diff options
Diffstat (limited to 'arch/arm')
373 files changed, 2210 insertions, 14450 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 1c5021002fe4..41cbb4a53066 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -268,7 +268,6 @@ config PHYS_OFFSET depends on !ARM_PATCH_PHYS_VIRT default DRAM_BASE if !MMU default 0x00000000 if ARCH_EBSA110 || \ - EP93XX_SDCE3_SYNC_PHYS_OFFSET || \ ARCH_FOOTBRIDGE || \ ARCH_INTEGRATOR || \ ARCH_IOP13XX || \ @@ -277,10 +276,7 @@ config PHYS_OFFSET default 0x10000000 if ARCH_OMAP1 || ARCH_RPC default 0x20000000 if ARCH_S5PV210 default 0x70000000 if REALVIEW_HIGH_PHYS_OFFSET - default 0xc0000000 if EP93XX_SDCE0_PHYS_OFFSET || ARCH_SA1100 - default 0xd0000000 if EP93XX_SDCE1_PHYS_OFFSET - default 0xe0000000 if EP93XX_SDCE2_PHYS_OFFSET - default 0xf0000000 if EP93XX_SDCE3_ASYNC_PHYS_OFFSET + default 0xc0000000 if ARCH_SA1100 help Please provide the physical address corresponding to the location of main memory in your system. @@ -418,11 +414,14 @@ config ARCH_EP93XX bool "EP93xx-based" select ARCH_HAS_HOLES_MEMORYMODEL select ARCH_REQUIRE_GPIOLIB - select ARCH_USES_GETTIMEOFFSET select ARM_AMBA + select ARM_PATCH_PHYS_VIRT select ARM_VIC + select AUTO_ZRELADDR select CLKDEV_LOOKUP + select CLKSRC_MMIO select CPU_ARM920T + select GENERIC_CLOCKEVENTS help This enables support for the Cirrus EP93xx series of CPUs. @@ -536,6 +535,7 @@ config ARCH_ORION5X select MVEBU_MBUS select PCI select PLAT_ORION_LEGACY + select MULTI_IRQ_HANDLER help Support for the following Marvell Orion 5x series SoCs: Orion-1 (5181), Orion-VoIP (5181L), Orion-NAS (5182), diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 07ab3d203916..7451b447cc2d 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -312,6 +312,9 @@ INSTALL_TARGETS = zinstall uinstall install PHONY += bzImage $(BOOT_TARGETS) $(INSTALL_TARGETS) +bootpImage uImage: zImage +zImage: Image + $(BOOT_TARGETS): vmlinux $(Q)$(MAKE) $(build)=$(boot) MACHINE=$(MACHINE) $(boot)/$@ diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index 7a13aebacf81..3f9a9ebc77c3 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -51,10 +51,6 @@ else endif endif -ifeq ($(CONFIG_ARCH_SHMOBILE_LEGACY),y) -OBJS += head-shmobile.o -endif - # # We now have a PIC decompressor implementation. Decompressors running # from RAM should not define ZTEXTADDR. Decompressors running directly diff --git a/arch/arm/boot/compressed/head-shmobile.S b/arch/arm/boot/compressed/head-shmobile.S deleted file mode 100644 index 22a75259faa3..000000000000 --- a/arch/arm/boot/compressed/head-shmobile.S +++ /dev/null @@ -1,71 +0,0 @@ -/* - * The head-file for SH-Mobile ARM platforms - * - * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * Simon Horman <horms@verge.net.au> - * - * 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 - */ - -#ifdef CONFIG_ZBOOT_ROM - - .section ".start", "ax" - - /* load board-specific initialization code */ -#include <mach/zboot.h> - - adr r0, dtb_info - ldmia r0, {r1, r3, r4, r5, r7} - - sub r0, r0, r1 @ calculate the delta offset - add r5, r5, r0 @ _edata - - ldr lr, [r5, #0] @ check if valid DTB is present - cmp lr, r3 - bne 0f - - add r9, r7, #31 @ rounded up to a multiple - bic r9, r9, #31 @ ... of 32 bytes - - add r6, r9, r5 @ copy from _edata - add r9, r9, r4 @ to MEMORY_START - -1: ldmdb r6!, {r0 - r3, r10 - r12, lr} - cmp r6, r5 - stmdb r9!, {r0 - r3, r10 - r12, lr} - bhi 1b - - /* Success: Zero board ID, pointer to start of memory for atag/dtb */ - mov r7, #0 - mov r8, r4 - b 2f - - .align 2 -dtb_info: - .word dtb_info -#ifndef __ARMEB__ - .word 0xedfe0dd0 @ sig is 0xd00dfeed big endian -#else - .word 0xd00dfeed -#endif - .word MEMORY_START - .word _edata - .word 0x4000 @ maximum DTB size -0: - /* Failure: Zero board ID, NULL atag/dtb */ - mov r7, #0 - mov r8, #0 @ pass null pointer as atag -2 : - -#endif /* CONFIG_ZBOOT_ROM */ diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 246473a244f6..917aa318929d 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -501,11 +501,8 @@ dtb-$(CONFIG_ARCH_S5PV210) += \ s5pv210-smdkv210.dtb \ s5pv210-torbreck.dtb dtb-$(CONFIG_ARCH_SHMOBILE_LEGACY) += \ - r8a7740-armadillo800eva.dtb \ r8a7778-bockw.dtb \ - r8a7778-bockw-reference.dtb \ - r8a7779-marzen.dtb \ - sh73a0-kzm9g.dtb + r8a7778-bockw-reference.dtb dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += \ emev2-kzm9d.dtb \ r7s72100-genmai.dtb \ diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts index 0d35ab64641c..7106114c7464 100644 --- a/arch/arm/boot/dts/am335x-pepper.dts +++ b/arch/arm/boot/dts/am335x-pepper.dts @@ -74,6 +74,7 @@ audio_codec: tlv320aic3106@1b { compatible = "ti,tlv320aic3106"; reg = <0x1b>; + ai3x-micbias-vg = <0x2>; }; accel: lis331dlh@1d { @@ -153,7 +154,7 @@ ti,audio-routing = "Headphone Jack", "HPLOUT", "Headphone Jack", "HPROUT", - "LINE1L", "Line In"; + "MIC3L", "Mic3L Switch"; }; &mcasp0 { @@ -438,41 +439,50 @@ regulators { dcdc1_reg: regulator@0 { /* VDD_1V8 system supply */ + regulator-always-on; }; dcdc2_reg: regulator@1 { /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */ regulator-name = "vdd_core"; regulator-min-microvolt = <925000>; - regulator-max-microvolt = <1325000>; + regulator-max-microvolt = <1150000>; regulator-boot-on; + regulator-always-on; }; dcdc3_reg: regulator@2 { /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; - regulator-max-microvolt = <1150000>; + regulator-max-microvolt = <1325000>; regulator-boot-on; + regulator-always-on; }; ldo1_reg: regulator@3 { /* VRTC 1.8V always-on supply */ + regulator-name = "vrtc,vdds"; regulator-always-on; }; ldo2_reg: regulator@4 { /* 3.3V rail */ + regulator-name = "vdd_3v3aux"; + regulator-always-on; }; ldo3_reg: regulator@5 { /* VDD_3V3A 3.3V rail */ + regulator-name = "vdd_3v3a"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; ldo4_reg: regulator@6 { /* VDD_3V3B 3.3V rail */ + regulator-name = "vdd_3v3b"; + regulator-always-on; }; }; }; diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 21fcc440fc1a..b76f9a2ce05d 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -210,7 +210,7 @@ }; uart0: serial@44e09000 { - compatible = "ti,omap3-uart"; + compatible = "ti,am3352-uart", "ti,omap3-uart"; ti,hwmods = "uart1"; clock-frequency = <48000000>; reg = <0x44e09000 0x2000>; @@ -221,7 +221,7 @@ }; uart1: serial@48022000 { - compatible = "ti,omap3-uart"; + compatible = "ti,am3352-uart", "ti,omap3-uart"; ti,hwmods = "uart2"; clock-frequency = <48000000>; reg = <0x48022000 0x2000>; @@ -232,7 +232,7 @@ }; uart2: serial@48024000 { - compatible = "ti,omap3-uart"; + compatible = "ti,am3352-uart", "ti,omap3-uart"; ti,hwmods = "uart3"; clock-frequency = <48000000>; reg = <0x48024000 0x2000>; @@ -243,7 +243,7 @@ }; uart3: serial@481a6000 { - compatible = "ti,omap3-uart"; + compatible = "ti,am3352-uart", "ti,omap3-uart"; ti,hwmods = "uart4"; clock-frequency = <48000000>; reg = <0x481a6000 0x2000>; @@ -252,7 +252,7 @@ }; uart4: serial@481a8000 { - compatible = "ti,omap3-uart"; + compatible = "ti,am3352-uart", "ti,omap3-uart"; ti,hwmods = "uart5"; clock-frequency = <48000000>; reg = <0x481a8000 0x2000>; @@ -261,7 +261,7 @@ }; uart5: serial@481aa000 { - compatible = "ti,omap3-uart"; + compatible = "ti,am3352-uart", "ti,omap3-uart"; ti,hwmods = "uart6"; clock-frequency = <48000000>; reg = <0x481aa000 0x2000>; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index a63bf78191ea..f9a4b317ed2f 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -693,3 +693,7 @@ }; }; }; + +&pcie1 { + gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; +}; diff --git a/arch/arm/boot/dts/cros-ec-keyboard.dtsi b/arch/arm/boot/dts/cros-ec-keyboard.dtsi index 9c7fb0acae79..4e42f30cb318 100644 --- a/arch/arm/boot/dts/cros-ec-keyboard.dtsi +++ b/arch/arm/boot/dts/cros-ec-keyboard.dtsi @@ -22,6 +22,7 @@ MATRIX_KEY(0x00, 0x02, KEY_F1) MATRIX_KEY(0x00, 0x03, KEY_B) MATRIX_KEY(0x00, 0x04, KEY_F10) + MATRIX_KEY(0x00, 0x05, KEY_RO) MATRIX_KEY(0x00, 0x06, KEY_N) MATRIX_KEY(0x00, 0x08, KEY_EQUAL) MATRIX_KEY(0x00, 0x0a, KEY_RIGHTALT) @@ -34,6 +35,7 @@ MATRIX_KEY(0x01, 0x08, KEY_APOSTROPHE) MATRIX_KEY(0x01, 0x09, KEY_F9) MATRIX_KEY(0x01, 0x0b, KEY_BACKSPACE) + MATRIX_KEY(0x01, 0x0c, KEY_HENKAN) MATRIX_KEY(0x02, 0x00, KEY_LEFTCTRL) MATRIX_KEY(0x02, 0x01, KEY_TAB) @@ -45,6 +47,7 @@ MATRIX_KEY(0x02, 0x07, KEY_102ND) MATRIX_KEY(0x02, 0x08, KEY_LEFTBRACE) MATRIX_KEY(0x02, 0x09, KEY_F8) + MATRIX_KEY(0x02, 0x0a, KEY_YEN) MATRIX_KEY(0x03, 0x01, KEY_GRAVE) MATRIX_KEY(0x03, 0x02, KEY_F2) @@ -53,6 +56,7 @@ MATRIX_KEY(0x03, 0x06, KEY_6) MATRIX_KEY(0x03, 0x08, KEY_MINUS) MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH) + MATRIX_KEY(0x03, 0x0c, KEY_MUHENKAN) MATRIX_KEY(0x04, 0x00, KEY_RIGHTCTRL) MATRIX_KEY(0x04, 0x01, KEY_A) diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts index aa465904f6cc..096f68be99e2 100644 --- a/arch/arm/boot/dts/dra7-evm.dts +++ b/arch/arm/boot/dts/dra7-evm.dts @@ -686,7 +686,8 @@ &dcan1 { status = "ok"; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&dcan1_pins_default>; + pinctrl-names = "default", "sleep", "active"; + pinctrl-0 = <&dcan1_pins_sleep>; pinctrl-1 = <&dcan1_pins_sleep>; + pinctrl-2 = <&dcan1_pins_default>; }; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 8f1e25bcecbd..b058b3146874 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -116,7 +116,7 @@ ranges = <0 0x2000 0x2000>; scm_conf: scm_conf@0 { - compatible = "syscon"; + compatible = "syscon", "simple-bus"; reg = <0x0 0x1400>; #address-cells = <1>; #size-cells = <1>; @@ -211,7 +211,7 @@ #address-cells = <1>; ranges = <0x51000000 0x51000000 0x3000 0x0 0x20000000 0x10000000>; - pcie@51000000 { + pcie1: pcie@51000000 { compatible = "ti,dra7-pcie"; reg = <0x51000000 0x2000>, <0x51002000 0x14c>, <0x1000 0x2000>; reg-names = "rc_dbics", "ti_conf", "config"; @@ -397,7 +397,7 @@ }; uart1: serial@4806a000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x4806a000 0x100>; interrupts-extended = <&crossbar_mpu GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart1"; @@ -408,7 +408,7 @@ }; uart2: serial@4806c000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x4806c000 0x100>; interrupts = <GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart2"; @@ -419,7 +419,7 @@ }; uart3: serial@48020000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48020000 0x100>; interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart3"; @@ -430,7 +430,7 @@ }; uart4: serial@4806e000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x4806e000 0x100>; interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart4"; @@ -441,7 +441,7 @@ }; uart5: serial@48066000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48066000 0x100>; interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart5"; @@ -452,7 +452,7 @@ }; uart6: serial@48068000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48068000 0x100>; interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart6"; @@ -463,7 +463,7 @@ }; uart7: serial@48420000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48420000 0x100>; interrupts = <GIC_SPI 218 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart7"; @@ -472,7 +472,7 @@ }; uart8: serial@48422000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48422000 0x100>; interrupts = <GIC_SPI 219 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart8"; @@ -481,7 +481,7 @@ }; uart9: serial@48424000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x48424000 0x100>; interrupts = <GIC_SPI 220 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart9"; @@ -490,7 +490,7 @@ }; uart10: serial@4ae2b000 { - compatible = "ti,omap4-uart"; + compatible = "ti,dra742-uart", "ti,omap4-uart"; reg = <0x4ae2b000 0x100>; interrupts = <GIC_SPI 221 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "uart10"; @@ -1140,6 +1140,7 @@ ctrl-module = <&omap_control_sata>; clocks = <&sys_clkin1>, <&sata_ref_clk>; clock-names = "sysclk", "refclk"; + syscon-pllreset = <&scm_conf 0x3fc>; #phy-cells = <0>; }; diff --git a/arch/arm/boot/dts/dra72-evm.dts b/arch/arm/boot/dts/dra72-evm.dts index 4e1b60581782..803738414086 100644 --- a/arch/arm/boot/dts/dra72-evm.dts +++ b/arch/arm/boot/dts/dra72-evm.dts @@ -587,9 +587,10 @@ &dcan1 { status = "ok"; - pinctrl-names = "default", "sleep"; - pinctrl-0 = <&dcan1_pins_default>; + pinctrl-names = "default", "sleep", "active"; + pinctrl-0 = <&dcan1_pins_sleep>; pinctrl-1 = <&dcan1_pins_sleep>; + pinctrl-2 = <&dcan1_pins_default>; }; &qspi { diff --git a/arch/arm/boot/dts/exynos3250-rinato.dts b/arch/arm/boot/dts/exynos3250-rinato.dts index 031853b75528..baa9b2f52009 100644 --- a/arch/arm/boot/dts/exynos3250-rinato.dts +++ b/arch/arm/boot/dts/exynos3250-rinato.dts @@ -182,7 +182,7 @@ display-timings { timing-0 { - clock-frequency = <0>; + clock-frequency = <4600000>; hactive = <320>; vactive = <320>; hfront-porch = <1>; diff --git a/arch/arm/boot/dts/exynos3250.dtsi b/arch/arm/boot/dts/exynos3250.dtsi index d7201333e3bc..2db99433e17f 100644 --- a/arch/arm/boot/dts/exynos3250.dtsi +++ b/arch/arm/boot/dts/exynos3250.dtsi @@ -138,8 +138,8 @@ mipi_phy: video-phy@10020710 { compatible = "samsung,s5pv210-mipi-video-phy"; - reg = <0x10020710 8>; #phy-cells = <1>; + syscon = <&pmu_system_controller>; }; pd_cam: cam-power-domain@10023C00 { diff --git a/arch/arm/boot/dts/exynos4210-origen.dts b/arch/arm/boot/dts/exynos4210-origen.dts index e0abfc3324d1..e050d85cdacd 100644 --- a/arch/arm/boot/dts/exynos4210-origen.dts +++ b/arch/arm/boot/dts/exynos4210-origen.dts @@ -127,6 +127,10 @@ }; }; +&cpu0 { + cpu0-supply = <&buck1_reg>; +}; + &fimd { pinctrl-0 = <&lcd_en &lcd_clk &lcd_data24 &pwm0_out>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/exynos4210-trats.dts b/arch/arm/boot/dts/exynos4210-trats.dts index 98f3ce65cb9a..ba34886f8b65 100644 --- a/arch/arm/boot/dts/exynos4210-trats.dts +++ b/arch/arm/boot/dts/exynos4210-trats.dts @@ -188,6 +188,10 @@ }; }; +&cpu0 { + cpu0-supply = <&varm_breg>; +}; + &dsi_0 { vddcore-supply = <&vusb_reg>; vddio-supply = <&vmipi_reg>; diff --git a/arch/arm/boot/dts/exynos4210-universal_c210.dts b/arch/arm/boot/dts/exynos4210-universal_c210.dts index d4f2b11319dd..775892b2cc6a 100644 --- a/arch/arm/boot/dts/exynos4210-universal_c210.dts +++ b/arch/arm/boot/dts/exynos4210-universal_c210.dts @@ -548,6 +548,10 @@ }; }; +&cpu0 { + cpu0-supply = <&vdd_arm_reg>; +}; + &pinctrl_1 { hdmi_hpd: hdmi-hpd { samsung,pins = "gpx3-7"; diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi index 10d3c173396e..3e5ba665d200 100644 --- a/arch/arm/boot/dts/exynos4210.dtsi +++ b/arch/arm/boot/dts/exynos4210.dtsi @@ -40,6 +40,18 @@ device_type = "cpu"; compatible = "arm,cortex-a9"; reg = <0x900>; + clocks = <&clock CLK_ARM_CLK>; + clock-names = "cpu"; + clock-latency = <160000>; + + operating-points = < + 1200000 1250000 + 1000000 1150000 + 800000 1075000 + 500000 975000 + 400000 975000 + 200000 950000 + >; cooling-min-level = <4>; cooling-max-level = <2>; #cooling-cells = <2>; /* min followed by max */ diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index c892d58e8dad..b995333ea22b 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -468,6 +468,7 @@ interrupts = <36 37 38 39 40 41 42 43 44>; status = "disabled"; clocks = <&clks 26>; + #io-channel-cells = <1>; }; spdif@80054000 { diff --git a/arch/arm/boot/dts/imx25-pdk.dts b/arch/arm/boot/dts/imx25-pdk.dts index dd45e6971bc3..9351296356dc 100644 --- a/arch/arm/boot/dts/imx25-pdk.dts +++ b/arch/arm/boot/dts/imx25-pdk.dts @@ -10,6 +10,7 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include <dt-bindings/input/input.h> #include "imx25.dtsi" @@ -114,8 +115,8 @@ &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; - cd-gpios = <&gpio2 1 0>; - wp-gpios = <&gpio2 0 0>; + cd-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index bc215e4b75fd..b69be5c499cf 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -108,7 +108,7 @@ }; gpt1: timer@10003000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x10003000 0x1000>; interrupts = <26>; clocks = <&clks IMX27_CLK_GPT1_IPG_GATE>, @@ -117,7 +117,7 @@ }; gpt2: timer@10004000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x10004000 0x1000>; interrupts = <25>; clocks = <&clks IMX27_CLK_GPT2_IPG_GATE>, @@ -126,7 +126,7 @@ }; gpt3: timer@10005000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x10005000 0x1000>; interrupts = <24>; clocks = <&clks IMX27_CLK_GPT3_IPG_GATE>, @@ -376,7 +376,7 @@ }; gpt4: timer@10019000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x10019000 0x1000>; interrupts = <4>; clocks = <&clks IMX27_CLK_GPT4_IPG_GATE>, @@ -385,7 +385,7 @@ }; gpt5: timer@1001a000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x1001a000 0x1000>; interrupts = <3>; clocks = <&clks IMX27_CLK_GPT5_IPG_GATE>, @@ -436,7 +436,7 @@ }; gpt6: timer@1001f000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x1001f000 0x1000>; interrupts = <2>; clocks = <&clks IMX27_CLK_GPT6_IPG_GATE>, diff --git a/arch/arm/boot/dts/imx35.dtsi b/arch/arm/boot/dts/imx35.dtsi index b6478e97d6a7..e6540b5cfa4c 100644 --- a/arch/arm/boot/dts/imx35.dtsi +++ b/arch/arm/boot/dts/imx35.dtsi @@ -286,8 +286,8 @@ can1: can@53fe4000 { compatible = "fsl,imx35-flexcan", "fsl,p1010-flexcan"; reg = <0x53fe4000 0x1000>; - clocks = <&clks 33>; - clock-names = "ipg"; + clocks = <&clks 33>, <&clks 33>; + clock-names = "ipg", "per"; interrupts = <43>; status = "disabled"; }; @@ -295,8 +295,8 @@ can2: can@53fe8000 { compatible = "fsl,imx35-flexcan", "fsl,p1010-flexcan"; reg = <0x53fe8000 0x1000>; - clocks = <&clks 34>; - clock-names = "ipg"; + clocks = <&clks 34>, <&clks 34>; + clock-names = "ipg", "per"; interrupts = <44>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx51-apf51dev.dts b/arch/arm/boot/dts/imx51-apf51dev.dts index 93d3ea12328c..0f3fe29b816e 100644 --- a/arch/arm/boot/dts/imx51-apf51dev.dts +++ b/arch/arm/boot/dts/imx51-apf51dev.dts @@ -98,7 +98,7 @@ &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; - cd-gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio2 29 GPIO_ACTIVE_LOW>; bus-width = <4>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx53-ard.dts b/arch/arm/boot/dts/imx53-ard.dts index e9337ad52f59..3bc18835fb4b 100644 --- a/arch/arm/boot/dts/imx53-ard.dts +++ b/arch/arm/boot/dts/imx53-ard.dts @@ -103,8 +103,8 @@ &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; - cd-gpios = <&gpio1 1 0>; - wp-gpios = <&gpio1 9 0>; + cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts index d0e0f57eb432..53f40885c530 100644 --- a/arch/arm/boot/dts/imx53-m53evk.dts +++ b/arch/arm/boot/dts/imx53-m53evk.dts @@ -124,8 +124,8 @@ &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; - cd-gpios = <&gpio1 1 0>; - wp-gpios = <&gpio1 9 0>; + cd-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi index 181ae5ebf23f..b0d5542ac829 100644 --- a/arch/arm/boot/dts/imx53-qsb-common.dtsi +++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi @@ -147,8 +147,8 @@ &esdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc3>; - cd-gpios = <&gpio3 11 0>; - wp-gpios = <&gpio3 12 0>; + cd-gpios = <&gpio3 11 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio3 12 GPIO_ACTIVE_HIGH>; bus-width = <8>; status = "okay"; }; @@ -295,9 +295,10 @@ &tve { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_vga_sync>; + ddc-i2c-bus = <&i2c2>; fsl,tve-mode = "vga"; - fsl,hsync-pin = <4>; - fsl,vsync-pin = <6>; + fsl,hsync-pin = <7>; /* IPU DI1 PIN7 via EIM_OE */ + fsl,vsync-pin = <8>; /* IPU DI1 PIN8 via EIM_RW */ status = "okay"; }; diff --git a/arch/arm/boot/dts/imx53-smd.dts b/arch/arm/boot/dts/imx53-smd.dts index 1d325576bcc0..fc89ce1e5763 100644 --- a/arch/arm/boot/dts/imx53-smd.dts +++ b/arch/arm/boot/dts/imx53-smd.dts @@ -41,8 +41,8 @@ &esdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; - cd-gpios = <&gpio3 13 0>; - wp-gpios = <&gpio4 11 0>; + cd-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio4 11 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx53-tqma53.dtsi b/arch/arm/boot/dts/imx53-tqma53.dtsi index 4f1f0e2868bf..e03373a58760 100644 --- a/arch/arm/boot/dts/imx53-tqma53.dtsi +++ b/arch/arm/boot/dts/imx53-tqma53.dtsi @@ -41,8 +41,8 @@ pinctrl-0 = <&pinctrl_esdhc2>, <&pinctrl_esdhc2_cdwp>; vmmc-supply = <®_3p3v>; - wp-gpios = <&gpio1 2 0>; - cd-gpios = <&gpio1 4 0>; + wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx53-tx53.dtsi b/arch/arm/boot/dts/imx53-tx53.dtsi index 704bd72cbfec..d3e50b22064f 100644 --- a/arch/arm/boot/dts/imx53-tx53.dtsi +++ b/arch/arm/boot/dts/imx53-tx53.dtsi @@ -183,7 +183,7 @@ }; &esdhc1 { - cd-gpios = <&gpio3 24 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio3 24 GPIO_ACTIVE_LOW>; fsl,wp-controller; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc1>; @@ -191,7 +191,7 @@ }; &esdhc2 { - cd-gpios = <&gpio3 25 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio3 25 GPIO_ACTIVE_LOW>; fsl,wp-controller; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc2>; diff --git a/arch/arm/boot/dts/imx53-voipac-bsb.dts b/arch/arm/boot/dts/imx53-voipac-bsb.dts index c17d3ad6dba5..fc51b87ad208 100644 --- a/arch/arm/boot/dts/imx53-voipac-bsb.dts +++ b/arch/arm/boot/dts/imx53-voipac-bsb.dts @@ -119,8 +119,8 @@ &esdhc2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_esdhc2>; - cd-gpios = <&gpio3 25 0>; - wp-gpios = <&gpio2 19 0>; + cd-gpios = <&gpio3 25 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>; vmmc-supply = <®_3p3v>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6dl-riotboard.dts b/arch/arm/boot/dts/imx6dl-riotboard.dts index 43cb3fd76be7..5111f5170d53 100644 --- a/arch/arm/boot/dts/imx6dl-riotboard.dts +++ b/arch/arm/boot/dts/imx6dl-riotboard.dts @@ -305,8 +305,8 @@ &usdhc2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; - cd-gpios = <&gpio1 4 0>; - wp-gpios = <&gpio1 2 0>; + cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; vmmc-supply = <®_3p3v>; status = "okay"; }; @@ -314,8 +314,8 @@ &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; - cd-gpios = <&gpio7 0 0>; - wp-gpios = <&gpio7 1 0>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; vmmc-supply = <®_3p3v>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6q-arm2.dts b/arch/arm/boot/dts/imx6q-arm2.dts index 78df05e9d1ce..d6515f7a56c4 100644 --- a/arch/arm/boot/dts/imx6q-arm2.dts +++ b/arch/arm/boot/dts/imx6q-arm2.dts @@ -11,6 +11,7 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "imx6q.dtsi" / { @@ -196,8 +197,8 @@ }; &usdhc3 { - cd-gpios = <&gpio6 11 0>; - wp-gpios = <&gpio6 14 0>; + cd-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio6 14 GPIO_ACTIVE_HIGH>; vmmc-supply = <®_3p3v>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3 diff --git a/arch/arm/boot/dts/imx6q-gk802.dts b/arch/arm/boot/dts/imx6q-gk802.dts index 703539cf36d3..00bd63e63d0c 100644 --- a/arch/arm/boot/dts/imx6q-gk802.dts +++ b/arch/arm/boot/dts/imx6q-gk802.dts @@ -7,6 +7,7 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "imx6q.dtsi" / { @@ -161,7 +162,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; bus-width = <4>; - cd-gpios = <&gpio6 11 0>; + cd-gpios = <&gpio6 11 GPIO_ACTIVE_LOW>; vmmc-supply = <®_3p3v>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6q-tbs2910.dts b/arch/arm/boot/dts/imx6q-tbs2910.dts index a43abfa21e33..5645d52850a7 100644 --- a/arch/arm/boot/dts/imx6q-tbs2910.dts +++ b/arch/arm/boot/dts/imx6q-tbs2910.dts @@ -251,7 +251,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; bus-width = <4>; - cd-gpios = <&gpio2 2 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; vmmc-supply = <®_3p3v>; status = "okay"; }; @@ -260,7 +260,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; bus-width = <4>; - cd-gpios = <&gpio2 0 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; vmmc-supply = <®_3p3v>; status = "okay"; diff --git a/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi b/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi index e6d9195a1da7..f4d6ae564ead 100644 --- a/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi +++ b/arch/arm/boot/dts/imx6qdl-aristainetos.dtsi @@ -173,7 +173,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>; vmmc-supply = <®_3p3v>; - cd-gpios = <&gpio4 7 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; status = "okay"; }; @@ -181,7 +181,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; vmmc-supply = <®_3p3v>; - cd-gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio4 8 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi b/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi index 1d85de2befb3..a47a0399a172 100644 --- a/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi +++ b/arch/arm/boot/dts/imx6qdl-aristainetos2.dtsi @@ -392,7 +392,7 @@ &usdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>; - cd-gpios = <&gpio1 27 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>; no-1-8-v; status = "okay"; }; @@ -400,7 +400,7 @@ &usdhc2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; - cd-gpios = <&gpio4 5 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; no-1-8-v; status = "okay"; diff --git