644 --- a/arch/powerpc/platforms/embedded6xx/mvme5100.c +++ b/arch/powerpc/platforms/embedded6xx/mvme5100.c @@ -47,7 +47,7 @@ static void mvme5100_8259_cascade(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); - if (cascade_irq != NO_IRQ) + if (cascade_irq) generic_handle_irq(cascade_irq); chip->irq_eoi(&desc->irq_data); @@ -84,7 +84,7 @@ static void __init mvme5100_pic_init(void) } cirq = irq_of_parse_and_map(cp, 0); - if (cirq == NO_IRQ) { + if (!cirq) { pr_warn("mvme5100_pic_init: no cascade interrupt?\n"); return; } diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c index a2f89e6326ce..a0589aac4163 100644 --- a/arch/powerpc/platforms/maple/pci.c +++ b/arch/powerpc/platforms/maple/pci.c @@ -552,7 +552,7 @@ void maple_pci_irq_fixup(struct pci_dev *dev) pci_bus_to_host(dev->bus) == u4_pcie) { printk(KERN_DEBUG "Fixup U4 PCIe IRQ\n"); dev->irq = irq_create_mapping(NULL, 1); - if (dev->irq != NO_IRQ) + if (dev->irq) irq_set_irq_type(dev->irq, IRQ_TYPE_LEVEL_LOW); } @@ -562,7 +562,7 @@ void maple_pci_irq_fixup(struct pci_dev *dev) if (dev->vendor == PCI_VENDOR_ID_AMD && dev->device == PCI_DEVICE_ID_AMD_8111_IDE && (dev->class & 5) != 5) { - dev->irq = NO_IRQ; + dev->irq = 0; } DBG(" <- maple_pci_irq_fixup\n"); @@ -648,7 +648,7 @@ int maple_pci_get_legacy_ide_irq(struct pci_dev *pdev, int channel) return defirq; } irq = irq_of_parse_and_map(np, channel & 0x1); - if (irq == NO_IRQ) { + if (!irq) { printk("Failed to map onboard IDE interrupt for channel %d\n", channel); return defirq; diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c index 3c30c7a4534d..b7f937563827 100644 --- a/arch/powerpc/platforms/maple/setup.c +++ b/arch/powerpc/platforms/maple/setup.c @@ -156,7 +156,7 @@ static void __noreturn maple_halt(void) } #ifdef CONFIG_SMP -struct smp_ops_t maple_smp_ops = { +static struct smp_ops_t maple_smp_ops = { .probe = smp_mpic_probe, .message_pass = smp_mpic_message_pass, .kick_cpu = smp_generic_kick_cpu, @@ -176,7 +176,7 @@ static void __init maple_use_rtas_reboot_and_halt_if_present(void) } } -void __init maple_setup_arch(void) +static void __init maple_setup_arch(void) { /* init to some ~sane value until calibrate_delay() runs */ loops_per_jiffy = 50000000; diff --git a/arch/powerpc/platforms/pasemi/Kconfig b/arch/powerpc/platforms/pasemi/Kconfig index 00d4b28cbb60..c7f1dbe94de7 100644 --- a/arch/powerpc/platforms/pasemi/Kconfig +++ b/arch/powerpc/platforms/pasemi/Kconfig @@ -14,6 +14,16 @@ config PPC_PASEMI menu "PA Semi PWRficient options" depends on PPC_PASEMI +config PPC_PASEMI_NEMO + bool "Nemo motherboard Support" + depends on PPC_PASEMI + select PPC_I8259 + help + This option enables support for the 'Nemo' motherboard + used in A-Eons's Amigaone X1000. This consists of some + device tree patches and workarounds for the SB600 South + Bridge that provides SATA/USB/Audio. + config PPC_PASEMI_IOMMU bool "PA Semi IOMMU support" depends on PPC_PASEMI diff --git a/arch/powerpc/platforms/pasemi/gpio_mdio.c b/arch/powerpc/platforms/pasemi/gpio_mdio.c index ddf635000c6b..c23e60959aa8 100644 --- a/arch/powerpc/platforms/pasemi/gpio_mdio.c +++ b/arch/powerpc/platforms/pasemi/gpio_mdio.c @@ -306,7 +306,7 @@ static struct platform_driver gpio_mdio_driver = }, }; -int gpio_mdio_init(void) +static int gpio_mdio_init(void) { struct device_node *np; @@ -326,7 +326,7 @@ int gpio_mdio_init(void) } module_init(gpio_mdio_init); -void gpio_mdio_exit(void) +static void gpio_mdio_exit(void) { platform_driver_unregister(&gpio_mdio_driver); if (gpio_regs) diff --git a/arch/powerpc/platforms/pasemi/iommu.c b/arch/powerpc/platforms/pasemi/iommu.c index c61667e8bb06..e74adc4e7fd8 100644 --- a/arch/powerpc/platforms/pasemi/iommu.c +++ b/arch/powerpc/platforms/pasemi/iommu.c @@ -199,7 +199,7 @@ static void pci_dma_dev_setup_pasemi(struct pci_dev *dev) set_iommu_table_base(&dev->dev, &iommu_table_iobmap); } -int __init iob_init(struct device_node *dn) +static int __init iob_init(struct device_node *dn) { unsigned long tmp; u32 regword; diff --git a/arch/powerpc/platforms/pasemi/misc.c b/arch/powerpc/platforms/pasemi/misc.c index e0ab299763c1..8571e7bf78b6 100644 --- a/arch/powerpc/platforms/pasemi/misc.c +++ b/arch/powerpc/platforms/pasemi/misc.c @@ -76,7 +76,7 @@ static int __init pasemi_register_i2c_devices(void) } info.irq = irq_of_parse_and_map(node, 0); - if (info.irq == NO_IRQ) + if (!info.irq) info.irq = -1; if (find_i2c_driver(node, &info) < 0) diff --git a/arch/powerpc/platforms/pasemi/msi.c b/arch/powerpc/platforms/pasemi/msi.c index d9af76342d99..d9cd510c8865 100644 --- a/arch/powerpc/platforms/pasemi/msi.c +++ b/arch/powerpc/platforms/pasemi/msi.c @@ -68,7 +68,7 @@ static void pasemi_msi_teardown_msi_irqs(struct pci_dev *pdev) pr_debug("pasemi_msi_teardown_msi_irqs, pdev %p\n", pdev); for_each_pci_msi_entry(entry, pdev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; hwirq = virq_to_hw(entry->irq); @@ -109,7 +109,7 @@ static int pasemi_msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) } virq = irq_create_mapping(msi_mpic->irqhost, hwirq); - if (virq == NO_IRQ) { + if (!virq) { pr_debug("pasemi_msi: failed mapping hwirq 0x%x\n", hwirq); msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index e86c1bd08f1f..3182400cf48f 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -59,7 +59,7 @@ struct mce_regs { static struct mce_regs mce_regs[MAX_MCE_REGS]; static int num_mce_regs; -static int nmi_virq = NO_IRQ; +static int nmi_virq = 0; static void __noreturn pas_restart(char *cmd) @@ -105,7 +105,7 @@ static void pas_take_timebase(void) arch_spin_unlock(&timebase_lock); } -struct smp_ops_t pas_smp_ops = { +static struct smp_ops_t pas_smp_ops = { .probe = smp_mpic_probe, .message_pass = smp_mpic_message_pass, .kick_cpu = smp_generic_kick_cpu, @@ -115,7 +115,7 @@ struct smp_ops_t pas_smp_ops = { }; #endif /* CONFIG_SMP */ -void __init pas_setup_arch(void) +static void __init pas_setup_arch(void) { #ifdef CONFIG_SMP /* Setup SMP callback */ @@ -264,7 +264,7 @@ static int pas_machine_check_handler(struct pt_regs *regs) srr0 = regs->nip; srr1 = regs->msr; - if (nmi_virq != NO_IRQ && mpic_get_mcirq() == nmi_virq) { + if (nmi_virq && mpic_get_mcirq() == nmi_virq) { printk(KERN_ERR "NMI delivered\n"); debugger(regs); mpic_end_irq(irq_get_irq_data(nmi_virq)); diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c index 6d6f277477aa..c8c217b7dd33 100644 --- a/arch/powerpc/platforms/powermac/low_i2c.c +++ b/arch/powerpc/platforms/powermac/low_i2c.c @@ -401,7 +401,7 @@ static int kw_i2c_xfer(struct pmac_i2c_bus *bus, u8 addrdir, int subsize, { struct pmac_i2c_host_kw *host = bus->hostdata; u8 mode_reg = host->speed; - int use_irq = host->irq != NO_IRQ && !bus->polled; + int use_irq = host->irq && !bus->polled; /* Setup mode & subaddress if any */ switch(bus->mode) { @@ -535,7 +535,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) break; } host->irq = irq_of_parse_and_map(np, 0); - if (host->irq == NO_IRQ) + if (!host->irq) printk(KERN_WARNING "low_i2c: Failed to map interrupt for %s\n", np->full_name); @@ -557,7 +557,7 @@ static struct pmac_i2c_host_kw *__init kw_i2c_host_init(struct device_node *np) */ if (request_irq(host->irq, kw_i2c_irq, IRQF_NO_SUSPEND, "keywest i2c", host)) - host->irq = NO_IRQ; + host->irq = 0; printk(KERN_INFO "KeyWest i2c @0x%08x irq %d %s\n", *addrp, host->irq, np->full_name); diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c index e49d07f3d542..459138ed4571 100644 --- a/arch/powerpc/platforms/powermac/pfunc_base.c +++ b/arch/powerpc/platforms/powermac/pfunc_base.c @@ -26,7 +26,7 @@ static irqreturn_t macio_gpio_irq(int irq, void *data) static int macio_do_gpio_irq_enable(struct pmf_function *func) { unsigned int irq = irq_of_parse_and_map(func->node, 0); - if (irq == NO_IRQ) + if (!irq) return -EINVAL; return request_irq(irq, macio_gpio_irq, 0, func->node->name, func); } @@ -34,7 +34,7 @@ static int macio_do_gpio_irq_enable(struct pmf_function *func) static int macio_do_gpio_irq_disable(struct pmf_function *func) { unsigned int irq = irq_of_parse_and_map(func->node, 0); - if (irq == NO_IRQ) + if (!irq) return -EINVAL; free_irq(irq, func); return 0; diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index 43075081721f..695e8c4d4224 100644 --- a/arch/powerpc/platforms/powermac/pfunc_core.c +++ b/arch/powerpc/platforms/powermac/pfunc_core.c @@ -804,7 +804,7 @@ void pmf_unregister_driver(struct device_node *np) } EXPORT_SYMBOL_GPL(pmf_unregister_driver); -struct pmf_function *__pmf_find_function(struct device_node *target, +static struct pmf_function *__pmf_find_function(struct device_node *target, const char *name, u32 flags) { struct device_node *actor = of_node_get(target); diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c index 981546345033..f5f9ad7c3398 100644 --- a/arch/powerpc/platforms/powermac/pic.c +++ b/arch/powerpc/platforms/powermac/pic.c @@ -251,7 +251,7 @@ static unsigned int pmac_pic_get_irq(void) } raw_spin_unlock_irqrestore(&pmac_pic_lock, flags); if (unlikely(irq < 0)) - return NO_IRQ; + return 0; return irq_linear_revmap(pmac_pic_host, irq); } @@ -389,7 +389,7 @@ static void __init pmac_pic_probe_oldstyle(void) out_le32(&pmac_irq_hw[i]->enable, 0); /* Hookup cascade irq */ - if (slave && pmac_irq_cascade != NO_IRQ) + if (slave && pmac_irq_cascade) setup_irq(pmac_irq_cascade, &gatwick_cascade_action); printk(KERN_INFO "irq: System has %d possible interrupts\n", max_irqs); @@ -444,7 +444,7 @@ static void __init pmac_pic_setup_mpic_nmi(struct mpic *mpic) pswitch = of_find_node_by_name(NULL, "programmer-switch"); if (pswitch) { nmi_irq = irq_of_parse_and_map(pswitch, 0); - if (nmi_irq != NO_IRQ) { + if (nmi_irq) { mpic_irq_set_priority(nmi_irq, 9); setup_irq(nmi_irq, &xmon_action); } diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index 366e4f510fcf..c9eb7d6540ea 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -979,7 +979,7 @@ static void pmac_cpu_die(void) #endif /* CONFIG_HOTPLUG_CPU */ /* Core99 Macs (dual G4s and G5s) */ -struct smp_ops_t core99_smp_ops = { +static struct smp_ops_t core99_smp_ops = { .message_pass = smp_mpic_message_pass, .probe = smp_core99_probe, #ifdef CONFIG_PPC64 diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index 86544ea85dc3..2354ea51e871 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -763,7 +763,8 @@ int pnv_eeh_phb_reset(struct pci_controller *hose, int option) * reset followed by hot reset on root bus. So we also * need the PCI bus settlement delay. */ - rc = pnv_eeh_poll(phb->opal_id); + if (rc > 0) + rc = pnv_eeh_poll(phb->opal_id); if (option == EEH_RESET_DEACTIVATE) { if (system_state < SYSTEM_RUNNING) udelay(1000 * EEH_PE_RST_SETTLE_TIME); @@ -806,7 +807,8 @@ static int pnv_eeh_root_reset(struct pci_controller *hose, int option) goto out; /* Poll state of the PHB until the request is done */ - rc = pnv_eeh_poll(phb->opal_id); + if (rc > 0) + rc = pnv_eeh_poll(phb->opal_id); if (option == EEH_RESET_DEACTIVATE) msleep(EEH_PE_RST_SETTLE_TIME); out: @@ -1090,10 +1092,16 @@ static int pnv_eeh_reset(struct eeh_pe *pe, int option) } } - bus = eeh_pe_bus_get(pe); if (pe->type & EEH_PE_VF) return pnv_eeh_reset_vf_pe(pe, option); + bus = eeh_pe_bus_get(pe); + if (!bus) { + pr_err("%s: Cannot find PCI bus for PHB#%d-PE#%x\n", + __func__, pe->phb->global_number, pe->addr); + return -EIO; + } + if (pci_is_root_bus(bus) || pci_is_root_bus(bus->parent)) return pnv_eeh_root_reset(hose, option); @@ -1306,7 +1314,7 @@ static void pnv_eeh_get_and_dump_hub_diag(struct pci_controller *hose) return; } - switch (data->type) { + switch (be16_to_cpu(data->type)) { case OPAL_P7IOC_DIAG_TYPE_RGC: pr_info("P7IOC diag-data for RGC\n\n"); pnv_eeh_dump_hub_diag_common(data); @@ -1538,7 +1546,7 @@ static int pnv_eeh_next_error(struct eeh_pe **pe) /* Try best to clear it */ opal_pci_eeh_freeze_clear(phb->opal_id, - frozen_pe_no, + be64_to_cpu(frozen_pe_no), OPAL_EEH_ACTION_CLEAR_FREEZE_ALL); ret = EEH_NEXT_ERR_NONE; } else if ((*pe)->state & EEH_PE_ISOLATED || diff --git a/arch/powerpc/platforms/powernv/npu-dma.c b/arch/powerpc/platforms/powernv/npu-dma.c index 00e1a0195c78..aec85e778028 100644 --- a/arch/powerpc/platforms/powernv/npu-dma.c +++ b/arch/powerpc/platforms/powernv/npu-dma.c @@ -115,7 +115,7 @@ static u64 dma_npu_get_required_mask(struct device *dev) return 0; } -struct dma_map_ops dma_npu_ops = { +static struct dma_map_ops dma_npu_ops = { .map_page = dma_npu_map_page, .map_sg = dma_npu_map_sg, .alloc = dma_npu_alloc, diff --git a/arch/powerpc/platforms/powernv/opal-irqchip.c b/arch/powerpc/platforms/powernv/opal-irqchip.c index ed8bba68a162..998316bf2dad 100644 --- a/arch/powerpc/platforms/powernv/opal-irqchip.c +++ b/arch/powerpc/platforms/powernv/opal-irqchip.c @@ -222,7 +222,7 @@ int __init opal_event_init(void) /* Get hardware and virtual IRQ */ irq = be32_to_cpup(irqs); virq = irq_create_mapping(NULL, irq); - if (virq == NO_IRQ) { + if (!virq) { pr_warn("Failed to map irq 0x%x\n", irq); continue; } @@ -260,7 +260,7 @@ machine_arch_initcall(powernv, opal_event_init); int opal_event_request(unsigned int opal_event_nr) { if (WARN_ON_ONCE(!opal_event_irqchip.domain)) - return NO_IRQ; + return 0; return irq_create_mapping(opal_event_irqchip.domain, opal_event_nr); } diff --git a/arch/powerpc/platforms/powernv/pci-cxl.c b/arch/powerpc/platforms/powernv/pci-cxl.c index 1349a099c74c..94498a04558b 100644 --- a/arch/powerpc/platforms/powernv/pci-cxl.c +++ b/arch/powerpc/platforms/powernv/pci-cxl.c @@ -344,7 +344,7 @@ int pnv_cxl_cx4_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return (hwirq ? hwirq : -ENOMEM); virq = irq_create_mapping(NULL, hwirq); - if (virq == NO_IRQ) { + if (!virq) { pr_warn("%s: Failed to map cxl mode MSI to linux irq\n", pci_name(pdev)); return -ENOMEM; @@ -374,7 +374,7 @@ void pnv_cxl_cx4_teardown_msi_irqs(struct pci_dev *pdev) return; for_each_pci_msi_entry(entry, pdev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; hwirq = virq_to_hw(entry->irq); irq_set_msi_desc(entry->irq, NULL); diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index d314eccd075b..d4b33dd2d9e7 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -133,9 +133,22 @@ static inline bool pnv_pci_is_m64_flags(unsigned long resource_flags) static struct pnv_ioda_pe *pnv_ioda_init_pe(struct pnv_phb *phb, int pe_no) { + s64 rc; + phb->ioda.pe_array[pe_no].phb = phb; phb->ioda.pe_array[pe_no].pe_number = pe_no; + /* + * Clear the PE frozen state as it might be put into frozen state + * in the last PCI remove path. It's not harmful to do so when the + * PE is already in unfrozen state. + */ + rc = opal_pci_eeh_freeze_clear(phb->opal_id, pe_no, + OPAL_EEH_ACTION_CLEAR_FREEZE_ALL); + if (rc != OPAL_SUCCESS) + pr_warn("%s: Error %lld unfreezing PHB#%d-PE#%d\n", + __func__, rc, phb->hose->global_number, pe_no); + return &phb->ioda.pe_array[pe_no]; } @@ -417,7 +430,7 @@ static void __init pnv_ioda_parse_m64_window(struct pnv_phb *phb) struct device_node *dn = hose->dn; struct resource *res; u32 m64_range[2], i; - const u32 *r; + const __be32 *r; u64 pci_addr; if (phb->type != PNV_PHB_IODA1 && phb->type != PNV_PHB_IODA2) { @@ -3049,6 +3062,38 @@ static void pnv_ioda_setup_pe_seg(struct pnv_ioda_pe *pe) } } +#ifdef CONFIG_DEBUG_FS +static int pnv_pci_diag_data_set(void *data, u64 val) +{ + struct pci_controller *hose; + struct pnv_phb *phb; + s64 ret; + + if (val != 1ULL) + return -EINVAL; + + hose = (struct pci_controller *)data; + if (!hose || !hose->private_data) + return -ENODEV; + + phb = hose->private_data; + + /* Retrieve the diag data from firmware */ + ret = opal_pci_get_phb_diag_data2(phb->opal_id, phb->diag.blob, + PNV_PCI_DIAG_BUF_SIZE); + if (ret != OPAL_SUCCESS) + return -EIO; + + /* Print the diag data to the kernel log */ + pnv_pci_dump_phb_diag_data(phb->hose, phb->diag.blob); + return 0; +} + +DEFINE_SIMPLE_ATTRIBUTE(pnv_pci_diag_data_fops, NULL, + pnv_pci_diag_data_set, "%llu\n"); + +#endif /* CONFIG_DEBUG_FS */ + static void pnv_pci_ioda_create_dbgfs(void) { #ifdef CONFIG_DEBUG_FS @@ -3064,9 +3109,14 @@ static void pnv_pci_ioda_create_dbgfs(void) sprintf(name, "PCI%04x", hose->global_number); phb->dbgfs = debugfs_create_dir(name, powerpc_debugfs_root); - if (!phb->dbgfs) + if (!phb->dbgfs) { pr_warning("%s: Error on creating debugfs on PHB#%x\n", __func__, hose->global_number); + continue; + } + + debugfs_create_file("dump_diag_regs", 0200, phb->dbgfs, hose, + &pnv_pci_diag_data_fops); } #endif /* CONFIG_DEBUG_FS */ } @@ -3779,10 +3829,11 @@ static void __init pnv_pci_init_ioda_phb(struct device_node *np, if (rc) pr_warning(" OPAL Error %ld performing IODA table reset !\n", rc); - /* If we're running in kdump kerenl, the previous kerenl never + /* + * If we're running in kdump kernel, the previous kernel never * shutdown PCI devices correctly. We already got IODA table * cleaned out. So we have to issue PHB reset to stop all PCI - * transactions from previous kerenl. + * transactions from previous kernel. */ if (is_kdump_kernel()) { pr_info(" Issue PHB reset ...\n"); diff --git a/arch/powerpc/platforms/powernv/pci.c b/arch/powerpc/platforms/powernv/pci.c index a21d831c1114..db7b8020f68e 100644 --- a/arch/powerpc/platforms/powernv/pci.c +++ b/arch/powerpc/platforms/powernv/pci.c @@ -186,7 +186,7 @@ int pnv_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) return -ENOSPC; } virq = irq_create_mapping(NULL, phb->msi_base + hwirq); - if (virq == NO_IRQ) { + if (!virq) { pr_warn("%s: Failed to map MSI to linux irq\n", pci_name(pdev)); msi_bitmap_free_hwirqs(&phb->msi_bmp, hwirq, 1); @@ -217,7 +217,7 @@ void pnv_teardown_msi_irqs(struct pci_dev *pdev) return; for_each_pci_msi_entry(entry, pdev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; hwirq = virq_to_hw(entry->irq); irq_set_msi_desc(entry->irq, NULL); @@ -309,8 +309,8 @@ static void pnv_pci_dump_p7ioc_diag_data(struct pci_controller *hose, be64_to_cpu(data->dma1ErrorLog1)); for (i = 0; i < OPAL_P7IOC_NUM_PEST_REGS; i++) { - if ((data->pestA[i] >> 63) == 0 && - (data->pestB[i] >> 63) == 0) + if ((be64_to_cpu(data->pestA[i]) >> 63) == 0 && + (be64_to_cpu(data->pestB[i]) >> 63) == 0) continue; pr_info("PE[%3d] A/B: %016llx %016llx\n", diff --git a/arch/powerpc/platforms/ps3/device-init.c b/arch/powerpc/platforms/ps3/device-init.c index 57caaf11a83f..e48462447ff0 100644 --- a/arch/powerpc/platforms/ps3/device-init.c +++ b/arch/powerpc/platforms/ps3/device-init.c @@ -62,7 +62,7 @@ static int __init ps3_register_lpm_devices(void) &dev->lpm.rights); if (result) { - pr_debug("%s:%d: ps3_repository_read_lpm_privleges failed \n", + pr_debug("%s:%d: ps3_repository_read_lpm_privileges failed\n", __func__, __LINE__); goto fail_read_repo; } diff --git a/arch/powerpc/platforms/ps3/interrupt.c b/arch/powerpc/platforms/ps3/interrupt.c index b831638e6f4a..98f8c3611133 100644 --- a/arch/powerpc/platforms/ps3/interrupt.c +++ b/arch/powerpc/platforms/ps3/interrupt.c @@ -192,7 +192,7 @@ static int ps3_virq_setup(enum ps3_cpu_binding cpu, unsigned long outlet, *virq = irq_create_mapping(NULL, outlet); - if (*virq == NO_IRQ) { + if (!*virq) { FAIL("%s:%d: irq_create_mapping failed: outlet %lu\n", __func__, __LINE__, outlet); result = -ENOMEM; @@ -339,7 +339,7 @@ int ps3_event_receive_port_setup(enum ps3_cpu_binding cpu, unsigned int *virq) if (result) { FAIL("%s:%d: lv1_construct_event_receive_port failed: %s\n", __func__, __LINE__, ps3_result(result)); - *virq = NO_IRQ; + *virq = 0; return result; } @@ -418,7 +418,7 @@ int ps3_sb_event_receive_port_setup(struct ps3_system_bus_device *dev, " failed: %s\n", __func__, __LINE__, ps3_result(result)); ps3_event_receive_port_destroy(*virq); - *virq = NO_IRQ; + *virq = 0; return result; } @@ -724,12 +724,12 @@ static unsigned int ps3_get_irq(void) asm volatile("cntlzd %0,%1" : "=r" (plug) : "r" (x)); plug &= 0x3f; - if (unlikely(plug == NO_IRQ)) { + if (unlikely(!plug)) { DBG("%s:%d: no plug found: thread_id %llu\n", __func__, __LINE__, pd->thread_id); dump_bmp(&per_cpu(ps3_private, 0)); dump_bmp(&per_cpu(ps3_private, 1)); - return NO_IRQ; + return 0; } #if defined(DEBUG) diff --git a/arch/powerpc/platforms/ps3/smp.c b/arch/powerpc/platforms/ps3/smp.c index 3c7707af3384..60154d08debf 100644 --- a/arch/powerpc/platforms/ps3/smp.c +++ b/arch/powerpc/platforms/ps3/smp.c @@ -91,7 +91,7 @@ static void __init ps3_smp_probe(void) result = smp_request_message_ipi(virqs[i], i); if (result) - virqs[i] = NO_IRQ; + virqs[i] = 0; else ps3_register_ipi_irq(cpu, virqs[i]); } @@ -112,7 +112,7 @@ void ps3_smp_cleanup_cpu(int cpu) for (i = 0; i < MSG_COUNT; i++) { /* Can't call free_irq from interrupt context. */ ps3_event_receive_port_destroy(virqs[i]); - virqs[i] = NO_IRQ; + virqs[i] = 0; } DBG(" <- %s:%d: (%d)\n", __func__, __LINE__, cpu); diff --git a/arch/powerpc/platforms/ps3/spu.c b/arch/powerpc/platforms/ps3/spu.c index 492b2575e0d2..b54850845466 100644 --- a/arch/powerpc/platforms/ps3/spu.c +++ b/arch/powerpc/platforms/ps3/spu.c @@ -284,7 +284,7 @@ fail_alloc_2: fail_alloc_1: ps3_spe_irq_destroy(spu->irqs[0]); fail_alloc_0: - spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ; + spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = 0; return result; } @@ -334,7 +334,7 @@ static int ps3_destroy_spu(struct spu *spu) ps3_spe_irq_destroy(spu->irqs[1]); ps3_spe_irq_destroy(spu->irqs[0]); - spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = NO_IRQ; + spu->irqs[0] = spu->irqs[1] = spu->irqs[2] = 0; spu_unmap(spu); diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 4748124faa10..423e450efe07 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -27,7 +27,7 @@ #include <asm/uaccess.h> #include <asm/rtas.h> -struct workqueue_struct *pseries_hp_wq; +static struct workqueue_struct *pseries_hp_wq; struct pseries_hp_work { struct work_struct work; @@ -377,7 +377,7 @@ static int handle_dlpar_errorlog(struct pseries_hp_errorlog *hp_elog) return rc; } -void pseries_hp_work_fn(struct work_struct *work) +static void pseries_hp_work_fn(struct work_struct *work) { struct pseries_hp_work *hp_work = container_of(work, struct pseries_hp_work, work); @@ -413,6 +413,7 @@ void queue_hotplug_event(struct pseries_hp_errorlog *hp_errlog, queue_work(pseries_hp_wq, (struct work_struct *)work); } else { *rc = -ENOMEM; + kfree(hp_errlog_copy); complete(hotplug_done); } } diff --git a/arch/powerpc/platforms/pseries/event_sources.c b/arch/powerpc/platforms/pseries/event_sources.c index a6ddca833119..32187dc76730 100644 --- a/arch/powerpc/platforms/pseries/event_sources.c +++ b/arch/powerpc/platforms/pseries/event_sources.c @@ -34,7 +34,7 @@ void request_event_sources_irqs(struct device_node *np, if (count > 15) break; virqs[count] = irq_create_of_mapping(&oirq); - if (virqs[count] == NO_IRQ) { + if (!virqs[count]) { pr_err("event-sources: Unable to allocate " "interrupt number for %s\n", np->full_name); diff --git a/arch/powerpc/platforms/pseries/msi.c b/arch/powerpc/platforms/pseries/msi.c index 543a6386f3eb..326ef0dd6038 100644 --- a/arch/powerpc/platforms/pseries/msi.c +++ b/arch/powerpc/platforms/pseries/msi.c @@ -119,7 +119,7 @@ static void rtas_teardown_msi_irqs(struct pci_dev *pdev) struct msi_desc *entry; for_each_pci_msi_entry(entry, pdev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; irq_set_msi_desc(entry->irq, NULL); @@ -471,7 +471,7 @@ again: virq = irq_create_mapping(NULL, hwirq); - if (virq == NO_IRQ) { + if (!virq) { pr_debug("rtas_msi: Failed mapping hwirq %d\n", hwirq); return -ENOSPC; } @@ -490,7 +490,7 @@ again: static void rtas_msi_pci_irq_fixup(struct pci_dev *pdev) { /* No LSI -> leave MSIs (if any) configured */ - if (pdev->irq == NO_IRQ) { + if (!pdev->irq) { dev_dbg(&pdev->dev, "rtas_msi: no LSI, nothing to do.\n"); return; } diff --git a/arch/powerpc/platforms/pseries/scanlog.c b/arch/powerpc/platforms/pseries/scanlog.c index b502ab61aafa..7d28cabf1206 100644 --- a/arch/powerpc/platforms/pseries/scanlog.c +++ b/arch/powerpc/platforms/pseries/scanlog.c @@ -156,7 +156,7 @@ static int scanlog_release(struct inode * inode, struct file * file) return 0; } -const struct file_operations scanlog_fops = { +static const struct file_operations scanlog_fops = { .owner = THIS_MODULE, .read = scanlog_read, .write = scanlog_write, diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index a39d20e8623d..97aa3f332f24 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -114,7 +114,7 @@ static void pseries_8259_cascade(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); - if (cascade_irq != NO_IRQ) + if (cascade_irq) generic_handle_irq(cascade_irq); chip->irq_eoi(&desc->irq_data); @@ -141,7 +141,7 @@ static void __init pseries_setup_i8259_cascade(void) } cascade = irq_of_parse_and_map(found, 0); - if (cascade == NO_IRQ) { + if (!cascade) { printk(KERN_ERR "pic: failed to map cascade interrupt"); return; } diff --git a/arch/powerpc/sysdev/axonram.c b/arch/powerpc/sysdev/axonram.c index 9144204442eb..ada29eaed6e2 100644 --- a/arch/powerpc/sysdev/axonram.c +++ b/arch/powerpc/sysdev/axonram.c @@ -240,7 +240,7 @@ static int axon_ram_probe(struct platform_device *device) device_add_disk(&device->dev, bank->disk); bank->irq_id = irq_of_parse_and_map(device->dev.of_node, 0); - if (bank->irq_id == NO_IRQ) { + if (!bank->irq_id) { dev_err(&device->dev, "Cannot access ECC interrupt ID\n"); rc = -EFAULT; goto failed; @@ -250,7 +250,7 @@ static int axon_ram_probe(struct platform_device *device) AXON_RAM_IRQ_FLAGS, bank->disk->disk_name, device); if (rc != 0) { dev_err(&device->dev, "Cannot register ECC interrupt handler\n"); - bank->irq_id = NO_IRQ; + bank->irq_id = 0; rc = -EFAULT; goto failed; } @@ -268,7 +268,7 @@ static int axon_ram_probe(struct platform_device *device) failed: if (bank != NULL) { - if (bank->irq_id != NO_IRQ) + if (bank->irq_id) free_irq(bank->irq_id, device); if (bank->disk != NULL) { if (bank->disk->major > 0) diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c index 81d49476c47e..3c0eb9b25535 100644 --- a/arch/powerpc/sysdev/cpm1.c +++ b/arch/powerpc/sysdev/cpm1.c @@ -132,7 +132,7 @@ unsigned int cpm_pic_init(void) { struct device_node *np = NULL; struct resource res; - unsigned int sirq = NO_IRQ, hwirq, eirq; + unsigned int sirq = 0, hwirq, eirq; int ret; pr_debug("cpm_pic_init\n"); @@ -154,7 +154,7 @@ unsigned int cpm_pic_init(void) goto end; sirq = irq_of_parse_and_map(np, 0); - if (sirq == NO_IRQ) + if (!sirq) goto end; /* Initialize the CPM interrupt controller. */ @@ -168,7 +168,7 @@ unsigned int cpm_pic_init(void) cpm_pic_host = irq_domain_add_linear(np, 64, &cpm_pic_host_ops, NULL); if (cpm_pic_host == NULL) { printk(KERN_ERR "CPM2 PIC: failed to allocate irq host!\n"); - sirq = NO_IRQ; + sirq = 0; goto end; } @@ -182,7 +182,7 @@ unsigned int cpm_pic_init(void) } eirq = irq_of_parse_and_map(np, 0); - if (eirq == NO_IRQ) + if (!eirq) goto end; if (setup_irq(eirq, &cpm_error_irqaction)) diff --git a/arch/powerpc/sysdev/ehv_pic.c b/arch/powerpc/sysdev/ehv_pic.c index bffcc7a486a1..48866e6c1efb 100644 --- a/arch/powerpc/sysdev/ehv_pic.c +++ b/arch/powerpc/sysdev/ehv_pic.c @@ -155,7 +155,7 @@ static struct irq_chip ehv_pic_direct_eoi_irq_chip = { .irq_set_type = ehv_pic_set_irq_type, }; -/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ +/* Return an interrupt vector or 0 if no interrupt is pending. */ unsigned int ehv_pic_get_irq(void) { int irq; @@ -168,7 +168,7 @@ unsigned int ehv_pic_get_irq(void) ev_int_iack(0, &irq); /* legacy mode */ if (irq == 0xFFFF) /* 0xFFFF --> no irq is pending */ - return NO_IRQ; + return 0; /* * this will also setup revmap[] in the slow path for the first diff --git a/arch/powerpc/sysdev/fsl_gtm.c b/arch/powerpc/sysdev/fsl_gtm.c index 06ac3c61b3d0..a6f0b96ce2c9 100644 --- a/arch/powerpc/sysdev/fsl_gtm.c +++ b/arch/powerpc/sysdev/fsl_gtm.c @@ -406,7 +406,7 @@ static int __init fsl_gtm_init(void) unsigned int irq; irq = irq_of_parse_and_map(np, i); - if (irq == NO_IRQ) { + if (!irq) { pr_err("%s: not enough interrupts specified\n", np->full_name); goto err; diff --git a/arch/powerpc/sysdev/fsl_mpic_err.c b/arch/powerpc/sysdev/fsl_mpic_err.c index b83f32562a37..488ec453038a 100644 --- a/arch/powerpc/sysdev/fsl_mpic_err.c +++ b/arch/powerpc/sysdev/fsl_mpic_err.c @@ -115,8 +115,8 @@ static irqreturn_t fsl_error_int_handler(int irq, void *data) errint = __builtin_clz(eisr); cascade_irq = irq_linear_revmap(mpic->irqhost, mpic->err_int_vecs[errint]); - WARN_ON(cascade_irq == NO_IRQ); - if (cascade_irq != NO_IRQ) { + WARN_ON(!cascade_irq); + if (cascade_irq) { generic_handle_irq(cascade_irq); } else { eimr |= 1 << (31 - errint); @@ -134,7 +134,7 @@ void mpic_err_int_init(struct mpic *mpic, irq_hw_number_t irqnum) int ret; virq = irq_create_mapping(mpic->irqhost, irqnum); - if (virq == NO_IRQ) { + if (!virq) { pr_err("Error interrupt setup failed\n"); return; } diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c index 3a2be3676f43..8a244828782e 100644 --- a/arch/powerpc/sysdev/fsl_msi.c +++ b/arch/powerpc/sysdev/fsl_msi.c @@ -131,7 +131,7 @@ static void fsl_teardown_msi_irqs(struct pci_dev *pdev) irq_hw_number_t hwirq; for_each_pci_msi_entry(entry, pdev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; hwirq = virq_to_hw(entry->irq); msi_data = irq_get_chip_data(entry->irq); @@ -250,7 +250,7 @@ static int fsl_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) virq = irq_create_mapping(msi_data->irqhost, hwirq); - if (virq == NO_IRQ) { + if (!virq) { dev_err(&pdev->dev, "fail mapping hwirq %i\n", hwirq); msi_bitmap_free_hwirqs(&msi_data->bitmap, hwirq, 1); rc = -ENOSPC; @@ -285,7 +285,7 @@ static irqreturn_t fsl_msi_cascade(int irq, void *data) msir_index = cascade_data->index; if (msir_index >= NR_MSI_REG_MAX) - cascade_irq = NO_IRQ; + cascade_irq = 0; switch (msi_data->feature & FSL_PIC_IP_MASK) { case FSL_PIC_IP_MPIC: @@ -315,7 +315,7 @@ static irqreturn_t fsl_msi_cascade(int irq, void *data) cascade_irq = irq_linear_revmap(msi_data->irqhost, msi_hwirq(msi_data, msir_index, intr_index + have_shift)); - if (cascade_irq != NO_IRQ) { + if (cascade_irq) { generic_handle_irq(cascade_irq); ret = IRQ_HANDLED; } @@ -337,7 +337,7 @@ static int fsl_of_msi_remove(struct platform_device *ofdev) if (msi->cascade_array[i]) { virq = msi->cascade_array[i]->virq; - BUG_ON(virq == NO_IRQ); + BUG_ON(!virq); free_irq(virq, msi->cascade_array[i]); kfree(msi->cascade_array[i]); @@ -362,7 +362,7 @@ static int fsl_msi_setup_hwirq(struct fsl_msi *msi, struct platform_device *dev, int virt_msir, i, ret; virt_msir = irq_of_parse_and_map(dev->dev.of_node, irq_index); - if (virt_msir == NO_IRQ) { + if (!virt_msir) { dev_err(&dev->dev, "%s: Cannot translate IRQ index %d\n", __func__, irq_index); return 0; diff --git a/arch/powerpc/sysdev/ge/ge_pic.c b/arch/powerpc/sysdev/ge/ge_pic.c index d57b77573068..02553a8ce191 100644 --- a/arch/powerpc/sysdev/ge/ge_pic.c +++ b/arch/powerpc/sysdev/ge/ge_pic.c @@ -102,7 +102,7 @@ static void gef_pic_cascade(struct irq_desc *desc) */ cascade_irq = gef_pic_get_irq(); - if (cascade_irq != NO_IRQ) + if (cascade_irq) generic_handle_irq(cascade_irq); chip->irq_eoi(&desc->irq_data); @@ -206,7 +206,7 @@ void __init gef_pic_init(struct device_node *np) /* Map controller */ gef_pic_cascade_irq = irq_of_parse_and_map(np, 0); - if (gef_pic_cascade_irq == NO_IRQ) { + if (!gef_pic_cascade_irq) { printk(KERN_ERR "SBC610: failed to map cascade interrupt"); return; } @@ -223,12 +223,12 @@ void __init gef_pic_init(struct device_node *np) /* * This is called when we receive an interrupt with apparently comes from this - * chip - check, returning the highest interrupt generated or return NO_IRQ + * chip - check, returning the highest interrupt generated or return 0. */ unsigned int gef_pic_get_irq(void) { u32 cause, mask, active; - unsigned int virq = NO_IRQ; + unsigned int virq = 0; int hwirq; cause = in_be32(gef_pic_irq_reg_base + GEF_PIC_INTR_STATUS); diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c index aa2c186d3115..bafb014e1a7e 100644 --- a/arch/powerpc/sysdev/i8259.c +++ b/arch/powerpc/sysdev/i8259.c @@ -68,9 +68,9 @@ unsigned int i8259_irq(void) if (!pci_intack) outb(0x0B, 0x20); /* ISR register */ if(~inb(0x20) & 0x80) - irq = NO_IRQ; + irq = 0; } else if (irq == 0xff) - irq = NO_IRQ; + irq = 0; if (lock) raw_spin_unlock(&i8259_lock); diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c index f76ee39cb337..f267ee0afc08 100644 --- a/arch/powerpc/sysdev/ipic.c +++ b/arch/powerpc/sysdev/ipic.c @@ -853,7 +853,7 @@ void ipic_clear_mcp_status(u32 mask) ipic_write(primary_ipic->regs, IPIC_SERMR, mask); } -/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ +/* Return an interrupt vector or 0 if no interrupt is pending. */ unsigned int ipic_get_irq(void) { int irq; @@ -864,7 +864,7 @@ unsigned int ipic_get_irq(void) irq = ipic_read(primary_ipic->regs, IPIC_SIVCR) & IPIC_SIVCR_VECTOR_MASK; if (irq == 0) /* 0 --> no irq is pending */ - return NO_IRQ; + return 0; return irq_linear_revmap(primary_ipic->irqhost, irq); } diff --git a/arch/powerpc/sysdev/mmio_nvram.c b/arch/powerpc/sysdev/mmio_nvram.c index 69f5814ae6d4..c31f634f1973 100644 --- a/arch/powerpc/sysdev/mmio_nvram.c +++ b/arch/powerpc/sysdev/mmio_nvram.c @@ -89,7 +89,7 @@ static ssize_t mmio_nvram_write(char *buf, size_t count, loff_t *index) return count; } -void mmio_nvram_write_val(int addr, unsigned char val) +static void mmio_nvram_write_val(int addr, unsigned char val) { unsigned long flags; diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c index b7cf7abff2eb..3e828b20c21e 100644 --- a/arch/powerpc/sysdev/mpc8xx_pic.c +++ b/arch/powerpc/sysdev/mpc8xx_pic.c @@ -79,7 +79,7 @@ unsigned int mpc8xx_get_irq(void) irq = in_be32(&siu_reg->sc_sivec) >> 26; if (irq == PIC_VEC_SPURRIOUS) - irq = NO_IRQ; + irq = 0; return irq_linear_revmap(mpc8xx_pic_host, irq); diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 7de45b2df366..4d48cecfedd1 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1649,7 +1649,7 @@ void __init mpic_init(struct mpic *mpic) /* Check if this MPIC is chained from a parent interrupt controller */ if (mpic->flags & MPIC_SECONDARY) { int virq = irq_of_parse_and_map(mpic->node, 0); - if (virq != NO_IRQ) { + if (virq) { printk(KERN_INFO "%s: hooking up to IRQ %d\n", mpic->node->full_name, virq); irq_set_handler_data(virq, mpic); @@ -1778,13 +1778,13 @@ static unsigned int _mpic_get_one_irq(struct mpic *mpic, int reg) if (unlikely(src == mpic->spurious_vec)) { if (mpic->flags & MPIC_SPV_EOI) mpic_eoi(mpic); - return NO_IRQ; + return 0; } if (unlikely(mpic->protected && test_bit(src, mpic->protected))) { printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n", mpic->name, (int)src); mpic_eoi(mpic); - return NO_IRQ; + return 0; } return irq_linear_revmap(mpic->irqhost, src); @@ -1817,17 +1817,17 @@ unsigned int mpic_get_coreint_irq(void) if (unlikely(src == mpic->spurious_vec)) { if (mpic->flags & MPIC_SPV_EOI) mpic_eoi(mpic); - return NO_IRQ; + return 0; } if (unlikely(mpic->protected && test_bit(src, mpic->protected))) { printk_ratelimited(KERN_WARNING "%s: Got protected source %d !\n", mpic->name, (int)src); - return NO_IRQ; + return 0; } return irq_linear_revmap(mpic->irqhost, src); #else - return NO_IRQ; + return 0; #endif } @@ -1852,7 +1852,7 @@ void mpic_request_ipis(void) for (i = 0; i < 4; i++) { unsigned int vipi = irq_create_mapping(mpic->irqhost, mpic->ipi_vecs[0] + i); - if (vipi == NO_IRQ) { + if (!vipi) { printk(KERN_ERR "Failed to map %s\n", smp_ipi_name[i]); continue; } diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c index 3f165d972a0e..db2286be5d9a 100644 --- a/arch/powerpc/sysdev/mpic_msgr.c +++ b/arch/powerpc/sysdev/mpic_msgr.c @@ -238,7 +238,7 @@ static int mpic_msgr_probe(struct platform_device *dev) if (receive_mask & (1 << i)) { msgr->irq = irq_of_parse_and_map(np, irq_index); - if (msgr->irq == NO_IRQ) { + if (!msgr->irq) { dev_err(&dev->dev, "Missing interrupt specifier"); kfree(msgr); @@ -246,7 +246,7 @@ static int mpic_msgr_probe(struct platform_device *dev) } irq_index += 1; } else { - msgr->irq = NO_IRQ; + msgr->irq = 0; } mpic_msgrs[reg_number] = msgr; diff --git a/arch/powerpc/sysdev/mpic_u3msi.c b/arch/powerpc/sysdev/mpic_u3msi.c index 2cbc7e29b85f..cfc1c57d760f 100644 --- a/arch/powerpc/sysdev/mpic_u3msi.c +++ b/arch/powerpc/sysdev/mpic_u3msi.c @@ -110,7 +110,7 @@ static void u3msi_teardown_msi_irqs(struct pci_dev *pdev) irq_hw_number_t hwirq; for_each_pci_msi_entry(entry, pdev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; hwirq = virq_to_hw(entry->irq); @@ -155,7 +155,7 @@ static int u3msi_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) msg.address_hi = addr >> 32; virq = irq_create_mapping(msi_mpic->irqhost, hwirq); - if (virq == NO_IRQ) { + if (!virq) { pr_debug("u3msi: failed mapping hwirq 0x%x\n", hwirq); msi_bitmap_free_hwirqs(&msi_mpic->msi_bitmap, hwirq, 1); return -ENOSPC; diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c index 0f842dd16bcd..a79953deb489 100644 --- a/arch/powerpc/sysdev/mv64x60_pic.c +++ b/arch/powerpc/sysdev/mv64x60_pic.c @@ -272,7 +272,7 @@ unsigned int mv64x60_get_irq(void) u32 cause; int level1; irq_hw_number_t hwirq; - int virq = NO_IRQ; + int virq = 0; cause = in_le32(mv64x60_irq_reg_base + MV64X60_IC_CPU0_SELECT_CAUSE); if (cause & MV64X60_SELECT_CAUSE_HIGH) { diff --git a/arch/powerpc/sysdev/pmi.c b/arch/powerpc/sysdev/pmi.c index 8a0b77a3ec0c..9ea6a221d9d5 100644 --- a/arch/powerpc/sysdev/pmi.c +++ b/arch/powerpc/sysdev/pmi.c @@ -158,7 +158,7 @@ static int pmi_of_probe(struct platform_device *dev) data->dev = dev; data->irq = irq_of_parse_and_map(np, 0); - if (data->irq == NO_IRQ) { + if (!data->irq) { printk(KERN_ERR "pmi: invalid interrupt.\n"); rc = -EFAULT; goto error_cleanup_iomap; diff --git a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c index 52a93dcae262..9926ad67af76 100644 --- a/arch/powerpc/sysdev/ppc4xx_hsta_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_hsta_msi.c @@ -60,7 +60,7 @@ static int hsta_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) } hwirq = ppc4xx_hsta_msi.irq_map[irq]; - if (hwirq == NO_IRQ) { + if (!hwirq) { pr_err("%s: Failed mapping irq %d\n", __func__, irq); return -EINVAL; } @@ -110,7 +110,7 @@ static void hsta_teardown_msi_irqs(struct pci_dev *dev) int irq; for_each_pci_msi_entry(entry, dev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; irq = hsta_find_hwirq_offset(entry->irq); @@ -166,7 +166,7 @@ static int hsta_msi_probe(struct platform_device *pdev) for (irq = 0; irq < irq_count; irq++) { ppc4xx_hsta_msi.irq_map[irq] = irq_of_parse_and_map(dev->of_node, irq); - if (ppc4xx_hsta_msi.irq_map[irq] == NO_IRQ) { + if (!ppc4xx_hsta_msi.irq_map[irq]) { dev_err(dev, "Unable to map IRQ\n"); ret = -EINVAL; goto out2; diff --git a/arch/powerpc/sysdev/ppc4xx_msi.c b/arch/powerpc/sysdev/ppc4xx_msi.c index 8fb806135043..590dab4f47d6 100644 --- a/arch/powerpc/sysdev/ppc4xx_msi.c +++ b/arch/powerpc/sysdev/ppc4xx_msi.c @@ -102,7 +102,7 @@ static int ppc4xx_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) __func__); } virq = irq_of_parse_and_map(msi_data->msi_dev, int_no); - if (virq == NO_IRQ) { + if (!virq) { dev_err(&dev->dev, "%s: fail mapping irq\n", __func__); msi_bitmap_free_hwirqs(&msi_data->bitmap, int_no, 1); return -ENOSPC; @@ -129,7 +129,7 @@ void ppc4xx_teardown_msi_irqs(struct pci_dev *dev) dev_dbg(&dev->dev, "PCIE-MSI: tearing down msi irqs\n"); for_each_pci_msi_entry(entry, dev) { - if (entry->irq == NO_IRQ) + if (!entry->irq) continue; hwirq = virq_to_hw(entry->irq); irq_set_msi_desc(entry->irq, NULL); @@ -201,7 +201,7 @@ static int ppc4xx_of_msi_remove(struct platform_device *dev) for (i = 0; i < msi_irqs; i++) { virq = msi->msi_virqs[i]; - if (virq != NO_IRQ) + if (virq) irq_dispose_mapping(virq); } diff --git a/arch/powerpc/sysdev/ppc4xx_soc.c b/arch/powerpc/sysdev/ppc4xx_soc.c index 5c77c9ba33aa..d41134d2f786 100644 --- a/arch/powerpc/sysdev/ppc4xx_soc.c +++ b/arch/powerpc/sysdev/ppc4xx_soc.c @@ -109,7 +109,7 @@ static int __init ppc4xx_l2c_probe(void) /* Get and map irq number from device tree */ irq = irq_of_parse_and_map(np, 0); - if (irq == NO_IRQ) { + if (!irq) { printk(KERN_ERR "irq_of_parse_and_map failed\n"); of_node_put(np); return -ENODEV; diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 379de955aae3..57c971b7839c 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -433,7 +433,7 @@ void tsi108_irq_cascade(struct irq_desc *desc) struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = get_pci_source(); - if (cascade_irq != NO_IRQ) + if (cascade_irq) generic_handle_irq(cascade_irq); chip->irq_eoi(&desc->irq_data); diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c index 6893d8f236df..a00949f3e378 100644 --- a/arch/powerpc/sysdev/uic.c +++ b/arch/powerpc/sysdev/uic.c @@ -319,7 +319,7 @@ void __init uic_init_tree(void) } } -/* Return an interrupt vector or NO_IRQ if no interrupt is pending. */ +/* Return an interrupt vector or 0 if no interrupt is pending. */ unsigned int uic_get_irq(void) { u32 msr; diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c index c1917cf67c3d..e7fa26c4ff73 100644 --- a/arch/powerpc/sysdev/xics/icp-hv.c +++ b/arch/powerpc/sysdev/xics/icp-hv.c @@ -112,10 +112,10 @@ static unsigned int icp_hv_get_irq(void) unsigned int irq; if (vec == XICS_IRQ_SPURIOUS) - return NO_IRQ; + return 0; irq = irq_find_mapping(xics_host, vec); - if (likely(irq != NO_IRQ)) { + if (likely(irq)) { xics_push_cppr(vec); return irq; } @@ -126,7 +126,7 @@ static unsigned int icp_hv_get_irq(void) /* We might learn about it later, so EOI it */ icp_hv_set_xirr(xirr); - return NO_IRQ; + return 0; } static void icp_hv_set_cpu_priority(unsigned char cppr) diff --git a/arch/powerpc/sysdev/xics/icp-native.c b/arch/powerpc/sysdev/xics/icp-native.c index afdf62f2a695..8a6a043e239b 100644 --- a/arch/powerpc/sysdev/xics/icp-native.c +++ b/arch/powerpc/sysdev/xics/icp-native.c @@ -124,10 +124,10 @@ static unsigned int icp_native_get_irq(void) unsigned int irq; if (vec == XICS_IRQ_SPURIOUS) - return NO_IRQ; + return 0; irq = irq_find_mapping(xics_host, vec); - if (likely(irq != NO_IRQ)) { + if (likely(irq)) { xics_push_cppr(vec); return irq; } @@ -138,7 +138,7 @@ static unsigned int icp_native_get_irq(void) /* We might learn about it later, so EOI it */ icp_native_set_xirr(xirr); - return NO_IRQ; + return 0; } #ifdef CONFIG_SMP diff --git a/arch/powerpc/sysdev/xics/icp-opal.c b/arch/powerpc/sysdev/xics/icp-opal.c index 9114243fa1b5..d38e86fd5720 100644 --- a/arch/powerpc/sysdev/xics/icp-opal.c +++ b/arch/powerpc/sysdev/xics/icp-opal.c @@ -51,14 +51,14 @@ static unsigned int icp_opal_get_irq(void) rc = opal_int_get_xirr(&xirr, false); if (rc < 0) - return NO_IRQ; + return 0; xirr = be32_to_cpu(xirr); vec = xirr & 0x00ffffff; if (vec == XICS_IRQ_SPURIOUS) - return NO_IRQ; + return 0; irq = irq_find_mapping(xics_host, vec); - if (likely(irq != NO_IRQ)) { + if (likely(irq)) { xics_push_cppr(vec); return irq; } @@ -69,7 +69,7 @@ static unsigned int icp_opal_get_irq(void) /* We might learn about it later, so EOI it */ opal_int_eoi(xirr); - return NO_IRQ; + return 0; } static void icp_opal_set_cpu_priority(unsigned char cppr) diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index 9d530f479588..69d858e51ac7 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -131,7 +131,7 @@ static void xics_request_ipi(void) unsigned int ipi; ipi = irq_create_mapping(xics_host, XICS_IPI); - BUG_ON(ipi == NO_IRQ); + BUG_ON(!ipi); /* * IPIs are marked IRQF_PERCPU. The handler was set in map. diff --git a/arch/powerpc/xmon/spr_access.S b/arch/powerpc/xmon/spr_access.S index 84ad74213c83..7d8b0e8ed6d9 100644 --- a/arch/powerpc/xmon/spr_access.S +++ b/arch/powerpc/xmon/spr_access.S @@ -2,12 +2,12 @@ /* unsigned long xmon_mfspr(sprn, default_value) */ _GLOBAL(xmon_mfspr) - ld r5, .Lmfspr_table@got(r2) + PPC_LL r5, .Lmfspr_table@got(r2) b xmon_mxspr /* void xmon_mtspr(sprn, new_value) */ _GLOBAL(xmon_mtspr) - ld r5, .Lmtspr_table@got(r2) + PPC_LL r5, .Lmtspr_table@got(r2) b xmon_mxspr /* diff --git a/block/Kconfig b/block/Kconfig index 161491d0a879..5136ad4bb6d5 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -4,6 +4,7 @@ menuconfig BLOCK bool "Enable the block layer" if EXPERT default y + select SBITMAP help Provide block layer support for the kernel. diff --git a/block/bio.c b/block/bio.c index aa7354088008..db85c5753a76 100644 --- a/block/bio.c +++ b/block/bio.c @@ -1068,7 +1068,7 @@ static int bio_copy_to_iter(struct bio *bio, struct iov_iter iter) return 0; } -static void bio_free_pages(struct bio *bio) +void bio_free_pages(struct bio *bio) { struct bio_vec *bvec; int i; @@ -1076,6 +1076,7 @@ static void bio_free_pages(struct bio *bio) bio_for_each_segment_all(bvec, bio, i) __free_page(bvec->bv_page); } +EXPORT_SYMBOL(bio_free_pages); /** * bio_uncopy_user - finish previously mapped bio @@ -1274,7 +1275,7 @@ struct bio *bio_map_user_iov(struct request_queue *q, nr_pages += end - start; /* - * buffer must be aligned to at least hardsector size for now + * buffer must be aligned to at least logical block size for now */ if (uaddr & queue_dma_alignment(q)) return ERR_PTR(-EINVAL); diff --git a/block/blk-core.c b/block/blk-core.c index 36c7ac328d8c..14d7c0740dc0 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -288,7 +288,7 @@ void blk_sync_queue(struct request_queue *q) int i; queue_for_each_hw_ctx(q, hctx, i) { - cancel_delayed_work_sync(&hctx->run_work); + cancel_work_sync(&hctx->run_work); cancel_delayed_work_sync(&hctx->delay_work); } } else { @@ -3097,6 +3097,12 @@ int kblockd_schedule_work(struct work_struct *work) } EXPORT_SYMBOL(kblockd_schedule_work); +int kblockd_schedule_work_on(int cpu, struct work_struct *work) +{ + return queue_work_on(cpu, kblockd_workqueue, work); +} +EXPORT_SYMBOL(kblockd_schedule_work_on); + int kblockd_schedule_delayed_work(struct delayed_work *dwork, unsigned long delay) { @@ -3301,19 +3307,23 @@ bool blk_poll(struct request_queue *q, blk_qc_t cookie) { struct blk_plug *plug; long state; + unsigned int queue_num; + struct blk_mq_hw_ctx *hctx; if (!q->mq_ops || !q->mq_ops->poll || !blk_qc_t_valid(cookie) || !test_bit(QUEUE_FLAG_POLL, &q->queue_flags)) return false; + queue_num = blk_qc_t_to_queue_num(cookie); + hctx = q->queue_hw_ctx[queue_num]; + hctx->poll_considered++; + plug = current->plug; if (plug) blk_flush_plug_list(plug, false); state = current->state; while (!need_resched()) { - unsigned int queue_num = blk_qc_t_to_queue_num(cookie); - struct blk_mq_hw_ctx *hctx = q->queue_hw_ctx[queue_num]; int ret; hctx->poll_invoked++; diff --git a/block/blk-mq-sysfs.c b/block/blk-mq-sysfs.c index fe822aa5b8e4..01fb455d3377 100644 --- a/block/blk-mq-sysfs.c +++ b/block/blk-mq-sysfs.c @@ -176,7 +176,17 @@ static ssize_t blk_mq_sysfs_rq_list_show(struct blk_mq_ctx *ctx, char *page) static ssize_t blk_mq_hw_sysfs_poll_show(struct blk_mq_hw_ctx *hctx, char *page) { - return sprintf(page, "invoked=%lu, success=%lu\n", hctx->poll_invoked, hctx->poll_success); + return sprintf(page, "considered=%lu, invoked=%lu, success=%lu\n", + hctx->poll_considered, hctx->poll_invoked, + hctx->poll_success); +} + +static ssize_t blk_mq_hw_sysfs_poll_store(struct blk_mq_hw_ctx *hctx, + const char *page, size_t size) +{ + hctx->poll_considered = hctx->poll_invoked = hctx->poll_success = 0; + + return size; } static ssize_t blk_mq_hw_sysfs_queued_show(struct blk_mq_hw_ctx *hctx, @@ -198,12 +208,14 @@ static ssize_t blk_mq_hw_sysfs_dispatched_show(struct blk_mq_hw_ctx *hctx, page += sprintf(page, "%8u\t%lu\n", 0U, hctx->dispatched[0]); - for (i = 1; i < BLK_MQ_MAX_DISPATCH_ORDER; i++) { - unsigned long d = 1U << (i - 1); + for (i = 1; i < BLK_MQ_MAX_DISPATCH_ORDER - 1; i++) { + unsigned int d = 1U << (i - 1); - page += sprintf(page, "%8lu\t%lu\n", d, hctx->dispatched[i]); + page += sprintf(page, "%8u\t%lu\n", d, hctx->dispatched[i]); } + page += sprintf(page, "%8u+\t%lu\n", 1U << (i - 1), + hctx->dispatched[i]); return page - start_page; } @@ -301,8 +313,9 @@ static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_cpus = { .show = blk_mq_hw_sysfs_cpus_show, }; static struct blk_mq_hw_ctx_sysfs_entry blk_mq_hw_sysfs_poll = { - .attr = {.name = "io_poll", .mode = S_IRUGO }, + .attr = {.name = "io_poll", .mode = S_IWUSR | S_IRUGO }, .show = blk_mq_hw_sysfs_poll_show, + .store = blk_mq_hw_sysfs_poll_store, }; static struct attribute *default_hw_ctx_attrs[] = { @@ -380,9 +393,8 @@ static int blk_mq_register_hctx(struct blk_mq_hw_ctx *hctx) return ret; } -static void __blk_mq_unregister_disk(struct gendisk *disk) +static void __blk_mq_unregister_dev(struct device *dev, struct request_queue *q) { - struct request_queue *q = disk->queue; struct blk_mq_hw_ctx *hctx; struct blk_mq_ctx *ctx; int i, j; @@ -400,15 +412,15 @@ static void __blk_mq_unregister_disk(struct gendisk *disk) kobject_del(&q->mq_kobj); kobject_put(&q->mq_kobj); - kobject_put(&disk_to_dev(disk)->kobj); + kobject_put(&dev->kobj); q->mq_sysfs_init_done = false; } -void blk_mq_unregister_disk(struct gendisk *disk) +void blk_mq_unregister_dev(struct device *dev, struct request_queue *q) { blk_mq_disable_hotplug(); - __blk_mq_unregister_disk(disk); + __blk_mq_unregister_dev(dev, q); blk_mq_enable_hotplug(); } @@ -430,10 +442,8 @@ static void blk_mq_sysfs_init(struct request_queue *q) } } -int blk_mq_register_disk(struct gendisk *disk) +int blk_mq_register_dev(struct device *dev, struct request_queue *q) { - struct device *dev = disk_to_dev(disk); - struct request_queue *q = disk->queue; struct blk_mq_hw_ctx *hctx; int ret, i; @@ -454,7 +464,7 @@ int blk_mq_register_disk(struct gendisk *disk) } if (ret) - __blk_mq_unregister_disk(disk); + __blk_mq_unregister_dev(dev, q); else q->mq_sysfs_init_done = true; out: @@ -462,7 +472,7 @@ out: return ret; } -EXPORT_SYMBOL_GPL(blk_mq_register_disk); +EXPORT_SYMBOL_GPL(blk_mq_register_dev); void blk_mq_sysfs_unregister(struct request_queue *q) { diff --git a/block/blk-mq-tag.c b/block/blk-mq-tag.c index 729bac3a673b..cef618f6fc92 100644 --- a/block/blk-mq-tag.c +++ b/block/blk-mq-tag.c @@ -1,58 +1,24 @@ /* - * Fast and scalable bitmap tagging variant. Uses sparser bitmaps spread - * over multiple cachelines to avoid ping-pong between multiple submitters - * or submitter and completer. Uses rolling wakeups to avoid falling of - * the scaling cliff when we run out of tags and have to start putting - * submitters to sleep. - * - * Uses active queue tracking to support fairer distribution of tags - * between multiple submitters when a shared tag map is used. + * Tag allocation using scalable bitmaps. Uses active queue tracking to support + * fairer distribution of tags between multiple submitters when a shared tag map + * is used. * * Copyright (C) 2013-2014 Jens Axboe */ #include <linux/kernel.h> #include <linux/module.h> -#include <linux/random.h> #include <linux/blk-mq.h> #include "blk.h" #include "blk-mq.h" #include "blk-mq-tag.h" -static bool bt_has_free_tags(struct blk_mq_bitmap_tags *bt) -{ - int i; - - for (i = 0; i < bt->map_nr; i++) { - struct blk_align_bitmap *bm = &bt->map[i]; - int ret; - - ret = find_first_zero_bit(&bm->word, bm->depth); - if (ret < bm->depth) - return true; - } - - return false; -} - bool blk_mq_has_free_tags(struct blk_mq_tags *tags) { if (!tags) return true; - return bt_has_free_tags(&tags->bitmap_tags); -} - -static inline int bt_index_inc(int index) -{ - return (index + 1) & (BT_WAIT_QUEUES - 1); -} - -static inline void bt_index_atomic_inc(atomic_t *index) -{ - int old = atomic_read(index); - int new = bt_index_inc(old); - atomic_cmpxchg(index, old, new); + return sbitmap_any_bit_clear(&tags->bitmap_tags.sb); } /* @@ -72,29 +38,9 @@ bool __blk_mq_tag_busy(struct blk_mq_hw_ctx *hctx) */ void blk_mq_tag_wakeup_all(struct blk_mq_tags *tags, bool include_reserve) { - struct blk_mq_bitmap_tags *bt; - int i, wake_index; - - /* - * Make sure all changes prior to this are visible from other CPUs. - */ - smp_mb(); - bt = &tags->bitmap_tags; - wake_index = atomic_read(&bt->wake_index); - for (i = 0; i < BT_WAIT_QUEUES; i++) { - struct bt_wait_state *bs = &bt->bs[wake_index]; - - if (waitqueue_active(&bs->wait)) - wake_up(&bs->wait); - - wake_index = bt_index_inc(wake_index); - } - - if (include_reserve) { - bt = &tags->breserved_tags; - if (waitqueue_active(&bt->bs[0].wait)) - wake_up(&bt->bs[0].wait); - } + sbitmap_queue_wake_all(&tags->bitmap_tags); + if (include_reserve) + sbitmap_queue_wake_all(&tags->breserved_tags); } /* @@ -118,7 +64,7 @@ void __blk_mq_tag_idle(struct blk_mq_hw_ctx *hctx) * and attempt to provide a fair share of the tag depth for each of them. */ static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx, - struct blk_mq_bitmap_tags *bt) + struct sbitmap_queue *bt) { unsigned int depth, users; @@ -130,7 +76,7 @@ static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx, /* * Don't try dividing an ant */ - if (bt->depth == 1) + if (bt->sb.depth == 1) return true; users = atomic_read(&hctx->tags->active_queues); @@ -140,142 +86,36 @@ static inline bool hctx_may_queue(struct blk_mq_hw_ctx *hctx, /* * Allow at least some tags */ - depth = max((bt->depth + users - 1) / users, 4U); + depth = max((bt->sb.depth + users - 1) / users, 4U); return atomic_read(&hctx->nr_active) < depth; } -static int __bt_get_word(struct blk_align_bitmap *bm, unsigned int last_tag, - bool nowrap) -{ - int tag, org_last_tag = last_tag; - - while (1) { - tag = find_next_zero_bit(&bm->word, bm->depth, last_tag); - if (unlikely(tag >= bm->depth)) { - /* - * We started with an offset, and we didn't reset the - * offset to 0 in a failure case, so start from 0 to - * exhaust the map. - */ - if (org_last_tag && last_tag && !nowrap) { - last_tag = org_last_tag = 0; - continue; - } - return -1; - } - - if (!test_and_set_bit(tag, &bm->word)) - break; - - last_tag = tag + 1; - if (last_tag >= bm->depth - 1) - last_tag = 0; - } - - return tag; -} - -#define BT_ALLOC_RR(tags) (tags->alloc_policy == BLK_TAG_ALLOC_RR) - -/* - * Straight forward bitmap tag implementation, where each bit is a tag - * (cleared == free, and set == busy). The small twist is using per-cpu - * last_tag caches, which blk-mq stores in the blk_mq_ctx software queue - * contexts. This enables us to drastically limit the space searched, - * without dirtying an extra shared cacheline like we would if we stored - * the cache value inside the shared blk_mq_bitmap_tags structure. On top - * of that, each word of tags is in a separate cacheline. This means that - * multiple users will tend to stick to different cachelines, at least - * until the map is exhausted. - */ -static int __bt_get(struct blk_mq_hw_ctx *hctx, struct blk_mq_bitmap_tags *bt, - unsigned int *tag_cache, struct blk_mq_tags *tags) +static int __bt_get(struct blk_mq_hw_ctx *hctx, struct sbitmap_queue *bt) { - unsigned int last_tag, org_last_tag; - int index, i, tag; - if (!hctx_may_queue(hctx, bt)) return -1; - - last_tag = org_last_tag = *tag_cache; - index = TAG_TO_INDEX(bt, last_tag); - - for (i = 0; i < bt->map_nr; i++) { - tag = __bt_get_word(&bt->map[index], TAG_TO_BIT(bt, last_tag), - BT_ALLOC_RR(tags)); - if (tag != -1) { - tag += (index << bt->bits_per_word); - goto done; - } - - /* - * Jump to next index, and reset the last tag to be the - * first tag of that index - */ - index++; - last_tag = (index << bt->bits_per_word); - - if (index >= bt->map_nr) { - index = 0; - last_tag = 0; - } - } - - *tag_cache = 0; - return -1; - - /* - * Only update the cache from the allocation path, if we ended - * up using the specific cached tag. - */ -done: - if (tag == org_last_tag || unlikely(BT_ALLOC_RR(tags))) { - last_tag = tag + 1; - if (last_tag >= bt->depth - 1) - last_tag = 0; - - *tag_cache = last_tag; - } - - return tag; + return __sbitmap_queue_get(bt); } -static struct bt_wait_state *bt_wait_ptr(struct blk_mq_bitmap_tags *bt, - struct blk_mq_hw_ctx *hctx) +static int bt_get(struct blk_mq_alloc_data *data, struct sbitmap_queue *bt, + struct blk_mq_hw_ctx *hctx, struct blk_mq_tags *tags) { - struct bt_wait_state *bs; - int wait_index; - - if (!hctx) - return &bt->bs[0]; - - wait_index = atomic_read(&hctx->wait_index); - bs = &bt->bs[wait_index]; - bt_index_atomic_inc(&hctx->wait_index); - return bs; -} - -static int bt_get(struct blk_mq_alloc_data *data, - struct blk_mq_bitmap_tags *bt, - struct blk_mq_hw_ctx *hctx, - unsigned int *last_tag, struct blk_mq_tags *tags) -{ - struct bt_wait_state *bs; + struct sbq_wait_state *ws; DEFINE_WAIT(wait); int tag; - tag = __bt_get(hctx, bt, last_tag, tags); + tag = __bt_get(hctx, bt); if (tag != -1) return tag; if (data->flags & BLK_MQ_REQ_NOWAIT) return -1; - bs = bt_wait_ptr(bt, hctx); + ws = bt_wait_ptr(bt, hctx); do { - prepare_to_wait(&bs->wait, &wait, TASK_UNINTERRUPTIBLE); + prepare_to_wait(&ws->wait, &wait, TASK_UNINTERRUPTIBLE); - tag = __bt_get(hctx, bt, last_tag, tags); + tag = __bt_get(hctx, bt); if (tag != -1) break; @@ -292,7 +132,7 @@ static int bt_get(struct blk_mq_alloc_data *data, * Retry tag allocation after running the hardware queue, * as running the queue may also have found completions. */ - tag = __bt_get(hctx, bt, last_tag, tags); + tag = __bt_get(hctx, bt); if (tag != -1) break; @@ -306,15 +146,14 @@ static int bt_get(struct blk_mq_alloc_data *data, if (data->flags & BLK_MQ_REQ_RESERVED) { bt = &data->hctx->tags->breserved_tags; } else { - last_tag = &data->ctx->last_tag; hctx = data->hctx; bt = &hctx->tags->bitmap_tags; } - finish_wait(&bs->wait, &wait); - bs = bt_wait_ptr(bt, hctx); + finish_wait(&ws->wait, &wait); + ws = bt_wait_ptr(bt, hctx); } while (1); - finish_wait(&bs->wait, &wait); + finish_wait(&ws->wait, &wait); return tag; } @@ -323,7 +162,7 @@ static unsigned int __blk_mq_get_tag(struct blk_mq_alloc_data *data) int tag; tag = bt_get(data, &data->hctx->tags->bitmap_tags, data->hctx, - &data->ctx->last_tag, data->hctx->tags); + data->hctx->tags); if (tag >= 0) return tag + data->hctx->tags->nr_reserved_tags; @@ -332,15 +171,15 @@ static unsigned int __blk_mq_get_tag(struct blk_mq_alloc_data *data) static unsigned int __blk_mq_get_reserved_tag(struct blk_mq_alloc_data *data) { - int tag, zero = 0; + int tag; if (unlikely(!data->hctx->tags->nr_reserved_tags)) { WARN_ON_ONCE(1); return BLK_MQ_TAG_FAIL; } - tag = bt_get(data, &data->hctx->tags->breserved_tags, NULL, &zero, - data->hctx->tags); + tag = bt_get(data, &data->hctx->tags->breserved_tags, NULL, + data->hctx->tags); if (tag < 0) return BLK_MQ_TAG_FAIL; @@ -354,55 +193,8 @@ unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data) return __blk_mq_get_tag(data); } -static struct bt_wait_state *bt_wake_ptr(struct blk_mq_bitmap_tags *bt) -{ - int i, wake_index; - - wake_index = atomic_read(&bt->wake_index); - for (i = 0; i < BT_WAIT_QUEUES; i++) { - struct bt_wait_state *bs = &bt->bs[wake_index]; - - if (waitqueue_active(&bs->wait)) { - int o = atomic_read(&bt->wake_index); - if (wake_index != o) - atomic_cmpxchg(&bt->wake_index, o, wake_index); - - return bs; - } - - wake_index = bt_index_inc(wake_index); - } - - return NULL; -} - -static void bt_clear_tag(struct blk_mq_bitmap_tags *bt, unsigned int tag) -{ - const int index = TAG_TO_INDEX(bt, tag); - struct bt_wait_state *bs; - int wait_cnt; - - clear_bit(TAG_TO_BIT(bt, tag), &bt->map[index].word); - - /* Ensure that the wait list checks occur after clear_bit(). */ - smp_mb(); - - bs = bt_wake_ptr(bt); - if (!bs) - return; - - wait_cnt = atomic_dec_return(&bs->wait_cnt); - if (unlikely(wait_cnt < 0)) - wait_cnt = atomic_inc_return(&bs->wait_cnt); - if (wait_cnt == 0) { - atomic_add(bt->wake_cnt, &bs->wait_cnt); - bt_index_atomic_inc(&bt->wake_index); - wake_up(&bs->wait); - } -} - -void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, unsigned int tag, - unsigned int *last_tag) +void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, struct blk_mq_ctx *ctx, + unsigned int tag) { struct blk_mq_tags *tags = hctx->tags; @@ -410,67 +202,92 @@ void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, unsigned int tag, const int real_tag = tag - tags->nr_reserved_tags; BUG_ON(real_tag >= tags->nr_tags); - bt_clear_tag(&tags->bitmap_tags, real_tag); - if (likely(tags->alloc_policy == BLK_TAG_ALLOC_FIFO)) - *last_tag = real_tag; + sbitmap_queue_clear(&tags->bitmap_tags, real_tag, ctx->cpu); } else { BUG_ON(tag >= tags->nr_reserved_tags); - bt_clear_tag(&tags->breserved_tags, tag); + sbitmap_queue_clear(&tags->breserved_tags, tag, ctx->cpu); } } -static void bt_for_each(struct blk_mq_hw_ctx *hctx, - struct blk_mq_bitmap_tags *bt, unsigned int off, - busy_iter_fn *fn, void *data, bool reserved) +struct bt_iter_data { + struct blk_mq_hw_ctx *hctx; + busy_iter_fn *fn; + void *data; + bool reserved; +}; + +static bool bt_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data) { + struct bt_iter_data *iter_data = data; + struct blk_mq_hw_ctx *hctx = iter_data->hctx; + struct blk_mq_tags *tags = hctx->tags; + bool reserved = iter_data->reserved; struct request *rq; - int bit, i; - for (i = 0; i < bt->map_nr; i++) { - struct blk_align_bitmap *bm = &bt->map[i]; + if (!reserved) + bitnr += tags->nr_reserved_tags; + rq = tags->rqs[bitnr]; - for (bit = find_first_bit(&bm->word, bm->depth); - bit < bm->depth; - bit = find_next_bit(&bm->word, bm->depth, bit + 1)) { - rq = hctx->tags->rqs[off + bit]; - if (rq->q == hctx->queue) - fn(hctx, rq, data, reserved); - } + if (rq->q == hctx->queue) + iter_data->fn(hctx, rq, iter_data->data, reserved); + return true; +} - off += (1 << bt->bits_per_word); - } +static void bt_for_each(struct blk_mq_hw_ctx *hctx, struct sbitmap_queue *bt, + busy_iter_fn *fn, void *data, bool reserved) +{ + struct bt_iter_data iter_data = { + .hctx = hctx, + .fn = fn, + .data = data, + .reserved = reserved, + }; + + sbitmap_for_each_set(&bt->sb, bt_iter, &iter_data); } -static void bt_tags_for_each(struct blk_mq_tags *tags, - struct blk_mq_bitmap_tags *bt, unsigned int off, - busy_tag_iter_fn *fn, void *data, bool reserved) +struct bt_tags_iter_data { + struct blk_mq_tags *tags; + busy_tag_iter_fn *fn; + void *data; + bool reserved; +}; + +static bool bt_tags_iter(struct sbitmap *bitmap, unsigned int bitnr, void *data) { + struct bt_tags_iter_data *iter_data = data; + struct blk_mq_tags *tags = iter_data->tags; + bool reserved = iter_data->reserved; struct request *rq; - int bit, i; - if (!tags->rqs) - return; - for (i = 0; i < bt->map_nr; i++) { - struct blk_align_bitmap *bm = &bt->map[i]; - - for (bit = find_first_bit(&bm->word, bm->depth); - bit < bm->depth; - bit = find_next_bit(&bm->word, bm->depth, bit + 1)) { - rq = tags->rqs[off + bit]; - fn(rq, data, reserved); - } + if (!reserved) + bitnr += tags->nr_reserved_tags; + rq = tags->rqs[bitnr]; - off += (1 << bt->bits_per_word); - } + iter_data->fn(rq, iter_data->data, reserved); + return true; +} + +static void bt_tags_for_each(struct blk_mq_tags *tags, struct sbitmap_queue *bt, + busy_tag_iter_fn *fn, void *data, bool reserved) +{ + struct bt_tags_iter_data iter_data = { + .tags = tags, + .fn = fn, + .data = data, + .reserved = reserved, + }; + + if (tags->rqs) + sbitmap_for_each_set(&bt->sb, bt_tags_iter, &iter_data); } static void blk_mq_all_tag_busy_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn, void *priv) { if (tags->nr_reserved_tags) - bt_tags_for_each(tags, &tags->breserved_tags, 0, fn, priv, true); - bt_tags_for_each(tags, &tags->bitmap_tags, tags->nr_reserved_tags, fn, priv, - false); + bt_tags_for_each(tags, &tags->breserved_tags, fn, priv, true); + bt_tags_for_each(tags, &tags->bitmap_tags, fn, priv, false); } void blk_mq_tagset_busy_iter(struct blk_mq_tag_set *tagset, @@ -529,124 +346,40 @@ void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn, continue; if (tags->nr_reserved_tags) - bt_for_each(hctx, &tags->breserved_tags, 0, fn, priv, true); - bt_for_each(hctx, &tags->bitmap_tags, tags->nr_reserved_tags, fn, priv, - false); + bt_for_each(hctx, &tags->breserved_tags, fn, priv, true); + bt_for_each(hctx, &tags->bitmap_tags, fn, priv, false); } } -static unsigned int bt_unused_tags(struct blk_mq_bitmap_tags *bt) +static unsigned int bt_unused_tags(const struct sbitmap_queue *bt) { - unsigned int i, used; - - for (i = 0, used = 0; i < bt->map_nr; i++) { - struct blk_align_bitmap *bm = &bt->map[i]; - - used += bitmap_weight(&bm->word, bm->depth); - } - - return bt->depth - used; + return bt->sb.depth - sbitmap_weight(&bt->sb); } -static void bt_update_count(struct blk_mq_bitmap_tags *bt, - unsigned int depth) +static int bt_alloc(struct sbitmap_queue *bt, unsigned int depth, + bool round_robin, int node) { - unsigned int tags_per_word = 1U << bt->bits_per_word; - unsigned int map_depth = depth; - - if (depth) { - int i; - - for (i = 0; i < bt->map_nr; i++) { - bt->map[i].depth = min(map_depth, tags_per_word); - map_depth -= bt->map[i].depth; - } - } - - bt->wake_cnt = BT_WAIT_BATCH; - if (bt->wake_cnt > depth / BT_WAIT_QUEUES) - bt->wake_cnt = max(1U, depth / BT_WAIT_QUEUES); - - bt->depth = depth; -} - -static int bt_alloc(struct blk_mq_bitmap_tags *bt, unsigned int depth, - int node, bool reserved) -{ - int i; - - bt->bits_per_word = ilog2(BITS_PER_LONG); - - /* - * Depth can be zero for reserved tags, that's not a failure - * condition. - */ - if (depth) { - unsigned int nr, tags_per_word; - - tags_per_word = (1 << bt->bits_per_word); - - /* - * If the tag space is small, shrink the number of tags - * per word so we spread over a few cachelines, at least. - * If less than 4 tags, just forget about it, it's not - * going to work optimally anyway. - */ - if (depth >= 4) { - while (tags_per_word * 4 > depth) { - bt->bits_per_word--; - tags_per_word = (1 << bt->bits_per_word); - } - } - - nr = ALIGN(depth, tags_per_word) / tags_per_word; - bt->map = kzalloc_node(nr * sizeof(struct blk_align_bitmap), - GFP_KERNEL, node); - if (!bt->map) - return -ENOMEM; - - bt->map_nr = nr; - } - - bt->bs = kzalloc(BT_WAIT_QUEUES * sizeof(*bt->bs), GFP_KERNEL); - if (!bt->bs) { - kfree(bt->map); - bt->map = NULL; - return -ENOMEM; - } - - bt_update_count(bt, depth); - - for (i = 0; i < BT_WAIT_QUEUES; i++) { - init_waitqueue_head(&bt->bs[i].wait); - atomic_set(&bt->bs[i].wait_cnt, bt->wake_cnt); - } - - return 0; -} - -static void bt_free(struct blk_mq_bitmap_tags *bt) -{ - kfree(bt->map); - kfree(bt->bs); + return sbitmap_queue_init_node(bt, depth, -1, round_robin, GFP_KERNEL, + node); } static struct blk_mq_tags *blk_mq_init_bitmap_tags(struct blk_mq_tags *tags, int node, int alloc_policy) { unsigned int depth = tags->nr_tags - tags->nr_reserved_tags; + bool round_robin = alloc_policy == BLK_TAG_ALLOC_RR; - tags->alloc_policy = alloc_policy; - - if (bt_alloc(&tags->bitmap_tags, depth, node, false)) - goto enomem; - if (bt_alloc(&tags->breserved_tags, tags->nr_reserved_tags, node, true)) - goto enomem; + if (bt_alloc(&tags->bitmap_tags, depth, round_robin, node)) + goto free_tags; + if (bt_alloc(&tags->breserved_tags, tags->nr_reserved_tags, round_robin, + node)) + goto free_bitmap_tags; return tags; -enomem: - bt_free(&tags->bitmap_tags); +free_bitmap_tags: + sbitmap_queue_free(&tags->bitmap_tags); +free_tags: kfree(tags); return NULL; } @@ -679,19 +412,12 @@ struct blk_mq_tags *blk_mq_init_tags(unsigned int total_tags, void blk_mq_free_tags(struct blk_mq_tags *tags) { - bt_free(&tags->bitmap_tags); - bt_free(&tags->breserved_tags); + sbitmap_queue_free(&tags->bitmap_tags); + sbitmap_queue_free(&tags->breserved_tags); free_cpumask_var(tags->cpumask); kfree(tags); } -void blk_mq_tag_init_last_tag(struct blk_mq_tags *tags, unsigned int *tag) -{ - unsigned int depth = tags->nr_tags - tags->nr_reserved_tags; - - *tag = prandom_u32() % depth; -} - int blk_mq_tag_update_depth(struct blk_mq_tags *tags, unsigned int tdepth) { tdepth -= tags->nr_reserved_tags; @@ -702,7 +428,8 @@ int blk_mq_tag_update_depth(struct blk_mq_tags *tags, unsigned int tdepth) * Don't need (or can't) update reserved tags here, they remain * static and should never need resizing. */ - bt_update_count(&tags->bitmap_tags, tdepth); + sbitmap_queue_resize(&tags->bitmap_tags, tdepth); + blk_mq_tag_wakeup_all(tags, false); return 0; } @@ -746,7 +473,7 @@ ssize_t blk_mq_tag_sysfs_show(struct blk_mq_tags *tags, char *page) page += sprintf(page, "nr_tags=%u, reserved_tags=%u, " "bits_per_word=%u\n", tags->nr_tags, tags->nr_reserved_tags, - tags->bitmap_tags.bits_per_word); + 1U << tags->bitmap_tags.sb.shift); free = bt_unused_tags(&tags->bitmap_tags); res = bt_unused_tags(&tags->breserved_tags); diff --git a/block/blk-mq-tag.h b/block/blk-mq-tag.h index d468a79f2c4a..09f4cc0aaa84 100644 --- a/block/blk-mq-tag.h +++ b/block/blk-mq-tag.h @@ -3,31 +3,6 @@ #include "blk-mq.h" -enum { - BT_WAIT_QUEUES = 8, - BT_WAIT_BATCH = 8, -}; - -struct bt_wait_state { - atomic_t wait_cnt; - wait_queue_head_t wait; -} ____cacheline_aligned_in_smp; - -#define TAG_TO_INDEX(bt, tag) ((tag) >> (bt)->bits_per_word) -#define TAG_TO_BIT(bt, tag) ((tag) & ((1 << (bt)->bits_per_word) - 1)) - -struct blk_mq_bitmap_tags { - unsigned int depth; - unsigned int wake_cnt; - unsigned int bits_per_word; - - unsigned int map_nr; - struct blk_align_bitmap *map; - - atomic_t wake_index; - struct bt_wait_state *bs; -}; - /* * Tag address space map. */ @@ -37,13 +12,12 @@ struct blk_mq_tags { atomic_t active_queues; - struct blk_mq_bitmap_tags bitmap_tags; - struct blk_mq_bitmap_tags breserved_tags; + struct sbitmap_queue bitmap_tags; + struct sbitmap_queue breserved_tags; struct request **rqs; struct list_head page_list; - int alloc_policy; cpumask_var_t cpumask; }; @@ -52,15 +26,23 @@ extern struct blk_mq_tags *blk_mq_init_tags(unsigned int nr_tags, unsigned int r extern void blk_mq_free_tags(struct blk_mq_tags *tags); extern unsigned int blk_mq_get_tag(struct blk_mq_alloc_data *data); -extern void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, unsigned int tag, unsigned int *last_tag); +extern void blk_mq_put_tag(struct blk_mq_hw_ctx *hctx, struct blk_mq_ctx *ctx, + unsigned int tag); extern bool blk_mq_has_free_tags(struct blk_mq_tags *tags); extern ssize_t blk_mq_tag_sysfs_show(struct blk_mq_tags *tags, char *page); -extern void blk_mq_tag_init_last_tag(struct blk_mq_tags *tags, unsigned int *last_tag); extern int blk_mq_tag_update_depth(struct blk_mq_tags *tags, unsigned int depth); extern void blk_mq_tag_wakeup_all(struct blk_mq_tags *tags, bool); void blk_mq_queue_tag_busy_iter(struct request_queue *q, busy_iter_fn *fn, void *priv); +static inline struct sbq_wait_state *bt_wait_ptr(struct sbitmap_queue *bt, + struct blk_mq_hw_ctx *hctx) +{ + if (!hctx) + return &bt->ws[0]; + return sbq_wait_ptr(bt, &hctx->wait_index); +} + enum { BLK_MQ_TAG_CACHE_MIN = 1, BLK_MQ_TAG_CACHE_MAX = 64, diff --git a/block/blk-mq.c b/block/blk-mq.c index c207fa9870eb..dc5f47f60931 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -22,6 +22,7 @@ #include <linux/sched/sysctl.h> #include <linux/delay.h> #include <linux/crash_dump.h> +#include <linux/prefetch.h> #include <trace/events/block.h> @@ -33,49 +34,28 @@ static DEFINE_MUTEX(all_q_mutex); static LIST_HEAD(all_q_list); -static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx); - /* * Check if any of the ctx's have pending work in this hardware queue */ static bool blk_mq_hctx_has_pending(struct blk_mq_hw_ctx *hctx) { - unsigned int i; - - for (i = 0; i < hctx->ctx_map.size; i++) - if (hctx->ctx_map.map[i].word) - return true; - - return false; -} - -static inline struct blk_align_bitmap *get_bm(struct blk_mq_hw_ctx *hctx, - struct blk_mq_ctx *ctx) -{ - return &hctx->ctx_map.map[ctx->index_hw / hctx->ctx_map.bits_per_word]; + return sbitmap_any_bit_set(&hctx->ctx_map); } -#define CTX_TO_BIT(hctx, ctx) \ - ((ctx)->index_hw & ((hctx)->ctx_map.bits_per_word - 1)) - /* * Mark this ctx as having pending work in this hardware queue */ static void blk_mq_hctx_mark_pending(struct blk_mq_hw_ctx *hctx, struct blk_mq_ctx *ctx) { - struct blk_align_bitmap *bm = get_bm(hctx, ctx); - - if (!test_bit(CTX_TO_BIT(hctx, ctx), &bm->word)) - set_bit(CTX_TO_BIT(hctx, ctx), &bm->word); + if (!sbitmap_test_bit(&hctx->ctx_map, ctx->index_hw)) + sbitmap_set_bit(&hctx->ctx_map, ctx->index_hw); } static void blk_mq_hctx_clear_pending(struct blk_mq_hw_ctx *hctx, struct blk_mq_ctx *ctx) { - struct blk_align_bitmap *bm = get_bm(hctx, ctx); - - clear_bit(CTX_TO_BIT(hctx, ctx), &bm->word); + sbitmap_clear_bit(&hctx->ctx_map, ctx->index_hw); } void blk_mq_freeze_queue_start(struct request_queue *q) @@ -246,19 +226,9 @@ struct request *blk_mq_alloc_request(struct request_queue *q, int rw, ctx = blk_mq_get_ctx(q); hctx = q->mq_ops->map_queue(q, ctx->cpu); blk_mq_set_alloc_data(&alloc_data, q, flags, ctx, hctx); - rq = __blk_mq_alloc_request(&alloc_data, rw, 0); - if (!rq && !