diff options
Diffstat (limited to 'arch/arm')
167 files changed, 4394 insertions, 3999 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 9462dd931b33..fe31c8c6b3e2 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -727,7 +727,7 @@ config ARCH_SHMOBILE select MULTI_IRQ_HANDLER select NEED_MACH_MEMORY_H select NO_IOPORT - select PINCTRL + select PINCTRL if ARCH_WANT_OPTIONAL_GPIOLIB select PM_GENERIC_DOMAINS if PM select SPARSE_IRQ help @@ -1187,9 +1187,9 @@ config ARM_NR_BANKS default 8 config IWMMXT - bool "Enable iWMMXt support" + bool "Enable iWMMXt support" if !CPU_PJ4 depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4 - default y if PXA27x || PXA3xx || ARCH_MMP + default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4 help Enable support for iWMMXt context switching at run time if running on a CPU that supports it. @@ -1443,6 +1443,16 @@ config ARM_ERRATA_775420 to deadlock. This workaround puts DSB before executing ISB if an abort may occur on cache maintenance. +config ARM_ERRATA_798181 + bool "ARM errata: TLBI/DSB failure on Cortex-A15" + depends on CPU_V7 && SMP + help + On Cortex-A15 (r0p0..r3p2) the TLBI*IS/DSB operations are not + adequately shooting down all use of the old entries. This + option enables the Linux kernel workaround for this erratum + which sends an IPI to the CPUs that are running the same ASID + as the one being invalidated. + endmenu source "arch/arm/common/Kconfig" @@ -1597,6 +1607,7 @@ config HAVE_ARM_ARCH_TIMER config HAVE_ARM_TWD bool depends on SMP + select CLKSRC_OF if OF help This options enables support for the ARM timer and watchdog unit @@ -2157,13 +2168,6 @@ if ARCH_HAS_CPUFREQ source "drivers/cpufreq/Kconfig" -config CPU_FREQ_IMX - tristate "CPUfreq driver for i.MX CPUs" - depends on ARCH_MXC && CPU_FREQ - select CPU_FREQ_TABLE - help - This enables the CPUfreq driver for i.MX CPUs. - config CPU_FREQ_SA1100 bool diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index ecfcdba2d17c..7e911fd4dd89 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -234,11 +234,11 @@ choice on i.MX53. config DEBUG_IMX6Q_UART - bool "i.MX6Q Debug UART" + bool "i.MX6Q/DL Debug UART" depends on SOC_IMX6Q help Say Y here if you want kernel low-level debugging support - on i.MX6Q. + on i.MX6Q/DL. config DEBUG_MMP_UART2 bool "Kernel low-level debugging message via MMP UART2" @@ -495,6 +495,7 @@ config DEBUG_IMX_UART_PORT DEBUG_IMX53_UART || \ DEBUG_IMX6Q_UART default 1 + depends on ARCH_MXC help Choose UART port on which kernel low-level debug messages should be output. diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts index dd0c57dd9f30..3234875824dc 100644 --- a/arch/arm/boot/dts/armada-370-mirabox.dts +++ b/arch/arm/boot/dts/armada-370-mirabox.dts @@ -54,7 +54,7 @@ }; mvsdio@d00d4000 { - pinctrl-0 = <&sdio_pins2>; + pinctrl-0 = <&sdio_pins3>; pinctrl-names = "default"; status = "okay"; /* diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi index 8188d138020e..a195debb67d3 100644 --- a/arch/arm/boot/dts/armada-370.dtsi +++ b/arch/arm/boot/dts/armada-370.dtsi @@ -59,6 +59,12 @@ "mpp50", "mpp51", "mpp52"; marvell,function = "sd0"; }; + + sdio_pins3: sdio-pins3 { + marvell,pins = "mpp48", "mpp49", "mpp50", + "mpp51", "mpp52", "mpp53"; + marvell,function = "sd0"; + }; }; gpio0: gpio@d0018100 { diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi index 9de93096601a..aaa63d0a8096 100644 --- a/arch/arm/boot/dts/dbx5x0.dtsi +++ b/arch/arm/boot/dts/dbx5x0.dtsi @@ -191,8 +191,8 @@ prcmu: prcmu@80157000 { compatible = "stericsson,db8500-prcmu"; - reg = <0x80157000 0x1000>; - reg-names = "prcmu"; + reg = <0x80157000 0x1000>, <0x801b0000 0x8000>, <0x801b8000 0x1000>; + reg-names = "prcmu", "prcmu-tcpm", "prcmu-tcdm"; interrupts = <0 47 0x4>; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index 06ec460b4581..281a223591ff 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -91,6 +91,7 @@ compatible = "arm,cortex-a9-twd-timer"; reg = <0x00a00600 0x20>; interrupts = <1 13 0xf01>; + clocks = <&clks 15>; }; L2: l2-cache@00a02000 { diff --git a/arch/arm/boot/dts/kirkwood-goflexnet.dts b/arch/arm/boot/dts/kirkwood-goflexnet.dts index bd83b8fc7c83..c3573be7b92c 100644 --- a/arch/arm/boot/dts/kirkwood-goflexnet.dts +++ b/arch/arm/boot/dts/kirkwood-goflexnet.dts @@ -77,6 +77,7 @@ }; nand@3000000 { + chip-delay = <40>; status = "okay"; partition@0 { diff --git a/arch/arm/boot/dts/orion5x.dtsi b/arch/arm/boot/dts/orion5x.dtsi index 8aad00f81ed9..f7bec3b1ba32 100644 --- a/arch/arm/boot/dts/orion5x.dtsi +++ b/arch/arm/boot/dts/orion5x.dtsi @@ -13,6 +13,9 @@ compatible = "marvell,orion5x"; interrupt-parent = <&intc>; + aliases { + gpio0 = &gpio0; + }; intc: interrupt-controller { compatible = "marvell,orion-intc", "marvell,intc"; interrupt-controller; @@ -32,7 +35,9 @@ #gpio-cells = <2>; gpio-controller; reg = <0x10100 0x40>; - ngpio = <32>; + ngpios = <32>; + interrupt-controller; + #interrupt-cells = <2>; interrupts = <6>, <7>, <8>, <9>; }; @@ -91,7 +96,7 @@ reg = <0x90000 0x10000>, <0xf2200000 0x800>; reg-names = "regs", "sram"; - interrupts = <22>; + interrupts = <28>; status = "okay"; }; }; diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi new file mode 100644 index 000000000000..fde2a337d1ff --- /dev/null +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -0,0 +1,94 @@ +/* + * Device Tree Source for the r8a73a4 SoC + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Magnus Damm + * + * 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. + */ + +/ { + compatible = "renesas,r8a73a4"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + clock-frequency = <1500000000>; + }; + }; + + gic: interrupt-controller@f1001000 { + compatible = "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0 0xf1001000 0 0x1000>, + <0 0xf1002000 0 0x1000>, + <0 0xf1004000 0 0x2000>, + <0 0xf1006000 0 0x2000>; + interrupts = <1 9 0xf04>; + + gic-cpuif@4 { + compatible = "arm,gic-cpuif"; + cpuif-id = <4>; + cpu = <&cpu0>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; + + irqc0: interrupt-controller@e61c0000 { + compatible = "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupt-parent = <&gic>; + interrupts = <0 0 4>, <0 1 4>, <0 2 4>, <0 3 4>, + <0 4 4>, <0 5 4>, <0 6 4>, <0 7 4>, + <0 8 4>, <0 9 4>, <0 10 4>, <0 11 4>, + <0 12 4>, <0 13 4>, <0 14 4>, <0 15 4>, + <0 16 4>, <0 17 4>, <0 18 4>, <0 19 4>, + <0 20 4>, <0 21 4>, <0 22 4>, <0 23 4>, + <0 24 4>, <0 25 4>, <0 26 4>, <0 27 4>, + <0 28 4>, <0 29 4>, <0 30 4>, <0 31 4>; + }; + + irqc1: interrupt-controller@e61c0200 { + compatible = "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0200 0 0x200>; + interrupt-parent = <&gic>; + interrupts = <0 32 4>, <0 33 4>, <0 34 4>, <0 35 4>, + <0 36 4>, <0 37 4>, <0 38 4>, <0 39 4>, + <0 40 4>, <0 41 4>, <0 42 4>, <0 43 4>, + <0 44 4>, <0 45 4>, <0 46 4>, <0 47 4>, + <0 48 4>, <0 49 4>, <0 50 4>, <0 51 4>, + <0 52 4>, <0 53 4>, <0 54 4>, <0 55 4>, + <0 56 4>, <0 57 4>; + }; + + thermal@e61f0000 { + compatible = "renesas,rcar-thermal"; + reg = <0 0xe61f0000 0 0x14>, <0 0xe61f0100 0 0x38>, + <0 0xe61f0200 0 0x38>, <0 0xe61f0300 0 0x38>; + interrupt-parent = <&gic>; + interrupts = <0 69 4>; + }; +}; diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi new file mode 100644 index 000000000000..474373559bdc --- /dev/null +++ b/arch/arm/boot/dts/r8a7778.dtsi @@ -0,0 +1,35 @@ +/* + * Device Tree Source for Renesas r8a7778 + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * based on r8a7779 + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Simon Horman + * + * 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/ "skeleton.dtsi" + +/ { + compatible = "renesas,r8a7778"; + + cpus { + cpu@0 { + compatible = "arm,cortex-a9"; + }; + }; + + gic: interrupt-controller@fe438000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0xfe438000 0x1000>, + <0xfe430000 0x100>; + }; +}; diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi new file mode 100644 index 000000000000..fe5c6f213271 --- /dev/null +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -0,0 +1,98 @@ +/* + * Device Tree Source for Renesas r8a7779 + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Simon Horman + * + * 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/ "skeleton.dtsi" + +/ { + compatible = "renesas,r8a7779"; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0>; + }; + cpu@1 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <1>; + }; + cpu@2 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <2>; + }; + cpu@3 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <3>; + }; + }; + + gic: interrupt-controller@f0001000 { + compatible = "arm,cortex-a9-gic"; + #interrupt-cells = <3>; + interrupt-controller; + reg = <0xf0001000 0x1000>, + <0xf0000100 0x100>; + }; + + i2c0: i2c@0xffc70000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xffc70000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 79 0x4>; + }; + + i2c1: i2c@0xffc71000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xffc71000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 82 0x4>; + }; + + i2c2: i2c@0xffc72000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xffc72000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 80 0x4>; + }; + + i2c3: i2c@0xffc73000 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "renesas,rmobile-iic"; + reg = <0xffc73000 0x1000>; + interrupt-parent = <&gic>; + interrupts = <0 81 0x4>; + }; + + thermal@ffc48000 { + compatible = "renesas,rcar-thermal"; + reg = <0xffc48000 0x38>; + }; + + sata: sata@fc600000 { + compatible = "renesas,rcar-sata"; + reg = <0xfc600000 0x2000>; + interrupt-parent = <&gic>; + interrupts = <0 100 0x4>; + }; +}; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi new file mode 100644 index 000000000000..7a1711027e41 --- /dev/null +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -0,0 +1,63 @@ +/* + * Device Tree Source for the r8a7790 SoC + * + * Copyright (C) 2013 Renesas Solutions Corp. + * + * 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. + */ + +/ { + compatible = "renesas,r8a7790"; + interrupt-parent = <&gic>; + #address-cells = <2>; + #size-cells = <2>; + + cpus { + #address-cells = <1>; + #size-cells = <0>; + + cpu0: cpu@0 { + device_type = "cpu"; + compatible = "arm,cortex-a15"; + reg = <0>; + clock-frequency = <1300000000>; + }; + }; + + gic: interrupt-controller@f1001000 { + compatible = "arm,cortex-a15-gic"; + #interrupt-cells = <3>; + #address-cells = <0>; + interrupt-controller; + reg = <0 0xf1001000 0 0x1000>, + <0 0xf1002000 0 0x1000>, + <0 0xf1004000 0 0x2000>, + <0 0xf1006000 0 0x2000>; + interrupts = <1 9 0xf04>; + + gic-cpuif@4 { + compatible = "arm,gic-cpuif"; + cpuif-id = <4>; + cpu = <&cpu0>; + }; + }; + + timer { + compatible = "arm,armv7-timer"; + interrupts = <1 13 0xf08>, + <1 14 0xf08>, + <1 11 0xf08>, + <1 10 0xf08>; + }; + + irqc0: interrupt-controller@e61c0000 { + compatible = "renesas,irqc"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0 0xe61c0000 0 0x200>; + interrupt-parent = <&gic>; + interrupts = <0 0 4>, <0 1 4>, <0 2 4>, <0 3 4>; + }; +}; diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi index 8a59465d0231..7e71e3a85767 100644 --- a/arch/arm/boot/dts/sh73a0.dtsi +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -38,6 +38,87 @@ <0xf0000100 0x100>; }; + irqpin0: irqpin@e6900000 { + compatible = "renesas,intc-irqpin"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0xe6900000 4>, + <0xe6900010 4>, + <0xe6900020 1>, + <0xe6900040 1>, + <0xe6900060 1>; + interrupt-parent = <&gic>; + interrupts = <0 1 0x4 + 0 2 0x4 + 0 3 0x4 + 0 4 0x4 + 0 5 0x4 + 0 6 0x4 + 0 7 0x4 + 0 8 0x4>; + }; + + irqpin1: irqpin@e6900004 { + compatible = "renesas,intc-irqpin"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0xe6900004 4>, + <0xe6900014 4>, + <0xe6900024 1>, + <0xe6900044 1>, + <0xe6900064 1>; + interrupt-parent = <&gic>; + interrupts = <0 9 0x4 + 0 10 0x4 + 0 11 0x4 + 0 12 0x4 + 0 13 0x4 + 0 14 0x4 + 0 15 0x4 + 0 16 0x4>; + control-parent; + }; + + irqpin2: irqpin@e6900008 { + compatible = "renesas,intc-irqpin"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0xe6900008 4>, + <0xe6900018 4>, + <0xe6900028 1>, + <0xe6900048 1>, + <0xe6900068 1>; + interrupt-parent = <&gic>; + interrupts = <0 17 0x4 + 0 18 0x4 + 0 19 0x4 + 0 20 0x4 + 0 21 0x4 + 0 22 0x4 + 0 23 0x4 + 0 24 0x4>; + }; + + irqpin3: irqpin@e690000c { + compatible = "renesas,intc-irqpin"; + #interrupt-cells = <2>; + interrupt-controller; + reg = <0xe690000c 4>, + <0xe690001c 4>, + <0xe690002c 1>, + <0xe690004c 1>, + <0xe690006c 1>; + interrupt-parent = <&gic>; + interrupts = <0 25 0x4 + 0 26 0x4 + 0 27 0x4 + 0 28 0x4 + 0 29 0x4 + 0 30 0x4 + 0 31 0x4 + 0 32 0x4>; + }; + i2c0: i2c@0xe6820000 { #address-cells = <1>; #size-cells = <0>; diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi index 1513c1927cc8..122ae94076c8 100644 --- a/arch/arm/boot/dts/spear1310.dtsi +++ b/arch/arm/boot/dts/spear1310.dtsi @@ -89,7 +89,7 @@ pinmux: pinmux@e0700000 { compatible = "st,spear1310-pinmux"; reg = <0xe0700000 0x1000>; - #gpio-range-cells = <2>; + #gpio-range-cells = <3>; }; apb { @@ -212,7 +212,7 @@ interrupt-controller; gpio-controller; #gpio-cells = <2>; - gpio-ranges = <&pinmux 0 246>; + gpio-ranges = <&pinmux 0 0 246>; status = "disabled"; st-plgpio,ngpio = <246>; diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi index 34da11aa6795..c511c4772efd 100644 --- a/arch/arm/boot/dts/spear1340.dtsi +++ b/arch/arm/boot/dts/spear1340.dtsi @@ -63,7 +63,7 @@ pinmux: pinmux@e0700000 { compatible = "st,spear1340-pinmux"; reg = <0xe0700000 0x1000>; - #gpio-range-cells = <2>; + #gpio-range-cells = <3>; }; pwm: pwm@e0180000 { @@ -127,7 +127,7 @@ interrupt-controller; gpio-controller; #gpio-cells = <2>; - gpio-ranges = <&pinmux 0 252>; + gpio-ranges = <&pinmux 0 0 252>; status = "disabled"; st-plgpio,ngpio = <250>; diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi index ab45b8c81982..95372080eea6 100644 --- a/arch/arm/boot/dts/spear310.dtsi +++ b/arch/arm/boot/dts/spear310.dtsi @@ -25,7 +25,7 @@ pinmux: pinmux@b4000000 { compatible = "st,spear310-pinmux"; reg = <0xb4000000 0x1000>; - #gpio-range-cells = <2>; + #gpio-range-cells = <3>; }; fsmc: flash@44000000 { @@ -102,7 +102,7 @@ interrupt-controller; gpio-controller; #gpio-cells = <2>; - gpio-ranges = <&pinmux 0 102>; + gpio-ranges = <&pinmux 0 0 102>; status = "disabled"; st-plgpio,ngpio = <102>; diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi index caa5520b1fd4..ffea342aeec9 100644 --- a/arch/arm/boot/dts/spear320.dtsi +++ b/arch/arm/boot/dts/spear320.dtsi @@ -24,7 +24,7 @@ pinmux: pinmux@b3000000 { compatible = "st,spear320-pinmux"; reg = <0xb3000000 0x1000>; - #gpio-range-cells = <2>; + #gpio-range-cells = <3>; }; clcd@90000000 { @@ -130,7 +130,7 @@ interrupt-controller; gpio-controller; #gpio-cells = <2>; - gpio-ranges = <&pinmux 0 102>; + gpio-ranges = <&pinmux 0 0 102>; status = "disabled"; st-plgpio,ngpio = <102>; diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index 48d00a099ce3..3d3f64d2111a 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -385,7 +385,7 @@ spi@7000d800 { compatible = "nvidia,tegra20-slink"; - reg = <0x7000d480 0x200>; + reg = <0x7000d800 0x200>; interrupts = <0 83 0x04>; nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 9d87a3ffe998..dbf46c272562 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -372,7 +372,7 @@ spi@7000d800 { compatible = "nvidia,tegra30-slink", "nvidia,tegra20-slink"; - reg = <0x7000d480 0x200>; + reg = <0x7000d800 0x200>; interrupts = <0 83 0x04>; nvidia,dma-request-selector = <&apbdma 17>; #address-cells = <1>; diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index 5914b5654591..2a1df1bc4b99 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -111,56 +111,30 @@ }; ttc0: ttc0@f8001000 { - #address-cells = <1>; - #size-cells = <0>; - compatible = "xlnx,ttc"; + interrupt-parent = <&intc>; + interrupts = < 0 10 4 0 11 4 0 12 4 >; + compatible = "cdns,ttc"; reg = <0xF8001000 0x1000>; clocks = <&cpu_clk 3>; clock-names = "cpu_1x"; clock-ranges; - - ttc0_0: ttc0.0 { - status = "disabled"; - reg = <0>; - interrupts = <0 10 4>; - }; - ttc0_1: ttc0.1 { - status = "disabled"; - reg = <1>; - interrupts = <0 11 4>; - }; - ttc0_2: ttc0.2 { - status = "disabled"; - reg = <2>; - interrupts = <0 12 4>; - }; }; ttc1: ttc1@f8002000 { - #interrupt-parent = <&intc>; - #address-cells = <1>; - #size-cells = <0>; - compatible = "xlnx,ttc"; + interrupt-parent = <&intc>; + interrupts = < 0 37 4 0 38 4 0 39 4 >; + compatible = "cdns,ttc"; reg = <0xF8002000 0x1000>; clocks = <&cpu_clk 3>; clock-names = "cpu_1x"; clock-ranges; - - ttc1_0: ttc1.0 { - status = "disabled"; - reg = <0>; - interrupts = <0 37 4>; - }; - ttc1_1: ttc1.1 { - status = "disabled"; - reg = <1>; - interrupts = <0 38 4>; - }; - ttc1_2: ttc1.2 { - status = "disabled"; - reg = <2>; - interrupts = <0 39 4>; - }; }; + scutimer: scutimer@f8f00600 { + interrupt-parent = <&intc>; + interrupts = < 1 13 0x301 >; + compatible = "arm,cortex-a9-twd-timer"; + reg = < 0xf8f00600 0x20 >; + clocks = <&cpu_clk 1>; + } ; }; }; diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index c772942a399a..86f44d5b0265 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -32,13 +32,3 @@ &ps_clk { clock-frequency = <33333330>; }; - -&ttc0_0 { - status = "ok"; - compatible = "xlnx,ttc-counter-clocksource"; -}; - -&ttc0_1 { - status = "ok"; - compatible = "xlnx,ttc-counter-clockevent"; -}; diff --git a/arch/arm/configs/imx_v4_v5_defconfig b/arch/arm/configs/imx_v4_v5_defconfig index 02c657af4005..f07a847b00c9 100644 --- a/arch/arm/configs/imx_v4_v5_defconfig +++ b/arch/arm/configs/imx_v4_v5_defconfig @@ -109,6 +109,7 @@ CONFIG_I2C_IMX=y CONFIG_SPI=y CONFIG_SPI_IMX=y CONFIG_SPI_SPIDEV=y +CONFIG_GPIO_SYSFS=y CONFIG_W1=y CONFIG_W1_MASTER_MXC=y CONFIG_W1_SLAVE_THERM=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index e36b01025321..12f50c7963fd 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -9,6 +9,7 @@ CONFIG_CGROUPS=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y +CONFIG_PERF_EVENTS=y # CONFIG_SLUB_DEBUG is not set # CONFIG_COMPAT_BRK is not set CONFIG_MODULES=y diff --git a/arch/arm/include/asm/delay.h b/arch/arm/include/asm/delay.h index 720799fd3a81..dff714d886d5 100644 --- a/arch/arm/include/asm/delay.h +++ b/arch/arm/include/asm/delay.h @@ -24,7 +24,7 @@ extern struct arm_delay_ops { void (*delay)(unsigned long); void (*const_udelay)(unsigned long); void (*udelay)(unsigned long); - bool const_clock; + unsigned long ticks_per_jiffy; } arm_delay_ops; #define __delay(n) arm_delay_ops.delay(n) diff --git a/arch/arm/include/asm/highmem.h b/arch/arm/include/asm/highmem.h index 8c5e828f484d..91b99abe7a95 100644 --- a/arch/arm/include/asm/highmem.h +++ b/arch/arm/include/asm/highmem.h @@ -41,6 +41,13 @@ extern void kunmap_high(struct page *page); #endif #endif +/* + * Needed to be able to broadcast the TLB invalidation for kmap. + */ +#ifdef CONFIG_ARM_ERRATA_798181 +#undef ARCH_NEEDS_KMAP_HIGH_GET +#endif + #ifdef ARCH_NEEDS_KMAP_HIGH_GET extern void *kmap_high_get(struct page *page); #else diff --git a/arch/arm/include/asm/irq.h b/arch/arm/include/asm/irq.h index 35c21c375d81..53c15dec7af6 100644 --- a/arch/arm/include/asm/irq.h +++ b/arch/arm/include/asm/irq.h @@ -30,6 +30,11 @@ extern void asm_do_IRQ(unsigned int, struct pt_regs *); void handle_IRQ(unsigned int, struct pt_regs *); void init_IRQ(void); +#ifdef CONFIG_MULTI_IRQ_HANDLER +extern void (*handle_arch_irq)(struct pt_regs *); +extern void set_handle_irq(void (*handle_irq)(struct pt_regs *)); +#endif + #endif #endif diff --git a/arch/arm/include/asm/mach/irq.h b/arch/arm/include/asm/mach/irq.h index 18c883023339..2092ee1e1300 100644 --- a/arch/arm/include/asm/mach/irq.h +++ b/arch/arm/include/asm/mach/irq.h @@ -20,11 +20,6 @@ struct seq_file; extern void init_FIQ(int); extern int show_fiq_list(struct seq_file *, int); -#ifdef CONFIG_MULTI_IRQ_HANDLER -extern void (*handle_arch_irq)(struct pt_regs *); -extern void set_handle_irq(void (*handle_irq)(struct pt_regs *)); -#endif - /* * This is for easy migration, but should be changed in the source */ @@ -35,35 +30,4 @@ do { \ raw_spin_unlock(&desc->lock); \ } while(0) -#ifndef __ASSEMBLY__ -/* - * Entry/exit functions for chained handlers where the primary IRQ chip - * may implement either fasteoi or level-trigger flow control. - */ -static inline void chained_irq_enter(struct irq_chip *chip, - struct irq_desc *desc) -{ - /* FastEOI controllers require no action on entry. */ - if (chip->irq_eoi) - return; - - if (chip->irq_mask_ack) { - chip->irq_mask_ack(&desc->irq_data); - } else { - chip->irq_mask(&desc->irq_data); - if (chip->irq_ack) - chip->irq_ack(&desc->irq_data); - } -} - -static inline void chained_irq_exit(struct irq_chip *chip, - struct irq_desc *desc) -{ - if (chip->irq_eoi) - chip->irq_eoi(&desc->irq_data); - else - chip->irq_unmask(&desc->irq_data); -} -#endif - #endif diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h index 863a6611323c..a7b85e0d0cc1 100644 --- a/arch/arm/include/asm/mmu_context.h +++ b/arch/arm/include/asm/mmu_context.h @@ -27,6 +27,8 @@ void __check_vmalloc_seq(struct mm_struct *mm); void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk); #define init_new_context(tsk,mm) ({ atomic64_set(&mm->context.id, 0); 0; }) +DECLARE_PER_CPU(atomic64_t, active_asids); + #else /* !CONFIG_CPU_HAS_ASID */ #ifdef CONFIG_MMU diff --git a/arch/arm/include/asm/smp_twd.h b/arch/arm/include/asm/smp_twd.h index 0f01f4677bd2..7b2899c2f7fc 100644 --- a/arch/arm/include/asm/smp_twd.h +++ b/arch/arm/include/asm/smp_twd.h @@ -34,12 +34,4 @@ struct twd_local_timer name __initdata = { \ int twd_local_timer_register(struct twd_local_timer *); -#ifdef CONFIG_HAVE_ARM_TWD -void twd_local_timer_of_register(void); -#else -static inline void twd_local_timer_of_register(void) -{ -} -#endif - #endif diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h index 4db8c8820f0d..9e9c041358ca 100644 --- a/arch/arm/include/asm/tlbflush.h +++ b/arch/arm/include/asm/tlbflush.h @@ -450,6 +450,21 @@ static inline void local_flush_bp_all(void) isb(); } +#ifdef CONFIG_ARM_ERRATA_798181 +static inline void dummy_flush_tlb_a15_erratum(void) +{ + /* + * Dummy TLBIMVAIS. Using the unmapped address 0 and ASID 0. + */ + asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (0)); + dsb(); +} +#else +static inline void dummy_flush_tlb_a15_erratum(void) +{ +} +#endif + /* * flush_pmd_entry * diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 3248cde504ed..fefd7f971437 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -276,7 +276,13 @@ ENDPROC(ftrace_graph_caller_old) */ .macro mcount_enter +/* + * This pad compensates for the push {lr} at the call site. Note that we are + * unable to unwind through a function which does not otherwise save its lr. + */ + UNWIND(.pad #4) stmdb sp!, {r0-r3, lr} + UNWIND(.save {r0-r3, lr}) .endm .macro mcount_get_lr reg @@ -289,6 +295,7 @@ ENDPROC(ftrace_graph_caller_old) .endm ENTRY(__gnu_mcount_nc) +UNWIND(.fnstart) #ifdef CONFIG_DYNAMIC_FTRACE mov ip, lr ldmia sp!, {lr} @@ -296,17 +303,22 @@ ENTRY(__gnu_mcount_nc) #else __mcount #endif +UNWIND(.fnend) ENDPROC(__gnu_mcount_nc) #ifdef CONFIG_DYNAMIC_FTRACE ENTRY(ftrace_caller) +UNWIND(.fnstart) __ftrace_caller +UNWIND(.fnend) ENDPROC(ftrace_caller) #endif #ifdef CONFIG_FUNCTION_GRAPH_TRACER ENTRY(ftrace_graph_caller) +UNWIND(.fnstart) __ftrace_graph_caller +UNWIND(.fnend) ENDPROC(ftrace_graph_caller) #endif diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index e0eb9a1cae77..8bac553fe213 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -267,7 +267,7 @@ __create_page_tables: addne r6, r6, #1 << SECTION_SHIFT strne r6, [r3] -#if defined(CONFIG_LPAE) && defined(CONFIG_CPU_ENDIAN_BE8) +#if defined(CONFIG_ARM_LPAE) && defined(CONFIG_CPU_ENDIAN_BE8) sub r4, r4, #4 @ Fixup page table pointer @ for 64-bit descriptors #endif diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 96093b75ab90..5dc1aa6f0f7d 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -966,7 +966,7 @@ static void reset_ctrl_regs(void *unused) } if (err) { - pr_warning("CPU %d debug is powered down!\n", cpu); + pr_warn_once("CPU %d debug is powered down!\n", cpu); cpumask_or(&debug_err_mask, &debug_err_mask, cpumask_of(cpu)); return; } @@ -987,7 +987,7 @@ clear_vcr: isb(); if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) { - pr_warning("CPU %d failed to disable vector catch\n", cpu); + pr_warn_once("CPU %d failed to disable vector catch\n", cpu); return; } @@ -1007,7 +1007,7 @@ clear_vcr: } if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) { - pr_warning("CPU %d failed to clear debug register pairs\n", cpu); + pr_warn_once("CPU %d failed to clear debug register pairs\n", cpu); return; } diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index 3f6cbb2e3eda..d343a6c3a6d1 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -353,6 +353,23 @@ void __init early_print(const char *str, ...) printk("%s", buf); } +static void __init cpuid_init_hwcaps(void) +{ + unsigned int divide_instrs; + + if (cpu_architecture() < CPU_ARCH_ARMv7) + return; + + divide_instrs = (read_cpuid_ext(CPUID_EXT_ISAR0) & 0x0f000000) >> 24; + + switch (divide_instrs) { + case 2: + elf_hwcap |= HWCAP_IDIVA; + case 1: + elf_hwcap |= HWCAP_IDIVT; + } +} + static void __init feat_v6_fixup(void) { int id = read_cpuid_id(); @@ -483,8 +500,11 @@ static void __init setup_processor(void) snprintf(elf_platform, ELF_PLATFORM_SIZE, "%s%c", list->elf_name, ENDIANNESS); elf_hwcap = list->elf_hwcap; + + cpuid_init_hwcaps(); + #ifndef CONFIG_ARM_THUMB - elf_hwcap &= ~HWCAP_THUMB; + elf_hwcap &= ~(HWCAP_THUMB | HWCAP_IDIVT); #endif feat_v6_fixup(); @@ -524,7 +544,7 @@ int __init arm_add_memory(phys_addr_t start, phys_addr_t size) size -= start & ~PAGE_MASK; bank->start = PAGE_ALIGN(start); -#ifndef CONFIG_LPAE +#ifndef CONFIG_ARM_LPAE if (bank->start + size < bank->start) { printk(KERN_CRIT "Truncating memory at 0x%08llx to fit in " "32-bit physical address space\n", (long long)start); diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c index 79078edbb9bc..1f2ccccaf009 100644 --- a/arch/arm/kernel/smp.c +++ b/arch/arm/kernel/smp.c @@ -673,9 +673,6 @@ static int cpufreq_callback(struct notifier_block *nb, if (freq->flags & CPUFREQ_CONST_LOOPS) return NOTIFY_OK; - if (arm_delay_ops.const_clock) - return NOTIFY_OK; - if (!per_cpu(l_p_j_ref, cpu)) { per_cpu(l_p_j_ref, cpu) = per_cpu(cpu_data, cpu).loops_per_jiffy; diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c index bd0300531399..e82e1d248772 100644 --- a/arch/arm/kernel/smp_tlb.c +++ b/arch/arm/kernel/smp_tlb.c @@ -12,6 +12,7 @@ #include <asm/smp_plat.h> #include <asm/tlbflush.h> +#include <asm/mmu_context.h> /**********************************************************************/ @@ -69,12 +70,72 @@ static inline void ipi_flush_bp_all(void *ignored) local_flush_bp_all(); } +#ifdef CONFIG_ARM_ERRATA_798181 +static int erratum_a15_798181(void) +{ + unsigned int midr = read_cpuid_id(); + + /* Cortex-A15 r0p0..r3p2 affected */ + if ((midr & 0xff0ffff0) != 0x410fc0f0 || midr > 0x413fc0f2) + return 0; + return 1; +} +#else +static int erratum_a15_798181(void) +{ + return 0; +} +#endif + +static void ipi_flush_tlb_a15_erratum(void *arg) +{ + dmb(); +} + +static void broadcast_tlb_a15_erratum(void) +{ + if (!erratum_a15_798181()) + return; + + dummy_flush_tlb_a15_erratum(); + smp_call_function_many(cpu_online_mask, ipi_flush_tlb_a15_erratum, + NULL, 1); +} + +static void broadcast_tlb_mm_a15_erratum(struct mm_struct *mm) +{ + int cpu; + cpumask_t mask = { CPU_BITS_NONE }; + + if (!erratum_a15_798181()) + return; + + dummy_flush_tlb_a15_erratum(); + for_each_online_cpu(cpu) { + if (cpu == smp_processor_id()) + continue; + /* + * We only need to send an IPI if the other CPUs are running + * the same ASID as the one being invalidated. There is no + * need for locking around the active_asids check since the + * switch_mm() function has at least one dmb() (as required by + * this workaround) in case a context switch happens on + * another CPU after the condition below. + */ + if (atomic64_read(&mm->context.id) == + atomic64_read(&per_cpu(active_asids, cpu))) + cpumask_set_cpu(cpu, &mask); + } + smp_call_function_many(&mask, ipi_flush_tlb_a15_erratum, NULL, 1); +} + void flush_tlb_all(void) { if (tlb_ops_need_broadcast()) on_each_cpu(ipi_flush_tlb_all, NULL, 1); else local_flush_tlb_all(); + broadcast_tlb_a15_erratum(); } void flush_tlb_mm(struct mm_struct *mm) @@ -83,6 +144,7 @@ void flush_tlb_mm(struct mm_struct *mm) on_each_cpu_mask(mm_cpumask(mm), ipi_flush_tlb_mm, mm, 1); else local_flush_tlb_mm(mm); + broadcast_tlb_mm_a15_erratum(mm); } void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) @@ -95,6 +157,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr) &ta, 1); } else local_flush_tlb_page(vma, uaddr); + broadcast_tlb_mm_a15_erratum(vma->vm_mm); } void flush_tlb_kernel_page(unsigned long kaddr) @@ -105,6 +168,7 @@ void flush_tlb_kernel_page(unsigned long kaddr) on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1); } else local_flush_tlb_kernel_page(kaddr); + broadcast_tlb_a15_erratum(); } void flush_tlb_range(struct vm_area_struct *vma, @@ -119,6 +183,7 @@ void flush_tlb_range(struct vm_area_struct *vma, &ta, 1); } else local_flush_tlb_range(vma, start, end); + broadcast_tlb_mm_a15_erratum(vma->vm_mm); } void flush_tlb_kernel_range(unsigned long start, unsigned long end) @@ -130,6 +195,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end) on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1); } else local_flush_tlb_kernel_range(start, end); + broadcast_tlb_a15_erratum(); } void flush_bp_all(void) diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 3f2565037480..90525d9d290b 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -362,25 +362,13 @@ int __init twd_local_timer_register(struct twd_local_timer *tlt) } #ifdef CONFIG_OF -const static struct of_device_id twd_of_match[] __initconst = { - { .compatible = "arm,cortex-a9-twd-timer", }, - { .compatible = "arm,cortex-a5-twd-timer", }, - { .compatible = "arm,arm11mp-twd-timer", }, - { }, -}; - -void __init twd_local_timer_of_register(void) +static void __init twd_local_timer_of_register(struct device_node *np) { - struct device_node *np; int err; if (!is_smp() || !setup_max_cpus) return; - np = of_find_matching_node(NULL, twd_of_match); - if (!np) - return; - twd_ppi = irq_of_parse_and_map(np, 0); if (!twd_ppi) { err = -EINVAL; @@ -398,4 +386,7 @@ void __init twd_local_timer_of_register(void) out: WARN(err, "twd_local_timer_of_register failed (%d)\n", err); } +CLOCKSOURCE_OF_DECLARE(arm_twd_a9, "arm,cortex-a9-twd-timer", twd_local_timer_of_register); +CLOCKSOURCE_OF_DECLARE(arm_twd_a5, "arm,cortex-a5-twd-timer", twd_local_timer_of_register); +CLOCKSOURCE_OF_DECLARE(arm_twd_11mp, "arm,arm11mp-twd-timer", twd_local_timer_of_register); #endif diff --git a/arch/arm/kvm/vgic.c b/arch/arm/kvm/vgic.c index c9a17316e9fe..0e4cfe123b38 100644 --- a/arch/arm/kvm/vgic.c +++ b/arch/arm/kvm/vgic.c @@ -883,8 +883,7 @@ static bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq) lr, irq, vgic_cpu->vgic_lr[lr]); BUG_ON(!test_bit(lr, vgic_cpu->lr_used)); vgic_cpu->vgic_lr[lr] |= GICH_LR_PENDING_BIT; - - goto out; + return true; } /* Try to use another LR for this interrupt */ @@ -898,7 +897,6 @@ static bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq) vgic_cpu->vgic_irq_lr_map[irq] = lr; set_bit(lr, vgic_cpu->lr_used); -out: if (!vgic_irq_is_edge(vcpu, irq)) vgic_cpu->vgic_lr[lr] |= GICH_LR_EOI; @@ -1018,21 +1016,6 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu) kvm_debug("MISR = %08x\n", vgic_cpu->vgic_misr); - /* - * We do not need to take the distributor lock here, since the only - * action we perform is clearing the irq_active_bit for an EOIed - * level interrupt. There is a potential race with - * the queuing of an interrupt in __kvm_vgic_flush_hwstate(), where we - * check if the interrupt is already active. Two possibilities: - * - * - The queuing is occurring on the same vcpu: cannot happen, - * as we're already in the context of this vcpu, and - * executing the handler - * - The interrupt has been migrated to another vcpu, and we - * ignore this interrupt for this run. Big deal. It is still - * pending though, and will get considered when this vcpu - * exits. - */ if (vgic_cpu->vgic_misr & GICH_MISR_EOI) { /* * Some level interrupts have been EOIed. Clear their @@ -1054,6 +1037,13 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu) } else { vgic_cpu_irq_clear(vcpu, irq); } + + /* + * Despite being EOIed, the LR may not have + * been marked as empty. + */ + set_bit(lr, (unsigned long *)vgic_cpu->vgic_elrsr); + vgic_cpu->vgic_lr[lr] &= ~GICH_LR_ACTIVE_BIT; } } @@ -1064,9 +1054,8 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu) } /* - * Sync back the VGIC state after a guest run. We do not really touch - * the distributor here (the irq_pending_on_cpu bit is safe to set), - * so there is no need for taking its lock. + * Sync back the VGIC state after a guest run. The distributor lock is + * needed so we don't get preempted in the middle of the state processing. */ static void __kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) { @@ -1112,10 +1101,14 @@ void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu) void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu) { + struct vgic_dist *dist = &vcpu->kvm->arch.vgic; + if (!irqchip_in_kernel(vcpu->kvm)) return; + spin_lock(&dist->lock); __kvm_vgic_sync_hwstate(vcpu); + spin_unlock(&dist->lock); } int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu) diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c index 6b93f6a1a3c7..64dbfa57204a 100644 --- a/arch/arm/lib/delay.c +++ b/arch/arm/lib/delay.c @@ -58,7 +58,7 @@ static void __timer_delay(unsigned long cycles) static void __timer_const_udelay(unsigned long xloops) { unsigned long long loops = xloops; - loops *= loops_per_jiffy; + loops *= arm_delay_ops.ticks_per_jiffy; __timer_delay(loops >> UDELAY_SHIFT); } @@ -73,11 +73,13 @@ void __init register_current_timer_delay(const struct delay_timer *timer) pr_info("Switching to timer-based delay loop\n"); delay_timer = timer; lpj_fine = timer->freq / HZ; - loops_per_jiffy = lpj_fine; + + /* cpufreq may scale loops_per_jiffy, so keep a private copy */ + arm_delay_ops.ticks_per_jiffy = lpj_fine; arm_delay_ops.delay = __timer_delay; arm_delay_ops.const_udelay = __timer_const_udelay; arm_delay_ops.udelay = __timer_udelay; - arm_delay_ops.const_clock = true; + delay_calibrated = true; } else { pr_info("Ignoring duplicate/late registration of read_current_timer delay\n"); diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index c5d7e1e9d757..a5afcf76550e 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -22,10 +22,9 @@ #include <linux/module.h> #include <linux/io.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <linux/of_address.h> -#include <asm/mach/irq.h> - #include <mach/hardware.h> #include <mach/at91_pio.h> diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c index e698f26cc0cb..52e4bb5cf12d 100644 --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -22,19 +22,9 @@ static struct map_desc cns3xxx_io_desc[] __initdata = { { - .virtual = CNS3XXX_TC11MP_TWD_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_TC11MP_TWD_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_TC11MP_GIC_CPU_BASE), - .length = SZ_4K, - .type = MT_DEVICE, - }, { - .virtual = CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT, - .pfn = __phys_to_pfn(CNS3XXX_TC11MP_GIC_DIST_BASE), - .length = SZ_4K, + .virtual = CNS3XXX_TC11MP_SCU_BASE_VIRT, + .pfn = __phys_to_pfn(CNS3XXX_TC11MP_SCU_BASE), + .length = SZ_8K, .type = MT_DEVICE, }, { .virtual = CNS3XXX_TIMER1_2_3_BASE_VIRT, diff --git a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h index 191c8e57f289..b1021aafa481 100644 --- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h +++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h @@ -94,10 +94,10 @@ #define RTC_INTR_STS_OFFSET 0x34 #define CNS3XXX_MISC_BASE 0x76000000 /* Misc Control */ -#define CNS3XXX_MISC_BASE_VIRT 0xFFF07000 /* Misc Control */ +#define CNS3XXX_MISC_BASE_VIRT 0xFB000000 /* Misc Control */ #define CNS3XXX_PM_BASE 0x77000000 /* Power Management Control */ -#define CNS3XXX_PM_BASE_VIRT 0xFFF08000 +#define CNS3XXX_PM_BASE_VIRT 0xFB001000 #define PM_CLK_GATE_OFFSET 0x00 #define PM_SOFT_RST_OFFSET 0x04 @@ -109,7 +109,7 @@ #define PM_PLL_HM_PD_OFFSET 0x1C #define CNS3XXX_UART0_BASE 0x78000000 /* UART 0 */ -#define CNS3XXX_UART0_BASE_VIRT 0xFFF09000 +#define CNS3XXX_UART0_BASE_VIRT 0xFB002000 #define CNS3XXX_UART1_BASE 0x78400000 /* UART 1 */ #define CNS3XXX_UART1_BASE_VIRT 0xFFF0A000 @@ -130,7 +130,7 @@ #define CNS3XXX_I2S_BASE_VIRT 0xFFF10000 #define CNS3XXX_TIMER1_2_3_BASE 0x7C800000 /* Timer */ -#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFFF10800 +#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFB003000 #define TIMER1_COUNTER_OFFSET 0x00 #define TIMER1_AUTO_RELOAD_OFFSET 0x04 @@ -227,16 +227,16 @@ * Testchip peripheral and fpga gic regions */ #define CNS3XXX_TC11MP_SCU_BASE 0x90000000 /* IRQ, Test chip */ -#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFF000000 +#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFB004000 #define CNS3XXX_TC11MP_GIC_CPU_BASE 0x90000100 /* Test chip interrupt controller CPU interface */ -#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT 0xFF000100 +#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x100) #define CNS3XXX_TC11MP_TWD_BASE 0x90000600 -#define CNS3XXX_TC11MP_TWD_BASE_VIRT 0xFF000600 +#define CNS3XXX_TC11MP_TWD_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x600) #define CNS3XXX_TC11MP_GIC_DIST_BASE 0x90001000 /* Test chip interrupt controller distributor */ -#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT 0xFF001000 +#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x1000) #define CNS3XXX_TC11MP_L220_BASE 0x92002000 /* L220 registers */ #define CNS3XXX_TC11MP_L220_BASE_VIRT 0xFF002000 diff --git a/arch/arm/mach-ep93xx/include/mach/uncompress.h b/arch/arm/mach-ep93xx/include/mach/uncompress.h index d2afb4dd82ab..b5cc77d2380b 100644 --- a/arch/arm/mach-ep93xx/include/mach/uncompress.h +++ b/arch/arm/mach-ep93xx/include/mach/uncompress.h @@ -47,9 +47,13 @@ static void __raw_writel(unsigned int value, unsigned int ptr) static inline void putc(int c) { - /* Transmit fifo not full? */ - while (__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF) - ; + int i; + + for (i = 0; i < 10000; i++) { + /* Transmit fifo not full? */ + if (!(__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF)) + break; + } __raw_writeb(c, PHYS_UART_DATA); } diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index d63d399c7bae..7bc0f9aa8b33 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -26,6 +26,7 @@ #include <linux/irqchip.h> #include <linux/of_address.h> #include <linux/irqchip/arm-gic.h> +#include <linux/irqchip/chained_irq.h> #include <asm/proc-fns.h> #include <asm/exception.h> diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 60f7c5be057d..95e04bd5813f 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -20,7 +20,6 @@ #include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> @@ -76,13 +75,6 @@ static DEFINE_SPINLOCK(boot_lock); static void __cpuinit exynos_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index a4f9f50247d4..76c1170b3528 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -32,7 +32,6 @@ #include <asm/cacheflush.h> #include <asm/cputype.h> #include <asm/smp_plat.h> -#include <asm/smp_twd.h> #include <asm/hardware/arm_timer.h> #include <asm/hardware/timer-sp.h> #include <asm/hardware/cache-l2x0.h> @@ -119,10 +118,10 @@ static void __init highbank_timer_init(void) sp804_clocksource_and_sched_clock_init(timer_base + 0x20, "timer1"); sp804_clockevents_init(timer_base, irq, "timer0"); - twd_local_timer_of_register(); - arch_timer_of_register(); arch_timer_sched_clock_init(); + + clocksource_of_init(); } static void highbank_power_off(void) diff --git a/arch/arm/mach-highbank/platsmp.c b/arch/arm/mach-highbank/platsmp.c index 8797a7001720..a984573e0d02 100644 --- a/arch/arm/mach-highbank/platsmp.c +++ b/arch/arm/mach-highbank/platsmp.c @@ -17,7 +17,6 @@ #include <linux/init.h> #include <linux/smp.h> #include <linux/io.h> -#include <linux/irqchip/arm-gic.h> #include <asm/smp_scu.h> @@ -25,11 +24,6 @@ extern void secondary_startup(void); -static void __cpuinit highbank_secondary_init(unsigned int cpu) -{ - gic_secondary_init(0); -} - static int __cpuinit highbank_boot_secondary(unsigned int cpu, struct task_struct *idle) { highbank_set_cpu_jump(cpu, secondary_startup); @@ -67,7 +61,6 @@ static void __init highbank_smp_prepare_cpus(unsigned int max_cpus) struct smp_operations highbank_smp_ops __initdata = { .smp_init_cpus = highbank_smp_init_cpus, .smp_prepare_cpus = highbank_smp_prepare_cpus, - .smp_secondary_init = highbank_secondary_init, .smp_boot_secondary = highbank_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = highbank_cpu_die, diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 4c9c6f9d2c55..2b09a0471d7b 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -65,6 +65,9 @@ config IRAM_ALLOC bool select GENERIC_ALLOCATOR +config HAVE_IMX_ANATOP + bool + config HAVE_IMX_GPC bool @@ -73,6 +76,7 @@ config HAVE_IMX_MMDC config HAVE_IMX_SRC def_bool y if SMP + select ARCH_HAS_RESET_CONTROLLER config IMX_HAVE_IOMUX_V1 bool @@ -83,24 +87,12 @@ config ARCH_MXC_IOMUX_V3 config ARCH_MX1 bool -config MACH_MX21 - bool - config ARCH_MX25 bool config MACH_MX27 bool -config ARCH_MX5 - bool - -config ARCH_MX51 - bool - -config ARCH_MX53 - bool - config SOC_IMX1 bool select ARCH_MX1 @@ -114,7 +106,6 @@ config SOC_IMX21 select COMMON_CLK select CPU_ARM926T select IMX_HAVE_IOMUX_V1 - select MACH_MX21 select MXC_AVIC config SOC_IMX25 @@ -128,6 +119,8 @@ config SOC_IMX25 config SOC_IMX27 bool + select ARCH_HAS_CPUFREQ + select ARCH_HAS_OPP select COMMON_CLK select CPU_ARM926T select IMX_HAVE_IOMUX_V1 @@ -155,7 +148,7 @@ config SOC_IMX35 config SOC_IMX5 bool select ARCH_HAS_CPUFREQ - select ARCH_MX5 + select ARCH_HAS_OPP select ARCH_MXC_IOMUX_V3 select COMMON_CLK select CPU_V7 @@ -163,8 +156,6 @@ config SOC_IMX5 config SOC_IMX51 bool - select ARCH_MX5 - select ARCH_MX51 select PINCTRL select PINCTRL_IMX51 select SOC_IMX5 @@ -789,8 +780,6 @@ comment "Device tree only" config SOC_IMX53 bool "i.MX53 support" - select ARCH_MX5 - select ARCH_MX53 select HAVE_CAN_FLEXCAN if CAN select IMX_HAVE_PLATFORM_IMX2_WDT select PINCTRL @@ -801,7 +790,7 @@ config SOC_IMX53 This enables support for Freescale i.MX53 processor. config SOC_IMX6Q - bool "i.MX6 Quad support" + bool "i.MX6 Quad/DualLite support" select ARCH_HAS_CPUFREQ select ARCH_HAS_OPP select ARM_CPU_SUSPEND if PM @@ -813,6 +802,7 @@ config SOC_IMX6Q select CPU_V7 select HAVE_ARM_SCU select HAVE_CAN_FLEXCAN if CAN + select HAVE_IMX_ANATOP select HAVE_IMX_GPC select HAVE_IMX_MMDC select HAVE_IMX_SRC diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index c4ce0906d76a..b16eb39b9f5d 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -12,7 +12,7 @@ obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clk-imx31.o iomux-imx31.o ehci- obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clk-imx35.o ehci-imx35.o pm-imx3.o imx5-pm-$(CONFIG_PM) += pm-imx5.o -obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o $(imx5-pm-y) cpu_op-mx51.o +obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o $(imx5-pm-y) obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \ clk-pfd.o clk-busy.o clk.o @@ -27,7 +27,6 @@ obj-$(CONFIG_IRAM_ALLOC) += iram_alloc.o obj-$(CONFIG_MXC_ULPI) += ulpi.o obj-$(CONFIG_MXC_USE_EPIT) += epit.o obj-$(CONFIG_MXC_DEBUG_BOARD) += 3ds_debugboard.o -obj-$(CONFIG_CPU_FREQ_IMX) += cpufreq.o ifeq ($(CONFIG_CPU_IDLE),y) obj-y += cpuidle.o @@ -92,6 +91,7 @@ obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o +obj-$(CONFIG_HAVE_IMX_ANATOP) += anatop.o obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o obj-$(CONFIG_HAVE_IMX_SRC) += src.o diff --git a/arch/arm/mach-imx/Makefile.boot b/arch/arm/mach-imx/Makefile.boot deleted file mode 100644 index 41ba1bb0437b..000000000000 --- a/arch/arm/mach-imx/Makefile.boot +++ /dev/null @@ -1,35 +0,0 @@ -zreladdr-$(CONFIG_SOC_IMX1) += 0x08008000 -params_phys-$(CONFIG_SOC_IMX1) := 0x08000100 -initrd_phys-$(CONFIG_SOC_IMX1) := 0x08800000 - -zreladdr-$(CONFIG_SOC_IMX21) += 0xC0008000 -params_phys-$(CONFIG_SOC_IMX21) := 0xC0000100 -initrd_phys-$(CONFIG_SOC_IMX21) := 0xC0800000 - -zreladdr-$(CONFIG_SOC_IMX25) += 0x80008000 -params_phys-$(CONFIG_SOC_IMX25) := 0x80000100 -initrd_phys-$(CONFIG_SOC_IMX25) := 0x80800000 - -zreladdr-$(CONFIG_SOC_IMX27) += 0xA0008000 -params_phys-$(CONFIG_SOC_IMX27) := 0xA0000100 -initrd_phys-$(CONFIG_SOC_IMX27) := 0xA0800000 - -zreladdr-$(CONFIG_SOC_IMX31) += 0x80008000 -params_phys-$(CONFIG_SOC_IMX31) := 0x80000100 -initrd_phys-$(CONFIG_SOC_IMX31) := 0x80800000 - -zreladdr-$(CONFIG_SOC_IMX35) += 0x80008000 -params_phys-$(CONFIG_SOC_IMX35) := 0x80000100 -initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000 - -zreladdr-$(CONFIG_SOC_IMX51) += 0x90008000 -params_phys-$(CONFIG_SOC_IMX51) := 0x90000100 -initrd_phys-$(CONFIG_SOC_IMX51) := 0x90800000 - -zreladdr-$(CONFIG_SOC_IMX53) += 0x70008000 -params_phys-$(CONFIG_SOC_IMX53) := 0x70000100 -initrd_phys-$(CONFIG_SOC_IMX53) := 0x70800000 - -zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000 -params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100 -initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000 diff --git a/arch/arm/mach-imx/anatop.c b/arch/arm/mach-imx/anatop.c new file mode 100644 index 000000000000..0cfa07dd9aa4 --- /dev/null +++ b/arch/arm/mach-imx/anatop.c @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2013 Freescale Semiconductor, Inc. + * + * 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 + */ + +#include <linux/err.h> +#include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/mfd/syscon.h> +#include <linux/regmap.h> +#include "common.h" + +#define REG_SET 0x4 +#define REG_CLR 0x8 + +#define ANADIG_REG_2P5 0x130 +#define ANADIG_REG_CORE 0x140 +#define ANADIG_ANA_MISC0 0x150 +#define ANADIG_USB1_CHRG_DETECT 0x1b0 +#define ANADIG_USB2_CHRG_DETECT 0x210 +#define ANADIG_DIGPROG 0x260 + +#define BM_ANADIG_REG_2P5_ENABLE_WEAK_LINREG 0x40000 +#define BM_ANADIG_REG_CORE_FET_ODRIVE 0x20000000 +#define BM_ANADIG_ANA_MISC0_STOP_MODE_CONFIG 0x1000 +#define BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B 0x80000 +#define BM_ANADIG_USB_CHRG_DETECT_EN_B 0x100000 + +static struct regmap *anatop; + +static void imx_anatop_enable_weak2p5(bool enable) +{ + u32 reg, val; + + regmap_read(anatop, ANADIG_ANA_MISC0, &val); + + /* can only be enabled when stop_mode_config is clear. */ + reg = ANADIG_REG_2P5; + reg += (enable && (val & BM_ANADIG_ANA_MISC0_STOP_MODE_CONFIG) == 0) ? + REG_SET : REG_CLR; + regmap_write(anatop, reg, BM_ANADIG_REG_2P5_ENABLE_WEAK_LINREG); +} + +static void imx_anatop_enable_fet_odrive(bool enable) +{ + regmap_write(anatop, ANADIG_REG_CORE + (enable ? REG_SET : REG_CLR), + BM_ANADIG_REG_CORE_FET_ODRIVE); +} + +void imx_anatop_pre_suspend(void) +{ + imx_anatop_enable_weak2p5(true); + imx_anatop_enable_fet_odrive(true); +} + +void imx_anatop_post_resume(void) +{ + imx_anatop_enable_fet_odrive(false); + imx_anatop_enable_weak2p5(false); +} + +void imx_anatop_usb_chrg_detect_disable(void) +{ + regmap_write(anatop, ANADIG_USB1_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B + | BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B); + regmap_write(anatop, ANADIG_USB2_CHRG_DETECT, + BM_ANADIG_USB_CHRG_DETECT_EN_B | + BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B); +} + +u32 imx_anatop_get_digprog(void) +{ + struct device_node *np; + void __iomem *anatop_base; + static u32 digprog; + + if (digprog) + return digprog; + + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); + anatop_base = of_iomap(np, 0); + WARN_ON(!anatop_base); + digprog = readl_relaxed(anatop_base + ANADIG_DIGPROG); + + return digprog; +} + +void __init imx_anatop_init(void) +{ + anatop = syscon_regmap_lookup_by_compatible("fsl,imx6q-anatop"); + if (IS_ERR(anatop)) { + pr_err("%s: failed to find imx6q-anatop regmap!