a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi index 59e5d15e3ec4..ff41f83551de 100644 --- a/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi +++ b/arch/arm/boot/dts/imx6qdl-cubox-i.dtsi @@ -258,6 +258,6 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_cubox_i_usdhc2_aux &pinctrl_cubox_i_usdhc2>; vmmc-supply = <®_3p3v>; - cd-gpios = <&gpio1 4 0>; + cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi b/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi index 2c253d6d20bd..45e7c39e80d5 100644 --- a/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi +++ b/arch/arm/boot/dts/imx6qdl-dfi-fs700-m60.dtsi @@ -1,3 +1,5 @@ +#include <dt-bindings/gpio/gpio.h> + / { regulators { compatible = "simple-bus"; @@ -181,7 +183,7 @@ &usdhc2 { /* module slot */ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; - cd-gpios = <&gpio2 2 0>; + cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi index b5756c21ea1d..4493f6e99330 100644 --- a/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw52xx.dtsi @@ -318,7 +318,7 @@ &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; - cd-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; vmmc-supply = <®_3p3v>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi index 86f03c1b147c..a857d1294609 100644 --- a/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw53xx.dtsi @@ -324,7 +324,7 @@ &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; - cd-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; vmmc-supply = <®_3p3v>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi index 4a8d97f47759..1afe3385e2d2 100644 --- a/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi +++ b/arch/arm/boot/dts/imx6qdl-gw54xx.dtsi @@ -417,7 +417,7 @@ &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; - cd-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; vmmc-supply = <®_3p3v>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi index 62a82f3eba88..6dd0b764e036 100644 --- a/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-hummingboard.dtsi @@ -299,6 +299,6 @@ &pinctrl_hummingboard_usdhc2 >; vmmc-supply = <®_3p3v>; - cd-gpios = <&gpio1 4 0>; + cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi index 3af16dfe417b..d7fe6672d00c 100644 --- a/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi +++ b/arch/arm/boot/dts/imx6qdl-nitrogen6x.dtsi @@ -453,7 +453,7 @@ &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; - cd-gpios = <&gpio7 0 0>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; vmmc-supply = <®_3p3v>; status = "okay"; }; @@ -461,7 +461,7 @@ &usdhc4 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc4>; - cd-gpios = <&gpio2 6 0>; + cd-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; vmmc-supply = <®_3p3v>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi index 1ce6133b67f5..9e6ecd99b472 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi @@ -409,8 +409,8 @@ &usdhc2 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; - cd-gpios = <&gpio1 4 0>; - wp-gpios = <&gpio1 2 0>; + cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>; status = "disabled"; }; @@ -418,7 +418,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3 &pinctrl_usdhc3_cdwp>; - cd-gpios = <&gpio1 27 0>; - wp-gpios = <&gpio1 29 0>; + cd-gpios = <&gpio1 27 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/imx6qdl-rex.dtsi b/arch/arm/boot/dts/imx6qdl-rex.dtsi index 488a640796ac..3373fd958e95 100644 --- a/arch/arm/boot/dts/imx6qdl-rex.dtsi +++ b/arch/arm/boot/dts/imx6qdl-rex.dtsi @@ -342,7 +342,7 @@ pinctrl-0 = <&pinctrl_usdhc2>; bus-width = <4>; cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; - wp-gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -351,6 +351,6 @@ pinctrl-0 = <&pinctrl_usdhc3>; bus-width = <4>; cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; - wp-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index 3b24b12651b2..e329ca5c3322 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -467,8 +467,8 @@ pinctrl-0 = <&pinctrl_usdhc3>; pinctrl-1 = <&pinctrl_usdhc3_100mhz>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>; - cd-gpios = <&gpio6 15 0>; - wp-gpios = <&gpio1 13 0>; + cd-gpios = <&gpio6 15 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi index e00c44f6a0df..782379320517 100644 --- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi @@ -448,8 +448,8 @@ &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; - cd-gpios = <&gpio7 0 0>; - wp-gpios = <&gpio7 1 0>; + cd-gpios = <&gpio7 0 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>; vmmc-supply = <®_3p3v>; status = "okay"; }; @@ -457,7 +457,7 @@ &usdhc4 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc4>; - cd-gpios = <&gpio2 6 0>; + cd-gpios = <&gpio2 6 GPIO_ACTIVE_LOW>; vmmc-supply = <®_3p3v>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index a626e6dd8022..944eb81cb2b8 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -562,8 +562,8 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc2>; bus-width = <8>; - cd-gpios = <&gpio2 2 0>; - wp-gpios = <&gpio2 3 0>; + cd-gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio2 3 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -571,8 +571,8 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; bus-width = <8>; - cd-gpios = <&gpio2 0 0>; - wp-gpios = <&gpio2 1 0>; + cd-gpios = <&gpio2 0 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi index f02b80b41d4f..da08de324e9e 100644 --- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi @@ -680,7 +680,7 @@ pinctrl-0 = <&pinctrl_usdhc1>; bus-width = <4>; no-1-8-v; - cd-gpios = <&gpio7 2 0>; + cd-gpios = <&gpio7 2 GPIO_ACTIVE_LOW>; fsl,wp-controller; status = "okay"; }; @@ -690,7 +690,7 @@ pinctrl-0 = <&pinctrl_usdhc2>; bus-width = <4>; no-1-8-v; - cd-gpios = <&gpio7 3 0>; + cd-gpios = <&gpio7 3 GPIO_ACTIVE_LOW>; fsl,wp-controller; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi index 5fb091675582..9e096d811bed 100644 --- a/arch/arm/boot/dts/imx6qdl-wandboard.dtsi +++ b/arch/arm/boot/dts/imx6qdl-wandboard.dtsi @@ -9,6 +9,8 @@ * */ +#include <dt-bindings/gpio/gpio.h> + / { regulators { compatible = "simple-bus"; @@ -250,13 +252,13 @@ &usdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>; - cd-gpios = <&gpio1 2 0>; + cd-gpios = <&gpio1 2 GPIO_ACTIVE_LOW>; status = "okay"; }; &usdhc3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc3>; - cd-gpios = <&gpio3 9 0>; + cd-gpios = <&gpio3 9 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index e6d13592080d..10d0b26c93f1 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -181,10 +181,10 @@ interrupt-names = "msi"; #interrupt-cells = <1>; interrupt-map-mask = <0 0 0 0x7>; - interrupt-map = <0 0 0 1 &intc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 2 &intc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 3 &intc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, - <0 0 0 4 &intc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; + interrupt-map = <0 0 0 1 &gpc GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 2 &gpc GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 3 &gpc GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>, + <0 0 0 4 &gpc GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>; clocks = <&clks IMX6QDL_CLK_PCIE_AXI>, <&clks IMX6QDL_CLK_LVDS1_GATE>, <&clks IMX6QDL_CLK_PCIE_REF_125M>; @@ -836,10 +836,31 @@ reg = <0x02100000 0x100000>; ranges; - caam@02100000 { - reg = <0x02100000 0x40000>; - interrupts = <0 105 IRQ_TYPE_LEVEL_HIGH>, - <0 106 IRQ_TYPE_LEVEL_HIGH>; + crypto: caam@2100000 { + compatible = "fsl,sec-v4.0"; + fsl,sec-era = <4>; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2100000 0x10000>; + ranges = <0 0x2100000 0x10000>; + interrupt-parent = <&intc>; + clocks = <&clks IMX6QDL_CLK_CAAM_MEM>, + <&clks IMX6QDL_CLK_CAAM_ACLK>, + <&clks IMX6QDL_CLK_CAAM_IPG>, + <&clks IMX6QDL_CLK_EIM_SLOW>; + clock-names = "mem", "aclk", "ipg", "emi_slow"; + + sec_jr0: jr0@1000 { + compatible = "fsl,sec-v4.0-job-ring"; + reg = <0x1000 0x1000>; + interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; + }; + + sec_jr1: jr1@2000 { + compatible = "fsl,sec-v4.0-job-ring"; + reg = <0x2000 0x1000>; + interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; + }; }; aipstz@0217c000 { /* AIPSTZ2 */ diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 945887d3fdb3..b84dff2e94ea 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -617,8 +617,8 @@ pinctrl-1 = <&pinctrl_usdhc1_100mhz>; pinctrl-2 = <&pinctrl_usdhc1_200mhz>; bus-width = <8>; - cd-gpios = <&gpio4 7 0>; - wp-gpios = <&gpio4 6 0>; + cd-gpios = <&gpio4 7 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio4 6 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -627,8 +627,8 @@ pinctrl-0 = <&pinctrl_usdhc2>; pinctrl-1 = <&pinctrl_usdhc2_100mhz>; pinctrl-2 = <&pinctrl_usdhc2_200mhz>; - cd-gpios = <&gpio5 0 0>; - wp-gpios = <&gpio4 29 0>; + cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio4 29 GPIO_ACTIVE_HIGH>; status = "okay"; }; @@ -637,6 +637,6 @@ pinctrl-0 = <&pinctrl_usdhc3>; pinctrl-1 = <&pinctrl_usdhc3_100mhz>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>; - cd-gpios = <&gpio3 22 0>; + cd-gpios = <&gpio3 22 GPIO_ACTIVE_LOW>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6sx-sabreauto.dts b/arch/arm/boot/dts/imx6sx-sabreauto.dts index e3c0b63c2205..115f3fd78971 100644 --- a/arch/arm/boot/dts/imx6sx-sabreauto.dts +++ b/arch/arm/boot/dts/imx6sx-sabreauto.dts @@ -49,7 +49,7 @@ pinctrl-1 = <&pinctrl_usdhc3_100mhz>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>; bus-width = <8>; - cd-gpios = <&gpio7 10 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio7 10 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH>; keep-power-in-suspend; enable-sdio-wakeup; @@ -61,7 +61,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc4>; bus-width = <8>; - cd-gpios = <&gpio7 11 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio7 11 GPIO_ACTIVE_LOW>; no-1-8-v; keep-power-in-suspend; enable-sdio-wakup; diff --git a/arch/arm/boot/dts/imx6sx-sdb.dtsi b/arch/arm/boot/dts/imx6sx-sdb.dtsi index cef04cef3a80..ac88c3467078 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dtsi +++ b/arch/arm/boot/dts/imx6sx-sdb.dtsi @@ -293,7 +293,7 @@ pinctrl-1 = <&pinctrl_usdhc3_100mhz>; pinctrl-2 = <&pinctrl_usdhc3_200mhz>; bus-width = <8>; - cd-gpios = <&gpio2 10 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio2 15 GPIO_ACTIVE_HIGH>; keep-power-in-suspend; enable-sdio-wakeup; @@ -304,7 +304,7 @@ &usdhc4 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc4>; - cd-gpios = <&gpio6 21 GPIO_ACTIVE_HIGH>; + cd-gpios = <&gpio6 21 GPIO_ACTIVE_LOW>; wp-gpios = <&gpio6 20 GPIO_ACTIVE_HIGH>; status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index 708175d59b9c..e6223d8e79af 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -738,6 +738,33 @@ reg = <0x02100000 0x100000>; ranges; + crypto: caam@2100000 { + compatible = "fsl,sec-v4.0"; + fsl,sec-era = <4>; + #address-cells = <1>; + #size-cells = <1>; + reg = <0x2100000 0x10000>; + ranges = <0 0x2100000 0x10000>; + interrupt-parent = <&intc>; + clocks = <&clks IMX6SX_CLK_CAAM_MEM>, + <&clks IMX6SX_CLK_CAAM_ACLK>, + <&clks IMX6SX_CLK_CAAM_IPG>, + <&clks IMX6SX_CLK_EIM_SLOW>; + clock-names = "mem", "aclk", "ipg", "emi_slow"; + + sec_jr0: jr0@1000 { + compatible = "fsl,sec-v4.0-job-ring"; + reg = <0x1000 0x1000>; + interrupts = <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>; + }; + + sec_jr1: jr1@2000 { + compatible = "fsl,sec-v4.0-job-ring"; + reg = <0x2000 0x1000>; + interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>; + }; + }; + usbotg1: usb@02184000 { compatible = "fsl,imx6sx-usb", "fsl,imx27-usb"; reg = <0x02184000 0x200>; diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index 4d1a4b977d84..fdd1d7c9a5cc 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -234,8 +234,8 @@ &usdhc1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_usdhc1>; - cd-gpios = <&gpio5 0 0>; - wp-gpios = <&gpio5 1 0>; + cd-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>; + wp-gpios = <&gpio5 1 GPIO_ACTIVE_HIGH>; enable-sdio-wakeup; keep-power-in-suspend; status = "okay"; diff --git a/arch/arm/boot/dts/k2e-clocks.dtsi b/arch/arm/boot/dts/k2e-clocks.dtsi index 4773d6af66a0..d56d68fe7ffc 100644 --- a/arch/arm/boot/dts/k2e-clocks.dtsi +++ b/arch/arm/boot/dts/k2e-clocks.dtsi @@ -13,9 +13,8 @@ clocks { #clock-cells = <0>; compatible = "ti,keystone,main-pll-clock"; clocks = <&refclksys>; - reg = <0x02620350 4>, <0x02310110 4>; - reg-names = "control", "multiplier"; - fixed-postdiv = <2>; + reg = <0x02620350 4>, <0x02310110 4>, <0x02310108 4>; + reg-names = "control", "multiplier", "post-divider"; }; papllclk: papllclk@2620358 { diff --git a/arch/arm/boot/dts/k2e.dtsi b/arch/arm/boot/dts/k2e.dtsi index 50e555eab50d..675fb8e492c6 100644 --- a/arch/arm/boot/dts/k2e.dtsi +++ b/arch/arm/boot/dts/k2e.dtsi @@ -86,7 +86,7 @@ gpio,syscon-dev = <&devctrl 0x240>; }; - pcie@21020000 { + pcie1: pcie@21020000 { compatible = "ti,keystone-pcie","snps,dw-pcie"; clocks = <&clkpcie1>; clock-names = "pcie"; @@ -96,6 +96,7 @@ ranges = <0x81000000 0 0 0x23260000 0x4000 0x4000 0x82000000 0 0x60000000 0x60000000 0 0x10000000>; + status = "disabled"; device_type = "pci"; num-lanes = <2>; @@ -130,10 +131,17 @@ <GIC_SPI 376 IRQ_TYPE_EDGE_RISING>; }; }; + + mdio: mdio@24200f00 { + compatible = "ti,keystone_mdio", "ti,davinci_mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x24200f00 0x100>; + status = "disabled"; + clocks = <&clkcpgmac>; + clock-names = "fck"; + bus_freq = <2500000>; + }; /include/ "k2e-netcp.dtsi" }; }; - -&mdio { - reg = <0x24200f00 0x100>; -}; diff --git a/arch/arm/boot/dts/k2hk-clocks.dtsi b/arch/arm/boot/dts/k2hk-clocks.dtsi index d5adee3c0067..af9b7190533a 100644 --- a/arch/arm/boot/dts/k2hk-clocks.dtsi +++ b/arch/arm/boot/dts/k2hk-clocks.dtsi @@ -22,9 +22,8 @@ clocks { #clock-cells = <0>; compatible = "ti,keystone,main-pll-clock"; clocks = <&refclksys>; - reg = <0x02620350 4>, <0x02310110 4>; - reg-names = "control", "multiplier"; - fixed-postdiv = <2>; + reg = <0x02620350 4>, <0x02310110 4>, <0x02310108 4>; + reg-names = "control", "multiplier", "post-divider"; }; papllclk: papllclk@2620358 { diff --git a/arch/arm/boot/dts/k2hk.dtsi b/arch/arm/boot/dts/k2hk.dtsi index ae6472407b22..d0810a5f2968 100644 --- a/arch/arm/boot/dts/k2hk.dtsi +++ b/arch/arm/boot/dts/k2hk.dtsi @@ -98,6 +98,17 @@ #gpio-cells = <2>; gpio,syscon-dev = <&devctrl 0x25c>; }; + + mdio: mdio@02090300 { + compatible = "ti,keystone_mdio", "ti,davinci_mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x02090300 0x100>; + status = "disabled"; + clocks = <&clkcpgmac>; + clock-names = "fck"; + bus_freq = <2500000>; + }; /include/ "k2hk-netcp.dtsi" }; }; diff --git a/arch/arm/boot/dts/k2l-clocks.dtsi b/arch/arm/boot/dts/k2l-clocks.dtsi index eb1e3e29f073..ef8464bb11ff 100644 --- a/arch/arm/boot/dts/k2l-clocks.dtsi +++ b/arch/arm/boot/dts/k2l-clocks.dtsi @@ -22,9 +22,8 @@ clocks { #clock-cells = <0>; compatible = "ti,keystone,main-pll-clock"; clocks = <&refclksys>; - reg = <0x02620350 4>, <0x02310110 4>; - reg-names = "control", "multiplier"; - fixed-postdiv = <2>; + reg = <0x02620350 4>, <0x02310110 4>, <0x02310108 4>; + reg-names = "control", "multiplier", "post-divider"; }; papllclk: papllclk@2620358 { diff --git a/arch/arm/boot/dts/k2l.dtsi b/arch/arm/boot/dts/k2l.dtsi index 0e007483615e..49fd414f680c 100644 --- a/arch/arm/boot/dts/k2l.dtsi +++ b/arch/arm/boot/dts/k2l.dtsi @@ -29,7 +29,6 @@ }; soc { - /include/ "k2l-clocks.dtsi" uart2: serial@02348400 { @@ -79,6 +78,17 @@ #gpio-cells = <2>; gpio,syscon-dev = <&devctrl 0x24c>; }; + + mdio: mdio@26200f00 { + compatible = "ti,keystone_mdio", "ti,davinci_mdio"; + #address-cells = <1>; + #size-cells = <0>; + reg = <0x26200f00 0x100>; + status = "disabled"; + clocks = <&clkcpgmac>; + clock-names = "fck"; + bus_freq = <2500000>; + }; /include/ "k2l-netcp.dtsi" }; }; @@ -96,7 +106,3 @@ /* Pin muxed. Enabled and configured by Bootloader */ status = "disabled"; }; - -&mdio { - reg = <0x26200f00 0x100>; -}; diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index c06542b2c954..72816d65f7ec 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -267,17 +267,6 @@ 1 0 0x21000A00 0x00000100>; }; - mdio: mdio@02090300 { - compatible = "ti,keystone_mdio", "ti,davinci_mdio"; - #address-cells = <1>; - #size-cells = <0>; - reg = <0x02090300 0x100>; - status = "disabled"; - clocks = <&clkpa>; - clock-names = "fck"; - bus_freq = <2500000>; - }; - kirq0: keystone_irq@26202a0 { compatible = "ti,keystone-irq"; interrupts = <GIC_SPI 4 IRQ_TYPE_EDGE_RISING>; @@ -286,7 +275,7 @@ ti,syscon-dev = <&devctrl 0x2a0>; }; - pcie@21800000 { + pcie0: pcie@21800000 { compatible = "ti,keystone-pcie", "snps,dw-pcie"; clocks = <&clkpcie>; clock-names = "pcie"; @@ -296,6 +285,7 @@ ranges = <0x81000000 0 0 0x23250000 0 0x4000 0x82000000 0 0x50000000 0x50000000 0 0x10000000>; + status = "disabled"; device_type = "pci"; num-lanes = <2>; diff --git a/arch/arm/boot/dts/kirkwood-d2net.dts b/arch/arm/boot/dts/kirkwood-d2net.dts index 6b7856025001..e1c25c35e9ce 100644 --- a/arch/arm/boot/dts/kirkwood-d2net.dts +++ b/arch/arm/boot/dts/kirkwood-d2net.dts @@ -10,6 +10,7 @@ /dts-v1/; +#include <dt-bindings/leds/leds-ns2.h> #include "kirkwood-netxbig.dtsi" / { @@ -28,6 +29,10 @@ label = "d2net_v2:blue:sata"; slow-gpio = <&gpio0 29 GPIO_ACTIVE_HIGH>; cmd-gpio = <&gpio0 30 GPIO_ACTIVE_HIGH>; + modes-map = <NS_V2_LED_OFF 1 0 + NS_V2_LED_ON 0 1 + NS_V2_LED_ON 1 1 + NS_V2_LED_SATA 0 0>; }; }; diff --git a/arch/arm/boot/dts/kirkwood-is2.dts b/arch/arm/boot/dts/kirkwood-is2.dts index da674bbd49a8..4121674abd1c 100644 --- a/arch/arm/boot/dts/kirkwood-is2.dts +++ b/arch/arm/boot/dts/kirkwood-is2.dts @@ -1,5 +1,6 @@ /dts-v1/; +#include <dt-bindings/leds/leds-ns2.h> #include "kirkwood-ns2-common.dtsi" / { @@ -27,6 +28,10 @@ label = "ns2:blue:sata"; slow-gpio = <&gpio0 29 0>; cmd-gpio = <&gpio0 30 0>; + modes-map = <NS_V2_LED_OFF 1 0 + NS_V2_LED_ON 0 1 + NS_V2_LED_ON 1 1 + NS_V2_LED_SATA 0 0>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-ns2.dts b/arch/arm/boot/dts/kirkwood-ns2.dts index 53368d1022cc..190189d235e6 100644 --- a/arch/arm/boot/dts/kirkwood-ns2.dts +++ b/arch/arm/boot/dts/kirkwood-ns2.dts @@ -1,5 +1,6 @@ /dts-v1/; +#include <dt-bindings/leds/leds-ns2.h> #include "kirkwood-ns2-common.dtsi" / { @@ -27,6 +28,10 @@ label = "ns2:blue:sata"; slow-gpio = <&gpio0 29 0>; cmd-gpio = <&gpio0 30 0>; + modes-map = <NS_V2_LED_OFF 1 0 + NS_V2_LED_ON 0 1 + NS_V2_LED_ON 1 1 + NS_V2_LED_SATA 0 0>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-ns2max.dts b/arch/arm/boot/dts/kirkwood-ns2max.dts index 72c78d0b1116..55cc41d9c80c 100644 --- a/arch/arm/boot/dts/kirkwood-ns2max.dts +++ b/arch/arm/boot/dts/kirkwood-ns2max.dts @@ -1,5 +1,6 @@ /dts-v1/; +#include <dt-bindings/leds/leds-ns2.h> #include "kirkwood-ns2-common.dtsi" / { @@ -46,6 +47,10 @@ label = "ns2:blue:sata"; slow-gpio = <&gpio0 29 0>; cmd-gpio = <&gpio0 30 0>; + modes-map = <NS_V2_LED_OFF 1 0 + NS_V2_LED_ON 0 1 + NS_V2_LED_ON 1 1 + NS_V2_LED_SATA 0 0>; }; }; }; diff --git a/arch/arm/boot/dts/kirkwood-ns2mini.dts b/arch/arm/boot/dts/kirkwood-ns2mini.dts index c441bf62c09f..9935f3ec29b4 100644 --- a/arch/arm/boot/dts/kirkwood-ns2mini.dts +++ b/arch/arm/boot/dts/kirkwood-ns2mini.dts @@ -1,5 +1,6 @@ /dts-v1/; +#include <dt-bindings/leds/leds-ns2.h> #include "kirkwood-ns2-common.dtsi" / { @@ -47,6 +48,10 @@ label = "ns2:blue:sata"; slow-gpio = <&gpio0 29 0>; cmd-gpio = <&gpio0 30 0>; + modes-map = <NS_V2_LED_OFF 1 0 + NS_V2_LED_ON 0 1 + NS_V2_LED_ON 1 1 + NS_V2_LED_SATA 0 0>; }; }; }; diff --git a/arch/arm/boot/dts/omap2430.dtsi b/arch/arm/boot/dts/omap2430.dtsi index 11a7963be003..2390f387c271 100644 --- a/arch/arm/boot/dts/omap2430.dtsi +++ b/arch/arm/boot/dts/omap2430.dtsi @@ -51,7 +51,8 @@ }; scm_conf: scm_conf@270 { - compatible = "syscon"; + compatible = "syscon", + "simple-bus"; reg = <0x270 0x240>; #address-cells = <1>; #size-cells = <1>; diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi index 233c69e50ae3..df8908adb0cb 100644 --- a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi +++ b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi @@ -120,7 +120,7 @@ lcd0: display@0 { compatible = "lgphilips,lb035q02"; - label = "lcd"; + label = "lcd35"; reg = <1>; /* CS1 */ spi-max-frequency = <10000000>; diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi index f5395b7da912..048fd216970a 100644 --- a/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi +++ b/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi @@ -98,7 +98,7 @@ lcd0: display@0 { compatible = "samsung,lte430wq-f0c", "panel-dpi"; - label = "lcd"; + label = "lcd43"; pinctrl-names = "default"; pinctrl-0 = <<e430_pins>; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index f884d6adb71e..abc4473e6f8a 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -191,7 +191,8 @@ }; omap4_padconf_global: omap4_padconf_global@5a0 { - compatible = "syscon"; + compatible = "syscon", + "simple-bus"; reg = <0x5a0 0x170>; #address-cells = <1>; #size-cells = <1>; @@ -551,6 +552,7 @@ reg = <0x4a066000 0x100>; interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_dsp"; + #iommu-cells = <0>; }; mmu_ipu: mmu@55082000 { @@ -558,6 +560,7 @@ reg = <0x55082000 0x100>; interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_ipu"; + #iommu-cells = <0>; ti,iommu-bus-err-back; }; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 7d24ae0306b5..b1a1263e6001 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -180,7 +180,8 @@ }; omap5_padconf_global: omap5_padconf_global@5a0 { - compatible = "syscon"; + compatible = "syscon", + "simple-bus"; reg = <0x5a0 0xec>; #address-cells = <1>; #size-cells = <1>; @@ -612,6 +613,7 @@ reg = <0x4a066000 0x100>; interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_dsp"; + #iommu-cells = <0>; }; mmu_ipu: mmu@55082000 { @@ -619,6 +621,7 @@ reg = <0x55082000 0x100>; interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_ipu"; + #iommu-cells = <0>; ti,iommu-bus-err-back; }; diff --git a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts index bd35b0674ff6..9bc72a3356e4 100644 --- a/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts +++ b/arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts @@ -17,3 +17,13 @@ status = "ok"; }; }; + +&spmi_bus { + pm8941@0 { + coincell@2800 { + status = "ok"; + qcom,rset-ohms = <2100>; + qcom,vset-millivolts = <3000>; + }; + }; +}; diff --git a/arch/arm/boot/dts/qcom-pm8941.dtsi b/arch/arm/boot/dts/qcom-pm8941.dtsi index aa774e685018..968f1043d4f5 100644 --- a/arch/arm/boot/dts/qcom-pm8941.dtsi +++ b/arch/arm/boot/dts/qcom-pm8941.dtsi @@ -125,6 +125,12 @@ interrupts = <0x0 0x36 0x0 IRQ_TYPE_EDGE_RISING>; qcom,external-resistor-micro-ohms = <10000>; }; + + coincell@2800 { + compatible = "qcom,pm8941-coincell"; + reg = <0x2800>; + status = "disabled"; + }; }; usid1: pm8941@1 { diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts index 71468a7eb28f..5e17fd147728 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts @@ -60,27 +60,27 @@ rxc-skew-ps = <2000>; }; -&mmc0 { - vmmc-supply = <®ulator_3_3v>; - vqmmc-supply = <®ulator_3_3v>; -}; - -&usb1 { - status = "okay"; -}; - &gpio2 { status = "okay"; }; -&i2c1{ +&i2c1 { status = "okay"; - accel1: accel1@53{ - compatible = "adxl34x"; + accel1: accelerometer@53 { + compatible = "adi,adxl345"; reg = <0x53>; - interrupt-parent = < &portc >; + interrupt-parent = <&portc>; interrupts = <3 2>; }; }; + +&mmc0 { + vmmc-supply = <®ulator_3_3v>; + vqmmc-supply = <®ulator_3_3v>; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/spear1310-evb.dts b/arch/arm/boot/dts/spear1310-evb.dts index d42c84b1df8d..e48857249ce7 100644 --- a/arch/arm/boot/dts/spear1310-evb.dts +++ b/arch/arm/boot/dts/spear1310-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr1310 Evaluation Baord * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi index 9d342920695a..54bc6d3cf290 100644 --- a/arch/arm/boot/dts/spear1310.dtsi +++ b/arch/arm/boot/dts/spear1310.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr1310 SoCs * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear1340-evb.dts b/arch/arm/boot/dts/spear1340-evb.dts index b23e05ed1d60..c611f5606dfe 100644 --- a/arch/arm/boot/dts/spear1340-evb.dts +++ b/arch/arm/boot/dts/spear1340-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr1340 Evaluation Baord * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi index 13e1aa33daa2..df2232d767ed 100644 --- a/arch/arm/boot/dts/spear1340.dtsi +++ b/arch/arm/boot/dts/spear1340.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr1340 SoCs * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi index 40accc87e3a2..14594ce8c18a 100644 --- a/arch/arm/boot/dts/spear13xx.dtsi +++ b/arch/arm/boot/dts/spear13xx.