(flags & BLK_MQ_REQ_NOWAIT)) { - __blk_mq_run_hw_queue(hctx); - blk_mq_put_ctx(ctx); - - ctx = blk_mq_get_ctx(q); - hctx = q->mq_ops->map_queue(q, ctx->cpu); - blk_mq_set_alloc_data(&alloc_data, q, flags, ctx, hctx); - rq = __blk_mq_alloc_request(&alloc_data, rw, 0); - ctx = alloc_data.ctx; - } blk_mq_put_ctx(ctx); + if (!rq) { blk_queue_exit(q); return ERR_PTR(-EWOULDBLOCK); @@ -333,7 +303,7 @@ static void __blk_mq_free_request(struct blk_mq_hw_ctx *hctx, rq->cmd_flags = 0; clear_bit(REQ_ATOM_STARTED, &rq->atomic_flags); - blk_mq_put_tag(hctx, tag, &ctx->last_tag); + blk_mq_put_tag(hctx, ctx, tag); blk_queue_exit(q); } @@ -513,7 +483,7 @@ EXPORT_SYMBOL(blk_mq_requeue_request); static void blk_mq_requeue_work(struct work_struct *work) { struct request_queue *q = - container_of(work, struct request_queue, requeue_work); + container_of(work, struct request_queue, requeue_work.work); LIST_HEAD(rq_list); struct request *rq, *next; unsigned long flags; @@ -568,16 +538,24 @@ EXPORT_SYMBOL(blk_mq_add_to_requeue_list); void blk_mq_cancel_requeue_work(struct request_queue *q) { - cancel_work_sync(&q->requeue_work); + cancel_delayed_work_sync(&q->requeue_work); } EXPORT_SYMBOL_GPL(blk_mq_cancel_requeue_work); void blk_mq_kick_requeue_list(struct request_queue *q) { - kblockd_schedule_work(&q->requeue_work); + kblockd_schedule_delayed_work(&q->requeue_work, 0); } EXPORT_SYMBOL(blk_mq_kick_requeue_list); +void blk_mq_delay_kick_requeue_list(struct request_queue *q, + unsigned long msecs) +{ + kblockd_schedule_delayed_work(&q->requeue_work, + msecs_to_jiffies(msecs)); +} +EXPORT_SYMBOL(blk_mq_delay_kick_requeue_list); + void blk_mq_abort_requeue_list(struct request_queue *q) { unsigned long flags; @@ -600,8 +578,10 @@ EXPORT_SYMBOL(blk_mq_abort_requeue_list); struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag) { - if (tag < tags->nr_tags) + if (tag < tags->nr_tags) { + prefetch(tags->rqs[tag]); return tags->rqs[tag]; + } return NULL; } @@ -756,38 +736,44 @@ static bool blk_mq_attempt_merge(struct request_queue *q, return false; } +struct flush_busy_ctx_data { + struct blk_mq_hw_ctx *hctx; + struct list_head *list; +}; + +static bool flush_busy_ctx(struct sbitmap *sb, unsigned int bitnr, void *data) +{ + struct flush_busy_ctx_data *flush_data = data; + struct blk_mq_hw_ctx *hctx = flush_data->hctx; + struct blk_mq_ctx *ctx = hctx->ctxs[bitnr]; + + sbitmap_clear_bit(sb, bitnr); + spin_lock(&ctx->lock); + list_splice_tail_init(&ctx->rq_list, flush_data->list); + spin_unlock(&ctx->lock); + return true; +} + /* * Process software queues that have been marked busy, splicing them * to the for-dispatch */ static void flush_busy_ctxs(struct blk_mq_hw_ctx *hctx, struct list_head *list) { - struct blk_mq_ctx *ctx; - int i; - - for (i = 0; i < hctx->ctx_map.size; i++) { - struct blk_align_bitmap *bm = &hctx->ctx_map.map[i]; - unsigned int off, bit; - - if (!bm->word) - continue; + struct flush_busy_ctx_data data = { + .hctx = hctx, + .list = list, + }; - bit = 0; - off = i * hctx->ctx_map.bits_per_word; - do { - bit = find_next_bit(&bm->word, bm->depth, bit); - if (bit >= bm->depth) - break; + sbitmap_for_each_set(&hctx->ctx_map, flush_busy_ctx, &data); +} - ctx = hctx->ctxs[bit + off]; - clear_bit(bit, &bm->word); - spin_lock(&ctx->lock); - list_splice_tail_init(&ctx->rq_list, list); - spin_unlock(&ctx->lock); +static inline unsigned int queued_to_index(unsigned int queued) +{ + if (!queued) + return 0; - bit++; - } while (1); - } + return min(BLK_MQ_MAX_DISPATCH_ORDER - 1, ilog2(queued) + 1); } /* @@ -878,10 +864,7 @@ static void __blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx) dptr = &driver_list; } - if (!queued) - hctx->dispatched[0]++; - else if (queued < (1 << (BLK_MQ_MAX_DISPATCH_ORDER - 1))) - hctx->dispatched[ilog2(queued) + 1]++; + hctx->dispatched[queued_to_index(queued)]++; /* * Any items that need requeuing? Stuff them into hctx->dispatch, @@ -937,7 +920,7 @@ void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async) !blk_mq_hw_queue_mapped(hctx))) return; - if (!async) { + if (!async && !(hctx->flags & BLK_MQ_F_BLOCKING)) { int cpu = get_cpu(); if (cpumask_test_cpu(cpu, hctx->cpumask)) { __blk_mq_run_hw_queue(hctx); @@ -948,8 +931,7 @@ void blk_mq_run_hw_queue(struct blk_mq_hw_ctx *hctx, bool async) put_cpu(); } - kblockd_schedule_delayed_work_on(blk_mq_hctx_next_cpu(hctx), - &hctx->run_work, 0); + kblockd_schedule_work_on(blk_mq_hctx_next_cpu(hctx), &hctx->run_work); } void blk_mq_run_hw_queues(struct request_queue *q, bool async) @@ -970,7 +952,7 @@ EXPORT_SYMBOL(blk_mq_run_hw_queues); void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx) { - cancel_delayed_work(&hctx->run_work); + cancel_work(&hctx->run_work); cancel_delayed_work(&hctx->delay_work); set_bit(BLK_MQ_S_STOPPED, &hctx->state); } @@ -1023,7 +1005,7 @@ static void blk_mq_run_work_fn(struct work_struct *work) { struct blk_mq_hw_ctx *hctx; - hctx = container_of(work, struct blk_mq_hw_ctx, run_work.work); + hctx = container_of(work, struct blk_mq_hw_ctx, run_work); __blk_mq_run_hw_queue(hctx); } @@ -1240,20 +1222,8 @@ static struct request *blk_mq_map_request(struct request_queue *q, op_flags |= REQ_SYNC; trace_block_getrq(q, bio, op); - blk_mq_set_alloc_data(&alloc_data, q, BLK_MQ_REQ_NOWAIT, ctx, hctx); + blk_mq_set_alloc_data(&alloc_data, q, 0, ctx, hctx); rq = __blk_mq_alloc_request(&alloc_data, op, op_flags); - if (unlikely(!rq)) { - __blk_mq_run_hw_queue(hctx); - blk_mq_put_ctx(ctx); - trace_block_sleeprq(q, bio, op); - - ctx = blk_mq_get_ctx(q); - hctx = q->mq_ops->map_queue(q, ctx->cpu); - blk_mq_set_alloc_data(&alloc_data, q, 0, ctx, hctx); - rq = __blk_mq_alloc_request(&alloc_data, op, op_flags); - ctx = alloc_data.ctx; - hctx = alloc_data.hctx; - } hctx->queued++; data->hctx = hctx; @@ -1606,32 +1576,6 @@ fail: return NULL; } -static void blk_mq_free_bitmap(struct blk_mq_ctxmap *bitmap) -{ - kfree(bitmap->map); -} - -static int blk_mq_alloc_bitmap(struct blk_mq_ctxmap *bitmap, int node) -{ - unsigned int bpw = 8, total, num_maps, i; - - bitmap->bits_per_word = bpw; - - num_maps = ALIGN(nr_cpu_ids, bpw) / bpw; - bitmap->map = kzalloc_node(num_maps * sizeof(struct blk_align_bitmap), - GFP_KERNEL, node); - if (!bitmap->map) - return -ENOMEM; - - total = nr_cpu_ids; - for (i = 0; i < num_maps; i++) { - bitmap->map[i].depth = min(total, bitmap->bits_per_word); - total -= bitmap->map[i].depth; - } - - return 0; -} - /* * 'cpu' is going away. splice any existing rq_list entries from this * software queue to the hw queue dispatch list, and ensure that it @@ -1697,7 +1641,7 @@ static void blk_mq_exit_hctx(struct request_queue *q, blk_mq_unregister_cpu_notifier(&hctx->cpu_notifier); blk_free_flush_queue(hctx->fq); - blk_mq_free_bitmap(&hctx->ctx_map); + sbitmap_free(&hctx->ctx_map); } static void blk_mq_exit_hw_queues(struct request_queue *q, @@ -1734,7 +1678,7 @@ static int blk_mq_init_hctx(struct request_queue *q, if (node == NUMA_NO_NODE) node = hctx->numa_node = set->numa_node; - INIT_DELAYED_WORK(&hctx->run_work, blk_mq_run_work_fn); + INIT_WORK(&hctx->run_work, blk_mq_run_work_fn); INIT_DELAYED_WORK(&hctx->delay_work, blk_mq_delay_work_fn); spin_lock_init(&hctx->lock); INIT_LIST_HEAD(&hctx->dispatch); @@ -1757,7 +1701,8 @@ static int blk_mq_init_hctx(struct request_queue *q, if (!hctx->ctxs) goto unregister_cpu_notifier; - if (blk_mq_alloc_bitmap(&hctx->ctx_map, node)) + if (sbitmap_init_node(&hctx->ctx_map, nr_cpu_ids, ilog2(8), GFP_KERNEL, + node)) goto free_ctxs; hctx->nr_ctx = 0; @@ -1784,7 +1729,7 @@ static int blk_mq_init_hctx(struct request_queue *q, if (set->ops->exit_hctx) set->ops->exit_hctx(hctx, hctx_idx); free_bitmap: - blk_mq_free_bitmap(&hctx->ctx_map); + sbitmap_free(&hctx->ctx_map); free_ctxs: kfree(hctx->ctxs); unregister_cpu_notifier: @@ -1860,8 +1805,6 @@ static void blk_mq_map_swqueue(struct request_queue *q, mutex_unlock(&q->sysfs_lock); queue_for_each_hw_ctx(q, hctx, i) { - struct blk_mq_ctxmap *map = &hctx->ctx_map; - /* * If no software queues are mapped to this hardware queue, * disable it and free the request entries. @@ -1887,7 +1830,7 @@ static void blk_mq_map_swqueue(struct request_queue *q, * This is more accurate and more efficient than looping * over all possibly mapped software queues. */ - map->size = DIV_ROUND_UP(hctx->nr_ctx, map->bits_per_word); + sbitmap_resize(&hctx->ctx_map, hctx->nr_ctx); /* * Initialize batch roundrobin counts @@ -2094,7 +2037,7 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, q->sg_reserved_size = INT_MAX; - INIT_WORK(&q->requeue_work, blk_mq_requeue_work); + INIT_DELAYED_WORK(&q->requeue_work, blk_mq_requeue_work); INIT_LIST_HEAD(&q->requeue_list); spin_lock_init(&q->requeue_lock); diff --git a/block/blk-mq.h b/block/blk-mq.h index 9087b11037b7..9b15d2ef7f7b 100644 --- a/block/blk-mq.h +++ b/block/blk-mq.h @@ -12,8 +12,6 @@ struct blk_mq_ctx { unsigned int cpu; unsigned int index_hw; - unsigned int last_tag ____cacheline_aligned_in_smp; - /* incremented at dispatch time */ unsigned long rq_dispatched[2]; unsigned long rq_merged; @@ -63,15 +61,6 @@ extern void blk_mq_rq_timed_out(struct request *req, bool reserved); void blk_mq_release(struct request_queue *q); -/* - * Basic implementation of sparser bitmap, allowing the user to spread - * the bits over more cachelines. - */ -struct blk_align_bitmap { - unsigned long word; - unsigned long depth; -} ____cacheline_aligned_in_smp; - static inline struct blk_mq_ctx *__blk_mq_get_ctx(struct request_queue *q, unsigned int cpu) { diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c index f87a7e747d36..9cc8d7c5439a 100644 --- a/block/blk-sysfs.c +++ b/block/blk-sysfs.c @@ -704,7 +704,7 @@ int blk_register_queue(struct gendisk *disk) kobject_uevent(&q->kobj, KOBJ_ADD); if (q->mq_ops) - blk_mq_register_disk(disk); + blk_mq_register_dev(dev, q); if (!q->request_fn) return 0; @@ -729,7 +729,7 @@ void blk_unregister_queue(struct gendisk *disk) return; if (q->mq_ops) - blk_mq_unregister_disk(disk); + blk_mq_unregister_dev(disk_to_dev(disk), q); if (q->request_fn) elv_unregister_queue(q); diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index cc2f6dbd4303..5e24d880306c 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -3042,7 +3042,6 @@ static struct request *cfq_check_fifo(struct cfq_queue *cfqq) if (ktime_get_ns() < rq->fifo_time) rq = NULL; - cfq_log_cfqq(cfqq->cfqd, cfqq, "fifo=%p", rq); return rq; } @@ -3420,6 +3419,9 @@ static bool cfq_may_dispatch(struct cfq_data *cfqd, struct cfq_queue *cfqq) { unsigned int max_dispatch; + if (cfq_cfqq_must_dispatch(cfqq)) + return true; + /* * Drain async requests before we start sync IO */ @@ -3511,15 +3513,20 @@ static bool cfq_dispatch_request(struct cfq_data *cfqd, struct cfq_queue *cfqq) BUG_ON(RB_EMPTY_ROOT(&cfqq->sort_list)); + rq = cfq_check_fifo(cfqq); + if (rq) + cfq_mark_cfqq_must_dispatch(cfqq); + if (!cfq_may_dispatch(cfqd, cfqq)) return false; /* * follow expired path, else get first next available */ - rq = cfq_check_fifo(cfqq); if (!rq) rq = cfqq->next_rq; + else + cfq_log_cfqq(cfqq->cfqd, cfqq, "fifo=%p", rq); /* * insert request into driver dispatch list @@ -3989,7 +3996,7 @@ cfq_should_preempt(struct cfq_data *cfqd, struct cfq_queue *new_cfqq, * if the new request is sync, but the currently running queue is * not, let the sync request have priority. */ - if (rq_is_sync(rq) && !cfq_cfqq_sync(cfqq)) + if (rq_is_sync(rq) && !cfq_cfqq_sync(cfqq) && !cfq_cfqq_must_dispatch(cfqq)) return true; /* diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 2aca98e8e427..88c46853dbb5 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -3686,7 +3686,7 @@ static int mtip_block_open(struct block_device *dev, fmode_t mode) return -ENODEV; } -void mtip_block_release(struct gendisk *disk, fmode_t mode) +static void mtip_block_release(struct gendisk *disk, fmode_t mode) { } diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c index a9e398019f38..ccfcfc11399a 100644 --- a/drivers/block/nbd.c +++ b/drivers/block/nbd.c @@ -34,33 +34,29 @@ #include <linux/kthread.h> #include <linux/types.h> #include <linux/debugfs.h> +#include <linux/blk-mq.h> #include <asm/uaccess.h> #include <asm/types.h> #include <linux/nbd.h> +#define NBD_TIMEDOUT 0 +#define NBD_DISCONNECT_REQUESTED 1 + struct nbd_device { u32 flags; + unsigned long runtime_flags; struct socket * sock; /* If == NULL, device is not ready, yet */ int magic; - spinlock_t queue_lock; - struct list_head queue_head; /* Requests waiting result */ - struct request *active_req; - wait_queue_head_t active_wq; - struct list_head waiting_queue; /* Requests to be sent */ - wait_queue_head_t waiting_wq; + struct blk_mq_tag_set tag_set; struct mutex tx_lock; struct gendisk *disk; int blksize; loff_t bytesize; - int xmit_timeout; - bool timedout; - bool disconnect; /* a disconnect has been requested by user */ - struct timer_list timeout_timer; /* protects initialization and shutdown of the socket */ spinlock_t sock_lock; struct task_struct *task_recv; @@ -71,6 +67,11 @@ struct nbd_device { #endif }; +struct nbd_cmd { + struct nbd_device *nbd; + struct list_head list; +}; + #if IS_ENABLED(CONFIG_DEBUG_FS) static struct dentry *nbd_dbg_dir; #endif @@ -83,18 +84,6 @@ static unsigned int nbds_max = 16; static struct nbd_device *nbd_dev; static int max_part; -/* - * Use just one lock (or at most 1 per NIC). Two arguments for this: - * 1. Each NIC is essentially a synchronization point for all servers - * accessed through that NIC so there's no need to have more locks - * than NICs anyway. - * 2. More locks lead to more "Dirty cache line bouncing" which will slow - * down each lock to the point where they're actually slower than just - * a single lock. - * Thanks go to Jens Axboe and Al Viro for their LKML emails explaining this! - */ -static DEFINE_SPINLOCK(nbd_lock); - static inline struct device *nbd_to_dev(struct nbd_device *nbd) { return disk_to_dev(nbd->disk); @@ -153,18 +142,16 @@ static int nbd_size_set(struct nbd_device *nbd, struct block_device *bdev, return 0; } -static void nbd_end_request(struct nbd_device *nbd, struct request *req) +static void nbd_end_request(struct nbd_cmd *cmd) { + struct nbd_device *nbd = cmd->nbd; + struct request *req = blk_mq_rq_from_pdu(cmd); int error = req->errors ? -EIO : 0; - struct request_queue *q = req->q; - unsigned long flags; - dev_dbg(nbd_to_dev(nbd), "request %p: %s\n", req, + dev_dbg(nbd_to_dev(nbd), "request %p: %s\n", cmd, error ? "failed" : "done"); - spin_lock_irqsave(q->queue_lock, flags); - __blk_end_request_all(req, error); - spin_unlock_irqrestore(q->queue_lock, flags); + blk_mq_complete_request(req, error); } /* @@ -172,40 +159,49 @@ static void nbd_end_request(struct nbd_device *nbd, struct request *req) */ static void sock_shutdown(struct nbd_device *nbd) { - spin_lock_irq(&nbd->sock_lock); + struct socket *sock; + + spin_lock(&nbd->sock_lock); if (!nbd->sock) { spin_unlock_irq(&nbd->sock_lock); return; } + sock = nbd->sock; dev_warn(disk_to_dev(nbd->disk), "shutting down socket\n"); - kernel_sock_shutdown(nbd->sock, SHUT_RDWR); - sockfd_put(nbd->sock); nbd->sock = NULL; - spin_unlock_irq(&nbd->sock_lock); + spin_unlock(&nbd->sock_lock); - del_timer(&nbd->timeout_timer); + kernel_sock_shutdown(sock, SHUT_RDWR); + sockfd_put(sock); } -static void nbd_xmit_timeout(unsigned long arg) +static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req, + bool reserved) { - struct nbd_device *nbd = (struct nbd_device *)arg; - unsigned long flags; - - if (list_empty(&nbd->queue_head)) - return; + struct nbd_cmd *cmd = blk_mq_rq_to_pdu(req); + struct nbd_device *nbd = cmd->nbd; + struct socket *sock = NULL; - spin_lock_irqsave(&nbd->sock_lock, flags); + spin_lock(&nbd->sock_lock); - nbd->timedout = true; + set_bit(NBD_TIMEDOUT, &nbd->runtime_flags); - if (nbd->sock) - kernel_sock_shutdown(nbd->sock, SHUT_RDWR); + if (nbd->sock) { + sock = nbd->sock; + get_file(sock->file); + } - spin_unlock_irqrestore(&nbd->sock_lock, flags); + spin_unlock(&nbd->sock_lock); + if (sock) { + kernel_sock_shutdown(sock, SHUT_RDWR); + sockfd_put(sock); + } + req->errors++; dev_err(nbd_to_dev(nbd), "Connection timed out, shutting down connection\n"); + return BLK_EH_HANDLED; } /* @@ -255,9 +251,6 @@ static int sock_xmit(struct nbd_device *nbd, int send, void *buf, int size, tsk_restore_flags(current, pflags, PF_MEMALLOC); - if (!send && nbd->xmit_timeout) - mod_timer(&nbd->timeout_timer, jiffies + nbd->xmit_timeout); - return result; } @@ -273,8 +266,9 @@ static inline int sock_send_bvec(struct nbd_device *nbd, struct bio_vec *bvec, } /* always call with the tx_lock held */ -static int nbd_send_req(struct nbd_device *nbd, struct request *req) +static int nbd_send_cmd(struct nbd_device *nbd, struct nbd_cmd *cmd) { + struct request *req = blk_mq_rq_from_pdu(cmd); int result, flags; struct nbd_request request; unsigned long size = blk_rq_bytes(req); @@ -298,10 +292,10 @@ static int nbd_send_req(struct nbd_device *nbd, struct request *req) request.from = cpu_to_be64((u64)blk_rq_pos(req) << 9); request.len = htonl(size); } - memcpy(request.handle, &req, sizeof(req)); + memcpy(request.handle, &req->tag, sizeof(req->tag)); dev_dbg(nbd_to_dev(nbd), "request %p: sending control (%s@%llu,%uB)\n", - req, nbdcmd_to_ascii(type), + cmd, nbdcmd_to_ascii(type), (unsigned long long)blk_rq_pos(req) << 9, blk_rq_bytes(req)); result = sock_xmit(nbd, 1, &request, sizeof(request), (type == NBD_CMD_WRITE) ? MSG_MORE : 0); @@ -323,7 +317,7 @@ static int nbd_send_req(struct nbd_device *nbd, struct request *req) if (!rq_iter_last(bvec, iter)) flags = MSG_MORE; dev_dbg(nbd_to_dev(nbd), "request %p: sending %d bytes data\n", - req, bvec.bv_len); + cmd, bvec.bv_len); result = sock_send_bvec(nbd, &bvec, flags); if (result <= 0) { dev_err(disk_to_dev(nbd->disk), @@ -336,29 +330,6 @@ static int nbd_send_req(struct nbd_device *nbd, struct request *req) return 0; } -static struct request *nbd_find_request(struct nbd_device *nbd, - struct request *xreq) -{ - struct request *req, *tmp; - int err; - - err = wait_event_interruptible(nbd->active_wq, nbd->active_req != xreq); - if (unlikely(err)) - return ERR_PTR(err); - - spin_lock(&nbd->queue_lock); - list_for_each_entry_safe(req, tmp, &nbd->queue_head, queuelist) { - if (req != xreq) - continue; - list_del_init(&req->queuelist); - spin_unlock(&nbd->queue_lock); - return req; - } - spin_unlock(&nbd->queue_lock); - - return ERR_PTR(-ENOENT); -} - static inline int sock_recv_bvec(struct nbd_device *nbd, struct bio_vec *bvec) { int result; @@ -370,11 +341,14 @@ static inline int sock_recv_bvec(struct nbd_device *nbd, struct bio_vec *bvec) } /* NULL returned = something went wrong, inform userspace */ -static struct request *nbd_read_stat(struct nbd_device *nbd) +static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd) { int result; struct nbd_reply reply; - struct request *req; + struct nbd_cmd *cmd; + struct request *req = NULL; + u16 hwq; + int tag; reply.magic = 0; result = sock_xmit(nbd, 0, &reply, sizeof(reply), MSG_WAITALL); @@ -390,25 +364,27 @@ static struct request *nbd_read_stat(struct nbd_device *nbd) return ERR_PTR(-EPROTO); } - req = nbd_find_request(nbd, *(struct request **)reply.handle); - if (IS_ERR(req)) { - result = PTR_ERR(req); - if (result != -ENOENT) - return ERR_PTR(result); + memcpy(&tag, reply.handle, sizeof(int)); - dev_err(disk_to_dev(nbd->disk), "Unexpected reply (%p)\n", - reply.handle); - return ERR_PTR(-EBADR); + hwq = blk_mq_unique_tag_to_hwq(tag); + if (hwq < nbd->tag_set.nr_hw_queues) + req = blk_mq_tag_to_rq(nbd->tag_set.tags[hwq], + blk_mq_unique_tag_to_tag(tag)); + if (!req || !blk_mq_request_started(req)) { + dev_err(disk_to_dev(nbd->disk), "Unexpected reply (%d) %p\n", + tag, req); + return ERR_PTR(-ENOENT); } + cmd = blk_mq_rq_to_pdu(req); if (ntohl(reply.error)) { dev_err(disk_to_dev(nbd->disk), "Other side returned error (%d)\n", ntohl(reply.error)); req->errors++; - return req; + return cmd; } - dev_dbg(nbd_to_dev(nbd), "request %p: got reply\n", req); + dev_dbg(nbd_to_dev(nbd), "request %p: got reply\n", cmd); if (rq_data_dir(req) != WRITE) { struct req_iterator iter; struct bio_vec bvec; @@ -419,13 +395,13 @@ static struct request *nbd_read_stat(struct nbd_device *nbd) dev_err(disk_to_dev(nbd->disk), "Receive data failed (result %d)\n", result); req->errors++; - return req; + return cmd; } dev_dbg(nbd_to_dev(nbd), "request %p: got %d bytes data\n", - req, bvec.bv_len); + cmd, bvec.bv_len); } } - return req; + return cmd; } static ssize_t pid_show(struct device *dev, @@ -444,7 +420,7 @@ static struct device_attribute pid_attr = { static int nbd_thread_recv(struct nbd_device *nbd, struct block_device *bdev) { - struct request *req; + struct nbd_cmd *cmd; int ret; BUG_ON(nbd->magic != NBD_MAGIC); @@ -460,13 +436,13 @@ static int nbd_thread_recv(struct nbd_device *nbd, struct block_device *bdev) nbd_size_update(nbd, bdev); while (1) { - req = nbd_read_stat(nbd); - if (IS_ERR(req)) { - ret = PTR_ERR(req); + cmd = nbd_read_stat(nbd); + if (IS_ERR(cmd)) { + ret = PTR_ERR(cmd); break; } - nbd_end_request(nbd, req); + nbd_end_request(cmd); } nbd_size_clear(nbd, bdev); @@ -475,44 +451,37 @@ static int nbd_thread_recv(struct nbd_device *nbd, struct block_device *bdev) return ret; } -static void nbd_clear_que(struct nbd_device *nbd) +static void nbd_clear_req(struct request *req, void *data, bool reserved) { - struct request *req; + struct nbd_cmd *cmd; + + if (!blk_mq_request_started(req)) + return; + cmd = blk_mq_rq_to_pdu(req); + req->errors++; + nbd_end_request(cmd); +} +static void nbd_clear_que(struct nbd_device *nbd) +{ BUG_ON(nbd->magic != NBD_MAGIC); /* * Because we have set nbd->sock to NULL under the tx_lock, all - * modifications to the list must have completed by now. For - * the same reason, the active_req must be NULL. - * - * As a consequence, we don't need to take the spin lock while - * purging the list here. + * modifications to the list must have completed by now. */ BUG_ON(nbd->sock); - BUG_ON(nbd->active_req); - while (!list_empty(&nbd->queue_head)) { - req = list_entry(nbd->queue_head.next, struct request, - queuelist); - list_del_init(&req->queuelist); - req->errors++; - nbd_end_request(nbd, req); - } - - while (!list_empty(&nbd->waiting_queue)) { - req = list_entry(nbd->waiting_queue.next, struct request, - queuelist); - list_del_init(&req->queuelist); - req->errors++; - nbd_end_request(nbd, req); - } + blk_mq_tagset_busy_iter(&nbd->tag_set, nbd_clear_req, NULL); dev_dbg(disk_to_dev(nbd->disk), "queue cleared\n"); } -static void nbd_handle_req(struct nbd_device *nbd, struct request *req) +static void nbd_handle_cmd(struct nbd_cmd *cmd) { + struct request *req = blk_mq_rq_from_pdu(cmd); + struct nbd_device *nbd = cmd->nbd; + if (req->cmd_type != REQ_TYPE_FS) goto error_out; @@ -526,6 +495,7 @@ static void nbd_handle_req(struct nbd_device *nbd, struct request *req) req->errors = 0; mutex_lock(&nbd->tx_lock); + nbd->task_send = current; if (unlikely(!nbd->sock)) { mutex_unlock(&nbd->tx_lock); dev_err(disk_to_dev(nbd->disk), @@ -533,106 +503,30 @@ static void nbd_handle_req(struct nbd_device *nbd, struct request *req) goto error_out; } - nbd->active_req = req; - - if (nbd->xmit_timeout && list_empty_careful(&nbd->queue_head)) - mod_timer(&nbd->timeout_timer, jiffies + nbd->xmit_timeout); - - if (nbd_send_req(nbd, req) != 0) { + if (nbd_send_cmd(nbd, cmd) != 0) { dev_err(disk_to_dev(nbd->disk), "Request send failed\n"); req->errors++; - nbd_end_request(nbd, req); - } else { - spin_lock(&nbd->queue_lock); - list_add_tail(&req->queuelist, &nbd->queue_head); - spin_unlock(&nbd->queue_lock); + nbd_end_request(cmd); } - nbd->active_req = NULL; + nbd->task_send = NULL; mutex_unlock(&nbd->tx_lock); - wake_up_all(&nbd->active_wq); return; error_out: req->errors++; - nbd_end_request(nbd, req); + nbd_end_request(cmd); } -static int nbd_thread_send(void *data) +static int nbd_queue_rq(struct blk_mq_hw_ctx *hctx, + const struct blk_mq_queue_data *bd) { - struct nbd_device *nbd = data; - struct request *req; - - nbd->task_send = current; - - set_user_nice(current, MIN_NICE); - while (!kthread_should_stop() || !list_empty(&nbd->waiting_queue)) { - /* wait for something to do */ - wait_event_interruptible(nbd->waiting_wq, - kthread_should_stop() || - !list_empty(&nbd->waiting_queue)); - - /* extract request */ - if (list_empty(&nbd->waiting_queue)) - continue; - - spin_lock_irq(&nbd->queue_lock); - req = list_entry(nbd->waiting_queue.next, struct request, - queuelist); - list_del_init(&req->queuelist); - spin_unlock_irq(&nbd->queue_lock); - - /* handle request */ - nbd_handle_req(nbd, req); - } + struct nbd_cmd *cmd = blk_mq_rq_to_pdu(bd->rq); - nbd->task_send = NULL; - - return 0; -} - -/* - * We always wait for result of write, for now. It would be nice to make it optional - * in future - * if ((rq_data_dir(req) == WRITE) && (nbd->flags & NBD_WRITE_NOCHK)) - * { printk( "Warning: Ignoring result!\n"); nbd_end_request( req ); } - */ - -static void nbd_request_handler(struct request_queue *q) - __releases(q->queue_lock) __acquires(q->queue_lock) -{ - struct request *req; - - while ((req = blk_fetch_request(q)) != NULL) { - struct nbd_device *nbd; - - spin_unlock_irq(q->queue_lock); - - nbd = req->rq_disk->private_data; - - BUG_ON(nbd->magic != NBD_MAGIC); - - dev_dbg(nbd_to_dev(nbd), "request %p: dequeued (flags=%x)\n", - req, req->cmd_type); - - if (unlikely(!nbd->sock)) { - dev_err_ratelimited(disk_to_dev(nbd->disk), - "Attempted send on closed socket\n"); - req->errors++; - nbd_end_request(nbd, req); - spin_lock_irq(q->queue_lock); - continue; - } - - spin_lock_irq(&nbd->queue_lock); - list_add_tail(&req->queuelist, &nbd->waiting_queue); - spin_unlock_irq(&nbd->queue_lock); - - wake_up(&nbd->waiting_wq); - - spin_lock_irq(q->queue_lock); - } + blk_mq_start_request(bd->rq); + nbd_handle_cmd(cmd); + return BLK_MQ_RQ_QUEUE_OK; } static int nbd_set_socket(struct nbd_device *nbd, struct socket *sock) @@ -657,15 +551,13 @@ out: /* Reset all properties of an NBD device */ static void nbd_reset(struct nbd_device *nbd) { - nbd->disconnect = false; - nbd->timedout = false; + nbd->runtime_flags = 0; nbd->blksize = 1024; nbd->bytesize = 0; set_capacity(nbd->disk, 0); nbd->flags = 0; - nbd->xmit_timeout = 0; + nbd->tag_set.timeout = 0; queue_flag_clear_unlocked(QUEUE_FLAG_DISCARD, nbd->disk->queue); - del_timer_sync(&nbd->timeout_timer); } static void nbd_bdev_reset(struct block_device *bdev) @@ -700,33 +592,37 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, { switch (cmd) { case NBD_DISCONNECT: { - struct request sreq; + struct request *sreq; dev_info(disk_to_dev(nbd->disk), "NBD_DISCONNECT\n"); if (!nbd->sock) return -EINVAL; + sreq = blk_mq_alloc_request(bdev_get_queue(bdev), WRITE, 0); + if (!sreq) + return -ENOMEM; + mutex_unlock(&nbd->tx_lock); fsync_bdev(bdev); mutex_lock(&nbd->tx_lock); - blk_rq_init(NULL, &sreq); - sreq.cmd_type = REQ_TYPE_DRV_PRIV; + sreq->cmd_type = REQ_TYPE_DRV_PRIV; /* Check again after getting mutex back. */ - if (!nbd->sock) + if (!nbd->sock) { + blk_mq_free_request(sreq); return -EINVAL; + } - nbd->disconnect = true; + set_bit(NBD_DISCONNECT_REQUESTED, &nbd->runtime_flags); - nbd_send_req(nbd, &sreq); + nbd_send_cmd(nbd, blk_mq_rq_to_pdu(sreq)); + blk_mq_free_request(sreq); return 0; } case NBD_CLEAR_SOCK: sock_shutdown(nbd); nbd_clear_que(nbd); - BUG_ON(!list_empty(&nbd->queue_head)); - BUG_ON(!list_empty(&nbd->waiting_queue)); kill_bdev(bdev); return 0; @@ -758,13 +654,7 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, return nbd_size_set(nbd, bdev, nbd->blksize, arg); case NBD_SET_TIMEOUT: - nbd->xmit_timeout = arg * HZ; - if (arg) - mod_timer(&nbd->timeout_timer, - jiffies + nbd->xmit_timeout); - else - del_timer_sync(&nbd->timeout_timer); - + nbd->tag_set.timeout = arg * HZ; return 0; case NBD_SET_FLAGS: @@ -772,7 +662,6 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, return 0; case NBD_DO_IT: { - struct task_struct *thread; int error; if (nbd->task_recv) @@ -786,18 +675,9 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, nbd_parse_flags(nbd, bdev); - thread = kthread_run(nbd_thread_send, nbd, "%s", - nbd_name(nbd)); - if (IS_ERR(thread)) { - mutex_lock(&nbd->tx_lock); - nbd->task_recv = NULL; - return PTR_ERR(thread); - } - nbd_dev_dbg_init(nbd); error = nbd_thread_recv(nbd, bdev); nbd_dev_dbg_close(nbd); - kthread_stop(thread); mutex_lock(&nbd->tx_lock); nbd->task_recv = NULL; @@ -807,9 +687,10 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, kill_bdev(bdev); nbd_bdev_reset(bdev); - if (nbd->disconnect) /* user requested, ignore socket errors */ + /* user requested, ignore socket errors */ + if (test_bit(NBD_DISCONNECT_REQUESTED, &nbd->runtime_flags)) error = 0; - if (nbd->timedout) + if (test_bit(NBD_TIMEDOUT, &nbd->runtime_flags)) error = -ETIMEDOUT; nbd_reset(nbd); @@ -825,10 +706,10 @@ static int __nbd_ioctl(struct block_device *bdev, struct nbd_device *nbd, return 0; case NBD_PRINT_DEBUG: - dev_info(disk_to_dev(nbd->disk), - "next = %p, prev = %p, head = %p\n", - nbd->queue_head.next, nbd->queue_head.prev, - &nbd->queue_head); + /* + * For compatibility only, we no longer keep a list of + * outstanding requests. + */ return 0; } return -ENOTTY; @@ -935,7 +816,7 @@ static int nbd_dev_dbg_init(struct nbd_device *nbd) debugfs_create_file("tasks", 0444, dir, nbd, &nbd_dbg_tasks_ops); debugfs_create_u64("size_bytes", 0444, dir, &nbd->bytesize); - debugfs_create_u32("timeout", 0444, dir, &nbd->xmit_timeout); + debugfs_create_u32("timeout", 0444, dir, &nbd->tag_set.timeout); debugfs_create_u32("blocksize", 0444, dir, &nbd->blksize); debugfs_create_file("flags", 0444, dir, nbd, &nbd_dbg_flags_ops); @@ -987,6 +868,24 @@ static void nbd_dbg_close(void) #endif +static int nbd_init_request(void *data, struct request *rq, + unsigned int hctx_idx, unsigned int request_idx, + unsigned int numa_node) +{ + struct nbd_cmd *cmd = blk_mq_rq_to_pdu(rq); + + cmd->nbd = data; + INIT_LIST_HEAD(&cmd->list); + return 0; +} + +static struct blk_mq_ops nbd_mq_ops = { + .queue_rq = nbd_queue_rq, + .map_queue = blk_mq_map_queue, + .init_request = nbd_init_request, + .timeout = nbd_xmit_timeout, +}; + /* * And here should be modules and kernel interface * (Just smiley confuses emacs :-) @@ -1035,16 +934,34 @@ static int __init nbd_init(void) if (!disk) goto out; nbd_dev[i].disk = disk; + + nbd_dev[i].tag_set.ops = &nbd_mq_ops; + nbd_dev[i].tag_set.nr_hw_queues = 1; + nbd_dev[i].tag_set.queue_depth = 128; + nbd_dev[i].tag_set.numa_node = NUMA_NO_NODE; + nbd_dev[i].tag_set.cmd_size = sizeof(struct nbd_cmd); + nbd_dev[i].tag_set.flags = BLK_MQ_F_SHOULD_MERGE | + BLK_MQ_F_SG_MERGE | BLK_MQ_F_BLOCKING; + nbd_dev[i].tag_set.driver_data = &nbd_dev[i]; + + err = blk_mq_alloc_tag_set(&nbd_dev[i].tag_set); + if (err) { + put_disk(disk); + goto out; + } + /* * The new linux 2.5 block layer implementation requires * every gendisk to have its very own request_queue struct. * These structs are big so we dynamically allocate them. */ - disk->queue = blk_init_queue(nbd_request_handler, &nbd_lock); + disk->queue = blk_mq_init_queue(&nbd_dev[i].tag_set); if (!disk->queue) { + blk_mq_free_tag_set(&nbd_dev[i].tag_set); put_disk(disk); goto out; } + /* * Tell the block layer that we are not a rotational device */ @@ -1069,16 +986,8 @@ static int __init nbd_init(void) for (i = 0; i < nbds_max; i++) { struct gendisk *disk = nbd_dev[i].disk; nbd_dev[i].magic = NBD_MAGIC; - INIT_LIST_HEAD(&nbd_dev[i].waiting_queue); - spin_lock_init(&nbd_dev[i].queue_lock); spin_lock_init(&nbd_dev[i].sock_lock); - INIT_LIST_HEAD(&nbd_dev[i].queue_head); mutex_init(&nbd_dev[i].tx_lock); - init_timer(&nbd_dev[i].timeout_timer); - nbd_dev[i].timeout_timer.function = nbd_xmit_timeout; - nbd_dev[i].timeout_timer.data = (unsigned long)&nbd_dev[i]; - init_waitqueue_head(&nbd_dev[i].active_wq); - init_waitqueue_head(&nbd_dev[i].waiting_wq); disk->major = NBD_MAJOR; disk->first_minor = i << part_shift; disk->fops = &nbd_fops; @@ -1091,6 +1000,7 @@ static int __init nbd_init(void) return 0; out: while (i--) { + blk_mq_free_tag_set(&nbd_dev[i].tag_set); blk_cleanup_queue(nbd_dev[i].disk->queue); put_disk(nbd_dev[i].disk); } @@ -1110,6 +1020,7 @@ static void __exit nbd_cleanup(void) if (disk) { del_gendisk(disk); blk_cleanup_queue(disk->queue); + blk_mq_free_tag_set(&nbd_dev[i].tag_set); put_disk(disk); } } diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c index 75a7f88d6717..91e1de898daf 100644 --- a/drivers/block/null_blk.c +++ b/drivers/block/null_blk.c @@ -34,6 +34,7 @@ struct nullb { unsigned int index; struct request_queue *q; struct gendisk *disk; + struct nvm_dev *ndev; struct blk_mq_tag_set tag_set; struct hrtimer timer; unsigned int queue_depth; @@ -414,23 +415,6 @@ static void cleanup_queues(struct nullb *nullb) kfree(nullb->queues); } -static void null_del_dev(struct nullb *nullb) -{ - list_del_init(&nullb->list); - - if (use_lightnvm) - nvm_unregister(nullb->disk_name); - else - del_gendisk(nullb->disk); - blk_cleanup_queue(nullb->q); - if (queue_mode == NULL_Q_MQ) - blk_mq_free_tag_set(&nullb->tag_set); - if (!use_lightnvm) - put_disk(nullb->disk); - cleanup_queues(nullb); - kfree(nullb); -} - #ifdef CONFIG_NVM static void null_lnvm_end_io(struct request *rq, int error) @@ -564,10 +548,58 @@ static struct nvm_dev_ops null_lnvm_dev_ops = { /* Simulate nvme protocol restriction */ .max_phys_sect = 64, }; + +static int null_nvm_register(struct nullb *nullb) +{ + struct nvm_dev *dev; + int rv; + + dev = nvm_alloc_dev(0); + if (!dev) + return -ENOMEM; + + dev->q = nullb->q; + memcpy(dev->name, nullb->disk_name, DISK_NAME_LEN); + dev->ops = &null_lnvm_dev_ops; + + rv = nvm_register(dev); + if (rv) { + kfree(dev); + return rv; + } + nullb->ndev = dev; + return 0; +} + +static void null_nvm_unregister(struct nullb *nullb) +{ + nvm_unregister(nullb->ndev); +} #else -static struct nvm_dev_ops null_lnvm_dev_ops; +static int null_nvm_register(struct nullb *nullb) +{ + return -EINVAL; +} +static void null_nvm_unregister(struct nullb *nullb) {} #endif /* CONFIG_NVM */ +static void null_del_dev(struct nullb *nullb) +{ + list_del_init(&nullb->list); + + if (use_lightnvm) + null_nvm_unregister(nullb); + else + del_gendisk(nullb->disk); + blk_cleanup_queue(nullb->q); + if (queue_mode == NULL_Q_MQ) + blk_mq_free_tag_set(&nullb->tag_set); + if (!use_lightnvm) + put_disk(nullb->disk); + cleanup_queues(nullb); + kfree(nullb); +} + static int null_open(struct block_device *bdev, fmode_t mode) { return 0; @@ -640,11 +672,32 @@ static int init_driver_queues(struct nullb *nullb) return 0; } -static int null_add_dev(void) +static int null_gendisk_register(struct nullb *nullb) { struct gendisk *disk; - struct nullb *nullb; sector_t size; + + disk = nullb->disk = alloc_disk_node(1, home_node); + if (!disk) + return -ENOMEM; + size = gb * 1024 * 1024 * 1024ULL; + set_capacity(disk, size >> 9); + + disk->flags |= GENHD_FL_EXT_DEVT | GENHD_FL_SUPPRESS_PARTITION_INFO; + disk->major = null_major; + disk->first_minor = nullb->index; + disk->fops = &null_fops; + disk->private_data = nullb; + disk->queue = nullb->q; + strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN); + + add_disk(disk); + return 0; +} + +static int null_add_dev(void) +{ + struct nullb *nullb; int rv; nullb = kzalloc_node(sizeof(*nullb), GFP_KERNEL, home_node); @@ -716,42 +769,19 @@ static int null_add_dev(void) sprintf(nullb->disk_name, "nullb%d", nullb->index); - if (use_lightnvm) { - rv = nvm_register(nullb->q, nullb->disk_name, - &null_lnvm_dev_ops); - if (rv) - goto out_cleanup_blk_queue; - goto done; - } - - disk = nullb->disk = alloc_disk_node(1, home_node); - if (!disk) { - rv = -ENOMEM; - goto out_cleanup_lightnvm; - } - size = gb * 1024 * 1024 * 1024ULL; - set_capacity(disk, size >> 9); - - disk->flags |= GENHD_FL_EXT_DEVT | GENHD_FL_SUPPRESS_PARTITION_INFO; - disk->major = null_major; - disk->first_minor = nullb->index; - disk->fops = &null_fops; - disk->private_data = nullb; - disk->queue = nullb->q; - strncpy(disk->disk_name, nullb->disk_name, DISK_NAME_LEN); + if (use_lightnvm) + rv = null_nvm_register(nullb); + else + rv = null_gendisk_register(nullb); - add_disk(disk); + if (rv) + goto out_cleanup_blk_queue; -done: mutex_lock(&lock); list_add_tail(&nullb->list, &nullb_list); mutex_unlock(&lock); return 0; - -out_cleanup_lightnvm: - if (use_lightnvm) - nvm_unregister(nullb->disk_name); out_cleanup_blk_queue: blk_cleanup_queue(nullb->q); out_cleanup_tags: diff --git a/drivers/bus/Kconfig b/drivers/bus/Kconfig index 3b205e212337..7010dcac9328 100644 --- a/drivers/bus/Kconfig +++ b/drivers/bus/Kconfig @@ -108,6 +108,14 @@ config OMAP_OCP2SCP OCP2SCP and in OMAP5, both USB PHY and SATA PHY is connected via OCP2SCP. +config QCOM_EBI2 + bool "Qualcomm External Bus Interface 2 (EBI2)" + depends on HAS_IOMEM + help + Say y here to enable support for the Qualcomm External Bus + Interface 2, which can be used to connect things like NAND Flash, + SRAM, ethernet adapters, FPGAs and LCD displays. + config SIMPLE_PM_BUS bool "Simple Power-Managed Bus Driver" depends on OF && PM @@ -132,12 +140,8 @@ config SUNXI_RSB with various RSB based devices, such as AXP223, AXP8XX PMICs, and AC100/AC200 ICs. -# TODO: This uses pm_clk_*() symbols that aren't exported in v4.7 and hence -# the driver will fail to build as a module. However there are patches to -# address that queued for v4.8, so this can be turned into a tristate symbol -# after v4.8-rc1. config TEGRA_ACONNECT - bool "Tegra ACONNECT Bus Driver" + tristate "Tegra ACONNECT Bus Driver" depends on ARCH_TEGRA_210_SOC depends on OF && PM select PM_CLK diff --git a/drivers/bus/Makefile b/drivers/bus/Makefile index ac84cc4348e3..c6cfa6b2606e 100644 --- a/drivers/bus/Makefile +++ b/drivers/bus/Makefile @@ -15,6 +15,7 @@ obj-$(CONFIG_MVEBU_MBUS) += mvebu-mbus.o obj-$(CONFIG_OMAP_INTERCONNECT) += omap_l3_smx.o omap_l3_noc.o obj-$(CONFIG_OMAP_OCP2SCP) += omap-ocp2scp.o +obj-$(CONFIG_QCOM_EBI2) += qcom-ebi2.o obj-$(CONFIG_SUNXI_RSB) += sunxi-rsb.o obj-$(CONFIG_SIMPLE_PM_BUS) += simple-pm-bus.o obj-$(CONFIG_TEGRA_ACONNECT) += tegra-aconnect.o diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c new file mode 100644 index 000000000000..a6444244c411 --- /dev/null +++ b/drivers/bus/qcom-ebi2.c @@ -0,0 +1,408 @@ +/* + * Qualcomm External Bus Interface 2 (EBI2) driver + * an older version of the Qualcomm Parallel Interface Controller (QPIC) + * + * Copyright (C) 2016 Linaro Ltd. + * + * Author: Linus Walleij <linus.walleij@linaro.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2, as + * published by the Free Software Foundation. + * + * See the device tree bindings for this block for more details on the + * hardware. + */ + +#include <linux/module.h> +#include <linux/clk.h> +#include <linux/err.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/init.h> +#include <linux/io.h> +#include <linux/slab.h> +#include <linux/platform_device.h> +#include <linux/bitops.h> + +/* + * CS0, CS1, CS4 and CS5 are two bits wide, CS2 and CS3 are one bit. + */ +#define EBI2_CS0_ENABLE_MASK BIT(0)|BIT(1) +#define EBI2_CS1_ENABLE_MASK BIT(2)|BIT(3) +#define EBI2_CS2_ENABLE_MASK BIT(4) +#define EBI2_CS3_ENABLE_MASK BIT(5) +#define EBI2_CS4_ENABLE_MASK BIT(6)|BIT(7) +#define EBI2_CS5_ENABLE_MASK BIT(8)|BIT(9) +#define EBI2_CSN_MASK GENMASK(9, 0) + +#define EBI2_XMEM_CFG 0x0000 /* Power management etc */ + +/* + * SLOW CSn CFG + * + * Bits 31-28: RECOVERY recovery cycles (0 = 1, 1 = 2 etc) this is the time the + * memory continues to drive the data bus after OE is de-asserted. + * Inserted when reading one CS and switching to another CS or read + * followed by write on the same CS. Valid values 0 thru 15. + * Bits 27-24: WR_HOLD write hold cycles, these are extra cycles inserted after + * every write minimum 1. The data out is driven from the time WE is + * asserted until CS is asserted. With a hold of 1, the CS stays + * active for 1 extra cycle etc. Valid values 0 thru 15. + * Bits 23-16: WR_DELTA initial latency for write cycles inserted for the first + * write to a page or burst memory + * Bits 15-8: RD_DELTA initial latency for read cycles inserted for the first + * read to a page or burst memory + * Bits 7-4: WR_WAIT number of wait cycles for every write access, 0=1 cycle + * so 1 thru 16 cycles. + * Bits 3-0: RD_WAIT number of wait cycles for every read access, 0=1 cycle + * so 1 thru 16 cycles. + */ +#define EBI2_XMEM_CS0_SLOW_CFG 0x0008 +#define EBI2_XMEM_CS1_SLOW_CFG 0x000C +#define EBI2_XMEM_CS2_SLOW_CFG 0x0010 +#define EBI2_XMEM_CS3_SLOW_CFG 0x0014 +#define EBI2_XMEM_CS4_SLOW_CFG 0x0018 +#define EBI2_XMEM_CS5_SLOW_CFG 0x001C + +#define EBI2_XMEM_RECOVERY_SHIFT 28 +#define EBI2_XMEM_WR_HOLD_SHIFT 24 +#define EBI2_XMEM_WR_DELTA_SHIFT 16 +#define EBI2_XMEM_RD_DELTA_SHIFT 8 +#define EBI2_XMEM_WR_WAIT_SHIFT 4 +#define EBI2_XMEM_RD_WAIT_SHIFT 0 + +/* + * FAST CSn CFG + * Bits 31-28: ? + * Bits 27-24: RD_HOLD: the length in cycles of the first segment of a read + * transfer. For a single read trandfer this will be the time + * from CS assertion to OE assertion. + * Bits 18-24: ? + * Bits 17-16: ADV_OE_RECOVERY, the number of cycles elapsed before an OE + * assertion, with respect to the cycle where ADV is asserted. + * 2 means 2 cycles between ADV and OE. Values 0, 1, 2 or 3. + * Bits 5: ADDR_HOLD_ENA, The address is held for an extra cycle to meet + * hold time requirements with ADV assertion. + * + * The manual mentions "write precharge cycles" and "precharge cycles". + * We have not been able to figure out which bit fields these correspond to + * in the hardware, or what valid values exist. The current hypothesis is that + * this is something just used on the FAST chip selects. There is also a "byte + * device enable" flag somewhere for 8bit memories. + */ +#define EBI2_XMEM_CS0_FAST_CFG 0x0028 +#define EBI2_XMEM_CS1_FAST_CFG 0x002C +#define EBI2_XMEM_CS2_FAST_CFG 0x0030 +#define EBI2_XMEM_CS3_FAST_CFG 0x0034 +#define EBI2_XMEM_CS4_FAST_CFG 0x0038 +#define EBI2_XMEM_CS5_FAST_CFG 0x003C + +#define EBI2_XMEM_RD_HOLD_SHIFT 24 +#define EBI2_XMEM_ADV_OE_RECOVERY_SHIFT 16 +#define EBI2_XMEM_ADDR_HOLD_ENA_SHIFT 5 + +/** + * struct cs_data - struct with info on a chipselect setting + * @enable_mask: mask to enable the chipselect in the EBI2 config + * @slow_cfg0: offset to XMEMC slow CS config + * @fast_cfg1: offset to XMEMC fast CS config + */ +struct cs_data { + u32 enable_mask; + u16 slow_cfg; + u16 fast_cfg; +}; + +static const struct cs_data cs_info[] = { + { + /* CS0 */ + .enable_mask = EBI2_CS0_ENABLE_MASK, + .slow_cfg = EBI2_XMEM_CS0_SLOW_CFG, + .fast_cfg = EBI2_XMEM_CS0_FAST_CFG, + }, + { + /* CS1 */ + .enable_mask = EBI2_CS1_ENABLE_MASK, + .slow_cfg = EBI2_XMEM_CS1_SLOW_CFG, + .fast_cfg = EBI2_XMEM_CS1_FAST_CFG, + }, + { + /* CS2 */ + .enable_mask = EBI2_CS2_ENABLE_MASK, + .slow_cfg = EBI2_XMEM_CS2_SLOW_CFG, + .fast_cfg = EBI2_XMEM_CS2_FAST_CFG, + }, + { + /* CS3 */ + .enable_mask = EBI2_CS3_ENABLE_MASK, + .slow_cfg = EBI2_XMEM_CS3_SLOW_CFG, + .fast_cfg = EBI2_XMEM_CS3_FAST_CFG, + }, + { + /* CS4 */ + .enable_mask = EBI2_CS4_ENABLE_MASK, + .slow_cfg = EBI2_XMEM_CS4_SLOW_CFG, + .fast_cfg = EBI2_XMEM_CS4_FAST_CFG, + }, + { + /* CS5 */ + .enable_mask = EBI2_CS5_ENABLE_MASK, + .slow_cfg = EBI2_XMEM_CS5_SLOW_CFG, + .fast_cfg = EBI2_XMEM_CS5_FAST_CFG, + }, +}; + +/** + * struct ebi2_xmem_prop - describes an XMEM config property + * @prop: the device tree binding name + * @max: maximum value for the property + * @slowreg: true if this property is in the SLOW CS config register + * else it is assumed to be in the FAST config register + * @shift: the bit field start in the SLOW or FAST register for this + * property + */ +struct ebi2_xmem_prop { + const char *prop; + u32 max; + bool slowreg; + u16 shift; +}; + +static const struct ebi2_xmem_prop xmem_props[] = { + { + .prop = "qcom,xmem-recovery-cycles", + .max = 15, + .slowreg = true, + .shift = EBI2_XMEM_RECOVERY_SHIFT, + }, + { + .prop = "qcom,xmem-write-hold-cycles", + .max = 15, + .slowreg = true, + .shift = EBI2_XMEM_WR_HOLD_SHIFT, + }, + { + .prop = "qcom,xmem-write-delta-cycles", + .max = 255, + .slowreg = true, + .shift = EBI2_XMEM_WR_DELTA_SHIFT, + }, + { + .prop = "qcom,xmem-read-delta-cycles", + .max = 255, + .slowreg = true, + .shift = EBI2_XMEM_RD_DELTA_SHIFT, + }, + { + .prop = "qcom,xmem-write-wait-cycles", + .max = 15, + .slowreg = true, + .shift = EBI2_XMEM_WR_WAIT_SHIFT, + }, + { + .prop = "qcom,xmem-read-wait-cycles", + .max = 15, + .slowreg = true, + .shift = EBI2_XMEM_RD_WAIT_SHIFT, + }, + { + .prop = "qcom,xmem-address-hold-enable", + .max = 1, /* boolean prop */ + .slowreg = false, + .shift = EBI2_XMEM_ADDR_HOLD_ENA_SHIFT, + }, + { + .prop = "qcom,xmem-adv-to-oe-recovery-cycles", + .max = 3, + .slowreg = false, + .shift = EBI2_XMEM_ADV_OE_RECOVERY_SHIFT, + }, + { + .prop = "qcom,xmem-read-hold-cycles", + .max = 15, + .slowreg = false, + .shift = EBI2_XMEM_RD_HOLD_SHIFT, + }, +}; + +static void qcom_ebi2_setup_chipselect(struct device_node *np, + struct device *dev, + void __iomem *ebi2_base, + void __iomem *ebi2_xmem, + u32 csindex) +{ + const struct cs_data *csd; + u32 slowcfg, fastcfg; + u32 val; + int ret; + int i; + + csd = &cs_info[csindex]; + val = readl(ebi2_base); + val |= csd->enable_mask; + writel(val, ebi2_base); + dev_dbg(dev, "enabled CS%u\n", csindex); + + /* Next set up the XMEMC */ + slowcfg = 0; + fastcfg = 0; + + for (i = 0; i < ARRAY_SIZE(xmem_props); i++) { + const struct ebi2_xmem_prop *xp = &xmem_props[i]; + + /* All are regular u32 values */ + ret = of_property_read_u32(np, xp->prop, &val); + if (ret) { + dev_dbg(dev, "could not read %s for CS%d\n", + xp->prop, csindex); + continue; + } + + /* First check boolean props */ + if (xp->max == 1 && val) { + if (xp->slowreg) + slowcfg |= BIT(xp->shift); + else + fastcfg |= BIT(xp->shift); + dev_dbg(dev, "set %s flag\n", xp->prop); + continue; + } + + /* We're dealing with an u32 */ + if (val > xp->max) { + dev_err(dev, + "too high value for %s: %u, capped at %u\n", + xp->prop, val, xp->max); + val = xp->max; + } + if (xp->slowreg) + slowcfg |= (val << xp->shift); + else + fastcfg |= (val << xp->shift); + dev_dbg(dev, "set %s to %u\n", xp->prop, val); + } + + dev_info(dev, "CS%u: SLOW CFG 0x%08x, FAST CFG 0x%08x\n", + csindex, slowcfg, fastcfg); + + if (slowcfg) + writel(slowcfg, ebi2_xmem + csd->slow_cfg); + if (fastcfg) + writel(fastcfg, ebi2_xmem + csd->fast_cfg); +} + +static int qcom_ebi2_probe(struct platform_device *pdev) +{ + struct device_node *np = pdev->dev.of_node; + struct device_node *child; + struct device *dev = &pdev->dev; + struct resource *res; + void __iomem *ebi2_base; + void __iomem *ebi2_xmem; + struct clk *ebi2xclk; + struct clk *ebi2clk; + bool have_children = false; + u32 val; + int ret; + + ebi2xclk = devm_clk_get(dev, "ebi2x"); + if (IS_ERR(ebi2xclk)) + return PTR_ERR(ebi2xclk); + + ret = clk_prepare_enable(ebi2xclk); + if (ret) { + dev_err(dev, "could not enable EBI2X clk (%d)\n", ret); + return ret; + } + + ebi2clk = devm_clk_get(dev, "ebi2"); + if (IS_ERR(ebi2clk)) { + ret = PTR_ERR(ebi2clk); + goto err_disable_2x_clk; + } + + ret = clk_prepare_enable(ebi2clk); + if (ret) { + dev_err(dev, "could not enable EBI2 clk\n"); + goto err_disable_2x_clk; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + ebi2_base = devm_ioremap_resource(dev, res); + if (IS_ERR(ebi2_base)) { + ret = PTR_ERR(ebi2_base); + goto err_disable_clk; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + ebi2_xmem = devm_ioremap_resource(dev, res); + if (IS_ERR(ebi2_xmem)) { + ret = PTR_ERR(ebi2_xmem); + goto err_disable_clk; + } + + /* Allegedly this turns the power save mode off */ + writel(0UL, ebi2_xmem + EBI2_XMEM_CFG); + + /* Disable all chipselects */ + val = readl(ebi2_base); + val &= ~EBI2_CSN_MASK; + writel(val, ebi2_base); + + /* Walk over the child nodes and see what chipselects we use */ + for_each_available_child_of_node(np, child) { + u32 csindex; + + /* Figure out the chipselect */ + ret = of_property_read_u32(child, "reg", &csindex); + if (ret) + return ret; + + if (csindex > 5) { + dev_err(dev, + "invalid chipselect %u, we only support 0-5\n", + csindex); + continue; + } + + qcom_ebi2_setup_chipselect(child, + dev, + ebi2_base, + ebi2_xmem, + csindex); + + /* We have at least one child */ + have_children = true; + } + + if (have_children) + return of_platform_default_populate(np, NULL, dev); + return 0; + +err_disable_clk: + clk_disable_unprepare(ebi2clk); +err_disable_2x_clk: + clk_disable_unprepare(ebi2xclk); + + return ret; +} + +static const struct of_device_id qcom_ebi2_of_match[] = { + { .compatible = "qcom,msm8660-ebi2", }, + { .compatible = "qcom,apq8060-ebi2", }, + { } +}; + +static struct platform_driver qcom_ebi2_driver = { + .probe = qcom_ebi2_probe, + .driver = { + .name = "qcom-ebi2", + .of_match_table = qcom_ebi2_of_match, + }, +}; +module_platform_driver(qcom_ebi2_driver); +MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>"); +MODULE_DESCRIPTION("Qualcomm EBI2 driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/bus/tegra-aconnect.c b/drivers/bus/tegra-aconnect.c index 7e4104b74fa8..084ae286fa23 100644 --- a/drivers/bus/tegra-aconnect.c +++ b/drivers/bus/tegra-aconnect.c @@ -15,24 +15,6 @@ #include <linux/pm_clock.h> #include <linux/pm_runtime.h> -static int tegra_aconnect_add_clock(struct device *dev, char *name) -{ - struct clk *clk; - int ret; - - clk = clk_get(dev, name); - if (IS_ERR(clk)) { - dev_err(dev, "%s clock not found\n", name); - return PTR_ERR(clk); - } - - ret = pm_clk_add_clk(dev, clk); - if (ret) - clk_put(clk); - - return ret; -} - static int tegra_aconnect_probe(struct platform_device *pdev) { int ret; @@ -44,11 +26,11 @@ static int tegra_aconnect_probe(struct platform_device *pdev) if (ret) return ret; - ret = tegra_aconnect_add_clock(&pdev->dev, "ape"); + ret = of_pm_clk_add_clk(&pdev->dev, "ape"); if (ret) goto clk_destroy; - ret = tegra_aconnect_add_clock(&pdev->dev, "apb2ape"); + ret = of_pm_clk_add_clk(&pdev->dev, "apb2ape"); if (ret) goto clk_destroy; diff --git a/drivers/char/hw_random/pasemi-rng.c b/drivers/char/hw_random/pasemi-rng.c index 699b7259f5d7..c19e23d22b36 100644 --- a/drivers/char/hw_random/pasemi-rng.c +++ b/drivers/char/hw_random/pasemi-rng.c @@ -26,7 +26,7 @@ #include <linux/delay.h> #include <linux/of_address.h> #include <linux/of_platform.h> -#include <asm/io.h> +#include <linux/io.h> #define SDCRNG_CTL_REG 0x00 #define SDCRNG_CTL_FVLD_M 0x0000f000 diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c index 5da47e26a012..8114744bf30c 100644 --- a/drivers/char/virtio_console.c +++ b/drivers/char/virtio_console.c @@ -889,7 +889,7 @@ static int pipe_to_sg(struct pipe_inode_info *pipe, struct pipe_buffer *buf, return 0; /* Try lock this page */ - if (buf->ops->steal(pipe, buf) == 0) { + if (pipe_buf_steal(pipe, buf) == 0) { /* Get reference and unlock page for moving */ get_page(buf->page); unlock_page(buf->page); diff --git a/drivers/clk/imx/clk-imx1.c b/drivers/clk/imx/clk-imx1.c index 99cf802fa51f..eaa462ad09e8 100644 --- a/drivers/clk/imx/clk-imx1.c +++ b/drivers/clk/imx/clk-imx1.c @@ -45,10 +45,13 @@ static void __iomem *ccm __initdata; #define CCM_PCDR (ccm + 0x0020) #define SCM_GCCR (ccm + 0x0810) -static void __init _mx1_clocks_init(unsigned long fref) +static void __init mx1_clocks_init_dt(struct device_node *np) { + ccm = of_iomap(np, 0); + BUG_ON(!ccm); + clk[IMX1_CLK_DUMMY] = imx_clk_fixed("dummy", 0); - clk[IMX1_CLK_CLK32] = imx_obtain_fixed_clock("clk32", fref); + clk[IMX1_CLK_CLK32] = imx_obtain_fixed_clock("clk32", 32768); clk[IMX1_CLK_CLK16M_EXT] = imx_clk_fixed("clk16m_ext", 16000000); clk[IMX1_CLK_CLK16M] = imx_clk_gate("clk16m", "clk16m_ext", CCM_CSCR, 17); clk[IMX1_CLK_CLK32_PREMULT] = imx_clk_fixed_factor("clk32_premult", "clk32", 512, 1); @@ -74,45 +77,6 @@ static void __init _mx1_clocks_init(unsigned long fref) clk[IMX1_CLK_USBD_GATE] = imx_clk_gate("usbd_gate", "clk48m", SCM_GCCR, 0); imx_check_clocks(clk, ARRAY_SIZE(clk)); -} - -int __init mx1_clocks_init(unsigned long fref) -{ - ccm = ioremap(MX1_CCM_BASE_ADDR, SZ_4K); - BUG_ON(!ccm); - - _mx1_clocks_init(fref); - - clk_register_clkdev(clk[IMX1_CLK_PER1], "per", "imx-gpt.0"); - clk_register_clkdev(clk[IMX1_CLK_HCLK], "ipg", "imx-gpt.0"); - clk_register_clkdev(clk[IMX1_CLK_DMA_GATE], "ahb", "imx1-dma"); - clk_register_clkdev(clk[IMX1_CLK_HCLK], "ipg", "imx1-dma"); - clk_register_clkdev(clk[IMX1_CLK_PER1], "per", "imx1-uart.0"); - clk_register_clkdev(clk[IMX1_CLK_HCLK], "ipg", "imx1-uart.0"); - clk_register_clkdev(clk[IMX1_CLK_PER1], "per", "imx1-uart.1"); - clk_register_clkdev(clk[IMX1_CLK_HCLK], "ipg", "imx1-uart.1"); - clk_register_clkdev(clk[IMX1_CLK_PER1], "per", "imx1-uart.2"); - clk_register_clkdev(clk[IMX1_CLK_UART3_GATE], "ipg", "imx1-uart.2"); - clk_register_clkdev(clk[IMX1_CLK_HCLK], NULL, "imx1-i2c.0"); - clk_register_clkdev(clk[IMX1_CLK_PER2], "per", "imx1-cspi.0"); - clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ipg", "imx1-cspi.0"); - clk_register_clkdev(clk[IMX1_CLK_PER2], "per", "imx1-cspi.1"); - clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ipg", "imx1-cspi.1"); - clk_register_clkdev(clk[IMX1_CLK_PER2], "per", "imx1-fb.0"); - clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ipg", "imx1-fb.0"); - clk_register_clkdev(clk[IMX1_CLK_DUMMY], "ahb", "imx1-fb.0"); - - mxc_timer_init(MX1_TIM1_BASE_ADDR, MX1_TIM1_INT, GPT_TYPE_IMX1); - - return 0; -} - -static void __init mx1_clocks_init_dt(struct device_node *np) -{ - ccm = of_iomap(np, 0); - BUG_ON(!ccm); - - _mx1_clocks_init(32768); clk_data.clks = clk; clk_data.clk_num = ARRAY_SIZE(clk); diff --git a/drivers/clk/meson/gxbb.h b/drivers/clk/meson/gxbb.h index ae461b16af75..0252939ba58f 100644 --- a/drivers/clk/meson/gxbb.h +++ b/drivers/clk/meson/gxbb.h @@ -183,14 +183,14 @@ /* CLKID_CLK81 */ #define CLKID_MPLL0 13 #define CLKID_MPLL1 14 -#define CLKID_MPLL2 15 +/* CLKID_MPLL2 */ #define CLKID_DDR 16 #define CLKID_DOS 17 #define CLKID_ISA 18 #define CLKID_PL301 19 #define CLKID_PERIPHS 20 #define CLKID_SPICC 21 -#define CLKID_I2C 22 +/* CLKID_I2C */ #define CLKID_SAR_ADC 23 #define CLKID_SMART_CARD 24 #define CLKID_RNG0 25 @@ -202,7 +202,7 @@ #define CLKID_ABUF 31 #define CLKID_HIU_IFACE 32 #define CLKID_ASSIST_MISC 33 -#define CLKID_SPI 34 +/* CLKID_SPI */ #define CLKID_I2S_SPDIF 35 #define CLKID_ETH 36 #define CLKID_DEMUX 37 @@ -218,12 +218,12 @@ #define CLKID_AIU 47 #define CLKID_UART1 48 #define CLKID_G2D 49 -#define CLKID_USB0 50 -#define CLKID_USB1 51 +/* CLKID_USB0 */ +/* CLKID_USB1 */ #define CLKID_RESET 52 #define CLKID_NAND 53 #define CLKID_DOS_PARSER 54 -#define CLKID_USB 55 +/* CLKID_USB */ #define CLKID_VDIN1 56 #define CLKID_AHB_ARB0 57 #define CLKID_EFUSE 58 @@ -232,8 +232,8 @@ #define CLKID_AHB_CTRL_BUS 61 #define CLKID_HDMI_INTR_SYNC 62 #define CLKID_HDMI_PCLK 63 -#define CLKID_USB1_DDR_BRIDGE 64 -#define CLKID_USB0_DDR_BRIDGE 65 +/* CLKID_USB1_DDR_BRIDGE */ +/* CLKID_USB0_DDR_BRIDGE */ #define CLKID_MMC_PCLK 66 #define CLKID_DVIN 67 #define CLKID_UART2 68 @@ -261,7 +261,7 @@ #define CLKID_AO_AHB_SRAM 90 #define CLKID_AO_AHB_BUS 91 #define CLKID_AO_IFACE 92 -#define CLKID_AO_I2C 93 +/* CLKID_AO_I2C */ /* CLKID_SD_EMMC_A */ /* CLKID_SD_EMMC_B */ /* CLKID_SD_EMMC_C */ diff --git a/drivers/clk/mvebu/orion.c b/drivers/clk/mvebu/orion.c index fd129566c1ce..a6e5bee23385 100644 --- a/drivers/clk/mvebu/orion.c +++ b/drivers/clk/mvebu/orion.c @@ -21,6 +21,76 @@ static const struct coreclk_ratio orion_coreclk_ratios[] __initconst = { }; /* + * Orion 5181 + */ + +#define SAR_MV88F5181_TCLK_FREQ 8 +#define SAR_MV88F5181_TCLK_FREQ_MASK 0x3 + +static u32 __init mv88f5181_get_tclk_freq(void __iomem *sar) +{ + u32 opt = (readl(sar) >> SAR_MV88F5181_TCLK_FREQ) & + SAR_MV88F5181_TCLK_FREQ_MASK; + if (opt == 0) + return 133333333; + else if (opt == 1) + return 150000000; + else if (opt == 2) + return 166666667; + else + return 0; +} + +#define SAR_MV88F5181_CPU_FREQ 4 +#define SAR_MV88F5181_CPU_FREQ_MASK 0xf + +static u32 __init mv88f5181_get_cpu_freq(void __iomem *sar) +{ + u32 opt = (readl(sar) >> SAR_MV88F5181_CPU_FREQ) & + SAR_MV88F5181_CPU_FREQ_MASK; + if (opt == 0) + return 333333333; + else if (opt == 1 || opt == 2) + return 400000000; + else if (opt == 3) + return 500000000; + else + return 0; +} + +static void __init mv88f5181_get_clk_ratio(void __iomem *sar, int id, + int *mult, int *div) +{ + u32 opt = (readl(sar) >> SAR_MV88F5181_CPU_FREQ) & + SAR_MV88F5181_CPU_FREQ_MASK; + if (opt == 0 || opt == 1) { + *mult = 1; + *div = 2; + } else if (opt == 2 || opt == 3) { + *mult = 1; + *div = 3; + } else { + *mult = 0; + *div = 1; + } +} + +static const struct coreclk_soc_desc mv88f5181_coreclks = { + .get_tclk_freq = mv88f5181_get_tclk_freq, + .get_cpu_freq = mv88f5181_get_cpu_freq, + .get_clk_ratio = mv88f5181_get_clk_ratio, + .ratios = orion_coreclk_ratios, + .num_ratios = ARRAY_SIZE(orion_coreclk_ratios), +}; + +static void __init mv88f5181_clk_init(struct device_node *np) +{ + return mvebu_coreclk_setup(np, &mv88f5181_coreclks); +} + +CLK_OF_DECLARE(mv88f5181_clk, "marvell,mv88f5181-core-clock", mv88f5181_clk_init); + +/* * Orion 5182 */ diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig index 8a753fd5b79d..245190839359 100644 --- a/drivers/clocksource/Kconfig +++ b/drivers/clocksource/Kconfig @@ -361,7 +361,7 @@ config CLKSRC_METAG_GENERIC config CLKSRC_EXYNOS_MCT bool "Exynos multi core timer driver" if COMPILE_TEST - depends on ARM + depends on ARM || ARM64 help Support for Multi Core Timer controller on Exynos SoCs. diff --git a/drivers/clocksource/exynos_mct.c b/drivers/clocksource/exynos_mct.c index 41840d02c331..8f3488b80896 100644 --- a/drivers/clocksource/exynos_mct.c +++ b/drivers/clocksource/exynos_mct.c @@ -223,6 +223,7 @@ static u64 notrace exynos4_read_sched_clock(void) return exynos4_read_count_32(); } +#if defined(CONFIG_ARM) static struct delay_timer exynos4_delay_timer; static cycles_t exynos4_read_current_timer(void) @@ -231,14 +232,17 @@ static cycles_t exynos4_read_current_timer(void) "cycles_t needs to move to 32-bit for ARM64 usage"); return exynos4_read_count_32(); } +#endif static int __init exynos4_clocksource_init(void) { exynos4_mct_frc_start(); +#if defined(CONFIG_ARM) exynos4_delay_timer.read_current_timer = &exynos4_read_current_timer; exynos4_delay_timer.freq = clk_rate; register_current_timer_delay(&exynos4_delay_timer); +#endif if (clocksource_register_hz(&mct_frc, clk_rate)) panic("%s: can't register clocksource\n", mct_frc.name); diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig index 0e22f241403b..bca172d42c74 100644 --- a/drivers/firmware/Kconfig +++ b/drivers/firmware/Kconfig @@ -209,5 +209,6 @@ config HAVE_ARM_SMCCC source "drivers/firmware/broadcom/Kconfig" source "drivers/firmware/google/Kconfig" source "drivers/firmware/efi/Kconfig" +source "drivers/firmware/meson/Kconfig" endmenu diff --git a/drivers/firmware/Makefile b/drivers/firmware/Makefile index 44a59dcfc398..898ac41fa8b3 100644 --- a/drivers/firmware/Makefile +++ b/drivers/firmware/Makefile @@ -22,6 +22,7 @@ obj-$(CONFIG_QCOM_SCM_32) += qcom_scm-32.o CFLAGS_qcom_scm-32.o :=$(call as-instr,.arch armv7-a\n.arch_extension sec,-DREQUIRES_SEC=1) -march=armv7-a obj-y += broadcom/ +obj-y += meson/ obj-$(CONFIG_GOOGLE_FIRMWARE) += google/ obj-$(CONFIG_EFI) += efi/ obj-$(CONFIG_UEFI_CPER) += efi/ diff --git a/drivers/firmware/meson/Kconfig b/drivers/firmware/meson/Kconfig new file mode 100644 index 000000000000..170d7e8bcdfb --- /dev/null +++ b/drivers/firmware/meson/Kconfig @@ -0,0 +1,9 @@ +# +# Amlogic Secure Monitor driver +# +config MESON_SM + bool + default ARCH_MESON + depends on ARM64_4K_PAGES + help + Say y here to enable the Amlogic secure monitor driver diff --git a/drivers/firmware/meson/Makefile b/drivers/firmware/meson/Makefile new file mode 100644 index 000000000000..9ab3884f96bc --- /dev/null +++ b/drivers/firmware/meson/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_MESON_SM) += meson_sm.o diff --git a/drivers/firmware/meson/meson_sm.c b/drivers/firmware/meson/meson_sm.c new file mode 100644 index 000000000000..b0d254930ed3 --- /dev/null +++ b/drivers/firmware/meson/meson_sm.c @@ -0,0 +1,248 @@ +/* + * Amlogic Secure Monitor driver + * + * Copyright (C) 2016 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#define pr_fmt(fmt) "meson-sm: " fmt + +#include <linux/arm-smccc.h> +#include <linux/bug.