\n", __func__); + return; + } +} diff --git a/arch/arm/mach-imx/avic.c b/arch/arm/mach-imx/avic.c index 0eff23ed92b9..49c87e7aa817 100644 --- a/arch/arm/mach-imx/avic.c +++ b/arch/arm/mach-imx/avic.c @@ -54,8 +54,6 @@ void __iomem *avic_base; static struct irq_domain *domain; -static u32 avic_saved_mask_reg[2]; - #ifdef CONFIG_MXC_IRQ_PRIOR static int avic_irq_set_priority(unsigned char irq, unsigned char prio) { @@ -113,6 +111,8 @@ static struct mxc_extra_irq avic_extra_irq = { }; #ifdef CONFIG_PM +static u32 avic_saved_mask_reg[2]; + static void avic_irq_suspend(struct irq_data *d) { struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d); diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 30b3242a7d49..8e3b65719106 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -278,8 +278,6 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[scc_ipg_gate], "scc", NULL); clk_register_clkdev(clk[cpu_div], "cpu", NULL); clk_register_clkdev(clk[emi_ahb_gate], "emi_ahb" , NULL); - clk_register_clkdev(clk[ssi1_baud_gate], "bitrate" , "imx-ssi.0"); - clk_register_clkdev(clk[ssi2_baud_gate], "bitrate" , "imx-ssi.1"); mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1); diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c index e13a8fa5e62c..2193c834f55c 100644 --- a/arch/arm/mach-imx/clk-imx35.c +++ b/arch/arm/mach-imx/clk-imx35.c @@ -257,6 +257,7 @@ int __init mx35_clocks_init(void) clk_register_clkdev(clk[wdog_gate], NULL, "imx2-wdt.0"); clk_register_clkdev(clk[nfc_div], NULL, "imx25-nand.0"); clk_register_clkdev(clk[csi_gate], NULL, "mx3-camera.0"); + clk_register_clkdev(clk[admux_gate], "audmux", NULL); clk_prepare_enable(clk[spba_gate]); clk_prepare_enable(clk[gpio1_gate]); @@ -265,6 +266,7 @@ int __init mx35_clocks_init(void) clk_prepare_enable(clk[iim_gate]); clk_prepare_enable(clk[emi_gate]); clk_prepare_enable(clk[max_gate]); + clk_prepare_enable(clk[iomuxc_gate]); /* * SCC is needed to boot via mmc after a watchdog reset. The clock code diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 0f39f8c93b94..41dd4d6e5b91 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -45,16 +45,40 @@ static const char *mx53_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", " static const char *mx53_ldb_di1_sel[] = { "pll3_sw", "pll4_sw", }; static const char *mx51_tve_ext_sel[] = { "osc", "ckih1", }; static const char *mx53_tve_ext_sel[] = { "pll4_sw", "ckih1", }; -static const char *tve_sel[] = { "tve_pred", "tve_ext_sel", }; +static const char *mx51_tve_sel[] = { "tve_pred", "tve_ext_sel", }; static const char *ipu_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", }; +static const char *gpu3d_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb" }; +static const char *gpu2d_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb" }; static const char *vpu_sel[] = { "axi_a", "axi_b", "emi_slow_gate", "ahb", }; static const char *mx53_can_sel[] = { "ipg", "ckih1", "ckih2", "lp_apm", }; +static const char *mx53_cko1_sel[] = { + "cpu_podf", "pll1_sw", "pll2_sw", "pll3_sw", + "emi_slow_podf", "pll4_sw", "nfc_podf", "dummy", + "di_pred", "dummy", "dummy", "ahb", + "ipg", "per_root", "ckil", "dummy",}; +static const char *mx53_cko2_sel[] = { + "dummy"/* dptc_core */, "dummy"/* dptc_perich */, + "dummy", "esdhc_a_podf", + "usboh3_podf", "dummy"/* wrck_clk_root */, + "ecspi_podf", "dummy"/* pll1_ref_clk */, + "esdhc_b_podf", "dummy"/* ddr_clk_root */, + "dummy"/* arm_axi_clk_root */, "dummy"/* usb_phy_out */, + "vpu_sel", "ipu_sel", + "osc", "ckih1", + "dummy", "esdhc_c_sel", + "ssi1_root_podf", "ssi2_root_podf", + "dummy", "dummy", + "dummy"/* lpsr_clk_root */, "dummy"/* pgc_clk_root */, + "dummy"/* tve_out */, "usb_phy_sel", + "tve_sel", "lp_apm", + "uart_root", "dummy"/* spdif0_clk_root */, + "dummy", "dummy", }; enum imx5_clks { dummy, ckil, osc, ckih1, ckih2, ahb, ipg, axi_a, axi_b, uart_pred, uart_root, esdhc_a_pred, esdhc_b_pred, esdhc_c_s, esdhc_d_s, emi_sel, emi_slow_podf, nfc_podf, ecspi_pred, ecspi_podf, usboh3_pred, - usboh3_podf, usb_phy_pred, usb_phy_podf, cpu_podf, di_pred, tve_di, + usboh3_podf, usb_phy_pred, usb_phy_podf, cpu_podf, di_pred, tve_di_unused, tve_s, uart1_ipg_gate, uart1_per_gate, uart2_ipg_gate, uart2_per_gate, uart3_ipg_gate, uart3_per_gate, i2c1_gate, i2c2_gate, gpt_ipg_gate, pwm1_ipg_gate, pwm1_hf_gate, pwm2_ipg_gate, pwm2_hf_gate, @@ -83,7 +107,10 @@ enum imx5_clks { ssi2_root_gate, ssi3_root_gate, ssi_ext1_gate, ssi_ext2_gate, epit1_ipg_gate, epit1_hf_gate, epit2_ipg_gate, epit2_hf_gate, can_sel, can1_serial_gate, can1_ipg_gate, - owire_gate, + owire_gate, gpu3d_s, gpu2d_s, gpu3d_gate, gpu2d_gate, garb_gate, + cko1_sel, cko1_podf, cko1, + cko2_sel, cko2_podf, cko2, + srtc_gate, pata_gate, clk_max }; @@ -160,8 +187,6 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, usb_phy_sel_str, ARRAY_SIZE(usb_phy_sel_str)); clk[cpu_podf] = imx_clk_divider("cpu_podf", "pll1_sw", MXC_CCM_CACRR, 0, 3); clk[di_pred] = imx_clk_divider("di_pred", "pll3_sw", MXC_CCM_CDCDR, 6, 3); - clk[tve_di] = imx_clk_fixed("tve_di", 65000000); /* FIXME */ - clk[tve_s] = imx_clk_mux("tve_sel", MXC_CCM_CSCMR1, 7, 1, tve_sel, ARRAY_SIZE(tve_sel)); clk[iim_gate] = imx_clk_gate2("iim_gate", "ipg", MXC_CCM_CCGR0, 30); clk[uart1_ipg_gate] = imx_clk_gate2("uart1_ipg_gate", "ipg", MXC_CCM_CCGR1, 6); clk[uart1_per_gate] = imx_clk_gate2("uart1_per_gate", "uart_root", MXC_CCM_CCGR1, 8); @@ -200,6 +225,11 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk[nfc_gate] = imx_clk_gate2("nfc_gate", "nfc_podf", MXC_CCM_CCGR5, 20); clk[ipu_di0_gate] = imx_clk_gate2("ipu_di0_gate", "ipu_di0_sel", MXC_CCM_CCGR6, 10); clk[ipu_di1_gate] = imx_clk_gate2("ipu_di1_gate", "ipu_di1_sel", MXC_CCM_CCGR6, 12); + clk[gpu3d_s] = imx_clk_mux("gpu3d_sel", MXC_CCM_CBCMR, 4, 2, gpu3d_sel, ARRAY_SIZE(gpu3d_sel)); + clk[gpu2d_s] = imx_clk_mux("gpu2d_sel", MXC_CCM_CBCMR, 16, 2, gpu2d_sel, ARRAY_SIZE(gpu2d_sel)); + clk[gpu3d_gate] = imx_clk_gate2("gpu3d_gate", "gpu3d_sel", MXC_CCM_CCGR5, 2); + clk[garb_gate] = imx_clk_gate2("garb_gate", "axi_a", MXC_CCM_CCGR5, 4); + clk[gpu2d_gate] = imx_clk_gate2("gpu2d_gate", "gpu2d_sel", MXC_CCM_CCGR6, 14); clk[vpu_s] = imx_clk_mux("vpu_sel", MXC_CCM_CBCMR, 14, 2, vpu_sel, ARRAY_SIZE(vpu_sel)); clk[vpu_gate] = imx_clk_gate2("vpu_gate", "vpu_sel", MXC_CCM_CCGR5, 6); clk[vpu_reference_gate] = imx_clk_gate2("vpu_reference_gate", "osc", MXC_CCM_CCGR5, 8); @@ -235,6 +265,8 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk[epit2_ipg_gate] = imx_clk_gate2("epit2_ipg_gate", "ipg", MXC_CCM_CCGR2, 6); clk[epit2_hf_gate] = imx_clk_gate2("epit2_hf_gate", "per_root", MXC_CCM_CCGR2, 8); clk[owire_gate] = imx_clk_gate2("owire_gate", "per_root", MXC_CCM_CCGR2, 22); + clk[srtc_gate] = imx_clk_gate2("srtc_gate", "per_root", MXC_CCM_CCGR4, 28); + clk[pata_gate] = imx_clk_gate2("pata_gate", "ipg", MXC_CCM_CCGR4, 0); for (i = 0; i < ARRAY_SIZE(clk); i++) if (IS_ERR(clk[i])) @@ -286,7 +318,6 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.0"); clk_register_clkdev(clk[dummy], NULL, "imx2-wdt.1"); clk_register_clkdev(clk[dummy], NULL, "imx-keypad"); - clk_register_clkdev(clk[tve_gate], NULL, "imx-tve.0"); clk_register_clkdev(clk[ipu_di1_gate], "di1", "imx-tve.0"); clk_register_clkdev(clk[gpc_dvfs], "gpc_dvfs", NULL); clk_register_clkdev(clk[epit1_ipg_gate], "ipg", "imx-epit.0"); @@ -331,8 +362,10 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, mx51_ipu_di0_sel, ARRAY_SIZE(mx51_ipu_di0_sel)); clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, mx51_ipu_di1_sel, ARRAY_SIZE(mx51_ipu_di1_sel)); - clk[tve_ext_sel] = imx_clk_mux("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, - mx51_tve_ext_sel, ARRAY_SIZE(mx51_tve_ext_sel)); + clk[tve_ext_sel] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, + mx51_tve_ext_sel, ARRAY_SIZE(mx51_tve_ext_sel), CLK_SET_RATE_PARENT); + clk[tve_s] = imx_clk_mux("tve_sel", MXC_CCM_CSCMR1, 7, 1, + mx51_tve_sel, ARRAY_SIZE(mx51_tve_sel)); clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_sel", MXC_CCM_CCGR2, 30); clk[tve_pred] = imx_clk_divider("tve_pred", "pll3_sw", MXC_CCM_CDCDR, 28, 3); clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); @@ -423,23 +456,23 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk[pll3_sw] = imx_clk_pllv2("pll3_sw", "osc", MX53_DPLL3_BASE); clk[pll4_sw] = imx_clk_pllv2("pll4_sw", "osc", MX53_DPLL4_BASE); - clk[ldb_di1_sel] = imx_clk_mux("ldb_di1_sel", MXC_CCM_CSCMR2, 9, 1, - mx53_ldb_di1_sel, ARRAY_SIZE(mx53_ldb_di1_sel)); clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); - clk[ldb_di1_div] = imx_clk_divider("ldb_di1_div", "ldb_di1_div_3_5", MXC_CCM_CSCMR2, 11, 1); + clk[ldb_di1_div] = imx_clk_divider_flags("ldb_di1_div", "ldb_di1_div_3_5", MXC_CCM_CSCMR2, 11, 1, 0); + clk[ldb_di1_sel] = imx_clk_mux_flags("ldb_di1_sel", MXC_CCM_CSCMR2, 9, 1, + mx53_ldb_di1_sel, ARRAY_SIZE(mx53_ldb_di1_sel), CLK_SET_RATE_PARENT); clk[di_pll4_podf] = imx_clk_divider("di_pll4_podf", "pll4_sw", MXC_CCM_CDCDR, 16, 3); - clk[ldb_di0_sel] = imx_clk_mux("ldb_di0_sel", MXC_CCM_CSCMR2, 8, 1, - mx53_ldb_di0_sel, ARRAY_SIZE(mx53_ldb_di0_sel)); clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); - clk[ldb_di0_div] = imx_clk_divider("ldb_di0_div", "ldb_di0_div_3_5", MXC_CCM_CSCMR2, 10, 1); + clk[ldb_di0_div] = imx_clk_divider_flags("ldb_di0_div", "ldb_di0_div_3_5", MXC_CCM_CSCMR2, 10, 1, 0); + clk[ldb_di0_sel] = imx_clk_mux_flags("ldb_di0_sel", MXC_CCM_CSCMR2, 8, 1, + mx53_ldb_di0_sel, ARRAY_SIZE(mx53_ldb_di0_sel), CLK_SET_RATE_PARENT); clk[ldb_di0_gate] = imx_clk_gate2("ldb_di0_gate", "ldb_di0_div", MXC_CCM_CCGR6, 28); clk[ldb_di1_gate] = imx_clk_gate2("ldb_di1_gate", "ldb_di1_div", MXC_CCM_CCGR6, 30); clk[ipu_di0_sel] = imx_clk_mux("ipu_di0_sel", MXC_CCM_CSCMR2, 26, 3, mx53_ipu_di0_sel, ARRAY_SIZE(mx53_ipu_di0_sel)); clk[ipu_di1_sel] = imx_clk_mux("ipu_di1_sel", MXC_CCM_CSCMR2, 29, 3, mx53_ipu_di1_sel, ARRAY_SIZE(mx53_ipu_di1_sel)); - clk[tve_ext_sel] = imx_clk_mux("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, - mx53_tve_ext_sel, ARRAY_SIZE(mx53_tve_ext_sel)); + clk[tve_ext_sel] = imx_clk_mux_flags("tve_ext_sel", MXC_CCM_CSCMR1, 6, 1, + mx53_tve_ext_sel, ARRAY_SIZE(mx53_tve_ext_sel), CLK_SET_RATE_PARENT); clk[tve_gate] = imx_clk_gate2("tve_gate", "tve_pred", MXC_CCM_CCGR2, 30); clk[tve_pred] = imx_clk_divider("tve_pred", "tve_ext_sel", MXC_CCM_CDCDR, 28, 3); clk[esdhc1_per_gate] = imx_clk_gate2("esdhc1_per_gate", "esdhc_a_podf", MXC_CCM_CCGR3, 2); @@ -456,6 +489,16 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk[can2_ipg_gate] = imx_clk_gate2("can2_ipg_gate", "ipg", MXC_CCM_CCGR4, 6); clk[i2c3_gate] = imx_clk_gate2("i2c3_gate", "per_root", MXC_CCM_CCGR1, 22); + clk[cko1_sel] = imx_clk_mux("cko1_sel", MXC_CCM_CCOSR, 0, 4, + mx53_cko1_sel, ARRAY_SIZE(mx53_cko1_sel)); + clk[cko1_podf] = imx_clk_divider("cko1_podf", "cko1_sel", MXC_CCM_CCOSR, 4, 3); + clk[cko1] = imx_clk_gate2("cko1", "cko1_podf", MXC_CCM_CCOSR, 7); + + clk[cko2_sel] = imx_clk_mux("cko2_sel", MXC_CCM_CCOSR, 16, 5, + mx53_cko2_sel, ARRAY_SIZE(mx53_cko2_sel)); + clk[cko2_podf] = imx_clk_divider("cko2_podf", "cko2_sel", MXC_CCM_CCOSR, 21, 3); + clk[cko2] = imx_clk_gate2("cko2", "cko2_podf", MXC_CCM_CCOSR, 24); + for (i = 0; i < ARRAY_SIZE(clk); i++) if (IS_ERR(clk[i])) pr_err("i.MX53 clk %d: register failed with %ld\n", diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index 2f9ff93a4e61..151259003086 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -1,5 +1,5 @@ /* - * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011-2013 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. * * The code contained herein is licensed under the GNU General Public @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/delay.h> #include <linux/err.h> #include <linux/io.h> #include <linux/of.h> @@ -22,6 +23,12 @@ #include "clk.h" #include "common.h" +#include "hardware.h" + +#define CCR 0x0 +#define BM_CCR_WB_COUNT (0x7 << 16) +#define BM_CCR_RBC_BYPASS_COUNT (0x3f << 21) +#define BM_CCR_RBC_EN (0x1 << 27) #define CCGR0 0x68 #define CCGR1 0x6c @@ -67,6 +74,67 @@ void imx6q_set_chicken_bit(void) writel_relaxed(val, ccm_base + CGPR); } +static void imx6q_enable_rbc(bool enable) +{ + u32 val; + static bool last_rbc_mode; + + if (last_rbc_mode == enable) + return; + /* + * need to mask all interrupts in GPC before + * operating RBC configurations + */ + imx_gpc_mask_all(); + + /* configure RBC enable bit */ + val = readl_relaxed(ccm_base + CCR); + val &= ~BM_CCR_RBC_EN; + val |= enable ? BM_CCR_RBC_EN : 0; + writel_relaxed(val, ccm_base + CCR); + + /* configure RBC count */ + val = readl_relaxed(ccm_base + CCR); + val &= ~BM_CCR_RBC_BYPASS_COUNT; + val |= enable ? BM_CCR_RBC_BYPASS_COUNT : 0; + writel(val, ccm_base + CCR); + + /* + * need to delay at least 2 cycles of CKIL(32K) + * due to hardware design requirement, which is + * ~61us, here we use 65us for safe + */ + udelay(65); + + /* restore GPC interrupt mask settings */ + imx_gpc_restore_all(); + + last_rbc_mode = enable; +} + +static void imx6q_enable_wb(bool enable) +{ + u32 val; + static bool last_wb_mode; + + if (last_wb_mode == enable) + return; + + /* configure well bias enable bit */ + val = readl_relaxed(ccm_base + CLPCR); + val &= ~BM_CLPCR_WB_PER_AT_LPM; + val |= enable ? BM_CLPCR_WB_PER_AT_LPM : 0; + writel_relaxed(val, ccm_base + CLPCR); + + /* configure well bias count */ + val = readl_relaxed(ccm_base + CCR); + val &= ~BM_CCR_WB_COUNT; + val |= enable ? BM_CCR_WB_COUNT : 0; + writel_relaxed(val, ccm_base + CCR); + + last_wb_mode = enable; +} + int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) { u32 val = readl_relaxed(ccm_base + CLPCR); @@ -74,6 +142,8 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) val &= ~BM_CLPCR_LPM; switch (mode) { case WAIT_CLOCKED: + imx6q_enable_wb(false); + imx6q_enable_rbc(false); break; case WAIT_UNCLOCKED: val |= 0x1 << BP_CLPCR_LPM; @@ -92,6 +162,8 @@ int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode) val |= 0x3 << BP_CLPCR_STBY_COUNT; val |= BM_CLPCR_VSTBY; val |= BM_CLPCR_SBYOS; + imx6q_enable_wb(true); + imx6q_enable_rbc(true); break; default: return -EINVAL; @@ -109,29 +181,29 @@ static const char *periph_clk2_sels[] = { "pll3_usb_otg", "osc", }; static const char *periph_sels[] = { "periph_pre", "periph_clk2", }; static const char *periph2_sels[] = { "periph2_pre", "periph2_clk2", }; static const char *axi_sels[] = { "periph", "pll2_pfd2_396m", "pll3_pfd1_540m", }; -static const char *audio_sels[] = { "pll4_audio", "pll3_pfd2_508m", "pll3_pfd3_454m", "pll3_usb_otg", }; +static const char *audio_sels[] = { "pll4_post_div", "pll3_pfd2_508m", "pll3_pfd3_454m", "pll3_usb_otg", }; static const char *gpu_axi_sels[] = { "axi", "ahb", }; static const char *gpu2d_core_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd0_352m", "pll2_pfd2_396m", }; static const char *gpu3d_core_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd2_396m", }; static const char *gpu3d_shader_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll2_pfd1_594m", "pll2_pfd9_720m", }; static const char *ipu_sels[] = { "mmdc_ch0_axi", "pll2_pfd2_396m", "pll3_120m", "pll3_pfd1_540m", }; -static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_pfd1_540m", }; -static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", }; +static const char *ldb_di_sels[] = { "pll5_video", "pll2_pfd0_352m", "pll2_pfd2_396m", "mmdc_ch1_axi", "pll3_usb_otg", }; +static const char *ipu_di_pre_sels[] = { "mmdc_ch0_axi", "pll3_usb_otg", "pll5_video_div", "pll2_pfd0_352m", "pll2_pfd2_396m", "pll3_pfd1_540m", }; static const char *ipu1_di0_sels[] = { "ipu1_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; static const char *ipu1_di1_sels[] = { "ipu1_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; static const char *ipu2_di0_sels[] = { "ipu2_di0_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; static const char *ipu2_di1_sels[] = { "ipu2_di1_pre", "dummy", "dummy", "ldb_di0", "ldb_di1", }; static const char *hsi_tx_sels[] = { "pll3_120m", "pll2_pfd2_396m", }; static const char *pcie_axi_sels[] = { "axi", "ahb", }; -static const char *ssi_sels[] = { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_audio", }; +static const char *ssi_sels[] = { "pll3_pfd2_508m", "pll3_pfd3_454m", "pll4_post_div", }; static const char *usdhc_sels[] = { "pll2_pfd2_396m", "pll2_pfd0_352m", }; static const char *enfc_sels[] = { "pll2_pfd0_352m", "pll2_bus", "pll3_usb_otg", "pll2_pfd2_396m", }; static const char *emi_sels[] = { "axi", "pll3_usb_otg", "pll2_pfd2_396m", "pll2_pfd0_352m", }; static const char *vdo_axi_sels[] = { "axi", "ahb", }; static const char *vpu_axi_sels[] = { "axi", "pll2_pfd2_396m", "pll2_pfd0_352m", }; -static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video", +static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5_video_div", "dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0", - "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio", }; + "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_post_div", }; enum mx6q_clks { dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m, @@ -165,7 +237,7 @@ enum mx6q_clks { pll4_audio, pll5_video, pll8_mlb, pll7_usb_host, pll6_enet, ssi1_ipg, ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5, sata_ref, sata_ref_100m, pcie_ref, pcie_ref_125m, enet_ref, usbphy1_gate, - usbphy2_gate, clk_max + usbphy2_gate, pll4_post_div, pll5_post_div, pll5_video_div, clk_max }; static struct clk *clk[clk_max]; @@ -182,6 +254,21 @@ static struct clk_div_table clk_enet_ref_table[] = { { .val = 3, .div = 4, }, }; +static struct clk_div_table post_div_table[] = { + { .val = 2, .div = 1, }, + { .val = 1, .div = 2, }, + { .val = 0, .div = 4, }, + { } +}; + +static struct clk_div_table video_div_table[] = { + { .val = 0, .div = 1, }, + { .val = 1, .div = 2, }, + { .val = 2, .div = 1, }, + { .val = 3, .div = 4, }, + { } +}; + int __init mx6q_clocks_init(void) { struct device_node *np; @@ -208,6 +295,14 @@ int __init mx6q_clocks_init(void) base = of_iomap(np, 0); WARN_ON(!base); + /* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */ + if (cpu_is_imx6q() && imx6q_revision() == IMX_CHIP_REVISION_1_0) { + post_div_table[1].div = 1; + post_div_table[2].div = 1; + video_div_table[1].div = 1; + video_div_table[2].div = 1; + }; + /* type name parent_name base div_mask */ clk[pll1_sys] = imx_clk_pllv3(IMX_PLLV3_SYS, "pll1_sys", "osc", base, 0x7f); clk[pll2_bus] = imx_clk_pllv3(IMX_PLLV3_GENERIC, "pll2_bus", "osc", base + 0x30, 0x1); @@ -260,6 +355,10 @@ int __init mx6q_clocks_init(void) clk[pll3_60m] = imx_clk_fixed_factor("pll3_60m", "pll3_usb_otg", 1, 8); clk[twd] = imx_clk_fixed_factor("twd", "arm", 1, 2); + clk[pll4_post_div] = clk_register_divider_table(NULL, "pll4_post_div", "pll4_audio", CLK_SET_RATE_PARENT, base + 0x70, 19, 2, 0, post_div_table, &imx_ccm_lock); + clk[pll5_post_div] = clk_register_divider_table(NULL, "pll5_post_div", "pll5_video", CLK_SET_RATE_PARENT, base + 0xa0, 19, 2, 0, post_div_table, &imx_ccm_lock); + clk[pll5_video_div] = clk_register_divider_table(NULL, "pll5_video_div", "pll5_post_div", CLK_SET_RATE_PARENT, base + 0x170, 30, 2, 0, video_div_table, &imx_ccm_lock); + np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-ccm"); base = of_iomap(np, 0); WARN_ON(!base); @@ -283,8 +382,8 @@ int __init mx6q_clocks_init(void) clk[gpu3d_shader_sel] = imx_clk_mux("gpu3d_shader_sel", base + 0x18, 8, 2, gpu3d_shader_sels, ARRAY_SIZE(gpu3d_shader_sels)); clk[ipu1_sel] = imx_clk_mux("ipu1_sel", base + 0x3c, 9, 2, ipu_sels, ARRAY_SIZE(ipu_sels)); clk[ipu2_sel] = imx_clk_mux("ipu2_sel", base + 0x3c, 14, 2, ipu_sels, ARRAY_SIZE(ipu_sels)); - clk[ldb_di0_sel] = imx_clk_mux("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels)); - clk[ldb_di1_sel] = imx_clk_mux("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels)); + clk[ldb_di0_sel] = imx_clk_mux_flags("ldb_di0_sel", base + 0x2c, 9, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT); + clk[ldb_di1_sel] = imx_clk_mux_flags("ldb_di1_sel", base + 0x2c, 12, 3, ldb_di_sels, ARRAY_SIZE(ldb_di_sels), CLK_SET_RATE_PARENT); clk[ipu1_di0_pre_sel] = imx_clk_mux("ipu1_di0_pre_sel", base + 0x34, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); clk[ipu1_di1_pre_sel] = imx_clk_mux("ipu1_di1_pre_sel", base + 0x34, 15, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); clk[ipu2_di0_pre_sel] = imx_clk_mux("ipu2_di0_pre_sel", base + 0x38, 6, 3, ipu_di_pre_sels, ARRAY_SIZE(ipu_di_pre_sels)); @@ -332,9 +431,9 @@ int __init mx6q_clocks_init(void) clk[ipu1_podf] = imx_clk_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3); clk[ipu2_podf] = imx_clk_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3); clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); - clk[ldb_di0_podf] = imx_clk_divider("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1); + clk[ldb_di0_podf] = imx_clk_divider_flags("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1, 0); clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); - clk[ldb_di1_podf] = imx_clk_divider("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1); + clk[ldb_di1_podf] = imx_clk_divider_flags("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1, 0); clk[ipu1_di0_pre] = imx_clk_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", base + 0x34, 3, 3); clk[ipu1_di1_pre] = imx_clk_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", base + 0x34, 12, 3); clk[ipu2_di0_pre] = imx_clk_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", base + 0x38, 3, 3); @@ -443,12 +542,16 @@ int __init mx6q_clocks_init(void) clk_register_clkdev(clk[gpt_ipg], "ipg", "imx-gpt.0"); clk_register_clkdev(clk[gpt_ipg_per], "per", "imx-gpt.0"); - clk_register_clkdev(clk[twd], NULL, "smp_twd"); clk_register_clkdev(clk[cko1_sel], "cko1_sel", NULL); clk_register_clkdev(clk[ahb], "ahb", NULL); clk_register_clkdev(clk[cko1], "cko1", NULL); clk_register_clkdev(clk[arm], NULL, "cpu0"); + if (imx6q_revision() != IMX_CHIP_REVISION_1_0) { + clk_set_parent(clk[ldb_di0_sel], clk[pll5_video_div]); + clk_set_parent(clk[ldb_di1_sel], clk[pll5_video_div]); + } + /* * The gpmi needs 100MHz frequency in the EDO/Sync mode, * We can not get the 100MHz from the pll2_pfd0_352m. diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h index 9d1f3b99d1d3..d9d9d9c66dff 100644 --- a/arch/arm/mach-imx/clk.h +++ b/arch/arm/mach-imx/clk.h @@ -59,6 +59,14 @@ static inline struct clk *imx_clk_divider(const char *name, const char *parent, reg, shift, width, 0, &imx_ccm_lock); } +static inline struct clk *imx_clk_divider_flags(const char *name, + const char *parent, void __iomem *reg, u8 shift, u8 width, + unsigned long flags) +{ + return clk_register_divider(NULL, name, parent, flags, + reg, shift, width, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_gate(const char *name, const char *parent, void __iomem *reg, u8 shift) { @@ -73,6 +81,15 @@ static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg, width, 0, &imx_ccm_lock); } +static inline struct clk *imx_clk_mux_flags(const char *name, + void __iomem *reg, u8 shift, u8 width, const char **parents, + int num_parents, unsigned long flags) +{ + return clk_register_mux(NULL, name, parents, num_parents, + flags, reg, shift, width, 0, + &imx_ccm_lock); +} + static inline struct clk *imx_clk_fixed_factor(const char *name, const char *parent, unsigned int mult, unsigned int div) { diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h index 5a800bfcec5b..4cba7dbb079f 100644 --- a/arch/arm/mach-imx/common.h +++ b/arch/arm/mach-imx/common.h @@ -1,5 +1,5 @@ /* - * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2004-2013 Freescale Semiconductor, Inc. All Rights Reserved. */ /* @@ -74,6 +74,7 @@ extern void mxc_set_cpu_type(unsigned int type); extern void mxc_restart(char, const char *); extern void mxc_arch_reset_init(void __iomem *); extern int mx53_revision(void); +extern int imx6q_revision(void); extern int mx53_display_revision(void); extern void imx_set_aips(void __iomem *); extern int mxc_device_init(void); @@ -110,8 +111,9 @@ void tzic_handle_irq(struct pt_regs *); extern void imx_enable_cpu(int cpu, bool enable); extern void imx_set_cpu_jump(int cpu, void *jump_addr); +extern u32 imx_get_cpu_arg(int cpu); +extern void imx_set_cpu_arg(int cpu, u32 arg); extern void v7_cpu_resume(void); -extern u32 *pl310_get_save_ptr(void); #ifdef CONFIG_SMP extern void v7_secondary_startup(void); extern void imx_scu_map_io(void); @@ -122,13 +124,18 @@ static inline void imx_scu_map_io(void) {} static inline void imx_smp_prepare(void) {} static inline void imx_scu_standby_enable(void) {} #endif -extern void imx_enable_cpu(int cpu, bool enable); -extern void imx_set_cpu_jump(int cpu, void *jump_addr); extern void imx_src_init(void); extern void imx_src_prepare_restart(void); extern void imx_gpc_init(void); extern void imx_gpc_pre_suspend(void); extern void imx_gpc_post_resume(void); +extern void imx_gpc_mask_all(void); +extern void imx_gpc_restore_all(void); +extern void imx_anatop_init(void); +extern void imx_anatop_pre_suspend(void); +extern void imx_anatop_post_resume(void); +extern void imx_anatop_usb_chrg_detect_disable(void); +extern u32 imx_anatop_get_digprog(void); extern int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode); extern void imx6q_set_chicken_bit(void); diff --git a/arch/arm/mach-imx/cpu_op-mx51.c b/arch/arm/mach-imx/cpu_op-mx51.c deleted file mode 100644 index b9ef692b61a2..000000000000 --- a/arch/arm/mach-imx/cpu_op-mx51.c +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * 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 - */ - -#include <linux/bug.h> -#include <linux/types.h> -#include <linux/kernel.h> - -#include "hardware.h" - -static struct cpu_op mx51_cpu_op[] = { - { - .cpu_rate = 160000000,}, - { - .cpu_rate = 800000000,}, -}; - -struct cpu_op *mx51_get_cpu_op(int *op) -{ - *op = ARRAY_SIZE(mx51_cpu_op); - return mx51_cpu_op; -} diff --git a/arch/arm/mach-imx/cpu_op-mx51.h b/arch/arm/mach-imx/cpu_op-mx51.h deleted file mode 100644 index 97477fecb469..000000000000 --- a/arch/arm/mach-imx/cpu_op-mx51.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * 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 - */ - -extern struct cpu_op *mx51_get_cpu_op(int *op); diff --git a/arch/arm/mach-imx/cpufreq.c b/arch/arm/mach-imx/cpufreq.c deleted file mode 100644 index d8c75c3c925d..000000000000 --- a/arch/arm/mach-imx/cpufreq.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Copyright (C) 2010 Freescale Semiconductor, Inc. All Rights Reserved. - */ - -/* - * 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 - */ - -/* - * A driver for the Freescale Semiconductor i.MXC CPUfreq module. - * The CPUFREQ driver is for controlling CPU frequency. It allows you to change - * the CPU clock speed on the fly. - */ - -#include <linux/module.h> -#include <linux/cpufreq.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/slab.h> - -#include "hardware.h" - -#define CLK32_FREQ 32768 -#define NANOSECOND (1000 * 1000 * 1000) - -struct cpu_op *(*get_cpu_op)(int *op); - -static int cpu_freq_khz_min; -static int cpu_freq_khz_max; - -static struct clk *cpu_clk; -static struct cpufreq_frequency_table *imx_freq_table; - -static int cpu_op_nr; -static struct cpu_op *cpu_op_tbl; - -static int set_cpu_freq(int freq) -{ - int ret = 0; - int org_cpu_rate; - - org_cpu_rate = clk_get_rate(cpu_clk); - if (org_cpu_rate == freq) - return ret; - - ret = clk_set_rate(cpu_clk, freq); - if (ret != 0) { - printk(KERN_DEBUG "cannot set CPU clock rate\n"); - return ret; - } - - return ret; -} - -static int mxc_verify_speed(struct cpufreq_policy *policy) -{ - if (policy->cpu != 0) - return -EINVAL; - - return cpufreq_frequency_table_verify(policy, imx_freq_table); -} - -static unsigned int mxc_get_speed(unsigned int cpu) -{ - if (cpu) - return 0; - - return clk_get_rate(cpu_clk) / 1000; -} - -static int mxc_set_target(struct cpufreq_policy *policy, - unsigned int target_freq, unsigned int relation) -{ - struct cpufreq_freqs freqs; - int freq_Hz; - int ret = 0; - unsigned int index; - - cpufreq_frequency_table_target(policy, imx_freq_table, - target_freq, relation, &index); - freq_Hz = imx_freq_table[index].frequency * 1000; - - freqs.old = clk_get_rate(cpu_clk) / 1000; - freqs.new = freq_Hz / 1000; - freqs.cpu = 0; - freqs.flags = 0; - cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE); - - ret = set_cpu_freq(freq_Hz); - - cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE); - - return ret; -} - -static int mxc_cpufreq_init(struct cpufreq_policy *policy) -{ - int ret; - int i; - - printk(KERN_INFO "i.MXC CPU frequency driver\n"); - - if (policy->cpu != 0) - return -EINVAL; - - if (!get_cpu_op) - return -EINVAL; - - cpu_clk = clk_get(NULL, "cpu_clk"); - if (IS_ERR(cpu_clk)) { - printk(KERN_ERR "%s: failed to get cpu clock\n", __func__); - return PTR_ERR(cpu_clk); - } - - cpu_op_tbl = get_cpu_op(&cpu_op_nr); - - cpu_freq_khz_min = cpu_op_tbl[0].cpu_rate / 1000; - cpu_freq_khz_max = cpu_op_tbl[0].cpu_rate / 1000; - - imx_freq_table = kmalloc( - sizeof(struct cpufreq_frequency_table) * (cpu_op_nr + 1), - GFP_KERNEL); - if (!imx_freq_table) { - ret = -ENOMEM; - goto err1; - } - - for (i = 0; i < cpu_op_nr; i++) { - imx_freq_table[i].index = i; - imx_freq_table[i].frequency = cpu_op_tbl[i].cpu_rate / 1000; - - if ((cpu_op_tbl[i].cpu_rate / 1000) < cpu_freq_khz_min) - cpu_freq_khz_min = cpu_op_tbl[i].cpu_rate / 1000; - - if ((cpu_op_tbl[i].cpu_rate / 1000) > cpu_freq_khz_max) - cpu_freq_khz_max = cpu_op_tbl[i].cpu_rate / 1000; - } - - imx_freq_table[i].index = i; - imx_freq_table[i].frequency = CPUFREQ_TABLE_END; - - policy->cur = clk_get_rate(cpu_clk) / 1000; - policy->min = policy->cpuinfo.min_freq = cpu_freq_khz_min; - policy->max = policy->cpuinfo.max_freq = cpu_freq_khz_max; - - /* Manual states, that PLL stabilizes in two CLK32 periods */ - policy->cpuinfo.transition_latency = 2 * NANOSECOND / CLK32_FREQ; - - ret = cpufreq_frequency_table_cpuinfo(policy, imx_freq_table); - - if (ret < 0) { - printk(KERN_ERR "%s: failed to register i.MXC CPUfreq with error code %d\n", - __func__, ret); - goto err; - } - - cpufreq_frequency_table_get_attr(imx_freq_table, policy->cpu); - return 0; -err: - kfree(imx_freq_table); -err1: - clk_put(cpu_clk); - return ret; -} - -static int mxc_cpufreq_exit(struct cpufreq_policy *policy) -{ - cpufreq_frequency_table_put_attr(policy->cpu); - - set_cpu_freq(cpu_freq_khz_max * 1000); - clk_put(cpu_clk); - kfree(imx_freq_table); - return 0; -} - -static struct cpufreq_driver mxc_driver = { - .flags = CPUFREQ_STICKY, - .verify = mxc_verify_speed, - .target = mxc_set_target, - .get = mxc_get_speed, - .init = mxc_cpufreq_init, - .exit = mxc_cpufreq_exit, - .name = "imx", -}; - -static int mxc_cpufreq_driver_init(void) -{ - return cpufreq_register_driver(&mxc_driver); -} - -static void mxc_cpufreq_driver_exit(void) -{ - cpufreq_unregister_driver(&mxc_driver); -} - -module_init(mxc_cpufreq_driver_init); -module_exit(mxc_cpufreq_driver_exit); - -MODULE_AUTHOR("Freescale Semiconductor Inc. Yong Shen <yong.shen@linaro.org>"); -MODULE_DESCRIPTION("CPUfreq driver for i.MX"); -MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-imx/devices/Kconfig b/arch/arm/mach-imx/devices/Kconfig index 9b9ba1f4ffe1..3dd2b1b041d1 100644 --- a/arch/arm/mach-imx/devices/Kconfig +++ b/arch/arm/mach-imx/devices/Kconfig @@ -86,7 +86,3 @@ config IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX config IMX_HAVE_PLATFORM_SPI_IMX bool - -config IMX_HAVE_PLATFORM_AHCI - bool - default y if ARCH_MX53 diff --git a/arch/arm/mach-imx/devices/Makefile b/arch/arm/mach-imx/devices/Makefile index 6acf37e0c119..67416fb1dc69 100644 --- a/arch/arm/mach-imx/devices/Makefile +++ b/arch/arm/mach-imx/devices/Makefile @@ -29,5 +29,4 @@ obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_RTC) += platform-mxc_rtc.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MXC_W1) += platform-mxc_w1.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX) += platform-sdhci-esdhc-imx.o obj-$(CONFIG_IMX_HAVE_PLATFORM_SPI_IMX) += platform-spi_imx.o -obj-$(CONFIG_IMX_HAVE_PLATFORM_AHCI) += platform-ahci-imx.o obj-$(CONFIG_IMX_HAVE_PLATFORM_MX2_EMMA) += platform-mx2-emma.o diff --git a/arch/arm/mach-imx/devices/devices-common.h b/arch/arm/mach-imx/devices/devices-common.h index 9bd5777ff0e7..453e20bc2657 100644 --- a/arch/arm/mach-imx/devices/devices-common.h +++ b/arch/arm/mach-imx/devices/devices-common.h @@ -344,13 +344,3 @@ struct platform_device *imx_add_imx_dma(char *name, resource_size_t iobase, int irq, int irq_err); struct platform_device *imx_add_imx_sdma(char *name, resource_size_t iobase, int irq, struct sdma_platform_data *pdata); - -#include <linux/ahci_platform.h> -struct imx_ahci_imx_data { - const char *devid; - resource_size_t iobase; - resource_size_t irq; -}; -struct platform_device *__init imx_add_ahci_imx( - const struct imx_ahci_imx_data *data, - const struct ahci_platform_data *pdata); diff --git a/arch/arm/mach-imx/devices/platform-ahci-imx.c b/arch/arm/mach-imx/devices/platform-ahci-imx.c deleted file mode 100644 index 3d87dd9c284a..000000000000 --- a/arch/arm/mach-imx/devices/platform-ahci-imx.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (C) 2011 Freescale Semiconductor, 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. - - * 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. - */ - -#include <linux/io.h> -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/device.h> -#include <linux/dma-mapping.h> -#include <asm/sizes.h> - -#include "../hardware.h" -#include "devices-common.h" - -#define imx_ahci_imx_data_entry_single(soc, _devid) \ - { \ - .devid = _devid, \ - .iobase = soc ## _SATA_BASE_ADDR, \ - .irq = soc ## _INT_SATA, \ - } - -#ifdef CONFIG_SOC_IMX53 -const struct imx_ahci_imx_data imx53_ahci_imx_data __initconst = - imx_ahci_imx_data_entry_single(MX53, "imx53-ahci"); -#endif - -enum { - HOST_CAP = 0x00, - HOST_CAP_SSS = (1 << 27), /* Staggered Spin-up */ - HOST_PORTS_IMPL = 0x0c, - HOST_TIMER1MS = 0xe0, /* Timer 1-ms */ -}; - -static struct clk *sata_clk, *sata_ref_clk; - -/* AHCI module Initialization, if return 0, initialization is successful. */ -static int imx_sata_init(struct device *dev, void __iomem *addr) -{ - u32 tmpdata; - int ret = 0; - struct clk *clk; - - sata_clk = clk_get(dev, "ahci"); - if (IS_ERR(sata_clk)) { - dev_err(dev, "no sata clock.\n"); - return PTR_ERR(sata_clk); - } - ret = clk_prepare_enable(sata_clk); - if (ret) { - dev_err(dev, "can't prepare/enable sata clock.\n"); - goto put_sata_clk; - } - - /* Get the AHCI SATA PHY CLK */ - sata_ref_clk = clk_get(dev, "ahci_phy"); - if (IS_ERR(sata_ref_clk)) { - dev_err(dev, "no sata ref clock.\n"); - ret = PTR_ERR(sata_ref_clk); - goto release_sata_clk; - } - ret = clk_prepare_enable(sata_ref_clk); - if (ret) { - dev_err(dev, "can't prepare/enable sata ref clock.\n"); - goto put_sata_ref_clk; - } - - /* Get the AHB clock rate, and configure the TIMER1MS reg later */ - clk = clk_get(dev, "ahci_dma"); - if (IS_ERR(clk)) { - dev_err(dev, "no dma clock.\n"); - ret = PTR_ERR(clk); - goto release_sata_ref_clk; - } - tmpdata = clk_get_rate(clk) / 1000; - clk_put(clk); - - writel(tmpdata, addr + HOST_TIMER1MS); - - tmpdata = readl(addr + HOST_CAP); - if (!(tmpdata & HOST_CAP_SSS)) { - tmpdata |= HOST_CAP_SSS; - writel(tmpdata, addr + HOST_CAP); - } - - if (!(readl(addr + HOST_PORTS_IMPL) & 0x1)) - writel((readl(addr + HOST_PORTS_IMPL) | 0x1), - addr + HOST_PORTS_IMPL); - - return 0; - -release_sata_ref_clk: - clk_disable_unprepare(sata_ref_clk); -put_sata_ref_clk: - clk_put(sata_ref_clk); -release_sata_clk: - clk_disable_unprepare(sata_clk); -put_sata_clk: - clk_put(sata_clk); - - return ret; -} - -static void imx_sata_exit(struct device *dev) -{ - clk_disable_unprepare(sata_ref_clk); - clk_put(sata_ref_clk); - - clk_disable_unprepare(sata_clk); - clk_put(sata_clk); - -} -struct platform_device *__init imx_add_ahci_imx( - const struct imx_ahci_imx_data *data, - const struct ahci_platform_data *pdata) -{ - struct resource res[] = { - { - .start = data->iobase, - .end = data->iobase + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = data->irq, - .end = data->irq, - .flags = IORESOURCE_IRQ, - }, - }; - - return imx_add_platform_device_dmamask(data->devid, 0, - res, ARRAY_SIZE(res), - pdata, sizeof(*pdata), DMA_BIT_MASK(32)); -} - -struct platform_device *__init imx53_add_ahci_imx(void) -{ - struct ahci_platform_data pdata = { - .init = imx_sata_init, - .exit = imx_sata_exit, - }; - - return imx_add_ahci_imx(&imx53_ahci_imx_data, &pdata); -} diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index a96ccc7f5012..c20445c56032 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -1,5 +1,5 @@ /* - * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011-2013 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. * * The code contained herein is licensed under the GNU General Public @@ -68,6 +68,27 @@ static int imx_gpc_irq_set_wake(struct irq_data *d, unsigned int on) return 0; } +void imx_gpc_mask_all(void) +{ + void __iomem *reg_imr1 = gpc_base + GPC_IMR1; + int i; + + for (i = 0; i < IMR_NUM; i++) { + gpc_saved_imrs[i] = readl_relaxed(reg_imr1 + i * 4); + writel_relaxed(~0, reg_imr1 + i * 4); + } + +} + +void imx_gpc_restore_all(void) +{ + void __iomem *reg_imr1 = gpc_base + GPC_IMR1; + int i; + + for (i = 0; i < IMR_NUM; i++) + writel_relaxed(gpc_saved_imrs[i], reg_imr1 + i * 4); +} + static void imx_gpc_irq_unmask(struct irq_data *d) { void __iomem *reg; diff --git a/arch/arm/mach-imx/hardware.h b/arch/arm/mach-imx/hardware.h index 911e9b31b03f..356131f7b591 100644 --- a/arch/arm/mach-imx/hardware.h +++ b/arch/arm/mach-imx/hardware.h @@ -102,7 +102,6 @@ #include "mxc.h" -#include "mx6q.h" #include "mx51.h" #include "mx53.h" #include "mx3x.h" diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c index 7bc5fe15dda2..361a253e2b63 100644 --- a/arch/arm/mach-imx/hotplug.c +++ b/arch/arm/mach-imx/hotplug.c @@ -46,11 +46,23 @@ static inline void cpu_enter_lowpower(void) void imx_cpu_die(unsigned int cpu) { cpu_enter_lowpower(); + /* + * We use the cpu jumping argument register to sync with + * imx_cpu_kill() which is running on cpu0 and waiting for + * the register being cleared to kill the cpu. + */ + imx_set_cpu_arg(cpu, ~0); cpu_do_idle(); } int imx_cpu_kill(unsigned int cpu) { + unsigned long timeout = jiffies + msecs_to_jiffies(50); + + while (imx_get_cpu_arg(cpu) == 0) + if (time_after(jiffies, timeout)) + return 0; imx_enable_cpu(cpu, false); + imx_set_cpu_arg(cpu, 0); return 1; } diff --git a/arch/arm/mach-imx/mach-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c index 9b7393234f6f..9b5ddf5bbd33 100644 --- a/arch/arm/mach-imx/mach-cpuimx51sd.c +++ b/arch/arm/mach-imx/mach-cpuimx51sd.c @@ -33,7 +33,6 @@ #include "common.h" #include "devices-imx51.h" -#include "cpu_op-mx51.h" #include "eukrea-baseboards.h" #include "hardware.h" #include "iomux-mx51.h" @@ -285,10 +284,6 @@ static void __init eukrea_cpuimx51sd_init(void) mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx51sd_pads, ARRAY_SIZE(eukrea_cpuimx51sd_pads)); -#if defined(CONFIG_CPU_FREQ_IMX) - get_cpu_op = mx51_get_cpu_op; -#endif - imx51_add_imx_uart(0, &uart_pdata); imx51_add_mxc_nand(&eukrea_cpuimx51sd_nand_board_info); imx51_add_imx2_wdt(0); diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 9ffd103b27e4..7230aede4ca2 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -1,5 +1,5 @@ /* - * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011-2013 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. * * The code contained herein is licensed under the GNU General Public @@ -12,6 +12,7 @@ #include <linux/clk.h> #include <linux/clkdev.h> +#include <linux/clocksource.h> #include <linux/cpu.h> #include <linux/delay.h> #include <linux/export.h> @@ -28,49 +29,41 @@ #include <linux/regmap.h> #include <linux/micrel_phy.h> #include <linux/mfd/syscon.h> -#include <asm/smp_twd.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/time.h> #include <asm/system_misc.h> #include "common.h" #include "cpuidle.h" #include "hardware.h" -#define IMX6Q_ANALOG_DIGPROG 0x260 +static u32 chip_revision; -static int imx6q_revision(void) +int imx6q_revision(void) { - struct device_node *np; - void __iomem *base; - static u32 rev; - - if (!rev) { - np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop"); - if (!np) - return IMX_CHIP_REVISION_UNKNOWN; - base = of_iomap(np, 0); - if (!base) { - of_node_put(np); - return IMX_CHIP_REVISION_UNKNOWN; - } - rev = readl_relaxed(base + IMX6Q_ANALOG_DIGPROG); - iounmap(base); - of_node_put(np); - } + return chip_revision; +} + +static void __init imx6q_init_revision(void) +{ + u32 rev = imx_anatop_get_digprog(); switch (rev & 0xff) { case 0: - return IMX_CHIP_REVISION_1_0; + chip_revision = IMX_CHIP_REVISION_1_0; + break; case 1: - return IMX_CHIP_REVISION_1_1; + chip_revision = IMX_CHIP_REVISION_1_1; + break; case 2: - return IMX_CHIP_REVISION_1_2; + chip_revision = IMX_CHIP_REVISION_1_2; + break; default: - return IMX_CHIP_REVISION_UNKNOWN; + chip_revision = IMX_CHIP_REVISION_UNKNOWN; } + + mxc_set_cpu_type(rev >> 16 & 0xff); } void imx6q_restart(char mode, const char *cmd) @@ -165,29 +158,7 @@ static void __init imx6q_1588_init(void) } static void __init imx6q_usb_init(void) { - struct regmap *anatop; - -#define HW_ANADIG_USB1_CHRG_DETECT 0x000001b0 -#define HW_ANADIG_USB2_CHRG_DETECT 0x00000210 - -#define BM_ANADIG_USB_CHRG_DETECT_EN_B 0x00100000 -#define BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B 0x00080000 - - anatop = syscon_regmap_lookup_by_compatible("fsl,imx6q-anatop"); - if (!IS_ERR(anatop)) { - /* - * The external charger detector needs to be disabled, - * or the signal at DP will be poor - */ - regmap_write(anatop, HW_ANADIG_USB1_CHRG_DETECT, - BM_ANADIG_USB_CHRG_DETECT_EN_B - | BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B); - regmap_write(anatop, HW_ANADIG_USB2_CHRG_DETECT, - BM_ANADIG_USB_CHRG_DETECT_EN_B | - BM_ANADIG_USB_CHRG_DETECT_CHK_CHRG_B); - } else { - pr_warn("failed to find fsl,imx6q-anatop regmap\n"); - } + imx_anatop_usb_chrg_detect_disable(); } static void __init imx6q_init_machine(void) @@ -197,6 +168,7 @@ static void __init imx6q_init_machine(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); + imx_anatop_init(); imx6q_pm_init(); imx6q_usb_init(); imx6q_1588_init(); @@ -283,6 +255,7 @@ static void __init imx6q_map_io(void) static void __init imx6q_init_irq(void) { + imx6q_init_revision(); l2x0_of_init(0, ~0UL); imx_src_init(); imx_gpc_init(); @@ -292,16 +265,18 @@ static void __init imx6q_init_irq(void) static void __init imx6q_timer_init(void) { mx6q_clocks_init(); - twd_local_timer_of_register(); - imx_print_silicon_rev("i.MX6Q", imx6q_revision()); + clocksource_of_init(); + imx_print_silicon_rev(cpu_is_imx6dl() ? "i.MX6DL" : "i.MX6Q", + imx6q_revision()); } static const char *imx6q_dt_compat[] __initdata = { + "fsl,imx6dl", "fsl,imx6q", NULL, }; -DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad (Device Tree)") +DT_MACHINE_START(IMX6Q, "Freescale i.MX6 Quad/DualLite (Device Tree)") .smp = smp_ops(imx_smp_ops), .map_io = imx6q_map_io, .init_irq = imx6q_init_irq, diff --git a/arch/arm/mach-imx/mach-mx51_babbage.c b/arch/arm/mach-imx/mach-mx51_babbage.c index 6c4d7feb4520..f3d264a636fa 100644 --- a/arch/arm/mach-imx/mach-mx51_babbage.c +++ b/arch/arm/mach-imx/mach-mx51_babbage.c @@ -27,7 +27,6 @@ #include "common.h" #include "devices-imx51.h" -#include "cpu_op-mx51.h" #include "hardware.h" #include "iomux-mx51.h" @@ -371,9 +370,6 @@ static void __init mx51_babbage_init(void) imx51_soc_init(); -#if defined(CONFIG_CPU_FREQ_IMX) - get_cpu_op = mx51_get_cpu_op; -#endif imx51_babbage_common_init(); imx51_add_imx_uart(0, &uart_pdata); diff --git a/arch/arm/mach-imx/mm-imx1.c b/arch/arm/mach-imx/mm-imx1.c index 7a146671e65a..3c609c52d3eb 100644 --- a/arch/arm/mach-imx/mm-imx1.c +++ b/arch/arm/mach-imx/mm-imx1.c @@ -51,6 +51,8 @@ void __init mx1_init_irq(void) void __init imx1_soc_init(void) { + 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, diff --git a/arch/arm/mach-imx/mx6q.h b/arch/arm/mach-imx/mx6q.h deleted file mode 100644 index 19d3f54db5af..000000000000 --- a/arch/arm/mach-imx/mx6q.