diff options
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r-- | Documentation/devicetree/bindings/arm/cpus.txt | 1 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/omap/mpu.txt | 16 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt | 44 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt (renamed from Documentation/devicetree/bindings/misc/arm-charlcd.txt) | 0 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/eeprom/at24.txt | 2 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt | 1 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt | 50 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/power/mti,mips-cpc.txt | 8 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt | 2 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/power/wakeup-source.txt | 2 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/reset/renesas,rst.txt | 2 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/thermal/imx-thermal.txt | 25 |
12 files changed, 101 insertions, 52 deletions
diff --git a/Documentation/devicetree/bindings/arm/cpus.txt b/Documentation/devicetree/bindings/arm/cpus.txt index f4a777039f03..76655d0d67c2 100644 --- a/Documentation/devicetree/bindings/arm/cpus.txt +++ b/Documentation/devicetree/bindings/arm/cpus.txt @@ -198,6 +198,7 @@ described below. "actions,s500-smp" "allwinner,sun6i-a31" "allwinner,sun8i-a23" + "allwinner,sun9i-a80-smp" "amlogic,meson8-smp" "amlogic,meson8b-smp" "arm,realview-smp" diff --git a/Documentation/devicetree/bindings/arm/omap/mpu.txt b/Documentation/devicetree/bindings/arm/omap/mpu.txt index 763695db2bd9..f301e636fd52 100644 --- a/Documentation/devicetree/bindings/arm/omap/mpu.txt +++ b/Documentation/devicetree/bindings/arm/omap/mpu.txt @@ -13,6 +13,13 @@ Required properties: Optional properties: - sram: Phandle to the ocmcram node +am335x and am437x only: +- pm-sram: Phandles to ocmcram nodes to be used for power management. + First should be type 'protect-exec' for the driver to use to copy + and run PM functions, second should be regular pool to be used for + data region for code. See Documentation/devicetree/bindings/sram/sram.txt + for more details. + Examples: - For an OMAP5 SMP system: @@ -36,3 +43,12 @@ mpu { compatible = "ti,omap3-mpu"; ti,hwmods = "mpu"; }; + +- For an AM335x system: + +mpu { + compatible = "ti,omap3-mpu"; + ti,hwmods = "mpu"; + pm-sram = <&pm_sram_code + &pm_sram_data>; +}; diff --git a/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt b/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt new file mode 100644 index 000000000000..082e6a9382d3 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/sunxi/smp-sram.txt @@ -0,0 +1,44 @@ +Allwinner SRAM for smp bringup: +------------------------------------------------ + +Allwinner's A80 SoC uses part of the secure sram for hotplugging of the +primary core (cpu0). Once the core gets powered up it checks if a magic +value is set at a specific location. If it is then the BROM will jump +to the software entry address, instead of executing a standard boot. + +Therefore a reserved section sub-node has to be added to the mmio-sram +declaration. + +Note that this is separate from the Allwinner SRAM controller found in +../../sram/sunxi-sram.txt. This SRAM is secure only and not mappable to +any device. + +Also there are no "secure-only" properties. The implementation should +check if this SRAM is usable first. + +Required sub-node properties: +- compatible : depending on the SoC this should be one of: + "allwinner,sun9i-a80-smp-sram" + +The rest of the properties should follow the generic mmio-sram discription +found in ../../misc/sram.txt + +Example: + + sram_b: sram@20000 { + /* 256 KiB secure SRAM at 0x20000 */ + compatible = "mmio-sram"; + reg = <0x00020000 0x40000>; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x00020000 0x40000>; + + smp-sram@1000 { + /* + * This is checked by BROM to determine if + * cpu0 should jump to SMP entry vector + */ + compatible = "allwinner,sun9i-a80-smp-sram"; + reg = <0x1000 0x8>; + }; + }; diff --git a/Documentation/devicetree/bindings/misc/arm-charlcd.txt b/Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt index e28e2aac47f1..e28e2aac47f1 100644 --- a/Documentation/devicetree/bindings/misc/arm-charlcd.txt +++ b/Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt diff --git a/Documentation/devicetree/bindings/eeprom/at24.txt b/Documentation/devicetree/bindings/eeprom/at24.txt index 1812c848e369..abfae1beca2b 100644 --- a/Documentation/devicetree/bindings/eeprom/at24.txt +++ b/Documentation/devicetree/bindings/eeprom/at24.txt @@ -38,9 +38,9 @@ Required properties: "catalyst", "microchip", + "nxp", "ramtron", "renesas", - "nxp", "st", Some vendors use different model names for chips which are just diff --git a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt index 33c9a10fdc91..20f121daa910 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt +++ b/Documentation/devicetree/bindings/interrupt-controller/renesas,irqc.txt @@ -14,6 +14,7 @@ Required properties: - "renesas,irqc-r8a7794" (R-Car E2) - "renesas,intc-ex-r8a7795" (R-Car H3) - "renesas,intc-ex-r8a7796" (R-Car M3-W) + - "renesas,intc-ex-r8a77965" (R-Car M3-N) - "renesas,intc-ex-r8a77970" (R-Car