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/printk.h> +#include <linux/types.h> +#include <linux/sizes.h> + +#include <linux/firmware/meson/meson_sm.h> + +struct meson_sm_cmd { + unsigned int index; + u32 smc_id; +}; +#define CMD(d, s) { .index = (d), .smc_id = (s), } + +struct meson_sm_chip { + unsigned int shmem_size; + u32 cmd_shmem_in_base; + u32 cmd_shmem_out_base; + struct meson_sm_cmd cmd[]; +}; + +struct meson_sm_chip gxbb_chip = { + .shmem_size = SZ_4K, + .cmd_shmem_in_base = 0x82000020, + .cmd_shmem_out_base = 0x82000021, + .cmd = { + CMD(SM_EFUSE_READ, 0x82000030), + CMD(SM_EFUSE_WRITE, 0x82000031), + CMD(SM_EFUSE_USER_MAX, 0x82000033), + { /* sentinel */ }, + }, +}; + +struct meson_sm_firmware { + const struct meson_sm_chip *chip; + void __iomem *sm_shmem_in_base; + void __iomem *sm_shmem_out_base; +}; + +static struct meson_sm_firmware fw; + +static u32 meson_sm_get_cmd(const struct meson_sm_chip *chip, + unsigned int cmd_index) +{ + const struct meson_sm_cmd *cmd = chip->cmd; + + while (cmd->smc_id && cmd->index != cmd_index) + cmd++; + + return cmd->smc_id; +} + +static u32 __meson_sm_call(u32 cmd, u32 arg0, u32 arg1, u32 arg2, + u32 arg3, u32 arg4) +{ + struct arm_smccc_res res; + + arm_smccc_smc(cmd, arg0, arg1, arg2, arg3, arg4, 0, 0, &res); + return res.a0; +} + +static void __iomem *meson_sm_map_shmem(u32 cmd_shmem, unsigned int size) +{ + u32 sm_phy_base; + + sm_phy_base = __meson_sm_call(cmd_shmem, 0, 0, 0, 0, 0); + if (!sm_phy_base) + return 0; + + return ioremap_cache(sm_phy_base, size); +} + +/** + * meson_sm_call - generic SMC32 call to the secure-monitor + * + * @cmd_index: Index of the SMC32 function ID + * @ret: Returned value + * @arg0: SMC32 Argument 0 + * @arg1: SMC32 Argument 1 + * @arg2: SMC32 Argument 2 + * @arg3: SMC32 Argument 3 + * @arg4: SMC32 Argument 4 + * + * Return: 0 on success, a negative value on error + */ +int meson_sm_call(unsigned int cmd_index, u32 *ret, u32 arg0, + u32 arg1, u32 arg2, u32 arg3, u32 arg4) +{ + u32 cmd, lret; + + if (!fw.chip) + return -ENOENT; + + cmd = meson_sm_get_cmd(fw.chip, cmd_index); + if (!cmd) + return -EINVAL; + + lret = __meson_sm_call(cmd, arg0, arg1, arg2, arg3, arg4); + + if (ret) + *ret = lret; + + return 0; +} +EXPORT_SYMBOL(meson_sm_call); + +/** + * meson_sm_call_read - retrieve data from secure-monitor + * + * @buffer: Buffer to store the retrieved data + * @cmd_index: Index of the SMC32 function ID + * @arg0: SMC32 Argument 0 + * @arg1: SMC32 Argument 1 + * @arg2: SMC32 Argument 2 + * @arg3: SMC32 Argument 3 + * @arg4: SMC32 Argument 4 + * + * Return: size of read data on success, a negative value on error + */ +int meson_sm_call_read(void *buffer, unsigned int cmd_index, u32 arg0, + u32 arg1, u32 arg2, u32 arg3, u32 arg4) +{ + u32 size; + + if (!fw.chip) + return -ENOENT; + + if (!fw.chip->cmd_shmem_out_base) + return -EINVAL; + + if (meson_sm_call(cmd_index, &size, arg0, arg1, arg2, arg3, arg4) < 0) + return -EINVAL; + + if (!size || size > fw.chip->shmem_size) + return -EINVAL; + + if (buffer) + memcpy(buffer, fw.sm_shmem_out_base, size); + + return size; +} +EXPORT_SYMBOL(meson_sm_call_read); + +/** + * meson_sm_call_write - send data to secure-monitor + * + * @buffer: Buffer containing data to send + * @size: Size of the data to send + * @cmd_index: Index of the SMC32 function ID + * @arg0: SMC32 Argument 0 + * @arg1: SMC32 Argument 1 + * @arg2: SMC32 Argument 2 + * @arg3: SMC32 Argument 3 + * @arg4: SMC32 Argument 4 + * + * Return: size of sent data on success, a negative value on error + */ +int meson_sm_call_write(void *buffer, unsigned int size, unsigned int cmd_index, + u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4) +{ + u32 written; + + if (!fw.chip) + return -ENOENT; + + if (size > fw.chip->shmem_size) + return -EINVAL; + + if (!fw.chip->cmd_shmem_in_base) + return -EINVAL; + + memcpy(fw.sm_shmem_in_base, buffer, size); + + if (meson_sm_call(cmd_index, &written, arg0, arg1, arg2, arg3, arg4) < 0) + return -EINVAL; + + if (!written) + return -EINVAL; + + return written; +} +EXPORT_SYMBOL(meson_sm_call_write); + +static const struct of_device_id meson_sm_ids[] = { + { .compatible = "amlogic,meson-gxbb-sm", .data = &gxbb_chip }, + { /* sentinel */ }, +}; + +int __init meson_sm_init(void) +{ + const struct meson_sm_chip *chip; + const struct of_device_id *matched_np; + struct device_node *np; + + np = of_find_matching_node_and_match(NULL, meson_sm_ids, &matched_np); + if (!np) + return -ENODEV; + + chip = matched_np->data; + if (!chip) { + pr_err("unable to setup secure-monitor data\n"); + goto out; + } + + if (chip->cmd_shmem_in_base) { + fw.sm_shmem_in_base = meson_sm_map_shmem(chip->cmd_shmem_in_base, + chip->shmem_size); + if (WARN_ON(!fw.sm_shmem_in_base)) + goto out; + } + + if (chip->cmd_shmem_out_base) { + fw.sm_shmem_out_base = meson_sm_map_shmem(chip->cmd_shmem_out_base, + chip->shmem_size); + if (WARN_ON(!fw.sm_shmem_out_base)) + goto out_in_base; + } + + fw.chip = chip; + pr_info("secure-monitor enabled\n"); + + return 0; + +out_in_base: + iounmap(fw.sm_shmem_in_base); +out: + return -EINVAL; +} +device_initcall(meson_sm_init); diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c index e64a501adbf4..d95c70227c05 100644 --- a/drivers/firmware/qcom_scm.c +++ b/drivers/firmware/qcom_scm.c @@ -1,4 +1,7 @@ -/* Copyright (c) 2010,2015, The Linux Foundation. All rights reserved. +/* + * Qualcomm SCM driver + * + * Copyright (c) 2010,2015, The Linux Foundation. All rights reserved. * Copyright (C) 2015 Linaro Ltd. * * This program is free software; you can redistribute it and/or modify @@ -12,7 +15,7 @@ * */ #include <linux/platform_device.h> -#include <linux/module.h> +#include <linux/init.h> #include <linux/cpumask.h> #include <linux/export.h> #include <linux/dma-mapping.h> @@ -376,8 +379,6 @@ static const struct of_device_id qcom_scm_dt_match[] = { {} }; -MODULE_DEVICE_TABLE(of, qcom_scm_dt_match); - static struct platform_driver qcom_scm_driver = { .driver = { .name = "qcom_scm", @@ -414,14 +415,4 @@ static int __init qcom_scm_init(void) return platform_driver_register(&qcom_scm_driver); } - subsys_initcall(qcom_scm_init); - -static void __exit qcom_scm_exit(void) -{ - platform_driver_unregister(&qcom_scm_driver); -} -module_exit(qcom_scm_exit); - -MODULE_DESCRIPTION("Qualcomm SCM driver"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/irqchip/Makefile b/drivers/irqchip/Makefile index b372e792adc2..e4dbfc85abdb 100644 --- a/drivers/irqchip/Makefile +++ b/drivers/irqchip/Makefile @@ -25,7 +25,7 @@ obj-$(CONFIG_ARCH_SUNXI) += irq-sunxi-nmi.o obj-$(CONFIG_ARCH_SPEAR3XX) += spear-shirq.o obj-$(CONFIG_ARM_GIC) += irq-gic.o irq-gic-common.o obj-$(CONFIG_ARM_GIC_PM) += irq-gic-pm.o -obj-$(CONFIG_REALVIEW_DT) += irq-gic-realview.o +obj-$(CONFIG_ARCH_REALVIEW) += irq-gic-realview.o obj-$(CONFIG_ARM_GIC_V2M) += irq-gic-v2m.o obj-$(CONFIG_ARM_GIC_V3) += irq-gic-v3.o irq-gic-common.o obj-$(CONFIG_ARM_GIC_V3_ITS) += irq-gic-v3-its.o irq-gic-v3-its-pci-msi.o irq-gic-v3-its-platform-msi.o diff --git a/drivers/lightnvm/Kconfig b/drivers/lightnvm/Kconfig index 61c68a1f054a..2f5d5f4a4c75 100644 --- a/drivers/lightnvm/Kconfig +++ b/drivers/lightnvm/Kconfig @@ -4,7 +4,7 @@ menuconfig NVM bool "Open-Channel SSD target support" - depends on BLOCK + depends on BLOCK && HAS_DMA help Say Y here to get to enable Open-channel SSDs. diff --git a/drivers/lightnvm/Makefile b/drivers/lightnvm/Makefile index a7a0a22cf1a5..1f6b6521016a 100644 --- a/drivers/lightnvm/Makefile +++ b/drivers/lightnvm/Makefile @@ -2,6 +2,6 @@ # Makefile for Open-Channel SSDs. # -obj-$(CONFIG_NVM) := core.o sysblk.o +obj-$(CONFIG_NVM) := core.o sysblk.o sysfs.o obj-$(CONFIG_NVM_GENNVM) += gennvm.o obj-$(CONFIG_NVM_RRPC) += rrpc.o diff --git a/drivers/lightnvm/core.c b/drivers/lightnvm/core.c index c784ddcd4405..1cac0f8bc0dc 100644 --- a/drivers/lightnvm/core.c +++ b/drivers/lightnvm/core.c @@ -27,6 +27,8 @@ #include <linux/lightnvm.h> #include <linux/sched/sysctl.h> +#include "lightnvm.h" + static LIST_HEAD(nvm_tgt_types); static DECLARE_RWSEM(nvm_tgtt_lock); static LIST_HEAD(nvm_mgrs); @@ -581,6 +583,8 @@ static int nvm_core_init(struct nvm_dev *dev) mutex_init(&dev->mlock); spin_lock_init(&dev->lock); + blk_queue_logical_block_size(dev->q, dev->sec_size); + return 0; err_fmtype: kfree(dev->lun_map); @@ -596,15 +600,19 @@ static void nvm_free_mgr(struct nvm_dev *dev) dev->mt = NULL; } -static void nvm_free(struct nvm_dev *dev) +void nvm_free(struct nvm_dev *dev) { if (!dev) return; nvm_free_mgr(dev); + if (dev->dma_pool) + dev->ops->destroy_dma_pool(dev->dma_pool); + kfree(dev->lptbl); kfree(dev->lun_map); + kfree(dev); } static int nvm_init(struct nvm_dev *dev) @@ -651,30 +659,19 @@ err: static void nvm_exit(struct nvm_dev *dev) { - if (dev->dma_pool) - dev->ops->destroy_dma_pool(dev->dma_pool); - nvm_free(dev); + nvm_sysfs_unregister_dev(dev); +} - pr_info("nvm: successfully unloaded\n"); +struct nvm_dev *nvm_alloc_dev(int node) +{ + return kzalloc_node(sizeof(struct nvm_dev), GFP_KERNEL, node); } +EXPORT_SYMBOL(nvm_alloc_dev); -int nvm_register(struct request_queue *q, char *disk_name, - struct nvm_dev_ops *ops) +int nvm_register(struct nvm_dev *dev) { - struct nvm_dev *dev; int ret; - if (!ops->identity) - return -EINVAL; - - dev = kzalloc(sizeof(struct nvm_dev), GFP_KERNEL); - if (!dev) - return -ENOMEM; - - dev->q = q; - dev->ops = ops; - strncpy(dev->name, disk_name, DISK_NAME_LEN); - ret = nvm_init(dev); if (ret) goto err_init; @@ -694,6 +691,10 @@ int nvm_register(struct request_queue *q, char *disk_name, } } + ret = nvm_sysfs_register_dev(dev); + if (ret) + goto err_ppalist; + if (dev->identity.cap & NVM_ID_DCAP_BBLKMGMT) { ret = nvm_get_sysblock(dev, &dev->sb); if (!ret) @@ -710,31 +711,21 @@ int nvm_register(struct request_queue *q, char *disk_name, up_write(&nvm_lock); return 0; +err_ppalist: + dev->ops->destroy_dma_pool(dev->dma_pool); err_init: kfree(dev->lun_map); - kfree(dev); return ret; } EXPORT_SYMBOL(nvm_register); -void nvm_unregister(char *disk_name) +void nvm_unregister(struct nvm_dev *dev) { - struct nvm_dev *dev; - down_write(&nvm_lock); - dev = nvm_find_nvm_dev(disk_name); - if (!dev) { - pr_err("nvm: could not find device %s to unregister\n", - disk_name); - up_write(&nvm_lock); - return; - } - list_del(&dev->devices); up_write(&nvm_lock); nvm_exit(dev); - kfree(dev); } EXPORT_SYMBOL(nvm_unregister); diff --git a/drivers/lightnvm/lightnvm.h b/drivers/lightnvm/lightnvm.h new file mode 100644 index 000000000000..305c181509a6 --- /dev/null +++ b/drivers/lightnvm/lightnvm.h @@ -0,0 +1,35 @@ +/* + * Copyright (C) 2016 CNEX Labs. All rights reserved. + * Initial release: Matias Bjorling <matias@cnexlabs.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; see the file COPYING. If not, write to + * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, + * USA. + * + */ + +#ifndef LIGHTNVM_H +#define LIGHTNVM_H + +#include <linux/lightnvm.h> + +/* core -> sysfs.c */ +int __must_check nvm_sysfs_register_dev(struct nvm_dev *); +void nvm_sysfs_unregister_dev(struct nvm_dev *); +int nvm_sysfs_register(void); +void nvm_sysfs_unregister(void); + +/* sysfs > core */ +void nvm_free(struct nvm_dev *); + +#endif diff --git a/drivers/lightnvm/sysfs.c b/drivers/lightnvm/sysfs.c new file mode 100644 index 000000000000..0338c27ab95a --- /dev/null +++ b/drivers/lightnvm/sysfs.c @@ -0,0 +1,198 @@ +#include <linux/kernel.h> +#include <linux/lightnvm.h> +#include <linux/miscdevice.h> +#include <linux/kobject.h> +#include <linux/blk-mq.h> + +#include "lightnvm.h" + +static ssize_t nvm_dev_attr_show(struct device *dev, + struct device_attribute *dattr, char *page) +{ + struct nvm_dev *ndev = container_of(dev, struct nvm_dev, dev); + struct nvm_id *id = &ndev->identity; + struct nvm_id_group *grp = &id->groups[0]; + struct attribute *attr = &dattr->attr; + + if (strcmp(attr->name, "version") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", id->ver_id); + } else if (strcmp(attr->name, "vendor_opcode") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", id->vmnt); + } else if (strcmp(attr->name, "capabilities") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", id->cap); + } else if (strcmp(attr->name, "device_mode") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", id->dom); + } else if (strcmp(attr->name, "media_manager") == 0) { + if (!ndev->mt) + return scnprintf(page, PAGE_SIZE, "%s\n", "none"); + return scnprintf(page, PAGE_SIZE, "%s\n", ndev->mt->name); + } else if (strcmp(attr->name, "ppa_format") == 0) { + return scnprintf(page, PAGE_SIZE, + "0x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x\n", + id->ppaf.ch_offset, id->ppaf.ch_len, + id->ppaf.lun_offset, id->ppaf.lun_len, + id->ppaf.pln_offset, id->ppaf.pln_len, + id->ppaf.blk_offset, id->ppaf.blk_len, + id->ppaf.pg_offset, id->ppaf.pg_len, + id->ppaf.sect_offset, id->ppaf.sect_len); + } else if (strcmp(attr->name, "media_type") == 0) { /* u8 */ + return scnprintf(page, PAGE_SIZE, "%u\n", grp->mtype); + } else if (strcmp(attr->name, "flash_media_type") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->fmtype); + } else if (strcmp(attr->name, "num_channels") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->num_ch); + } else if (strcmp(attr->name, "num_luns") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->num_lun); + } else if (strcmp(attr->name, "num_planes") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->num_pln); + } else if (strcmp(attr->name, "num_blocks") == 0) { /* u16 */ + return scnprintf(page, PAGE_SIZE, "%u\n", grp->num_blk); + } else if (strcmp(attr->name, "num_pages") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->num_pg); + } else if (strcmp(attr->name, "page_size") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->fpg_sz); + } else if (strcmp(attr->name, "hw_sector_size") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->csecs); + } else if (strcmp(attr->name, "oob_sector_size") == 0) {/* u32 */ + return scnprintf(page, PAGE_SIZE, "%u\n", grp->sos); + } else if (strcmp(attr->name, "read_typ") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->trdt); + } else if (strcmp(attr->name, "read_max") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->trdm); + } else if (strcmp(attr->name, "prog_typ") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->tprt); + } else if (strcmp(attr->name, "prog_max") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->tprm); + } else if (strcmp(attr->name, "erase_typ") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->tbet); + } else if (strcmp(attr->name, "erase_max") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", grp->tbem); + } else if (strcmp(attr->name, "multiplane_modes") == 0) { + return scnprintf(page, PAGE_SIZE, "0x%08x\n", grp->mpos); + } else if (strcmp(attr->name, "media_capabilities") == 0) { + return scnprintf(page, PAGE_SIZE, "0x%08x\n", grp->mccap); + } else if (strcmp(attr->name, "max_phys_secs") == 0) { + return scnprintf(page, PAGE_SIZE, "%u\n", + ndev->ops->max_phys_sect); + } else { + return scnprintf(page, + PAGE_SIZE, + "Unhandled attr(%s) in `nvm_dev_attr_show`\n", + attr->name); + } +} + +#define NVM_DEV_ATTR_RO(_name) \ + DEVICE_ATTR(_name, S_IRUGO, nvm_dev_attr_show, NULL) + +static NVM_DEV_ATTR_RO(version); +static NVM_DEV_ATTR_RO(vendor_opcode); +static NVM_DEV_ATTR_RO(capabilities); +static NVM_DEV_ATTR_RO(device_mode); +static NVM_DEV_ATTR_RO(ppa_format); +static NVM_DEV_ATTR_RO(media_manager); + +static NVM_DEV_ATTR_RO(media_type); +static NVM_DEV_ATTR_RO(flash_media_type); +static NVM_DEV_ATTR_RO(num_channels); +static NVM_DEV_ATTR_RO(num_luns); +static NVM_DEV_ATTR_RO(num_planes); +static NVM_DEV_ATTR_RO(num_blocks); +static NVM_DEV_ATTR_RO(num_pages); +static NVM_DEV_ATTR_RO(page_size); +static NVM_DEV_ATTR_RO(hw_sector_size); +static NVM_DEV_ATTR_RO(oob_sector_size); +static NVM_DEV_ATTR_RO(read_typ); +static NVM_DEV_ATTR_RO(read_max); +static NVM_DEV_ATTR_RO(prog_typ); +static NVM_DEV_ATTR_RO(prog_max); +static NVM_DEV_ATTR_RO(erase_typ); +static NVM_DEV_ATTR_RO(erase_max); +static NVM_DEV_ATTR_RO(multiplane_modes); +static NVM_DEV_ATTR_RO(media_capabilities); +static NVM_DEV_ATTR_RO(max_phys_secs); + +#define NVM_DEV_ATTR(_name) (dev_attr_##_name##) + +static struct attribute *nvm_dev_attrs[] = { + &dev_attr_version.attr, + &dev_attr_vendor_opcode.attr, + &dev_attr_capabilities.attr, + &dev_attr_device_mode.attr, + &dev_attr_media_manager.attr, + + &dev_attr_ppa_format.attr, + &dev_attr_media_type.attr, + &dev_attr_flash_media_type.attr, + &dev_attr_num_channels.attr, + &dev_attr_num_luns.attr, + &dev_attr_num_planes.attr, + &dev_attr_num_blocks.attr, + &dev_attr_num_pages.attr, + &dev_attr_page_size.attr, + &dev_attr_hw_sector_size.attr, + &dev_attr_oob_sector_size.attr, + &dev_attr_read_typ.attr, + &dev_attr_read_max.attr, + &dev_attr_prog_typ.attr, + &dev_attr_prog_max.attr, + &dev_attr_erase_typ.attr, + &dev_attr_erase_max.attr, + &dev_attr_multiplane_modes.attr, + &dev_attr_media_capabilities.attr, + &dev_attr_max_phys_secs.attr, + NULL, +}; + +static struct attribute_group nvm_dev_attr_group = { + .name = "lightnvm", + .attrs = nvm_dev_attrs, +}; + +static const struct attribute_group *nvm_dev_attr_groups[] = { + &nvm_dev_attr_group, + NULL, +}; + +static void nvm_dev_release(struct device *device) +{ + struct nvm_dev *dev = container_of(device, struct nvm_dev, dev); + struct request_queue *q = dev->q; + + pr_debug("nvm/sysfs: `nvm_dev_release`\n"); + + blk_mq_unregister_dev(device, q); + + nvm_free(dev); +} + +static struct device_type nvm_type = { + .name = "lightnvm", + .groups = nvm_dev_attr_groups, + .release = nvm_dev_release, +}; + +int nvm_sysfs_register_dev(struct nvm_dev *dev) +{ + int ret; + + if (!dev->parent_dev) + return 0; + + dev->dev.parent = dev->parent_dev; + dev_set_name(&dev->dev, "%s", dev->name); + dev->dev.type = &nvm_type; + device_initialize(&dev->dev); + ret = device_add(&dev->dev); + + if (!ret) + blk_mq_register_dev(&dev->dev, dev->q); + + return ret; +} + +void nvm_sysfs_unregister_dev(struct nvm_dev *dev) +{ + if (dev && dev->parent_dev) + kobject_put(&dev->dev.kobj); +} diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index b6819f0fc608..3f041b187033 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -236,7 +236,7 @@ static void macio_create_fixup_irq(struct macio_dev *dev, int index, unsigned int irq; irq = irq_create_mapping(NULL, line); - if (irq != NO_IRQ) { + if (!irq) { dev->interrupt[index].start = irq; dev->interrupt[index].flags = IORESOURCE_IRQ; dev->interrupt[index].name = dev_name(&dev->ofdev.dev); @@ -299,7 +299,7 @@ static void macio_setup_interrupts(struct macio_dev *dev) break; res = &dev->interrupt[j]; irq = irq_of_parse_and_map(np, i++); - if (irq == NO_IRQ) + if (!irq) break; res->start = irq; res->flags = IORESOURCE_IRQ; diff --git a/drivers/macintosh/rack-meter.c b/drivers/macintosh/rack-meter.c index 465c52219639..775527135b93 100644 --- a/drivers/macintosh/rack-meter.c +++ b/drivers/macintosh/rack-meter.c @@ -427,7 +427,7 @@ static int rackmeter_probe(struct macio_dev* mdev, rm->irq = macio_irq(mdev, 1); #else rm->irq = irq_of_parse_and_map(i2s, 1); - if (rm->irq == NO_IRQ || + if (!rm->irq || of_address_to_resource(i2s, 0, &ri2s) || of_address_to_resource(i2s, 1, &rdma)) { printk(KERN_ERR diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c index d6f72c826c1c..08edb2c25b60 100644 --- a/drivers/macintosh/smu.c +++ b/drivers/macintosh/smu.c @@ -279,7 +279,7 @@ int smu_queue_cmd(struct smu_cmd *cmd) spin_unlock_irqrestore(&smu->lock, flags); /* Workaround for early calls when irq isn't available */ - if (!smu_irq_inited || smu->db_irq == NO_IRQ) + if (!smu_irq_inited || !smu->db_irq) smu_spinwait_cmd(cmd); return 0; @@ -498,8 +498,8 @@ int __init smu_init (void) INIT_LIST_HEAD(&smu->cmd_list); INIT_LIST_HEAD(&smu->cmd_i2c_list); smu->of_node = np; - smu->db_irq = NO_IRQ; - smu->msg_irq = NO_IRQ; + smu->db_irq = 0; + smu->msg_irq = 0; /* smu_cmdbuf_abs is in the low 2G of RAM, can be converted to a * 32 bits value safely @@ -587,13 +587,13 @@ static int smu_late_init(void) if (smu->db_node) { smu->db_irq = irq_of_parse_and_map(smu->db_node, 0); - if (smu->db_irq == NO_IRQ) + if (!smu->db_irq) printk(KERN_ERR "smu: failed to map irq for node %s\n", smu->db_node->full_name); } if (smu->msg_node) { smu->msg_irq = irq_of_parse_and_map(smu->msg_node, 0); - if (smu->msg_irq == NO_IRQ) + if (!smu->msg_irq) printk(KERN_ERR "smu: failed to map irq for node %s\n", smu->msg_node->full_name); } @@ -602,23 +602,23 @@ static int smu_late_init(void) * Try to request the interrupts */ - if (smu->db_irq != NO_IRQ) { + if (smu->db_irq) { if (request_irq(smu->db_irq, smu_db_intr, IRQF_SHARED, "SMU doorbell", smu) < 0) { printk(KERN_WARNING "SMU: can't " "request interrupt %d\n", smu->db_irq); - smu->db_irq = NO_IRQ; + smu->db_irq = 0; } } - if (smu->msg_irq != NO_IRQ) { + if (smu->msg_irq) { if (request_irq(smu->msg_irq, smu_msg_intr, IRQF_SHARED, "SMU message", smu) < 0) { printk(KERN_WARNING "SMU: can't " "request interrupt %d\n", smu->msg_irq); - smu->msg_irq = NO_IRQ; + smu->msg_irq = 0; } } diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c index bad18130f125..2088e23a8002 100644 --- a/drivers/macintosh/via-cuda.c +++ b/drivers/macintosh/via-cuda.c @@ -209,7 +209,7 @@ static int __init via_cuda_start(void) cuda_irq = IRQ_MAC_ADB; #else cuda_irq = irq_of_parse_and_map(vias, 0); - if (cuda_irq == NO_IRQ) { + if (!cuda_irq) { printk(KERN_ERR "via-cuda: can't map interrupts for %s\n", vias->full_name); return -ENODEV; diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c index f8b6d1403c16..91081dcdc272 100644 --- a/drivers/macintosh/via-pmu.c +++ b/drivers/macintosh/via-pmu.c @@ -145,7 +145,7 @@ static int pmu_fully_inited; static int pmu_has_adb; static struct device_node *gpio_node; static unsigned char __iomem *gpio_reg; -static int gpio_irq = NO_IRQ; +static int gpio_irq = 0; static int gpio_irq_enabled = -1; static volatile int pmu_suspended; static spinlock_t pmu_lock; @@ -402,7 +402,7 @@ static int __init via_pmu_start(void) batt_req.complete = 1; irq = irq_of_parse_and_map(vias, 0); - if (irq == NO_IRQ) { + if (!irq) { printk(KERN_ERR "via-pmu: can't map interrupt\n"); return -ENODEV; } @@ -424,7 +424,7 @@ static int __init via_pmu_start(void) if (gpio_node) gpio_irq = irq_of_parse_and_map(gpio_node, 0); - if (gpio_irq != NO_IRQ) { + if (gpio_irq) { if (request_irq(gpio_irq, gpio1_interrupt, IRQF_NO_SUSPEND, "GPIO1 ADB", (void *)0)) diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c index 76f7534d1dd1..81d3db40cd7b 100644 --- a/drivers/md/bcache/btree.c +++ b/drivers/md/bcache/btree.c @@ -361,12 +361,8 @@ static void __btree_node_write_done(struct closure *cl) static void btree_node_write_done(struct closure *cl) { struct btree *b = container_of(cl, struct btree, io); - struct bio_vec *bv; - int n; - - bio_for_each_segment_all(bv, b->bio, n) - __free_page(bv->bv_page); + bio_free_pages(b->bio); __btree_node_write_done(cl); } diff --git a/drivers/md/bcache/debug.c b/drivers/md/bcache/debug.c index c28df164701e..333a1e5f6ae6 100644 --- a/drivers/md/bcache/debug.c +++ b/drivers/md/bcache/debug.c @@ -107,9 +107,8 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) { char name[BDEVNAME_SIZE]; struct bio *check; - struct bio_vec bv, *bv2; + struct bio_vec bv; struct bvec_iter iter; - int i; check = bio_clone(bio, GFP_NOIO); if (!check) @@ -136,8 +135,7 @@ void bch_data_verify(struct cached_dev *dc, struct bio *bio) kunmap_atomic(p1); } - bio_for_each_segment_all(bv2, check, i) - __free_page(bv2->bv_page); + bio_free_pages(check); out_put: bio_put(check); } diff --git a/drivers/md/bcache/movinggc.c b/drivers/md/bcache/movinggc.c index 1881319f2298..5c4bddecfaf0 100644 --- a/drivers/md/bcache/movinggc.c +++ b/drivers/md/bcache/movinggc.c @@ -44,11 +44,8 @@ static void write_moving_finish(struct closure *cl) { struct moving_io *io = container_of(cl, struct moving_io, cl); struct bio *bio = &io->bio.bio; - struct bio_vec *bv; - int i; - bio_for_each_segment_all(bv, bio, i) - __free_page(bv->bv_page); + bio_free_pages(bio); if (io->op.replace_collision) trace_bcache_gc_copy_collision(&io->w->key); diff --git a/drivers/md/bcache/request.c b/drivers/md/bcache/request.c index 4b177fe11ebb..40ffe5e424b3 100644 --- a/drivers/md/bcache/request.c +++ b/drivers/md/bcache/request.c @@ -694,13 +694,8 @@ static void cached_dev_cache_miss_done(struct closure *cl) if (s->iop.replace_collision) bch_mark_cache_miss_collision(s->iop.c, s->d); - if (s->iop.bio) { - int i; - struct bio_vec *bv; - - bio_for_each_segment_all(bv, s->iop.bio, i) - __free_page(bv->bv_page); - } + if (s->iop.bio) + bio_free_pages(s->iop.bio); cached_dev_bio_complete(cl); } diff --git a/drivers/md/bcache/writeback.c b/drivers/md/bcache/writeback.c index d9fd2a62e5f6..e51644e503a5 100644 --- a/drivers/md/bcache/writeback.c +++ b/drivers/md/bcache/writeback.c @@ -128,11 +128,8 @@ static void write_dirty_finish(struct closure *cl) struct dirty_io *io = container_of(cl, struct dirty_io, cl); struct keybuf_key *w = io->bio.bi_private; struct cached_dev *dc = io->dc; - struct bio_vec *bv; - int i; - bio_for_each_segment_all(bv, &io->bio, i) - __free_page(bv->bv_page); + bio_free_pages(&io->bio); /* This is kind of a dumb way of signalling errors. */ if (KEY_DIRTY(&w->key)) { diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c index 874295757caa..0448e7e35c8c 100644 --- a/drivers/md/dm-crypt.c +++ b/drivers/md/dm-crypt.c @@ -1136,7 +1136,7 @@ static void clone_init(struct dm_crypt_io *io, struct bio *clone) clone->bi_private = io; clone->bi_end_io = crypt_endio; clone->bi_bdev = cc->dev->bdev; - bio_set_op_attrs(clone, bio_op(io->base_bio), io->base_bio->bi_opf); + bio_set_op_attrs(clone, bio_op(io->base_bio), bio_flags(io->base_bio)); } static int kcryptd_io_read(struct dm_crypt_io *io, gfp_t gfp) diff --git a/drivers/md/dm-log-writes.c b/drivers/md/dm-log-writes.c index 49e4d8d4558f..4dfe38655a49 100644 --- a/drivers/md/dm-log-writes.c +++ b/drivers/md/dm-log-writes.c @@ -149,8 +149,6 @@ static void put_io_block(struct log_writes_c *lc) static void log_end_io(struct bio *bio) { struct log_writes_c *lc = bio->bi_private; - struct bio_vec *bvec; - int i; if (bio->bi_error) { unsigned long flags; @@ -161,9 +159,7 @@ static void log_end_io(struct bio *bio) spin_unlock_irqrestore(&lc->blocks_lock, flags); } - bio_for_each_segment_all(bvec, bio, i) - __free_page(bvec->bv_page); - + bio_free_pages(bio); put_io_block(lc); bio_put(bio); } diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 1ca7463e8bb2..ee48230a2952 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -955,7 +955,7 @@ int dm_mq_init_request_queue(struct mapped_device *md, struct dm_table *t) dm_init_md_queue(md); /* backfill 'mq' sysfs registration normally done in blk_register_queue */ - blk_mq_register_disk(md->disk); + blk_mq_register_dev(disk_to_dev(md->disk), q); return 0; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 21dc00eb1989..1961d827dbd1 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -145,12 +145,8 @@ static void * r1buf_pool_alloc(gfp_t gfp_flags, void *data) return r1_bio; out_free_pages: - while (--j >= 0) { - struct bio_vec *bv; - - bio_for_each_segment_all(bv, r1_bio->bios[j], i) - __free_page(bv->bv_page); - } + while (--j >= 0) + bio_free_pages(r1_bio->bios[j]); out_free_bio: while (++j < pi->raid_disks) diff --git a/drivers/media/rc/meson-ir.c b/drivers/media/rc/meson-ir.c index fcc3b82d1454..003fff07ade2 100644 --- a/drivers/media/rc/meson-ir.c +++ b/drivers/media/rc/meson-ir.c @@ -24,6 +24,7 @@ #define DRIVER_NAME "meson-ir" +/* valid on all Meson platforms */ #define IR_DEC_LDR_ACTIVE 0x00 #define IR_DEC_LDR_IDLE 0x04 #define IR_DEC_LDR_REPEAT 0x08 @@ -32,12 +33,21 @@ #define IR_DEC_FRAME 0x14 #define IR_DEC_STATUS 0x18 #define IR_DEC_REG1 0x1c +/* only available on Meson 8b and newer */ +#define IR_DEC_REG2 0x20 #define REG0_RATE_MASK (BIT(11) - 1) -#define REG1_MODE_MASK (BIT(7) | BIT(8)) -#define REG1_MODE_NEC (0 << 7) -#define REG1_MODE_GENERAL (2 << 7) +#define DECODE_MODE_NEC 0x0 +#define DECODE_MODE_RAW 0x2 + +/* Meson 6b uses REG1 to configure the mode */ +#define REG1_MODE_MASK GENMASK(8, 7) +#define REG1_MODE_SHIFT 7 + +/* Meson 8b / GXBB use REG2 to configure the mode */ +#define REG2_MODE_MASK GENMASK(3, 0) +#define REG2_MODE_SHIFT 0 #define REG1_TIME_IV_SHIFT 16 #define REG1_TIME_IV_MASK ((BIT(13) - 1) << REG1_TIME_IV_SHIFT) @@ -158,8 +168,15 @@ static int meson_ir_probe(struct platform_device *pdev) /* Reset the decoder */ meson_ir_set_mask(ir, IR_DEC_REG1, REG1_RESET, REG1_RESET); meson_ir_set_mask(ir, IR_DEC_REG1, REG1_RESET, 0); - /* Set general operation mode */ - meson_ir_set_mask(ir, IR_DEC_REG1, REG1_MODE_MASK, REG1_MODE_GENERAL); + + /* Set general operation mode (= raw/software decoding) */ + if (of_device_is_compatible(node, "amlogic,meson6-ir")) + meson_ir_set_mask(ir, IR_DEC_REG1, REG1_MODE_MASK, + DECODE_MODE_RAW << REG1_MODE_SHIFT); + else + meson_ir_set_mask(ir, IR_DEC_REG2, REG2_MODE_MASK, + DECODE_MODE_RAW << REG2_MODE_SHIFT); + /* Set rate */ meson_ir_set_mask(ir, IR_DEC_REG0, REG0_RATE_MASK, MESON_TRATE - 1); /* IRQ on rising and falling edges */ @@ -197,6 +214,8 @@ static int meson_ir_remove(struct platform_device *pdev) static const struct of_device_id meson_ir_match[] = { { .compatible = "amlogic,meson6-ir" }, + { .compatible = "amlogic,meson8b-ir" }, + { .compatible = "amlogic,meson-gxbb-ir" }, { }, }; diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c index f87ad6f5d2dc..b5ed3bd082b5 100644 --- a/drivers/memory/atmel-ebi.c +++ b/drivers/memory/atmel-ebi.c @@ -410,10 +410,7 @@ static int at91sam9_ebi_init(struct at91_ebi *ebi) field.reg = AT91SAM9_SMC_MODE(AT91SAM9_SMC_GENERIC); fields->mode = devm_regmap_field_alloc(ebi->dev, ebi->smc, field); - if (IS_ERR(fields->mode)) - return PTR_ERR(fields->mode); - - return 0; + return PTR_ERR_OR_ZERO(fields->mode); } static int sama5d3_ebi_init(struct at91_ebi *ebi) @@ -441,10 +438,7 @@ static int sama5d3_ebi_init(struct at91_ebi *ebi) field.reg = SAMA5_SMC_MODE(SAMA5_SMC_GENERIC); fields->mode = devm_regmap_field_alloc(ebi->dev, ebi->smc, field); - if (IS_ERR(fields->mode)) - return PTR_ERR(fields->mode); - - return 0; + return PTR_ERR_OR_ZERO(fields->mode); } static int at91_ebi_dev_setup(struct at91_ebi *ebi, struct device_node *np, diff --git a/drivers/memory/atmel-sdramc.c b/drivers/memory/atmel-sdramc.c index 53a341f3b305..12080b05e3e6 100644 --- a/drivers/memory/atmel-sdramc.c +++ b/drivers/memory/atmel-sdramc.c @@ -53,12 +53,10 @@ static const struct of_device_id atmel_ramc_of_match[] = { static int atmel_ramc_probe(struct platform_device *pdev) { - const struct of_device_id *match; const struct at91_ramc_caps *caps; struct clk *clk; - match = of_match_device(atmel_ramc_of_match, &pdev->dev); - caps = match->data; + caps = of_device_get_match_data(&pdev->dev); if (caps->has_ddrck) { clk = devm_clk_get(&pdev->dev, "ddrck"); diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c index f00f3e742265..5457c361ad58 100644 --- a/drivers/memory/omap-gpmc.c +++ b/drivers/memory/omap-gpmc.c @@ -350,8 +350,8 @@ static unsigned int gpmc_ps_to_ticks(unsigned int time_ps) return (time_ps + tick_ps - 1) / tick_ps; } -unsigned int gpmc_clk_ticks_to_ns(unsigned ticks, int cs, - enum gpmc_clk_domain cd) +static unsigned int gpmc_clk_ticks_to_ns(unsigned int ticks, int cs, + enum gpmc_clk_domain cd) { return ticks * gpmc_get_clk_period(cs, cd) / 1000; } @@ -2143,9 +2143,7 @@ err_child_fail: ret = -ENODEV; err_cs: - if (waitpin_desc) - gpiochip_free_own_desc(waitpin_desc); - + gpiochip_free_own_desc(waitpin_desc); err: gpmc_cs_free(cs); @@ -2265,7 +2263,7 @@ static int gpmc_gpio_init(struct gpmc_device *gpmc) gpmc->gpio_chip.get = gpmc_gpio_get; gpmc->gpio_chip.base = -1; - ret = gpiochip_add(&gpmc->gpio_chip); + ret = devm_gpiochip_add_data(gpmc->dev, &gpmc->gpio_chip, NULL); if (ret < 0) { dev_err(gpmc->dev, "could not register gpio chip: %d\n", ret); return ret; @@ -2274,11 +2272,6 @@ static int gpmc_gpio_init(struct gpmc_device *gpmc) return 0; } -static void gpmc_gpio_exit(struct gpmc_device *gpmc) -{ - gpiochip_remove(&gpmc->gpio_chip); -} - static int gpmc_probe(struct platform_device *pdev) { int rc; @@ -2365,15 +2358,13 @@ static int gpmc_probe(struct platform_device *pdev) rc = gpmc_setup_irq(gpmc); if (rc) { dev_err(gpmc->dev, "gpmc_setup_irq failed\n"); - goto setup_irq_failed; + goto gpio_init_failed; } gpmc_probe_dt_children(pdev); return 0; -setup_irq_failed: - gpmc_gpio_exit(gpmc); gpio_init_failed: gpmc_mem_exit(); pm_runtime_put_sync(&pdev->dev); @@ -2387,7 +2378,6 @@ static int gpmc_remove(struct platform_device *pdev) struct gpmc_device *gpmc = platform_get_drvdata(pdev); gpmc_free_irq(gpmc); - gpmc_gpio_exit(gpmc); gpmc_mem_exit(); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h index 344a0ff8f8c7..01d372aba131 100644 --- a/drivers/misc/cxl/cxl.h +++ b/drivers/misc/cxl/cxl.h @@ -162,7 +162,10 @@ static const cxl_p2n_reg_t CXL_PSL_WED_An = {0x0A0}; #define CXL_PSL_SPAP_V 0x0000000000000001ULL /****** CXL_PSL_Control ****************************************************/ -#define CXL_PSL_Control_tb 0x0000000000000001ULL +#define CXL_PSL_Control_tb (0x1ull << (63-63)) +#define CXL_PSL_Control_Fr (0x1ull << (63-31)) +#define CXL_PSL_Control_Fs_MASK (0x3ull << (63-29)) +#define CXL_PSL_Control_Fs_Complete (0x3ull << (63-29)) /****** CXL_PSL_DLCNTL *****************************************************/ #define CXL_PSL_DLCNTL_D (0x1ull << (63-28)) @@ -854,6 +857,7 @@ int cxl_register_one_irq(struct cxl *adapter, irq_handler_t handler, int cxl_check_error(struct cxl_afu *afu); int cxl_afu_slbia(struct cxl_afu *afu); int cxl_tlb_slb_invalidate(struct cxl *adapter); +int cxl_data_cache_flush(struct cxl *adapter); int cxl_afu_disable(struct cxl_afu *afu); int cxl_psl_purge(struct cxl_afu *afu); diff --git a/drivers/misc/cxl/native.c b/drivers/misc/cxl/native.c index e606fdc4bc9c..a217a74ccc98 100644 --- a/drivers/misc/cxl/native.c +++ b/drivers/misc/cxl/native.c @@ -290,6 +290,37 @@ int cxl_tlb_slb_invalidate(struct cxl *adapter) return 0; } +int cxl_data_cache_flush(struct cxl *adapter) +{ + u64 reg; + unsigned long timeout = jiffies + (HZ * CXL_TIMEOUT); + + pr_devel("Flushing data cache\n"); + + reg = cxl_p1_read(adapter, CXL_PSL_Control); + reg |= CXL_PSL_Control_Fr; + cxl_p1_write(adapter, CXL_PSL_Control, reg); + + reg = cxl_p1_read(adapter, CXL_PSL_Control); + while ((reg & CXL_PSL_Control_Fs_MASK) != CXL_PSL_Control_Fs_Complete) { + if (time_after_eq(jiffies, timeout)) { + dev_warn(&adapter->dev, "WARNING: cache flush timed out!\n"); + return -EBUSY; + } + + if (!cxl_ops->link_ok(adapter, NULL)) { + dev_warn(&adapter->dev, "WARNING: link down when flushing cache\n"); + return -EIO; + } + cpu_relax(); + reg = cxl_p1_read(adapter, CXL_PSL_Control); + } + + reg &= ~CXL_PSL_Control_Fr; + cxl_p1_write(adapter, CXL_PSL_Control, reg); + return 0; +} + static int cxl_write_sstp(struct cxl_afu *afu, u64 sstp0, u64 sstp1) { int rc; diff --git a/drivers/misc/cxl/of.c b/drivers/misc/cxl/of.c index edc458395f68..ec175ea5dfba 100644 --- a/drivers/misc/cxl/of.c +++ b/drivers/misc/cxl/of.c @@ -460,7 +460,7 @@ int cxl_of_probe(struct platform_device *pdev) struct device_node *afu_np = NULL; struct cxl *adapter = NULL; int ret; - int slice, slice_ok; + int slice = 0, slice_ok = 0; pr_devel("in %s\n", __func__); @@ -476,13 +476,13 @@ int cxl_of_probe(struct platform_device *pdev) } /* init afu */ - slice_ok = 0; - for (afu_np = NULL, slice = 0; (afu_np = of_get_next_child(np, afu_np)); slice++) { + for_each_child_of_node(np, afu_np) { if ((ret = cxl_guest_init_afu(adapter, slice, afu_np))) dev_err(&pdev->dev, "AFU %i failed to initialise: %i\n", slice, ret); else slice_ok++; + slice++; } if (slice_ok == 0) { @@ -490,8 +490,6 @@ int cxl_of_probe(struct platform_device *pdev) adapter->slices = 0; } - if (afu_np) - of_node_put(afu_np); return 0; } diff --git a/drivers/misc/cxl/pci.c b/drivers/misc/cxl/pci.c index 6f0c4ac4b649..7afad8477ad5 100644 --- a/drivers/misc/cxl/pci.c +++ b/drivers/misc/cxl/pci.c @@ -1239,6 +1239,9 @@ int cxl_pci_reset(struct cxl *adapter) dev_info(&dev->dev, "CXL reset\n"); + /* the adapter is about to be reset, so ignore errors */ + cxl_data_cache_flush(adapter); + /* pcie_warm_reset requests a fundamental pci reset which includes a * PERST assert/deassert. PERST triggers a loading of the image * if "user" or "factory" is selected in sysfs */ @@ -1530,11 +1533,11 @@ static void set_sl_ops(struct cxl *adapter, struct pci_dev *dev) { if (dev->vendor == PCI_VENDOR_ID_MELLANOX && dev->device == 0x1013) { /* Mellanox CX-4 */ - dev_info(&adapter->dev, "Device uses an XSL\n"); + dev_info(&dev->dev, "Device uses an XSL\n"); adapter->native->sl_ops = &xsl_ops; adapter->min_pe = 1; /* Workaround for CX-4 hardware bug */ } else { - dev_info(&adapter->dev, "Device uses a PSL\n"); + dev_info(&dev->dev, "Device uses a PSL\n"); adapter->native->sl_ops = &psl_ops; } } diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig index 392f9eff5fb7..5bcc896a48c3 100644 --- a/drivers/mtd/maps/Kconfig +++ b/drivers/mtd/maps/Kconfig @@ -78,7 +78,7 @@ config MTD_PHYSMAP_OF_VERSATILE bool "Support ARM Versatile physmap OF" depends on MTD_PHYSMAP_OF depends on MFD_SYSCON - default y if (ARCH_INTEGRATOR || ARCH_VERSATILE || REALVIEW_DT) + default y if (ARCH_INTEGRATOR || ARCH_VERSATILE || ARCH_REALVIEW) help This provides some extra DT physmap parsing for the ARM Versatile platforms, basically to add a VPP (write protection) callback so diff --git a/drivers/net/ethernet/stmicro/stmmac/Kconfig b/drivers/net/ethernet/stmicro/stmmac/Kconfig index c732b8ce2528..3818c5e06eba 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Kconfig +++ b/drivers/net/ethernet/stmicro/stmmac/Kconfig @@ -61,13 +61,13 @@ config DWMAC_LPC18XX config DWMAC_MESON tristate "Amlogic Meson dwmac support" default ARCH_MESON - depends on OF && (ARCH_MESON || COMPILE_TEST) + depends on OF && COMMON_CLK && (ARCH_MESON || COMPILE_TEST) help Support for Ethernet controller on Amlogic Meson SoCs. This selects the Amlogic Meson SoC glue layer support for - the stmmac device driver. This driver is used for Meson6 and - Meson8 SoCs. + the stmmac device driver. This driver is used for Meson6, + Meson8, Meson8b and GXBB SoCs. config DWMAC_ROCKCHIP tristate "Rockchip dwmac support" diff --git a/drivers/net/ethernet/stmicro/stmmac/Makefile b/drivers/net/ethernet/stmicro/stmmac/Makefile index f0c9396fa28e..5d6ece5919b3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/Makefile +++ b/drivers/net/ethernet/stmicro/stmmac/Makefile @@ -9,7 +9,7 @@ stmmac-objs:= stmmac_main.o stmmac_ethtool.o stmmac_mdio.o ring_mode.o \ obj-$(CONFIG_STMMAC_PLATFORM) += stmmac-platform.o obj-$(CONFIG_DWMAC_IPQ806X) += dwmac-ipq806x.o obj-$(CONFIG_DWMAC_LPC18XX) += dwmac-lpc18xx.o -obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o +obj-$(CONFIG_DWMAC_MESON) += dwmac-meson.o dwmac-meson8b.o obj-$(CONFIG_DWMAC_ROCKCHIP) += dwmac-rk.o obj-$(CONFIG_DWMAC_SOCFPGA) += dwmac-altr-socfpga.o obj-$(CONFIG_DWMAC_STI) += dwmac-sti.o diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c index c1bac1912b37..309d99536a2c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson.c @@ -1,5 +1,5 @@ /* - * Amlogic Meson DWMAC glue layer + * Amlogic Meson6 and Meson8 DWMAC glue layer * * Copyright (C) 2014 Beniamino Galvani <b.galvani@gmail.com> * @@ -96,5 +96,5 @@ static struct platform_driver meson6_dwmac_driver = { module_platform_driver(meson6_dwmac_driver); MODULE_AUTHOR("Beniamino Galvani <b.galvani@gmail.com>"); -MODULE_DESCRIPTION("Amlogic Meson DWMAC glue layer"); +MODULE_DESCRIPTION("Amlogic Meson6 and Meson8 DWMAC glue layer"); MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c new file mode 100644 index 000000000000..250e4ceafc8d --- /dev/null +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-meson8b.c @@ -0,0 +1,324 @@ +/* + * Amlogic Meson8b and GXBB DWMAC glue layer + * + * Copyright (C) 2016 Martin Blumenstingl <martin.blumenstingl@googlemail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/device.h> +#include <linux/ethtool.h> +#include <linux/io.h> +#include <linux/ioport.h> +#include <linux/module.h> +#include <linux/of_net.h> +#include <linux/mfd/syscon.h> +#include <linux/platform_device.h> +#include <linux/stmmac.h> + +#include "stmmac_platform.h" + +#define PRG_ETH0 0x0 + +#define PRG_ETH0_RGMII_MODE BIT(0) + +/* mux to choose between fclk_div2 (bit unset) and mpll2 (bit set) */ +#define PRG_ETH0_CLK_M250_SEL_SHIFT 4 +#define PRG_ETH0_CLK_M250_SEL_MASK GENMASK(4, 4) + +#define PRG_ETH0_TXDLY_SHIFT 5 +#define PRG_ETH0_TXDLY_MASK GENMASK(6, 5) +#define PRG_ETH0_TXDLY_OFF (0x0 << PRG_ETH0_TXDLY_SHIFT) +#define PRG_ETH0_TXDLY_QUARTER (0x1 << PRG_ETH0_TXDLY_SHIFT) +#define PRG_ETH0_TXDLY_HALF (0x2 << PRG_ETH0_TXDLY_SHIFT) +#define PRG_ETH0_TXDLY_THREE_QUARTERS (0x3 << PRG_ETH0_TXDLY_SHIFT) + +/* divider for the result of m250_sel */ +#define PRG_ETH0_CLK_M250_DIV_SHIFT 7 +#define PRG_ETH0_CLK_M250_DIV_WIDTH 3 + +/* divides the result of m25_sel by either 5 (bit unset) or 10 (bit set) */ +#define PRG_ETH0_CLK_M25_DIV_SHIFT 10 +#define PRG_ETH0_CLK_M25_DIV_WIDTH 1 + +#define PRG_ETH0_INVERTED_RMII_CLK BIT(11) +#define PRG_ETH0_TX_AND_PHY_REF_CLK BIT(12) + +#define MUX_CLK_NUM_PARENTS 2 + +struct meson8b_dwmac { + struct platform_device *pdev; + + void __iomem *regs; + + phy_interface_t phy_mode; + + struct clk_mux m250_mux; + struct clk *m250_mux_clk; + struct clk *m250_mux_parent[MUX_CLK_NUM_PARENTS]; + + struct clk_divider m250_div; + struct clk *m250_div_clk; + + struct clk_divider m25_div; + struct clk *m25_div_clk; +}; + +static void meson8b_dwmac_mask_bits(struct meson8b_dwmac *dwmac, u32 reg, + u32 mask, u32 value) +{ + u32 data; + + data = readl(dwmac->regs + reg); + data &= ~mask; + data |= (value & mask); + + writel(data, dwmac->regs + reg); +} + +static int meson8b_init_clk(struct meson8b_dwmac *dwmac) +{ + struct clk_init_data init; + int i, ret; + struct device *dev = &dwmac->pdev->dev; + char clk_name[32]; + const char *clk_div_parents[1]; + const char *mux_parent_names[MUX_CLK_NUM_PARENTS]; + static struct clk_div_table clk_25m_div_table[] = { + { .val = 0, .div = 5 }, + { .val = 1, .div = 10 }, + { /* sentinel */ }, + }; + + /* get the mux parents from DT */ + for (i = 0; i < MUX_CLK_NUM_PARENTS; i++) { + char name[16]; + + snprintf(name, sizeof(name), "clkin%d", i); + dwmac->m250_mux_parent[i] = devm_clk_get(dev, name); + if (IS_ERR(dwmac->m250_mux_parent[i])) { + ret = PTR_ERR(dwmac->m250_mux_parent[i]); + if (ret != -EPROBE_DEFER) + dev_err(dev, "Missing clock %s\n", name); + return ret; + } + + mux_parent_names[i] = + __clk_get_name(dwmac->m250_mux_parent[i]); + } + + /* create the m250_mux */ + snprintf(clk_name, sizeof(clk_name), "%s#m250_sel", dev_name(dev)); + init.name = clk_name; + init.ops = &clk_mux_ops; + init.flags = 0; + init.parent_names = mux_parent_names; + init.num_parents = MUX_CLK_NUM_PARENTS; + + dwmac->m250_mux.reg = dwmac->regs + PRG_ETH0; + dwmac->m250_mux.shift = PRG_ETH0_CLK_M250_SEL_SHIFT; + dwmac->m250_mux.mask = PRG_ETH0_CLK_M250_SEL_MASK; + dwmac->m250_mux.flags = 0; + dwmac->m250_mux.table = NULL; + dwmac->m250_mux.hw.init = &init; + + dwmac->m250_mux_clk = devm_clk_register(dev, &dwmac->m250_mux.hw); + if (WARN_ON(IS_ERR(dwmac->m250_mux_clk))) + return PTR_ERR(dwmac->m250_mux_clk); + + /* create the m250_div */ + snprintf(clk_name, sizeof(clk_name), "%s#m250_div", dev_name(dev)); + init.name = devm_kstrdup(dev, clk_name, GFP_KERNEL); + init.ops = &clk_divider_ops; + init.flags = CLK_SET_RATE_PARENT; + clk_div_parents[0] = __clk_get_name(dwmac->m250_mux_clk); + init.parent_names = clk_div_parents; + init.num_parents = ARRAY_SIZE(clk_div_parents); + + dwmac->m250_div.reg = dwmac->regs + PRG_ETH0; + dwmac->m250_div.shift = PRG_ETH0_CLK_M250_DIV_SHIFT; + dwmac->m250_div.width = PRG_ETH0_CLK_M250_DIV_WIDTH; + dwmac->m250_div.hw.init = &init; + dwmac->m250_div.flags = CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO; + + dwmac->m250_div_clk = devm_clk_register(dev, &dwmac->m250_div.hw); + if (WARN_ON(IS_ERR(dwmac->m250_div_clk))) + return PTR_ERR(dwmac->m250_div_clk); + + /* create the m25_div */ + snprintf(clk_name, sizeof(clk_name), "%s#m25_div", dev_name(dev)); + init.name = devm_kstrdup(dev, clk_name, GFP_KERNEL); + init.ops = &clk_divider_ops; + init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT; + clk_div_parents[0] = __clk_get_name(dwmac->m250_div_clk); + init.parent_names = clk_div_parents; + init.num_parents = ARRAY_SIZE(clk_div_parents); + + dwmac->m25_div.reg = dwmac->regs + PRG_ETH0; + dwmac->m25_div.shift = PRG_ETH0_CLK_M25_DIV_SHIFT; + dwmac->m25_div.width = PRG_ETH0_CLK_M25_DIV_WIDTH; + dwmac->m25_div.table = clk_25m_div_table; + dwmac->m25_div.hw.init = &init; + dwmac->m25_div.flags = CLK_DIVIDER_ALLOW_ZERO; + + dwmac->m25_div_clk = devm_clk_register(dev, &dwmac->m25_div.hw); + if (WARN_ON(IS_ERR(dwmac->m25_div_clk))) + return PTR_ERR(dwmac->m25_div_clk); + + return 0; +} + +static int meson8b_init_prg_eth(struct meson8b_dwmac *dwmac) +{ + int ret; + unsigned long clk_rate; + + switch (dwmac->phy_mode) { + case PHY_INTERFACE_MODE_RGMII: + case PHY_INTERFACE_MODE_RGMII_ID: + case PHY_INTERFACE_MODE_RGMII_RXID: + case PHY_INTERFACE_MODE_RGMII_TXID: + /* Generate a 25MHz clock for the PHY */ + clk_rate = 25 * 1000 * 1000; + + /* enable RGMII mode */ + meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_RGMII_MODE, + PRG_ETH0_RGMII_MODE); + + /* only relevant for RMII mode -> disable in RGMII mode */ + meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, + PRG_ETH0_INVERTED_RMII_CLK, 0); + + /* TX clock delay - all known boards use a 1/4 cycle delay */ + meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TXDLY_MASK, + PRG_ETH0_TXDLY_QUARTER); + break; + + case PHY_INTERFACE_MODE_RMII: + /* Use the rate of the mux clock for the internal RMII PHY */ + clk_rate = clk_get_rate(dwmac->m250_mux_clk); + + /* disable RGMII mode -> enables RMII mode */ + meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_RGMII_MODE, + 0); + + /* invert internal clk_rmii_i to generate 25/2.5 tx_rx_clk */ + meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, + PRG_ETH0_INVERTED_RMII_CLK, + PRG_ETH0_INVERTED_RMII_CLK); + + /* TX clock delay cannot be configured in RMII mode */ + meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TXDLY_MASK, + 0); + + break; + + default: + dev_err(&dwmac->pdev->dev, "unsupported phy-mode %s\n", + phy_modes(dwmac->phy_mode)); + return -EINVAL; + } + + ret = clk_prepare_enable(dwmac->m25_div_clk); + if (ret) { + dev_err(&dwmac->pdev->dev, "failed to enable the PHY clock\n"); + return ret; + } + + ret = clk_set_rate(dwmac->m25_div_clk, clk_rate); + if (ret) { + clk_disable_unprepare(dwmac->m25_div_clk); + + dev_err(&dwmac->pdev->dev, "failed to set PHY clock\n"); + return ret; + } + + /* enable TX_CLK and PHY_REF_CLK generator */ + meson8b_dwmac_mask_bits(dwmac, PRG_ETH0, PRG_ETH0_TX_AND_PHY_REF_CLK, + PRG_ETH0_TX_AND_PHY_REF_CLK); + + return 0; +} + +static int meson8b_dwmac_probe(struct platform_device *pdev) +{ + struct plat_stmmacenet_data *plat_dat; + struct stmmac_resources stmmac_res; + struct resource *res; + struct meson8b_dwmac *dwmac; + int ret; + + ret = stmmac_get_platform_resources(pdev, &stmmac_res); + if (ret) + return ret; + + plat_dat = stmmac_probe_config_dt(pdev, &stmmac_res.mac); + if (IS_ERR(plat_dat)) + return PTR_ERR(plat_dat); + + dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL); + if (!dwmac) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + dwmac->regs = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(dwmac->regs)) + return PTR_ERR(dwmac->regs); + + dwmac->pdev = pdev; + dwmac->phy_mode = of_get_phy_mode(pdev->dev.of_node); + if (dwmac->phy_mode < 0) { + dev_err(&pdev->dev, "missing phy-mode property\n"); + return -EINVAL; + } + + ret = meson8b_init_clk(dwmac); + if (ret) + return ret; + + ret = meson8b_init_prg_eth(dwmac); + if (ret) + return ret; + + plat_dat->bsp_priv = dwmac; + + return stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); +} + +static int meson8b_dwmac_remove(struct platform_device *pdev) +{ + struct meson8b_dwmac *dwmac = get_stmmac_bsp_priv(&pdev->dev); + + clk_disable_unprepare(dwmac->m25_div_clk); + + return stmmac_pltfr_remove(pdev); +} + +static const struct of_device_id meson8b_dwmac_match[] = { + { .compatible = "amlogic,meson8b-dwmac" }, + { .compatible = "amlogic,meson-gxbb-dwmac" }, + { } +}; +MODULE_DEVICE_TABLE(of, meson8b_dwmac_match); + +static struct platform_driver meson8b_dwmac_driver = { + .probe = meson8b_dwmac_probe, + .remove = meson8b_dwmac_remove, + .driver = { + .name = "meson8b-dwmac", + .pm = &stmmac_pltfr_pm_ops, + .of_match_table = meson8b_dwmac_match, + }, +}; +module_platform_driver(meson8b_dwmac_driver); + +MODULE_AUTHOR("Martin Blumenstingl <martin.blumenstingl@googlemail.com>"); +MODULE_DESCRIPTION("Amlogic Meson8b and GXBB DWMAC glue layer"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h index ffeb8d9e2b2e..64e147f53a9c 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.h @@ -30,4 +30,12 @@ int stmmac_get_platform_resources(struct platform_device *pdev, int stmmac_pltfr_remove(struct platform_device *pdev); extern const struct dev_pm_ops stmmac_pltfr_pm_ops; +static inline void *get_stmmac_bsp_priv(struct device *dev) +{ + struct net_device *ndev = dev_get_drvdata(dev); + struct stmmac_priv *priv = netdev_priv(ndev); + + return priv->plat->bsp_priv; +} + #endif /* __STMMAC_PLATFORM_H__ */ diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 2feacc70bf61..4669c052239e 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -156,12 +156,14 @@ static void nvme_free_ns(struct kref *kref) { struct nvme_ns *ns = container_of(kref, struct nvme_ns, kref); - if (ns->type == NVME_NS_LIGHTNVM) - nvme_nvm_unregister(ns->queue, ns->disk->disk_name); + if (ns->ndev) + nvme_nvm_unregister(ns); - spin_lock(&dev_list_lock); - ns->disk->private_data = NULL; - spin_unlock(&dev_list_lock); + if (ns->disk) { + spin_lock(&dev_list_lock); + ns->disk->private_data = NULL; + spin_unlock(&dev_list_lock); + } put_disk(ns->disk); ida_simple_remove(&ns->ctrl->ns_ida, ns->instance); @@ -597,7 +599,7 @@ int nvme_identify_ns(struct nvme_ctrl *dev, unsigned nsid, } int nvme_get_features(struct nvme_ctrl *dev, unsigned fid, unsigned nsid, - dma_addr_t dma_addr, u32 *result) + void *buffer, size_t buflen, u32 *result) { struct nvme_command c; struct nvme_completion cqe; @@ -606,10 +608,9 @@ int nvme_get_features(struct nvme_ctrl *dev, unsigned fid, unsigned nsid, memset(&c, 0, sizeof(c)); c.features.opcode = nvme_admin_get_features; c.features.nsid = cpu_to_le32(nsid); - c.features.dptr.prp1 = cpu_to_le64(dma_addr); c.features.fid = cpu_to_le32(fid); - ret = __nvme_submit_sync_cmd(dev->admin_q, &c, &cqe, NULL, 0, 0, + ret = __nvme_submit_sync_cmd(dev->admin_q, &c, &cqe, buffer, buflen, 0, NVME_QID_ANY, 0, 0); if (ret >= 0 && result) *result = le32_to_cpu(cqe.result); @@ -617,7 +618,7 @@ int nvme_get_features(struct nvme_ctrl *dev, unsigned fid, unsigned nsid, } int nvme_set_features(struct nvme_ctrl *dev, unsigned fid, unsigned dword11, - dma_addr_t dma_addr, u32 *result) + void *buffer, size_t buflen, u32 *result) { struct nvme_command c; struct nvme_completion cqe; @@ -625,12 +626,11 @@ int nvme_set_features(struct nvme_ctrl *dev, unsigned fid, unsigned dword11, memset(&c, 0, sizeof(c)); c.features.opcode = nvme_admin_set_features; - c.features.dptr.prp1 = cpu_to_le64(dma_addr); c.features.fid = cpu_to_le32(fid); c.features.dword11 = cpu_to_le32(dword11); - ret = __nvme_submit_sync_cmd(dev->admin_q, &c, &cqe, NULL, 0, 0, - NVME_QID_ANY, 0, 0); + ret = __nvme_submit_sync_cmd(dev->admin_q, &c, &cqe, + buffer, buflen, 0, NVME_QID_ANY, 0, 0); if (ret >= 0 && result) *result = le32_to_cpu(cqe.result); return ret; @@ -664,7 +664,7 @@ int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count) u32 result; int status, nr_io_queues; - status = nvme_set_features(ctrl, NVME_FEAT_NUM_QUEUES, q_count, 0, + status = nvme_set_features(ctrl, NVME_FEAT_NUM_QUEUES, q_count, NULL, 0, &result); if (status < 0) return status; @@ -888,42 +888,32 @@ static void nvme_config_discard(struct nvme_ns *ns) queue_flag_set_unlocked(QUEUE_FLAG_DISCARD, ns->queue); } -static int nvme_revalidate_disk(struct gendisk *disk) +static int nvme_revalidate_ns(struct nvme_ns *ns, struct nvme_id_ns **id) { - struct nvme_ns *ns = disk->private_data; - struct nvme_id_ns *id; - u8 lbaf, pi_type; - u16 old_ms; - unsigned short bs; - - if (test_bit(NVME_NS_DEAD, &ns->flags)) { - set_capacity(disk, 0); - return -ENODEV; - } - if (nvme_identify_ns(ns->ctrl, ns->ns_id, &id)) { - dev_warn(disk_to_dev(ns->disk), "%s: Identify failure\n", - __func__); - return -ENODEV; - } - if (id->ncap == 0) { - kfree(id); + if (nvme_identify_ns(ns->ctrl, ns->ns_id, id)) { + dev_warn(ns->ctrl->dev, "%s: Identify failure\n", __func__); return -ENODEV; } - if (nvme_nvm_ns_supported(ns, id) && ns->type != NVME_NS_LIGHTNVM) { - if (nvme_nvm_register(ns->queue, disk->disk_name)) { - dev_warn(disk_to_dev(ns->disk), - "%s: LightNVM init failure\n", __func__); - kfree(id); - return -ENODEV; - } - ns->type = NVME_NS_LIGHTNVM; + if ((*id)->ncap == 0) { + kfree(*id); + return -ENODEV; } if (ns->ctrl->vs >= NVME_VS(1, 1)) - memcpy(ns->eui, id->eui64, sizeof(ns->eui)); + memcpy(ns->eui, (*id)->eui64, sizeof(ns->eui)); if (ns->ctrl->vs >= NVME_VS(1, 2)) - memcpy(ns->uuid, id->nguid, sizeof(ns->uuid)); + memcpy(ns->uuid, (*id)->nguid, sizeof(ns->uuid)); + + return 0; +} + +static void __nvme_revalidate_disk(struct gendisk *disk, struct nvme_id_ns *id) +{ + struct nvme_ns *ns = disk->private_data; + u8 lbaf, pi_type; + u16 old_ms; + unsigned short bs; old_ms = ns->ms; lbaf = id->flbas & NVME_NS_FLBAS_LBA_MASK; @@ -962,8 +952,26 @@ static int nvme_revalidate_disk(struct gendisk *disk) if (ns->ctrl->oncs & NVME_CTRL_ONCS_DSM) nvme_config_discard(ns); blk_mq_unfreeze_queue(disk->queue); +} + +static int nvme_revalidate_disk(struct gendisk *disk) +{ + struct nvme_ns *ns = disk->private_data; + struct nvme_id_ns *id = NULL; + int ret; + + if (test_bit(NVME_NS_DEAD, &ns->flags)) { + set_capacity(disk, 0); + return -ENODEV; + } + + ret = nvme_revalidate_ns(ns, &id); + if (ret) + return ret; + __nvme_revalidate_disk(disk, id); kfree(id); + return 0; } @@ -1425,7 +1433,7 @@ static DEVICE_ATTR(rescan_controller, S_IWUSR, NULL, nvme_sysfs_rescan); static ssize_t wwid_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct nvme_ns *ns = dev_to_disk(dev)->private_data; + struct nvme_ns *ns = nvme_get_ns_from_dev(dev); struct nvme_ctrl *ctrl = ns->ctrl; int serial_len = sizeof(ctrl->serial); int model_len = sizeof(ctrl->model); @@ -1449,7 +1457,7 @@ static DEVICE_ATTR(wwid, S_IRUGO, wwid_show, NULL); static ssize_t uuid_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct nvme_ns *ns = dev_to_disk(dev)->private_data; + struct nvme_ns *ns = nvme_get_ns_from_dev(dev); return sprintf(buf, "%pU\n", ns->uuid); } static DEVICE_ATTR(uuid, S_IRUGO, uuid_show, NULL); @@ -1457,7 +1465,7 @@ static DEVICE_ATTR(uuid, S_IRUGO, uuid_show, NULL); static ssize_t eui_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct nvme_ns *ns = dev_to_disk(dev)->private_data; + struct nvme_ns *ns = nvme_get_ns_from_dev(dev); return sprintf(buf, "%8phd\n", ns->eui); } static DEVICE_ATTR(eui, S_IRUGO, eui_show, NULL); @@ -1465,7 +1473,7 @@ static DEVICE_ATTR(eui, S_IRUGO, eui_show, NULL); static ssize_t nsid_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct nvme_ns *ns = dev_to_disk(dev)->private_data; + struct nvme_ns *ns = nvme_get_ns_from_dev(dev); return sprintf(buf, "%d\n", ns->ns_id); } static DEVICE_ATTR(nsid, S_IRUGO, nsid_show, NULL); @@ -1482,7 +1490,7 @@ static umode_t nvme_ns_attrs_are_visible(struct kobject *kobj, struct attribute *a, int n) { struct device *dev = container_of(kobj, struct device, kobj); - struct nvme_ns *ns = dev_to_disk(dev)->private_data; + struct nvme_ns *ns = nvme_get_ns_from_dev(dev); if (a == &dev_attr_uuid.attr) { if (!memchr_inv(ns->uuid, 0, sizeof(ns->uuid))) @@ -1642,6 +1650,8 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) { struct nvme_ns *ns; struct gendisk *disk; + struct nvme_id_ns *id; + char disk_name[DISK_NAME_LEN]; int node = dev_to_node(ctrl->dev); ns = kzalloc_node(sizeof(*ns), GFP_KERNEL, node); @@ -1659,34 +1669,49 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) ns->queue->queuedata = ns; ns->ctrl = ctrl; - disk = alloc_disk_node(0, node); - if (!disk) - goto out_free_queue; - kref_init(&ns->kref); ns->ns_id = nsid; - ns->disk = disk; ns->lba_shift = 9; /* set to a default value for 512 until disk is validated */ - blk_queue_logical_block_size(ns->queue, 1 << ns->lba_shift); nvme_set_queue_limits(ctrl, ns->queue); - disk->fops = &nvme_fops; - disk->private_data = ns; - disk->queue = ns->queue; - disk->flags = GENHD_FL_EXT_DEVT; - sprintf(disk->disk_name, "nvme%dn%d", ctrl->instance, ns->instance); + sprintf(disk_name, "nvme%dn%d", ctrl->instance, ns->instance); + + if (nvme_revalidate_ns(ns, &id)) + goto out_free_queue; - if (nvme_revalidate_disk(ns->disk)) - goto out_free_disk; + if (nvme_nvm_ns_supported(ns, id)) { + if (nvme_nvm_register(ns, disk_name, node, + &nvme_ns_attr_group)) { + dev_warn(ctrl->dev, "%s: LightNVM init failure\n", + __func__); + goto out_free_id; + } + } else { + disk = alloc_disk_node(0, node); + if (!disk) + goto out_free_id; + + disk->fops = &nvme_fops; + disk->private_data = ns; + disk->queue = ns->queue; + disk->flags = GENHD_FL_EXT_DEVT; + memcpy(disk->disk_name, disk_name, DISK_NAME_LEN); + ns->disk = disk; + + __nvme_revalidate_disk(disk, id); + } mutex_lock(&ctrl->namespaces_mutex); list_add_tail(&ns->list, &ctrl->namespaces); mutex_unlock(&ctrl->namespaces_mutex); kref_get(&ctrl->kref); - if (ns->type == NVME_NS_LIGHTNVM) + + kfree(id); + + if (ns->ndev) return; device_add_disk(ctrl->device, ns->disk); @@ -1695,8 +1720,8 @@ static void nvme_alloc_ns(struct nvme_ctrl *ctrl, unsigned nsid) pr_warn("%s: failed to create sysfs group for identification\n", ns->disk->disk_name); return; - out_free_disk: - kfree(disk); + out_free_id: + kfree(id); out_free_queue: blk_cleanup_queue(ns->queue); out_release_instance: @@ -1710,7 +1735,7 @@ static void nvme_ns_remove(struct nvme_ns *ns) if (test_and_set_bit(NVME_NS_REMOVING, &ns->flags)) return; - if (ns->disk->flags & GENHD_FL_UP) { + if (ns->disk && ns->disk->flags & GENHD_FL_UP) { if (blk_get_integrity(ns->disk)) blk_integrity_unregister(ns->disk); sysfs_remove_group(&disk_to_dev(ns->disk)->kobj, @@ -1733,7 +1758,7 @@ static void nvme_validate_ns(struct nvme_ctrl *ctrl, unsigned nsid) ns = nvme_find_get_ns(ctrl, nsid); if (ns) { - if (revalidate_disk(ns->disk)) + if (ns->disk && revalidate_disk(ns->disk)) nvme_ns_remove(ns); nvme_put_ns(ns); } else @@ -2038,7 +2063,7 @@ void nvme_kill_queues(struct nvme_ctrl *ctrl) * Revalidating a dead namespace sets capacity to 0. This will * end buffered writers dirtying pages that can't be synced. */ - if (!test_and_set_bit(NVME_NS_DEAD, &ns->flags)) + if (ns->disk && !test_and_set_bit(NVME_NS_DEAD, &ns->flags)) revalidate_disk(ns->disk); blk_set_queue_dying(ns->queue); diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c index 4eff49174466..5a3f008d3480 100644 --- a/drivers/nvme/host/fabrics.c +++ b/drivers/nvme/host/fabrics.c @@ -111,8 +111,19 @@ static void nvmf_host_put(struct nvmf_host *host) */ int nvmf_get_address(struct nvme_ctrl *ctrl, char *buf, int size) { - return snprintf(buf, size, "traddr=%s,trsvcid=%s\n", - ctrl->opts->traddr, ctrl->opts->trsvcid); + int len = 0; + + if (ctrl->opts->mask & NVMF_OPT_TRADDR) + len += snprintf(buf, size, "traddr=%s", ctrl->opts->traddr); + if (ctrl->opts->mask & NVMF_OPT_TRSVCID) + len += snprintf(buf + len, size - len, "%strsvcid=%s", + (len) ? "," : "", ctrl->opts->trsvcid); + if (ctrl->opts->mask & NVMF_OPT_HOST_TRADDR) + len += snprintf(buf + len, size - len, "%shost_traddr=%s", + (len) ? "," : "", ctrl->opts->host_traddr); + len += snprintf(buf + len, size - len, "\n"); + + return len; } EXPORT_SYMBOL_GPL(nvmf_get_address); @@ -519,6 +530,7 @@ static const match_table_t opt_tokens = { { NVMF_OPT_RECONNECT_DELAY, "reconnect_delay=%d" }, { NVMF_OPT_KATO, "keep_alive_tmo=%d" }, { NVMF_OPT_HOSTNQN, "hostnqn=%s" }, + { NVMF_OPT_HOST_TRADDR, "host_traddr=%s" }, { NVMF_OPT_ERR, NULL } }; @@ -675,6 +687,14 @@ static int nvmf_parse_options(struct nvmf_ctrl_options *opts, } opts->reconnect_delay = token; break; + case NVMF_OPT_HOST_TRADDR: + p = match_strdup(args); + if (!p) { + ret = -ENOMEM; + goto out; + } + opts->host_traddr = p; + break; default: pr_warn("unknown parameter or missing value '%s' in ctrl creation request\n", p); @@ -741,6 +761,7 @@ void nvmf_free_options(struct nvmf_ctrl_options *opts) kfree(opts->traddr); kfree(opts->trsvcid); kfree(opts->subsysnqn); + kfree(opts->host_traddr); kfree(opts); } EXPORT_SYMBOL_GPL(nvmf_free_options); diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index 46e460aee52d..924145c979f1 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -52,6 +52,7 @@ enum { NVMF_OPT_KATO = 1 << 7, NVMF_OPT_HOSTNQN = 1 << 8, NVMF_OPT_RECONNECT_DELAY = 1 << 9, + NVMF_OPT_HOST_TRADDR = 1 << 10, }; /** @@ -64,9 +65,12 @@ enum { * being added. * @subsysnqn: Hold the fully qualified NQN subystem name (format defined * in the NVMe specification, "NVMe Qualified Names"). - * @traddr: network address that will be used by the host to communicate - * to the added NVMe controller. - * @trsvcid: network port used for host-controller communication. + * @traddr: The transport-specific TRADDR field for a port on the + * subsystem which is adding a controller. + * @trsvcid: The transport-specific TRSVCID field for a port on the + * subsystem which is adding a controller. + * @host_traddr: A transport-specific field identifying the NVME host port + * to use for the connection to the controller. * @queue_size: Number of IO queue elements. * @nr_io_queues: Number of controller IO queues that will be established. * @reconnect_delay: Time between two consecutive reconnect attempts. @@ -80,6 +84,7 @@ struct nvmf_ctrl_options { char *subsysnqn; char *traddr; char *trsvcid; + char *host_traddr; size_t queue_size; unsigned int nr_io_queues; unsigned int reconnect_delay; diff --git a/drivers/nvme/host/lightnvm.c b/drivers/nvme/host/lightnvm.c index 63f483daf930..f5e3011e31fc 100644 --- a/drivers/nvme/host/lightnvm.c +++ b/drivers/nvme/host/lightnvm.c @@ -475,7 +475,7 @@ static inline void nvme_nvm_rqtocmd(struct request *rq, struct nvm_rq *rqd, if (rqd->opcode == NVM_OP_HBWRITE || rqd->opcode == NVM_OP_HBREAD) c->hb_rw.slba = cpu_to_le64(nvme_block_nr(ns, - rqd->bio->bi_iter.bi_sector)); + rqd->bio->bi_iter.bi_sector)); } static void nvme_nvm_end_io(struct request *rq, int error) @@ -592,14 +592,37 @@ static struct nvm_dev_ops nvme_nvm_dev_ops = { .max_phys_sect = 64, }; -int nvme_nvm_register(struct request_queue *q, char *disk_name) +int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node, + const struct attribute_group *attrs) { - return nvm_register(q, disk_name, &nvme_nvm_dev_ops); + struct request_queue *q = ns->queue; + struct nvm_dev *dev; + int ret; + + dev = nvm_alloc_dev(node); + if (!dev) + return -ENOMEM; + + dev->q = q; + memcpy(dev->name, disk_name, DISK_NAME_LEN); + dev->ops = &nvme_nvm_dev_ops; + dev->parent_dev = ns->ctrl->device; + dev->private_data = ns; + ns->ndev = dev; + + ret = nvm_register(dev); + + ns->lba_shift = ilog2(dev->sec_size) - 9; + + if (sysfs_create_group(&dev->dev.kobj, attrs)) + pr_warn("%s: failed to create sysfs group for identification\n", + disk_name); + return ret; } -void nvme_nvm_unregister(struct request_queue *q, char *disk_name) +void nvme_nvm_unregister(struct nvme_ns *ns) { - nvm_unregister(disk_name); + nvm_unregister(ns->ndev); } /* move to shared place when used in multiple places. */ diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h index ab18b78102bf..b0a9ec681685 100644 --- a/drivers/nvme/host/nvme.h +++ b/drivers/nvme/host/nvme.h @@ -18,6 +18,7 @@ #include <linux/pci.h> #include <linux/kref.h> #include <linux/blk-mq.h> +#include <linux/lightnvm.h> enum { /* @@ -154,6 +155,7 @@ struct nvme_ns { struct nvme_ctrl *ctrl; struct request_queue *queue; struct gendisk *disk; + struct nvm_dev *ndev; struct kref kref; int instance; @@ -165,7 +167,6 @@ struct nvme_ns { u16 ms; bool ext; u8 pi_type; - int type; unsigned long flags; #define NVME_NS_REMOVING 0 @@ -292,9 +293,9 @@ int nvme_identify_ns(struct nvme_ctrl *dev, unsigned nsid, struct nvme_id_ns **id); int nvme_get_log_page(struct nvme_ctrl *dev, struct nvme_smart_log **log); int nvme_get_features(struct nvme_ctrl *dev, unsigned fid, unsigned nsid, - dma_addr_t dma_addr, u32 *result); + void *buffer, size_t buflen, u32 *result); int nvme_set_features(struct nvme_ctrl *dev, unsigned fid, unsigned dword11, - dma_addr_t dma_addr, u32 *result); + void *buffer, size_t buflen, u32 *result); int nvme_set_queue_count(struct nvme_ctrl *ctrl, int *count); void nvme_start_keep_alive(struct nvme_ctrl *ctrl); void nvme_stop_keep_alive(struct nvme_ctrl *ctrl); @@ -307,20 +308,35 @@ int nvme_sg_get_version_num(int __user *ip); #ifdef CONFIG_NVM int nvme_nvm_ns_supported(struct nvme_ns *ns, struct nvme_id_ns *id); -int nvme_nvm_register(struct request_queue *q, char *disk_name); -void nvme_nvm_unregister(struct request_queue *q, char *disk_name); +int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, int node, + const struct attribute_group *attrs); +void nvme_nvm_unregister(struct nvme_ns *ns); + +static inline struct nvme_ns *nvme_get_ns_from_dev(struct device *dev) +{ + if (dev->type->devnode) + return dev_to_disk(dev)->private_data; + + return (container_of(dev, struct nvm_dev, dev))->private_data; +} #else -static inline int nvme_nvm_register(struct request_queue *q, char *disk_name) +static inline int nvme_nvm_register(struct nvme_ns *ns, char *disk_name, + int node, + const struct attribute_group *attrs) { return 0; } -static inline void nvme_nvm_unregister(struct request_queue *q, char *disk_name) {}; +static inline void nvme_nvm_unregister(struct nvme_ns *ns) {}; static inline int nvme_nvm_ns_supported(struct nvme_ns *ns, struct nvme_id_ns *id) { return 0; } +static inline struct nvme_ns *nvme_get_ns_from_dev(struct device *dev) +{ + return dev_to_disk(dev)->private_data; +} #endif /* CONFIG_NVM */ int __init nvme_core_init(void); diff --git a/drivers/nvme/host/scsi.c b/drivers/nvme/host/scsi.c index e947e298a737..c2a0a1c7d05d 100644 --- a/drivers/nvme/host/scsi.c +++ b/drivers/nvme/host/scsi.c @@ -72,15 +72,6 @@ static int sg_version_num = 30534; /* 2 digits for each component */ #define ALL_LUNS_RETURNED 0x02 #define ALL_WELL_KNOWN_LUNS_RETURNED 0x01 #define RESTRICTED_LUNS_RETURNED 0x00 -#define NVME_POWER_STATE_START_VALID 0x00 -#define NVME_POWER_STATE_ACTIVE 0x01 -#define NVME_POWER_STATE_IDLE 0x02 -#define NVME_POWER_STATE_STANDBY 0x03 -#define NVME_POWER_STATE_LU_CONTROL 0x07 -#define POWER_STATE_0 0 -#define POWER_STATE_1 1 -#define POWER_STATE_2 2 -#define POWER_STATE_3 3 #define DOWNLOAD_SAVE_ACTIVATE 0x05 #define DOWNLOAD_SAVE_DEFER_ACTIVATE 0x0E #define ACTIVATE_DEFERRED_MICROCODE 0x0F @@ -915,7 +906,7 @@ static int nvme_trans_log_temperature(struct nvme_ns *ns, struct sg_io_hdr *hdr, kfree(smart_log); /* Get Features for Temp Threshold */ - res = nvme_get_features(ns->ctrl, NVME_FEAT_TEMP_THRESH, 0, 0, + res = nvme_get_features(ns->ctrl, NVME_FEAT_TEMP_THRESH, 0, NULL, 0, &feature_resp); if (res != NVME_SC_SUCCESS) temp_c_thresh = LOG_TEMP_UNKNOWN; @@ -1048,7 +1039,7 @@ static int nvme_trans_fill_caching_page(struct nvme_ns *ns, if (len < MODE_PAGE_CACHING_LEN) return -EINVAL; - nvme_sc = nvme_get_features(ns->ctrl, NVME_FEAT_VOLATILE_WC, 0, 0, + nvme_sc = nvme_get_features(ns->ctrl, NVME_FEAT_VOLATILE_WC, 0, NULL, 0, &feature_resp); res = nvme_trans_status_code(hdr, nvme_sc); if (res) @@ -1229,64 +1220,6 @@ static void nvme_trans_fill_read_cap(u8 *response, struct nvme_id_ns *id_ns, /* Start Stop Unit Helper Functions */ -static int nvme_trans_power_state(struct nvme_ns *ns, struct sg_io_hdr *hdr, - u8 pc, u8 pcmod, u8 start) -{ - int res; - int nvme_sc; - struct nvme_id_ctrl *id_ctrl; - int lowest_pow_st; /* max npss = lowest power consumption */ - unsigned ps_desired = 0; - - nvme_sc = nvme_identify_ctrl(ns->ctrl, &id_ctrl); - res = nvme_trans_status_code(hdr, nvme_sc); - if (res) - return res; - - lowest_pow_st = max(POWER_STATE_0, (int)(id_ctrl->npss - 1)); - kfree(id_ctrl); - - switch (pc) { - case NVME_POWER_STATE_START_VALID: - /* Action unspecified if POWER CONDITION MODIFIER != 0 */ - if (pcmod == 0 && start == 0x1) - ps_desired = POWER_STATE_0; - if (pcmod == 0 && start == 0x0) - ps_desired = lowest_pow_st; - break; - case NVME_POWER_STATE_ACTIVE: - /* Action unspecified if POWER CONDITION MODIFIER != 0 */ - if (pcmod == 0) - ps_desired = POWER_STATE_0; - break; - case NVME_POWER_STATE_IDLE: - /* Action unspecified if POWER CONDITION MODIFIER != [0,1,2] */ - if (pcmod == 0x0) - ps_desired = POWER_STATE_1; - else if (pcmod == 0x1) - ps_desired = POWER_STATE_2; - else if (pcmod == 0x2) - ps_desired = POWER_STATE_3; - break; - case NVME_POWER_STATE_STANDBY: - /* Action unspecified if POWER CONDITION MODIFIER != [0,1] */ - if (pcmod == 0x0) - ps_desired = max(POWER_STATE_0, (lowest_pow_st - 2)); - else if (pcmod == 0x1) - ps_desired = max(POWER_STATE_0, (lowest_pow_st - 1)); - break; - case NVME_POWER_STATE_LU_CONTROL: - default: - res = nvme_trans_completion(hdr, SAM_STAT_CHECK_CONDITION, - ILLEGAL_REQUEST, SCSI_ASC_INVALID_CDB, - SCSI_ASCQ_CAUSE_NOT_REPORTABLE); - break; - } - nvme_sc = nvme_set_features(ns->ctrl, NVME_FEAT_POWER_MGMT, ps_desired, 0, - NULL); - return nvme_trans_status_code(hdr, nvme_sc); -} - static int nvme_trans_send_activate_fw_cmd(struct nvme_ns *ns, struct sg_io_hdr *hdr, u8 buffer_id) { @@ -1395,7 +1328,7 @@ static int nvme_trans_modesel_get_mp(struct nvme_ns *ns, struct sg_io_hdr *hdr, case MODE_PAGE_CACHING: dword11 = ((mode_page[2] & CACHING_MODE_PAGE_WCE_MASK) ? 