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr13xx SoCs * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear300-evb.dts b/arch/arm/boot/dts/spear300-evb.dts index 5de1431653e4..e859e8288bcd 100644 --- a/arch/arm/boot/dts/spear300-evb.dts +++ b/arch/arm/boot/dts/spear300-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr300 Evaluation Baord * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear300.dtsi b/arch/arm/boot/dts/spear300.dtsi index f79b3dfaabe6..f4e92e599729 100644 --- a/arch/arm/boot/dts/spear300.dtsi +++ b/arch/arm/boot/dts/spear300.dtsi @@ -1,7 +1,7 @@ /* * DTS file for SPEAr300 SoC * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear310-evb.dts b/arch/arm/boot/dts/spear310-evb.dts index b09632963d15..070f2c1b7851 100644 --- a/arch/arm/boot/dts/spear310-evb.dts +++ b/arch/arm/boot/dts/spear310-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr310 Evaluation Baord * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi index 95372080eea6..da210b454753 100644 --- a/arch/arm/boot/dts/spear310.dtsi +++ b/arch/arm/boot/dts/spear310.dtsi @@ -1,7 +1,7 @@ /* * DTS file for SPEAr310 SoC * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear320-evb.dts b/arch/arm/boot/dts/spear320-evb.dts index fdedbb514102..1b1034477923 100644 --- a/arch/arm/boot/dts/spear320-evb.dts +++ b/arch/arm/boot/dts/spear320-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr320 Evaluation Baord * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi index ffea342aeec9..22be6e5edaac 100644 --- a/arch/arm/boot/dts/spear320.dtsi +++ b/arch/arm/boot/dts/spear320.dtsi @@ -1,7 +1,7 @@ /* * DTS file for SPEAr320 SoC * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear3xx.dtsi b/arch/arm/boot/dts/spear3xx.dtsi index f0e3fcf8e323..118135d75899 100644 --- a/arch/arm/boot/dts/spear3xx.dtsi +++ b/arch/arm/boot/dts/spear3xx.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr3xx SoCs * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/ste-ccu8540.dts b/arch/arm/boot/dts/ste-ccu8540.dts index 32dd55e5f4e6..6eaaf638e52e 100644 --- a/arch/arm/boot/dts/ste-ccu8540.dts +++ b/arch/arm/boot/dts/ste-ccu8540.dts @@ -17,6 +17,13 @@ model = "ST-Ericsson U8540 platform with Device Tree"; compatible = "st-ericsson,ccu8540", "st-ericsson,u8540"; + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; + memory@0 { device_type = "memory"; reg = <0x20000000 0x1f000000>, <0xc0000000 0x3f000000>; diff --git a/arch/arm/boot/dts/ste-ccu9540.dts b/arch/arm/boot/dts/ste-ccu9540.dts index 651c56d400a4..c8b815819cfe 100644 --- a/arch/arm/boot/dts/ste-ccu9540.dts +++ b/arch/arm/boot/dts/ste-ccu9540.dts @@ -16,6 +16,13 @@ model = "ST-Ericsson CCU9540 platform with Device Tree"; compatible = "st-ericsson,ccu9540", "st-ericsson,u9540"; + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; + memory { reg = <0x00000000 0x20000000>; }; diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index 853684ad7773..c5fbde3afcf6 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -15,6 +15,33 @@ #include "skeleton.dtsi" / { + cpus { + #address-cells = <1>; + #size-cells = <0>; + enable-method = "ste,dbx500-smp"; + + cpu-map { + cluster0 { + core0 { + cpu = <&CPU0>; + }; + core1 { + cpu = <&CPU1>; + }; + }; + }; + CPU0: cpu@300 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0x300>; + }; + CPU1: cpu@301 { + device_type = "cpu"; + compatible = "arm,cortex-a9"; + reg = <0x301>; + }; + }; + soc { #address-cells = <1>; #size-cells = <1>; @@ -22,32 +49,6 @@ interrupt-parent = <&intc>; ranges; - cpus { - #address-cells = <1>; - #size-cells = <0>; - - cpu-map { - cluster0 { - core0 { - cpu = <&CPU0>; - }; - core1 { - cpu = <&CPU1>; - }; - }; - }; - CPU0: cpu@0 { - device_type = "cpu"; - compatible = "arm,cortex-a9"; - reg = <0>; - }; - CPU1: cpu@1 { - device_type = "cpu"; - compatible = "arm,cortex-a9"; - reg = <1>; - }; - }; - ptm@801ae000 { compatible = "arm,coresight-etm3x", "arm,primecell"; reg = <0x801ae000 0x1000>; @@ -219,6 +220,13 @@ clocks { compatible = "stericsson,u8500-clks"; + /* + * Registers for the CLKRST block on peripheral + * groups 1, 2, 3, 5, 6, + */ + reg = <0x8012f000 0x1000>, <0x8011f000 0x1000>, + <0x8000f000 0x1000>, <0xa03ff000 0x1000>, + <0xa03cf000 0x1000>; prcmu_clk: prcmu-clock { #clock-cells = <1>; @@ -971,7 +979,7 @@ power-domains = <&pm_domains DOMAIN_VAPE>; }; - uart@80120000 { + ux500_serial0: uart@80120000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x80120000 0x1000>; interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>; @@ -986,7 +994,7 @@ status = "disabled"; }; - uart@80121000 { + ux500_serial1: uart@80121000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x80121000 0x1000>; interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>; @@ -1001,7 +1009,7 @@ status = "disabled"; }; - uart@80007000 { + ux500_serial2: uart@80007000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x80007000 0x1000>; interrupts = <0 26 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi index 744c1e3a744d..6d8ce154347e 100644 --- a/arch/arm/boot/dts/ste-href.dtsi +++ b/arch/arm/boot/dts/ste-href.dtsi @@ -32,11 +32,11 @@ status = "okay"; }; + /* This UART is unused and thus left disabled */ uart@80121000 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&uart1_default_mode>; pinctrl-1 = <&uart1_sleep_mode>; - status = "okay"; }; uart@80007000 { diff --git a/arch/arm/boot/dts/ste-hrefprev60-stuib.dts b/arch/arm/boot/dts/ste-hrefprev60-stuib.dts index 2b1cb5b584b6..18e9795a94f9 100644 --- a/arch/arm/boot/dts/ste-hrefprev60-stuib.dts +++ b/arch/arm/boot/dts/ste-hrefprev60-stuib.dts @@ -17,6 +17,13 @@ model = "ST-Ericsson HREF (pre-v60) and ST UIB"; compatible = "st-ericsson,mop500", "st-ericsson,u8500"; + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; + soc { /* Reset line for the BU21013 touchscreen */ i2c@80110000 { diff --git a/arch/arm/boot/dts/ste-hrefprev60-tvk.dts b/arch/arm/boot/dts/ste-hrefprev60-tvk.dts index 59523f866812..24739914e689 100644 --- a/arch/arm/boot/dts/ste-hrefprev60-tvk.dts +++ b/arch/arm/boot/dts/ste-hrefprev60-tvk.dts @@ -16,4 +16,11 @@ / { model = "ST-Ericsson HREF (pre-v60) and TVK1281618 UIB"; compatible = "st-ericsson,mop500", "st-ericsson,u8500"; + + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; }; diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi index 7f3975b58d16..b0278f4c486c 100644 --- a/arch/arm/boot/dts/ste-hrefprev60.dtsi +++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi @@ -23,6 +23,11 @@ }; soc { + /* Enable UART1 on this board */ + uart@80121000 { + status = "okay"; + }; + i2c@80004000 { tps61052@33 { compatible = "tps61052"; diff --git a/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts b/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts index 8c6a2de56cf1..c2e1ba019a2f 100644 --- a/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts +++ b/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts @@ -19,6 +19,13 @@ model = "ST-Ericsson HREF (v60+) and ST UIB"; compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500"; + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; + soc { /* Reset line for the BU21013 touchscreen */ i2c@80110000 { diff --git a/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts b/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts index d53cccdce776..ebd8547e98f1 100644 --- a/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts +++ b/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts @@ -18,4 +18,11 @@ / { model = "ST-Ericsson HREF (v60+) and TVK1281618 UIB"; compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500"; + + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; }; diff --git a/arch/arm/boot/dts/ste-hrefv60plus.dtsi b/arch/arm/boot/dts/ste-hrefv60plus.dtsi index a4bc9e77d640..810cda743b6d 100644 --- a/arch/arm/boot/dts/ste-hrefv60plus.dtsi +++ b/arch/arm/boot/dts/ste-hrefv60plus.dtsi @@ -43,15 +43,26 @@ <&vaudio_hf_hrefv60_mode>, <&gbf_hrefv60_mode>, <&hdtv_hrefv60_mode>, - <&touch_hrefv60_mode>; + <&touch_hrefv60_mode>, + <&gpios_hrefv60_mode>; sdi0 { - /* SD card detect GPIO pin, extend default state */ sdi0_default_mode: sdi0_default { + /* SD card detect GPIO pin, extend default state */ default_hrefv60_cfg1 { pins = "GPIO95_E8"; ste,config = <&gpio_in_pu>; }; + /* VMMCI level-shifter enable */ + default_hrefv60_cfg2 { + pins = "GPIO169_D22"; + ste,config = <&gpio_out_lo>; + }; + /* VMMCI level-shifter voltage select */ + default_hrefv60_cfg3 { + pins = "GPIO5_AG6"; + ste,config = <&gpio_out_hi>; + }; }; }; ipgpio { @@ -213,6 +224,16 @@ }; }; }; + gpios { + /* Dangling GPIO pins */ + gpios_hrefv60_mode: gpios_hrefv60 { + default_cfg1 { + /* Normally UART1 RXD, now dangling */ + pins = "GPIO4_AH6"; + ste,config = <&in_pu>; + }; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts index 3d0b8755caee..4a21c6492dbb 100644 --- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts +++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts @@ -17,11 +17,22 @@ }; aliases { + serial0 = &uart0; + serial1 = &uart1; stmpe-i2c0 = &stmpe0; stmpe-i2c1 = &stmpe1; }; pinctrl { + uart0 { + uart0_nhk_mode: uart0_mux { + u0_default_mux { + function = "u0"; + groups = "u0txrx_a_1", "u0ctsrts_a_1"; + }; + }; + }; + stmpe2401_1 { stmpe2401_1_nhk_mode: stmpe2401_1_nhk { nhk_cfg1 { @@ -72,6 +83,11 @@ }; i2c0 { + lis3lv02dl@1d { + /* Accelerometer */ + compatible = "st,lis3lv02dl-accel"; + reg = <0x1d>; + }; stmpe0: stmpe2401@43 { compatible = "st,stmpe2401"; reg = <0x43>; @@ -130,22 +146,30 @@ #gpio-cells = <2>; interrupt-controller; #interrupt-cells = <2>; + /* + * This will turn off SATA so that MMC/SD + * can thrive + */ + mmcsd-gpio { + gpio-hog; + gpios = <2 0x0>; + output-low; + line-name = "SATA EN"; + }; }; }; }; amba { + /* Activate RX/TX and CTS/RTS on UART 0 */ + uart0: uart@101fd000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_nhk_mode>; + status = "okay"; + }; mmcsd: sdi@101f6000 { cd-gpios = <&stmpe_gpio44 7 GPIO_ACTIVE_LOW>; wp-gpios = <&stmpe_gpio44 18 GPIO_ACTIVE_HIGH>; }; }; - - /* Custom board node with GPIO pins to active etc */ - usb-s8815 { - /* This will turn off SATA so that MMC/SD can thrive */ - mmcsd-gpio { - gpios = <&stmpe_gpio44 2 0x1>; - }; - }; }; diff --git a/arch/arm/boot/dts/ste-nomadik-s8815.dts b/arch/arm/boot/dts/ste-nomadik-s8815.dts index 85d3b95dfdba..35282c0105c6 100644 --- a/arch/arm/boot/dts/ste-nomadik-s8815.dts +++ b/arch/arm/boot/dts/ste-nomadik-s8815.dts @@ -15,6 +15,21 @@ bootargs = "root=/dev/ram0 console=ttyAMA1,115200n8 earlyprintk"; }; + aliases { + serial0 = &uart0; + serial1 = &uart1; + }; + + gpio3: gpio@101e7000 { + /* This hog will bias the MMC/SD card detect line */ + mmcsd-gpio { + gpio-hog; + gpios = <16 0x0>; + output-low; + line-name = "card detect bias"; + }; + }; + src@101e0000 { /* These chrystal drivers are not used on this board */ disable-sxtalo; @@ -26,6 +41,15 @@ pinctrl-names = "default"; pinctrl-0 = <&cd_default_mode>; + uart0 { + /* Only use RX/TX pins */ + uart0_s8815_mode: uart0_mux { + u0_default_mux { + function = "u0"; + groups = "u0txrx_a_1"; + }; + }; + }; mmcsd-cd { cd_default_mode: cd_default { cd_default_cfg1 { @@ -81,6 +105,14 @@ }; }; + i2c1 { + lis3lv02dl@1d { + /* Accelerometer */ + compatible = "st,lis3lv02dl-accel"; + reg = <0x1d>; + }; + }; + /* GPIO I2C connected to the USB portions of the STw4811 only */ gpio-i2c { compatible = "i2c-gpio"; @@ -98,21 +130,19 @@ }; - /* Configure card detect for the uSD slot */ amba { + /* Activate RXTX on UART 0 */ + uart0: uart@101fd000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_s8815_mode>; + status = "okay"; + }; + /* Configure card detect for the uSD slot */ mmcsd: sdi@101f6000 { cd-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>; }; }; - /* Custom board node with GPIO pins to active etc */ - usb-s8815 { - /* This will bias the MMC/SD card detect line */ - mmcsd-gpio { - gpios = <&gpio3 16 0x1>; - }; - }; - /* The user LED on the board is set up to be used for heartbeat */ leds { compatible = "gpio-leds"; diff --git a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi index 9a5f2ba139b7..176e332fc0bd 100644 --- a/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi +++ b/arch/arm/boot/dts/ste-nomadik-stn8815.dtsi @@ -21,6 +21,13 @@ interrupts = <30>; cache-unified; cache-level = <2>; + cache-size = <131072>; + cache-sets = <512>; + cache-line-size = <32>; + /* At full speed latency must be >=2 */ + arm,tag-latency = <2>; + arm,data-latency = <2 2>; + arm,dirty-latency = <2>; }; mtu0: mtu@101e2000 { @@ -97,14 +104,6 @@ pinctrl { compatible = "stericsson,stn8815-pinctrl"; /* Pin configurations */ - uart0 { - uart0_default_mux: uart0_mux { - u0_default_mux { - function = "u0"; - groups = "u0_a_1"; - }; - }; - }; uart1 { uart1_default_mux: uart1_mux { u1_default_mux { @@ -721,11 +720,6 @@ compatible = "st,stw5095"; reg = <0x1a>; }; - lis3lv02dl@1d { - /* Accelerometer */ - compatible = "st,lis3lv02dl-accel"; - reg = <0x1d>; - }; }; amba { @@ -755,8 +749,7 @@ interrupts = <12>; clocks = <&uart0clk>, <&pclkuart0>; clock-names = "uartclk", "apb_pclk"; - pinctrl-names = "default"; - pinctrl-0 = <&uart0_default_mux>; + status = "disabled"; }; uart1: uart@101fb000 { diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index 9edadc37719f..32a5ccb14e7e 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -18,6 +18,13 @@ model = "Calao Systems Snowball platform with device tree"; compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500"; + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; + memory { reg = <0x00000000 0x20000000>; }; @@ -223,11 +230,11 @@ status = "okay"; }; + /* This UART is unused and thus left disabled */ uart@80121000 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&uart1_default_mode>; pinctrl-1 = <&uart1_sleep_mode>; - status = "okay"; }; uart@80007000 { @@ -452,7 +459,21 @@ pins = "GPIO21_AB3"; /* DAT31DIR */ ste,config = <&out_hi>; }; - + /* SD card detect GPIO pin, extend default state */ + snowball_cfg2 { + pins = "GPIO218_AH11"; + ste,config = <&gpio_in_pu>; + }; + /* VMMCI level-shifter enable */ + snowball_cfg3 { + pins = "GPIO217_AH12"; + ste,config = <&gpio_out_lo>; + }; + /* VMMCI level-shifter voltage select */ + snowball_cfg4 { + pins = "GPIO228_AJ6"; + ste,config = <&gpio_out_hi>; + }; }; }; ssp0 { diff --git a/arch/arm/boot/dts/sun4i-a10.dtsi b/arch/arm/boot/dts/sun4i-a10.dtsi index 61c03d1fe530..adaa57b7a943 100644 --- a/arch/arm/boot/dts/sun4i-a10.dtsi +++ b/arch/arm/boot/dts/sun4i-a10.dtsi @@ -241,6 +241,7 @@ compatible = "allwinner,sun4i-a10-axi-gates-clk"; reg = <0x01c2005c 0x4>; clocks = <&axi>; + clock-indices = <0>; clock-output-names = "axi_dram"; }; @@ -257,17 +258,36 @@ compatible = "allwinner,sun4i-a10-ahb-gates-clk"; reg = <0x01c20060 0x8>; clocks = <&ahb>; + clock-indices = <0>, <1>, + <2>, <3>, + <4>, <5>, <6>, + <7>, <8>, <9>, + <10>, <11>, <12>, + <13>, <14>, <16>, + <17>, <18>, <20>, + <21>, <22>, <23>, + <24>, <25>, <26>, + <32>, <33>, <34>, + <35>, <36>, <37>, + <40>, <41>, <43>, + <44>, <45>, + <46>, <47>, + <50>, <52>; clock-output-names = "ahb_usb0", "ahb_ehci0", - "ahb_ohci0", "ahb_ehci1", "ahb_ohci1", "ahb_ss", - "ahb_dma", "ahb_bist", "ahb_mmc0", "ahb_mmc1", - "ahb_mmc2", "ahb_mmc3", "ahb_ms", "ahb_nand", - "ahb_sdram", "ahb_ace", "ahb_emac", "ahb_ts", - "ahb_spi0", "ahb_spi1", "ahb_spi2", "ahb_spi3", - "ahb_pata", "ahb_sata", "ahb_gps", "ahb_ve", - "ahb_tvd", "ahb_tve0", "ahb_tve1", "ahb_lcd0", - "ahb_lcd1", "ahb_csi0", "ahb_csi1", "ahb_hdmi", - "ahb_de_be0", "ahb_de_be1", "ahb_de_fe0", - "ahb_de_fe1", "ahb_mp", "ahb_mali400"; + "ahb_ohci0", "ahb_ehci1", + "ahb_ohci1", "ahb_ss", "ahb_dma", + "ahb_bist", "ahb_mmc0", "ahb_mmc1", + "ahb_mmc2", "ahb_mmc3", "ahb_ms", + "ahb_nand", "ahb_sdram", "ahb_ace", + "ahb_emac", "ahb_ts", "ahb_spi0", + "ahb_spi1", "ahb_spi2", "ahb_spi3", + "ahb_pata", "ahb_sata", "ahb_gps", + "ahb_ve", "ahb_tvd", "ahb_tve0", + "ahb_tve1", "ahb_lcd0", "ahb_lcd1", + "ahb_csi0", "ahb_csi1", "ahb_hdmi", + "ahb_de_be0", "ahb_de_be1", + "ahb_de_fe0", "ahb_de_fe1", + "ahb_mp", "ahb_mali400"; }; apb0: apb0@01c20054 { @@ -283,9 +303,14 @@ compatible = "allwinner,sun4i-a10-apb0-gates-clk"; reg = <0x01c20068 0x4>; clocks = <&apb0>; + clock-indices = <0>, <1>, + <2>, <3>, + <5>, <6>, + <7>, <10>; clock-output-names = "apb0_codec", "apb0_spdif", - "apb0_ac97", "apb0_iis", "apb0_pio", "apb0_ir0", - "apb0_ir1", "apb0_keypad"; + "apb0_ac97", "apb0_iis", + "apb0_pio", "apb0_ir0", + "apb0_ir1", "apb0_keypad"; }; apb1: clk@01c20058 { @@ -301,12 +326,22 @@ compatible = "allwinner,sun4i-a10-apb1-gates-clk"; reg = <0x01c2006c 0x4>; clocks = <&apb1>; + clock-indices = <0>, <1>, + <2>, <4>, + <5>, <6>, + <7>, <16>, + <17>, <18>, + <19>, <20>, + <21>, <22>, + <23>; clock-output-names = "apb1_i2c0", "apb1_i2c1", - "apb1_i2c2", "apb1_can", "apb1_scr", - "apb1_ps20", "apb1_ps21", "apb1_uart0", - "apb1_uart1", "apb1_uart2", "apb1_uart3", - "apb1_uart4", "apb1_uart5", "apb1_uart6", - "apb1_uart7"; + "apb1_i2c2", "apb1_can", + "apb1_scr", "apb1_ps20", + "apb1_ps21", "apb1_uart0", + "apb1_uart1", "apb1_uart2", + "apb1_uart3", "apb1_uart4", + "apb1_uart5", "apb1_uart6", + "apb1_uart7"; }; nand_clk: clk@01c20080 { @@ -643,6 +678,14 @@ status = "disabled"; }; + crypto: crypto-engine@01c15000 { + compatible = "allwinner,sun4i-a10-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = <86>; + clocks = <&ahb_gates 5>, <&ss_clk>; + clock-names = "ahb", "mod"; + }; + spi2: spi@01c17000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c17000 0x1000>; diff --git a/arch/arm/boot/dts/sun5i-a10s.dtsi b/arch/arm/boot/dts/sun5i-a10s.dtsi index f11efb722bbb..a513b416a807 100644 --- a/arch/arm/boot/dts/sun5i-a10s.dtsi +++ b/arch/arm/boot/dts/sun5i-a10s.dtsi @@ -85,6 +85,17 @@ compatible = "allwinner,sun5i-a10s-ahb-gates-clk"; reg = <0x01c20060 0x8>; clocks = <&ahb>; + clock-indices = <0>, <1>, + <2>, <5>, <6>, + <7>, <8>, <9>, + <10>, <13>, + <14>, <17>, <18>, + <20>, <21>, <22>, + <26>, <28>, <32>, + <34>, <36>, <40>, + <43>, <44>, + <46>, <51>, + <52>; clock-output-names = "ahb_usbotg", "ahb_ehci", "ahb_ohci", "ahb_ss", "ahb_dma", "ahb_bist", "ahb_mmc0", "ahb_mmc1", @@ -103,6 +114,9 @@ compatible = "allwinner,sun5i-a10s-apb0-gates-clk"; reg = <0x01c20068 0x4>; clocks = <&apb0>; + clock-indices = <0>, <3>, + <5>, <6>, + <10>; clock-output-names = "apb0_codec", "apb0_iis", "apb0_pio", "apb0_ir", "apb0_keypad"; @@ -113,9 +127,14 @@ compatible = "allwinner,sun5i-a10s-apb1-gates-clk"; reg = <0x01c2006c 0x4>; clocks = <&apb1>; + clock-indices = <0>, <1>, + <2>, <16>, + <17>, <18>, + <19>; clock-output-names = "apb1_i2c0", "apb1_i2c1", - "apb1_i2c2", "apb1_uart0", "apb1_uart1", - "apb1_uart2", "apb1_uart3"; + "apb1_i2c2", "apb1_uart0", + "apb1_uart1", "apb1_uart2", + "apb1_uart3"; }; }; diff --git a/arch/arm/boot/dts/sun5i-a13.dtsi b/arch/arm/boot/dts/sun5i-a13.dtsi index 976d4faa2179..f3631c9c6fa2 100644 --- a/arch/arm/boot/dts/sun5i-a13.dtsi +++ b/arch/arm/boot/dts/sun5i-a13.dtsi @@ -104,6 +104,16 @@ compatible = "allwinner,sun5i-a13-ahb-gates-clk"; reg = <0x01c20060 0x8>; clocks = <&ahb>; + clock-indices = <0>, <1>, + <2>, <5>, <6>, + <7>, <8>, <9>, + <10>, <13>, + <14>, <20>, + <21>, <22>, + <28>, <32>, <36>, + <40>, <44>, + <46>, <51>, + <52>; clock-output-names = "ahb_usbotg", "ahb_ehci", "ahb_ohci", "ahb_ss", "ahb_dma", "ahb_bist", "ahb_mmc0", "ahb_mmc1", @@ -121,6 +131,8 @@ compatible = "allwinner,sun5i-a13-apb0-gates-clk"; reg = <0x01c20068 0x4>; clocks = <&apb0>; + clock-indices = <0>, <5>, + <6>; clock-output-names = "apb0_codec", "apb0_pio", "apb0_ir"; }; @@ -130,8 +142,12 @@ compatible = "allwinner,sun5i-a13-apb1-gates-clk"; reg = <0x01c2006c 0x4>; clocks = <&apb1>; + clock-indices = <0>, <1>, + <2>, <17>, + <19>; clock-output-names = "apb1_i2c0", "apb1_i2c1", - "apb1_i2c2", "apb1_uart1", "apb1_uart3"; + "apb1_i2c2", "apb1_uart1", + "apb1_uart3"; }; }; }; diff --git a/arch/arm/boot/dts/sun5i.dtsi b/arch/arm/boot/dts/sun5i.dtsi index 54b097830434..427c0e7289fa 100644 --- a/arch/arm/boot/dts/sun5i.dtsi +++ b/arch/arm/boot/dts/sun5i.dtsi @@ -178,6 +178,7 @@ compatible = "allwinner,sun4i-a10-axi-gates-clk"; reg = <0x01c2005c 0x4>; clocks = <&axi>; + clock-indices = <0>; clock-output-names = "axi_dram"; }; diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index 008047a018cf..e4d3484d97bd 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -252,6 +252,20 @@ compatible = "allwinner,sun6i-a31-ahb1-gates-clk"; reg = <0x01c20060 0x8>; clocks = <&ahb1>; + clock-indices = <1>, <5>, + <6>, <8>, <9>, + <10>, <11>, <12>, + <13>, <14>, + <17>, <18>, <19>, + <20>, <21>, <22>, + <23>, <24>, <26>, + <27>, <29>, + <30>, <31>, <32>, + <36>, <37>, <40>, + <43>, <44>, <45>, + <46>, <47>, <50>, + <52>, <55>, <56>, + <57>, <58>; clock-output-names = "ahb1_mipidsi", "ahb1_ss", "ahb1_dma", "ahb1_mmc0", "ahb1_mmc1", "ahb1_mmc2", "ahb1_mmc3", "ahb1_nand1", @@ -281,6 +295,9 @@ compatible = "allwinner,sun6i-a31-apb1-gates-clk"; reg = <0x01c20068 0x4>; clocks = <&apb1>; + clock-indices = <0>, <4>, + <5>, <12>, + <13>; clock-output-names = "apb1_codec", "apb1_digital_mic", "apb1_pio", "apb1_daudio0", "apb1_daudio1"; @@ -299,6 +316,10 @@ compatible = "allwinner,sun6i-a31-apb2-gates-clk"; reg = <0x01c2006c 0x4>; clocks = <&apb2>; + clock-indices = <0>, <1>, + <2>, <3>, <16>, + <17>, <18>, <19>, + <20>, <21>; clock-output-names = "apb2_i2c0", "apb2_i2c1", "apb2_i2c2", "apb2_i2c3", "apb2_uart0", "apb2_uart1", @@ -346,6 +367,14 @@ "mmc3_sample"; }; + ss_clk: clk@01c2009c { + #clock-cells = <0>; + compatible = "allwinner,sun4i-a10-mod0-clk"; + reg = <0x01c2009c 0x4>; + clocks = <&osc24M>, <&pll6 0>; + clock-output-names = "ss"; + }; + spi0_clk: clk@01c200a0 { #clock-cells = <0>; compatible = "allwinner,sun4i-a10-mod0-clk"; @@ -384,6 +413,9 @@ compatible = "allwinner,sun6i-a31-usb-clk"; reg = <0x01c200cc 0x4>; clocks = <&osc24M>; + clock-indices = <8>, <9>, <10>, + <16>, <17>, + <18>; clock-output-names = "usb_phy0", "usb_phy1", "usb_phy2", "usb_ohci0", "usb_ohci1", "usb_ohci2"; @@ -870,6 +902,16 @@ #size-cells = <0>; }; + crypto: crypto-engine@01c15000 { + compatible = "allwinner,sun4i-a10-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = <GIC_SPI 80 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ahb1_gates 5>, <&ss_clk>; + clock-names = "ahb", "mod"; + resets = <&ahb1_rst 5>; + reset-names = "ahb"; + }; + timer@01c60000 { compatible = "allwinner,sun6i-a31-hstimer", "allwinner,sun7i-a20-hstimer"; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 6a63f30c9a69..d3b2f26417aa 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -267,6 +267,19 @@ compatible = "allwinner,sun7i-a20-ahb-gates-clk"; reg = <0x01c20060 0x8>; clocks = <&ahb>; + clock-indices = <0>, <1>, + <2>, <3>, <4>, + <5>, <6>, <7>, <8>, + <9>, <10>, <11>, <12>, + <13>, <14>, <16>, + <17>, <18>, <20>, <21>, + <22>, <23>, <25>, + <28>, <32>, <33>, <34>, + <35>, <36>, <37>, <40>, + <41>, <42>, <43>, + <44>, <45>, <46>, + <47>, <49>, <50>, + <52>; clock-output-names = "ahb_usb0", "ahb_ehci0", "ahb_ohci0", "ahb_ehci1", "ahb_ohci1", "ahb_ss", "ahb_dma", "ahb_bist", "ahb_mmc0", @@ -295,6 +308,10 @@ compatible = "allwinner,sun7i-a20-apb0-gates-clk"; reg = <0x01c20068 0x4>; clocks = <&apb0>; + clock-indices = <0>, <1>, + <2>, <3>, <4>, + <5>, <6>, <7>, + <8>, <10>; clock-output-names = "apb0_codec", "apb0_spdif", "apb0_ac97", "apb0_iis0", "apb0_iis1", "apb0_pio", "apb0_ir0", "apb0_ir1", @@ -314,6 +331,12 @@ compatible = "allwinner,sun7i-a20-apb1-gates-clk"; reg = <0x01c2006c 0x4>; clocks = <&apb1>; + clock-indices = <0>, <1>, + <2>, <3>, <4>, + <5>, <6>, <7>, + <15>, <16>, <17>, + <18>, <19>, <20>, + <21>, <22>, <23>; clock-output-names = "apb1_i2c0", "apb1_i2c1", "apb1_i2c2", "apb1_i2c3", "apb1_can", "apb1_scr", "apb1_ps20", "apb1_ps21", @@ -731,6 +754,14 @@ status = "disabled"; }; + crypto: crypto-engine@01c15000 { + compatible = "allwinner,sun4i-a10-crypto"; + reg = <0x01c15000 0x1000>; + interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ahb_gates 5>, <&ss_clk>; + clock-names = "ahb", "mod"; + }; + spi2: spi@01c17000 { compatible = "allwinner,sun4i-a10-spi"; reg = <0x01c17000 0x1000>; diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi index 7abd0ae3143d..c318c770b6c1 100644 --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi @@ -180,6 +180,15 @@ compatible = "allwinner,sun8i-a23-ahb1-gates-clk"; reg = <0x01c20060 0x8>; clocks = <&ahb1>; + clock-indices = <1>, <6>, + <8>, <9>, <10>, + <13>, <14>, + <19>, <20>, + <21>, <24>, <26>, + <29>, <32>, <36>, + <40>, <44>, <46>, + <52>, <54>, + <57>; clock-output-names = "ahb1_mipidsi", "ahb1_dma", "ahb1_mmc0", "ahb1_mmc1", "ahb1_mmc2", "ahb1_nand", "ahb1_sdram", @@ -196,6 +205,8 @@ compatible = "allwinner,sun8i-a23-apb1-gates-clk"; reg = <0x01c20068 0x4>; clocks = <&apb1>; + clock-indices = <0>, <5>, + <12>, <13>; clock-output-names = "apb1_codec", "apb1_pio", "apb1_daudio0", "apb1_daudio1"; }; @@ -213,6 +224,10 @@ compatible = "allwinner,sun8i-a23-apb2-gates-clk"; reg = <0x01c2006c 0x4>; clocks = <&apb2>; + clock-indices = <0>, <1>, + <2>, <16>, + <17>, <18>, + <19>, <20>; clock-output-names = "apb2_i2c0", "apb2_i2c1", "apb2_i2c2", "apb2_uart0", "apb2_uart1", "apb2_uart2", diff --git a/arch/arm/boot/dts/sun9i-a80.dtsi b/arch/arm/boot/dts/sun9i-a80.dtsi index a43ad779ee2f..5908e3dcf965 100644 --- a/arch/arm/boot/dts/sun9i-a80.dtsi +++ b/arch/arm/boot/dts/sun9i-a80.dtsi @@ -277,9 +277,12 @@ compatible = "allwinner,sun9i-a80-ahb0-gates-clk"; reg = <0x06000580 0x4>; clocks = <&ahb0>; - clock-indices = <0>, <1>, <3>, <5>, <8>, <12>, <13>, - <14>, <15>, <16>, <18>, <20>, <21>, - <22>, <23>; + clock-indices = <0>, <1>, <3>, + <5>, <8>, <12>, + <13>, <14>, + <15>, <16>, <18>, + <20>, <21>, <22>, + <23>; clock-output-names = "ahb0_fd", "ahb0_ve", "ahb0_gpu", "ahb0_ss", "ahb0_sd", "ahb0_nand1", "ahb0_nand0", "ahb0_sdram", @@ -293,7 +296,10 @@ compatible = "allwinner,sun9i-a80-ahb1-gates-clk"; reg = <0x06000584 0x4>; clocks = <&ahb1>; - clock-indices = <0>, <1>, <17>, <21>, <22>, <23>, <24>; + clock-indices = <0>, <1>, + <17>, <21>, + <22>, <23>, + <24>; clock-output-names = "ahb1_usbotg", "ahb1_usbhci", "ahb1_gmac", "ahb1_msgbox", "ahb1_spinlock", "ahb1_hstimer", @@ -305,8 +311,9 @@ compatible = "allwinner,sun9i-a80-ahb2-gates-clk"; reg = <0x06000588 0x4>; clocks = <&ahb2>; - clock-indices = <0>, <1>, <2>, <4>, <5>, <7>, <8>, - <11>; + clock-indices = <0>, <1>, + <2>, <4>, <5>, + <7>, <8>, <11>; clock-output-names = "ahb2_lcd0", "ahb2_lcd1", "ahb2_edp", "ahb2_csi", "ahb2_hdmi", "ahb2_de", "ahb2_mp", "ahb2_mipi_dsi"; @@ -317,8 +324,10 @@ compatible = "allwinner,sun9i-a80-apb0-gates-clk"; reg = <0x06000590 0x4>; clocks = <&apb0>; - clock-indices = <1>, <5>, <11>, <12>, <13>, <15>, - <17>, <18>, <19>; + clock-indices = <1>, <5>, + <11>, <12>, <13>, + <15>, <17>, <18>, + <19>; clock-output-names = "apb0_spdif", "apb0_pio", "apb0_ac97", "apb0_i2s0", "apb0_i2s1", "apb0_lradc", "apb0_gpadc", "apb0_twd", @@ -330,8 +339,11 @@ compatible = "allwinner,sun9i-a80-apb1-gates-clk"; reg = <0x06000594 0x4>; clocks = <&apb1>; - clock-indices = <0>, <1>, <2>, <3>, <4>, - <16>, <17>, <18>, <19>, <20>, <21>; + clock-indices = <0>, <1>, + <2>, <3>, <4>, + <16>, <17>, + <18>, <19>, + <20>, <21>; clock-output-names = "apb1_i2c0", "apb1_i2c1", "apb1_i2c2", "apb1_i2c3", "apb1_i2c4", "apb1_uart0", "apb1_uart1", diff --git a/arch/arm/common/it8152.c b/arch/arm/common/it8152.c index 5114b68e99d5..96dabcb6c621 100644 --- a/arch/arm/common/it8152.c +++ b/arch/arm/common/it8152.c @@ -91,7 +91,7 @@ void it8152_init_irq(void) for (irq = IT8152_IRQ(0); irq <= IT8152_LAST_IRQ; irq++) { irq_set_chip_and_handler(irq, &it8152_irq_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } } diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c index b55c3625d7ee..304adea4bc52 100644 --- a/arch/arm/common/locomo.c +++ b/arch/arm/common/locomo.c @@ -138,9 +138,9 @@ static struct locomo_dev_info locomo_devices[] = { }, }; -static void locomo_handler(unsigned int irq, struct irq_desc *desc) +static void locomo_handler(unsigned int __irq, struct irq_desc *desc) { - struct locomo *lchip = irq_get_chip_data(irq); + struct locomo *lchip = irq_desc_get_chip_data(desc); int req, i; /* Acknowledge the parent IRQ */ @@ -150,6 +150,8 @@ static void locomo_handler(unsigned int irq, struct irq_desc *desc) req = locomo_readl(lchip->base + LOCOMO_ICR) & 0x0f00; if (req) { + unsigned int irq; + /* generate the next interrupt(s) */ irq = lchip->irq_base; for (i = 0; i <= 3; i++, irq++) { @@ -205,7 +207,7 @@ static void locomo_setup_irq(struct locomo *lchip) for ( ; irq <= lchip->irq_base + 3; irq++) { irq_set_chip_and_handler(irq, &locomo_chip, handle_level_irq); irq_set_chip_data(irq, lchip); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } } @@ -475,8 +477,7 @@ static void __locomo_remove(struct locomo *lchip) device_for_each_child(lchip->dev, NULL, locomo_remove_child); if (lchip->irq != NO_IRQ) { - irq_set_chained_handler(lchip->irq, NULL); - irq_set_handler_data(lchip->irq, NULL); + irq_set_chained_handler_and_data(lchip->irq, NULL, NULL); } iounmap(lchip->base); diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 93ee70dbbdd3..4f290250fa93 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -197,10 +197,11 @@ static struct sa1111_dev_info sa1111_devices[] = { * will call us again if there are more interrupts to process. */ static void -sa1111_irq_handler(unsigned int irq, struct irq_desc *desc) +sa1111_irq_handler(unsigned int __irq, struct irq_desc *desc) { + unsigned int irq = irq_desc_get_irq(desc); unsigned int stat0, stat1, i; - struct sa1111 *sachip = irq_get_handler_data(irq); + struct sa1111 *sachip = irq_desc_get_handler_data(desc); void __iomem *mapbase = sachip->base + SA1111_INTC; stat0 = sa1111_readl(mapbase + SA1111_INTSTATCLR0); @@ -486,7 +487,7 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base) irq_set_chip_and_handler(irq, &sa1111_low_chip, handle_edge_irq); irq_set_chip_data(irq, sachip); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } for (i = AUDXMTDMADONEA; i <= IRQ_S1_BVD1_STSCHG; i++) { @@ -494,7 +495,7 @@ static int sa1111_setup_irq(struct sa1111 *sachip, unsigned irq_base) irq_set_chip_and_handler(irq, &sa1111_high_chip, handle_edge_irq); irq_set_chip_data(irq, sachip); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } /* diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig deleted file mode 100644 index 5666e3700a82..000000000000 --- a/arch/arm/configs/armadillo800eva_defconfig +++ /dev/null @@ -1,162 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_SYSVIPC=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=16 -# CONFIG_UTS_NS is not set -# CONFIG_IPC_NS is not set -# CONFIG_PID_NS is not set -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_PERF_EVENTS=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_SHMOBILE_LEGACY=y -CONFIG_ARCH_R8A7740=y -CONFIG_MACH_ARMADILLO800EVA=y -# CONFIG_SH_TIMER_TMU is not set -CONFIG_ARM_THUMB=y -CONFIG_CACHE_L2X0=y -CONFIG_ARM_ERRATA_430973=y -CONFIG_ARM_ERRATA_458693=y -CONFIG_ARM_ERRATA_460075=y -CONFIG_PL310_ERRATA_588369=y -CONFIG_ARM_ERRATA_720789=y -CONFIG_PL310_ERRATA_727915=y -CONFIG_ARM_ERRATA_743622=y -CONFIG_ARM_ERRATA_751472=y -CONFIG_PL310_ERRATA_753970=y -CONFIG_ARM_ERRATA_754322=y -CONFIG_PL310_ERRATA_769419=y -CONFIG_ARM_ERRATA_775420=y -CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -CONFIG_FORCE_MAX_ZONEORDER=13 -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_ARM_APPENDED_DTB=y -CONFIG_KEXEC=y -CONFIG_VFP=y -CONFIG_NEON=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_PM=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -# CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_MD=y -CONFIG_BLK_DEV_DM=y -CONFIG_NETDEVICES=y -# CONFIG_NET_VENDOR_BROADCOM is not set -# CONFIG_NET_VENDOR_CHELSIO is not set -# CONFIG_NET_VENDOR_CIRRUS is not set -# CONFIG_NET_VENDOR_FARADAY is not set -# CONFIG_NET_VENDOR_INTEL is not set -# CONFIG_NET_VENDOR_MARVELL is not set -# CONFIG_NET_VENDOR_MICREL is not set -# CONFIG_NET_VENDOR_NATSEMI is not set -CONFIG_SH_ETH=y -# CONFIG_NET_VENDOR_SEEQ is not set -# CONFIG_NET_VENDOR_SMSC is not set -# CONFIG_NET_VENDOR_STMICRO is not set -# CONFIG_WLAN is not set -# CONFIG_INPUT_MOUSEDEV_PSAUX is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_KEYBOARD_ATKBD is not set -CONFIG_KEYBOARD_GPIO=y -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ST1232=y -# CONFIG_SERIO is not set -# CONFIG_LEGACY_PTYS is not set -CONFIG_SERIAL_SH_SCI=y -CONFIG_SERIAL_SH_SCI_NR_UARTS=9 -CONFIG_SERIAL_SH_SCI_CONSOLE=y -# CONFIG_HW_RANDOM is not set -CONFIG_I2C=y -CONFIG_I2C_GPIO=y -CONFIG_I2C_SH_MOBILE=y -# CONFIG_HWMON is not set -CONFIG_REGULATOR=y -CONFIG_REGULATOR_GPIO=y -CONFIG_MEDIA_SUPPORT=y -CONFIG_VIDEO_DEV=y -CONFIG_MEDIA_CAMERA_SUPPORT=y -CONFIG_V4L_PLATFORM_DRIVERS=y -CONFIG_SOC_CAMERA=y -CONFIG_SOC_CAMERA_MT9T112=y -CONFIG_VIDEO_SH_MOBILE_CEU=y -CONFIG_FB=y -CONFIG_FB_SH_MOBILE_LCDC=y -CONFIG_FB_SH_MOBILE_HDMI=y -CONFIG_LCD_CLASS_DEVICE=y -CONFIG_BACKLIGHT_PWM=y -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y -CONFIG_LOGO=y -# CONFIG_LOGO_LINUX_MONO is not set -# CONFIG_LOGO_LINUX_VGA16 is not set -# CONFIG_SND_SUPPORT_OLD_API is not set -# CONFIG_SND_VERBOSE_PROCFS is not set -# CONFIG_SND_DRIVERS is not set -# CONFIG_SND_ARM is not set -CONFIG_SND_SOC_SH4_FSI=y -# CONFIG_HID_SUPPORT is not set -CONFIG_USB=y -CONFIG_USB_RENESAS_USBHS=y -CONFIG_USB_GADGET=y -CONFIG_USB_RENESAS_USBHS_UDC=y -CONFIG_USB_ETH=m -CONFIG_MMC=y -CONFIG_MMC_SDHI=y -CONFIG_MMC_SH_MMCIF=y -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_S35390A=y -CONFIG_DMADEVICES=y -CONFIG_SH_DMAE=y -CONFIG_UIO=y -CONFIG_UIO_PDRV_GENIRQ=y -CONFIG_PWM=y -CONFIG_PWM_RENESAS_TPU=y -# CONFIG_DNOTIFY is not set -CONFIG_MSDOS_FS=y -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -# CONFIG_MISC_FILESYSTEMS is not set -CONFIG_NFS_FS=y -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y -CONFIG_NFS_V4_1=y -CONFIG_ROOT_NFS=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set -# CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_ARM_UNWIND is not set -CONFIG_CRYPTO=y -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_DES=y -CONFIG_CRYPTO_ANSI_CPRNG=y -CONFIG_XZ_DEC=y diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index b47863d49ac6..7569b391704e 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -354,8 +354,7 @@ CONFIG_PROVE_LOCKING=y # CONFIG_FTRACE is not set # CONFIG_ARM_UNWIND is not set CONFIG_SECURITYFS=y -# CONFIG_CRYPTO_ANSI_CPRNG is not set -# CONFIG_CRYPTO_HW is not set +CONFIG_CRYPTO_DEV_FSL_CAAM=y CONFIG_CRC_CCITT=m CONFIG_CRC_T10DIF=y CONFIG_CRC7=m diff --git a/arch/arm/configs/kzm9g_defconfig b/arch/arm/configs/kzm9g_defconfig deleted file mode 100644 index 23e8d146dc16..000000000000 --- a/arch/arm/configs/kzm9g_defconfig +++ /dev/null @@ -1,154 +0,0 @@ -# CONFIG_ARM_PATCH_PHYS_VIRT is not set -CONFIG_EXPERIMENTAL=y -# CONFIG_LOCALVERSION_AUTO is not set -CONFIG_SYSVIPC=y -CONFIG_IKCONFIG=y -CONFIG_IKCONFIG_PROC=y -CONFIG_LOG_BUF_SHIFT=16 -CONFIG_NAMESPACES=y -# CONFIG_UTS_NS is not set -# CONFIG_IPC_NS is not set -# CONFIG_USER_NS is not set -# CONFIG_PID_NS is not set -# CONFIG_NET_NS is not set -CONFIG_CC_OPTIMIZE_FOR_SIZE=y -CONFIG_SYSCTL_SYSCALL=y -CONFIG_EMBEDDED=y -CONFIG_PERF_EVENTS=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_FORCE_LOAD=y -CONFIG_MODULE_UNLOAD=y -# CONFIG_BLK_DEV_BSG is not set -# CONFIG_IOSCHED_DEADLINE is not set -# CONFIG_IOSCHED_CFQ is not set -CONFIG_ARCH_SHMOBILE_LEGACY=y -CONFIG_ARCH_SH73A0=y -CONFIG_MACH_KZM9G=y -CONFIG_MEMORY_START=0x41000000 -CONFIG_MEMORY_SIZE=0x1f000000 -CONFIG_ARM_ERRATA_743622=y -CONFIG_ARM_ERRATA_754322=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y -CONFIG_SMP=y -CONFIG_SCHED_MC=y -CONFIG_AEABI=y -# CONFIG_OABI_COMPAT is not set -CONFIG_HIGHMEM=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_ARM_APPENDED_DTB=y -CONFIG_KEXEC=y -CONFIG_VFP=y -CONFIG_NEON=y -# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set -CONFIG_PM=y -CONFIG_NET=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -# CONFIG_INET_XFRM_MODE_TRANSPORT is not set -# CONFIG_INET_XFRM_MODE_TUNNEL is not set -# CONFIG_INET_XFRM_MODE_BEET is not set -# CONFIG_INET_LRO is not set -# CONFIG_INET_DIAG is not set -# CONFIG_IPV6 is not set -CONFIG_IRDA=y -CONFIG_SH_IRDA=y -# CONFIG_WIRELESS is not set -CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_DEVTMPFS=y -CONFIG_DEVTMPFS_MOUNT=y -CONFIG_SCSI=y -CONFIG_BLK_DEV_SD=y -CONFIG_NETDEVICES=y -CONFIG_SMSC911X=y -# CONFIG_WLAN is not set -CONFIG_INPUT_SPARSEKMAP=y -# CONFIG_INPUT_MOUSEDEV is not set -CONFIG_INPUT_EVDEV=y -# CONFIG_KEYBOARD_ATKBD is not set -CONFIG_KEYBOARD_GPIO=y -# CONFIG_INPUT_MOUSE is not set -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_ST1232=y -CONFIG_INPUT_MISC=y -CONFIG_INPUT_ADXL34X=y -# CONFIG_LEGACY_PTYS is not set -CONFIG_SERIAL_SH_SCI=y -CONFIG_SERIAL_SH_SCI_NR_UARTS=9 -CONFIG_SERIAL_SH_SCI_CONSOLE=y -# CONFIG_HW_RANDOM is not set -CONFIG_I2C_CHARDEV=y -CONFIG_I2C_SH_MOBILE=y -CONFIG_GPIO_PCF857X=y -# CONFIG_HWMON is not set -CONFIG_MFD_AS3711=y -CONFIG_REGULATOR=y -CONFIG_REGULATOR_AS3711=y -CONFIG_FB=y -CONFIG_FB_SH_MOBILE_LCDC=y -CONFIG_BACKLIGHT_AS3711=y -CONFIG_FRAMEBUFFER_CONSOLE=y -CONFIG_LOGO=y -CONFIG_FB_SH_MOBILE_MERAM=y -CONFIG_SOUND=y -CONFIG_SND=y -# CONFIG_SND_SUPPORT_OLD_API is not set -# CONFIG_SND_VERBOSE_PROCFS is not set -# CONFIG_SND_DRIVERS is not set -# CONFIG_SND_ARM is not set -# CONFIG_SND_USB is not set -CONFIG_SND_SOC=y -CONFIG_SND_SOC_SH4_FSI=y -# CONFIG_HID_SUPPORT is not set -CONFIG_USB=y -CONFIG_USB_R8A66597_HCD=y -CONFIG_USB_RENESAS_USBHS=y -CONFIG_USB_STORAGE=y -CONFIG_USB_GADGET=y -CONFIG_USB_RENESAS_USBHS_UDC=y -CONFIG_USB_ETH=m -CONFIG_USB_MASS_STORAGE=m -CONFIG_MMC=y -# CONFIG_MMC_BLOCK_BOUNCE is not set -CONFIG_MMC_SDHI=y -CONFIG_MMC_SH_MMCIF=y -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y -CONFIG_LEDS_GPIO=y -CONFIG_RTC_CLASS=y -CONFIG_RTC_DRV_RS5C372=y -CONFIG_DMADEVICES=y -CONFIG_SH_DMAE=y -CONFIG_ASYNC_TX_DMA=y -CONFIG_STAGING=y -CONFIG_IIO=y -CONFIG_AK8975=y -# CONFIG_DNOTIFY is not set -CONFIG_VFAT_FS=y -CONFIG_TMPFS=y -# CONFIG_MISC_FILESYSTEMS is not set -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V3_ACL=y -CONFIG_NFS_V4=y -CONFIG_NFS_V4_1=y -CONFIG_ROOT_NFS=y -CONFIG_NLS_CODEPAGE_437=y -CONFIG_NLS_ISO8859_1=y -# CONFIG_ENABLE_WARN_DEPRECATED is not set -# CONFIG_ENABLE_MUST_CHECK is not set -# CONFIG_SCHED_DEBUG is not set -# CONFIG_DEBUG_PREEMPT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set -# CONFIG_FTRACE is not set -# CONFIG_ARM_UNWIND is not set -CONFIG_CRYPTO=y -CONFIG_CRYPTO_CBC=y -CONFIG_CRYPTO_MD5=y -CONFIG_CRYPTO_DES=y -CONFIG_CRC16=y diff --git a/arch/arm/crypto/.gitignore b/arch/arm/crypto/.gitignore index 6231d36b3635..31e1f538df7d 100644 --- a/arch/arm/crypto/.gitignore +++ b/arch/arm/crypto/.gitignore @@ -1 +1,3 @@ aesbs-core.S +sha256-core.S +sha512-core.S diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 83c50193626c..30b3bc1666d2 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -13,6 +13,7 @@ generic-y += kdebug.h generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h +generic-y += mm-arch-hooks.h generic-y += msgbuf.h generic-y += param.h generic-y += parport.h diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h index 28b9bb35949e..8857d2869a5f 100644 --- a/arch/arm/include/asm/mach/pci.h +++ b/arch/arm/include/asm/mach/pci.h @@ -19,9 +19,7 @@ struct pci_bus; struct device; struct hw_pci { -#ifdef CONFIG_PCI_MSI struct msi_controller *msi_ctrl; -#endif struct pci_ops *ops; int nr_controllers; void **private_data; @@ -42,9 +40,6 @@ struct hw_pci { * Per-controller structure */ struct pci_sys_data { -#ifdef CONFIG_PCI_MSI - struct msi_controller *msi_ctrl; -#endif struct list_head node; int busnr; /* primary bus number */ u64 mem_offset; /* bus->cpu memory mapping offset */ diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 6f225acc07c5..b7f6fb462ea0 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -286,7 +286,7 @@ extern phys_addr_t (*arch_virt_to_idmap)(unsigned long x); */ static inline phys_addr_t __virt_to_idmap(unsigned long x) { - if (arch_virt_to_idmap) + if (IS_ENABLED(CONFIG_MMU) && arch_virt_to_idmap) return arch_virt_to_idmap(x); else return __virt_to_phys(x); diff --git a/arch/arm/include/asm/mm-arch-hooks.h b/arch/arm/include/asm/mm-arch-hooks.h deleted file mode 100644 index 7056660c7cc4..000000000000 --- a/arch/arm/include/asm/mm-arch-hooks.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Architecture specific mm hooks - * - * Copyright (C) 2015, IBM Corporation - * Author: Laurent Dufour <ldufour@linux.vnet.ibm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef _ASM_ARM_MM_ARCH_HOOKS_H -#define _ASM_ARM_MM_ARCH_HOOKS_H - -#endif /* _ASM_ARM_MM_ARCH_HOOKS_H */ diff --git a/arch/arm/include/asm/switch_to.h b/arch/arm/include/asm/switch_to.h index c99e259469f7..12ebfcc1d539 100644 --- a/arch/arm/include/asm/switch_to.h +++ b/arch/arm/include/asm/switch_to.h @@ -10,7 +10,9 @@ * CPU. */ #if defined(CONFIG_PREEMPT) && defined(CONFIG_SMP) && defined(CONFIG_CPU_V7) -#define finish_arch_switch(prev) dsb(ish) +#define __complete_pending_tlbi() dsb(ish) +#else +#define __complete_pending_tlbi() #endif /* @@ -22,6 +24,7 @@ extern struct task_struct *__switch_to(struct task_struct *, struct thread_info #define switch_to(prev,next,last) \ do { \ + __complete_pending_tlbi(); \ last = __switch_to(prev,task_thread_info(prev), task_thread_info(next)); \ } while (0) diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index fcbbbb1b9e95..874e1823f803 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -18,15 +18,6 @@ static int debug_pci; -#ifdef CONFIG_PCI_MSI -struct msi_controller *pcibios_msi_controller(struct pci_dev *dev) -{ - struct pci_sys_data *sysdata = dev->bus->sysdata; - - return sysdata->msi_ctrl; -} -#endif - /* * We can't use pci_get_device() here since we are * called from interrupt context. @@ -459,12 +450,9 @@ static void pcibios_init_hw(struct device *parent, struct hw_pci *hw, for (nr = busnr = 0; nr < hw->nr_controllers; nr++) { sys = kzalloc(sizeof(struct pci_sys_data), GFP_KERNEL); - if (!sys) - panic("PCI: unable to allocate sys data!"); + if (WARN(!sys, "PCI: unable to allocate sys data!")) + break; -#ifdef CONFIG_PCI_MSI - sys->msi_ctrl = hw->msi_ctrl; -#endif sys->busnr = busnr; sys->swizzle = hw->swizzle; sys->map_irq = hw->map_irq; @@ -486,11 +474,14 @@ static void pcibios_init_hw(struct device *parent, struct hw_pci *hw, if (hw->scan) sys->bus = hw->scan(nr, sys); else - sys->bus = pci_scan_root_bus(parent, sys->busnr, - hw->ops, sys, &sys->resources); + sys->bus = pci_scan_root_bus_msi(parent, + sys->busnr, hw->ops, sys, + &sys->resources, hw->msi_ctrl); - if (!sys->bus) - panic("PCI: unable to scan bus!"); + if (WARN(!sys->bus, "PCI: unable to scan bus!")) { + kfree(sys); + break; + } busnr = sys->bus->busn_res.end + 1; @@ -521,6 +512,8 @@ void pci_common_init_dev(struct device *parent, struct hw_pci *hw) struct pci_bus *bus = sys->bus; if (!pci_has_flag(PCI_PROBE_ONLY)) { + struct pci_bus *child; + /* * Size the bridge windows. */ @@ -530,25 +523,15 @@ void pci_common_init_dev(struct device *parent, struct hw_pci *hw) * Assign resources. */ pci_bus_assign_resources(bus); - } + list_for_each_entry(child, &bus->children, node) + pcie_bus_configure_settings(child); + } /* * Tell drivers about devices found. */ pci_bus_add_devices(bus); } - - list_for_each_entry(sys, &head, node) { - struct pci_bus *bus = sys->bus; - - /* Configure PCI Express settings */ - if (bus && !pci_has_flag(PCI_PROBE_ONLY)) { - struct pci_bus *child; - - list_for_each_entry(child, &bus->children, node) - pcie_bus_configure_settings(child); - } - } } #ifndef CONFIG_PCI_HOST_ITE8152 diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 92828a1dec80..b48dd4f37f80 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -61,6 +61,7 @@ work_pending: movlt scno, #(__NR_restart_syscall - __NR_SYSCALL_BASE) ldmia sp, {r0 - r6} @ have to reload r0 - r6 b local_restart @ ... and off we go +ENDPROC(ret_fast_syscall) /* * "slow" syscall return path. "why" tells us if this was a real syscall. diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S index bd755d97e459..29e2991465cb 100644 --- a/arch/arm/kernel/head.S +++ b/arch/arm/kernel/head.S @@ -399,6 +399,9 @@ ENTRY(secondary_startup) sub lr, r4, r5 @ mmu has been enabled add r3, r7, lr ldrd r4, [r3, #0] @ get secondary_data.pgdir +ARM_BE8(eor r4, r4, r5) @ Swap r5 and r4 in BE: +ARM_BE8(eor r5, r4, r5) @ it can be done in 3 steps +ARM_BE8(eor r4, r4, r5) @ without using a temp reg. ldr r8, [r3, #8] @ get secondary_data.swapper_pg_dir badr lr, __enable_mmu @ return address mov r13, r12 @ __secondary_switched address diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c index 350f188c92d2..baf8edebe26f 100644 --- a/arch/arm/kernel/irq.c +++ b/arch/arm/kernel/irq.c @@ -140,7 +140,7 @@ int __init arch_probe_nr_irqs(void) static bool migrate_one_irq(struct irq_desc *desc) { struct irq_data *d = irq_desc_get_irq_data(desc); - const struct cpumask *affinity = d->affinity; + const struct cpumask *affinity = irq_data_get_affinity_mask(d); struct irq_chip *c; bool ret = false; @@ -160,7 +160,7 @@ static bool migrate_one_irq(struct irq_desc *desc) if (!c->irq_set_affinity) pr_debug("IRQ%u: unable to set affinity\n", d->irq); else if (c->irq_set_affinity(d, affinity, false) == IRQ_SET_MASK_OK && ret) - cpumask_copy(d->affinity, affinity); + cpumask_copy(irq_data_get_affinity_mask(d), affinity); return ret; } diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 357f57ea83f4..54272e0be713 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -818,12 +818,13 @@ static int of_pmu_irq_cfg(struct arm_pmu *pmu) if (arch_find_n_match_cpu_physical_id(dn, cpu, NULL)) break; - of_node_put(dn); if (cpu >= nr_cpu_ids) { pr_warn("Failed to find logical CPU for %s\n", dn->name); + of_node_put(dn); break; } + of_node_put(dn); irqs[i] = cpu; cpumask_set_cpu(cpu, &pmu->supported_cpus); diff --git a/arch/arm/kernel/psci.c b/arch/arm/kernel/psci.c index f90fdf4ce7c7..2e6024334790 100644 --- a/arch/arm/kernel/psci.c +++ b/arch/arm/kernel/psci.c @@ -278,7 +278,7 @@ out_put_node: return err; } -static const struct of_device_id psci_of_match[] __initconst = { +static const struct of_device_id const psci_of_match[] __initconst = { { .compatible = "arm,psci", .data = psci_0_1_init}, { .compatible = "arm,psci-0.2", .data = psci_0_2_init}, {}, diff --git a/arch/arm/kernel/reboot.c b/arch/arm/kernel/reboot.c index 1a4d232796be..38269358fd25 100644 --- a/arch/arm/kernel/reboot.c +++ b/arch/arm/kernel/reboot.c @@ -50,7 +50,7 @@ static void __soft_restart(void *addr) flush_cache_all(); /* Switch to the identity mapping. */ - phys_reset = (phys_reset_t)(unsigned long)virt_to_phys(cpu_reset); + phys_reset = (phys_reset_t)(unsigned long)virt_to_idmap(cpu_reset); phys_reset((unsigned long)addr); /* Should never get here. */ diff --git a/arch/arm/kernel/smp_twd.c b/arch/arm/kernel/smp_twd.c index 172c6a05d27f..e9035cda1485 100644 --- a/arch/arm/kernel/smp_twd.c +++ b/arch/arm/kernel/smp_twd.c @@ -36,29 +36,30 @@ static DEFINE_PER_CPU(bool, percpu_setup_called); static struct clock_event_device __percpu *twd_evt; static int twd_ppi; -static void twd_set_mode(enum clock_event_mode mode, - struct clock_event_device *clk) +static int twd_shutdown(struct clock_event_device *clk) { - unsigned long ctrl; - - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - ctrl = TWD_TIMER_CONTROL_ENABLE | TWD_TIMER_CONTROL_IT_ENABLE - | TWD_TIMER_CONTROL_PERIODIC; - writel_relaxed(DIV_ROUND_CLOSEST(twd_timer_rate, HZ), - twd_base + TWD_TIMER_LOAD); - break; - case CLOCK_EVT_MODE_ONESHOT: - /* period set, and timer enabled in 'next_event' hook */ - ctrl = TWD_TIMER_CONTROL_IT_ENABLE | TWD_TIMER_CONTROL_ONESHOT; - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - default: - ctrl = 0; - } + writel_relaxed(0, twd_base + TWD_TIMER_CONTROL); + return 0; +} +static int twd_set_oneshot(struct clock_event_device *clk) +{ + /* period set, and timer enabled in 'next_event' hook */ + writel_relaxed(TWD_TIMER_CONTROL_IT_ENABLE | TWD_TIMER_CONTROL_ONESHOT, + twd_base + TWD_TIMER_CONTROL); + return 0; +} + +static int twd_set_periodic(struct clock_event_device *clk) +{ + unsigned long ctrl = TWD_TIMER_CONTROL_ENABLE | + TWD_TIMER_CONTROL_IT_ENABLE | + TWD_TIMER_CONTROL_PERIODIC; + + writel_relaxed(DIV_ROUND_CLOSEST(twd_timer_rate, HZ), + twd_base + TWD_TIMER_LOAD); writel_relaxed(ctrl, twd_base + TWD_TIMER_CONTROL); + return 0; } static int twd_set_next_event(unsigned long evt, @@ -94,7 +95,7 @@ static void twd_timer_stop(void) { struct clock_event_device *clk = raw_cpu_ptr(twd_evt); - twd_set_mode(CLOCK_EVT_MODE_UNUSED, clk); + twd_shutdown(clk); disable_percpu_irq(clk->irq); } @@ -296,7 +297,10 @@ static void twd_timer_setup(void) clk->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_C3STOP; clk->rating = 350; - clk->set_mode = twd_set_mode; + clk->set_state_shutdown = twd_shutdown; + clk->set_state_periodic = twd_set_periodic; + clk->set_state_oneshot = twd_set_oneshot; + clk->tick_resume = twd_shutdown; clk->set_next_event = twd_set_next_event; clk->irq = twd_ppi; clk->cpumask = cpumask_of(cpu); diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c index efe17dd9b921..54a5aeab988d 100644 --- a/arch/arm/kernel/vdso.c +++ b/arch/arm/kernel/vdso.c @@ -296,7 +296,6 @@ static bool tk_is_cntvct(const struct timekeeper *tk) */ void update_vsyscall(struct timekeeper *tk) { - struct timespec xtime_coarse; struct timespec64 *wtm = &tk->wall_to_monotonic; if (!cntvct_ok) { @@ -308,10 +307,10 @@ void update_vsyscall(struct timekeeper *tk) vdso_write_begin(vdso_data); - xtime_coarse = __current_kernel_time(); vdso_data->tk_is_cntvct = tk_is_cntvct(tk); - vdso_data->xtime_coarse_sec = xtime_coarse.tv_sec; - vdso_data->xtime_coarse_nsec = xtime_coarse.tv_nsec; + vdso_data->xtime_coarse_sec = tk->xtime_sec; + vdso_data->xtime_coarse_nsec = (u32)(tk->tkr_mono.xtime_nsec >> + tk->tkr_mono.shift); vdso_data->wtm_clock_sec = wtm->tv_sec; vdso_data->wtm_clock_nsec = wtm->tv_nsec; diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c index 3e58d710013c..4b39af2dfda9 100644 --- a/arch/arm/lib/uaccess_with_memcpy.c +++ b/arch/arm/lib/uaccess_with_memcpy.c @@ -96,7 +96,7 @@ __copy_to_user_memcpy(void __user *to, const void *from, unsigned long n) } /* the mmap semaphore is taken only if not in an atomic context */ - atomic = in_atomic(); + atomic = faulthandler_disabled(); if (!atomic) down_read(¤t->mm->mmap_sem); diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c index eaf58f88ef5d..c1a7c6cc00e1 100644 --- a/arch/arm/mach-at91/at91rm9200.c +++ b/arch/arm/mach-at91/at91rm9200.c @@ -8,7 +8,6 @@ * Licensed under GPLv2 or later. */ -#include <linux/clk-provider.h> #include <linux/of.h> #include <linux/of_platform.h> @@ -38,7 +37,7 @@ static void __init at91rm9200_dt_device_init(void) at91rm9200_pm_init(); } -static const char *at91rm9200_dt_board_compat[] __initconst = { +static const char *const at91rm9200_dt_board_compat[] __initconst = { "atmel,at91rm9200", NULL }; diff --git a/arch/arm/mach-at91/at91sam9.c b/arch/arm/mach-at91/at91sam9.c index e47a2093a0e7..7eb64f763034 100644 --- a/arch/arm/mach-at91/at91sam9.c +++ b/arch/arm/mach-at91/at91sam9.c @@ -72,7 +72,7 @@ static void __init at91sam9_dt_device_init(void) at91sam9260_pm_init(); } -static const char *at91_dt_board_compat[] __initconst = { +static const char *const at91_dt_board_compat[] __initconst = { "atmel,at91sam9", NULL }; @@ -89,7 +89,7 @@ static void __init at91sam9g45_dt_device_init(void) at91sam9g45_pm_init(); } -static const char *at91sam9g45_board_compat[] __initconst = { +static const char *const at91sam9g45_board_compat[] __initconst = { "atmel,at91sam9g45", NULL }; @@ -106,7 +106,7 @@ static void __init at91sam9x5_dt_device_init(void) at91sam9x5_pm_init(); } -static const char *at91sam9x5_board_compat[] __initconst = { +static const char *const at91sam9x5_board_compat[] __initconst = { "atmel,at91sam9x5", "atmel,at91sam9n12", NULL diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index e24df77abd79..265ffeb2037e 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -311,7 +311,7 @@ static void at91sam9_sdram_standby(void) at91_ramc_write(1, AT91_SDRAMC_LPR, saved_lpr1); } -static const struct of_device_id ramc_ids[] __initconst = { +static const struct of_device_id const ramc_ids[] __initconst = { { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby }, { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby }, { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby }, diff --git a/arch/arm/mach-at91/sama5.c b/arch/arm/mach-at91/sama5.c index 90c3c3051ae7..d9cf6799aec0 100644 --- a/arch/arm/mach-at91/sama5.c +++ b/arch/arm/mach-at91/sama5.c @@ -54,7 +54,7 @@ static void __init sama5_dt_device_init(void) at91sam9x5_pm_init(); } -static const char *sama5_dt_board_compat[] __initconst = { +static const char *const sama5_dt_board_compat[] __initconst = { "atmel,sama5", NULL }; @@ -65,7 +65,7 @@ DT_MACHINE_START(sama5_dt, "Atmel SAMA5") .dt_compat = sama5_dt_board_compat, MACHINE_END -static const char *sama5_alt_dt_board_compat[] __initconst = { +static const char *const sama5_alt_dt_board_compat[] __initconst = { "atmel,sama5d2", "atmel,sama5d4", NULL diff --git a/arch/arm/mach-bcm/Makefile b/arch/arm/mach-bcm/Makefile index 4fb0da458e91..1780a3ff42f9 100644 --- a/arch/arm/mach-bcm/Makefile +++ b/arch/arm/mach-bcm/Makefile @@ -39,10 +39,8 @@ obj-$(CONFIG_ARCH_BCM_5301X) += bcm_5301x.o # BCM63XXx ifeq ($(CONFIG_ARCH_BCM_63XX),y) -CFLAGS_bcm63xx_headsmp.o += -march=armv7-a obj-y += bcm63xx.o -obj-$(CONFIG_SMP) += bcm63xx_smp.o bcm63xx_headsmp.o \ - bcm63xx_pmb.o +obj-$(CONFIG_SMP) += bcm63xx_smp.o bcm63xx_pmb.o endif ifeq ($(CONFIG_ARCH_BRCMSTB),y) diff --git a/arch/arm/mach-bcm/bcm63xx_headsmp.S b/arch/arm/mach-bcm/bcm63xx_headsmp.S deleted file mode 100644 index c7af397c7f14..000000000000 --- a/arch/arm/mach-bcm/bcm63xx_headsmp.S +++ /dev/null @@ -1,23 +0,0 @@ -/* - * Copyright (C) 2015, Broadcom Corporation - * 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/linkage.h> -#include <linux/init.h> -#include <asm/assembler.h> - -ENTRY(bcm63138_secondary_startup) - ARM_BE8(setend be) - /* - * L1 cache does have unpredictable contents at power-up clean its - * contents without flushing - */ - bl v7_invalidate_l1 - nop - - b secondary_startup -ENDPROC(bcm63138_secondary_startup) diff --git a/arch/arm/mach-bcm/bcm63xx_smp.c b/arch/arm/mach-bcm/bcm63xx_smp.c index 3f014f18cea5..19be90421f4d 100644 --- a/arch/arm/mach-bcm/bcm63xx_smp.c +++ b/arch/arm/mach-bcm/bcm63xx_smp.c @@ -127,7 +127,7 @@ static int bcm63138_smp_boot_secondary(unsigned int cpu, } /* Locate the secondary CPU node */ - dn = of_get_cpu_node(cpu_logical_map(cpu), NULL); + dn = of_get_cpu_node(cpu, NULL); if (!dn) { pr_err("SMP: failed to locate secondary CPU%d node\n", cpu); ret = -ENODEV; @@ -135,7 +135,7 @@ static int bcm63138_smp_boot_secondary(unsigned int cpu, } /* Write the secondary init routine to the BootLUT reset vector */ - val = virt_to_phys(bcm63138_secondary_startup); + val = virt_to_phys(secondary_startup); writel_relaxed(val, bootlut_base + BOOTLUT_RESET_VECT); /* Power up the core, will jump straight to its reset vector when we diff --git a/arch/arm/mach-bcm/bcm63xx_smp.h b/arch/arm/mach-bcm/bcm63xx_smp.h index 50b76044536e..9c6d50e2b111 100644 --- a/arch/arm/mach-bcm/bcm63xx_smp.h +++ b/arch/arm/mach-bcm/bcm63xx_smp.h @@ -3,7 +3,6 @@ struct device_node; -extern void bcm63138_secondary_startup(void); extern int bcm63xx_pmb_power_on_cpu(struct device_node *dn); #endif /* __BCM63XX_SMP_H */ diff --git a/arch/arm/mach-bcm/bcm_5301x.c b/arch/arm/mach-bcm/bcm_5301x.c index 7aef92720eb4..5478fe6bcce6 100644 --- a/arch/arm/mach-bcm/bcm_5301x.c +++ b/arch/arm/mach-bcm/bcm_5301x.c @@ -44,7 +44,7 @@ static void __init bcm5301x_init_early(void) "imprecise external abort"); } -static const char __initconst *bcm5301x_dt_compat[] = { +static const char *const bcm5301x_dt_compat[] __initconst = { "brcm,bcm4708", NULL, }; diff --git a/arch/arm/mach-bcm/bcm_kona_smc.c b/arch/arm/mach-bcm/bcm_kona_smc.c index a55a7ecf146a..cf3f8658f0e5 100644 --- a/arch/arm/mach-bcm/bcm_kona_smc.c +++ b/arch/arm/mach-bcm/bcm_kona_smc.c @@ -33,7 +33,7 @@ struct bcm_kona_smc_data { unsigned result; }; -static const struct of_device_id bcm_kona_smc_ids[] __initconst = { +static const struct of_device_id const bcm_kona_smc_ids[] __initconst = { {.compatible = "brcm,kona-smc"}, {.compatible = "bcm,kona-smc"}, /* deprecated name */ {}, diff --git a/arch/arm/mach-clps711x/board-autcpu12.c b/arch/arm/mach-clps711x/board-autcpu12.c index 45abf6bd5f68..c3d964221767 100644 --- a/arch/arm/mach-clps711x/board-autcpu12.c +++ b/arch/arm/mach-clps711x/board-autcpu12.c @@ -160,7 +160,7 @@ static struct platform_device autcpu12_mmgpio_pdev __initdata = { }, }; -static const struct gpio autcpu12_gpios[] __initconst = { +static const struct gpio const autcpu12_gpios[] __initconst = { { AUTCPU12_DPOT_CS, GPIOF_OUT_INIT_HIGH, "DPOT CS" }, { AUTCPU12_DPOT_CLK, GPIOF_OUT_INIT_LOW, "DPOT CLK" }, { AUTCPU12_DPOT_UD, GPIOF_OUT_INIT_LOW, "DPOT UD" }, diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c index 4e9837ded96d..9b1dc223d8d3 100644 --- a/arch/arm/mach-cns3xxx/core.c +++ b/arch/arm/mach-cns3xxx/core.c @@ -113,30 +113,33 @@ void cns3xxx_power_off(void) */ static void __iomem *cns3xxx_tmr1; -static void cns3xxx_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *clk) +static int cns3xxx_shutdown(struct clock_event_device *clk) +{ + writel(0, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); + return 0; +} + +static int cns3xxx_set_oneshot(struct clock_event_device *clk) +{ + unsigned long ctrl = readl(cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); + + /* period set, and timer enabled in 'next_event' hook */ + ctrl |= (1 << 2) | (1 << 9); + writel(ctrl, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); + return 0; +} + +static int cns3xxx_set_periodic(struct clock_event_device *clk) { unsigned long ctrl = readl(cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); int pclk = cns3xxx_cpu_clock() / 8; int reload; - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - reload = pclk * 20 / (3 * HZ) * 0x25000; - writel(reload, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET); - ctrl |= (1 << 0) | (1 << 2) | (1 << 9); - break; - case CLOCK_EVT_MODE_ONESHOT: - /* period set, and timer enabled in 'next_event' hook */ - ctrl |= (1 << 2) | (1 << 9); - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - default: - ctrl = 0; - } - + reload = pclk * 20 / (3 * HZ) * 0x25000; + writel(reload, cns3xxx_tmr1 + TIMER1_AUTO_RELOAD_OFFSET); + ctrl |= (1 << 0) | (1 << 2) | (1 << 9); writel(ctrl, cns3xxx_tmr1 + TIMER1_2_CONTROL_OFFSET); + return 0; } static int cns3xxx_timer_set_next_event(unsigned long evt, @@ -151,12 +154,16 @@ static int cns3xxx_timer_set_next_event(unsigned long evt, } static struct clock_event_device cns3xxx_tmr1_clockevent = { - .name = "cns3xxx timer1", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_mode = cns3xxx_timer_set_mode, - .set_next_event = cns3xxx_timer_set_next_event, - .rating = 350, - .cpumask = cpu_all_mask, + .name = "cns3xxx timer1", + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .set_state_shutdown = cns3xxx_shutdown, + .set_state_periodic = cns3xxx_set_periodic, + .set_state_oneshot = cns3xxx_set_oneshot, + .tick_resume = cns3xxx_shutdown, + .set_next_event = cns3xxx_timer_set_next_event, + .rating = 350, + .cpumask = cpu_all_mask, }; static void __init cns3xxx_clockevents_init(unsigned int timer_irq) @@ -339,7 +346,7 @@ static struct usb_ohci_pdata cns3xxx_usb_ohci_pdata = { .power_off = csn3xxx_usb_power_off, }; -static struct of_dev_auxdata cns3xxx_auxdata[] __initconst = { +static const struct of_dev_auxdata const cns3xxx_auxdata[] __initconst = { { "intel,usb-ehci", CNS3XXX_USB_BASE, "ehci-platform", &cns3xxx_usb_ehci_pdata }, { "intel,usb-ohci", CNS3XXX_USB_OHCI_BASE, "ohci-platform", &cns3xxx_usb_ohci_pdata }, { "cavium,cns3420-ahci", CNS3XXX_SATA2_BASE, "ahci", NULL }, @@ -392,7 +399,7 @@ static void __init cns3xxx_init(void) cns3xxx_auxdata, NULL); } -static const char *cns3xxx_dt_compat[] __initdata = { +static const char *const cns3xxx_dt_compat[] __initconst = { "cavium,cns3410", "cavium,cns3420", NULL, diff --git a/arch/arm/mach-davinci/cp_intc.c b/arch/arm/mach-davinci/cp_intc.c index 9fda75c18c04..507aad4b8dd9 100644 --- a/arch/arm/mach-davinci/cp_intc.c +++ b/arch/arm/mach-davinci/cp_intc.c @@ -102,7 +102,7 @@ static int cp_intc_host_map(struct irq_domain *h, unsigned int virq, pr_debug("cp_intc_host_map(%d, 0x%lx)\n", virq, hw); irq_set_chip(virq, &cp_intc_irq_chip); - set_irq_flags(virq, IRQF_VALID | IRQF_PROBE); + irq_set_probe(virq); irq_set_handler(virq, handle_edge_irq); return 0; } diff --git a/arch/arm/mach-davinci/da850.c b/arch/arm/mach-davinci/da850.c index 3b8740c083c4..676997895e13 100644 --- a/arch/arm/mach-davinci/da850.c +++ b/arch/arm/mach-davinci/da850.c @@ -715,7 +715,7 @@ const short da850_lcdcntl_pins[] __initconst = { -1 }; -const short da850_vpif_capture_pins[] __initdata = { +const short da850_vpif_capture_pins[] __initconst = { DA850_VPIF_DIN0, DA850_VPIF_DIN1, DA850_VPIF_DIN2, DA850_VPIF_DIN3, DA850_VPIF_DIN4, DA850_VPIF_DIN5, DA850_VPIF_DIN6, DA850_VPIF_DIN7, DA850_VPIF_DIN8, DA850_VPIF_DIN9, DA850_VPIF_DIN10, DA850_VPIF_DIN11, @@ -725,7 +725,7 @@ const short da850_vpif_capture_pins[] __initdata = { -1 }; -const short da850_vpif_display_pins[] __initdata = { +const short da850_vpif_display_pins[] __initconst = { DA850_VPIF_DOUT0, DA850_VPIF_DOUT1, DA850_VPIF_DOUT2, DA850_VPIF_DOUT3, DA850_VPIF_DOUT4, DA850_VPIF_DOUT5, DA850_VPIF_DOUT6, DA850_VPIF_DOUT7, DA850_VPIF_DOUT8, DA850_VPIF_DOUT9, DA850_VPIF_DOUT10, diff --git a/arch/arm/mach-davinci/da8xx-dt.c b/arch/arm/mach-davinci/da8xx-dt.c index 438f68547f4c..06b6451225c1 100644 --- a/arch/arm/mach-davinci/da8xx-dt.c +++ b/arch/arm/mach-davinci/da8xx-dt.c @@ -20,7 +20,7 @@ #define DA8XX_NUM_UARTS 3 -static const struct of_device_id da8xx_irq_match[] __initconst = { +static const struct of_device_id const da8xx_irq_match[] __initconst = { { .compatible = "ti,cp-intc", .data = cp_intc_of_init, }, { } }; @@ -59,7 +59,7 @@ static void __init da850_init_machine(void) } -static const char *da850_boards_compat[] __initdata = { +static const char *const da850_boards_compat[] __initconst = { "enbw,cmc", "ti,da850-evm", "ti,da850", diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c index ddfdd820e6f2..29e08aac8294 100644 --- a/arch/arm/mach-davinci/devices-da8xx.c +++ b/arch/arm/mach-davinci/devices-da8xx.c @@ -1010,11 +1010,13 @@ static struct davinci_spi_platform_data da8xx_spi_pdata[] = { .version = SPI_VERSION_2, .intr_line = 1, .dma_event_q = EVENTQ_0, + .prescaler_limit = 2, }, [1] = { .version = SPI_VERSION_2, .intr_line = 1, .dma_event_q = EVENTQ_0, + .prescaler_limit = 2, }, }; diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 9cbeda798584..567dc56fe8cd 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -411,6 +411,7 @@ static struct davinci_spi_platform_data dm355_spi0_pdata = { .num_chipselect = 2, .cshold_bug = true, .dma_event_q = EVENTQ_1, + .prescaler_limit = 1, }; static struct platform_device dm355_spi0_device = { .name = "spi_davinci", diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index e3a3c54b6832..6a890a8486d0 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -646,6 +646,7 @@ static struct davinci_spi_platform_data dm365_spi0_pdata = { .version = SPI_VERSION_1, .num_chipselect = 2, .dma_event_q = EVENTQ_3, + .prescaler_limit = 1, }; static struct resource dm365_spi0_resources[] = { diff --git a/arch/arm/mach-davinci/time.c b/arch/arm/mach-davinci/time.c index 160c9602f490..6c18445a4639 100644 --- a/arch/arm/mach-davinci/time.c +++ b/arch/arm/mach-davinci/time.c @@ -303,36 +303,42 @@ static int davinci_set_next_event(unsigned long cycles, return 0; } -static void davinci_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int davinci_shutdown(struct clock_event_device *evt) { struct timer_s *t = &timers[TID_CLOCKEVENT]; - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - t->period = davinci_clock_tick_rate / (HZ); - t->opts &= ~TIMER_OPTS_STATE_MASK; - t->opts |= TIMER_OPTS_PERIODIC; - timer32_config(t); - break; - case CLOCK_EVT_MODE_ONESHOT: - t->opts &= ~TIMER_OPTS_STATE_MASK; - t->opts |= TIMER_OPTS_ONESHOT; - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - t->opts &= ~TIMER_OPTS_STATE_MASK; - t->opts |= TIMER_OPTS_DISABLED; - break; - case CLOCK_EVT_MODE_RESUME: - break; - } + t->opts &= ~TIMER_OPTS_STATE_MASK; + t->opts |= TIMER_OPTS_DISABLED; + return 0; +} + +static int davinci_set_oneshot(struct clock_event_device *evt) +{ + struct timer_s *t = &timers[TID_CLOCKEVENT]; + + t->opts &= ~TIMER_OPTS_STATE_MASK; + t->opts |= TIMER_OPTS_ONESHOT; + return 0; +} + +static int davinci_set_periodic(struct clock_event_device *evt) +{ + struct timer_s *t = &timers[TID_CLOCKEVENT]; + + t->period = davinci_clock_tick_rate / (HZ); + t->opts &= ~TIMER_OPTS_STATE_MASK; + t->opts |= TIMER_OPTS_PERIODIC; + timer32_config(t); + return 0; } static struct clock_event_device clockevent_davinci = { - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = davinci_set_next_event, - .set_mode = davinci_set_mode, + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = davinci_set_next_event, + .set_state_shutdown = davinci_shutdown, + .set_state_periodic = davinci_set_periodic, + .set_state_oneshot = davinci_set_oneshot, }; diff --git a/arch/arm/mach-digicolor/digicolor.c b/arch/arm/mach-digicolor/digicolor.c index cfc88d1caa47..4d62f1bde4ed 100644 --- a/arch/arm/mach-digicolor/digicolor.c +++ b/arch/arm/mach-digicolor/digicolor.c @@ -8,7 +8,7 @@ #include <asm/mach/arch.h> -static const char *digicolor_dt_compat[] __initconst = { +static const char *const digicolor_dt_compat[] __initconst = { "cnxt,cx92755", NULL, }; diff --git a/arch/arm/mach-dove/irq.c b/arch/arm/mach-dove/irq.c index df0223f76fa9..305d7c6242bb 100644 --- a/arch/arm/mach-dove/irq.c +++ b/arch/arm/mach-dove/irq.c @@ -69,8 +69,9 @@ static struct irq_chip pmu_irq_chip = { .irq_ack = pmu_irq_ack, }; -static void pmu_irq_handler(unsigned int irq, struct irq_desc *desc) +static void pmu_irq_handler(unsigned int __irq, struct irq_desc *desc) { + unsigned int irq = irq_desc_get_irq(desc); unsigned long cause = readl(PMU_INTERRUPT_CAUSE); cause &= readl(PMU_INTERRUPT_MASK); @@ -172,7 +173,7 @@ void __init dove_init_irq(void) for (i = IRQ_DOVE_PMU_START; i < NR_IRQS; i++) { irq_set_chip_and_handler(i, &pmu_irq_chip, handle_level_irq); irq_set_status_flags(i, IRQ_LEVEL); - set_irq_flags(i, IRQF_VALID); + irq_clear_status_flags(i, IRQ_NOREQUEST); } irq_set_chained_handler(IRQ_DOVE_PMU, pmu_irq_handler); } diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c index 8254e716b095..688e5fed49a7 100644 --- a/arch/arm/mach-ebsa110/core.c +++ b/arch/arm/mach-ebsa110/core.c @@ -65,7 +65,7 @@ static void __init ebsa110_init_irq(void) for (irq = 0; irq < NR_IRQS; irq++) { irq_set_chip_and_handler(irq, &ebsa110_irq_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } } diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig index bec570ae6494..61a75ca3684e 100644 --- a/arch/arm/mach-ep93xx/Kconfig +++ b/arch/arm/mach-ep93xx/Kconfig @@ -15,45 +15,8 @@ config CRUNCH comment "EP93xx Platforms" -choice - prompt "EP93xx first SDRAM bank selection" - default EP93XX_SDCE3_SYNC_PHYS_OFFSET - -config EP93XX_SDCE3_SYNC_PHYS_OFFSET - bool "0x00000000 - SDCE3/SyncBoot" - help - Select this option if you want support for EP93xx boards with the - first SDRAM bank at 0x00000000. - -config EP93XX_SDCE0_PHYS_OFFSET - bool "0xc0000000 - SDCEO" - help - Select this option if you want support for EP93xx boards with the - first SDRAM bank at 0xc0000000. - -config EP93XX_SDCE1_PHYS_OFFSET - bool "0xd0000000 - SDCE1" - help - Select this option if you want support for EP93xx boards with the - first SDRAM bank at 0xd0000000. - -config EP93XX_SDCE2_PHYS_OFFSET - bool "0xe0000000 - SDCE2" - help - Select this option if you want support for EP93xx boards with the - first SDRAM bank at 0xe0000000. - -config EP93XX_SDCE3_ASYNC_PHYS_OFFSET - bool "0xf0000000 - SDCE3/AsyncBoot" - help - Select this option if you want support for EP93xx boards with the - first SDRAM bank at 0xf0000000. - -endchoice - config MACH_ADSSPHERE bool "Support ADS Sphere" - depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET help Say 'Y' here if you want your kernel to support the ADS Sphere board. @@ -63,7 +26,6 @@ config MACH_EDB93XX config MACH_EDB9301 bool "Support Cirrus Logic EDB9301" - depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET select MACH_EDB93XX help Say 'Y' here if you want your kernel to support the Cirrus @@ -71,7 +33,6 @@ config MACH_EDB9301 config MACH_EDB9302 bool "Support Cirrus Logic EDB9302" - depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET select MACH_EDB93XX help Say 'Y' here if you want your kernel to support the Cirrus @@ -79,7 +40,6 @@ config MACH_EDB9302 config MACH_EDB9302A bool "Support Cirrus Logic EDB9302A" - depends on EP93XX_SDCE0_PHYS_OFFSET select MACH_EDB93XX help Say 'Y' here if you want your kernel to support the Cirrus @@ -87,7 +47,6 @@ config MACH_EDB9302A config MACH_EDB9307 bool "Support Cirrus Logic EDB9307" - depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET select MACH_EDB93XX help Say 'Y' here if you want your kernel to support the Cirrus @@ -95,7 +54,6 @@ config MACH_EDB9307 config MACH_EDB9307A bool "Support Cirrus Logic EDB9307A" - depends on EP93XX_SDCE0_PHYS_OFFSET select MACH_EDB93XX help Say 'Y' here if you want your kernel to support the Cirrus @@ -103,7 +61,6 @@ config MACH_EDB9307A config MACH_EDB9312 bool "Support Cirrus Logic EDB9312" - depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET select MACH_EDB93XX help Say 'Y' here if you want your kernel to support the Cirrus @@ -111,7 +68,6 @@ config MACH_EDB9312 config MACH_EDB9315 bool "Support Cirrus Logic EDB9315" - depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET select MACH_EDB93XX help Say 'Y' here if you want your kernel to support the Cirrus @@ -119,14 +75,12 @@ config MACH_EDB9315 config MACH_EDB9315A bool "Support Cirrus Logic EDB9315A" - depends on EP93XX_SDCE0_PHYS_OFFSET select MACH_EDB93XX help Say 'Y' here if you want your kernel to support the Cirrus Logic EDB9315A Evaluation Board. config MACH_GESBC9312 - depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET bool "Support Glomation GESBC-9312-sx" help Say 'Y' here if you want your kernel to support the Glomation @@ -137,7 +91,6 @@ config MACH_MICRO9 config MACH_MICRO9H bool "Support Contec Micro9-High" - depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET select MACH_MICRO9 help Say 'Y' here if you want your kernel to support the @@ -145,7 +98,6 @@ config MACH_MICRO9H config MACH_MICRO9M bool "Support Contec Micro9-Mid" - depends on EP93XX_SDCE3_ASYNC_PHYS_OFFSET select MACH_MICRO9 help Say 'Y' here if you want your kernel to support the @@ -153,7 +105,6 @@ config MACH_MICRO9M config MACH_MICRO9L bool "Support Contec Micro9-Lite" - depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET select MACH_MICRO9 help Say 'Y' here if you want your kernel to support the @@ -161,7 +112,6 @@ config MACH_MICRO9L config MACH_MICRO9S bool "Support Contec Micro9-Slim" - depends on EP93XX_SDCE3_ASYNC_PHYS_OFFSET select MACH_MICRO9 help Say 'Y' here if you want your kernel to support the @@ -169,28 +119,24 @@ config MACH_MICRO9S config MACH_SIM_ONE bool "Support Simplemachines Sim.One board" - depends on EP93XX_SDCE0_PHYS_OFFSET help Say 'Y' here if you want your kernel to support the Simplemachines Sim.One board. config MACH_SNAPPER_CL15 bool "Support Bluewater Systems Snapper CL15 Module" - depends on EP93XX_SDCE0_PHYS_OFFSET help Say 'Y' here if you want your kernel to support the Bluewater Systems Snapper CL15 Module. config MACH_TS72XX bool "Support Technologic Systems TS-72xx SBC" - depends on EP93XX_SDCE3_SYNC_PHYS_OFFSET help Say 'Y' here if you want your kernel to support the Technologic Systems TS-72xx board. config MACH_VISION_EP9307 bool "Support Vision Engraving Systems EP9307 SoM" - depends on EP93XX_SDCE0_PHYS_OFFSET help Say 'Y' here if you want your kernel to support the Vision Engraving Systems EP9307 SoM. diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile index 78d427b34b1f..b7ae4345ac08 100644 --- a/arch/arm/mach-ep93xx/Makefile +++ b/arch/arm/mach-ep93xx/Makefile @@ -1,7 +1,7 @@ # # Makefile for the linux kernel. # -obj-y := core.o clock.o +obj-y := core.o clock.o timer-ep93xx.o obj-$(CONFIG_EP93XX_DMA) += dma.o diff --git a/arch/arm/mach-ep93xx/Makefile.boot b/arch/arm/mach-ep93xx/Makefile.boot index d3113a71cb40..ed82ed7c949f 100644 --- a/arch/arm/mach-ep93xx/Makefile.boot +++ b/arch/arm/mach-ep93xx/Makefile.boot @@ -1,14 +1 @@ - zreladdr-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) += 0x00008000 -params_phys-$(CONFIG_EP93XX_SDCE3_SYNC_PHYS_OFFSET) := 0x00000100 - - zreladdr-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) += 0xc0008000 -params_phys-$(CONFIG_EP93XX_SDCE0_PHYS_OFFSET) := 0xc0000100 - - zreladdr-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) += 0xd0008000 -params_phys-$(CONFIG_EP93XX_SDCE1_PHYS_OFFSET) := 0xd0000100 - - zreladdr-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) += 0xe0008000 -params_phys-$(CONFIG_EP93XX_SDCE2_PHYS_OFFSET) := 0xe0000100 - - zreladdr-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) += 0xf0008000 -params_phys-$(CONFIG_EP93XX_SDCE3_ASYNC_PHYS_OFFSET) := 0xf0000100 +# Empty file waiting for deletion once Makefile.boot isn't needed any more. diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c index 0e571f1749d6..c393b1b0310d 100644 --- a/arch/arm/mach-ep93xx/core.c +++ b/arch/arm/mach-ep93xx/core.c @@ -22,7 +22,6 @@ #include <linux/interrupt.h> #include <linux/dma-mapping.h> #include <linux/sys_soc.h> -#include <linux/timex.h> #include <linux/irq.h> #include <linux/io.h> #include <linux/gpio.h> @@ -38,6 +37,7 @@ #include <linux/irqchip/arm-vic.h> #include <linux/reboot.h> #include <linux/usb/ohci_pdriver.h> +#include <linux/random.h> #include <mach/hardware.h> #include <linux/platform_data/video-ep93xx.h> @@ -47,7 +47,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <asm/mach/time.h> #include "soc.h" @@ -73,113 +72,6 @@ void __init ep93xx_map_io(void) iotable_init(ep93xx_io_desc, ARRAY_SIZE(ep93xx_io_desc)); } - -/************************************************************************* - * Timer handling for EP93xx - ************************************************************************* - * The ep93xx has four internal timers. Timers 1, 2 (both 16 bit) and - * 3 (32 bit) count down at 508 kHz, are self-reloading, and can generate - * an interrupt on underflow. Timer 4 (40 bit) counts down at 