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * Copyright 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2011 Linaro Ltd. - * - * 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 - */ - -#ifndef __MACH_MX6Q_H__ -#define __MACH_MX6Q_H__ - -#define MX6Q_IO_P2V(x) IMX_IO_P2V(x) -#define MX6Q_IO_ADDRESS(x) IOMEM(MX6Q_IO_P2V(x)) - -/* - * The following are the blocks that need to be statically mapped. - * For other blocks, the base address really should be retrieved from - * device tree. - */ -#define MX6Q_SCU_BASE_ADDR 0x00a00000 -#define MX6Q_SCU_SIZE 0x1000 -#define MX6Q_CCM_BASE_ADDR 0x020c4000 -#define MX6Q_CCM_SIZE 0x4000 -#define MX6Q_ANATOP_BASE_ADDR 0x020c8000 -#define MX6Q_ANATOP_SIZE 0x1000 - -#endif /* __MACH_MX6Q_H__ */ diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h index 7dce17a9fe6c..8629e5be7ecd 100644 --- a/arch/arm/mach-imx/mxc.h +++ b/arch/arm/mach-imx/mxc.h @@ -34,6 +34,8 @@ #define MXC_CPU_MX35 35 #define MXC_CPU_MX51 51 #define MXC_CPU_MX53 53 +#define MXC_CPU_IMX6DL 0x61 +#define MXC_CPU_IMX6Q 0x63 #define IMX_CHIP_REVISION_1_0 0x10 #define IMX_CHIP_REVISION_1_1 0x11 @@ -150,6 +152,15 @@ extern unsigned int __mxc_cpu_type; #endif #ifndef __ASSEMBLY__ +static inline bool cpu_is_imx6dl(void) +{ + return __mxc_cpu_type == MXC_CPU_IMX6DL; +} + +static inline bool cpu_is_imx6q(void) +{ + return __mxc_cpu_type == MXC_CPU_IMX6Q; +} struct cpu_op { u32 cpu_rate; diff --git a/arch/arm/mach-imx/platsmp.c b/arch/arm/mach-imx/platsmp.c index 7c0b03f67b05..4a69305db65e 100644 --- a/arch/arm/mach-imx/platsmp.c +++ b/arch/arm/mach-imx/platsmp.c @@ -12,7 +12,6 @@ #include <linux/init.h> #include <linux/smp.h> -#include <linux/irqchip/arm-gic.h> #include <asm/page.h> #include <asm/smp_scu.h> #include <asm/mach/map.h> @@ -52,16 +51,6 @@ void imx_scu_standby_enable(void) writel_relaxed(val, scu_base); } -static void __cpuinit imx_secondary_init(unsigned int cpu) -{ - /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); -} - static int __cpuinit imx_boot_secondary(unsigned int cpu, struct task_struct *idle) { imx_set_cpu_jump(cpu, v7_secondary_startup); @@ -79,8 +68,8 @@ static void __init imx_smp_init_cpus(void) ncores = scu_get_core_count(scu_base); - for (i = 0; i < ncores; i++) - set_cpu_possible(i, true); + for (i = ncores; i < NR_CPUS; i++) + set_cpu_possible(i, false); } void imx_smp_prepare(void) @@ -96,7 +85,6 @@ static void __init imx_smp_prepare_cpus(unsigned int max_cpus) struct smp_operations imx_smp_ops __initdata = { .smp_init_cpus = imx_smp_init_cpus, .smp_prepare_cpus = imx_smp_prepare_cpus, - .smp_secondary_init = imx_secondary_init, .smp_boot_secondary = imx_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = imx_cpu_die, diff --git a/arch/arm/mach-imx/pm-imx6q.c b/arch/arm/mach-imx/pm-imx6q.c index 5faba7a3c95f..204942749e21 100644 --- a/arch/arm/mach-imx/pm-imx6q.c +++ b/arch/arm/mach-imx/pm-imx6q.c @@ -1,5 +1,5 @@ /* - * Copyright 2011 Freescale Semiconductor, Inc. + * Copyright 2011-2013 Freescale Semiconductor, Inc. * Copyright 2011 Linaro Ltd. * * The code contained herein is licensed under the GNU General Public @@ -34,10 +34,12 @@ static int imx6q_pm_enter(suspend_state_t state) case PM_SUSPEND_MEM: imx6q_set_lpm(STOP_POWER_OFF); imx_gpc_pre_suspend(); + imx_anatop_pre_suspend(); imx_set_cpu_jump(0, v7_cpu_resume); /* Zzz ... */ cpu_suspend(0, imx6q_suspend_finish); imx_smp_prepare(); + imx_anatop_post_resume(); imx_gpc_post_resume(); imx6q_set_lpm(WAIT_CLOCKED); break; diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c index e15f1555c59b..dec641108b54 100644 --- a/arch/arm/mach-imx/src.c +++ b/arch/arm/mach-imx/src.c @@ -14,16 +14,72 @@ #include <linux/io.h> #include <linux/of.h> #include <linux/of_address.h> +#include <linux/reset-controller.h> #include <linux/smp.h> #include <asm/smp_plat.h> #define SRC_SCR 0x000 #define SRC_GPR1 0x020 #define BP_SRC_SCR_WARM_RESET_ENABLE 0 +#define BP_SRC_SCR_SW_GPU_RST 1 +#define BP_SRC_SCR_SW_VPU_RST 2 +#define BP_SRC_SCR_SW_IPU1_RST 3 +#define BP_SRC_SCR_SW_OPEN_VG_RST 4 +#define BP_SRC_SCR_SW_IPU2_RST 12 #define BP_SRC_SCR_CORE1_RST 14 #define BP_SRC_SCR_CORE1_ENABLE 22 static void __iomem *src_base; +static DEFINE_SPINLOCK(scr_lock); + +static const int sw_reset_bits[5] = { + BP_SRC_SCR_SW_GPU_RST, + BP_SRC_SCR_SW_VPU_RST, + BP_SRC_SCR_SW_IPU1_RST, + BP_SRC_SCR_SW_OPEN_VG_RST, + BP_SRC_SCR_SW_IPU2_RST +}; + +static int imx_src_reset_module(struct reset_controller_dev *rcdev, + unsigned long sw_reset_idx) +{ + unsigned long timeout; + unsigned long flags; + int bit; + u32 val; + + if (!src_base) + return -ENODEV; + + if (sw_reset_idx >= ARRAY_SIZE(sw_reset_bits)) + return -EINVAL; + + bit = 1 << sw_reset_bits[sw_reset_idx]; + + spin_lock_irqsave(&scr_lock, flags); + val = readl_relaxed(src_base + SRC_SCR); + val |= bit; + writel_relaxed(val, src_base + SRC_SCR); + spin_unlock_irqrestore(&scr_lock, flags); + + timeout = jiffies + msecs_to_jiffies(1000); + while (readl(src_base + SRC_SCR) & bit) { + if (time_after(jiffies, timeout)) + return -ETIME; + cpu_relax(); + } + + return 0; +} + +static struct reset_control_ops imx_src_ops = { + .reset = imx_src_reset_module, +}; + +static struct reset_controller_dev imx_reset_controller = { + .ops = &imx_src_ops, + .nr_resets = ARRAY_SIZE(sw_reset_bits), +}; void imx_enable_cpu(int cpu, bool enable) { @@ -31,9 +87,11 @@ void imx_enable_cpu(int cpu, bool enable) cpu = cpu_logical_map(cpu); mask = 1 << (BP_SRC_SCR_CORE1_ENABLE + cpu - 1); + spin_lock(&scr_lock); val = readl_relaxed(src_base + SRC_SCR); val = enable ? val | mask : val & ~mask; writel_relaxed(val, src_base + SRC_SCR); + spin_unlock(&scr_lock); } void imx_set_cpu_jump(int cpu, void *jump_addr) @@ -43,14 +101,28 @@ void imx_set_cpu_jump(int cpu, void *jump_addr) src_base + SRC_GPR1 + cpu * 8); } +u32 imx_get_cpu_arg(int cpu) +{ + cpu = cpu_logical_map(cpu); + return readl_relaxed(src_base + SRC_GPR1 + cpu * 8 + 4); +} + +void imx_set_cpu_arg(int cpu, u32 arg) +{ + cpu = cpu_logical_map(cpu); + writel_relaxed(arg, src_base + SRC_GPR1 + cpu * 8 + 4); +} + void imx_src_prepare_restart(void) { u32 val; /* clear enable bits of secondary cores */ + spin_lock(&scr_lock); val = readl_relaxed(src_base + SRC_SCR); val &= ~(0x7 << BP_SRC_SCR_CORE1_ENABLE); writel_relaxed(val, src_base + SRC_SCR); + spin_unlock(&scr_lock); /* clear persistent entry register of primary core */ writel_relaxed(0, src_base + SRC_GPR1); @@ -65,11 +137,16 @@ void __init imx_src_init(void) src_base = of_iomap(np, 0); WARN_ON(!src_base); + imx_reset_controller.of_node = np; + reset_controller_register(&imx_reset_controller); + /* * force warm reset sources to generate cold reset * for a more reliable restart */ + spin_lock(&scr_lock); val = readl_relaxed(src_base + SRC_SCR); val &= ~(1 << BP_SRC_SCR_WARM_RESET_ENABLE); writel_relaxed(val, src_base + SRC_SCR); + spin_unlock(&scr_lock); } diff --git a/arch/arm/mach-kirkwood/guruplug-setup.c b/arch/arm/mach-kirkwood/guruplug-setup.c index 1c6e736cbbf8..08dd739aa709 100644 --- a/arch/arm/mach-kirkwood/guruplug-setup.c +++ b/arch/arm/mach-kirkwood/guruplug-setup.c @@ -53,6 +53,8 @@ static struct mv_sata_platform_data guruplug_sata_data = { static struct mvsdio_platform_data guruplug_mvsdio_data = { /* unfortunately the CD signal has not been connected */ + .gpio_card_detect = -1, + .gpio_write_protect = -1, }; static struct gpio_led guruplug_led_pins[] = { diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c index 8ddd69fdc937..6a6eb548307d 100644 --- a/arch/arm/mach-kirkwood/openrd-setup.c +++ b/arch/arm/mach-kirkwood/openrd-setup.c @@ -55,6 +55,7 @@ static struct mv_sata_platform_data openrd_sata_data = { static struct mvsdio_platform_data openrd_mvsdio_data = { .gpio_card_detect = 29, /* MPP29 used as SD card detect */ + .gpio_write_protect = -1, }; static unsigned int openrd_mpp_config[] __initdata = { diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c index c7d93b48926b..d24223166e06 100644 --- a/arch/arm/mach-kirkwood/rd88f6281-setup.c +++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c @@ -69,6 +69,7 @@ static struct mv_sata_platform_data rd88f6281_sata_data = { static struct mvsdio_platform_data rd88f6281_mvsdio_data = { .gpio_card_detect = 28, + .gpio_write_protect = -1, }; static unsigned int rd88f6281_mpp_config[] __initdata = { diff --git a/arch/arm/mach-msm/platsmp.c b/arch/arm/mach-msm/platsmp.c index 42932865416a..00cdb0a5dac8 100644 --- a/arch/arm/mach-msm/platsmp.c +++ b/arch/arm/mach-msm/platsmp.c @@ -15,7 +15,6 @@ #include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/cputype.h> @@ -42,13 +41,6 @@ static inline int get_core_count(void) static void __cpuinit msm_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 2969027f02fa..f9fd77e8f1f5 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -62,7 +62,10 @@ static int msm_timer_set_next_event(unsigned long cycles, { u32 ctrl = readl_relaxed(event_base + TIMER_ENABLE); - writel_relaxed(0, event_base + TIMER_CLEAR); + ctrl &= ~TIMER_ENABLE_EN; + writel_relaxed(ctrl, event_base + TIMER_ENABLE); + + writel_relaxed(ctrl, event_base + TIMER_CLEAR); writel_relaxed(cycles, event_base + TIMER_MATCH_VAL); writel_relaxed(ctrl | TIMER_ENABLE_EN, event_base + TIMER_ENABLE); return 0; diff --git a/arch/arm/mach-mvebu/irq-armada-370-xp.c b/arch/arm/mach-mvebu/irq-armada-370-xp.c index 274ff58271de..6a9195e10579 100644 --- a/arch/arm/mach-mvebu/irq-armada-370-xp.c +++ b/arch/arm/mach-mvebu/irq-armada-370-xp.c @@ -44,6 +44,8 @@ #define ARMADA_370_XP_MAX_PER_CPU_IRQS (28) +#define ARMADA_370_XP_TIMER0_PER_CPU_IRQ (5) + #define ACTIVE_DOORBELLS (8) static DEFINE_RAW_SPINLOCK(irq_controller_lock); @@ -62,7 +64,7 @@ static void armada_370_xp_irq_mask(struct irq_data *d) #ifdef CONFIG_SMP irq_hw_number_t hwirq = irqd_to_hwirq(d); - if (hwirq > ARMADA_370_XP_MAX_PER_CPU_IRQS) + if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) writel(hwirq, main_int_base + ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS); else @@ -79,7 +81,7 @@ static void armada_370_xp_irq_unmask(struct irq_data *d) #ifdef CONFIG_SMP irq_hw_number_t hwirq = irqd_to_hwirq(d); - if (hwirq > ARMADA_370_XP_MAX_PER_CPU_IRQS) + if (hwirq != ARMADA_370_XP_TIMER0_PER_CPU_IRQ) writel(hwirq, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS); else @@ -147,7 +149,7 @@ static int armada_370_xp_mpic_irq_map(struct irq_domain *h, writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS); irq_set_status_flags(virq, IRQ_LEVEL); - if (hw < ARMADA_370_XP_MAX_PER_CPU_IRQS) { + if (hw == ARMADA_370_XP_TIMER0_PER_CPU_IRQ) { irq_set_percpu_devid(virq); irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip, handle_percpu_devid_irq); diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index 3218f1f2c0e0..e7b781d3788f 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -41,8 +41,6 @@ static struct fb_videomode mx23evk_video_modes[] = { .lower_margin = 4, .hsync_len = 1, .vsync_len = 1, - .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT | - FB_SYNC_DOTCLK_FAILING_ACT, }, }; @@ -59,8 +57,6 @@ static struct fb_videomode mx28evk_video_modes[] = { .lower_margin = 10, .hsync_len = 10, .vsync_len = 10, - .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT | - FB_SYNC_DOTCLK_FAILING_ACT, }, }; @@ -77,7 +73,6 @@ static struct fb_videomode m28evk_video_modes[] = { .lower_margin = 45, .hsync_len = 1, .vsync_len = 1, - .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT, }, }; @@ -94,9 +89,7 @@ static struct fb_videomode apx4devkit_video_modes[] = { .lower_margin = 13, .hsync_len = 48, .vsync_len = 3, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT | - FB_SYNC_DATA_ENABLE_HIGH_ACT | - FB_SYNC_DOTCLK_FAILING_ACT, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, }, }; @@ -113,9 +106,7 @@ static struct fb_videomode apf28dev_video_modes[] = { .lower_margin = 0x15, .hsync_len = 64, .vsync_len = 4, - .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT | - FB_SYNC_DATA_ENABLE_HIGH_ACT | - FB_SYNC_DOTCLK_FAILING_ACT, + .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, }, }; @@ -132,7 +123,6 @@ static struct fb_videomode cfa10049_video_modes[] = { .lower_margin = 2, .hsync_len = 15, .vsync_len = 15, - .sync = FB_SYNC_DATA_ENABLE_HIGH_ACT }, }; @@ -259,6 +249,8 @@ static void __init imx23_evk_init(void) mxsfb_pdata.mode_count = ARRAY_SIZE(mx23evk_video_modes); mxsfb_pdata.default_bpp = 32; mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT; + mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT | + MXSFB_SYNC_DOTCLK_FAILING_ACT; } static inline void enable_clk_enet_out(void) @@ -278,6 +270,8 @@ static void __init imx28_evk_init(void) mxsfb_pdata.mode_count = ARRAY_SIZE(mx28evk_video_modes); mxsfb_pdata.default_bpp = 32; mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT; + mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT | + MXSFB_SYNC_DOTCLK_FAILING_ACT; mxs_saif_clkmux_select(MXS_DIGCTL_SAIF_CLKMUX_EXTMSTR0); } @@ -297,6 +291,7 @@ static void __init m28evk_init(void) mxsfb_pdata.mode_count = ARRAY_SIZE(m28evk_video_modes); mxsfb_pdata.default_bpp = 16; mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT; + mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT; } static void __init sc_sps1_init(void) @@ -322,6 +317,8 @@ static void __init apx4devkit_init(void) mxsfb_pdata.mode_count = ARRAY_SIZE(apx4devkit_video_modes); mxsfb_pdata.default_bpp = 32; mxsfb_pdata.ld_intf_width = STMLCDIF_24BIT; + mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT | + MXSFB_SYNC_DOTCLK_FAILING_ACT; } #define ENET0_MDC__GPIO_4_0 MXS_GPIO_NR(4, 0) @@ -407,6 +404,7 @@ static void __init cfa10049_init(void) mxsfb_pdata.mode_count = ARRAY_SIZE(cfa10049_video_modes); mxsfb_pdata.default_bpp = 32; mxsfb_pdata.ld_intf_width = STMLCDIF_18BIT; + mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT; } static void __init cfa10037_init(void) @@ -423,6 +421,8 @@ static void __init apf28_init(void) mxsfb_pdata.mode_count = ARRAY_SIZE(apf28dev_video_modes); mxsfb_pdata.default_bpp = 16; mxsfb_pdata.ld_intf_width = STMLCDIF_16BIT; + mxsfb_pdata.sync = MXSFB_SYNC_DATA_ENABLE_HIGH_ACT | + MXSFB_SYNC_DOTCLK_FAILING_ACT; } static void __init mxs_machine_init(void) diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index cb7c6ae2e3fc..6c4f766365a2 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -543,15 +543,6 @@ static struct clk usb_dc_ck = { /* Direct from ULPD, no parent */ .rate = 48000000, .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), - .enable_bit = USB_REQ_EN_SHIFT, -}; - -static struct clk usb_dc_ck7xx = { - .name = "usb_dc_ck", - .ops = &clkops_generic, - /* Direct from ULPD, no parent */ - .rate = 48000000, - .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG), .enable_bit = SOFT_USB_OTG_DPLL_REQ_SHIFT, }; @@ -727,8 +718,7 @@ static struct omap_clk omap_clks[] = { CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310), CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310), CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX), - CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX), - CLK(NULL, "usb_dc_ck", &usb_dc_ck7xx, CK_7XX), + CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX | CK_7XX), CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310), CLK(NULL, "mclk", &mclk_16xx, CK_16XX), CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310), diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c index 3d58f335f173..0c6834ae1fc4 100644 --- a/arch/arm/mach-omap2/cclock44xx_data.c +++ b/arch/arm/mach-omap2/cclock44xx_data.c @@ -52,6 +52,13 @@ */ #define OMAP4_DPLL_ABE_DEFFREQ 98304000 +/* + * OMAP4 USB DPLL default frequency. In OMAP4430 TRM version V, section + * "3.6.3.9.5 DPLL_USB Preferred Settings" shows that the preferred + * locked frequency for the USB DPLL is 960MHz. + */ +#define OMAP4_DPLL_USB_DEFFREQ 960000000 + /* Root clocks */ DEFINE_CLK_FIXED_RATE(extalt_clkin_ck, CLK_IS_ROOT, 59000000, 0x0); @@ -1011,6 +1018,10 @@ DEFINE_CLK_OMAP_MUX(hsmmc2_fclk, "l3_init_clkdm", hsmmc1_fclk_sel, OMAP4430_CM_L3INIT_MMC2_CLKCTRL, OMAP4430_CLKSEL_MASK, hsmmc1_fclk_parents, func_dmic_abe_gfclk_ops); +DEFINE_CLK_GATE(ocp2scp_usb_phy_phy_48m, "func_48m_fclk", &func_48m_fclk, 0x0, + OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL, + OMAP4430_OPTFCLKEN_PHY_48M_SHIFT, 0x0, NULL); + DEFINE_CLK_GATE(sha2md5_fck, "l3_div_ck", &l3_div_ck, 0x0, OMAP4430_CM_L4SEC_SHA2MD51_CLKCTRL, OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL); @@ -1538,6 +1549,7 @@ static struct omap_clk omap44xx_clks[] = { CLK(NULL, "per_mcbsp4_gfclk", &per_mcbsp4_gfclk, CK_443X), CLK(NULL, "hsmmc1_fclk", &hsmmc1_fclk, CK_443X), CLK(NULL, "hsmmc2_fclk", &hsmmc2_fclk, CK_443X), + CLK(NULL, "ocp2scp_usb_phy_phy_48m", &ocp2scp_usb_phy_phy_48m, CK_443X), CLK(NULL, "sha2md5_fck", &sha2md5_fck, CK_443X), CLK(NULL, "slimbus1_fclk_1", &slimbus1_fclk_1, CK_443X), CLK(NULL, "slimbus1_fclk_0", &slimbus1_fclk_0, CK_443X), @@ -1705,5 +1717,13 @@ int __init omap4xxx_clk_init(void) if (rc) pr_err("%s: failed to configure ABE DPLL!\n", __func__); + /* + * Lock USB DPLL on OMAP4 devices so that the L3INIT power + * domain can transition to retention state when not in use. + */ + rc = clk_set_rate(&dpll_usb_ck, OMAP4_DPLL_USB_DEFFREQ); + if (rc) + pr_err("%s: failed to configure USB DPLL!\n", __func__); + return 0; } diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 40f4a03d728f..d6ba13e1c540 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -293,5 +293,8 @@ extern void omap_reserve(void); struct omap_hwmod; extern int omap_dss_reset(struct omap_hwmod *); +/* SoC specific clock initializer */ +extern int (*omap_clk_init)(void); + #endif /* __ASSEMBLER__ */ #endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */ diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 2c3fdd65387b..5c445ca1e271 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -55,6 +55,12 @@ #include "prm44xx.h" /* + * omap_clk_init: points to a function that does the SoC-specific + * clock initializations + */ +int (*omap_clk_init)(void); + +/* * The machine specific code may provide the extra mapping besides the * default mapping provided here. */ @@ -397,7 +403,7 @@ void __init omap2420_init_early(void) omap242x_clockdomains_init(); omap2420_hwmod_init(); omap_hwmod_init_postsetup(); - omap2420_clk_init(); + omap_clk_init = omap2420_clk_init; } void __init omap2420_init_late(void) @@ -427,7 +433,7 @@ void __init omap2430_init_early(void) omap243x_clockdomains_init(); omap2430_hwmod_init(); omap_hwmod_init_postsetup(); - omap2430_clk_init(); + omap_clk_init = omap2430_clk_init; } void __init omap2430_init_late(void) @@ -462,7 +468,7 @@ void __init omap3_init_early(void) omap3xxx_clockdomains_init(); omap3xxx_hwmod_init(); omap_hwmod_init_postsetup(); - omap3xxx_clk_init(); + omap_clk_init = omap3xxx_clk_init; } void __init omap3430_init_early(void) @@ -500,7 +506,7 @@ void __init ti81xx_init_early(void) omap3xxx_clockdomains_init(); omap3xxx_hwmod_init(); omap_hwmod_init_postsetup(); - omap3xxx_clk_init(); + omap_clk_init = omap3xxx_clk_init; } void __init omap3_init_late(void) @@ -568,7 +574,7 @@ void __init am33xx_init_early(void) am33xx_clockdomains_init(); am33xx_hwmod_init(); omap_hwmod_init_postsetup(); - am33xx_clk_init(); + omap_clk_init = am33xx_clk_init; } #endif @@ -593,7 +599,7 @@ void __init omap4430_init_early(void) omap44xx_clockdomains_init(); omap44xx_hwmod_init(); omap_hwmod_init_postsetup(); - omap4xxx_clk_init(); + omap_clk_init = omap4xxx_clk_init; } void __init omap4430_init_late(void) diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index d9727218dd0a..e7a449758ab5 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -67,13 +67,6 @@ static void __cpuinit omap4_secondary_init(unsigned int cpu) 4, 0, 0, 0, 0, 0); /* - * If any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * Synchronise with the boot thread. */ spin_lock(&boot_lock); diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index c2c798c08c2b..a202a4785104 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -1368,7 +1368,9 @@ static void _enable_sysc(struct omap_hwmod *oh) } if (sf & SYSC_HAS_MIDLEMODE) { - if (oh->flags & HWMOD_SWSUP_MSTANDBY) { + if (oh->flags & HWMOD_FORCE_MSTANDBY) { + idlemode = HWMOD_IDLEMODE_FORCE; + } else if (oh->flags & HWMOD_SWSUP_MSTANDBY) { idlemode = HWMOD_IDLEMODE_NO; } else { if (sf & SYSC_HAS_ENAWAKEUP) @@ -1440,7 +1442,8 @@ static void _idle_sysc(struct omap_hwmod *oh) } if (sf & SYSC_HAS_MIDLEMODE) { - if (oh->flags & HWMOD_SWSUP_MSTANDBY) { + if ((oh->flags & HWMOD_SWSUP_MSTANDBY) || + (oh->flags & HWMOD_FORCE_MSTANDBY)) { idlemode = HWMOD_IDLEMODE_FORCE; } else { if (sf & SYSC_HAS_ENAWAKEUP) diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h index d43d9b608eda..d5dc935f6060 100644 --- a/arch/arm/mach-omap2/omap_hwmod.h +++ b/arch/arm/mach-omap2/omap_hwmod.h @@ -427,8 +427,8 @@ struct omap_hwmod_omap4_prcm { * * HWMOD_SWSUP_SIDLE: omap_hwmod code should manually bring module in and out * of idle, rather than relying on module smart-idle - * HWMOD_SWSUP_MSTDBY: omap_hwmod code should manually bring module in and out - * of standby, rather than relying on module smart-standby + * HWMOD_SWSUP_MSTANDBY: omap_hwmod code should manually bring module in and + * out of standby, rather than relying on module smart-standby * HWMOD_INIT_NO_RESET: don't reset this module at boot - important for * SDRAM controller, etc. XXX probably belongs outside the main hwmod file * XXX Should be HWMOD_SETUP_NO_RESET @@ -459,6 +459,10 @@ struct omap_hwmod_omap4_prcm { * correctly, or this is being abused to deal with some PM latency * issues -- but we're currently suffering from a shortage of * folks who are able to track these issues down properly. + * HWMOD_FORCE_MSTANDBY: Always keep MIDLEMODE bits cleared so that device + * is kept in force-standby mode. Failing to do so causes PM problems + * with musb on OMAP3630 at least. Note that musb has a dedicated register + * to control MSTANDBY signal when MIDLEMODE is set to force-standby. */ #define HWMOD_SWSUP_SIDLE (1 << 0) #define HWMOD_SWSUP_MSTANDBY (1 << 1) @@ -471,6 +475,7 @@ struct omap_hwmod_omap4_prcm { #define HWMOD_16BIT_REG (1 << 8) #define HWMOD_EXT_OPT_MAIN_CLK (1 << 9) #define HWMOD_BLOCK_WFI (1 << 10) +#define HWMOD_FORCE_MSTANDBY (1 << 11) /* * omap_hwmod._int_flags definitions diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index ac7e03ec952f..5112d04e7b79 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -1707,9 +1707,14 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = { * Erratum ID: i479 idle_req / idle_ack mechanism potentially * broken when autoidle is enabled * workaround is to disable the autoidle bit at module level. + * + * Enabling the device in any other MIDLEMODE setting but force-idle + * causes core_pwrdm not enter idle states at least on OMAP3630. + * Note that musb has OTG_FORCESTDBY register that controls MSTANDBY + * signal when MIDLEMODE is set to force-idle. */ .flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE - | HWMOD_SWSUP_MSTANDBY, + | HWMOD_FORCE_MSTANDBY, }; /* usb_otg_hs */ diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 0e47d2e1687c..9e0576569e07 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -2714,6 +2714,10 @@ static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = { { } }; +static struct omap_hwmod_opt_clk ocp2scp_usb_phy_opt_clks[] = { + { .role = "48mhz", .clk = "ocp2scp_usb_phy_phy_48m" }, +}; + /* ocp2scp_usb_phy */ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = { .name = "ocp2scp_usb_phy", @@ -2728,6 +2732,8 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = { }, }, .dev_attr = ocp2scp_dev_attr, + .opt_clks = ocp2scp_usb_phy_opt_clks, + .opt_clks_cnt = ARRAY_SIZE(ocp2scp_usb_phy_opt_clks), }; /* diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index 2bdd4cf17a8f..ee7a6bf67c9e 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -547,6 +547,8 @@ static inline void __init realtime_counter_init(void) clksrc_nr, clksrc_src) \ void __init omap##name##_gptimer_timer_init(void) \ { \ + if (omap_clk_init) \ + omap_clk_init(); \ omap_dmtimer_init(); \ omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \ omap2_gptimer_clocksource_init((clksrc_nr), clksrc_src); \ @@ -556,6 +558,8 @@ void __init omap##name##_gptimer_timer_init(void) \ clksrc_nr, clksrc_src) \ void __init omap##name##_sync32k_timer_init(void) \ { \ + if (omap_clk_init) \ + omap_clk_init(); \ omap_dmtimer_init(); \ omap2_gp_clockevent_init((clkev_nr), clkev_src, clkev_prop); \ /* Enable the use of clocksource="gp_timer" kernel parameter */ \ @@ -597,7 +601,7 @@ void __init omap4_local_timer_init(void) int err; if (of_have_populated_dt()) { - twd_local_timer_of_register(); + clocksource_of_init(); return; } diff --git a/arch/arm/mach-prima2/platsmp.c b/arch/arm/mach-prima2/platsmp.c index 4b788310f6a6..c7c92e78f0cf 100644 --- a/arch/arm/mach-prima2/platsmp.c +++ b/arch/arm/mach-prima2/platsmp.c @@ -11,7 +11,6 @@ #include <linux/delay.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/irqchip/arm-gic.h> #include <asm/page.h> #include <asm/mach/map.h> #include <asm/smp_plat.h> @@ -49,13 +48,6 @@ void __init sirfsoc_map_scu(void) static void __cpuinit sirfsoc_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c index cb9f5e011e73..b6fac28a0034 100644 --- a/arch/arm/mach-s3c24xx/irq.c +++ b/arch/arm/mach-s3c24xx/irq.c @@ -25,6 +25,7 @@ #include <linux/ioport.h> #include <linux/device.h> #include <linux/irqdomain.h> +#include <linux/irqchip/chained_irq.h> #include <asm/mach/irq.h> diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 9255546e7bf6..ff674c5f2d03 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -16,12 +16,30 @@ config ARCH_SH73A0 select CPU_V7 select I2C select SH_CLK_CPG + select RENESAS_INTC_IRQPIN + +config ARCH_R8A73A4 + bool "R-Mobile APE6 (R8A73A40)" + select ARCH_WANT_OPTIONAL_GPIOLIB + select ARM_GIC + select CPU_V7 + select ARM_ARCH_TIMER + select SH_CLK_CPG + select RENESAS_IRQC config ARCH_R8A7740 bool "R-Mobile A1 (R8A77400)" select ARCH_WANT_OPTIONAL_GPIOLIB + select ARM_GIC select CPU_V7 select SH_CLK_CPG + select RENESAS_INTC_IRQPIN + +config ARCH_R8A7778 + bool "R-Car M1 (R8A77780)" + select CPU_V7 + select SH_CLK_CPG + select ARM_GIC config ARCH_R8A7779 bool "R-Car H1 (R8A77790)" @@ -31,6 +49,16 @@ config ARCH_R8A7779 select SH_CLK_CPG select USB_ARCH_HAS_EHCI select USB_ARCH_HAS_OHCI + select RENESAS_INTC_IRQPIN + +config ARCH_R8A7790 + bool "R-Car H2 (R8A77900)" + select ARCH_WANT_OPTIONAL_GPIOLIB + select ARM_GIC + select CPU_V7 + select ARM_ARCH_TIMER + select SH_CLK_CPG + select RENESAS_IRQC config ARCH_EMEV2 bool "Emma Mobile EV2" diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index e1fac57514b9..709b9b421f93 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -8,16 +8,18 @@ obj-y := timer.o console.o clock.o # CPU objects obj-$(CONFIG_ARCH_SH7372) += setup-sh7372.o clock-sh7372.o intc-sh7372.o obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o clock-sh73a0.o intc-sh73a0.o +obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o clock-r8a73a4.o obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o clock-r8a7740.o intc-r8a7740.o +obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o clock-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o clock-r8a7779.o intc-r8a7779.o +obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o clock-r8a7790.o obj-$(CONFIG_ARCH_EMEV2) += setup-emev2.o clock-emev2.o # SMP objects smp-y := platsmp.o headsmp.o -smp-$(CONFIG_HOTPLUG_CPU) += hotplug.o -smp-$(CONFIG_ARCH_SH73A0) += smp-sh73a0.o headsmp-sh73a0.o -smp-$(CONFIG_ARCH_R8A7779) += smp-r8a7779.o -smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o +smp-$(CONFIG_ARCH_SH73A0) += smp-sh73a0.o headsmp-scu.o +smp-$(CONFIG_ARCH_R8A7779) += smp-r8a7779.o headsmp-scu.o +smp-$(CONFIG_ARCH_EMEV2) += smp-emev2.o headsmp-scu.o # IRQ objects obj-$(CONFIG_ARCH_SH7372) += entry-intc.o diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index 8ff53a19c48c..c7540710906f 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -23,6 +23,8 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/pinctrl/machine.h> +#include <linux/pinctrl/pinconf-generic.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/io.h> @@ -304,9 +306,9 @@ static int lcd_backlight_set_brightness(int brightness) if (brightness == 0) { /* Reset the chip */ - gpio_set_value(GPIO_PORT235, 0); + gpio_set_value(235, 0); mdelay(24); - gpio_set_value(GPIO_PORT235, 1); + gpio_set_value(235, 1); return 0; } @@ -406,7 +408,7 @@ static struct sh_mobile_sdhi_info sdhi0_info = { .tmio_flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, .tmio_caps = MMC_CAP_SD_HIGHSPEED, .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, - .cd_gpio = GPIO_PORT251, + .cd_gpio = 251, }; static struct resource sdhi0_resources[] = { @@ -461,7 +463,7 @@ static struct regulator_init_data cn4_power_init_data = { static struct fixed_voltage_config cn4_power_info = { .supply_name = "CN4 SD/MMC Vdd", .microvolts = 3300000, - .gpio = GPIO_PORT114, + .gpio = 114, .enable_high = 1, .init_data = &cn4_power_init_data, }; @@ -479,10 +481,10 @@ static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) static int power_gpio = -EINVAL; if (power_gpio < 0) { - int ret = gpio_request_one(GPIO_PORT114, GPIOF_OUT_INIT_LOW, + int ret = gpio_request_one(114, GPIOF_OUT_INIT_LOW, "sdhi1_power"); if (!ret) - power_gpio = GPIO_PORT114; + power_gpio = 114; } /* @@ -493,7 +495,7 @@ static void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state) * regulator driver. We have to live with the race in case the driver * gets unloaded and the GPIO freed between these two steps. */ - gpio_set_value(GPIO_PORT114, state); + gpio_set_value(114, state); } static struct sh_mobile_sdhi_info sh_sdhi1_info = { @@ -550,6 +552,77 @@ static struct platform_device *ag5evm_devices[] __initdata = { &sdhi1_device, }; +static unsigned long pin_pullup_conf[] = { + PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0), +}; + +static const struct pinctrl_map ag5evm_pinctrl_map[] = { + /* FSIA */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0", + "fsia_mclk_in", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0", + "fsia_sclk_in", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0", + "fsia_data_in", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0", + "fsia_data_out", "fsia"), + /* I2C2 & I2C3 */ + PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.2", "pfc-sh73a0", + "i2c2_0", "i2c2"), + PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0", + "i2c3_0", "i2c3"), + /* IrDA */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_irda.0", "pfc-sh73a0", + "irda_0", "irda"), + /* KEYSC */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_in8", "keysc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_out04", "keysc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_out5", "keysc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_out6_0", "keysc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_out7_0", "keysc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_out8_0", "keysc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_out9_2", "keysc"), + PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_in8", pin_pullup_conf), + /* MMCIF */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_data8_0", "mmc0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_ctrl_0", "mmc0"), + PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "PORT279", pin_pullup_conf), + PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_data8_0", pin_pullup_conf), + /* SCIFA2 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0", + "scifa2_data_0", "scifa2"), + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0", + "scifa2_ctrl_0", "scifa2"), + /* SDHI0 (CN15 [SD I/F]) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_wp", "sdhi0"), + /* SDHI1 (CN4 [WLAN I/F]) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0", + "sdhi1_data4", "sdhi1"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0", + "sdhi1_ctrl", "sdhi1"), + PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0", + "sdhi1_data4", pin_pullup_conf), + PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0", + "PORT263", pin_pullup_conf), +}; + static void __init ag5evm_init(void) { regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers, @@ -558,96 +631,27 @@ static void __init ag5evm_init(void) ARRAY_SIZE(fixed2v8_power_consumers), 3300000); regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + pinctrl_register_mappings(ag5evm_pinctrl_map, + ARRAY_SIZE(ag5evm_pinctrl_map)); sh73a0_pinmux_init(); - /* enable SCIFA2 */ - gpio_request(GPIO_FN_SCIFA2_TXD1, NULL); - gpio_request(GPIO_FN_SCIFA2_RXD1, NULL); - gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL); - gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL); - - /* enable KEYSC */ - gpio_request(GPIO_FN_KEYIN0_PU, NULL); - gpio_request(GPIO_FN_KEYIN1_PU, NULL); - gpio_request(GPIO_FN_KEYIN2_PU, NULL); - gpio_request(GPIO_FN_KEYIN3_PU, NULL); - gpio_request(GPIO_FN_KEYIN4_PU, NULL); - gpio_request(GPIO_FN_KEYIN5_PU, NULL); - gpio_request(GPIO_FN_KEYIN6_PU, NULL); - gpio_request(GPIO_FN_KEYIN7_PU, NULL); - gpio_request(GPIO_FN_KEYOUT0, NULL); - gpio_request(GPIO_FN_KEYOUT1, NULL); - gpio_request(GPIO_FN_KEYOUT2, NULL); - gpio_request(GPIO_FN_KEYOUT3, NULL); - gpio_request(GPIO_FN_KEYOUT4, NULL); - gpio_request(GPIO_FN_KEYOUT5, NULL); - gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL); - gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL); - gpio_request(GPIO_FN_KEYOUT8, NULL); - gpio_request(GPIO_FN_PORT149_KEYOUT9, NULL); - - /* enable I2C channel 2 and 3 */ - gpio_request(GPIO_FN_PORT236_I2C_SDA2, NULL); - gpio_request(GPIO_FN_PORT237_I2C_SCL2, NULL); - gpio_request(GPIO_FN_PORT248_I2C_SCL3, NULL); - gpio_request(GPIO_FN_PORT249_I2C_SDA3, NULL); - /* enable MMCIF */ - gpio_request(GPIO_FN_MMCCLK0, NULL); - gpio_request(GPIO_FN_MMCCMD0_PU, NULL); - gpio_request(GPIO_FN_MMCD0_0_PU, NULL); - gpio_request(GPIO_FN_MMCD0_1_PU, NULL); - gpio_request(GPIO_FN_MMCD0_2_PU, NULL); - gpio_request(GPIO_FN_MMCD0_3_PU, NULL); - gpio_request(GPIO_FN_MMCD0_4_PU, NULL); - gpio_request(GPIO_FN_MMCD0_5_PU, NULL); - gpio_request(GPIO_FN_MMCD0_6_PU, NULL); - gpio_request(GPIO_FN_MMCD0_7_PU, NULL); - gpio_request_one(GPIO_PORT208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */ + gpio_request_one(208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */ /* enable SMSC911X */ - gpio_request_one(GPIO_PORT144, GPIOF_IN, NULL); /* PINTA2 */ - gpio_request_one(GPIO_PORT145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */ - - /* FSI A */ - gpio_request(GPIO_FN_FSIACK, NULL); - gpio_request(GPIO_FN_FSIAILR, NULL); - gpio_request(GPIO_FN_FSIAIBT, NULL); - gpio_request(GPIO_FN_FSIAISLD, NULL); - gpio_request(GPIO_FN_FSIAOSLD, NULL); - - /* IrDA */ - gpio_request(GPIO_FN_PORT241_IRDA_OUT, NULL); - gpio_request(GPIO_FN_PORT242_IRDA_IN, NULL); - gpio_request(GPIO_FN_PORT243_IRDA_FIRSEL, NULL); + gpio_request_one(144, GPIOF_IN, NULL); /* PINTA2 */ + gpio_request_one(145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */ /* LCD panel */ - gpio_request_one(GPIO_PORT217, GPIOF_OUT_INIT_LOW, NULL); /* RESET */ + gpio_request_one(217, GPIOF_OUT_INIT_LOW, NULL); /* RESET */ mdelay(1); - gpio_set_value(GPIO_PORT217, 1); + gpio_set_value(217, 1); mdelay(100); /* LCD backlight controller */ - gpio_request_one(GPIO_PORT235, GPIOF_OUT_INIT_LOW, NULL); /* RESET */ + gpio_request_one(235, GPIOF_OUT_INIT_LOW, NULL); /* RESET */ lcd_backlight_set_brightness(0); - /* enable SDHI0 on CN15 [SD I/F] */ - gpio_request(GPIO_FN_SDHIWP0, NULL); - gpio_request(GPIO_FN_SDHICMD0, NULL); - gpio_request(GPIO_FN_SDHICLK0, NULL); - gpio_request(GPIO_FN_SDHID0_3, NULL); - gpio_request(GPIO_FN_SDHID0_2, NULL); - gpio_request(GPIO_FN_SDHID0_1, NULL); - gpio_request(GPIO_FN_SDHID0_0, NULL); - - /* enable SDHI1 on CN4 [WLAN I/F] */ - gpio_request(GPIO_FN_SDHICLK1, NULL); - gpio_request(GPIO_FN_SDHICMD1_PU, NULL); - gpio_request(GPIO_FN_SDHID1_3_PU, NULL); - gpio_request(GPIO_FN_SDHID1_2_PU, NULL); - gpio_request(GPIO_FN_SDHID1_1_PU, NULL); - gpio_request(GPIO_FN_SDHID1_0_PU, NULL); - #ifdef CONFIG_CACHE_L2X0 /* Shared attribute override enable, 64K*8way */ l2x0_init(IOMEM(0xf0100000), 0x00460000, 0xc2000fff); diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c index 38f1259a0daf..45f78cadec1d 100644 --- a/arch/arm/mach-shmobile/board-ap4evb.c +++ b/arch/arm/mach-shmobile/board-ap4evb.c @@ -34,6 +34,7 @@ #include <linux/i2c.h> #include <linux/i2c/tsc2007.h> #include <linux/io.h> +#include <linux/pinctrl/machine.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/smsc911x.h> @@ -273,11 +274,11 @@ static struct platform_device smc911x_device = { /* * The card detect pin of the top SD/MMC slot (CN7) is active low and is - * connected to GPIO A22 of SH7372 (GPIO_PORT41). + * connected to GPIO A22 of SH7372 (GPIO 41). */ static int slot_cn7_get_cd(struct platform_device *pdev) { - return !gpio_get_value(GPIO_PORT41); + return !gpio_get_value(41); } /* MERAM */ static struct sh_mobile_meram_info meram_info = { @@ -838,22 +839,22 @@ static struct platform_device fsi_hdmi_device = { static struct gpio_led ap4evb_leds[] = { { .name = "led4", - .gpio = GPIO_PORT185, + .gpio = 185, .default_state = LEDS_GPIO_DEFSTATE_ON, }, { .name = "led2", - .gpio = GPIO_PORT186, + .gpio = 186, .default_state = LEDS_GPIO_DEFSTATE_ON, }, { .name = "led3", - .gpio = GPIO_PORT187, + .gpio = 187, .default_state = LEDS_GPIO_DEFSTATE_ON, }, { .name = "led1", - .gpio = GPIO_PORT188, + .gpio = 188, .default_state = LEDS_GPIO_DEFSTATE_ON, } }; @@ -1026,10 +1027,10 @@ out: /* TouchScreen */ #ifdef CONFIG_AP4EVB_QHD # define GPIO_TSC_IRQ GPIO_FN_IRQ28_123 -# define GPIO_TSC_PORT GPIO_PORT123 +# define GPIO_TSC_PORT 123 #else /* WVGA */ # define GPIO_TSC_IRQ GPIO_FN_IRQ7_40 -# define GPIO_TSC_PORT GPIO_PORT40 +# define GPIO_TSC_PORT 40 #endif #define IRQ28 evt2irq(0x3380) /* IRQ28A */ @@ -1084,6 +1085,28 @@ static struct i2c_board_info i2c1_devices[] = { }; +static const struct pinctrl_map ap4evb_pinctrl_map[] = { + /* MMCIF */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372", + "mmc0_data8_0", "mmc0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372", + "mmc0_ctrl_0", "mmc0"), + /* SDHI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372", + "sdhi0_cd", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372", + "sdhi0_wp", "sdhi0"), + /* SDHI1 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372", + "sdhi1_data4", "sdhi1"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372", + "sdhi1_ctrl", "sdhi1"), +}; + #define GPIO_PORT9CR IOMEM(0xE6051009) #define GPIO_PORT10CR IOMEM(0xE605100A) #define USCCR1 IOMEM(0xE6058144) @@ -1110,6 +1133,8 @@ static void __init ap4evb_init(void) /* External clock source */ clk_set_rate(&sh7372_dv_clki_clk, 27000000); + pinctrl_register_mappings(ap4evb_pinctrl_map, + ARRAY_SIZE(ap4evb_pinctrl_map)); sh7372_pinmux_init(); /* enable SCIFA0 */ @@ -1121,40 +1146,10 @@ static void __init ap4evb_init(void) gpio_request(GPIO_FN_IRQ6_39, NULL); /* enable Debug switch (S6) */ - gpio_request_one(GPIO_PORT32, GPIOF_IN | GPIOF_EXPORT, NULL); - gpio_request_one(GPIO_PORT33, GPIOF_IN | GPIOF_EXPORT, NULL); - gpio_request_one(GPIO_PORT34, GPIOF_IN | GPIOF_EXPORT, NULL); - gpio_request_one(GPIO_PORT35, GPIOF_IN | GPIOF_EXPORT, NULL); - - /* SDHI0 */ - gpio_request(GPIO_FN_SDHICD0, NULL); - gpio_request(GPIO_FN_SDHIWP0, NULL); - gpio_request(GPIO_FN_SDHICMD0, NULL); - gpio_request(GPIO_FN_SDHICLK0, NULL); - gpio_request(GPIO_FN_SDHID0_3, NULL); - gpio_request(GPIO_FN_SDHID0_2, NULL); - gpio_request(GPIO_FN_SDHID0_1, NULL); - gpio_request(GPIO_FN_SDHID0_0, NULL); - - /* SDHI1 */ - gpio_request(GPIO_FN_SDHICMD1, NULL); - gpio_request(GPIO_FN_SDHICLK1, NULL); - gpio_request(GPIO_FN_SDHID1_3, NULL); - gpio_request(GPIO_FN_SDHID1_2, NULL); - gpio_request(GPIO_FN_SDHID1_1, NULL); - gpio_request(GPIO_FN_SDHID1_0, NULL); - - /* MMCIF */ - gpio_request(GPIO_FN_MMCD0_0, NULL); - gpio_request(GPIO_FN_MMCD0_1, NULL); - gpio_request(GPIO_FN_MMCD0_2, NULL); - gpio_request(GPIO_FN_MMCD0_3, NULL); - gpio_request(GPIO_FN_MMCD0_4, NULL); - gpio_request(GPIO_FN_MMCD0_5, NULL); - gpio_request(GPIO_FN_MMCD0_6, NULL); - gpio_request(GPIO_FN_MMCD0_7, NULL); - gpio_request(GPIO_FN_MMCCMD0, NULL); - gpio_request(GPIO_FN_MMCCLK0, NULL); + gpio_request_one(32, GPIOF_IN | GPIOF_EXPORT, NULL); + gpio_request_one(33, GPIOF_IN | GPIOF_EXPORT, NULL); + gpio_request_one(34, GPIOF_IN | GPIOF_EXPORT, NULL); + gpio_request_one(35, GPIOF_IN | GPIOF_EXPORT, NULL); /* USB enable */ gpio_request(GPIO_FN_VBUS0_1, NULL); @@ -1172,15 +1167,15 @@ static void __init ap4evb_init(void) gpio_request(GPIO_FN_FSIAILR, NULL); gpio_request(GPIO_FN_FSIAISLD, NULL); gpio_request(GPIO_FN_FSIAOSLD, NULL); - gpio_request_one(GPIO_PORT161, GPIOF_OUT_INIT_LOW, NULL); /* slave */ + gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */ - gpio_request(GPIO_PORT9, NULL); - gpio_request(GPIO_PORT10, NULL); + gpio_request(9, NULL); + gpio_request(10, NULL); gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */ gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */ /* card detect pin for MMC slot (CN7) */ - gpio_request_one(GPIO_PORT41, GPIOF_IN, NULL); + gpio_request_one(41, GPIOF_IN, NULL); /* setup FSI2 port B (HDMI) */ gpio_request(GPIO_FN_FSIBCK, NULL); @@ -1268,8 +1263,8 @@ static void __init ap4evb_init(void) gpio_request(GPIO_FN_LCDDISP, NULL); gpio_request(GPIO_FN_LCDDCK, NULL); - gpio_request_one(GPIO_PORT189, GPIOF_OUT_INIT_HIGH, NULL); /* backlight */ - gpio_request_one(GPIO_PORT151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */ + gpio_request_one(189, GPIOF_OUT_INIT_HIGH, NULL); /* backlight */ + gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */ lcdc_info.clock_source = LCDC_CLK_BUS; lcdc_info.ch[0].interface_type = RGB18; diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index f2ec0777cfbe..9415cb4e6199 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -28,6 +28,7 @@ #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> +#include <linux/pinctrl/machine.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/sh_eth.h> @@ -145,7 +146,7 @@ * see * usbhsf_power_ctrl() */ -#define IRQ7 evt2irq(0x02e0) +#define IRQ7 irq_pin(7) #define USBCR1 IOMEM(0xe605810a) #define USBH 0xC6700000 #define USBH_USBCTR 0x10834 @@ -227,7 +228,7 @@ static void usbhsf_power_ctrl(struct platform_device *pdev, static int usbhsf_get_vbus(struct platform_device *pdev) { - return gpio_get_value(GPIO_PORT209); + return gpio_get_value(209); } static irqreturn_t usbhsf_interrupt(int irq, void *data) @@ -330,7 +331,7 @@ static struct resource usbhsf_resources[] = { .flags = IORESOURCE_MEM, }, { - .start = evt2irq(0x0A20), + .start = gic_spi(51), .flags = IORESOURCE_IRQ, }, }; @@ -363,7 +364,7 @@ static struct resource sh_eth_resources[] = { .end = 0xe9a02000 - 1, .flags = IORESOURCE_MEM, }, { - .start = evt2irq(0x0500), + .start = gic_spi(110), .flags = IORESOURCE_IRQ, }, }; @@ -417,7 +418,7 @@ static struct resource lcdc0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = intcs_evt2irq(0x580), + .start = gic_spi(177), .flags = IORESOURCE_IRQ, }, }; @@ -452,7 +453,7 @@ static struct resource hdmi_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x1700), + .start = gic_spi(131), .flags = IORESOURCE_IRQ, }, [2] = { @@ -514,7 +515,7 @@ static struct resource hdmi_lcdc_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = intcs_evt2irq(0x1780), + .start = gic_spi(178), .flags = IORESOURCE_IRQ, }, }; @@ -535,10 +536,10 @@ static struct platform_device hdmi_lcdc_device = { { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ } static struct gpio_keys_button gpio_buttons[] = { - GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW3", .wakeup = 1), - GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW4"), - GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW5"), - GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW6"), + GPIO_KEY(KEY_POWER, 99, "SW3", .wakeup = 1), + GPIO_KEY(KEY_BACK, 100, "SW4"), + GPIO_KEY(KEY_MENU, 97, "SW5"), + GPIO_KEY(KEY_HOME, 98, "SW6"), }; static struct gpio_keys_platform_data gpio_key_info = { @@ -574,7 +575,7 @@ static struct regulator_consumer_supply fixed3v3_power_consumers[] = * We can use IRQ31 as card detect irq, * but it needs chattering removal operation */ -#define IRQ31 evt2irq(0x33E0) +#define IRQ31 irq_pin(31) static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_tx = SHDMA_SLAVE_SDHI0_TX, .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, @@ -596,12 +597,12 @@ static struct resource sdhi0_resources[] = { */ { .name = SH_MOBILE_SDHI_IRQ_SDCARD, - .start = evt2irq(0x0E20), + .start = gic_spi(118), .flags = IORESOURCE_IRQ, }, { .name = SH_MOBILE_SDHI_IRQ_SDIO, - .start = evt2irq(0x0E40), + .start = gic_spi(119), .flags = IORESOURCE_IRQ, }, }; @@ -633,15 +634,15 @@ static struct resource sdhi1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0E80), + .start = gic_spi(121), .flags = IORESOURCE_IRQ, }, [2] = { - .start = evt2irq(0x0EA0), + .start = gic_spi(122), .flags = IORESOURCE_IRQ, }, [3] = { - .start = evt2irq(0x0EC0), + .start = gic_spi(123), .flags = IORESOURCE_IRQ, }, }; @@ -656,6 +657,17 @@ static struct platform_device sdhi1_device = { .resource = sdhi1_resources, }; +static const struct pinctrl_map eva_sdhi1_pinctrl_map[] = { + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", + "sdhi1_data4", "sdhi1"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", + "sdhi1_ctrl", "sdhi1"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", + "sdhi1_cd", "sdhi1"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-r8a7740", + "sdhi1_wp", "sdhi1"), +}; + /* MMCIF */ static struct sh_mmcif_plat_data sh_mmcif_plat = { .sup_pclk = 0, @@ -674,12 +686,12 @@ static struct resource sh_mmcif_resources[] = { }, [1] = { /* MMC ERR */ - .start = evt2irq(0x1AC0), + .start = gic_spi(56), .flags = IORESOURCE_IRQ, }, [2] = { /* MMC NOR */ - .start = evt2irq(0x1AE0), + .start = gic_spi(57), .flags = IORESOURCE_IRQ, }, }; @@ -708,9 +720,9 @@ static int mt9t111_power(struct device *dev, int mode) /* video1 (= CON1 camera) expect 24MHz */ clk_set_rate(mclk, clk_round_rate(mclk, 24000000)); clk_enable(mclk); - gpio_set_value(GPIO_PORT158, 1); + gpio_set_value(158, 1); } else { - gpio_set_value(GPIO_PORT158, 0); + gpio_set_value(158, 0); clk_disable(mclk); } @@ -756,7 +768,7 @@ static struct resource ceu0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = intcs_evt2irq(0x0500), + .start = gic_spi(160), .flags = IORESOURCE_IRQ, }, [2] = { @@ -798,7 +810,7 @@ static struct resource fsi_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x1840), + .start = gic_spi(9), .flags = IORESOURCE_IRQ, }, }; @@ -864,8 +876,8 @@ static struct platform_device fsi_hdmi_device = { /* RTC: RTC connects i2c-gpio. */ static struct i2c_gpio_platform_data i2c_gpio_data = { - .sda_pin = GPIO_PORT208, - .scl_pin = GPIO_PORT91, + .sda_pin = 208, + .scl_pin = 91, .udelay = 5, /* 100 kHz */ }; @@ -881,7 +893,7 @@ static struct platform_device i2c_gpio_device = { static struct i2c_board_info i2c0_devices[] = { { I2C_BOARD_INFO("st1232-ts", 0x55), - .irq = evt2irq(0x0340), + .irq = irq_pin(10), }, { I2C_BOARD_INFO("wm8978", 0x1a), @@ -914,6 +926,28 @@ static struct platform_device *eva_devices[] __initdata = { &i2c_gpio_device, }; +static const struct pinctrl_map eva_pinctrl_map[] = { + /* LCD0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", + "lcd0_data24_0", "lcd0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", + "lcd0_lclk_1", "lcd0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", + "lcd0_sync", "lcd0"), + /* MMCIF */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740", + "mmc0_data8_1", "mmc0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-r8a7740", + "mmc0_ctrl_1", "mmc0"), + /* SDHI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7740", + "sdhi0_wp", "sdhi0"), +}; + static void __init eva_clock_init(void) { struct clk *system = clk_get(NULL, "system_clk"); @@ -961,6 +995,8 @@ static void __init eva_init(void) regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, ARRAY_SIZE(fixed3v3_power_consumers), 3300000); + pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map)); + r8a7740_pinmux_init(); r8a7740_meram_workaround(); @@ -970,42 +1006,13 @@ static void __init eva_init(void) /* LCDC0 */ gpio_request(GPIO_FN_LCDC0_SELECT, NULL); - gpio_request(GPIO_FN_LCD0_D0, NULL); - gpio_request(GPIO_FN_LCD0_D1, NULL); - gpio_request(GPIO_FN_LCD0_D2, NULL); - gpio_request(GPIO_FN_LCD0_D3, NULL); - gpio_request(GPIO_FN_LCD0_D4, NULL); - gpio_request(GPIO_FN_LCD0_D5, NULL); - gpio_request(GPIO_FN_LCD0_D6, NULL); - gpio_request(GPIO_FN_LCD0_D7, NULL); - gpio_request(GPIO_FN_LCD0_D8, NULL); - gpio_request(GPIO_FN_LCD0_D9, NULL); - gpio_request(GPIO_FN_LCD0_D10, NULL); - gpio_request(GPIO_FN_LCD0_D11, NULL); - gpio_request(GPIO_FN_LCD0_D12, NULL); - gpio_request(GPIO_FN_LCD0_D13, NULL); - gpio_request(GPIO_FN_LCD0_D14, NULL); - gpio_request(GPIO_FN_LCD0_D15, NULL); - gpio_request(GPIO_FN_LCD0_D16, NULL); - gpio_request(GPIO_FN_LCD0_D17, NULL); - gpio_request(GPIO_FN_LCD0_D18_PORT40, NULL); - gpio_request(GPIO_FN_LCD0_D19_PORT4, NULL); - gpio_request(GPIO_FN_LCD0_D20_PORT3, NULL); - gpio_request(GPIO_FN_LCD0_D21_PORT2, NULL); - gpio_request(GPIO_FN_LCD0_D22_PORT0, NULL); - gpio_request(GPIO_FN_LCD0_D23_PORT1, NULL); - gpio_request(GPIO_FN_LCD0_DCK, NULL); - gpio_request(GPIO_FN_LCD0_VSYN, NULL); - gpio_request(GPIO_FN_LCD0_HSYN, NULL); - gpio_request(GPIO_FN_LCD0_DISP, NULL); - gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL); - - gpio_request_one(GPIO_PORT61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */ - gpio_request_one(GPIO_PORT202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */ + + gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */ + gpio_request_one(202, GPIOF_OUT_INIT_LOW, NULL); /* LCD0_LED_CONT */ /* Touchscreen */ gpio_request(GPIO_FN_IRQ10, NULL); /* TP_INT */ - gpio_request_one(GPIO_PORT166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */ + gpio_request_one(166, GPIOF_OUT_INIT_HIGH, NULL); /* TP_RST_B */ /* GETHER */ gpio_request(GPIO_FN_ET_CRS, NULL); @@ -1028,12 +1035,12 @@ static void __init eva_init(void) gpio_request(GPIO_FN_ET_RX_DV, NULL); gpio_request(GPIO_FN_ET_RX_CLK, NULL); - gpio_request_one(GPIO_PORT18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */ + gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */ /* USB */ - gpio_request_one(GPIO_PORT159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */ + gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */ - if (gpio_get_value(GPIO_PORT159)) { + if (gpio_get_value(159)) { /* USB Host */ } else { /* USB Func */ @@ -1042,47 +1049,22 @@ static void __init eva_init(void) * OTOH, usbhs interrupt needs its value (HI/LOW) to decide * USB connection/disconnection (usbhsf_get_vbus()). * This means we needs to select GPIO_FN_IRQ7_PORT209 first, - * and select GPIO_PORT209 here + * and select GPIO 209 here */ gpio_request(GPIO_FN_IRQ7_PORT209, NULL); - gpio_request_one(GPIO_PORT209, GPIOF_IN, NULL); + gpio_request_one(209, GPIOF_IN, NULL); platform_device_register(&usbhsf_device); usb = &usbhsf_device; } /* SDHI0 */ - gpio_request(GPIO_FN_SDHI0_CMD, NULL); - gpio_request(GPIO_FN_SDHI0_CLK, NULL); - gpio_request(GPIO_FN_SDHI0_D0, NULL); - gpio_request(GPIO_FN_SDHI0_D1, NULL); - gpio_request(GPIO_FN_SDHI0_D2, NULL); - gpio_request(GPIO_FN_SDHI0_D3, NULL); - gpio_request(GPIO_FN_SDHI0_WP, NULL); - - gpio_request_one(GPIO_PORT17, GPIOF_OUT_INIT_LOW, NULL); /* SDHI0_18/33_B */ - gpio_request_one(GPIO_PORT74, GPIOF_OUT_INIT_HIGH, NULL); /* SDHI0_PON */ - gpio_request_one(GPIO_PORT75, GPIOF_OUT_INIT_HIGH, NULL); /* SDSLOT1_PON */ + gpio_request_one(17, GPIOF_OUT_INIT_LOW, NULL); /* SDHI0_18/33_B */ + gpio_request_one(74, GPIOF_OUT_INIT_HIGH, NULL); /* SDHI0_PON */ + gpio_request_one(75, GPIOF_OUT_INIT_HIGH, NULL); /* SDSLOT1_PON */ /* we can use GPIO_FN_IRQ31_PORT167 here for SDHI0 CD irq */ - /* - * MMCIF - * - * Here doesn't care SW1.4 status, - * since CON2 is not mounted. - */ - gpio_request(GPIO_FN_MMC1_CLK_PORT103, NULL); - gpio_request(GPIO_FN_MMC1_CMD_PORT104, NULL); - gpio_request(GPIO_FN_MMC1_D0_PORT149, NULL); - gpio_request(GPIO_FN_MMC1_D1_PORT148, NULL); - gpio_request(GPIO_FN_MMC1_D2_PORT147, NULL); - gpio_request(GPIO_FN_MMC1_D3_PORT146, NULL); - gpio_request(GPIO_FN_MMC1_D4_PORT145, NULL); - gpio_request(GPIO_FN_MMC1_D5_PORT144, NULL); - gpio_request(GPIO_FN_MMC1_D6_PORT143, NULL); - gpio_request(GPIO_FN_MMC1_D7_PORT142, NULL); - /* CEU0 */ gpio_request(GPIO_FN_VIO0_D7, NULL); gpio_request(GPIO_FN_VIO0_D6, NULL); @@ -1099,10 +1081,10 @@ static void __init eva_init(void) gpio_request(GPIO_FN_VIO_CKO, NULL); /* CON1/CON15 Camera */ - gpio_request_one(GPIO_PORT173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */ - gpio_request_one(GPIO_PORT172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */ + gpio_request_one(173, GPIOF_OUT_INIT_LOW, NULL); /* STANDBY */ + gpio_request_one(172, GPIOF_OUT_INIT_HIGH, NULL); /* RST */ /* see mt9t111_power() */ - gpio_request_one(GPIO_PORT158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */ + gpio_request_one(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */ /* FSI-WM8978 */ gpio_request(GPIO_FN_FSIAIBT, NULL); @@ -1111,8 +1093,8 @@ static void __init eva_init(void) gpio_request(GPIO_FN_FSIAOSLD, NULL); gpio_request(GPIO_FN_FSIAISLD_PORT5, NULL); - gpio_request(GPIO_PORT7, NULL); - gpio_request(GPIO_PORT8, NULL); + gpio_request(7, NULL); + gpio_request(8, NULL); gpio_direction_none(GPIO_PORT7CR); /* FSIAOBT needs no direction */ gpio_direction_none(GPIO_PORT8CR); /* FSIAOLR needs no direction */ @@ -1129,28 +1111,22 @@ static void __init eva_init(void) * DBGMD/LCDC0/FSIA MUX * DBGMD_SELECT_B should be set after setting PFC Function. */ - gpio_request_one(GPIO_PORT176, GPIOF_OUT_INIT_HIGH, NULL); + gpio_request_one(176, GPIOF_OUT_INIT_HIGH, NULL); /* * We can switch CON8/CON14 by SW1.5, * but it needs after DBGMD_SELECT_B */ - gpio_request_one(GPIO_PORT6, GPIOF_IN, NULL); - if (gpio_get_value(GPIO_PORT6)) { + gpio_request_one(6, GPIOF_IN, NULL); + if (gpio_get_value(6)) { /* CON14 enable */ } else { /* CON8 (SDHI1) enable */ - gpio_request(GPIO_FN_SDHI1_CLK, NULL); - gpio_request(GPIO_FN_SDHI1_CMD, NULL); - gpio_request(GPIO_FN_SDHI1_D0, NULL); - gpio_request(GPIO_FN_SDHI1_D1, NULL); - gpio_request(GPIO_FN_SDHI1_D2, NULL); - gpio_request(GPIO_FN_SDHI1_D3, NULL); - gpio_request(GPIO_FN_SDHI1_CD, NULL); - gpio_request(GPIO_FN_SDHI1_WP, NULL); + pinctrl_register_mappings(eva_sdhi1_pinctrl_map, + ARRAY_SIZE(eva_sdhi1_pinctrl_map)); /* SDSLOT2_PON */ - gpio_request_one(GPIO_PORT16, GPIOF_OUT_INIT_HIGH, NULL); + gpio_request_one(16, GPIOF_OUT_INIT_HIGH, NULL); platform_device_register(&sdhi1_device); } @@ -1207,7 +1183,6 @@ DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva") .map_io = r8a7740_map_io, .init_early = eva_add_early_devices, .init_irq = r8a7740_init_irq, - .handle_irq = shmobile_handle_irq_intc, .init_machine = eva_init, .init_late = shmobile_init_late, .init_time = eva_earlytimer_init, diff --git a/arch/arm/mach-shmobile/board-bonito.c b/arch/arm/mach-shmobile/board-bonito.c index e50f86691539..70d992c540ae 100644 --- a/arch/arm/mach-shmobile/board-bonito.c +++ b/arch/arm/mach-shmobile/board-bonito.c @@ -24,6 +24,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/pinctrl/machine.h> #include <linux/platform_device.h> #include <linux/gpio.h> #include <linux/regulator/fixed.h> @@ -288,6 +289,16 @@ static struct platform_device lcdc0_device = { }, }; +static const struct pinctrl_map lcdc0_pinctrl_map[] = { + /* LCD0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", + "lcd0_data24_1", "lcd0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", + "lcd0_lclk_1", "lcd0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-r8a7740", + "lcd0_sync", "lcd0"), +}; + /* * SMSC 9221 */ @@ -392,8 +403,8 @@ static void __init bonito_init(void) /* * base board settings */ - gpio_request_one(GPIO_PORT176, GPIOF_IN, NULL); - if (!gpio_get_value(GPIO_PORT176)) { + gpio_request_one(176, GPIOF_IN, NULL); + if (!gpio_get_value(176)) { u16 bsw2; u16 bsw3; u16 bsw4; @@ -430,38 +441,11 @@ static void __init bonito_init(void) */ if (BIT_ON(bsw2, 3) && /* S38.1 = OFF */ BIT_ON(bsw2, 2)) { /* S38.2 = OFF */ - gpio_request(GPIO_FN_LCDC0_SELECT, NULL); - gpio_request(GPIO_FN_LCD0_D0, NULL); - gpio_request(GPIO_FN_LCD0_D1, NULL); - gpio_request(GPIO_FN_LCD0_D2, NULL); - gpio_request(GPIO_FN_LCD0_D3, NULL); - gpio_request(GPIO_FN_LCD0_D4, NULL); - gpio_request(GPIO_FN_LCD0_D5, NULL); - gpio_request(GPIO_FN_LCD0_D6, NULL); - gpio_request(GPIO_FN_LCD0_D7, NULL); - gpio_request(GPIO_FN_LCD0_D8, NULL); - gpio_request(GPIO_FN_LCD0_D9, NULL); - gpio_request(GPIO_FN_LCD0_D10, NULL); - gpio_request(GPIO_FN_LCD0_D11, NULL); - gpio_request(GPIO_FN_LCD0_D12, NULL); - gpio_request(GPIO_FN_LCD0_D13, NULL); - gpio_request(GPIO_FN_LCD0_D14, NULL); - gpio_request(GPIO_FN_LCD0_D15, NULL); - gpio_request(GPIO_FN_LCD0_D16, NULL); - gpio_request(GPIO_FN_LCD0_D17, NULL); - gpio_request(GPIO_FN_LCD0_D18_PORT163, NULL); - gpio_request(GPIO_FN_LCD0_D19_PORT162, NULL); - gpio_request(GPIO_FN_LCD0_D20_PORT161, NULL); - gpio_request(GPIO_FN_LCD0_D21_PORT158, NULL); - gpio_request(GPIO_FN_LCD0_D22_PORT160, NULL); - gpio_request(GPIO_FN_LCD0_D23_PORT159, NULL); - gpio_request(GPIO_FN_LCD0_DCK, NULL); - gpio_request(GPIO_FN_LCD0_VSYN, NULL); - gpio_request(GPIO_FN_LCD0_HSYN, NULL); - gpio_request(GPIO_FN_LCD0_DISP, NULL); - gpio_request(GPIO_FN_LCD0_LCLK_PORT165, NULL); - - gpio_request_one(GPIO_PORT61, GPIOF_OUT_INIT_HIGH, + pinctrl_register_mappings(lcdc0_pinctrl_map, + ARRAY_SIZE(lcdc0_pinctrl_map)); + gpio_request(GPIO_FN_LCDC0_SELECT, NULL); + + gpio_request_one(61, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */ /* backlight on */ diff --git a/arch/arm/mach-shmobile/board-kota2.c b/arch/arm/mach-shmobile/board-kota2.c index 2ccc860403ef..ef5ca0ef0cb5 100644 --- a/arch/arm/mach-shmobile/board-kota2.c +++ b/arch/arm/mach-shmobile/board-kota2.c @@ -24,6 +24,8 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/pinctrl/machine.h> +#include <linux/pinctrl/pinconf-generic.