1 : 0); nvme_sc = nvme_set_features(ns->ctrl, NVME_FEAT_VOLATILE_WC, - dword11, 0, NULL); + dword11, NULL, 0, NULL); res = nvme_trans_status_code(hdr, nvme_sc); break; case MODE_PAGE_CONTROL: @@ -2235,11 +2168,10 @@ static int nvme_trans_synchronize_cache(struct nvme_ns *ns, static int nvme_trans_start_stop(struct nvme_ns *ns, struct sg_io_hdr *hdr, u8 *cmd) { - u8 immed, pcmod, pc, no_flush, start; + u8 immed, pcmod, no_flush, start; immed = cmd[1] & 0x01; pcmod = cmd[3] & 0x0f; - pc = (cmd[4] & 0xf0) >> 4; no_flush = cmd[4] & 0x04; start = cmd[4] & 0x01; @@ -2254,8 +2186,8 @@ static int nvme_trans_start_stop(struct nvme_ns *ns, struct sg_io_hdr *hdr, if (res) return res; } - /* Setup the expected power state transition */ - return nvme_trans_power_state(ns, hdr, pc, pcmod, start); + + return 0; } } diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 47c564b5a289..7ab9c9381b98 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -14,6 +14,7 @@ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt #include <linux/module.h> #include <generated/utsrelease.h> +#include <asm/unaligned.h> #include "nvmet.h" u32 nvmet_get_log_page_len(struct nvme_command *cmd) @@ -29,8 +30,84 @@ u32 nvmet_get_log_page_len(struct nvme_command *cmd) return len; } +static u16 nvmet_get_smart_log_nsid(struct nvmet_req *req, + struct nvme_smart_log *slog) +{ + u16 status; + struct nvmet_ns *ns; + u64 host_reads, host_writes, data_units_read, data_units_written; + + status = NVME_SC_SUCCESS; + ns = nvmet_find_namespace(req->sq->ctrl, req->cmd->get_log_page.nsid); + if (!ns) { + status = NVME_SC_INVALID_NS; + pr_err("nvmet : Counld not find namespace id : %d\n", + le32_to_cpu(req->cmd->get_log_page.nsid)); + goto out; + } + + host_reads = part_stat_read(ns->bdev->bd_part, ios[READ]); + data_units_read = part_stat_read(ns->bdev->bd_part, sectors[READ]); + host_writes = part_stat_read(ns->bdev->bd_part, ios[WRITE]); + data_units_written = part_stat_read(ns->bdev->bd_part, sectors[WRITE]); + + put_unaligned_le64(host_reads, &slog->host_reads[0]); + put_unaligned_le64(data_units_read, &slog->data_units_read[0]); + put_unaligned_le64(host_writes, &slog->host_writes[0]); + put_unaligned_le64(data_units_written, &slog->data_units_written[0]); + nvmet_put_namespace(ns); +out: + return status; +} + +static u16 nvmet_get_smart_log_all(struct nvmet_req *req, + struct nvme_smart_log *slog) +{ + u16 status; + u64 host_reads = 0, host_writes = 0; + u64 data_units_read = 0, data_units_written = 0; + struct nvmet_ns *ns; + struct nvmet_ctrl *ctrl; + + status = NVME_SC_SUCCESS; + ctrl = req->sq->ctrl; + + rcu_read_lock(); + list_for_each_entry_rcu(ns, &ctrl->subsys->namespaces, dev_link) { + host_reads += part_stat_read(ns->bdev->bd_part, ios[READ]); + data_units_read += + part_stat_read(ns->bdev->bd_part, sectors[READ]); + host_writes += part_stat_read(ns->bdev->bd_part, ios[WRITE]); + data_units_written += + part_stat_read(ns->bdev->bd_part, sectors[WRITE]); + + } + rcu_read_unlock(); + + put_unaligned_le64(host_reads, &slog->host_reads[0]); + put_unaligned_le64(data_units_read, &slog->data_units_read[0]); + put_unaligned_le64(host_writes, &slog->host_writes[0]); + put_unaligned_le64(data_units_written, &slog->data_units_written[0]); + + return status; +} + +static u16 nvmet_get_smart_log(struct nvmet_req *req, + struct nvme_smart_log *slog) +{ + u16 status; + + WARN_ON(req == NULL || slog == NULL); + if (req->cmd->get_log_page.nsid == 0xFFFFFFFF) + status = nvmet_get_smart_log_all(req, slog); + else + status = nvmet_get_smart_log_nsid(req, slog); + return status; +} + static void nvmet_execute_get_log_page(struct nvmet_req *req) { + struct nvme_smart_log *smart_log; size_t data_len = nvmet_get_log_page_len(req->cmd); void *buf; u16 status = 0; @@ -59,6 +136,16 @@ static void nvmet_execute_get_log_page(struct nvmet_req *req) * available (e.g. units or commands read/written) those aren't * persistent over power loss. */ + if (data_len != sizeof(*smart_log)) { + status = NVME_SC_INTERNAL; + goto err; + } + smart_log = buf; + status = nvmet_get_smart_log(req, smart_log); + if (status) { + memset(buf, '\0', data_len); + goto err; + } break; case 0x03: /* @@ -73,6 +160,7 @@ static void nvmet_execute_get_log_page(struct nvmet_req *req) status = nvmet_copy_to_sgl(req, 0, buf, data_len); +err: kfree(buf); out: nvmet_req_complete(req, status); diff --git a/drivers/nvme/target/io-cmd.c b/drivers/nvme/target/io-cmd.c index 2cd069b691ae..4a96c2049b7b 100644 --- a/drivers/nvme/target/io-cmd.c +++ b/drivers/nvme/target/io-cmd.c @@ -58,6 +58,7 @@ static void nvmet_execute_rw(struct nvmet_req *req) if (req->cmd->rw.opcode == nvme_cmd_write) { op = REQ_OP_WRITE; + op_flags = WRITE_ODIRECT; if (req->cmd->rw.control & cpu_to_le16(NVME_RW_FUA)) op_flags |= REQ_FUA; } else { @@ -205,7 +206,7 @@ int nvmet_parse_io_cmd(struct nvmet_req *req) return 0; case nvme_cmd_dsm: req->execute = nvmet_execute_dsm; - req->data_len = le32_to_cpu(cmd->dsm.nr) * + req->data_len = le32_to_cpu(cmd->dsm.nr + 1) * sizeof(struct nvme_dsm_range); return 0; default: diff --git a/drivers/nvmem/Kconfig b/drivers/nvmem/Kconfig index f550c4596a7a..ba140eaee5c8 100644 --- a/drivers/nvmem/Kconfig +++ b/drivers/nvmem/Kconfig @@ -101,4 +101,14 @@ config NVMEM_VF610_OCOTP This driver can also be build as a module. If so, the module will be called nvmem-vf610-ocotp. +config MESON_EFUSE + tristate "Amlogic eFuse Support" + depends on (ARCH_MESON || COMPILE_TEST) && MESON_SM + help + This is a driver to retrieve specific values from the eFuse found on + the Amlogic Meson SoCs. + + This driver can also be built as a module. If so, the module + will be called nvmem_meson_efuse. + endif diff --git a/drivers/nvmem/Makefile b/drivers/nvmem/Makefile index 45ab1ae08fa9..8f942a0cdaec 100644 --- a/drivers/nvmem/Makefile +++ b/drivers/nvmem/Makefile @@ -22,3 +22,5 @@ obj-$(CONFIG_NVMEM_SUNXI_SID) += nvmem_sunxi_sid.o nvmem_sunxi_sid-y := sunxi_sid.o obj-$(CONFIG_NVMEM_VF610_OCOTP) += nvmem-vf610-ocotp.o nvmem-vf610-ocotp-y := vf610-ocotp.o +obj-$(CONFIG_MESON_EFUSE) += nvmem_meson_efuse.o +nvmem_meson_efuse-y := meson-efuse.o diff --git a/drivers/nvmem/meson-efuse.c b/drivers/nvmem/meson-efuse.c new file mode 100644 index 000000000000..f207c3b10482 --- /dev/null +++ b/drivers/nvmem/meson-efuse.c @@ -0,0 +1,93 @@ +/* + * Amlogic eFuse Driver + * + * Copyright (c) 2016 Endless Computers, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + */ + +#include <linux/module.h> +#include <linux/nvmem-provider.h> +#include <linux/of.h> +#include <linux/platform_device.h> + +#include <linux/firmware/meson/meson_sm.h> + +static int meson_efuse_read(void *context, unsigned int offset, + void *val, size_t bytes) +{ + u8 *buf = val; + int ret; + + ret = meson_sm_call_read(buf, SM_EFUSE_READ, offset, + bytes, 0, 0, 0); + if (ret < 0) + return ret; + + return 0; +} + +static struct nvmem_config econfig = { + .name = "meson-efuse", + .owner = THIS_MODULE, + .stride = 1, + .word_size = 1, + .read_only = true, +}; + +static const struct of_device_id meson_efuse_match[] = { + { .compatible = "amlogic,meson-gxbb-efuse", }, + { /* sentinel */ }, +}; +MODULE_DEVICE_TABLE(of, meson_efuse_match); + +static int meson_efuse_probe(struct platform_device *pdev) +{ + struct nvmem_device *nvmem; + unsigned int size; + + if (meson_sm_call(SM_EFUSE_USER_MAX, &size, 0, 0, 0, 0, 0) < 0) + return -EINVAL; + + econfig.dev = &pdev->dev; + econfig.reg_read = meson_efuse_read; + econfig.size = size; + + nvmem = nvmem_register(&econfig); + if (IS_ERR(nvmem)) + return PTR_ERR(nvmem); + + platform_set_drvdata(pdev, nvmem); + + return 0; +} + +static int meson_efuse_remove(struct platform_device *pdev) +{ + struct nvmem_device *nvmem = platform_get_drvdata(pdev); + + return nvmem_unregister(nvmem); +} + +static struct platform_driver meson_efuse_driver = { + .probe = meson_efuse_probe, + .remove = meson_efuse_remove, + .driver = { + .name = "meson-efuse", + .of_match_table = meson_efuse_match, + }, +}; + +module_platform_driver(meson_efuse_driver); + +MODULE_AUTHOR("Carlo Caione <carlo@endlessm.com>"); +MODULE_DESCRIPTION("Amlogic Meson NVMEM driver"); +MODULE_LICENSE("GPL v2"); diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c index e6245b03f0a1..56efaf72d08e 100644 --- a/drivers/pci/hotplug/pnv_php.c +++ b/drivers/pci/hotplug/pnv_php.c @@ -22,6 +22,12 @@ #define DRIVER_AUTHOR "Gavin Shan, IBM Corporation" #define DRIVER_DESC "PowerPC PowerNV PCI Hotplug Driver" +struct pnv_php_event { + bool added; + struct pnv_php_slot *php_slot; + struct work_struct work; +}; + static LIST_HEAD(pnv_php_slot_list); static DEFINE_SPINLOCK(pnv_php_lock); @@ -29,12 +35,40 @@ static void pnv_php_register(struct device_node *dn); static void pnv_php_unregister_one(struct device_node *dn); static void pnv_php_unregister(struct device_node *dn); +static void pnv_php_disable_irq(struct pnv_php_slot *php_slot) +{ + struct pci_dev *pdev = php_slot->pdev; + u16 ctrl; + + if (php_slot->irq > 0) { + pcie_capability_read_word(pdev, PCI_EXP_SLTCTL, &ctrl); + ctrl &= ~(PCI_EXP_SLTCTL_HPIE | + PCI_EXP_SLTCTL_PDCE | + PCI_EXP_SLTCTL_DLLSCE); + pcie_capability_write_word(pdev, PCI_EXP_SLTCTL, ctrl); + + free_irq(php_slot->irq, php_slot); + php_slot->irq = 0; + } + + if (php_slot->wq) { + destroy_workqueue(php_slot->wq); + php_slot->wq = NULL; + } + + if (pdev->msix_enabled) + pci_disable_msix(pdev); + else if (pdev->msi_enabled) + pci_disable_msi(pdev); +} + static void pnv_php_free_slot(struct kref *kref) { struct pnv_php_slot *php_slot = container_of(kref, struct pnv_php_slot, kref); WARN_ON(!list_empty(&php_slot->children)); + pnv_php_disable_irq(php_slot); kfree(php_slot->name); kfree(php_slot); } @@ -122,7 +156,7 @@ static void pnv_php_detach_device_nodes(struct device_node *parent) of_node_put(dn); refcount = atomic_read(&dn->kobj.kref.refcount); - if (unlikely(refcount != 1)) + if (refcount != 1) pr_warn("Invalid refcount %d on <%s>\n", refcount, of_node_full_name(dn)); @@ -184,11 +218,11 @@ static int pnv_php_populate_changeset(struct of_changeset *ocs, for_each_child_of_node(dn, child) { ret = of_changeset_attach_node(ocs, child); - if (unlikely(ret)) + if (ret) break; ret = pnv_php_populate_changeset(ocs, child); - if (unlikely(ret)) + if (ret) break; } @@ -201,7 +235,7 @@ static void *pnv_php_add_one_pdn(struct device_node *dn, void *data) struct pci_dn *pdn; pdn = pci_add_device_node_info(hose, dn); - if (unlikely(!pdn)) + if (!pdn) return ERR_PTR(-ENOMEM); return NULL; @@ -224,21 +258,21 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot) * fits the real size. */ fdt1 = kzalloc(0x10000, GFP_KERNEL); - if (unlikely(!fdt1)) { + if (!fdt1) { ret = -ENOMEM; dev_warn(&php_slot->pdev->dev, "Cannot alloc FDT blob\n"); goto out; } ret = pnv_pci_get_device_tree(php_slot->dn->phandle, fdt1, 0x10000); - if (unlikely(ret)) { + if (ret) { dev_warn(&php_slot->pdev->dev, "Error %d getting FDT blob\n", ret); goto free_fdt1; } fdt = kzalloc(fdt_totalsize(fdt1), GFP_KERNEL); - if (unlikely(!fdt)) { + if (!fdt) { ret = -ENOMEM; dev_warn(&php_slot->pdev->dev, "Cannot %d bytes memory\n", fdt_totalsize(fdt1)); @@ -248,7 +282,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot) /* Unflatten device tree blob */ memcpy(fdt, fdt1, fdt_totalsize(fdt1)); dt = of_fdt_unflatten_tree(fdt, php_slot->dn, NULL); - if (unlikely(!dt)) { + if (!dt) { ret = -EINVAL; dev_warn(&php_slot->pdev->dev, "Cannot unflatten FDT\n"); goto free_fdt; @@ -258,7 +292,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot) of_changeset_init(&php_slot->ocs); pnv_php_reverse_nodes(php_slot->dn); ret = pnv_php_populate_changeset(&php_slot->ocs, php_slot->dn); - if (unlikely(ret)) { + if (ret) { pnv_php_reverse_nodes(php_slot->dn); dev_warn(&php_slot->pdev->dev, "Error %d populating changeset\n", ret); @@ -267,7 +301,7 @@ static int pnv_php_add_devtree(struct pnv_php_slot *php_slot) php_slot->dn->child = NULL; ret = of_changeset_apply(&php_slot->ocs); - if (unlikely(ret)) { + if (ret) { dev_warn(&php_slot->pdev->dev, "Error %d applying changeset\n", ret); goto destroy_changeset; @@ -301,7 +335,7 @@ int pnv_php_set_slot_power_state(struct hotplug_slot *slot, int ret; ret = pnv_pci_set_power_state(php_slot->id, state, &msg); - if (likely(ret > 0)) { + if (ret > 0) { if (be64_to_cpu(msg.params[1]) != php_slot->dn->phandle || be64_to_cpu(msg.params[2]) != state || be64_to_cpu(msg.params[3]) != OPAL_SUCCESS) { @@ -311,7 +345,7 @@ int pnv_php_set_slot_power_state(struct hotplug_slot *slot, be64_to_cpu(msg.params[3])); return -ENOMSG; } - } else if (unlikely(ret < 0)) { + } else if (ret < 0) { dev_warn(&php_slot->pdev->dev, "Error %d powering %s\n", ret, (state == OPAL_PCI_SLOT_POWER_ON) ? "on" : "off"); return ret; @@ -338,7 +372,7 @@ static int pnv_php_get_power_state(struct hotplug_slot *slot, u8 *state) * be on. */ ret = pnv_pci_get_power_state(php_slot->id, &power_state); - if (unlikely(ret)) { + if (ret) { dev_warn(&php_slot->pdev->dev, "Error %d getting power status\n", ret); } else { @@ -360,7 +394,7 @@ static int pnv_php_get_adapter_state(struct hotplug_slot *slot, u8 *state) * get that, it will fail back to be empty. */ ret = pnv_pci_get_presence_state(php_slot->id, &presence); - if (likely(ret >= 0)) { + if (ret >= 0) { *state = presence; slot->info->adapter_status = presence; ret = 0; @@ -393,7 +427,7 @@ static int pnv_php_enable(struct pnv_php_slot *php_slot, bool rescan) /* Retrieve slot presence status */ ret = pnv_php_get_adapter_state(slot, &presence); - if (unlikely(ret)) + if (ret) return ret; /* Proceed if there have nothing behind the slot */ @@ -414,7 +448,7 @@ static int pnv_php_enable(struct pnv_php_slot *php_slot, bool rescan) php_slot->power_state_check = true; ret = pnv_php_get_power_state(slot, &power_status); - if (unlikely(ret)) + if (ret) return ret; if (power_status != OPAL_PCI_SLOT_POWER_ON) @@ -423,7 +457,7 @@ static int pnv_php_enable(struct pnv_php_slot *php_slot, bool rescan) /* Check the power status. Scan the slot if it is already on */ ret = pnv_php_get_power_state(slot, &power_status); - if (unlikely(ret)) + if (ret) return ret; if (power_status == OPAL_PCI_SLOT_POWER_ON) @@ -431,7 +465,7 @@ static int pnv_php_enable(struct pnv_php_slot *php_slot, bool rescan) /* Power is off, turn it on and then scan the slot */ ret = pnv_php_set_slot_power_state(slot, OPAL_PCI_SLOT_POWER_ON); - if (unlikely(ret)) + if (ret) return ret; scan: @@ -513,29 +547,30 @@ static struct pnv_php_slot *pnv_php_alloc_slot(struct device_node *dn) struct pci_bus *bus; const char *label; uint64_t id; + int ret; - label = of_get_property(dn, "ibm,slot-label", NULL); - if (unlikely(!label)) + ret = of_property_read_string(dn, "ibm,slot-label", &label); + if (ret) return NULL; if (pnv_pci_get_slot_id(dn, &id)) return NULL; bus = pci_find_bus_by_node(dn); - if (unlikely(!bus)) + if (!bus) return NULL; php_slot = kzalloc(sizeof(*php_slot), GFP_KERNEL); - if (unlikely(!php_slot)) + if (!php_slot) return NULL; php_slot->name = kstrdup(label, GFP_KERNEL); - if (unlikely(!php_slot->name)) { + if (!php_slot->name) { kfree(php_slot); return NULL; } - if (likely(dn->child && PCI_DN(dn->child))) + if (dn->child && PCI_DN(dn->child)) php_slot->slot_no = PCI_SLOT(PCI_DN(dn->child)->devfn); else php_slot->slot_no = -1; /* Placeholder slot */ @@ -567,7 +602,7 @@ static int pnv_php_register_slot(struct pnv_php_slot *php_slot) /* Check if the slot is registered or not */ parent = pnv_php_find_slot(php_slot->dn); - if (unlikely(parent)) { + if (parent) { pnv_php_put_slot(parent); return -EEXIST; } @@ -575,7 +610,7 @@ static int pnv_php_register_slot(struct pnv_php_slot *php_slot) /* Register PCI slot */ ret = pci_hp_register(&php_slot->slot, php_slot->bus, php_slot->slot_no, php_slot->name); - if (unlikely(ret)) { + if (ret) { dev_warn(&php_slot->pdev->dev, "Error %d registering slot\n", ret); return ret; @@ -609,33 +644,213 @@ static int pnv_php_register_slot(struct pnv_php_slot *php_slot) return 0; } +static int pnv_php_enable_msix(struct pnv_php_slot *php_slot) +{ + struct pci_dev *pdev = php_slot->pdev; + struct msix_entry entry; + int nr_entries, ret; + u16 pcie_flag; + + /* Get total number of MSIx entries */ + nr_entries = pci_msix_vec_count(pdev); + if (nr_entries < 0) + return nr_entries; + + /* Check hotplug MSIx entry is in range */ + pcie_capability_read_word(pdev, PCI_EXP_FLAGS, &pcie_flag); + entry.entry = (pcie_flag & PCI_EXP_FLAGS_IRQ) >> 9; + if (entry.entry >= nr_entries) + return -ERANGE; + + /* Enable MSIx */ + ret = pci_enable_msix_exact(pdev, &entry, 1); + if (ret) { + dev_warn(&pdev->dev, "Error %d enabling MSIx\n", ret); + return ret; + } + + return entry.vector; +} + +static void pnv_php_event_handler(struct work_struct *work) +{ + struct pnv_php_event *event = + container_of(work, struct pnv_php_event, work); + struct pnv_php_slot *php_slot = event->php_slot; + + if (event->added) + pnv_php_enable_slot(&php_slot->slot); + else + pnv_php_disable_slot(&php_slot->slot); + + kfree(event); +} + +static irqreturn_t pnv_php_interrupt(int irq, void *data) +{ + struct pnv_php_slot *php_slot = data; + struct pci_dev *pchild, *pdev = php_slot->pdev; + struct eeh_dev *edev; + struct eeh_pe *pe; + struct pnv_php_event *event; + u16 sts, lsts; + u8 presence; + bool added; + unsigned long flags; + int ret; + + pcie_capability_read_word(pdev, PCI_EXP_SLTSTA, &sts); + sts &= (PCI_EXP_SLTSTA_PDC | PCI_EXP_SLTSTA_DLLSC); + pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, sts); + if (sts & PCI_EXP_SLTSTA_DLLSC) { + pcie_capability_read_word(pdev, PCI_EXP_LNKSTA, &lsts); + added = !!(lsts & PCI_EXP_LNKSTA_DLLLA); + } else if (sts & PCI_EXP_SLTSTA_PDC) { + ret = pnv_pci_get_presence_state(php_slot->id, &presence); + if (!ret) + return IRQ_HANDLED; + added = !!(presence == OPAL_PCI_SLOT_PRESENT); + } else { + return IRQ_NONE; + } + + /* Freeze the removed PE to avoid unexpected error reporting */ + if (!added) { + pchild = list_first_entry_or_null(&php_slot->bus->devices, + struct pci_dev, bus_list); + edev = pchild ? pci_dev_to_eeh_dev(pchild) : NULL; + pe = edev ? edev->pe : NULL; + if (pe) { + eeh_serialize_lock(&flags); + eeh_pe_state_mark(pe, EEH_PE_ISOLATED); + eeh_serialize_unlock(flags); + eeh_pe_set_option(pe, EEH_OPT_FREEZE_PE); + } + } + + /* + * The PE is left in frozen state if the event is missed. It's + * fine as the PCI devices (PE) aren't functional any more. + */ + event = kzalloc(sizeof(*event), GFP_ATOMIC); + if (!event) { + dev_warn(&pdev->dev, "PCI slot [%s] missed hotplug event 0x%04x\n", + php_slot->name, sts); + return IRQ_HANDLED; + } + + dev_info(&pdev->dev, "PCI slot [%s] %s (IRQ: %d)\n", + php_slot->name, added ? "added" : "removed", irq); + INIT_WORK(&event->work, pnv_php_event_handler); + event->added = added; + event->php_slot = php_slot; + queue_work(php_slot->wq, &event->work); + + return IRQ_HANDLED; +} + +static void pnv_php_init_irq(struct pnv_php_slot *php_slot, int irq) +{ + struct pci_dev *pdev = php_slot->pdev; + u16 sts, ctrl; + int ret; + + /* Allocate workqueue */ + php_slot->wq = alloc_workqueue("pciehp-%s", 0, 0, php_slot->name); + if (!php_slot->wq) { + dev_warn(&pdev->dev, "Cannot alloc workqueue\n"); + pnv_php_disable_irq(php_slot); + return; + } + + /* Clear pending interrupts */ + pcie_capability_read_word(pdev, PCI_EXP_SLTSTA, &sts); + sts |= (PCI_EXP_SLTSTA_PDC | PCI_EXP_SLTSTA_DLLSC); + pcie_capability_write_word(pdev, PCI_EXP_SLTSTA, sts); + + /* Request the interrupt */ + ret = request_irq(irq, pnv_php_interrupt, IRQF_SHARED, + php_slot->name, php_slot); + if (ret) { + pnv_php_disable_irq(php_slot); + dev_warn(&pdev->dev, "Error %d enabling IRQ %d\n", ret, irq); + return; + } + + /* Enable the interrupts */ + pcie_capability_read_word(pdev, PCI_EXP_SLTCTL, &ctrl); + ctrl |= (PCI_EXP_SLTCTL_HPIE | + PCI_EXP_SLTCTL_PDCE | + PCI_EXP_SLTCTL_DLLSCE); + pcie_capability_write_word(pdev, PCI_EXP_SLTCTL, ctrl); + + /* The interrupt is initialized successfully when @irq is valid */ + php_slot->irq = irq; +} + +static void pnv_php_enable_irq(struct pnv_php_slot *php_slot) +{ + struct pci_dev *pdev = php_slot->pdev; + int irq, ret; + + ret = pci_enable_device(pdev); + if (ret) { + dev_warn(&pdev->dev, "Error %d enabling device\n", ret); + return; + } + + pci_set_master(pdev); + + /* Enable MSIx interrupt */ + irq = pnv_php_enable_msix(php_slot); + if (irq > 0) { + pnv_php_init_irq(php_slot, irq); + return; + } + + /* + * Use MSI if MSIx doesn't work. Fail back to legacy INTx + * if MSI doesn't work either + */ + ret = pci_enable_msi(pdev); + if (!ret || pdev->irq) { + irq = pdev->irq; + pnv_php_init_irq(php_slot, irq); + } +} + static int pnv_php_register_one(struct device_node *dn) { struct pnv_php_slot *php_slot; - const __be32 *prop32; + u32 prop32; int ret; /* Check if it's hotpluggable slot */ - prop32 = of_get_property(dn, "ibm,slot-pluggable", NULL); - if (!prop32 || !of_read_number(prop32, 1)) + ret = of_property_read_u32(dn, "ibm,slot-pluggable", &prop32); + if (ret || !prop32) return -ENXIO; - prop32 = of_get_property(dn, "ibm,reset-by-firmware", NULL); - if (!prop32 || !of_read_number(prop32, 1)) + ret = of_property_read_u32(dn, "ibm,reset-by-firmware", &prop32); + if (ret || !prop32) return -ENXIO; php_slot = pnv_php_alloc_slot(dn); - if (unlikely(!php_slot)) + if (!php_slot) return -ENODEV; ret = pnv_php_register_slot(php_slot); - if (unlikely(ret)) + if (ret) goto free_slot; ret = pnv_php_enable(php_slot, false); - if (unlikely(ret)) + if (ret) goto unregister_slot; + /* Enable interrupt if the slot supports surprise hotplug */ + ret = of_property_read_u32(dn, "ibm,slot-surprise-pluggable", &prop32); + if (!ret && prop32) + pnv_php_enable_irq(php_slot); + return 0; unregister_slot: diff --git a/drivers/perf/Kconfig b/drivers/perf/Kconfig index 04e2653bb8c0..4d5c5f9f0dbd 100644 --- a/drivers/perf/Kconfig +++ b/drivers/perf/Kconfig @@ -12,4 +12,11 @@ config ARM_PMU Say y if you want to use CPU performance monitors on ARM-based systems. +config XGENE_PMU + depends on PERF_EVENTS && ARCH_XGENE + bool "APM X-Gene SoC PMU" + default n + help + Say y if you want to use APM X-Gene SoC performance monitors. + endmenu diff --git a/drivers/perf/Makefile b/drivers/perf/Makefile index acd2397ded94..b116e982810b 100644 --- a/drivers/perf/Makefile +++ b/drivers/perf/Makefile @@ -1 +1,2 @@ obj-$(CONFIG_ARM_PMU) += arm_pmu.o +obj-$(CONFIG_XGENE_PMU) += xgene_pmu.o diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c new file mode 100644 index 000000000000..c2ac7646b99f --- /dev/null +++ b/drivers/perf/xgene_pmu.c @@ -0,0 +1,1398 @@ +/* + * APM X-Gene SoC PMU (Performance Monitor Unit) + * + * Copyright (c) 2016, Applied Micro Circuits Corporation + * Author: Hoan Tran <hotran@apm.com> + * Tai Nguyen <ttnguyen@apm.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/acpi.h> +#include <linux/clk.h> +#include <linux/cpumask.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/mfd/syscon.h> +#include <linux/of_address.h> +#include <linux/of_fdt.h> +#include <linux/of_irq.h> +#include <linux/of_platform.h> +#include <linux/perf_event.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/slab.h> + +#define CSW_CSWCR 0x0000 +#define CSW_CSWCR_DUALMCB_MASK BIT(0) +#define MCBADDRMR 0x0000 +#define MCBADDRMR_DUALMCU_MODE_MASK BIT(2) + +#define PCPPMU_INTSTATUS_REG 0x000 +#define PCPPMU_INTMASK_REG 0x004 +#define PCPPMU_INTMASK 0x0000000F +#define PCPPMU_INTENMASK 0xFFFFFFFF +#define PCPPMU_INTCLRMASK 0xFFFFFFF0 +#define PCPPMU_INT_MCU BIT(0) +#define PCPPMU_INT_MCB BIT(1) +#define PCPPMU_INT_L3C BIT(2) +#define PCPPMU_INT_IOB BIT(3) + +#define PMU_MAX_COUNTERS 4 +#define PMU_CNT_MAX_PERIOD 0x100000000ULL +#define PMU_OVERFLOW_MASK 0xF +#define PMU_PMCR_E BIT(0) +#define PMU_PMCR_P BIT(1) + +#define PMU_PMEVCNTR0 0x000 +#define PMU_PMEVCNTR1 0x004 +#define PMU_PMEVCNTR2 0x008 +#define PMU_PMEVCNTR3 0x00C +#define PMU_PMEVTYPER0 0x400 +#define PMU_PMEVTYPER1 0x404 +#define PMU_PMEVTYPER2 0x408 +#define PMU_PMEVTYPER3 0x40C +#define PMU_PMAMR0 0xA00 +#define PMU_PMAMR1 0xA04 +#define PMU_PMCNTENSET 0xC00 +#define PMU_PMCNTENCLR 0xC20 +#define PMU_PMINTENSET 0xC40 +#define PMU_PMINTENCLR 0xC60 +#define PMU_PMOVSR 0xC80 +#define PMU_PMCR 0xE04 + +#define to_pmu_dev(p) container_of(p, struct xgene_pmu_dev, pmu) +#define GET_CNTR(ev) (ev->hw.idx) +#define GET_EVENTID(ev) (ev->hw.config & 0xFFULL) +#define GET_AGENTID(ev) (ev->hw.config_base & 0xFFFFFFFFUL) +#define GET_AGENT1ID(ev) ((ev->hw.config_base >> 32) & 0xFFFFFFFFUL) + +struct hw_pmu_info { + u32 type; + u32 enable_mask; + void __iomem *csr; +}; + +struct xgene_pmu_dev { + struct hw_pmu_info *inf; + struct xgene_pmu *parent; + struct pmu pmu; + u8 max_counters; + DECLARE_BITMAP(cntr_assign_mask, PMU_MAX_COUNTERS); + u64 max_period; + const struct attribute_group **attr_groups; + struct perf_event *pmu_counter_event[PMU_MAX_COUNTERS]; +}; + +struct xgene_pmu { + struct device *dev; + int version; + void __iomem *pcppmu_csr; + u32 mcb_active_mask; + u32 mc_active_mask; + cpumask_t cpu; + raw_spinlock_t lock; + struct list_head l3cpmus; + struct list_head iobpmus; + struct list_head mcbpmus; + struct list_head mcpmus; +}; + +struct xgene_pmu_dev_ctx { + char *name; + struct list_head next; + struct xgene_pmu_dev *pmu_dev; + struct hw_pmu_info inf; +}; + +struct xgene_pmu_data { + int id; + u32 data; +}; + +enum xgene_pmu_version { + PCP_PMU_V1 = 1, + PCP_PMU_V2, +}; + +enum xgene_pmu_dev_type { + PMU_TYPE_L3C = 0, + PMU_TYPE_IOB, + PMU_TYPE_MCB, + PMU_TYPE_MC, +}; + +/* + * sysfs format attributes + */ +static ssize_t xgene_pmu_format_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct dev_ext_attribute *eattr; + + eattr = container_of(attr, struct dev_ext_attribute, attr); + return sprintf(buf, "%s\n", (char *) eattr->var); +} + +#define XGENE_PMU_FORMAT_ATTR(_name, _config) \ + (&((struct dev_ext_attribute[]) { \ + { .attr = __ATTR(_name, S_IRUGO, xgene_pmu_format_show, NULL), \ + .var = (void *) _config, } \ + })[0].attr.attr) + +static struct attribute *l3c_pmu_format_attrs[] = { + XGENE_PMU_FORMAT_ATTR(l3c_eventid, "config:0-7"), + XGENE_PMU_FORMAT_ATTR(l3c_agentid, "config1:0-9"), + NULL, +}; + +static struct attribute *iob_pmu_format_attrs[] = { + XGENE_PMU_FORMAT_ATTR(iob_eventid, "config:0-7"), + XGENE_PMU_FORMAT_ATTR(iob_agentid, "config1:0-63"), + NULL, +}; + +static struct attribute *mcb_pmu_format_attrs[] = { + XGENE_PMU_FORMAT_ATTR(mcb_eventid, "config:0-5"), + XGENE_PMU_FORMAT_ATTR(mcb_agentid, "config1:0-9"), + NULL, +}; + +static struct attribute *mc_pmu_format_attrs[] = { + XGENE_PMU_FORMAT_ATTR(mc_eventid, "config:0-28"), + NULL, +}; + +static const struct attribute_group l3c_pmu_format_attr_group = { + .name = "format", + .attrs = l3c_pmu_format_attrs, +}; + +static const struct attribute_group iob_pmu_format_attr_group = { + .name = "format", + .attrs = iob_pmu_format_attrs, +}; + +static const struct attribute_group mcb_pmu_format_attr_group = { + .name = "format", + .attrs = mcb_pmu_format_attrs, +}; + +static const struct attribute_group mc_pmu_format_attr_group = { + .name = "format", + .attrs = mc_pmu_format_attrs, +}; + +/* + * sysfs event attributes + */ +static ssize_t xgene_pmu_event_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct dev_ext_attribute *eattr; + + eattr = container_of(attr, struct dev_ext_attribute, attr); + return sprintf(buf, "config=0x%lx\n", (unsigned long) eattr->var); +} + +#define XGENE_PMU_EVENT_ATTR(_name, _config) \ + (&((struct dev_ext_attribute[]) { \ + { .attr = __ATTR(_name, S_IRUGO, xgene_pmu_event_show, NULL), \ + .var = (void *) _config, } \ + })[0].attr.attr) + +static struct attribute *l3c_pmu_events_attrs[] = { + XGENE_PMU_EVENT_ATTR(cycle-count, 0x00), + XGENE_PMU_EVENT_ATTR(cycle-count-div-64, 0x01), + XGENE_PMU_EVENT_ATTR(read-hit, 0x02), + XGENE_PMU_EVENT_ATTR(read-miss, 0x03), + XGENE_PMU_EVENT_ATTR(write-need-replacement, 0x06), + XGENE_PMU_EVENT_ATTR(write-not-need-replacement, 0x07), + XGENE_PMU_EVENT_ATTR(tq-full, 0x08), + XGENE_PMU_EVENT_ATTR(ackq-full, 0x09), + XGENE_PMU_EVENT_ATTR(wdb-full, 0x0a), + XGENE_PMU_EVENT_ATTR(bank-fifo-full, 0x0b), + XGENE_PMU_EVENT_ATTR(odb-full, 0x0c), + XGENE_PMU_EVENT_ATTR(wbq-full, 0x0d), + XGENE_PMU_EVENT_ATTR(bank-conflict-fifo-issue, 0x0e), + XGENE_PMU_EVENT_ATTR(bank-fifo-issue, 0x0f), + NULL, +}; + +static struct attribute *iob_pmu_events_attrs[] = { + XGENE_PMU_EVENT_ATTR(cycle-count, 0x00), + XGENE_PMU_EVENT_ATTR(cycle-count-div-64, 0x01), + XGENE_PMU_EVENT_ATTR(axi0-read, 0x02), + XGENE_PMU_EVENT_ATTR(axi0-read-partial, 0x03), + XGENE_PMU_EVENT_ATTR(axi1-read, 0x04), + XGENE_PMU_EVENT_ATTR(axi1-read-partial, 0x05), + XGENE_PMU_EVENT_ATTR(csw-read-block, 0x06), + XGENE_PMU_EVENT_ATTR(csw-read-partial, 0x07), + XGENE_PMU_EVENT_ATTR(axi0-write, 0x10), + XGENE_PMU_EVENT_ATTR(axi0-write-partial, 0x11), + XGENE_PMU_EVENT_ATTR(axi1-write, 0x13), + XGENE_PMU_EVENT_ATTR(axi1-write-partial, 0x14), + XGENE_PMU_EVENT_ATTR(csw-inbound-dirty, 0x16), + NULL, +}; + +static struct attribute *mcb_pmu_events_attrs[] = { + XGENE_PMU_EVENT_ATTR(cycle-count, 0x00), + XGENE_PMU_EVENT_ATTR(cycle-count-div-64, 0x01), + XGENE_PMU_EVENT_ATTR(csw-read, 0x02), + XGENE_PMU_EVENT_ATTR(csw-write-request, 0x03), + XGENE_PMU_EVENT_ATTR(mcb-csw-stall, 0x04), + XGENE_PMU_EVENT_ATTR(cancel-read-gack, 0x05), + NULL, +}; + +static struct attribute *mc_pmu_events_attrs[] = { + XGENE_PMU_EVENT_ATTR(cycle-count, 0x00), + XGENE_PMU_EVENT_ATTR(cycle-count-div-64, 0x01), + XGENE_PMU_EVENT_ATTR(act-cmd-sent, 0x02), + XGENE_PMU_EVENT_ATTR(pre-cmd-sent, 0x03), + XGENE_PMU_EVENT_ATTR(rd-cmd-sent, 0x04), + XGENE_PMU_EVENT_ATTR(rda-cmd-sent, 0x05), + XGENE_PMU_EVENT_ATTR(wr-cmd-sent, 0x06), + XGENE_PMU_EVENT_ATTR(wra-cmd-sent, 0x07), + XGENE_PMU_EVENT_ATTR(pde-cmd-sent, 0x08), + XGENE_PMU_EVENT_ATTR(sre-cmd-sent, 0x09), + XGENE_PMU_EVENT_ATTR(prea-cmd-sent, 0x0a), + XGENE_PMU_EVENT_ATTR(ref-cmd-sent, 0x0b), + XGENE_PMU_EVENT_ATTR(rd-rda-cmd-sent, 0x0c), + XGENE_PMU_EVENT_ATTR(wr-wra-cmd-sent, 0x0d), + XGENE_PMU_EVENT_ATTR(in-rd-collision, 0x0e), + XGENE_PMU_EVENT_ATTR(in-wr-collision, 0x0f), + XGENE_PMU_EVENT_ATTR(collision-queue-not-empty, 0x10), + XGENE_PMU_EVENT_ATTR(collision-queue-full, 0x11), + XGENE_PMU_EVENT_ATTR(mcu-request, 0x12), + XGENE_PMU_EVENT_ATTR(mcu-rd-request, 0x13), + XGENE_PMU_EVENT_ATTR(mcu-hp-rd-request, 0x14), + XGENE_PMU_EVENT_ATTR(mcu-wr-request, 0x15), + XGENE_PMU_EVENT_ATTR(mcu-rd-proceed-all, 0x16), + XGENE_PMU_EVENT_ATTR(mcu-rd-proceed-cancel, 0x17), + XGENE_PMU_EVENT_ATTR(mcu-rd-response, 0x18), + XGENE_PMU_EVENT_ATTR(mcu-rd-proceed-speculative-all, 0x19), + XGENE_PMU_EVENT_ATTR(mcu-rd-proceed-speculative-cancel, 0x1a), + XGENE_PMU_EVENT_ATTR(mcu-wr-proceed-all, 0x1b), + XGENE_PMU_EVENT_ATTR(mcu-wr-proceed-cancel, 0x1c), + NULL, +}; + +static const struct attribute_group l3c_pmu_events_attr_group = { + .name = "events", + .attrs = l3c_pmu_events_attrs, +}; + +static const struct attribute_group iob_pmu_events_attr_group = { + .name = "events", + .attrs = iob_pmu_events_attrs, +}; + +static const struct attribute_group mcb_pmu_events_attr_group = { + .name = "events", + .attrs = mcb_pmu_events_attrs, +}; + +static const struct attribute_group mc_pmu_events_attr_group = { + .name = "events", + .attrs = mc_pmu_events_attrs, +}; + +/* + * sysfs cpumask attributes + */ +static ssize_t xgene_pmu_cpumask_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct xgene_pmu_dev *pmu_dev = to_pmu_dev(dev_get_drvdata(dev)); + + return cpumap_print_to_pagebuf(true, buf, &pmu_dev->parent->cpu); +} + +static DEVICE_ATTR(cpumask, S_IRUGO, xgene_pmu_cpumask_show, NULL); + +static struct attribute *xgene_pmu_cpumask_attrs[] = { + &dev_attr_cpumask.attr, + NULL, +}; + +static const struct attribute_group pmu_cpumask_attr_group = { + .attrs = xgene_pmu_cpumask_attrs, +}; + +/* + * Per PMU device attribute groups + */ +static const struct attribute_group *l3c_pmu_attr_groups[] = { + &l3c_pmu_format_attr_group, + &pmu_cpumask_attr_group, + &l3c_pmu_events_attr_group, + NULL +}; + +static const struct attribute_group *iob_pmu_attr_groups[] = { + &iob_pmu_format_attr_group, + &pmu_cpumask_attr_group, + &iob_pmu_events_attr_group, + NULL +}; + +static const struct attribute_group *mcb_pmu_attr_groups[] = { + &mcb_pmu_format_attr_group, + &pmu_cpumask_attr_group, + &mcb_pmu_events_attr_group, + NULL +}; + +static const struct attribute_group *mc_pmu_attr_groups[] = { + &mc_pmu_format_attr_group, + &pmu_cpumask_attr_group, + &mc_pmu_events_attr_group, + NULL +}; + +static int get_next_avail_cntr(struct xgene_pmu_dev *pmu_dev) +{ + int cntr; + + cntr = find_first_zero_bit(pmu_dev->cntr_assign_mask, + pmu_dev->max_counters); + if (cntr == pmu_dev->max_counters) + return -ENOSPC; + set_bit(cntr, pmu_dev->cntr_assign_mask); + + return cntr; +} + +static void clear_avail_cntr(struct xgene_pmu_dev *pmu_dev, int cntr) +{ + clear_bit(cntr, pmu_dev->cntr_assign_mask); +} + +static inline void xgene_pmu_mask_int(struct xgene_pmu *xgene_pmu) +{ + writel(PCPPMU_INTENMASK, xgene_pmu->pcppmu_csr + PCPPMU_INTMASK_REG); +} + +static inline void xgene_pmu_unmask_int(struct xgene_pmu *xgene_pmu) +{ + writel(PCPPMU_INTCLRMASK, xgene_pmu->pcppmu_csr + PCPPMU_INTMASK_REG); +} + +static inline u32 xgene_pmu_read_counter(struct xgene_pmu_dev *pmu_dev, int idx) +{ + return readl(pmu_dev->inf->csr + PMU_PMEVCNTR0 + (4 * idx)); +} + +static inline void +xgene_pmu_write_counter(struct xgene_pmu_dev *pmu_dev, int idx, u32 val) +{ + writel(val, pmu_dev->inf->csr + PMU_PMEVCNTR0 + (4 * idx)); +} + +static inline void +xgene_pmu_write_evttype(struct xgene_pmu_dev *pmu_dev, int idx, u32 val) +{ + writel(val, pmu_dev->inf->csr + PMU_PMEVTYPER0 + (4 * idx)); +} + +static inline void +xgene_pmu_write_agentmsk(struct xgene_pmu_dev *pmu_dev, u32 val) +{ + writel(val, pmu_dev->inf->csr + PMU_PMAMR0); +} + +static inline void +xgene_pmu_write_agent1msk(struct xgene_pmu_dev *pmu_dev, u32 val) +{ + writel(val, pmu_dev->inf->csr + PMU_PMAMR1); +} + +static inline void +xgene_pmu_enable_counter(struct xgene_pmu_dev *pmu_dev, int idx) +{ + u32 val; + + val = readl(pmu_dev->inf->csr + PMU_PMCNTENSET); + val |= 1 << idx; + writel(val, pmu_dev->inf->csr + PMU_PMCNTENSET); +} + +static inline void +xgene_pmu_disable_counter(struct xgene_pmu_dev *pmu_dev, int idx) +{ + u32 val; + + val = readl(pmu_dev->inf->csr + PMU_PMCNTENCLR); + val |= 1 << idx; + writel(val, pmu_dev->inf->csr + PMU_PMCNTENCLR); +} + +static inline void +xgene_pmu_enable_counter_int(struct xgene_pmu_dev *pmu_dev, int idx) +{ + u32 val; + + val = readl(pmu_dev->inf->csr + PMU_PMINTENSET); + val |= 1 << idx; + writel(val, pmu_dev->inf->csr + PMU_PMINTENSET); +} + +static inline void +xgene_pmu_disable_counter_int(struct xgene_pmu_dev *pmu_dev, int idx) +{ + u32 val; + + val = readl(pmu_dev->inf->csr + PMU_PMINTENCLR); + val |= 1 << idx; + writel(val, pmu_dev->inf->csr + PMU_PMINTENCLR); +} + +static inline void xgene_pmu_reset_counters(struct xgene_pmu_dev *pmu_dev) +{ + u32 val; + + val = readl(pmu_dev->inf->csr + PMU_PMCR); + val |= PMU_PMCR_P; + writel(val, pmu_dev->inf->csr + PMU_PMCR); +} + +static inline void xgene_pmu_start_counters(struct xgene_pmu_dev *pmu_dev) +{ + u32 val; + + val = readl(pmu_dev->inf->csr + PMU_PMCR); + val |= PMU_PMCR_E; + writel(val, pmu_dev->inf->csr + PMU_PMCR); +} + +static inline void xgene_pmu_stop_counters(struct xgene_pmu_dev *pmu_dev) +{ + u32 val; + + val = readl(pmu_dev->inf->csr + PMU_PMCR); + val &= ~PMU_PMCR_E; + writel(val, pmu_dev->inf->csr + PMU_PMCR); +} + +static void xgene_perf_pmu_enable(struct pmu *pmu) +{ + struct xgene_pmu_dev *pmu_dev = to_pmu_dev(pmu); + int enabled = bitmap_weight(pmu_dev->cntr_assign_mask, + pmu_dev->max_counters); + + if (!enabled) + return; + + xgene_pmu_start_counters(pmu_dev); +} + +static void xgene_perf_pmu_disable(struct pmu *pmu) +{ + struct xgene_pmu_dev *pmu_dev = to_pmu_dev(pmu); + + xgene_pmu_stop_counters(pmu_dev); +} + +static int xgene_perf_event_init(struct perf_event *event) +{ + struct xgene_pmu_dev *pmu_dev = to_pmu_dev(event->pmu); + struct hw_perf_event *hw = &event->hw; + struct perf_event *sibling; + + /* Test the event attr type check for PMU enumeration */ + if (event->attr.type != event->pmu->type) + return -ENOENT; + + /* + * SOC PMU counters are shared across all cores. + * Therefore, it does not support per-process mode. + * Also, it does not support event sampling mode. + */ + if (is_sampling_event(event) || event->attach_state & PERF_ATTACH_TASK) + return -EINVAL; + + /* SOC counters do not have usr/os/guest/host bits */ + if (event->attr.exclude_user || event->attr.exclude_kernel || + event->attr.exclude_host || event->attr.exclude_guest) + return -EINVAL; + + if (event->cpu < 0) + return -EINVAL; + /* + * Many perf core operations (eg. events rotation) operate on a + * single CPU context. This is obvious for CPU PMUs, where one + * expects the same sets of events being observed on all CPUs, + * but can lead to issues for off-core PMUs, where each + * event could be theoretically assigned to a different CPU. To + * mitigate this, we enforce CPU assignment to one, selected + * processor (the one described in the "cpumask" attribute). + */ + event->cpu = cpumask_first(&pmu_dev->parent->cpu); + + hw->config = event->attr.config; + /* + * Each bit of the config1 field represents an agent from which the + * request of the event come. The event is counted only if it's caused + * by a request of an agent has the bit cleared. + * By default, the event is counted for all agents. + */ + hw->config_base = event->attr.config1; + + /* + * We must NOT create groups containing mixed PMUs, although software + * events are acceptable + */ + if (event->group_leader->pmu != event->pmu && + !is_software_event(event->group_leader)) + return -EINVAL; + + list_for_each_entry(sibling, &event->group_leader->sibling_list, + group_entry) + if (sibling->pmu != event->pmu && + !is_software_event(sibling)) + return -EINVAL; + + return 0; +} + +static void xgene_perf_enable_event(struct perf_event *event) +{ + struct xgene_pmu_dev *pmu_dev = to_pmu_dev(event->pmu); + + xgene_pmu_write_evttype(pmu_dev, GET_CNTR(event), GET_EVENTID(event)); + xgene_pmu_write_agentmsk(pmu_dev, ~((u32)GET_AGENTID(event))); + if (pmu_dev->inf->type == PMU_TYPE_IOB) + xgene_pmu_write_agent1msk(pmu_dev, ~((u32)GET_AGENT1ID(event))); + + xgene_pmu_enable_counter(pmu_dev, GET_CNTR(event)); + xgene_pmu_enable_counter_int(pmu_dev, GET_CNTR(event)); +} + +static void xgene_perf_disable_event(struct perf_event *event) +{ + struct xgene_pmu_dev *pmu_dev = to_pmu_dev(event->pmu); + + xgene_pmu_disable_counter(pmu_dev, GET_CNTR(event)); + xgene_pmu_disable_counter_int(pmu_dev, GET_CNTR(event)); +} + +static void xgene_perf_event_set_period(struct perf_event *event) +{ + struct xgene_pmu_dev *pmu_dev = to_pmu_dev(event->pmu); + struct hw_perf_event *hw = &event->hw; + /* + * The X-Gene PMU counters have a period of 2^32. To account for the + * possiblity of extreme interrupt latency we program for a period of + * half that. Hopefully we can handle the interrupt before another 2^31 + * events occur and the counter overtakes its previous value. + */ + u64 val = 1ULL << 31; + + local64_set(&hw->prev_count, val); + xgene_pmu_write_counter(pmu_dev, hw->idx, (u32) val); +} + +static void xgene_perf_event_update(struct perf_event *event) +{ + struct xgene_pmu_dev *pmu_dev = to_pmu_dev(event->pmu); + struct hw_perf_event *hw = &event->hw; + u64 delta, prev_raw_count, new_raw_count; + +again: + prev_raw_count = local64_read(&hw->prev_count); + new_raw_count = xgene_pmu_read_counter(pmu_dev, GET_CNTR(event)); + + if (local64_cmpxchg(&hw->prev_count, prev_raw_count, + new_raw_count) != prev_raw_count) + goto again; + + delta = (new_raw_count - prev_raw_count) & pmu_dev->max_period; + + local64_add(delta, &event->count); +} + +static void xgene_perf_read(struct perf_event *event) +{ + xgene_perf_event_update(event); +} + +static void xgene_perf_start(struct perf_event *event, int flags) +{ + struct xgene_pmu_dev *pmu_dev = to_pmu_dev(event->pmu); + struct hw_perf_event *hw = &event->hw; + + if (WARN_ON_ONCE(!(hw->state & PERF_HES_STOPPED))) + return; + + WARN_ON_ONCE(!(hw->state & PERF_HES_UPTODATE)); + hw->state = 0; + + xgene_perf_event_set_period(event); + + if (flags & PERF_EF_RELOAD) { + u64 prev_raw_count = local64_read(&hw->prev_count); + + xgene_pmu_write_counter(pmu_dev, GET_CNTR(event), + (u32) prev_raw_count); + } + + xgene_perf_enable_event(event); + perf_event_update_userpage(event); +} + +static void xgene_perf_stop(struct perf_event *event, int flags) +{ + struct hw_perf_event *hw = &event->hw; + u64 config; + + if (hw->state & PERF_HES_UPTODATE) + return; + + xgene_perf_disable_event(event); + WARN_ON_ONCE(hw->state & PERF_HES_STOPPED); + hw->state |= PERF_HES_STOPPED; + + if (hw->state & PERF_HES_UPTODATE) + return; + + config = hw->config; + xgene_perf_read(event); + hw->state |= PERF_HES_UPTODATE; +} + +static int xgene_perf_add(struct perf_event *event, int flags) +{ + struct xgene_pmu_dev *pmu_dev = to_pmu_dev(event->pmu); + struct hw_perf_event *hw = &event->hw; + + hw->state = PERF_HES_UPTODATE | PERF_HES_STOPPED; + + /* Allocate an event counter */ + hw->idx = get_next_avail_cntr(pmu_dev); + if (hw->idx < 0) + return -EAGAIN; + + /* Update counter event pointer for Interrupt handler */ + pmu_dev->pmu_counter_event[hw->idx] = event; + + if (flags & PERF_EF_START) + xgene_perf_start(event, PERF_EF_RELOAD); + + return 0; +} + +static void xgene_perf_del(struct perf_event *event, int flags) +{ + struct xgene_pmu_dev *pmu_dev = to_pmu_dev(event->pmu); + struct hw_perf_event *hw = &event->hw; + + xgene_perf_stop(event, PERF_EF_UPDATE); + + /* clear the assigned counter */ + clear_avail_cntr(pmu_dev, GET_CNTR(event)); + + perf_event_update_userpage(event); + pmu_dev->pmu_counter_event[hw->idx] = NULL; +} + +static int xgene_init_perf(struct xgene_pmu_dev *pmu_dev, char *name) +{ + struct xgene_pmu *xgene_pmu; + + pmu_dev->max_period = PMU_CNT_MAX_PERIOD - 1; + /* First version PMU supports only single event counter */ + xgene_pmu = pmu_dev->parent; + if (xgene_pmu->version == PCP_PMU_V1) + pmu_dev->max_counters = 1; + else + pmu_dev->max_counters = PMU_MAX_COUNTERS; + + /* Perf driver registration */ + pmu_dev->pmu = (struct pmu) { + .attr_groups = pmu_dev->attr_groups, + .task_ctx_nr = perf_invalid_context, + .pmu_enable = xgene_perf_pmu_enable, + .pmu_disable = xgene_perf_pmu_disable, + .event_init = xgene_perf_event_init, + .add = xgene_perf_add, + .del = xgene_perf_del, + .start = xgene_perf_start, + .stop = xgene_perf_stop, + .read = xgene_perf_read, + }; + + /* Hardware counter init */ + xgene_pmu_stop_counters(pmu_dev); + xgene_pmu_reset_counters(pmu_dev); + + return perf_pmu_register(&pmu_dev->pmu, name, -1); +} + +static int +xgene_pmu_dev_add(struct xgene_pmu *xgene_pmu, struct xgene_pmu_dev_ctx *ctx) +{ + struct device *dev = xgene_pmu->dev; + struct xgene_pmu_dev *pmu; + int rc; + + pmu = devm_kzalloc(dev, sizeof(*pmu), GFP_KERNEL); + if (!pmu) + return -ENOMEM; + pmu->parent = xgene_pmu; + pmu->inf = &ctx->inf; + ctx->pmu_dev = pmu; + + switch (pmu->inf->type) { + case PMU_TYPE_L3C: + pmu->attr_groups = l3c_pmu_attr_groups; + break; + case PMU_TYPE_IOB: + pmu->attr_groups = iob_pmu_attr_groups; + break; + case PMU_TYPE_MCB: + if (!(xgene_pmu->mcb_active_mask & pmu->inf->enable_mask)) + goto dev_err; + pmu->attr_groups = mcb_pmu_attr_groups; + break; + case PMU_TYPE_MC: + if (!(xgene_pmu->mc_active_mask & pmu->inf->enable_mask)) + goto dev_err; + pmu->attr_groups = mc_pmu_attr_groups; + break; + default: + return -EINVAL; + } + + rc = xgene_init_perf(pmu, ctx->name); + if (rc) { + dev_err(dev, "%s PMU: Failed to init perf driver\n", ctx->name); + goto dev_err; + } + + dev_info(dev, "%s PMU registered\n", ctx->name); + + return rc; + +dev_err: + devm_kfree(dev, pmu); + return -ENODEV; +} + +static void _xgene_pmu_isr(int irq, struct xgene_pmu_dev *pmu_dev) +{ + struct xgene_pmu *xgene_pmu = pmu_dev->parent; + u32 pmovsr; + int idx; + + pmovsr = readl(pmu_dev->inf->csr + PMU_PMOVSR) & PMU_OVERFLOW_MASK; + if (!pmovsr) + return; + + /* Clear interrupt flag */ + if (xgene_pmu->version == PCP_PMU_V1) + writel(0x0, pmu_dev->inf->csr + PMU_PMOVSR); + else + writel(pmovsr, pmu_dev->inf->csr + PMU_PMOVSR); + + for (idx = 0; idx < PMU_MAX_COUNTERS; idx++) { + struct perf_event *event = pmu_dev->pmu_counter_event[idx]; + int overflowed = pmovsr & BIT(idx); + + /* Ignore if we don't have an event. */ + if (!event || !overflowed) + continue; + xgene_perf_event_update(event); + xgene_perf_event_set_period(event); + } +} + +static irqreturn_t xgene_pmu_isr(int irq, void *dev_id) +{ + struct xgene_pmu_dev_ctx *ctx; + struct xgene_pmu *xgene_pmu = dev_id; + unsigned long flags; + u32 val; + + raw_spin_lock_irqsave(&xgene_pmu->lock, flags); + + /* Get Interrupt PMU source */ + val = readl(xgene_pmu->pcppmu_csr + PCPPMU_INTSTATUS_REG); + if (val & PCPPMU_INT_MCU) { + list_for_each_entry(ctx, &xgene_pmu->mcpmus, next) { + _xgene_pmu_isr(irq, ctx->pmu_dev); + } + } + if (val & PCPPMU_INT_MCB) { + list_for_each_entry(ctx, &xgene_pmu->mcbpmus, next) { + _xgene_pmu_isr(irq, ctx->pmu_dev); + } + } + if (val & PCPPMU_INT_L3C) { + list_for_each_entry(ctx, &xgene_pmu->l3cpmus, next) { + _xgene_pmu_isr(irq, ctx->pmu_dev); + } + } + if (val & PCPPMU_INT_IOB) { + list_for_each_entry(ctx, &xgene_pmu->iobpmus, next) { + _xgene_pmu_isr(irq, ctx->pmu_dev); + } + } + + raw_spin_unlock_irqrestore(&xgene_pmu->lock, flags); + + return IRQ_HANDLED; +} + +static int acpi_pmu_probe_active_mcb_mcu(struct xgene_pmu *xgene_pmu, + struct platform_device *pdev) +{ + void __iomem *csw_csr, *mcba_csr, *mcbb_csr; + struct resource *res; + unsigned int reg; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 1); + csw_csr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(csw_csr)) { + dev_err(&pdev->dev, "ioremap failed for CSW CSR resource\n"); + return PTR_ERR(csw_csr); + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 2); + mcba_csr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mcba_csr)) { + dev_err(&pdev->dev, "ioremap failed for MCBA CSR resource\n"); + return PTR_ERR(mcba_csr); + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 3); + mcbb_csr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(mcbb_csr)) { + dev_err(&pdev->dev, "ioremap failed for MCBB CSR resource\n"); + return PTR_ERR(mcbb_csr); + } + + reg = readl(csw_csr + CSW_CSWCR); + if (reg & CSW_CSWCR_DUALMCB_MASK) { + /* Dual MCB active */ + xgene_pmu->mcb_active_mask = 0x3; + /* Probe all active MC(s) */ + reg = readl(mcbb_csr + CSW_CSWCR); + xgene_pmu->mc_active_mask = + (reg & MCBADDRMR_DUALMCU_MODE_MASK) ? 0xF : 0x5; + } else { + /* Single MCB active */ + xgene_pmu->mcb_active_mask = 0x1; + /* Probe all active MC(s) */ + reg = readl(mcba_csr + CSW_CSWCR); + xgene_pmu->mc_active_mask = + (reg & MCBADDRMR_DUALMCU_MODE_MASK) ? 0x3 : 0x1; + } + + return 0; +} + +static int fdt_pmu_probe_active_mcb_mcu(struct xgene_pmu *xgene_pmu, + struct platform_device *pdev) +{ + struct regmap *csw_map, *mcba_map, *mcbb_map; + struct device_node *np = pdev->dev.of_node; + unsigned int reg; + + csw_map = syscon_regmap_lookup_by_phandle(np, "regmap-csw"); + if (IS_ERR(csw_map)) { + dev_err(&pdev->dev, "unable to get syscon regmap csw\n"); + return PTR_ERR(csw_map); + } + + mcba_map = syscon_regmap_lookup_by_phandle(np, "regmap-mcba"); + if (IS_ERR(mcba_map)) { + dev_err(&pdev->dev, "unable to get syscon regmap mcba\n"); + return PTR_ERR(mcba_map); + } + + mcbb_map = syscon_regmap_lookup_by_phandle(np, "regmap-mcbb"); + if (IS_ERR(mcbb_map)) { + dev_err(&pdev->dev, "unable to get syscon regmap mcbb\n"); + return PTR_ERR(mcbb_map); + } + + if (regmap_read(csw_map, CSW_CSWCR, ®)) + return -EINVAL; + + if (reg & CSW_CSWCR_DUALMCB_MASK) { + /* Dual MCB active */ + xgene_pmu->mcb_active_mask = 0x3; + /* Probe all active MC(s) */ + if (regmap_read(mcbb_map, MCBADDRMR, ®)) + return 0; + xgene_pmu->mc_active_mask = + (reg & MCBADDRMR_DUALMCU_MODE_MASK) ? 0xF : 0x5; + } else { + /* Single MCB active */ + xgene_pmu->mcb_active_mask = 0x1; + /* Probe all active MC(s) */ + if (regmap_read(mcba_map, MCBADDRMR, ®)) + return 0; + xgene_pmu->mc_active_mask = + (reg & MCBADDRMR_DUALMCU_MODE_MASK) ? 0x3 : 0x1; + } + + return 0; +} + +static int xgene_pmu_probe_active_mcb_mcu(struct xgene_pmu *xgene_pmu, + struct platform_device *pdev) +{ + if (has_acpi_companion(&pdev->dev)) + return acpi_pmu_probe_active_mcb_mcu(xgene_pmu, pdev); + return fdt_pmu_probe_active_mcb_mcu(xgene_pmu, pdev); +} + +static char *xgene_pmu_dev_name(struct device *dev, u32 type, int id) +{ + switch (type) { + case PMU_TYPE_L3C: + return devm_kasprintf(dev, GFP_KERNEL, "l3c%d", id); + case PMU_TYPE_IOB: + return devm_kasprintf(dev, GFP_KERNEL, "iob%d", id); + case PMU_TYPE_MCB: + return devm_kasprintf(dev, GFP_KERNEL, "mcb%d", id); + case PMU_TYPE_MC: + return devm_kasprintf(dev, GFP_KERNEL, "mc%d", id); + default: + return devm_kasprintf(dev, GFP_KERNEL, "unknown"); + } +} + +#if defined(CONFIG_ACPI) +static int acpi_pmu_dev_add_resource(struct acpi_resource *ares, void *data) +{ + struct resource *res = data; + + if (ares->type == ACPI_RESOURCE_TYPE_FIXED_MEMORY32) + acpi_dev_resource_memory(ares, res); + + /* Always tell the ACPI core to skip this resource */ + return 1; +} + +static struct +xgene_pmu_dev_ctx *acpi_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu, + struct acpi_device *adev, u32 type) +{ + struct device *dev = xgene_pmu->dev; + struct list_head resource_list; + struct xgene_pmu_dev_ctx *ctx; + const union acpi_object *obj; + struct hw_pmu_info *inf; + void __iomem *dev_csr; + struct resource res; + int enable_bit; + int rc; + + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return NULL; + + INIT_LIST_HEAD(&resource_list); + rc = acpi_dev_get_resources(adev, &resource_list, + acpi_pmu_dev_add_resource, &res); + acpi_dev_free_resource_list(&resource_list); + if (rc < 0 || IS_ERR(&res)) { + dev_err(dev, "PMU type %d: No resource address found\n", type); + goto err; + } + + dev_csr = devm_ioremap_resource(dev, &res); + if (IS_ERR(dev_csr)) { + dev_err(dev, "PMU type %d: Fail to map resource\n", type); + goto err; + } + + /* A PMU device node without enable-bit-index is always enabled */ + rc = acpi_dev_get_property(adev, "enable-bit-index", + ACPI_TYPE_INTEGER, &obj); + if (rc < 0) + enable_bit = 0; + else + enable_bit = (int) obj->integer.value; + + ctx->name = xgene_pmu_dev_name(dev, type, enable_bit); + if (!ctx->name) { + dev_err(dev, "PMU type %d: Fail to get device name\n", type); + goto err; + } + inf = &ctx->inf; + inf->type = type; + inf->csr = dev_csr; + inf->enable_mask = 1 << enable_bit; + + return ctx; +err: + devm_kfree(dev, ctx); + return NULL; +} + +static acpi_status acpi_pmu_dev_add(acpi_handle handle, u32 level, + void *data, void **return_value) +{ + struct xgene_pmu *xgene_pmu = data; + struct xgene_pmu_dev_ctx *ctx; + struct acpi_device *adev; + + if (acpi_bus_get_device(handle, &adev)) + return AE_OK; + if (acpi_bus_get_status(adev) || !adev->status.present) + return AE_OK; + + if (!strcmp(acpi_device_hid(adev), "APMC0D5D")) + ctx = acpi_get_pmu_hw_inf(xgene_pmu, adev, PMU_TYPE_L3C); + else if (!strcmp(acpi_device_hid(adev), "APMC0D5E")) + ctx = acpi_get_pmu_hw_inf(xgene_pmu, adev, PMU_TYPE_IOB); + else if (!strcmp(acpi_device_hid(adev), "APMC0D5F")) + ctx = acpi_get_pmu_hw_inf(xgene_pmu, adev, PMU_TYPE_MCB); + else if (!strcmp(acpi_device_hid(adev), "APMC0D60")) + ctx = acpi_get_pmu_hw_inf(xgene_pmu, adev, PMU_TYPE_MC); + else + ctx = NULL; + + if (!ctx) + return AE_OK; + + if (xgene_pmu_dev_add(xgene_pmu, ctx)) { + /* Can't add the PMU device, skip it */ + devm_kfree(xgene_pmu->dev, ctx); + return AE_OK; + } + + switch (ctx->inf.type) { + case PMU_TYPE_L3C: + list_add(&ctx->next, &xgene_pmu->l3cpmus); + break; + case PMU_TYPE_IOB: + list_add(&ctx->next, &xgene_pmu->iobpmus); + break; + case PMU_TYPE_MCB: + list_add(&ctx->next, &xgene_pmu->mcbpmus); + break; + case PMU_TYPE_MC: + list_add(&ctx->next, &xgene_pmu->mcpmus); + break; + } + return AE_OK; +} + +static int acpi_pmu_probe_pmu_dev(struct xgene_pmu *xgene_pmu, + struct platform_device *pdev) +{ + struct device *dev = xgene_pmu->dev; + acpi_handle handle; + acpi_status status; + + handle = ACPI_HANDLE(dev); + if (!handle) + return -EINVAL; + + status = acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, 1, + acpi_pmu_dev_add, NULL, xgene_pmu, NULL); + if (ACPI_FAILURE(status)) { + dev_err(dev, "failed to probe PMU devices\n"); + return -ENODEV; + } + + return 0; +} +#else +static int acpi_pmu_probe_pmu_dev(struct xgene_pmu *xgene_pmu, + struct platform_device *pdev) +{ + return 0; +} +#endif + +static struct +xgene_pmu_dev_ctx *fdt_get_pmu_hw_inf(struct xgene_pmu *xgene_pmu, + struct device_node *np, u32 type) +{ + struct device *dev = xgene_pmu->dev; + struct xgene_pmu_dev_ctx *ctx; + struct hw_pmu_info *inf; + void __iomem *dev_csr; + struct resource res; + int enable_bit; + int rc; + + ctx = devm_kzalloc(dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return NULL; + rc = of_address_to_resource(np, 0, &res); + if (rc < 0) { + dev_err(dev, "PMU type %d: No resource address found\n", type); + goto err; + } + dev_csr = devm_ioremap_resource(dev, &res); + if (IS_ERR(dev_csr)) { + dev_err(dev, "PMU type %d: Fail to map resource\n", type); + goto err; + } + + /* A PMU device node without enable-bit-index is always enabled */ + if (of_property_read_u32(np, "enable-bit-index", &enable_bit)) + enable_bit = 0; + + ctx->name = xgene_pmu_dev_name(dev, type, enable_bit); + if (!ctx->name) { + dev_err(dev, "PMU type %d: Fail to get device name\n", type); + goto err; + } + inf = &ctx->inf; + inf->type = type; + inf->csr = dev_csr; + inf->enable_mask = 1 << enable_bit; + + return ctx; +err: + devm_kfree(dev, ctx); + return NULL; +} + +static int fdt_pmu_probe_pmu_dev(struct xgene_pmu *xgene_pmu, + struct platform_device *pdev) +{ + struct xgene_pmu_dev_ctx *ctx; + struct device_node *np; + + for_each_child_of_node(pdev->dev.of_node, np) { + if (!of_device_is_available(np)) + continue; + + if (of_device_is_compatible(np, "apm,xgene-pmu-l3c")) + ctx = fdt_get_pmu_hw_inf(xgene_pmu, np, PMU_TYPE_L3C); + else if (of_device_is_compatible(np, "apm,xgene-pmu-iob")) + ctx = fdt_get_pmu_hw_inf(xgene_pmu, np, PMU_TYPE_IOB); + else if (of_device_is_compatible(np, "apm,xgene-pmu-mcb")) + ctx = fdt_get_pmu_hw_inf(xgene_pmu, np, PMU_TYPE_MCB); + else if (of_device_is_compatible(np, "apm,xgene-pmu-mc")) + ctx = fdt_get_pmu_hw_inf(xgene_pmu, np, PMU_TYPE_MC); + else + ctx = NULL; + + if (!ctx) + continue; + + if (xgene_pmu_dev_add(xgene_pmu, ctx)) { + /* Can't add the PMU device, skip it */ + devm_kfree(xgene_pmu->dev, ctx); + continue; + } + + switch (ctx->inf.type) { + case PMU_TYPE_L3C: + list_add(&ctx->next, &xgene_pmu->l3cpmus); + break; + case PMU_TYPE_IOB: + list_add(&ctx->next, &xgene_pmu->iobpmus); + break; + case PMU_TYPE_MCB: + list_add(&ctx->next, &xgene_pmu->mcbpmus); + break; + case PMU_TYPE_MC: + list_add(&ctx->next, &xgene_pmu->mcpmus); + break; + } + } + + return 0; +} + +static int xgene_pmu_probe_pmu_dev(struct xgene_pmu *xgene_pmu, + struct platform_device *pdev) +{ + if (has_acpi_companion(&pdev->dev)) + return acpi_pmu_probe_pmu_dev(xgene_pmu, pdev); + return fdt_pmu_probe_pmu_dev(xgene_pmu, pdev); +} + +static const struct xgene_pmu_data xgene_pmu_data = { + .id = PCP_PMU_V1, +}; + +static const struct xgene_pmu_data xgene_pmu_v2_data = { + .id = PCP_PMU_V2, +}; + +static const struct of_device_id xgene_pmu_of_match[] = { + { .compatible = "apm,xgene-pmu", .data = &xgene_pmu_data }, + { .compatible = "apm,xgene-pmu-v2", .data = &xgene_pmu_v2_data }, + {}, +}; +MODULE_DEVICE_TABLE(of, xgene_pmu_of_match); +#ifdef CONFIG_ACPI +static const struct acpi_device_id xgene_pmu_acpi_match[] = { + {"APMC0D5B", PCP_PMU_V1}, + {"APMC0D5C", PCP_PMU_V2}, + {}, +}; +MODULE_DEVICE_TABLE(acpi, xgene_pmu_acpi_match); +#endif + +static int xgene_pmu_probe(struct platform_device *pdev) +{ + const struct xgene_pmu_data *dev_data; + const struct of_device_id *of_id; + struct xgene_pmu *xgene_pmu; + struct resource *res; + int irq, rc; + int version; + + xgene_pmu = devm_kzalloc(&pdev->dev, sizeof(*xgene_pmu), GFP_KERNEL); + if (!xgene_pmu) + return -ENOMEM; + xgene_pmu->dev = &pdev->dev; + platform_set_drvdata(pdev, xgene_pmu); + + version = -EINVAL; + of_id = of_match_device(xgene_pmu_of_match, &pdev->dev); + if (of_id) { + dev_data = (const struct xgene_pmu_data *) of_id->data; + version = dev_data->id; + } + +#ifdef CONFIG_ACPI + if (ACPI_COMPANION(&pdev->dev)) { + const struct acpi_device_id *acpi_id; + + acpi_id = acpi_match_device(xgene_pmu_acpi_match, &pdev->dev); + if (acpi_id) + version = (int) acpi_id->driver_data; + } +#endif + if (version < 0) + return -ENODEV; + + INIT_LIST_HEAD(&xgene_pmu->l3cpmus); + INIT_LIST_HEAD(&xgene_pmu->iobpmus); + INIT_LIST_HEAD(&xgene_pmu->mcbpmus); + INIT_LIST_HEAD(&xgene_pmu->mcpmus); + + xgene_pmu->version = version; + dev_info(&pdev->dev, "X-Gene PMU version %d\n", xgene_pmu->version); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + xgene_pmu->pcppmu_csr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(xgene_pmu->pcppmu_csr)) { + dev_err(&pdev->dev, "ioremap failed for PCP PMU resource\n"); + rc = PTR_ERR(xgene_pmu->pcppmu_csr); + goto err; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "No IRQ resource\n"); + rc = -EINVAL; + goto err; + } + rc = devm_request_irq(&pdev->dev, irq, xgene_pmu_isr, + IRQF_NOBALANCING | IRQF_NO_THREAD, + dev_name(&pdev->dev), xgene_pmu); + if (rc) { + dev_err(&pdev->dev, "Could not request IRQ %d\n", irq); + goto err; + } + + raw_spin_lock_init(&xgene_pmu->lock); + + /* Check for active MCBs and MCUs */ + rc = xgene_pmu_probe_active_mcb_mcu(xgene_pmu, pdev); + if (rc) { + dev_warn(&pdev->dev, "Unknown MCB/MCU active status\n"); + xgene_pmu->mcb_active_mask = 0x1; + xgene_pmu->mc_active_mask = 0x1; + } + + /* Pick one core to use for cpumask attributes */ + cpumask_set_cpu(smp_processor_id(), &xgene_pmu->cpu); + + /* Make sure that the overflow interrupt is handled by this CPU */ + rc = irq_set_affinity(irq, &xgene_pmu->cpu); + if (rc) { + dev_err(&pdev->dev, "Failed to set interrupt affinity!\n"); + goto err; + } + + /* Walk through the tree for all PMU perf devices */ + rc = xgene_pmu_probe_pmu_dev(xgene_pmu, pdev); + if (rc) { + dev_err(&pdev->dev, "No PMU perf devices found!\n"); + goto err; + } + + /* Enable interrupt */ + xgene_pmu_unmask_int(xgene_pmu); + + return 0; + +err: + if (xgene_pmu->pcppmu_csr) + devm_iounmap(&pdev->dev, xgene_pmu->pcppmu_csr); + devm_kfree(&pdev->dev, xgene_pmu); + + return rc; +} + +static void +xgene_pmu_dev_cleanup(struct xgene_pmu *xgene_pmu, struct list_head *pmus) +{ + struct xgene_pmu_dev_ctx *ctx; + struct device *dev = xgene_pmu->dev; + struct xgene_pmu_dev *pmu_dev; + + list_for_each_entry(ctx, pmus, next) { + pmu_dev = ctx->pmu_dev; + if (pmu_dev->inf->csr) + devm_iounmap(dev, pmu_dev->inf->csr); + devm_kfree(dev, ctx); + devm_kfree(dev, pmu_dev); + } +} + +static int xgene_pmu_remove(struct platform_device *pdev) +{ + struct xgene_pmu *xgene_pmu = dev_get_drvdata(&pdev->dev); + + xgene_pmu_dev_cleanup(xgene_pmu, &xgene_pmu->l3cpmus); + xgene_pmu_dev_cleanup(xgene_pmu, &xgene_pmu->iobpmus); + xgene_pmu_dev_cleanup(xgene_pmu, &xgene_pmu->mcbpmus); + xgene_pmu_dev_cleanup(xgene_pmu, &xgene_pmu->mcpmus); + + if (xgene_pmu->pcppmu_csr) + devm_iounmap(&pdev->dev, xgene_pmu->pcppmu_csr); + devm_kfree(&pdev->dev, xgene_pmu); + + return 0; +} + +static struct platform_driver xgene_pmu_driver = { + .probe = xgene_pmu_probe, + .remove = xgene_pmu_remove, + .driver = { + .name = "xgene-pmu", + .of_match_table = xgene_pmu_of_match, + .acpi_match_table = ACPI_PTR(xgene_pmu_acpi_match), + }, +}; + +builtin_platform_driver(xgene_pmu_driver); diff --git a/drivers/pinctrl/mvebu/pinctrl-orion.c b/drivers/pinctrl/mvebu/pinctrl-orion.c index 345c3df669a0..84e144167b44 100644 --- a/drivers/pinctrl/mvebu/pinctrl-orion.c +++ b/drivers/pinctrl/mvebu/pinctrl-orion.c @@ -64,11 +64,11 @@ static int orion_mpp_ctrl_set(unsigned pid, unsigned long config) return 0; } -#define V(f5181l, f5182, f5281) \ - ((f5181l << 0) | (f5182 << 1) | (f5281 << 2)) +#define V(f5181, f5182, f5281) \ + ((f5181 << 0) | (f5182 << 1) | (f5281 << 2)) enum orion_variant { - V_5181L = V(1, 0, 0), + V_5181 = V(1, 0, 0), V_5182 = V(0, 1, 0), V_5281 = V(0, 0, 1), V_ALL = V(1, 1, 1), @@ -103,13 +103,13 @@ static struct mvebu_mpp_mode orion_mpp_modes[] = { MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), MPP_VAR_FUNCTION(0x2, "pci", "req5", V_ALL), MPP_VAR_FUNCTION(0x4, "nand", "re0", V_5182 | V_5281), - MPP_VAR_FUNCTION(0x5, "pci-1", "clk", V_5181L), + MPP_VAR_FUNCTION(0x5, "pci-1", "clk", V_5181), MPP_VAR_FUNCTION(0x5, "sata0", "act", V_5182)), MPP_MODE(7, MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), MPP_VAR_FUNCTION(0x2, "pci", "gnt5", V_ALL), MPP_VAR_FUNCTION(0x4, "nand", "we0", V_5182 | V_5281), - MPP_VAR_FUNCTION(0x5, "pci-1", "clk", V_5181L), + MPP_VAR_FUNCTION(0x5, "pci-1", "clk", V_5181), MPP_VAR_FUNCTION(0x5, "sata1", "act", V_5182)), MPP_MODE(8, MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_ALL), @@ -165,7 +165,7 @@ static struct mvebu_mpp_ctrl orion_mpp_controls[] = { MPP_FUNC_CTRL(0, 19, NULL, orion_mpp_ctrl), }; -static struct pinctrl_gpio_range mv88f5181l_gpio_ranges[] = { +static struct pinctrl_gpio_range mv88f5181_gpio_ranges[] = { MPP_GPIO_RANGE(0, 0, 0, 16), }; @@ -177,14 +177,14 @@ static struct pinctrl_gpio_range mv88f5281_gpio_ranges[] = { MPP_GPIO_RANGE(0, 0, 0, 16), }; -static struct mvebu_pinctrl_soc_info mv88f5181l_info = { - .variant = V_5181L, +static struct mvebu_pinctrl_soc_info mv88f5181_info = { + .variant = V_5181, .controls = orion_mpp_controls, .ncontrols = ARRAY_SIZE(orion_mpp_controls), .modes = orion_mpp_modes, .nmodes = ARRAY_SIZE(orion_mpp_modes), - .gpioranges = mv88f5181l_gpio_ranges, - .ngpioranges = ARRAY_SIZE(mv88f5181l_gpio_ranges), + .gpioranges = mv88f5181_gpio_ranges, + .ngpioranges = ARRAY_SIZE(mv88f5181_gpio_ranges), }; static struct mvebu_pinctrl_soc_info mv88f5182_info = { @@ -212,7 +212,8 @@ static struct mvebu_pinctrl_soc_info mv88f5281_info = { * muxing, they are identical. */ static const struct of_device_id orion_pinctrl_of_match[] = { - { .compatible = "marvell,88f5181l-pinctrl", .data = &mv88f5181l_info }, + { .compatible = "marvell,88f5181-pinctrl", .data = &mv88f5181_info }, + { .compatible = "marvell,88f5181l-pinctrl", .data = &mv88f5181_info }, { .compatible = "marvell,88f5182-pinctrl", .data = &mv88f5182_info }, { .compatible = "marvell,88f5281-pinctrl", .data = &mv88f5281_info }, { } diff --git a/drivers/ps3/ps3-vuart.c b/drivers/ps3/ps3-vuart.c index 632701a1d993..b7f300b79ffd 100644 --- a/drivers/ps3/ps3-vuart.c +++ b/drivers/ps3/ps3-vuart.c @@ -958,7 +958,7 @@ static int ps3_vuart_bus_interrupt_get(void) fail_request_irq: ps3_vuart_irq_destroy(vuart_bus_priv.virq); - vuart_bus_priv.virq = NO_IRQ; + vuart_bus_priv.virq = 0; fail_alloc_irq: kfree(vuart_bus_priv.bmp); vuart_bus_priv.bmp = NULL; @@ -982,7 +982,7 @@ static int ps3_vuart_bus_interrupt_put(void) free_irq(vuart_bus_priv.virq, &vuart_bus_priv); ps3_vuart_irq_destroy(vuart_bus_priv.virq); - vuart_bus_priv.virq = NO_IRQ; + vuart_bus_priv.virq = 0; kfree(vuart_bus_priv.bmp); vuart_bus_priv.bmp = NULL; diff --git a/drivers/reset/Kconfig b/drivers/reset/Kconfig index 4be1b8c21f6f..06d9fa2f3bc0 100644 --- a/drivers/reset/Kconfig +++ b/drivers/reset/Kconfig @@ -14,9 +14,58 @@ menuconfig RESET_CONTROLLER if RESET_CONTROLLER +config RESET_ATH79 + bool "AR71xx Reset Driver" if COMPILE_TEST + default ATH79 + help + This enables the ATH79 reset controller driver that supports the + AR71xx SoC reset controller. + +config RESET_BERLIN + bool "Berlin Reset Driver" if COMPILE_TEST + default ARCH_BERLIN + help + This enables the reset controller driver for Marvell Berlin SoCs. + +config RESET_LPC18XX + bool "LPC18xx/43xx Reset Driver" if COMPILE_TEST + default ARCH_LPC18XX + help + This enables the reset controller driver for NXP LPC18xx/43xx SoCs. + +config RESET_MESON + bool "Meson Reset Driver" if COMPILE_TEST + default ARCH_MESON + help + This enables the reset driver for Amlogic Meson SoCs. + config RESET_OXNAS bool +config RESET_PISTACHIO + bool "Pistachio Reset Driver" if COMPILE_TEST + default MACH_PISTACHIO + help + This enables the reset driver for ImgTec Pistachio SoCs. + +config RESET_SOCFPGA + bool "SoCFPGA Reset Driver" if COMPILE_TEST + default ARCH_SOCFPGA + help + This enables the reset controller driver for Altera SoCFPGAs. + +config RESET_STM32 + bool "STM32 Reset Driver" if COMPILE_TEST + default ARCH_STM32 + help + This enables the RCC reset controller driver for STM32 MCUs. + +config RESET_SUNXI + bool "Allwinner SoCs Reset Driver" if COMPILE_TEST && !ARCH_SUNXI + default ARCH_SUNXI + help + This enables the reset driver for Allwinner SoCs. + config TI_SYSCON_RESET tristate "TI SYSCON Reset Driver" depends on HAS_IOMEM @@ -27,6 +76,22 @@ config TI_SYSCON_RESET you wish to use the reset framework for such memory-mapped devices, say Y here. Otherwise, say N. +config RESET_UNIPHIER + tristate "Reset controller driver for UniPhier SoCs" + depends on ARCH_UNIPHIER || COMPILE_TEST + depends on OF && MFD_SYSCON + default ARCH_UNIPHIER + help + Support for reset controllers on UniPhier SoCs. + Say Y if you want to control reset signals provided by System Control + block, Media I/O block, Peripheral Block. + +config RESET_ZYNQ + bool "ZYNQ Reset Driver" if COMPILE_TEST + default ARCH_ZYNQ + help + This enables the reset controller driver for Xilinx Zynq SoCs. + source "drivers/reset/sti/Kconfig" source "drivers/reset/hisilicon/Kconfig" diff --git a/drivers/reset/Makefile b/drivers/reset/Makefile index 5d65a93d3c43..bbe7026617fc 100644 --- a/drivers/reset/Makefile +++ b/drivers/reset/Makefile @@ -1,13 +1,15 @@ obj-y += core.o -obj-$(CONFIG_ARCH_LPC18XX) += reset-lpc18xx.o -obj-$(CONFIG_ARCH_SOCFPGA) += reset-socfpga.o -obj-$(CONFIG_ARCH_BERLIN) += reset-berlin.o -obj-$(CONFIG_MACH_PISTACHIO) += reset-pistachio.o -obj-$(CONFIG_ARCH_MESON) += reset-meson.o -obj-$(CONFIG_ARCH_SUNXI) += reset-sunxi.o +obj-y += hisilicon/ obj-$(CONFIG_ARCH_STI) += sti/ -obj-$(CONFIG_ARCH_HISI) += hisilicon/ -obj-$(CONFIG_ARCH_ZYNQ) += reset-zynq.o -obj-$(CONFIG_ATH79) += reset-ath79.o +obj-$(CONFIG_RESET_ATH79) += reset-ath79.o +obj-$(CONFIG_RESET_BERLIN) += reset-berlin.o +obj-$(CONFIG_RESET_LPC18XX) += reset-lpc18xx.o +obj-$(CONFIG_RESET_MESON) += reset-meson.o obj-$(CONFIG_RESET_OXNAS) += reset-oxnas.o +obj-$(CONFIG_RESET_PISTACHIO) += reset-pistachio.o +obj-$(CONFIG_RESET_SOCFPGA) += reset-socfpga.o +obj-$(CONFIG_RESET_STM32) += reset-stm32.o +obj-$(CONFIG_RESET_SUNXI) += reset-sunxi.o obj-$(CONFIG_TI_SYSCON_RESET) += reset-ti-syscon.o +obj-$(CONFIG_RESET_UNIPHIER) += reset-uniphier.o +obj-$(CONFIG_RESET_ZYNQ) += reset-zynq.o diff --git a/drivers/reset/core.c b/drivers/reset/core.c index 395dc9ce492e..b8ae1dbd4c17 100644 --- a/drivers/reset/core.c +++ b/drivers/reset/core.c @@ -138,7 +138,8 @@ EXPORT_SYMBOL_GPL(devm_reset_controller_register); */ int reset_control_reset(struct reset_control *rstc) { - if (WARN_ON(rstc->shared)) + if (WARN_ON(IS_ERR_OR_NULL(rstc)) || + WARN_ON(rstc->shared)) return -EINVAL; if (rstc->rcdev->ops->reset) @@ -161,6 +162,9 @@ EXPORT_SYMBOL_GPL(reset_control_reset); */ int reset_control_assert(struct reset_control *rstc) { + if (WARN_ON(IS_ERR_OR_NULL(rstc))) + return -EINVAL; + if (!rstc->rcdev->ops->assert) return -ENOTSUPP; @@ -184,6 +188,9 @@ EXPORT_SYMBOL_GPL(reset_control_assert); */ int reset_control_deassert(struct reset_control *rstc) { + if (WARN_ON(IS_ERR_OR_NULL(rstc))) + return -EINVAL; + if (!rstc->rcdev->ops->deassert) return -ENOTSUPP; @@ -204,6 +211,9 @@ EXPORT_SYMBOL_GPL(reset_control_deassert); */ int reset_control_status(struct reset_control *rstc) { + if (WARN_ON(IS_ERR_OR_NULL(rstc))) + return -EINVAL; + if (rstc->rcdev->ops->status) return rstc->rcdev->ops->status(rstc->rcdev, rstc->id); diff --git a/drivers/reset/hisilicon/Kconfig b/drivers/reset/hisilicon/Kconfig index 26bf95a83a8e..1ff8b0c80980 100644 --- a/drivers/reset/hisilicon/Kconfig +++ b/drivers/reset/hisilicon/Kconfig @@ -1,5 +1,6 @@ config COMMON_RESET_HI6220 tristate "Hi6220 Reset Driver" - depends on (ARCH_HISI && RESET_CONTROLLER) + depends on ARCH_HISI || COMPILE_TEST + default ARCH_HISI help Build the Hisilicon Hi6220 reset driver. diff --git a/drivers/reset/reset-ath79.c b/drivers/reset/reset-ath79.c index 16d410cd6146..6b97631f5489 100644 --- a/drivers/reset/reset-ath79.c +++ b/drivers/reset/reset-ath79.c @@ -12,6 +12,7 @@ * GNU General Public License for more details. */ +#include <linux/io.h> #include <linux/module.h> #include <linux/platform_device.h> #include <linux/reset-controller.h> diff --git a/drivers/reset/reset-socfpga.c b/drivers/reset/reset-socfpga.c index 12add9b0fa49..78ebf8424375 100644 --- a/drivers/reset/reset-socfpga.c +++ b/drivers/reset/reset-socfpga.c @@ -28,7 +28,6 @@ struct socfpga_reset_data { spinlock_t lock; void __iomem *membase; - u32 modrst_offset; struct reset_controller_dev rcdev; }; @@ -45,9 +44,8 @@ static int socfpga_reset_assert(struct reset_controller_dev *rcdev, spin_lock_irqsave(&data->lock, flags); - reg = readl(data->membase + data->modrst_offset + (bank * NR_BANKS)); - writel(reg | BIT(offset), data->membase + data->modrst_offset + - (bank * NR_BANKS)); + reg = readl(data->membase + (bank * NR_BANKS)); + writel(reg | BIT(offset), data->membase + (bank * NR_BANKS)); spin_unlock_irqrestore(&data->lock, flags); return 0; @@ -67,9 +65,8 @@ static int socfpga_reset_deassert(struct reset_controller_dev *rcdev, spin_lock_irqsave(&data->lock, flags); - reg = readl(data->membase + data->modrst_offset + (bank * NR_BANKS)); - writel(reg & ~BIT(offset), data->membase + data->modrst_offset + - (bank * NR_BANKS)); + reg = readl(data->membase + (bank * NR_BANKS)); + writel(reg & ~BIT(offset), data->membase + (bank * NR_BANKS)); spin_unlock_irqrestore(&data->lock, flags); @@ -85,7 +82,7 @@ static int socfpga_reset_status(struct reset_controller_dev *rcdev, int offset = id % BITS_PER_LONG; u32 reg; - reg = readl(data->membase + data->modrst_offset + (bank * NR_BANKS)); + reg = readl(data->membase + (bank * NR_BANKS)); return !