983.04 kHz, - * is free-running, and can't generate interrupts. - * - * The 508 kHz timers are ideal for use for the timer interrupt, as the - * most common values of HZ divide 508 kHz nicely. We pick one of the 16 - * bit timers (timer 1) since we don't need more than 16 bits of reload - * value as long as HZ >= 8. - * - * The higher clock rate of timer 4 makes it a better choice than the - * other timers for use in gettimeoffset(), while the fact that it can't - * generate interrupts means we don't have to worry about not being able - * to use this timer for something else. We also use timer 4 for keeping - * track of lost jiffies. - */ -#define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x)) -#define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00) -#define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04) -#define EP93XX_TIMER1_CONTROL EP93XX_TIMER_REG(0x08) -#define EP93XX_TIMER123_CONTROL_ENABLE (1 << 7) -#define EP93XX_TIMER123_CONTROL_MODE (1 << 6) -#define EP93XX_TIMER123_CONTROL_CLKSEL (1 << 3) -#define EP93XX_TIMER1_CLEAR EP93XX_TIMER_REG(0x0c) -#define EP93XX_TIMER2_LOAD EP93XX_TIMER_REG(0x20) -#define EP93XX_TIMER2_VALUE EP93XX_TIMER_REG(0x24) -#define EP93XX_TIMER2_CONTROL EP93XX_TIMER_REG(0x28) -#define EP93XX_TIMER2_CLEAR EP93XX_TIMER_REG(0x2c) -#define EP93XX_TIMER4_VALUE_LOW EP93XX_TIMER_REG(0x60) -#define EP93XX_TIMER4_VALUE_HIGH EP93XX_TIMER_REG(0x64) -#define EP93XX_TIMER4_VALUE_HIGH_ENABLE (1 << 8) -#define EP93XX_TIMER3_LOAD EP93XX_TIMER_REG(0x80) -#define EP93XX_TIMER3_VALUE EP93XX_TIMER_REG(0x84) -#define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88) -#define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c) - -#define EP93XX_TIMER123_CLOCK 508469 -#define EP93XX_TIMER4_CLOCK 983040 - -#define TIMER1_RELOAD ((EP93XX_TIMER123_CLOCK / HZ) - 1) -#define TIMER4_TICKS_PER_JIFFY DIV_ROUND_CLOSEST(EP93XX_TIMER4_CLOCK, HZ) - -static unsigned int last_jiffy_time; - -static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) -{ - /* Writing any value clears the timer interrupt */ - __raw_writel(1, EP93XX_TIMER1_CLEAR); - - /* Recover lost jiffies */ - while ((signed long) - (__raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time) - >= TIMER4_TICKS_PER_JIFFY) { - last_jiffy_time += TIMER4_TICKS_PER_JIFFY; - timer_tick(); - } - - return IRQ_HANDLED; -} - -static struct irqaction ep93xx_timer_irq = { - .name = "ep93xx timer", - .flags = IRQF_TIMER | IRQF_IRQPOLL, - .handler = ep93xx_timer_interrupt, -}; - -static u32 ep93xx_gettimeoffset(void) -{ - int offset; - - offset = __raw_readl(EP93XX_TIMER4_VALUE_LOW) - last_jiffy_time; - - /* - * Timer 4 is based on a 983.04 kHz reference clock, - * so dividing by 983040 gives the fraction of a second, - * so dividing by 0.983040 converts to uS. - * Refactor the calculation to avoid overflow. - * Finally, multiply by 1000 to give nS. - */ - return (offset + (53 * offset / 3072)) * 1000; -} - -void __init ep93xx_timer_init(void) -{ - u32 tmode = EP93XX_TIMER123_CONTROL_MODE | - EP93XX_TIMER123_CONTROL_CLKSEL; - - arch_gettimeoffset = ep93xx_gettimeoffset; - - /* Enable periodic HZ timer. */ - __raw_writel(tmode, EP93XX_TIMER1_CONTROL); - __raw_writel(TIMER1_RELOAD, EP93XX_TIMER1_LOAD); - __raw_writel(tmode | EP93XX_TIMER123_CONTROL_ENABLE, - EP93XX_TIMER1_CONTROL); - - /* Enable lost jiffy timer. */ - __raw_writel(EP93XX_TIMER4_VALUE_HIGH_ENABLE, - EP93XX_TIMER4_VALUE_HIGH); - - setup_irq(IRQ_EP93XX_TIMER1, &ep93xx_timer_irq); -} - - /************************************************************************* * EP93xx IRQ handling *************************************************************************/ @@ -971,6 +863,12 @@ static const char __init *ep93xx_get_soc_id(void) if (id != id2) return "invalid"; + /* Toss the unique ID into the entropy pool */ + add_device_randomness(&id2, 4); + add_device_randomness(&id3, 4); + add_device_randomness(&id4, 4); + add_device_randomness(&id5, 4); + snprintf(ep93xx_soc_id, sizeof(ep93xx_soc_id), "%08x%08x%08x%08x", id2, id3, id4, id5); diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c index 27b14ae92c7e..ad92d9f7e4df 100644 --- a/arch/arm/mach-ep93xx/edb93xx.c +++ b/arch/arm/mach-ep93xx/edb93xx.c @@ -205,8 +205,6 @@ static void __init edb93xx_register_pwm(void) * EDB93xx framebuffer *************************************************************************/ static struct ep93xxfb_mach_info __initdata edb93xxfb_info = { - .num_modes = EP93XXFB_USE_MODEDB, - .bpp = 16, .flags = 0, }; diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c index 3c950f5864f3..7bb540c421ee 100644 --- a/arch/arm/mach-ep93xx/simone.c +++ b/arch/arm/mach-ep93xx/simone.c @@ -40,8 +40,6 @@ static struct ep93xx_eth_data __initdata simone_eth_data = { }; static struct ep93xxfb_mach_info __initdata simone_fb_info = { - .num_modes = EP93XXFB_USE_MODEDB, - .bpp = 16, .flags = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING, }; @@ -169,6 +167,7 @@ static struct spi_board_info simone_spi_devices[] __initdata = { static struct ep93xx_spi_info simone_spi_info __initdata = { .num_chipselect = ARRAY_SIZE(simone_spi_devices), + .use_dma = 1, }; static struct i2c_gpio_platform_data __initdata simone_i2c_gpio_data = { diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c index aa86f86638dd..c4904264256a 100644 --- a/arch/arm/mach-ep93xx/snappercl15.c +++ b/arch/arm/mach-ep93xx/snappercl15.c @@ -144,8 +144,6 @@ static struct i2c_board_info __initdata snappercl15_i2c_data[] = { }; static struct ep93xxfb_mach_info __initdata snappercl15_fb_info = { - .num_modes = EP93XXFB_USE_MODEDB, - .bpp = 16, }; static struct platform_device snappercl15_audio_device = { diff --git a/arch/arm/mach-ep93xx/timer-ep93xx.c b/arch/arm/mach-ep93xx/timer-ep93xx.c new file mode 100644 index 000000000000..e5f791145bd0 --- /dev/null +++ b/arch/arm/mach-ep93xx/timer-ep93xx.c @@ -0,0 +1,143 @@ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/clocksource.h> +#include <linux/clockchips.h> +#include <linux/sched_clock.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/io.h> +#include <asm/mach/time.h> +#include "soc.h" + +/************************************************************************* + * Timer handling for EP93xx + ************************************************************************* + * The ep93xx has four internal timers. Timers 1, 2 (both 16 bit) and + * 3 (32 bit) count down at 508 kHz, are self-reloading, and can generate + * an interrupt on underflow. Timer 4 (40 bit) counts down at 983.04 kHz, + * is free-running, and can't generate interrupts. + * + * The 508 kHz timers are ideal for use for the timer interrupt, as the + * most common values of HZ divide 508 kHz nicely. We pick the 32 bit + * timer (timer 3) to get as long sleep intervals as possible when using + * CONFIG_NO_HZ. + * + * The higher clock rate of timer 4 makes it a better choice than the + * other timers for use as clock source and for sched_clock(), providing + * a stable 40 bit time base. + ************************************************************************* + */ +#define EP93XX_TIMER_REG(x) (EP93XX_TIMER_BASE + (x)) +#define EP93XX_TIMER1_LOAD EP93XX_TIMER_REG(0x00) +#define EP93XX_TIMER1_VALUE EP93XX_TIMER_REG(0x04) +#define EP93XX_TIMER1_CONTROL EP93XX_TIMER_REG(0x08) +#define EP93XX_TIMER123_CONTROL_ENABLE (1 << 7) +#define EP93XX_TIMER123_CONTROL_MODE (1 << 6) +#define EP93XX_TIMER123_CONTROL_CLKSEL (1 << 3) +#define EP93XX_TIMER1_CLEAR EP93XX_TIMER_REG(0x0c) +#define EP93XX_TIMER2_LOAD EP93XX_TIMER_REG(0x20) +#define EP93XX_TIMER2_VALUE EP93XX_TIMER_REG(0x24) +#define EP93XX_TIMER2_CONTROL EP93XX_TIMER_REG(0x28) +#define EP93XX_TIMER2_CLEAR EP93XX_TIMER_REG(0x2c) +#define EP93XX_TIMER4_VALUE_LOW EP93XX_TIMER_REG(0x60) +#define EP93XX_TIMER4_VALUE_HIGH EP93XX_TIMER_REG(0x64) +#define EP93XX_TIMER4_VALUE_HIGH_ENABLE (1 << 8) +#define EP93XX_TIMER3_LOAD EP93XX_TIMER_REG(0x80) +#define EP93XX_TIMER3_VALUE EP93XX_TIMER_REG(0x84) +#define EP93XX_TIMER3_CONTROL EP93XX_TIMER_REG(0x88) +#define EP93XX_TIMER3_CLEAR EP93XX_TIMER_REG(0x8c) + +#define EP93XX_TIMER123_RATE 508469 +#define EP93XX_TIMER4_RATE 983040 + +static u64 notrace ep93xx_read_sched_clock(void) +{ + u64 ret; + + ret = readl(EP93XX_TIMER4_VALUE_LOW); + ret |= ((u64) (readl(EP93XX_TIMER4_VALUE_HIGH) & 0xff) << 32); + return ret; +} + +cycle_t ep93xx_clocksource_read(struct clocksource *c) +{ + u64 ret; + + ret = readl(EP93XX_TIMER4_VALUE_LOW); + ret |= ((u64) (readl(EP93XX_TIMER4_VALUE_HIGH) & 0xff) << 32); + return (cycle_t) ret; +} + +static int ep93xx_clkevt_set_next_event(unsigned long next, + struct clock_event_device *evt) +{ + /* Default mode: periodic, off, 508 kHz */ + u32 tmode = EP93XX_TIMER123_CONTROL_MODE | + EP93XX_TIMER123_CONTROL_CLKSEL; + + /* Clear timer */ + writel(tmode, EP93XX_TIMER3_CONTROL); + + /* Set next event */ + writel(next, EP93XX_TIMER3_LOAD); + writel(tmode | EP93XX_TIMER123_CONTROL_ENABLE, + EP93XX_TIMER3_CONTROL); + return 0; +} + + +static int ep93xx_clkevt_shutdown(struct clock_event_device *evt) +{ + /* Disable timer */ + writel(0, EP93XX_TIMER3_CONTROL); + + return 0; +} + +static struct clock_event_device ep93xx_clockevent = { + .name = "timer1", + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_state_shutdown = ep93xx_clkevt_shutdown, + .set_state_oneshot = ep93xx_clkevt_shutdown, + .tick_resume = ep93xx_clkevt_shutdown, + .set_next_event = ep93xx_clkevt_set_next_event, + .rating = 300, +}; + +static irqreturn_t ep93xx_timer_interrupt(int irq, void *dev_id) +{ + struct clock_event_device *evt = dev_id; + + /* Writing any value clears the timer interrupt */ + writel(1, EP93XX_TIMER3_CLEAR); + + evt->event_handler(evt); + + return IRQ_HANDLED; +} + +static struct irqaction ep93xx_timer_irq = { + .name = "ep93xx timer", + .flags = IRQF_TIMER | IRQF_IRQPOLL, + .handler = ep93xx_timer_interrupt, + .dev_id = &ep93xx_clockevent, +}; + +void __init ep93xx_timer_init(void) +{ + /* Enable and register clocksource and sched_clock on timer 4 */ + writel(EP93XX_TIMER4_VALUE_HIGH_ENABLE, + EP93XX_TIMER4_VALUE_HIGH); + clocksource_mmio_init(NULL, "timer4", + EP93XX_TIMER4_RATE, 200, 40, + ep93xx_clocksource_read); + sched_clock_register(ep93xx_read_sched_clock, 40, + EP93XX_TIMER4_RATE); + + /* Set up clockevent on timer 3 */ + setup_irq(IRQ_EP93XX_TIMER3, &ep93xx_timer_irq); + clockevents_config_and_register(&ep93xx_clockevent, + EP93XX_TIMER123_RATE, + 1, + 0xffffffffU); +} diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c index 6bc1c181581d..5cced5988498 100644 --- a/arch/arm/mach-ep93xx/vision_ep9307.c +++ b/arch/arm/mach-ep93xx/vision_ep9307.c @@ -29,6 +29,8 @@ #include <linux/spi/mmc_spi.h> #include <linux/mmc/host.h> +#include <sound/cs4271.h> + #include <mach/hardware.h> #include <linux/platform_data/video-ep93xx.h> #include <linux/platform_data/spi-ep93xx.h> @@ -104,8 +106,6 @@ static void vision_lcd_blank(int blank_mode, struct fb_info *info) } static struct ep93xxfb_mach_info ep93xxfb_info __initdata = { - .num_modes = EP93XXFB_USE_MODEDB, - .bpp = 16, .flags = EP93XXFB_USE_SDCSN0 | EP93XXFB_PCLK_FALLING, .setup = vision_lcd_setup, .teardown = vision_lcd_teardown, @@ -169,6 +169,35 @@ static struct i2c_board_info vision_i2c_info[] __initdata = { }; /************************************************************************* + * SPI CS4271 Audio Codec + *************************************************************************/ +static struct cs4271_platform_data vision_cs4271_data = { + .gpio_nreset = EP93XX_GPIO_LINE_H(2), +}; + +static int vision_cs4271_hw_setup(struct spi_device *spi) +{ + return gpio_request_one(EP93XX_GPIO_LINE_EGPIO6, + GPIOF_OUT_INIT_HIGH, spi->modalias); +} + +static void vision_cs4271_hw_cleanup(struct spi_device *spi) +{ + gpio_free(EP93XX_GPIO_LINE_EGPIO6); +} + +static void vision_cs4271_hw_cs_control(struct spi_device *spi, int value) +{ + gpio_set_value(EP93XX_GPIO_LINE_EGPIO6, value); +} + +static struct ep93xx_spi_chip_ops vision_cs4271_hw = { + .setup = vision_cs4271_hw_setup, + .cleanup = vision_cs4271_hw_cleanup, + .cs_control = vision_cs4271_hw_cs_control, +}; + +/************************************************************************* * SPI Flash *************************************************************************/ #define VISION_SPI_FLASH_CS EP93XX_GPIO_LINE_EGPIO7 @@ -262,12 +291,20 @@ static struct ep93xx_spi_chip_ops vision_spi_mmc_hw = { *************************************************************************/ static struct spi_board_info vision_spi_board_info[] __initdata = { { + .modalias = "cs4271", + .platform_data = &vision_cs4271_data, + .controller_data = &vision_cs4271_hw, + .max_speed_hz = 6000000, + .bus_num = 0, + .chip_select = 0, + .mode = SPI_MODE_3, + }, { .modalias = "sst25l", .platform_data = &vision_spi_flash_data, .controller_data = &vision_spi_flash_hw, .max_speed_hz = 20000000, .bus_num = 0, - .chip_select = 0, + .chip_select = 1, .mode = SPI_MODE_3, }, { .modalias = "mmc_spi", @@ -275,16 +312,31 @@ static struct spi_board_info vision_spi_board_info[] __initdata = { .controller_data = &vision_spi_mmc_hw, .max_speed_hz = 20000000, .bus_num = 0, - .chip_select = 1, + .chip_select = 2, .mode = SPI_MODE_3, }, }; static struct ep93xx_spi_info vision_spi_master __initdata = { - .num_chipselect = ARRAY_SIZE(vision_spi_board_info), + .num_chipselect = ARRAY_SIZE(vision_spi_board_info), + .use_dma = 1, }; /************************************************************************* + * I2S Audio + *************************************************************************/ +static struct platform_device vision_audio_device = { + .name = "edb93xx-audio", + .id = -1, +}; + +static void __init vision_register_i2s(void) +{ + ep93xx_register_i2s(); + platform_device_register(&vision_audio_device); +} + +/************************************************************************* * Machine Initialization *************************************************************************/ static void __init vision_init_machine(void) @@ -309,6 +361,7 @@ static void __init vision_init_machine(void) ARRAY_SIZE(vision_i2c_info)); ep93xx_register_spi(&vision_spi_master, vision_spi_board_info, ARRAY_SIZE(vision_spi_board_info)); + vision_register_i2s(); } MACHINE_START(VISION_EP9307, "Vision Engraving Systems EP9307") diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 81064cd61a0a..4c4858c566d8 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -30,6 +30,11 @@ menuconfig ARCH_EXYNOS if ARCH_EXYNOS +config S5P_DEV_MFC + bool + help + Compile in setup memory (init) code for MFC + config ARCH_EXYNOS3 bool "SAMSUNG EXYNOS3" select ARM_CPU_SUSPEND if PM diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile index bcefb5473ee4..2f306767cdfe 100644 --- a/arch/arm/mach-exynos/Makefile +++ b/arch/arm/mach-exynos/Makefile @@ -23,3 +23,5 @@ AFLAGS_sleep.o :=-Wa,-march=armv7-a$(plus_sec) obj-$(CONFIG_EXYNOS5420_MCPM) += mcpm-exynos.o CFLAGS_mcpm-exynos.o += -march=armv7-a + +obj-$(CONFIG_S5P_DEV_MFC) += s5p-dev-mfc.o diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h index e3a9256ed55f..153492513c40 100644 --- a/arch/arm/mach-exynos/common.h +++ b/arch/arm/mach-exynos/common.h @@ -128,6 +128,12 @@ void exynos_firmware_init(void); /* CPU BOOT mode flag for Exynos3250 SoC bootloader */ #define C2_STATE (1 << 3) +/* + * Magic values for bootloader indicating chosen low power mode. + * See also Documentation/arm/Samsung/Bootloader-interface.txt + */ +#define EXYNOS_SLEEP_MAGIC 0x00000bad +#define EXYNOS_AFTR_MAGIC 0xfcba0d10 void exynos_set_boot_flag(unsigned int cpu, unsigned int mode); void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode); diff --git a/arch/arm/mach-exynos/firmware.c b/arch/arm/mach-exynos/firmware.c index 245f6dec1ded..111cfbf66fdb 100644 --- a/arch/arm/mach-exynos/firmware.c +++ b/arch/arm/mach-exynos/firmware.c @@ -25,8 +25,6 @@ #include "common.h" #include "smc.h" -#define EXYNOS_SLEEP_MAGIC 0x00000bad -#define EXYNOS_AFTR_MAGIC 0xfcba0d10 #define EXYNOS_BOOT_ADDR 0x8 #define EXYNOS_BOOT_FLAG 0xc diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index 58e05a2eae57..98a2c0cbb833 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -182,7 +182,7 @@ static inline void __iomem *cpu_boot_reg(int cpu) boot_reg = cpu_boot_reg_base(); if (!boot_reg) - return ERR_PTR(-ENODEV); + return IOMEM_ERR_PTR(-ENODEV); if (soc_is_exynos4412()) boot_reg += 4*cpu; else if (soc_is_exynos5420() || soc_is_exynos5800()) diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index 6001f1c9d136..4a87e86dec45 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c @@ -146,9 +146,8 @@ static __init int exynos4_pm_init_power_domain(void) pd->base = of_iomap(np, 0); if (!pd->base) { pr_warn("%s: failed to map memory\n", __func__); - kfree(pd->pd.name); + kfree_const(pd->pd.name); kfree(pd); - of_node_put(np); continue; } diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c index e812c1c85624..de68938ee6aa 100644 --- a/arch/arm/mach-exynos/pmu.c +++ b/arch/arm/mach-exynos/pmu.c @@ -698,7 +698,7 @@ static void exynos_power_off(void) ; } -void exynos5420_powerdown_conf(enum sys_powerdown mode) +static void exynos5420_powerdown_conf(enum sys_powerdown mode) { u32 this_cluster; @@ -991,7 +991,6 @@ static int exynos_pmu_probe(struct platform_device *pdev) static struct platform_driver exynos_pmu_driver = { .driver = { .name = "exynos-pmu", - .owner = THIS_MODULE, .of_match_table = exynos_pmu_of_device_ids, }, .probe = exynos_pmu_probe, diff --git a/arch/arm/plat-samsung/include/plat/regs-srom.h b/arch/arm/mach-exynos/regs-srom.h index 9b6729c81cda..5c4d4427db7b 100644 --- a/arch/arm/plat-samsung/include/plat/regs-srom.h +++ b/arch/arm/mach-exynos/regs-srom.h @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-samsung/include/plat/regs-srom.h - * +/* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com * diff --git a/arch/arm/plat-samsung/s5p-dev-mfc.c b/arch/arm/mach-exynos/s5p-dev-mfc.c index 0b04b6b0fa30..0b04b6b0fa30 100644 --- a/arch/arm/plat-samsung/s5p-dev-mfc.c +++ b/arch/arm/mach-exynos/s5p-dev-mfc.c diff --git a/arch/arm/mach-exynos/suspend.c b/arch/arm/mach-exynos/suspend.c index f572219c7a40..e00eb39453a4 100644 --- a/arch/arm/mach-exynos/suspend.c +++ b/arch/arm/mach-exynos/suspend.c @@ -32,13 +32,11 @@ #include <asm/suspend.h> #include <plat/pm-common.h> -#include <plat/regs-srom.h> #include "common.h" -#include "regs-pmu.h" #include "exynos-pmu.h" - -#define S5P_CHECK_SLEEP 0x00000BAD +#include "regs-pmu.h" +#include "regs-srom.h" #define REG_TABLE_END (-1U) @@ -331,7 +329,7 @@ static void exynos_pm_enter_sleep_mode(void) { /* Set value of power down register for sleep mode */ exynos_sys_powerdown_conf(SYS_SLEEP); - pmu_raw_writel(S5P_CHECK_SLEEP, S5P_INFORM1); + pmu_raw_writel(EXYNOS_SLEEP_MAGIC, S5P_INFORM1); } static void exynos_pm_prepare(void) diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index 9e8220e38398..0f0c9e040fcc 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -106,7 +106,7 @@ static void __init __fb_init_irq(void) for (irq = _DC21285_IRQ(0); irq < _DC21285_IRQ(20); irq++) { irq_set_chip_and_handler(irq, &fb_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } } diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c index bf7aa7d298e7..810edc78c817 100644 --- a/arch/arm/mach-footbridge/dc21285-timer.c +++ b/arch/arm/mach-footbridge/dc21285-timer.c @@ -57,34 +57,32 @@ static int ckevt_dc21285_set_next_event(unsigned long delta, return 0; } -static void ckevt_dc21285_set_mode(enum clock_event_mode mode, - struct clock_event_device *c) +static int ckevt_dc21285_shutdown(struct clock_event_device *c) { - switch (mode) { - case CLOCK_EVT_MODE_RESUME: - case CLOCK_EVT_MODE_PERIODIC: - *CSR_TIMER1_CLR = 0; - *CSR_TIMER1_LOAD = (mem_fclk_21285 + 8 * HZ) / (16 * HZ); - *CSR_TIMER1_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_AUTORELOAD | - TIMER_CNTL_DIV16; - break; - - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - *CSR_TIMER1_CNTL = 0; - break; - } + *CSR_TIMER1_CNTL = 0; + return 0; +} + +static int ckevt_dc21285_set_periodic(struct clock_event_device *c) +{ + *CSR_TIMER1_CLR = 0; + *CSR_TIMER1_LOAD = (mem_fclk_21285 + 8 * HZ) / (16 * HZ); + *CSR_TIMER1_CNTL = TIMER_CNTL_ENABLE | TIMER_CNTL_AUTORELOAD | + TIMER_CNTL_DIV16; + return 0; } static struct clock_event_device ckevt_dc21285 = { - .name = "dc21285_timer1", - .features = CLOCK_EVT_FEAT_PERIODIC | - CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .irq = IRQ_TIMER1, - .set_next_event = ckevt_dc21285_set_next_event, - .set_mode = ckevt_dc21285_set_mode, + .name = "dc21285_timer1", + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .irq = IRQ_TIMER1, + .set_next_event = ckevt_dc21285_set_next_event, + .set_state_shutdown = ckevt_dc21285_shutdown, + .set_state_periodic = ckevt_dc21285_set_periodic, + .set_state_oneshot = ckevt_dc21285_shutdown, + .tick_resume = ckevt_dc21285_set_periodic, }; static irqreturn_t timer1_interrupt(int irq, void *dev_id) @@ -94,7 +92,7 @@ static irqreturn_t timer1_interrupt(int irq, void *dev_id) *CSR_TIMER1_CLR = 0; /* Stop the timer if in one-shot mode */ - if (ce->mode == CLOCK_EVT_MODE_ONESHOT) + if (clockevent_state_oneshot(ce)) *CSR_TIMER1_CNTL = 0; ce->event_handler(ce); diff --git a/arch/arm/mach-footbridge/isa-irq.c b/arch/arm/mach-footbridge/isa-irq.c index c3a0abbc9049..fcd79bc3a3e1 100644 --- a/arch/arm/mach-footbridge/isa-irq.c +++ b/arch/arm/mach-footbridge/isa-irq.c @@ -153,13 +153,13 @@ void __init isa_init_irq(unsigned int host_irq) for (irq = _ISA_IRQ(0); irq < _ISA_IRQ(8); irq++) { irq_set_chip_and_handler(irq, &isa_lo_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } for (irq = _ISA_IRQ(8); irq < _ISA_IRQ(16); irq++) { irq_set_chip_and_handler(irq, &isa_hi_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } request_resource(&ioport_resource, &pic1_resource); @@ -175,8 +175,8 @@ void __init isa_init_irq(unsigned int host_irq) * resistor on this line. */ if (machine_is_netwinder()) - set_irq_flags(_ISA_IRQ(11), IRQF_VALID | - IRQF_PROBE | IRQF_NOAUTOEN); + irq_modify_status(_ISA_IRQ(11), + IRQ_NOREQUEST | IRQ_NOPROBE, IRQ_NOAUTOEN); } } diff --git a/arch/arm/mach-gemini/gpio.c b/arch/arm/mach-gemini/gpio.c index 3292f2e6ed6f..220333ed741d 100644 --- a/arch/arm/mach-gemini/gpio.c +++ b/arch/arm/mach-gemini/gpio.c @@ -220,7 +220,7 @@ void __init gemini_gpio_init(void) j < GPIO_IRQ_BASE + (i + 1) * 32; j++) { irq_set_chip_and_handler(j, &gpio_irq_chip, handle_edge_irq); - set_irq_flags(j, IRQF_VALID); + irq_clear_status_flags(j, IRQ_NOREQUEST); } irq_set_chained_handler_and_data(IRQ_GPIO(i), gpio_irq_handler, diff --git a/arch/arm/mach-gemini/include/mach/hardware.h b/arch/arm/mach-gemini/include/mach/hardware.h index 98e7b0f286bf..f0390f184742 100644 --- a/arch/arm/mach-gemini/include/mach/hardware.h +++ b/arch/arm/mach-gemini/include/mach/hardware.h @@ -57,9 +57,6 @@ #define GEMINI_USB1_BASE 0x69000000 #define GEMINI_BIG_ENDIAN_BASE 0x80000000 -#define GEMINI_TIMER1_BASE GEMINI_TIMER_BASE -#define GEMINI_TIMER2_BASE (GEMINI_TIMER_BASE + 0x10) -#define GEMINI_TIMER3_BASE (GEMINI_TIMER_BASE + 0x20) /* * UART Clock when System clk is 150MHz diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c index 44f50dcb616d..d929b3ff18fd 100644 --- a/arch/arm/mach-gemini/irq.c +++ b/arch/arm/mach-gemini/irq.c @@ -92,7 +92,7 @@ void __init gemini_init_irq(void) } else { irq_set_handler(i, handle_level_irq); } - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE); } /* Disable all interrupts */ diff --git a/arch/arm/mach-gemini/time.c b/arch/arm/mach-gemini/time.c index 0a63c4d25b64..f5f18df5aacd 100644 --- a/arch/arm/mach-gemini/time.c +++ b/arch/arm/mach-gemini/time.c @@ -15,93 +15,147 @@ #include <asm/mach/time.h> #include <linux/clockchips.h> #include <linux/clocksource.h> +#include <linux/sched_clock.h> /* * Register definitions for the timers */ -#define TIMER_COUNT(BASE_ADDR) (BASE_ADDR + 0x00) -#define TIMER_LOAD(BASE_ADDR) (BASE_ADDR + 0x04) -#define TIMER_MATCH1(BASE_ADDR) (BASE_ADDR + 0x08) -#define TIMER_MATCH2(BASE_ADDR) (BASE_ADDR + 0x0C) -#define TIMER_CR(BASE_ADDR) (BASE_ADDR + 0x30) - -#define TIMER_1_CR_ENABLE (1 << 0) -#define TIMER_1_CR_CLOCK (1 << 1) -#define TIMER_1_CR_INT (1 << 2) -#define TIMER_2_CR_ENABLE (1 << 3) -#define TIMER_2_CR_CLOCK (1 << 4) -#define TIMER_2_CR_INT (1 << 5) -#define TIMER_3_CR_ENABLE (1 << 6) -#define TIMER_3_CR_CLOCK (1 << 7) -#define TIMER_3_CR_INT (1 << 8) + +#define TIMER1_BASE GEMINI_TIMER_BASE +#define TIMER2_BASE (GEMINI_TIMER_BASE + 0x10) +#define TIMER3_BASE (GEMINI_TIMER_BASE + 0x20) + +#define TIMER_COUNT(BASE) (IO_ADDRESS(BASE) + 0x00) +#define TIMER_LOAD(BASE) (IO_ADDRESS(BASE) + 0x04) +#define TIMER_MATCH1(BASE) (IO_ADDRESS(BASE) + 0x08) +#define TIMER_MATCH2(BASE) (IO_ADDRESS(BASE) + 0x0C) +#define TIMER_CR (IO_ADDRESS(GEMINI_TIMER_BASE) + 0x30) +#define TIMER_INTR_STATE (IO_ADDRESS(GEMINI_TIMER_BASE) + 0x34) +#define TIMER_INTR_MASK (IO_ADDRESS(GEMINI_TIMER_BASE) + 