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/io.h> @@ -135,17 +137,17 @@ static struct platform_device keysc_device = { #define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } static struct gpio_keys_button gpio_buttons[] = { - GPIO_KEY(KEY_VOLUMEUP, GPIO_PORT56, "+"), /* S2: VOL+ [IRQ9] */ - GPIO_KEY(KEY_VOLUMEDOWN, GPIO_PORT54, "-"), /* S3: VOL- [IRQ10] */ - GPIO_KEY(KEY_MENU, GPIO_PORT27, "Menu"), /* S4: MENU [IRQ30] */ - GPIO_KEY(KEY_HOMEPAGE, GPIO_PORT26, "Home"), /* S5: HOME [IRQ31] */ - GPIO_KEY(KEY_BACK, GPIO_PORT11, "Back"), /* S6: BACK [IRQ0] */ - GPIO_KEY(KEY_PHONE, GPIO_PORT238, "Tel"), /* S7: TEL [IRQ11] */ - GPIO_KEY(KEY_POWER, GPIO_PORT239, "C1"), /* S8: CAM [IRQ13] */ - GPIO_KEY(KEY_MAIL, GPIO_PORT224, "Mail"), /* S9: MAIL [IRQ3] */ - /* Omitted button "C3?": GPIO_PORT223 - S10: CUST [IRQ8] */ - GPIO_KEY(KEY_CAMERA, GPIO_PORT164, "C2"), /* S11: CAM_HALF [IRQ25] */ - /* Omitted button "?": GPIO_PORT152 - S12: CAM_FULL [No IRQ] */ + GPIO_KEY(KEY_VOLUMEUP, 56, "+"), /* S2: VOL+ [IRQ9] */ + GPIO_KEY(KEY_VOLUMEDOWN, 54, "-"), /* S3: VOL- [IRQ10] */ + GPIO_KEY(KEY_MENU, 27, "Menu"), /* S4: MENU [IRQ30] */ + GPIO_KEY(KEY_HOMEPAGE, 26, "Home"), /* S5: HOME [IRQ31] */ + GPIO_KEY(KEY_BACK, 11, "Back"), /* S6: BACK [IRQ0] */ + GPIO_KEY(KEY_PHONE, 238, "Tel"), /* S7: TEL [IRQ11] */ + GPIO_KEY(KEY_POWER, 239, "C1"), /* S8: CAM [IRQ13] */ + GPIO_KEY(KEY_MAIL, 224, "Mail"), /* S9: MAIL [IRQ3] */ + /* Omitted button "C3?": 223 - S10: CUST [IRQ8] */ + GPIO_KEY(KEY_CAMERA, 164, "C2"), /* S11: CAM_HALF [IRQ25] */ + /* Omitted button "?": 152 - S12: CAM_FULL [No IRQ] */ }; static struct gpio_keys_platform_data gpio_key_info = { @@ -165,9 +167,9 @@ static struct platform_device gpio_keys_device = { #define GPIO_LED(n, g) { .name = n, .gpio = g } static struct gpio_led gpio_leds[] = { - GPIO_LED("G", GPIO_PORT20), /* PORT20 [GPO0] -> LED7 -> "G" */ - GPIO_LED("H", GPIO_PORT21), /* PORT21 [GPO1] -> LED8 -> "H" */ - GPIO_LED("J", GPIO_PORT22), /* PORT22 [GPO2] -> LED9 -> "J" */ + GPIO_LED("G", 20), /* PORT20 [GPO0] -> LED7 -> "G" */ + GPIO_LED("H", 21), /* PORT21 [GPO1] -> LED8 -> "H" */ + GPIO_LED("J", 22), /* PORT22 [GPO2] -> LED9 -> "J" */ }; static struct gpio_led_platform_data gpio_leds_info = { @@ -187,7 +189,7 @@ static struct platform_device gpio_leds_device = { static struct led_renesas_tpu_config led_renesas_tpu12_pdata = { .name = "V2513", .pin_gpio_fn = GPIO_FN_TPU1TO2, - .pin_gpio = GPIO_PORT153, + .pin_gpio = 153, .channel_offset = 0x90, .timer_bit = 2, .max_brightness = 1000, @@ -215,7 +217,7 @@ static struct platform_device leds_tpu12_device = { static struct led_renesas_tpu_config led_renesas_tpu41_pdata = { .name = "V2514", .pin_gpio_fn = GPIO_FN_TPU4TO1, - .pin_gpio = GPIO_PORT199, + .pin_gpio = 199, .channel_offset = 0x50, .timer_bit = 1, .max_brightness = 1000, @@ -243,7 +245,7 @@ static struct platform_device leds_tpu41_device = { static struct led_renesas_tpu_config led_renesas_tpu21_pdata = { .name = "V2515", .pin_gpio_fn = GPIO_FN_TPU2TO1, - .pin_gpio = GPIO_PORT197, + .pin_gpio = 197, .channel_offset = 0x50, .timer_bit = 1, .max_brightness = 1000, @@ -271,7 +273,7 @@ static struct platform_device leds_tpu21_device = { static struct led_renesas_tpu_config led_renesas_tpu30_pdata = { .name = "KEYLED", .pin_gpio_fn = GPIO_FN_TPU3TO0, - .pin_gpio = GPIO_PORT163, + .pin_gpio = 163, .channel_offset = 0x10, .timer_bit = 0, .max_brightness = 1000, @@ -433,6 +435,85 @@ static struct platform_device *kota2_devices[] __initdata = { &sdhi1_device, }; +static unsigned long pin_pullup_conf[] = { + PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0), +}; + +static const struct pinctrl_map kota2_pinctrl_map[] = { + /* KEYSC */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_in8", "keysc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_out04", "keysc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_out5", "keysc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_out6_0", "keysc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_out7_0", "keysc"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_out8_0", "keysc"), + PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_keysc.0", "pfc-sh73a0", + "keysc_in8", pin_pullup_conf), + /* MMCIF */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_data8_0", "mmc0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_ctrl_0", "mmc0"), + PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "PORT279", pin_pullup_conf), + PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_data8_0", pin_pullup_conf), + /* SCIFA2 (UART2) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0", + "scifa2_data_0", "scifa2"), + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-sh73a0", + "scifa2_ctrl_0", "scifa2"), + /* SCIFA4 (UART1) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0", + "scifa4_data", "scifa4"), + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0", + "scifa4_ctrl", "scifa4"), + /* SCIFB (BT) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.8", "pfc-sh73a0", + "scifb_data_0", "scifb"), + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.8", "pfc-sh73a0", + "scifb_clk_0", "scifb"), + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.8", "pfc-sh73a0", + "scifb_ctrl_0", "scifb"), + /* SDHI0 (microSD) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_cd", "sdhi0"), + PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_data4", pin_pullup_conf), + PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "PORT256", pin_pullup_conf), + PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "PORT251", pin_pullup_conf), + /* SDHI1 (BCM4330) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0", + "sdhi1_data4", "sdhi1"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0", + "sdhi1_ctrl", "sdhi1"), + PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0", + "sdhi1_data4", pin_pullup_conf), + PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mobile_sdhi.1", "pfc-sh73a0", + "PORT263", pin_pullup_conf), + /* SMSC911X */ + PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0", + "bsc_data_0_7", "bsc"), + PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0", + "bsc_data_8_15", "bsc"), + PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0", + "bsc_cs5_a", "bsc"), + PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0", + "bsc_we0", "bsc"), +}; + static void __init kota2_init(void) { regulator_register_always_on(0, "fixed-1.8V", fixed1v8_power_consumers, @@ -441,97 +522,16 @@ static void __init kota2_init(void) ARRAY_SIZE(fixed3v3_power_consumers), 3300000); regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + pinctrl_register_mappings(kota2_pinctrl_map, + ARRAY_SIZE(kota2_pinctrl_map)); sh73a0_pinmux_init(); - /* SCIFA2 (UART2) */ - gpio_request(GPIO_FN_SCIFA2_TXD1, NULL); - gpio_request(GPIO_FN_SCIFA2_RXD1, NULL); - gpio_request(GPIO_FN_SCIFA2_RTS1_, NULL); - gpio_request(GPIO_FN_SCIFA2_CTS1_, NULL); - - /* SCIFA4 (UART1) */ - gpio_request(GPIO_FN_SCIFA4_TXD, NULL); - gpio_request(GPIO_FN_SCIFA4_RXD, NULL); - gpio_request(GPIO_FN_SCIFA4_RTS_, NULL); - gpio_request(GPIO_FN_SCIFA4_CTS_, NULL); - /* SMSC911X */ - gpio_request(GPIO_FN_D0_NAF0, NULL); - gpio_request(GPIO_FN_D1_NAF1, NULL); - gpio_request(GPIO_FN_D2_NAF2, NULL); - gpio_request(GPIO_FN_D3_NAF3, NULL); - gpio_request(GPIO_FN_D4_NAF4, NULL); - gpio_request(GPIO_FN_D5_NAF5, NULL); - gpio_request(GPIO_FN_D6_NAF6, NULL); - gpio_request(GPIO_FN_D7_NAF7, NULL); - gpio_request(GPIO_FN_D8_NAF8, NULL); - gpio_request(GPIO_FN_D9_NAF9, NULL); - gpio_request(GPIO_FN_D10_NAF10, NULL); - gpio_request(GPIO_FN_D11_NAF11, NULL); - gpio_request(GPIO_FN_D12_NAF12, NULL); - gpio_request(GPIO_FN_D13_NAF13, NULL); - gpio_request(GPIO_FN_D14_NAF14, NULL); - gpio_request(GPIO_FN_D15_NAF15, NULL); - gpio_request(GPIO_FN_CS5A_, NULL); - gpio_request(GPIO_FN_WE0__FWE, NULL); - gpio_request_one(GPIO_PORT144, GPIOF_IN, NULL); /* PINTA2 */ - gpio_request_one(GPIO_PORT145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */ - - /* KEYSC */ - gpio_request(GPIO_FN_KEYIN0_PU, NULL); - gpio_request(GPIO_FN_KEYIN1_PU, NULL); - gpio_request(GPIO_FN_KEYIN2_PU, NULL); - gpio_request(GPIO_FN_KEYIN3_PU, NULL); - gpio_request(GPIO_FN_KEYIN4_PU, NULL); - gpio_request(GPIO_FN_KEYIN5_PU, NULL); - gpio_request(GPIO_FN_KEYIN6_PU, NULL); - gpio_request(GPIO_FN_KEYIN7_PU, NULL); - gpio_request(GPIO_FN_KEYOUT0, NULL); - gpio_request(GPIO_FN_KEYOUT1, NULL); - gpio_request(GPIO_FN_KEYOUT2, NULL); - gpio_request(GPIO_FN_KEYOUT3, NULL); - gpio_request(GPIO_FN_KEYOUT4, NULL); - gpio_request(GPIO_FN_KEYOUT5, NULL); - gpio_request(GPIO_FN_PORT59_KEYOUT6, NULL); - gpio_request(GPIO_FN_PORT58_KEYOUT7, NULL); - gpio_request(GPIO_FN_KEYOUT8, NULL); + gpio_request_one(144, GPIOF_IN, NULL); /* PINTA2 */ + gpio_request_one(145, GPIOF_OUT_INIT_HIGH, NULL); /* RESET */ /* MMCIF */ - gpio_request(GPIO_FN_MMCCLK0, NULL); - gpio_request(GPIO_FN_MMCD0_0, NULL); - gpio_request(GPIO_FN_MMCD0_1, NULL); - gpio_request(GPIO_FN_MMCD0_2, NULL); - gpio_request(GPIO_FN_MMCD0_3, NULL); - gpio_request(GPIO_FN_MMCD0_4, NULL); - gpio_request(GPIO_FN_MMCD0_5, NULL); - gpio_request(GPIO_FN_MMCD0_6, NULL); - gpio_request(GPIO_FN_MMCD0_7, NULL); - gpio_request(GPIO_FN_MMCCMD0, NULL); - gpio_request_one(GPIO_PORT208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */ - - /* SDHI0 (microSD) */ - gpio_request(GPIO_FN_SDHICD0_PU, NULL); - gpio_request(GPIO_FN_SDHICMD0_PU, NULL); - gpio_request(GPIO_FN_SDHICLK0, NULL); - gpio_request(GPIO_FN_SDHID0_3_PU, NULL); - gpio_request(GPIO_FN_SDHID0_2_PU, NULL); - gpio_request(GPIO_FN_SDHID0_1_PU, NULL); - gpio_request(GPIO_FN_SDHID0_0_PU, NULL); - - /* SCIFB (BT) */ - gpio_request(GPIO_FN_PORT159_SCIFB_SCK, NULL); - gpio_request(GPIO_FN_PORT160_SCIFB_TXD, NULL); - gpio_request(GPIO_FN_PORT161_SCIFB_CTS_, NULL); - gpio_request(GPIO_FN_PORT162_SCIFB_RXD, NULL); - gpio_request(GPIO_FN_PORT163_SCIFB_RTS_, NULL); - - /* SDHI1 (BCM4330) */ - gpio_request(GPIO_FN_SDHICLK1, NULL); - gpio_request(GPIO_FN_SDHICMD1_PU, NULL); - gpio_request(GPIO_FN_SDHID1_3_PU, NULL); - gpio_request(GPIO_FN_SDHID1_2_PU, NULL); - gpio_request(GPIO_FN_SDHID1_1_PU, NULL); - gpio_request(GPIO_FN_SDHID1_0_PU, NULL); + gpio_request_one(208, GPIOF_OUT_INIT_HIGH, NULL); /* Reset */ #ifdef CONFIG_CACHE_L2X0 /* Early BRESP enable, Shared attribute override enable, 64K*8way */ diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index 7f3a6b7e7b7c..446d04db404f 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -30,6 +30,8 @@ #include <linux/mmc/sh_mmcif.h> #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> +#include <linux/pinctrl/machine.h> +#include <linux/pinctrl/pinconf-generic.h> #include <linux/platform_device.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> @@ -81,7 +83,7 @@ static struct resource smsc9221_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = intcs_evt2irq(0x260), /* IRQ3 */ + .start = irq_pin(3), /* IRQ3 */ .flags = IORESOURCE_IRQ, }, }; @@ -115,7 +117,7 @@ static struct resource usb_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = intcs_evt2irq(0x220), /* IRQ1 */ + .start = irq_pin(1), /* IRQ1 */ .flags = IORESOURCE_IRQ, }, }; @@ -138,7 +140,7 @@ struct usbhs_private { struct renesas_usbhs_platform_info info; }; -#define IRQ15 intcs_evt2irq(0x03e0) +#define IRQ15 irq_pin(15) #define USB_PHY_MODE (1 << 4) #define USB_PHY_INT_EN ((1 << 3) | (1 << 2)) #define USB_PHY_ON (1 << 1) @@ -433,7 +435,7 @@ static struct sh_mobile_sdhi_info sdhi2_info = { TMIO_MMC_WRPROTECT_DISABLE, .tmio_caps = MMC_CAP_SD_HIGHSPEED, .tmio_ocr_mask = MMC_VDD_27_28 | MMC_VDD_28_29, - .cd_gpio = GPIO_PORT13, + .cd_gpio = 13, }; static struct resource sdhi2_resources[] = { @@ -563,25 +565,25 @@ static struct i2c_board_info i2c0_devices[] = { }, { I2C_BOARD_INFO("ak8975", 0x0c), - .irq = intcs_evt2irq(0x3380), /* IRQ28 */ + .irq = irq_pin(28), /* IRQ28 */ }, { I2C_BOARD_INFO("adxl34x", 0x1d), - .irq = intcs_evt2irq(0x3340), /* IRQ26 */ + .irq = irq_pin(26), /* IRQ26 */ }, }; static struct i2c_board_info i2c1_devices[] = { { I2C_BOARD_INFO("st1232-ts", 0x55), - .irq = intcs_evt2irq(0x300), /* IRQ8 */ + .irq = irq_pin(8), /* IRQ8 */ }, }; static struct i2c_board_info i2c3_devices[] = { { I2C_BOARD_INFO("pcf8575", 0x20), - .irq = intcs_evt2irq(0x3260), /* IRQ19 */ + .irq = irq_pin(19), /* IRQ19 */ .platform_data = &pcf8575_pdata, }, }; @@ -599,6 +601,64 @@ static struct platform_device *kzm_devices[] __initdata = { &fsi_ak4648_device, }; +static unsigned long pin_pullup_conf[] = { + PIN_CONF_PACKED(PIN_CONFIG_BIAS_PULL_UP, 0), +}; + +static const struct pinctrl_map kzm_pinctrl_map[] = { + /* FSIA (AK4648) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0", + "fsia_mclk_in", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0", + "fsia_sclk_in", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0", + "fsia_data_in", "fsia"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2.0", "pfc-sh73a0", + "fsia_data_out", "fsia"), + /* I2C3 */ + PIN_MAP_MUX_GROUP_DEFAULT("i2c-sh_mobile.3", "pfc-sh73a0", + "i2c3_1", "i2c3"), + /* LCD */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0", + "lcd_data24", "lcd"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_lcdc_fb.0", "pfc-sh73a0", + "lcd_sync", "lcd"), + /* MMCIF */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_data8_0", "mmc0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_ctrl_0", "mmc0"), + PIN_MAP_CONFIGS_PIN_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "PORT279", pin_pullup_conf), + PIN_MAP_CONFIGS_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh73a0", + "mmc0_data8_0", pin_pullup_conf), + /* SCIFA4 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0", + "scifa4_data", "scifa4"), + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-sh73a0", + "scifa4_ctrl", "scifa4"), + /* SDHI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_cd", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh73a0", + "sdhi0_wp", "sdhi0"), + /* SDHI2 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0", + "sdhi2_data4", "sdhi2"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh73a0", + "sdhi2_ctrl", "sdhi2"), + /* SMSC */ + PIN_MAP_MUX_GROUP_DEFAULT("smsc911x.0", "pfc-sh73a0", + "bsc_cs4", "bsc"), + /* USB */ + PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-sh73a0", + "usb_vbus", "usb"), +}; + /* * FIXME * @@ -660,100 +720,26 @@ static void __init kzm_init(void) ARRAY_SIZE(fixed2v8_power_consumers), 2800000); regulator_register_fixed(2, dummy_supplies, ARRAY_SIZE(dummy_supplies)); - sh73a0_pinmux_init(); - - /* enable SCIFA4 */ - gpio_request(GPIO_FN_SCIFA4_TXD, NULL); - gpio_request(GPIO_FN_SCIFA4_RXD, NULL); - gpio_request(GPIO_FN_SCIFA4_RTS_, NULL); - gpio_request(GPIO_FN_SCIFA4_CTS_, NULL); + pinctrl_register_mappings(kzm_pinctrl_map, ARRAY_SIZE(kzm_pinctrl_map)); - /* CS4 for SMSC/USB */ - gpio_request(GPIO_FN_CS4_, NULL); /* CS4 */ + sh73a0_pinmux_init(); /* SMSC */ - gpio_request_one(GPIO_PORT224, GPIOF_IN, NULL); /* IRQ3 */ + gpio_request_one(224, GPIOF_IN, NULL); /* IRQ3 */ /* LCDC */ - gpio_request(GPIO_FN_LCDD23, NULL); - gpio_request(GPIO_FN_LCDD22, NULL); - gpio_request(GPIO_FN_LCDD21, NULL); - gpio_request(GPIO_FN_LCDD20, NULL); - gpio_request(GPIO_FN_LCDD19, NULL); - gpio_request(GPIO_FN_LCDD18, NULL); - gpio_request(GPIO_FN_LCDD17, NULL); - gpio_request(GPIO_FN_LCDD16, NULL); - gpio_request(GPIO_FN_LCDD15, NULL); - gpio_request(GPIO_FN_LCDD14, NULL); - gpio_request(GPIO_FN_LCDD13, NULL); - gpio_request(GPIO_FN_LCDD12, NULL); - gpio_request(GPIO_FN_LCDD11, NULL); - gpio_request(GPIO_FN_LCDD10, NULL); - gpio_request(GPIO_FN_LCDD9, NULL); - gpio_request(GPIO_FN_LCDD8, NULL); - gpio_request(GPIO_FN_LCDD7, NULL); - gpio_request(GPIO_FN_LCDD6, NULL); - gpio_request(GPIO_FN_LCDD5, NULL); - gpio_request(GPIO_FN_LCDD4, NULL); - gpio_request(GPIO_FN_LCDD3, NULL); - gpio_request(GPIO_FN_LCDD2, NULL); - gpio_request(GPIO_FN_LCDD1, NULL); - gpio_request(GPIO_FN_LCDD0, NULL); - gpio_request(GPIO_FN_LCDDISP, NULL); - gpio_request(GPIO_FN_LCDDCK, NULL); - - gpio_request_one(GPIO_PORT222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */ - gpio_request_one(GPIO_PORT226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */ + gpio_request_one(222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */ + gpio_request_one(226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */ /* Touchscreen */ - gpio_request_one(GPIO_PORT223, GPIOF_IN, NULL); /* IRQ8 */ - - /* enable MMCIF */ - gpio_request(GPIO_FN_MMCCLK0, NULL); - gpio_request(GPIO_FN_MMCCMD0_PU, NULL); - gpio_request(GPIO_FN_MMCD0_0_PU, NULL); - gpio_request(GPIO_FN_MMCD0_1_PU, NULL); - gpio_request(GPIO_FN_MMCD0_2_PU, NULL); - gpio_request(GPIO_FN_MMCD0_3_PU, NULL); - gpio_request(GPIO_FN_MMCD0_4_PU, NULL); - gpio_request(GPIO_FN_MMCD0_5_PU, NULL); - gpio_request(GPIO_FN_MMCD0_6_PU, NULL); - gpio_request(GPIO_FN_MMCD0_7_PU, NULL); + gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */ /* enable SD */ - gpio_request(GPIO_FN_SDHIWP0, NULL); - gpio_request(GPIO_FN_SDHICD0, NULL); - gpio_request(GPIO_FN_SDHICMD0, NULL); - gpio_request(GPIO_FN_SDHICLK0, NULL); - gpio_request(GPIO_FN_SDHID0_3, NULL); - gpio_request(GPIO_FN_SDHID0_2, NULL); - gpio_request(GPIO_FN_SDHID0_1, NULL); - gpio_request(GPIO_FN_SDHID0_0, NULL); gpio_request(GPIO_FN_SDHI0_VCCQ_MC0_ON, NULL); - gpio_request_one(GPIO_PORT15, GPIOF_OUT_INIT_HIGH, NULL); /* power */ + gpio_request_one(15, GPIOF_OUT_INIT_HIGH, NULL); /* power */ /* enable Micro SD */ - gpio_request(GPIO_FN_SDHID2_0, NULL); - gpio_request(GPIO_FN_SDHID2_1, NULL); - gpio_request(GPIO_FN_SDHID2_2, NULL); - gpio_request(GPIO_FN_SDHID2_3, NULL); - gpio_request(GPIO_FN_SDHICMD2, NULL); - gpio_request(GPIO_FN_SDHICLK2, NULL); - gpio_request_one(GPIO_PORT14, GPIOF_OUT_INIT_HIGH, NULL); /* power */ - - /* I2C 3 */ - gpio_request(GPIO_FN_PORT27_I2C_SCL3, NULL); - gpio_request(GPIO_FN_PORT28_I2C_SDA3, NULL); - - /* enable FSI2 port A (ak4648) */ - gpio_request(GPIO_FN_FSIACK, NULL); - gpio_request(GPIO_FN_FSIAILR, NULL); - gpio_request(GPIO_FN_FSIAIBT, NULL); - gpio_request(GPIO_FN_FSIAISLD, NULL); - gpio_request(GPIO_FN_FSIAOSLD, NULL); - - /* enable USB */ - gpio_request(GPIO_FN_VBUS_0, NULL); + gpio_request_one(14, GPIOF_OUT_INIT_HIGH, NULL); /* power */ #ifdef CONFIG_CACHE_L2X0 /* Early BRESP enable, Shared attribute override enable, 64K*8way */ diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index db968a585ff0..336ccb4a0f2a 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -40,6 +40,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/mtd/sh_flctl.h> +#include <linux/pinctrl/machine.h> #include <linux/pm_clock.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> @@ -363,7 +364,7 @@ static struct fb_videomode mackerel_lcdc_modes[] = { static int mackerel_set_brightness(int brightness) { - gpio_set_value(GPIO_PORT31, brightness); + gpio_set_value(31, brightness); return 0; } @@ -819,22 +820,22 @@ static struct platform_device usbhs1_device = { static struct gpio_led mackerel_leds[] = { { .name = "led0", - .gpio = GPIO_PORT0, + .gpio = 0, .default_state = LEDS_GPIO_DEFSTATE_ON, }, { .name = "led1", - .gpio = GPIO_PORT1, + .gpio = 1, .default_state = LEDS_GPIO_DEFSTATE_ON, }, { .name = "led2", - .gpio = GPIO_PORT2, + .gpio = 2, .default_state = LEDS_GPIO_DEFSTATE_ON, }, { .name = "led3", - .gpio = GPIO_PORT159, + .gpio = 159, .default_state = LEDS_GPIO_DEFSTATE_ON, } }; @@ -964,11 +965,11 @@ static struct platform_device nand_flash_device = { /* * The card detect pin of the top SD/MMC slot (CN7) is active low and is - * connected to GPIO A22 of SH7372 (GPIO_PORT41). + * connected to GPIO A22 of SH7372 (GPIO 41). */ static int slot_cn7_get_cd(struct platform_device *pdev) { - return !gpio_get_value(GPIO_PORT41); + return !gpio_get_value(41); } /* SDHI0 */ @@ -977,7 +978,7 @@ static struct sh_mobile_sdhi_info sdhi0_info = { .dma_slave_rx = SHDMA_SLAVE_SDHI0_RX, .tmio_flags = TMIO_MMC_USE_GPIO_CD, .tmio_caps = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ, - .cd_gpio = GPIO_PORT172, + .cd_gpio = 172, }; static struct resource sdhi0_resources[] = { @@ -1060,11 +1061,11 @@ static struct platform_device sdhi1_device = { /* * The card detect pin of the top SD/MMC slot (CN23) is active low and is - * connected to GPIO SCIFB_SCK of SH7372 (GPIO_PORT162). + * connected to GPIO SCIFB_SCK of SH7372 (162). */ static int slot_cn23_get_cd(struct platform_device *pdev) { - return !gpio_get_value(GPIO_PORT162); + return !gpio_get_value(162); } /* SDHI2 */ @@ -1328,6 +1329,33 @@ static struct i2c_board_info i2c1_devices[] = { }, }; +static const struct pinctrl_map mackerel_pinctrl_map[] = { + /* MMCIF */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372", + "mmc0_data8_0", "mmc0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mmcif.0", "pfc-sh7372", + "mmc0_ctrl_0", "mmc0"), + /* SDHI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-sh7372", + "sdhi0_wp", "sdhi0"), + /* SDHI1 */ +#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372", + "sdhi1_data4", "sdhi1"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.1", "pfc-sh7372", + "sdhi1_ctrl", "sdhi1"), +#endif + /* SDHI2 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372", + "sdhi2_data4", "sdhi2"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.2", "pfc-sh7372", + "sdhi2_ctrl", "sdhi2"), +}; + #define GPIO_PORT9CR IOMEM(0xE6051009) #define GPIO_PORT10CR IOMEM(0xE605100A) #define GPIO_PORT167CR IOMEM(0xE60520A7) @@ -1364,6 +1392,8 @@ static void __init mackerel_init(void) /* External clock source */ clk_set_rate(&sh7372_dv_clki_clk, 27000000); + pinctrl_register_mappings(mackerel_pinctrl_map, + ARRAY_SIZE(mackerel_pinctrl_map)); sh7372_pinmux_init(); /* enable SCIFA0 */ @@ -1403,9 +1433,9 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_LCDDCK, NULL); /* backlight, off by default */ - gpio_request_one(GPIO_PORT31, GPIOF_OUT_INIT_LOW, NULL); + gpio_request_one(31, GPIOF_OUT_INIT_LOW, NULL); - gpio_request_one(GPIO_PORT151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */ + gpio_request_one(151, GPIOF_OUT_INIT_HIGH, NULL); /* LCDDON */ /* USBHS0 */ gpio_request(GPIO_FN_VBUS0_0, NULL); @@ -1421,10 +1451,10 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_FSIAILR, NULL); gpio_request(GPIO_FN_FSIAISLD, NULL); gpio_request(GPIO_FN_FSIAOSLD, NULL); - gpio_request_one(GPIO_PORT161, GPIOF_OUT_INIT_LOW, NULL); /* slave */ + gpio_request_one(161, GPIOF_OUT_INIT_LOW, NULL); /* slave */ - gpio_request(GPIO_PORT9, NULL); - gpio_request(GPIO_PORT10, NULL); + gpio_request(9, NULL); + gpio_request(10, NULL); gpio_direction_none(GPIO_PORT9CR); /* FSIAOBT needs no direction */ gpio_direction_none(GPIO_PORT10CR); /* FSIAOLR needs no direction */ @@ -1453,52 +1483,14 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_IRQ21, NULL); irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH); - /* enable SDHI0 */ - gpio_request(GPIO_FN_SDHIWP0, NULL); - gpio_request(GPIO_FN_SDHICMD0, NULL); - gpio_request(GPIO_FN_SDHICLK0, NULL); - gpio_request(GPIO_FN_SDHID0_3, NULL); - gpio_request(GPIO_FN_SDHID0_2, NULL); - gpio_request(GPIO_FN_SDHID0_1, NULL); - gpio_request(GPIO_FN_SDHID0_0, NULL); - /* SDHI0 PORT172 card-detect IRQ26 */ gpio_request(GPIO_FN_IRQ26_172, NULL); -#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) - /* enable SDHI1 */ - gpio_request(GPIO_FN_SDHICMD1, NULL); - gpio_request(GPIO_FN_SDHICLK1, NULL); - gpio_request(GPIO_FN_SDHID1_3, NULL); - gpio_request(GPIO_FN_SDHID1_2, NULL); - gpio_request(GPIO_FN_SDHID1_1, NULL); - gpio_request(GPIO_FN_SDHID1_0, NULL); -#endif /* card detect pin for MMC slot (CN7) */ - gpio_request_one(GPIO_PORT41, GPIOF_IN, NULL); - - /* enable SDHI2 */ - gpio_request(GPIO_FN_SDHICMD2, NULL); - gpio_request(GPIO_FN_SDHICLK2, NULL); - gpio_request(GPIO_FN_SDHID2_3, NULL); - gpio_request(GPIO_FN_SDHID2_2, NULL); - gpio_request(GPIO_FN_SDHID2_1, NULL); - gpio_request(GPIO_FN_SDHID2_0, NULL); + gpio_request_one(41, GPIOF_IN, NULL); /* card detect pin for microSD slot (CN23) */ - gpio_request_one(GPIO_PORT162, GPIOF_IN, NULL); - - /* MMCIF */ - gpio_request(GPIO_FN_MMCD0_0, NULL); - gpio_request(GPIO_FN_MMCD0_1, NULL); - gpio_request(GPIO_FN_MMCD0_2, NULL); - gpio_request(GPIO_FN_MMCD0_3, NULL); - gpio_request(GPIO_FN_MMCD0_4, NULL); - gpio_request(GPIO_FN_MMCD0_5, NULL); - gpio_request(GPIO_FN_MMCD0_6, NULL); - gpio_request(GPIO_FN_MMCD0_7, NULL); - gpio_request(GPIO_FN_MMCCMD0, NULL); - gpio_request(GPIO_FN_MMCCLK0, NULL); + gpio_request_one(162, GPIOF_IN, NULL); /* FLCTL */ gpio_request(GPIO_FN_D0_NAF0, NULL); diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index fec49ebc359a..a88f7f3594c7 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -25,8 +25,9 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/io.h> -#include <linux/gpio.h> +#include <linux/leds.h> #include <linux/dma-mapping.h> +#include <linux/pinctrl/machine.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/smsc911x.h> @@ -168,12 +169,43 @@ static struct platform_device usb_phy_device = { .num_resources = ARRAY_SIZE(usb_phy_resources), }; +/* LEDS */ +static struct gpio_led marzen_leds[] = { + { + .name = "led2", + .gpio = 157, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "led3", + .gpio = 158, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, { + .name = "led4", + .gpio = 159, + .default_state = LEDS_GPIO_DEFSTATE_ON, + }, +}; + +static struct gpio_led_platform_data marzen_leds_pdata = { + .leds = marzen_leds, + .num_leds = ARRAY_SIZE(marzen_leds), +}; + +static struct platform_device leds_device = { + .name = "leds-gpio", + .id = 0, + .dev = { + .platform_data = &marzen_leds_pdata, + }, +}; + static struct platform_device *marzen_devices[] __initdata = { ð_device, &sdhi0_device, &thermal_device, &hspi_device, &usb_phy_device, + &leds_device, }; /* USB */ @@ -327,6 +359,41 @@ void __init marzen_init_late(void) ARRAY_SIZE(marzen_late_devices)); } +static const struct pinctrl_map marzen_pinctrl_map[] = { + /* HSPI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-hspi.0", "pfc-r8a7779", + "hspi0", "hspi0"), + /* SCIF2 (CN18: DEBUG0) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.2", "pfc-r8a7779", + "scif2_data_c", "scif2"), + /* SCIF4 (CN19: DEBUG1) */ + PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.4", "pfc-r8a7779", + "scif4_data", "scif4"), + /* SDHI0 */ + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", + "sdhi0_data4", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", + "sdhi0_ctrl", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", + "sdhi0_cd", "sdhi0"), + PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_sdhi.0", "pfc-r8a7779", + "sdhi0_wp", "sdhi0"), + /* SMSC */ + PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", + "intc_irq1_b", "intc"), + PIN_MAP_MUX_GROUP_DEFAULT("smsc911x", "pfc-r8a7779", + "lbsc_ex_cs0", "lbsc"), + /* USB0 */ + PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", + "usb0", "usb0"), + /* USB1 */ + PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.0", "pfc-r8a7779", + "usb1", "usb1"), + /* USB2 */ + PIN_MAP_MUX_GROUP_DEFAULT("ehci-platform.1", "pfc-r8a7779", + "usb2", "usb2"), +}; + static void __init marzen_init(void) { regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, @@ -334,44 +401,10 @@ static void __init marzen_init(void) regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies)); + pinctrl_register_mappings(marzen_pinctrl_map, + ARRAY_SIZE(marzen_pinctrl_map)); r8a7779_pinmux_init(); - /* SCIF2 (CN18: DEBUG0) */ - gpio_request(GPIO_FN_TX2_C, NULL); - gpio_request(GPIO_FN_RX2_C, NULL); - - /* SCIF4 (CN19: DEBUG1) */ - gpio_request(GPIO_FN_TX4, NULL); - gpio_request(GPIO_FN_RX4, NULL); - - /* LAN89218 */ - gpio_request(GPIO_FN_EX_CS0, NULL); /* nCS */ - gpio_request(GPIO_FN_IRQ1_B, NULL); /* IRQ + PME */ - - /* SD0 (CN20) */ - gpio_request(GPIO_FN_SD0_CLK, NULL); - gpio_request(GPIO_FN_SD0_CMD, NULL); - gpio_request(GPIO_FN_SD0_DAT0, NULL); - gpio_request(GPIO_FN_SD0_DAT1, NULL); - gpio_request(GPIO_FN_SD0_DAT2, NULL); - gpio_request(GPIO_FN_SD0_DAT3, NULL); - gpio_request(GPIO_FN_SD0_CD, NULL); - gpio_request(GPIO_FN_SD0_WP, NULL); - - /* HSPI 0 */ - gpio_request(GPIO_FN_HSPI_CLK0, NULL); - gpio_request(GPIO_FN_HSPI_CS0, NULL); - gpio_request(GPIO_FN_HSPI_TX0, NULL); - gpio_request(GPIO_FN_HSPI_RX0, NULL); - - /* USB (CN21) */ - gpio_request(GPIO_FN_USB_OVC0, NULL); - gpio_request(GPIO_FN_USB_OVC1, NULL); - gpio_request(GPIO_FN_USB_OVC2, NULL); - - /* USB (CN22) */ - gpio_request(GPIO_FN_USB_PENC2, NULL); - r8a7779_add_standard_devices(); platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); } diff --git a/arch/arm/mach-shmobile/clock-r8a73a4.c b/arch/arm/mach-shmobile/clock-r8a73a4.c new file mode 100644 index 000000000000..e710c00c3822 --- /dev/null +++ b/arch/arm/mach-shmobile/clock-r8a73a4.c @@ -0,0 +1,115 @@ +/* + * r8a73a4 clock framework support + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Magnus Damm + * + * 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 of the License. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/sh_clk.h> +#include <linux/clkdev.h> +#include <mach/common.h> + +#define CPG_BASE 0xe6150000 +#define CPG_LEN 0x270 + +#define MPCKCR 0xe6150080 +#define SMSTPCR2 0xe6150138 +#define SMSTPCR5 0xe6150144 + +static struct clk_mapping cpg_mapping = { + .phys = CPG_BASE, + .len = CPG_LEN, +}; + +static struct clk extalr_clk = { + .rate = 32768, + .mapping = &cpg_mapping, +}; + +static struct clk extal1_clk = { + .rate = 26000000, + .mapping = &cpg_mapping, +}; + +static struct clk extal2_clk = { + .rate = 48000000, + .mapping = &cpg_mapping, +}; + +static struct clk *main_clks[] = { + &extalr_clk, + &extal1_clk, + &extal2_clk, +}; + +enum { + MSTP217, MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, + MSTP522, + MSTP_NR +}; + +static struct clk mstp_clks[MSTP_NR] = { + [MSTP204] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR2, 4, 0), /* SCIFA0 */ + [MSTP203] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR2, 3, 0), /* SCIFA1 */ + [MSTP206] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR2, 6, 0), /* SCIFB0 */ + [MSTP207] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR2, 7, 0), /* SCIFB1 */ + [MSTP216] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR2, 16, 0), /* SCIFB2 */ + [MSTP217] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR2, 17, 0), /* SCIFB3 */ + [MSTP522] = SH_CLK_MSTP32(&extal2_clk, SMSTPCR5, 22, 0), /* Thermal */ +}; + +static struct clk_lookup lookups[] = { + CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), + CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), + CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]), + CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]), + CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]), + CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP217]), + CLKDEV_DEV_ID("rcar_thermal", &mstp_clks[MSTP522]), + + /* for DT */ + CLKDEV_DEV_ID("e61f0000.thermal", &mstp_clks[MSTP522]), +}; + +void __init r8a73a4_clock_init(void) +{ + void __iomem *cpg_base, *reg; + int k, ret = 0; + + /* fix MPCLK to EXTAL2 for now. + * this is needed until more detailed clock topology is supported + */ + cpg_base = ioremap_nocache(CPG_BASE, CPG_LEN); + BUG_ON(!cpg_base); + reg = cpg_base + (MPCKCR - CPG_BASE); + iowrite32(ioread32(reg) | 1 << 7 | 0x0c, reg); /* set CKSEL */ + iounmap(cpg_base); + + for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) + ret = clk_register(main_clks[k]); + + if (!ret) + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); + + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + + if (!ret) + shmobile_clk_init(); + else + panic("failed to setup r8a73a4 clocks\n"); +} diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c index 19ce885a3b43..c0d39aa6de50 100644 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ b/arch/arm/mach-shmobile/clock-r8a7740.c @@ -22,6 +22,7 @@ #include <linux/io.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> +#include <mach/clock.h> #include <mach/common.h> #include <mach/r8a7740.h> @@ -97,42 +98,13 @@ static struct clk dv_clk = { .rate = 27000000, }; -static unsigned long div_recalc(struct clk *clk) -{ - return clk->parent->rate / (int)(clk->priv); -} - -static struct sh_clk_ops div_clk_ops = { - .recalc = div_recalc, -}; - -/* extal1 / 2 */ -static struct clk extal1_div2_clk = { - .ops = &div_clk_ops, - .priv = (void *)2, - .parent = &extal1_clk, -}; - -/* extal1 / 1024 */ -static struct clk extal1_div1024_clk = { - .ops = &div_clk_ops, - .priv = (void *)1024, - .parent = &extal1_clk, -}; - -/* extal1 / 2 / 1024 */ -static struct clk extal1_div2048_clk = { - .ops = &div_clk_ops, - .priv = (void *)1024, - .parent = &extal1_div2_clk, -}; +SH_CLK_RATIO(div2, 1, 2); +SH_CLK_RATIO(div1k, 1, 1024); -/* extal2 / 2 */ -static struct clk extal2_div2_clk = { - .ops = &div_clk_ops, - .priv = (void *)2, - .parent = &extal2_clk, -}; +SH_FIXED_RATIO_CLK(extal1_div2_clk, extal1_clk, div2); +SH_FIXED_RATIO_CLK(extal1_div1024_clk, extal1_clk, div1k); +SH_FIXED_RATIO_CLK(extal1_div2048_clk, extal1_div2_clk, div1k); +SH_FIXED_RATIO_CLK(extal2_div2_clk, extal2_clk, div2); static struct sh_clk_ops followparent_clk_ops = { .recalc = followparent_recalc, @@ -143,11 +115,7 @@ static struct clk system_clk = { .ops = &followparent_clk_ops, }; -static struct clk system_div2_clk = { - .ops = &div_clk_ops, - .priv = (void *)2, - .parent = &system_clk, -}; +SH_FIXED_RATIO_CLK(system_div2_clk, system_clk, div2); /* r_clk */ static struct clk r_clk = { @@ -184,11 +152,7 @@ static struct clk pllc1_clk = { }; /* PLLC1 / 2 */ -static struct clk pllc1_div2_clk = { - .ops = &div_clk_ops, - .priv = (void *)2, - .parent = &pllc1_clk, -}; +SH_FIXED_RATIO_CLK(pllc1_div2_clk, pllc1_clk, div2); /* USB clock */ /* @@ -323,6 +287,7 @@ struct clk *main_clks[] = { &fsibck_clk, }; +/* DIV4 clocks */ static void div4_kick(struct clk *clk) { unsigned long value; @@ -346,6 +311,26 @@ static struct clk_div4_table div4_table = { .kick = div4_kick, }; +enum { + DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP, + DIV4_HPP, DIV4_USBP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP, + DIV4_NR +}; + +struct clk div4_clks[DIV4_NR] = { + [DIV4_I] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT), + [DIV4_ZG] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT), + [DIV4_B] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT), + [DIV4_M1] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT), + [DIV4_HP] = SH_CLK_DIV4(&pllc1_clk, FRQCRB, 4, 0x6fff, 0), + [DIV4_HPP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 20, 0x6fff, 0), + [DIV4_USBP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 16, 0x6fff, 0), + [DIV4_S] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 12, 0x6fff, 0), + [DIV4_ZB] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 8, 0x6fff, 0), + [DIV4_M3] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 4, 0x6fff, 0), + [DIV4_CP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 0, 0x6fff, 0), +}; + /* DIV6 reparent */ enum { DIV6_HDMI, @@ -391,6 +376,16 @@ static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = { fsib_parents, ARRAY_SIZE(fsib_parents), 6, 2), }; +/* DIV6 clocks */ +enum { + DIV6_SUB, + DIV6_NR +}; + +static struct clk div6_clks[DIV6_NR] = { + [DIV6_SUB] = SH_CLK_DIV6(&pllc1_div2_clk, SUBCKCR, 0), +}; + /* HDMI1/2 clock */ static unsigned long hdmi12_recalc(struct clk *clk) { @@ -456,35 +451,6 @@ static struct clk fsidivs[] = { /* MSTP */ enum { - DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_HP, - DIV4_HPP, DIV4_USBP, DIV4_S, DIV4_ZB, DIV4_M3, DIV4_CP, - DIV4_NR -}; - -struct clk div4_clks[DIV4_NR] = { - [DIV4_I] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 20, 0x6fff, CLK_ENABLE_ON_INIT), - [DIV4_ZG] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 16, 0x6fff, CLK_ENABLE_ON_INIT), - [DIV4_B] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT), - [DIV4_M1] = SH_CLK_DIV4(&pllc1_clk, FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT), - [DIV4_HP] = SH_CLK_DIV4(&pllc1_clk, FRQCRB, 4, 0x6fff, 0), - [DIV4_HPP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 20, 0x6fff, 0), - [DIV4_USBP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 16, 0x6fff, 0), - [DIV4_S] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 12, 0x6fff, 0), - [DIV4_ZB] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 8, 0x6fff, 0), - [DIV4_M3] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 4, 0x6fff, 0), - [DIV4_CP] = SH_CLK_DIV4(&pllc1_clk, FRQCRC, 0, 0x6fff, 0), -}; - -enum { - DIV6_SUB, - DIV6_NR -}; - -static struct clk div6_clks[DIV6_NR] = { - [DIV6_SUB] = SH_CLK_DIV6(&pllc1_div2_clk, SUBCKCR, 0), -}; - -enum { MSTP128, MSTP127, MSTP125, MSTP116, MSTP111, MSTP100, MSTP117, @@ -593,29 +559,42 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP128]), CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), + CLKDEV_DEV_ID("e6c80000.sci", &mstp_clks[MSTP200]), CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), + CLKDEV_DEV_ID("e6c70000.sci", &mstp_clks[MSTP201]), CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), + CLKDEV_DEV_ID("e6c60000.sci", &mstp_clks[MSTP202]), CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), + CLKDEV_DEV_ID("e6c50000.sci", &mstp_clks[MSTP203]), CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), + CLKDEV_DEV_ID("e6c40000.sci", &mstp_clks[MSTP204]), CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), + CLKDEV_DEV_ID("e6c30000.sci", &mstp_clks[MSTP206]), CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), + CLKDEV_DEV_ID("e6cb0000.sci", &mstp_clks[MSTP207]), CLKDEV_DEV_ID("sh-dma-engine.3", &mstp_clks[MSTP214]), CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP222]), + CLKDEV_DEV_ID("e6cd0000.sci", &mstp_clks[MSTP222]), CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP230]), + CLKDEV_DEV_ID("e6cc0000.sci", &mstp_clks[MSTP230]), CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP320]), CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), + CLKDEV_DEV_ID("e6850000.sdhi", &mstp_clks[MSTP314]), CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), + CLKDEV_DEV_ID("e6860000.sdhi", &mstp_clks[MSTP313]), CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP312]), + CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]), CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP309]), CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), + CLKDEV_DEV_ID("e6870000.sdhi", &mstp_clks[MSTP415]), /* ICK */ CLKDEV_ICK_ID("host", "renesas_usbhs", &mstp_clks[MSTP416]), diff --git a/arch/arm/mach-shmobile/clock-r8a7778.c b/arch/arm/mach-shmobile/clock-r8a7778.c new file mode 100644 index 000000000000..cd6855290b1f --- /dev/null +++ b/arch/arm/mach-shmobile/clock-r8a7778.c @@ -0,0 +1,107 @@ +/* + * r8a7778 clock framework support + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * + * based on r8a7779 + * + * Copyright (C) 2011 Renesas Solutions Corp. + * Copyright (C) 2011 Magnus Damm + * + * 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 + * + * 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/io.h> +#include <linux/sh_clk.h> +#include <linux/clkdev.h> +#include <mach/common.h> + +#define MSTPCR0 IOMEM(0xffc80030) +#define MSTPCR1 IOMEM(0xffc80034) +#define MSTPCR3 IOMEM(0xffc8003c) +#define MSTPSR1 IOMEM(0xffc80044) +#define MSTPSR4 IOMEM(0xffc80048) +#define MSTPSR6 IOMEM(0xffc8004c) +#define MSTPCR4 IOMEM(0xffc80050) +#define MSTPCR5 IOMEM(0xffc80054) +#define MSTPCR6 IOMEM(0xffc80058) + +/* ioremap() through clock mapping mandatory to avoid + * collision with ARM coherent DMA virtual memory range. + */ + +static struct clk_mapping cpg_mapping = { + .phys = 0xffc80000, + .len = 0x80, +}; + +static struct clk clkp = { + .rate = 62500000, /* FIXME: shortcut */ + .flags = CLK_ENABLE_ON_INIT, + .mapping = &cpg_mapping, +}; + +static struct clk *main_clks[] = { + &clkp, +}; + +enum { + MSTP114, + MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021, + MSTP016, MSTP015, + MSTP_NR }; + +static struct clk mstp_clks[MSTP_NR] = { + [MSTP114] = SH_CLK_MSTP32(&clkp, MSTPCR1, 14, 0), /* Ether */ + [MSTP026] = SH_CLK_MSTP32(&clkp, MSTPCR0, 26, 0), /* SCIF0 */ + [MSTP025] = SH_CLK_MSTP32(&clkp, MSTPCR0, 25, 0), /* SCIF1 */ + [MSTP024] = SH_CLK_MSTP32(&clkp, MSTPCR0, 24, 0), /* SCIF2 */ + [MSTP023] = SH_CLK_MSTP32(&clkp, MSTPCR0, 23, 0), /* SCIF3 */ + [MSTP022] = SH_CLK_MSTP32(&clkp, MSTPCR0, 22, 0), /* SCIF4 */ + [MSTP021] = SH_CLK_MSTP32(&clkp, MSTPCR0, 21, 0), /* SCIF5 */ + [MSTP016] = SH_CLK_MSTP32(&clkp, MSTPCR0, 16, 0), /* TMU0 */ + [MSTP015] = SH_CLK_MSTP32(&clkp, MSTPCR0, 15, 0), /* TMU1 */ +}; + +static struct clk_lookup lookups[] = { + /* MSTP32 clocks */ + CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP114]), /* Ether */ + CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP026]), /* SCIF0 */ + CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP025]), /* SCIF1 */ + CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP024]), /* SCIF2 */ + CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP023]), /* SCIF3 */ + CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP022]), /* SCIF4 */ + CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP021]), /* SCIF6 */ + CLKDEV_DEV_ID("sh_tmu.0", &mstp_clks[MSTP016]), /* TMU00 */ + CLKDEV_DEV_ID("sh_tmu.1", &mstp_clks[MSTP015]), /* TMU01 */ +}; + +void __init r8a7778_clock_init(void) +{ + int k, ret = 0; + + for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) + ret = clk_register(main_clks[k]); + + if (!ret) + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); + + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + + if (!ret) + shmobile_clk_init(); + else + panic("failed to setup r8a7778 clocks\n"); +} diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c index 1db36537255c..31d5cd4d9787 100644 --- a/arch/arm/mach-shmobile/clock-r8a7779.c +++ b/arch/arm/mach-shmobile/clock-r8a7779.c @@ -17,13 +17,36 @@ * 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/bitops.h> #include <linux/init.h> #include <linux/kernel.h> #include <linux/io.