(reg & BIT(offset)); } @@ -102,6 +99,7 @@ static int socfpga_reset_probe(struct platform_device *pdev) struct resource *res; struct device *dev = &pdev->dev; struct device_node *np = dev->of_node; + u32 modrst_offset; /* * The binding was mainlined without the required property. @@ -122,10 +120,11 @@ static int socfpga_reset_probe(struct platform_device *pdev) if (IS_ERR(data->membase)) return PTR_ERR(data->membase); - if (of_property_read_u32(np, "altr,modrst-offset", &data->modrst_offset)) { + if (of_property_read_u32(np, "altr,modrst-offset", &modrst_offset)) { dev_warn(dev, "missing altr,modrst-offset property, assuming 0x10!\n"); - data->modrst_offset = 0x10; + modrst_offset = 0x10; } + data->membase += modrst_offset; spin_lock_init(&data->lock); diff --git a/drivers/reset/reset-stm32.c b/drivers/reset/reset-stm32.c new file mode 100644 index 000000000000..3a7c8527e66a --- /dev/null +++ b/drivers/reset/reset-stm32.c @@ -0,0 +1,108 @@ +/* + * Copyright (C) Maxime Coquelin 2015 + * Author: Maxime Coquelin <mcoquelin.stm32@gmail.com> + * License terms: GNU General Public License (GPL), version 2 + * + * Heavily based on sunxi driver from Maxime Ripard. + */ + +#include <linux/err.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/platform_device.h> +#include <linux/reset-controller.h> +#include <linux/slab.h> +#include <linux/spinlock.h> +#include <linux/types.h> + +struct stm32_reset_data { + spinlock_t lock; + void __iomem *membase; + struct reset_controller_dev rcdev; +}; + +static int stm32_reset_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct stm32_reset_data *data = container_of(rcdev, + struct stm32_reset_data, + rcdev); + int bank = id / BITS_PER_LONG; + int offset = id % BITS_PER_LONG; + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&data->lock, flags); + + reg = readl(data->membase + (bank * 4)); + writel(reg | BIT(offset), data->membase + (bank * 4)); + + spin_unlock_irqrestore(&data->lock, flags); + + return 0; +} + +static int stm32_reset_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct stm32_reset_data *data = container_of(rcdev, + struct stm32_reset_data, + rcdev); + int bank = id / BITS_PER_LONG; + int offset = id % BITS_PER_LONG; + unsigned long flags; + u32 reg; + + spin_lock_irqsave(&data->lock, flags); + + reg = readl(data->membase + (bank * 4)); + writel(reg & ~BIT(offset), data->membase + (bank * 4)); + + spin_unlock_irqrestore(&data->lock, flags); + + return 0; +} + +static const struct reset_control_ops stm32_reset_ops = { + .assert = stm32_reset_assert, + .deassert = stm32_reset_deassert, +}; + +static const struct of_device_id stm32_reset_dt_ids[] = { + { .compatible = "st,stm32-rcc", }, + { /* sentinel */ }, +}; + +static int stm32_reset_probe(struct platform_device *pdev) +{ + struct stm32_reset_data *data; + struct resource *res; + + data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + data->membase = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(data->membase)) + return PTR_ERR(data->membase); + + spin_lock_init(&data->lock); + + data->rcdev.owner = THIS_MODULE; + data->rcdev.nr_resets = resource_size(res) * 8; + data->rcdev.ops = &stm32_reset_ops; + data->rcdev.of_node = pdev->dev.of_node; + + return devm_reset_controller_register(&pdev->dev, &data->rcdev); +} + +static struct platform_driver stm32_reset_driver = { + .probe = stm32_reset_probe, + .driver = { + .name = "stm32-rcc-reset", + .of_match_table = stm32_reset_dt_ids, + }, +}; +builtin_platform_driver(stm32_reset_driver); diff --git a/drivers/reset/reset-uniphier.c b/drivers/reset/reset-uniphier.c new file mode 100644 index 000000000000..8b2558e7363e --- /dev/null +++ b/drivers/reset/reset-uniphier.c @@ -0,0 +1,440 @@ +/* + * Copyright (C) 2016 Socionext Inc. + * Author: Masahiro Yamada <yamada.masahiro@socionext.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include <linux/mfd/syscon.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/platform_device.h> +#include <linux/regmap.h> +#include <linux/reset-controller.h> + +struct uniphier_reset_data { + unsigned int id; + unsigned int reg; + unsigned int bit; + unsigned int flags; +#define UNIPHIER_RESET_ACTIVE_LOW BIT(0) +}; + +#define UNIPHIER_RESET_ID_END (unsigned int)(-1) + +#define UNIPHIER_RESET_END \ + { .id = UNIPHIER_RESET_ID_END } + +#define UNIPHIER_RESET(_id, _reg, _bit) \ + { \ + .id = (_id), \ + .reg = (_reg), \ + .bit = (_bit), \ + } + +#define UNIPHIER_RESETX(_id, _reg, _bit) \ + { \ + .id = (_id), \ + .reg = (_reg), \ + .bit = (_bit), \ + .flags = UNIPHIER_RESET_ACTIVE_LOW, \ + } + +/* System reset data */ +#define UNIPHIER_SLD3_SYS_RESET_STDMAC(id) \ + UNIPHIER_RESETX((id), 0x2000, 10) + +#define UNIPHIER_LD11_SYS_RESET_STDMAC(id) \ + UNIPHIER_RESETX((id), 0x200c, 8) + +#define UNIPHIER_PRO4_SYS_RESET_GIO(id) \ + UNIPHIER_RESETX((id), 0x2000, 6) + +#define UNIPHIER_LD20_SYS_RESET_GIO(id) \ + UNIPHIER_RESETX((id), 0x200c, 5) + +#define UNIPHIER_PRO4_SYS_RESET_USB3(id, ch) \ + UNIPHIER_RESETX((id), 0x2000 + 0x4 * (ch), 17) + +const struct uniphier_reset_data uniphier_sld3_sys_reset_data[] = { + UNIPHIER_SLD3_SYS_RESET_STDMAC(8), /* Ether, HSC, MIO */ + UNIPHIER_RESET_END, +}; + +const struct uniphier_reset_data uniphier_pro4_sys_reset_data[] = { + UNIPHIER_SLD3_SYS_RESET_STDMAC(8), /* HSC, MIO, RLE */ + UNIPHIER_PRO4_SYS_RESET_GIO(12), /* Ether, SATA, USB3 */ + UNIPHIER_PRO4_SYS_RESET_USB3(14, 0), + UNIPHIER_PRO4_SYS_RESET_USB3(15, 1), + UNIPHIER_RESET_END, +}; + +const struct uniphier_reset_data uniphier_pro5_sys_reset_data[] = { + UNIPHIER_SLD3_SYS_RESET_STDMAC(8), /* HSC */ + UNIPHIER_PRO4_SYS_RESET_GIO(12), /* PCIe, USB3 */ + UNIPHIER_PRO4_SYS_RESET_USB3(14, 0), + UNIPHIER_PRO4_SYS_RESET_USB3(15, 1), + UNIPHIER_RESET_END, +}; + +const struct uniphier_reset_data uniphier_pxs2_sys_reset_data[] = { + UNIPHIER_SLD3_SYS_RESET_STDMAC(8), /* HSC, RLE */ + UNIPHIER_PRO4_SYS_RESET_USB3(14, 0), + UNIPHIER_PRO4_SYS_RESET_USB3(15, 1), + UNIPHIER_RESETX(16, 0x2014, 4), /* USB30-PHY0 */ + UNIPHIER_RESETX(17, 0x2014, 0), /* USB30-PHY1 */ + UNIPHIER_RESETX(18, 0x2014, 2), /* USB30-PHY2 */ + UNIPHIER_RESETX(20, 0x2014, 5), /* USB31-PHY0 */ + UNIPHIER_RESETX(21, 0x2014, 1), /* USB31-PHY1 */ + UNIPHIER_RESETX(28, 0x2014, 12), /* SATA */ + UNIPHIER_RESET(29, 0x2014, 8), /* SATA-PHY (active high) */ + UNIPHIER_RESET_END, +}; + +const struct uniphier_reset_data uniphier_ld11_sys_reset_data[] = { + UNIPHIER_LD11_SYS_RESET_STDMAC(8), /* HSC, MIO */ + UNIPHIER_RESET_END, +}; + +const struct uniphier_reset_data uniphier_ld20_sys_reset_data[] = { + UNIPHIER_LD11_SYS_RESET_STDMAC(8), /* HSC */ + UNIPHIER_LD20_SYS_RESET_GIO(12), /* PCIe, USB3 */ + UNIPHIER_RESETX(16, 0x200c, 12), /* USB30-PHY0 */ + UNIPHIER_RESETX(17, 0x200c, 13), /* USB30-PHY1 */ + UNIPHIER_RESETX(18, 0x200c, 14), /* USB30-PHY2 */ + UNIPHIER_RESETX(19, 0x200c, 15), /* USB30-PHY3 */ + UNIPHIER_RESET_END, +}; + +/* Media I/O reset data */ +#define UNIPHIER_MIO_RESET_SD(id, ch) \ + UNIPHIER_RESETX((id), 0x110 + 0x200 * (ch), 0) + +#define UNIPHIER_MIO_RESET_SD_BRIDGE(id, ch) \ + UNIPHIER_RESETX((id), 0x110 + 0x200 * (ch), 26) + +#define UNIPHIER_MIO_RESET_EMMC_HW_RESET(id, ch) \ + UNIPHIER_RESETX((id), 0x80 + 0x200 * (ch), 0) + +#define UNIPHIER_MIO_RESET_USB2(id, ch) \ + UNIPHIER_RESETX((id), 0x114 + 0x200 * (ch), 0) + +#define UNIPHIER_MIO_RESET_USB2_BRIDGE(id, ch) \ + UNIPHIER_RESETX((id), 0x110 + 0x200 * (ch), 24) + +#define UNIPHIER_MIO_RESET_DMAC(id) \ + UNIPHIER_RESETX((id), 0x110, 17) + +const struct uniphier_reset_data uniphier_sld3_mio_reset_data[] = { + UNIPHIER_MIO_RESET_SD(0, 0), + UNIPHIER_MIO_RESET_SD(1, 1), + UNIPHIER_MIO_RESET_SD(2, 2), + UNIPHIER_MIO_RESET_SD_BRIDGE(3, 0), + UNIPHIER_MIO_RESET_SD_BRIDGE(4, 1), + UNIPHIER_MIO_RESET_SD_BRIDGE(5, 2), + UNIPHIER_MIO_RESET_EMMC_HW_RESET(6, 1), + UNIPHIER_MIO_RESET_DMAC(7), + UNIPHIER_MIO_RESET_USB2(8, 0), + UNIPHIER_MIO_RESET_USB2(9, 1), + UNIPHIER_MIO_RESET_USB2(10, 2), + UNIPHIER_MIO_RESET_USB2(11, 3), + UNIPHIER_MIO_RESET_USB2_BRIDGE(12, 0), + UNIPHIER_MIO_RESET_USB2_BRIDGE(13, 1), + UNIPHIER_MIO_RESET_USB2_BRIDGE(14, 2), + UNIPHIER_MIO_RESET_USB2_BRIDGE(15, 3), + UNIPHIER_RESET_END, +}; + +const struct uniphier_reset_data uniphier_pro5_mio_reset_data[] = { + UNIPHIER_MIO_RESET_SD(0, 0), + UNIPHIER_MIO_RESET_SD(1, 1), + UNIPHIER_MIO_RESET_EMMC_HW_RESET(6, 1), + UNIPHIER_RESET_END, +}; + +/* Peripheral reset data */ +#define UNIPHIER_PERI_RESET_UART(id, ch) \ + UNIPHIER_RESETX((id), 0x114, 19 + (ch)) + +#define UNIPHIER_PERI_RESET_I2C(id, ch) \ + UNIPHIER_RESETX((id), 0x114, 5 + (ch)) + +#define UNIPHIER_PERI_RESET_FI2C(id, ch) \ + UNIPHIER_RESETX((id), 0x114, 24 + (ch)) + +const struct uniphier_reset_data uniphier_ld4_peri_reset_data[] = { + UNIPHIER_PERI_RESET_UART(0, 0), + UNIPHIER_PERI_RESET_UART(1, 1), + UNIPHIER_PERI_RESET_UART(2, 2), + UNIPHIER_PERI_RESET_UART(3, 3), + UNIPHIER_PERI_RESET_I2C(4, 0), + UNIPHIER_PERI_RESET_I2C(5, 1), + UNIPHIER_PERI_RESET_I2C(6, 2), + UNIPHIER_PERI_RESET_I2C(7, 3), + UNIPHIER_PERI_RESET_I2C(8, 4), + UNIPHIER_RESET_END, +}; + +const struct uniphier_reset_data uniphier_pro4_peri_reset_data[] = { + UNIPHIER_PERI_RESET_UART(0, 0), + UNIPHIER_PERI_RESET_UART(1, 1), + UNIPHIER_PERI_RESET_UART(2, 2), + UNIPHIER_PERI_RESET_UART(3, 3), + UNIPHIER_PERI_RESET_FI2C(4, 0), + UNIPHIER_PERI_RESET_FI2C(5, 1), + UNIPHIER_PERI_RESET_FI2C(6, 2), + UNIPHIER_PERI_RESET_FI2C(7, 3), + UNIPHIER_PERI_RESET_FI2C(8, 4), + UNIPHIER_PERI_RESET_FI2C(9, 5), + UNIPHIER_PERI_RESET_FI2C(10, 6), + UNIPHIER_RESET_END, +}; + +/* core implementaton */ +struct uniphier_reset_priv { + struct reset_controller_dev rcdev; + struct device *dev; + struct regmap *regmap; + const struct uniphier_reset_data *data; +}; + +#define to_uniphier_reset_priv(_rcdev) \ + container_of(_rcdev, struct uniphier_reset_priv, rcdev) + +static int uniphier_reset_update(struct reset_controller_dev *rcdev, + unsigned long id, int assert) +{ + struct uniphier_reset_priv *priv = to_uniphier_reset_priv(rcdev); + const struct uniphier_reset_data *p; + + for (p = priv->data; p->id != UNIPHIER_RESET_ID_END; p++) { + unsigned int mask, val; + + if (p->id != id) + continue; + + mask = BIT(p->bit); + + if (assert) + val = mask; + else + val = ~mask; + + if (p->flags & UNIPHIER_RESET_ACTIVE_LOW) + val = ~val; + + return regmap_write_bits(priv->regmap, p->reg, mask, val); + } + + dev_err(priv->dev, "reset_id=%lu was not handled\n", id); + return -EINVAL; +} + +static int uniphier_reset_assert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return uniphier_reset_update(rcdev, id, 1); +} + +static int uniphier_reset_deassert(struct reset_controller_dev *rcdev, + unsigned long id) +{ + return uniphier_reset_update(rcdev, id, 0); +} + +static int uniphier_reset_status(struct reset_controller_dev *rcdev, + unsigned long id) +{ + struct uniphier_reset_priv *priv = to_uniphier_reset_priv(rcdev); + const struct uniphier_reset_data *p; + + for (p = priv->data; p->id != UNIPHIER_RESET_ID_END; p++) { + unsigned int val; + int ret, asserted; + + if (p->id != id) + continue; + + ret = regmap_read(priv->regmap, p->reg, &val); + if (ret) + return ret; + + asserted = !!(val & BIT(p->bit)); + + if (p->flags & UNIPHIER_RESET_ACTIVE_LOW) + asserted = !asserted; + + return asserted; + } + + dev_err(priv->dev, "reset_id=%lu was not found\n", id); + return -EINVAL; +} + +static const struct reset_control_ops uniphier_reset_ops = { + .assert = uniphier_reset_assert, + .deassert = uniphier_reset_deassert, + .status = uniphier_reset_status, +}; + +static int uniphier_reset_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct uniphier_reset_priv *priv; + const struct uniphier_reset_data *p, *data; + struct regmap *regmap; + struct device_node *parent; + unsigned int nr_resets = 0; + + data = of_device_get_match_data(dev); + if (WARN_ON(!data)) + return -EINVAL; + + parent = of_get_parent(dev->of_node); /* parent should be syscon node */ + regmap = syscon_node_to_regmap(parent); + of_node_put(parent); + if (IS_ERR(regmap)) { + dev_err(dev, "failed to get regmap (error %ld)\n", + PTR_ERR(regmap)); + return PTR_ERR(regmap); + } + + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + for (p = data; p->id != UNIPHIER_RESET_ID_END; p++) + nr_resets = max(nr_resets, p->id + 1); + + priv->rcdev.ops = &uniphier_reset_ops; + priv->rcdev.owner = dev->driver->owner; + priv->rcdev.of_node = dev->of_node; + priv->rcdev.nr_resets = nr_resets; + priv->dev = dev; + priv->regmap = regmap; + priv->data = data; + + return devm_reset_controller_register(&pdev->dev, &priv->rcdev); +} + +static const struct of_device_id uniphier_reset_match[] = { + /* System reset */ + { + .compatible = "socionext,uniphier-sld3-reset", + .data = uniphier_sld3_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-ld4-reset", + .data = uniphier_sld3_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-pro4-reset", + .data = uniphier_pro4_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-sld8-reset", + .data = uniphier_sld3_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-pro5-reset", + .data = uniphier_pro5_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-pxs2-reset", + .data = uniphier_pxs2_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-ld11-reset", + .data = uniphier_ld11_sys_reset_data, + }, + { + .compatible = "socionext,uniphier-ld20-reset", + .data = uniphier_ld20_sys_reset_data, + }, + /* Media I/O reset */ + { + .compatible = "socionext,uniphier-sld3-mio-reset", + .data = uniphier_sld3_mio_reset_data, + }, + { + .compatible = "socionext,uniphier-ld4-mio-reset", + .data = uniphier_sld3_mio_reset_data, + }, + { + .compatible = "socionext,uniphier-pro4-mio-reset", + .data = uniphier_sld3_mio_reset_data, + }, + { + .compatible = "socionext,uniphier-sld8-mio-reset", + .data = uniphier_sld3_mio_reset_data, + }, + { + .compatible = "socionext,uniphier-pro5-mio-reset", + .data = uniphier_pro5_mio_reset_data, + }, + { + .compatible = "socionext,uniphier-pxs2-mio-reset", + .data = uniphier_pro5_mio_reset_data, + }, + { + .compatible = "socionext,uniphier-ld11-mio-reset", + .data = uniphier_sld3_mio_reset_data, + }, + { + .compatible = "socionext,uniphier-ld20-mio-reset", + .data = uniphier_pro5_mio_reset_data, + }, + /* Peripheral reset */ + { + .compatible = "socionext,uniphier-ld4-peri-reset", + .data = uniphier_ld4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-pro4-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-sld8-peri-reset", + .data = uniphier_ld4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-pro5-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-pxs2-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-ld11-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + { + .compatible = "socionext,uniphier-ld20-peri-reset", + .data = uniphier_pro4_peri_reset_data, + }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, uniphier_reset_match); + +static struct platform_driver uniphier_reset_driver = { + .probe = uniphier_reset_probe, + .driver = { + .name = "uniphier-reset", + .of_match_table = uniphier_reset_match, + }, +}; +module_platform_driver(uniphier_reset_driver); + +MODULE_AUTHOR("Masahiro Yamada <yamada.masahiro@socionext.com>"); +MODULE_DESCRIPTION("UniPhier Reset Controller Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/soc/mediatek/mtk-pmic-wrap.c b/drivers/soc/mediatek/mtk-pmic-wrap.c index a003ba26ca6e..a5f10936fb9c 100644 --- a/drivers/soc/mediatek/mtk-pmic-wrap.c +++ b/drivers/soc/mediatek/mtk-pmic-wrap.c @@ -583,7 +583,7 @@ static int pwrap_wait_for_state(struct pmic_wrapper *wrp, { unsigned long timeout; - timeout = jiffies + usecs_to_jiffies(255); + timeout = jiffies + usecs_to_jiffies(10000); do { if (time_after(jiffies, timeout)) diff --git a/drivers/soc/qcom/smd.c b/drivers/soc/qcom/smd.c index ac1957dfdf24..322034ab9d37 100644 --- a/drivers/soc/qcom/smd.c +++ b/drivers/soc/qcom/smd.c @@ -95,7 +95,7 @@ static const struct { /** * struct qcom_smd_edge - representing a remote processor - * @smd: handle to qcom_smd + * @dev: device for this edge * @of_node: of_node handle for information related to this edge * @edge_id: identifier of this edge * @remote_pid: identifier of remote processor @@ -111,7 +111,8 @@ static const struct { * @state_work: work item for edge state changes */ struct qcom_smd_edge { - struct qcom_smd *smd; + struct device dev; + struct device_node *of_node; unsigned edge_id; unsigned remote_pid; @@ -135,6 +136,8 @@ struct qcom_smd_edge { struct work_struct state_work; }; +#define to_smd_edge(d) container_of(d, struct qcom_smd_edge, dev) + /* * SMD channel states. */ @@ -197,20 +200,6 @@ struct qcom_smd_channel { void *drvdata; struct list_head list; - struct list_head dev_list; -}; - -/** - * struct qcom_smd - smd struct - * @dev: device struct - * @num_edges: number of entries in @edges - * @edges: array of edges to be handled - */ -struct qcom_smd { - struct device *dev; - - unsigned num_edges; - struct qcom_smd_edge edges[0]; }; /* @@ -374,7 +363,7 @@ static void qcom_smd_channel_reset(struct qcom_smd_channel *channel) SET_TX_CHANNEL_FLAG(channel, fSTATE, 1); SET_TX_CHANNEL_FLAG(channel, fBLOCKREADINTR, 1); SET_TX_CHANNEL_INFO(channel, head, 0); - SET_TX_CHANNEL_INFO(channel, tail, 0); + SET_RX_CHANNEL_INFO(channel, tail, 0); qcom_smd_signal_channel(channel); @@ -421,7 +410,7 @@ static void qcom_smd_channel_set_state(struct qcom_smd_channel *channel, if (channel->state == state) return; - dev_dbg(edge->smd->dev, "set_state(%s, %d)\n", channel->name, state); + dev_dbg(&edge->dev, "set_state(%s, %d)\n", channel->name, state); SET_TX_CHANNEL_FLAG(channel, fDSR, is_open); SET_TX_CHANNEL_FLAG(channel, fCTS, is_open); @@ -891,8 +880,6 @@ static int qcom_smd_dev_remove(struct device *dev) struct qcom_smd_device *qsdev = to_smd_device(dev); struct qcom_smd_driver *qsdrv = to_smd_driver(dev); struct qcom_smd_channel *channel = qsdev->channel; - struct qcom_smd_channel *tmp; - struct qcom_smd_channel *ch; qcom_smd_channel_set_state(channel, SMD_CHANNEL_CLOSING); @@ -911,15 +898,9 @@ static int qcom_smd_dev_remove(struct device *dev) if (qsdrv->remove) qsdrv->remove(qsdev); - /* - * The client is now gone, close and release all channels associated - * with this sdev - */ - list_for_each_entry_safe(ch, tmp, &channel->dev_list, dev_list) { - qcom_smd_channel_close(ch); - list_del(&ch->dev_list); - ch->qsdev = NULL; - } + /* The client is now gone, close the primary channel */ + qcom_smd_channel_close(channel); + channel->qsdev = NULL; return 0; } @@ -973,13 +954,12 @@ static int qcom_smd_create_device(struct qcom_smd_channel *channel) struct qcom_smd_device *qsdev; struct qcom_smd_edge *edge = channel->edge; struct device_node *node; - struct qcom_smd *smd = edge->smd; int ret; if (channel->qsdev) return -EEXIST; - dev_dbg(smd->dev, "registering '%s'\n", channel->name); + dev_dbg(&edge->dev, "registering '%s'\n", channel->name); qsdev = kzalloc(sizeof(*qsdev), GFP_KERNEL); if (!qsdev) @@ -990,7 +970,7 @@ static int qcom_smd_create_device(struct qcom_smd_channel *channel) edge->of_node->name, node ? node->name : channel->name); - qsdev->dev.parent = smd->dev; + qsdev->dev.parent = &edge->dev; qsdev->dev.bus = &qcom_smd_bus; qsdev->dev.release = qcom_smd_release_device; qsdev->dev.of_node = node; @@ -1001,7 +981,7 @@ static int qcom_smd_create_device(struct qcom_smd_channel *channel) ret = device_register(&qsdev->dev); if (ret) { - dev_err(smd->dev, "device_register failed: %d\n", ret); + dev_err(&edge->dev, "device_register failed: %d\n", ret); put_device(&qsdev->dev); } @@ -1091,6 +1071,8 @@ qcom_smd_find_channel(struct qcom_smd_edge *edge, const char *name) * * Returns a channel handle on success, or -EPROBE_DEFER if the channel isn't * ready. + * + * Any channels returned must be closed with a call to qcom_smd_close_channel() */ struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_channel *parent, const char *name, @@ -1120,15 +1102,21 @@ struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_channel *parent, return ERR_PTR(ret); } - /* - * Append the list of channel to the channels associated with the sdev - */ - list_add_tail(&channel->dev_list, &sdev->channel->dev_list); - return channel; } EXPORT_SYMBOL(qcom_smd_open_channel); +/** + * qcom_smd_close_channel() - close an additionally opened channel + * @channel: channel handle, returned by qcom_smd_open_channel() + */ +void qcom_smd_close_channel(struct qcom_smd_channel *channel) +{ + qcom_smd_channel_close(channel); + channel->qsdev = NULL; +} +EXPORT_SYMBOL(qcom_smd_close_channel); + /* * Allocate the qcom_smd_channel object for a newly found smd channel, * retrieving and validating the smem items involved. @@ -1139,20 +1127,18 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed char *name) { struct qcom_smd_channel *channel; - struct qcom_smd *smd = edge->smd; size_t fifo_size; size_t info_size; void *fifo_base; void *info; int ret; - channel = devm_kzalloc(smd->dev, sizeof(*channel), GFP_KERNEL); + channel = devm_kzalloc(&edge->dev, sizeof(*channel), GFP_KERNEL); if (!channel) return ERR_PTR(-ENOMEM); - INIT_LIST_HEAD(&channel->dev_list); channel->edge = edge; - channel->name = devm_kstrdup(smd->dev, name, GFP_KERNEL); + channel->name = devm_kstrdup(&edge->dev, name, GFP_KERNEL); if (!channel->name) return ERR_PTR(-ENOMEM); @@ -1175,7 +1161,7 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed } else if (info_size == 2 * sizeof(struct smd_channel_info)) { channel->info = info; } else { - dev_err(smd->dev, + dev_err(&edge->dev, "channel info of size %zu not supported\n", info_size); ret = -EINVAL; goto free_name_and_channel; @@ -1190,7 +1176,7 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed /* The channel consist of a rx and tx fifo of equal size */ fifo_size /= 2; - dev_dbg(smd->dev, "new channel '%s' info-size: %zu fifo-size: %zu\n", + dev_dbg(&edge->dev, "new channel '%s' info-size: %zu fifo-size: %zu\n", name, info_size, fifo_size); channel->tx_fifo = fifo_base; @@ -1202,8 +1188,8 @@ static struct qcom_smd_channel *qcom_smd_create_channel(struct qcom_smd_edge *ed return channel; free_name_and_channel: - devm_kfree(smd->dev, channel->name); - devm_kfree(smd->dev, channel); + devm_kfree(&edge->dev, channel->name); + devm_kfree(&edge->dev, channel); return ERR_PTR(ret); } @@ -1219,7 +1205,6 @@ static void qcom_channel_scan_worker(struct work_struct *work) struct qcom_smd_alloc_entry *alloc_tbl; struct qcom_smd_alloc_entry *entry; struct qcom_smd_channel *channel; - struct qcom_smd *smd = edge->smd; unsigned long flags; unsigned fifo_id; unsigned info_id; @@ -1263,7 +1248,7 @@ static void qcom_channel_scan_worker(struct work_struct *work) list_add(&channel->list, &edge->channels); spin_unlock_irqrestore(&edge->channels_lock, flags); - dev_dbg(smd->dev, "new channel found: '%s'\n", channel->name); + dev_dbg(&edge->dev, "new channel found: '%s'\n", channel->name); set_bit(i, edge->allocated[tbl]); wake_up_interruptible(&edge->new_channel_event); @@ -1350,22 +1335,6 @@ static int qcom_smd_parse_edge(struct device *dev, edge->of_node = of_node_get(node); - irq = irq_of_parse_and_map(node, 0); - if (irq < 0) { - dev_err(dev, "required smd interrupt missing\n"); - return -EINVAL; - } - - ret = devm_request_irq(dev, irq, - qcom_smd_edge_intr, IRQF_TRIGGER_RISING, - node->name, edge); - if (ret) { - dev_err(dev, "failed to request smd irq\n"); - return ret; - } - - edge->irq = irq; - key = "qcom,smd-edge"; ret = of_property_read_u32(node, key, &edge->edge_id); if (ret) { @@ -1400,18 +1369,121 @@ static int qcom_smd_parse_edge(struct device *dev, return -EINVAL; } + irq = irq_of_parse_and_map(node, 0); + if (irq < 0) { + dev_err(dev, "required smd interrupt missing\n"); + return -EINVAL; + } + + ret = devm_request_irq(dev, irq, + qcom_smd_edge_intr, IRQF_TRIGGER_RISING, + node->name, edge); + if (ret) { + dev_err(dev, "failed to request smd irq\n"); + return ret; + } + + edge->irq = irq; + return 0; } -static int qcom_smd_probe(struct platform_device *pdev) +/* + * Release function for an edge. + * Reset the state of each associated channel and free the edge context. + */ +static void qcom_smd_edge_release(struct device *dev) +{ + struct qcom_smd_channel *channel; + struct qcom_smd_edge *edge = to_smd_edge(dev); + + list_for_each_entry(channel, &edge->channels, list) { + SET_RX_CHANNEL_INFO(channel, state, SMD_CHANNEL_CLOSED); + SET_RX_CHANNEL_INFO(channel, head, 0); + SET_RX_CHANNEL_INFO(channel, tail, 0); + } + + kfree(edge); +} + +/** + * qcom_smd_register_edge() - register an edge based on an device_node + * @parent: parent device for the edge + * @node: device_node describing the edge + * + * Returns an edge reference, or negative ERR_PTR() on failure. + */ +struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent, + struct device_node *node) { struct qcom_smd_edge *edge; - struct device_node *node; - struct qcom_smd *smd; - size_t array_size; - int num_edges; int ret; - int i = 0; + + edge = kzalloc(sizeof(*edge), GFP_KERNEL); + if (!edge) + return ERR_PTR(-ENOMEM); + + init_waitqueue_head(&edge->new_channel_event); + + edge->dev.parent = parent; + edge->dev.release = qcom_smd_edge_release; + dev_set_name(&edge->dev, "%s:%s", dev_name(parent), node->name); + ret = device_register(&edge->dev); + if (ret) { + pr_err("failed to register smd edge\n"); + return ERR_PTR(ret); + } + + ret = qcom_smd_parse_edge(&edge->dev, node, edge); + if (ret) { + dev_err(&edge->dev, "failed to parse smd edge\n"); + goto unregister_dev; + } + + schedule_work(&edge->scan_work); + + return edge; + +unregister_dev: + put_device(&edge->dev); + return ERR_PTR(ret); +} +EXPORT_SYMBOL(qcom_smd_register_edge); + +static int qcom_smd_remove_device(struct device *dev, void *data) +{ + device_unregister(dev); + of_node_put(dev->of_node); + put_device(dev); + + return 0; +} + +/** + * qcom_smd_unregister_edge() - release an edge and its children + * @edge: edge reference acquired from qcom_smd_register_edge + */ +int qcom_smd_unregister_edge(struct qcom_smd_edge *edge) +{ + int ret; + + disable_irq(edge->irq); + cancel_work_sync(&edge->scan_work); + cancel_work_sync(&edge->state_work); + + ret = device_for_each_child(&edge->dev, NULL, qcom_smd_remove_device); + if (ret) + dev_warn(&edge->dev, "can't remove smd device: %d\n", ret); + + device_unregister(&edge->dev); + + return 0; +} +EXPORT_SYMBOL(qcom_smd_unregister_edge); + +static int qcom_smd_probe(struct platform_device *pdev) +{ + struct device_node *node; void *p; /* Wait for smem */ @@ -1419,29 +1491,17 @@ static int qcom_smd_probe(struct platform_device *pdev) if (PTR_ERR(p) == -EPROBE_DEFER) return PTR_ERR(p); - num_edges = of_get_available_child_count(pdev->dev.of_node); - array_size = sizeof(*smd) + num_edges * sizeof(struct qcom_smd_edge); - smd = devm_kzalloc(&pdev->dev, array_size, GFP_KERNEL); - if (!smd) - return -ENOMEM; - smd->dev = &pdev->dev; - - smd->num_edges = num_edges; - for_each_available_child_of_node(pdev->dev.of_node, node) { - edge = &smd->edges[i++]; - edge->smd = smd; - init_waitqueue_head(&edge->new_channel_event); - - ret = qcom_smd_parse_edge(&pdev->dev, node, edge); - if (ret) - continue; + for_each_available_child_of_node(pdev->dev.of_node, node) + qcom_smd_register_edge(&pdev->dev, node); - schedule_work(&edge->scan_work); - } + return 0; +} - platform_set_drvdata(pdev, smd); +static int qcom_smd_remove_edge(struct device *dev, void *data) +{ + struct qcom_smd_edge *edge = to_smd_edge(dev); - return 0; + return qcom_smd_unregister_edge(edge); } /* @@ -1450,28 +1510,13 @@ static int qcom_smd_probe(struct platform_device *pdev) */ static int qcom_smd_remove(struct platform_device *pdev) { - struct qcom_smd_channel *channel; - struct qcom_smd_edge *edge; - struct qcom_smd *smd = platform_get_drvdata(pdev); - int i; - - for (i = 0; i < smd->num_edges; i++) { - edge = &smd->edges[i]; - - disable_irq(edge->irq); - cancel_work_sync(&edge->scan_work); - cancel_work_sync(&edge->state_work); - - /* No need to lock here, because the writer is gone */ - list_for_each_entry(channel, &edge->channels, list) { - if (!channel->qsdev) - continue; + int ret; - qcom_smd_destroy_device(channel); - } - } + ret = device_for_each_child(&pdev->dev, NULL, qcom_smd_remove_edge); + if (ret) + dev_warn(&pdev->dev, "can't remove smd device: %d\n", ret); - return 0; + return ret; } static const struct of_device_id qcom_smd_of_match[] = { diff --git a/drivers/soc/qcom/smem.c b/drivers/soc/qcom/smem.c index 2e1aa9f130f4..18ec52f2078a 100644 --- a/drivers/soc/qcom/smem.c +++ b/drivers/soc/qcom/smem.c @@ -740,7 +740,8 @@ static int qcom_smem_probe(struct platform_device *pdev) hwlock_id = of_hwspin_lock_get_id(pdev->dev.of_node, 0); if (hwlock_id < 0) { - dev_err(&pdev->dev, "failed to retrieve hwlock\n"); + if (hwlock_id != -EPROBE_DEFER) + dev_err(&pdev->dev, "failed to retrieve hwlock\n"); return hwlock_id; } diff --git a/drivers/soc/rockchip/pm_domains.c b/drivers/soc/rockchip/pm_domains.c index 44842a205e4b..7acd1517dd37 100644 --- a/drivers/soc/rockchip/pm_domains.c +++ b/drivers/soc/rockchip/pm_domains.c @@ -27,6 +27,7 @@ struct rockchip_domain_info { int req_mask; int idle_mask; int ack_mask; + bool active_wakeup; }; struct rockchip_pmu_info { @@ -75,23 +76,24 @@ struct rockchip_pmu { #define to_rockchip_pd(gpd) container_of(gpd, struct rockchip_pm_domain, genpd) -#define DOMAIN(pwr, status, req, idle, ack) \ +#define DOMAIN(pwr, status, req, idle, ack, wakeup) \ { \ .pwr_mask = (pwr >= 0) ? BIT(pwr) : 0, \ .status_mask = (status >= 0) ? BIT(status) : 0, \ .req_mask = (req >= 0) ? BIT(req) : 0, \ .idle_mask = (idle >= 0) ? BIT(idle) : 0, \ .ack_mask = (ack >= 0) ? BIT(ack) : 0, \ + .active_wakeup = wakeup, \ } -#define DOMAIN_RK3288(pwr, status, req) \ - DOMAIN(pwr, status, req, req, (req) + 16) +#define DOMAIN_RK3288(pwr, status, req, wakeup) \ + DOMAIN(pwr, status, req, req, (req) + 16, wakeup) -#define DOMAIN_RK3368(pwr, status, req) \ - DOMAIN(pwr, status, req, (req) + 16, req) +#define DOMAIN_RK3368(pwr, status, req, wakeup) \ + DOMAIN(pwr, status, req, (req) + 16, req, wakeup) -#define DOMAIN_RK3399(pwr, status, req) \ - DOMAIN(pwr, status, req, req, req) +#define DOMAIN_RK3399(pwr, status, req, wakeup) \ + DOMAIN(pwr, status, req, req, req, wakeup) static bool rockchip_pmu_domain_is_idle(struct rockchip_pm_domain *pd) { @@ -295,6 +297,17 @@ static void rockchip_pd_detach_dev(struct generic_pm_domain *genpd, pm_clk_destroy(dev); } +static bool rockchip_active_wakeup(struct device *dev) +{ + struct generic_pm_domain *genpd; + struct rockchip_pm_domain *pd; + + genpd = pd_to_genpd(dev->pm_domain); + pd = container_of(genpd, struct rockchip_pm_domain, genpd); + + return pd->info->active_wakeup; +} + static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu, struct device_node *node) { @@ -415,6 +428,7 @@ static int rockchip_pm_add_one_domain(struct rockchip_pmu *pmu, pd->genpd.power_on = rockchip_pd_power_on; pd->genpd.attach_dev = rockchip_pd_attach_dev; pd->genpd.detach_dev = rockchip_pd_detach_dev; + pd->genpd.dev_ops.active_wakeup = rockchip_active_wakeup; pd->genpd.flags = GENPD_FLAG_PM_CLK; pm_genpd_init(&pd->genpd, NULL, false); @@ -623,48 +637,48 @@ err_out: } static const struct rockchip_domain_info rk3288_pm_domains[] = { - [RK3288_PD_VIO] = DOMAIN_RK3288(7, 7, 4), - [RK3288_PD_HEVC] = DOMAIN_RK3288(14, 10, 9), - [RK3288_PD_VIDEO] = DOMAIN_RK3288(8, 8, 3), - [RK3288_PD_GPU] = DOMAIN_RK3288(9, 9, 2), + [RK3288_PD_VIO] = DOMAIN_RK3288(7, 7, 4, false), + [RK3288_PD_HEVC] = DOMAIN_RK3288(14, 10, 9, false), + [RK3288_PD_VIDEO] = DOMAIN_RK3288(8, 8, 3, false), + [RK3288_PD_GPU] = DOMAIN_RK3288(9, 9, 2, false), }; static const struct rockchip_domain_info rk3368_pm_domains[] = { - [RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6), - [RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8), - [RK3368_PD_VIDEO] = DOMAIN_RK3368(14, 13, 7), - [RK3368_PD_GPU_0] = DOMAIN_RK3368(16, 15, 2), - [RK3368_PD_GPU_1] = DOMAIN_RK3368(17, 16, 2), + [RK3368_PD_PERI] = DOMAIN_RK3368(13, 12, 6, true), + [RK3368_PD_VIO] = DOMAIN_RK3368(15, 14, 8, false), + [RK3368_PD_VIDEO] = DOMAIN_RK3368(14, 13, 7, false), + [RK3368_PD_GPU_0] = DOMAIN_RK3368(16, 15, 2, false), + [RK3368_PD_GPU_1] = DOMAIN_RK3368(17, 16, 2, false), }; static const struct rockchip_domain_info rk3399_pm_domains[] = { - [RK3399_PD_TCPD0] = DOMAIN_RK3399(8, 8, -1), - [RK3399_PD_TCPD1] = DOMAIN_RK3399(9, 9, -1), - [RK3399_PD_CCI] = DOMAIN_RK3399(10, 10, -1), - [RK3399_PD_CCI0] = DOMAIN_RK3399(-1, -1, 15), - [RK3399_PD_CCI1] = DOMAIN_RK3399(-1, -1, 16), - [RK3399_PD_PERILP] = DOMAIN_RK3399(11, 11, 1), - [RK3399_PD_PERIHP] = DOMAIN_RK3399(12, 12, 2), - [RK3399_PD_CENTER] = DOMAIN_RK3399(13, 13, 14), - [RK3399_PD_VIO] = DOMAIN_RK3399(14, 14, 17), - [RK3399_PD_GPU] = DOMAIN_RK3399(15, 15, 0), - [RK3399_PD_VCODEC] = DOMAIN_RK3399(16, 16, 3), - [RK3399_PD_VDU] = DOMAIN_RK3399(17, 17, 4), - [RK3399_PD_RGA] = DOMAIN_RK3399(18, 18, 5), - [RK3399_PD_IEP] = DOMAIN_RK3399(19, 19, 6), - [RK3399_PD_VO] = DOMAIN_RK3399(20, 20, -1), - [RK3399_PD_VOPB] = DOMAIN_RK3399(-1, -1, 7), - [RK3399_PD_VOPL] = DOMAIN_RK3399(-1, -1, 8), - [RK3399_PD_ISP0] = DOMAIN_RK3399(22, 22, 9), - [RK3399_PD_ISP1] = DOMAIN_RK3399(23, 23, 10), - [RK3399_PD_HDCP] = DOMAIN_RK3399(24, 24, 11), - [RK3399_PD_GMAC] = DOMAIN_RK3399(25, 25, 23), - [RK3399_PD_EMMC] = DOMAIN_RK3399(26, 26, 24), - [RK3399_PD_USB3] = DOMAIN_RK3399(27, 27, 12), - [RK3399_PD_EDP] = DOMAIN_RK3399(28, 28, 22), - [RK3399_PD_GIC] = DOMAIN_RK3399(29, 29, 27), - [RK3399_PD_SD] = DOMAIN_RK3399(30, 30, 28), - [RK3399_PD_SDIOAUDIO] = DOMAIN_RK3399(31, 31, 29), + [RK3399_PD_TCPD0] = DOMAIN_RK3399(8, 8, -1, false), + [RK3399_PD_TCPD1] = DOMAIN_RK3399(9, 9, -1, false), + [RK3399_PD_CCI] = DOMAIN_RK3399(10, 10, -1, true), + [RK3399_PD_CCI0] = DOMAIN_RK3399(-1, -1, 15, true), + [RK3399_PD_CCI1] = DOMAIN_RK3399(-1, -1, 16, true), + [RK3399_PD_PERILP] = DOMAIN_RK3399(11, 11, 1, true), + [RK3399_PD_PERIHP] = DOMAIN_RK3399(12, 12, 2, true), + [RK3399_PD_CENTER] = DOMAIN_RK3399(13, 13, 14, true), + [RK3399_PD_VIO] = DOMAIN_RK3399(14, 14, 17, false), + [RK3399_PD_GPU] = DOMAIN_RK3399(15, 15, 0, false), + [RK3399_PD_VCODEC] = DOMAIN_RK3399(16, 16, 3, false), + [RK3399_PD_VDU] = DOMAIN_RK3399(17, 17, 4, false), + [RK3399_PD_RGA] = DOMAIN_RK3399(18, 18, 5, false), + [RK3399_PD_IEP] = DOMAIN_RK3399(19, 19, 6, false), + [RK3399_PD_VO] = DOMAIN_RK3399(20, 20, -1, false), + [RK3399_PD_VOPB] = DOMAIN_RK3399(-1, -1, 7, false), + [RK3399_PD_VOPL] = DOMAIN_RK3399(-1, -1, 8, false), + [RK3399_PD_ISP0] = DOMAIN_RK3399(22, 22, 9, false), + [RK3399_PD_ISP1] = DOMAIN_RK3399(23, 23, 10, false), + [RK3399_PD_HDCP] = DOMAIN_RK3399(24, 24, 11, false), + [RK3399_PD_GMAC] = DOMAIN_RK3399(25, 25, 23, true), + [RK3399_PD_EMMC] = DOMAIN_RK3399(26, 26, 24, true), + [RK3399_PD_USB3] = DOMAIN_RK3399(27, 27, 12, true), + [RK3399_PD_EDP] = DOMAIN_RK3399(28, 28, 22, false), + [RK3399_PD_GIC] = DOMAIN_RK3399(29, 29, 27, true), + [RK3399_PD_SD] = DOMAIN_RK3399(30, 30, 28, true), + [RK3399_PD_SDIOAUDIO] = DOMAIN_RK3399(31, 31, 29, true), }; static const struct rockchip_pmu_info rk3288_pmu = { diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 71c834f3847e..7792ed88d80b 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -967,8 +967,8 @@ static void tegra_io_rail_unprepare(void) int tegra_io_rail_power_on(unsigned int id) { - unsigned long request, status, value; - unsigned int bit, mask; + unsigned long request, status; + unsigned int bit; int err; mutex_lock(&pmc->powergates_lock); @@ -977,15 +977,9 @@ int tegra_io_rail_power_on(unsigned int id) if (err) goto error; - mask = 1 << bit; + tegra_pmc_writel(IO_DPD_REQ_CODE_OFF | BIT(bit), request); - value = tegra_pmc_readl(request); - value |= mask; - value &= ~IO_DPD_REQ_CODE_MASK; - value |= IO_DPD_REQ_CODE_OFF; - tegra_pmc_writel(value, request); - - err = tegra_io_rail_poll(status, mask, 0, 250); + err = tegra_io_rail_poll(status, BIT(bit), 0, 250); if (err) { pr_info("tegra_io_rail_poll() failed: %d\n", err); goto error; @@ -1002,8 +996,8 @@ EXPORT_SYMBOL(tegra_io_rail_power_on); int tegra_io_rail_power_off(unsigned int id) { - unsigned long request, status, value; - unsigned int bit, mask; + unsigned long request, status; + unsigned int bit; int err; mutex_lock(&pmc->powergates_lock); @@ -1014,15 +1008,9 @@ int tegra_io_rail_power_off(unsigned int id) goto error; } - mask = 1 << bit; - - value = tegra_pmc_readl(request); - value |= mask; - value &= ~IO_DPD_REQ_CODE_MASK; - value |= IO_DPD_REQ_CODE_ON; - tegra_pmc_writel(value, request); + tegra_pmc_writel(IO_DPD_REQ_CODE_ON | BIT(bit), request); - err = tegra_io_rail_poll(status, mask, mask, 250); + err = tegra_io_rail_poll(status, BIT(bit), BIT(bit), 250); if (err) goto error; diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 6e3a188baaae..d56863ff5866 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -1138,45 +1138,31 @@ restart: range_lock_init(&range, *ppos, *ppos + count - 1); vio->vui_fd = LUSTRE_FPRIVATE(file); - vio->vui_io_subtype = args->via_io_subtype; + vio->vui_iter = args->u.normal.via_iter; + vio->vui_iocb = args->u.normal.via_iocb; + /* + * Direct IO reads must also take range lock, + * or multiple reads will try to work on the same pages + * See LU-6227 for details. + */ + if (((iot == CIT_WRITE) || + (iot == CIT_READ && (file->f_flags & O_DIRECT))) && + !(vio->vui_fd->fd_flags & LL_FILE_GROUP_LOCKED)) { + CDEBUG(D_VFSTRACE, "Range lock [%llu, %llu]\n", + range.rl_node.in_extent.start, + range.rl_node.in_extent.end); + result = range_lock(&lli->lli_write_tree, + &range); + if (result < 0) + goto out; - switch (vio->vui_io_subtype) { - case IO_NORMAL: - vio->vui_iter = args->u.normal.via_iter; - vio->vui_iocb = args->u.normal.via_iocb; - /* - * Direct IO reads must also take range lock, - * or multiple reads will try to work on the same pages - * See LU-6227 for details. - */ - if (((iot == CIT_WRITE) || - (iot == CIT_READ && (file->f_flags & O_DIRECT))) && - !(vio->vui_fd->fd_flags & LL_FILE_GROUP_LOCKED)) { - CDEBUG(D_VFSTRACE, "Range lock [%llu, %llu]\n", - range.rl_node.in_extent.start, - range.rl_node.in_extent.end); - result = range_lock(&lli->lli_write_tree, - &range); - if (result < 0) - goto out; - - range_locked = true; - } - down_read(&lli->lli_trunc_sem); - break; - case IO_SPLICE: - vio->u.splice.vui_pipe = args->u.splice.via_pipe; - vio->u.splice.vui_flags = args->u.splice.via_flags; - break; - default: - CERROR("Unknown IO type - %u\n", vio->vui_io_subtype); - LBUG(); + range_locked = true; } + down_read(&lli->lli_trunc_sem); ll_cl_add(file, env, io); result = cl_io_loop(env, io); ll_cl_remove(file, env); - if (args->via_io_subtype == IO_NORMAL) - up_read(&lli->lli_trunc_sem); + up_read(&lli->lli_trunc_sem); if (range_locked) { CDEBUG(D_VFSTRACE, "Range unlock [%llu, %llu]\n", range.rl_node.in_extent.start, @@ -1235,7 +1221,7 @@ static ssize_t ll_file_read_iter(struct kiocb *iocb, struct iov_iter *to) if (IS_ERR(env)) return PTR_ERR(env); - args = ll_env_args(env, IO_NORMAL); + args = ll_env_args(env); args->u.normal.via_iter = to; args->u.normal.via_iocb = iocb; @@ -1259,7 +1245,7 @@ static ssize_t ll_file_write_iter(struct kiocb *iocb, struct iov_iter *from) if (IS_ERR(env)) return PTR_ERR(env); - args = ll_env_args(env, IO_NORMAL); + args = ll_env_args(env); args->u.normal.via_iter = from; args->u.normal.via_iocb = iocb; @@ -1269,31 +1255,6 @@ static ssize_t ll_file_write_iter(struct kiocb *iocb, struct iov_iter *from) return result; } -/* - * Send file content (through pagecache) somewhere with helper - */ -static ssize_t ll_file_splice_read(struct file *in_file, loff_t *ppos, - struct pipe_inode_info *pipe, size_t count, - unsigned int flags) -{ - struct lu_env *env; - struct vvp_io_args *args; - ssize_t result; - int refcheck; - - env = cl_env_get(&refcheck); - if (IS_ERR(env)) - return PTR_ERR(env); - - args = ll_env_args(env, IO_SPLICE); - args->u.splice.via_pipe = pipe; - args->u.splice.via_flags = flags; - - result = ll_file_io_generic(env, args, in_file, CIT_READ, ppos, count); - cl_env_put(env, &refcheck); - return result; -} - int ll_lov_setstripe_ea_info(struct inode *inode, struct dentry *dentry, __u64 flags, struct lov_user_md *lum, int lum_size) @@ -3267,7 +3228,7 @@ struct file_operations ll_file_operations = { .release = ll_file_release, .mmap = ll_file_mmap, .llseek = ll_file_seek, - .splice_read = ll_file_splice_read, + .splice_read = generic_file_splice_read, .fsync = ll_fsync, .flush = ll_flush }; @@ -3280,7 +3241,7 @@ struct file_operations ll_file_operations_flock = { .release = ll_file_release, .mmap = ll_file_mmap, .llseek = ll_file_seek, - .splice_read = ll_file_splice_read, + .splice_read = generic_file_splice_read, .fsync = ll_fsync, .flush = ll_flush, .flock = ll_file_flock, @@ -3296,7 +3257,7 @@ struct file_operations ll_file_operations_noflock = { .release = ll_file_release, .mmap = ll_file_mmap, .llseek = ll_file_seek, - .splice_read = ll_file_splice_read, + .splice_read = generic_file_splice_read, .fsync = ll_fsync, .flush = ll_flush, .flock = ll_file_noflock, diff --git a/drivers/staging/lustre/lustre/llite/llite_internal.h b/drivers/staging/lustre/lustre/llite/llite_internal.h index 3e98bd685061..4bc551279aa4 100644 --- a/drivers/staging/lustre/lustre/llite/llite_internal.h +++ b/drivers/staging/lustre/lustre/llite/llite_internal.h @@ -908,17 +908,11 @@ void vvp_write_complete(struct vvp_object *club, struct vvp_page *page); */ struct vvp_io_args { /** normal/splice */ - enum vvp_io_subtype via_io_subtype; - union { struct { struct kiocb *via_iocb; struct iov_iter *via_iter; } normal; - struct { - struct pipe_inode_info *via_pipe; - unsigned int via_flags; - } splice; } u; }; @@ -946,14 +940,9 @@ static inline struct ll_thread_info *ll_env_info(const struct lu_env *env) return lti; } -static inline struct vvp_io_args *ll_env_args(const struct lu_env *env, - enum vvp_io_subtype type) +static inline struct vvp_io_args *ll_env_args(const struct lu_env *env) { - struct vvp_io_args *via = &ll_env_info(env)->lti_args; - - via->via_io_subtype = type; - - return via; + return &ll_env_info(env)->lti_args; } void ll_queue_done_writing(struct inode *inode, unsigned long flags); diff --git a/drivers/staging/lustre/lustre/llite/vvp_internal.h b/drivers/staging/lustre/lustre/llite/vvp_internal.h index 5802da81cd0e..4464ad258387 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_internal.h +++ b/drivers/staging/lustre/lustre/llite/vvp_internal.h @@ -49,14 +49,6 @@ struct obd_device; struct obd_export; struct page; -/* specific architecture can implement only part of this list */ -enum vvp_io_subtype { - /** normal IO */ - IO_NORMAL, - /** io started from splice_{read|write} */ - IO_SPLICE -}; - /** * IO state private to IO state private to VVP layer. */ @@ -99,10 +91,6 @@ struct vvp_io { bool ft_flags_valid; } fault; struct { - struct pipe_inode_info *vui_pipe; - unsigned int vui_flags; - } splice; - struct { struct cl_page_list vui_queue; unsigned long vui_written; int vui_from; @@ -110,8 +98,6 @@ struct vvp_io { } write; } u; - enum vvp_io_subtype vui_io_subtype; - /** * Layout version when this IO is initialized */ diff --git a/drivers/staging/lustre/lustre/llite/vvp_io.c b/drivers/staging/lustre/lustre/llite/vvp_io.c index 2ab450359b6d..2b7f182a15e2 100644 --- a/drivers/staging/lustre/lustre/llite/vvp_io.c +++ b/drivers/staging/lustre/lustre/llite/vvp_io.c @@ -54,18 +54,6 @@ static struct vvp_io *cl2vvp_io(const struct lu_env *env, } /** - * True, if \a io is a normal io, False for splice_{read,write} - */ -static int cl_is_normalio(const struct lu_env *env, const struct cl_io *io) -{ - struct vvp_io *vio = vvp_env_io(env); - - LASSERT(io->ci_type == CIT_READ || io->ci_type == CIT_WRITE); - - return vio->vui_io_subtype == IO_NORMAL; -} - -/** * For swapping layout. The file's layout may have changed. * To avoid populating pages to a wrong stripe, we have to verify the * correctness of layout. It works because swapping layout processes @@ -390,9 +378,6 @@ static int vvp_mmap_locks(const struct lu_env *env, LASSERT(io->ci_type == CIT_READ || io->ci_type == CIT_WRITE); - if (!cl_is_normalio(env, io)) - return 0; - if (!vio->vui_iter) /* nfs or loop back device write */ return 0; @@ -461,15 +446,10 @@ static void vvp_io_advance(const struct lu_env *env, const struct cl_io_slice *ios, size_t nob) { - struct vvp_io *vio = cl2vvp_io(env, ios); - struct cl_io *io = ios->cis_io; struct cl_object *obj = ios->cis_io->ci_obj; - + struct vvp_io *vio = cl2vvp_io(env, ios); CLOBINVRNT(env, obj, vvp_object_invariant(obj)); - if (!cl_is_normalio(env, io)) - return; - iov_iter_reexpand(vio->vui_iter, vio->vui_tot_count -= nob); } @@ -478,7 +458,7 @@ static void vvp_io_update_iov(const struct lu_env *env, { size_t size = io->u.ci_rw.crw_count; - if (!cl_is_normalio(env, io) || !vio->vui_iter) + if (!vio->vui_iter) return; iov_iter_truncate(vio->vui_iter, size); @@ -715,25 +695,8 @@ static int vvp_io_read_start(const struct lu_env *env, /* BUG: 5972 */ file_accessed(file); - switch (vio->vui_io_subtype) { - case IO_NORMAL: - LASSERT(vio->vui_iocb->ki_pos == pos); - result = generic_file_read_iter(vio->vui_iocb, vio->vui_iter); - break; - case IO_SPLICE: - result = generic_file_splice_read(file, &pos, - vio->u.splice.vui_pipe, cnt, - vio->u.splice.vui_flags); - /* LU-1109: do splice read stripe by stripe otherwise if it - * may make nfsd stuck if this read occupied all internal pipe - * buffers. - */ - io->ci_continue = 0; - break; - default: - CERROR("Wrong IO type %u\n", vio->vui_io_subtype); - LBUG(); - } + LASSERT(vio->vui_iocb->ki_pos == pos); + result = generic_file_read_iter(vio->vui_iocb, vio->vui_iter); out: if (result >= 0) { diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c index 530959a8a6d1..8e1728b39a49 100644 --- a/drivers/usb/dwc2/platform.c +++ b/drivers/usb/dwc2/platform.c @@ -182,6 +182,38 @@ static const struct dwc2_core_params params_ltq = { .hibernation = -1, }; +static const struct dwc2_core_params params_amlogic = { + .otg_cap = DWC2_CAP_PARAM_NO_HNP_SRP_CAPABLE, + .otg_ver = -1, + .dma_enable = 1, + .dma_desc_enable = 0, + .dma_desc_fs_enable = 0, + .speed = DWC2_SPEED_PARAM_HIGH, + .enable_dynamic_fifo = 1, + .en_multiple_tx_fifo = -1, + .host_rx_fifo_size = 512, + .host_nperio_tx_fifo_size = 500, + .host_perio_tx_fifo_size = 500, + .max_transfer_size = -1, + .max_packet_count = -1, + .host_channels = 16, + .phy_type = DWC2_PHY_TYPE_PARAM_UTMI, + .phy_utmi_width = -1, + .phy_ulpi_ddr = -1, + .phy_ulpi_ext_vbus = -1, + .i2c_enable = -1, + .ulpi_fs_ls = -1, + .host_support_fs_ls_low_power = -1, + .host_ls_low_power_phy_clk = -1, + .ts_dline = -1, + .reload_ctl = 1, + .ahbcfg = GAHBCFG_HBSTLEN_INCR8 << + GAHBCFG_HBSTLEN_SHIFT, + .uframe_sched = 0, + .external_id_pin_ctl = -1, + .hibernation = -1, +}; + /* * Check the dr_mode against the module configuration and hardware * capabilities. @@ -486,6 +518,8 @@ static const struct of_device_id dwc2_of_match_table[] = { { .compatible = "lantiq,xrx200-usb", .data = ¶ms_ltq }, { .compatible = "snps,dwc2", .data = NULL }, { .compatible = "samsung,s3c6400-hsotg", .data = NULL}, + { .compatible = "amlogic,meson8b-usb", .data = ¶ms_amlogic }, + { .compatible = "amlogic,meson-gxbb-usb", .data = ¶ms_amlogic }, {}, }; MODULE_DEVICE_TABLE(of, dwc2_of_match_table); diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c index 7da05b159ade..bfe9f9994935 100644 --- a/fs/befs/linuxvfs.c +++ b/fs/befs/linuxvfs.c @@ -789,7 +789,7 @@ befs_fill_super(struct super_block *sb, void *data, int silent) * Will be set to real fs blocksize later. * * Linux 2.4.10 and later refuse to read blocks smaller than - * the hardsect size for the device. But we also need to read at + * the logical block size for the device. But we also need to read at * least 1k to get the second 512 bytes of the volume. * -WD 10-26-01 */ diff --git a/fs/block_dev.c b/fs/block_dev.c index 08ae99343d92..376e4e426324 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -180,9 +180,6 @@ blkdev_direct_IO(struct kiocb *iocb, struct iov_iter *iter) struct file *file = iocb->ki_filp; struct inode *inode = bdev_file_inode(file); - if (IS_DAX(inode)) - return dax_do_io(iocb, inode, iter, blkdev_get_block, - NULL, DIO_SKIP_DIO_COUNT); return __blockdev_direct_IO(iocb, inode, I_BDEV(inode), iter, blkdev_get_block, NULL, NULL, DIO_SKIP_DIO_COUNT); @@ -302,14 +299,11 @@ int thaw_bdev(struct block_device *bdev, struct super_block *sb) error = sb->s_op->thaw_super(sb); else error = thaw_super(sb); - if (error) { + if (error) bdev->bd_fsfreeze_count++; - mutex_unlock(&bdev->bd_fsfreeze_mutex); - return error; - } out: mutex_unlock(&bdev->bd_fsfreeze_mutex); - return 0; + return error; } EXPORT_SYMBOL(thaw_bdev); @@ -1275,7 +1269,6 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) bdev->bd_disk = disk; bdev->bd_queue = disk->queue; bdev->bd_contains = bdev; - bdev->bd_inode->i_flags = 0; if (!partno) { ret = -ENXIO; @@ -1303,11 +1296,8 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) } } - if (!ret) { + if (!ret) bd_set_size(bdev,(loff_t)get_capacity(disk)<<9); - if (!bdev_dax_capable(bdev)) - bdev->bd_inode->i_flags &= ~S_DAX; - } /* * If the device is invalidated, rescan partition @@ -1342,8 +1332,6 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part) goto out_clear; } bd_set_size(bdev, (loff_t)bdev->bd_part->nr_sects << 9); - if (!bdev_dax_capable(bdev)) - bdev->bd_inode->i_flags &= ~S_DAX; } } else { if (bdev->bd_contains == bdev) { diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index e6811c42e41e..ca01106795ea 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -8412,7 +8412,7 @@ static int btrfs_submit_direct_hook(struct btrfs_dio_private *dip, if (!bio) return -ENOMEM; - bio_set_op_attrs(bio, bio_op(orig_bio), orig_bio->bi_opf); + bio_set_op_attrs(bio, bio_op(orig_bio), bio_flags(orig_bio)); bio->bi_private = dip; bio->bi_end_io = btrfs_end_dio_bio; btrfs_io_bio(bio)->logical = file_offset; @@ -8450,7 +8450,8 @@ next_block: start_sector, GFP_NOFS); if (!bio) goto out_err; - bio_set_op_attrs(bio, bio_op(orig_bio), orig_bio->bi_opf); + bio_set_op_attrs(bio, bio_op(orig_bio), + bio_flags(orig_bio)); bio->bi_private = dip; bio->bi_end_io = btrfs_end_dio_bio; btrfs_io_bio(bio)->logical = file_offset; diff --git a/fs/coda/file.c b/fs/coda/file.c index f47c7483863b..8415d4f8d1a1 100644 --- a/fs/coda/file.c +++ b/fs/coda/file.c @@ -38,27 +38,6 @@ coda_file_read_iter(struct kiocb *iocb, struct iov_iter *to) } static ssize_t -coda_file_splice_read(struct file *coda_file, loff_t *ppos, - struct pipe_inode_info *pipe, size_t count, - unsigned int flags) -{ - ssize_t (*splice_read)(struct file *, loff_t *, - struct pipe_inode_info *, size_t, unsigned int); - struct coda_file_info *cfi; - struct file *host_file; - - cfi = CODA_FTOC(coda_file); - BUG_ON(!cfi || cfi->cfi_magic != CODA_MAGIC); - host_file = cfi->cfi_container; - - splice_read = host_file->f_op->splice_read; - if (!splice_read) - splice_read = default_file_splice_read; - - return splice_read(host_file, ppos, pipe, count, flags); -} - -static ssize_t coda_file_write_iter(struct kiocb *iocb, struct iov_iter *to) { struct file *coda_file = iocb->ki_filp; @@ -225,6 +204,6 @@ const struct file_operations coda_file_operations = { .open = coda_open, .release = coda_release, .fsync = coda_fsync, - .splice_read = coda_file_splice_read, + .splice_read = generic_file_splice_read, }; diff --git a/fs/crypto/crypto.c b/fs/crypto/crypto.c index c502c116924c..61057b7dbddb 100644 --- a/fs/crypto/crypto.c +++ b/fs/crypto/crypto.c @@ -28,7 +28,6 @@ #include <linux/dcache.h> #include <linux/namei.h> #include <linux/fscrypto.h> -#include <linux/ecryptfs.h> static unsigned int num_prealloc_crypto_pages = 32; static unsigned int num_prealloc_crypto_ctxs = 128; @@ -128,11 +127,11 @@ struct fscrypt_ctx *fscrypt_get_ctx(struct inode *inode, gfp_t gfp_flags) EXPORT_SYMBOL(fscrypt_get_ctx); /** - * fscrypt_complete() - The completion callback for page encryption - * @req: The asynchronous encryption request context - * @res: The result of the encryption operation + * page_crypt_complete() - completion callback for page crypto + * @req: The asynchronous cipher request context + * @res: The result of the cipher operation */ -static void fscrypt_complete(struct crypto_async_request *req, int res) +static void page_crypt_complete(struct crypto_async_request *req, int res) { struct fscrypt_completion_result *ecr = req->data; @@ -170,7 +169,7 @@ static int do_page_crypto(struct inode *inode, skcipher_request_set_callback( req, CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP, - fscrypt_complete, &ecr); + page_crypt_complete, &ecr); BUILD_BUG_ON(FS_XTS_TWEAK_SIZE < sizeof(index)); memcpy(xts_tweak, &index, sizeof(index)); diff --git a/fs/crypto/fname.c b/fs/crypto/fname.c index 5d6d49113efa..9a28133ac3b8 100644 --- a/fs/crypto/fname.c +++ b/fs/crypto/fname.c @@ -10,21 +10,16 @@ * This has not yet undergone a rigorous security audit. */ -#include <keys/encrypted-type.h> -#include <keys/user-type.h> #include <linux/scatterlist.h> #include <linux/ratelimit.h> #include <linux/fscrypto.h> -static u32 size_round_up(size_t size, size_t blksize) -{ - return ((size + blksize - 1) / blksize) * blksize; -} - /** - * dir_crypt_complete() - + * fname_crypt_complete() - completion callback for filename crypto + * @req: The asynchronous cipher request context + * @res: The result of the cipher operation */ -static void dir_crypt_complete(struct crypto_async_request *req, int res) +static void fname_crypt_complete(struct crypto_async_request *req, int res) { struct fscrypt_completion_result *ecr = req->data; @@ -35,11 +30,11 @@ static void dir_crypt_complete(struct crypto_async_request *req, int res) } /** - * fname_encrypt() - + * fname_encrypt() - encrypt a filename * - * This function encrypts the input filename, and returns the length of the - * ciphertext. Errors are returned as negative numbers. We trust the caller to - * allocate sufficient memory to oname string. + * The caller must have allocated sufficient memory for the @oname string. + * + * Return: 0 on success, -errno on failure */ static int fname_encrypt(struct inode *inode, const struct qstr *iname, struct fscrypt_str *oname) @@ -60,10 +55,9 @@ static int fname_encrypt(struct inode *inode, if (iname->len <= 0 || iname->len > lim) return -EIO; - ciphertext_len = (iname->len < FS_CRYPTO_BLOCK_SIZE) ? - FS_CRYPTO_BLOCK_SIZE : iname->len; - ciphertext_len = size_round_up(ciphertext_len, padding); - ciphertext_len = (ciphertext_len > lim) ? lim : ciphertext_len; + ciphertext_len = max(iname->len, (u32)FS_CRYPTO_BLOCK_SIZE); + ciphertext_len = round_up(ciphertext_len, padding); + ciphertext_len = min(ciphertext_len, lim); if (ciphertext_len <= sizeof(buf)) { workbuf = buf; @@ -84,7 +78,7 @@ static int fname_encrypt(struct inode *inode, } skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP, - dir_crypt_complete, &ecr); + fname_crypt_complete, &ecr); /* Copy the input */ memcpy(workbuf, iname->name, iname->len); @@ -105,20 +99,22 @@ static int fname_encrypt(struct inode *inode, } kfree(alloc_buf); skcipher_request_free(req); - if (res < 0) + if (res < 0) { printk_ratelimited(KERN_ERR "%s: Error (error code %d)\n", __func__, res); + return res; + } oname->len = ciphertext_len; - return res; + return 0; } -/* - * fname_decrypt() - * This function decrypts the input filename, and returns - * the length of the plaintext. - * Errors are returned as negative numbers. - * We trust the caller to allocate sufficient memory to oname string. +/** + * fname_decrypt() - decrypt a filename + * + * The caller must have allocated sufficient memory for the @oname string. + * + * Return: 0 on success, -errno on failure */ static int fname_decrypt(struct inode *inode, const struct fscrypt_str *iname, @@ -146,7 +142,7 @@ static int fname_decrypt(struct inode *inode, } skcipher_request_set_callback(req, CRYPTO_TFM_REQ_MAY_BACKLOG | CRYPTO_TFM_REQ_MAY_SLEEP, - dir_crypt_complete, &ecr); + fname_crypt_complete, &ecr); /* Initialize IV */ memset(iv, 0, FS_CRYPTO_BLOCK_SIZE); @@ -168,7 +164,7 @@ static int fname_decrypt(struct inode *inode, } oname->len = strnlen(oname->name, iname->len); - return oname->len; + return 0; } static const char *lookup_table = @@ -231,9 +227,8 @@ u32 fscrypt_fname_encrypted_size(struct inode *inode, u32 ilen) if (ci) padding = 4 << (ci->ci_flags & FS_POLICY_FLAGS_PAD_MASK); - if (ilen < FS_CRYPTO_BLOCK_SIZE) - ilen = FS_CRYPTO_BLOCK_SIZE; - return size_round_up(ilen, padding); + ilen = max(ilen, (u32)FS_CRYPTO_BLOCK_SIZE); + return round_up(ilen, padding); } EXPORT_SYMBOL(fscrypt_fname_encrypted_size); @@ -279,6 +274,10 @@ EXPORT_SYMBOL(fscrypt_fname_free_buffer); /** * fscrypt_fname_disk_to_usr() - converts a filename from disk space to user * space + * + * The caller must have allocated sufficient memory for the @oname string. + * + * Return: 0 on success, -errno on failure */ int fscrypt_fname_disk_to_usr(struct inode *inode, u32 hash, u32 minor_hash, @@ -287,13 +286,12 @@ int fscrypt_fname_disk_to_usr(struct inode *inode, { const struct qstr qname = FSTR_TO_QSTR(iname); char buf[24]; - int ret; if (fscrypt_is_dot_dotdot(&qname)) { oname->name[0] = '.'; oname->name[iname->len - 1] = '.'; oname->len = iname->len; - return oname->len; + return 0; } if (iname->len < FS_CRYPTO_BLOCK_SIZE) @@ -303,9 +301,9 @@ int fscrypt_fname_disk_to_usr(struct inode *inode, return fname_decrypt(inode, iname, oname); if (iname->len <= FS_FNAME_CRYPTO_DIGEST_SIZE) { - ret = digest_encode(iname->name, iname->len, oname->name); - oname->len = ret; - return ret; + oname->len = digest_encode(iname->name, iname->len, + oname->name); + return 0; } if (hash) { memcpy(buf, &hash, 4); @@ -315,15 +313,18 @@ int fscrypt_fname_disk_to_usr(struct inode *inode, } memcpy(buf + 8, iname->name + iname->len - 16, 16); oname->name[0] = '_'; - ret = digest_encode(buf, 24, oname->name + 1); - oname->len = ret + 1; - return ret + 1; + oname->len = 1 + digest_encode(buf, 24, oname->name + 1); + return 0; } EXPORT_SYMBOL(fscrypt_fname_disk_to_usr); /** * fscrypt_fname_usr_to_disk() - converts a filename from user space to disk * space + * + * The caller must have allocated sufficient memory for the @oname string. + * + * Return: 0 on success, -errno on failure */ int fscrypt_fname_usr_to_disk(struct inode *inode, const struct qstr *iname, @@ -333,7 +334,7 @@ int fscrypt_fname_usr_to_disk(struct inode *inode, oname->name[0] = '.'; oname->name[iname->len - 1] = '.'; oname->len = iname->len; - return oname->len; + return 0; } if (inode->i_crypt_info) return fname_encrypt(inode, iname, oname); @@ -367,10 +368,10 @@ int fscrypt_setup_filename(struct inode *dir, const struct qstr *iname, if (dir->i_crypt_info) { ret = fscrypt_fname_alloc_buffer(dir, iname->len, &fname->crypto_buf); - if (ret < 0) + if (ret) return ret; ret = fname_encrypt(dir, iname, &fname->crypto_buf); - if (ret < 0) + if (ret) goto errout; fname->disk_name.name = fname->crypto_buf.name; fname->disk_name.len = fname->crypto_buf.len; diff --git a/fs/crypto/keyinfo.c b/fs/crypto/keyinfo.c index 1ac263eddc4e..82f0285f5d08 100644 --- a/fs/crypto/keyinfo.c +++ b/fs/crypto/keyinfo.c @@ -8,11 +8,8 @@ * Written by Michael Halcrow, Ildar Muslukhov, and Uday Savagaonkar, 2015. */ -#include <keys/encrypted-type.h> #include <keys/user-type.h> -#include <linux/random.h> #include <linux/scatterlist.h> -#include <uapi/linux/keyctl.h> #include <linux/fscrypto.h> static void derive_crypt_complete(struct crypto_async_request *req, int rc) @@ -139,6 +136,38 @@ out: return res; } +static int determine_cipher_type(struct fscrypt_info *ci, struct inode *inode, + const char **cipher_str_ret, int *keysize_ret) +{ + if (S_ISREG(inode->i_mode)) { + if (ci->ci_data_mode == FS_ENCRYPTION_MODE_AES_256_XTS) { + *cipher_str_ret = "xts(aes)"; + *keysize_ret = FS_AES_256_XTS_KEY_SIZE; + return 0; + } + pr_warn_once("fscrypto: unsupported contents encryption mode " + "%d for inode %lu\n", + ci->ci_data_mode, inode->i_ino); + return -ENOKEY; + } + + if (S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) { + if (ci->ci_filename_mode == FS_ENCRYPTION_MODE_AES_256_CTS) { + *cipher_str_ret = "cts(cbc(aes))"; + *keysize_ret = FS_AES_256_CTS_KEY_SIZE; + return 0; + } + pr_warn_once("fscrypto: unsupported filenames encryption mode " + "%d for inode %lu\n", + ci->ci_filename_mode, inode->i_ino); + return -ENOKEY; + } + + pr_warn_once("fscrypto: unsupported file type %d for inode %lu\n", + (inode->i_mode & S_IFMT), inode->i_ino); + return -ENOKEY; +} + static void put_crypt_info(struct fscrypt_info *ci) { if (!ci) @@ -155,8 +184,8 @@ int get_crypt_info(struct inode *inode) struct fscrypt_context ctx; struct crypto_skcipher *ctfm; const char *cipher_str; + int keysize; u8 raw_key[FS_MAX_KEY_SIZE]; - u8 mode; int res; res = fscrypt_initialize(); @@ -179,13 +208,19 @@ retry: if (res < 0) { if (!fscrypt_dummy_context_enabled(inode)) return res; + ctx.format = FS_ENCRYPTION_CONTEXT_FORMAT_V1; ctx.contents_encryption_mode = FS_ENCRYPTION_MODE_AES_256_XTS; ctx.filenames_encryption_mode = FS_ENCRYPTION_MODE_AES_256_CTS; ctx.flags = 0; } else if (res != sizeof(ctx)) { return -EINVAL; } - res = 0; + + if (ctx.format != FS_ENCRYPTION_CONTEXT_FORMAT_V1) + return -EINVAL; + + if (ctx.flags & ~FS_POLICY_FLAGS_VALID) + return -EINVAL; crypt_info = kmem_cache_alloc(fscrypt_info_cachep, GFP_NOFS); if (!crypt_info) @@ -198,27 +233,11 @@ retry: crypt_info->ci_keyring_key = NULL; memcpy(crypt_info->ci_master_key, ctx.master_key_descriptor, sizeof(crypt_info->ci_master_key)); - if (S_ISREG(inode->i_mode)) - mode = crypt_info->ci_data_mode; - else if (S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)) - mode = crypt_info->ci_filename_mode; - else - BUG(); - - switch (mode) { - case FS_ENCRYPTION_MODE_AES_256_XTS: - cipher_str = "xts(aes)"; - break; - case FS_ENCRYPTION_MODE_AES_256_CTS: - cipher_str = "cts(cbc(aes))"; - break; - default: - printk_once(KERN_WARNING - "%s: unsupported key mode %d (ino %u)\n", - __func__, mode, (unsigned) inode->i_ino); - res = -ENOKEY; + + res = determine_cipher_type(crypt_info, inode, &cipher_str, &keysize); + if (res) goto out; - } + if (fscrypt_dummy_context_enabled(inode)) { memset(raw_key, 0x42, FS_AES_256_XTS_KEY_SIZE); goto got_key; @@ -253,7 +272,7 @@ got_key: crypt_info->ci_ctfm = ctfm; crypto_skcipher_clear_flags(ctfm, ~0); crypto_skcipher_set_flags(ctfm, CRYPTO_TFM_REQ_WEAK_KEY); - res = crypto_skcipher_setkey(ctfm, raw_key, fscrypt_key_size(mode)); + res = crypto_skcipher_setkey(ctfm, raw_key, keysize); if (res) goto out; diff --git a/fs/direct-io.c b/fs/direct-io.c index 7c3ce73cb617..fb9aa16a7727 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -246,6 +246,9 @@ static ssize_t dio_complete(struct dio *dio, ssize_t ret, bool is_async) if ((dio->op == REQ_OP_READ) && ((offset + transferred) > dio->i_size)) transferred = dio->i_size - offset; + /* ignore EFAULT if some IO has been done */ + if (unlikely(ret == -EFAULT) && transferred) + ret = 0; } if (ret == 0) diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c index 67415e0e6af0..e8b365000d73 100644 --- a/fs/ext4/dir.c +++ b/fs/ext4/dir.c @@ -260,11 +260,12 @@ static int ext4_readdir(struct file *file, struct dir_context *ctx) /* Directory is encrypted */ err = fscrypt_fname_disk_to_usr(inode, 0, 0, &de_name, &fstr); + de_name = fstr; fstr.len = save_len; - if (err < 0) + if (err) goto errout; if (!dir_emit(ctx, - fstr.name, err, + de_name.name, de_name.len, le32_to_cpu(de->inode), get_dtype(sb, de->file_type))) goto done; @@ -627,7 +628,7 @@ int ext4_check_all_de(struct inode *dir, struct buffer_head *bh, void *buf, int buf_size) { struct ext4_dir_entry_2 *de; - int nlen, rlen; + int rlen; unsigned int offset = 0; char *top; @@ -637,7 +638,6 @@ int ext4_check_all_de(struct inode *dir, struct buffer_head *bh, void *buf, if (ext4_check_dir_entry(dir, NULL, de, bh, buf, buf_size, offset)) return -EFSCORRUPTED; - nlen = EXT4_DIR_REC_LEN(de->name_len); rlen = ext4_rec_len_from_disk(de->rec_len, buf_size); de = (struct ext4_dir_entry_2 *)((char *)de + rlen); offset += rlen; diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h index ea31931386ec..282a51b07c57 100644 --- a/fs/ext4/ext4.h +++ b/fs/ext4/ext4.h @@ -262,6 +262,9 @@ struct ext4_io_submit { (s)->s_first_ino) #endif #define EXT4_BLOCK_ALIGN(size, blkbits) ALIGN((size), (1 << (blkbits))) +#define EXT4_MAX_BLOCKS(size, offset, blkbits) \ + ((EXT4_BLOCK_ALIGN(size + offset, blkbits) >> blkbits) - (offset >> \ + blkbits)) /* Translate a block number to a cluster number */ #define EXT4_B2C(sbi, blk) ((blk) >> (sbi)->s_cluster_bits) @@ -1117,9 +1120,15 @@ struct ext4_inode_info { #define EXT4_MOUNT_POSIX_ACL 0x08000 /* POSIX Access Control Lists */ #define EXT4_MOUNT_NO_AUTO_DA_ALLOC 0x10000 /* No auto delalloc mapping */ #define EXT4_MOUNT_BARRIER 0x20000 /* Use block barriers */ -#define EXT4_MOUNT_QUOTA 0x80000 /* Some quota option set */ -#define EXT4_MOUNT_USRQUOTA 0x100000 /* "old" user quota */ -#define EXT4_MOUNT_GRPQUOTA 0x200000 /* "old" group quota */ +#define EXT4_MOUNT_QUOTA 0x40000 /* Some quota option set */ +#define EXT4_MOUNT_USRQUOTA 0x80000 /* "old" user quota, + * enable enforcement for hidden + * quota files */ +#define EXT4_MOUNT_GRPQUOTA 0x100000 /* "old" group quota, enable + * enforcement for hidden quota + * files */ +#define EXT4_MOUNT_PRJQUOTA 0x200000 /* Enable project quota + * enforcement */ #define EXT4_MOUNT_DIOREAD_NOLOCK 0x400000 /* Enable support for dio read nolocking */ #define EXT4_MOUNT_JOURNAL_CHECKSUM 0x800000 /* Journal checksums */ #define EXT4_MOUNT_JOURNAL_ASYNC_COMMIT 0x1000000 /* Journal Async Commit */ @@ -1636,26 +1645,6 @@ static inline void ext4_clear_state_flags(struct ext4_inode_info *ei) * Feature set definitions */ -/* Use the ext4_{has,set,clear}_feature_* helpers; these will be removed */ -#define EXT4_HAS_COMPAT_FEATURE(sb,mask) \ - ((EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask)) != 0) -#define EXT4_HAS_RO_COMPAT_FEATURE(sb,mask) \ - ((EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask)) != 0) -#define EXT4_HAS_INCOMPAT_FEATURE(sb,mask) \ - ((EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask)) != 0) -#define EXT4_SET_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_compat |= cpu_to_le32(mask) -#define EXT4_SET_RO_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_ro_compat |= cpu_to_le32(mask) -#define EXT4_SET_INCOMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_incompat |= cpu_to_le32(mask) -#define EXT4_CLEAR_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask) -#define EXT4_CLEAR_RO_COMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask) -#define EXT4_CLEAR_INCOMPAT_FEATURE(sb,mask) \ - EXT4_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask) - #define EXT4_FEATURE_COMPAT_DIR_PREALLOC 0x0001 #define EXT4_FEATURE_COMPAT_IMAGIC_INODES 0x0002 #define EXT4_FEATURE_COMPAT_HAS_JOURNAL 0x0004 diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index d7ccb7f51dfc..c930a0110fb4 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -4679,6 +4679,7 @@ static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset, unsigned int credits; loff_t epos; + BUG_ON(!