V3M) - "renesas,intc-ex-r8a77995" (R-Car D3) - #interrupt-cells: has to be <2>: an interrupt index and flags, as defined in diff --git a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt deleted file mode 100644 index d4ee4da58463..000000000000 --- a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt +++ /dev/null @@ -1,50 +0,0 @@ -PXA3xx NAND DT bindings - -Required properties: - - - compatible: Should be set to one of the following: - marvell,pxa3xx-nand - marvell,armada370-nand - marvell,armada-8k-nand - - reg: The register base for the controller - - interrupts: The interrupt to map - - #address-cells: Set to <1> if the node includes partitions - - marvell,system-controller: Set to retrieve the syscon node that handles - NAND controller related registers (only required - with marvell,armada-8k-nand compatible). - -Optional properties: - - - dmas: dma data channel, see dma.txt binding doc - - marvell,nand-enable-arbiter: Set to enable the bus arbiter - - marvell,nand-keep-config: Set to keep the NAND controller config as set - by the bootloader - - num-cs: Number of chipselect lines to use - - nand-on-flash-bbt: boolean to enable on flash bbt option if - not present false - - nand-ecc-strength: number of bits to correct per ECC step - - nand-ecc-step-size: number of data bytes covered by a single ECC step - -The following ECC strength and step size are currently supported: - - - nand-ecc-strength = <1>, nand-ecc-step-size = <512> - - nand-ecc-strength = <4>, nand-ecc-step-size = <512> - - nand-ecc-strength = <8>, nand-ecc-step-size = <512> - -Example: - - nand0: nand@43100000 { - compatible = "marvell,pxa3xx-nand"; - reg = <0x43100000 90>; - interrupts = <45>; - dmas = <&pdma 97 0>; - dma-names = "data"; - #address-cells = <1>; - - marvell,nand-enable-arbiter; - marvell,nand-keep-config; - num-cs = <1>; - - /* partitions (optional) */ - }; - diff --git a/Documentation/devicetree/bindings/power/mti,mips-cpc.txt b/Documentation/devicetree/bindings/power/mti,mips-cpc.txt new file mode 100644 index 000000000000..c6b82511ae8a --- /dev/null +++ b/Documentation/devicetree/bindings/power/mti,mips-cpc.txt @@ -0,0 +1,8 @@ +Binding for MIPS Cluster Power Controller (CPC). + +This binding allows a system to specify where the CPC registers are +located. + +Required properties: +compatible : Should be "mti,mips-cpc". +regs: Should describe the address & size of the CPC register region. diff --git a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt index 8690f10426a3..ab399e559257 100644 --- a/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt +++ b/Documentation/devicetree/bindings/power/renesas,rcar-sysc.txt @@ -17,7 +17,9 @@ Required properties: - "renesas,r8a7794-sysc" (R-Car E2) - "renesas,r8a7795-sysc" (R-Car H3) - "renesas,r8a7796-sysc" (R-Car M3-W) + - "renesas,r8a77965-sysc" (R-Car M3-N) - "renesas,r8a77970-sysc" (R-Car V3M) + - "renesas,r8a77980-sysc" (R-Car V3H) - "renesas,r8a77995-sysc" (R-Car D3) - reg: Address start and address range for the device. - #power-domain-cells: Must be 1. diff --git a/Documentation/devicetree/bindings/power/wakeup-source.txt b/Documentation/devicetree/bindings/power/wakeup-source.txt index 3c81f78b5c27..5d254ab13ebf 100644 --- a/Documentation/devicetree/bindings/power/wakeup-source.txt +++ b/Documentation/devicetree/bindings/power/wakeup-source.txt @@ -60,7 +60,7 @@ Examples #size-cells = <0>; button@1 { - debounce_interval = <50>; + debounce-interval = <50>; wakeup-source; linux,code = <116>; label = "POWER"; diff --git a/Documentation/devicetree/bindings/reset/renesas,rst.txt b/Documentation/devicetree/bindings/reset/renesas,rst.txt index a8014f3ab8ba..294a0dae106a 100644 --- a/Documentation/devicetree/bindings/reset/renesas,rst.txt +++ b/Documentation/devicetree/bindings/reset/renesas,rst.txt @@ -26,7 +26,9 @@ Required properties: - "renesas,r8a7794-rst" (R-Car E2) - "renesas,r8a7795-rst" (R-Car H3) - "renesas,r8a7796-rst" (R-Car M3-W) + - "renesas,r8a77965-rst" (R-Car M3-N) - "renesas,r8a77970-rst" (R-Car V3M) + - "renesas,r8a77980-rst" (R-Car V3H) - "renesas,r8a77995-rst" (R-Car D3) - reg: Address start and address range for the device. diff --git a/Documentation/devicetree/bindings/thermal/imx-thermal.txt b/Documentation/devicetree/bindings/thermal/imx-thermal.txt index 28be51afdb6a..379eb763073e 100644 --- a/Documentation/devicetree/bindings/thermal/imx-thermal.txt +++ b/Documentation/devicetree/bindings/thermal/imx-thermal.txt @@ -22,7 +22,32 @@ Optional properties: - clocks : thermal sensor's clock source. Example: +ocotp: ocotp@21bc000 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "fsl,imx6sx-ocotp", "syscon"; + reg = <0x021bc000 0x4000>; + clocks = <&clks IMX6SX_CLK_OCOTP>; + tempmon_calib: calib@38 { + reg = <0x38 4>; + }; + + tempmon_temp_grade: temp-grade@20 { + reg = <0x20 4>; + }; +}; + +tempmon: tempmon { + compatible = "fsl,imx6sx-tempmon", "fsl,imx6q-tempmon"; + interrupts = <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>; + fsl,tempmon = <&anatop>; + nvmem-cells = <&tempmon_calib>, <&tempmon_temp_grade>; + nvmem-cell-names = "calib", "temp_grade"; + clocks = <&clks IMX6SX_CLK_PLL3_USB_OTG>; +}; + +Legacy method (Deprecated): tempmon { compatible = "fsl,imx6q-tempmon"; fsl,tempmon = <&anatop>; |