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> +#include <mach/clock.h> #include <mach/common.h> +/* + * MD1 = 1 MD1 = 0 + * (PLLA = 1500) (PLLA = 1600) + * (MHz) (MHz) + *------------------------------------------------+-------------------- + * clkz 1000 (2/3) 800 (1/2) + * clkzs 250 (1/6) 200 (1/8) + * clki 750 (1/2) 800 (1/2) + * clks 250 (1/6) 200 (1/8) + * clks1 125 (1/12) 100 (1/16) + * clks3 187.5 (1/8) 200 (1/8) + * clks4 93.7 (1/16) 100 (1/16) + * clkp 62.5 (1/24) 50 (1/32) + * clkg 62.5 (1/24) 66.6 (1/24) + * clkb, CLKOUT + * (MD2 = 0) 62.5 (1/24) 66.6 (1/24) + * (MD2 = 1) 41.6 (1/36) 50 (1/32) +*/ + +#define MD(nr) BIT(nr) + #define FRQMR IOMEM(0xffc80014) #define MSTPCR0 IOMEM(0xffc80030) #define MSTPCR1 IOMEM(0xffc80034) @@ -36,6 +59,9 @@ #define MSTPCR6 IOMEM(0xffc80058) #define MSTPCR7 IOMEM(0xffc80040) +#define MODEMR 0xffcc0020 + + /* ioremap() through clock mapping mandatory to avoid * collision with ARM coherent DMA virtual memory range. */ @@ -50,44 +76,44 @@ static struct clk_mapping cpg_mapping = { * from the platform code. */ static struct clk plla_clk = { - .rate = 1500000000, + /* .rate will be updated on r8a7779_clock_init() */ .mapping = &cpg_mapping, }; +/* + * clock ratio of these clock will be updated + * on r8a7779_clock_init() + */ +SH_FIXED_RATIO_CLK_SET(clkz_clk, plla_clk, 1, 1); +SH_FIXED_RATIO_CLK_SET(clkzs_clk, plla_clk, 1, 1); +SH_FIXED_RATIO_CLK_SET(clki_clk, plla_clk, 1, 1); +SH_FIXED_RATIO_CLK_SET(clks_clk, plla_clk, 1, 1); +SH_FIXED_RATIO_CLK_SET(clks1_clk, plla_clk, 1, 1); +SH_FIXED_RATIO_CLK_SET(clks3_clk, plla_clk, 1, 1); +SH_FIXED_RATIO_CLK_SET(clks4_clk, plla_clk, 1, 1); +SH_FIXED_RATIO_CLK_SET(clkb_clk, plla_clk, 1, 1); +SH_FIXED_RATIO_CLK_SET(clkout_clk, plla_clk, 1, 1); +SH_FIXED_RATIO_CLK_SET(clkp_clk, plla_clk, 1, 1); +SH_FIXED_RATIO_CLK_SET(clkg_clk, plla_clk, 1, 1); + static struct clk *main_clks[] = { &plla_clk, -}; - -static int divisors[] = { 0, 0, 0, 6, 8, 12, 16, 0, 24, 32, 36, 0, 0, 0, 0, 0 }; - -static struct clk_div_mult_table div4_div_mult_table = { - .divisors = divisors, - .nr_divisors = ARRAY_SIZE(divisors), -}; - -static struct clk_div4_table div4_table = { - .div_mult_table = &div4_div_mult_table, -}; - -enum { DIV4_S, DIV4_OUT, DIV4_S4, DIV4_S3, DIV4_S1, DIV4_P, DIV4_NR }; - -static struct clk div4_clks[DIV4_NR] = { - [DIV4_S] = SH_CLK_DIV4(&plla_clk, FRQMR, 20, - 0x0018, CLK_ENABLE_ON_INIT), - [DIV4_OUT] = SH_CLK_DIV4(&plla_clk, FRQMR, 16, - 0x0700, CLK_ENABLE_ON_INIT), - [DIV4_S4] = SH_CLK_DIV4(&plla_clk, FRQMR, 12, - 0x0040, CLK_ENABLE_ON_INIT), - [DIV4_S3] = SH_CLK_DIV4(&plla_clk, FRQMR, 8, - 0x0010, CLK_ENABLE_ON_INIT), - [DIV4_S1] = SH_CLK_DIV4(&plla_clk, FRQMR, 4, - 0x0060, CLK_ENABLE_ON_INIT), - [DIV4_P] = SH_CLK_DIV4(&plla_clk, FRQMR, 0, - 0x0300, CLK_ENABLE_ON_INIT), + &clkz_clk, + &clkzs_clk, + &clki_clk, + &clks_clk, + &clks1_clk, + &clks3_clk, + &clks4_clk, + &clkb_clk, + &clkout_clk, + &clkp_clk, + &clkg_clk, }; enum { MSTP323, MSTP322, MSTP321, MSTP320, - MSTP101, MSTP100, + MSTP115, MSTP114, + MSTP103, MSTP101, MSTP100, MSTP030, MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021, MSTP016, MSTP015, MSTP014, @@ -95,50 +121,29 @@ enum { MSTP323, MSTP322, MSTP321, MSTP320, MSTP_NR }; static struct clk mstp_clks[MSTP_NR] = { - [MSTP323] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 23, 0), /* SDHI0 */ - [MSTP322] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 22, 0), /* SDHI1 */ - [MSTP321] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 21, 0), /* SDHI2 */ - [MSTP320] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR3, 20, 0), /* SDHI3 */ - [MSTP101] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 1, 0), /* USB2 */ - [MSTP100] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR1, 0, 0), /* USB0/1 */ - [MSTP030] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 30, 0), /* I2C0 */ - [MSTP029] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 29, 0), /* I2C1 */ - [MSTP028] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 28, 0), /* I2C2 */ - [MSTP027] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 27, 0), /* I2C3 */ - [MSTP026] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 26, 0), /* SCIF0 */ - [MSTP025] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 25, 0), /* SCIF1 */ - [MSTP024] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 24, 0), /* SCIF2 */ - [MSTP023] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 23, 0), /* SCIF3 */ - [MSTP022] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 22, 0), /* SCIF4 */ - [MSTP021] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 21, 0), /* SCIF5 */ - [MSTP016] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 16, 0), /* TMU0 */ - [MSTP015] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 15, 0), /* TMU1 */ - [MSTP014] = SH_CLK_MSTP32(&div4_clks[DIV4_P], MSTPCR0, 14, 0), /* TMU2 */ - [MSTP007] = SH_CLK_MSTP32(&div4_clks[DIV4_S], MSTPCR0, 7, 0), /* HSPI */ -}; - -static unsigned long mul4_recalc(struct clk *clk) -{ - return clk->parent->rate * 4; -} - -static struct sh_clk_ops mul4_clk_ops = { - .recalc = mul4_recalc, -}; - -struct clk clkz_clk = { - .ops = &mul4_clk_ops, - .parent = &div4_clks[DIV4_S], -}; - -struct clk clkzs_clk = { - /* clks x 4 / 4 = clks */ - .parent = &div4_clks[DIV4_S], -}; - -static struct clk *late_main_clks[] = { - &clkz_clk, - &clkzs_clk, + [MSTP323] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 23, 0), /* SDHI0 */ + [MSTP322] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 22, 0), /* SDHI1 */ + [MSTP321] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 21, 0), /* SDHI2 */ + [MSTP320] = SH_CLK_MSTP32(&clkp_clk, MSTPCR3, 20, 0), /* SDHI3 */ + [MSTP115] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 15, 0), /* SATA */ + [MSTP114] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 14, 0), /* Ether */ + [MSTP103] = SH_CLK_MSTP32(&clks_clk, MSTPCR1, 3, 0), /* DU */ + [MSTP101] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 1, 0), /* USB2 */ + [MSTP100] = SH_CLK_MSTP32(&clkp_clk, MSTPCR1, 0, 0), /* USB0/1 */ + [MSTP030] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 30, 0), /* I2C0 */ + [MSTP029] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 29, 0), /* I2C1 */ + [MSTP028] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 28, 0), /* I2C2 */ + [MSTP027] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 27, 0), /* I2C3 */ + [MSTP026] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 26, 0), /* SCIF0 */ + [MSTP025] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 25, 0), /* SCIF1 */ + [MSTP024] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 24, 0), /* SCIF2 */ + [MSTP023] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 23, 0), /* SCIF3 */ + [MSTP022] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 22, 0), /* SCIF4 */ + [MSTP021] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 21, 0), /* SCIF5 */ + [MSTP016] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 16, 0), /* TMU0 */ + [MSTP015] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 15, 0), /* TMU1 */ + [MSTP014] = SH_CLK_MSTP32(&clkp_clk, MSTPCR0, 14, 0), /* TMU2 */ + [MSTP007] = SH_CLK_MSTP32(&clks_clk, MSTPCR0, 7, 0), /* HSPI */ }; static struct clk_lookup lookups[] = { @@ -148,14 +153,17 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("clkzs_clk", &clkzs_clk), /* DIV4 clocks */ - CLKDEV_CON_ID("shyway_clk", &div4_clks[DIV4_S]), - CLKDEV_CON_ID("bus_clk", &div4_clks[DIV4_OUT]), - CLKDEV_CON_ID("shyway4_clk", &div4_clks[DIV4_S4]), - CLKDEV_CON_ID("shyway3_clk", &div4_clks[DIV4_S3]), - CLKDEV_CON_ID("shyway1_clk", &div4_clks[DIV4_S1]), - CLKDEV_CON_ID("peripheral_clk", &div4_clks[DIV4_P]), + CLKDEV_CON_ID("shyway_clk", &clks_clk), + CLKDEV_CON_ID("bus_clk", &clkout_clk), + CLKDEV_CON_ID("shyway4_clk", &clks4_clk), + CLKDEV_CON_ID("shyway3_clk", &clks3_clk), + CLKDEV_CON_ID("shyway1_clk", &clks1_clk), + CLKDEV_CON_ID("peripheral_clk", &clkp_clk), /* MSTP32 clocks */ + CLKDEV_DEV_ID("sata_rcar", &mstp_clks[MSTP115]), /* SATA */ + CLKDEV_DEV_ID("fc600000.sata", &mstp_clks[MSTP115]), /* SATA w/DT */ + CLKDEV_DEV_ID("sh-eth", &mstp_clks[MSTP114]), /* Ether */ CLKDEV_DEV_ID("ehci-platform.1", &mstp_clks[MSTP101]), /* USB EHCI port2 */ CLKDEV_DEV_ID("ohci-platform.1", &mstp_clks[MSTP101]), /* USB OHCI port2 */ CLKDEV_DEV_ID("ehci-platform.0", &mstp_clks[MSTP100]), /* USB EHCI port0/1 */ @@ -180,24 +188,65 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */ CLKDEV_DEV_ID("sh_mobile_sdhi.3", &mstp_clks[MSTP320]), /* SDHI3 */ + CLKDEV_DEV_ID("rcar-du.0", &mstp_clks[MSTP103]), /* DU */ }; void __init r8a7779_clock_init(void) { + void __iomem *modemr = ioremap_nocache(MODEMR, PAGE_SIZE); + u32 mode; int k, ret = 0; + BUG_ON(!modemr); + mode = ioread32(modemr); + iounmap(modemr); + + if (mode & MD(1)) { + plla_clk.rate = 1500000000; + + SH_CLK_SET_RATIO(&clkz_clk_ratio, 2, 3); + SH_CLK_SET_RATIO(&clkzs_clk_ratio, 1, 6); + SH_CLK_SET_RATIO(&clki_clk_ratio, 1, 2); + SH_CLK_SET_RATIO(&clks_clk_ratio, 1, 6); + SH_CLK_SET_RATIO(&clks1_clk_ratio, 1, 12); + SH_CLK_SET_RATIO(&clks3_clk_ratio, 1, 8); + SH_CLK_SET_RATIO(&clks4_clk_ratio, 1, 16); + SH_CLK_SET_RATIO(&clkp_clk_ratio, 1, 24); + SH_CLK_SET_RATIO(&clkg_clk_ratio, 1, 24); + if (mode & MD(2)) { + SH_CLK_SET_RATIO(&clkb_clk_ratio, 1, 36); + SH_CLK_SET_RATIO(&clkout_clk_ratio, 1, 36); + } else { + SH_CLK_SET_RATIO(&clkb_clk_ratio, 1, 24); + SH_CLK_SET_RATIO(&clkout_clk_ratio, 1, 24); + } + } else { + plla_clk.rate = 1600000000; + + SH_CLK_SET_RATIO(&clkz_clk_ratio, 1, 2); + SH_CLK_SET_RATIO(&clkzs_clk_ratio, 1, 8); + SH_CLK_SET_RATIO(&clki_clk_ratio, 1, 2); + SH_CLK_SET_RATIO(&clks_clk_ratio, 1, 8); + SH_CLK_SET_RATIO(&clks1_clk_ratio, 1, 16); + SH_CLK_SET_RATIO(&clks3_clk_ratio, 1, 8); + SH_CLK_SET_RATIO(&clks4_clk_ratio, 1, 16); + SH_CLK_SET_RATIO(&clkp_clk_ratio, 1, 32); + SH_CLK_SET_RATIO(&clkg_clk_ratio, 1, 24); + if (mode & MD(2)) { + SH_CLK_SET_RATIO(&clkb_clk_ratio, 1, 32); + SH_CLK_SET_RATIO(&clkout_clk_ratio, 1, 32); + } else { + SH_CLK_SET_RATIO(&clkb_clk_ratio, 1, 24); + SH_CLK_SET_RATIO(&clkout_clk_ratio, 1, 24); + } + } + for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) ret = clk_register(main_clks[k]); if (!ret) - ret = sh_clk_div4_register(div4_clks, DIV4_NR, &div4_table); - - if (!ret) ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); - for (k = 0; !ret && (k < ARRAY_SIZE(late_main_clks)); k++) - ret = clk_register(late_main_clks[k]); - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); if (!ret) diff --git a/arch/arm/mach-shmobile/clock-r8a7790.c b/arch/arm/mach-shmobile/clock-r8a7790.c new file mode 100644 index 000000000000..bad9bf2e34d6 --- /dev/null +++ b/arch/arm/mach-shmobile/clock-r8a7790.c @@ -0,0 +1,93 @@ +/* + * r8a7790 clock framework support + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Magnus Damm + * + * 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 of the License. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/init.h> +#include <linux/io.h> +#include <linux/kernel.h> +#include <linux/sh_clk.h> +#include <linux/clkdev.h> +#include <mach/common.h> + +#define CPG_BASE 0xe6150000 +#define CPG_LEN 0x1000 + +#define SMSTPCR2 0xe6150138 +#define SMSTPCR7 0xe615014c + +static struct clk_mapping cpg_mapping = { + .phys = CPG_BASE, + .len = CPG_LEN, +}; + +static struct clk p_clk = { + .rate = 65000000, /* shortcut for now */ + .mapping = &cpg_mapping, +}; + +static struct clk mp_clk = { + .rate = 52000000, /* shortcut for now */ + .mapping = &cpg_mapping, +}; + +static struct clk *main_clks[] = { + &p_clk, + &mp_clk, +}; + +enum { MSTP721, MSTP720, + MSTP216, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP_NR }; +static struct clk mstp_clks[MSTP_NR] = { + [MSTP721] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 21, 0), /* SCIF0 */ + [MSTP720] = SH_CLK_MSTP32(&p_clk, SMSTPCR7, 20, 0), /* SCIF1 */ + [MSTP216] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 16, 0), /* SCIFB2 */ + [MSTP207] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 7, 0), /* SCIFB1 */ + [MSTP206] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 6, 0), /* SCIFB0 */ + [MSTP204] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 4, 0), /* SCIFA0 */ + [MSTP203] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 3, 0), /* SCIFA1 */ + [MSTP202] = SH_CLK_MSTP32(&mp_clk, SMSTPCR2, 2, 0), /* SCIFA2 */ +}; + +static struct clk_lookup lookups[] = { + CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), + CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), + CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP206]), + CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP207]), + CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP216]), + CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP202]), + CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP721]), + CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP720]), +}; + +void __init r8a7790_clock_init(void) +{ + int k, ret = 0; + + for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++) + ret = clk_register(main_clks[k]); + + if (!ret) + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); + + clkdev_add_table(lookups, ARRAY_SIZE(lookups)); + + if (!ret) + shmobile_clk_init(); + else + panic("failed to setup r8a7790 clocks\n"); +} diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c index 45d21fe317f4..7e105932c09d 100644 --- a/arch/arm/mach-shmobile/clock-sh7372.c +++ b/arch/arm/mach-shmobile/clock-sh7372.c @@ -21,6 +21,7 @@ #include <linux/io.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> +#include <mach/clock.h> #include <mach/common.h> /* SH7372 registers */ @@ -83,39 +84,12 @@ struct clk sh7372_extal2_clk = { .rate = 48000000, }; -/* A fixed divide-by-2 block */ -static unsigned long div2_recalc(struct clk *clk) -{ - return clk->parent->rate / 2; -} - -static struct sh_clk_ops div2_clk_ops = { - .recalc = div2_recalc, -}; +SH_CLK_RATIO(div2, 1, 2); -/* Divide dv_clki by two */ -struct clk sh7372_dv_clki_div2_clk = { - .ops = &div2_clk_ops, - .parent = &sh7372_dv_clki_clk, -}; - -/* Divide extal1 by two */ -static struct clk extal1_div2_clk = { - .ops = &div2_clk_ops, - .parent = &sh7372_extal1_clk, -}; - -/* Divide extal2 by two */ -static struct clk extal2_div2_clk = { - .ops = &div2_clk_ops, - .parent = &sh7372_extal2_clk, -}; - -/* Divide extal2 by four */ -static struct clk extal2_div4_clk = { - .ops = &div2_clk_ops, - .parent = &extal2_div2_clk, -}; +SH_FIXED_RATIO_CLKg(sh7372_dv_clki_div2_clk, sh7372_dv_clki_clk, div2); +SH_FIXED_RATIO_CLK(extal1_div2_clk, sh7372_extal1_clk, div2); +SH_FIXED_RATIO_CLK(extal2_div2_clk, sh7372_extal2_clk, div2); +SH_FIXED_RATIO_CLK(extal2_div4_clk, extal2_div2_clk, div2); /* PLLC0 and PLLC1 */ static unsigned long pllc01_recalc(struct clk *clk) @@ -147,10 +121,7 @@ static struct clk pllc1_clk = { }; /* Divide PLLC1 by two */ -static struct clk pllc1_div2_clk = { - .ops = &div2_clk_ops, - .parent = &pllc1_clk, -}; +SH_FIXED_RATIO_CLK(pllc1_div2_clk, pllc1_clk, div2); /* PLLC2 */ @@ -342,7 +313,7 @@ static struct clk_div4_table div4_table = { }; enum { DIV4_I, DIV4_ZG, DIV4_B, DIV4_M1, DIV4_CSIR, - DIV4_ZTR, DIV4_ZT, DIV4_ZX, DIV4_HP, + DIV4_ZX, DIV4_HP, DIV4_ISPB, DIV4_S, DIV4_ZB, DIV4_ZB3, DIV4_CP, DIV4_DDRP, DIV4_NR }; @@ -355,8 +326,6 @@ static struct clk div4_clks[DIV4_NR] = { [DIV4_B] = DIV4(FRQCRA, 8, 0x6fff, CLK_ENABLE_ON_INIT), [DIV4_M1] = DIV4(FRQCRA, 4, 0x6fff, CLK_ENABLE_ON_INIT), [DIV4_CSIR] = DIV4(FRQCRA, 0, 0x6fff, 0), - [DIV4_ZTR] = DIV4(FRQCRB, 20, 0x6fff, 0), - [DIV4_ZT] = DIV4(FRQCRB, 16, 0x6fff, 0), [DIV4_ZX] = DIV4(FRQCRB, 12, 0x6fff, 0), [DIV4_HP] = DIV4(FRQCRB, 4, 0x6fff, 0), [DIV4_ISPB] = DIV4(FRQCRC, 20, 0x6fff, 0), @@ -516,8 +485,6 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("b_clk", &div4_clks[DIV4_B]), CLKDEV_CON_ID("m1_clk", &div4_clks[DIV4_M1]), CLKDEV_CON_ID("csir_clk", &div4_clks[DIV4_CSIR]), - CLKDEV_CON_ID("ztr_clk", &div4_clks[DIV4_ZTR]), - CLKDEV_CON_ID("zt_clk", &div4_clks[DIV4_ZT]), CLKDEV_CON_ID("zx_clk", &div4_clks[DIV4_ZX]), CLKDEV_CON_ID("hp_clk", &div4_clks[DIV4_HP]), CLKDEV_CON_ID("ispb_clk", &div4_clks[DIV4_ISPB]), @@ -654,5 +621,4 @@ void __init sh7372_clock_init(void) shmobile_clk_init(); else panic("failed to setup sh7372 clocks\n"); - } diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index afa5423a0f93..784fbaa4cc55 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -21,6 +21,8 @@ #include <linux/io.h> #include <linux/sh_clk.h> #include <linux/clkdev.h> +#include <asm/processor.h> +#include <mach/clock.h> #include <mach/common.h> #define FRQCRA IOMEM(0xe6150000) @@ -82,61 +84,16 @@ struct clk sh73a0_extal2_clk = { .rate = 48000000, }; -/* A fixed divide-by-2 block */ -static unsigned long div2_recalc(struct clk *clk) -{ - return clk->parent->rate / 2; -} - -static struct sh_clk_ops div2_clk_ops = { - .recalc = div2_recalc, -}; - -static unsigned long div7_recalc(struct clk *clk) -{ - return clk->parent->rate / 7; -} - -static struct sh_clk_ops div7_clk_ops = { - .recalc = div7_recalc, -}; - -static unsigned long div13_recalc(struct clk *clk) -{ - return clk->parent->rate / 13; -} - -static struct sh_clk_ops div13_clk_ops = { - .recalc = div13_recalc, -}; - -/* Divide extal1 by two */ -static struct clk extal1_div2_clk = { - .ops = &div2_clk_ops, - .parent = &sh73a0_extal1_clk, -}; - -/* Divide extal2 by two */ -static struct clk extal2_div2_clk = { - .ops = &div2_clk_ops, - .parent = &sh73a0_extal2_clk, -}; - static struct sh_clk_ops main_clk_ops = { .recalc = followparent_recalc, }; /* Main clock */ static struct clk main_clk = { + /* .parent wll be set on sh73a0_clock_init() */ .ops = &main_clk_ops, }; -/* Divide Main clock by two */ -static struct clk main_div2_clk = { - .ops = &div2_clk_ops, - .parent = &main_clk, -}; - /* PLL0, PLL1, PLL2, PLL3 */ static unsigned long pll_recalc(struct clk *clk) { @@ -192,21 +149,17 @@ static struct clk pll3_clk = { .enable_bit = 3, }; -/* Divide PLL */ -static struct clk pll1_div2_clk = { - .ops = &div2_clk_ops, - .parent = &pll1_clk, -}; - -static struct clk pll1_div7_clk = { - .ops = &div7_clk_ops, - .parent = &pll1_clk, -}; +/* A fixed divide block */ +SH_CLK_RATIO(div2, 1, 2); +SH_CLK_RATIO(div7, 1, 7); +SH_CLK_RATIO(div13, 1, 13); -static struct clk pll1_div13_clk = { - .ops = &div13_clk_ops, - .parent = &pll1_clk, -}; +SH_FIXED_RATIO_CLK(extal1_div2_clk, sh73a0_extal1_clk, div2); +SH_FIXED_RATIO_CLK(extal2_div2_clk, sh73a0_extal2_clk, div2); +SH_FIXED_RATIO_CLK(main_div2_clk, main_clk, div2); +SH_FIXED_RATIO_CLK(pll1_div2_clk, pll1_clk, div2); +SH_FIXED_RATIO_CLK(pll1_div7_clk, pll1_clk, div7); +SH_FIXED_RATIO_CLK(pll1_div13_clk, pll1_clk, div13); /* External input clock */ struct clk sh73a0_extcki_clk = { @@ -234,14 +187,24 @@ static struct clk *main_clks[] = { &sh73a0_extalr_clk, }; -static void div4_kick(struct clk *clk) +static int frqcr_kick(void) { - unsigned long value; + int i; + + /* set KICK bit in FRQCRB to update hardware setting, check success */ + __raw_writel(__raw_readl(FRQCRB) | (1 << 31), FRQCRB); + for (i = 1000; i; i--) + if (__raw_readl(FRQCRB) & (1 << 31)) + cpu_relax(); + else + return i; - /* set KICK bit in FRQCRB to update hardware setting */ - value = __raw_readl(FRQCRB); - value |= (1 << 31); - __raw_writel(value, FRQCRB); + return -ETIMEDOUT; +} + +static void div4_kick(struct clk *clk) +{ + frqcr_kick(); } static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, @@ -258,25 +221,37 @@ static struct clk_div4_table div4_table = { }; enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2, - DIV4_Z, DIV4_ZTR, DIV4_ZT, DIV4_ZX, DIV4_HP, DIV4_NR }; + DIV4_Z, DIV4_ZX, DIV4_HP, DIV4_NR }; #define DIV4(_reg, _bit, _mask, _flags) \ SH_CLK_DIV4(&pll1_clk, _reg, _bit, _mask, _flags) static struct clk div4_clks[DIV4_NR] = { [DIV4_I] = DIV4(FRQCRA, 20, 0xdff, CLK_ENABLE_ON_INIT), - [DIV4_ZG] = DIV4(FRQCRA, 16, 0xd7f, CLK_ENABLE_ON_INIT), + [DIV4_ZG] = SH_CLK_DIV4(&pll0_clk, FRQCRA, 16, 0xd7f, CLK_ENABLE_ON_INIT), [DIV4_M3] = DIV4(FRQCRA, 12, 0x1dff, CLK_ENABLE_ON_INIT), [DIV4_B] = DIV4(FRQCRA, 8, 0xdff, CLK_ENABLE_ON_INIT), [DIV4_M1] = DIV4(FRQCRA, 4, 0x1dff, 0), [DIV4_M2] = DIV4(FRQCRA, 0, 0x1dff, 0), - [DIV4_Z] = DIV4(FRQCRB, 24, 0x97f, 0), - [DIV4_ZTR] = DIV4(FRQCRB, 20, 0xdff, 0), - [DIV4_ZT] = DIV4(FRQCRB, 16, 0xdff, 0), + [DIV4_Z] = SH_CLK_DIV4(&pll0_clk, FRQCRB, 24, 0x97f, 0), [DIV4_ZX] = DIV4(FRQCRB, 12, 0xdff, 0), [DIV4_HP] = DIV4(FRQCRB, 4, 0xdff, 0), }; +static unsigned long twd_recalc(struct clk *clk) +{ + return clk_get_rate(clk->parent) / 4; +} + +static struct sh_clk_ops twd_clk_ops = { + .recalc = twd_recalc, +}; + +static struct clk twd_clk = { + .parent = &div4_clks[DIV4_Z], + .ops = &twd_clk_ops, +}; + enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_ZB1, DIV6_FLCTL, DIV6_SDHI0, DIV6_SDHI1, DIV6_SDHI2, DIV6_FSIA, DIV6_FSIB, DIV6_SUB, @@ -471,6 +446,7 @@ static struct clk dsi1phy_clk = { static struct clk *late_main_clks[] = { &dsi0phy_clk, &dsi1phy_clk, + &twd_clk, }; enum { MSTP001, @@ -535,6 +511,7 @@ static struct clk mstp_clks[MSTP_NR] = { static struct clk_lookup lookups[] = { /* main clocks */ CLKDEV_CON_ID("r_clk", &r_clk), + CLKDEV_DEV_ID("smp_twd", &twd_clk), /* smp_twd */ /* DIV6 clocks */ CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]), @@ -581,10 +558,13 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("e6822000.i2c", &mstp_clks[MSTP323]), /* I2C1 */ CLKDEV_DEV_ID("renesas_usbhs", &mstp_clks[MSTP322]), /* USB */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ + CLKDEV_DEV_ID("ee100000.sdhi", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ + CLKDEV_DEV_ID("ee120000.sdhi", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */ CLKDEV_DEV_ID("e6bd0000.mmcif", &mstp_clks[MSTP312]), /* MMCIF0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */ + CLKDEV_DEV_ID("ee140000.sdhi", &mstp_clks[MSTP311]), /* SDHI2 */ CLKDEV_DEV_ID("leds-renesas-tpu.12", &mstp_clks[MSTP303]), /* TPU1 */ CLKDEV_DEV_ID("leds-renesas-tpu.21", &mstp_clks[MSTP302]), /* TPU2 */ CLKDEV_DEV_ID("leds-renesas-tpu.30", &mstp_clks[MSTP301]), /* TPU3 */ diff --git a/arch/arm/mach-shmobile/clock.c b/arch/arm/mach-shmobile/clock.c index e816ca9bd213..ad7df629d995 100644 --- a/arch/arm/mach-shmobile/clock.c +++ b/arch/arm/mach-shmobile/clock.c @@ -23,6 +23,19 @@ #include <linux/init.h> #include <linux/sh_clk.h> #include <linux/export.h> +#include <mach/clock.h> +#include <mach/common.h> + +unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk) +{ + struct clk_ratio *p = clk->priv; + + return clk->parent->rate / p->div * p->mul; +}; + +struct sh_clk_ops shmobile_fixed_ratio_clk_ops = { + .recalc = shmobile_fixed_ratio_clk_recalc, +}; int __init shmobile_clk_init(void) { diff --git a/arch/arm/mach-shmobile/headsmp-sh73a0.S b/arch/arm/mach-shmobile/headsmp-scu.S index bec4c0d9b713..7d113f898e7f 100644 --- a/arch/arm/mach-shmobile/headsmp-sh73a0.S +++ b/arch/arm/mach-shmobile/headsmp-scu.S @@ -1,5 +1,5 @@ /* - * SMP support for SoC sh73a0 + * Shared SCU setup for mach-shmobile * * Copyright (C) 2012 Bastian Hecht * @@ -35,11 +35,12 @@ * the physical address as the MMU is still turned off. */ .align 12 -ENTRY(sh73a0_secondary_vector) +ENTRY(shmobile_secondary_vector_scu) mrc p15, 0, r0, c0, c0, 5 @ read MIPDR and r0, r0, #3 @ mask out cpu ID lsl r0, r0, #3 @ we will shift by cpu_id * 8 bits - mov r1, #0xf0000000 @ SCU base address + ldr r1, 2f + ldr r1, [r1] @ SCU base address ldr r2, [r1, #8] @ SCU Power Status Register mov r3, #3 bic r2, r2, r3, lsl r0 @ Clear bits of our CPU (Run Mode) @@ -47,4 +48,10 @@ ENTRY(sh73a0_secondary_vector) ldr pc, 1f 1: .long shmobile_invalidate_start - PAGE_OFFSET + PLAT_PHYS_OFFSET -ENDPROC(sh73a0_secondary_vector) +2: .long shmobile_scu_base - PAGE_OFFSET + PLAT_PHYS_OFFSET +ENDPROC(shmobile_secondary_vector_scu) + + .text + .globl shmobile_scu_base +shmobile_scu_base: + .space 4 diff --git a/arch/arm/mach-shmobile/hotplug.c b/arch/arm/mach-shmobile/hotplug.c deleted file mode 100644 index a1524e3367b0..000000000000 --- a/arch/arm/mach-shmobile/hotplug.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * SMP support for R-Mobile / SH-Mobile - * - * Copyright (C) 2010 Magnus Damm - * - * Based on realview, 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/kernel.h> -#include <linux/errno.h> -#include <linux/smp.h> -#include <linux/cpumask.h> -#include <linux/delay.h> -#include <linux/of.h> -#include <mach/common.h> -#include <mach/r8a7779.h> -#include <mach/emev2.h> -#include <asm/cacheflush.h> -#include <asm/mach-types.h> - -static cpumask_t dead_cpus; - -void shmobile_cpu_die(unsigned int cpu) -{ - /* hardware shutdown code running on the CPU that is being offlined */ - flush_cache_all(); - dsb(); - - /* notify platform_cpu_kill() that hardware shutdown is finished */ - cpumask_set_cpu(cpu, &dead_cpus); - - /* wait for SoC code in platform_cpu_kill() to shut off CPU core - * power. CPU bring up starts from the reset vector. - */ - while (1) { - /* - * here's the WFI - */ - asm(".word 0xe320f003\n" - : - : - : "memory", "cc"); - } -} - -int shmobile_cpu_disable(unsigned int cpu) -{ - cpumask_clear_cpu(cpu, &dead_cpus); - /* - * we don't allow CPU 0 to be shutdown (it is still too special - * e.g. clock tick interrupts) - */ - return cpu == 0 ? -EPERM : 0; -} - -int shmobile_cpu_disable_any(unsigned int cpu) -{ - cpumask_clear_cpu(cpu, &dead_cpus); - return 0; -} - -int shmobile_cpu_is_dead(unsigned int cpu) -{ - return cpumask_test_cpu(cpu, &dead_cpus); -} diff --git a/arch/arm/mach-shmobile/include/mach/clock.h b/arch/arm/mach-shmobile/include/mach/clock.h new file mode 100644 index 000000000000..76ac61292e48 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/clock.h @@ -0,0 +1,39 @@ +#ifndef CLOCK_H +#define CLOCK_H + +unsigned long shmobile_fixed_ratio_clk_recalc(struct clk *clk); +extern struct sh_clk_ops shmobile_fixed_ratio_clk_ops; + +/* clock ratio */ +struct clk_ratio { + int mul; + int div; +}; + +#define SH_CLK_RATIO(name, m, d) \ +static struct clk_ratio name ##_ratio = { \ + .mul = m, \ + .div = d, \ +} + +#define SH_FIXED_RATIO_CLKg(name, p, r) \ +struct clk name = { \ + .parent = &p, \ + .ops = &shmobile_fixed_ratio_clk_ops,\ + .priv = &r ## _ratio, \ +} + +#define SH_FIXED_RATIO_CLK(name, p, r) \ +static SH_FIXED_RATIO_CLKg(name, p, r); + +#define SH_FIXED_RATIO_CLK_SET(name, p, m, d) \ + SH_CLK_RATIO(name, m, d); \ + SH_FIXED_RATIO_CLK(name, p, name); + +#define SH_CLK_SET_RATIO(p, m, d) \ +{ \ + (p)->mul = m; \ + (p)->div = d; \ +} + +#endif diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h index e48606d8a2be..e002cfd9d2df 100644 --- a/arch/arm/mach-shmobile/include/mach/common.h +++ b/arch/arm/mach-shmobile/include/mach/common.h @@ -8,6 +8,7 @@ extern void shmobile_setup_delay(unsigned int max_cpu_core_mhz, struct twd_local_timer; extern void shmobile_setup_console(void); extern void shmobile_secondary_vector(void); +extern void shmobile_secondary_vector_scu(void); struct clk; extern int shmobile_clk_init(void); extern void shmobile_handle_irq_intc(struct pt_regs *); @@ -18,58 +19,6 @@ extern int shmobile_enter_wfi(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index); extern void shmobile_cpuidle_set_driver(struct cpuidle_driver *drv); -extern void sh7372_init_irq(void); -extern void sh7372_map_io(void); -extern void sh7372_earlytimer_init(void); -extern void sh7372_add_early_devices(void); -extern void sh7372_add_standard_devices(void); -extern void sh7372_add_early_devices_dt(void); -extern void sh7372_add_standard_devices_dt(void); -extern void sh7372_clock_init(void); -extern void sh7372_pinmux_init(void); -extern void sh7372_pm_init(void); -extern void sh7372_resume_core_standby_sysc(void); -extern int sh7372_do_idle_sysc(unsigned long sleep_mode); -extern struct clk sh7372_extal1_clk; -extern struct clk sh7372_extal2_clk; - -extern void sh73a0_init_irq(void); -extern void sh73a0_init_irq_dt(void); -extern void sh73a0_map_io(void); -extern void sh73a0_earlytimer_init(void); -extern void sh73a0_add_early_devices(void); -extern void sh73a0_add_early_devices_dt(void); -extern void sh73a0_add_standard_devices(void); -extern void sh73a0_add_standard_devices_dt(void); -extern void sh73a0_clock_init(void); -extern void sh73a0_pinmux_init(void); -extern void sh73a0_pm_init(void); -extern void sh73a0_secondary_vector(void); -extern struct clk sh73a0_extal1_clk; -extern struct clk sh73a0_extal2_clk; -extern struct clk sh73a0_extcki_clk; -extern struct clk sh73a0_extalr_clk; - -extern void r8a7740_init_irq(void); -extern void r8a7740_map_io(void); -extern void r8a7740_add_early_devices(void); -extern void r8a7740_add_standard_devices(void); -extern void r8a7740_clock_init(u8 md_ck); -extern void r8a7740_pinmux_init(void); -extern void r8a7740_pm_init(void); - -extern void r8a7779_init_irq(void); -extern void r8a7779_map_io(void); -extern void r8a7779_earlytimer_init(void); -extern void r8a7779_add_early_devices(void); -extern void r8a7779_add_standard_devices(void); -extern void r8a7779_clock_init(void); -extern void r8a7779_pinmux_init(void); -extern void r8a7779_pm_init(void); -extern void r8a7740_meram_workaround(void); - -extern void r8a7779_register_twd(void); - #ifdef CONFIG_SUSPEND int shmobile_suspend_init(void); #else @@ -82,16 +31,7 @@ int shmobile_cpuidle_init(void); static inline int shmobile_cpuidle_init(void) { return 0; } #endif -extern void shmobile_cpu_die(unsigned int cpu); -extern int shmobile_cpu_disable(unsigned int cpu); -extern int shmobile_cpu_disable_any(unsigned int cpu); - -#ifdef CONFIG_HOTPLUG_CPU -extern int shmobile_cpu_is_dead(unsigned int cpu); -#else -static inline int shmobile_cpu_is_dead(unsigned int cpu) { return 1; } -#endif - +extern void __iomem *shmobile_scu_base; extern void shmobile_smp_init_cpus(unsigned int ncores); static inline void __init shmobile_init_late(void) diff --git a/arch/arm/mach-shmobile/include/mach/irqs.h b/arch/arm/mach-shmobile/include/mach/irqs.h index 06a5da3c3050..b2074e2acb15 100644 --- a/arch/arm/mach-shmobile/include/mach/irqs.h +++ b/arch/arm/mach-shmobile/include/mach/irqs.h @@ -5,10 +5,15 @@ /* GIC */ #define gic_spi(nr) ((nr) + 32) +#define gic_iid(nr) (nr) /* ICCIAR / interrupt ID */ /* INTCS */ #define INTCS_VECT_BASE 0x3400 #define INTCS_VECT(n, vect) INTC_VECT((n), INTCS_VECT_BASE + (vect)) #define intcs_evt2irq(evt) evt2irq(INTCS_VECT_BASE + (evt)) +/* External IRQ pins */ +#define IRQPIN_BASE 2000 +#define irq_pin(nr) ((nr) + IRQPIN_BASE) + #endif /* __ASM_MACH_IRQS_H */ diff --git a/arch/arm/mach-shmobile/include/mach/r8a73a4.h b/arch/arm/mach-shmobile/include/mach/r8a73a4.h new file mode 100644 index 000000000000..f043103e32c9 --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/r8a73a4.h @@ -0,0 +1,8 @@ +#ifndef __ASM_R8A73A4_H__ +#define __ASM_R8A73A4_H__ + +void r8a73a4_add_standard_devices(void); +void r8a73a4_clock_init(void); +void r8a73a4_pinmux_init(void); + +#endif /* __ASM_R8A73A4_H__ */ diff --git a/arch/arm/mach-shmobile/include/mach/r8a7740.h b/arch/arm/mach-shmobile/include/mach/r8a7740.h index 59d252f4cf97..abdc4d4efa28 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7740.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7740.h @@ -241,48 +241,9 @@ enum { /* LCD0 */ GPIO_FN_LCDC0_SELECT, - GPIO_FN_LCD0_D0, GPIO_FN_LCD0_D1, GPIO_FN_LCD0_D2, - GPIO_FN_LCD0_D3, GPIO_FN_LCD0_D4, GPIO_FN_LCD0_D5, - GPIO_FN_LCD0_D6, GPIO_FN_LCD0_D7, GPIO_FN_LCD0_D8, - GPIO_FN_LCD0_D9, GPIO_FN_LCD0_D10, GPIO_FN_LCD0_D11, - GPIO_FN_LCD0_D12, GPIO_FN_LCD0_D13, GPIO_FN_LCD0_D14, - GPIO_FN_LCD0_D15, GPIO_FN_LCD0_D16, GPIO_FN_LCD0_D17, - GPIO_FN_LCD0_DON, GPIO_FN_LCD0_VCPWC, GPIO_FN_LCD0_VEPWC, - - GPIO_FN_LCD0_DCK, GPIO_FN_LCD0_VSYN, /* for RGB */ - GPIO_FN_LCD0_HSYN, GPIO_FN_LCD0_DISP, /* for RGB */ - - GPIO_FN_LCD0_WR, GPIO_FN_LCD0_RD, /* for SYS */ - GPIO_FN_LCD0_CS, GPIO_FN_LCD0_RS, /* for SYS */ - - GPIO_FN_LCD0_D18_PORT163, GPIO_FN_LCD0_D19_PORT162, - GPIO_FN_LCD0_D20_PORT161, GPIO_FN_LCD0_D21_PORT158, - GPIO_FN_LCD0_D22_PORT160, GPIO_FN_LCD0_D23_PORT159, - GPIO_FN_LCD0_LCLK_PORT165, /* MSEL5CR_6_1 */ - - GPIO_FN_LCD0_D18_PORT40, GPIO_FN_LCD0_D19_PORT4, - GPIO_FN_LCD0_D20_PORT3, GPIO_FN_LCD0_D21_PORT2, - GPIO_FN_LCD0_D22_PORT0, GPIO_FN_LCD0_D23_PORT1, - GPIO_FN_LCD0_LCLK_PORT102, /* MSEL5CR_6_0 */ /* LCD1 */ GPIO_FN_LCDC1_SELECT, - GPIO_FN_LCD1_D0, GPIO_FN_LCD1_D1, GPIO_FN_LCD1_D2, - GPIO_FN_LCD1_D3, GPIO_FN_LCD1_D4, GPIO_FN_LCD1_D5, - GPIO_FN_LCD1_D6, GPIO_FN_LCD1_D7, GPIO_FN_LCD1_D8, - GPIO_FN_LCD1_D9, GPIO_FN_LCD1_D10, GPIO_FN_LCD1_D11, - GPIO_FN_LCD1_D12, GPIO_FN_LCD1_D13, GPIO_FN_LCD1_D14, - GPIO_FN_LCD1_D15, GPIO_FN_LCD1_D16, GPIO_FN_LCD1_D17, - GPIO_FN_LCD1_D18, GPIO_FN_LCD1_D19, GPIO_FN_LCD1_D20, - GPIO_FN_LCD1_D21, GPIO_FN_LCD1_D22, GPIO_FN_LCD1_D23, - GPIO_FN_LCD1_DON, GPIO_FN_LCD1_VCPWC, - GPIO_FN_LCD1_LCLK, GPIO_FN_LCD1_VEPWC, - - GPIO_FN_LCD1_DCK, GPIO_FN_LCD1_VSYN, /* for RGB */ - GPIO_FN_LCD1_HSYN, GPIO_FN_LCD1_DISP, /* for RGB */ - - GPIO_FN_LCD1_WR, GPIO_FN_LCD1_RD, /* for SYS */ - GPIO_FN_LCD1_CS, GPIO_FN_LCD1_RS, /* for SYS */ /* RSPI */ GPIO_FN_RSPI_SSL0_A, GPIO_FN_RSPI_SSL1_A, @@ -346,26 +307,6 @@ enum { GPIO_FN_SIM_D_PORT22, /* SIM_D Port 22/199 */ GPIO_FN_SIM_D_PORT199, - /* SDHI0 */ - GPIO_FN_SDHI0_D0, GPIO_FN_SDHI0_D1, GPIO_FN_SDHI0_D2, - GPIO_FN_SDHI0_D3, GPIO_FN_SDHI0_CD, GPIO_FN_SDHI0_WP, - GPIO_FN_SDHI0_CMD, GPIO_FN_SDHI0_CLK, - - /* SDHI1 */ - GPIO_FN_SDHI1_D0, GPIO_FN_SDHI1_D1, GPIO_FN_SDHI1_D2, - GPIO_FN_SDHI1_D3, GPIO_FN_SDHI1_CD, GPIO_FN_SDHI1_WP, - GPIO_FN_SDHI1_CMD, GPIO_FN_SDHI1_CLK, - - /* SDHI2 */ - GPIO_FN_SDHI2_D0, GPIO_FN_SDHI2_D1, GPIO_FN_SDHI2_D2, - GPIO_FN_SDHI2_D3, GPIO_FN_SDHI2_CLK, GPIO_FN_SDHI2_CMD, - - GPIO_FN_SDHI2_CD_PORT24, /* MSEL5CR_19_0 */ - GPIO_FN_SDHI2_WP_PORT25, - - GPIO_FN_SDHI2_WP_PORT177, /* MSEL5CR_19_1 */ - GPIO_FN_SDHI2_CD_PORT202, - /* MSIOF2 */ GPIO_FN_MSIOF2_TXD, GPIO_FN_MSIOF2_RXD, GPIO_FN_MSIOF2_TSCK, GPIO_FN_MSIOF2_SS2, GPIO_FN_MSIOF2_TSYNC, GPIO_FN_MSIOF2_SS1, @@ -417,21 +358,6 @@ enum { GPIO_FN_MEMC_DREQ1, GPIO_FN_MEMC_A0, - /* MMC */ - GPIO_FN_MMC0_D0_PORT68, GPIO_FN_MMC0_D1_PORT69, - GPIO_FN_MMC0_D2_PORT70, GPIO_FN_MMC0_D3_PORT71, - GPIO_FN_MMC0_D4_PORT72, GPIO_FN_MMC0_D5_PORT73, - GPIO_FN_MMC0_D6_PORT74, GPIO_FN_MMC0_D7_PORT75, - GPIO_FN_MMC0_CLK_PORT66, - GPIO_FN_MMC0_CMD_PORT67, /* MSEL4CR_15_0 */ - - GPIO_FN_MMC1_D0_PORT149, GPIO_FN_MMC1_D1_PORT148, - GPIO_FN_MMC1_D2_PORT147, GPIO_FN_MMC1_D3_PORT146, - GPIO_FN_MMC1_D4_PORT145, GPIO_FN_MMC1_D5_PORT144, - GPIO_FN_MMC1_D6_PORT143, GPIO_FN_MMC1_D7_PORT142, - GPIO_FN_MMC1_CLK_PORT103, - GPIO_FN_MMC1_CMD_PORT104, /* MSEL4CR_15_1 */ - /* MSIOF0 */ GPIO_FN_MSIOF0_SS1, GPIO_FN_MSIOF0_SS2, GPIO_FN_MSIOF0_RXD, GPIO_FN_MSIOF0_TXD, @@ -606,6 +532,15 @@ enum { SHDMA_SLAVE_USBHS_RX, }; +extern void r8a7740_meram_workaround(void); +extern void r8a7740_init_irq(void); +extern void r8a7740_map_io(void); +extern void r8a7740_add_early_devices(void); +extern void r8a7740_add_standard_devices(void); +extern void r8a7740_clock_init(u8 md_ck); +extern void r8a7740_pinmux_init(void); +extern void r8a7740_pm_init(void); + #ifdef CONFIG_PM extern void __init r8a7740_init_pm_domains(void); #else diff --git a/arch/arm/mach-shmobile/include/mach/r8a7778.h b/arch/arm/mach-shmobile/include/mach/r8a7778.h new file mode 100644 index 000000000000..951149e6bcca --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/r8a7778.h @@ -0,0 +1,32 @@ +/* + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.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; version 2 of the License. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef __ASM_R8A7778_H__ +#define __ASM_R8A7778_H__ + +#include <linux/sh_eth.h> + +extern void r8a7778_add_standard_devices(void); +extern void r8a7778_add_standard_devices_dt(void); +extern void r8a7778_add_ether_device(struct sh_eth_plat_data *pdata); +extern void r8a7778_init_delay(void); +extern void r8a7778_init_irq(void); +extern void r8a7778_init_irq_dt(void); +extern void r8a7778_clock_init(void); +extern void r8a7778_init_irq_extpin(int irlm); + +#endif /* __ASM_R8A7778_H__ */ diff --git a/arch/arm/mach-shmobile/include/mach/r8a7779.h b/arch/arm/mach-shmobile/include/mach/r8a7779.h index 8ab0cd6ad6b0..188b295938a5 100644 --- a/arch/arm/mach-shmobile/include/mach/r8a7779.h +++ b/arch/arm/mach-shmobile/include/mach/r8a7779.h @@ -3,327 +3,7 @@ #include <linux/sh_clk.h> #include <linux/pm_domain.h> - -/* Pin Function Controller: - * GPIO_FN_xx - GPIO used to select pin function - * GPIO_GP_x_x - GPIO mapped to real I/O pin on CPU - */ -enum { - GPIO_GP_0_0, GPIO_GP_0_1, GPIO_GP_0_2, GPIO_GP_0_3, - GPIO_GP_0_4, GPIO_GP_0_5, GPIO_GP_0_6, GPIO_GP_0_7, - GPIO_GP_0_8, GPIO_GP_0_9, GPIO_GP_0_10, GPIO_GP_0_11, - GPIO_GP_0_12, GPIO_GP_0_13, GPIO_GP_0_14, GPIO_GP_0_15, - GPIO_GP_0_16, GPIO_GP_0_17, GPIO_GP_0_18, GPIO_GP_0_19, - GPIO_GP_0_20, GPIO_GP_0_21, GPIO_GP_0_22, GPIO_GP_0_23, - GPIO_GP_0_24, GPIO_GP_0_25, GPIO_GP_0_26, GPIO_GP_0_27, - GPIO_GP_0_28, GPIO_GP_0_29, GPIO_GP_0_30, GPIO_GP_0_31, - - GPIO_GP_1_0, GPIO_GP_1_1, GPIO_GP_1_2, GPIO_GP_1_3, - GPIO_GP_1_4, GPIO_GP_1_5, GPIO_GP_1_6, GPIO_GP_1_7, - GPIO_GP_1_8, GPIO_GP_1_9, GPIO_GP_1_10, GPIO_GP_1_11, - GPIO_GP_1_12, GPIO_GP_1_13, GPIO_GP_1_14, GPIO_GP_1_15, - GPIO_GP_1_16, GPIO_GP_1_17, GPIO_GP_1_18, GPIO_GP_1_19, - GPIO_GP_1_20, GPIO_GP_1_21, GPIO_GP_1_22, GPIO_GP_1_23, - GPIO_GP_1_24, GPIO_GP_1_25, GPIO_GP_1_26, GPIO_GP_1_27, - GPIO_GP_1_28, GPIO_GP_1_29, GPIO_GP_1_30, GPIO_GP_1_31, - - GPIO_GP_2_0, GPIO_GP_2_1, GPIO_GP_2_2, GPIO_GP_2_3, - GPIO_GP_2_4, GPIO_GP_2_5, GPIO_GP_2_6, GPIO_GP_2_7, - GPIO_GP_2_8, GPIO_GP_2_9, GPIO_GP_2_10, GPIO_GP_2_11, - GPIO_GP_2_12, GPIO_GP_2_13, GPIO_GP_2_14, GPIO_GP_2_15, - GPIO_GP_2_16, GPIO_GP_2_17, GPIO_GP_2_18, GPIO_GP_2_19, - GPIO_GP_2_20, GPIO_GP_2_21, GPIO_GP_2_22, GPIO_GP_2_23, - GPIO_GP_2_24, GPIO_GP_2_25, GPIO_GP_2_26, GPIO_GP_2_27, - GPIO_GP_2_28, GPIO_GP_2_29, GPIO_GP_2_30, GPIO_GP_2_31, - - GPIO_GP_3_0, GPIO_GP_3_1, GPIO_GP_3_2, GPIO_GP_3_3, - GPIO_GP_3_4, GPIO_GP_3_5, GPIO_GP_3_6, GPIO_GP_3_7, - GPIO_GP_3_8, GPIO_GP_3_9, GPIO_GP_3_10, GPIO_GP_3_11, - GPIO_GP_3_12, GPIO_GP_3_13, GPIO_GP_3_14, GPIO_GP_3_15, - GPIO_GP_3_16, GPIO_GP_3_17, GPIO_GP_3_18, GPIO_GP_3_19, - GPIO_GP_3_20, GPIO_GP_3_21, GPIO_GP_3_22, GPIO_GP_3_23, - GPIO_GP_3_24, GPIO_GP_3_25, GPIO_GP_3_26, GPIO_GP_3_27, - GPIO_GP_3_28, GPIO_GP_3_29, GPIO_GP_3_30, GPIO_GP_3_31, - - GPIO_GP_4_0, GPIO_GP_4_1, GPIO_GP_4_2, GPIO_GP_4_3, - GPIO_GP_4_4, GPIO_GP_4_5, GPIO_GP_4_6, GPIO_GP_4_7, - GPIO_GP_4_8, GPIO_GP_4_9, GPIO_GP_4_10, GPIO_GP_4_11, - GPIO_GP_4_12, GPIO_GP_4_13, GPIO_GP_4_14, GPIO_GP_4_15, - GPIO_GP_4_16, GPIO_GP_4_17, GPIO_GP_4_18, GPIO_GP_4_19, - GPIO_GP_4_20, GPIO_GP_4_21, GPIO_GP_4_22, GPIO_GP_4_23, - GPIO_GP_4_24, GPIO_GP_4_25, GPIO_GP_4_26, GPIO_GP_4_27, - GPIO_GP_4_28, GPIO_GP_4_29, GPIO_GP_4_30, GPIO_GP_4_31, - - GPIO_GP_5_0, GPIO_GP_5_1, GPIO_GP_5_2, GPIO_GP_5_3, - GPIO_GP_5_4, GPIO_GP_5_5, GPIO_GP_5_6, GPIO_GP_5_7, - GPIO_GP_5_8, GPIO_GP_5_9, GPIO_GP_5_10, GPIO_GP_5_11, - GPIO_GP_5_12, GPIO_GP_5_13, GPIO_GP_5_14, GPIO_GP_5_15, - GPIO_GP_5_16, GPIO_GP_5_17, GPIO_GP_5_18, GPIO_GP_5_19, - GPIO_GP_5_20, GPIO_GP_5_21, GPIO_GP_5_22, GPIO_GP_5_23, - GPIO_GP_5_24, GPIO_GP_5_25, GPIO_GP_5_26, GPIO_GP_5_27, - GPIO_GP_5_28, GPIO_GP_5_29, GPIO_GP_5_30, GPIO_GP_5_31, - - GPIO_GP_6_0, GPIO_GP_6_1, GPIO_GP_6_2, GPIO_GP_6_3, - GPIO_GP_6_4, GPIO_GP_6_5, GPIO_GP_6_6, GPIO_GP_6_7, - GPIO_GP_6_8, - - GPIO_FN_AVS1, GPIO_FN_AVS2, GPIO_FN_A17, GPIO_FN_A18, - GPIO_FN_A19, - - /* IPSR0 */ - GPIO_FN_USB_PENC2, GPIO_FN_SCK0, GPIO_FN_PWM1, GPIO_FN_PWMFSW0, - GPIO_FN_SCIF_CLK, GPIO_FN_TCLK0_C, GPIO_FN_BS, GPIO_FN_SD1_DAT2, - GPIO_FN_MMC0_D2, GPIO_FN_FD2, GPIO_FN_ATADIR0, GPIO_FN_SDSELF, - GPIO_FN_HCTS1, GPIO_FN_TX4_C, GPIO_FN_A0, GPIO_FN_SD1_DAT3, - GPIO_FN_MMC0_D3, GPIO_FN_FD3, GPIO_FN_A20, GPIO_FN_TX5_D, - GPIO_FN_HSPI_TX2_B, GPIO_FN_A21, GPIO_FN_SCK5_D, GPIO_FN_HSPI_CLK2_B, - GPIO_FN_A22, GPIO_FN_RX5_D, GPIO_FN_HSPI_RX2_B, GPIO_FN_VI1_R0, - GPIO_FN_A23, GPIO_FN_FCLE, GPIO_FN_HSPI_CLK2, GPIO_FN_VI1_R1, - GPIO_FN_A24, GPIO_FN_SD1_CD, GPIO_FN_MMC0_D4, GPIO_FN_FD4, - GPIO_FN_HSPI_CS2, GPIO_FN_VI1_R2, GPIO_FN_SSI_WS78_B, GPIO_FN_A25, - GPIO_FN_SD1_WP, GPIO_FN_MMC0_D5, GPIO_FN_FD5, GPIO_FN_HSPI_RX2, - GPIO_FN_VI1_R3, GPIO_FN_TX5_B, GPIO_FN_SSI_SDATA7_B, GPIO_FN_CTS0_B, - GPIO_FN_CLKOUT, GPIO_FN_TX3C_IRDA_TX_C, GPIO_FN_PWM0_B, GPIO_FN_CS0, - GPIO_FN_HSPI_CS2_B, GPIO_FN_CS1_A26, GPIO_FN_HSPI_TX2, - GPIO_FN_SDSELF_B, GPIO_FN_RD_WR, GPIO_FN_FWE, GPIO_FN_ATAG0, - GPIO_FN_VI1_R7, GPIO_FN_HRTS1, GPIO_FN_RX4_C, - - /* IPSR1 */ - GPIO_FN_EX_CS0, GPIO_FN_RX3_C_IRDA_RX_C, GPIO_FN_MMC0_D6, - GPIO_FN_FD6, GPIO_FN_EX_CS1, GPIO_FN_MMC0_D7, GPIO_FN_FD7, - GPIO_FN_EX_CS2, GPIO_FN_SD1_CLK, GPIO_FN_MMC0_CLK, GPIO_FN_FALE, - GPIO_FN_ATACS00, GPIO_FN_EX_CS3, GPIO_FN_SD1_CMD, GPIO_FN_MMC0_CMD, - GPIO_FN_FRE, GPIO_FN_ATACS10, GPIO_FN_VI1_R4, GPIO_FN_RX5_B, - GPIO_FN_HSCK1, GPIO_FN_SSI_SDATA8_B, GPIO_FN_RTS0_B_TANS_B, - GPIO_FN_SSI_SDATA9, GPIO_FN_EX_CS4, GPIO_FN_SD1_DAT0, GPIO_FN_MMC0_D0, - GPIO_FN_FD0, GPIO_FN_ATARD0, GPIO_FN_VI1_R5, GPIO_FN_SCK5_B, - GPIO_FN_HTX1, GPIO_FN_TX2_E, GPIO_FN_TX0_B, GPIO_FN_SSI_SCK9, - GPIO_FN_EX_CS5, GPIO_FN_SD1_DAT1, GPIO_FN_MMC0_D1, GPIO_FN_FD1, - GPIO_FN_ATAWR0, GPIO_FN_VI1_R6, GPIO_FN_HRX1, GPIO_FN_RX2_E, - GPIO_FN_RX0_B, GPIO_FN_SSI_WS9, GPIO_FN_MLB_CLK, GPIO_FN_PWM2, - GPIO_FN_SCK4, GPIO_FN_MLB_SIG, GPIO_FN_PWM3, GPIO_FN_TX4, - GPIO_FN_MLB_DAT, GPIO_FN_PWM4, GPIO_FN_RX4, GPIO_FN_HTX0, - GPIO_FN_TX1, GPIO_FN_SDATA, GPIO_FN_CTS0_C, GPIO_FN_SUB_TCK, - GPIO_FN_CC5_STATE2, GPIO_FN_CC5_STATE10, GPIO_FN_CC5_STATE18, - GPIO_FN_CC5_STATE26, GPIO_FN_CC5_STATE34, - - /* IPSR2 */ - GPIO_FN_HRX0, GPIO_FN_RX1, GPIO_FN_SCKZ, GPIO_FN_RTS0_C_TANS_C, - GPIO_FN_SUB_TDI, GPIO_FN_CC5_STATE3, GPIO_FN_CC5_STATE11, - GPIO_FN_CC5_STATE19, GPIO_FN_CC5_STATE27, GPIO_FN_CC5_STATE35, - GPIO_FN_HSCK0, GPIO_FN_SCK1, GPIO_FN_MTS, GPIO_FN_PWM5, - GPIO_FN_SCK0_C, GPIO_FN_SSI_SDATA9_B, GPIO_FN_SUB_TDO, - GPIO_FN_CC5_STATE0, GPIO_FN_CC5_STATE8, GPIO_FN_CC5_STATE16, - GPIO_FN_CC5_STATE24, GPIO_FN_CC5_STATE32, GPIO_FN_HCTS0, GPIO_FN_CTS1, - GPIO_FN_STM, GPIO_FN_PWM0_D, GPIO_FN_RX0_C, GPIO_FN_SCIF_CLK_C, - GPIO_FN_SUB_TRST, GPIO_FN_TCLK1_B, GPIO_FN_CC5_OSCOUT, GPIO_FN_HRTS0, - GPIO_FN_RTS1_TANS, GPIO_FN_MDATA, GPIO_FN_TX0_C, GPIO_FN_SUB_TMS, - GPIO_FN_CC5_STATE1, GPIO_FN_CC5_STATE9, GPIO_FN_CC5_STATE17, - GPIO_FN_CC5_STATE25, GPIO_FN_CC5_STATE33, GPIO_FN_DU0_DR0, - GPIO_FN_LCDOUT0, GPIO_FN_DREQ0, GPIO_FN_GPS_CLK_B, GPIO_FN_AUDATA0, - GPIO_FN_TX5_C, GPIO_FN_DU0_DR1, GPIO_FN_LCDOUT1, GPIO_FN_DACK0, - GPIO_FN_DRACK0, GPIO_FN_GPS_SIGN_B, GPIO_FN_AUDATA1, GPIO_FN_RX5_C, - GPIO_FN_DU0_DR2, GPIO_FN_LCDOUT2, GPIO_FN_DU0_DR3, GPIO_FN_LCDOUT3, - GPIO_FN_DU0_DR4, GPIO_FN_LCDOUT4, GPIO_FN_DU0_DR5, GPIO_FN_LCDOUT5, - GPIO_FN_DU0_DR6, GPIO_FN_LCDOUT6, GPIO_FN_DU0_DR7, GPIO_FN_LCDOUT7, - GPIO_FN_DU0_DG0, GPIO_FN_LCDOUT8, GPIO_FN_DREQ1, GPIO_FN_SCL2, - GPIO_FN_AUDATA2, - - /* IPSR3 */ - GPIO_FN_DU0_DG1, GPIO_FN_LCDOUT9, GPIO_FN_DACK1, GPIO_FN_SDA2, - GPIO_FN_AUDATA3, GPIO_FN_DU0_DG2, GPIO_FN_LCDOUT10, GPIO_FN_DU0_DG3, - GPIO_FN_LCDOUT11, GPIO_FN_DU0_DG4, GPIO_FN_LCDOUT12, GPIO_FN_DU0_DG5, - GPIO_FN_LCDOUT13, GPIO_FN_DU0_DG6, GPIO_FN_LCDOUT14, GPIO_FN_DU0_DG7, - GPIO_FN_LCDOUT15, GPIO_FN_DU0_DB0, GPIO_FN_LCDOUT16, GPIO_FN_EX_WAIT1, - GPIO_FN_SCL1, GPIO_FN_TCLK1, GPIO_FN_AUDATA4, GPIO_FN_DU0_DB1, - GPIO_FN_LCDOUT17, GPIO_FN_EX_WAIT2, GPIO_FN_SDA1, GPIO_FN_GPS_MAG_B, - GPIO_FN_AUDATA5, GPIO_FN_SCK5_C, GPIO_FN_DU0_DB2, GPIO_FN_LCDOUT18, - GPIO_FN_DU0_DB3, GPIO_FN_LCDOUT19, GPIO_FN_DU0_DB4, GPIO_FN_LCDOUT20, - GPIO_FN_DU0_DB5, GPIO_FN_LCDOUT21, GPIO_FN_DU0_DB6, GPIO_FN_LCDOUT22, - GPIO_FN_DU0_DB7, GPIO_FN_LCDOUT23, GPIO_FN_DU0_DOTCLKIN, - GPIO_FN_QSTVA_QVS, GPIO_FN_TX3_D_IRDA_TX_D, GPIO_FN_SCL3_B, - GPIO_FN_DU0_DOTCLKOUT0, GPIO_FN_QCLK, GPIO_FN_DU0_DOTCLKOUT1, - GPIO_FN_QSTVB_QVE, GPIO_FN_RX3_D_IRDA_RX_D, GPIO_FN_SDA3_B, - GPIO_FN_SDA2_C, GPIO_FN_DACK0_B, GPIO_FN_DRACK0_B, - GPIO_FN_DU0_EXHSYNC_DU0_HSYNC, GPIO_FN_QSTH_QHS, - GPIO_FN_DU0_EXVSYNC_DU0_VSYNC, GPIO_FN_QSTB_QHE, - GPIO_FN_DU0_EXODDF_DU0_ODDF_DISP_CDE, GPIO_FN_QCPV_QDE, - GPIO_FN_CAN1_TX, GPIO_FN_TX2_C, GPIO_FN_SCL2_C, GPIO_FN_REMOCON, - - /* IPSR4 */ - GPIO_FN_DU0_DISP, GPIO_FN_QPOLA, GPIO_FN_CAN_CLK_C, GPIO_FN_SCK2_C, - GPIO_FN_DU0_CDE, GPIO_FN_QPOLB, GPIO_FN_CAN1_RX, GPIO_FN_RX2_C, - GPIO_FN_DREQ0_B, GPIO_FN_SSI_SCK78_B, GPIO_FN_SCK0_B, GPIO_FN_DU1_DR0, - GPIO_FN_VI2_DATA0_VI2_B0, GPIO_FN_PWM6, GPIO_FN_SD3_CLK, - GPIO_FN_TX3_E_IRDA_TX_E, GPIO_FN_AUDCK, GPIO_FN_PWMFSW0_B, - GPIO_FN_DU1_DR1, GPIO_FN_VI2_DATA1_VI2_B1, GPIO_FN_PWM0, - GPIO_FN_SD3_CMD, GPIO_FN_RX3_E_IRDA_RX_E, GPIO_FN_AUDSYNC, - GPIO_FN_CTS0_D, GPIO_FN_DU1_DR2, GPIO_FN_VI2_G0, GPIO_FN_DU1_DR3, - GPIO_FN_VI2_G1, GPIO_FN_DU1_DR4, GPIO_FN_VI2_G2, GPIO_FN_DU1_DR5, - GPIO_FN_VI2_G3, GPIO_FN_DU1_DR6, GPIO_FN_VI2_G4, GPIO_FN_DU1_DR7, - GPIO_FN_VI2_G5, GPIO_FN_DU1_DG0, GPIO_FN_VI2_DATA2_VI2_B2, - GPIO_FN_SCL1_B, GPIO_FN_SD3_DAT2, GPIO_FN_SCK3_E, GPIO_FN_AUDATA6, - GPIO_FN_TX0_D, GPIO_FN_DU1_DG1, GPIO_FN_VI2_DATA3_VI2_B3, - GPIO_FN_SDA1_B, GPIO_FN_SD3_DAT3, GPIO_FN_SCK5, GPIO_FN_AUDATA7, - GPIO_FN_RX0_D, GPIO_FN_DU1_DG2, GPIO_FN_VI2_G6, GPIO_FN_DU1_DG3, - GPIO_FN_VI2_G7, GPIO_FN_DU1_DG4, GPIO_FN_VI2_R0, GPIO_FN_DU1_DG5, - GPIO_FN_VI2_R1, GPIO_FN_DU1_DG6, GPIO_FN_VI2_R2, GPIO_FN_DU1_DG7, - GPIO_FN_VI2_R3, GPIO_FN_DU1_DB0, GPIO_FN_VI2_DATA4_VI2_B4, - GPIO_FN_SCL2_B, GPIO_FN_SD3_DAT0, GPIO_FN_TX5, GPIO_FN_SCK0_D, - - /* IPSR5 */ - GPIO_FN_DU1_DB1, GPIO_FN_VI2_DATA5_VI2_B5, GPIO_FN_SDA2_B, - GPIO_FN_SD3_DAT1, GPIO_FN_RX5, GPIO_FN_RTS0_D_TANS_D, - GPIO_FN_DU1_DB2, GPIO_FN_VI2_R4, GPIO_FN_DU1_DB3, GPIO_FN_VI2_R5, - GPIO_FN_DU1_DB4, GPIO_FN_VI2_R6, GPIO_FN_DU1_DB5, GPIO_FN_VI2_R7, - GPIO_FN_DU1_DB6, GPIO_FN_SCL2_D, GPIO_FN_DU1_DB7, GPIO_FN_SDA2_D, - GPIO_FN_DU1_DOTCLKIN, GPIO_FN_VI2_CLKENB, GPIO_FN_HSPI_CS1, - GPIO_FN_SCL1_D, GPIO_FN_DU1_DOTCLKOUT, GPIO_FN_VI2_FIELD, - GPIO_FN_SDA1_D, GPIO_FN_DU1_EXHSYNC_DU1_HSYNC, GPIO_FN_VI2_HSYNC, - GPIO_FN_VI3_HSYNC, GPIO_FN_DU1_EXVSYNC_DU1_VSYNC, GPIO_FN_VI2_VSYNC, - GPIO_FN_VI3_VSYNC, GPIO_FN_DU1_EXODDF_DU1_ODDF_DISP_CDE, - GPIO_FN_VI2_CLK, GPIO_FN_TX3_B_IRDA_TX_B, GPIO_FN_SD3_CD, - GPIO_FN_HSPI_TX1, GPIO_FN_VI1_CLKENB, GPIO_FN_VI3_CLKENB, - GPIO_FN_AUDIO_CLKC, GPIO_FN_TX2_D, GPIO_FN_SPEEDIN, - GPIO_FN_GPS_SIGN_D, GPIO_FN_DU1_DISP, GPIO_FN_VI2_DATA6_VI2_B6, - GPIO_FN_TCLK0, GPIO_FN_QSTVA_B_QVS_B, GPIO_FN_HSPI_CLK1, - GPIO_FN_SCK2_D, GPIO_FN_AUDIO_CLKOUT_B, GPIO_FN_GPS_MAG_D, - GPIO_FN_DU1_CDE, GPIO_FN_VI2_DATA7_VI2_B7, GPIO_FN_RX3_B_IRDA_RX_B, - GPIO_FN_SD3_WP, GPIO_FN_HSPI_RX1, GPIO_FN_VI1_FIELD, GPIO_FN_VI3_FIELD, - GPIO_FN_AUDIO_CLKOUT, GPIO_FN_RX2_D, GPIO_FN_GPS_CLK_C, - GPIO_FN_GPS_CLK_D, GPIO_FN_AUDIO_CLKA, GPIO_FN_CAN_TXCLK, - GPIO_FN_AUDIO_CLKB, GPIO_FN_USB_OVC2, GPIO_FN_CAN_DEBUGOUT0, - GPIO_FN_MOUT0, - - /* IPSR6 */ - GPIO_FN_SSI_SCK0129, GPIO_FN_CAN_DEBUGOUT1, GPIO_FN_MOUT1, - GPIO_FN_SSI_WS0129, GPIO_FN_CAN_DEBUGOUT2, GPIO_FN_MOUT2, - GPIO_FN_SSI_SDATA0, GPIO_FN_CAN_DEBUGOUT3, GPIO_FN_MOUT5, - GPIO_FN_SSI_SDATA1, GPIO_FN_CAN_DEBUGOUT4, GPIO_FN_MOUT6, - GPIO_FN_SSI_SDATA2, GPIO_FN_CAN_DEBUGOUT5, GPIO_FN_SSI_SCK34, - GPIO_FN_CAN_DEBUGOUT6, GPIO_FN_CAN0_TX_B, GPIO_FN_IERX, - GPIO_FN_SSI_SCK9_C, GPIO_FN_SSI_WS34, GPIO_FN_CAN_DEBUGOUT7, - GPIO_FN_CAN0_RX_B, GPIO_FN_IETX, GPIO_FN_SSI_WS9_C, - GPIO_FN_SSI_SDATA3, GPIO_FN_PWM0_C, GPIO_FN_CAN_DEBUGOUT8, - GPIO_FN_CAN_CLK_B, GPIO_FN_IECLK, GPIO_FN_SCIF_CLK_B, GPIO_FN_TCLK0_B, - GPIO_FN_SSI_SDATA4, GPIO_FN_CAN_DEBUGOUT9, GPIO_FN_SSI_SDATA9_C, - GPIO_FN_SSI_SCK5, GPIO_FN_ADICLK, GPIO_FN_CAN_DEBUGOUT10, - GPIO_FN_SCK3, GPIO_FN_TCLK0_D, GPIO_FN_SSI_WS5, GPIO_FN_ADICS_SAMP, - GPIO_FN_CAN_DEBUGOUT11, GPIO_FN_TX3_IRDA_TX, GPIO_FN_SSI_SDATA5, - GPIO_FN_ADIDATA, GPIO_FN_CAN_DEBUGOUT12, GPIO_FN_RX3_IRDA_RX, - GPIO_FN_SSI_SCK6, GPIO_FN_ADICHS0, GPIO_FN_CAN0_TX, GPIO_FN_IERX_B, - - /* IPSR7 */ - GPIO_FN_SSI_WS6, GPIO_FN_ADICHS1, GPIO_FN_CAN0_RX, GPIO_FN_IETX_B, - GPIO_FN_SSI_SDATA6, GPIO_FN_ADICHS2, GPIO_FN_CAN_CLK, GPIO_FN_IECLK_B, - GPIO_FN_SSI_SCK78, GPIO_FN_CAN_DEBUGOUT13, GPIO_FN_IRQ0_B, - GPIO_FN_SSI_SCK9_B, GPIO_FN_HSPI_CLK1_C, GPIO_FN_SSI_WS78, - GPIO_FN_CAN_DEBUGOUT14, GPIO_FN_IRQ1_B, GPIO_FN_SSI_WS9_B, - GPIO_FN_HSPI_CS1_C, GPIO_FN_SSI_SDATA7, GPIO_FN_CAN_DEBUGOUT15, - GPIO_FN_IRQ2_B, GPIO_FN_TCLK1_C, GPIO_FN_HSPI_TX1_C, - GPIO_FN_SSI_SDATA8, GPIO_FN_VSP, GPIO_FN_IRQ3_B, GPIO_FN_HSPI_RX1_C, - GPIO_FN_SD0_CLK, GPIO_FN_ATACS01, GPIO_FN_SCK1_B, GPIO_FN_SD0_CMD, - GPIO_FN_ATACS11, GPIO_FN_TX1_B, GPIO_FN_CC5_TDO, GPIO_FN_SD0_DAT0, - GPIO_FN_ATADIR1, GPIO_FN_RX1_B, GPIO_FN_CC5_TRST, GPIO_FN_SD0_DAT1, - GPIO_FN_ATAG1, GPIO_FN_SCK2_B, GPIO_FN_CC5_TMS, GPIO_FN_SD0_DAT2, - GPIO_FN_ATARD1, GPIO_FN_TX2_B, GPIO_FN_CC5_TCK, GPIO_FN_SD0_DAT3, - GPIO_FN_ATAWR1, GPIO_FN_RX2_B, GPIO_FN_CC5_TDI, GPIO_FN_SD0_CD, - GPIO_FN_DREQ2, GPIO_FN_RTS1_B_TANS_B, GPIO_FN_SD0_WP, GPIO_FN_DACK2, - GPIO_FN_CTS1_B, - - /* IPSR8 */ - GPIO_FN_HSPI_CLK0, GPIO_FN_CTS0, GPIO_FN_USB_OVC0, GPIO_FN_AD_CLK, - GPIO_FN_CC5_STATE4, GPIO_FN_CC5_STATE12, GPIO_FN_CC5_STATE20, - GPIO_FN_CC5_STATE28, GPIO_FN_CC5_STATE36, GPIO_FN_HSPI_CS0, - GPIO_FN_RTS0_TANS, GPIO_FN_USB_OVC1, GPIO_FN_AD_DI, - GPIO_FN_CC5_STATE5, GPIO_FN_CC5_STATE13, GPIO_FN_CC5_STATE21, - GPIO_FN_CC5_STATE29, GPIO_FN_CC5_STATE37, GPIO_FN_HSPI_TX0, - GPIO_FN_TX0, GPIO_FN_CAN_DEBUG_HW_TRIGGER, GPIO_FN_AD_DO, - GPIO_FN_CC5_STATE6, GPIO_FN_CC5_STATE14, GPIO_FN_CC5_STATE22, - GPIO_FN_CC5_STATE30, GPIO_FN_CC5_STATE38, GPIO_FN_HSPI_RX0, - GPIO_FN_RX0, GPIO_FN_CAN_STEP0, GPIO_FN_AD_NCS, GPIO_FN_CC5_STATE7, - GPIO_FN_CC5_STATE15, GPIO_FN_CC5_STATE23, GPIO_FN_CC5_STATE31, - GPIO_FN_CC5_STATE39, GPIO_FN_FMCLK, GPIO_FN_RDS_CLK, GPIO_FN_PCMOE, - GPIO_FN_BPFCLK, GPIO_FN_PCMWE, GPIO_FN_FMIN, GPIO_FN_RDS_DATA, - GPIO_FN_VI0_CLK, GPIO_FN_MMC1_CLK, GPIO_FN_VI0_CLKENB, GPIO_FN_TX1_C, - GPIO_FN_HTX1_B, GPIO_FN_MT1_SYNC, GPIO_FN_VI0_FIELD, GPIO_FN_RX1_C, - GPIO_FN_HRX1_B, GPIO_FN_VI0_HSYNC, GPIO_FN_VI0_DATA0_B_VI0_B0_B, - GPIO_FN_CTS1_C, GPIO_FN_TX4_D, GPIO_FN_MMC1_CMD, GPIO_FN_HSCK1_B, - GPIO_FN_VI0_VSYNC, GPIO_FN_VI0_DATA1_B_VI0_B1_B, - GPIO_FN_RTS1_C_TANS_C, GPIO_FN_RX4_D, GPIO_FN_PWMFSW0_C, - - /* IPSR9 */ - GPIO_FN_VI0_DATA0_VI0_B0, GPIO_FN_HRTS1_B, GPIO_FN_MT1_VCXO, - GPIO_FN_VI0_DATA1_VI0_B1, GPIO_FN_HCTS1_B, GPIO_FN_MT1_PWM, - GPIO_FN_VI0_DATA2_VI0_B2, GPIO_FN_MMC1_D0, GPIO_FN_VI0_DATA3_VI0_B3, - GPIO_FN_MMC1_D1, GPIO_FN_VI0_DATA4_VI0_B4, GPIO_FN_MMC1_D2, - GPIO_FN_VI0_DATA5_VI0_B5, GPIO_FN_MMC1_D3, GPIO_FN_VI0_DATA6_VI0_B6, - GPIO_FN_MMC1_D4, GPIO_FN_ARM_TRACEDATA_0, GPIO_FN_VI0_DATA7_VI0_B7, - GPIO_FN_MMC1_D5, GPIO_FN_ARM_TRACEDATA_1, GPIO_FN_VI0_G0, - GPIO_FN_SSI_SCK78_C, GPIO_FN_IRQ0, GPIO_FN_ARM_TRACEDATA_2, - GPIO_FN_VI0_G1, GPIO_FN_SSI_WS78_C, GPIO_FN_IRQ1, - GPIO_FN_ARM_TRACEDATA_3, GPIO_FN_VI0_G2, GPIO_FN_ETH_TXD1, - GPIO_FN_MMC1_D6, GPIO_FN_ARM_TRACEDATA_4, GPIO_FN_TS_SPSYNC0, - GPIO_FN_VI0_G3, GPIO_FN_ETH_CRS_DV, GPIO_FN_MMC1_D7, - GPIO_FN_ARM_TRACEDATA_5, GPIO_FN_TS_SDAT0, GPIO_FN_VI0_G4, - GPIO_FN_ETH_TX_EN, GPIO_FN_SD2_DAT0_B, GPIO_FN_ARM_TRACEDATA_6, - GPIO_FN_VI0_G5, GPIO_FN_ETH_RX_ER, GPIO_FN_SD2_DAT1_B, - GPIO_FN_ARM_TRACEDATA_7, GPIO_FN_VI0_G6, GPIO_FN_ETH_RXD0, - GPIO_FN_SD2_DAT2_B, GPIO_FN_ARM_TRACEDATA_8, GPIO_FN_VI0_G7, - GPIO_FN_ETH_RXD1, GPIO_FN_SD2_DAT3_B, GPIO_FN_ARM_TRACEDATA_9, - - /* IPSR10 */ - GPIO_FN_VI0_R0, GPIO_FN_SSI_SDATA7_C, GPIO_FN_SCK1_C, GPIO_FN_DREQ1_B, - GPIO_FN_ARM_TRACEDATA_10, GPIO_FN_DREQ0_C, GPIO_FN_VI0_R1, - GPIO_FN_SSI_SDATA8_C, GPIO_FN_DACK1_B, GPIO_FN_ARM_TRACEDATA_11, - GPIO_FN_DACK0_C, GPIO_FN_DRACK0_C, GPIO_FN_VI0_R2, GPIO_FN_ETH_LINK, - GPIO_FN_SD2_CLK_B, GPIO_FN_IRQ2, GPIO_FN_ARM_TRACEDATA_12, - GPIO_FN_VI0_R3, GPIO_FN_ETH_MAGIC, GPIO_FN_SD2_CMD_B, GPIO_FN_IRQ3, - GPIO_FN_ARM_TRACEDATA_13, GPIO_FN_VI0_R4, GPIO_FN_ETH_REFCLK, - GPIO_FN_SD2_CD_B, GPIO_FN_HSPI_CLK1_B, GPIO_FN_ARM_TRACEDATA_14, - GPIO_FN_MT1_CLK, GPIO_FN_TS_SCK0, GPIO_FN_VI0_R5, GPIO_FN_ETH_TXD0, - GPIO_FN_SD2_WP_B, GPIO_FN_HSPI_CS1_B, GPIO_FN_ARM_TRACEDATA_15, - GPIO_FN_MT1_D, GPIO_FN_TS_SDEN0, GPIO_FN_VI0_R6, GPIO_FN_ETH_MDC, - GPIO_FN_DREQ2_C, GPIO_FN_HSPI_TX1_B, GPIO_FN_TRACECLK, - GPIO_FN_MT1_BEN, GPIO_FN_PWMFSW0_D, GPIO_FN_VI0_R7, GPIO_FN_ETH_MDIO, - GPIO_FN_DACK2_C, GPIO_FN_HSPI_RX1_B, GPIO_FN_SCIF_CLK_D, - GPIO_FN_TRACECTL, GPIO_FN_MT1_PEN, GPIO_FN_VI1_CLK, GPIO_FN_SIM_D, - GPIO_FN_SDA3, GPIO_FN_VI1_HSYNC, GPIO_FN_VI3_CLK, GPIO_FN_SSI_SCK4, - GPIO_FN_GPS_SIGN_C, GPIO_FN_PWMFSW0_E, GPIO_FN_VI1_VSYNC, - GPIO_FN_AUDIO_CLKOUT_C, GPIO_FN_SSI_WS4, GPIO_FN_SIM_CLK, - GPIO_FN_GPS_MAG_C, GPIO_FN_SPV_TRST, GPIO_FN_SCL3, - - /* IPSR11 */ - GPIO_FN_VI1_DATA0_VI1_B0, GPIO_FN_SD2_DAT0, GPIO_FN_SIM_RST, - GPIO_FN_SPV_TCK, GPIO_FN_ADICLK_B, GPIO_FN_VI1_DATA1_VI1_B1, - GPIO_FN_SD2_DAT1, GPIO_FN_MT0_CLK, GPIO_FN_SPV_TMS, - GPIO_FN_ADICS_B_SAMP_B, GPIO_FN_VI1_DATA2_VI1_B2, GPIO_FN_SD2_DAT2, - GPIO_FN_MT0_D, GPIO_FN_SPVTDI, GPIO_FN_ADIDATA_B, - GPIO_FN_VI1_DATA3_VI1_B3, GPIO_FN_SD2_DAT3, GPIO_FN_MT0_BEN, - GPIO_FN_SPV_TDO, GPIO_FN_ADICHS0_B, GPIO_FN_VI1_DATA4_VI1_B4, - GPIO_FN_SD2_CLK, GPIO_FN_MT0_PEN, GPIO_FN_SPA_TRST, - GPIO_FN_HSPI_CLK1_D, GPIO_FN_ADICHS1_B, GPIO_FN_VI1_DATA5_VI1_B5, - GPIO_FN_SD2_CMD, GPIO_FN_MT0_SYNC, GPIO_FN_SPA_TCK, - GPIO_FN_HSPI_CS1_D, GPIO_FN_ADICHS2_B, GPIO_FN_VI1_DATA6_VI1_B6, - GPIO_FN_SD2_CD, GPIO_FN_MT0_VCXO, GPIO_FN_SPA_TMS, GPIO_FN_HSPI_TX1_D, - GPIO_FN_VI1_DATA7_VI1_B7, GPIO_FN_SD2_WP, GPIO_FN_MT0_PWM, - GPIO_FN_SPA_TDI, GPIO_FN_HSPI_RX1_D, GPIO_FN_VI1_G0, GPIO_FN_VI3_DATA0, - GPIO_FN_DU1_DOTCLKOUT1, GPIO_FN_TS_SCK1, GPIO_FN_DREQ2_B, GPIO_FN_TX2, - GPIO_FN_SPA_TDO, GPIO_FN_HCTS0_B, GPIO_FN_VI1_G1, GPIO_FN_VI3_DATA1, - GPIO_FN_SSI_SCK1, GPIO_FN_TS_SDEN1, GPIO_FN_DACK2_B, GPIO_FN_RX2, - GPIO_FN_HRTS0_B, - - /* IPSR12 */ - GPIO_FN_VI1_G2, GPIO_FN_VI3_DATA2, GPIO_FN_SSI_WS1, GPIO_FN_TS_SPSYNC1, - GPIO_FN_SCK2, GPIO_FN_HSCK0_B, GPIO_FN_VI1_G3, GPIO_FN_VI3_DATA3, - GPIO_FN_SSI_SCK2, GPIO_FN_TS_SDAT1, GPIO_FN_SCL1_C, GPIO_FN_HTX0_B, - GPIO_FN_VI1_G4, GPIO_FN_VI3_DATA4, GPIO_FN_SSI_WS2, GPIO_FN_SDA1_C, - GPIO_FN_SIM_RST_B, GPIO_FN_HRX0_B, GPIO_FN_VI1_G5, GPIO_FN_VI3_DATA5, - GPIO_FN_GPS_CLK, GPIO_FN_FSE, GPIO_FN_TX4_B, GPIO_FN_SIM_D_B, - GPIO_FN_VI1_G6, GPIO_FN_VI3_DATA6, GPIO_FN_GPS_SIGN, GPIO_FN_FRB, - GPIO_FN_RX4_B, GPIO_FN_SIM_CLK_B, GPIO_FN_VI1_G7, GPIO_FN_VI3_DATA7, - GPIO_FN_GPS_MAG, GPIO_FN_FCE, GPIO_FN_SCK4_B, -}; +#include <linux/sh_eth.h> struct platform_device; @@ -343,6 +23,20 @@ static inline struct r8a7779_pm_ch *to_r8a7779_ch(struct generic_pm_domain *d) return &container_of(d, struct r8a7779_pm_domain, genpd)->ch; } +extern void r8a7779_init_delay(void); +extern void r8a7779_init_irq(void); +extern void r8a7779_init_irq_extpin(int irlm); +extern void r8a7779_init_irq_dt(void); +extern void r8a7779_map_io(void); +extern void r8a7779_earlytimer_init(void); +extern void r8a7779_add_early_devices(void); +extern void r8a7779_add_standard_devices(void); +extern void r8a7779_add_standard_devices_dt(void); +extern void r8a7779_add_ether_device(struct sh_eth_plat_data *pdata); +extern void r8a7779_clock_init(void); +extern void r8a7779_pinmux_init(void); +extern void r8a7779_pm_init(void); +extern void r8a7779_register_twd(void); extern int r8a7779_sysc_power_down(struct r8a7779_pm_ch *r8a7779_ch); extern int r8a7779_sysc_power_up(struct r8a7779_pm_ch *r8a7779_ch); diff --git a/arch/arm/mach-shmobile/include/mach/r8a7790.h b/arch/arm/mach-shmobile/include/mach/r8a7790.h new file mode 100644 index 000000000000..2e919e61fa0d --- /dev/null +++ b/arch/arm/mach-shmobile/include/mach/r8a7790.h @@ -0,0 +1,9 @@ +#ifndef __ASM_R8A7790_H__ +#define __ASM_R8A7790_H__ + +void r8a7790_add_standard_devices(void); +void r8a7790_clock_init(void); +void r8a7790_pinmux_init(void); +void r8a7790_timer_init(void); + +#endif /* __ASM_R8A7790_H__ */ diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h index b582facc1cf6..fd7cba024c39 100644 --- a/arch/arm/mach-shmobile/include/mach/sh7372.h +++ b/arch/arm/mach-shmobile/include/mach/sh7372.h @@ -294,21 +294,6 @@ enum { GPIO_FN_D12_NAF12, GPIO_FN_D13_NAF13, GPIO_FN_D14_NAF14, GPIO_FN_D15_NAF15, - /* - * MMCIF(1) (PORT 84, 85, 86, 87, 88, 89, - * 90, 91, 92, 99) - */ - GPIO_FN_MMCD0_0, GPIO_FN_MMCD0_1, GPIO_FN_MMCD0_2, - GPIO_FN_MMCD0_3, GPIO_FN_MMCD0_4, GPIO_FN_MMCD0_5, - GPIO_FN_MMCD0_6, GPIO_FN_MMCD0_7, - GPIO_FN_MMCCMD0, GPIO_FN_MMCCLK0, - - /* MMCIF(2) (PORT 54, 55, 56, 57, 58, 59, 60, 61, 66, 67) */ - GPIO_FN_MMCD1_0, GPIO_FN_MMCD1_1, GPIO_FN_MMCD1_2, - GPIO_FN_MMCD1_3, GPIO_FN_MMCD1_4, GPIO_FN_MMCD1_5, - GPIO_FN_MMCD1_6, GPIO_FN_MMCD1_7, - GPIO_FN_MMCCLK1, GPIO_FN_MMCCMD1, - /* SPU2 (PORT 65) */ GPIO_FN_VINT_I, @@ -416,20 +401,6 @@ enum { /* HDMI (PORT 169, 170) */ GPIO_FN_HDMI_HPD, GPIO_FN_HDMI_CEC, - /* SDHI0 (PORT 171, 172, 173, 174, 175, 176, 177, 178) */ - GPIO_FN_SDHICLK0, GPIO_FN_SDHICD0, - GPIO_FN_SDHICMD0, GPIO_FN_SDHIWP0, - GPIO_FN_SDHID0_0, GPIO_FN_SDHID0_1, - GPIO_FN_SDHID0_2, GPIO_FN_SDHID0_3, - - /* SDHI1 (PORT 179, 180, 181, 182, 183, 184) */ - GPIO_FN_SDHICLK1, GPIO_FN_SDHICMD1, GPIO_FN_SDHID1_0, - GPIO_FN_SDHID1_1, GPIO_FN_SDHID1_2, GPIO_FN_SDHID1_3, - - /* SDHI2 (PORT 185, 186, 187, 188, 189, 190) */ - GPIO_FN_SDHICLK2, GPIO_FN_SDHICMD2, GPIO_FN_SDHID2_0, - GPIO_FN_SDHID2_1, GPIO_FN_SDHID2_2, GPIO_FN_SDHID2_3, - /* SDENC see MSEL4CR 19 */ GPIO_FN_SDENC_CPG, GPIO_FN_SDENC_DV_CLKI, @@ -478,6 +449,18 @@ extern struct clk sh7372_dv_clki_clk; extern struct clk sh7372_dv_clki_div2_clk; extern struct clk sh7372_pllc2_clk; +extern void sh7372_init_irq(void); +extern void sh7372_map_io(void); +extern void sh7372_earlytimer_init(void); +extern void sh7372_add_early_devices(void); +extern void sh7372_add_standard_devices(void); +extern void sh7372_add_early_devices_dt(void); +extern void sh7372_add_standard_devices_dt(void); +extern void sh7372_clock_init(void); +extern void sh7372_pinmux_init(void); +extern void sh7372_pm_init(void); +extern void sh7372_resume_core_standby_sysc(void); +extern int sh7372_do_idle_sysc(unsigned long sleep_mode); extern void sh7372_intcs_suspend(void); extern void sh7372_intcs_resume(void); extern void sh7372_intca_suspend(void); diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h index 606d31d02a4e..eb7a4320d487 100644 --- a/arch/arm/mach-shmobile/include/mach/sh73a0.h +++ b/arch/arm/mach-shmobile/include/mach/sh73a0.h @@ -94,8 +94,7 @@ enum { GPIO_PORT305, GPIO_PORT306, GPIO_PORT307, GPIO_PORT308, GPIO_PORT309, /* Table 25-1 (Function 0-7) */ - GPIO_FN_VBUS_0, - GPIO_FN_GPI0, + GPIO_FN_GPI0 = 310, GPIO_FN_GPI1, GPIO_FN_GPI2, GPIO_FN_GPI3, @@ -103,15 +102,11 @@ enum { GPIO_FN_GPI5, GPIO_FN_GPI6, GPIO_FN_GPI7, - GPIO_FN_SCIFA7_RXD, - GPIO_FN_SCIFA7_CTS_, GPIO_FN_GPO7, GPIO_FN_MFG0_OUT2, GPIO_FN_GPO6, GPIO_FN_MFG1_OUT2, - GPIO_FN_GPO5, GPIO_FN_SCIFA0_SCK, GPIO_FN_FSICOSLDT3, \ + GPIO_FN_GPO5, GPIO_FN_PORT16_VIO_CKOR, - GPIO_FN_SCIFA0_TXD, - GPIO_FN_SCIFA7_TXD, - GPIO_FN_SCIFA7_RTS_, GPIO_FN_PORT19_VIO_CKO2, + GPIO_FN_PORT19_VIO_CKO2, GPIO_FN_GPO0, GPIO_FN_GPO1, GPIO_FN_GPO2, GPIO_FN_STATUS0, @@ -119,83 +114,44 @@ enum { GPIO_FN_GPO4, GPIO_FN_STATUS2, GPIO_FN_VINT, GPIO_FN_TCKON, - GPIO_FN_XDVFS1, GPIO_FN_PORT27_I2C_SCL2, GPIO_FN_PORT27_I2C_SCL3, \ + GPIO_FN_XDVFS1, GPIO_FN_MFG0_OUT1, GPIO_FN_PORT27_IROUT, - GPIO_FN_XDVFS2, GPIO_FN_PORT28_I2C_SDA2, GPIO_FN_PORT28_I2C_SDA3, \ + GPIO_FN_XDVFS2, GPIO_FN_PORT28_TPU1TO1, GPIO_FN_SIM_RST, GPIO_FN_PORT29_TPU1TO1, GPIO_FN_SIM_CLK, GPIO_FN_PORT30_VIO_CKOR, GPIO_FN_SIM_D, GPIO_FN_PORT31_IROUT, - GPIO_FN_SCIFA4_TXD, - GPIO_FN_SCIFA4_RXD, GPIO_FN_XWUP, - GPIO_FN_SCIFA4_RTS_, - GPIO_FN_SCIFA4_CTS_, - GPIO_FN_FSIBOBT, GPIO_FN_FSIBIBT, - GPIO_FN_FSIBOLR, GPIO_FN_FSIBILR, - GPIO_FN_FSIBOSLD, - GPIO_FN_FSIBISLD, + GPIO_FN_XWUP, GPIO_FN_VACK, GPIO_FN_XTAL1L, - GPIO_FN_SCIFA0_RTS_, GPIO_FN_FSICOSLDT2, - GPIO_FN_SCIFA0_RXD, - GPIO_FN_SCIFA0_CTS_, GPIO_FN_FSICOSLDT1, - GPIO_FN_FSICOBT, GPIO_FN_FSICIBT, GPIO_FN_FSIDOBT, GPIO_FN_FSIDIBT, - GPIO_FN_FSICOLR, GPIO_FN_FSICILR, GPIO_FN_FSIDOLR, GPIO_FN_FSIDILR, - GPIO_FN_FSICOSLD, GPIO_FN_PORT47_FSICSPDIF, - GPIO_FN_FSICISLD, GPIO_FN_FSIDISLD, - GPIO_FN_FSIACK, GPIO_FN_PORT49_IRDA_OUT, GPIO_FN_PORT49_IROUT, \ - GPIO_FN_FSIAOMC, - GPIO_FN_FSIAOLR, GPIO_FN_BBIF2_TSYNC2, GPIO_FN_TPU2TO2, GPIO_FN_FSIAILR, - - GPIO_FN_FSIAOBT, GPIO_FN_BBIF2_TSCK2, GPIO_FN_TPU2TO3, GPIO_FN_FSIAIBT, - GPIO_FN_FSIAOSLD, GPIO_FN_BBIF2_TXD2, - GPIO_FN_FSIASPDIF, GPIO_FN_PORT53_IRDA_IN, GPIO_FN_TPU3TO3, \ - GPIO_FN_FSIBSPDIF, GPIO_FN_PORT53_FSICSPDIF, - GPIO_FN_FSIBCK, GPIO_FN_PORT54_IRDA_FIRSEL, GPIO_FN_TPU3TO2, \ - GPIO_FN_FSIBOMC, GPIO_FN_FSICCK, GPIO_FN_FSICOMC, - GPIO_FN_FSIAISLD, GPIO_FN_TPU0TO0, + GPIO_FN_PORT49_IROUT, + GPIO_FN_BBIF2_TSYNC2, GPIO_FN_TPU2TO2, + + GPIO_FN_BBIF2_TSCK2, GPIO_FN_TPU2TO3, + GPIO_FN_BBIF2_TXD2, + GPIO_FN_TPU3TO3, + GPIO_FN_TPU3TO2, + GPIO_FN_TPU0TO0, GPIO_FN_A0, GPIO_FN_BS_, - GPIO_FN_A12, GPIO_FN_PORT58_KEYOUT7, GPIO_FN_TPU4TO2, - GPIO_FN_A13, GPIO_FN_PORT59_KEYOUT6, GPIO_FN_TPU0TO1, - GPIO_FN_A14, GPIO_FN_KEYOUT5, - GPIO_FN_A15, GPIO_FN_KEYOUT4, - GPIO_FN_A16, GPIO_FN_KEYOUT3, GPIO_FN_MSIOF0_SS1, - GPIO_FN_A17, GPIO_FN_KEYOUT2, GPIO_FN_MSIOF0_TSYNC, - GPIO_FN_A18, GPIO_FN_KEYOUT1, GPIO_FN_MSIOF0_TSCK, - GPIO_FN_A19, GPIO_FN_KEYOUT0, GPIO_FN_MSIOF0_TXD, - GPIO_FN_A20, GPIO_FN_KEYIN0, GPIO_FN_MSIOF0_RSCK, - GPIO_FN_A21, GPIO_FN_KEYIN1, GPIO_FN_MSIOF0_RSYNC, - GPIO_FN_A22, GPIO_FN_KEYIN2, GPIO_FN_MSIOF0_MCK0, - GPIO_FN_A23, GPIO_FN_KEYIN3, GPIO_FN_MSIOF0_MCK1, - GPIO_FN_A24, GPIO_FN_KEYIN4, GPIO_FN_MSIOF0_RXD, - GPIO_FN_A25, GPIO_FN_KEYIN5, GPIO_FN_MSIOF0_SS2, - GPIO_FN_A26, GPIO_FN_KEYIN6, - GPIO_FN_KEYIN7, - GPIO_FN_D0_NAF0, - GPIO_FN_D1_NAF1, - GPIO_FN_D2_NAF2, - GPIO_FN_D3_NAF3, - GPIO_FN_D4_NAF4, - GPIO_FN_D5_NAF5, - GPIO_FN_D6_NAF6, - GPIO_FN_D7_NAF7, - GPIO_FN_D8_NAF8, - GPIO_FN_D9_NAF9, - GPIO_FN_D10_NAF10, - GPIO_FN_D11_NAF11, - GPIO_FN_D12_NAF12, - GPIO_FN_D13_NAF13, - GPIO_FN_D14_NAF14, - GPIO_FN_D15_NAF15, - GPIO_FN_CS4_, - GPIO_FN_CS5A_, GPIO_FN_PORT91_RDWR, - GPIO_FN_CS5B_, GPIO_FN_FCE1_, - GPIO_FN_CS6B_, GPIO_FN_DACK0, - GPIO_FN_FCE0_, GPIO_FN_CS6A_, + GPIO_FN_A12, GPIO_FN_TPU4TO2, + GPIO_FN_A13, GPIO_FN_TPU0TO1, + GPIO_FN_A14, + GPIO_FN_A15, + GPIO_FN_A16, GPIO_FN_MSIOF0_SS1, + GPIO_FN_A17, GPIO_FN_MSIOF0_TSYNC, + GPIO_FN_A18, GPIO_FN_MSIOF0_TSCK, + GPIO_FN_A19, GPIO_FN_MSIOF0_TXD, + GPIO_FN_A20, GPIO_FN_MSIOF0_RSCK, + GPIO_FN_A21, GPIO_FN_MSIOF0_RSYNC, + GPIO_FN_A22, GPIO_FN_MSIOF0_MCK0, + GPIO_FN_A23, GPIO_FN_MSIOF0_MCK1, + GPIO_FN_A24, GPIO_FN_MSIOF0_RXD, + GPIO_FN_A25, GPIO_FN_MSIOF0_SS2, + GPIO_FN_A26, + GPIO_FN_FCE1_, + GPIO_FN_DACK0, + GPIO_FN_FCE0_, GPIO_FN_WAIT_, GPIO_FN_DREQ0, - GPIO_FN_RD__FSC, - GPIO_FN_WE0__FWE, GPIO_FN_RDWR_FWE, - GPIO_FN_WE1_, GPIO_FN_FRB, GPIO_FN_CKO, GPIO_FN_NBRSTOUT_, @@ -204,145 +160,118 @@ enum { GPIO_FN_BBIF2_RXD, GPIO_FN_BBIF2_SYNC, GPIO_FN_BBIF2_SCK, - GPIO_FN_SCIFA3_CTS_, GPIO_FN_MFG3_IN2, - GPIO_FN_SCIFA3_RXD, GPIO_FN_MFG3_IN1, - GPIO_FN_BBIF1_SS2, GPIO_FN_SCIFA3_RTS_, GPIO_FN_MFG3_OUT1, - GPIO_FN_SCIFA3_TXD, + GPIO_FN_MFG3_IN2, + GPIO_FN_MFG3_IN1, + GPIO_FN_BBIF1_SS2, GPIO_FN_MFG3_OUT1, GPIO_FN_HSI_RX_DATA, GPIO_FN_BBIF1_RXD, GPIO_FN_HSI_TX_WAKE, GPIO_FN_BBIF1_TSCK, GPIO_FN_HSI_TX_DATA, GPIO_FN_BBIF1_TSYNC, GPIO_FN_HSI_TX_READY, GPIO_FN_BBIF1_TXD, - GPIO_FN_HSI_RX_READY, GPIO_FN_BBIF1_RSCK, GPIO_FN_PORT115_I2C_SCL2, \ - GPIO_FN_PORT115_I2C_SCL3, - GPIO_FN_HSI_RX_WAKE, GPIO_FN_BBIF1_RSYNC, GPIO_FN_PORT116_I2C_SDA2, \ - GPIO_FN_PORT116_I2C_SDA3, + GPIO_FN_HSI_RX_READY, GPIO_FN_BBIF1_RSCK, + GPIO_FN_HSI_RX_WAKE, GPIO_FN_BBIF1_RSYNC, GPIO_FN_HSI_RX_FLAG, GPIO_FN_BBIF1_SS1, GPIO_FN_BBIF1_FLOW, GPIO_FN_HSI_TX_FLAG, - GPIO_FN_VIO_VD, GPIO_FN_PORT128_LCD2VSYN, GPIO_FN_VIO2_VD, \ - GPIO_FN_LCD2D0, - - GPIO_FN_VIO_HD, GPIO_FN_PORT129_LCD2HSYN, GPIO_FN_PORT129_LCD2CS_, \ - GPIO_FN_VIO2_HD, GPIO_FN_LCD2D1, - GPIO_FN_VIO_D0, GPIO_FN_PORT130_MSIOF2_RXD, GPIO_FN_LCD2D10, - GPIO_FN_VIO_D1, GPIO_FN_PORT131_KEYOUT6, GPIO_FN_PORT131_MSIOF2_SS1, \ - GPIO_FN_PORT131_KEYOUT11, GPIO_FN_LCD2D11, - GPIO_FN_VIO_D2, GPIO_FN_PORT132_KEYOUT7, GPIO_FN_PORT132_MSIOF2_SS2, \ - GPIO_FN_PORT132_KEYOUT10, GPIO_FN_LCD2D12, - GPIO_FN_VIO_D3, GPIO_FN_MSIOF2_TSYNC, GPIO_FN_LCD2D13, - GPIO_FN_VIO_D4, GPIO_FN_MSIOF2_TXD, GPIO_FN_LCD2D14, - GPIO_FN_VIO_D5, GPIO_FN_MSIOF2_TSCK, GPIO_FN_LCD2D15, - GPIO_FN_VIO_D6, GPIO_FN_PORT136_KEYOUT8, GPIO_FN_LCD2D16, - GPIO_FN_VIO_D7, GPIO_FN_PORT137_KEYOUT9, GPIO_FN_LCD2D17, - GPIO_FN_VIO_D8, GPIO_FN_PORT138_KEYOUT8, GPIO_FN_VIO2_D0, \ - GPIO_FN_LCD2D6, - GPIO_FN_VIO_D9, GPIO_FN_PORT139_KEYOUT9, GPIO_FN_VIO2_D1, \ - GPIO_FN_LCD2D7, - GPIO_FN_VIO_D10, GPIO_FN_TPU0TO2, GPIO_FN_VIO2_D2, GPIO_FN_LCD2D8, - GPIO_FN_VIO_D11, GPIO_FN_TPU0TO3, GPIO_FN_VIO2_D3, GPIO_FN_LCD2D9, - GPIO_FN_VIO_D12, GPIO_FN_PORT142_KEYOUT10, GPIO_FN_VIO2_D4, \ - GPIO_FN_LCD2D2, - GPIO_FN_VIO_D13, GPIO_FN_PORT143_KEYOUT11, GPIO_FN_PORT143_KEYOUT6, \ - GPIO_FN_VIO2_D5, GPIO_FN_LCD2D3, - GPIO_FN_VIO_D14, GPIO_FN_PORT144_KEYOUT7, GPIO_FN_VIO2_D6, \ - GPIO_FN_LCD2D4, - GPIO_FN_VIO_D15, GPIO_FN_TPU1TO3, GPIO_FN_PORT145_LCD2DISP, \ - GPIO_FN_PORT145_LCD2RS, GPIO_FN_VIO2_D7, GPIO_FN_LCD2D5, - GPIO_FN_VIO_CLK, GPIO_FN_LCD2DCK, GPIO_FN_PORT146_LCD2WR_, \ - GPIO_FN_VIO2_CLK, GPIO_FN_LCD2D18, - GPIO_FN_VIO_FIELD, GPIO_FN_LCD2RD_, GPIO_FN_VIO2_FIELD, GPIO_FN_LCD2D19, + GPIO_FN_VIO_VD, GPIO_FN_VIO2_VD, + + GPIO_FN_VIO_HD, + GPIO_FN_VIO2_HD, + GPIO_FN_VIO_D0, GPIO_FN_PORT130_MSIOF2_RXD, + GPIO_FN_VIO_D1, GPIO_FN_PORT131_MSIOF2_SS1, + GPIO_FN_VIO_D2, GPIO_FN_PORT132_MSIOF2_SS2, + GPIO_FN_VIO_D3, GPIO_FN_MSIOF2_TSYNC, + GPIO_FN_VIO_D4, GPIO_FN_MSIOF2_TXD, + GPIO_FN_VIO_D5, GPIO_FN_MSIOF2_TSCK, + GPIO_FN_VIO_D6, + GPIO_FN_VIO_D7, + GPIO_FN_VIO_D8, GPIO_FN_VIO2_D0, + GPIO_FN_VIO_D9, GPIO_FN_VIO2_D1, + GPIO_FN_VIO_D10, GPIO_FN_TPU0TO2, GPIO_FN_VIO2_D2, + GPIO_FN_VIO_D11, GPIO_FN_TPU0TO3, GPIO_FN_VIO2_D3, + GPIO_FN_VIO_D12, GPIO_FN_VIO2_D4, + GPIO_FN_VIO_D13, + GPIO_FN_VIO2_D5, + GPIO_FN_VIO_D14, GPIO_FN_VIO2_D6, + GPIO_FN_VIO_D15, GPIO_FN_TPU1TO3, + GPIO_FN_VIO2_D7, + GPIO_FN_VIO_CLK, + GPIO_FN_VIO2_CLK, + GPIO_FN_VIO_FIELD, GPIO_FN_VIO2_FIELD, GPIO_FN_VIO_CKO, - GPIO_FN_A27, GPIO_FN_PORT149_RDWR, GPIO_FN_MFG0_IN1, \ - GPIO_FN_PORT149_KEYOUT9, + GPIO_FN_A27, GPIO_FN_MFG0_IN1, GPIO_FN_MFG0_IN2, GPIO_FN_TS_SPSYNC3, GPIO_FN_MSIOF2_RSCK, GPIO_FN_TS_SDAT3, GPIO_FN_MSIOF2_RSYNC, GPIO_FN_TPU1TO2, GPIO_FN_TS_SDEN3, GPIO_FN_PORT153_MSIOF2_SS1, - GPIO_FN_SCIFA2_TXD1, GPIO_FN_MSIOF2_MCK0, - GPIO_FN_SCIFA2_RXD1, GPIO_FN_MSIOF2_MCK1, - GPIO_FN_SCIFA2_RTS1_, GPIO_FN_PORT156_MSIOF2_SS2, - GPIO_FN_SCIFA2_CTS1_, GPIO_FN_PORT157_MSIOF2_RXD, - GPIO_FN_DINT_, GPIO_FN_SCIFA2_SCK1, GPIO_FN_TS_SCK3, - GPIO_FN_PORT159_SCIFB_SCK, GPIO_FN_PORT159_SCIFA5_SCK, GPIO_FN_NMI, - GPIO_FN_PORT160_SCIFB_TXD, GPIO_FN_PORT160_SCIFA5_TXD, - GPIO_FN_PORT161_SCIFB_CTS_, GPIO_FN_PORT161_SCIFA5_CTS_, - GPIO_FN_PORT162_SCIFB_RXD, GPIO_FN_PORT162_SCIFA5_RXD, - GPIO_FN_PORT163_SCIFB_RTS_, GPIO_FN_PORT163_SCIFA5_RTS_, \ + GPIO_FN_MSIOF2_MCK0, + GPIO_FN_MSIOF2_MCK1, + GPIO_FN_PORT156_MSIOF2_SS2, + GPIO_FN_PORT157_MSIOF2_RXD, + GPIO_FN_DINT_, GPIO_FN_TS_SCK3, + GPIO_FN_NMI, GPIO_FN_TPU3TO0, - GPIO_FN_LCDD0, - GPIO_FN_LCDD1, GPIO_FN_PORT193_SCIFA5_CTS_, GPIO_FN_BBIF2_TSYNC1, - GPIO_FN_LCDD2, GPIO_FN_PORT194_SCIFA5_RTS_, GPIO_FN_BBIF2_TSCK1, - GPIO_FN_LCDD3, GPIO_FN_PORT195_SCIFA5_RXD, GPIO_FN_BBIF2_TXD1, - GPIO_FN_LCDD4, GPIO_FN_PORT196_SCIFA5_TXD, - GPIO_FN_LCDD5, GPIO_FN_PORT197_SCIFA5_SCK, GPIO_FN_MFG2_OUT2, \ + GPIO_FN_BBIF2_TSYNC1, + GPIO_FN_BBIF2_TSCK1, + GPIO_FN_BBIF2_TXD1, + GPIO_FN_MFG2_OUT2, GPIO_FN_TPU2TO1, - GPIO_FN_LCDD6, - GPIO_FN_LCDD7, GPIO_FN_TPU4TO1, GPIO_FN_MFG4_OUT2, - GPIO_FN_LCDD8, GPIO_FN_D16, - GPIO_FN_LCDD9, GPIO_FN_D17, - GPIO_FN_LCDD10, GPIO_FN_D18, - GPIO_FN_LCDD11, GPIO_FN_D19, - GPIO_FN_LCDD12, GPIO_FN_D20, - GPIO_FN_LCDD13, GPIO_FN_D21, - GPIO_FN_LCDD14, GPIO_FN_D22, - GPIO_FN_LCDD15, GPIO_FN_PORT207_MSIOF0L_SS1, GPIO_FN_D23, - GPIO_FN_LCDD16, GPIO_FN_PORT208_MSIOF0L_SS2, GPIO_FN_D24, - GPIO_FN_LCDD17, GPIO_FN_D25, - GPIO_FN_LCDD18, GPIO_FN_DREQ2, GPIO_FN_PORT210_MSIOF0L_SS1, GPIO_FN_D26, - GPIO_FN_LCDD19, GPIO_FN_PORT211_MSIOF0L_SS2, GPIO_FN_D27, - GPIO_FN_LCDD20, GPIO_FN_TS_SPSYNC1, GPIO_FN_MSIOF0L_MCK0, GPIO_FN_D28, - GPIO_FN_LCDD21, GPIO_FN_TS_SDAT1, GPIO_FN_MSIOF0L_MCK1, GPIO_FN_D29, - GPIO_FN_LCDD22, GPIO_FN_TS_SDEN1, GPIO_FN_MSIOF0L_RSCK, GPIO_FN_D30, - GPIO_FN_LCDD23, GPIO_FN_TS_SCK1, GPIO_FN_MSIOF0L_RSYNC, GPIO_FN_D31, - GPIO_FN_LCDDCK, GPIO_FN_LCDWR_, - GPIO_FN_LCDRD_, GPIO_FN_DACK2, GPIO_FN_PORT217_LCD2RS, \ - GPIO_FN_MSIOF0L_TSYNC, GPIO_FN_VIO2_FIELD3, GPIO_FN_PORT217_LCD2DISP, - GPIO_FN_LCDHSYN, GPIO_FN_LCDCS_, GPIO_FN_LCDCS2_, GPIO_FN_DACK3, \ + GPIO_FN_TPU4TO1, GPIO_FN_MFG4_OUT2, + GPIO_FN_D16, + GPIO_FN_D17, + GPIO_FN_D18, + GPIO_FN_D19, + GPIO_FN_D20, + GPIO_FN_D21, + GPIO_FN_D22, + GPIO_FN_PORT207_MSIOF0L_SS1, GPIO_FN_D23, + GPIO_FN_PORT208_MSIOF0L_SS2, GPIO_FN_D24, + GPIO_FN_D25, + GPIO_FN_DREQ2, GPIO_FN_PORT210_MSIOF0L_SS1, GPIO_FN_D26, + GPIO_FN_PORT211_MSIOF0L_SS2, GPIO_FN_D27, + GPIO_FN_TS_SPSYNC1, GPIO_FN_MSIOF0L_MCK0, GPIO_FN_D28, + GPIO_FN_TS_SDAT1, GPIO_FN_MSIOF0L_MCK1, GPIO_FN_D29, + GPIO_FN_TS_SDEN1, GPIO_FN_MSIOF0L_RSCK, GPIO_FN_D30, + GPIO_FN_TS_SCK1, GPIO_FN_MSIOF0L_RSYNC, GPIO_FN_D31, + GPIO_FN_DACK2, + GPIO_FN_MSIOF0L_TSYNC, GPIO_FN_VIO2_FIELD3, + GPIO_FN_DACK3, GPIO_FN_PORT218_VIO_CKOR, - GPIO_FN_LCDDISP, GPIO_FN_LCDRS, GPIO_FN_PORT219_LCD2WR_, \ GPIO_FN_DREQ3, GPIO_FN_MSIOF0L_TSCK, GPIO_FN_VIO2_CLK3, \ - GPIO_FN_LCD2DCK_2, - GPIO_FN_LCDVSYN, GPIO_FN_LCDVSYN2, - GPIO_FN_LCDLCLK, GPIO_FN_DREQ1, GPIO_FN_PORT221_LCD2CS_, \ + GPIO_FN_DREQ1, GPIO_FN_PWEN, GPIO_FN_MSIOF0L_RXD, GPIO_FN_VIO2_HD3, \ - GPIO_FN_PORT221_LCD2HSYN, - GPIO_FN_LCDDON, GPIO_FN_LCDDON2, GPIO_FN_DACK1, GPIO_FN_OVCN, \ - GPIO_FN_MSIOF0L_TXD, GPIO_FN_VIO2_VD3, GPIO_FN_PORT222_LCD2VSYN, - - GPIO_FN_SCIFA1_TXD, GPIO_FN_OVCN2, - GPIO_FN_EXTLP, GPIO_FN_SCIFA1_SCK, GPIO_FN_PORT226_VIO_CKO2, - GPIO_FN_SCIFA1_RTS_, GPIO_FN_IDIN, - GPIO_FN_SCIFA1_RXD, - GPIO_FN_SCIFA1_CTS_, GPIO_FN_MFG1_IN1, - GPIO_FN_MSIOF1_TXD, GPIO_FN_SCIFA2_TXD2, - GPIO_FN_MSIOF1_TSYNC, GPIO_FN_SCIFA2_CTS2_, - GPIO_FN_MSIOF1_TSCK, GPIO_FN_SCIFA2_SCK2, - GPIO_FN_MSIOF1_RXD, GPIO_FN_SCIFA2_RXD2, - GPIO_FN_MSIOF1_RSCK, GPIO_FN_SCIFA2_RTS2_, GPIO_FN_VIO2_CLK2, \ - GPIO_FN_LCD2D20, + GPIO_FN_DACK1, GPIO_FN_OVCN, + GPIO_FN_MSIOF0L_TXD, GPIO_FN_VIO2_VD3, + + GPIO_FN_OVCN2, + GPIO_FN_EXTLP, GPIO_FN_PORT226_VIO_CKO2, + GPIO_FN_IDIN, + GPIO_FN_MFG1_IN1, + GPIO_FN_MSIOF1_TXD, + GPIO_FN_MSIOF1_TSYNC, + GPIO_FN_MSIOF1_TSCK, + GPIO_FN_MSIOF1_RXD, + GPIO_FN_MSIOF1_RSCK, GPIO_FN_VIO2_CLK2, GPIO_FN_MSIOF1_RSYNC, GPIO_FN_MFG1_IN2, GPIO_FN_VIO2_VD2, \ - GPIO_FN_LCD2D21, - GPIO_FN_MSIOF1_MCK0, GPIO_FN_PORT236_I2C_SDA2, - GPIO_FN_MSIOF1_MCK1, GPIO_FN_PORT237_I2C_SCL2, - GPIO_FN_MSIOF1_SS1, GPIO_FN_VIO2_FIELD2, GPIO_FN_LCD2D22, - GPIO_FN_MSIOF1_SS2, GPIO_FN_VIO2_HD2, GPIO_FN_LCD2D23, - GPIO_FN_SCIFA6_TXD, - GPIO_FN_PORT241_IRDA_OUT, GPIO_FN_PORT241_IROUT, GPIO_FN_MFG4_OUT1, \ + GPIO_FN_MSIOF1_MCK0, + GPIO_FN_MSIOF1_MCK1, + GPIO_FN_MSIOF1_SS1, GPIO_FN_VIO2_FIELD2, + GPIO_FN_MSIOF1_SS2, GPIO_FN_VIO2_HD2, + GPIO_FN_PORT241_IROUT, GPIO_FN_MFG4_OUT1, \ GPIO_FN_TPU4TO0, - GPIO_FN_PORT242_IRDA_IN, GPIO_FN_MFG4_IN2, - GPIO_FN_PORT243_IRDA_FIRSEL, GPIO_FN_PORT243_VIO_CKO2, - GPIO_FN_PORT244_SCIFA5_CTS_, GPIO_FN_MFG2_IN1, \ - GPIO_FN_PORT244_SCIFB_CTS_, GPIO_FN_MSIOF2R_RXD, - GPIO_FN_PORT245_SCIFA5_RTS_, GPIO_FN_MFG2_IN2, \ - GPIO_FN_PORT245_SCIFB_RTS_, GPIO_FN_MSIOF2R_TXD, - GPIO_FN_PORT246_SCIFA5_RXD, GPIO_FN_MFG1_OUT1, \ - GPIO_FN_PORT246_SCIFB_RXD, GPIO_FN_TPU1TO0, - GPIO_FN_PORT247_SCIFA5_TXD, GPIO_FN_MFG3_OUT2, \ - GPIO_FN_PORT247_SCIFB_TXD, GPIO_FN_TPU3TO1, - GPIO_FN_PORT248_SCIFA5_SCK, GPIO_FN_MFG2_OUT1, \ - GPIO_FN_PORT248_SCIFB_SCK, GPIO_FN_TPU2TO0, \ - GPIO_FN_PORT248_I2C_SCL3, GPIO_FN_MSIOF2R_TSCK, + GPIO_FN_MFG4_IN2, + GPIO_FN_PORT243_VIO_CKO2, + GPIO_FN_MFG2_IN1, + GPIO_FN_MSIOF2R_RXD, + GPIO_FN_MFG2_IN2, + GPIO_FN_MSIOF2R_TXD, + GPIO_FN_MFG1_OUT1, + GPIO_FN_TPU1TO0, + GPIO_FN_MFG3_OUT2, + GPIO_FN_TPU3TO1, + GPIO_FN_MFG2_OUT1, + GPIO_FN_TPU2TO0, + GPIO_FN_MSIOF2R_TSCK, GPIO_FN_PORT249_IROUT, GPIO_FN_MFG4_IN1, \ - GPIO_FN_PORT249_I2C_SDA3, GPIO_FN_MSIOF2R_TSYNC, + GPIO_FN_MSIOF2R_TSYNC, GPIO_FN_SDHICLK0, GPIO_FN_SDHICD0, GPIO_FN_SDHID0_0, @@ -435,54 +364,12 @@ enum { GPIO_FN_IRQ9_MEM_INT, GPIO_FN_IRQ9_MCP_INT, GPIO_FN_A11, - GPIO_FN_KEYOUT8, GPIO_FN_TPU4TO3, GPIO_FN_RESETA_N_PU_ON, GPIO_FN_RESETA_N_PU_OFF, GPIO_FN_EDBGREQ_PD, GPIO_FN_EDBGREQ_PU, - /* Functions with pull-ups */ - GPIO_FN_KEYIN0_PU, - GPIO_FN_KEYIN1_PU, - GPIO_FN_KEYIN2_PU, - GPIO_FN_KEYIN3_PU, - GPIO_FN_KEYIN4_PU, - GPIO_FN_KEYIN5_PU, - GPIO_FN_KEYIN6_PU, - GPIO_FN_KEYIN7_PU, - GPIO_FN_SDHICD0_PU, - GPIO_FN_SDHID0_0_PU, - GPIO_FN_SDHID0_1_PU, - GPIO_FN_SDHID0_2_PU, - GPIO_FN_SDHID0_3_PU, - GPIO_FN_SDHICMD0_PU, - GPIO_FN_SDHIWP0_PU, - GPIO_FN_SDHID1_0_PU, - GPIO_FN_SDHID1_1_PU, - GPIO_FN_SDHID1_2_PU, - GPIO_FN_SDHID1_3_PU, - GPIO_FN_SDHICMD1_PU, - GPIO_FN_SDHID2_0_PU, - GPIO_FN_SDHID2_1_PU, - GPIO_FN_SDHID2_2_PU, - GPIO_FN_SDHID2_3_PU, - GPIO_FN_SDHICMD2_PU, - GPIO_FN_MMCCMD0_PU, - GPIO_FN_MMCCMD1_PU, - GPIO_FN_MMCD0_0_PU, - GPIO_FN_MMCD0_1_PU, - GPIO_FN_MMCD0_2_PU, - GPIO_FN_MMCD0_3_PU, - GPIO_FN_MMCD0_4_PU, - GPIO_FN_MMCD0_5_PU, - GPIO_FN_MMCD0_6_PU, - GPIO_FN_MMCD0_7_PU, - GPIO_FN_FSIACK_PU, - GPIO_FN_FSIAILR_PU, - GPIO_FN_FSIAIBT_PU, - GPIO_FN_FSIAISLD_PU, - /* end of GPIO */ GPIO_NR, }; @@ -557,6 +444,21 @@ enum { #define SH73A0_PINT0_IRQ(irq) ((irq) + 700) #define SH73A0_PINT1_IRQ(irq) ((irq) + 732) +extern void sh73a0_init_delay(void); +extern void sh73a0_init_irq(void); +extern void sh73a0_init_irq_dt(void); +extern void sh73a0_map_io(void); +extern void sh73a0_earlytimer_init(void); +extern void sh73a0_add_early_devices(void); +extern void sh73a0_add_standard_devices(void); +extern void sh73a0_add_standard_devices_dt(void); +extern void sh73a0_clock_init(void); +extern void sh73a0_pinmux_init(void); +extern void sh73a0_pm_init(void); +extern struct clk sh73a0_extal1_clk; +extern struct clk sh73a0_extal2_clk; +extern struct clk sh73a0_extcki_clk; +extern struct clk sh73a0_extalr_clk; extern struct smp_operations sh73a0_smp_ops; #endif /* __ASM_SH73A0_H__ */ diff --git a/arch/arm/mach-shmobile/intc-r8a7740.c b/arch/arm/mach-shmobile/intc-r8a7740.c index 9a69a31918ba..b741c8409a5a 100644 --- a/arch/arm/mach-shmobile/intc-r8a7740.c +++ b/arch/arm/mach-shmobile/intc-r8a7740.c @@ -18,620 +18,39 @@ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ -#include <linux/kernel.h> #include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> #include <linux/io.h> -#include <linux/sh_intc.h> -#include <mach/intc.h> -#include <mach/irqs.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -/* - * INTCA - */ -enum { - UNUSED_INTCA = 0, - - /* interrupt sources INTCA */ - DIRC, - ATAPI, - IIC1_ALI, IIC1_TACKI, IIC1_WAITI, IIC1_DTEI, - AP_ARM_COMMTX, AP_ARM_COMMRX, - MFI, MFIS, - BBIF1, BBIF2, - USBHSDMAC, - USBF_OUL_SOF, USBF_IXL_INT, - SGX540, - CMT1_0, CMT1_1, CMT1_2, CMT1_3, - CMT2, - CMT3, - KEYSC, - SCIFA0, SCIFA1, SCIFA2, SCIFA3, - MSIOF2, MSIOF1, - SCIFA4, SCIFA5, SCIFB, - FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I, - SDHI0_0, SDHI0_1, SDHI0_2, SDHI0_3, - SDHI1_0, SDHI1_1, SDHI1_2, SDHI1_3, - AP_ARM_L2CINT, - IRDA, - TPU0, - SCIFA6, SCIFA7, - GbEther, - ICBS0, - DDM, - SDHI2_0, SDHI2_1, SDHI2_2, SDHI2_3, - RWDT0, - DMAC1_1_DEI0, DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3, - DMAC1_2_DEI4, DMAC1_2_DEI5, DMAC1_2_DADERR, - DMAC2_1_DEI0, DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3, - DMAC2_2_DEI4, DMAC2_2_DEI5, DMAC2_2_DADERR, - DMAC3_1_DEI0, DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3, - DMAC3_2_DEI4, DMAC3_2_DEI5, DMAC3_2_DADERR, - SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, - HDMI, - USBH_INT, USBH_OHCI, USBH_EHCI, USBH_PME, USBH_BIND, - RSPI_OVRF, RSPI_SPTEF, RSPI_SPRF, - SPU2_0, SPU2_1, - FSI, FMSI, - HDMI_SSS, HDMI_KEY, - IPMMU, - AP_ARM_CTIIRQ, AP_ARM_PMURQ, - MFIS2, - CPORTR2S, - CMT14, CMT15, - MMCIF_0, MMCIF_1, MMCIF_2, - SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI, - STPRO_0, STPRO_1, STPRO_2, STPRO_3, STPRO_4, - - /* interrupt groups INTCA */ - DMAC1_1, DMAC1_2, - DMAC2_1, DMAC2_2, - DMAC3_1, DMAC3_2, - AP_ARM1, AP_ARM2, - SDHI0, SDHI1, SDHI2, - SHWYSTAT, - USBF, USBH1, USBH2, - RSPI, SPU2, FLCTL, IIC1, -}; - -static struct intc_vect intca_vectors[] __initdata = { - INTC_VECT(DIRC, 0x0560), - INTC_VECT(ATAPI, 0x05E0), - INTC_VECT(IIC1_ALI, 0x0780), - INTC_VECT(IIC1_TACKI, 0x07A0), - INTC_VECT(IIC1_WAITI, 0x07C0), - INTC_VECT(IIC1_DTEI, 0x07E0), - INTC_VECT(AP_ARM_COMMTX, 0x0840), - INTC_VECT(AP_ARM_COMMRX, 0x0860), - INTC_VECT(MFI, 0x0900), - INTC_VECT(MFIS, 0x0920), - INTC_VECT(BBIF1, 0x0940), - INTC_VECT(BBIF2, 0x0960), - INTC_VECT(USBHSDMAC, 0x0A00), - INTC_VECT(USBF_OUL_SOF, 0x0A20), - INTC_VECT(USBF_IXL_INT, 0x0A40), - INTC_VECT(SGX540, 0x0A60), - INTC_VECT(CMT1_0, 0x0B00), - INTC_VECT(CMT1_1, 0x0B20), - INTC_VECT(CMT1_2, 0x0B40), - INTC_VECT(CMT1_3, 0x0B60), - INTC_VECT(CMT2, 0x0B80), - INTC_VECT(CMT3, 0x0BA0), - INTC_VECT(KEYSC, 0x0BE0), - INTC_VECT(SCIFA0, 0x0C00), - INTC_VECT(SCIFA1, 0x0C20), - INTC_VECT(SCIFA2, 0x0C40), - INTC_VECT(SCIFA3, 0x0C60), - INTC_VECT(MSIOF2, 0x0C80), - INTC_VECT(MSIOF1, 0x0D00), - INTC_VECT(SCIFA4, 0x0D20), - INTC_VECT(SCIFA5, 0x0D40), - INTC_VECT(SCIFB, 0x0D60), - INTC_VECT(FLCTL_FLSTEI, 0x0D80), - INTC_VECT(FLCTL_FLTENDI, 0x0DA0), - INTC_VECT(FLCTL_FLTREQ0I, 0x0DC0), - INTC_VECT(FLCTL_FLTREQ1I, 0x0DE0), - INTC_VECT(SDHI0_0, 0x0E00), - INTC_VECT(SDHI0_1, 0x0E20), - INTC_VECT(SDHI0_2, 0x0E40), - INTC_VECT(SDHI0_3, 0x0E60), - INTC_VECT(SDHI1_0, 0x0E80), - INTC_VECT(SDHI1_1, 0x0EA0), - INTC_VECT(SDHI1_2, 0x0EC0), - INTC_VECT(SDHI1_3, 0x0EE0), - INTC_VECT(AP_ARM_L2CINT, 0x0FA0), - INTC_VECT(IRDA, 0x0480), - INTC_VECT(TPU0, 0x04A0), - INTC_VECT(SCIFA6, 0x04C0), - INTC_VECT(SCIFA7, 0x04E0), - INTC_VECT(GbEther, 0x0500), - INTC_VECT(ICBS0, 0x0540), - INTC_VECT(DDM, 0x1140), - INTC_VECT(SDHI2_0, 0x1200), - INTC_VECT(SDHI2_1, 0x1220), - INTC_VECT(SDHI2_2, 0x1240), - INTC_VECT(SDHI2_3, 0x1260), - INTC_VECT(RWDT0, 0x1280), - INTC_VECT(DMAC1_1_DEI0, 0x2000), - INTC_VECT(DMAC1_1_DEI1, 0x2020), - INTC_VECT(DMAC1_1_DEI2, 0x2040), - INTC_VECT(DMAC1_1_DEI3, 0x2060), - INTC_VECT(DMAC1_2_DEI4, 0x2080), - INTC_VECT(DMAC1_2_DEI5, 0x20A0), - INTC_VECT(DMAC1_2_DADERR, 0x20C0), - INTC_VECT(DMAC2_1_DEI0, 0x2100), - INTC_VECT(DMAC2_1_DEI1, 0x2120), - INTC_VECT(DMAC2_1_DEI2, 0x2140), - INTC_VECT(DMAC2_1_DEI3, 0x2160), - INTC_VECT(DMAC2_2_DEI4, 0x2180), - INTC_VECT(DMAC2_2_DEI5, 0x21A0), - INTC_VECT(DMAC2_2_DADERR, 0x21C0), - INTC_VECT(DMAC3_1_DEI0, 0x2200), - INTC_VECT(DMAC3_1_DEI1, 0x2220), - INTC_VECT(DMAC3_1_DEI2, 0x2240), - INTC_VECT(DMAC3_1_DEI3, 0x2260), - INTC_VECT(DMAC3_2_DEI4, 0x2280), - INTC_VECT(DMAC3_2_DEI5, 0x22A0), - INTC_VECT(DMAC3_2_DADERR, 0x22C0), - INTC_VECT(SHWYSTAT_RT, 0x1300), - INTC_VECT(SHWYSTAT_HS, 0x1320), - INTC_VECT(SHWYSTAT_COM, 0x1340), - INTC_VECT(USBH_INT, 0x1540), - INTC_VECT(USBH_OHCI, 0x1560), - INTC_VECT(USBH_EHCI, 0x1580), - INTC_VECT(USBH_PME, 0x15A0), - INTC_VECT(USBH_BIND, 0x15C0), - INTC_VECT(HDMI, 0x1700), - INTC_VECT(RSPI_OVRF, 0x1780), - INTC_VECT(RSPI_SPTEF, 0x17A0), - INTC_VECT(RSPI_SPRF, 0x17C0), - INTC_VECT(SPU2_0, 0x1800), - INTC_VECT(SPU2_1, 0x1820), - INTC_VECT(FSI, 0x1840), - INTC_VECT(FMSI, 0x1860), - INTC_VECT(HDMI_SSS, 0x18A0), - INTC_VECT(HDMI_KEY, 0x18C0), - INTC_VECT(IPMMU, 0x1920), - INTC_VECT(AP_ARM_CTIIRQ, 0x1980), - INTC_VECT(AP_ARM_PMURQ, 0x19A0), - INTC_VECT(MFIS2, 0x1A00), - INTC_VECT(CPORTR2S, 0x1A20), - INTC_VECT(CMT14, 0x1A40), - INTC_VECT(CMT15, 0x1A60), - INTC_VECT(MMCIF_0, 0x1AA0), - INTC_VECT(MMCIF_1, 0x1AC0), - INTC_VECT(MMCIF_2, 0x1AE0), - INTC_VECT(SIM_ERI, 0x1C00), - INTC_VECT(SIM_RXI, 0x1C20), - INTC_VECT(SIM_TXI, 0x1C40), - INTC_VECT(SIM_TEI, 0x1C60), - INTC_VECT(STPRO_0, 0x1C80), - INTC_VECT(STPRO_1, 0x1CA0), - INTC_VECT(STPRO_2, 0x1CC0), - INTC_VECT(STPRO_3, 0x1CE0), - INTC_VECT(STPRO_4, 0x1D00), -}; - -static struct intc_group intca_groups[] __initdata = { - INTC_GROUP(DMAC1_1, - DMAC1_1_DEI0, DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3), - INTC_GROUP(DMAC1_2, - DMAC1_2_DEI4, DMAC1_2_DEI5, DMAC1_2_DADERR), - INTC_GROUP(DMAC2_1, - DMAC2_1_DEI0, DMAC2_1_DEI1, DMAC2_1_DEI2, DMAC2_1_DEI3), - INTC_GROUP(DMAC2_2, - DMAC2_2_DEI4, DMAC2_2_DEI5, DMAC2_2_DADERR), - INTC_GROUP(DMAC3_1, - DMAC3_1_DEI0, DMAC3_1_DEI1, DMAC3_1_DEI2, DMAC3_1_DEI3), - INTC_GROUP(DMAC3_2, - DMAC3_2_DEI4, DMAC3_2_DEI5, DMAC3_2_DADERR), - INTC_GROUP(AP_ARM1, - AP_ARM_COMMTX, AP_ARM_COMMRX), - INTC_GROUP(AP_ARM2, - AP_ARM_CTIIRQ, AP_ARM_PMURQ), - INTC_GROUP(USBF, - USBF_OUL_SOF, USBF_IXL_INT), - INTC_GROUP(SDHI0, - SDHI0_0, SDHI0_1, SDHI0_2, SDHI0_3), - INTC_GROUP(SDHI1, - SDHI1_0, SDHI1_1, SDHI1_2, SDHI1_3), - INTC_GROUP(SDHI2, - SDHI2_0, SDHI2_1, SDHI2_2, SDHI2_3), - INTC_GROUP(SHWYSTAT, - SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM), - INTC_GROUP(USBH1, /* FIXME */ - USBH_INT, USBH_OHCI), - INTC_GROUP(USBH2, /* FIXME */ - USBH_EHCI, - USBH_PME, USBH_BIND), - INTC_GROUP(RSPI, - RSPI_OVRF, RSPI_SPTEF, RSPI_SPRF), - INTC_GROUP(SPU2, - SPU2_0, SPU2_1), - INTC_GROUP(FLCTL, - FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I), - INTC_GROUP(IIC1, - IIC1_ALI, IIC1_TACKI, IIC1_WAITI, IIC1_DTEI), -}; - -static struct intc_mask_reg intca_mask_registers[] __initdata = { - { /* IMR0A / IMCR0A */ 0xe6940080, 0xe69400c0, 8, - { DMAC2_1_DEI3, DMAC2_1_DEI2, DMAC2_1_DEI1, DMAC2_1_DEI0, - 0, 0, AP_ARM_COMMTX, AP_ARM_COMMRX } }, - { /* IMR1A / IMCR1A */ 0xe6940084, 0xe69400c4, 8, - { ATAPI, 0, DIRC, 0, - DMAC1_1_DEI3, DMAC1_1_DEI2, DMAC1_1_DEI1, DMAC1_1_DEI0 } }, - { /* IMR2A / IMCR2A */ 0xe6940088, 0xe69400c8, 8, - { 0, 0, 0, 0, - BBIF1, BBIF2, MFIS, MFI } }, - { /* IMR3A / IMCR3A */ 0xe694008c, 0xe69400cc, 8, - { DMAC3_1_DEI3, DMAC3_1_DEI2, DMAC3_1_DEI1, DMAC3_1_DEI0, - DMAC3_2_DADERR, DMAC3_2_DEI5, DMAC3_2_DEI4, IRDA } }, - { /* IMR4A / IMCR4A */ 0xe6940090, 0xe69400d0, 8, - { DDM, 0, 0, 0, - 0, 0, 0, 0 } }, - { /* IMR5A / IMCR5A */ 0xe6940094, 0xe69400d4, 8, - { KEYSC, DMAC1_2_DADERR, DMAC1_2_DEI5, DMAC1_2_DEI4, - SCIFA3, SCIFA2, SCIFA1, SCIFA0 } }, - { /* IMR6A / IMCR6A */ 0xe6940098, 0xe69400d8, 8, - { SCIFB, SCIFA5, SCIFA4, MSIOF1, - 0, 0, MSIOF2, 0 } }, - { /* IMR7A / IMCR7A */ 0xe694009c, 0xe69400dc, 8, - { SDHI0_3, SDHI0_2, SDHI0_1, SDHI0_0, - FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } }, - { /* IMR8A / IMCR8A */ 0xe69400a0, 0xe69400e0, 8, - { SDHI1_3, SDHI1_2, SDHI1_1, SDHI1_0, - 0, USBHSDMAC, 0, AP_ARM_L2CINT } }, - { /* IMR9A / IMCR9A */ 0xe69400a4, 0xe69400e4, 8, - { CMT1_3, CMT1_2, CMT1_1, CMT1_0, - CMT2, USBF_IXL_INT, USBF_OUL_SOF, SGX540 } }, - { /* IMR10A / IMCR10A */ 0xe69400a8, 0xe69400e8, 8, - { 0, DMAC2_2_DADERR, DMAC2_2_DEI5, DMAC2_2_DEI4, - 0, 0, 0, 0 } }, - { /* IMR11A / IMCR11A */ 0xe69400ac, 0xe69400ec, 8, - { IIC1_DTEI, IIC1_WAITI, IIC1_TACKI, IIC1_ALI, - ICBS0, 0, 0, 0 } }, - { /* IMR12A / IMCR12A */ 0xe69400b0, 0xe69400f0, 8, - { 0, 0, TPU0, SCIFA6, - SCIFA7, GbEther, 0, 0 } }, - { /* IMR13A / IMCR13A */ 0xe69400b4, 0xe69400f4, 8, - { SDHI2_3, SDHI2_2, SDHI2_1, SDHI2_0, - 0, CMT3, 0, RWDT0 } }, - { /* IMR0A3 / IMCR0A3 */ 0xe6950080, 0xe69500c0, 8, - { SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, 0, - 0, 0, 0, 0 } }, - /* IMR1A3 / IMCR1A3 */ - { /* IMR2A3 / IMCR2A3 */ 0xe6950088, 0xe69500c8, 8, - { 0, 0, USBH_INT, USBH_OHCI, - USBH_EHCI, USBH_PME, USBH_BIND, 0 } }, - /* IMR3A3 / IMCR3A3 */ - { /* IMR4A3 / IMCR4A3 */ 0xe6950090, 0xe69500d0, 8, - { HDMI, 0, 0, 0, - RSPI_OVRF, RSPI_SPTEF, RSPI_SPRF, 0 } }, - { /* IMR5A3 / IMCR5A3 */ 0xe6950094, 0xe69500d4, 8, - { SPU2_0, SPU2_1, FSI, FMSI, - 0, HDMI_SSS, HDMI_KEY, 0 } }, - { /* IMR6A3 / IMCR6A3 */ 0xe6950098, 0xe69500d8, 8, - { 0, IPMMU, 0, 0, - AP_ARM_CTIIRQ, AP_ARM_PMURQ, 0, 0 } }, - { /* IMR7A3 / IMCR7A3 */ 0xe695009c, 0xe69500dc, 8, - { MFIS2, CPORTR2S, CMT14, CMT15, - 0, MMCIF_0, MMCIF_1, MMCIF_2 } }, - /* IMR8A3 / IMCR8A3 */ - { /* IMR9A3 / IMCR9A3 */ 0xe69500a4, 0xe69500e4, 8, - { SIM_ERI, SIM_RXI, SIM_TXI, SIM_TEI, - STPRO_0, STPRO_1, STPRO_2, STPRO_3 } }, - { /* IMR10A3 / IMCR10A3 */ 0xe69500a8, 0xe69500e8, 8, - { STPRO_4, 0, 0, 0, - 0, 0, 0, 0 } }, -}; - -static struct intc_prio_reg intca_prio_registers[] __initdata = { - { 0xe6940000, 0, 16, 4, /* IPRAA */ { DMAC3_1, DMAC3_2, CMT2, ICBS0 } }, - { 0xe6940004, 0, 16, 4, /* IPRBA */ { IRDA, 0, BBIF1, BBIF2 } }, - { 0xe6940008, 0, 16, 4, /* IPRCA */ { ATAPI, 0, CMT1_1, AP_ARM1 } }, - { 0xe694000c, 0, 16, 4, /* IPRDA */ { 0, 0, CMT1_2, 0 } }, - { 0xe6940010, 0, 16, 4, /* IPREA */ { DMAC1_1, MFIS, MFI, USBF } }, - { 0xe6940014, 0, 16, 4, /* IPRFA */ { KEYSC, DMAC1_2, - SGX540, CMT1_0 } }, - { 0xe6940018, 0, 16, 4, /* IPRGA */ { SCIFA0, SCIFA1, - SCIFA2, SCIFA3 } }, - { 0xe694001c, 0, 16, 4, /* IPRGH */ { MSIOF2, USBHSDMAC, - FLCTL, SDHI0 } }, - { 0xe6940020, 0, 16, 4, /* IPRIA */ { MSIOF1, SCIFA4, 0, IIC1 } }, - { 0xe6940024, 0, 16, 4, /* IPRJA */ { DMAC2_1, DMAC2_2, - AP_ARM_L2CINT, 0 } }, - { 0xe6940028, 0, 16, 4, /* IPRKA */ { 0, CMT1_3, 0, SDHI1 } }, - { 0xe694002c, 0, 16, 4, /* IPRLA */ { TPU0, SCIFA6, - SCIFA7, GbEther } }, - { 0xe6940030, 0, 16, 4, /* IPRMA */ { 0, CMT3, 0, RWDT0 } }, - { 0xe6940034, 0, 16, 4, /* IPRNA */ { SCIFB, SCIFA5, 0, DDM } }, - { 0xe6940038, 0, 16, 4, /* IPROA */ { 0, 0, DIRC, SDHI2 } }, - { 0xe6950000, 0, 16, 4, /* IPRAA3 */ { SHWYSTAT, 0, 0, 0 } }, - /* IPRBA3 */ - /* IPRCA3 */ - /* IPRDA3 */ - { 0xe6950010, 0, 16, 4, /* IPREA3 */ { USBH1, 0, 0, 0 } }, - { 0xe6950014, 0, 16, 4, /* IPRFA3 */ { USBH2, 0, 0, 0 } }, - /* IPRGA3 */ - /* IPRHA3 */ - { 0xe6950020, 0, 16, 4, /* IPRIA3 */ { HDMI, 0, 0, 0 } }, - { 0xe6950024, 0, 16, 4, /* IPRJA3 */ { RSPI, 0, 0, 0 } }, - { 0xe6950028, 0, 16, 4, /* IPRKA3 */ { SPU2, 0, FSI, FMSI } }, - { 0xe695002c, 0, 16, 4, /* IPRLA3 */ { 0, HDMI_SSS, HDMI_KEY, 0 } }, - { 0xe6950030, 0, 16, 4, /* IPRMA3 */ { IPMMU, 0, 0, 0 } }, - { 0xe6950034, 0, 16, 4, /* IPRNA3 */ { AP_ARM2, 0, 0, 0 } }, - { 0xe6950038, 0, 16, 4, /* IPROA3 */ { MFIS2, CPORTR2S, - CMT14, CMT15 } }, - { 0xe695003c, 0, 16, 4, /* IPRPA3 */ { 0, MMCIF_0, MMCIF_1, MMCIF_2 } }, - /* IPRQA3 */ - /* IPRRA3 */ - { 0xe6950048, 0, 16, 4, /* IPRSA3 */ { SIM_ERI, SIM_RXI, - SIM_TXI, SIM_TEI } }, - { 0xe695004c, 0, 16, 4, /* IPRTA3 */ { STPRO_0, STPRO_1, - STPRO_2, STPRO_3 } }, - { 0xe6950050, 0, 16, 4, /* IPRUA3 */ { STPRO_4, 0, 0, 0 } }, -}; - -static DECLARE_INTC_DESC(intca_desc, "r8a7740-intca", - intca_vectors, intca_groups, - intca_mask_registers, intca_prio_registers, - NULL); - -INTC_IRQ_PINS_32(intca_irq_pins, 0xe6900000, - INTC_VECT, "r8a7740-intca-irq-pins"); - - -/* - * INTCS - */ -enum { - UNUSED_INTCS = 0, - - INTCS, - - /* interrupt sources INTCS */ - - /* HUDI */ - /* STPRO */ - /* RTDMAC(1) */ - VPU5HA2, - _2DG_TRAP, _2DG_GPM_INT, _2DG_CER_INT, - /* MFI */ - /* BBIF2 */ - VPU5F, - _2DG_BRK_INT, - /* SGX540 */ - /* 2DDMAC */ - /* IPMMU */ - /* RTDMAC 2 */ - /* KEYSC */ - /* MSIOF */ - IIC0_ALI, IIC0_TACKI, IIC0_WAITI, IIC0_DTEI, - TMU0_0, TMU0_1, TMU0_2, - CMT0, - /* CMT2 */ - LMB, - CTI, - VOU, - /* RWDT0 */ - ICB, - VIO6C, - CEU20, CEU21, - JPU, - LCDC0, - LCRC, - /* RTDMAC2(1) */ - /* RTDMAC2(2) */ - LCDC1, - /* SPU2 */ - /* FSI */ - /* FMSI */ - TMU1_0, TMU1_1, TMU1_2, - CMT4, - DISP, - DSRV, - /* MFIS2 */ - CPORTS2R, - - /* interrupt groups INTCS */ - _2DG1, - IIC0, TMU1, -}; - -static struct intc_vect intcs_vectors[] = { - /* HUDI */ - /* STPRO */ - /* RTDMAC(1) */ - INTCS_VECT(VPU5HA2, 0x0880), - INTCS_VECT(_2DG_TRAP, 0x08A0), - INTCS_VECT(_2DG_GPM_INT, 0x08C0), - INTCS_VECT(_2DG_CER_INT, 0x08E0), - /* MFI */ - /* BBIF2 */ - INTCS_VECT(VPU5F, 0x0980), - INTCS_VECT(_2DG_BRK_INT, 0x09A0), - /* SGX540 */ - /* 2DDMAC */ - /* IPMMU */ - /* RTDMAC(2) */ - /* KEYSC */ - /* MSIOF */ - INTCS_VECT(IIC0_ALI, 0x0E00), - INTCS_VECT(IIC0_TACKI, 0x0E20), - INTCS_VECT(IIC0_WAITI, 0x0E40), - INTCS_VECT(IIC0_DTEI, 0x0E60), - INTCS_VECT(TMU0_0, 0x0E80), - INTCS_VECT(TMU0_1, 0x0EA0), - INTCS_VECT(TMU0_2, 0x0EC0), - INTCS_VECT(CMT0, 0x0F00), - /* CMT2 */ - INTCS_VECT(LMB, 0x0F60), - INTCS_VECT(CTI, 0x0400), - INTCS_VECT(VOU, 0x0420), - /* RWDT0 */ - INTCS_VECT(ICB, 0x0480), - INTCS_VECT(VIO6C, 0x04E0), - INTCS_VECT(CEU20, 0x0500), - INTCS_VECT(CEU21, 0x0520), - INTCS_VECT(JPU, 0x0560), - INTCS_VECT(LCDC0, 0x0580), - INTCS_VECT(LCRC, 0x05A0), - /* RTDMAC2(1) */ - /* RTDMAC2(2) */ - INTCS_VECT(LCDC1, 0x1780), - /* SPU2 */ - /* FSI */ - /* FMSI */ - INTCS_VECT(TMU1_0, 0x1900), - INTCS_VECT(TMU1_1, 0x1920), - INTCS_VECT(TMU1_2, 0x1940), - INTCS_VECT(CMT4, 0x1980), - INTCS_VECT(DISP, 0x19A0), - INTCS_VECT(DSRV, 0x19C0), - /* MFIS2 */ - INTCS_VECT(CPORTS2R, 0x1A20), - - INTC_VECT(INTCS, 0xf80), -}; - -static struct intc_group intcs_groups[] __initdata = { - INTC_GROUP(_2DG1, /*FIXME*/ - _2DG_CER_INT, _2DG_GPM_INT, _2DG_TRAP), - INTC_GROUP(IIC0, - IIC0_DTEI, IIC0_WAITI, IIC0_TACKI, IIC0_ALI), - INTC_GROUP(TMU1, - TMU1_0, TMU1_1, TMU1_2), -}; - -static struct intc_mask_reg intcs_mask_registers[] = { - /* IMR0SA / IMCR0SA */ /* all 0 */ - { /* IMR1SA / IMCR1SA */ 0xffd20184, 0xffd201c4, 8, - { _2DG_CER_INT, _2DG_GPM_INT, _2DG_TRAP, VPU5HA2, - 0, 0, 0, 0 /*STPRO*/ } }, - { /* IMR2SA / IMCR2SA */ 0xffd20188, 0xffd201c8, 8, - { 0/*STPRO*/, 0, CEU21, VPU5F, - 0/*BBIF2*/, 0, 0, 0/*MFI*/ } }, - { /* IMR3SA / IMCR3SA */ 0xffd2018c, 0xffd201cc, 8, - { 0, 0, 0, 0, /*2DDMAC*/ - VIO6C, 0, 0, ICB } }, - { /* IMR4SA / IMCR4SA */ 0xffd20190, 0xffd201d0, 8, - { 0, 0, VOU, CTI, - JPU, 0, LCRC, LCDC0 } }, - /* IMR5SA / IMCR5SA */ /*KEYSC/RTDMAC2/RTDMAC1*/ - /* IMR6SA / IMCR6SA */ /*MSIOF/SGX540*/ - { /* IMR7SA / IMCR7SA */ 0xffd2019c, 0xffd201dc, 8, - { 0, TMU0_2, TMU0_1, TMU0_0, - 0, 0, 0, 0 } }, - { /* IMR8SA / IMCR8SA */ 0xffd201a0, 0xffd201e0, 8, - { 0, 0, 0, 0, - CEU20, 0, 0, 0 } }, - { /* IMR9SA / IMCR9SA */ 0xffd201a4, 0xffd201e4, 8, - { 0, 0/*RWDT0*/, 0/*CMT2*/, CMT0, - 0, 0, 0, 0 } }, - /* IMR10SA / IMCR10SA */ /*IPMMU*/ - { /* IMR11SA / IMCR11SA */ 0xffd201ac, 0xffd201ec, 8, - { IIC0_DTEI, IIC0_WAITI, IIC0_TACKI, IIC0_ALI, - 0, _2DG_BRK_INT, LMB, 0 } }, - /* IMR12SA / IMCR12SA */ - /* IMR13SA / IMCR13SA */ - /* IMR0SA3 / IMCR0SA3 */ /*RTDMAC2(1)/RTDMAC2(2)*/ - /* IMR1SA3 / IMCR1SA3 */ - /* IMR2SA3 / IMCR2SA3 */ - /* IMR3SA3 / IMCR3SA3 */ - { /* IMR4SA3 / IMCR4SA3 */ 0xffd50190, 0xffd501d0, 8, - { 0, 0, 0, 0, - LCDC1, 0, 0, 0 } }, - /* IMR5SA3 / IMCR5SA3 */ /* SPU2/FSI/FMSI */ - { /* IMR6SA3 / IMCR6SA3 */ 0xffd50198, 0xffd501d8, 8, - { TMU1_0, TMU1_1, TMU1_2, 0, - CMT4, DISP, DSRV, 0 } }, - { /* IMR7SA3 / IMCR7SA3 */ 0xffd5019c, 0xffd501dc, 8, - { 0/*MFIS2*/, CPORTS2R, 0, 0, - 0, 0, 0, 0 } }, - { /* INTAMASK */ 0xffd20104, 0, 16, - { 0, 0, 0, 0, 0, 0, 0, 0, - 0, 0, 0, 0, 0, 0, 0, INTCS } }, -}; - -/* Priority is needed for INTCA to receive the INTCS interrupt */ -static struct intc_prio_reg intcs_prio_registers[] = { - { 0xffd20000, 0, 16, 4, /* IPRAS */ { CTI, VOU, 0/*2DDMAC*/, ICB } }, - { 0xffd20004, 0, 16, 4, /* IPRBS */ { JPU, LCDC0, 0, LCRC } }, - /* IPRCS */ /*BBIF2*/ - /* IPRDS */ - { 0xffd20010, 0, 16, 4, /* IPRES */ { 0/*RTDMAC(1)*/, VPU5HA2, - 0/*MFI*/, VPU5F } }, - { 0xffd20014, 0, 16, 4, /* IPRFS */ { 0/*KEYSC*/, 0/*RTDMAC(2)*/, - 0/*CMT2*/, CMT0 } }, - { 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU0_0, TMU0_1, - TMU0_2, _2DG1 } }, - { 0xffd2001c, 0, 16, 4, /* IPRHS */ { 0, 0/*STPRO*/, 0/*STPRO*/, - _2DG_BRK_INT/*FIXME*/ } }, - { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, 0/*MSIOF*/, 0, IIC0 } }, - { 0xffd20024, 0, 16, 4, /* IPRJS */ { CEU20, 0/*SGX540*/, 0, 0 } }, - { 0xffd20028, 0, 16, 4, /* IPRKS */ { VIO6C, 0, LMB, 0 } }, - { 0xffd2002c, 0, 16, 4, /* IPRLS */ { 0/*IPMMU*/, 0, CEU21, 0 } }, - /* IPRMS */ /*RWDT0*/ - /* IPRAS3 */ /*RTDMAC2(1)*/ - /* IPRBS3 */ /*RTDMAC2(2)*/ - /* IPRCS3 */ - /* IPRDS3 */ - /* IPRES3 */ - /* IPRFS3 */ - /* IPRGS3 */ - /* IPRHS3 */ - /* IPRIS3 */ - { 0xffd50024, 0, 16, 4, /* IPRJS3 */ { LCDC1, 0, 0, 0 } }, - /* IPRKS3 */ /*SPU2/FSI/FMSi*/ - /* IPRLS3 */ - { 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, 0 } }, - { 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, DISP, DSRV, 0 } }, - { 0xffd50038, 0, 16, 4, /* IPROS3 */ { 0/*MFIS2*/, CPORTS2R, 0, 0 } }, - /* IPRPS3 */ -}; - -static struct resource intcs_resources[] __initdata = { - [0] = { - .start = 0xffd20000, - .end = 0xffd201ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0xffd50000, - .end = 0xffd501ff, - .flags = IORESOURCE_MEM, - } -}; - -static struct intc_desc intcs_desc __initdata = { - .name = "r8a7740-intcs", - .resource = intcs_resources, - .num_resources = ARRAY_SIZE(intcs_resources), - .hw = INTC_HW_DESC(intcs_vectors, intcs_groups, intcs_mask_registers, - intcs_prio_registers, NULL, NULL), -}; - -static void intcs_demux(unsigned int irq, struct irq_desc *desc) -{ - void __iomem *reg = (void *)irq_get_handler_data(irq); - unsigned int evtcodeas = ioread32(reg); - - generic_handle_irq(intcs_evt2irq(evtcodeas)); -} +#include <linux/irqchip/arm-gic.h> void __init r8a7740_init_irq(void) { - void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE); - - register_intc_controller(&intca_desc); - register_intc_controller(&intca_irq_pins_desc); - register_intc_controller(&intcs_desc); - - /* demux using INTEVTSA */ - irq_set_handler_data(evt2irq(0xf80), (void *)intevtsa); - irq_set_chained_handler(evt2irq(0xf80), intcs_demux); + void __iomem *gic_dist_base = ioremap_nocache(0xc2800000, 0x1000); + void __iomem *gic_cpu_base = ioremap_nocache(0xc2000000, 0x1000); + void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10); + void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10); + void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4); + + /* initialize the Generic Interrupt Controller PL390 r0p0 */ + gic_init(0, 29, gic_dist_base, gic_cpu_base); + + /* route signals to GIC */ + iowrite32(0x0, pfc_inta_ctrl); + + /* + * To mask the shared interrupt to SPI 149 we must ensure to set + * PRIO *and* MASK. Else we run into IRQ floods when registering + * the intc_irqpin devices + */ + iowrite32(0x0, intc_prio_base + 0x0); + iowrite32(0x0, intc_prio_base + 0x4); + iowrite32(0x0, intc_prio_base + 0x8); + iowrite32(0x0, intc_prio_base + 0xc); + iowrite8(0xff, intc_msk_base + 0x0); + iowrite8(0xff, intc_msk_base + 0x4); + iowrite8(0xff, intc_msk_base + 0x8); + iowrite8(0xff, intc_msk_base + 0xc); + + iounmap(intc_prio_base); + iounmap(intc_msk_base); + iounmap(pfc_inta_ctrl); } diff --git a/arch/arm/mach-shmobile/intc-r8a7779.c b/arch/arm/mach-shmobile/intc-r8a7779.c index 8807c27f71f9..b86dc8908724 100644 --- a/arch/arm/mach-shmobile/intc-r8a7779.c +++ b/arch/arm/mach-shmobile/intc-r8a7779.c @@ -19,12 +19,16 @@ */ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/platform_device.h> #include <linux/interrupt.h> #include <linux/irq.h> #include <linux/io.h> #include <linux/irqchip/arm-gic.h> +#include <linux/platform_data/irq-renesas-intc-irqpin.h> +#include <linux/irqchip.h> #include <mach/common.h> #include <mach/intc.h> +#include <mach/irqs.h> #include <mach/r8a7779.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -38,18 +42,61 @@ #define INT2NTSR0 IOMEM(0xfe700060) #define INT2NTSR1 IOMEM(0xfe700064) +static struct renesas_intc_irqpin_config irqpin0_platform_data = { + .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ + .sense_bitfield_width = 2, +}; + +static struct resource irqpin0_resources[] = { + DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */ + DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */ + DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */ + DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */ + DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */ + DEFINE_RES_IRQ(gic_spi(27)), /* IRQ0 */ + DEFINE_RES_IRQ(gic_spi(28)), /* IRQ1 */ + DEFINE_RES_IRQ(gic_spi(29)), /* IRQ2 */ + DEFINE_RES_IRQ(gic_spi(30)), /* IRQ3 */ +}; + +static struct platform_device irqpin0_device = { + .name = "renesas_intc_irqpin", + .id = 0, + .resource = irqpin0_resources, + .num_resources = ARRAY_SIZE(irqpin0_resources), + .dev = { + .platform_data = &irqpin0_platform_data, + }, +}; + +void __init r8a7779_init_irq_extpin(int irlm) +{ + void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE); + unsigned long tmp; + + if (icr0) { + tmp = ioread32(icr0); + if (irlm) + tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */ + else + tmp &= ~(1 << 23); /* IRL mode - not supported */ + tmp |= (1 << 21); /* LVLMODE = 1 */ + iowrite32(tmp, icr0); + iounmap(icr0); + + if (irlm) + platform_device_register(&irqpin0_device); + } else + pr_warn("r8a7779: unable to setup external irq pin mode\n"); +} + static int r8a7779_set_wake(struct irq_data *data, unsigned int on) { return 0; /* always allow wakeup */ } -void __init r8a7779_init_irq(void) +static void __init r8a7779_init_irq_common(void) { - void __iomem *gic_dist_base = IOMEM(0xf0001000); - void __iomem *gic_cpu_base = IOMEM(0xf0000100); - - /* use GIC to handle interrupts */ - gic_init(0, 29, gic_dist_base, gic_cpu_base); gic_arch_extn.irq_set_wake = r8a7779_set_wake; /* route all interrupts to ARM */ @@ -63,3 +110,22 @@ void __init r8a7779_init_irq(void) __raw_writel(0xbffffffc, INT2SMSKCR3); __raw_writel(0x003fee3f, INT2SMSKCR4); } + +void __init r8a7779_init_irq(void) +{ + void __iomem *gic_dist_base = IOMEM(0xf0001000); + void __iomem *gic_cpu_base = IOMEM(0xf0000100); + + /* use GIC to handle interrupts */ + gic_init(0, 29, gic_dist_base, gic_cpu_base); + + r8a7779_init_irq_common(); +} + +#ifdef CONFIG_OF +void __init r8a7779_init_irq_dt(void) +{ + irqchip_init(); + r8a7779_init_irq_common(); +} +#endif diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index 91faba666d46..19a26f4579b3 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -260,108 +260,6 @@ static int sh73a0_set_wake(struct irq_data *data, unsigned int on) return 0; /* always allow wakeup */ } -#define RELOC_BASE 0x1200 - -/* INTCA IRQ pins at INTCS + RELOC_BASE to make space for GIC+INTC handling */ -#define INTCS_VECT_RELOC(n, vect) INTCS_VECT((n), (vect) + RELOC_BASE) - -INTC_IRQ_PINS_32(intca_irq_pins, 0xe6900000, - INTCS_VECT_RELOC, "sh73a0-intca-irq-pins"); - -static int to_gic_irq(struct irq_data *data) -{ - unsigned int vect = irq2evt(data->irq) - INTCS_VECT_BASE; - - if (vect >= 0x3200) - vect -= 0x3000; - else - vect -= 0x0200; - - return gic_spi((vect >> 5) + 1); -} - -static int to_intca_reloc_irq(struct irq_data *data) -{ - return data->irq + (RELOC_BASE >> 5); -} - -#define irq_cb(cb, irq) irq_get_chip(irq)->cb(irq_get_irq_data(irq)) -#define irq_cbp(cb, irq, p...) irq_get_chip(irq)->cb(irq_get_irq_data(irq), p) - -static void intca_gic_enable(struct irq_data *data) -{ - irq_cb(irq_unmask, to_intca_reloc_irq(data)); - irq_cb(irq_unmask, to_gic_irq(data)); -} - -static void intca_gic_disable(struct irq_data *data) -{ - irq_cb(irq_mask, to_gic_irq(data)); - irq_cb(irq_mask, to_intca_reloc_irq(data)); -} - -static void intca_gic_mask_ack(struct irq_data *data) -{ - irq_cb(irq_mask, to_gic_irq(data)); - irq_cb(irq_mask_ack, to_intca_reloc_irq(data)); -} - -static void intca_gic_eoi(struct irq_data *data) -{ - irq_cb(irq_eoi, to_gic_irq(data)); -} - -static int intca_gic_set_type(struct irq_data *data, unsigned int type) -{ - return irq_cbp(irq_set_type, to_intca_reloc_irq(data), type); -} - -#ifdef CONFIG_SMP -static int intca_gic_set_affinity(struct irq_data *data, - const struct cpumask *cpumask, - bool force) -{ - return irq_cbp(irq_set_affinity, to_gic_irq(data), cpumask, force); -} -#endif - -struct irq_chip intca_gic_irq_chip = { - .name = "INTCA-GIC", - .irq_mask = intca_gic_disable, - .irq_unmask = intca_gic_enable, - .irq_mask_ack = intca_gic_mask_ack, - .irq_eoi = intca_gic_eoi, - .irq_enable = intca_gic_enable, - .irq_disable = intca_gic_disable, - .irq_shutdown = intca_gic_disable, - .irq_set_type = intca_gic_set_type, - .irq_set_wake = sh73a0_set_wake, -#ifdef CONFIG_SMP - .irq_set_affinity = intca_gic_set_affinity, -#endif -}; - -static int to_intc_vect(int irq) -{ - unsigned int irq_pin = irq - gic_spi(1); - unsigned int offs; - - if (irq_pin < 16) - offs = 0x0200; - else - offs = 0x3000; - - return offs + (irq_pin << 5); -} - -static irqreturn_t sh73a0_irq_pin_demux(int irq, void *dev_id) -{ - generic_handle_irq(intcs_evt2irq(to_intc_vect(irq))); - return IRQ_HANDLED; -} - -static struct irqaction sh73a0_irq_pin_cascade[32]; - #define PINTER0_PHYS 0xe69000a0 #define PINTER1_PHYS 0xe69000a4 #define PINTER0_VIRT IOMEM(0xe69000a0) @@ -422,13 +320,11 @@ void __init sh73a0_init_irq(void) void __iomem *gic_dist_base = IOMEM(0xf0001000); void __iomem *gic_cpu_base = IOMEM(0xf0000100); void __iomem *intevtsa = ioremap_nocache(0xffd20100, PAGE_SIZE); - int k, n; gic_init(0, 29, gic_dist_base, gic_cpu_base); gic_arch_extn.irq_set_wake = sh73a0_set_wake; register_intc_controller(&intcs_desc); - register_intc_controller(&intca_irq_pins_desc); register_intc_controller(&intc_pint0_desc); register_intc_controller(&intc_pint1_desc); @@ -438,19 +334,6 @@ void __init sh73a0_init_irq(void) sh73a0_intcs_cascade.dev_id = intevtsa; setup_irq(gic_spi(50), &sh73a0_intcs_cascade); - /* IRQ pins require special handling through INTCA and GIC */ - for (k = 0; k < 32; k++) { - sh73a0_irq_pin_cascade[k].name = "INTCA-GIC cascade"; - sh73a0_irq_pin_cascade[k].handler = sh73a0_irq_pin_demux; - setup_irq(gic_spi(1 + k), &sh73a0_irq_pin_cascade[k]); - - n = intcs_evt2irq(to_intc_vect(gic_spi(1 + k))); - WARN_ON(irq_alloc_desc_at(n, numa_node_id()) != n); - irq_set_chip_and_handler_name(n, &intca_gic_irq_chip, - handle_level_irq, "level"); - set_irq_flags(n, IRQF_VALID); /* yuck */ - } - /* PINT pins are sanely tied to the GIC as SPI */ sh73a0_pint0_cascade.name = "PINT0 cascade"; sh73a0_pint0_cascade.handler = sh73a0_pint0_demux; @@ -460,11 +343,3 @@ void __init sh73a0_init_irq(void) sh73a0_pint1_cascade.handler = sh73a0_pint1_demux; setup_irq(gic_spi(34), &sh73a0_pint1_cascade); } - -#ifdef CONFIG_OF -void __init sh73a0_init_irq_dt(void) -{ - irqchip_init(); - gic_arch_extn.irq_set_wake = sh73a0_set_wake; -} -#endif diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c index 47662a581c0a..e4545c152722 100644 --- a/arch/arm/mach-shmobile/setup-emev2.c +++ b/arch/arm/mach-shmobile/setup-emev2.c @@ -404,7 +404,7 @@ void __init emev2_add_standard_devices(void) ARRAY_SIZE(emev2_late_devices)); } -void __init emev2_init_delay(void) +static void __init emev2_init_delay(void) { shmobile_setup_delay(533, 1, 3); /* Cortex-A9 @ 533MHz */ } @@ -439,7 +439,7 @@ static const struct of_dev_auxdata emev2_auxdata_lookup[] __initconst = { { } }; -void __init emev2_add_standard_devices_dt(void) +static void __init emev2_add_standard_devices_dt(void) { of_platform_populate(NULL, of_default_bus_match_table, emev2_auxdata_lookup, NULL); diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c new file mode 100644 index 000000000000..c5a75a7a508f --- /dev/null +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -0,0 +1,202 @@ +/* + * r8a73a4 processor support + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Magnus Damm + * + * 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 of the License. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include <linux/irq.h> +#include <linux/irqchip.h> +#include <linux/kernel.h> +#include <linux/of_platform.h> +#include <linux/platform_data/irq-renesas-irqc.h> +#include <linux/serial_sci.h> +#include <mach/common.h> +#include <mach/irqs.h> +#include <mach/r8a73a4.h> +#include <asm/mach/arch.h> + +static const struct resource pfc_resources[] = { + DEFINE_RES_MEM(0xe6050000, 0x9000), +}; + +void __init r8a73a4_pinmux_init(void) +{ + platform_device_register_simple("pfc-r8a73a4", -1, pfc_resources, + ARRAY_SIZE(pfc_resources)); +} + +#define SCIF_COMMON(scif_type, baseaddr, irq) \ + .type = scif_type, \ + .mapbase = baseaddr, \ + .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ + .scbrr_algo_id = SCBRR_ALGO_4, \ + .irqs = SCIx_IRQ_MUXED(irq) + +#define SCIFA_DATA(index, baseaddr, irq) \ +[index] = { \ + SCIF_COMMON(PORT_SCIFA, baseaddr, irq), \ + .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \ +} + +#define SCIFB_DATA(index, baseaddr, irq) \ +[index] = { \ + SCIF_COMMON(PORT_SCIFB, baseaddr, irq), \ + .scscr = SCSCR_RE | SCSCR_TE, \ +} + +enum { SCIFA0, SCIFA1, SCIFB0, SCIFB1, SCIFB2, SCIFB3 }; + +static const struct plat_sci_port scif[] = { + SCIFA_DATA(SCIFA0, 0xe6c40000, gic_spi(144)), /* SCIFA0 */ + SCIFA_DATA(SCIFA1, 0xe6c50000, gic_spi(145)), /* SCIFA1 */ + SCIFB_DATA(SCIFB0, 0xe6c50000, gic_spi(145)), /* SCIFB0 */ + SCIFB_DATA(SCIFB1, 0xe6c30000, gic_spi(149)), /* SCIFB1 */ + SCIFB_DATA(SCIFB2, 0xe6ce0000, gic_spi(150)), /* SCIFB2 */ + SCIFB_DATA(SCIFB3, 0xe6cf0000, gic_spi(151)), /* SCIFB3 */ +}; + +static inline void r8a73a4_register_scif(int idx) +{ + platform_device_register_data(&platform_bus, "sh-sci", idx, &scif[idx], + sizeof(struct plat_sci_port)); +} + +static const struct renesas_irqc_config irqc0_data = { + .irq_base = irq_pin(0), /* IRQ0 -> IRQ31 */ +}; + +static const struct resource irqc0_resources[] = { + DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */ + DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */ + DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */ + DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */ + DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */ + DEFINE_RES_IRQ(gic_spi(4)), /* IRQ4 */ + DEFINE_RES_IRQ(gic_spi(5)), /* IRQ5 */ + DEFINE_RES_IRQ(gic_spi(6)), /* IRQ6 */ + DEFINE_RES_IRQ(gic_spi(7)), /* IRQ7 */ + DEFINE_RES_IRQ(gic_spi(8)), /* IRQ8 */ + DEFINE_RES_IRQ(gic_spi(9)), /* IRQ9 */ + DEFINE_RES_IRQ(gic_spi(10)), /* IRQ10 */ + DEFINE_RES_IRQ(gic_spi(11)), /* IRQ11 */ + DEFINE_RES_IRQ(gic_spi(12)), /* IRQ12 */ + DEFINE_RES_IRQ(gic_spi(13)), /* IRQ13 */ + DEFINE_RES_IRQ(gic_spi(14)), /* IRQ14 */ + DEFINE_RES_IRQ(gic_spi(15)), /* IRQ15 */ + DEFINE_RES_IRQ(gic_spi(16)), /* IRQ16 */ + DEFINE_RES_IRQ(gic_spi(17)), /* IRQ17 */ + DEFINE_RES_IRQ(gic_spi(18)), /* IRQ18 */ + DEFINE_RES_IRQ(gic_spi(19)), /* IRQ19 */ + DEFINE_RES_IRQ(gic_spi(20)), /* IRQ20 */ + DEFINE_RES_IRQ(gic_spi(21)), /* IRQ21 */ + DEFINE_RES_IRQ(gic_spi(22)), /* IRQ22 */ + DEFINE_RES_IRQ(gic_spi(23)), /* IRQ23 */ + DEFINE_RES_IRQ(gic_spi(24)), /* IRQ24 */ + DEFINE_RES_IRQ(gic_spi(25)), /* IRQ25 */ + DEFINE_RES_IRQ(gic_spi(26)), /* IRQ26 */ + DEFINE_RES_IRQ(gic_spi(27)), /* IRQ27 */ + DEFINE_RES_IRQ(gic_spi(28)), /* IRQ28 */ + DEFINE_RES_IRQ(gic_spi(29)), /* IRQ29 */ + DEFINE_RES_IRQ(gic_spi(30)), /* IRQ30 */ + DEFINE_RES_IRQ(gic_spi(31)), /* IRQ31 */ +}; + +static const struct renesas_irqc_config irqc1_data = { + .irq_base = irq_pin(32), /* IRQ32 -> IRQ57 */ +}; + +static const struct resource irqc1_resources[] = { + DEFINE_RES_MEM(0xe61c0200, 0x200), /* IRQC Event Detector Block_1 */ + DEFINE_RES_IRQ(gic_spi(32)), /* IRQ32 */ + DEFINE_RES_IRQ(gic_spi(33)), /* IRQ33 */ + DEFINE_RES_IRQ(gic_spi(34)), /* IRQ34 */ + DEFINE_RES_IRQ(gic_spi(35)), /* IRQ35 */ + DEFINE_RES_IRQ(gic_spi(36)), /* IRQ36 */ + DEFINE_RES_IRQ(gic_spi(37)), /* IRQ37 */ + DEFINE_RES_IRQ(gic_spi(38)), /* IRQ38 */ + DEFINE_RES_IRQ(gic_spi(39)), /* IRQ39 */ + DEFINE_RES_IRQ(gic_spi(40)), /* IRQ40 */ + DEFINE_RES_IRQ(gic_spi(41)), /* IRQ41 */ + DEFINE_RES_IRQ(gic_spi(42)), /* IRQ42 */ + DEFINE_RES_IRQ(gic_spi(43)), /* IRQ43 */ + DEFINE_RES_IRQ(gic_spi(44)), /* IRQ44 */ + DEFINE_RES_IRQ(gic_spi(45)), /* IRQ45 */ + DEFINE_RES_IRQ(gic_spi(46)), /* IRQ46 */ + DEFINE_RES_IRQ(gic_spi(47)), /* IRQ47 */ + DEFINE_RES_IRQ(gic_spi(48)), /* IRQ48 */ + DEFINE_RES_IRQ(gic_spi(49)), /* IRQ49 */ + DEFINE_RES_IRQ(gic_spi(50)), /* IRQ50 */ + DEFINE_RES_IRQ(gic_spi(51)), /* IRQ51 */ + DEFINE_RES_IRQ(gic_spi(52)), /* IRQ52 */ + DEFINE_RES_IRQ(gic_spi(53)), /* IRQ53 */ + DEFINE_RES_IRQ(gic_spi(54)), /* IRQ54 */ + DEFINE_RES_IRQ(gic_spi(55)), /* IRQ55 */ + DEFINE_RES_IRQ(gic_spi(56)), /* IRQ56 */ + DEFINE_RES_IRQ(gic_spi(57)), /* IRQ57 */ +}; + +#define r8a73a4_register_irqc(idx) \ + platform_device_register_resndata(&platform_bus, "renesas_irqc", \ + idx, irqc##idx##_resources, \ + ARRAY_SIZE(irqc##idx##_resources), \ + &irqc##idx##_data, \ + sizeof(struct renesas_irqc_config)) + +/* Thermal0 -> Thermal2 */ +static const struct resource thermal0_resources[] = { + DEFINE_RES_MEM(0xe61f0000, 0x14), + DEFINE_RES_MEM(0xe61f0100, 0x38), + DEFINE_RES_MEM(0xe61f0200, 0x38), + DEFINE_RES_MEM(0xe61f0300, 0x38), + DEFINE_RES_IRQ(gic_spi(69)), +}; + +#define r8a73a4_register_thermal() \ + platform_device_register_simple("rcar_thermal", -1, \ + thermal0_resources, \ + ARRAY_SIZE(thermal0_resources)) + +void __init r8a73a4_add_standard_devices(void) +{ + r8a73a4_register_scif(SCIFA0); + r8a73a4_register_scif(SCIFA1); + r8a73a4_register_scif(SCIFB0); + r8a73a4_register_scif(SCIFB1); + r8a73a4_register_scif(SCIFB2); + r8a73a4_register_scif(SCIFB3); + r8a73a4_register_irqc(0); + r8a73a4_register_irqc(1); + r8a73a4_register_thermal(); +} + +#ifdef CONFIG_USE_OF +void __init r8a73a4_add_standard_devices_dt(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *r8a73a4_boards_compat_dt[] __initdata = { + "renesas,r8a73a4", + NULL, +}; + +DT_MACHINE_START(R8A73A4_DT, "Generic R8A73A4 (Flattened Device Tree)") + .init_irq = irqchip_init, + .init_machine = r8a73a4_add_standard_devices_dt, + .init_time = shmobile_timer_init, + .dt_compat = r8a73a4_boards_compat_dt, +MACHINE_END +#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 8b85d4d8fab6..228d7aba4a7c 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -22,6 +22,7 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> +#include <linux/platform_data/irq-renesas-intc-irqpin.h> #include <linux/platform_device.h> #include <linux/of_platform.h> #include <linux/serial_sci.h> @@ -94,6 +95,126 @@ void __init r8a7740_pinmux_init(void) platform_device_register(&r8a7740_pfc_device); } +static struct renesas_intc_irqpin_config irqpin0_platform_data = { + .irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */ +}; + +static struct resource irqpin0_resources[] = { + DEFINE_RES_MEM(0xe6900000, 4), /* ICR1A */ + DEFINE_RES_MEM(0xe6900010, 4), /* INTPRI00A */ + DEFINE_RES_MEM(0xe6900020, 1), /* INTREQ00A */ + DEFINE_RES_MEM(0xe6900040, 1), /* INTMSK00A */ + DEFINE_RES_MEM(0xe6900060, 1), /* INTMSKCLR00A */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ0 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ1 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ2 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ3 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ4 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ5 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ6 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ7 */ +}; + +static struct platform_device irqpin0_device = { + .name = "renesas_intc_irqpin", + .id = 0, + .resource = irqpin0_resources, + .num_resources = ARRAY_SIZE(irqpin0_resources), + .dev = { + .platform_data = &irqpin0_platform_data, + }, +}; + +static struct renesas_intc_irqpin_config irqpin1_platform_data = { + .irq_base = irq_pin(8), /* IRQ8 -> IRQ15 */ +}; + +static struct resource irqpin1_resources[] = { + DEFINE_RES_MEM(0xe6900004, 4), /* ICR2A */ + DEFINE_RES_MEM(0xe6900014, 4), /* INTPRI10A */ + DEFINE_RES_MEM(0xe6900024, 1), /* INTREQ10A */ + DEFINE_RES_MEM(0xe6900044, 1), /* INTMSK10A */ + DEFINE_RES_MEM(0xe6900064, 1), /* INTMSKCLR10A */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ8 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ9 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ10 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ11 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ12 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ13 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ14 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ15 */ +}; + +static struct platform_device irqpin1_device = { + .name = "renesas_intc_irqpin", + .id = 1, + .resource = irqpin1_resources, + .num_resources = ARRAY_SIZE(irqpin1_resources), + .dev = { + .platform_data = &irqpin1_platform_data, + }, +}; + +static struct renesas_intc_irqpin_config irqpin2_platform_data = { + .irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */ +}; + +static struct resource irqpin2_resources[] = { + DEFINE_RES_MEM(0xe6900008, 4), /* ICR3A */ + DEFINE_RES_MEM(0xe6900018, 4), /* INTPRI30A */ + DEFINE_RES_MEM(0xe6900028, 1), /* INTREQ30A */ + DEFINE_RES_MEM(0xe6900048, 1), /* INTMSK30A */ + DEFINE_RES_MEM(0xe6900068, 1), /* INTMSKCLR30A */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ16 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ17 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ18 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ19 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ20 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ21 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ22 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ23 */ +}; + +static struct platform_device irqpin2_device = { + .name = "renesas_intc_irqpin", + .id = 2, + .resource = irqpin2_resources, + .num_resources = ARRAY_SIZE(irqpin2_resources), + .dev = { + .platform_data = &irqpin2_platform_data, + }, +}; + +static struct renesas_intc_irqpin_config irqpin3_platform_data = { + .irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */ +}; + +static struct resource irqpin3_resources[] = { + DEFINE_RES_MEM(0xe690000c, 4), /* ICR3A */ + DEFINE_RES_MEM(0xe690001c, 4), /* INTPRI30A */ + DEFINE_RES_MEM(0xe690002c, 1), /* INTREQ30A */ + DEFINE_RES_MEM(0xe690004c, 1), /* INTMSK30A */ + DEFINE_RES_MEM(0xe690006c, 1), /* INTMSKCLR30A */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ24 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ25 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ26 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ27 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ28 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ29 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ30 */ + DEFINE_RES_IRQ(gic_spi(149)), /* IRQ31 */ +}; + +static struct platform_device irqpin3_device = { + .name = "renesas_intc_irqpin", + .id = 3, + .resource = irqpin3_resources, + .num_resources = ARRAY_SIZE(irqpin3_resources), + .dev = { + .platform_data = &irqpin3_platform_data, + }, +}; + /* SCIFA0 */ static struct plat_sci_port scif0_platform_data = { .mapbase = 0xe6c40000, @@ -101,7 +222,7 @@ static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(evt2irq(0x0c00)), + .irqs = SCIx_IRQ_MUXED(gic_spi(100)), }; static struct platform_device scif0_device = { @@ -119,7 +240,7 @@ static struct plat_sci_port scif1_platform_data = { .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(evt2irq(0x0c20)), + .irqs = SCIx_IRQ_MUXED(gic_spi(101)), }; static struct platform_device scif1_device = { @@ -137,7 +258,7 @@ static struct plat_sci_port scif2_platform_data = { .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(evt2irq(0x0c40)), + .irqs = SCIx_IRQ_MUXED(gic_spi(102)), }; static struct platform_device scif2_device = { @@ -155,7 +276,7 @@ static struct plat_sci_port scif3_platform_data = { .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(evt2irq(0x0c60)), + .irqs = SCIx_IRQ_MUXED(gic_spi(103)), }; static struct platform_device scif3_device = { @@ -173,7 +294,7 @@ static struct plat_sci_port scif4_platform_data = { .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(evt2irq(0x0d20)), + .irqs = SCIx_IRQ_MUXED(gic_spi(104)), }; static struct platform_device scif4_device = { @@ -191,7 +312,7 @@ static struct plat_sci_port scif5_platform_data = { .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(evt2irq(0x0d40)), + .irqs = SCIx_IRQ_MUXED(gic_spi(105)), }; static struct platform_device scif5_device = { @@ -209,7 +330,7 @@ static struct plat_sci_port scif6_platform_data = { .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(evt2irq(0x04c0)), + .irqs = SCIx_IRQ_MUXED(gic_spi(106)), }; static struct platform_device scif6_device = { @@ -227,7 +348,7 @@ static struct plat_sci_port scif7_platform_data = { .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, .type = PORT_SCIFA, - .irqs = SCIx_IRQ_MUXED(evt2irq(0x04e0)), + .irqs = SCIx_IRQ_MUXED(gic_spi(107)), }; static struct platform_device scif7_device = { @@ -245,7 +366,7 @@ static struct plat_sci_port scifb_platform_data = { .scscr = SCSCR_RE | SCSCR_TE, .scbrr_algo_id = SCBRR_ALGO_4, .type = PORT_SCIFB, - .irqs = SCIx_IRQ_MUXED(evt2irq(0x0d60)), + .irqs = SCIx_IRQ_MUXED(gic_spi(108)), }; static struct platform_device scifb_device = { @@ -273,7 +394,7 @@ static struct resource cmt10_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x0b00), + .start = gic_spi(58), .flags = IORESOURCE_IRQ, }, }; @@ -304,7 +425,7 @@ static struct resource tmu00_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = intcs_evt2irq(0xe80), + .start = gic_spi(198), .flags = IORESOURCE_IRQ, }, }; @@ -334,7 +455,7 @@ static struct resource tmu01_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = intcs_evt2irq(0xea0), + .start = gic_spi(199), .flags = IORESOURCE_IRQ, }, }; @@ -364,7 +485,7 @@ static struct resource tmu02_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = intcs_evt2irq(0xec0), + .start = gic_spi(200), .flags = IORESOURCE_IRQ, }, }; @@ -411,6 +532,10 @@ static struct platform_device ipmmu_device = { }; static struct platform_device *r8a7740_early_devices[] __initdata = { + &irqpin0_device, + &irqpin1_device, + &irqpin2_device, + &irqpin3_device, &scif0_device, &scif1_device, &scif2_device, @@ -525,14 +650,14 @@ static struct resource r8a7740_dmae0_resources[] = { }, { .name = "error_irq", - .start = evt2irq(0x20c0), - .end = evt2irq(0x20c0), + .start = gic_spi(34), + .end = gic_spi(34), .flags = IORESOURCE_IRQ, }, { /* IRQ for channels 0-5 */ - .start = evt2irq(0x2000), - .end = evt2irq(0x20a0), + .start = gic_spi(28), + .end = gic_spi(33), .flags = IORESOURCE_IRQ, }, }; @@ -553,14 +678,14 @@ static struct resource r8a7740_dmae1_resources[] = { }, { .name = "error_irq", - .start = evt2irq(0x21c0), - .end = evt2irq(0x21c0), + .start = gic_spi(41), + .end = gic_spi(41), .flags = IORESOURCE_IRQ, }, { /* IRQ for channels 0-5 */ - .start = evt2irq(0x2100), - .end = evt2irq(0x21a0), + .start = gic_spi(35), + .end = gic_spi(40), .flags = IORESOURCE_IRQ, }, }; @@ -581,14 +706,14 @@ static struct resource r8a7740_dmae2_resources[] = { }, { .name = "error_irq", - .start = evt2irq(0x22c0), - .end = evt2irq(0x22c0), + .start = gic_spi(48), + .end = gic_spi(48), .flags = IORESOURCE_IRQ, }, { /* IRQ for channels 0-5 */ - .start = evt2irq(0x2200), - .end = evt2irq(0x22a0), + .start = gic_spi(42), + .end = gic_spi(47), .flags = IORESOURCE_IRQ, }, }; @@ -677,8 +802,8 @@ static struct resource r8a7740_usb_dma_resources[] = { }, { /* IRQ for channels */ - .start = evt2irq(0x0a00), - .end = evt2irq(0x0a00), + .start = gic_spi(49), + .end = gic_spi(49), .flags = IORESOURCE_IRQ, }, }; @@ -702,8 +827,8 @@ static struct resource i2c0_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = intcs_evt2irq(0xe00), - .end = intcs_evt2irq(0xe60), + .start = gic_spi(201), + .end = gic_spi(204), .flags = IORESOURCE_IRQ, }, }; @@ -716,8 +841,8 @@ static struct resource i2c1_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evt2irq(0x780), /* IIC1_ALI1 */ - .end = evt2irq(0x7e0), /* IIC1_DTEI1 */ + .start = gic_spi(70), /* IIC1_ALI1 */ + .end = gic_spi(73), /* IIC1_DTEI1 */ .flags = IORESOURCE_IRQ, }, }; @@ -738,8 +863,8 @@ static struct platform_device i2c1_device = { static struct resource pmu_resources[] = { [0] = { - .start = evt2irq(0x19a0), - .end = evt2irq(0x19a0), + .start = gic_spi(83), + .end = gic_spi(83), .flags = IORESOURCE_IRQ, }, }; @@ -904,7 +1029,6 @@ DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)") .map_io = r8a7740_map_io, .init_early = r8a7740_add_early_devices_dt, .init_irq = r8a7740_init_irq, - .handle_irq = shmobile_handle_irq_intc, .init_machine = r8a7740_add_standard_devices_dt, .init_time = shmobile_timer_init, .dt_compat = r8a7740_boards_compat_dt, diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c new file mode 100644 index 000000000000..30b4a336308f --- /dev/null +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -0,0 +1,244 @@ +/* + * r8a7778 processor support + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> + * Copyright (C) 2013 Cogent Embedded, Inc. + * + * 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 of the License. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/kernel.h> +#include <linux/io.h> +#include <linux/irqchip/arm-gic.h> +#include <linux/of.h> +#include <linux/of_platform.h> +#include <linux/platform_data/irq-renesas-intc-irqpin.h> +#include <linux/platform_device.h> +#include <linux/irqchip.h> +#include <linux/serial_sci.h> +#include <linux/sh_timer.h> +#include <mach/irqs.h> +#include <mach/r8a7778.h> +#include <mach/common.h> +#include <asm/mach/arch.h> +#include <asm/hardware/cache-l2x0.h> + +/* SCIF */ +#define SCIF_INFO(baseaddr, irq) \ +{ \ + .mapbase = baseaddr, \ + .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ + .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ + .scbrr_algo_id = SCBRR_ALGO_2, \ + .type = PORT_SCIF, \ + .irqs = SCIx_IRQ_MUXED(irq), \ +} + +static struct plat_sci_port scif_platform_data[] = { + SCIF_INFO(0xffe40000, gic_iid(0x66)), + SCIF_INFO(0xffe41000, gic_iid(0x67)), + SCIF_INFO(0xffe42000, gic_iid(0x68)), + SCIF_INFO(0xffe43000, gic_iid(0x69)), + SCIF_INFO(0xffe44000, gic_iid(0x6a)), + SCIF_INFO(0xffe45000, gic_iid(0x6b)), +}; + +/* TMU */ +static struct resource sh_tmu0_resources[] = { + DEFINE_RES_MEM(0xffd80008, 12), + DEFINE_RES_IRQ(gic_iid(0x40)), +}; + +static struct sh_timer_config sh_tmu0_platform_data = { + .name = "TMU00", + .channel_offset = 0x4, + .timer_bit = 0, + .clockevent_rating = 200, +}; + +static struct resource sh_tmu1_resources[] = { + DEFINE_RES_MEM(0xffd80014, 12), + DEFINE_RES_IRQ(gic_iid(0x41)), +}; + +static struct sh_timer_config sh_tmu1_platform_data = { + .name = "TMU01", + .channel_offset = 0x10, + .timer_bit = 1, + .clocksource_rating = 200, +}; + +/* Ether */ +static struct resource ether_resources[] = { + DEFINE_RES_MEM(0xfde00000, 0x400), + DEFINE_RES_IRQ(gic_iid(0x89)), +}; + +#define r8a7778_register_tmu(idx) \ + platform_device_register_resndata( \ + &platform_bus, "sh_tmu", idx, \ + sh_tmu##idx##_resources, \ + ARRAY_SIZE(sh_tmu##idx##_resources), \ + &sh_tmu##idx##_platform_data, \ + sizeof(sh_tmu##idx##_platform_data)) + +void __init r8a7778_add_standard_devices(void) +{ + int i; + +#ifdef CONFIG_CACHE_L2X0 + void __iomem *base = ioremap_nocache(0xf0100000, 0x1000); + if (base) { + /* + * Early BRESP enable, Shared attribute override enable, 64K*16way + * don't call iounmap(base) + */ + l2x0_init(base, 0x40470000, 0x82000fff); + } +#endif + + for (i = 0; i < ARRAY_SIZE(scif_platform_data); i++) + platform_device_register_data(&platform_bus, "sh-sci", i, + &scif_platform_data[i], + sizeof(struct plat_sci_port)); + + r8a7778_register_tmu(0); + r8a7778_register_tmu(1); +} + +void __init r8a7778_add_ether_device(struct sh_eth_plat_data *pdata) +{ + platform_device_register_resndata(&platform_bus, "sh_eth", -1, + ether_resources, + ARRAY_SIZE(ether_resources), + pdata, sizeof(*pdata)); +} + +static struct renesas_intc_irqpin_config irqpin_platform_data = { + .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ + .sense_bitfield_width = 2, +}; + +static struct resource irqpin_resources[] = { + DEFINE_RES_MEM(0xfe78001c, 4), /* ICR1 */ + DEFINE_RES_MEM(0xfe780010, 4), /* INTPRI */ + DEFINE_RES_MEM(0xfe780024, 4), /* INTREQ */ + DEFINE_RES_MEM(0xfe780044, 4), /* INTMSK0 */ + DEFINE_RES_MEM(0xfe780064, 4), /* INTMSKCLR0 */ + DEFINE_RES_IRQ(gic_iid(0x3b)), /* IRQ0 */ + DEFINE_RES_IRQ(gic_iid(0x3c)), /* IRQ1 */ + DEFINE_RES_IRQ(gic_iid(0x3d)), /* IRQ2 */ + DEFINE_RES_IRQ(gic_iid(0x3e)), /* IRQ3 */ +}; + +void __init r8a7778_init_irq_extpin(int irlm) +{ + void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE); + unsigned long tmp; + + if (!icr0) { + pr_warn("r8a7778: unable to setup external irq pin mode\n"); + return; + } + + tmp = ioread32(icr0); + if (irlm) + tmp |= 1 << 23; /* IRQ0 -> IRQ3 as individual pins */ + else + tmp &= ~(1 << 23); /* IRL mode - not supported */ + tmp |= (1 << 21); /* LVLMODE = 1 */ + iowrite32(tmp, icr0); + iounmap(icr0); + + if (irlm) + platform_device_register_resndata( + &platform_bus, "renesas_intc_irqpin", -1, + irqpin_resources, ARRAY_SIZE(irqpin_resources), + &irqpin_platform_data, sizeof(irqpin_platform_data)); +} + +#define INT2SMSKCR0 0x82288 /* 0xfe782288 */ +#define INT2SMSKCR1 0x8228c /* 0xfe78228c */ + +#define INT2NTSR0 0x00018 /* 0xfe700018 */ +#define INT2NTSR1 0x0002c /* 0xfe70002c */ +static void __init r8a7778_init_irq_common(void) +{ + void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000); + + BUG_ON(!base); + + /* route all interrupts to ARM */ + __raw_writel(0x73ffffff, base + INT2NTSR0); + __raw_writel(0xffffffff, base + INT2NTSR1); + + /* unmask all known interrupts in INTCS2 */ + __raw_writel(0x08330773, base + INT2SMSKCR0); + __raw_writel(0x00311110, base + INT2SMSKCR1); + + iounmap(base); +} + +void __init r8a7778_init_irq(void) +{ + void __iomem *gic_dist_base; + void __iomem *gic_cpu_base; + + gic_dist_base = ioremap_nocache(0xfe438000, PAGE_SIZE); + gic_cpu_base = ioremap_nocache(0xfe430000, PAGE_SIZE); + BUG_ON(!gic_dist_base || !gic_cpu_base); + + /* use GIC to handle interrupts */ + gic_init(0, 29, gic_dist_base, gic_cpu_base); + + r8a7778_init_irq_common(); +} + +void __init r8a7778_init_delay(void) +{ + shmobile_setup_delay(800, 1, 3); /* Cortex-A9 @ 800MHz */ +} + +#ifdef CONFIG_USE_OF +void __init r8a7778_init_irq_dt(void) +{ + irqchip_init(); + r8a7778_init_irq_common(); +} + +static const struct of_dev_auxdata r8a7778_auxdata_lookup[] __initconst = { + {}, +}; + +void __init r8a7778_add_standard_devices_dt(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, + r8a7778_auxdata_lookup, NULL); +} + +static const char *r8a7778_compat_dt[] __initdata = { + "renesas,r8a7778", + NULL, +}; + +DT_MACHINE_START(R8A7778_DT, "Generic R8A7778 (Flattened Device Tree)") + .init_early = r8a7778_init_delay, + .init_irq = r8a7778_init_irq_dt, + .init_machine = r8a7778_add_standard_devices_dt, + .init_time = shmobile_timer_init, + .dt_compat = r8a7778_compat_dt, +MACHINE_END + +#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index c54ff9b29fe5..b0b394842ea5 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -1,8 +1,9 @@ /* * r8a7779 processor support * - * Copyright (C) 2011 Renesas Solutions Corp. + * Copyright (C) 2011, 2013 Renesas Solutions Corp. * Copyright (C) 2011 Magnus Damm + * Copyright (C) 2013 Cogent Embedded, Inc. * * 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 @@ -21,6 +22,8 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/of_platform.h> +#include <linux/platform_data/gpio-rcar.h> #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/input.h> @@ -28,6 +31,7 @@ #include <linux/serial_sci.h> #include <linux/sh_intc.h> #include <linux/sh_timer.h> +#include <linux/dma-mapping.h> #include <mach/hardware.h> #include <mach/irqs.h> #include <mach/r8a7779.h> @@ -66,11 +70,6 @@ static struct resource r8a7779_pfc_resources[] = { .end = 0xfffc023b, .flags = IORESOURCE_MEM, }, - [1] = { - .start = 0xffc40000, - .end = 0xffc46fff, - .flags = IORESOURCE_MEM, - } }; static struct platform_device r8a7779_pfc_device = { @@ -80,9 +79,59 @@ static struct platform_device r8a7779_pfc_device = { .num_resources = ARRAY_SIZE(r8a7779_pfc_resources), }; +#define R8A7779_GPIO(idx, npins) \ +static struct resource r8a7779_gpio##idx##_resources[] = { \ + [0] = { \ + .start = 0xffc40000 + 0x1000 * (idx), \ + .end = 0xffc4002b + 0x1000 * (idx), \ + .flags = IORESOURCE_MEM, \ + }, \ + [1] = { \ + .start = gic_iid(0xad + (idx)), \ + .flags = IORESOURCE_IRQ, \ + } \ +}; \ + \ +static struct gpio_rcar_config r8a7779_gpio##idx##_platform_data = { \ + .gpio_base = 32 * (idx), \ + .irq_base = 0, \ + .number_of_pins = npins, \ + .pctl_name = "pfc-r8a7779", \ +}; \ + \ +static struct platform_device r8a7779_gpio##idx##_device = { \ + .name = "gpio_rcar", \ + .id = idx, \ + .resource = r8a7779_gpio##idx##_resources, \ + .num_resources = ARRAY_SIZE(r8a7779_gpio##idx##_resources), \ + .dev = { \ + .platform_data = &r8a7779_gpio##idx##_platform_data, \ + }, \ +} + +R8A7779_GPIO(0, 32); +R8A7779_GPIO(1, 32); +R8A7779_GPIO(2, 32); +R8A7779_GPIO(3, 32); +R8A7779_GPIO(4, 32); +R8A7779_GPIO(5, 32); +R8A7779_GPIO(6, 9); + +static struct platform_device *r8a7779_pinctrl_devices[] __initdata = { + &r8a7779_pfc_device, + &r8a7779_gpio0_device, + &r8a7779_gpio1_device, + &r8a7779_gpio2_device, + &r8a7779_gpio3_device, + &r8a7779_gpio4_device, + &r8a7779_gpio5_device, + &r8a7779_gpio6_device, +}; + void __init r8a7779_pinmux_init(void) { - platform_device_register(&r8a7779_pfc_device); + platform_add_devices(r8a7779_pinctrl_devices, + ARRAY_SIZE(r8a7779_pinctrl_devices)); } static struct plat_sci_port scif0_platform_data = { @@ -91,7 +140,7 @@ static struct plat_sci_port scif0_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_spi(88)), + .irqs = SCIx_IRQ_MUXED(gic_iid(0x78)), }; static struct platform_device scif0_device = { @@ -108,7 +157,7 @@ static struct plat_sci_port scif1_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_spi(89)), + .irqs = SCIx_IRQ_MUXED(gic_iid(0x79)), }; static struct platform_device scif1_device = { @@ -125,7 +174,7 @@ static struct plat_sci_port scif2_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_spi(90)), + .irqs = SCIx_IRQ_MUXED(gic_iid(0x7a)), }; static struct platform_device scif2_device = { @@ -142,7 +191,7 @@ static struct plat_sci_port scif3_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_spi(91)), + .irqs = SCIx_IRQ_MUXED(gic_iid(0x7b)), }; static struct platform_device scif3_device = { @@ -159,7 +208,7 @@ static struct plat_sci_port scif4_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_spi(92)), + .irqs = SCIx_IRQ_MUXED(gic_iid(0x7c)), }; static struct platform_device scif4_device = { @@ -176,7 +225,7 @@ static struct plat_sci_port scif5_platform_data = { .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, .scbrr_algo_id = SCBRR_ALGO_2, .type = PORT_SCIF, - .irqs = SCIx_IRQ_MUXED(gic_spi(93)), + .irqs = SCIx_IRQ_MUXED(gic_iid(0x7d)), }; static struct platform_device scif5_device = { @@ -203,7 +252,7 @@ static struct resource tmu00_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gic_spi(32), + .start = gic_iid(0x40), .flags = IORESOURCE_IRQ, }, }; @@ -233,7 +282,7 @@ static struct resource tmu01_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = gic_spi(33), + .start = gic_iid(0x41), .flags = IORESOURCE_IRQ, }, }; @@ -255,7 +304,7 @@ static struct resource rcar_i2c0_res[] = { .end = 0xffc70fff, .flags = IORESOURCE_MEM, }, { - .start = gic_spi(79), + .start = gic_iid(0x6f), .flags = IORESOURCE_IRQ, }, }; @@ -273,7 +322,7 @@ static struct resource rcar_i2c1_res[] = { .end = 0xffc71fff, .flags = IORESOURCE_MEM, }, { - .start = gic_spi(82), + .start = gic_iid(0x72), .flags = IORESOURCE_IRQ, }, }; @@ -291,7 +340,7 @@ static struct resource rcar_i2c2_res[] = { .end = 0xffc72fff, .flags = IORESOURCE_MEM, }, { - .start = gic_spi(80), + .start = gic_iid(0x70), .flags = IORESOURCE_IRQ, }, }; @@ -309,7 +358,7 @@ static struct resource rcar_i2c3_res[] = { .end = 0xffc73fff, .flags = IORESOURCE_MEM, }, { - .start = gic_spi(81), + .start = gic_iid(0x71), .flags = IORESOURCE_IRQ, }, }; @@ -321,7 +370,43 @@ static struct platform_device i2c3_device = { .num_resources = ARRAY_SIZE(rcar_i2c3_res), }; -static struct platform_device *r8a7779_early_devices[] __initdata = { +static struct resource sata_resources[] = { + [0] = { + .name = "rcar-sata", + .start = 0xfc600000, + .end = 0xfc601fff, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = gic_iid(0x84), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device sata_device = { + .name = "sata_rcar", + .id = -1, + .resource = sata_resources, + .num_resources = ARRAY_SIZE(sata_resources), + .dev = { + .dma_mask = &sata_device.dev.coherent_dma_mask, + .coherent_dma_mask = DMA_BIT_MASK(32), + }, +}; + +/* Ether */ +static struct resource ether_resources[] = { + { + .start = 0xfde00000, + .end = 0xfde003ff, + .flags = IORESOURCE_MEM, + }, { + .start = gic_iid(0xb4), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device *r8a7779_devices_dt[] __initdata = { &scif0_device, &scif1_device, &scif2_device, @@ -330,13 +415,14 @@ static struct platform_device *r8a7779_early_devices[] __initdata = { &scif5_device, &tmu00_device, &tmu01_device, +}; + +static struct platform_device *r8a7779_late_devices[] __initdata = { &i2c0_device, &i2c1_device, &i2c2_device, &i2c3_device, -}; - -static struct platform_device *r8a7779_late_devices[] __initdata = { + &sata_device, }; void __init r8a7779_add_standard_devices(void) @@ -349,12 +435,20 @@ void __init r8a7779_add_standard_devices(void) r8a7779_init_pm_domains(); - platform_add_devices(r8a7779_early_devices, - ARRAY_SIZE(r8a7779_early_devices)); + platform_add_devices(r8a7779_devices_dt, + ARRAY_SIZE(r8a7779_devices_dt)); platform_add_devices(r8a7779_late_devices, ARRAY_SIZE(r8a7779_late_devices)); } +void __init r8a7779_add_ether_device(struct sh_eth_plat_data *pdata) +{ + platform_device_register_resndata(&platform_bus, "sh_eth", -1, + ether_resources, + ARRAY_SIZE(ether_resources), + pdata, sizeof(*pdata)); +} + /* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ void __init __weak r8a7779_register_twd(void) { } @@ -367,8 +461,8 @@ void __init r8a7779_earlytimer_init(void) void __init r8a7779_add_early_devices(void) { - early_platform_add_devices(r8a7779_early_devices, - ARRAY_SIZE(r8a7779_early_devices)); + early_platform_add_devices(r8a7779_devices_dt, + ARRAY_SIZE(r8a7779_devices_dt)); /* Early serial console setup is not included here due to * memory map collisions. The SCIF serial ports in r8a7779 @@ -386,3 +480,40 @@ void __init r8a7779_add_early_devices(void) * command line in case of the marzen board. */ } + +#ifdef CONFIG_USE_OF +void __init r8a7779_init_delay(void) +{ + shmobile_setup_delay(1000, 2, 4); /* Cortex-A9 @ 1000MHz */ +} + +static const struct of_dev_auxdata r8a7779_auxdata_lookup[] __initconst = { + {}, +}; + +void __init r8a7779_add_standard_devices_dt(void) +{ + /* clocks are setup late during boot in the case of DT */ + r8a7779_clock_init(); + + platform_add_devices(r8a7779_devices_dt, + ARRAY_SIZE(r8a7779_devices_dt)); + of_platform_populate(NULL, of_default_bus_match_table, + r8a7779_auxdata_lookup, NULL); +} + +static const char *r8a7779_compat_dt[] __initdata = { + "renesas,r8a7779", + NULL, +}; + +DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)") + .map_io = r8a7779_map_io, + .init_early = r8a7779_init_delay, + .nr_irqs = NR_IRQS_LEGACY, + .init_irq = r8a7779_init_irq_dt, + .init_machine = r8a7779_add_standard_devices_dt, + .init_time = shmobile_timer_init, + .dt_compat = r8a7779_compat_dt, +MACHINE_END +#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7790.c b/arch/arm/mach-shmobile/setup-r8a7790.c new file mode 100644 index 000000000000..49de2d56f86d --- /dev/null +++ b/arch/arm/mach-shmobile/setup-r8a7790.c @@ -0,0 +1,150 @@ +/* + * r8a7790 processor support + * + * Copyright (C) 2013 Renesas Solutions Corp. + * Copyright (C) 2013 Magnus Damm + * + * 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 of the License. + * + * 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 St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/irq.h> +#include <linux/irqchip.h> +#include <linux/kernel.h> +#include <linux/of_platform.h> +#include <linux/serial_sci.h> +#include <linux/platform_data/irq-renesas-irqc.h> +#include <mach/common.h> +#include <mach/irqs.h> +#include <mach/r8a7790.h> +#include <asm/mach/arch.h> + +static const struct resource pfc_resources[] = { + DEFINE_RES_MEM(0xe6060000, 0x250), + DEFINE_RES_MEM(0xe6050000, 0x5050), +}; + +void __init r8a7790_pinmux_init(void) +{ + platform_device_register_simple("pfc-r8a7790", -1, pfc_resources, + ARRAY_SIZE(pfc_resources)); +} + +#define SCIF_COMMON(scif_type, baseaddr, irq) \ + .type = scif_type, \ + .mapbase = baseaddr, \ + .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ + .irqs = SCIx_IRQ_MUXED(irq) + +#define SCIFA_DATA(index, baseaddr, irq) \ +[index] = { \ + SCIF_COMMON(PORT_SCIFA, baseaddr, irq), \ + .scbrr_algo_id = SCBRR_ALGO_4, \ + .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE0, \ +} + +#define SCIFB_DATA(index, baseaddr, irq) \ +[index] = { \ + SCIF_COMMON(PORT_SCIFB, baseaddr, irq), \ + .scbrr_algo_id = SCBRR_ALGO_4, \ + .scscr = SCSCR_RE | SCSCR_TE, \ +} + +#define SCIF_DATA(index, baseaddr, irq) \ +[index] = { \ + SCIF_COMMON(PORT_SCIF, baseaddr, irq), \ + .scbrr_algo_id = SCBRR_ALGO_2, \ + .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ +} + +enum { SCIFA0, SCIFA1, SCIFB0, SCIFB1, SCIFB2, SCIFA2, SCIF0, SCIF1 }; + +static const struct plat_sci_port scif[] = { + SCIFA_DATA(SCIFA0, 0xe6c40000, gic_spi(144)), /* SCIFA0 */ + SCIFA_DATA(SCIFA1, 0xe6c50000, gic_spi(145)), /* SCIFA1 */ + SCIFB_DATA(SCIFB0, 0xe6c20000, gic_spi(148)), /* SCIFB0 */ + SCIFB_DATA(SCIFB1, 0xe6c30000, gic_spi(149)), /* SCIFB1 */ + SCIFB_DATA(SCIFB2, 0xe6ce0000, gic_spi(150)), /* SCIFB2 */ + SCIFA_DATA(SCIFA2, 0xe6c60000, gic_spi(151)), /* SCIFA2 */ + SCIF_DATA(SCIF0, 0xe6e60000, gic_spi(152)), /* SCIF0 */ + SCIF_DATA(SCIF1, 0xe6e68000, gic_spi(153)), /* SCIF1 */ +}; + +static inline void r8a7790_register_scif(int idx) +{ + platform_device_register_data(&platform_bus, "sh-sci", idx, &scif[idx], + sizeof(struct plat_sci_port)); +} + +static struct renesas_irqc_config irqc0_data = { + .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ +}; + +static struct resource irqc0_resources[] = { + DEFINE_RES_MEM(0xe61c0000, 0x200), /* IRQC Event Detector Block_0 */ + DEFINE_RES_IRQ(gic_spi(0)), /* IRQ0 */ + DEFINE_RES_IRQ(gic_spi(1)), /* IRQ1 */ + DEFINE_RES_IRQ(gic_spi(2)), /* IRQ2 */ + DEFINE_RES_IRQ(gic_spi(3)), /* IRQ3 */ +}; + +#define r8a7790_register_irqc(idx) \ + platform_device_register_resndata(&platform_bus, "renesas_irqc", \ + idx, irqc##idx##_resources, \ + ARRAY_SIZE(irqc##idx##_resources), \ + &irqc##idx##_data, \ + sizeof(struct renesas_irqc_config)) + +void __init r8a7790_add_standard_devices(void) +{ + r8a7790_register_scif(SCIFA0); + r8a7790_register_scif(SCIFA1); + r8a7790_register_scif(SCIFB0); + r8a7790_register_scif(SCIFB1); + r8a7790_register_scif(SCIFB2); + r8a7790_register_scif(SCIFA2); + r8a7790_register_scif(SCIF0); + r8a7790_register_scif(SCIF1); + r8a7790_register_irqc(0); +} + +void __init r8a7790_timer_init(void) +{ + void __iomem *cntcr; + + /* make sure arch timer is started by setting bit 0 of CNTCT */ + cntcr = ioremap(0xe6080000, PAGE_SIZE); + iowrite32(1, cntcr); + iounmap(cntcr); + + shmobile_timer_init(); +} + +#ifdef CONFIG_USE_OF +void __init r8a7790_add_standard_devices_dt(void) +{ + of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); +} + +static const char *r8a7790_boards_compat_dt[] __initdata = { + "renesas,r8a7790", + NULL, +}; + +DT_MACHINE_START(R8A7790_DT, "Generic R8A7790 (Flattened Device Tree)") + .init_irq = irqchip_init, + .init_machine = r8a7790_add_standard_devices_dt, + .init_time = r8a7790_timer_init, + .dt_compat = r8a7790_boards_compat_dt, +MACHINE_END +#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index bdab575f88bc..e8cd93a5c550 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -22,6 +22,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/irqchip.h> #include <linux/platform_device.h> #include <linux/of_platform.h> #include <linux/delay.h> @@ -32,6 +33,7 @@ #include <linux/sh_intc.h> #include <linux/sh_timer.h> #include <linux/platform_data/sh_ipmmu.h> +#include <linux/platform_data/irq-renesas-intc-irqpin.h> #include <mach/dma-register.h> #include <mach/hardware.h> #include <mach/irqs.h> @@ -810,7 +812,128 @@ static struct platform_device ipmmu_device = { .num_resources = ARRAY_SIZE(ipmmu_resources), }; -static struct platform_device *sh73a0_early_devices_dt[] __initdata = { +static struct renesas_intc_irqpin_config irqpin0_platform_data = { + .irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */ +}; + +static struct resource irqpin0_resources[] = { + DEFINE_RES_MEM(0xe6900000, 4), /* ICR1A */ + DEFINE_RES_MEM(0xe6900010, 4), /* INTPRI00A */ + DEFINE_RES_MEM(0xe6900020, 1), /* INTREQ00A */ + DEFINE_RES_MEM(0xe6900040, 1), /* INTMSK00A */ + DEFINE_RES_MEM(0xe6900060, 1), /* INTMSKCLR00A */ + DEFINE_RES_IRQ(gic_spi(1)), /* IRQ0 */ + DEFINE_RES_IRQ(gic_spi(2)), /* IRQ1 */ + DEFINE_RES_IRQ(gic_spi(3)), /* IRQ2 */ + DEFINE_RES_IRQ(gic_spi(4)), /* IRQ3 */ + DEFINE_RES_IRQ(gic_spi(5)), /* IRQ4 */ + DEFINE_RES_IRQ(gic_spi(6)), /* IRQ5 */ + DEFINE_RES_IRQ(gic_spi(7)), /* IRQ6 */ + DEFINE_RES_IRQ(gic_spi(8)), /* IRQ7 */ +}; + +static struct platform_device irqpin0_device = { + .name = "renesas_intc_irqpin", + .id = 0, + .resource = irqpin0_resources, + .num_resources = ARRAY_SIZE(irqpin0_resources), + .dev = { + .platform_data = &irqpin0_platform_data, + }, +}; + +static struct renesas_intc_irqpin_config irqpin1_platform_data = { + .irq_base = irq_pin(8), /* IRQ8 -> IRQ15 */ + .control_parent = true, /* Disable spurious IRQ10 */ +}; + +static struct resource irqpin1_resources[] = { + DEFINE_RES_MEM(0xe6900004, 4), /* ICR2A */ + DEFINE_RES_MEM(0xe6900014, 4), /* INTPRI10A */ + DEFINE_RES_MEM(0xe6900024, 1), /* INTREQ10A */ + DEFINE_RES_MEM(0xe6900044, 1), /* INTMSK10A */ + DEFINE_RES_MEM(0xe6900064, 1), /* INTMSKCLR10A */ + DEFINE_RES_IRQ(gic_spi(9)), /* IRQ8 */ + DEFINE_RES_IRQ(gic_spi(10)), /* IRQ9 */ + DEFINE_RES_IRQ(gic_spi(11)), /* IRQ10 */ + DEFINE_RES_IRQ(gic_spi(12)), /* IRQ11 */ + DEFINE_RES_IRQ(gic_spi(13)), /* IRQ12 */ + DEFINE_RES_IRQ(gic_spi(14)), /* IRQ13 */ + DEFINE_RES_IRQ(gic_spi(15)), /* IRQ14 */ + DEFINE_RES_IRQ(gic_spi(16)), /* IRQ15 */ +}; + +static struct platform_device irqpin1_device = { + .name = "renesas_intc_irqpin", + .id = 1, + .resource = irqpin1_resources, + .num_resources = ARRAY_SIZE(irqpin1_resources), + .dev = { + .platform_data = &irqpin1_platform_data, + }, +}; + +static struct renesas_intc_irqpin_config irqpin2_platform_data = { + .irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */ +}; + +static struct resource irqpin2_resources[] = { + DEFINE_RES_MEM(0xe6900008, 4), /* ICR3A */ + DEFINE_RES_MEM(0xe6900018, 4), /* INTPRI20A */ + DEFINE_RES_MEM(0xe6900028, 1), /* INTREQ20A */ + DEFINE_RES_MEM(0xe6900048, 1), /* INTMSK20A */ + DEFINE_RES_MEM(0xe6900068, 1), /* INTMSKCLR20A */ + DEFINE_RES_IRQ(gic_spi(17)), /* IRQ16 */ + DEFINE_RES_IRQ(gic_spi(18)), /* IRQ17 */ + DEFINE_RES_IRQ(gic_spi(19)), /* IRQ18 */ + DEFINE_RES_IRQ(gic_spi(20)), /* IRQ19 */ + DEFINE_RES_IRQ(gic_spi(21)), /* IRQ20 */ + DEFINE_RES_IRQ(gic_spi(22)), /* IRQ21 */ + DEFINE_RES_IRQ(gic_spi(23)), /* IRQ22 */ + DEFINE_RES_IRQ(gic_spi(24)), /* IRQ23 */ +}; + +static struct platform_device irqpin2_device = { + .name = "renesas_intc_irqpin", + .id = 2, + .resource = irqpin2_resources, + .num_resources = ARRAY_SIZE(irqpin2_resources), + .dev = { + .platform_data = &irqpin2_platform_data, + }, +}; + +static struct renesas_intc_irqpin_config irqpin3_platform_data = { + .irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */ +}; + +static struct resource irqpin3_resources[] = { + DEFINE_RES_MEM(0xe690000c, 4), /* ICR4A */ + DEFINE_RES_MEM(0xe690001c, 4), /* INTPRI30A */ + DEFINE_RES_MEM(0xe690002c, 1), /* INTREQ30A */ + DEFINE_RES_MEM(0xe690004c, 1), /* INTMSK30A */ + DEFINE_RES_MEM(0xe690006c, 1), /* INTMSKCLR30A */ + DEFINE_RES_IRQ(gic_spi(25)), /* IRQ24 */ + DEFINE_RES_IRQ(gic_spi(26)), /* IRQ25 */ + DEFINE_RES_IRQ(gic_spi(27)), /* IRQ26 */ + DEFINE_RES_IRQ(gic_spi(28)), /* IRQ27 */ + DEFINE_RES_IRQ(gic_spi(29)), /* IRQ28 */ + DEFINE_RES_IRQ(gic_spi(30)), /* IRQ29 */ + DEFINE_RES_IRQ(gic_spi(31)), /* IRQ30 */ + DEFINE_RES_IRQ(gic_spi(32)), /* IRQ31 */ +}; + +static struct platform_device irqpin3_device = { + .name = "renesas_intc_irqpin", + .id = 3, + .resource = irqpin3_resources, + .num_resources = ARRAY_SIZE(irqpin3_resources), + .dev = { + .platform_data = &irqpin3_platform_data, + }, +}; + +static struct platform_device *sh73a0_devices_dt[] __initdata = { &scif0_device, &scif1_device, &scif2_device, @@ -838,6 +961,10 @@ static struct platform_device *sh73a0_late_devices[] __initdata = { &dma0_device, &mpdma0_device, &pmu_device, + &irqpin0_device, + &irqpin1_device, + &irqpin2_device, + &irqpin3_device, }; #define SRCR2 IOMEM(0xe61580b0) @@ -847,8 +974,8 @@ void __init sh73a0_add_standard_devices(void) /* Clear software reset bit on SY-DMAC module */ __raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2); - platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); + platform_add_devices(sh73a0_devices_dt, + ARRAY_SIZE(sh73a0_devices_dt)); platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); platform_add_devices(sh73a0_late_devices, @@ -867,8 +994,8 @@ void __init sh73a0_earlytimer_init(void) void __init sh73a0_add_early_devices(void) { - early_platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); + early_platform_add_devices(sh73a0_devices_dt, + ARRAY_SIZE(sh73a0_devices_dt)); early_platform_add_devices(sh73a0_early_devices, ARRAY_SIZE(sh73a0_early_devices)); @@ -878,23 +1005,9 @@ void __init sh73a0_add_early_devices(void) #ifdef CONFIG_USE_OF -/* Please note that the clock initialisation shcheme used in - * sh73a0_add_early_devices_dt() and sh73a0_add_standard_devices_dt() - * does not work with SMP as there is a yet to be resolved lock-up in - * workqueue initialisation. - * - * CONFIG_SMP should be disabled when using this code. - */ - -void __init sh73a0_add_early_devices_dt(void) +void __init sh73a0_init_delay(void) { shmobile_setup_delay(1196, 44, 46); /* Cortex-A9 @ 1196MHz */ - - early_platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); - - /* setup early console here as well */ - shmobile_setup_console(); } static const struct of_dev_auxdata sh73a0_auxdata_lookup[] __initconst = { @@ -906,8 +1019,8 @@ void __init sh73a0_add_standard_devices_dt(void) /* clocks are setup late during boot in the case of DT */ sh73a0_clock_init(); - platform_add_devices(sh73a0_early_devices_dt, - ARRAY_SIZE(sh73a0_early_devices_dt)); + platform_add_devices(sh73a0_devices_dt, + ARRAY_SIZE(sh73a0_devices_dt)); of_platform_populate(NULL, of_default_bus_match_table, sh73a0_auxdata_lookup, NULL); } @@ -918,10 +1031,11 @@ static const char *sh73a0_boards_compat_dt[] __initdata = { }; DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") + .smp = smp_ops(sh73a0_smp_ops), .map_io = sh73a0_map_io, - .init_early = sh73a0_add_early_devices_dt, + .init_early = sh73a0_init_delay, .nr_irqs = NR_IRQS_LEGACY, - .init_irq = sh73a0_init_irq_dt, + .init_irq = irqchip_init, .init_machine = sh73a0_add_standard_devices_dt, .init_time = shmobile_timer_init, .dt_compat = sh73a0_boards_compat_dt, diff --git a/arch/arm/mach-shmobile/smp-emev2.c b/arch/arm/mach-shmobile/smp-emev2.c index 953eb1f9388d..e38691b4d0dd 100644 --- a/arch/arm/mach-shmobile/smp-emev2.c +++ b/arch/arm/mach-shmobile/smp-emev2.c @@ -23,100 +23,39 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/delay.h> -#include <linux/irqchip/arm-gic.h> #include <mach/common.h> #include <mach/emev2.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> -#include <asm/cacheflush.h> #define EMEV2_SCU_BASE 0x1e000000 -static DEFINE_SPINLOCK(scu_lock); -static void __iomem *scu_base; - -static void modify_scu_cpu_psr(unsigned long set, unsigned long clr) -{ - unsigned long tmp; - - /* we assume this code is running on a different cpu - * than the one that is changing coherency setting */ - spin_lock(&scu_lock); - tmp = readl(scu_base + 8); - tmp &= ~clr; - tmp |= set; - writel(tmp, scu_base + 8); - spin_unlock(&scu_lock); - -} - -static unsigned int __init emev2_get_core_count(void) -{ - if (!scu_base) { - scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); - emev2_clock_init(); /* need ioremapped SMU */ - } - - WARN_ON_ONCE(!scu_base); - - return scu_base ? scu_get_core_count(scu_base) : 1; -} - -static int emev2_platform_cpu_kill(unsigned int cpu) -{ - return 0; /* not supported yet */ -} - -static int __maybe_unused emev2_cpu_kill(unsigned int cpu) -{ - int k; - - /* this function is running on another CPU than the offline target, - * here we need wait for shutdown code in platform_cpu_die() to - * finish before asking SoC-specific code to power off the CPU core. - */ - for (k = 0; k < 1000; k++) { - if (shmobile_cpu_is_dead(cpu)) - return emev2_platform_cpu_kill(cpu); - mdelay(1); - } - - return 0; -} - - -static void __cpuinit emev2_secondary_init(unsigned int cpu) -{ - gic_secondary_init(0); -} - static int __cpuinit emev2_boot_secondary(unsigned int cpu, struct task_struct *idle) { - cpu = cpu_logical_map(cpu); - - /* enable cache coherency */ - modify_scu_cpu_psr(0, 3 << (cpu * 8)); - - /* Tell ROM loader about our vector (in headsmp.S) */ - emev2_set_boot_vector(__pa(shmobile_secondary_vector)); - - arch_send_wakeup_ipi_mask(cpumask_of(cpu)); + arch_send_wakeup_ipi_mask(cpumask_of(cpu_logical_map(cpu))); return 0; } static void __init emev2_smp_prepare_cpus(unsigned int max_cpus) { - int cpu = cpu_logical_map(0); + scu_enable(shmobile_scu_base); - scu_enable(scu_base); + /* Tell ROM loader about our vector (in headsmp-scu.S) */ + emev2_set_boot_vector(__pa(shmobile_secondary_vector_scu)); - /* enable cache coherency on CPU0 */ - modify_scu_cpu_psr(0, 3 << (cpu * 8)); + /* enable cache coherency on booting CPU */ + scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL); } static void __init emev2_smp_init_cpus(void) { - unsigned int ncores = emev2_get_core_count(); + unsigned int ncores; + + /* setup EMEV2 specific SCU base */ + shmobile_scu_base = ioremap(EMEV2_SCU_BASE, PAGE_SIZE); + emev2_clock_init(); /* need ioremapped SMU */ + + ncores = shmobile_scu_base ? scu_get_core_count(shmobile_scu_base) : 1; shmobile_smp_init_cpus(ncores); } @@ -124,11 +63,5 @@ static void __init emev2_smp_init_cpus(void) struct smp_operations emev2_smp_ops __initdata = { .smp_init_cpus = emev2_smp_init_cpus, .smp_prepare_cpus = emev2_smp_prepare_cpus, - .smp_secondary_init = emev2_secondary_init, .smp_boot_secondary = emev2_boot_secondary, -#ifdef CONFIG_HOTPLUG_CPU - .cpu_kill = emev2_cpu_kill, - .cpu_die = shmobile_cpu_die, - .cpu_disable = shmobile_cpu_disable, -#endif }; diff --git a/arch/arm/mach-shmobile/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 3a4acf23edcf..a853bf182ed5 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -23,14 +23,15 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/delay.h> -#include <linux/irqchip/arm-gic.h> #include <mach/common.h> #include <mach/r8a7779.h> +#include <asm/cacheflush.