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)); map.m_lblk = offset; map.m_len = len; /* @@ -4693,13 +4694,7 @@ static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset, * credits to insert 1 extent into extent tree */ credits = ext4_chunk_trans_blocks(inode, len); - /* - * We can only call ext_depth() on extent based inodes - */ - if (ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)) - depth = ext_depth(inode); - else - depth = -1; + depth = ext_depth(inode); retry: while (ret >= 0 && len) { @@ -4966,13 +4961,8 @@ long ext4_fallocate(struct file *file, int mode, loff_t offset, loff_t len) trace_ext4_fallocate_enter(inode, offset, len, mode); lblk = offset >> blkbits; - /* - * We can't just convert len to max_blocks because - * If blocksize = 4096 offset = 3072 and len = 2048 - */ - max_blocks = (EXT4_BLOCK_ALIGN(len + offset, blkbits) >> blkbits) - - lblk; + max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits); flags = EXT4_GET_BLOCKS_CREATE_UNWRIT_EXT; if (mode & FALLOC_FL_KEEP_SIZE) flags |= EXT4_GET_BLOCKS_KEEP_SIZE; @@ -5035,12 +5025,8 @@ int ext4_convert_unwritten_extents(handle_t *handle, struct inode *inode, unsigned int credits, blkbits = inode->i_blkbits; map.m_lblk = offset >> blkbits; - /* - * We can't just convert len to max_blocks because - * If blocksize = 4096 offset = 3072 and len = 2048 - */ - max_blocks = ((EXT4_BLOCK_ALIGN(len + offset, blkbits) >> blkbits) - - map.m_lblk); + max_blocks = EXT4_MAX_BLOCKS(len, offset, blkbits); + /* * This is somewhat ugly but the idea is clear: When transaction is * reserved, everything goes into it. Otherwise we rather start several @@ -5734,6 +5720,9 @@ int ext4_insert_range(struct inode *inode, loff_t offset, loff_t len) up_write(&EXT4_I(inode)->i_data_sem); goto out_stop; } + } else { + ext4_ext_drop_refs(path); + kfree(path); } ret = ext4_es_remove_extent(inode, offset_lblk, diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 28f542bb0bda..36d49cfbf2dc 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -91,9 +91,7 @@ ext4_unaligned_aio(struct inode *inode, struct iov_iter *from, loff_t pos) static ssize_t ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from) { - struct file *file = iocb->ki_filp; struct inode *inode = file_inode(iocb->ki_filp); - struct blk_plug plug; int o_direct = iocb->ki_flags & IOCB_DIRECT; int unaligned_aio = 0; int overwrite = 0; @@ -134,18 +132,16 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from) if (o_direct) { size_t length = iov_iter_count(from); loff_t pos = iocb->ki_pos; - blk_start_plug(&plug); /* check whether we do a DIO overwrite or not */ if (ext4_should_dioread_nolock(inode) && !unaligned_aio && - !file->f_mapping->nrpages && pos + length <= i_size_read(inode)) { + pos + length <= i_size_read(inode)) { struct ext4_map_blocks map; unsigned int blkbits = inode->i_blkbits; int err, len; map.m_lblk = pos >> blkbits; - map.m_len = (EXT4_BLOCK_ALIGN(pos + length, blkbits) >> blkbits) - - map.m_lblk; + map.m_len = EXT4_MAX_BLOCKS(length, pos, blkbits); len = map.m_len; err = ext4_map_blocks(NULL, inode, &map, 0); @@ -171,8 +167,6 @@ ext4_file_write_iter(struct kiocb *iocb, struct iov_iter *from) if (ret > 0) ret = generic_write_sync(iocb, ret); - if (o_direct) - blk_finish_plug(&plug); return ret; diff --git a/fs/ext4/fsync.c b/fs/ext4/fsync.c index 5c4372512ef7..88effb1053c7 100644 --- a/fs/ext4/fsync.c +++ b/fs/ext4/fsync.c @@ -61,6 +61,13 @@ static int ext4_sync_parent(struct inode *inode) break; iput(inode); inode = next; + /* + * The directory inode may have gone through rmdir by now. But + * the inode itself and its blocks are still allocated (we hold + * a reference to the inode so it didn't go through + * ext4_evict_inode()) and so we are safe to flush metadata + * blocks and the inode. + */ ret = sync_mapping_buffers(inode->i_mapping); if (ret) break; @@ -107,7 +114,7 @@ int ext4_sync_file(struct file *file, loff_t start, loff_t end, int datasync) if (!journal) { ret = __generic_file_fsync(file, start, end, datasync); - if (!ret && !hlist_empty(&inode->i_dentry)) + if (!ret) ret = ext4_sync_parent(inode); if (test_opt(inode->i_sb, BARRIER)) goto issue_flush; diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index 9e66cd1d7b78..170421edfdfe 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -802,7 +802,7 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir, } else inode_init_owner(inode, dir, mode); - if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_PROJECT) && + if (ext4_has_feature_project(sb) && ext4_test_inode_flag(dir, EXT4_INODE_PROJINHERIT)) ei->i_projid = EXT4_I(dir)->i_projid; else diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index c6ea25a190f8..cd918823b352 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -647,11 +647,19 @@ found: /* * We have to zeroout blocks before inserting them into extent * status tree. Otherwise someone could look them up there and - * use them before they are really zeroed. + * use them before they are really zeroed. We also have to + * unmap metadata before zeroing as otherwise writeback can + * overwrite zeros with stale data from block device. */ if (flags & EXT4_GET_BLOCKS_ZERO && map->m_flags & EXT4_MAP_MAPPED && map->m_flags & EXT4_MAP_NEW) { + ext4_lblk_t i; + + for (i = 0; i < map->m_len; i++) { + unmap_underlying_metadata(inode->i_sb->s_bdev, + map->m_pblk + i); + } ret = ext4_issue_zeroout(inode, map->m_lblk, map->m_pblk, map->m_len); if (ret) { @@ -1649,6 +1657,8 @@ static void mpage_release_unused_pages(struct mpage_da_data *mpd, BUG_ON(!PageLocked(page)); BUG_ON(PageWriteback(page)); if (invalidate) { + if (page_mapped(page)) + clear_page_dirty_for_io(page); block_invalidatepage(page, 0, PAGE_SIZE); ClearPageUptodate(page); } @@ -3526,35 +3536,31 @@ out: static ssize_t ext4_direct_IO_read(struct kiocb *iocb, struct iov_iter *iter) { - int unlocked = 0; - struct inode *inode = iocb->ki_filp->f_mapping->host; + struct address_space *mapping = iocb->ki_filp->f_mapping; + struct inode *inode = mapping->host; ssize_t ret; - if (ext4_should_dioread_nolock(inode)) { - /* - * Nolock dioread optimization may be dynamically disabled - * via ext4_inode_block_unlocked_dio(). Check inode's state - * while holding extra i_dio_count ref. - */ - inode_dio_begin(inode); - smp_mb(); - if (unlikely(ext4_test_inode_state(inode, - EXT4_STATE_DIOREAD_LOCK))) - inode_dio_end(inode); - else - unlocked = 1; - } + /* + * Shared inode_lock is enough for us - it protects against concurrent + * writes & truncates and since we take care of writing back page cache, + * we are protected against page writeback as well. + */ + inode_lock_shared(inode); if (IS_DAX(inode)) { - ret = dax_do_io(iocb, inode, iter, ext4_dio_get_block, - NULL, unlocked ? 0 : DIO_LOCKING); + ret = dax_do_io(iocb, inode, iter, ext4_dio_get_block, NULL, 0); } else { + size_t count = iov_iter_count(iter); + + ret = filemap_write_and_wait_range(mapping, iocb->ki_pos, + iocb->ki_pos + count); + if (ret) + goto out_unlock; ret = __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, iter, ext4_dio_get_block, - NULL, NULL, - unlocked ? 0 : DIO_LOCKING); + NULL, NULL, 0); } - if (unlocked) - inode_dio_end(inode); +out_unlock: + inode_unlock_shared(inode); return ret; } @@ -3890,7 +3896,7 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset, } /* - * ext4_punch_hole: punches a hole in a file by releaseing the blocks + * ext4_punch_hole: punches a hole in a file by releasing the blocks * associated with the given offset and length * * @inode: File inode @@ -3919,7 +3925,7 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length) * Write out all dirty pages to avoid race conditions * Then release them. */ - if (mapping->nrpages && mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) { + if (mapping_tagged(mapping, PAGECACHE_TAG_DIRTY)) { ret = filemap_write_and_wait_range(mapping, offset, offset + length - 1); if (ret) @@ -4414,7 +4420,7 @@ static inline void ext4_iget_extra_inode(struct inode *inode, int ext4_get_projid(struct inode *inode, kprojid_t *projid) { - if (!EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb, EXT4_FEATURE_RO_COMPAT_PROJECT)) + if (!ext4_has_feature_project(inode->i_sb)) return -EOPNOTSUPP; *projid = EXT4_I(inode)->i_projid; return 0; @@ -4481,7 +4487,7 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino) inode->i_mode = le16_to_cpu(raw_inode->i_mode); i_uid = (uid_t)le16_to_cpu(raw_inode->i_uid_low); i_gid = (gid_t)le16_to_cpu(raw_inode->i_gid_low); - if (EXT4_HAS_RO_COMPAT_FEATURE(sb, EXT4_FEATURE_RO_COMPAT_PROJECT) && + if (ext4_has_feature_project(sb) && EXT4_INODE_SIZE(sb) > EXT4_GOOD_OLD_INODE_SIZE && EXT4_FITS_IN_INODE(raw_inode, ei, i_projid)) i_projid = (projid_t)le32_to_cpu(raw_inode->i_projid); @@ -4814,14 +4820,14 @@ static int ext4_do_update_inode(handle_t *handle, * Fix up interoperability with old kernels. Otherwise, old inodes get * re-used with the upper 16 bits of the uid/gid intact */ - if (!ei->i_dtime) { + if (ei->i_dtime && list_empty(&ei->i_orphan)) { + raw_inode->i_uid_high = 0; + raw_inode->i_gid_high = 0; + } else { raw_inode->i_uid_high = cpu_to_le16(high_16_bits(i_uid)); raw_inode->i_gid_high = cpu_to_le16(high_16_bits(i_gid)); - } else { - raw_inode->i_uid_high = 0; - raw_inode->i_gid_high = 0; } } else { raw_inode->i_uid_low = cpu_to_le16(fs_high2lowuid(i_uid)); @@ -4885,8 +4891,7 @@ static int ext4_do_update_inode(handle_t *handle, } } - BUG_ON(!EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb, - EXT4_FEATURE_RO_COMPAT_PROJECT) && + BUG_ON(!ext4_has_feature_project(inode->i_sb) && i_projid != EXT4_DEF_PROJID); if (EXT4_INODE_SIZE(inode->i_sb) > EXT4_GOOD_OLD_INODE_SIZE && diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 1bb7df5e4536..bf5ae8ebbc97 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -19,8 +19,6 @@ #include "ext4_jbd2.h" #include "ext4.h" -#define MAX_32_NUM ((((unsigned long long) 1) << 32) - 1) - /** * Swap memory between @a and @b for @len bytes. * @@ -310,8 +308,7 @@ static int ext4_ioctl_setproject(struct file *filp, __u32 projid) struct ext4_inode *raw_inode; struct dquot *transfer_to[MAXQUOTAS] = { }; - if (!EXT4_HAS_RO_COMPAT_FEATURE(sb, - EXT4_FEATURE_RO_COMPAT_PROJECT)) { + if (!ext4_has_feature_project(sb)) { if (projid != EXT4_DEF_PROJID) return -EOPNOTSUPP; else @@ -772,6 +769,9 @@ resizefs_out: #ifdef CONFIG_EXT4_FS_ENCRYPTION struct fscrypt_policy policy; + if (!ext4_has_feature_encrypt(sb)) + return -EOPNOTSUPP; + if (copy_from_user(&policy, (struct fscrypt_policy __user *)arg, sizeof(policy))) @@ -842,8 +842,7 @@ resizefs_out: ext4_get_inode_flags(ei); fa.fsx_xflags = ext4_iflags_to_xflags(ei->i_flags & EXT4_FL_USER_VISIBLE); - if (EXT4_HAS_RO_COMPAT_FEATURE(inode->i_sb, - EXT4_FEATURE_RO_COMPAT_PROJECT)) { + if (ext4_has_feature_project(inode->i_sb)) { fa.fsx_projid = (__u32)from_kprojid(&init_user_ns, EXT4_I(inode)->i_projid); } diff --git a/fs/ext4/move_extent.c b/fs/ext4/move_extent.c index a920c5d29fac..6fc14def0c70 100644 --- a/fs/ext4/move_extent.c +++ b/fs/ext4/move_extent.c @@ -598,6 +598,13 @@ ext4_move_extents(struct file *o_filp, struct file *d_filp, __u64 orig_blk, return -EOPNOTSUPP; } + if (ext4_encrypted_inode(orig_inode) || + ext4_encrypted_inode(donor_inode)) { + ext4_msg(orig_inode->i_sb, KERN_ERR, + "Online defrag not supported for encrypted files"); + return -EOPNOTSUPP; + } + /* Protect orig and donor inodes against a truncate */ lock_two_nondirectories(orig_inode, donor_inode); diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c index 34c0142caf6a..c344b819cffa 100644 --- a/fs/ext4/namei.c +++ b/fs/ext4/namei.c @@ -639,7 +639,7 @@ static struct stats dx_show_leaf(struct inode *dir, res = fscrypt_fname_alloc_buffer( dir, len, &fname_crypto_str); - if (res < 0) + if (res) printk(KERN_WARNING "Error " "allocating crypto " "buffer--skipping " @@ -647,7 +647,7 @@ static struct stats dx_show_leaf(struct inode *dir, res = fscrypt_fname_disk_to_usr(dir, 0, 0, &de_name, &fname_crypto_str); - if (res < 0) { + if (res) { printk(KERN_WARNING "Error " "converting filename " "from disk to usr" @@ -1011,7 +1011,7 @@ static int htree_dirblock_to_tree(struct file *dir_file, err = fscrypt_fname_disk_to_usr(dir, hinfo->hash, hinfo->minor_hash, &de_name, &fname_crypto_str); - if (err < 0) { + if (err) { count = err; goto errout; } @@ -2044,33 +2044,31 @@ static int make_indexed_dir(handle_t *handle, struct ext4_filename *fname, frame->entries = entries; frame->at = entries; frame->bh = bh; - bh = bh2; retval = ext4_handle_dirty_dx_node(handle, dir, frame->bh); if (retval) goto out_frames; - retval = ext4_handle_dirty_dirent_node(handle, dir, bh); + retval = ext4_handle_dirty_dirent_node(handle, dir, bh2); if (retval) goto out_frames; - de = do_split(handle,dir, &bh, frame, &fname->hinfo); + de = do_split(handle,dir, &bh2, frame, &fname->hinfo); if (IS_ERR(de)) { retval = PTR_ERR(de); goto out_frames; } - dx_release(frames); - retval = add_dirent_to_buf(handle, fname, dir, inode, de, bh); - brelse(bh); - return retval; + retval = add_dirent_to_buf(handle, fname, dir, inode, de, bh2); out_frames: /* * Even if the block split failed, we have to properly write * out all the changes we did so far. Otherwise we can end up * with corrupted filesystem. */ - ext4_mark_inode_dirty(handle, dir); + if (retval) + ext4_mark_inode_dirty(handle, dir); dx_release(frames); + brelse(bh2); return retval; } @@ -3144,7 +3142,7 @@ static int ext4_symlink(struct inode *dir, istr.name = (const unsigned char *) symname; istr.len = len; err = fscrypt_fname_usr_to_disk(inode, &istr, &ostr); - if (err < 0) + if (err) goto err_drop_inode; sd->len = cpu_to_le16(ostr.len); disk_link.name = (char *) sd; diff --git a/fs/ext4/page-io.c b/fs/ext4/page-io.c index a6132a730967..b4cbee936cf8 100644 --- a/fs/ext4/page-io.c +++ b/fs/ext4/page-io.c @@ -405,14 +405,12 @@ int ext4_bio_write_page(struct ext4_io_submit *io, { struct page *data_page = NULL; struct inode *inode = page->mapping->host; - unsigned block_start, blocksize; + unsigned block_start; struct buffer_head *bh, *head; int ret = 0; int nr_submitted = 0; int nr_to_submit = 0; - blocksize = 1 << inode->i_blkbits; - BUG_ON(!PageLocked(page)); BUG_ON(PageWriteback(page)); diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 3ec8708989ca..6db81fbcbaa6 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -78,6 +78,8 @@ static int ext4_feature_set_ok(struct super_block *sb, int readonly); static void ext4_destroy_lazyinit_thread(void); static void ext4_unregister_li_request(struct super_block *sb); static void ext4_clear_request_list(void); +static struct inode *ext4_get_journal_inode(struct super_block *sb, + unsigned int journal_inum); /* * Lock ordering @@ -1267,7 +1269,7 @@ enum { Opt_usrjquota, Opt_grpjquota, Opt_offusrjquota, Opt_offgrpjquota, Opt_jqfmt_vfsold, Opt_jqfmt_vfsv0, Opt_jqfmt_vfsv1, Opt_quota, Opt_noquota, Opt_barrier, Opt_nobarrier, Opt_err, - Opt_usrquota, Opt_grpquota, Opt_i_version, Opt_dax, + Opt_usrquota, Opt_grpquota, Opt_prjquota, Opt_i_version, Opt_dax, Opt_stripe, Opt_delalloc, Opt_nodelalloc, Opt_mblk_io_submit, Opt_lazytime, Opt_nolazytime, Opt_nomblk_io_submit, Opt_block_validity, Opt_noblock_validity, @@ -1327,6 +1329,7 @@ static const match_table_t tokens = { {Opt_noquota, "noquota"}, {Opt_quota, "quota"}, {Opt_usrquota, "usrquota"}, + {Opt_prjquota, "prjquota"}, {Opt_barrier, "barrier=%u"}, {Opt_barrier, "barrier"}, {Opt_nobarrier, "nobarrier"}, @@ -1546,8 +1549,11 @@ static const struct mount_opts { MOPT_SET | MOPT_Q}, {Opt_grpquota, EXT4_MOUNT_QUOTA | EXT4_MOUNT_GRPQUOTA, MOPT_SET | MOPT_Q}, + {Opt_prjquota, EXT4_MOUNT_QUOTA | EXT4_MOUNT_PRJQUOTA, + MOPT_SET | MOPT_Q}, {Opt_noquota, (EXT4_MOUNT_QUOTA | EXT4_MOUNT_USRQUOTA | - EXT4_MOUNT_GRPQUOTA), MOPT_CLEAR | MOPT_Q}, + EXT4_MOUNT_GRPQUOTA | EXT4_MOUNT_PRJQUOTA), + MOPT_CLEAR | MOPT_Q}, {Opt_usrjquota, 0, MOPT_Q}, {Opt_grpjquota, 0, MOPT_Q}, {Opt_offusrjquota, 0, MOPT_Q}, @@ -1836,13 +1842,17 @@ static int parse_options(char *options, struct super_block *sb, return 0; } #ifdef CONFIG_QUOTA - if (ext4_has_feature_quota(sb) && - (test_opt(sb, USRQUOTA) || test_opt(sb, GRPQUOTA))) { - ext4_msg(sb, KERN_INFO, "Quota feature enabled, usrquota and grpquota " - "mount options ignored."); - clear_opt(sb, USRQUOTA); - clear_opt(sb, GRPQUOTA); - } else if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA]) { + /* + * We do the test below only for project quotas. 'usrquota' and + * 'grpquota' mount options are allowed even without quota feature + * to support legacy quotas in quota files. + */ + if (test_opt(sb, PRJQUOTA) && !ext4_has_feature_project(sb)) { + ext4_msg(sb, KERN_ERR, "Project quota feature not enabled. " + "Cannot enable project quota enforcement."); + return 0; + } + if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA]) { if (test_opt(sb, USRQUOTA) && sbi->s_qf_names[USRQUOTA]) clear_opt(sb, USRQUOTA); @@ -2741,7 +2751,6 @@ static int ext4_run_li_request(struct ext4_li_request *elr) sb = elr->lr_super; ngroups = EXT4_SB(sb)->s_groups_count; - sb_start_write(sb); for (group = elr->lr_next_group; group < ngroups; group++) { gdp = ext4_get_group_desc(sb, group, NULL); if (!gdp) { @@ -2768,8 +2777,6 @@ static int ext4_run_li_request(struct ext4_li_request *elr) elr->lr_next_sched = jiffies + elr->lr_timeout; elr->lr_next_group = group + 1; } - sb_end_write(sb); - return ret; } @@ -2834,19 +2841,43 @@ cont_thread: mutex_unlock(&eli->li_list_mtx); goto exit_thread; } - list_for_each_safe(pos, n, &eli->li_request_list) { + int err = 0; + int progress = 0; elr = list_entry(pos, struct ext4_li_request, lr_request); - if (time_after_eq(jiffies, elr->lr_next_sched)) { - if (ext4_run_li_request(elr) != 0) { - /* error, remove the lazy_init job */ - ext4_remove_li_request(elr); - continue; + if (time_before(jiffies, elr->lr_next_sched)) { + if (time_before(elr->lr_next_sched, next_wakeup)) + next_wakeup = elr->lr_next_sched; + continue; + } + if (down_read_trylock(&elr->lr_super->s_umount)) { + if (sb_start_write_trylock(elr->lr_super)) { + progress = 1; + /* + * We hold sb->s_umount, sb can not + * be removed from the list, it is + * now safe to drop li_list_mtx + */ + mutex_unlock(&eli->li_list_mtx); + err = ext4_run_li_request(elr); + sb_end_write(elr->lr_super); + mutex_lock(&eli->li_list_mtx); + n = pos->next; } + up_read((&elr->lr_super->s_umount)); + } + /* error, remove the lazy_init job */ + if (err) { + ext4_remove_li_request(elr); + continue; + } + if (!progress) { + elr->lr_next_sched = jiffies + + (prandom_u32() + % (EXT4_DEF_LI_MAX_START_DELAY * HZ)); } - if (time_before(elr->lr_next_sched, next_wakeup)) next_wakeup = elr->lr_next_sched; } @@ -3179,6 +3210,8 @@ int ext4_calculate_overhead(struct super_block *sb) { struct ext4_sb_info *sbi = EXT4_SB(sb); struct ext4_super_block *es = sbi->s_es; + struct inode *j_inode; + unsigned int j_blocks, j_inum = le32_to_cpu(es->s_journal_inum); ext4_group_t i, ngroups = ext4_get_groups_count(sb); ext4_fsblk_t overhead = 0; char *buf = (char *) get_zeroed_page(GFP_NOFS); @@ -3209,10 +3242,23 @@ int ext4_calculate_overhead(struct super_block *sb) memset(buf, 0, PAGE_SIZE); cond_resched(); } - /* Add the internal journal blocks as well */ + + /* + * Add the internal journal blocks whether the journal has been + * loaded or not + */ if (sbi->s_journal && !sbi->journal_bdev) overhead += EXT4_NUM_B2C(sbi, sbi->s_journal->j_maxlen); - + else if (ext4_has_feature_journal(sb) && !sbi->s_journal) { + j_inode = ext4_get_journal_inode(sb, j_inum); + if (j_inode) { + j_blocks = j_inode->i_size >> sb->s_blocksize_bits; + overhead += EXT4_NUM_B2C(sbi, j_blocks); + iput(j_inode); + } else { + ext4_msg(sb, KERN_ERR, "can't get journal size"); + } + } sbi->s_overhead = overhead; smp_wmb(); free_page((unsigned long) buf); @@ -4208,18 +4254,16 @@ static void ext4_init_journal_params(struct super_block *sb, journal_t *journal) write_unlock(&journal->j_state_lock); } -static journal_t *ext4_get_journal(struct super_block *sb, - unsigned int journal_inum) +static struct inode *ext4_get_journal_inode(struct super_block *sb, + unsigned int journal_inum) { struct inode *journal_inode; - journal_t *journal; - - BUG_ON(!ext4_has_feature_journal(sb)); - - /* First, test for the existence of a valid inode on disk. Bad - * things happen if we iget() an unused inode, as the subsequent - * iput() will try to delete it. */ + /* + * Test for the existence of a valid inode on disk. Bad things + * happen if we iget() an unused inode, as the subsequent iput() + * will try to delete it. + */ journal_inode = ext4_iget(sb, journal_inum); if (IS_ERR(journal_inode)) { ext4_msg(sb, KERN_ERR, "no journal found"); @@ -4239,6 +4283,20 @@ static journal_t *ext4_get_journal(struct super_block *sb, iput(journal_inode); return NULL; } + return journal_inode; +} + +static journal_t *ext4_get_journal(struct super_block *sb, + unsigned int journal_inum) +{ + struct inode *journal_inode; + journal_t *journal; + + BUG_ON(!ext4_has_feature_journal(sb)); + + journal_inode = ext4_get_journal_inode(sb, journal_inum); + if (!journal_inode) + return NULL; journal = jbd2_journal_init_inode(journal_inode); if (!journal) { @@ -5250,12 +5308,18 @@ static int ext4_enable_quotas(struct super_block *sb) le32_to_cpu(EXT4_SB(sb)->s_es->s_grp_quota_inum), le32_to_cpu(EXT4_SB(sb)->s_es->s_prj_quota_inum) }; + bool quota_mopt[EXT4_MAXQUOTAS] = { + test_opt(sb, USRQUOTA), + test_opt(sb, GRPQUOTA), + test_opt(sb, PRJQUOTA), + }; sb_dqopt(sb)->flags |= DQUOT_QUOTA_SYS_FILE; for (type = 0; type < EXT4_MAXQUOTAS; type++) { if (qf_inums[type]) { err = ext4_quota_enable(sb, type, QFMT_VFS_V1, - DQUOT_USAGE_ENABLED); + DQUOT_USAGE_ENABLED | + (quota_mopt[type] ? DQUOT_LIMITS_ENABLED : 0)); if (err) { ext4_warning(sb, "Failed to enable quota tracking " diff --git a/fs/ext4/symlink.c b/fs/ext4/symlink.c index 4d83d9e05f2e..fdf1c6154745 100644 --- a/fs/ext4/symlink.c +++ b/fs/ext4/symlink.c @@ -30,7 +30,6 @@ static const char *ext4_encrypted_get_link(struct dentry *dentry, char *caddr, *paddr = NULL; struct fscrypt_str cstr, pstr; struct fscrypt_symlink_data *sd; - loff_t size = min_t(loff_t, i_size_read(inode), PAGE_SIZE - 1); int res; u32 max_size = inode->i_sb->s_blocksize; @@ -49,7 +48,6 @@ static const char *ext4_encrypted_get_link(struct dentry *dentry, if (IS_ERR(cpage)) return ERR_CAST(cpage); caddr = page_address(cpage); - caddr[size] = 0; } /* Symlink is encrypted */ @@ -65,16 +63,14 @@ static const char *ext4_encrypted_get_link(struct dentry *dentry, res = fscrypt_fname_alloc_buffer(inode, cstr.len, &pstr); if (res) goto errout; + paddr = pstr.name; res = fscrypt_fname_disk_to_usr(inode, 0, 0, &cstr, &pstr); - if (res < 0) + if (res) goto errout; - paddr = pstr.name; - /* Null-terminate the name */ - if (res <= pstr.len) - paddr[res] = '\0'; + paddr[pstr.len] = '\0'; if (cpage) put_page(cpage); set_delayed_call(done, kfree_link, paddr); diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c index 2eb935ca5d9e..c15d63389957 100644 --- a/fs/ext4/xattr.c +++ b/fs/ext4/xattr.c @@ -199,6 +199,8 @@ ext4_xattr_check_names(struct ext4_xattr_entry *entry, void *end, } while (!IS_LAST_ENTRY(entry)) { + if (entry->e_value_block != 0) + return -EFSCORRUPTED; if (entry->e_value_size != 0 && (value_start + le16_to_cpu(entry->e_value_offs) < (void *)e + sizeof(__u32) || @@ -641,7 +643,7 @@ static size_t ext4_xattr_free_space(struct ext4_xattr_entry *last, size_t *min_offs, void *base, int *total) { for (; !IS_LAST_ENTRY(last); last = EXT4_XATTR_NEXT(last)) { - if (!last->e_value_block && last->e_value_size) { + if (last->e_value_size) { size_t offs = le16_to_cpu(last->e_value_offs); if (offs < *min_offs) *min_offs = offs; @@ -661,7 +663,7 @@ ext4_xattr_set_entry(struct ext4_xattr_info *i, struct ext4_xattr_search *s) /* Compute min_offs and last. */ last = s->first; for (; !IS_LAST_ENTRY(last); last = EXT4_XATTR_NEXT(last)) { - if (!last->e_value_block && last->e_value_size) { + if (last->e_value_size) { size_t offs = le16_to_cpu(last->e_value_offs); if (offs < min_offs) min_offs = offs; @@ -669,7 +671,7 @@ ext4_xattr_set_entry(struct ext4_xattr_info *i, struct ext4_xattr_search *s) } free = min_offs - ((void *)last - s->base) - sizeof(__u32); if (!s->not_found) { - if (!s->here->e_value_block && s->here->e_value_size) { + if (s->here->e_value_size) { size_t size = le32_to_cpu(s->here->e_value_size); free += EXT4_XATTR_SIZE(size); } @@ -691,7 +693,7 @@ ext4_xattr_set_entry(struct ext4_xattr_info *i, struct ext4_xattr_search *s) s->here->e_name_len = name_len; memcpy(s->here->e_name, i->name, name_len); } else { - if (!s->here->e_value_block && s->here->e_value_size) { + if (s->here->e_value_size) { void *first_val = s->base + min_offs; size_t offs = le16_to_cpu(s->here->e_value_offs); void *val = s->base + offs; @@ -725,8 +727,7 @@ ext4_xattr_set_entry(struct ext4_xattr_info *i, struct ext4_xattr_search *s) last = s->first; while (!IS_LAST_ENTRY(last)) { size_t o = le16_to_cpu(last->e_value_offs); - if (!last->e_value_block && - last->e_value_size && o < offs) + if (last->e_value_size && o < offs) last->e_value_offs = cpu_to_le16(o + size); last = EXT4_XATTR_NEXT(last); @@ -1318,18 +1319,19 @@ retry: */ static void ext4_xattr_shift_entries(struct ext4_xattr_entry *entry, int value_offs_shift, void *to, - void *from, size_t n, int blocksize) + void *from, size_t n) { struct ext4_xattr_entry *last = entry; int new_offs; + /* We always shift xattr headers further thus offsets get lower */ + BUG_ON(value_offs_shift > 0); + /* Adjust the value offsets of the entries */ for (; !IS_LAST_ENTRY(last); last = EXT4_XATTR_NEXT(last)) { - if (!last->e_value_block && last->e_value_size) { + if (last->e_value_size) { new_offs = le16_to_cpu(last->e_value_offs) + value_offs_shift; - BUG_ON(new_offs + le32_to_cpu(last->e_value_size) - > blocksize); last->e_value_offs = cpu_to_le16(new_offs); } } @@ -1338,6 +1340,141 @@ static void ext4_xattr_shift_entries(struct ext4_xattr_entry *entry, } /* + * Move xattr pointed to by 'entry' from inode into external xattr block + */ +static int ext4_xattr_move_to_block(handle_t *handle, struct inode *inode, + struct ext4_inode *raw_inode, + struct ext4_xattr_entry *entry) +{ + struct ext4_xattr_ibody_find *is = NULL; + struct ext4_xattr_block_find *bs = NULL; + char *buffer = NULL, *b_entry_name = NULL; + size_t value_offs, value_size; + struct ext4_xattr_info i = { + .value = NULL, + .value_len = 0, + .name_index = entry->e_name_index, + }; + struct ext4_xattr_ibody_header *header = IHDR(inode, raw_inode); + int error; + + value_offs = le16_to_cpu(entry->e_value_offs); + value_size = le32_to_cpu(entry->e_value_size); + + is = kzalloc(sizeof(struct ext4_xattr_ibody_find), GFP_NOFS); + bs = kzalloc(sizeof(struct ext4_xattr_block_find), GFP_NOFS); + buffer = kmalloc(value_size, GFP_NOFS); + b_entry_name = kmalloc(entry->e_name_len + 1, GFP_NOFS); + if (!is || !bs || !buffer || !b_entry_name) { + error = -ENOMEM; + goto out; + } + + is->s.not_found = -ENODATA; + bs->s.not_found = -ENODATA; + is->iloc.bh = NULL; + bs->bh = NULL; + + /* Save the entry name and the entry value */ + memcpy(buffer, (void *)IFIRST(header) + value_offs, value_size); + memcpy(b_entry_name, entry->e_name, entry->e_name_len); + b_entry_name[entry->e_name_len] = '\0'; + i.name = b_entry_name; + + error = ext4_get_inode_loc(inode, &is->iloc); + if (error) + goto out; + + error = ext4_xattr_ibody_find(inode, &i, is); + if (error) + goto out; + + /* Remove the chosen entry from the inode */ + error = ext4_xattr_ibody_set(handle, inode, &i, is); + if (error) + goto out; + + i.name = b_entry_name; + i.value = buffer; + i.value_len = value_size; + error = ext4_xattr_block_find(inode, &i, bs); + if (error) + goto out; + + /* Add entry which was removed from the inode into the block */ + error = ext4_xattr_block_set(handle, inode, &i, bs); + if (error) + goto out; + error = 0; +out: + kfree(b_entry_name); + kfree(buffer); + if (is) + brelse(is->iloc.bh); + kfree(is); + kfree(bs); + + return error; +} + +static int ext4_xattr_make_inode_space(handle_t *handle, struct inode *inode, + struct ext4_inode *raw_inode, + int isize_diff, size_t ifree, + size_t bfree, int *total_ino) +{ + struct ext4_xattr_ibody_header *header = IHDR(inode, raw_inode); + struct ext4_xattr_entry *small_entry; + struct ext4_xattr_entry *entry; + struct ext4_xattr_entry *last; + unsigned int entry_size; /* EA entry size */ + unsigned int total_size; /* EA entry size + value size */ + unsigned int min_total_size; + int error; + + while (isize_diff > ifree) { + entry = NULL; + small_entry = NULL; + min_total_size = ~0U; + last = IFIRST(header); + /* Find the entry best suited to be pushed into EA block */ + for (; !IS_LAST_ENTRY(last); last = EXT4_XATTR_NEXT(last)) { + total_size = + EXT4_XATTR_SIZE(le32_to_cpu(last->e_value_size)) + + EXT4_XATTR_LEN(last->e_name_len); + if (total_size <= bfree && + total_size < min_total_size) { + if (total_size + ifree < isize_diff) { + small_entry = last; + } else { + entry = last; + min_total_size = total_size; + } + } + } + + if (entry == NULL) { + if (small_entry == NULL) + return -ENOSPC; + entry = small_entry; + } + + entry_size = EXT4_XATTR_LEN(entry->e_name_len); + total_size = entry_size + + EXT4_XATTR_SIZE(le32_to_cpu(entry->e_value_size)); + error = ext4_xattr_move_to_block(handle, inode, raw_inode, + entry); + if (error) + return error; + + *total_ino -= entry_size; + ifree += total_size; + bfree -= total_size; + } + + return 0; +} + +/* * Expand an inode by new_extra_isize bytes when EAs are present. * Returns 0 on success or negative error number on failure. */ @@ -1345,14 +1482,11 @@ int ext4_expand_extra_isize_ea(struct inode *inode, int new_extra_isize, struct ext4_inode *raw_inode, handle_t *handle) { struct ext4_xattr_ibody_header *header; - struct ext4_xattr_entry *entry, *last, *first; struct buffer_head *bh = NULL; - struct ext4_xattr_ibody_find *is = NULL; - struct ext4_xattr_block_find *bs = NULL; - char *buffer = NULL, *b_entry_name = NULL; - size_t min_offs, free; + size_t min_offs; + size_t ifree, bfree; int total_ino; - void *base, *start, *end; + void *base, *end; int error = 0, tried_min_extra_isize = 0; int s_min_extra_isize = le16_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_min_extra_isize); int isize_diff; /* How much do we need to grow i_extra_isize */ @@ -1368,34 +1502,24 @@ retry: goto out; header = IHDR(inode, raw_inode); - entry = IFIRST(header); /* * Check if enough free space is available in the inode to shift the * entries ahead by new_extra_isize. */ - base = start = entry; + base = IFIRST(header); end = (void *)raw_inode + EXT4_SB(inode->i_sb)->s_inode_size; min_offs = end - base; - last = entry; total_ino = sizeof(struct ext4_xattr_ibody_header); error = xattr_check_inode(inode, header, end); if (error) goto cleanup; - free = ext4_xattr_free_space(last, &min_offs, base, &total_ino); - if (free >= isize_diff) { - entry = IFIRST(header); - ext4_xattr_shift_entries(entry, EXT4_I(inode)->i_extra_isize - - new_extra_isize, (void *)raw_inode + - EXT4_GOOD_OLD_INODE_SIZE + new_extra_isize, - (void *)header, total_ino, - inode->i_sb->s_blocksize); - EXT4_I(inode)->i_extra_isize = new_extra_isize; - goto out; - } + ifree = ext4_xattr_free_space(base, &min_offs, base, &total_ino); + if (ifree >= isize_diff) + goto shift; /* * Enough free space isn't available in the inode, check if @@ -1413,146 +1537,44 @@ retry: goto cleanup; } base = BHDR(bh); - first = BFIRST(bh); end = bh->b_data + bh->b_size; min_offs = end - base; - free = ext4_xattr_free_space(first, &min_offs, base, NULL); - if (free < isize_diff) { + bfree = ext4_xattr_free_space(BFIRST(bh), &min_offs, base, + NULL); + if (bfree + ifree < isize_diff) { if (!tried_min_extra_isize && s_min_extra_isize) { tried_min_extra_isize++; new_extra_isize = s_min_extra_isize; brelse(bh); goto retry; } - error = -1; + error = -ENOSPC; goto cleanup; } } else { - free = inode->i_sb->s_blocksize; + bfree = inode->i_sb->s_blocksize; } - while (isize_diff > 0) { - size_t offs, size, entry_size; - struct ext4_xattr_entry *small_entry = NULL; - struct ext4_xattr_info i = { - .value = NULL, - .value_len = 0, - }; - unsigned int total_size; /* EA entry size + value size */ - unsigned int shift_bytes; /* No. of bytes to shift EAs by? */ - unsigned int min_total_size = ~0U; - - is = kzalloc(sizeof(struct ext4_xattr_ibody_find), GFP_NOFS); - bs = kzalloc(sizeof(struct ext4_xattr_block_find), GFP_NOFS); - if (!is || !bs) { - error = -ENOMEM; - goto cleanup; - } - - is->s.not_found = -ENODATA; - bs->s.not_found = -ENODATA; - is->iloc.bh = NULL; - bs->bh = NULL; - - last = IFIRST(header); - /* Find the entry best suited to be pushed into EA block */ - entry = NULL; - for (; !IS_LAST_ENTRY(last); last = EXT4_XATTR_NEXT(last)) { - total_size = - EXT4_XATTR_SIZE(le32_to_cpu(last->e_value_size)) + - EXT4_XATTR_LEN(last->e_name_len); - if (total_size <= free && total_size < min_total_size) { - if (total_size < isize_diff) { - small_entry = last; - } else { - entry = last; - min_total_size = total_size; - } - } - } - - if (entry == NULL) { - if (small_entry) { - entry = small_entry; - } else { - if (!tried_min_extra_isize && - s_min_extra_isize) { - tried_min_extra_isize++; - new_extra_isize = s_min_extra_isize; - kfree(is); is = NULL; - kfree(bs); bs = NULL; - brelse(bh); - goto retry; - } - error = -1; - goto cleanup; - } - } - offs = le16_to_cpu(entry->e_value_offs); - size = le32_to_cpu(entry->e_value_size); - entry_size = EXT4_XATTR_LEN(entry->e_name_len); - i.name_index = entry->e_name_index, - buffer = kmalloc(EXT4_XATTR_SIZE(size), GFP_NOFS); - b_entry_name = kmalloc(entry->e_name_len + 1, GFP_NOFS); - if (!buffer || !b_entry_name) { - error = -ENOMEM; - goto cleanup; + error = ext4_xattr_make_inode_space(handle, inode, raw_inode, + isize_diff, ifree, bfree, + &total_ino); + if (error) { + if (error == -ENOSPC && !tried_min_extra_isize && + s_min_extra_isize) { + tried_min_extra_isize++; + new_extra_isize = s_min_extra_isize; + brelse(bh); + goto retry; } - /* Save the entry name and the entry value */ - memcpy(buffer, (void *)IFIRST(header) + offs, - EXT4_XATTR_SIZE(size)); - memcpy(b_entry_name, entry->e_name, entry->e_name_len); - b_entry_name[entry->e_name_len] = '\0'; - i.name = b_entry_name; - - error = ext4_get_inode_loc(inode, &is->iloc); - if (error) - goto cleanup; - - error = ext4_xattr_ibody_find(inode, &i, is); - if (error) - goto cleanup; - - /* Remove the chosen entry from the inode */ - error = ext4_xattr_ibody_set(handle, inode, &i, is); - if (error) - goto cleanup; - total_ino -= entry_size; - - entry = IFIRST(header); - if (entry_size + EXT4_XATTR_SIZE(size) >= isize_diff) - shift_bytes = isize_diff; - else - shift_bytes = entry_size + EXT4_XATTR_SIZE(size); - /* Adjust the offsets and shift the remaining entries ahead */ - ext4_xattr_shift_entries(entry, -shift_bytes, - (void *)raw_inode + EXT4_GOOD_OLD_INODE_SIZE + - EXT4_I(inode)->i_extra_isize + shift_bytes, - (void *)header, total_ino, inode->i_sb->s_blocksize); - - isize_diff -= shift_bytes; - EXT4_I(inode)->i_extra_isize += shift_bytes; - header = IHDR(inode, raw_inode); - - i.name = b_entry_name; - i.value = buffer; - i.value_len = size; - error = ext4_xattr_block_find(inode, &i, bs); - if (error) - goto cleanup; - - /* Add entry which was removed from the inode into the block */ - error = ext4_xattr_block_set(handle, inode, &i, bs); - if (error) - goto cleanup; - kfree(b_entry_name); - kfree(buffer); - b_entry_name = NULL; - buffer = NULL; - brelse(is->iloc.bh); - kfree(is); - kfree(bs); + goto cleanup; } +shift: + /* Adjust the offsets and shift the remaining entries ahead */ + ext4_xattr_shift_entries(IFIRST(header), EXT4_I(inode)->i_extra_isize + - new_extra_isize, (void *)raw_inode + + EXT4_GOOD_OLD_INODE_SIZE + new_extra_isize, + (void *)header, total_ino); + EXT4_I(inode)->i_extra_isize = new_extra_isize; brelse(bh); out: ext4_clear_inode_state(inode, EXT4_STATE_NO_EXPAND); @@ -1560,12 +1582,6 @@ out: return 0; cleanup: - kfree(b_entry_name); - kfree(buffer); - if (is) - brelse(is->iloc.bh); - kfree(is); - kfree(bs); brelse(bh); /* * We deliberately leave EXT4_STATE_NO_EXPAND set here since inode @@ -1734,7 +1750,7 @@ static inline void ext4_xattr_hash_entry(struct ext4_xattr_header *header, *name++; } - if (entry->e_value_block == 0 && entry->e_value_size != 0) { + if (entry->e_value_size != 0) { __le32 *value = (__le32 *)((char *)header + le16_to_cpu(entry->e_value_offs)); for (n = (le32_to_cpu(entry->e_value_size) + diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index cbf85f65ba63..12b5836a1033 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -813,12 +813,12 @@ bool f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d, if (f2fs_encrypted_inode(d->inode)) { int save_len = fstr->len; - int ret; + int err; - ret = fscrypt_fname_disk_to_usr(d->inode, + err = fscrypt_fname_disk_to_usr(d->inode, (u32)de->hash_code, 0, &de_name, fstr); - if (ret < 0) + if (err) return true; de_name = *fstr; diff --git a/fs/f2fs/namei.c b/fs/f2fs/namei.c index 300aef8a2d5f..5625b879c98a 100644 --- a/fs/f2fs/namei.c +++ b/fs/f2fs/namei.c @@ -454,7 +454,7 @@ static int f2fs_symlink(struct inode *dir, struct dentry *dentry, ostr.name = sd->encrypted_path; ostr.len = disk_link.len; err = fscrypt_fname_usr_to_disk(inode, &istr, &ostr); - if (err < 0) + if (err) goto err_out; sd->len = cpu_to_le16(ostr.len); @@ -1051,7 +1051,7 @@ static const char *f2fs_encrypted_get_link(struct dentry *dentry, goto errout; res = fscrypt_fname_disk_to_usr(inode, 0, 0, &cstr, &pstr); - if (res < 0) + if (res) goto errout; /* this is broken symlink case */ @@ -1063,7 +1063,7 @@ static const char *f2fs_encrypted_get_link(struct dentry *dentry, paddr = pstr.name; /* Null-terminate the name */ - paddr[res] = '\0'; + paddr[pstr.len] = '\0'; put_page(cpage); set_delayed_call(done, kfree_link, paddr); diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c index c41bde26c338..70ea57c7b6bb 100644 --- a/fs/fuse/dev.c +++ b/fs/fuse/dev.c @@ -728,7 +728,7 @@ static int fuse_copy_fill(struct fuse_copy_state *cs) struct pipe_buffer *buf = cs->pipebufs; if (!cs->write) { - err = buf->ops->confirm(cs->pipe, buf); + err = pipe_buf_confirm(cs->pipe, buf); if (err) return err; @@ -827,7 +827,7 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep) fuse_copy_finish(cs); - err = buf->ops->confirm(cs->pipe, buf); + err = pipe_buf_confirm(cs->pipe, buf); if (err) return err; @@ -840,7 +840,7 @@ static int fuse_try_move_page(struct fuse_copy_state *cs, struct page **pagep) if (cs->len != PAGE_SIZE) goto out_fallback; - if (buf->ops->steal(cs->pipe, buf) != 0) + if (pipe_buf_steal(cs->pipe, buf) != 0) goto out_fallback; newpage = buf->page; @@ -1341,9 +1341,8 @@ static ssize_t fuse_dev_splice_read(struct file *in, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags) { - int ret; + int total, ret; int page_nr = 0; - int do_wakeup = 0; struct pipe_buffer *bufs; struct fuse_copy_state cs; struct fuse_dev *fud = fuse_get_dev(in); @@ -1362,52 +1361,23 @@ static ssize_t fuse_dev_splice_read(struct file *in, loff_t *ppos, if (ret < 0) goto out; - ret = 0; - pipe_lock(pipe); - - if (!pipe->readers) { - send_sig(SIGPIPE, current, 0); - if (!ret) - ret = -EPIPE; - goto out_unlock; - } - if (pipe->nrbufs + cs.nr_segs > pipe->buffers) { ret = -EIO; - goto out_unlock; + goto out; } - while (page_nr < cs.nr_segs) { - int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); - struct pipe_buffer *buf = pipe->bufs + newbuf; - - buf->page = bufs[page_nr].page; - buf->offset = bufs[page_nr].offset; - buf->len = bufs[page_nr].len; + for (ret = total = 0; page_nr < cs.nr_segs; total += ret) { /* * Need to be careful about this. Having buf->ops in module * code can Oops if the buffer persists after module unload. */ - buf->ops = &nosteal_pipe_buf_ops; - - pipe->nrbufs++; - page_nr++; - ret += buf->len; - - if (pipe->files) - do_wakeup = 1; - } - -out_unlock: - pipe_unlock(pipe); - - if (do_wakeup) { - smp_mb(); - if (waitqueue_active(&pipe->wait)) - wake_up_interruptible(&pipe->wait); - kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN); + bufs[page_nr].ops = &nosteal_pipe_buf_ops; + ret = add_to_pipe(pipe, &bufs[page_nr++]); + if (unlikely(ret < 0)) + break; } - + if (total) + ret = total; out: for (; page_nr < cs.nr_segs; page_nr++) put_page(bufs[page_nr].page); @@ -1992,7 +1962,7 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe, pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1); pipe->nrbufs--; } else { - ibuf->ops->get(pipe, ibuf); + pipe_buf_get(pipe, ibuf); *obuf = *ibuf; obuf->flags &= ~PIPE_BUF_FLAG_GIFT; obuf->len = rem; @@ -2014,10 +1984,9 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe, ret = fuse_dev_do_write(fud, &cs, len); - for (idx = 0; idx < nbuf; idx++) { - struct pipe_buffer *buf = &bufs[idx]; - buf->ops->release(pipe, buf); - } + for (idx = 0; idx < nbuf; idx++) + pipe_buf_release(pipe, &bufs[idx]); + out: kfree(bufs); return ret; diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 360188f162bd..e23ff70b3435 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -954,30 +954,6 @@ out_uninit: return ret; } -static ssize_t gfs2_file_splice_read(struct file *in, loff_t *ppos, - struct pipe_inode_info *pipe, size_t len, - unsigned int flags) -{ - struct inode *inode = in->f_mapping->host; - struct gfs2_inode *ip = GFS2_I(inode); - struct gfs2_holder gh; - int ret; - - inode_lock(inode); - - ret = gfs2_glock_nq_init(ip->i_gl, LM_ST_SHARED, 0, &gh); - if (ret) { - inode_unlock(inode); - return ret; - } - - gfs2_glock_dq_uninit(&gh); - inode_unlock(inode); - - return generic_file_splice_read(in, ppos, pipe, len, flags); -} - - static ssize_t gfs2_file_splice_write(struct pipe_inode_info *pipe, struct file *out, loff_t *ppos, size_t len, unsigned int flags) @@ -1140,7 +1116,7 @@ const struct file_operations gfs2_file_fops = { .fsync = gfs2_fsync, .lock = gfs2_lock, .flock = gfs2_flock, - .splice_read = gfs2_file_splice_read, + .splice_read = generic_file_splice_read, .splice_write = gfs2_file_splice_write, .setlease = simple_nosetlease, .fallocate = gfs2_fallocate, @@ -1168,7 +1144,7 @@ const struct file_operations gfs2_file_fops_nolock = { .open = gfs2_open, .release = gfs2_release, .fsync = gfs2_fsync, - .splice_read = gfs2_file_splice_read, + .splice_read = generic_file_splice_read, .splice_write = gfs2_file_splice_write, .setlease = generic_setlease, .fallocate = gfs2_fallocate, diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index 46261a6f902d..927da4956a89 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1090,11 +1090,15 @@ static void jbd2_stats_proc_exit(journal_t *journal) * very few fields yet: that has to wait until we have created the * journal structures from from scratch, or loaded them from disk. */ -static journal_t * journal_init_common (void) +static journal_t *journal_init_common(struct block_device *bdev, + struct block_device *fs_dev, + unsigned long long start, int len, int blocksize) { static struct lock_class_key jbd2_trans_commit_key; journal_t *journal; int err; + struct buffer_head *bh; + int n; journal = kzalloc(sizeof(*journal), GFP_KERNEL); if (!journal) @@ -1131,6 +1135,32 @@ static journal_t * journal_init_common (void) lockdep_init_map(&journal->j_trans_commit_map, "jbd2_handle", &jbd2_trans_commit_key, 0); + /* journal descriptor can store up to n blocks -bzzz */ + journal->j_blocksize = blocksize; + journal->j_dev = bdev; + journal->j_fs_dev = fs_dev; + journal->j_blk_offset = start; + journal->j_maxlen = len; + n = journal->j_blocksize / sizeof(journal_block_tag_t); + journal->j_wbufsize = n; + journal->j_wbuf = kmalloc_array(n, sizeof(struct buffer_head *), + GFP_KERNEL); + if (!journal->j_wbuf) { + kfree(journal); + return NULL; + } + + bh = getblk_unmovable(journal->j_dev, start, journal->j_blocksize); + if (!bh) { + pr_err("%s: Cannot get buffer for journal superblock\n", + __func__); + kfree(journal->j_wbuf); + kfree(journal); + return NULL; + } + journal->j_sb_buffer = bh; + journal->j_superblock = (journal_superblock_t *)bh->b_data; + return journal; } @@ -1157,51 +1187,21 @@ static journal_t * journal_init_common (void) * range of blocks on an arbitrary block device. * */ -journal_t * jbd2_journal_init_dev(struct block_device *bdev, +journal_t *jbd2_journal_init_dev(struct block_device *bdev, struct block_device *fs_dev, unsigned long long start, int len, int blocksize) { - journal_t *journal = journal_init_common(); - struct buffer_head *bh; - int n; + journal_t *journal; + journal = journal_init_common(bdev, fs_dev, start, len, blocksize); if (!journal) return NULL; - /* journal descriptor can store up to n blocks -bzzz */ - journal->j_blocksize = blocksize; - journal->j_dev = bdev; - journal->j_fs_dev = fs_dev; - journal->j_blk_offset = start; - journal->j_maxlen = len; bdevname(journal->j_dev, journal->j_devname); strreplace(journal->j_devname, '/', '!'); jbd2_stats_proc_init(journal); - n = journal->j_blocksize / sizeof(journal_block_tag_t); - journal->j_wbufsize = n; - journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_KERNEL); - if (!journal->j_wbuf) { - printk(KERN_ERR "%s: Can't allocate bhs for commit thread\n", - __func__); - goto out_err; - } - - bh = __getblk(journal->j_dev, start, journal->j_blocksize); - if (!bh) { - printk(KERN_ERR - "%s: Cannot get buffer for journal superblock\n", - __func__); - goto out_err; - } - journal->j_sb_buffer = bh; - journal->j_superblock = (journal_superblock_t *)bh->b_data; return journal; -out_err: - kfree(journal->j_wbuf); - jbd2_stats_proc_exit(journal); - kfree(journal); - return NULL; } /** @@ -1212,67 +1212,36 @@ out_err: * the journal. The inode must exist already, must support bmap() and * must have all data blocks preallocated. */ -journal_t * jbd2_journal_init_inode (struct inode *inode) +journal_t *jbd2_journal_init_inode(struct inode *inode) { - struct buffer_head *bh; - journal_t *journal = journal_init_common(); + journal_t *journal; char *p; - int err; - int n; unsigned long long blocknr; + blocknr = bmap(inode, 0); + if (!blocknr) { + pr_err("%s: Cannot locate journal superblock\n", + __func__); + return NULL; + } + + jbd_debug(1, "JBD2: inode %s/%ld, size %lld, bits %d, blksize %ld\n", + inode->i_sb->s_id, inode->i_ino, (long long) inode->i_size, + inode->i_sb->s_blocksize_bits, inode->i_sb->s_blocksize); + + journal = journal_init_common(inode->i_sb->s_bdev, inode->i_sb->s_bdev, + blocknr, inode->i_size >> inode->i_sb->s_blocksize_bits, + inode->i_sb->s_blocksize); if (!journal) return NULL; - journal->j_dev = journal->j_fs_dev = inode->i_sb->s_bdev; journal->j_inode = inode; bdevname(journal->j_dev, journal->j_devname); p = strreplace(journal->j_devname, '/', '!'); sprintf(p, "-%lu", journal->j_inode->i_ino); - jbd_debug(1, - "journal %p: inode %s/%ld, size %Ld, bits %d, blksize %ld\n", - journal, inode->i_sb->s_id, inode->i_ino, - (long long) inode->i_size, - inode->i_sb->s_blocksize_bits, inode->i_sb->s_blocksize); - - journal->j_maxlen = inode->i_size >> inode->i_sb->s_blocksize_bits; - journal->j_blocksize = inode->i_sb->s_blocksize; jbd2_stats_proc_init(journal); - /* journal descriptor can store up to n blocks -bzzz */ - n = journal->j_blocksize / sizeof(journal_block_tag_t); - journal->j_wbufsize = n; - journal->j_wbuf = kmalloc(n * sizeof(struct buffer_head*), GFP_KERNEL); - if (!journal->j_wbuf) { - printk(KERN_ERR "%s: Can't allocate bhs for commit thread\n", - __func__); - goto out_err; - } - - err = jbd2_journal_bmap(journal, 0, &blocknr); - /* If that failed, give up */ - if (err) { - printk(KERN_ERR "%s: Cannot locate journal superblock\n", - __func__); - goto out_err; - } - - bh = getblk_unmovable(journal->j_dev, blocknr, journal->j_blocksize); - if (!bh) { - printk(KERN_ERR - "%s: Cannot get buffer for journal superblock\n", - __func__); - goto out_err; - } - journal->j_sb_buffer = bh; - journal->j_superblock = (journal_superblock_t *)bh->b_data; - return journal; -out_err: - kfree(journal->j_wbuf); - jbd2_stats_proc_exit(journal); - kfree(journal); - return NULL; } /* diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index b5bc3e249163..3d8246a9faa4 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -159,6 +159,7 @@ static void wait_transaction_locked(journal_t *journal) read_unlock(&journal->j_state_lock); if (need_to_start) jbd2_log_start_commit(journal, tid); + jbd2_might_wait_for_commit(journal); schedule(); finish_wait(&journal->j_wait_transaction_locked, &wait); } @@ -182,8 +183,6 @@ static int add_transaction_credits(journal_t *journal, int blocks, int needed; int total = blocks + rsv_blocks; - jbd2_might_wait_for_commit(journal); - /* * If the current transaction is locked down for commit, wait * for the lock to be released. @@ -214,6 +213,7 @@ static int add_transaction_credits(journal_t *journal, int blocks, if (atomic_read(&journal->j_reserved_credits) + total > journal->j_max_transaction_buffers) { read_unlock(&journal->j_state_lock); + jbd2_might_wait_for_commit(journal); wait_event(journal->j_wait_reserved, atomic_read(&journal->j_reserved_credits) + total <= journal->j_max_transaction_buffers); @@ -238,6 +238,7 @@ static int add_transaction_credits(journal_t *journal, int blocks, if (jbd2_log_space_left(journal) < jbd2_space_needed(journal)) { atomic_sub(total, &t->t_outstanding_credits); read_unlock(&journal->j_state_lock); + jbd2_might_wait_for_commit(journal); write_lock(&journal->j_state_lock); if (jbd2_log_space_left(journal) < jbd2_space_needed(journal)) __jbd2_log_wait_for_space(journal); @@ -255,6 +256,7 @@ static int add_transaction_credits(journal_t *journal, int blocks, sub_reserved_credits(journal, rsv_blocks); atomic_sub(total, &t->t_outstanding_credits); read_unlock(&journal->j_state_lock); + jbd2_might_wait_for_commit(journal); wait_event(journal->j_wait_reserved, atomic_read(&journal->j_reserved_credits) + rsv_blocks <= journal->j_max_transaction_buffers / 2); diff --git a/fs/mbcache.c b/fs/mbcache.c index eccda3a02de6..c5bd19ffa326 100644 --- a/fs/mbcache.c +++ b/fs/mbcache.c @@ -366,7 +366,11 @@ struct mb_cache *mb_cache_create(int bucket_bits) cache->c_shrink.count_objects = mb_cache_count; cache->c_shrink.scan_objects = mb_cache_scan; cache->c_shrink.seeks = DEFAULT_SEEKS; - register_shrinker(&cache->c_shrink); + if (register_shrinker(&cache->c_shrink)) { + kfree(cache->c_hash); + kfree(cache); + goto err_out; + } INIT_WORK(&cache->c_shrink_work, mb_cache_shrink_worker); diff --git a/fs/nfs/file.c b/fs/nfs/file.c index ca699ddc11c1..2efbdde36c3e 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -182,29 +182,6 @@ nfs_file_read(struct kiocb *iocb, struct iov_iter *to) } EXPORT_SYMBOL_GPL(nfs_file_read); -ssize_t -nfs_file_splice_read(struct file *filp, loff_t *ppos, - struct pipe_inode_info *pipe, size_t count, - unsigned int flags) -{ - struct inode *inode = file_inode(filp); - ssize_t res; - - dprintk("NFS: splice_read(%pD2, %lu@%Lu)\n", - filp, (unsigned long) count, (unsigned long long) *ppos); - - nfs_start_io_read(inode); - res = nfs_revalidate_mapping(inode, filp->f_mapping); - if (!res) { - res = generic_file_splice_read(filp, ppos, pipe, count, flags); - if (res > 0) - nfs_add_stats(inode, NFSIOS_NORMALREADBYTES, res); - } - nfs_end_io_read(inode); - return res; -} -EXPORT_SYMBOL_GPL(nfs_file_splice_read); - int nfs_file_mmap(struct file * file, struct vm_area_struct * vma) { @@ -871,7 +848,7 @@ const struct file_operations nfs_file_operations = { .fsync = nfs_file_fsync, .lock = nfs_lock, .flock = nfs_flock, - .splice_read = nfs_file_splice_read, + .splice_read = generic_file_splice_read, .splice_write = iter_file_splice_write, .check_flags = nfs_check_flags, .setlease = simple_nosetlease, diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index da9e5584bfdc..4b308a1487a5 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -365,8 +365,6 @@ int nfs_rename(struct inode *, struct dentry *, struct inode *, struct dentry *) int nfs_file_fsync(struct file *file, loff_t start, loff_t end, int datasync); loff_t nfs_file_llseek(struct file *, loff_t, int); ssize_t nfs_file_read(struct kiocb *, struct iov_iter *); -ssize_t nfs_file_splice_read(struct file *, loff_t *, struct pipe_inode_info *, - size_t, unsigned int); int nfs_file_mmap(struct file *, struct vm_area_struct *); ssize_t nfs_file_write(struct kiocb *, struct iov_iter *); int nfs_file_release(struct inode *, struct file *); diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index d085ad794884..89a77950e0b0 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -248,7 +248,7 @@ const struct file_operations nfs4_file_operations = { .fsync = nfs_file_fsync, .lock = nfs_lock, .flock = nfs_flock, - .splice_read = nfs_file_splice_read, + .splice_read = generic_file_splice_read, .splice_write = iter_file_splice_write, .check_flags = nfs_check_flags, .setlease = simple_nosetlease, diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 0b055bfb8e86..8f91639f8364 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2321,36 +2321,6 @@ out_mutex: return ret; } -static ssize_t ocfs2_file_splice_read(struct file *in, - loff_t *ppos, - struct pipe_inode_info *pipe, - size_t len, - unsigned int flags) -{ - int ret = 0, lock_level = 0; - struct inode *inode = file_inode(in); - - trace_ocfs2_file_splice_read(inode, in, in->f_path.dentry, - (unsigned long long)OCFS2_I(inode)->ip_blkno, - in->f_path.dentry->d_name.len, - in->f_path.dentry->d_name.name, len); - - /* - * See the comment in ocfs2_file_read_iter() - */ - ret = ocfs2_inode_lock_atime(inode, in->f_path.mnt, &lock_level); - if (ret < 0) { - mlog_errno(ret); - goto bail; - } - ocfs2_inode_unlock(inode, lock_level); - - ret = generic_file_splice_read(in, ppos, pipe, len, flags); - -bail: - return ret; -} - static ssize_t ocfs2_file_read_iter(struct kiocb *iocb, struct iov_iter *to) { @@ -2509,7 +2479,7 @@ const struct file_operations ocfs2_fops = { #endif .lock = ocfs2_lock, .flock = ocfs2_flock, - .splice_read = ocfs2_file_splice_read, + .splice_read = generic_file_splice_read, .splice_write = iter_file_splice_write, .fallocate = ocfs2_fallocate, }; @@ -2554,7 +2524,7 @@ const struct file_operations ocfs2_fops_no_plocks = { .compat_ioctl = ocfs2_compat_ioctl, #endif .flock = ocfs2_flock, - .splice_read = ocfs2_file_splice_read, + .splice_read = generic_file_splice_read, .splice_write = iter_file_splice_write, .fallocate = ocfs2_fallocate, }; diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h index f8f5fc5e6c05..0b58abcf1c6d 100644 --- a/fs/ocfs2/ocfs2_trace.h +++ b/fs/ocfs2/ocfs2_trace.h @@ -1314,8 +1314,6 @@ DEFINE_OCFS2_FILE_OPS(ocfs2_file_aio_write); DEFINE_OCFS2_FILE_OPS(ocfs2_file_splice_write); -DEFINE_OCFS2_FILE_OPS(ocfs2_file_splice_read); - DEFINE_OCFS2_FILE_OPS(ocfs2_file_aio_read); DEFINE_OCFS2_ULL_ULL_ULL_EVENT(ocfs2_truncate_file); diff --git a/fs/pipe.c b/fs/pipe.c index 4ebe6b2e5217..4fc422f0dea8 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -267,7 +267,6 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to) if (bufs) { int curbuf = pipe->curbuf; struct pipe_buffer *buf = pipe->bufs + curbuf; - const struct pipe_buf_operations *ops = buf->ops; size_t chars = buf->len; size_t written; int error; @@ -275,7 +274,7 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to) if (chars > total_len) chars = total_len; - error = ops->confirm(pipe, buf); + error = pipe_buf_confirm(pipe, buf); if (error) { if (!ret) ret = error; @@ -299,8 +298,7 @@ pipe_read(struct kiocb *iocb, struct iov_iter *to) } if (!buf->len) { - buf->ops = NULL; - ops->release(pipe, buf); + pipe_buf_release(pipe, buf); curbuf = (curbuf + 1) & (pipe->buffers - 1); pipe->curbuf = curbuf; pipe->nrbufs = --bufs; @@ -383,11 +381,10 @@ pipe_write(struct kiocb *iocb, struct iov_iter *from) int lastbuf = (pipe->curbuf + pipe->nrbufs - 1) & (pipe->buffers - 1); struct pipe_buffer *buf = pipe->bufs + lastbuf; - const struct pipe_buf_operations *ops = buf->ops; int offset = buf->offset + buf->len; - if (ops->can_merge && offset + chars <= PAGE_SIZE) { - ret = ops->confirm(pipe, buf); + if (buf->ops->can_merge && offset + chars <= PAGE_SIZE) { + ret = pipe_buf_confirm(pipe, buf); if (ret) goto out; @@ -664,7 +661,7 @@ void free_pipe_info(struct pipe_inode_info *pipe) for (i = 0; i < pipe->buffers; i++) { struct pipe_buffer *buf = pipe->bufs + i; if (buf->ops) - buf->ops->release(pipe, buf); + pipe_buf_release(pipe, buf); } if (pipe->tmp_page) __free_page(pipe->tmp_page); diff --git a/fs/splice.c b/fs/splice.c index dd9bf7e410d2..aa38901a4f10 100644 --- a/fs/splice.c +++ b/fs/splice.c @@ -183,82 +183,39 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe, struct splice_pipe_desc *spd) { unsigned int spd_pages = spd->nr_pages; - int ret, do_wakeup, page_nr; + int ret = 0, page_nr = 0; if (!spd_pages) return 0; - ret = 0; - do_wakeup = 0; - page_nr = 0; - - pipe_lock(pipe); - - for (;;) { - if (!pipe->readers) { - send_sig(SIGPIPE, current, 0); - if (!ret) - ret = -EPIPE; - break; - } - - if (pipe->nrbufs < pipe->buffers) { - int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); - struct pipe_buffer *buf = pipe->bufs + newbuf; - - buf->page = spd->pages[page_nr]; - buf->offset = spd->partial[page_nr].offset; - buf->len = spd->partial[page_nr].len; - buf->private = spd->partial[page_nr].private; - buf->ops = spd->ops; - if (spd->flags & SPLICE_F_GIFT) - buf->flags |= PIPE_BUF_FLAG_GIFT; - - pipe->nrbufs++; - page_nr++; - ret += buf->len; - - if (pipe->files) - do_wakeup = 1; + if (unlikely(!pipe->readers)) { + send_sig(SIGPIPE, current, 0); + ret = -EPIPE; + goto out; + } - if (!--spd->nr_pages) - break; - if (pipe->nrbufs < pipe->buffers) - continue; + while (pipe->nrbufs < pipe->buffers) { + int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); + struct pipe_buffer *buf = pipe->bufs + newbuf; - break; - } + buf->page = spd->pages[page_nr]; + buf->offset = spd->partial[page_nr].offset; + buf->len = spd->partial[page_nr].len; + buf->private = spd->partial[page_nr].private; + buf->ops = spd->ops; - if (spd->flags & SPLICE_F_NONBLOCK) { - if (!ret) - ret = -EAGAIN; - break; - } + pipe->nrbufs++; + page_nr++; + ret += buf->len; - if (signal_pending(current)) { - if (!ret) - ret = -ERESTARTSYS; + if (!--spd->nr_pages) break; - } - - if (do_wakeup) { - smp_mb(); - if (waitqueue_active(&pipe->wait)) - wake_up_interruptible_sync(&pipe->wait); - kill_fasync(&pipe->fasync_readers, SIGIO, POLL_IN); - do_wakeup = 0; - } - - pipe->waiting_writers++; - pipe_wait(pipe); - pipe->waiting_writers--; } - pipe_unlock(pipe); - - if (do_wakeup) - wakeup_pipe_readers(pipe); + if (!ret) + ret = -EAGAIN; +out: while (page_nr < spd_pages) spd->spd_release(spd, page_nr++); @@ -266,6 +223,26 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe, } EXPORT_SYMBOL_GPL(splice_to_pipe); +ssize_t add_to_pipe(struct pipe_inode_info *pipe, struct pipe_buffer *buf) +{ + int ret; + + if (unlikely(!pipe->readers)) { + send_sig(SIGPIPE, current, 0); + ret = -EPIPE; + } else if (pipe->nrbufs == pipe->buffers) { + ret = -EAGAIN; + } else { + int newbuf = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); + pipe->bufs[newbuf] = *buf; + pipe->nrbufs++; + return buf->len; + } + pipe_buf_release(pipe, buf); + return ret; +} +EXPORT_SYMBOL(add_to_pipe); + void spd_release_page(struct splice_pipe_desc *spd, unsigned int i) { put_page(spd->pages[i]); @@ -303,207 +280,6 @@ void splice_shrink_spd(struct splice_pipe_desc *spd) kfree(spd->partial); } -static int -__generic_file_splice_read(struct file *in, loff_t *ppos, - struct pipe_inode_info *pipe, size_t len, - unsigned int flags) -{ - struct address_space *mapping = in->f_mapping; - unsigned int loff, nr_pages, req_pages; - struct page *pages[PIPE_DEF_BUFFERS]; - struct partial_page partial[PIPE_DEF_BUFFERS]; - struct page *page; - pgoff_t index, end_index; - loff_t isize; - int error, page_nr; - struct splice_pipe_desc spd = { - .pages = pages, - .partial = partial, - .nr_pages_max = PIPE_DEF_BUFFERS, - .flags = flags, - .ops = &page_cache_pipe_buf_ops, - .spd_release = spd_release_page, - }; - - if (splice_grow_spd(pipe, &spd)) - return -ENOMEM; - - index = *ppos >> PAGE_SHIFT; - loff = *ppos & ~PAGE_MASK; - req_pages = (len + loff + PAGE_SIZE - 1) >> PAGE_SHIFT; - nr_pages = min(req_pages, spd.nr_pages_max); - - /* - * Lookup the (hopefully) full range of pages we need. - */ - spd.nr_pages = find_get_pages_contig(mapping, index, nr_pages, spd.pages); - index += spd.nr_pages; - - /* - * If find_get_pages_contig() returned fewer pages than we needed, - * readahead/allocate the rest and fill in the holes. - */ - if (spd.nr_pages < nr_pages) - page_cache_sync_readahead(mapping, &in->f_ra, in, - index, req_pages - spd.nr_pages); - - error = 0; - while (spd.nr_pages < nr_pages) { - /* - * Page could be there, find_get_pages_contig() breaks on - * the first hole. - */ - page = find_get_page(mapping, index); - if (!page) { - /* - * page didn't exist, allocate one. - */ - page = page_cache_alloc_cold(mapping); - if (!page) - break; - - error = add_to_page_cache_lru(page, mapping, index, - mapping_gfp_constraint(mapping, GFP_KERNEL)); - if (unlikely(error)) { - put_page(page); - if (error == -EEXIST) - continue; - break; - } - /* - * add_to_page_cache() locks the page, unlock it - * to avoid convoluting the logic below even more. - */ - unlock_page(page); - } - - spd.pages[spd.nr_pages++] = page; - index++; - } - - /* - * Now loop over the map and see if we need to start IO on any - * pages, fill in the partial map, etc. - */ - index = *ppos >> PAGE_SHIFT; - nr_pages = spd.nr_pages; - spd.nr_pages = 0; - for (page_nr = 0; page_nr < nr_pages; page_nr++) { - unsigned int this_len; - - if (!len) - break; - - /* - * this_len is the max we'll use from this page - */ - this_len = min_t(unsigned long, len, PAGE_SIZE - loff); - page = spd.pages[page_nr]; - - if (PageReadahead(page)) - page_cache_async_readahead(mapping, &in->f_ra, in, - page, index, req_pages - page_nr); - - /* - * If the page isn't uptodate, we may need to start io on it - */ - if (!PageUptodate(page)) { - lock_page(page); - - /* - * Page was truncated, or invalidated by the - * filesystem. Redo the find/create, but this time the - * page is kept locked, so there's no chance of another - * race with truncate/invalidate. - */ - if (!page->mapping) { - unlock_page(page); -retry_lookup: - page = find_or_create_page(mapping, index, - mapping_gfp_mask(mapping)); - - if (!page) { - error = -ENOMEM; - break; - } - put_page(spd.pages[page_nr]); - spd.pages[page_nr] = page; - } - /* - * page was already under io and is now done, great - */ - if (PageUptodate(page)) { - unlock_page(page); - goto fill_it; - } - - /* - * need to read in the page - */ - error = mapping->a_ops->readpage(in, page); - if (unlikely(error)) { - /* - * Re-lookup the page - */ - if (error == AOP_TRUNCATED_PAGE) - goto retry_lookup; - - break; - } - } -fill_it: - /* - * i_size must be checked after PageUptodate. - */ - isize = i_size_read(mapping->host); - end_index = (isize - 1) >> PAGE_SHIFT; - if (unlikely(!isize || index > end_index)) - break; - - /* - * if this is the last page, see if we need to shrink - * the length and stop - */ - if (end_index == index) { - unsigned int plen; - - /* - * max good bytes in this page - */ - plen = ((isize - 1) & ~PAGE_MASK) + 1; - if (plen <= loff) - break; - - /* - * force quit after adding this page - */ - this_len = min(this_len, plen - loff); - len = this_len; - } - - spd.partial[page_nr].offset = loff; - spd.partial[page_nr].len = this_len; - len -= this_len; - loff = 0; - spd.nr_pages++; - index++; - } - - /* - * Release any pages at the end, if we quit early. 'page_nr' is how far - * we got, 'nr_pages' is how many pages are in the map. - */ - while (page_nr < nr_pages) - put_page(spd.pages[page_nr++]); - in->f_ra.prev_pos = (loff_t)index << PAGE_SHIFT; - - if (spd.nr_pages) - error = splice_to_pipe(pipe, &spd); - - splice_shrink_spd(&spd); - return error; -} - /** * generic_file_splice_read - splice data from file to a pipe * @in: file to splice from @@ -514,39 +290,53 @@ fill_it: * * Description: * Will read pages from given file and fill them into a pipe. Can be - * used as long as the address_space operations for the source implements - * a readpage() hook. + * used as long as it has more or less sane ->read_iter(). * */ ssize_t generic_file_splice_read(struct file *in, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags) { - loff_t isize, left; - int ret; - - if (IS_DAX(in->f_mapping->host)) - return default_file_splice_read(in, ppos, pipe, len, flags); + struct iov_iter to; + struct kiocb kiocb; + loff_t isize; + int idx, ret; isize = i_size_read(in->f_mapping->host); if (unlikely(*ppos >= isize)) return 0; - left = isize - *ppos; - if (unlikely(left < len)) - len = left; - - ret = __generic_file_splice_read(in, ppos, pipe, len, flags); + iov_iter_pipe(&to, ITER_PIPE | READ, pipe, len); + idx = to.idx; + init_sync_kiocb(&kiocb, in); + kiocb.ki_pos = *ppos; + ret = in->f_op->read_iter(&kiocb, &to); if (ret > 0) { - *ppos += ret; + *ppos = kiocb.ki_pos; file_accessed(in); + } else if (ret < 0) { + if (WARN_ON(to.idx != idx || to.iov_offset)) { + /* + * a bogus ->read_iter() has copied something and still + * returned an error instead of a short read. + */ + to.idx = idx; + to.iov_offset = 0; + iov_iter_advance(&to, 0); /* to free what was emitted */ + } + /* + * callers of ->splice_read() expect -EAGAIN on + * "can't put anything in there", rather than -EFAULT. + */ + if (ret == -EFAULT) + ret = -EAGAIN; } return ret; } EXPORT_SYMBOL(generic_file_splice_read); -static const struct pipe_buf_operations default_pipe_buf_ops = { +const struct pipe_buf_operations default_pipe_buf_ops = { .can_merge = 0, .confirm = generic_pipe_buf_confirm, .release = generic_pipe_buf_release, @@ -570,7 +360,7 @@ const struct pipe_buf_operations nosteal_pipe_buf_ops = { }; EXPORT_SYMBOL(nosteal_pipe_buf_ops); -static ssize_t kernel_readv(struct file *file, const struct iovec *vec, +static ssize_t kernel_readv(struct file *file, const struct kvec *vec, unsigned long vlen, loff_t offset) { mm_segment_t old_fs; @@ -602,102 +392,70 @@ ssize_t kernel_write(struct file *file, const char *buf, size_t count, } EXPORT_SYMBOL(kernel_write); -ssize_t default_file_splice_read(struct file *in, loff_t *ppos, +static ssize_t default_file_splice_read(struct file *in, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags) { + struct kvec *vec, __vec[PIPE_DEF_BUFFERS]; + struct iov_iter to; + struct page **pages; unsigned int nr_pages; - unsigned int nr_freed; - size_t offset; - struct page *pages[PIPE_DEF_BUFFERS]; - struct partial_page partial[PIPE_DEF_BUFFERS]; - struct iovec *vec, __vec[PIPE_DEF_BUFFERS]; + size_t offset, dummy, copied = 0; ssize_t res; - size_t this_len; - int error; int i; - struct splice_pipe_desc spd = { - .pages = pages, - .partial = partial, - .nr_pages_max = PIPE_DEF_BUFFERS, - .flags = flags, - .ops = &default_pipe_buf_ops, - .spd_release = spd_release_page, - }; - if (splice_grow_spd(pipe, &spd)) + if (pipe->nrbufs == pipe->buffers) + return -EAGAIN; + + /* + * Try to keep page boundaries matching to source pagecache ones - + * it probably won't be much help, but... + */ + offset = *ppos & ~PAGE_MASK; + + iov_iter_pipe(&to, ITER_PIPE | READ, pipe, len + offset); + + res = iov_iter_get_pages_alloc(&to, &pages, len + offset, &dummy); + if (res <= 0) return -ENOMEM; - res = -ENOMEM; + nr_pages = res / PAGE_SIZE; + vec = __vec; - if (spd.nr_pages_max > PIPE_DEF_BUFFERS) { - vec = kmalloc(spd.nr_pages_max * sizeof(struct iovec), GFP_KERNEL); - if (!vec) - goto shrink_ret; + if (nr_pages > PIPE_DEF_BUFFERS) { + vec = kmalloc(nr_pages * sizeof(struct kvec), GFP_KERNEL); + if (unlikely(!vec)) { + res = -ENOMEM; + goto out; + } } - offset = *ppos & ~PAGE_MASK; - nr_pages = (len + offset + PAGE_SIZE - 1) >> PAGE_SHIFT; - - for (i = 0; i < nr_pages && i < spd.nr_pages_max && len; i++) { - struct page *page; + pipe->bufs[to.idx].offset = offset; + pipe->bufs[to.idx].len -= offset; - page = alloc_page(GFP_USER); - error = -ENOMEM; - if (!page) - goto err; - - this_len = min_t(size_t, len, PAGE_SIZE - offset); - vec[i].iov_base = (void __user *) page_address(page); + for (i = 0; i < nr_pages; i++) { + size_t this_len = min_t(size_t, len, PAGE_SIZE - offset); + vec[i].iov_base = page_address(pages[i]) + offset; vec[i].iov_len = this_len; - spd.pages[i] = page; - spd.nr_pages++; len -= this_len; offset = 0; } - res = kernel_readv(in, vec, spd.nr_pages, *ppos); - if (res < 0) { - error = res; - goto err; - } - - error = 0; - if (!res) - goto err; - - nr_freed = 0; - for (i = 0; i < spd.nr_pages; i++) { - this_len = min_t(size_t, vec[i].iov_len, res); - spd.partial[i].offset = 0; - spd.partial[i].len = this_len; - if (!this_len) { - __free_page(spd.pages[i]); - spd.pages[i] = NULL; - nr_freed++; - } - res -= this_len; - } - spd.nr_pages -= nr_freed; - - res = splice_to_pipe(pipe, &spd); - if (res > 0) + res = kernel_readv(in, vec, nr_pages, *ppos); + if (res > 0) { + copied = res; *ppos += res; + } -shrink_ret: if (vec != __vec) kfree(vec); - splice_shrink_spd(&spd); +out: + for (i = 0; i < nr_pages; i++) + put_page(pages[i]); + kvfree(pages); + iov_iter_advance(&to, copied); /* truncates and discards */ return res; - -err: - for (i = 0; i < spd.nr_pages; i++) - __free_page(spd.pages[i]); - - res = error; - goto shrink_ret; } -EXPORT_SYMBOL(default_file_splice_read); /* * Send 'sd->len' bytes to socket from 'sd->file' at position 'sd->pos' @@ -757,13 +515,12 @@ static int splice_from_pipe_feed(struct pipe_inode_info *pipe, struct splice_des while (pipe->nrbufs) { struct pipe_buffer *buf = pipe->bufs + pipe->curbuf; - const struct pipe_buf_operations *ops = buf->ops; sd->len = buf->len; if (sd->len > sd->total_len) sd->len = sd->total_len; - ret = buf->ops->confirm(pipe, buf); + ret = pipe_buf_confirm(pipe, buf); if (unlikely(ret)) { if (ret == -ENODATA) ret = 0; @@ -783,8 +540,7 @@ static int splice_from_pipe_feed(struct pipe_inode_info *pipe, struct splice_des sd->total_len -= ret; if (!buf->len) { - buf->ops = NULL; - ops->release(pipe, buf); + pipe_buf_release(pipe, buf); pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1); pipe->nrbufs--; if (pipe->files) @@ -1003,7 +759,7 @@ iter_file_splice_write(struct pipe_inode_info *pipe, struct file *out, if (idx == pipe->buffers - 1) idx = -1; - ret = buf->ops->confirm(pipe, buf); + ret = pipe_buf_confirm(pipe, buf); if (unlikely(ret)) { if (ret == -ENODATA) ret = 0; @@ -1030,11 +786,9 @@ iter_file_splice_write(struct pipe_inode_info *pipe, struct file *out, while (ret) { struct pipe_buffer *buf = pipe->bufs + pipe->curbuf; if (ret >= buf->len) { - const struct pipe_buf_operations *ops = buf->ops; ret -= buf->len; buf->len = 0; - buf->ops = NULL; - ops->release(pipe, buf); + pipe_buf_release(pipe, buf); pipe->curbuf = (pipe->curbuf + 1) & (pipe->buffers - 1); pipe->nrbufs--; if (pipe->files) @@ -1273,10 +1027,8 @@ out_release: for (i = 0; i < pipe->buffers; i++) { struct pipe_buffer *buf = pipe->bufs + i; - if (buf->ops) { - buf->ops->release(pipe, buf); - buf->ops = NULL; - } + if (buf->ops) + pipe_buf_release(pipe, buf); } if (!bytes) @@ -1342,6 +1094,20 @@ long do_splice_direct(struct file *in, loff_t *ppos, struct file *out, } EXPORT_SYMBOL(do_splice_direct); +static int wait_for_space(struct pipe_inode_info *pipe, unsigned flags) +{ + while (pipe->nrbufs == pipe->buffers) { + if (flags & SPLICE_F_NONBLOCK) + return -EAGAIN; + if (signal_pending(current)) + return -ERESTARTSYS; + pipe->waiting_writers++; + pipe_wait(pipe); + pipe->waiting_writers--; + } + return 0; +} + static int splice_pipe_to_pipe(struct pipe_inode_info *ipipe, struct pipe_inode_info *opipe, size_t len, unsigned int flags); @@ -1424,8 +1190,13 @@ static long do_splice(struct file *in, loff_t __user *off_in, offset = in->f_pos; } - ret = do_splice_to(in, &offset, opipe, len, flags); - + pipe_lock(opipe); + ret = wait_for_space(opipe, flags); + if (!ret) + ret = do_splice_to(in, &offset, opipe, len, flags); + pipe_unlock(opipe); + if (ret > 0) + wakeup_pipe_readers(opipe); if (!off_in) in->f_pos = offset; else if (copy_to_user(off_in, &offset, sizeof(loff_t))) @@ -1437,106 +1208,50 @@ static long do_splice(struct file *in, loff_t __user *off_in, return -EINVAL; } -/* - * Map an iov into an array of pages and offset/length tupples. With the - * partial_page structure, we can map several non-contiguous ranges into - * our ones pages[] map instead of splitting that operation into pieces. - * Could easily be exported as a generic helper for other users, in which - * case one would probably want to add a 'max_nr_pages' parameter as well. - */ -static int get_iovec_page_array(const struct iovec __user *iov, - unsigned int nr_vecs, struct page **pages, - struct partial_page *partial, bool aligned, - unsigned int pipe_buffers) +static int iter_to_pipe(struct iov_iter *from, + struct pipe_inode_info *pipe, + unsigned flags) { - int buffers = 0, error = 0; - - while (nr_vecs) { - unsigned long off, npages; - struct iovec entry; - void __user *base; - size_t len; - int i; - - error = -EFAULT; - if (copy_from_user(&entry, iov, sizeof(entry))) - break; - - base = entry.iov_base; - len = entry.iov_len; - - /* - * Sanity check this iovec. 0 read succeeds. - */ - error = 0; - if (unlikely(!len)) - break; - error = -EFAULT; - if (!access_ok(VERIFY_READ, base, len)) - break; - - /* - * Get this base offset and number of pages, then map - * in the user pages. - */ - off = (unsigned long) base & ~PAGE_MASK; - - /* - * If asked for alignment, the offset must be zero and the - * length a multiple of the PAGE_SIZE. - */ - error = -EINVAL; - if (aligned && (off || len & ~PAGE_MASK)) - break; - - npages = (off + len + PAGE_SIZE - 1) >> PAGE_SHIFT; - if (npages > pipe_buffers - buffers) - npages = pipe_buffers - buffers; - - error = get_user_pages_fast((unsigned long)base, npages, - 0, &pages[buffers]); - - if (unlikely(error <= 0)) + struct pipe_buffer buf = { + .ops = &user_page_pipe_buf_ops, + .flags = flags + }; + size_t total = 0; + int ret = 0; + bool failed = false; + + while (iov_iter_count(from) && !failed) { + struct page *pages[16]; + ssize_t copied; + size_t start; + int n; + + copied = iov_iter_get_pages(from, pages, ~0UL, 16, &start); + if (copied <= 0) { + ret = copied; break; - - /* - * Fill this contiguous range into the partial page map. - */ - for (i = 0; i < error; i++) { - const int plen = min_t(size_t, len, PAGE_SIZE - off); - - partial[buffers].offset = off; - partial[buffers].len = plen; - - off = 0; - len -= plen; - buffers++; } - /* - * We didn't complete this iov, stop here since it probably - * means we have to move some of this into a pipe to - * be able to continue. - */ - if (len) - break; - - /* - * Don't continue if we mapped fewer pages than we asked for, - * or if we mapped the max number of pages that we have - * room for. - */ - if (error < npages || buffers == pipe_buffers) - break; - - nr_vecs--; - iov++; + for (n = 0; copied; n++, start = 0) { + int size = min_t(int, copied, PAGE_SIZE - start); + if (!failed) { + buf.page = pages[n]; + buf.offset = start; + buf.len = size; + ret = add_to_pipe(pipe, &buf); + if (unlikely(ret < 0)) { + failed = true; + } else { + iov_iter_advance(from, ret); + total += ret; + } + } else { + put_page(pages[n]); + } + copied -= size; + } } - - if (buffers) - return buffers; - - return error; + return total ? total : ret; } static int pipe_to_user(struct pipe_inode_info *pipe, struct pipe_buffer *buf, @@ -1590,38 +1305,36 @@ static long vmsplice_to_user(struct file *file, const struct iovec __user *uiov, * as splice-from-memory, where the regular splice is splice-from-file (or * to file). In both cases the output is a pipe, naturally. */ -static long vmsplice_to_pipe(struct file *file, const struct iovec __user *iov, +static long vmsplice_to_pipe(struct file *file, const struct iovec __user *uiov, unsigned long nr_segs, unsigned int flags) { struct pipe_inode_info *pipe; - struct page *pages[PIPE_DEF_BUFFERS]; - struct partial_page partial[PIPE_DEF_BUFFERS]; - struct splice_pipe_desc spd = { - .pages = pages, - .partial = partial, - .nr_pages_max = PIPE_DEF_BUFFERS, - .flags = flags, - .ops = &user_page_pipe_buf_ops, - .spd_release = spd_release_page, - }; + struct iovec iovstack[UIO_FASTIOV]; + struct iovec *iov = iovstack; + struct iov_iter from; long ret; + unsigned buf_flag = 0; + + if (flags & SPLICE_F_GIFT) + buf_flag = PIPE_BUF_FLAG_GIFT; pipe = get_pipe_info(file); if (!pipe) return -EBADF; - if (splice_grow_spd(pipe, &spd)) - return -ENOMEM; - - spd.nr_pages = get_iovec_page_array(iov, nr_segs, spd.pages, - spd.partial, false, - spd.nr_pages_max); - if (spd.nr_pages <= 0) - ret = spd.nr_pages; - else - ret = splice_to_pipe(pipe, &spd); + ret = import_iovec(WRITE, uiov, nr_segs, + ARRAY_SIZE(iovstack), &iov, &from); + if (ret < 0) + return ret; - splice_shrink_spd(&spd); + pipe_lock(pipe); + ret = wait_for_space(pipe, flags); + if (!ret) + ret = iter_to_pipe(&from, pipe, buf_flag); + pipe_unlock(pipe); + if (ret > 0) + wakeup_pipe_readers(pipe); + kfree(iov); return ret; } @@ -1876,7 +1589,7 @@ retry: * Get a reference to this pipe buffer, * so we can copy the contents over. */ - ibuf->ops->get(ipipe, ibuf); + pipe_buf_get(ipipe, ibuf); *obuf = *ibuf; /* @@ -1948,7 +1661,7 @@ static int link_pipe(struct pipe_inode_info *ipipe, * Get a reference to this pipe buffer, * so we can copy the contents over. */ - ibuf->ops->get(ipipe, ibuf); + pipe_buf_get(ipipe, ibuf); obuf = opipe->bufs + nbuf; *obuf = *ibuf; diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index bac55c687085..26acfbb331ae 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -393,45 +393,6 @@ xfs_file_read_iter( return ret; } -STATIC ssize_t -xfs_file_splice_read( - struct file *infilp, - loff_t *ppos, - struct pipe_inode_info *pipe, - size_t count, - unsigned int flags) -{ - struct xfs_inode *ip = XFS_I(infilp->f_mapping->host); - ssize_t ret; - - XFS_STATS_INC(ip->i_mount, xs_read_calls); - - if (XFS_FORCED_SHUTDOWN(ip->i_mount)) - return -EIO; - - trace_xfs_file_splice_read(ip, count, *ppos); - - /* - * DAX inodes cannot ues the page cache for splice, so we have to push - * them through the VFS IO path. This means it goes through - * ->read_iter, which for us takes the XFS_IOLOCK_SHARED. Hence we - * cannot lock the splice operation at this level for DAX inodes. - */ - if (IS_DAX(VFS_I(ip))) { - ret = default_file_splice_read(infilp, ppos, pipe, count, - flags); - goto out; - } - - xfs_rw_ilock(ip, XFS_IOLOCK_SHARED); - ret = generic_file_splice_read(infilp, ppos, pipe, count, flags); - xfs_rw_iunlock(ip, XFS_IOLOCK_SHARED); -out: - if (ret > 0) - XFS_STATS_ADD(ip->i_mount, xs_read_bytes, ret); - return ret; -} - /* * Zero any on disk space between the current EOF and the new, larger EOF. * @@ -1608,7 +1569,7 @@ const struct file_operations xfs_file_operations = { .llseek = xfs_file_llseek, .read_iter = xfs_file_read_iter, .write_iter = xfs_file_write_iter, - .splice_read = xfs_file_splice_read, + .splice_read = generic_file_splice_read, .splice_write = iter_file_splice_write, .unlocked_ioctl = xfs_file_ioctl, #ifdef CONFIG_COMPAT diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index c6b2b1dcde75..16093c7dacde 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -1170,7 +1170,6 @@ DEFINE_RW_EVENT(xfs_file_dax_read); DEFINE_RW_EVENT(xfs_file_buffered_write); DEFINE_RW_EVENT(xfs_file_direct_write); DEFINE_RW_EVENT(xfs_file_dax_write); -DEFINE_RW_EVENT(xfs_file_splice_read); DECLARE_EVENT_CLASS(xfs_page_class, TP_PROTO(struct inode *inode, struct page *page, unsigned long off, diff --git a/include/dt-bindings/clock/gxbb-clkc.h b/include/dt-bindings/clock/gxbb-clkc.h index ce4ad637083d..baade6f429d0 100644 --- a/include/dt-bindings/clock/gxbb-clkc.h +++ b/include/dt-bindings/clock/gxbb-clkc.h @@ -11,7 +11,16 @@ #define CLKID_FCLK_DIV3 5 #define CLKID_FCLK_DIV4 6 #define CLKID_CLK81 12 +#define CLKID_MPLL2 15 +#define CLKID_SPI 34 +#define CLKID_I2C 22 #define CLKID_ETH 36 +#define CLKID_USB0 50 +#define CLKID_USB1 51 +#define CLKID_USB 55 +#define CLKID_USB1_DDR_BRIDGE 64 +#define CLKID_USB0_DDR_BRIDGE 65 +#define CLKID_AO_I2C 93 #define CLKID_SD_EMMC_A 94 #define CLKID_SD_EMMC_B 95 #define CLKID_SD_EMMC_C 96 diff --git a/include/dt-bindings/clock/r7s72100-clock.h b/include/dt-bindings/clock/r7s72100-clock.h index 5128f4d94f44..3cd813896d08 100644 --- a/include/dt-bindings/clock/r7s72100-clock.h +++ b/include/dt-bindings/clock/r7s72100-clock.h @@ -25,6 +25,9 @@ #define R7S72100_CLK_SCIF6 1 #define R7S72100_CLK_SCIF7 0 +/* MSTP7 */ +#define R7S72100_CLK_ETHER 4 + /* MSTP9 */ #define R7S72100_CLK_I2C0 7 #define R7S72100_CLK_I2C1 6 diff --git a/include/dt-bindings/clock/r8a7794-clock.h b/include/dt-bindings/clock/r8a7794-clock.h index a3491ba2f6ec..9d02f5317c7c 100644 --- a/include/dt-bindings/clock/r8a7794-clock.h +++ b/include/dt-bindings/clock/r8a7794-clock.h @@ -67,6 +67,7 @@ #define R8A7794_CLK_IRQC 7 /* MSTP5 */ +#define R8A7794_CLK_AUDIO_DMAC0 2 #define R8A7794_CLK_PWM 23 /* MSTP7 */ @@ -107,6 +108,30 @@ #define R8A7794_CLK_I2C1 30 #define R8A7794_CLK_I2C0 31 +/* MSTP10 */ +#define R8A7794_CLK_SSI_ALL 5 +#define R8A7794_CLK_SSI9 6 +#define R8A7794_CLK_SSI8 7 +#define R8A7794_CLK_SSI7 8 +#define R8A7794_CLK_SSI6 9 +#define R8A7794_CLK_SSI5 10 +#define R8A7794_CLK_SSI4 11 +#define R8A7794_CLK_SSI3 12 +#define R8A7794_CLK_SSI2 13 +#define R8A7794_CLK_SSI1 14 +#define R8A7794_CLK_SSI0 15 +#define R8A7794_CLK_SCU_ALL 17 +#define R8A7794_CLK_SCU_DVC1 18 +#define R8A7794_CLK_SCU_DVC0 19 +#define R8A7794_CLK_SCU_CTU1_MIX1 20 +#define R8A7794_CLK_SCU_CTU0_MIX0 21 +#define R8A7794_CLK_SCU_SRC6 25 +#define R8A7794_CLK_SCU_SRC5 26 +#define R8A7794_CLK_SCU_SRC4 27 +#define R8A7794_CLK_SCU_SRC3 28 +#define R8A7794_CLK_SCU_SRC2 29 +#define R8A7794_CLK_SCU_SRC1 30 + /* MSTP11 */ #define R8A7794_CLK_SCIFA3 6 #define R8A7794_CLK_SCIFA4 7 diff --git a/include/dt-bindings/mfd/stm32f4-rcc.h b/include/dt-bindings/mfd/stm32f4-rcc.h new file mode 100644 index 000000000000..e98942dc0d44 --- /dev/null +++ b/include/dt-bindings/mfd/stm32f4-rcc.h @@ -0,0 +1,98 @@ +/* + * This header provides constants for the STM32F4 RCC IP + */ + +#ifndef _DT_BINDINGS_MFD_STM32F4_RCC_H +#define _DT_BINDINGS_MFD_STM32F4_RCC_H + +/* AHB1 */ +#define STM32F4_RCC_AHB1_GPIOA 0 +#define STM32F4_RCC_AHB1_GPIOB 1 +#define STM32F4_RCC_AHB1_GPIOC 2 +#define STM32F4_RCC_AHB1_GPIOD 3 +#define STM32F4_RCC_AHB1_GPIOE 4 +#define STM32F4_RCC_AHB1_GPIOF 5 +#define STM32F4_RCC_AHB1_GPIOG 6 +#define STM32F4_RCC_AHB1_GPIOH 7 +#define STM32F4_RCC_AHB1_GPIOI 8 +#define STM32F4_RCC_AHB1_GPIOJ 9 +#define STM32F4_RCC_AHB1_GPIOK 10 +#define STM32F4_RCC_AHB1_CRC 12 +#define STM32F4_RCC_AHB1_DMA1 21 +#define STM32F4_RCC_AHB1_DMA2 22 +#define STM32F4_RCC_AHB1_DMA2D 23 +#define STM32F4_RCC_AHB1_ETHMAC 25 +#define STM32F4_RCC_AHB1_OTGHS 29 + +#define STM32F4_AHB1_RESET(bit) (STM32F4_RCC_AHB1_##bit + (0x10 * 8)) +#define STM32F4_AHB1_CLOCK(bit) (STM32F4_RCC_AHB1_##bit + (0x30 * 8)) + + +/* AHB2 */ +#define STM32F4_RCC_AHB2_DCMI 0 +#define STM32F4_RCC_AHB2_CRYP 4 +#define STM32F4_RCC_AHB2_HASH 5 +#define STM32F4_RCC_AHB2_RNG 6 +#define STM32F4_RCC_AHB2_OTGFS 7 + +#define STM32F4_AHB2_RESET(bit) (STM32F4_RCC_AHB2_##bit + (0x14 * 8)) +#define STM32F4_AHB2_CLOCK(bit) (STM32F4_RCC_AHB2_##bit + (0x34 * 8)) + +/* AHB3 */ +#define STM32F4_RCC_AHB3_FMC 0 + +#define STM32F4_AHB3_RESET(bit) (STM32F4_RCC_AHB3_##bit + (0x18 * 8)) +#define STM32F4_AHB3_CLOCK(bit) (STM32F4_RCC_AHB3_##bit + (0x38 * 8)) + +/* APB1 */ +#define STM32F4_RCC_APB1_TIM2 0 +#define STM32F4_RCC_APB1_TIM3 1 +#define STM32F4_RCC_APB1_TIM4 2 +#define STM32F4_RCC_APB1_TIM5 3 +#define STM32F4_RCC_APB1_TIM6 4 +#define STM32F4_RCC_APB1_TIM7 5 +#define STM32F4_RCC_APB1_TIM12 6 +#define STM32F4_RCC_APB1_TIM13 7 +#define STM32F4_RCC_APB1_TIM14 8 +#define STM32F4_RCC_APB1_WWDG 11 +#define STM32F4_RCC_APB1_SPI2 14 +#define STM32F4_RCC_APB1_SPI3 15 +#define STM32F4_RCC_APB1_UART2 17 +#define STM32F4_RCC_APB1_UART3 18 +#define STM32F4_RCC_APB1_UART4 19 +#define STM32F4_RCC_APB1_UART5 20 +#define STM32F4_RCC_APB1_I2C1 21 +#define STM32F4_RCC_APB1_I2C2 22 +#define STM32F4_RCC_APB1_I2C3 23 +#define STM32F4_RCC_APB1_CAN1 25 +#define STM32F4_RCC_APB1_CAN2 26 +#define STM32F4_RCC_APB1_PWR 28 +#define STM32F4_RCC_APB1_DAC 29 +#define STM32F4_RCC_APB1_UART7 30 +#define STM32F4_RCC_APB1_UART8 31 + +#define STM32F4_APB1_RESET(bit) (STM32F4_RCC_APB1_##bit + (0x20 * 8)) +#define STM32F4_APB1_CLOCK(bit) (STM32F4_RCC_APB1_##bit + (0x40 * 8)) + +/* APB2 */ +#define STM32F4_RCC_APB2_TIM1 0 +#define STM32F4_RCC_APB2_TIM8 1 +#define STM32F4_RCC_APB2_USART1 4 +#define STM32F4_RCC_APB2_USART6 5 +#define STM32F4_RCC_APB2_ADC 8 +#define STM32F4_RCC_APB2_SDIO 11 +#define STM32F4_RCC_APB2_SPI1 12 +#define STM32F4_RCC_APB2_SPI4 13 +#define STM32F4_RCC_APB2_SYSCFG 14 +#define STM32F4_RCC_APB2_TIM9 16 +#define STM32F4_RCC_APB2_TIM10 17 +#define STM32F4_RCC_APB2_TIM11 18 +#define STM32F4_RCC_APB2_SPI5 20 +#define STM32F4_RCC_APB2_SPI6 21 +#define STM32F4_RCC_APB2_SAI1 22 +#define STM32F4_RCC_APB2_LTDC 26 + +#define STM32F4_APB2_RESET(bit) (STM32F4_RCC_APB2_##bit + (0x24 * 8)) +#define STM32F4_APB2_CLOCK(bit) (STM32F4_RCC_APB2_##bit + (0x44 * 8)) + +#endif /* _DT_BINDINGS_MFD_STM32F4_RCC_H */ diff --git a/include/dt-bindings/pinctrl/samsung.h b/include/dt-bindings/pinctrl/samsung.h new file mode 100644 index 000000000000..6276eb785e2b --- /dev/null +++ b/include/dt-bindings/pinctrl/samsung.h @@ -0,0 +1,57 @@ +/* + * Samsung's Exynos pinctrl bindings + * + * Copyright (c) 2016 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * Author: Krzysztof Kozlowski <krzk@kernel.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#ifndef __DT_BINDINGS_PINCTRL_SAMSUNG_H__ +#define __DT_BINDINGS_PINCTRL_SAMSUNG_H__ + +#define EXYNOS_PIN_PULL_NONE 0 +#define EXYNOS_PIN_PULL_DOWN 1 +#define EXYNOS_PIN_PULL_UP 3 + +#define S3C64XX_PIN_PULL_NONE 0 +#define S3C64XX_PIN_PULL_DOWN 1 +#define S3C64XX_PIN_PULL_UP 2 + +/* Pin function in power down mode */ +#define EXYNOS_PIN_PDN_OUT0 0 +#define EXYNOS_PIN_PDN_OUT1 1 +#define EXYNOS_PIN_PDN_INPUT 2 +#define EXYNOS_PIN_PDN_PREV 3 + +/* Drive strengths for Exynos3250, Exynos4 (all) and Exynos5250 */ +#define EXYNOS4_PIN_DRV_LV1 0 +#define EXYNOS4_PIN_DRV_LV2 2 +#define EXYNOS4_PIN_DRV_LV3 1 +#define EXYNOS4_PIN_DRV_LV4 3 + +/* Drive strengths for Exynos5260 */ +#define EXYNOS5260_PIN_DRV_LV1 0 +#define EXYNOS5260_PIN_DRV_LV2 1 +#define EXYNOS5260_PIN_DRV_LV4 2 +#define EXYNOS5260_PIN_DRV_LV6 3 + +/* Drive strengths for Exynos5410, Exynos542x and Exynos5800 */ +#define EXYNOS5420_PIN_DRV_LV1 0 +#define EXYNOS5420_PIN_DRV_LV2 1 +#define EXYNOS5420_PIN_DRV_LV3 2 +#define EXYNOS5420_PIN_DRV_LV4 3 + +#define EXYNOS_PIN_FUNC_INPUT 0 +#define EXYNOS_PIN_FUNC_OUTPUT 1 +#define EXYNOS_PIN_FUNC_2 2 +#define EXYNOS_PIN_FUNC_3 3 +#define EXYNOS_PIN_FUNC_4 4 +#define EXYNOS_PIN_FUNC_5 5 +#define EXYNOS_PIN_FUNC_6 6 +#define EXYNOS_PIN_FUNC_F 0xf + +#endif /* __DT_BINDINGS_PINCTRL_SAMSUNG_H__ */ diff --git a/include/dt-bindings/soc/rockchip,boot-mode.h b/include/dt-bindings/soc/rockchip,boot-mode.h new file mode 100644 index 000000000000..ae7c867e736a --- /dev/null +++ b/include/dt-bindings/soc/rockchip,boot-mode.h @@ -0,0 +1,15 @@ +#ifndef __ROCKCHIP_BOOT_MODE_H +#define __ROCKCHIP_BOOT_MODE_H + +/*high 24 bits is tag, low 8 bits is type*/ +#define REBOOT_FLAG 0x5242C300 +/* normal boot */ +#define BOOT_NORMAL (REBOOT_FLAG + 0) +/* enter bootloader rockusb mode */ +#define BOOT_BL_DOWNLOAD (REBOOT_FLAG + 1) +/* enter recovery */ +#define BOOT_RECOVERY (REBOOT_FLAG + 3) + /* enter fastboot mode */ +#define BOOT_FASTBOOT (REBOOT_FLAG + 9) + +#endif diff --git a/include/linux/bio.h b/include/linux/bio.h index 23ddf4b46a9b..97cb48f03dc7 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -1,6 +1,4 @@ /* - * 2.5 block I/O model - * * Copyright (C) 2001 Jens Axboe <axboe@suse.de> * * This program is free software; you can redistribute it and/or modify @@ -461,6 +459,7 @@ static inline void bio_flush_dcache_pages(struct bio *bi) extern void bio_copy_data(struct bio *dst, struct bio *src); extern int bio_alloc_pages(struct bio *bio, gfp_t gfp); +extern void bio_free_pages(struct bio *bio); extern struct bio *bio_copy_user_iov(struct request_queue *, struct rq_map_data *, diff --git a/include/linux/blk-cgroup.h b/include/linux/blk-cgroup.h index 10648e300c93..cbdbf34de5b6 100644 --- a/include/linux/blk-cgroup.h +++ b/include/linux/blk-cgroup.h @@ -45,7 +45,7 @@ struct blkcg { spinlock_t lock; struct radix_tree_root blkg_tree; - struct blkcg_gq *blkg_hint; + struct blkcg_gq __rcu *blkg_hint; struct hlist_head blkg_list; struct blkcg_policy_data *cpd[BLKCG_MAX_POLS]; diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index e43bbffb5b7a..5daa0ef756dd 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -2,6 +2,7 @@ #define BLK_MQ_H #include <linux/blkdev.h> +#include <linux/sbitmap.h> struct blk_mq_tags; struct blk_flush_queue; @@ -12,21 +13,14 @@ struct blk_mq_cpu_notifier { int (*notify)(void *data, unsigned long action, unsigned int cpu); }; -struct blk_mq_ctxmap { - unsigned int size; - unsigned int bits_per_word; - struct blk_align_bitmap *map; -}; - struct blk_mq_hw_ctx { struct { spinlock_t lock; struct list_head dispatch; + unsigned long state; /* BLK_MQ_S_* flags */ } ____cacheline_aligned_in_smp; - unsigned long state; /* BLK_MQ_S_* flags */ - struct delayed_work run_work; - struct delayed_work delay_work; + struct work_struct run_work; cpumask_var_t cpumask; int next_cpu; int next_cpu_batch; @@ -38,10 +32,10 @@ struct blk_mq_hw_ctx { void *driver_data; - struct blk_mq_ctxmap ctx_map; + struct sbitmap ctx_map; - unsigned int nr_ctx; struct blk_mq_ctx **ctxs; + unsigned int nr_ctx; atomic_t wait_index; @@ -49,7 +43,7 @@ struct blk_mq_hw_ctx { unsigned long queued; unsigned long run; -#define BLK_MQ_MAX_DISPATCH_ORDER 10 +#define BLK_MQ_MAX_DISPATCH_ORDER 7 unsigned long dispatched[BLK_MQ_MAX_DISPATCH_ORDER]; unsigned int numa_node; @@ -57,9 +51,12 @@ struct blk_mq_hw_ctx { atomic_t nr_active; + struct delayed_work delay_work; + struct blk_mq_cpu_notifier cpu_notifier; struct kobject kobj; + unsigned long poll_considered; unsigned long poll_invoked; unsigned long poll_success; }; @@ -158,6 +155,7 @@ enum { BLK_MQ_F_TAG_SHARED = 1 << 1, BLK_MQ_F_SG_MERGE = 1 << 2, BLK_MQ_F_DEFER_ISSUE = 1 << 4, + BLK_MQ_F_BLOCKING = 1 << 5, BLK_MQ_F_ALLOC_POLICY_START_BIT = 8, BLK_MQ_F_ALLOC_POLICY_BITS = 1, @@ -178,8 +176,8 @@ enum { struct request_queue *blk_mq_init_queue(struct blk_mq_tag_set *); struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set, struct request_queue *q); -int blk_mq_register_disk(struct gendisk *); -void blk_mq_unregister_disk(struct gendisk *); +int blk_mq_register_dev(struct device *, struct request_queue *); +void blk_mq_unregister_dev(struct device *, struct request_queue *); int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set); void blk_mq_free_tag_set(struct blk_mq_tag_set *set); @@ -221,7 +219,6 @@ static inline u16 blk_mq_unique_tag_to_tag(u32 unique_tag) } struct blk_mq_hw_ctx *blk_mq_map_queue(struct request_queue *, const int ctx_index); -struct blk_mq_hw_ctx *blk_mq_alloc_single_hw_queue(struct blk_mq_tag_set *, unsigned int, int); int blk_mq_request_started(struct request *rq); void blk_mq_start_request(struct request *rq); @@ -232,6 +229,7 @@ void blk_mq_requeue_request(struct request *rq); void blk_mq_add_to_requeue_list(struct request *rq, bool at_head); void blk_mq_cancel_requeue_work(struct request_queue *q); void blk_mq_kick_requeue_list(struct request_queue *q); +void blk_mq_delay_kick_requeue_list(struct request_queue *q, unsigned long msecs); void blk_mq_abort_requeue_list(struct request_queue *q); void blk_mq_complete_request(struct request *rq, int error); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 436f43f87da9..cd395ecec99d 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -16,7 +16,6 @@ struct block_device; struct io_context; struct cgroup_subsys_state; typedef void (bio_end_io_t) (struct bio *); -typedef void (bio_destructor_t) (struct bio *); #ifdef CONFIG_BLOCK /* @@ -89,14 +88,22 @@ struct bio { struct bio_vec bi_inline_vecs[0]; }; -#define BIO_OP_SHIFT (8 * sizeof(unsigned int) - REQ_OP_BITS) +#define BIO_OP_SHIFT (8 * FIELD_SIZEOF(struct bio, bi_opf) - REQ_OP_BITS) +#define bio_flags(bio) ((bio)->bi_opf & ((1 << BIO_OP_SHIFT) - 1)) #define bio_op(bio) ((bio)->bi_opf >> BIO_OP_SHIFT) -#define bio_set_op_attrs(bio, op, op_flags) do { \ - WARN_ON(op >= (1 << REQ_OP_BITS)); \ - (bio)->bi_opf &= ((1 << BIO_OP_SHIFT) - 1); \ - (bio)->bi_opf |= ((unsigned int) (op) << BIO_OP_SHIFT); \ - (bio)->bi_opf |= op_flags; \ +#define bio_set_op_attrs(bio, op, op_flags) do { \ + if (__builtin_constant_p(op)) \ + BUILD_BUG_ON((op) + 0U >= (1U << REQ_OP_BITS)); \ + else \ + WARN_ON_ONCE((op) + 0U >= (1U << REQ_OP_BITS)); \ + if (__builtin_constant_p(op_flags)) \ + BUILD_BUG_ON((op_flags) + 0U >= (1U << BIO_OP_SHIFT)); \ + else \ + WARN_ON_ONCE((op_flags) + 0U >= (1U << BIO_OP_SHIFT)); \ + (bio)->bi_opf = bio_flags(bio); \ + (bio)->bi_opf |= (((op) + 0U) << BIO_OP_SHIFT); \ + (bio)->bi_opf |= (op_flags); \ } while (0) #define BIO_RESET_BYTES offsetof(struct bio, bi_max_vecs) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index e79055c8b577..c47c358ba052 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -449,7 +449,7 @@ struct request_queue { struct list_head requeue_list; spinlock_t requeue_lock; - struct work_struct requeue_work; + struct delayed_work requeue_work; struct mutex sysfs_lock; @@ -1440,8 +1440,8 @@ static inline bool req_gap_front_merge(struct request *req, struct bio *bio) return bio_will_gap(req->q, bio, req->bio); } -struct work_struct; int kblockd_schedule_work(struct work_struct *work); +int kblockd_schedule_work_on(int cpu, struct work_struct *work); int kblockd_schedule_delayed_work(struct delayed_work *dwork, unsigned long delay); int kblockd_schedule_delayed_work_on(int cpu, struct delayed_work *dwork, unsigned long delay); diff --git a/include/linux/blockgroup_lock.h b/include/linux/blockgroup_lock.h index e44b88ba552b..225bdb7daec7 100644 --- a/include/linux/blockgroup_lock.h +++ b/include/linux/blockgroup_lock.h @@ -10,28 +10,10 @@ #include <linux/cache.h> #ifdef CONFIG_SMP - -/* - * We want a power-of-two. Is there a better way than this? - */ - -#if NR_CPUS >= 32 -#define NR_BG_LOCKS 128 -#elif NR_CPUS >= 16 -#define NR_BG_LOCKS 64 -#elif NR_CPUS >= 8 -#define NR_BG_LOCKS 32 -#elif NR_CPUS >= 4 -#define NR_BG_LOCKS 16 -#elif NR_CPUS >= 2 -#define NR_BG_LOCKS 8 +#define NR_BG_LOCKS (4 << ilog2(NR_CPUS < 32 ? NR_CPUS : 32)) #else -#define NR_BG_LOCKS 4 -#endif - -#else /* CONFIG_SMP */ #define NR_BG_LOCKS 1 -#endif /* CONFIG_SMP */ +#endif struct bgl_lock { spinlock_t lock; @@ -49,14 +31,10 @@ static inline void bgl_lock_init(struct blockgroup_lock *bgl) spin_lock_init(&bgl->locks[i].lock); } -/* - * The accessor is a macro so we can embed a blockgroup_lock into different - * superblock types - */ static inline spinlock_t * bgl_lock_ptr(struct blockgroup_lock *bgl, unsigned int block_group) { - return &bgl->locks[(block_group) & (NR_BG_LOCKS-1)].lock; + return &bgl->locks[block_group & (NR_BG_LOCKS-1)].lock; } #endif diff --git a/include/linux/firmware/meson/meson_sm.h b/include/linux/firmware/meson/meson_sm.h new file mode 100644 index 000000000000..8e953c6f394a --- /dev/null +++ b/include/linux/firmware/meson/meson_sm.h @@ -0,0 +1,31 @@ +/* + * Copyright (C) 2016 Endless Mobile, Inc. + * Author: Carlo Caione <carlo@endlessm.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _MESON_SM_FW_H_ +#define _MESON_SM_FW_H_ + +enum { + SM_EFUSE_READ, + SM_EFUSE_WRITE, + SM_EFUSE_USER_MAX, +}; + +struct meson_sm_firmware; + +int meson_sm_call(unsigned int cmd_index, u32 *ret, u32 arg0, u32 arg1, + u32 arg2, u32 arg3, u32 arg4); +int meson_sm_call_write(void *buffer, unsigned int b_size, unsigned int cmd_index, + u32 arg0, u32 arg1, u32 arg2, u32 arg3, u32 arg4); +int meson_sm_call_read(void *buffer, unsigned int cmd_index, u32 arg0, u32 arg1, + u32 arg2, u32 arg3, u32 arg4); + +#endif /* _MESON_SM_FW_H_ */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 901e25d495cc..b04883e74579 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2794,8 +2794,6 @@ extern void block_sync_page(struct page *page); /* fs/splice.c */ extern ssize_t generic_file_splice_read(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); -extern ssize_t default_file_splice_read(struct file *, loff_t *, - struct pipe_inode_info *, size_t, unsigned int); extern ssize_t iter_file_splice_write(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int); extern ssize_t generic_splice_sendpage(struct pipe_inode_info *pipe, diff --git a/include/linux/fscrypto.h b/include/linux/fscrypto.h index 76cff18bb032..ff8b11b26f31 100644 --- a/include/linux/fscrypto.h +++ b/include/linux/fscrypto.h @@ -111,23 +111,6 @@ struct fscrypt_completion_result { struct fscrypt_completion_result ecr = { \ COMPLETION_INITIALIZER((ecr).completion), 0 } -static inline int fscrypt_key_size(int mode) -{ - switch (mode) { - case FS_ENCRYPTION_MODE_AES_256_XTS: - return FS_AES_256_XTS_KEY_SIZE; - case FS_ENCRYPTION_MODE_AES_256_GCM: - return FS_AES_256_GCM_KEY_SIZE; - case FS_ENCRYPTION_MODE_AES_256_CBC: - return FS_AES_256_CBC_KEY_SIZE; - case FS_ENCRYPTION_MODE_AES_256_CTS: - return FS_AES_256_CTS_KEY_SIZE; - default: - BUG(); - } - return 0; -} - #define FS_FNAME_NUM_SCATTER_ENTRIES 4 #define FS_CRYPTO_BLOCK_SIZE 16 #define FS_FNAME_CRYPTO_DIGEST_SIZE 32 @@ -202,13 +185,6 @@ static inline bool fscrypt_valid_filenames_enc_mode(u32 mode) return (mode == FS_ENCRYPTION_MODE_AES_256_CTS); } -static inline u32 fscrypt_validate_encryption_key_size(u32 mode, u32 size) -{ - if (size == fscrypt_key_size(mode)) - return size; - return 0; -} - static inline bool fscrypt_is_dot_dotdot(const struct qstr *str) { if (str->len == 1 && str->name[0] == '.') diff --git a/include/linux/init.h b/include/linux/init.h index 6935d02474aa..5a3321a7909b 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -41,22 +41,11 @@ discard it in modules) */ #define __init __section(.init.text) __cold notrace #define __initdata __section(.init.data) -#define __initconst __constsection(.init.rodata) +#define __initconst __section(.init.rodata) #define __exitdata __section(.exit.data) #define __exit_call __used __section(.exitcall.exit) /* - * Some architecture have tool chains which do not handle rodata attributes - * correctly. For those disable special sections for const, so that other - * architectures can annotate correctly. - */ -#ifdef CONFIG_BROKEN_RODATA -#define __constsection(x) -#else -#define __constsection(x) __section(x) -#endif - -/* * modpost check for section mismatches during the kernel build. * A section mismatch happens when there are references from a * code or data section to an init section (both code or data). @@ -75,7 +64,7 @@ */ #define __ref __section(.ref.text) noinline #define __refdata __section(.ref.data) -#define __refconst __constsection(.ref.rodata) +#define __refconst __section(.ref.rodata) #ifdef MODULE #define __exitused @@ -88,10 +77,10 @@ /* Used for MEMORY_HOTPLUG */ #define __meminit __section(.meminit.text) __cold notrace #define __meminitdata __section(.meminit.data) -#define __meminitconst __constsection(.meminit.rodata) +#define __meminitconst __section(.meminit.rodata) #define __memexit __section(.memexit.text) __exitused __cold notrace #define __memexitdata __section(.memexit.data) -#define __memexitconst __constsection(.memexit.rodata) +#define __memexitconst __section(.memexit.rodata) /* For assembly routines */ #define __HEAD .section ".head.text","ax" diff --git a/include/linux/ioprio.h b/include/linux/ioprio.h index beb9ce1c2c23..8c1239020d79 100644 --- a/include/linux/ioprio.h +++ b/include/linux/ioprio.h @@ -7,7 +7,6 @@ /* * Gives us 8 prio classes with 13-bits of data for each class */ -#define IOPRIO_BITS (16) #define IOPRIO_CLASS_SHIFT (13) #define IOPRIO_PRIO_MASK ((1UL << IOPRIO_CLASS_SHIFT) - 1) diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index ba78b8306674..d190786e4ad8 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -352,7 +352,10 @@ struct nvm_dev { /* Backend device */ struct request_queue *q; + struct device dev; + struct device *parent_dev; char name[DISK_NAME_LEN]; + void *private_data; struct mutex mlock; spinlock_t lock; @@ -524,9 +527,9 @@ extern struct nvm_block *nvm_get_blk(struct nvm_dev *, struct nvm_lun *, unsigned long); extern void nvm_put_blk(struct nvm_dev *, struct nvm_block *); -extern int nvm_register(struct request_queue *, char *, - struct nvm_dev_ops *); -extern void nvm_unregister(char *); +extern struct nvm_dev *nvm_alloc_dev(int); +extern int nvm_register(struct nvm_dev *); +extern void nvm_unregister(struct nvm_dev *); void nvm_mark_blk(struct nvm_dev *dev, struct ppa_addr ppa, int type); @@ -575,11 +578,14 @@ extern int nvm_dev_factory(struct nvm_dev *, int flags); #else /* CONFIG_NVM */ struct nvm_dev_ops; -static inline int nvm_register(struct request_queue *q, char *disk_name, - struct nvm_dev_ops *ops) +static inline struct nvm_dev *nvm_alloc_dev(int node) +{ + return ERR_PTR(-EINVAL); +} +static inline int nvm_register(struct nvm_dev *dev) { return -EINVAL; } -static inline void nvm_unregister(char *disk_name) {} +static inline void nvm_unregister(struct nvm_dev *dev) {} #endif /* CONFIG_NVM */ #endif /* LIGHTNVM.H */ diff --git a/include/linux/omap-gpmc.h b/include/linux/omap-gpmc.h index 9e9d79e8efa5..35d0fd7a4948 100644 --- a/include/linux/omap-gpmc.h +++ b/include/linux/omap-gpmc.h @@ -29,8 +29,8 @@ struct gpmc_nand_regs; struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, int cs); #else -static inline gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, - int cs) +static inline struct gpmc_nand_ops *gpmc_omap_get_nand_ops(struct gpmc_nand_regs *regs, + int cs) { return NULL; } diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index 24f5470d3944..e7497c9dde7f 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -66,15 +66,10 @@ struct pipe_inode_info { * * ->confirm() * ->steal() - * ... - * ->map() - * ... - * ->unmap() * - * That is, ->map() must be called on a confirmed buffer, - * same goes for ->steal(). See below for the meaning of each - * operation. Also see kerneldoc in fs/pipe.c for the pipe - * and generic variants of these hooks. + * That is, ->steal() must be called on a confirmed buffer. + * See below for the meaning of each operation. Also see kerneldoc + * in fs/pipe.c for the pipe and generic variants of these hooks. */ struct pipe_buf_operations { /* @@ -115,6 +110,53 @@ struct pipe_buf_operations { void (*get)(struct pipe_inode_info *, struct pipe_buffer *); }; +/** + * pipe_buf_get - get a reference to a pipe_buffer + * @pipe: the pipe that the buffer belongs to + * @buf: the buffer to get a reference to + */ +static inline void pipe_buf_get(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) +{ + buf->ops->get(pipe, buf); +} + +/** + * pipe_buf_release - put a reference to a pipe_buffer + * @pipe: the pipe that the buffer belongs to + * @buf: the buffer to put a reference to + */ +static inline void pipe_buf_release(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) +{ + const struct pipe_buf_operations *ops = buf->ops; + + buf->ops = NULL; + ops->release(pipe, buf); +} + +/** + * pipe_buf_confirm - verify contents of the pipe buffer + * @pipe: the pipe that the buffer belongs to + * @buf: the buffer to confirm + */ +static inline int pipe_buf_confirm(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) +{ + return buf->ops->confirm(pipe, buf); +} + +/** + * pipe_buf_steal - attempt to take ownership of a pipe_buffer + * @pipe: the pipe that the buffer belongs to + * @buf: the buffer to attempt to steal + */ +static inline int pipe_buf_steal(struct pipe_inode_info *pipe, + struct pipe_buffer *buf) +{ + return buf->ops->steal(pipe, buf); +} + /* Differs from PIPE_BUF in that PIPE_SIZE is the length of the actual memory allocation, whereas PIPE_BUF makes atomicity guarantees. */ #define PIPE_SIZE PAGE_SIZE @@ -129,7 +171,6 @@ extern unsigned long pipe_user_pages_hard; extern unsigned long pipe_user_pages_soft; int pipe_proc_fn(struct ctl_table *, int, void __user *, size_t *, loff_t *); - /* Drop the inode semaphore and wait for a pipe event, atomically */ void pipe_wait(struct pipe_inode_info *pipe); diff --git a/include/linux/sbitmap.h b/include/linux/sbitmap.h new file mode 100644 index 000000000000..f017fd6e69c4 --- /dev/null +++ b/include/linux/sbitmap.h @@ -0,0 +1,373 @@ +/* + * Fast and scalable bitmaps. + * + * Copyright (C) 2016 Facebook + * Copyright (C) 2013-2014 Jens Axboe + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License v2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#ifndef __LINUX_SCALE_BITMAP_H +#define __LINUX_SCALE_BITMAP_H + +#include <linux/kernel.h> +#include <linux/slab.h> + +/** + * struct sbitmap_word - Word in a &struct sbitmap. + */ +struct sbitmap_word { + /** + * @word: The bitmap word itself. + */ + unsigned long word; + + /** + * @depth: Number of bits being used in @word. + */ + unsigned long depth; +} ____cacheline_aligned_in_smp; + +/** + * struct sbitmap - Scalable bitmap. + * + * A &struct sbitmap is spread over multiple cachelines to avoid ping-pong. This + * trades off higher memory usage for better scalability. + */ +struct sbitmap { + /** + * @depth: Number of bits used in the whole bitmap. + */ + unsigned int depth; + + /** + * @shift: log2(number of bits used per word) + */ + unsigned int shift; + + /** + * @map_nr: Number of words (cachelines) being used for the bitmap. + */ + unsigned int map_nr; + + /** + * @map: Allocated bitmap. + */ + struct sbitmap_word *map; +}; + +#define SBQ_WAIT_QUEUES 8 +#define SBQ_WAKE_BATCH 8 + +/** + * struct sbq_wait_state - Wait queue in a &struct sbitmap_queue. + */ +struct sbq_wait_state { + /** + * @wait_cnt: Number of frees remaining before we wake up. + */ + atomic_t wait_cnt; + + /** + * @wait: Wait queue. + */ + wait_queue_head_t wait; +} ____cacheline_aligned_in_smp; + +/** + * struct sbitmap_queue - Scalable bitmap with the added ability to wait on free + * bits. + * + * A &struct sbitmap_queue uses multiple wait queues and rolling wakeups to + * avoid contention on the wait queue spinlock. This ensures that we don't hit a + * scalability wall when we run out of free bits and have to start putting tasks + * to sleep. + */ +struct sbitmap_queue { + /** + * @sb: Scalable bitmap. + */ + struct sbitmap sb; + + /* + * @alloc_hint: Cache of last successfully allocated or freed bit. + * + * This is per-cpu, which allows multiple users to stick to different + * cachelines until the map is exhausted. + */ + unsigned int __percpu *alloc_hint; + + /** + * @wake_batch: Number of bits which must be freed before we wake up any + * waiters. + */ + unsigned int wake_batch; + + /** + * @wake_index: Next wait queue in @ws to wake up. + */ + atomic_t wake_index; + + /** + * @ws: Wait queues. + */ + struct sbq_wait_state *ws; + + /** + * @round_robin: Allocate bits in strict round-robin order. + */ + bool round_robin; +}; + +/** + * sbitmap_init_node() - Initialize a &struct sbitmap on a specific memory node. + * @sb: Bitmap to initialize. + * @depth: Number of bits to allocate. + * @shift: Use 2^@shift bits per word in the bitmap; if a negative number if + * given, a good default is chosen. + * @flags: Allocation flags. + * @node: Memory node to allocate on. + * + * Return: Zero on success or negative errno on failure. + */ +int sbitmap_init_node(struct sbitmap *sb, unsigned int depth, int shift, + gfp_t flags, int node); + +/** + * sbitmap_free() - Free memory used by a &struct sbitmap. + * @sb: Bitmap to free. + */ +static inline void sbitmap_free(struct sbitmap *sb) +{ + kfree(sb->map); + sb->map = NULL; +} + +/** + * sbitmap_resize() - Resize a &struct sbitmap. + * @sb: Bitmap to resize. + * @depth: New number of bits to resize to. + * + * Doesn't reallocate anything. It's up to the caller to ensure that the new + * depth doesn't exceed the depth that the sb was initialized with. + */ +void sbitmap_resize(struct sbitmap *sb, unsigned int depth); + +/** + * sbitmap_get() - Try to allocate a free bit from a &struct sbitmap. + * @sb: Bitmap to allocate from. + * @alloc_hint: Hint for where to start searching for a free bit. + * @round_robin: If true, be stricter about allocation order; always allocate + * starting from the last allocated bit. This is less efficient + * than the default behavior (false). + * + * Return: Non-negative allocated bit number if successful, -1 otherwise. + */ +int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint, bool round_robin); + +/** + * sbitmap_any_bit_set() - Check for a set bit in a &struct sbitmap. + * @sb: Bitmap to check. + * + * Return: true if any bit in the bitmap is set, false otherwise. + */ +bool sbitmap_any_bit_set(const struct sbitmap *sb); + +/** + * sbitmap_any_bit_clear() - Check for an unset bit in a &struct + * sbitmap. + * @sb: Bitmap to check. + * + * Return: true if any bit in the bitmap is clear, false otherwise. + */ +bool sbitmap_any_bit_clear(const struct sbitmap *sb); + +typedef bool (*sb_for_each_fn)(struct sbitmap *, unsigned int, void *); + +/** + * sbitmap_for_each_set() - Iterate over each set bit in a &struct sbitmap. + * @sb: Bitmap to iterate over. + * @fn: Callback. Should return true to continue or false to break early. + * @data: Pointer to pass to callback. + * + * This is inline even though it's non-trivial so that the function calls to the + * callback will hopefully get optimized away. + */ +static inline void sbitmap_for_each_set(struct sbitmap *sb, sb_for_each_fn fn, + void *data) +{ + unsigned int i; + + for (i = 0; i < sb->map_nr; i++) { + struct sbitmap_word *word = &sb->map[i]; + unsigned int off, nr; + + if (!word->word) + continue; + + nr = 0; + off = i << sb->shift; + while (1) { + nr = find_next_bit(&word->word, word->depth, nr); + if (nr >= word->depth) + break; + + if (!fn(sb, off + nr, data)) + return; + + nr++; + } + } +} + +#define SB_NR_TO_INDEX(sb, bitnr) ((bitnr) >> (sb)->shift) +#define SB_NR_TO_BIT(sb, bitnr) ((bitnr) & ((1U << (sb)->shift) - 1U)) + +static inline unsigned long *__sbitmap_word(struct sbitmap *sb, + unsigned int bitnr) +{ + return &sb->map[SB_NR_TO_INDEX(sb, bitnr)].word; +} + +/* Helpers equivalent to the operations in asm/bitops.h and linux/bitmap.h */ + +static inline void sbitmap_set_bit(struct sbitmap *sb, unsigned int bitnr) +{ + set_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr)); +} + +static inline void sbitmap_clear_bit(struct sbitmap *sb, unsigned int bitnr) +{ + clear_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr)); +} + +static inline int sbitmap_test_bit(struct sbitmap *sb, unsigned int bitnr) +{ + return test_bit(SB_NR_TO_BIT(sb, bitnr), __sbitmap_word(sb, bitnr)); +} + +unsigned int sbitmap_weight(const struct sbitmap *sb); + +/** + * sbitmap_queue_init_node() - Initialize a &struct sbitmap_queue on a specific + * memory node. + * @sbq: Bitmap queue to initialize. + * @depth: See sbitmap_init_node(). + * @shift: See sbitmap_init_node(). + * @round_robin: See sbitmap_get(). + * @flags: Allocation flags. + * @node: Memory node to allocate on. + * + * Return: Zero on success or negative errno on failure. + */ +int sbitmap_queue_init_node(struct sbitmap_queue *sbq, unsigned int depth, + int shift, bool round_robin, gfp_t flags, int node); + +/** + * sbitmap_queue_free() - Free memory used by a &struct sbitmap_queue. + * + * @sbq: Bitmap queue to free. + */ +static inline void sbitmap_queue_free(struct sbitmap_queue *sbq) +{ + kfree(sbq->ws); + free_percpu(sbq->alloc_hint); + sbitmap_free(&sbq->sb); +} + +/** + * sbitmap_queue_resize() - Resize a &struct sbitmap_queue. + * @sbq: Bitmap queue to resize. + * @depth: New number of bits to resize to. + * + * Like sbitmap_resize(), this doesn't reallocate anything. It has to do + * some extra work on the &struct sbitmap_queue, so it's not safe to just + * resize the underlying &struct sbitmap. + */ +void sbitmap_queue_resize(struct sbitmap_queue *sbq, unsigned int depth); + +/** + * __sbitmap_queue_get() - Try to allocate a free bit from a &struct + * sbitmap_queue with preemption already disabled. + * @sbq: Bitmap queue to allocate from. + * + * Return: Non-negative allocated bit number if successful, -1 otherwise. + */ +int __sbitmap_queue_get(struct sbitmap_queue *sbq); + +/** + * sbitmap_queue_get() - Try to allocate a free bit from a &struct + * sbitmap_queue. + * @sbq: Bitmap queue to allocate from. + * @cpu: Output parameter; will contain the CPU we ran on (e.g., to be passed to + * sbitmap_queue_clear()). + * + * Return: Non-negative allocated bit number if successful, -1 otherwise. + */ +static inline int sbitmap_queue_get(struct sbitmap_queue *sbq, + unsigned int *cpu) +{ + int nr; + + *cpu = get_cpu(); + nr = __sbitmap_queue_get(sbq); + put_cpu(); + return nr; +} + +/** + * sbitmap_queue_clear() - Free an allocated bit and wake up waiters on a + * &struct sbitmap_queue. + * @sbq: Bitmap to free from. + * @nr: Bit number to free. + * @cpu: CPU the bit was allocated on. + */ +void sbitmap_queue_clear(struct sbitmap_queue *sbq, unsigned int nr, + unsigned int cpu); + +static inline int sbq_index_inc(int index) +{ + return (index + 1) & (SBQ_WAIT_QUEUES - 1); +} + +static inline void sbq_index_atomic_inc(atomic_t *index) +{ + int old = atomic_read(index); + int new = sbq_index_inc(old); + atomic_cmpxchg(index, old, new); +} + +/** + * sbq_wait_ptr() - Get the next wait queue to use for a &struct + * sbitmap_queue. + * @sbq: Bitmap queue to wait on. + * @wait_index: A counter per "user" of @sbq. + */ +static inline struct sbq_wait_state *sbq_wait_ptr(struct sbitmap_queue *sbq, + atomic_t *wait_index) +{ + struct sbq_wait_state *ws; + + ws = &sbq->ws[atomic_read(wait_index)]; + sbq_index_atomic_inc(wait_index); + return ws; +} + +/** + * sbitmap_queue_wake_all() - Wake up everything waiting on a &struct + * sbitmap_queue. + * @sbq: Bitmap queue to wake up. + */ +void sbitmap_queue_wake_all(struct sbitmap_queue *sbq); + +#endif /* __LINUX_SCALE_BITMAP_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 9bf60b556bd2..601258f6e621 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3064,15 +3064,9 @@ int skb_copy_bits(const struct sk_buff *skb, int offset, void *to, int len); int skb_store_bits(struct sk_buff *skb, int offset, const void *from, int len); __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, u8 *to, int len, __wsum csum); -ssize_t skb_socket_splice(struct sock *sk, - struct pipe_inode_info *pipe, - struct splice_pipe_desc *spd); int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset, struct pipe_inode_info *pipe, unsigned int len, - unsigned int flags, - ssize_t (*splice_cb)(struct sock *, - struct pipe_inode_info *, - struct splice_pipe_desc *)); + unsigned int flags); void skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to); unsigned int skb_zerocopy_headlen(const struct sk_buff *from); int skb_zerocopy(struct sk_buff *to, struct sk_buff *from, diff --git a/include/linux/soc/qcom/smd.h b/include/linux/soc/qcom/smd.h index cbb0f06c41b2..f148e0ffbec7 100644 --- a/include/linux/soc/qcom/smd.h +++ b/include/linux/soc/qcom/smd.h @@ -55,11 +55,16 @@ void qcom_smd_driver_unregister(struct qcom_smd_driver *drv); struct qcom_smd_channel *qcom_smd_open_channel(struct qcom_smd_channel *channel, const char *name, qcom_smd_cb_t cb); +void qcom_smd_close_channel(struct qcom_smd_channel *channel); void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel); void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data); int qcom_smd_send(struct qcom_smd_channel *channel, const void *data, int len); +struct qcom_smd_edge *qcom_smd_register_edge(struct device *parent, + struct device_node *node); +int qcom_smd_unregister_edge(struct qcom_smd_edge *edge); + #else static inline int qcom_smd_driver_register(struct qcom_smd_driver *drv) @@ -83,14 +88,20 @@ qcom_smd_open_channel(struct qcom_smd_channel *channel, return NULL; } -void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel) +static inline void qcom_smd_close_channel(struct qcom_smd_channel *channel) +{ + /* This shouldn't be possible */ + WARN_ON(1); +} + +static inline void *qcom_smd_get_drvdata(struct qcom_smd_channel *channel) { /* This shouldn't be possible */ WARN_ON(1); return NULL; } -void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data) +static inline void qcom_smd_set_drvdata(struct qcom_smd_channel *channel, void *data) { /* This shouldn't be possible */ WARN_ON(1); @@ -104,6 +115,20 @@ static inline int qcom_smd_send(struct qcom_smd_channel *channel, return -ENXIO; } +static inline struct qcom_smd_edge * +qcom_smd_register_edge(struct device *parent, + struct device_node *node) +{ + return ERR_PTR(-ENXIO); +} + +static inline int qcom_smd_unregister_edge(struct qcom_smd_edge *edge) +{ + /* This shouldn't be possible */ + WARN_ON(1); + return -ENXIO; +} + #endif #define module_qcom_smd_driver(__smd_driver) \ diff --git a/include/linux/splice.h b/include/linux/splice.h index da2751d3b93d..00a21166e268 100644 --- a/include/linux/splice.h +++ b/include/linux/splice.h @@ -72,6 +72,8 @@ extern ssize_t __splice_from_pipe(struct pipe_inode_info *, struct splice_desc *, splice_actor *); extern ssize_t splice_to_pipe(struct pipe_inode_info *, struct splice_pipe_desc *); +extern ssize_t add_to_pipe(struct pipe_inode_info *, + struct pipe_buffer *); extern ssize_t splice_direct_to_actor(struct file *, struct splice_desc *, splice_direct_actor *); @@ -83,4 +85,5 @@ extern void splice_shrink_spd(struct splice_pipe_desc *); extern void spd_release_page(struct splice_pipe_desc *, unsigned int); extern const struct pipe_buf_operations page_cache_pipe_buf_ops; +extern const struct pipe_buf_operations default_pipe_buf_ops; #endif diff --git a/include/linux/uio.h b/include/linux/uio.h index 75b4aaf31a9d..b5ebe6dca404 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -13,6 +13,7 @@ #include <uapi/linux/uio.h> struct page; +struct pipe_inode_info; struct kvec { void *iov_base; /* and that should *never* hold a userland pointer */ @@ -23,6 +24,7 @@ enum { ITER_IOVEC = 0, ITER_KVEC = 2, ITER_BVEC = 4, + ITER_PIPE = 8, }; struct iov_iter { @@ -33,8 +35,12 @@ struct iov_iter { const struct iovec *iov; const struct kvec *kvec; const struct bio_vec *bvec; + struct pipe_inode_info *pipe; + }; + union { + unsigned long nr_segs; + int idx; }; - unsigned long nr_segs; }; /* @@ -64,7 +70,7 @@ static inline struct iovec iov_iter_iovec(const struct iov_iter *iter) } #define iov_for_each(iov, iter, start) \ - if (!((start).type & ITER_BVEC)) \ + if (!((start).type & (ITER_BVEC | ITER_PIPE))) \ for (iter = (start); \ (iter).count && \ ((iov = iov_iter_iovec(&(iter))), 1); \ @@ -94,6 +100,8 @@ void iov_iter_kvec(struct iov_iter *i, int direction, const struct kvec *kvec, unsigned long nr_segs, size_t count); void iov_iter_bvec(struct iov_iter *i, int direction, const struct bio_vec *bvec, unsigned long nr_segs, size_t count); +void iov_iter_pipe(struct iov_iter *i, int direction, struct pipe_inode_info *pipe, + size_t count); ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages, size_t maxsize, unsigned maxpages, size_t *start); ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, struct page ***pages, @@ -109,7 +117,7 @@ static inline size_t iov_iter_count(struct iov_iter *i) static inline bool iter_is_iovec(struct iov_iter *i) { - return !(i->type & (ITER_BVEC | ITER_KVEC)); + return !(i->type & (ITER_BVEC | ITER_KVEC | ITER_PIPE)); } /* diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 26cc1df280d6..fc6e22186405 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -442,6 +442,7 @@ extern int schedule_on_each_cpu(work_func_t func); int execute_in_process_context(work_func_t fn, struct execute_work *); extern bool flush_work(struct work_struct *work); +extern bool cancel_work(struct work_struct *work); extern bool cancel_work_sync(struct work_struct *work); extern bool flush_delayed_work(struct delayed_work *dwork); diff --git a/init/Kconfig b/init/Kconfig index 3b9a47fe843b..d7fc22639665 100644 --- a/init/Kconfig +++ b/init/Kconfig @@ -2118,12 +2118,6 @@ config PADATA depends on SMP bool -# Can be selected by architectures with broken toolchains -# that get confused by correct const<->read_only section -# mappings -config BROKEN_RODATA - bool - config ASN1 tristate help diff --git a/kernel/relay.c b/kernel/relay.c index fc9b4a4af463..9988f5cc2d46 100644 --- a/kernel/relay.c +++ b/kernel/relay.c @@ -1108,51 +1108,23 @@ static size_t relay_file_read_end_pos(struct rchan_buf *buf, return end_pos; } -/* - * subbuf_read_actor - read up to one subbuf's worth of data - */ -static int subbuf_read_actor(size_t read_start, - struct rchan_buf *buf, - size_t avail, - read_descriptor_t *desc) -{ - void *from; - int ret = 0; - - from = buf->start + read_start; - ret = avail; - if (copy_to_user(desc->arg.buf, from, avail)) { - desc->error = -EFAULT; - ret = 0; - } - desc->arg.data += ret; - desc->written += ret; - desc->count -= ret; - - return ret; -} - -typedef int (*subbuf_actor_t) (size_t read_start, - struct rchan_buf *buf, - size_t avail, - read_descriptor_t *desc); - -/* - * relay_file_read_subbufs - read count bytes, bridging subbuf boundaries - */ -static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos, - subbuf_actor_t subbuf_actor, - read_descriptor_t *desc) +static ssize_t relay_file_read(struct file *filp, + char __user *buffer, + size_t count, + loff_t *ppos) { struct rchan_buf *buf = filp->private_data; size_t read_start, avail; + size_t written = 0; int ret; - if (!desc->count) + if (!count) return 0; inode_lock(file_inode(filp)); do { + void *from; + if (!relay_file_read_avail(buf, *ppos)) break; @@ -1161,32 +1133,22 @@ static ssize_t relay_file_read_subbufs(struct file *filp, loff_t *ppos, if (!avail) break; - avail = min(desc->count, avail); - ret = subbuf_actor(read_start, buf, avail, desc); - if (desc->error < 0) + avail = min(count, avail); + from = buf->start + read_start; + ret = avail; + if (copy_to_user(buffer, from, avail)) break; - if (ret) { - relay_file_read_consume(buf, read_start, ret); - *ppos = relay_file_read_end_pos(buf, read_start, ret); - } - } while (desc->count && ret); - inode_unlock(file_inode(filp)); + buffer += ret; + written += ret; + count -= ret; - return desc->written; -} + relay_file_read_consume(buf, read_start, ret); + *ppos = relay_file_read_end_pos(buf, read_start, ret); + } while (count); + inode_unlock(file_inode(filp)); -static ssize_t relay_file_read(struct file *filp, - char __user *buffer, - size_t count, - loff_t *ppos) -{ - read_descriptor_t desc; - desc.written = 0; - desc.count = count; - desc.arg.buf = buffer; - desc.error = 0; - return relay_file_read_subbufs(filp, ppos, subbuf_read_actor, &desc); + return written; } static void relay_consume_bytes(struct rchan_buf *rbuf, int bytes_consumed) diff --git a/kernel/workqueue.c b/kernel/workqueue.c index ef071ca73fc3..bd81f0390277 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -2974,6 +2974,31 @@ bool flush_delayed_work(struct delayed_work *dwork) } EXPORT_SYMBOL(flush_delayed_work); +static bool __cancel_work(struct work_struct *work, bool is_dwork) +{ + unsigned long flags; + int ret; + + do { + ret = try_to_grab_pending(work, is_dwork, &flags); + } while (unlikely(ret == -EAGAIN)); + + if (unlikely(ret < 0)) + return false; + + set_work_pool_and_clear_pending(work, get_work_pool_id(work)); + local_irq_restore(flags); + return ret; +} + +/* + * See cancel_delayed_work() + */ +bool cancel_work(struct work_struct *work) +{ + return __cancel_work(work, false); +} + /** * cancel_delayed_work - cancel a delayed work * @dwork: delayed_work to cancel @@ -2992,20 +3017,7 @@ EXPORT_SYMBOL(flush_delayed_work); */ bool cancel_delayed_work(struct delayed_work *dwork) { - unsigned long flags; - int ret; - - do { - ret = try_to_grab_pending(&dwork->work, true, &flags); - } while (unlikely(ret == -EAGAIN)); - - if (unlikely(ret < 0)) - return false; - - set_work_pool_and_clear_pending(&dwork->work, - get_work_pool_id(&dwork->work)); - local_irq_restore(flags); - return ret; + return __cancel_work(&dwork->work, true); } EXPORT_SYMBOL(cancel_delayed_work); diff --git a/lib/Kconfig b/lib/Kconfig index 0e74df3c5441..260a80e313b9 100644 --- a/lib/Kconfig +++ b/lib/Kconfig @@ -547,4 +547,7 @@ config STACKDEPOT bool select STACKTRACE +config SBITMAP + bool + endmenu diff --git a/lib/Makefile b/lib/Makefile index df747e5eeb7a..f3ca8c0ab634 100644 --- a/lib/Makefile +++ b/lib/Makefile @@ -227,3 +227,5 @@ obj-$(CONFIG_UCS2_STRING) += ucs2_string.o obj-$(CONFIG_UBSAN) += ubsan.o UBSAN_SANITIZE_ubsan.o := n + +obj-$(CONFIG_SBITMAP) += sbitmap.o diff --git a/lib/iov_iter.c b/lib/iov_iter.c index 7e3138cfc8c9..48b8c27acabb 100644 --- a/lib/iov_iter.c +++ b/lib/iov_iter.c @@ -3,8 +3,11 @@ #include <linux/pagemap.h> #include <linux/slab.h> #include <linux/vmalloc.h> +#include <linux/splice.h> #include <net/checksum.h> +#define PIPE_PARANOIA /* for now */ + #define iterate_iovec(i, n, __v, __p, skip, STEP) { \ size_t left; \ size_t wanted = n; \ @@ -290,6 +293,93 @@ done: return wanted - bytes; } +#ifdef PIPE_PARANOIA +static bool sanity(const struct iov_iter *i) +{ + struct pipe_inode_info *pipe = i->pipe; + int idx = i->idx; + int next = pipe->curbuf + pipe->nrbufs; + if (i->iov_offset) { + struct pipe_buffer *p; + if (unlikely(!pipe->nrbufs)) + goto Bad; // pipe must be non-empty + if (unlikely(idx != ((next - 1) & (pipe->buffers - 1)))) + goto Bad; // must be at the last buffer... + + p = &pipe->bufs[idx]; + if (unlikely(p->offset + p->len != i->iov_offset)) + goto Bad; // ... at the end of segment + } else { + if (idx != (next & (pipe->buffers - 1))) + goto Bad; // must be right after the last buffer + } + return true; +Bad: + printk(KERN_ERR "idx = %d, offset = %zd\n", i->idx, i->iov_offset); + printk(KERN_ERR "curbuf = %d, nrbufs = %d, buffers = %d\n", + pipe->curbuf, pipe->nrbufs, pipe->buffers); + for (idx = 0; idx < pipe->buffers; idx++) + printk(KERN_ERR "[%p %p %d %d]\n", + pipe->bufs[idx].ops, + pipe->bufs[idx].page, + pipe->bufs[idx].offset, + pipe->bufs[idx].len); + WARN_ON(1); + return false; +} +#else +#define sanity(i) true +#endif + +static inline int next_idx(int idx, struct pipe_inode_info *pipe) +{ + return (idx + 1) & (pipe->buffers - 1); +} + +static size_t copy_page_to_iter_pipe(struct page *page, size_t offset, size_t bytes, + struct iov_iter *i) +{ + struct pipe_inode_info *pipe = i->pipe; + struct pipe_buffer *buf; + size_t off; + int idx; + + if (unlikely(bytes > i->count)) + bytes = i->count; + + if (unlikely(!bytes)) + return 0; + + if (!sanity(i)) + return 0; + + off = i->iov_offset; + idx = i->idx; + buf = &pipe->bufs[idx]; + if (off) { + if (offset == off && buf->page == page) { + /* merge with the last one */ + buf->len += bytes; + i->iov_offset += bytes; + goto out; + } + idx = next_idx(idx, pipe); + buf = &pipe->bufs[idx]; + } + if (idx == pipe->curbuf && pipe->nrbufs) + return 0; + pipe->nrbufs++; + buf->ops = &page_cache_pipe_buf_ops; + get_page(buf->page = page); + buf->offset = offset; + buf->len = bytes; + i->iov_offset = offset + bytes; + i->idx = idx; +out: + i->count -= bytes; + return bytes; +} + /* * Fault in one or more iovecs of the given iov_iter, to a maximum length of * bytes. For each iovec, fault in each page that constitutes the iovec. @@ -356,9 +446,98 @@ static void memzero_page(struct page *page, size_t offset, size_t len) kunmap_atomic(addr); } +static inline bool allocated(struct pipe_buffer *buf) +{ + return buf->ops == &default_pipe_buf_ops; +} + +static inline void data_start(const struct iov_iter *i, int *idxp, size_t *offp) +{ + size_t off = i->iov_offset; + int idx = i->idx; + if (off && (!allocated(&i->pipe->bufs[idx]) || off == PAGE_SIZE)) { + idx = next_idx(idx, i->pipe); + off = 0; + } + *idxp = idx; + *offp = off; +} + +static size_t push_pipe(struct iov_iter *i, size_t size, + int *idxp, size_t *offp) +{ + struct pipe_inode_info *pipe = i->pipe; + size_t off; + int idx; + ssize_t left; + + if (unlikely(size > i->count)) + size = i->count; + if (unlikely(!size)) + return 0; + + left = size; + data_start(i, &idx, &off); + *idxp = idx; + *offp = off; + if (off) { + left -= PAGE_SIZE - off; + if (left <= 0) { + pipe->bufs[idx].len += size; + return size; + } + pipe->bufs[idx].len = PAGE_SIZE; + idx = next_idx(idx, pipe); + } + while (idx != pipe->curbuf || !pipe->nrbufs) { + struct page *page = alloc_page(GFP_USER); + if (!page) + break; + pipe->nrbufs++; + pipe->bufs[idx].ops = &default_pipe_buf_ops; + pipe->bufs[idx].page = page; + pipe->bufs[idx].offset = 0; + if (left <= PAGE_SIZE) { + pipe->bufs[idx].len = left; + return size; + } + pipe->bufs[idx].len = PAGE_SIZE; + left -= PAGE_SIZE; + idx = next_idx(idx, pipe); + } + return size - left; +} + +static size_t copy_pipe_to_iter(const void *addr, size_t bytes, + struct iov_iter *i) +{ + struct pipe_inode_info *pipe = i->pipe; + size_t n, off; + int idx; + + if (!sanity(i)) + return 0; + + bytes = n = push_pipe(i, bytes, &idx, &off); + if (unlikely(!n)) + return 0; + for ( ; n; idx = next_idx(idx, pipe), off = 0) { + size_t chunk = min_t(size_t, n, PAGE_SIZE - off); + memcpy_to_page(pipe->bufs[idx].page, off, addr, chunk); + i->idx = idx; + i->iov_offset = off + chunk; + n -= chunk; + addr += chunk; + } + i->count -= bytes; + return bytes; +} + size_t copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i) { const char *from = addr; + if (unlikely(i->type & ITER_PIPE)) + return copy_pipe_to_iter(addr, bytes, i); iterate_and_advance(i, bytes, v, __copy_to_user(v.iov_base, (from += v.iov_len) - v.iov_len, v.iov_len), @@ -374,6 +553,10 @@ EXPORT_SYMBOL(copy_to_iter); size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i) { char *to = addr; + if (unlikely(i->type & ITER_PIPE)) { + WARN_ON(1); + return 0; + } iterate_and_advance(i, bytes, v, __copy_from_user((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len), @@ -389,6 +572,10 @@ EXPORT_SYMBOL(copy_from_iter); size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i) { char *to = addr; + if (unlikely(i->type & ITER_PIPE)) { + WARN_ON(1); + return 0; + } iterate_and_advance(i, bytes, v, __copy_from_user_nocache((to += v.iov_len) - v.iov_len, v.iov_base, v.iov_len), @@ -409,14 +596,20 @@ size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes, size_t wanted = copy_to_iter(kaddr + offset, bytes, i); kunmap_atomic(kaddr); return wanted; - } else + } else if (likely(!