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> #include <asm/smp_twd.h> #define AVECR IOMEM(0xfe700040) +#define R8A7779_SCU_BASE 0xf0000000 static struct r8a7779_pm_ch r8a7779_ch_cpu1 = { .chan_offs = 0x40, /* PWRSR0 .. PWRER0 */ @@ -56,44 +57,14 @@ static struct r8a7779_pm_ch *r8a7779_ch_cpu[4] = { [3] = &r8a7779_ch_cpu3, }; -static void __iomem *scu_base_addr(void) -{ - return (void __iomem *)0xf0000000; -} - -static DEFINE_SPINLOCK(scu_lock); -static unsigned long tmp; - #ifdef CONFIG_HAVE_ARM_TWD -static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29); - +static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, R8A7779_SCU_BASE + 0x600, 29); void __init r8a7779_register_twd(void) { twd_local_timer_register(&twd_local_timer); } #endif -static void modify_scu_cpu_psr(unsigned long set, unsigned long clr) -{ - void __iomem *scu_base = scu_base_addr(); - - spin_lock(&scu_lock); - tmp = __raw_readl(scu_base + 8); - tmp &= ~clr; - tmp |= set; - spin_unlock(&scu_lock); - - /* disable cache coherency after releasing the lock */ - __raw_writel(tmp, scu_base + 8); -} - -static unsigned int __init r8a7779_get_core_count(void) -{ - void __iomem *scu_base = scu_base_addr(); - - return scu_get_core_count(scu_base); -} - static int r8a7779_platform_cpu_kill(unsigned int cpu) { struct r8a7779_pm_ch *ch = NULL; @@ -101,9 +72,6 @@ static int r8a7779_platform_cpu_kill(unsigned int cpu) cpu = cpu_logical_map(cpu); - /* disable cache coherency */ - modify_scu_cpu_psr(3 << (cpu * 8), 0); - if (cpu < ARRAY_SIZE(r8a7779_ch_cpu)) ch = r8a7779_ch_cpu[cpu]; @@ -113,30 +81,6 @@ static int r8a7779_platform_cpu_kill(unsigned int cpu) return ret ? ret : 1; } -static int __maybe_unused r8a7779_cpu_kill(unsigned int cpu) -{ - int k; - - /* this function is running on another CPU than the offline target, - * here we need wait for shutdown code in platform_cpu_die() to - * finish before asking SoC-specific code to power off the CPU core. - */ - for (k = 0; k < 1000; k++) { - if (shmobile_cpu_is_dead(cpu)) - return r8a7779_platform_cpu_kill(cpu); - - mdelay(1); - } - - return 0; -} - - -static void __cpuinit r8a7779_secondary_init(unsigned int cpu) -{ - gic_secondary_init(0); -} - static int __cpuinit r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle) { struct r8a7779_pm_ch *ch = NULL; @@ -144,9 +88,6 @@ static int __cpuinit r8a7779_boot_secondary(unsigned int cpu, struct task_struct cpu = cpu_logical_map(cpu); - /* enable cache coherency */ - modify_scu_cpu_psr(0, 3 << (cpu * 8)); - if (cpu < ARRAY_SIZE(r8a7779_ch_cpu)) ch = r8a7779_ch_cpu[cpu]; @@ -158,15 +99,13 @@ static int __cpuinit r8a7779_boot_secondary(unsigned int cpu, struct task_struct static void __init r8a7779_smp_prepare_cpus(unsigned int max_cpus) { - int cpu = cpu_logical_map(0); - - scu_enable(scu_base_addr()); + scu_enable(shmobile_scu_base); - /* Map the reset vector (in headsmp.S) */ - __raw_writel(__pa(shmobile_secondary_vector), AVECR); + /* Map the reset vector (in headsmp-scu.S) */ + __raw_writel(__pa(shmobile_secondary_vector_scu), AVECR); - /* enable cache coherency on CPU0 */ - modify_scu_cpu_psr(0, 3 << (cpu * 8)); + /* enable cache coherency on booting CPU */ + scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL); r8a7779_pm_init(); @@ -178,19 +117,68 @@ static void __init r8a7779_smp_prepare_cpus(unsigned int max_cpus) static void __init r8a7779_smp_init_cpus(void) { - unsigned int ncores = r8a7779_get_core_count(); + /* setup r8a7779 specific SCU base */ + shmobile_scu_base = IOMEM(R8A7779_SCU_BASE); + + shmobile_smp_init_cpus(scu_get_core_count(shmobile_scu_base)); +} + +#ifdef CONFIG_HOTPLUG_CPU +static int r8a7779_scu_psr_core_disabled(int cpu) +{ + unsigned long mask = 3 << (cpu * 8); + + if ((__raw_readl(shmobile_scu_base + 8) & mask) == mask) + return 1; + + return 0; +} + +static int r8a7779_cpu_kill(unsigned int cpu) +{ + int k; - shmobile_smp_init_cpus(ncores); + /* this function is running on another CPU than the offline target, + * here we need wait for shutdown code in platform_cpu_die() to + * finish before asking SoC-specific code to power off the CPU core. + */ + for (k = 0; k < 1000; k++) { + if (r8a7779_scu_psr_core_disabled(cpu)) + return r8a7779_platform_cpu_kill(cpu); + + mdelay(1); + } + + return 0; +} + +static void r8a7779_cpu_die(unsigned int cpu) +{ + dsb(); + flush_cache_all(); + + /* disable cache coherency */ + scu_power_mode(shmobile_scu_base, SCU_PM_POWEROFF); + + /* Endless loop until power off from r8a7779_cpu_kill() */ + while (1) + cpu_do_idle(); +} + +static int r8a7779_cpu_disable(unsigned int cpu) +{ + /* only CPU1->3 have power domains, do not allow hotplug of CPU0 */ + return cpu == 0 ? -EPERM : 0; } +#endif /* CONFIG_HOTPLUG_CPU */ struct smp_operations r8a7779_smp_ops __initdata = { .smp_init_cpus = r8a7779_smp_init_cpus, .smp_prepare_cpus = r8a7779_smp_prepare_cpus, - .smp_secondary_init = r8a7779_secondary_init, .smp_boot_secondary = r8a7779_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_kill = r8a7779_cpu_kill, - .cpu_die = shmobile_cpu_die, - .cpu_disable = shmobile_cpu_disable, + .cpu_die = r8a7779_cpu_die, + .cpu_disable = r8a7779_cpu_disable, #endif }; diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index acb46a94ccdf..bf79626ee5a4 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -23,7 +23,6 @@ #include <linux/spinlock.h> #include <linux/io.h> #include <linux/delay.h> -#include <linux/irqchip/arm-gic.h> #include <mach/common.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> @@ -39,31 +38,16 @@ #define PSTR_SHUTDOWN_MODE 3 -static void __iomem *scu_base_addr(void) -{ - return (void __iomem *)0xf0000000; -} +#define SH73A0_SCU_BASE 0xf0000000 #ifdef CONFIG_HAVE_ARM_TWD -static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29); +static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, SH73A0_SCU_BASE + 0x600, 29); void __init sh73a0_register_twd(void) { twd_local_timer_register(&twd_local_timer); } #endif -static unsigned int __init sh73a0_get_core_count(void) -{ - void __iomem *scu_base = scu_base_addr(); - - return scu_get_core_count(scu_base); -} - -static void __cpuinit sh73a0_secondary_init(unsigned int cpu) -{ - gic_secondary_init(0); -} - static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct *idle) { cpu = cpu_logical_map(cpu); @@ -78,21 +62,22 @@ static int __cpuinit sh73a0_boot_secondary(unsigned int cpu, struct task_struct static void __init sh73a0_smp_prepare_cpus(unsigned int max_cpus) { - scu_enable(scu_base_addr()); + scu_enable(shmobile_scu_base); - /* Map the reset vector (in headsmp-sh73a0.S) */ + /* Map the reset vector (in headsmp-scu.S) */ __raw_writel(0, APARMBAREA); /* 4k */ - __raw_writel(__pa(sh73a0_secondary_vector), SBAR); + __raw_writel(__pa(shmobile_secondary_vector_scu), SBAR); /* enable cache coherency on booting CPU */ - scu_power_mode(scu_base_addr(), SCU_PM_NORMAL); + scu_power_mode(shmobile_scu_base, SCU_PM_NORMAL); } static void __init sh73a0_smp_init_cpus(void) { - unsigned int ncores = sh73a0_get_core_count(); + /* setup sh73a0 specific SCU base */ + shmobile_scu_base = IOMEM(SH73A0_SCU_BASE); - shmobile_smp_init_cpus(ncores); + shmobile_smp_init_cpus(scu_get_core_count(shmobile_scu_base)); } #ifdef CONFIG_HOTPLUG_CPU @@ -128,21 +113,25 @@ static void sh73a0_cpu_die(unsigned int cpu) flush_cache_all(); /* Set power off mode. This takes the CPU out of the MP cluster */ - scu_power_mode(scu_base_addr(), SCU_PM_POWEROFF); + scu_power_mode(shmobile_scu_base, SCU_PM_POWEROFF); /* Enter shutdown mode */ cpu_do_idle(); } + +static int sh73a0_cpu_disable(unsigned int cpu) +{ + return 0; /* CPU0 and CPU1 supported */ +} #endif /* CONFIG_HOTPLUG_CPU */ struct smp_operations sh73a0_smp_ops __initdata = { .smp_init_cpus = sh73a0_smp_init_cpus, .smp_prepare_cpus = sh73a0_smp_prepare_cpus, - .smp_secondary_init = sh73a0_secondary_init, .smp_boot_secondary = sh73a0_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_kill = sh73a0_cpu_kill, .cpu_die = sh73a0_cpu_die, - .cpu_disable = shmobile_cpu_disable_any, + .cpu_disable = sh73a0_cpu_disable, #endif }; diff --git a/arch/arm/mach-socfpga/platsmp.c b/arch/arm/mach-socfpga/platsmp.c index 84c60fa8daa0..ca14d1d5ac7f 100644 --- a/arch/arm/mach-socfpga/platsmp.c +++ b/arch/arm/mach-socfpga/platsmp.c @@ -22,7 +22,6 @@ #include <linux/io.h> #include <linux/of.h> #include <linux/of_address.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/smp_scu.h> @@ -33,16 +32,6 @@ extern void __iomem *sys_manager_base_addr; extern void __iomem *rst_manager_base_addr; -static void __cpuinit socfpga_secondary_init(unsigned int cpu) -{ - /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); -} - static int __cpuinit socfpga_boot_secondary(unsigned int cpu, struct task_struct *idle) { int trampoline_size = &secondary_trampoline_end - &secondary_trampoline; @@ -109,7 +98,6 @@ static void socfpga_cpu_die(unsigned int cpu) struct smp_operations socfpga_smp_ops __initdata = { .smp_init_cpus = socfpga_smp_init_cpus, .smp_prepare_cpus = socfpga_smp_prepare_cpus, - .smp_secondary_init = socfpga_secondary_init, .smp_boot_secondary = socfpga_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = socfpga_cpu_die, diff --git a/arch/arm/mach-spear13xx/platsmp.c b/arch/arm/mach-spear13xx/platsmp.c index af4ade61cd95..551c69c9a228 100644 --- a/arch/arm/mach-spear13xx/platsmp.c +++ b/arch/arm/mach-spear13xx/platsmp.c @@ -15,7 +15,6 @@ #include <linux/jiffies.h> #include <linux/io.h> #include <linux/smp.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/smp_scu.h> #include <mach/spear.h> @@ -28,13 +27,6 @@ static void __iomem *scu_base = IOMEM(VA_SCU_BASE); static void __cpuinit spear13xx_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c index c7d2b4a8d8cc..25a10191b021 100644 --- a/arch/arm/mach-spear13xx/spear13xx.c +++ b/arch/arm/mach-spear13xx/spear13xx.c @@ -15,12 +15,12 @@ #include <linux/amba/pl022.h> #include <linux/clk.h> +#include <linux/clocksource.h> #include <linux/dw_dmac.h> #include <linux/err.h> #include <linux/of.h> #include <asm/hardware/cache-l2x0.h> #include <asm/mach/map.h> -#include <asm/smp_twd.h> #include <mach/dma.h> #include <mach/generic.h> #include <mach/spear.h> @@ -179,5 +179,5 @@ void __init spear13xx_timer_init(void) clk_put(pclk); spear_setup_of_timer(); - twd_local_timer_of_register(); + clocksource_of_init(); } diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 2c6b3d55213b..9348d3c496a9 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -18,7 +18,6 @@ #include <linux/jiffies.h> #include <linux/smp.h> #include <linux/io.h> -#include <linux/irqchip/arm-gic.h> #include <linux/clk/tegra.h> #include <asm/cacheflush.h> @@ -44,13 +43,6 @@ static cpumask_t tegra_cpu_init_mask; static void __cpuinit tegra_secondary_init(unsigned int cpu) { - /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - cpumask_set_cpu(cpu, &tegra_cpu_init_mask); } diff --git a/arch/arm/mach-ux500/board-mop500-sdi.c b/arch/arm/mach-ux500/board-mop500-sdi.c index 051b62c27102..7f2cb6c5e2c1 100644 --- a/arch/arm/mach-ux500/board-mop500-sdi.c +++ b/arch/arm/mach-ux500/board-mop500-sdi.c @@ -81,7 +81,6 @@ static struct stedma40_chan_cfg mop500_sdi0_dma_cfg_tx = { #endif struct mmci_platform_data mop500_sdi0_data = { - .ios_handler = mop500_sdi0_ios_handler, .ocr_mask = MMC_VDD_29_30, .f_max = 50000000, .capabilities = MMC_CAP_4_BIT_DATA | diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index b03457881c4b..87d2d7b38ce9 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -12,6 +12,7 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/platform_device.h> +#include <linux/clk.h> #include <linux/io.h> #include <linux/i2c.h> #include <linux/platform_data/i2c-nomadik.h> @@ -439,6 +440,15 @@ static void mop500_prox_deactivate(struct device *dev) regulator_put(prox_regulator); } +void mop500_snowball_ethernet_clock_enable(void) +{ + struct clk *clk; + + clk = clk_get_sys("fsmc", NULL); + if (!IS_ERR(clk)) + clk_prepare_enable(clk); +} + static struct cryp_platform_data u8500_cryp1_platform_data = { .mem_to_engine = { .dir = STEDMA40_MEM_TO_PERIPH, @@ -683,6 +693,8 @@ static void __init snowball_init_machine(void) mop500_audio_init(parent); mop500_uart_init(parent); + mop500_snowball_ethernet_clock_enable(); + /* This board has full regulator constraints */ regulator_has_full_constraints(); } diff --git a/arch/arm/mach-ux500/board-mop500.h b/arch/arm/mach-ux500/board-mop500.h index eaa605f5d90d..d38951be70df 100644 --- a/arch/arm/mach-ux500/board-mop500.h +++ b/arch/arm/mach-ux500/board-mop500.h @@ -104,6 +104,7 @@ void __init mop500_pinmaps_init(void); void __init snowball_pinmaps_init(void); void __init hrefv60_pinmaps_init(void); void mop500_audio_init(struct device *parent); +void mop500_snowball_ethernet_clock_enable(void); int __init mop500_uib_init(void); void mop500_uib_i2c_add(int busnum, struct i2c_board_info *info, diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 19235cf7bbe3..f1a581844372 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -312,9 +312,10 @@ static void __init u8500_init_machine(void) /* Pinmaps must be in place before devices register */ if (of_machine_is_compatible("st-ericsson,mop500")) mop500_pinmaps_init(); - else if (of_machine_is_compatible("calaosystems,snowball-a9500")) + else if (of_machine_is_compatible("calaosystems,snowball-a9500")) { snowball_pinmaps_init(); - else if (of_machine_is_compatible("st-ericsson,hrefv60+")) + mop500_snowball_ethernet_clock_enable(); + } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) hrefv60_pinmaps_init(); else if (of_machine_is_compatible("st-ericsson,ccu9540")) {} /* TODO: Add pinmaps for ccu9540 board. */ diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 18f7af339dc9..152b1309b9af 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -16,7 +16,6 @@ #include <linux/device.h> #include <linux/smp.h> #include <linux/io.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> @@ -58,13 +57,6 @@ static DEFINE_SPINLOCK(boot_lock); static void __cpuinit ux500_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c index a6af0b8732ba..d07bbe7f04a6 100644 --- a/arch/arm/mach-ux500/timer.c +++ b/arch/arm/mach-ux500/timer.c @@ -7,6 +7,7 @@ #include <linux/io.h> #include <linux/errno.h> #include <linux/clksrc-dbx500-prcmu.h> +#include <linux/clocksource.h> #include <linux/of.h> #include <linux/of_address.h> #include <linux/platform_data/clocksource-nomadik-mtu.h> @@ -32,7 +33,7 @@ static void __init ux500_twd_init(void) twd_local_timer = &u8500_twd_local_timer; if (of_have_populated_dt()) - twd_local_timer_of_register(); + clocksource_of_init(); else { err = twd_local_timer_register(twd_local_timer); if (err) diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c index 915683cb67d6..d0ad78998cb6 100644 --- a/arch/arm/mach-vexpress/v2m.c +++ b/arch/arm/mach-vexpress/v2m.c @@ -5,6 +5,7 @@ #include <linux/amba/bus.h> #include <linux/amba/mmci.h> #include <linux/io.h> +#include <linux/clocksource.h> #include <linux/smp.h> #include <linux/init.h> #include <linux/irqchip.h> @@ -25,7 +26,6 @@ #include <asm/arch_timer.h> #include <asm/mach-types.h> #include <asm/sizes.h> -#include <asm/smp_twd.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/time.h> @@ -435,6 +435,7 @@ static void __init v2m_dt_timer_init(void) vexpress_clk_of_init(); + clocksource_of_init(); do { node = of_find_compatible_node(node, NULL, "arm,sp804"); } while (node && vexpress_get_site_by_node(node) != VEXPRESS_SITE_MB); @@ -445,8 +446,7 @@ static void __init v2m_dt_timer_init(void) irq_of_parse_and_map(node, 0)); } - if (arch_timer_of_register() != 0) - twd_local_timer_of_register(); + arch_timer_of_register(); if (arch_timer_sched_clock_init() != 0) versatile_sched_clock_init(vexpress_get_24mhz_clock_base(), diff --git a/arch/arm/mach-virt/platsmp.c b/arch/arm/mach-virt/platsmp.c index 8badaabe70a1..f4143f5bfa5b 100644 --- a/arch/arm/mach-virt/platsmp.c +++ b/arch/arm/mach-virt/platsmp.c @@ -21,8 +21,6 @@ #include <linux/smp.h> #include <linux/of.h> -#include <linux/irqchip/arm-gic.h> - #include <asm/psci.h> #include <asm/smp_plat.h> @@ -45,14 +43,8 @@ static int __cpuinit virt_boot_secondary(unsigned int cpu, return -ENODEV; } -static void __cpuinit virt_secondary_init(unsigned int cpu) -{ - gic_secondary_init(0); -} - struct smp_operations __initdata virt_smp_ops = { .smp_init_cpus = virt_smp_init_cpus, .smp_prepare_cpus = virt_smp_prepare_cpus, - .smp_secondary_init = virt_secondary_init, .smp_boot_secondary = virt_boot_secondary, }; diff --git a/arch/arm/mach-zynq/Kconfig b/arch/arm/mach-zynq/Kconfig index adb6c0ea0e53..f4a7e630bde0 100644 --- a/arch/arm/mach-zynq/Kconfig +++ b/arch/arm/mach-zynq/Kconfig @@ -8,6 +8,8 @@ config ARCH_ZYNQ select ICST select MIGHT_HAVE_CACHE_L2X0 select USE_OF + select HAVE_SMP select SPARSE_IRQ + select CADENCE_TTC_TIMER help Support for Xilinx Zynq ARM Cortex A9 Platform diff --git a/arch/arm/mach-zynq/Makefile b/arch/arm/mach-zynq/Makefile index 397268c1b250..1b25d92ebf22 100644 --- a/arch/arm/mach-zynq/Makefile +++ b/arch/arm/mach-zynq/Makefile @@ -3,4 +3,8 @@ # # Common support -obj-y := common.o timer.o +obj-y := common.o slcr.o +CFLAGS_REMOVE_hotplug.o =-march=armv6k +CFLAGS_hotplug.o =-Wa,-march=armv7-a -mcpu=cortex-a9 +obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o +obj-$(CONFIG_SMP) += headsmp.o platsmp.o diff --git a/arch/arm/mach-zynq/common.c b/arch/arm/mach-zynq/common.c index 5c8983218183..5bfe7035b73d 100644 --- a/arch/arm/mach-zynq/common.c +++ b/arch/arm/mach-zynq/common.c @@ -20,6 +20,7 @@ #include <linux/platform_device.h> #include <linux/clk.h> #include <linux/clk/zynq.h> +#include <linux/clocksource.h> #include <linux/of_address.h> #include <linux/of_irq.h> #include <linux/of_platform.h> @@ -32,20 +33,23 @@ #include <asm/mach-types.h> #include <asm/page.h> #include <asm/pgtable.h> +#include <asm/smp_scu.h> #include <asm/hardware/cache-l2x0.h> #include "common.h" +void __iomem *zynq_scu_base; + static struct of_device_id zynq_of_bus_ids[] __initdata = { { .compatible = "simple-bus", }, {} }; /** - * xilinx_init_machine() - System specific initialization, intended to be - * called from board specific initialization. + * zynq_init_machine - System specific initialization, intended to be + * called from board specific initialization. */ -static void __init xilinx_init_machine(void) +static void __init zynq_init_machine(void) { /* * 64KB way size, 8-way associativity, parity disabled @@ -55,50 +59,56 @@ static void __init xilinx_init_machine(void) of_platform_bus_probe(NULL, zynq_of_bus_ids, NULL); } -#define SCU_PERIPH_PHYS 0xF8F00000 -#define SCU_PERIPH_SIZE SZ_8K -#define SCU_PERIPH_VIRT (VMALLOC_END - SCU_PERIPH_SIZE) +static void __init zynq_timer_init(void) +{ + zynq_slcr_init(); + clocksource_of_init(); +} -static struct map_desc scu_desc __initdata = { - .virtual = SCU_PERIPH_VIRT, - .pfn = __phys_to_pfn(SCU_PERIPH_PHYS), - .length = SCU_PERIPH_SIZE, - .type = MT_DEVICE, +static struct map_desc zynq_cortex_a9_scu_map __initdata = { + .length = SZ_256, + .type = MT_DEVICE, }; -static void __init xilinx_zynq_timer_init(void) +static void __init zynq_scu_map_io(void) { - struct device_node *np; - void __iomem *slcr; - - np = of_find_compatible_node(NULL, NULL, "xlnx,zynq-slcr"); - slcr = of_iomap(np, 0); - WARN_ON(!slcr); + unsigned long base; - xilinx_zynq_clocks_init(slcr); - - xttcps_timer_init(); + base = scu_a9_get_base(); + zynq_cortex_a9_scu_map.pfn = __phys_to_pfn(base); + /* Expected address is in vmalloc area that's why simple assign here */ + zynq_cortex_a9_scu_map.virtual = base; + iotable_init(&zynq_cortex_a9_scu_map, 1); + zynq_scu_base = (void __iomem *)base; + BUG_ON(!zynq_scu_base); } /** - * xilinx_map_io() - Create memory mappings needed for early I/O. + * zynq_map_io - Create memory mappings needed for early I/O. */ -static void __init xilinx_map_io(void) +static void __init zynq_map_io(void) { debug_ll_io_init(); - iotable_init(&scu_desc, 1); + zynq_scu_map_io(); +} + +static void zynq_system_reset(char mode, const char *cmd) +{ + zynq_slcr_system_reset(); } -static const char *xilinx_dt_match[] = { +static const char * const zynq_dt_match[] = { "xlnx,zynq-zc702", "xlnx,zynq-7000", NULL }; MACHINE_START(XILINX_EP107, "Xilinx Zynq Platform") - .map_io = xilinx_map_io, + .smp = smp_ops(zynq_smp_ops), + .map_io = zynq_map_io, .init_irq = irqchip_init, - .init_machine = xilinx_init_machine, - .init_time = xilinx_zynq_timer_init, - .dt_compat = xilinx_dt_match, + .init_machine = zynq_init_machine, + .init_time = zynq_timer_init, + .dt_compat = zynq_dt_match, + .restart = zynq_system_reset, MACHINE_END diff --git a/arch/arm/mach-zynq/common.h b/arch/arm/mach-zynq/common.h index 8b4dbbaa01cf..fbbd0e21c404 100644 --- a/arch/arm/mach-zynq/common.h +++ b/arch/arm/mach-zynq/common.h @@ -17,6 +17,24 @@ #ifndef __MACH_ZYNQ_COMMON_H__ #define __MACH_ZYNQ_COMMON_H__ -void __init xttcps_timer_init(void); +extern int zynq_slcr_init(void); +extern void zynq_slcr_system_reset(void); +extern void zynq_slcr_cpu_stop(int cpu); +extern void zynq_slcr_cpu_start(int cpu); + +#ifdef CONFIG_SMP +extern void secondary_startup(void); +extern char zynq_secondary_trampoline; +extern char zynq_secondary_trampoline_jump; +extern char zynq_secondary_trampoline_end; +extern int __cpuinit zynq_cpun_start(u32 address, int cpu); +extern struct smp_operations zynq_smp_ops __initdata; +#endif + +extern void __iomem *zynq_slcr_base; +extern void __iomem *zynq_scu_base; + +/* Hotplug */ +extern void zynq_platform_cpu_die(unsigned int cpu); #endif diff --git a/arch/arm/mach-zynq/headsmp.S b/arch/arm/mach-zynq/headsmp.S new file mode 100644 index 000000000000..d183cd234a9b --- /dev/null +++ b/arch/arm/mach-zynq/headsmp.S @@ -0,0 +1,24 @@ +/* + * Copyright (c) 2013 Steffen Trumtrar <s.trumtrar@pengutronix.de> + * Copyright (c) 2012-2013 Xilinx + * + * 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/linkage.h> +#include <linux/init.h> + + __CPUINIT + +ENTRY(zynq_secondary_trampoline) + ldr r0, [pc] + bx r0 +.globl zynq_secondary_trampoline_jump +zynq_secondary_trampoline_jump: + /* Space for jumping address */ + .word /* cpu 1 */ +.globl zynq_secondary_trampoline_end +zynq_secondary_trampoline_end: + +ENDPROC(zynq_secondary_trampoline) diff --git a/arch/arm/mach-zynq/hotplug.c b/arch/arm/mach-zynq/hotplug.c new file mode 100644 index 000000000000..c89672bd1de2 --- /dev/null +++ b/arch/arm/mach-zynq/hotplug.c @@ -0,0 +1,104 @@ +/* + * Copyright (C) 2012-2013 Xilinx + * + * based on linux/arch/arm/mach-realview/hotplug.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/kernel.h> +#include <linux/errno.h> +#include <linux/smp.h> + +#include <asm/cacheflush.h> +#include <asm/cp15.h> +#include "common.h" + +static inline void zynq_cpu_enter_lowpower(void) +{ + unsigned int v; + + flush_cache_all(); + asm volatile( + " mcr p15, 0, %1, c7, c5, 0\n" + " dsb\n" + /* + * Turn off coherency + */ + " mrc p15, 0, %0, c1, c0, 1\n" + " bic %0, %0, #0x40\n" + " mcr p15, 0, %0, c1, c0, 1\n" + " mrc p15, 0, %0, c1, c0, 0\n" + " bic %0, %0, %2\n" + " mcr p15, 0, %0, c1, c0, 0\n" + : "=&r" (v) + : "r" (0), "Ir" (CR_C) + : "cc"); +} + +static inline void zynq_cpu_leave_lowpower(void) +{ + unsigned int v; + + asm volatile( + " mrc p15, 0, %0, c1, c0, 0\n" + " orr %0, %0, %1\n" + " mcr p15, 0, %0, c1, c0, 0\n" + " mrc p15, 0, %0, c1, c0, 1\n" + " orr %0, %0, #0x40\n" + " mcr p15, 0, %0, c1, c0, 1\n" + : "=&r" (v) + : "Ir" (CR_C) + : "cc"); +} + +static inline void zynq_platform_do_lowpower(unsigned int cpu, int *spurious) +{ + /* + * there is no power-control hardware on this platform, so all + * we can do is put the core into WFI; this is safe as the calling + * code will have already disabled interrupts + */ + for (;;) { + dsb(); + wfi(); + + /* + * Getting here, means that we have come out of WFI without + * having been woken up - this shouldn't happen + * + * Just note it happening - when we're woken, we can report + * its occurrence. + */ + (*spurious)++; + } +} + +/* + * platform-specific code to shutdown a CPU + * + * Called with IRQs disabled + */ +void zynq_platform_cpu_die(unsigned int cpu) +{ + int spurious = 0; + + /* + * we're ready for shutdown now, so do it + */ + zynq_cpu_enter_lowpower(); + zynq_platform_do_lowpower(cpu, &spurious); + + /* + * bring this CPU back into the world of cache + * coherency, and then restore interrupts + */ + zynq_cpu_leave_lowpower(); + + if (spurious) + pr_warn("CPU%u: %u spurious wakeup calls\n", cpu, spurious); +} diff --git a/arch/arm/mach-zynq/platsmp.c b/arch/arm/mach-zynq/platsmp.c new file mode 100644 index 000000000000..5fc167e07619 --- /dev/null +++ b/arch/arm/mach-zynq/platsmp.c @@ -0,0 +1,136 @@ +/* + * This file contains Xilinx specific SMP code, used to start up + * the second processor. + * + * Copyright (C) 2011-2013 Xilinx + * + * based on linux/arch/arm/mach-realview/platsmp.c + * + * Copyright (C) 2002 ARM Ltd. + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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/export.h> +#include <linux/jiffies.h> +#include <linux/init.h> +#include <linux/io.h> +#include <asm/cacheflush.h> +#include <asm/smp_scu.h> +#include <linux/irqchip/arm-gic.h> +#include "common.h" + +/* + * Store number of cores in the system + * Because of scu_get_core_count() must be in __init section and can't + * be called from zynq_cpun_start() because it is in __cpuinit section. + */ +static int ncores; + +int __cpuinit zynq_cpun_start(u32 address, int cpu) +{ + u32 trampoline_code_size = &zynq_secondary_trampoline_end - + &zynq_secondary_trampoline; + + if (cpu > ncores) { + pr_warn("CPU No. is not available in the system\n"); + return -1; + } + + /* MS: Expectation that SLCR are directly map and accessible */ + /* Not possible to jump to non aligned address */ + if (!(address & 3) && (!address || (address >= trampoline_code_size))) { + /* Store pointer to ioremap area which points to address 0x0 */ + static u8 __iomem *zero; + u32 trampoline_size = &zynq_secondary_trampoline_jump - + &zynq_secondary_trampoline; + + zynq_slcr_cpu_stop(cpu); + + if (__pa(PAGE_OFFSET)) { + zero = ioremap(0, trampoline_code_size); + if (!zero) { + pr_warn("BOOTUP jump vectors not accessible\n"); + return -1; + } + } else { + zero = (__force u8 __iomem *)PAGE_OFFSET; + } + + /* + * This is elegant way how to jump to any address + * 0x0: Load address at 0x8 to r0 + * 0x4: Jump by mov instruction + * 0x8: Jumping address + */ + memcpy((__force void *)zero, &zynq_secondary_trampoline, + trampoline_size); + writel(address, zero + trampoline_size); + + flush_cache_all(); + outer_flush_range(0, trampoline_code_size); + smp_wmb(); + + if (__pa(PAGE_OFFSET)) + iounmap(zero); + + zynq_slcr_cpu_start(cpu); + + return 0; + } + + pr_warn("Can't start CPU%d: Wrong starting address %x\n", cpu, address); + + return -1; +} +EXPORT_SYMBOL(zynq_cpun_start); + +static int __cpuinit zynq_boot_secondary(unsigned int cpu, + struct task_struct *idle) +{ + return zynq_cpun_start(virt_to_phys(secondary_startup), cpu); +} + +/* + * Initialise the CPU possible map early - this describes the CPUs + * which may be present or become present in the system. + */ +static void __init zynq_smp_init_cpus(void) +{ + int i; + + ncores = scu_get_core_count(zynq_scu_base); + + for (i = 0; i < ncores && i < CONFIG_NR_CPUS; i++) + set_cpu_possible(i, true); +} + +static void __init zynq_smp_prepare_cpus(unsigned int max_cpus) +{ + int i; + + /* + * Initialise the present map, which describes the set of CPUs + * actually populated at the present time. + */ + for (i = 0; i < max_cpus; i++) + set_cpu_present(i, true); + + scu_enable(zynq_scu_base); +} + +struct smp_operations zynq_smp_ops __initdata = { + .smp_init_cpus = zynq_smp_init_cpus, + .smp_prepare_cpus = zynq_smp_prepare_cpus, + .smp_boot_secondary = zynq_boot_secondary, +#ifdef CONFIG_HOTPLUG_CPU + .cpu_die = zynq_platform_cpu_die, +#endif +}; diff --git a/arch/arm/mach-zynq/slcr.c b/arch/arm/mach-zynq/slcr.c new file mode 100644 index 000000000000..c70969b9c258 --- /dev/null +++ b/arch/arm/mach-zynq/slcr.c @@ -0,0 +1,125 @@ +/* + * Xilinx SLCR driver + * + * Copyright (c) 2011-2013 Xilinx Inc. + * + * 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. + * + * 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., 675 Mass Ave, Cambridge, MA + * 02139, USA. + */ + +#include <linux/export.h> +#include <linux/io.h> +#include <linux/fs.h> +#include <linux/interrupt.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/of_address.h> +#include <linux/uaccess.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/string.h> +#include <linux/clk/zynq.h> +#include "common.h" + +#define SLCR_UNLOCK_MAGIC 0xDF0D +#define SLCR_UNLOCK 0x8 /* SCLR unlock register */ + +#define SLCR_PS_RST_CTRL_OFFSET 0x200 /* PS Software Reset Control */ + +#define SLCR_A9_CPU_CLKSTOP 0x10 +#define SLCR_A9_CPU_RST 0x1 + +#define SLCR_A9_CPU_RST_CTRL 0x244 /* CPU Software Reset Control */ +#define SLCR_REBOOT_STATUS 0x258 /* PS Reboot Status */ + +void __iomem *zynq_slcr_base; + +/** + * zynq_slcr_system_reset - Reset the entire system. + */ +void zynq_slcr_system_reset(void) +{ + u32 reboot; + + /* + * Unlock the SLCR then reset the system. + * Note that this seems to require raw i/o + * functions or there's a lockup? + */ + writel(SLCR_UNLOCK_MAGIC, zynq_slcr_base + SLCR_UNLOCK); + + /* + * Clear 0x0F000000 bits of reboot status register to workaround + * the FSBL not loading the bitstream after soft-reboot + * This is a temporary solution until we know more. + */ + reboot = readl(zynq_slcr_base + SLCR_REBOOT_STATUS); + writel(reboot & 0xF0FFFFFF, zynq_slcr_base + SLCR_REBOOT_STATUS); + writel(1, zynq_slcr_base + SLCR_PS_RST_CTRL_OFFSET); +} + +/** + * zynq_slcr_cpu_start - Start cpu + * @cpu: cpu number + */ +void zynq_slcr_cpu_start(int cpu) +{ + /* enable CPUn */ + writel(SLCR_A9_CPU_CLKSTOP << cpu, + zynq_slcr_base + SLCR_A9_CPU_RST_CTRL); + /* enable CLK for CPUn */ + writel(0x0 << cpu, zynq_slcr_base + SLCR_A9_CPU_RST_CTRL); +} + +/** + * zynq_slcr_cpu_stop - Stop cpu + * @cpu: cpu number + */ +void zynq_slcr_cpu_stop(int cpu) +{ + /* stop CLK and reset CPUn */ + writel((SLCR_A9_CPU_CLKSTOP | SLCR_A9_CPU_RST) << cpu, + zynq_slcr_base + SLCR_A9_CPU_RST_CTRL); +} + +/** + * zynq_slcr_init + * Returns 0 on success, negative errno otherwise. + * + * Called early during boot from platform code to remap SLCR area. + */ +int __init zynq_slcr_init(void) +{ + struct device_node *np; + + np = of_find_compatible_node(NULL, NULL, "xlnx,zynq-slcr"); + if (!np) { + pr_err("%s: no slcr node found\n", __func__); + BUG(); + } + + zynq_slcr_base = of_iomap(np, 0); + if (!zynq_slcr_base) { + pr_err("%s: Unable to map I/O memory\n", __func__); + BUG(); + } + + /* unlock the SLCR so that registers can be changed */ + writel(SLCR_UNLOCK_MAGIC, zynq_slcr_base + SLCR_UNLOCK); + + pr_info("%s mapped to %p\n", np->name, zynq_slcr_base); + + xilinx_zynq_clocks_init(zynq_slcr_base); + + of_node_put(np); + + return 0; +} diff --git a/arch/arm/mach-zynq/timer.c b/arch/arm/mach-zynq/timer.c deleted file mode 100644 index f9fbc9c1e7a6..000000000000 --- a/arch/arm/mach-zynq/timer.c +++ /dev/null @@ -1,324 +0,0 @@ -/* - * This file contains driver for the Xilinx PS Timer Counter IP. - * - * Copyright (C) 2011 Xilinx - * - * based on arch/mips/kernel/time.c timer driver - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * 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/interrupt.h> -#include <linux/clockchips.h> -#include <linux/of_address.h> -#include <linux/of_irq.h> -#include <linux/slab.h> -#include <linux/clk-provider.h> -#include "common.h" - -/* - * Timer Register Offset Definitions of Timer 1, Increment base address by 4 - * and use same offsets for Timer 2 - */ -#define XTTCPS_CLK_CNTRL_OFFSET 0x00 /* Clock Control Reg, RW */ -#define XTTCPS_CNT_CNTRL_OFFSET 0x0C /* Counter Control Reg, RW */ -#define XTTCPS_COUNT_VAL_OFFSET 0x18 /* Counter Value Reg, RO */ -#define XTTCPS_INTR_VAL_OFFSET 0x24 /* Interval Count Reg, RW */ -#define XTTCPS_ISR_OFFSET 0x54 /* Interrupt Status Reg, RO */ -#define XTTCPS_IER_OFFSET 0x60 /* Interrupt Enable Reg, RW */ - -#define XTTCPS_CNT_CNTRL_DISABLE_MASK 0x1 - -/* - * Setup the timers to use pre-scaling, using a fixed value for now that will - * work across most input frequency, but it may need to be more dynamic - */ -#define PRESCALE_EXPONENT 11 /* 2 ^ PRESCALE_EXPONENT = PRESCALE */ -#define PRESCALE 2048 /* The exponent must match this */ -#define CLK_CNTRL_PRESCALE ((PRESCALE_EXPONENT - 1) << 1) -#define CLK_CNTRL_PRESCALE_EN 1 -#define CNT_CNTRL_RESET (1<<4) - -/** - * struct xttcps_timer - This definition defines local timer structure - * - * @base_addr: Base address of timer - **/ -struct xttcps_timer { - void __iomem *base_addr; -}; - -struct xttcps_timer_clocksource { - struct xttcps_timer xttc; - struct clocksource cs; -}; - -#define to_xttcps_timer_clksrc(x) \ - container_of(x, struct xttcps_timer_clocksource, cs) - -struct xttcps_timer_clockevent { - struct xttcps_timer xttc; - struct clock_event_device ce; - struct clk *clk; -}; - -#define to_xttcps_timer_clkevent(x) \ - container_of(x, struct xttcps_timer_clockevent, ce) - -/** - * xttcps_set_interval - Set the timer interval value - * - * @timer: Pointer to the timer instance - * @cycles: Timer interval ticks - **/ -static void xttcps_set_interval(struct xttcps_timer *timer, - unsigned long cycles) -{ - u32 ctrl_reg; - - /* Disable the counter, set the counter value and re-enable counter */ - ctrl_reg = __raw_readl(timer->base_addr + XTTCPS_CNT_CNTRL_OFFSET); - ctrl_reg |= XTTCPS_CNT_CNTRL_DISABLE_MASK; - __raw_writel(ctrl_reg, timer->base_addr + XTTCPS_CNT_CNTRL_OFFSET); - - __raw_writel(cycles, timer->base_addr + XTTCPS_INTR_VAL_OFFSET); - - /* - * Reset the counter (0x10) so that it starts from 0, one-shot - * mode makes this needed for timing to be right. - */ - ctrl_reg |= CNT_CNTRL_RESET; - ctrl_reg &= ~XTTCPS_CNT_CNTRL_DISABLE_MASK; - __raw_writel(ctrl_reg, timer->base_addr + XTTCPS_CNT_CNTRL_OFFSET); -} - -/** - * xttcps_clock_event_interrupt - Clock event timer interrupt handler - * - * @irq: IRQ number of the Timer - * @dev_id: void pointer to the xttcps_timer instance - * - * returns: Always IRQ_HANDLED - success - **/ -static irqreturn_t xttcps_clock_event_interrupt(int irq, void *dev_id) -{ - struct xttcps_timer_clockevent *xttce = dev_id; - struct xttcps_timer *timer = &xttce->xttc; - - /* Acknowledge the interrupt and call event handler */ - __raw_readl(timer->base_addr + XTTCPS_ISR_OFFSET); - - xttce->ce.event_handler(&xttce->ce); - - return IRQ_HANDLED; -} - -/** - * __xttc_clocksource_read - Reads the timer counter register - * - * returns: Current timer counter register value - **/ -static cycle_t __xttc_clocksource_read(struct clocksource *cs) -{ - struct xttcps_timer *timer = &to_xttcps_timer_clksrc(cs)->xttc; - - return (cycle_t)__raw_readl(timer->base_addr + - XTTCPS_COUNT_VAL_OFFSET); -} - -/** - * xttcps_set_next_event - Sets the time interval for next event - * - * @cycles: Timer interval ticks - * @evt: Address of clock event instance - * - * returns: Always 0 - success - **/ -static int xttcps_set_next_event(unsigned long cycles, - struct clock_event_device *evt) -{ - struct xttcps_timer_clockevent *xttce = to_xttcps_timer_clkevent(evt); - struct xttcps_timer *timer = &xttce->xttc; - - xttcps_set_interval(timer, cycles); - return 0; -} - -/** - * xttcps_set_mode - Sets the mode of timer - * - * @mode: Mode to be set - * @evt: Address of clock event instance - **/ -static void xttcps_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) -{ - struct xttcps_timer_clockevent *xttce = to_xttcps_timer_clkevent(evt); - struct xttcps_timer *timer = &xttce->xttc; - u32 ctrl_reg; - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - xttcps_set_interval(timer, - DIV_ROUND_CLOSEST(clk_get_rate(xttce->clk), - PRESCALE * HZ)); - break; - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - ctrl_reg = __raw_readl(timer->base_addr + - XTTCPS_CNT_CNTRL_OFFSET); - ctrl_reg |= XTTCPS_CNT_CNTRL_DISABLE_MASK; - __raw_writel(ctrl_reg, - timer->base_addr + XTTCPS_CNT_CNTRL_OFFSET); - break; - case CLOCK_EVT_MODE_RESUME: - ctrl_reg = __raw_readl(timer->base_addr + - XTTCPS_CNT_CNTRL_OFFSET); - ctrl_reg &= ~XTTCPS_CNT_CNTRL_DISABLE_MASK; - __raw_writel(ctrl_reg, - timer->base_addr + XTTCPS_CNT_CNTRL_OFFSET); - break; - } -} - -static void __init zynq_ttc_setup_clocksource(struct device_node *np, - void __iomem *base) -{ - struct xttcps_timer_clocksource *ttccs; - struct clk *clk; - int err; - u32 reg; - - ttccs = kzalloc(sizeof(*ttccs), GFP_KERNEL); - if (WARN_ON(!ttccs)) - return; - - err = of_property_read_u32(np, "reg", ®); - if (WARN_ON(err)) - return; - - clk = of_clk_get_by_name(np, "cpu_1x"); - if (WARN_ON(IS_ERR(clk))) - return; - - err = clk_prepare_enable(clk); - if (WARN_ON(err)) - return; - - ttccs->xttc.base_addr = base + reg * 4; - - ttccs->cs.name = np->name; - ttccs->cs.rating = 200; - ttccs->cs.read = __xttc_clocksource_read; - ttccs->cs.mask = CLOCKSOURCE_MASK(16); - ttccs->cs.flags = CLOCK_SOURCE_IS_CONTINUOUS; - - __raw_writel(0x0, ttccs->xttc.base_addr + XTTCPS_IER_OFFSET); - __raw_writel(CLK_CNTRL_PRESCALE | CLK_CNTRL_PRESCALE_EN, - ttccs->xttc.base_addr + XTTCPS_CLK_CNTRL_OFFSET); - __raw_writel(CNT_CNTRL_RESET, - ttccs->xttc.base_addr + XTTCPS_CNT_CNTRL_OFFSET); - - err = clocksource_register_hz(&ttccs->cs, clk_get_rate(clk) / PRESCALE); - if (WARN_ON(err)) - return; -} - -static void __init zynq_ttc_setup_clockevent(struct device_node *np, - void __iomem *base) -{ - struct xttcps_timer_clockevent *ttcce; - int err, irq; - u32 reg; - - ttcce = kzalloc(sizeof(*ttcce), GFP_KERNEL); - if (WARN_ON(!ttcce)) - return; - - err = of_property_read_u32(np, "reg", ®); - if (WARN_ON(err)) - return; - - ttcce->xttc.base_addr = base + reg * 4; - - ttcce->clk = of_clk_get_by_name(np, "cpu_1x"); - if (WARN_ON(IS_ERR(ttcce->clk))) - return; - - err = clk_prepare_enable(ttcce->clk); - if (WARN_ON(err)) - return; - - irq = irq_of_parse_and_map(np, 0); - if (WARN_ON(!irq)) - return; - - ttcce->ce.name = np->name; - ttcce->ce.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT; - ttcce->ce.set_next_event = xttcps_set_next_event; - ttcce->ce.set_mode = xttcps_set_mode; - ttcce->ce.rating = 200; - ttcce->ce.irq = irq; - ttcce->ce.cpumask = cpu_possible_mask; - - __raw_writel(0x23, ttcce->xttc.base_addr + XTTCPS_CNT_CNTRL_OFFSET); - __raw_writel(CLK_CNTRL_PRESCALE | CLK_CNTRL_PRESCALE_EN, - ttcce->xttc.base_addr + XTTCPS_CLK_CNTRL_OFFSET); - __raw_writel(0x1, ttcce->xttc.base_addr + XTTCPS_IER_OFFSET); - - err = request_irq(irq, xttcps_clock_event_interrupt, IRQF_TIMER, - np->name, ttcce); - if (WARN_ON(err)) - return; - - clockevents_config_and_register(&ttcce->ce, - clk_get_rate(ttcce->clk) / PRESCALE, - 1, 0xfffe); -} - -static const __initconst struct of_device_id zynq_ttc_match[] = { - { .compatible = "xlnx,ttc-counter-clocksource", - .data = zynq_ttc_setup_clocksource, }, - { .compatible = "xlnx,ttc-counter-clockevent", - .data = zynq_ttc_setup_clockevent, }, - {} -}; - -/** - * xttcps_timer_init - Initialize the timer - * - * Initializes the timer hardware and register the clock source and clock event - * timers with Linux kernal timer framework - **/ -void __init xttcps_timer_init(void) -{ - struct device_node *np; - - for_each_compatible_node(np, NULL, "xlnx,ttc") { - struct device_node *np_chld; - void __iomem *base; - - base = of_iomap(np, 0); - if (WARN_ON(!base)) - return; - - for_each_available_child_of_node(np, np_chld) { - int (*cb)(struct device_node *np, void __iomem *base); - const struct of_device_id *match; - - match = of_match_node(zynq_ttc_match, np_chld); - if (match) { - cb = match->data; - cb(np_chld, base); - } - } - } -} diff --git a/arch/arm/mm/cache-l2x0.c b/arch/arm/mm/cache-l2x0.c index c2f37390308a..c465faca51b0 100644 --- a/arch/arm/mm/cache-l2x0.c +++ b/arch/arm/mm/cache-l2x0.c @@ -299,7 +299,7 @@ static void l2x0_unlock(u32 cache_id) int lockregs; int i; - switch (cache_id) { + switch (cache_id & L2X0_CACHE_ID_PART_MASK) { case L2X0_CACHE_ID_PART_L310: lockregs = 8; break; @@ -333,15 +333,14 @@ void __init l2x0_init(void __iomem *base, u32 aux_val, u32 aux_mask) if (cache_id_part_number_from_dt) cache_id = cache_id_part_number_from_dt; else - cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID) - & L2X0_CACHE_ID_PART_MASK; + cache_id = readl_relaxed(l2x0_base + L2X0_CACHE_ID); aux = readl_relaxed(l2x0_base + L2X0_AUX_CTRL); aux &= aux_mask; aux |= aux_val; /* Determine the number of ways */ - switch (cache_id) { + switch (cache_id & L2X0_CACHE_ID_PART_MASK) { case L2X0_CACHE_ID_PART_L310: if (aux & (1 << 16)) ways = 16; @@ -725,7 +724,6 @@ static const struct l2x0_of_data pl310_data = { .flush_all = l2x0_flush_all, .inv_all = l2x0_inv_all, .disable = l2x0_disable, - .set_debug = pl310_set_debug, }, }; @@ -814,9 +812,8 @@ int __init l2x0_of_init(u32 aux_val, u32 aux_mask) data->save(); of_init = true; - l2x0_init(l2x0_base, aux_val, aux_mask); - memcpy(&outer_cache, &data->outer_cache, sizeof(outer_cache)); + l2x0_init(l2x0_base, aux_val, aux_mask); return 0; } diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c index a5a4b2bc42ba..2ac37372ef52 100644 --- a/arch/arm/mm/context.c +++ b/arch/arm/mm/context.c @@ -48,7 +48,7 @@ static DEFINE_RAW_SPINLOCK(cpu_asid_lock); static atomic64_t asid_generation = ATOMIC64_INIT(ASID_FIRST_VERSION); static DECLARE_BITMAP(asid_map, NUM_USER_ASIDS); -static DEFINE_PER_CPU(atomic64_t, active_asids); +DEFINE_PER_CPU(atomic64_t, active_asids); static DEFINE_PER_CPU(u64, reserved_asids); static cpumask_t tlb_flush_pending; @@ -215,6 +215,7 @@ void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk) if (cpumask_test_and_clear_cpu(cpu, &tlb_flush_pending)) { local_flush_bp_all(); local_flush_tlb_all(); + dummy_flush_tlb_a15_erratum(); } atomic64_set(&per_cpu(active_asids, cpu), asid); diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index e95a996ab78f..78978945492a 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -598,39 +598,60 @@ static void __init alloc_init_pte(pmd_t *pmd, unsigned long addr, } while (pte++, addr += PAGE_SIZE, addr != end); } -static void __init alloc_init_section(pud_t *pud, unsigned long addr, - unsigned long end, phys_addr_t phys, - const struct mem_type *type) +static void __init map_init_section(pmd_t *pmd, unsigned long addr, + unsigned long end, phys_addr_t phys, + const struct mem_type *type) { - pmd_t *pmd = pmd_offset(pud, addr); - +#ifndef CONFIG_ARM_LPAE /* - * Try a section mapping - end, addr and phys must all be aligned - * to a section boundary. Note that PMDs refer to the individual - * L1 entries, whereas PGDs refer to a group of L1 entries making - * up one logical pointer to an L2 table. + * In classic MMU format, puds and pmds are folded in to + * the pgds. pmd_offset gives the PGD entry. PGDs refer to a + * group of L1 entries making up one logical pointer to + * an L2 table (2MB), where as PMDs refer to the individual + * L1 entries (1MB). Hence increment to get the correct + * offset for odd 1MB sections. + * (See arch/arm/include/asm/pgtable-2level.h) */ - if (type->prot_sect && ((addr | end | phys) & ~SECTION_MASK) == 0) { - pmd_t *p = pmd; - -#ifndef CONFIG_ARM_LPAE - if (addr & SECTION_SIZE) - pmd++; + if (addr & SECTION_SIZE) + pmd++; #endif + do { + *pmd = __pmd(phys | type->prot_sect); + phys += SECTION_SIZE; + } while (pmd++, addr += SECTION_SIZE, addr != end); - do { - *pmd = __pmd(phys | type->prot_sect); - phys += SECTION_SIZE; - } while (pmd++, addr += SECTION_SIZE, addr != end); + flush_pmd_entry(pmd); +} - flush_pmd_entry(p); - } else { +static void __init alloc_init_pmd(pud_t *pud, unsigned long addr, + unsigned long end, phys_addr_t phys, + const struct mem_type *type) +{ + pmd_t *pmd = pmd_offset(pud, addr); + unsigned long next; + + do { /* - * No need to loop; pte's aren't interested in the - * individual L1 entries. + * With LPAE, we must loop over to map + * all the pmds for the given range. */ - alloc_init_pte(pmd, addr, end, __phys_to_pfn(phys), type); - } + next = pmd_addr_end(addr, end); + + /* + * Try a section mapping - addr, next and phys must all be + * aligned to a section boundary. + */ + if (type->prot_sect && + ((addr | next | phys) & ~SECTION_MASK) == 0) { + map_init_section(pmd, addr, next, phys, type); + } else { + alloc_init_pte(pmd, addr, next, + __phys_to_pfn(phys), type); + } + + phys += next - addr; + + } while (pmd++, addr = next, addr != end); } static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr, @@ -641,7 +662,7 @@ static void __init alloc_init_pud(pgd_t *pgd, unsigned long addr, do { next = pud_addr_end(addr, end); - alloc_init_section(pud, addr, next, phys, type); + alloc_init_pmd(pud, addr, next, phys, type); phys += next - addr; } while (pud++, addr = next, addr != end); } diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 3a3c015f8d5c..f584d3f5b37c 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -420,7 +420,7 @@ __v7_pj4b_proc_info: __v7_ca7mp_proc_info: .long 0x410fc070 .long 0xff0ffff0 - __v7_proc __v7_ca7mp_setup, hwcaps = HWCAP_IDIV + __v7_proc __v7_ca7mp_setup .size __v7_ca7mp_proc_info, . - __v7_ca7mp_proc_info /* @@ -430,10 +430,25 @@ __v7_ca7mp_proc_info: __v7_ca15mp_proc_info: .long 0x410fc0f0 .long 0xff0ffff0 - __v7_proc __v7_ca15mp_setup, hwcaps = HWCAP_IDIV + __v7_proc __v7_ca15mp_setup .size __v7_ca15mp_proc_info, . - __v7_ca15mp_proc_info /* + * Qualcomm Inc. Krait processors. + */ + .type __krait_proc_info, #object +__krait_proc_info: + .long 0x510f0400 @ Required ID value + .long 0xff0ffc00 @ Mask for ID + /* + * Some Krait processors don't indicate support for SDIV and UDIV + * instructions in the ARM instruction set, even though they actually + * do support them. + */ + __v7_proc __v7_setup, hwcaps = HWCAP_IDIV + .size __krait_proc_info, . - __krait_proc_info + + /* * Match any ARMv7 processor core. */ .type __v7_proc_info, #object diff --git a/arch/arm/plat-samsung/irq-vic-timer.c b/arch/arm/plat-samsung/irq-vic-timer.c index f980cf3d2baa..5d205e74e495 100644 --- a/arch/arm/plat-samsung/irq-vic-timer.c +++ b/arch/arm/plat-samsung/irq-vic-timer.c @@ -16,6 +16,7 @@ #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/io.h> #include <mach/map.h> @@ -23,8 +24,6 @@ #include <plat/irq-vic-timer.h> #include <plat/regs-timer.h> -#include <asm/mach/irq.h> - static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc) { struct irq_chip *chip = irq_get_chip(irq); diff --git a/arch/arm/plat-samsung/s5p-irq-gpioint.c b/arch/arm/plat-samsung/s5p-irq-gpioint.c index bae56131a50a..fafdb059043a 100644 --- a/arch/arm/plat-samsung/s5p-irq-gpioint.c +++ b/arch/arm/plat-samsung/s5p-irq-gpioint.c @@ -14,6 +14,7 @@ #include <linux/kernel.h> #include <linux/interrupt.h> #include <linux/irq.h> +#include <linux/irqchip/chained_irq.h> #include <linux/io.h> #include <linux/gpio.h> #include <linux/slab.h> @@ -22,8 +23,6 @@ #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> -#include <asm/mach/irq.h> - #define GPIO_BASE(chip) ((void __iomem *)((unsigned long)((chip)->base) & 0xFFFFF000u)) #define CON_OFFSET 0x700 diff --git a/arch/arm/plat-versatile/platsmp.c b/arch/arm/plat-versatile/platsmp.c index f2ac15561778..1e1b2d769748 100644 --- a/arch/arm/plat-versatile/platsmp.c +++ b/arch/arm/plat-versatile/platsmp.c @@ -14,7 +14,6 @@ #include <linux/device.h> #include <linux/jiffies.h> #include <linux/smp.h> -#include <linux/irqchip/arm-gic.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> @@ -37,13 +36,6 @@ static DEFINE_SPINLOCK(boot_lock); void __cpuinit versatile_secondary_init(unsigned int cpu) { /* - * if any interrupts are already enabled for the primary - * core (e.g. timer irq), then they will not have been enabled - * for us: do so - */ - gic_secondary_init(0); - - /* * let the primary processor know we're out of the * pen, then head off into the C entry point */ |