(i->type & ITER_PIPE))) return copy_page_to_iter_iovec(page, offset, bytes, i); + else + return copy_page_to_iter_pipe(page, offset, bytes, i); } EXPORT_SYMBOL(copy_page_to_iter); size_t copy_page_from_iter(struct page *page, size_t offset, size_t bytes, struct iov_iter *i) { + if (unlikely(i->type & ITER_PIPE)) { + WARN_ON(1); + return 0; + } if (i->type & (ITER_BVEC|ITER_KVEC)) { void *kaddr = kmap_atomic(page); size_t wanted = copy_from_iter(kaddr + offset, bytes, i); @@ -427,8 +620,34 @@ size_t copy_page_from_iter(struct page *page, size_t offset, size_t bytes, } EXPORT_SYMBOL(copy_page_from_iter); +static size_t pipe_zero(size_t bytes, struct iov_iter *i) +{ + struct pipe_inode_info *pipe = i->pipe; + size_t n, off; + int idx; + + if (!sanity(i)) + return 0; + + bytes = n = push_pipe(i, bytes, &idx, &off); + if (unlikely(!n)) + return 0; + + for ( ; n; idx = next_idx(idx, pipe), off = 0) { + size_t chunk = min_t(size_t, n, PAGE_SIZE - off); + memzero_page(pipe->bufs[idx].page, off, chunk); + i->idx = idx; + i->iov_offset = off + chunk; + n -= chunk; + } + i->count -= bytes; + return bytes; +} + size_t iov_iter_zero(size_t bytes, struct iov_iter *i) { + if (unlikely(i->type & ITER_PIPE)) + return pipe_zero(bytes, i); iterate_and_advance(i, bytes, v, __clear_user(v.iov_base, v.iov_len), memzero_page(v.bv_page, v.bv_offset, v.bv_len), @@ -443,6 +662,11 @@ size_t iov_iter_copy_from_user_atomic(struct page *page, struct iov_iter *i, unsigned long offset, size_t bytes) { char *kaddr = kmap_atomic(page), *p = kaddr + offset; + if (unlikely(i->type & ITER_PIPE)) { + kunmap_atomic(kaddr); + WARN_ON(1); + return 0; + } iterate_all_kinds(i, bytes, v, __copy_from_user_inatomic((p += v.iov_len) - v.iov_len, v.iov_base, v.iov_len), @@ -455,8 +679,49 @@ size_t iov_iter_copy_from_user_atomic(struct page *page, } EXPORT_SYMBOL(iov_iter_copy_from_user_atomic); +static void pipe_advance(struct iov_iter *i, size_t size) +{ + struct pipe_inode_info *pipe = i->pipe; + struct pipe_buffer *buf; + int idx = i->idx; + size_t off = i->iov_offset; + + if (unlikely(i->count < size)) + size = i->count; + + if (size) { + if (off) /* make it relative to the beginning of buffer */ + size += off - pipe->bufs[idx].offset; + while (1) { + buf = &pipe->bufs[idx]; + if (size <= buf->len) + break; + size -= buf->len; + idx = next_idx(idx, pipe); + } + buf->len = size; + i->idx = idx; + off = i->iov_offset = buf->offset + size; + } + if (off) + idx = next_idx(idx, pipe); + if (pipe->nrbufs) { + int unused = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); + /* [curbuf,unused) is in use. Free [idx,unused) */ + while (idx != unused) { + pipe_buf_release(pipe, &pipe->bufs[idx]); + idx = next_idx(idx, pipe); + pipe->nrbufs--; + } + } +} + void iov_iter_advance(struct iov_iter *i, size_t size) { + if (unlikely(i->type & ITER_PIPE)) { + pipe_advance(i, size); + return; + } iterate_and_advance(i, size, v, 0, 0, 0) } EXPORT_SYMBOL(iov_iter_advance); @@ -466,6 +731,8 @@ EXPORT_SYMBOL(iov_iter_advance); */ size_t iov_iter_single_seg_count(const struct iov_iter *i) { + if (unlikely(i->type & ITER_PIPE)) + return i->count; // it is a silly place, anyway if (i->nr_segs == 1) return i->count; else if (i->type & ITER_BVEC) @@ -501,6 +768,19 @@ void iov_iter_bvec(struct iov_iter *i, int direction, } EXPORT_SYMBOL(iov_iter_bvec); +void iov_iter_pipe(struct iov_iter *i, int direction, + struct pipe_inode_info *pipe, + size_t count) +{ + BUG_ON(direction != ITER_PIPE); + i->type = direction; + i->pipe = pipe; + i->idx = (pipe->curbuf + pipe->nrbufs) & (pipe->buffers - 1); + i->iov_offset = 0; + i->count = count; +} +EXPORT_SYMBOL(iov_iter_pipe); + unsigned long iov_iter_alignment(const struct iov_iter *i) { unsigned long res = 0; @@ -509,6 +789,11 @@ unsigned long iov_iter_alignment(const struct iov_iter *i) if (!size) return 0; + if (unlikely(i->type & ITER_PIPE)) { + if (i->iov_offset && allocated(&i->pipe->bufs[i->idx])) + return size | i->iov_offset; + return size; + } iterate_all_kinds(i, size, v, (res |= (unsigned long)v.iov_base | v.iov_len, 0), res |= v.bv_offset | v.bv_len, @@ -525,6 +810,11 @@ unsigned long iov_iter_gap_alignment(const struct iov_iter *i) if (!size) return 0; + if (unlikely(i->type & ITER_PIPE)) { + WARN_ON(1); + return ~0U; + } + iterate_all_kinds(i, size, v, (res |= (!res ? 0 : (unsigned long)v.iov_base) | (size != v.iov_len ? size : 0), 0), @@ -537,6 +827,47 @@ unsigned long iov_iter_gap_alignment(const struct iov_iter *i) } EXPORT_SYMBOL(iov_iter_gap_alignment); +static inline size_t __pipe_get_pages(struct iov_iter *i, + size_t maxsize, + struct page **pages, + int idx, + size_t *start) +{ + struct pipe_inode_info *pipe = i->pipe; + size_t n = push_pipe(i, maxsize, &idx, start); + if (!n) + return -EFAULT; + + maxsize = n; + n += *start; + while (n >= PAGE_SIZE) { + get_page(*pages++ = pipe->bufs[idx].page); + idx = next_idx(idx, pipe); + n -= PAGE_SIZE; + } + + return maxsize; +} + +static ssize_t pipe_get_pages(struct iov_iter *i, + struct page **pages, size_t maxsize, unsigned maxpages, + size_t *start) +{ + unsigned npages; + size_t capacity; + int idx; + + if (!sanity(i)) + return -EFAULT; + + data_start(i, &idx, start); + /* some of this one + all after this one */ + npages = ((i->pipe->curbuf - idx - 1) & (i->pipe->buffers - 1)) + 1; + capacity = min(npages,maxpages) * PAGE_SIZE - *start; + + return __pipe_get_pages(i, min(maxsize, capacity), pages, idx, start); +} + ssize_t iov_iter_get_pages(struct iov_iter *i, struct page **pages, size_t maxsize, unsigned maxpages, size_t *start) @@ -547,6 +878,8 @@ ssize_t iov_iter_get_pages(struct iov_iter *i, if (!maxsize) return 0; + if (unlikely(i->type & ITER_PIPE)) + return pipe_get_pages(i, pages, maxsize, maxpages, start); iterate_all_kinds(i, maxsize, v, ({ unsigned long addr = (unsigned long)v.iov_base; size_t len = v.iov_len + (*start = addr & (PAGE_SIZE - 1)); @@ -582,6 +915,37 @@ static struct page **get_pages_array(size_t n) return p; } +static ssize_t pipe_get_pages_alloc(struct iov_iter *i, + struct page ***pages, size_t maxsize, + size_t *start) +{ + struct page **p; + size_t n; + int idx; + int npages; + + if (!sanity(i)) + return -EFAULT; + + data_start(i, &idx, start); + /* some of this one + all after this one */ + npages = ((i->pipe->curbuf - idx - 1) & (i->pipe->buffers - 1)) + 1; + n = npages * PAGE_SIZE - *start; + if (maxsize > n) + maxsize = n; + else + npages = DIV_ROUND_UP(maxsize + *start, PAGE_SIZE); + p = get_pages_array(npages); + if (!p) + return -ENOMEM; + n = __pipe_get_pages(i, maxsize, p, idx, start); + if (n > 0) + *pages = p; + else + kvfree(p); + return n; +} + ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, struct page ***pages, size_t maxsize, size_t *start) @@ -594,6 +958,8 @@ ssize_t iov_iter_get_pages_alloc(struct iov_iter *i, if (!maxsize) return 0; + if (unlikely(i->type & ITER_PIPE)) + return pipe_get_pages_alloc(i, pages, maxsize, start); iterate_all_kinds(i, maxsize, v, ({ unsigned long addr = (unsigned long)v.iov_base; size_t len = v.iov_len + (*start = addr & (PAGE_SIZE - 1)); @@ -635,6 +1001,10 @@ size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, __wsum sum, next; size_t off = 0; sum = *csum; + if (unlikely(i->type & ITER_PIPE)) { + WARN_ON(1); + return 0; + } iterate_and_advance(i, bytes, v, ({ int err = 0; next = csum_and_copy_from_user(v.iov_base, @@ -673,6 +1043,10 @@ size_t csum_and_copy_to_iter(const void *addr, size_t bytes, __wsum *csum, __wsum sum, next; size_t off = 0; sum = *csum; + if (unlikely(i->type & ITER_PIPE)) { + WARN_ON(1); /* for now */ + return 0; + } iterate_and_advance(i, bytes, v, ({ int err = 0; next = csum_and_copy_to_user((from += v.iov_len) - v.iov_len, @@ -712,7 +1086,20 @@ int iov_iter_npages(const struct iov_iter *i, int maxpages) if (!size) return 0; - iterate_all_kinds(i, size, v, ({ + if (unlikely(i->type & ITER_PIPE)) { + struct pipe_inode_info *pipe = i->pipe; + size_t off; + int idx; + + if (!sanity(i)) + return 0; + + data_start(i, &idx, &off); + /* some of this one + all after this one */ + npages = ((pipe->curbuf - idx - 1) & (pipe->buffers - 1)) + 1; + if (npages >= maxpages) + return maxpages; + } else iterate_all_kinds(i, size, v, ({ unsigned long p = (unsigned long)v.iov_base; npages += DIV_ROUND_UP(p + v.iov_len, PAGE_SIZE) - p / PAGE_SIZE; @@ -737,6 +1124,10 @@ EXPORT_SYMBOL(iov_iter_npages); const void *dup_iter(struct iov_iter *new, struct iov_iter *old, gfp_t flags) { *new = *old; + if (unlikely(new->type & ITER_PIPE)) { + WARN_ON(1); + return NULL; + } if (new->type & ITER_BVEC) return new->bvec = kmemdup(new->bvec, new->nr_segs * sizeof(struct bio_vec), diff --git a/lib/sbitmap.c b/lib/sbitmap.c new file mode 100644 index 000000000000..2cecf05c82fd --- /dev/null +++ b/lib/sbitmap.c @@ -0,0 +1,347 @@ +/* + * Copyright (C) 2016 Facebook + * Copyright (C) 2013-2014 Jens Axboe + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public + * License v2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. + */ + +#include <linux/random.h> +#include <linux/sbitmap.h> + +int sbitmap_init_node(struct sbitmap *sb, unsigned int depth, int shift, + gfp_t flags, int node) +{ + unsigned int bits_per_word; + unsigned int i; + + if (shift < 0) { + shift = ilog2(BITS_PER_LONG); + /* + * If the bitmap is small, shrink the number of bits per word so + * we spread over a few cachelines, at least. If less than 4 + * bits, just forget about it, it's not going to work optimally + * anyway. + */ + if (depth >= 4) { + while ((4U << shift) > depth) + shift--; + } + } + bits_per_word = 1U << shift; + if (bits_per_word > BITS_PER_LONG) + return -EINVAL; + + sb->shift = shift; + sb->depth = depth; + sb->map_nr = DIV_ROUND_UP(sb->depth, bits_per_word); + + if (depth == 0) { + sb->map = NULL; + return 0; + } + + sb->map = kzalloc_node(sb->map_nr * sizeof(*sb->map), flags, node); + if (!sb->map) + return -ENOMEM; + + for (i = 0; i < sb->map_nr; i++) { + sb->map[i].depth = min(depth, bits_per_word); + depth -= sb->map[i].depth; + } + return 0; +} +EXPORT_SYMBOL_GPL(sbitmap_init_node); + +void sbitmap_resize(struct sbitmap *sb, unsigned int depth) +{ + unsigned int bits_per_word = 1U << sb->shift; + unsigned int i; + + sb->depth = depth; + sb->map_nr = DIV_ROUND_UP(sb->depth, bits_per_word); + + for (i = 0; i < sb->map_nr; i++) { + sb->map[i].depth = min(depth, bits_per_word); + depth -= sb->map[i].depth; + } +} +EXPORT_SYMBOL_GPL(sbitmap_resize); + +static int __sbitmap_get_word(struct sbitmap_word *word, unsigned int hint, + bool wrap) +{ + unsigned int orig_hint = hint; + int nr; + + while (1) { + nr = find_next_zero_bit(&word->word, word->depth, hint); + if (unlikely(nr >= word->depth)) { + /* + * We started with an offset, and we didn't reset the + * offset to 0 in a failure case, so start from 0 to + * exhaust the map. + */ + if (orig_hint && hint && wrap) { + hint = orig_hint = 0; + continue; + } + return -1; + } + + if (!test_and_set_bit(nr, &word->word)) + break; + + hint = nr + 1; + if (hint >= word->depth - 1) + hint = 0; + } + + return nr; +} + +int sbitmap_get(struct sbitmap *sb, unsigned int alloc_hint, bool round_robin) +{ + unsigned int i, index; + int nr = -1; + + index = SB_NR_TO_INDEX(sb, alloc_hint); + + for (i = 0; i < sb->map_nr; i++) { + nr = __sbitmap_get_word(&sb->map[index], + SB_NR_TO_BIT(sb, alloc_hint), + !round_robin); + if (nr != -1) { + nr += index << sb->shift; + break; + } + + /* Jump to next index. */ + index++; + alloc_hint = index << sb->shift; + + if (index >= sb->map_nr) { + index = 0; + alloc_hint = 0; + } + } + + return nr; +} +EXPORT_SYMBOL_GPL(sbitmap_get); + +bool sbitmap_any_bit_set(const struct sbitmap *sb) +{ + unsigned int i; + + for (i = 0; i < sb->map_nr; i++) { + if (sb->map[i].word) + return true; + } + return false; +} +EXPORT_SYMBOL_GPL(sbitmap_any_bit_set); + +bool sbitmap_any_bit_clear(const struct sbitmap *sb) +{ + unsigned int i; + + for (i = 0; i < sb->map_nr; i++) { + const struct sbitmap_word *word = &sb->map[i]; + unsigned long ret; + + ret = find_first_zero_bit(&word->word, word->depth); + if (ret < word->depth) + return true; + } + return false; +} +EXPORT_SYMBOL_GPL(sbitmap_any_bit_clear); + +unsigned int sbitmap_weight(const struct sbitmap *sb) +{ + unsigned int i, weight = 0; + + for (i = 0; i < sb->map_nr; i++) { + const struct sbitmap_word *word = &sb->map[i]; + + weight += bitmap_weight(&word->word, word->depth); + } + return weight; +} +EXPORT_SYMBOL_GPL(sbitmap_weight); + +static unsigned int sbq_calc_wake_batch(unsigned int depth) +{ + unsigned int wake_batch; + + /* + * For each batch, we wake up one queue. We need to make sure that our + * batch size is small enough that the full depth of the bitmap is + * enough to wake up all of the queues. + */ + wake_batch = SBQ_WAKE_BATCH; + if (wake_batch > depth / SBQ_WAIT_QUEUES) + wake_batch = max(1U, depth / SBQ_WAIT_QUEUES); + + return wake_batch; +} + +int sbitmap_queue_init_node(struct sbitmap_queue *sbq, unsigned int depth, + int shift, bool round_robin, gfp_t flags, int node) +{ + int ret; + int i; + + ret = sbitmap_init_node(&sbq->sb, depth, shift, flags, node); + if (ret) + return ret; + + sbq->alloc_hint = alloc_percpu_gfp(unsigned int, flags); + if (!sbq->alloc_hint) { + sbitmap_free(&sbq->sb); + return -ENOMEM; + } + + if (depth && !round_robin) { + for_each_possible_cpu(i) + *per_cpu_ptr(sbq->alloc_hint, i) = prandom_u32() % depth; + } + + sbq->wake_batch = sbq_calc_wake_batch(depth); + atomic_set(&sbq->wake_index, 0); + + sbq->ws = kzalloc_node(SBQ_WAIT_QUEUES * sizeof(*sbq->ws), flags, node); + if (!sbq->ws) { + free_percpu(sbq->alloc_hint); + sbitmap_free(&sbq->sb); + return -ENOMEM; + } + + for (i = 0; i < SBQ_WAIT_QUEUES; i++) { + init_waitqueue_head(&sbq->ws[i].wait); + atomic_set(&sbq->ws[i].wait_cnt, sbq->wake_batch); + } + + sbq->round_robin = round_robin; + return 0; +} +EXPORT_SYMBOL_GPL(sbitmap_queue_init_node); + +void sbitmap_queue_resize(struct sbitmap_queue *sbq, unsigned int depth) +{ + sbq->wake_batch = sbq_calc_wake_batch(depth); + sbitmap_resize(&sbq->sb, depth); +} +EXPORT_SYMBOL_GPL(sbitmap_queue_resize); + +int __sbitmap_queue_get(struct sbitmap_queue *sbq) +{ + unsigned int hint, depth; + int nr; + + hint = this_cpu_read(*sbq->alloc_hint); + depth = READ_ONCE(sbq->sb.depth); + if (unlikely(hint >= depth)) { + hint = depth ? prandom_u32() % depth : 0; + this_cpu_write(*sbq->alloc_hint, hint); + } + nr = sbitmap_get(&sbq->sb, hint, sbq->round_robin); + + if (nr == -1) { + /* If the map is full, a hint won't do us much good. */ + this_cpu_write(*sbq->alloc_hint, 0); + } else if (nr == hint || unlikely(sbq->round_robin)) { + /* Only update the hint if we used it. */ + hint = nr + 1; + if (hint >= depth - 1) + hint = 0; + this_cpu_write(*sbq->alloc_hint, hint); + } + + return nr; +} +EXPORT_SYMBOL_GPL(__sbitmap_queue_get); + +static struct sbq_wait_state *sbq_wake_ptr(struct sbitmap_queue *sbq) +{ + int i, wake_index; + + wake_index = atomic_read(&sbq->wake_index); + for (i = 0; i < SBQ_WAIT_QUEUES; i++) { + struct sbq_wait_state *ws = &sbq->ws[wake_index]; + + if (waitqueue_active(&ws->wait)) { + int o = atomic_read(&sbq->wake_index); + + if (wake_index != o) + atomic_cmpxchg(&sbq->wake_index, o, wake_index); + return ws; + } + + wake_index = sbq_index_inc(wake_index); + } + + return NULL; +} + +static void sbq_wake_up(struct sbitmap_queue *sbq) +{ + struct sbq_wait_state *ws; + int wait_cnt; + + /* Ensure that the wait list checks occur after clear_bit(). */ + smp_mb(); + + ws = sbq_wake_ptr(sbq); + if (!ws) + return; + + wait_cnt = atomic_dec_return(&ws->wait_cnt); + if (unlikely(wait_cnt < 0)) + wait_cnt = atomic_inc_return(&ws->wait_cnt); + if (wait_cnt == 0) { + atomic_add(sbq->wake_batch, &ws->wait_cnt); + sbq_index_atomic_inc(&sbq->wake_index); + wake_up(&ws->wait); + } +} + +void sbitmap_queue_clear(struct sbitmap_queue *sbq, unsigned int nr, + unsigned int cpu) +{ + sbitmap_clear_bit(&sbq->sb, nr); + sbq_wake_up(sbq); + if (likely(!sbq->round_robin && nr < sbq->sb.depth)) + *per_cpu_ptr(sbq->alloc_hint, cpu) = nr; +} +EXPORT_SYMBOL_GPL(sbitmap_queue_clear); + +void sbitmap_queue_wake_all(struct sbitmap_queue *sbq) +{ + int i, wake_index; + + /* + * Make sure all changes prior to this are visible from other CPUs. + */ + smp_mb(); + wake_index = atomic_read(&sbq->wake_index); + for (i = 0; i < SBQ_WAIT_QUEUES; i++) { + struct sbq_wait_state *ws = &sbq->ws[wake_index]; + + if (waitqueue_active(&ws->wait)) + wake_up(&ws->wait); + + wake_index = sbq_index_inc(wake_index); + } +} +EXPORT_SYMBOL_GPL(sbitmap_queue_wake_all); diff --git a/mm/shmem.c b/mm/shmem.c index dee06310c9c8..0e9901e69d24 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2311,119 +2311,6 @@ static ssize_t shmem_file_read_iter(struct kiocb *iocb, struct iov_iter *to) return retval ? retval : error; } -static ssize_t shmem_file_splice_read(struct file *in, loff_t *ppos, - struct pipe_inode_info *pipe, size_t len, - unsigned int flags) -{ - struct address_space *mapping = in->f_mapping; - struct inode *inode = mapping->host; - unsigned int loff, nr_pages, req_pages; - struct page *pages[PIPE_DEF_BUFFERS]; - struct partial_page partial[PIPE_DEF_BUFFERS]; - struct page *page; - pgoff_t index, end_index; - loff_t isize, left; - int error, page_nr; - struct splice_pipe_desc spd = { - .pages = pages, - .partial = partial, - .nr_pages_max = PIPE_DEF_BUFFERS, - .flags = flags, - .ops = &page_cache_pipe_buf_ops, - .spd_release = spd_release_page, - }; - - isize = i_size_read(inode); - if (unlikely(*ppos >= isize)) - return 0; - - left = isize - *ppos; - if (unlikely(left < len)) - len = left; - - if (splice_grow_spd(pipe, &spd)) - return -ENOMEM; - - index = *ppos >> PAGE_SHIFT; - loff = *ppos & ~PAGE_MASK; - req_pages = (len + loff + PAGE_SIZE - 1) >> PAGE_SHIFT; - nr_pages = min(req_pages, spd.nr_pages_max); - - spd.nr_pages = find_get_pages_contig(mapping, index, - nr_pages, spd.pages); - index += spd.nr_pages; - error = 0; - - while (spd.nr_pages < nr_pages) { - error = shmem_getpage(inode, index, &page, SGP_CACHE); - if (error) - break; - unlock_page(page); - spd.pages[spd.nr_pages++] = page; - index++; - } - - index = *ppos >> PAGE_SHIFT; - nr_pages = spd.nr_pages; - spd.nr_pages = 0; - - for (page_nr = 0; page_nr < nr_pages; page_nr++) { - unsigned int this_len; - - if (!len) - break; - - this_len = min_t(unsigned long, len, PAGE_SIZE - loff); - page = spd.pages[page_nr]; - - if (!PageUptodate(page) || page->mapping != mapping) { - error = shmem_getpage(inode, index, &page, SGP_CACHE); - if (error) - break; - unlock_page(page); - put_page(spd.pages[page_nr]); - spd.pages[page_nr] = page; - } - - isize = i_size_read(inode); - end_index = (isize - 1) >> PAGE_SHIFT; - if (unlikely(!isize || index > end_index)) - break; - - if (end_index == index) { - unsigned int plen; - - plen = ((isize - 1) & ~PAGE_MASK) + 1; - if (plen <= loff) - break; - - this_len = min(this_len, plen - loff); - len = this_len; - } - - spd.partial[page_nr].offset = loff; - spd.partial[page_nr].len = this_len; - len -= this_len; - loff = 0; - spd.nr_pages++; - index++; - } - - while (page_nr < nr_pages) - put_page(spd.pages[page_nr++]); - - if (spd.nr_pages) - error = splice_to_pipe(pipe, &spd); - - splice_shrink_spd(&spd); - - if (error > 0) { - *ppos += error; - file_accessed(in); - } - return error; -} - /* * llseek SEEK_DATA or SEEK_HOLE through the radix_tree. */ @@ -3786,7 +3673,7 @@ static const struct file_operations shmem_file_operations = { .read_iter = shmem_file_read_iter, .write_iter = generic_file_write_iter, .fsync = noop_fsync, - .splice_read = shmem_file_splice_read, + .splice_read = generic_file_splice_read, .splice_write = iter_file_splice_write, .fallocate = shmem_fallocate, #endif diff --git a/net/core/skbuff.c b/net/core/skbuff.c index cbd19d250947..1e3e0087245b 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -1962,37 +1962,13 @@ static bool __skb_splice_bits(struct sk_buff *skb, struct pipe_inode_info *pipe, return false; } -ssize_t skb_socket_splice(struct sock *sk, - struct pipe_inode_info *pipe, - struct splice_pipe_desc *spd) -{ - int ret; - - /* Drop the socket lock, otherwise we have reverse - * locking dependencies between sk_lock and i_mutex - * here as compared to sendfile(). We enter here - * with the socket lock held, and splice_to_pipe() will - * grab the pipe inode lock. For sendfile() emulation, - * we call into ->sendpage() with the i_mutex lock held - * and networking will grab the socket lock. - */ - release_sock(sk); - ret = splice_to_pipe(pipe, spd); - lock_sock(sk); - - return ret; -} - /* * Map data from the skb to a pipe. Should handle both the linear part, * the fragments, and the frag list. */ int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset, struct pipe_inode_info *pipe, unsigned int tlen, - unsigned int flags, - ssize_t (*splice_cb)(struct sock *, - struct pipe_inode_info *, - struct splice_pipe_desc *)) + unsigned int flags) { struct partial_page partial[MAX_SKB_FRAGS]; struct page *pages[MAX_SKB_FRAGS]; @@ -2009,7 +1985,7 @@ int skb_splice_bits(struct sk_buff *skb, struct sock *sk, unsigned int offset, __skb_splice_bits(skb, pipe, &offset, &tlen, &spd, sk); if (spd.nr_pages) - ret = splice_cb(sk, pipe, &spd); + ret = splice_to_pipe(pipe, &spd); return ret; } diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index ab984d2ff88a..3251fe71f39f 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -689,8 +689,7 @@ static int tcp_splice_data_recv(read_descriptor_t *rd_desc, struct sk_buff *skb, int ret; ret = skb_splice_bits(skb, skb->sk, offset, tss->pipe, - min(rd_desc->count, len), tss->flags, - skb_socket_splice); + min(rd_desc->count, len), tss->flags); if (ret > 0) rd_desc->count -= ret; return ret; diff --git a/net/kcm/kcmsock.c b/net/kcm/kcmsock.c index b7f869a85ab7..7e08a4d3d77d 100644 --- a/net/kcm/kcmsock.c +++ b/net/kcm/kcmsock.c @@ -1160,19 +1160,6 @@ out: return copied ? : err; } -static ssize_t kcm_sock_splice(struct sock *sk, - struct pipe_inode_info *pipe, - struct splice_pipe_desc *spd) -{ - int ret; - - release_sock(sk); - ret = splice_to_pipe(pipe, spd); - lock_sock(sk); - - return ret; -} - static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags) @@ -1202,8 +1189,7 @@ static ssize_t kcm_splice_read(struct socket *sock, loff_t *ppos, if (len > rxm->full_len) len = rxm->full_len; - copied = skb_splice_bits(skb, sk, rxm->offset, pipe, len, flags, - kcm_sock_splice); + copied = skb_splice_bits(skb, sk, rxm->offset, pipe, len, flags); if (copied < 0) { err = copied; goto err_out; diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c index 8309687a56b0..145082e2ba36 100644 --- a/net/unix/af_unix.c +++ b/net/unix/af_unix.c @@ -2475,28 +2475,13 @@ static int unix_stream_recvmsg(struct socket *sock, struct msghdr *msg, return unix_stream_read_generic(&state); } -static ssize_t skb_unix_socket_splice(struct sock *sk, - struct pipe_inode_info *pipe, - struct splice_pipe_desc *spd) -{ - int ret; - struct unix_sock *u = unix_sk(sk); - - mutex_unlock(&u->iolock); - ret = splice_to_pipe(pipe, spd); - mutex_lock(&u->iolock); - - return ret; -} - static int unix_stream_splice_actor(struct sk_buff *skb, int skip, int chunk, struct unix_stream_read_state *state) { return skb_splice_bits(skb, state->socket->sk, UNIXCB(skb).consumed + skip, - state->pipe, chunk, state->splice_flags, - skb_unix_socket_splice); + state->pipe, chunk, state->splice_flags); } static ssize_t unix_stream_splice_read(struct socket *sock, loff_t *ppos, diff --git a/sound/aoa/core/gpio-feature.c b/sound/aoa/core/gpio-feature.c index f34153962d07..71960089e207 100644 --- a/sound/aoa/core/gpio-feature.c +++ b/sound/aoa/core/gpio-feature.c @@ -118,7 +118,7 @@ static void get_irq(struct device_node * np, int *irqptr) if (np) *irqptr = irq_of_parse_and_map(np, 0); else - *irqptr = NO_IRQ; + *irqptr = 0; } /* 0x4 is outenable, 0x1 is out, thus 4 or 5 */ @@ -336,7 +336,7 @@ static int ftr_set_notify(struct gpio_runtime *rt, return -EINVAL; } - if (irq == NO_IRQ) + if (!irq) return -ENODEV; mutex_lock(¬if->mutex); diff --git a/sound/ppc/tumbler.c b/sound/ppc/tumbler.c index c8fafba218a5..58ee8089bbf9 100644 --- a/sound/ppc/tumbler.c +++ b/sound/ppc/tumbler.c @@ -1303,19 +1303,19 @@ static int tumbler_init(struct snd_pmac *chip) &mix->line_mute, 1); irq = tumbler_find_device("headphone-detect", NULL, &mix->hp_detect, 0); - if (irq <= NO_IRQ) + if (irq <= 0) irq = tumbler_find_device("headphone-detect", NULL, &mix->hp_detect, 1); - if (irq <= NO_IRQ) + if (irq <= 0) irq = tumbler_find_device("keywest-gpio15", NULL, &mix->hp_detect, 1); mix->headphone_irq = irq; irq = tumbler_find_device("line-output-detect", NULL, &mix->line_detect, 0); - if (irq <= NO_IRQ) + if (irq <= 0) irq = tumbler_find_device("line-output-detect", NULL, &mix->line_detect, 1); - if (IS_G4DA && irq <= NO_IRQ) + if (IS_G4DA && irq <= 0) irq = tumbler_find_device("keywest-gpio16", NULL, &mix->line_detect, 1); mix->lineout_irq = irq; diff --git a/tools/testing/selftests/powerpc/Makefile b/tools/testing/selftests/powerpc/Makefile index 1cc6d64c39b7..db54a33f850f 100644 --- a/tools/testing/selftests/powerpc/Makefile +++ b/tools/testing/selftests/powerpc/Makefile @@ -19,6 +19,7 @@ SUB_DIRS = alignment \ dscr \ mm \ pmu \ + signal \ primitives \ stringloops \ switch_endian \ diff --git a/tools/testing/selftests/powerpc/fpu_asm.h b/tools/testing/selftests/powerpc/fpu_asm.h new file mode 100644 index 000000000000..6a387d255e27 --- /dev/null +++ b/tools/testing/selftests/powerpc/fpu_asm.h @@ -0,0 +1,80 @@ +/* + * Copyright 2016, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _SELFTESTS_POWERPC_FPU_ASM_H +#define _SELFTESTS_POWERPC_FPU_ASM_H +#include "basic_asm.h" + +#define PUSH_FPU(stack_size) \ + stfd f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \ + stfd f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \ + stfd f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \ + stfd f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \ + stfd f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \ + stfd f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \ + stfd f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \ + stfd f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \ + stfd f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \ + stfd f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \ + stfd f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \ + stfd f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \ + stfd f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \ + stfd f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \ + stfd f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \ + stfd f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \ + stfd f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \ + stfd f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1); + +#define POP_FPU(stack_size) \ + lfd f31,(stack_size + STACK_FRAME_MIN_SIZE)(%r1); \ + lfd f30,(stack_size + STACK_FRAME_MIN_SIZE - 8)(%r1); \ + lfd f29,(stack_size + STACK_FRAME_MIN_SIZE - 16)(%r1); \ + lfd f28,(stack_size + STACK_FRAME_MIN_SIZE - 24)(%r1); \ + lfd f27,(stack_size + STACK_FRAME_MIN_SIZE - 32)(%r1); \ + lfd f26,(stack_size + STACK_FRAME_MIN_SIZE - 40)(%r1); \ + lfd f25,(stack_size + STACK_FRAME_MIN_SIZE - 48)(%r1); \ + lfd f24,(stack_size + STACK_FRAME_MIN_SIZE - 56)(%r1); \ + lfd f23,(stack_size + STACK_FRAME_MIN_SIZE - 64)(%r1); \ + lfd f22,(stack_size + STACK_FRAME_MIN_SIZE - 72)(%r1); \ + lfd f21,(stack_size + STACK_FRAME_MIN_SIZE - 80)(%r1); \ + lfd f20,(stack_size + STACK_FRAME_MIN_SIZE - 88)(%r1); \ + lfd f19,(stack_size + STACK_FRAME_MIN_SIZE - 96)(%r1); \ + lfd f18,(stack_size + STACK_FRAME_MIN_SIZE - 104)(%r1); \ + lfd f17,(stack_size + STACK_FRAME_MIN_SIZE - 112)(%r1); \ + lfd f16,(stack_size + STACK_FRAME_MIN_SIZE - 120)(%r1); \ + lfd f15,(stack_size + STACK_FRAME_MIN_SIZE - 128)(%r1); \ + lfd f14,(stack_size + STACK_FRAME_MIN_SIZE - 136)(%r1); + +/* + * Careful calling this, it will 'clobber' fpu (by design) + * Don't call this from C + */ +FUNC_START(load_fpu) + lfd f14,0(r3) + lfd f15,8(r3) + lfd f16,16(r3) + lfd f17,24(r3) + lfd f18,32(r3) + lfd f19,40(r3) + lfd f20,48(r3) + lfd f21,56(r3) + lfd f22,64(r3) + lfd f23,72(r3) + lfd f24,80(r3) + lfd f25,88(r3) + lfd f26,96(r3) + lfd f27,104(r3) + lfd f28,112(r3) + lfd f29,120(r3) + lfd f30,128(r3) + lfd f31,136(r3) + blr +FUNC_END(load_fpu) + +#endif /* _SELFTESTS_POWERPC_FPU_ASM_H */ diff --git a/tools/testing/selftests/powerpc/gpr_asm.h b/tools/testing/selftests/powerpc/gpr_asm.h new file mode 100644 index 000000000000..f6f38852d3a0 --- /dev/null +++ b/tools/testing/selftests/powerpc/gpr_asm.h @@ -0,0 +1,96 @@ +/* + * Copyright 2016, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#ifndef _SELFTESTS_POWERPC_GPR_ASM_H +#define _SELFTESTS_POWERPC_GPR_ASM_H + +#include "basic_asm.h" + +#define __PUSH_NVREGS(top_pos); \ + std r31,(top_pos)(%r1); \ + std r30,(top_pos - 8)(%r1); \ + std r29,(top_pos - 16)(%r1); \ + std r28,(top_pos - 24)(%r1); \ + std r27,(top_pos - 32)(%r1); \ + std r26,(top_pos - 40)(%r1); \ + std r25,(top_pos - 48)(%r1); \ + std r24,(top_pos - 56)(%r1); \ + std r23,(top_pos - 64)(%r1); \ + std r22,(top_pos - 72)(%r1); \ + std r21,(top_pos - 80)(%r1); \ + std r20,(top_pos - 88)(%r1); \ + std r19,(top_pos - 96)(%r1); \ + std r18,(top_pos - 104)(%r1); \ + std r17,(top_pos - 112)(%r1); \ + std r16,(top_pos - 120)(%r1); \ + std r15,(top_pos - 128)(%r1); \ + std r14,(top_pos - 136)(%r1) + +#define __POP_NVREGS(top_pos); \ + ld r31,(top_pos)(%r1); \ + ld r30,(top_pos - 8)(%r1); \ + ld r29,(top_pos - 16)(%r1); \ + ld r28,(top_pos - 24)(%r1); \ + ld r27,(top_pos - 32)(%r1); \ + ld r26,(top_pos - 40)(%r1); \ + ld r25,(top_pos - 48)(%r1); \ + ld r24,(top_pos - 56)(%r1); \ + ld r23,(top_pos - 64)(%r1); \ + ld r22,(top_pos - 72)(%r1); \ + ld r21,(top_pos - 80)(%r1); \ + ld r20,(top_pos - 88)(%r1); \ + ld r19,(top_pos - 96)(%r1); \ + ld r18,(top_pos - 104)(%r1); \ + ld r17,(top_pos - 112)(%r1); \ + ld r16,(top_pos - 120)(%r1); \ + ld r15,(top_pos - 128)(%r1); \ + ld r14,(top_pos - 136)(%r1) + +#define PUSH_NVREGS(stack_size) \ + __PUSH_NVREGS(stack_size + STACK_FRAME_MIN_SIZE) + +/* 18 NV FPU REGS */ +#define PUSH_NVREGS_BELOW_FPU(stack_size) \ + __PUSH_NVREGS(stack_size + STACK_FRAME_MIN_SIZE - (18 * 8)) + +#define POP_NVREGS(stack_size) \ + __POP_NVREGS(stack_size + STACK_FRAME_MIN_SIZE) + +/* 18 NV FPU REGS */ +#define POP_NVREGS_BELOW_FPU(stack_size) \ + __POP_NVREGS(stack_size + STACK_FRAME_MIN_SIZE - (18 * 8)) + +/* + * Careful calling this, it will 'clobber' NVGPRs (by design) + * Don't call this from C + */ +FUNC_START(load_gpr) + ld r14,0(r3) + ld r15,8(r3) + ld r16,16(r3) + ld r17,24(r3) + ld r18,32(r3) + ld r19,40(r3) + ld r20,48(r3) + ld r21,56(r3) + ld r22,64(r3) + ld r23,72(r3) + ld r24,80(r3) + ld r25,88(r3) + ld r26,96(r3) + ld r27,104(r3) + ld r28,112(r3) + ld r29,120(r3) + ld r30,128(r3) + ld r31,136(r3) + blr +FUNC_END(load_gpr) + + +#endif /* _SELFTESTS_POWERPC_GPR_ASM_H */ diff --git a/tools/testing/selftests/powerpc/harness.c b/tools/testing/selftests/powerpc/harness.c index 52f9be7f61f0..248a820048df 100644 --- a/tools/testing/selftests/powerpc/harness.c +++ b/tools/testing/selftests/powerpc/harness.c @@ -19,9 +19,9 @@ #include "subunit.h" #include "utils.h" -#define TIMEOUT 120 #define KILL_TIMEOUT 5 +static uint64_t timeout = 120; int run_test(int (test_function)(void), char *name) { @@ -44,7 +44,7 @@ int run_test(int (test_function)(void), char *name) setpgid(pid, pid); /* Wake us up in timeout seconds */ - alarm(TIMEOUT); + alarm(timeout); terminated = false; wait: @@ -94,6 +94,11 @@ static struct sigaction alarm_action = { .sa_handler = alarm_handler, }; +void test_harness_set_timeout(uint64_t time) +{ + timeout = time; +} + int test_harness(int (test_function)(void), char *name) { int rc; diff --git a/tools/testing/selftests/powerpc/math/Makefile b/tools/testing/selftests/powerpc/math/Makefile index 5b88875d5955..a505b66d408a 100644 --- a/tools/testing/selftests/powerpc/math/Makefile +++ b/tools/testing/selftests/powerpc/math/Makefile @@ -1,4 +1,4 @@ -TEST_PROGS := fpu_syscall fpu_preempt fpu_signal vmx_syscall vmx_preempt vmx_signal +TEST_PROGS := fpu_syscall fpu_preempt fpu_signal vmx_syscall vmx_preempt vmx_signal vsx_preempt all: $(TEST_PROGS) @@ -13,6 +13,9 @@ vmx_syscall: vmx_asm.S vmx_preempt: vmx_asm.S vmx_signal: vmx_asm.S +vsx_preempt: CFLAGS += -mvsx +vsx_preempt: vsx_asm.S + include ../../lib.mk clean: diff --git a/tools/testing/selftests/powerpc/math/fpu_asm.S b/tools/testing/selftests/powerpc/math/fpu_asm.S index f3711d80e709..241f067a510f 100644 --- a/tools/testing/selftests/powerpc/math/fpu_asm.S +++ b/tools/testing/selftests/powerpc/math/fpu_asm.S @@ -8,70 +8,7 @@ */ #include "../basic_asm.h" - -#define PUSH_FPU(pos) \ - stfd f14,pos(sp); \ - stfd f15,pos+8(sp); \ - stfd f16,pos+16(sp); \ - stfd f17,pos+24(sp); \ - stfd f18,pos+32(sp); \ - stfd f19,pos+40(sp); \ - stfd f20,pos+48(sp); \ - stfd f21,pos+56(sp); \ - stfd f22,pos+64(sp); \ - stfd f23,pos+72(sp); \ - stfd f24,pos+80(sp); \ - stfd f25,pos+88(sp); \ - stfd f26,pos+96(sp); \ - stfd f27,pos+104(sp); \ - stfd f28,pos+112(sp); \ - stfd f29,pos+120(sp); \ - stfd f30,pos+128(sp); \ - stfd f31,pos+136(sp); - -#define POP_FPU(pos) \ - lfd f14,pos(sp); \ - lfd f15,pos+8(sp); \ - lfd f16,pos+16(sp); \ - lfd f17,pos+24(sp); \ - lfd f18,pos+32(sp); \ - lfd f19,pos+40(sp); \ - lfd f20,pos+48(sp); \ - lfd f21,pos+56(sp); \ - lfd f22,pos+64(sp); \ - lfd f23,pos+72(sp); \ - lfd f24,pos+80(sp); \ - lfd f25,pos+88(sp); \ - lfd f26,pos+96(sp); \ - lfd f27,pos+104(sp); \ - lfd f28,pos+112(sp); \ - lfd f29,pos+120(sp); \ - lfd f30,pos+128(sp); \ - lfd f31,pos+136(sp); - -# Careful calling this, it will 'clobber' fpu (by design) -# Don't call this from C -FUNC_START(load_fpu) - lfd f14,0(r3) - lfd f15,8(r3) - lfd f16,16(r3) - lfd f17,24(r3) - lfd f18,32(r3) - lfd f19,40(r3) - lfd f20,48(r3) - lfd f21,56(r3) - lfd f22,64(r3) - lfd f23,72(r3) - lfd f24,80(r3) - lfd f25,88(r3) - lfd f26,96(r3) - lfd f27,104(r3) - lfd f28,112(r3) - lfd f29,120(r3) - lfd f30,128(r3) - lfd f31,136(r3) - blr -FUNC_END(load_fpu) +#include "../fpu_asm.h" FUNC_START(check_fpu) mr r4,r3 @@ -138,9 +75,9 @@ FUNC_START(test_fpu) # r4 holds pointer to the pid # f14-f31 are non volatiles PUSH_BASIC_STACK(256) + PUSH_FPU(256) std r3,STACK_FRAME_PARAM(0)(sp) # Address of darray std r4,STACK_FRAME_PARAM(1)(sp) # Address of pid - PUSH_FPU(STACK_FRAME_LOCAL(2,0)) bl load_fpu nop @@ -155,7 +92,7 @@ FUNC_START(test_fpu) bl check_fpu nop - POP_FPU(STACK_FRAME_LOCAL(2,0)) + POP_FPU(256) POP_BASIC_STACK(256) blr FUNC_END(test_fpu) @@ -166,10 +103,10 @@ FUNC_END(test_fpu) # registers while running is not zero. FUNC_START(preempt_fpu) PUSH_BASIC_STACK(256) + PUSH_FPU(256) std r3,STACK_FRAME_PARAM(0)(sp) # double *darray std r4,STACK_FRAME_PARAM(1)(sp) # int *threads_starting std r5,STACK_FRAME_PARAM(2)(sp) # int *running - PUSH_FPU(STACK_FRAME_LOCAL(3,0)) bl load_fpu nop @@ -192,7 +129,7 @@ FUNC_START(preempt_fpu) cmpwi r5,0 bne 2b -3: POP_FPU(STACK_FRAME_LOCAL(3,0)) +3: POP_FPU(256) POP_BASIC_STACK(256) blr FUNC_END(preempt_fpu) diff --git a/tools/testing/selftests/powerpc/math/vmx_asm.S b/tools/testing/selftests/powerpc/math/vmx_asm.S index 1b8c248b3ac1..fd74da488625 100644 --- a/tools/testing/selftests/powerpc/math/vmx_asm.S +++ b/tools/testing/selftests/powerpc/math/vmx_asm.S @@ -8,90 +8,7 @@ */ #include "../basic_asm.h" - -# POS MUST BE 16 ALIGNED! -#define PUSH_VMX(pos,reg) \ - li reg,pos; \ - stvx v20,reg,sp; \ - addi reg,reg,16; \ - stvx v21,reg,sp; \ - addi reg,reg,16; \ - stvx v22,reg,sp; \ - addi reg,reg,16; \ - stvx v23,reg,sp; \ - addi reg,reg,16; \ - stvx v24,reg,sp; \ - addi reg,reg,16; \ - stvx v25,reg,sp; \ - addi reg,reg,16; \ - stvx v26,reg,sp; \ - addi reg,reg,16; \ - stvx v27,reg,sp; \ - addi reg,reg,16; \ - stvx v28,reg,sp; \ - addi reg,reg,16; \ - stvx v29,reg,sp; \ - addi reg,reg,16; \ - stvx v30,reg,sp; \ - addi reg,reg,16; \ - stvx v31,reg,sp; - -# POS MUST BE 16 ALIGNED! -#define POP_VMX(pos,reg) \ - li reg,pos; \ - lvx v20,reg,sp; \ - addi reg,reg,16; \ - lvx v21,reg,sp; \ - addi reg,reg,16; \ - lvx v22,reg,sp; \ - addi reg,reg,16; \ - lvx v23,reg,sp; \ - addi reg,reg,16; \ - lvx v24,reg,sp; \ - addi reg,reg,16; \ - lvx v25,reg,sp; \ - addi reg,reg,16; \ - lvx v26,reg,sp; \ - addi reg,reg,16; \ - lvx v27,reg,sp; \ - addi reg,reg,16; \ - lvx v28,reg,sp; \ - addi reg,reg,16; \ - lvx v29,reg,sp; \ - addi reg,reg,16; \ - lvx v30,reg,sp; \ - addi reg,reg,16; \ - lvx v31,reg,sp; - -# Carefull this will 'clobber' vmx (by design) -# Don't call this from C -FUNC_START(load_vmx) - li r5,0 - lvx v20,r5,r3 - addi r5,r5,16 - lvx v21,r5,r3 - addi r5,r5,16 - lvx v22,r5,r3 - addi r5,r5,16 - lvx v23,r5,r3 - addi r5,r5,16 - lvx v24,r5,r3 - addi r5,r5,16 - lvx v25,r5,r3 - addi r5,r5,16 - lvx v26,r5,r3 - addi r5,r5,16 - lvx v27,r5,r3 - addi r5,r5,16 - lvx v28,r5,r3 - addi r5,r5,16 - lvx v29,r5,r3 - addi r5,r5,16 - lvx v30,r5,r3 - addi r5,r5,16 - lvx v31,r5,r3 - blr -FUNC_END(load_vmx) +#include "../vmx_asm.h" # Should be safe from C, only touches r4, r5 and v0,v1,v2 FUNC_START(check_vmx) diff --git a/tools/testing/selftests/powerpc/math/vsx_asm.S b/tools/testing/selftests/powerpc/math/vsx_asm.S new file mode 100644 index 000000000000..a110dd882d5e --- /dev/null +++ b/tools/testing/selftests/powerpc/math/vsx_asm.S @@ -0,0 +1,61 @@ +/* + * Copyright 2015, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "../basic_asm.h" +#include "../vsx_asm.h" + +#long check_vsx(vector int *r3); +#This function wraps storeing VSX regs to the end of an array and a +#call to a comparison function in C which boils down to a memcmp() +FUNC_START(check_vsx) + PUSH_BASIC_STACK(32) + std r3,STACK_FRAME_PARAM(0)(sp) + addi r3, r3, 16 * 12 #Second half of array + bl store_vsx + ld r3,STACK_FRAME_PARAM(0)(sp) + bl vsx_memcmp + POP_BASIC_STACK(32) + blr +FUNC_END(check_vsx) + +# int preempt_vmx(vector int *varray, int *threads_starting, +# int *running); +# On starting will (atomically) decrement threads_starting as a signal +# that the VMX have been loaded with varray. Will proceed to check the +# validity of the VMX registers while running is not zero. +FUNC_START(preempt_vsx) + PUSH_BASIC_STACK(512) + std r3,STACK_FRAME_PARAM(0)(sp) # vector int *varray + std r4,STACK_FRAME_PARAM(1)(sp) # int *threads_starting + std r5,STACK_FRAME_PARAM(2)(sp) # int *running + + bl load_vsx + nop + + sync + # Atomic DEC + ld r3,STACK_FRAME_PARAM(1)(sp) +1: lwarx r4,0,r3 + addi r4,r4,-1 + stwcx. r4,0,r3 + bne- 1b + +2: ld r3,STACK_FRAME_PARAM(0)(sp) + bl check_vsx + nop + cmpdi r3,0 + bne 3f + ld r4,STACK_FRAME_PARAM(2)(sp) + ld r5,0(r4) + cmpwi r5,0 + bne 2b + +3: POP_BASIC_STACK(512) + blr +FUNC_END(preempt_vsx) diff --git a/tools/testing/selftests/powerpc/math/vsx_preempt.c b/tools/testing/selftests/powerpc/math/vsx_preempt.c new file mode 100644 index 000000000000..6387f03a0a6a --- /dev/null +++ b/tools/testing/selftests/powerpc/math/vsx_preempt.c @@ -0,0 +1,147 @@ +/* + * Copyright 2015, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * This test attempts to see if the VSX registers change across preemption. + * There is no way to be sure preemption happened so this test just + * uses many threads and a long wait. As such, a successful test + * doesn't mean much but a failure is bad. + */ + +#include <stdio.h> +#include <string.h> +#include <unistd.h> +#include <sys/syscall.h> +#include <sys/time.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <stdlib.h> +#include <pthread.h> + +#include "utils.h" + +/* Time to wait for workers to get preempted (seconds) */ +#define PREEMPT_TIME 20 +/* + * Factor by which to multiply number of online CPUs for total number of + * worker threads + */ +#define THREAD_FACTOR 8 + +/* + * Ensure there is twice the number of non-volatile VMX regs! + * check_vmx() is going to use the other half as space to put the live + * registers before calling vsx_memcmp() + */ +__thread vector int varray[24] = { + {1, 2, 3, 4 }, {5, 6, 7, 8 }, {9, 10,11,12}, + {13,14,15,16}, {17,18,19,20}, {21,22,23,24}, + {25,26,27,28}, {29,30,31,32}, {33,34,35,36}, + {37,38,39,40}, {41,42,43,44}, {45,46,47,48} +}; + +int threads_starting; +int running; + +extern long preempt_vsx(vector int *varray, int *threads_starting, int *running); + +long vsx_memcmp(vector int *a) { + vector int zero = {0, 0, 0, 0}; + int i; + + FAIL_IF(a != varray); + + for(i = 0; i < 12; i++) { + if (memcmp(&a[i + 12], &zero, sizeof(vector int)) == 0) { + fprintf(stderr, "Detected zero from the VSX reg %d\n", i + 12); + return 2; + } + } + + if (memcmp(a, &a[12], 12 * sizeof(vector int))) { + long *p = (long *)a; + fprintf(stderr, "VSX mismatch\n"); + for (i = 0; i < 24; i=i+2) + fprintf(stderr, "%d: 0x%08lx%08lx | 0x%08lx%08lx\n", + i/2 + i%2 + 20, p[i], p[i + 1], p[i + 24], p[i + 25]); + return 1; + } + return 0; +} + +void *preempt_vsx_c(void *p) +{ + int i, j; + long rc; + srand(pthread_self()); + for (i = 0; i < 12; i++) + for (j = 0; j < 4; j++) { + varray[i][j] = rand(); + /* Don't want zero because it hides kernel problems */ + if (varray[i][j] == 0) + j--; + } + rc = preempt_vsx(varray, &threads_starting, &running); + if (rc == 2) + fprintf(stderr, "Caught zeros in VSX compares\n"); + return (void *)rc; +} + +int test_preempt_vsx(void) +{ + int i, rc, threads; + pthread_t *tids; + + threads = sysconf(_SC_NPROCESSORS_ONLN) * THREAD_FACTOR; + tids = malloc(threads * sizeof(pthread_t)); + FAIL_IF(!tids); + + running = true; + threads_starting = threads; + for (i = 0; i < threads; i++) { + rc = pthread_create(&tids[i], NULL, preempt_vsx_c, NULL); + FAIL_IF(rc); + } + + setbuf(stdout, NULL); + /* Not really nessesary but nice to wait for every thread to start */ + printf("\tWaiting for %d workers to start...", threads_starting); + while(threads_starting) + asm volatile("": : :"memory"); + printf("done\n"); + + printf("\tWaiting for %d seconds to let some workers get preempted...", PREEMPT_TIME); + sleep(PREEMPT_TIME); + printf("done\n"); + + printf("\tStopping workers..."); + /* + * Working are checking this value every loop. In preempt_vsx 'cmpwi r5,0; bne 2b'. + * r5 will have loaded the value of running. + */ + running = 0; + for (i = 0; i < threads; i++) { + void *rc_p; + pthread_join(tids[i], &rc_p); + + /* + * Harness will say the fail was here, look at why preempt_vsx + * returned + */ + if ((long) rc_p) + printf("oops\n"); + FAIL_IF((long) rc_p); + } + printf("done\n"); + + return 0; +} + +int main(int argc, char *argv[]) +{ + return test_harness(test_preempt_vsx, "vsx_preempt"); +} diff --git a/tools/testing/selftests/powerpc/signal/Makefile b/tools/testing/selftests/powerpc/signal/Makefile new file mode 100644 index 000000000000..f0eef27458e2 --- /dev/null +++ b/tools/testing/selftests/powerpc/signal/Makefile @@ -0,0 +1,13 @@ +TEST_PROGS := signal signal_tm + +all: $(TEST_PROGS) + +$(TEST_PROGS): ../harness.c ../utils.c signal.S + +CFLAGS += -maltivec +signal_tm: CFLAGS += -mhtm + +include ../../lib.mk + +clean: + rm -f $(TEST_PROGS) *.o diff --git a/tools/testing/selftests/powerpc/signal/signal.S b/tools/testing/selftests/powerpc/signal/signal.S new file mode 100644 index 000000000000..7043d521df0a --- /dev/null +++ b/tools/testing/selftests/powerpc/signal/signal.S @@ -0,0 +1,50 @@ +/* + * Copyright 2015, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "../basic_asm.h" + +/* long signal_self(pid_t pid, int sig); */ +FUNC_START(signal_self) + li r0,37 /* sys_kill */ + /* r3 already has our pid in it */ + /* r4 already has signal type in it */ + sc + bc 4,3,1f + subfze r3,r3 +1: blr +FUNC_END(signal_self) + +/* long tm_signal_self(pid_t pid, int sig, int *ret); */ +FUNC_START(tm_signal_self) + PUSH_BASIC_STACK(8) + std r5,STACK_FRAME_PARAM(0)(sp) /* ret */ + tbegin. + beq 1f + tsuspend. + li r0,37 /* sys_kill */ + /* r3 already has our pid in it */ + /* r4 already has signal type in it */ + sc + ld r5,STACK_FRAME_PARAM(0)(sp) /* ret */ + bc 4,3,2f + subfze r3,r3 +2: std r3,0(r5) + tabort. 0 + tresume. /* Be nice to some cleanup, jumps back to tbegin then to 1: */ + /* + * Transaction should be proper doomed and we should never get + * here + */ + li r3,1 + POP_BASIC_STACK(8) + blr +1: li r3,0 + POP_BASIC_STACK(8) + blr +FUNC_END(tm_signal_self) diff --git a/tools/testing/selftests/powerpc/signal/signal.c b/tools/testing/selftests/powerpc/signal/signal.c new file mode 100644 index 000000000000..e7dedd28b3c2 --- /dev/null +++ b/tools/testing/selftests/powerpc/signal/signal.c @@ -0,0 +1,111 @@ +/* + * Copyright 2016, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Sending one self a signal should always get delivered. + */ + +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/types.h> +#include <sys/wait.h> +#include <unistd.h> + +#include <altivec.h> + +#include "utils.h" + +#define MAX_ATTEMPT 500000 +#define TIMEOUT 5 + +extern long signal_self(pid_t pid, int sig); + +static sig_atomic_t signaled; +static sig_atomic_t fail; + +static void signal_handler(int sig) +{ + if (sig == SIGUSR1) + signaled = 1; + else + fail = 1; +} + +static int test_signal() +{ + int i; + struct sigaction act; + pid_t ppid = getpid(); + pid_t pid; + + act.sa_handler = signal_handler; + act.sa_flags = 0; + sigemptyset(&act.sa_mask); + if (sigaction(SIGUSR1, &act, NULL) < 0) { + perror("sigaction SIGUSR1"); + exit(1); + } + if (sigaction(SIGALRM, &act, NULL) < 0) { + perror("sigaction SIGALRM"); + exit(1); + } + + /* Don't do this for MAX_ATTEMPT, its simply too long */ + for(i = 0; i < 1000; i++) { + pid = fork(); + if (pid == -1) { + perror("fork"); + exit(1); + } + if (pid == 0) { + signal_self(ppid, SIGUSR1); + exit(1); + } else { + alarm(0); /* Disable any pending */ + alarm(2); + while (!signaled && !fail) + asm volatile("": : :"memory"); + if (!signaled) { + fprintf(stderr, "Didn't get signal from child\n"); + FAIL_IF(1); /* For the line number */ + } + /* Otherwise we'll loop too fast and fork() will eventually fail */ + waitpid(pid, NULL, 0); + } + } + + for (i = 0; i < MAX_ATTEMPT; i++) { + long rc; + + alarm(0); /* Disable any pending */ + signaled = 0; + alarm(TIMEOUT); + rc = signal_self(ppid, SIGUSR1); + if (rc) { + fprintf(stderr, "(%d) Fail reason: %d rc=0x%lx", + i, fail, rc); + FAIL_IF(1); /* For the line number */ + } + while (!signaled && !fail) + asm volatile("": : :"memory"); + if (!signaled) { + fprintf(stderr, "(%d) Fail reason: %d rc=0x%lx", + i, fail, rc); + FAIL_IF(1); /* For the line number */ + } + } + + return 0; +} + +int main(void) +{ + test_harness_set_timeout(300); + return test_harness(test_signal, "signal"); +} diff --git a/tools/testing/selftests/powerpc/signal/signal_tm.c b/tools/testing/selftests/powerpc/signal/signal_tm.c new file mode 100644 index 000000000000..2e7451a37cc6 --- /dev/null +++ b/tools/testing/selftests/powerpc/signal/signal_tm.c @@ -0,0 +1,110 @@ +/* + * Copyright 2016, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Sending one self a signal should always get delivered. + */ + +#include <errno.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <signal.h> +#include <unistd.h> + +#include <altivec.h> + +#include "utils.h" +#include "../tm/tm.h" + +#define MAX_ATTEMPT 500000 +#define TIMEOUT 10 + +extern long tm_signal_self(pid_t pid, int sig, long *ret); + +static sig_atomic_t signaled; +static sig_atomic_t fail; + +static void signal_handler(int sig) +{ + if (tcheck_active()) { + fail = 2; + return; + } + + if (sig == SIGUSR1) + signaled = 1; + else + fail = 1; +} + +static int test_signal_tm() +{ + int i; + struct sigaction act; + + act.sa_handler = signal_handler; + act.sa_flags = 0; + sigemptyset(&act.sa_mask); + if (sigaction(SIGUSR1, &act, NULL) < 0) { + perror("sigaction SIGUSR1"); + exit(1); + } + if (sigaction(SIGALRM, &act, NULL) < 0) { + perror("sigaction SIGALRM"); + exit(1); + } + + SKIP_IF(!have_htm()); + + for (i = 0; i < MAX_ATTEMPT; i++) { + /* + * If anything bad happens in ASM and we fail to set ret + * because *handwave* TM this will cause failure + */ + long ret = 0xdead; + long rc = 0xbeef; + + alarm(0); /* Disable any pending */ + signaled = 0; + alarm(TIMEOUT); + FAIL_IF(tcheck_transactional()); + rc = tm_signal_self(getpid(), SIGUSR1, &ret); + if (ret == 0xdead) + /* + * This basically means the transaction aborted before we + * even got to the suspend... this is crazy but it + * happens. + * Yes this also means we might never make forward + * progress... the alarm() will trip eventually... + */ + continue; + + if (rc || ret) { + /* Ret is actually an errno */ + printf("TEXASR 0x%016lx, TFIAR 0x%016lx\n", + __builtin_get_texasr(), __builtin_get_tfiar()); + fprintf(stderr, "(%d) Fail reason: %d rc=0x%lx ret=0x%lx\n", + i, fail, rc, ret); + FAIL_IF(ret); + } + while(!signaled && !fail) + asm volatile("": : :"memory"); + if (!signaled) { + fprintf(stderr, "(%d) Fail reason: %d rc=0x%lx ret=0x%lx\n", + i, fail, rc, ret); + FAIL_IF(fail); /* For the line number */ + } + } + + return 0; +} + +int main(void) +{ + return test_harness(test_signal_tm, "signal_tm"); +} diff --git a/tools/testing/selftests/powerpc/tm/Makefile b/tools/testing/selftests/powerpc/tm/Makefile index 9d301d785d9e..c6c53c82fdd6 100644 --- a/tools/testing/selftests/powerpc/tm/Makefile +++ b/tools/testing/selftests/powerpc/tm/Makefile @@ -1,5 +1,8 @@ +SIGNAL_CONTEXT_CHK_TESTS := tm-signal-context-chk-gpr tm-signal-context-chk-fpu \ + tm-signal-context-chk-vmx tm-signal-context-chk-vsx + TEST_PROGS := tm-resched-dscr tm-syscall tm-signal-msr-resv tm-signal-stack \ - tm-vmxcopy tm-fork tm-tar tm-tmspr tm-exec tm-execed + tm-vmxcopy tm-fork tm-tar tm-tmspr $(SIGNAL_CONTEXT_CHK_TESTS) all: $(TEST_PROGS) @@ -11,6 +14,9 @@ tm-syscall: tm-syscall-asm.S tm-syscall: CFLAGS += -I../../../../../usr/include tm-tmspr: CFLAGS += -pthread +$(SIGNAL_CONTEXT_CHK_TESTS): tm-signal.S +$(SIGNAL_CONTEXT_CHK_TESTS): CFLAGS += -mhtm -m64 -mvsx + include ../../lib.mk clean: diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c new file mode 100644 index 000000000000..c760debbd5ad --- /dev/null +++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-fpu.c @@ -0,0 +1,92 @@ +/* + * Copyright 2016, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * + * Test the kernel's signal frame code. + * + * The kernel sets up two sets of ucontexts if the signal was to be + * delivered while the thread was in a transaction. + * Expected behaviour is that the checkpointed state is in the user + * context passed to the signal handler. The speculated state can be + * accessed with the uc_link pointer. + * + * The rationale for this is that if TM unaware code (which linked + * against TM libs) installs a signal handler it will not know of the + * speculative nature of the 'live' registers and may infer the wrong + * thing. + */ + +#include <stdlib.h> +#include <stdio.h> +#include <signal.h> +#include <unistd.h> + +#include <altivec.h> + +#include "utils.h" +#include "tm.h" + +#define MAX_ATTEMPT 500000 + +#define NV_FPU_REGS 18 + +long tm_signal_self_context_load(pid_t pid, long *gprs, double *fps, vector int *vms, vector int *vss); + +/* Be sure there are 2x as many as there are NV FPU regs (2x18) */ +static double fps[] = { + 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, + -1,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11,-12,-13,-14,-15,-16,-17,-18 +}; + +static sig_atomic_t fail; + +static void signal_usr1(int signum, siginfo_t *info, void *uc) +{ + int i; + ucontext_t *ucp = uc; + ucontext_t *tm_ucp = ucp->uc_link; + + for (i = 0; i < NV_FPU_REGS && !fail; i++) { + fail = (ucp->uc_mcontext.fp_regs[i + 14] != fps[i]); + fail |= (tm_ucp->uc_mcontext.fp_regs[i + 14] != fps[i + NV_FPU_REGS]); + if (fail) + printf("Failed on %d FP %g or %g\n", i, ucp->uc_mcontext.fp_regs[i + 14], tm_ucp->uc_mcontext.fp_regs[i + 14]); + } +} + +static int tm_signal_context_chk_fpu() +{ + struct sigaction act; + int i; + long rc; + pid_t pid = getpid(); + + SKIP_IF(!have_htm()); + + act.sa_sigaction = signal_usr1; + sigemptyset(&act.sa_mask); + act.sa_flags = SA_SIGINFO; + if (sigaction(SIGUSR1, &act, NULL) < 0) { + perror("sigaction sigusr1"); + exit(1); + } + + i = 0; + while (i < MAX_ATTEMPT && !fail) { + rc = tm_signal_self_context_load(pid, NULL, fps, NULL, NULL); + FAIL_IF(rc != pid); + i++; + } + + return fail; +} + +int main(void) +{ + return test_harness(tm_signal_context_chk_fpu, "tm_signal_context_chk_fpu"); +} diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c new file mode 100644 index 000000000000..df91330a08ef --- /dev/null +++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-gpr.c @@ -0,0 +1,90 @@ +/* + * Copyright 2016, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * + * Test the kernel's signal frame code. + * + * The kernel sets up two sets of ucontexts if the signal was to be + * delivered while the thread was in a transaction. + * Expected behaviour is that the checkpointed state is in the user + * context passed to the signal handler. The speculated state can be + * accessed with the uc_link pointer. + * + * The rationale for this is that if TM unaware code (which linked + * against TM libs) installs a signal handler it will not know of the + * speculative nature of the 'live' registers and may infer the wrong + * thing. + */ + +#include <stdlib.h> +#include <stdio.h> +#include <signal.h> +#include <unistd.h> + +#include <altivec.h> + +#include "utils.h" +#include "tm.h" + +#define MAX_ATTEMPT 500000 + +#define NV_GPR_REGS 18 + +long tm_signal_self_context_load(pid_t pid, long *gprs, double *fps, vector int *vms, vector int *vss); + +static sig_atomic_t fail; + +static long gps[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, + -1,-2,-3,-4,-5,-6,-7,-8,-9,-10,-11,-12,-13,-14,-15,-16,-17,-18}; + +static void signal_usr1(int signum, siginfo_t *info, void *uc) +{ + int i; + ucontext_t *ucp = uc; + ucontext_t *tm_ucp = ucp->uc_link; + + for (i = 0; i < NV_GPR_REGS && !fail; i++) { + fail = (ucp->uc_mcontext.gp_regs[i + 14] != gps[i]); + fail |= (tm_ucp->uc_mcontext.gp_regs[i + 14] != gps[i + NV_GPR_REGS]); + if (fail) + printf("Failed on %d GPR %lu or %lu\n", i, + ucp->uc_mcontext.gp_regs[i + 14], tm_ucp->uc_mcontext.gp_regs[i + 14]); + } +} + +static int tm_signal_context_chk_gpr() +{ + struct sigaction act; + int i; + long rc; + pid_t pid = getpid(); + + SKIP_IF(!have_htm()); + + act.sa_sigaction = signal_usr1; + sigemptyset(&act.sa_mask); + act.sa_flags = SA_SIGINFO; + if (sigaction(SIGUSR1, &act, NULL) < 0) { + perror("sigaction sigusr1"); + exit(1); + } + + i = 0; + while (i < MAX_ATTEMPT && !fail) { + rc = tm_signal_self_context_load(pid, gps, NULL, NULL, NULL); + FAIL_IF(rc != pid); + i++; + } + + return fail; +} + +int main(void) +{ + return test_harness(tm_signal_context_chk_gpr, "tm_signal_context_chk_gpr"); +} diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c new file mode 100644 index 000000000000..f0ee55fd5185 --- /dev/null +++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vmx.c @@ -0,0 +1,110 @@ +/* + * Copyright 2016, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * + * Test the kernel's signal frame code. + * + * The kernel sets up two sets of ucontexts if the signal was to be + * delivered while the thread was in a transaction. + * Expected behaviour is that the checkpointed state is in the user + * context passed to the signal handler. The speculated state can be + * accessed with the uc_link pointer. + * + * The rationale for this is that if TM unaware code (which linked + * against TM libs) installs a signal handler it will not know of the + * speculative nature of the 'live' registers and may infer the wrong + * thing. + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <signal.h> +#include <unistd.h> + +#include <altivec.h> + +#include "utils.h" +#include "tm.h" + +#define MAX_ATTEMPT 500000 + +#define NV_VMX_REGS 12 + +long tm_signal_self_context_load(pid_t pid, long *gprs, double *fps, vector int *vms, vector int *vss); + +static sig_atomic_t fail; + +vector int vms[] = { + {1, 2, 3, 4 },{5, 6, 7, 8 },{9, 10,11,12}, + {13,14,15,16},{17,18,19,20},{21,22,23,24}, + {25,26,27,28},{29,30,31,32},{33,34,35,36}, + {37,38,39,40},{41,42,43,44},{45,46,47,48}, + {-1, -2, -3, -4}, {-5, -6, -7, -8}, {-9, -10,-11,-12}, + {-13,-14,-15,-16},{-17,-18,-19,-20},{-21,-22,-23,-24}, + {-25,-26,-27,-28},{-29,-30,-31,-32},{-33,-34,-35,-36}, + {-37,-38,-39,-40},{-41,-42,-43,-44},{-45,-46,-47,-48} +}; + +static void signal_usr1(int signum, siginfo_t *info, void *uc) +{ + int i; + ucontext_t *ucp = uc; + ucontext_t *tm_ucp = ucp->uc_link; + + for (i = 0; i < NV_VMX_REGS && !fail; i++) { + fail = memcmp(ucp->uc_mcontext.v_regs->vrregs[i + 20], + &vms[i], sizeof(vector int)); + fail |= memcmp(tm_ucp->uc_mcontext.v_regs->vrregs[i + 20], + &vms[i + NV_VMX_REGS], sizeof (vector int)); + + if (fail) { + int j; + + fprintf(stderr, "Failed on %d vmx 0x", i); + for (j = 0; j < 4; j++) + fprintf(stderr, "%04x", ucp->uc_mcontext.v_regs->vrregs[i + 20][j]); + fprintf(stderr, " vs 0x"); + for (j = 0 ; j < 4; j++) + fprintf(stderr, "%04x", tm_ucp->uc_mcontext.v_regs->vrregs[i + 20][j]); + fprintf(stderr, "\n"); + } + } +} + +static int tm_signal_context_chk() +{ + struct sigaction act; + int i; + long rc; + pid_t pid = getpid(); + + SKIP_IF(!have_htm()); + + act.sa_sigaction = signal_usr1; + sigemptyset(&act.sa_mask); + act.sa_flags = SA_SIGINFO; + if (sigaction(SIGUSR1, &act, NULL) < 0) { + perror("sigaction sigusr1"); + exit(1); + } + + i = 0; + while (i < MAX_ATTEMPT && !fail) { + rc = tm_signal_self_context_load(pid, NULL, NULL, vms, NULL); + FAIL_IF(rc != pid); + i++; + } + + return fail; +} + +int main(void) +{ + return test_harness(tm_signal_context_chk, "tm_signal_context_chk_vmx"); +} diff --git a/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c new file mode 100644 index 000000000000..b99c3d835957 --- /dev/null +++ b/tools/testing/selftests/powerpc/tm/tm-signal-context-chk-vsx.c @@ -0,0 +1,125 @@ +/* + * Copyright 2016, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * + * Test the kernel's signal frame code. + * + * The kernel sets up two sets of ucontexts if the signal was to be + * delivered while the thread was in a transaction. + * Expected behaviour is that the checkpointed state is in the user + * context passed to the signal handler. The speculated state can be + * accessed with the uc_link pointer. + * + * The rationale for this is that if TM unaware code (which linked + * against TM libs) installs a signal handler it will not know of the + * speculative nature of the 'live' registers and may infer the wrong + * thing. + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <signal.h> +#include <unistd.h> + +#include <altivec.h> + +#include "utils.h" +#include "tm.h" + +#define MAX_ATTEMPT 500000 + +#define NV_VSX_REGS 12 + +long tm_signal_self_context_load(pid_t pid, long *gprs, double *fps, vector int *vms, vector int *vss); + +static sig_atomic_t fail; + +vector int vss[] = { + {1, 2, 3, 4 },{5, 6, 7, 8 },{9, 10,11,12}, + {13,14,15,16},{17,18,19,20},{21,22,23,24}, + {25,26,27,28},{29,30,31,32},{33,34,35,36}, + {37,38,39,40},{41,42,43,44},{45,46,47,48}, + {-1, -2, -3, -4 },{-5, -6, -7, -8 },{-9, -10,-11,-12}, + {-13,-14,-15,-16},{-17,-18,-19,-20},{-21,-22,-23,-24}, + {-25,-26,-27,-28},{-29,-30,-31,-32},{-33,-34,-35,-36}, + {-37,-38,-39,-40},{-41,-42,-43,-44},{-45,-46,-47,-48} +}; + +static void signal_usr1(int signum, siginfo_t *info, void *uc) +{ + int i; + uint8_t vsc[sizeof(vector int)]; + uint8_t vst[sizeof(vector int)]; + ucontext_t *ucp = uc; + ucontext_t *tm_ucp = ucp->uc_link; + + /* + * The other half of the VSX regs will be after v_regs. + * + * In short, vmx_reserve array holds everything. v_regs is a 16 + * byte aligned pointer at the start of vmx_reserve (vmx_reserve + * may or may not be 16 aligned) where the v_regs structure exists. + * (half of) The VSX regsters are directly after v_regs so the + * easiest way to find them below. + */ + long *vsx_ptr = (long *)(ucp->uc_mcontext.v_regs + 1); + long *tm_vsx_ptr = (long *)(tm_ucp->uc_mcontext.v_regs + 1); + for (i = 0; i < NV_VSX_REGS && !fail; i++) { + memcpy(vsc, &ucp->uc_mcontext.fp_regs[i + 20], 8); + memcpy(vsc + 8, &vsx_ptr[20 + i], 8); + fail = memcmp(vsc, &vss[i], sizeof(vector int)); + memcpy(vst, &tm_ucp->uc_mcontext.fp_regs[i + 20], 8); + memcpy(vst + 8, &tm_vsx_ptr[20 + i], 8); + fail |= memcmp(vst, &vss[i + NV_VSX_REGS], sizeof(vector int)); + + if (fail) { + int j; + + fprintf(stderr, "Failed on %d vsx 0x", i); + for (j = 0; j < 16; j++) + fprintf(stderr, "%02x", vsc[j]); + fprintf(stderr, " vs 0x"); + for (j = 0; j < 16; j++) + fprintf(stderr, "%02x", vst[j]); + fprintf(stderr, "\n"); + } + } +} + +static int tm_signal_context_chk() +{ + struct sigaction act; + int i; + long rc; + pid_t pid = getpid(); + + SKIP_IF(!have_htm()); + + act.sa_sigaction = signal_usr1; + sigemptyset(&act.sa_mask); + act.sa_flags = SA_SIGINFO; + if (sigaction(SIGUSR1, &act, NULL) < 0) { + perror("sigaction sigusr1"); + exit(1); + } + + i = 0; + while (i < MAX_ATTEMPT && !fail) { + rc = tm_signal_self_context_load(pid, NULL, NULL, NULL, vss); + FAIL_IF(rc != pid); + i++; + } + + return fail; +} + +int main(void) +{ + return test_harness(tm_signal_context_chk, "tm_signal_context_chk_vsx"); +} diff --git a/tools/testing/selftests/powerpc/tm/tm-signal.S b/tools/testing/selftests/powerpc/tm/tm-signal.S new file mode 100644 index 000000000000..4e13e8b3a96f --- /dev/null +++ b/tools/testing/selftests/powerpc/tm/tm-signal.S @@ -0,0 +1,114 @@ +/* + * Copyright 2015, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "../basic_asm.h" +#include "../gpr_asm.h" +#include "../fpu_asm.h" +#include "../vmx_asm.h" +#include "../vsx_asm.h" + +/* + * Large caveat here being that the caller cannot expect the + * signal to always be sent! The hardware can (AND WILL!) abort + * the transaction between the tbegin and the tsuspend (however + * unlikely it seems or infrequently it actually happens). + * You have been warned. + */ +/* long tm_signal_self(pid_t pid, long *gprs, double *fps, vector *vms, vector *vss); */ +FUNC_START(tm_signal_self_context_load) + PUSH_BASIC_STACK(512) + /* + * Don't strictly need to save and restore as it depends on if + * we're going to use them, however this reduces messy logic + */ + PUSH_VMX(STACK_FRAME_LOCAL(5,0),r8) + PUSH_FPU(512) + PUSH_NVREGS_BELOW_FPU(512) + std r3, STACK_FRAME_PARAM(0)(sp) /* pid */ + std r4, STACK_FRAME_PARAM(1)(sp) /* gps */ + std r5, STACK_FRAME_PARAM(2)(sp) /* fps */ + std r6, STACK_FRAME_PARAM(3)(sp) /* vms */ + std r7, STACK_FRAME_PARAM(4)(sp) /* vss */ + + ld r3, STACK_FRAME_PARAM(1)(sp) + cmpdi r3, 0 + beq skip_gpr_lc + bl load_gpr +skip_gpr_lc: + ld r3, STACK_FRAME_PARAM(2)(sp) + cmpdi r3, 0 + beq skip_fpu_lc + bl load_fpu +skip_fpu_lc: + ld r3, STACK_FRAME_PARAM(3)(sp) + cmpdi r3, 0 + beq skip_vmx_lc + bl load_vmx +skip_vmx_lc: + ld r3, STACK_FRAME_PARAM(4)(sp) + cmpdi r3, 0 + beq skip_vsx_lc + bl load_vsx +skip_vsx_lc: + /* + * Set r3 (return value) before tbegin. Use the pid as a known + * 'all good' return value, zero is used to indicate a non-doomed + * transaction. + */ + ld r3, STACK_FRAME_PARAM(0)(sp) + tbegin. + beq 1f + tsuspend. /* Can't enter a syscall transactionally */ + ld r3, STACK_FRAME_PARAM(1)(sp) + cmpdi r3, 0 + beq skip_gpr_lt + /* Get the second half of the array */ + addi r3, r3, 8 * 18 + bl load_gpr +skip_gpr_lt: + ld r3, STACK_FRAME_PARAM(2)(sp) + cmpdi r3, 0 + beq skip_fpu_lt + /* Get the second half of the array */ + addi r3, r3, 8 * 18 + bl load_fpu +skip_fpu_lt: + ld r3, STACK_FRAME_PARAM(3)(sp) + cmpdi r3, 0 + beq skip_vmx_lt + /* Get the second half of the array */ + addi r3, r3, 16 * 12 + bl load_vmx +skip_vmx_lt: + ld r3, STACK_FRAME_PARAM(4)(sp) + cmpdi r3, 0 + beq skip_vsx_lt + /* Get the second half of the array */ + addi r3, r3, 16 * 12 + bl load_vsx +skip_vsx_lt: + li r0, 37 /* sys_kill */ + ld r3, STACK_FRAME_PARAM(0)(sp) /* pid */ + li r4, 10 /* SIGUSR1 */ + sc /* Taking the signal will doom the transaction */ + tabort. 0 + tresume. /* Be super sure we abort */ + /* + * This will cause us to resume doomed transaction and cause + * hardware to cleanup, we'll end up at 1: anything between + * tresume. and 1: shouldn't ever run. + */ + li r3, 0 + 1: + POP_VMX(STACK_FRAME_LOCAL(5,0),r4) + POP_FPU(512) + POP_NVREGS_BELOW_FPU(512) + POP_BASIC_STACK(512) + blr +FUNC_END(tm_signal_self_context_load) diff --git a/tools/testing/selftests/powerpc/tm/tm.h b/tools/testing/selftests/powerpc/tm/tm.h index 60318bad7d7a..2c8da74304e7 100644 --- a/tools/testing/selftests/powerpc/tm/tm.h +++ b/tools/testing/selftests/powerpc/tm/tm.h @@ -52,4 +52,31 @@ static inline bool failure_is_nesting(void) return (__builtin_get_texasru() & 0x400000); } +static inline int tcheck(void) +{ + long cr; + asm volatile ("tcheck 0" : "=r"(cr) : : "cr0"); + return (cr >> 28) & 4; +} + +static inline bool tcheck_doomed(void) +{ + return tcheck() & 8; +} + +static inline bool tcheck_active(void) +{ + return tcheck() & 4; +} + +static inline bool tcheck_suspended(void) +{ + return tcheck() & 2; +} + +static inline bool tcheck_transactional(void) +{ + return tcheck() & 6; +} + #endif /* _SELFTESTS_POWERPC_TM_TM_H */ diff --git a/tools/testing/selftests/powerpc/utils.h b/tools/testing/selftests/powerpc/utils.h index fbd33e52ef8f..53405e8a52ab 100644 --- a/tools/testing/selftests/powerpc/utils.h +++ b/tools/testing/selftests/powerpc/utils.h @@ -22,7 +22,7 @@ typedef uint32_t u32; typedef uint16_t u16; typedef uint8_t u8; - +void test_harness_set_timeout(uint64_t time); int test_harness(int (test_function)(void), char *name); extern void *get_auxv_entry(int type); int pick_online_cpu(void); @@ -32,10 +32,17 @@ static inline bool have_hwcap(unsigned long ftr) return ((unsigned long)get_auxv_entry(AT_HWCAP) & ftr) == ftr; } +#ifdef AT_HWCAP2 static inline bool have_hwcap2(unsigned long ftr2) { return ((unsigned long)get_auxv_entry(AT_HWCAP2) & ftr2) == ftr2; } +#else +static inline bool have_hwcap2(unsigned long ftr2) +{ + return false; +} +#endif /* Yes, this is evil */ #define FAIL_IF(x) \ diff --git a/tools/testing/selftests/powerpc/vmx_asm.h b/tools/testing/selftests/powerpc/vmx_asm.h new file mode 100644 index 000000000000..2eaaeca9cf1d --- /dev/null +++ b/tools/testing/selftests/powerpc/vmx_asm.h @@ -0,0 +1,96 @@ +/* + * Copyright 2015, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "basic_asm.h" + +/* POS MUST BE 16 ALIGNED! */ +#define PUSH_VMX(pos,reg) \ + li reg,pos; \ + stvx v20,reg,%r1; \ + addi reg,reg,16; \ + stvx v21,reg,%r1; \ + addi reg,reg,16; \ + stvx v22,reg,%r1; \ + addi reg,reg,16; \ + stvx v23,reg,%r1; \ + addi reg,reg,16; \ + stvx v24,reg,%r1; \ + addi reg,reg,16; \ + stvx v25,reg,%r1; \ + addi reg,reg,16; \ + stvx v26,reg,%r1; \ + addi reg,reg,16; \ + stvx v27,reg,%r1; \ + addi reg,reg,16; \ + stvx v28,reg,%r1; \ + addi reg,reg,16; \ + stvx v29,reg,%r1; \ + addi reg,reg,16; \ + stvx v30,reg,%r1; \ + addi reg,reg,16; \ + stvx v31,reg,%r1; + +/* POS MUST BE 16 ALIGNED! */ +#define POP_VMX(pos,reg) \ + li reg,pos; \ + lvx v20,reg,%r1; \ + addi reg,reg,16; \ + lvx v21,reg,%r1; \ + addi reg,reg,16; \ + lvx v22,reg,%r1; \ + addi reg,reg,16; \ + lvx v23,reg,%r1; \ + addi reg,reg,16; \ + lvx v24,reg,%r1; \ + addi reg,reg,16; \ + lvx v25,reg,%r1; \ + addi reg,reg,16; \ + lvx v26,reg,%r1; \ + addi reg,reg,16; \ + lvx v27,reg,%r1; \ + addi reg,reg,16; \ + lvx v28,reg,%r1; \ + addi reg,reg,16; \ + lvx v29,reg,%r1; \ + addi reg,reg,16; \ + lvx v30,reg,%r1; \ + addi reg,reg,16; \ + lvx v31,reg,%r1; + +/* + * Careful this will 'clobber' vmx (by design) + * Don't call this from C + */ +FUNC_START(load_vmx) + li r5,0 + lvx v20,r5,r3 + addi r5,r5,16 + lvx v21,r5,r3 + addi r5,r5,16 + lvx v22,r5,r3 + addi r5,r5,16 + lvx v23,r5,r3 + addi r5,r5,16 + lvx v24,r5,r3 + addi r5,r5,16 + lvx v25,r5,r3 + addi r5,r5,16 + lvx v26,r5,r3 + addi r5,r5,16 + lvx v27,r5,r3 + addi r5,r5,16 + lvx v28,r5,r3 + addi r5,r5,16 + lvx v29,r5,r3 + addi r5,r5,16 + lvx v30,r5,r3 + addi r5,r5,16 + lvx v31,r5,r3 + blr +FUNC_END(load_vmx) diff --git a/tools/testing/selftests/powerpc/vsx_asm.h b/tools/testing/selftests/powerpc/vsx_asm.h new file mode 100644 index 000000000000..d828bfb6ef2d --- /dev/null +++ b/tools/testing/selftests/powerpc/vsx_asm.h @@ -0,0 +1,71 @@ +/* + * Copyright 2015, Cyril Bur, IBM Corp. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ + +#include "basic_asm.h" + +/* + * Careful this will 'clobber' vsx (by design), VSX are always + * volatile though so unlike vmx this isn't so much of an issue + * Still should avoid calling from C + */ +FUNC_START(load_vsx) + li r5,0 + lxvx vs20,r5,r3 + addi r5,r5,16 + lxvx vs21,r5,r3 + addi r5,r5,16 + lxvx vs22,r5,r3 + addi r5,r5,16 + lxvx vs23,r5,r3 + addi r5,r5,16 + lxvx vs24,r5,r3 + addi r5,r5,16 + lxvx vs25,r5,r3 + addi r5,r5,16 + lxvx vs26,r5,r3 + addi r5,r5,16 + lxvx vs27,r5,r3 + addi r5,r5,16 + lxvx vs28,r5,r3 + addi r5,r5,16 + lxvx vs29,r5,r3 + addi r5,r5,16 + lxvx vs30,r5,r3 + addi r5,r5,16 + lxvx vs31,r5,r3 + blr +FUNC_END(load_vsx) + +FUNC_START(store_vsx) + li r5,0 + stxvx vs20,r5,r3 + addi r5,r5,16 + stxvx vs21,r5,r3 + addi r5,r5,16 + stxvx vs22,r5,r3 + addi r5,r5,16 + stxvx vs23,r5,r3 + addi r5,r5,16 + stxvx vs24,r5,r3 + addi r5,r5,16 + stxvx vs25,r5,r3 + addi r5,r5,16 + stxvx vs26,r5,r3 + addi r5,r5,16 + stxvx vs27,r5,r3 + addi r5,r5,16 + stxvx vs28,r5,r3 + addi r5,r5,16 + stxvx vs29,r5,r3 + addi r5,r5,16 + stxvx vs30,r5,r3 + addi r5,r5,16 + stxvx vs31,r5,r3 + blr +FUNC_END(store_vsx) |