0x38) + +#define TIMER_1_CR_ENABLE (1 << 0) +#define TIMER_1_CR_CLOCK (1 << 1) +#define TIMER_1_CR_INT (1 << 2) +#define TIMER_2_CR_ENABLE (1 << 3) +#define TIMER_2_CR_CLOCK (1 << 4) +#define TIMER_2_CR_INT (1 << 5) +#define TIMER_3_CR_ENABLE (1 << 6) +#define TIMER_3_CR_CLOCK (1 << 7) +#define TIMER_3_CR_INT (1 << 8) +#define TIMER_1_CR_UPDOWN (1 << 9) +#define TIMER_2_CR_UPDOWN (1 << 10) +#define TIMER_3_CR_UPDOWN (1 << 11) +#define TIMER_DEFAULT_FLAGS (TIMER_1_CR_UPDOWN | \ + TIMER_3_CR_ENABLE | \ + TIMER_3_CR_UPDOWN) + +#define TIMER_1_INT_MATCH1 (1 << 0) +#define TIMER_1_INT_MATCH2 (1 << 1) +#define TIMER_1_INT_OVERFLOW (1 << 2) +#define TIMER_2_INT_MATCH1 (1 << 3) +#define TIMER_2_INT_MATCH2 (1 << 4) +#define TIMER_2_INT_OVERFLOW (1 << 5) +#define TIMER_3_INT_MATCH1 (1 << 6) +#define TIMER_3_INT_MATCH2 (1 << 7) +#define TIMER_3_INT_OVERFLOW (1 << 8) +#define TIMER_INT_ALL_MASK 0x1ff + static unsigned int tick_rate; +static u64 notrace gemini_read_sched_clock(void) +{ + return readl(TIMER_COUNT(TIMER3_BASE)); +} + static int gemini_timer_set_next_event(unsigned long cycles, struct clock_event_device *evt) { u32 cr; - cr = readl(TIMER_CR(IO_ADDRESS(GEMINI_TIMER_BASE))); + /* Setup the match register */ + cr = readl(TIMER_COUNT(TIMER1_BASE)); + writel(cr + cycles, TIMER_MATCH1(TIMER1_BASE)); + if (readl(TIMER_COUNT(TIMER1_BASE)) - cr > cycles) + return -ETIME; - /* This may be overdoing it, feel free to test without this */ - cr &= ~TIMER_2_CR_ENABLE; - cr &= ~TIMER_2_CR_INT; - writel(cr, TIMER_CR(IO_ADDRESS(GEMINI_TIMER_BASE))); + return 0; +} - /* Set next event */ - writel(cycles, TIMER_COUNT(IO_ADDRESS(GEMINI_TIMER2_BASE))); - writel(cycles, TIMER_LOAD(IO_ADDRESS(GEMINI_TIMER2_BASE))); - cr |= TIMER_2_CR_ENABLE; - cr |= TIMER_2_CR_INT; - writel(cr, TIMER_CR(IO_ADDRESS(GEMINI_TIMER_BASE))); +static int gemini_timer_shutdown(struct clock_event_device *evt) +{ + u32 cr; + + /* + * Disable also for oneshot: the set_next() call will arm the timer + * instead. + */ + /* Stop timer and interrupt. */ + cr = readl(TIMER_CR); + cr &= ~(TIMER_1_CR_ENABLE | TIMER_1_CR_INT); + writel(cr, TIMER_CR); + + /* Setup counter start from 0 */ + writel(0, TIMER_COUNT(TIMER1_BASE)); + writel(0, TIMER_LOAD(TIMER1_BASE)); + + /* enable interrupt */ + cr = readl(TIMER_INTR_MASK); + cr &= ~(TIMER_1_INT_OVERFLOW | TIMER_1_INT_MATCH2); + cr |= TIMER_1_INT_MATCH1; + writel(cr, TIMER_INTR_MASK); + + /* start the timer */ + cr = readl(TIMER_CR); + cr |= TIMER_1_CR_ENABLE; + writel(cr, TIMER_CR); return 0; } -static void gemini_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int gemini_timer_set_periodic(struct clock_event_device *evt) { u32 period = DIV_ROUND_CLOSEST(tick_rate, HZ); u32 cr; - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - /* Start the timer */ - writel(period, - TIMER_COUNT(IO_ADDRESS(GEMINI_TIMER2_BASE))); - writel(period, - TIMER_LOAD(IO_ADDRESS(GEMINI_TIMER2_BASE))); - cr = readl(TIMER_CR(IO_ADDRESS(GEMINI_TIMER_BASE))); - cr |= TIMER_2_CR_ENABLE; - cr |= TIMER_2_CR_INT; - writel(cr, TIMER_CR(IO_ADDRESS(GEMINI_TIMER_BASE))); - break; - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - /* - * Disable also for oneshot: the set_next() call will - * arm the timer instead. - */ - cr = readl(TIMER_CR(IO_ADDRESS(GEMINI_TIMER_BASE))); - cr &= ~TIMER_2_CR_ENABLE; - cr &= ~TIMER_2_CR_INT; - writel(cr, TIMER_CR(IO_ADDRESS(GEMINI_TIMER_BASE))); - break; - default: - break; - } + /* Stop timer and interrupt */ + cr = readl(TIMER_CR); + cr &= ~(TIMER_1_CR_ENABLE | TIMER_1_CR_INT); + writel(cr, TIMER_CR); + + /* Setup timer to fire at 1/HT intervals. */ + cr = 0xffffffff - (period - 1); + writel(cr, TIMER_COUNT(TIMER1_BASE)); + writel(cr, TIMER_LOAD(TIMER1_BASE)); + + /* enable interrupt on overflow */ + cr = readl(TIMER_INTR_MASK); + cr &= ~(TIMER_1_INT_MATCH1 | TIMER_1_INT_MATCH2); + cr |= TIMER_1_INT_OVERFLOW; + writel(cr, TIMER_INTR_MASK); + + /* Start the timer */ + cr = readl(TIMER_CR); + cr |= TIMER_1_CR_ENABLE; + cr |= TIMER_1_CR_INT; + writel(cr, TIMER_CR); + + return 0; } -/* Use TIMER2 as clock event */ +/* Use TIMER1 as clock event */ static struct clock_event_device gemini_clockevent = { - .name = "TIMER2", - .rating = 300, /* Reasonably fast and accurate clock event */ - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = gemini_timer_set_next_event, - .set_mode = gemini_timer_set_mode, + .name = "TIMER1", + /* Reasonably fast and accurate clock event */ + .rating = 300, + .shift = 32, + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = gemini_timer_set_next_event, + .set_state_shutdown = gemini_timer_shutdown, + .set_state_periodic = gemini_timer_set_periodic, + .set_state_oneshot = gemini_timer_shutdown, + .tick_resume = gemini_timer_shutdown, }; /* @@ -151,20 +205,35 @@ void __init gemini_timer_init(void) } /* - * Make irqs happen for the system timer + * Reset the interrupt mask and status */ - setup_irq(IRQ_TIMER2, &gemini_timer_irq); - - /* Enable and use TIMER1 as clock source */ - writel(0xffffffff, TIMER_COUNT(IO_ADDRESS(GEMINI_TIMER1_BASE))); - writel(0xffffffff, TIMER_LOAD(IO_ADDRESS(GEMINI_TIMER1_BASE))); - writel(TIMER_1_CR_ENABLE, TIMER_CR(IO_ADDRESS(GEMINI_TIMER_BASE))); - if (clocksource_mmio_init(TIMER_COUNT(IO_ADDRESS(GEMINI_TIMER1_BASE)), - "TIMER1", tick_rate, 300, 32, - clocksource_mmio_readl_up)) - pr_err("timer: failed to initialize gemini clock source\n"); - - /* Configure and register the clockevent */ + writel(TIMER_INT_ALL_MASK, TIMER_INTR_MASK); + writel(0, TIMER_INTR_STATE); + writel(TIMER_DEFAULT_FLAGS, TIMER_CR); + + /* + * Setup free-running clocksource timer (interrupts + * disabled.) + */ + writel(0, TIMER_COUNT(TIMER3_BASE)); + writel(0, TIMER_LOAD(TIMER3_BASE)); + writel(0, TIMER_MATCH1(TIMER3_BASE)); + writel(0, TIMER_MATCH2(TIMER3_BASE)); + clocksource_mmio_init(TIMER_COUNT(TIMER3_BASE), + "gemini_clocksource", tick_rate, + 300, 32, clocksource_mmio_readl_up); + sched_clock_register(gemini_read_sched_clock, 32, tick_rate); + + /* + * Setup clockevent timer (interrupt-driven.) + */ + writel(0, TIMER_COUNT(TIMER1_BASE)); + writel(0, TIMER_LOAD(TIMER1_BASE)); + writel(0, TIMER_MATCH1(TIMER1_BASE)); + writel(0, TIMER_MATCH2(TIMER1_BASE)); + setup_irq(IRQ_TIMER1, &gemini_timer_irq); + gemini_clockevent.cpumask = cpumask_of(0); clockevents_config_and_register(&gemini_clockevent, tick_rate, 1, 0xffffffff); + } diff --git a/arch/arm/mach-hisi/hisilicon.c b/arch/arm/mach-hisi/hisilicon.c index c6bd7c7bd4aa..8cc62150116a 100644 --- a/arch/arm/mach-hisi/hisilicon.c +++ b/arch/arm/mach-hisi/hisilicon.c @@ -11,7 +11,6 @@ * published by the Free Software Foundation. */ -#include <linux/clk-provider.h> #include <linux/clocksource.h> #include <linux/irqchip.h> diff --git a/arch/arm/mach-imx/3ds_debugboard.c b/arch/arm/mach-imx/3ds_debugboard.c index 134377352966..45903be6e7b3 100644 --- a/arch/arm/mach-imx/3ds_debugboard.c +++ b/arch/arm/mach-imx/3ds_debugboard.c @@ -195,7 +195,7 @@ int __init mxc_expio_init(u32 base, u32 intr_gpio) for (i = irq_base; i < irq_base + MXC_MAX_EXP_IO_LINES; i++) { irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq); - set_irq_flags(i, IRQF_VALID); + irq_clear_status_flags(i, IRQ_NOREQUEST); } irq_set_irq_type(p_irq, IRQF_TRIGGER_LOW); irq_set_chained_handler(p_irq, mxc_expio_irq_handler); diff --git a/arch/arm/mach-imx/epit.c b/arch/arm/mach-imx/epit.c index 074b1a81ba76..08ce20771bb3 100644 --- a/arch/arm/mach-imx/epit.c +++ b/arch/arm/mach-imx/epit.c @@ -57,7 +57,6 @@ #include "hardware.h" static struct clock_event_device clockevent_epit; -static enum clock_event_mode clockevent_mode = CLOCK_EVT_MODE_UNUSED; static void __iomem *timer_base; @@ -106,8 +105,8 @@ static int epit_set_next_event(unsigned long evt, return 0; } -static void epit_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +/* Left event sources disabled, no more interrupts appear */ +static int epit_shutdown(struct clock_event_device *evt) { unsigned long flags; @@ -120,39 +119,41 @@ static void epit_set_mode(enum clock_event_mode mode, /* Disable interrupt in GPT module */ epit_irq_disable(); - if (mode != clockevent_mode) { - /* Set event time into far-far future */ - - /* Clear pending interrupt */ - epit_irq_acknowledge(); - } + /* Clear pending interrupt */ + epit_irq_acknowledge(); - /* Remember timer mode */ - clockevent_mode = mode; local_irq_restore(flags); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - printk(KERN_ERR "epit_set_mode: Periodic mode is not " - "supported for i.MX EPIT\n"); - break; - case CLOCK_EVT_MODE_ONESHOT: + return 0; +} + +static int epit_set_oneshot(struct clock_event_device *evt) +{ + unsigned long flags; + + /* + * The timer interrupt generation is disabled at least + * for enough time to call epit_set_next_event() + */ + local_irq_save(flags); + + /* Disable interrupt in GPT module */ + epit_irq_disable(); + + /* Clear pending interrupt, only while switching mode */ + if (!clockevent_state_oneshot(evt)) + epit_irq_acknowledge(); + /* * Do not put overhead of interrupt enable/disable into * epit_set_next_event(), the core has about 4 minutes * to call epit_set_next_event() or shutdown clock after * mode switching */ - local_irq_save(flags); - epit_irq_enable(); - local_irq_restore(flags); - break; - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_RESUME: - /* Left event sources disabled, no more interrupts appear */ - break; - } + epit_irq_enable(); + local_irq_restore(flags); + + return 0; } /* @@ -176,11 +177,13 @@ static struct irqaction epit_timer_irq = { }; static struct clock_event_device clockevent_epit = { - .name = "epit", - .features = CLOCK_EVT_FEAT_ONESHOT, - .set_mode = epit_set_mode, - .set_next_event = epit_set_next_event, - .rating = 200, + .name = "epit", + .features = CLOCK_EVT_FEAT_ONESHOT, + .set_state_shutdown = epit_shutdown, + .tick_resume = epit_shutdown, + .set_state_oneshot = epit_set_oneshot, + .set_next_event = epit_set_next_event, + .rating = 200, }; static int __init epit_clockevent_init(struct clk *timer_clk) diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index 80bad29d609a..8c4467fad837 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -291,8 +291,6 @@ void __init imx_gpc_check_dt(void) } } -#ifdef CONFIG_PM_GENERIC_DOMAINS - static void _imx6q_pm_pu_power_off(struct generic_pm_domain *genpd) { int iso, iso2sw; @@ -399,7 +397,6 @@ static struct genpd_onecell_data imx_gpc_onecell_data = { static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg) { struct clk *clk; - bool is_off; int i; imx6q_pu_domain.reg = pu_reg; @@ -416,18 +413,13 @@ static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg) } imx6q_pu_domain.num_clks = i; - is_off = IS_ENABLED(CONFIG_PM); - if (is_off) { - _imx6q_pm_pu_power_off(&imx6q_pu_domain.base); - } else { - /* - * Enable power if compiled without CONFIG_PM in case the - * bootloader disabled it. - */ - imx6q_pm_pu_power_on(&imx6q_pu_domain.base); - } + /* Enable power always in case bootloader disabled it. */ + imx6q_pm_pu_power_on(&imx6q_pu_domain.base); + + if (!IS_ENABLED(CONFIG_PM_GENERIC_DOMAINS)) + return 0; - pm_genpd_init(&imx6q_pu_domain.base, NULL, is_off); + pm_genpd_init(&imx6q_pu_domain.base, NULL, false); return of_genpd_add_provider_onecell(dev->of_node, &imx_gpc_onecell_data); @@ -437,13 +429,6 @@ clk_err: return -EINVAL; } -#else -static inline int imx_gpc_genpd_init(struct device *dev, struct regulator *reg) -{ - return 0; -} -#endif /* CONFIG_PM_GENERIC_DOMAINS */ - static int imx_gpc_probe(struct platform_device *pdev) { struct regulator *pu_reg; diff --git a/arch/arm/mach-imx/mach-imx7d.c b/arch/arm/mach-imx/mach-imx7d.c index 4d4a19099a43..62f3437257f1 100644 --- a/arch/arm/mach-imx/mach-imx7d.c +++ b/arch/arm/mach-imx/mach-imx7d.c @@ -31,7 +31,7 @@ static void __init imx7d_init_irq(void) irqchip_init(); } -static const char *imx7d_dt_compat[] __initconst = { +static const char *const imx7d_dt_compat[] __initconst = { "fsl,imx7d", NULL, }; diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c index d08c37c696f6..2c0853560bd2 100644 --- a/arch/arm/mach-imx/mach-mx31ads.c +++ b/arch/arm/mach-imx/mach-mx31ads.c @@ -238,7 +238,7 @@ static void __init mx31ads_init_expio(void) for (i = irq_base; i < irq_base + MXC_MAX_EXP_IO_LINES; i++) { irq_set_chip_and_handler(i, &expio_irq_chip, handle_level_irq); - set_irq_flags(i, IRQF_VALID); + irq_clear_status_flags(i, IRQ_NOREQUEST); } irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_4)); irq_set_irq_type(irq, IRQ_TYPE_LEVEL_HIGH); diff --git a/arch/arm/mach-iop13xx/irq.c b/arch/arm/mach-iop13xx/irq.c index bc739701c301..623d85a4af2d 100644 --- a/arch/arm/mach-iop13xx/irq.c +++ b/arch/arm/mach-iop13xx/irq.c @@ -233,7 +233,7 @@ void __init iop13xx_init_irq(void) irq_set_chip(i, &iop13xx_irqchip4); irq_set_handler(i, handle_level_irq); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE); } iop13xx_msi_init(); diff --git a/arch/arm/mach-iop32x/irq.c b/arch/arm/mach-iop32x/irq.c index d7ee2789d890..2d1f69a68cbc 100644 --- a/arch/arm/mach-iop32x/irq.c +++ b/arch/arm/mach-iop32x/irq.c @@ -69,6 +69,6 @@ void __init iop32x_init_irq(void) for (i = 0; i < NR_IRQS; i++) { irq_set_chip_and_handler(i, &ext_chip, handle_level_irq); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE); } } diff --git a/arch/arm/mach-iop33x/irq.c b/arch/arm/mach-iop33x/irq.c index f7f5d3e451c7..c99ec8d0d285 100644 --- a/arch/arm/mach-iop33x/irq.c +++ b/arch/arm/mach-iop33x/irq.c @@ -113,6 +113,6 @@ void __init iop33x_init_irq(void) irq_set_chip_and_handler(i, (i < 32) ? &iop33x_irqchip1 : &iop33x_irqchip2, handle_level_irq); - set_irq_flags(i, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE); } } diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c index 8537d4c41e34..1cb6f2f02880 100644 --- a/arch/arm/mach-ixp4xx/common.c +++ b/arch/arm/mach-ixp4xx/common.c @@ -296,7 +296,7 @@ void __init ixp4xx_init_irq(void) for(i = 0; i < NR_IRQS; i++) { irq_set_chip_and_handler(i, &ixp4xx_irq_chip, handle_level_irq); - set_irq_flags(i, IRQF_VALID); + irq_clear_status_flags(i, IRQ_NOREQUEST); } } @@ -521,43 +521,55 @@ static int ixp4xx_set_next_event(unsigned long evt, return 0; } -static void ixp4xx_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int ixp4xx_shutdown(struct clock_event_device *evt) { unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK; unsigned long osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK; - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - osrt = IXP4XX_LATCH & ~IXP4XX_OST_RELOAD_MASK; - opts = IXP4XX_OST_ENABLE; - break; - case CLOCK_EVT_MODE_ONESHOT: - /* period set by 'set next_event' */ - osrt = 0; - opts = IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT; - break; - case CLOCK_EVT_MODE_SHUTDOWN: - opts &= ~IXP4XX_OST_ENABLE; - break; - case CLOCK_EVT_MODE_RESUME: - opts |= IXP4XX_OST_ENABLE; - break; - case CLOCK_EVT_MODE_UNUSED: - default: - osrt = opts = 0; - break; - } + opts &= ~IXP4XX_OST_ENABLE; + *IXP4XX_OSRT1 = osrt | opts; + return 0; +} +static int ixp4xx_set_oneshot(struct clock_event_device *evt) +{ + unsigned long opts = IXP4XX_OST_ENABLE | IXP4XX_OST_ONE_SHOT; + unsigned long osrt = 0; + + /* period set by 'set next_event' */ *IXP4XX_OSRT1 = osrt | opts; + return 0; +} + +static int ixp4xx_set_periodic(struct clock_event_device *evt) +{ + unsigned long opts = IXP4XX_OST_ENABLE; + unsigned long osrt = IXP4XX_LATCH & ~IXP4XX_OST_RELOAD_MASK; + + *IXP4XX_OSRT1 = osrt | opts; + return 0; +} + +static int ixp4xx_resume(struct clock_event_device *evt) +{ + unsigned long opts = *IXP4XX_OSRT1 & IXP4XX_OST_RELOAD_MASK; + unsigned long osrt = *IXP4XX_OSRT1 & ~IXP4XX_OST_RELOAD_MASK; + + opts |= IXP4XX_OST_ENABLE; + *IXP4XX_OSRT1 = osrt | opts; + return 0; } static struct clock_event_device clockevent_ixp4xx = { - .name = "ixp4xx timer1", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .set_mode = ixp4xx_set_mode, - .set_next_event = ixp4xx_set_next_event, + .name = "ixp4xx timer1", + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .set_state_shutdown = ixp4xx_shutdown, + .set_state_periodic = ixp4xx_set_periodic, + .set_state_oneshot = ixp4xx_set_oneshot, + .tick_resume = ixp4xx_resume, + .set_next_event = ixp4xx_set_next_event, }; static void __init ixp4xx_clockevent_init(void) diff --git a/arch/arm/mach-keystone/pm_domain.c b/arch/arm/mach-keystone/pm_domain.c index edea697e8253..e283939a216f 100644 --- a/arch/arm/mach-keystone/pm_domain.c +++ b/arch/arm/mach-keystone/pm_domain.c @@ -16,7 +16,6 @@ #include <linux/pm_runtime.h> #include <linux/pm_clock.h> #include <linux/platform_device.h> -#include <linux/clk-provider.h> #include <linux/of.h> static struct dev_pm_domain keystone_pm_domain = { diff --git a/arch/arm/mach-ks8695/irq.c b/arch/arm/mach-ks8695/irq.c index 76802aac0f45..31439f2ee21e 100644 --- a/arch/arm/mach-ks8695/irq.c +++ b/arch/arm/mach-ks8695/irq.c @@ -172,6 +172,6 @@ void __init ks8695_init_irq(void) handle_edge_irq); } - set_irq_flags(irq, IRQF_VALID); + irq_clear_status_flags(irq, IRQ_NOREQUEST); } } diff --git a/arch/arm/mach-ks8695/time.c b/arch/arm/mach-ks8695/time.c index a197874bf382..18eb0fbd8d82 100644 --- a/arch/arm/mach-ks8695/time.c +++ b/arch/arm/mach-ks8695/time.c @@ -54,28 +54,25 @@ /* Timer0 Timeout Counter Register */ #define T0TC_WATCHDOG (0xff) /* Enable watchdog mode */ -static void ks8695_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int ks8695_set_periodic(struct clock_event_device *evt) { + u32 rate = DIV_ROUND_CLOSEST(KS8695_CLOCK_RATE, HZ); + u32 half = DIV_ROUND_CLOSEST(rate, 2); u32 tmcon; - if (mode == CLOCK_EVT_FEAT_PERIODIC) { - u32 rate = DIV_ROUND_CLOSEST(KS8695_CLOCK_RATE, HZ); - u32 half = DIV_ROUND_CLOSEST(rate, 2); - - /* Disable timer 1 */ - tmcon = readl_relaxed(KS8695_TMR_VA + KS8695_TMCON); - tmcon &= ~TMCON_T1EN; - writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); + /* Disable timer 1 */ + tmcon = readl_relaxed(KS8695_TMR_VA + KS8695_TMCON); + tmcon &= ~TMCON_T1EN; + writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); - /* Both registers need to count down */ - writel_relaxed(half, KS8695_TMR_VA + KS8695_T1TC); - writel_relaxed(half, KS8695_TMR_VA + KS8695_T1PD); + /* Both registers need to count down */ + writel_relaxed(half, KS8695_TMR_VA + KS8695_T1TC); + writel_relaxed(half, KS8695_TMR_VA + KS8695_T1PD); - /* Re-enable timer1 */ - tmcon |= TMCON_T1EN; - writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); - } + /* Re-enable timer1 */ + tmcon |= TMCON_T1EN; + writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); + return 0; } static int ks8695_set_next_event(unsigned long cycles, @@ -102,11 +99,13 @@ static int ks8695_set_next_event(unsigned long cycles, } static struct clock_event_device clockevent_ks8695 = { - .name = "ks8695_t1tc", - .rating = 300, /* Reasonably fast and accurate clock event */ - .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, - .set_next_event = ks8695_set_next_event, - .set_mode = ks8695_set_mode, + .name = "ks8695_t1tc", + /* Reasonably fast and accurate clock event */ + .rating = 300, + .features = CLOCK_EVT_FEAT_ONESHOT | + CLOCK_EVT_FEAT_PERIODIC, + .set_next_event = ks8695_set_next_event, + .set_state_periodic = ks8695_set_periodic, }; /* diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c index d4f7dc87042b..cce4cef12b6e 100644 --- a/arch/arm/mach-lpc32xx/irq.c +++ b/arch/arm/mach-lpc32xx/irq.c @@ -283,25 +283,25 @@ static int lpc32xx_set_irq_type(struct irq_data *d, unsigned int type) case IRQ_TYPE_EDGE_RISING: /* Rising edge sensitive */ __lpc32xx_set_irq_type(d->hwirq, 1, 1); - __irq_set_handler_locked(d->irq, handle_edge_irq); + irq_set_handler_locked(d, handle_edge_irq); break; case IRQ_TYPE_EDGE_FALLING: /* Falling edge sensitive */ __lpc32xx_set_irq_type(d->hwirq, 0, 1); - __irq_set_handler_locked(d->irq, handle_edge_irq); + irq_set_handler_locked(d, handle_edge_irq); break; case IRQ_TYPE_LEVEL_LOW: /* Low level sensitive */ __lpc32xx_set_irq_type(d->hwirq, 0, 0); - __irq_set_handler_locked(d->irq, handle_level_irq); + irq_set_handler_locked(d, handle_level_irq); break; case IRQ_TYPE_LEVEL_HIGH: /* High level sensitive */ __lpc32xx_set_irq_type(d->hwirq, 1, 0); - __irq_set_handler_locked(d->irq, handle_level_irq); + irq_set_handler_locked(d, handle_level_irq); break; /* Other modes are not supported */ @@ -434,7 +434,7 @@ void __init lpc32xx_init_irq(void) for (i = 0; i < NR_IRQS; i++) { irq_set_chip_and_handler(i, &lpc32xx_irq_chip, handle_level_irq); - set_irq_flags(i, IRQF_VALID); + irq_clear_status_flags(i, IRQ_NOREQUEST); } /* Set default mappings */ diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c index 7858d5b6f6ce..77d6b1bab278 100644 --- a/arch/arm/mach-lpc32xx/phy3250.c +++ b/arch/arm/mach-lpc32xx/phy3250.c @@ -212,7 +212,7 @@ static struct lpc32xx_mlc_platform_data lpc32xx_mlc_data = { .dma_filter = pl08x_filter_id, }; -static const struct of_dev_auxdata lpc32xx_auxdata_lookup[] __initconst = { +static const struct of_dev_auxdata const lpc32xx_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("arm,pl022", 0x20084000, "dev:ssp0", NULL), OF_DEV_AUXDATA("arm,pl022", 0x2008C000, "dev:ssp1", NULL), OF_DEV_AUXDATA("arm,pl110", 0x31040000, "dev:clcd", &lpc32xx_clcd_data), @@ -248,7 +248,7 @@ static void __init lpc3250_machine_init(void) lpc32xx_auxdata_lookup, NULL); } -static char const *lpc32xx_dt_compat[] __initdata = { +static const char *const lpc32xx_dt_compat[] __initconst = { "nxp,lpc3220", "nxp,lpc3230", "nxp,lpc3240", diff --git a/arch/arm/mach-lpc32xx/timer.c b/arch/arm/mach-lpc32xx/timer.c index 4e5837299c04..ff3499d1fb1a 100644 --- a/arch/arm/mach-lpc32xx/timer.c +++ b/arch/arm/mach-lpc32xx/timer.c @@ -43,36 +43,24 @@ static int lpc32xx_clkevt_next_event(unsigned long delta, return 0; } -static void lpc32xx_clkevt_mode(enum clock_event_mode mode, - struct clock_event_device *dev) +static int lpc32xx_shutdown(struct clock_event_device *evt) { - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - WARN_ON(1); - break; - - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_SHUTDOWN: - /* - * Disable the timer. When using oneshot, we must also - * disable the timer to wait for the first call to - * set_next_event(). - */ - __raw_writel(0, LPC32XX_TIMER_TCR(LPC32XX_TIMER0_BASE)); - break; - - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_RESUME: - break; - } + /* + * Disable the timer. When using oneshot, we must also + * disable the timer to wait for the first call to + * set_next_event(). + */ + __raw_writel(0, LPC32XX_TIMER_TCR(LPC32XX_TIMER0_BASE)); + return 0; } static struct clock_event_device lpc32xx_clkevt = { - .name = "lpc32xx_clkevt", - .features = CLOCK_EVT_FEAT_ONESHOT, - .rating = 300, - .set_next_event = lpc32xx_clkevt_next_event, - .set_mode = lpc32xx_clkevt_mode, + .name = "lpc32xx_clkevt", + .features = CLOCK_EVT_FEAT_ONESHOT, + .rating = 300, + .set_next_event = lpc32xx_clkevt_next_event, + .set_state_shutdown = lpc32xx_shutdown, + .set_state_oneshot = lpc32xx_shutdown, }; static irqreturn_t lpc32xx_timer_interrupt(int irq, void *dev_id) diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c index b2296c9309b8..6e155f03b83c 100644 --- a/arch/arm/mach-mmp/mmp-dt.c +++ b/arch/arm/mach-mmp/mmp-dt.c @@ -20,12 +20,12 @@ extern void __init mmp_dt_init_timer(void); -static const char *pxa168_dt_board_compat[] __initdata = { +static const char *const pxa168_dt_board_compat[] __initconst = { "mrvl,pxa168-aspenite", NULL, }; -static const char *pxa910_dt_board_compat[] __initdata = { +static const char *const pxa910_dt_board_compat[] __initconst = { "mrvl,pxa910-dkb", NULL, }; diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c index 998c0f533abc..0341359b24a4 100644 --- a/arch/arm/mach-mmp/mmp2-dt.c +++ b/arch/arm/mach-mmp/mmp2-dt.c @@ -30,7 +30,7 @@ static void __init mmp_init_time(void) of_clk_init(NULL); } -static const char *mmp2_dt_board_compat[] __initdata = { +static const char *const mmp2_dt_board_compat[] __initconst = { "mrvl,mmp2-brownstone", NULL, }; diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 10bfa03e58d4..dbc697b2fda1 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -124,32 +124,25 @@ static int timer_set_next_event(unsigned long delta, return 0; } -static void timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *dev) +static int timer_set_shutdown(struct clock_event_device *evt) { unsigned long flags; local_irq_save(flags); - switch (mode) { - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - /* disable the matching interrupt */ - __raw_writel(0x00, mmp_timer_base + TMR_IER(0)); - break; - case CLOCK_EVT_MODE_RESUME: - case CLOCK_EVT_MODE_PERIODIC: - break; - } + /* disable the matching interrupt */ + __raw_writel(0x00, mmp_timer_base + TMR_IER(0)); local_irq_restore(flags); + + return 0; } static struct clock_event_device ckevt = { - .name = "clockevent", - .features = CLOCK_EVT_FEAT_ONESHOT, - .rating = 200, - .set_next_event = timer_set_next_event, - .set_mode = timer_set_mode, + .name = "clockevent", + .features = CLOCK_EVT_FEAT_ONESHOT, + .rating = 200, + .set_next_event = timer_set_next_event, + .set_state_shutdown = timer_set_shutdown, + .set_state_oneshot = timer_set_shutdown, }; static cycle_t clksrc_read(struct clocksource *cs) diff --git a/arch/arm/mach-mvebu/board-v7.c b/arch/arm/mach-mvebu/board-v7.c index afee9083ad92..9f739f3cad4c 100644 --- a/arch/arm/mach-mvebu/board-v7.c +++ b/arch/arm/mach-mvebu/board-v7.c @@ -14,7 +14,6 @@ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/clk-provider.h> #include <linux/of_address.h> #include <linux/of_fdt.h> #include <linux/of_platform.h> diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 4f4e22206ae5..e8fdb9ceedf0 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -415,7 +415,7 @@ static __init int armada_38x_cpuidle_init(void) void __iomem *mpsoc_base; u32 reg; - pr_warn("CPU idle is currently broken on Armada 38x: disabling"); + pr_warn("CPU idle is currently broken on Armada 38x: disabling\n"); return 0; np = of_find_compatible_node(NULL, NULL, @@ -486,7 +486,7 @@ static int __init mvebu_v7_cpu_pm_init(void) */ if (of_machine_is_compatible("marvell,armada380")) { cpu_hotplug_disable(); - pr_warn("CPU hotplug support is currently broken on Armada 38x: disabling"); + pr_warn("CPU hotplug support is currently broken on Armada 38x: disabling\n"); } if (of_machine_is_compatible("marvell,armadaxp")) diff --git a/arch/arm/mach-mxs/mach-mxs.c b/arch/arm/mach-mxs/mach-mxs.c index 2e7cec86e50e..f1ea4700efcf 100644 --- a/arch/arm/mach-mxs/mach-mxs.c +++ b/arch/arm/mach-mxs/mach-mxs.c @@ -282,7 +282,7 @@ static void __init apx4devkit_init(void) #define TX28_FEC_PHY_RESET MXS_GPIO_NR(4, 13) #define TX28_FEC_nINT MXS_GPIO_NR(4, 5) -static const struct gpio tx28_gpios[] __initconst = { +static const struct gpio const tx28_gpios[] __initconst = { { ENET0_MDC__GPIO_4_0, GPIOF_OUT_INIT_LOW, "GPIO_4_0" }, { ENET0_MDIO__GPIO_4_1, GPIOF_OUT_INIT_LOW, "GPIO_4_1" }, { ENET0_RX_EN__GPIO_4_2, GPIOF_OUT_INIT_LOW, "GPIO_4_2" }, @@ -528,7 +528,7 @@ static void mxs_restart(enum reboot_mode mode, const char *cmd) soft_restart(0); } -static const char *mxs_dt_compat[] __initdata = { +static const char *const mxs_dt_compat[] __initconst = { "fsl,imx28", "fsl,imx23", NULL, diff --git a/arch/arm/mach-netx/generic.c b/arch/arm/mach-netx/generic.c index db25b0cef3a7..6373e2bff203 100644 --- a/arch/arm/mach-netx/generic.c +++ b/arch/arm/mach-netx/generic.c @@ -174,7 +174,7 @@ void __init netx_init_irq(void) for (irq = NETX_IRQ_HIF_CHAINED(0); irq <= NETX_IRQ_HIF_LAST; irq++) { irq_set_chip_and_handler(irq, &netx_hif_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID); + irq_clear_status_flags(irq, IRQ_NOREQUEST); } writel(NETX_DPMAS_INT_EN_GLB_EN, NETX_DPMAS_INT_EN); diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c index 5fb2a590ec17..054a8a61e379 100644 --- a/arch/arm/mach-netx/time.c +++ b/arch/arm/mach-netx/time.c @@ -34,40 +34,40 @@ #define TIMER_CLOCKEVENT 0 #define TIMER_CLOCKSOURCE 1 -static void netx_set_mode(enum clock_event_mode mode, - struct clock_event_device *clk) +static inline void timer_shutdown(struct clock_event_device *evt) { - u32 tmode; - /* disable timer */ writel(0, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT)); +} + +static int netx_shutdown(struct clock_event_device *evt) +{ + timer_shutdown(evt); + + return 0; +} + +static int netx_set_oneshot(struct clock_event_device *evt) +{ + u32 tmode = NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN; + + timer_shutdown(evt); + writel(0, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT)); + writel(tmode, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT)); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - writel(NETX_LATCH, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT)); - tmode = NETX_GPIO_COUNTER_CTRL_RST_EN | - NETX_GPIO_COUNTER_CTRL_IRQ_EN | - NETX_GPIO_COUNTER_CTRL_RUN; - break; - - case CLOCK_EVT_MODE_ONESHOT: - writel(0, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT)); - tmode = NETX_GPIO_COUNTER_CTRL_IRQ_EN | - NETX_GPIO_COUNTER_CTRL_RUN; - break; - - default: - WARN(1, "%s: unhandled mode %d\n", __func__, mode); - /* fall through */ - - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_RESUME: - tmode = 0; - break; - } + return 0; +} +static int netx_set_periodic(struct clock_event_device *evt) +{ + u32 tmode = NETX_GPIO_COUNTER_CTRL_RST_EN | + NETX_GPIO_COUNTER_CTRL_IRQ_EN | NETX_GPIO_COUNTER_CTRL_RUN; + + timer_shutdown(evt); + writel(NETX_LATCH, NETX_GPIO_COUNTER_MAX(TIMER_CLOCKEVENT)); writel(tmode, NETX_GPIO_COUNTER_CTRL(TIMER_CLOCKEVENT)); + + return 0; } static int netx_set_next_event(unsigned long evt, @@ -81,7 +81,10 @@ static struct clock_event_device netx_clockevent = { .name = "netx-timer" __stringify(TIMER_CLOCKEVENT), .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, .set_next_event = netx_set_next_event, - .set_mode = netx_set_mode, + .set_state_shutdown = netx_shutdown, + .set_state_periodic = netx_set_periodic, + .set_state_oneshot = netx_set_oneshot, + .tick_resume = netx_shutdown, }; /* diff --git a/arch/arm/mach-nomadik/cpu-8815.c b/arch/arm/mach-nomadik/cpu-8815.c index 9bda46f1fab7..0c612d95bd5c 100644 --- a/arch/arm/mach-nomadik/cpu-8815.c +++ b/arch/arm/mach-nomadik/cpu-8815.c @@ -26,10 +26,8 @@ #include <linux/irq.h> #include <linux/dma-mapping.h> #include <linux/of_irq.h> -#include <linux/of_gpio.h> #include <linux/of_address.h> #include <linux/of_platform.h> -#include <linux/gpio.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> @@ -109,40 +107,6 @@ static void cpu8815_restart(enum reboot_mode mode, const char *cmd) writel(1, srcbase + 0x18); } -/* - * This GPIO pin turns on a line that is used to detect card insertion - * on this board. - */ -static int __init cpu8815_mmcsd_init(void) -{ - struct device_node *cdbias; - int gpio, err; - - cdbias = of_find_node_by_path("/usb-s8815/mmcsd-gpio"); - if (!cdbias) { - pr_info("could not find MMC/SD card detect bias node\n"); - return 0; - } - gpio = of_get_gpio(cdbias, 0); - if (gpio < 0) { - pr_info("could not obtain MMC/SD card detect bias GPIO\n"); - return 0; - } - err = gpio_request(gpio, "card detect bias"); - if (err) { - pr_info("failed to request card detect bias GPIO %d\n", gpio); - return -ENODEV; - } - err = gpio_direction_output(gpio, 0); - if (err){ - pr_info("failed to set GPIO %d as output, low\n", gpio); - return err; - } - pr_info("enabled USB-S8815 CD bias GPIO %d, low\n", gpio); - return 0; -} -device_initcall(cpu8815_mmcsd_init); - static const char * cpu8815_board_compat[] = { "st,nomadik-nhk-15", "calaosystems,usb-s8815", @@ -150,9 +114,8 @@ static const char * cpu8815_board_compat[] = { }; DT_MACHINE_START(NOMADIK_DT, "Nomadik STn8815") - /* At full speed latency must be >=2, so 0x249 in low bits */ - .l2c_aux_val = 0x00700249, - .l2c_aux_mask = 0xfe0fefff, + .l2c_aux_val = 0, + .l2c_aux_mask = ~0, .map_io = cpu8815_map_io, .restart = cpu8815_restart, .dt_compat = cpu8815_board_compat, diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c index 3c0e42219200..dfec671b1639 100644 --- a/arch/arm/mach-omap1/fpga.c +++ b/arch/arm/mach-omap1/fpga.c @@ -169,7 +169,7 @@ void omap1510_fpga_init_irq(void) } irq_set_handler(i, handle_edge_irq); - set_irq_flags(i, IRQF_VALID); + irq_clear_status_flags(i, IRQ_NOREQUEST); } /* diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c index f4d346fda9da..b11edc8a46f0 100644 --- a/arch/arm/mach-omap1/irq.c +++ b/arch/arm/mach-omap1/irq.c @@ -262,7 +262,7 @@ void __init omap1_init_irq(void) irq_trigger = irq_banks[i].trigger_map >> IRQ_BIT(j); omap_irq_set_cfg(j, 0, 0, irq_trigger); - set_irq_flags(j, IRQF_VALID); + irq_clear_status_flags(j, IRQ_NOREQUEST); } omap_alloc_gc(irq_banks[i].va, irq_base + i * 32, 32); } diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c index a7588cfd0286..524977a31a49 100644 --- a/arch/arm/mach-omap1/time.c +++ b/arch/arm/mach-omap1/time.c @@ -124,29 +124,26 @@ static int omap_mpu_set_next_event(unsigned long cycles, return 0; } -static void omap_mpu_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int omap_mpu_set_oneshot(struct clock_event_device *evt) { - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - omap_mpu_set_autoreset(0); - break; - case CLOCK_EVT_MODE_ONESHOT: - omap_mpu_timer_stop(0); - omap_mpu_remove_autoreset(0); - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - break; - } + omap_mpu_timer_stop(0); + omap_mpu_remove_autoreset(0); + return 0; +} + +static int omap_mpu_set_periodic(struct clock_event_device *evt) +{ + omap_mpu_set_autoreset(0); + return 0; } static struct clock_event_device clockevent_mpu_timer1 = { - .name = "mpu_timer1", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = omap_mpu_set_next_event, - .set_mode = omap_mpu_set_mode, + .name = "mpu_timer1", + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = omap_mpu_set_next_event, + .set_state_periodic = omap_mpu_set_periodic, + .set_state_oneshot = omap_mpu_set_oneshot, }; static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id) diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c index 36bf174b3fac..0ae6c52a7d70 100644 --- a/arch/arm/mach-omap1/timer32k.c +++ b/arch/arm/mach-omap1/timer32k.c @@ -114,29 +114,28 @@ static int omap_32k_timer_set_next_event(unsigned long delta, return 0; } -static void omap_32k_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int omap_32k_timer_shutdown(struct clock_event_device *evt) { omap_32k_timer_stop(); + return 0; +} - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD); - break; - case CLOCK_EVT_MODE_ONESHOT: - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - break; - case CLOCK_EVT_MODE_RESUME: - break; - } +static int omap_32k_timer_set_periodic(struct clock_event_device *evt) +{ + omap_32k_timer_stop(); + omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD); + return 0; } static struct clock_event_device clockevent_32k_timer = { - .name = "32k-timer", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_next_event = omap_32k_timer_set_next_event, - .set_mode = omap_32k_timer_set_mode, + .name = "32k-timer", + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .set_next_event = omap_32k_timer_set_next_event, + .set_state_shutdown = omap_32k_timer_shutdown, + .set_state_periodic = omap_32k_timer_set_periodic, + .set_state_oneshot = omap_32k_timer_shutdown, + .tick_resume = omap_32k_timer_shutdown, }; static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id) diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index ecc04ff13e95..9e2a68456b81 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -60,6 +60,7 @@ config SOC_AM43XX select ARM_GIC select MACH_OMAP_GENERIC select MIGHT_HAVE_CACHE_L2X0 + select HAVE_ARM_SCU config SOC_DRA7XX bool "TI DRA7XX" @@ -177,26 +178,6 @@ config MACH_OMAP_LDP default y select OMAP_PACKAGE_CBB -config MACH_OMAP3530_LV_SOM - bool "OMAP3 Logic 3530 LV SOM board" - depends on ARCH_OMAP3 - default y - select OMAP_PACKAGE_CBB - help - Support for the LogicPD OMAP3530 SOM Development kit - for full description please see the products webpage at - http://www.logicpd.com/products/development-kits/texas-instruments-zoom%E2%84%A2-omap35x-development-kit - -config MACH_OMAP3_TORPEDO - bool "OMAP3 Logic 35x Torpedo board" - depends on ARCH_OMAP3 - default y - select OMAP_PACKAGE_CBB - help - Support for the LogicPD OMAP35x Torpedo Development kit - for full description please see the products webpage at - http://www.logicpd.com/products/development-kits/zoom-omap35x-torpedo-development-kit - config MACH_OMAP3517EVM bool "OMAP3517/ AM3517 EVM board" depends on ARCH_OMAP3 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index d4579f856b25..935869698cbc 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -12,8 +12,7 @@ obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o timer.o pm.o \ hwmod-common = omap_hwmod.o omap_hwmod_reset.o \ omap_hwmod_common_data.o -clock-common = clock.o clock_common_data.o \ - clkt_dpll.o clkt_clksel.o +clock-common = clock.o secure-common = omap-smc.o omap-secure.o obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common) @@ -182,24 +181,17 @@ obj-$(CONFIG_SOC_DRA7XX) += $(clockdomain-common) obj-$(CONFIG_SOC_DRA7XX) += clockdomains7xx_data.o # Clock framework -obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o +obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpllcore.o obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_virt_prcm_set.o -obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpll.o clkt_iclk.o -obj-$(CONFIG_SOC_OMAP2430) += clock2430.o -obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) clock3xxx.o -obj-$(CONFIG_ARCH_OMAP3) += clock34xx.o clkt34xx_dpll3m2.o -obj-$(CONFIG_ARCH_OMAP3) += clock3517.o clock36xx.o -obj-$(CONFIG_ARCH_OMAP3) += dpll3xxx.o -obj-$(CONFIG_ARCH_OMAP3) += clkt_iclk.o +obj-$(CONFIG_ARCH_OMAP2) += clkt2xxx_dpll.o +obj-$(CONFIG_ARCH_OMAP3) += $(clock-common) +obj-$(CONFIG_ARCH_OMAP3) += clkt34xx_dpll3m2.o obj-$(CONFIG_ARCH_OMAP4) += $(clock-common) -obj-$(CONFIG_ARCH_OMAP4) += dpll3xxx.o dpll44xx.o -obj-$(CONFIG_SOC_AM33XX) += $(clock-common) dpll3xxx.o +obj-$(CONFIG_SOC_AM33XX) += $(clock-common) obj-$(CONFIG_SOC_OMAP5) += $(clock-common) -obj-$(CONFIG_SOC_OMAP5) += dpll3xxx.o dpll44xx.o obj-$(CONFIG_SOC_DRA7XX) += $(clock-common) -obj-$(CONFIG_SOC_DRA7XX) += dpll3xxx.o dpll44xx.o -obj-$(CONFIG_SOC_AM43XX) += $(clock-common) dpll3xxx.o +obj-$(CONFIG_SOC_AM43XX) += $(clock-common) # OMAP2 clock rate set data (old "OPP" data) obj-$(CONFIG_SOC_OMAP2420) += opp2420_data.o @@ -242,9 +234,6 @@ obj-$(CONFIG_SOC_OMAP2420) += msdi.o # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o pdata-quirks.o obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o -obj-$(CONFIG_MACH_OMAP3530_LV_SOM) += board-omap3logic.o -obj-$(CONFIG_MACH_OMAP3_TORPEDO) += board-omap3logic.o -obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o obj-$(CONFIG_MACH_NOKIA_N8X0) += board-n8x0.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51.o sdram-nokia.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-peripherals.o diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c deleted file mode 100644 index 6049f60a8813..000000000000 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ /dev/null @@ -1,249 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/board-omap3logic.c - * - * Copyright (C) 2010 Li-Pro.Net - * Stephan Linz <linz@li-pro.net> - * - * Copyright (C) 2010-2012 Logic Product Development, Inc. - * Peter Barada <peter.barada@logicpd.com> - * Ashwin BIhari <ashwin.bihari@logicpd.com> - * - * Modified from Beagle, EVM, and RX51 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/gpio.h> - -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> - -#include <linux/i2c/twl.h> -#include <linux/mmc/host.h> -#include <linux/usb/phy.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "common.h" -#include "mux.h" -#include "hsmmc.h" -#include "control.h" -#include "common-board-devices.h" -#include "gpmc.h" -#include "gpmc-smsc911x.h" - -#define OMAP3LOGIC_SMSC911X_CS 1 - -#define OMAP3530_LV_SOM_MMC_GPIO_CD 110 -#define OMAP3530_LV_SOM_MMC_GPIO_WP 126 -#define OMAP3530_LV_SOM_SMSC911X_GPIO_IRQ 152 - -#define OMAP3_TORPEDO_MMC_GPIO_CD 127 -#define OMAP3_TORPEDO_SMSC911X_GPIO_IRQ 129 - -static struct regulator_consumer_supply omap3logic_vmmc1_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), -}; - -/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ -static struct regulator_init_data omap3logic_vmmc1 = { - .constraints = { - .name = "VMMC1", - .min_uV = 1850000, - .max_uV = 3150000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(omap3logic_vmmc1_supply), - .consumer_supplies = omap3logic_vmmc1_supply, -}; - -static struct twl4030_gpio_platform_data omap3logic_gpio_data = { - .use_leds = true, - .pullups = BIT(1), - .pulldowns = BIT(2) | BIT(6) | BIT(7) | BIT(8) - | BIT(13) | BIT(15) | BIT(16) | BIT(17), -}; - -static struct twl4030_usb_data omap3logic_usb_data = { - .usb_mode = T2_USB_MODE_ULPI, -}; - - -static struct twl4030_platform_data omap3logic_twldata = { - /* platform_data for children goes here */ - .gpio = &omap3logic_gpio_data, - .vmmc1 = &omap3logic_vmmc1, - .usb = &omap3logic_usb_data, -}; - -static int __init omap3logic_i2c_init(void) -{ - omap3_pmic_init("twl4030", &omap3logic_twldata); - return 0; -} - -static struct omap2_hsmmc_info __initdata board_mmc_info[] = { - { - .name = "external", - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - }, - {} /* Terminator */ -}; - -static void __init board_mmc_init(void) -{ - if (machine_is_omap3530_lv_som()) { - /* OMAP3530 LV SOM board */ - board_mmc_info[0].gpio_cd = OMAP3530_LV_SOM_MMC_GPIO_CD; - board_mmc_info[0].gpio_wp = OMAP3530_LV_SOM_MMC_GPIO_WP; - omap_mux_init_signal("gpio_110", OMAP_PIN_OUTPUT); - omap_mux_init_signal("gpio_126", OMAP_PIN_OUTPUT); - } else if (machine_is_omap3_torpedo()) { - /* OMAP3 Torpedo board */ - board_mmc_info[0].gpio_cd = OMAP3_TORPEDO_MMC_GPIO_CD; - omap_mux_init_signal("gpio_127", OMAP_PIN_OUTPUT); - } else { - /* unsupported board */ - printk(KERN_ERR "%s(): unknown machine type\n", __func__); - return; - } - - omap_hsmmc_init(board_mmc_info); -} - -static struct omap_smsc911x_platform_data __initdata board_smsc911x_data = { - .cs = OMAP3LOGIC_SMSC911X_CS, - .gpio_irq = -EINVAL, - .gpio_reset = -EINVAL, -}; - -/* TODO/FIXME (comment by Peter Barada, LogicPD): - * Fix the PBIAS voltage for Torpedo MMC1 pins that - * are used for other needs (IRQs, etc). */ -static void omap3torpedo_fix_pbias_voltage(void) -{ - u16 control_pbias_offset = OMAP343X_CONTROL_PBIAS_LITE; - u32 reg; - - if (machine_is_omap3_torpedo()) - { - /* Set the bias for the pin */ - reg = omap_ctrl_readl(control_pbias_offset); - - reg &= ~OMAP343X_PBIASLITEPWRDNZ1; - omap_ctrl_writel(reg, control_pbias_offset); - - /* 100ms delay required for PBIAS configuration */ - msleep(100); - - reg |= OMAP343X_PBIASLITEVMODE1; - reg |= OMAP343X_PBIASLITEPWRDNZ1; - omap_ctrl_writel(reg | 0x300, control_pbias_offset); - } -} - -static inline void __init board_smsc911x_init(void) -{ - if (machine_is_omap3530_lv_som()) { - /* OMAP3530 LV SOM board */ - board_smsc911x_data.gpio_irq = - OMAP3530_LV_SOM_SMSC911X_GPIO_IRQ; - omap_mux_init_signal("gpio_152", OMAP_PIN_INPUT); - } else if (machine_is_omap3_torpedo()) { - /* OMAP3 Torpedo board */ - board_smsc911x_data.gpio_irq = OMAP3_TORPEDO_SMSC911X_GPIO_IRQ; - omap_mux_init_signal("gpio_129", OMAP_PIN_INPUT); - } else { - /* unsupported board */ - printk(KERN_ERR "%s(): unknown machine type\n", __func__); - return; - } - - gpmc_smsc911x_init(&board_smsc911x_data); -} - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - /* mUSB */ - OMAP3_MUX(HSUSB0_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(HSUSB0_STP, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(HSUSB0_DIR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(HSUSB0_NXT, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(HSUSB0_DATA0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(HSUSB0_DATA1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(HSUSB0_DATA2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(HSUSB0_DATA3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(HSUSB0_DATA4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(HSUSB0_DATA5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(HSUSB0_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(HSUSB0_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - -static struct regulator_consumer_supply dummy_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x.0"), - REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), -}; - -static void __init omap3logic_init(void) -{ - regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - omap3torpedo_fix_pbias_voltage(); - omap3logic_i2c_init(); - omap_serial_init(); - omap_sdrc_init(NULL, NULL); - board_mmc_init(); - board_smsc911x_init(); - - usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); - usb_musb_init(NULL); - - /* Ensure SDRC pins are mux'd for self-refresh */ - omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); - omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); -} - -MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board") - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = omap35xx_init_early, - .init_irq = omap3_init_irq, - .init_machine = omap3logic_init, - .init_late = omap35xx_init_late, - .init_time = omap3_sync32k_timer_init, - .restart = omap3xxx_restart, -MACHINE_END - -MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board") - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = omap35xx_init_early, - .init_irq = omap3_init_irq, - .init_machine = omap3logic_init, - .init_late = omap35xx_init_late, - .init_time = omap3_sync32k_timer_init, - .restart = omap3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c deleted file mode 100644 index 969e1003dd92..000000000000 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ /dev/null @@ -1,633 +0,0 @@ -/* - * board-omap3pandora.c (Pandora Handheld Console) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> - -#include <linux/spi/spi.h> -#include <linux/regulator/machine.h> -#include <linux/i2c/twl.h> -#include <linux/omap-gpmc.h> -#include <linux/wl12xx.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/nand.h> -#include <linux/leds.h> -#include <linux/input.h> -#include <linux/input/matrix_keypad.h> -#include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/mmc/host.h> -#include <linux/mmc/card.h> -#include <linux/regulator/fixed.h> -#include <linux/usb/phy.h> -#include <linux/platform_data/spi-omap2-mcspi.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include "common.h" -#include <video/omapdss.h> -#include <video/omap-panel-data.h> -#include <linux/platform_data/mtd-nand-omap2.h> - -#include "mux.h" -#include "sdram-micron-mt46h32m32lf-6.h" -#include "hsmmc.h" -#include "common-board-devices.h" - -#define PANDORA_WIFI_IRQ_GPIO 21 -#define PANDORA_WIFI_NRESET_GPIO 23 -#define OMAP3_PANDORA_TS_GPIO 94 - -static struct mtd_partition omap3pandora_nand_partitions[] = { - { - .name = "xloader", - .offset = 0, - .size = 4 * NAND_BLOCK_SIZE, - .mask_flags = MTD_WRITEABLE - }, { - .name = "uboot", - .offset = MTDPART_OFS_APPEND, - .size = 15 * NAND_BLOCK_SIZE, - }, { - .name = "uboot-env", - .offset = MTDPART_OFS_APPEND, - .size = 1 * NAND_BLOCK_SIZE, - }, { - .name = "boot", - .offset = MTDPART_OFS_APPEND, - .size = 80 * NAND_BLOCK_SIZE, - }, { - .name = "rootfs", - .offset = MTDPART_OFS_APPEND, - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct omap_nand_platform_data pandora_nand_data = { - .cs = 0, - .devsize = NAND_BUSWIDTH_16, - .xfer_type = NAND_OMAP_PREFETCH_DMA, - .parts = omap3pandora_nand_partitions, - .nr_parts = ARRAY_SIZE(omap3pandora_nand_partitions), -}; - -static struct gpio_led pandora_gpio_leds[] = { - { - .name = "pandora::sd1", - .default_trigger = "mmc0", - .gpio = 128, - }, { - .name = "pandora::sd2", - .default_trigger = "mmc1", - .gpio = 129, - }, { - .name = "pandora::bluetooth", - .gpio = 158, - }, { - .name = "pandora::wifi", - .gpio = 159, - }, -}; - -static struct gpio_led_platform_data pandora_gpio_led_data = { - .leds = pandora_gpio_leds, - .num_leds = ARRAY_SIZE(pandora_gpio_leds), -}; - -static struct platform_device pandora_leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &pandora_gpio_led_data, - }, -}; - -static struct platform_device pandora_backlight = { - .name = "pandora-backlight", - .id = -1, -}; - -#define GPIO_BUTTON(gpio_num, ev_type, ev_code, act_low, descr) \ -{ \ - .gpio = gpio_num, \ - .type = ev_type, \ - .code = ev_code, \ - .active_low = act_low, \ - .debounce_interval = 4, \ - .desc = "btn " descr, \ -} - -#define GPIO_BUTTON_LOW(gpio_num, event_code, description) \ - GPIO_BUTTON(gpio_num, EV_KEY, event_code, 1, description) - -static struct gpio_keys_button pandora_gpio_keys[] = { - GPIO_BUTTON_LOW(110, KEY_UP, "up"), - GPIO_BUTTON_LOW(103, KEY_DOWN, "down"), - GPIO_BUTTON_LOW(96, KEY_LEFT, "left"), - GPIO_BUTTON_LOW(98, KEY_RIGHT, "right"), - GPIO_BUTTON_LOW(109, KEY_PAGEUP, "game 1"), - GPIO_BUTTON_LOW(111, KEY_END, "game 2"), - GPIO_BUTTON_LOW(106, KEY_PAGEDOWN, "game 3"), - GPIO_BUTTON_LOW(101, KEY_HOME, "game 4"), - GPIO_BUTTON_LOW(102, KEY_RIGHTSHIFT, "l"), - GPIO_BUTTON_LOW(97, KEY_KPPLUS, "l2"), - GPIO_BUTTON_LOW(105, KEY_RIGHTCTRL, "r"), - GPIO_BUTTON_LOW(107, KEY_KPMINUS, "r2"), - GPIO_BUTTON_LOW(104, KEY_LEFTCTRL, "ctrl"), - GPIO_BUTTON_LOW(99, KEY_MENU, "menu"), - GPIO_BUTTON_LOW(176, KEY_COFFEE, "hold"), - GPIO_BUTTON(100, EV_KEY, KEY_LEFTALT, 0, "alt"), - GPIO_BUTTON(108, EV_SW, SW_LID, 1, "lid"), -}; - -static struct gpio_keys_platform_data pandora_gpio_key_info = { - .buttons = pandora_gpio_keys, - .nbuttons = ARRAY_SIZE(pandora_gpio_keys), -}; - -static struct platform_device pandora_keys_gpio = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &pandora_gpio_key_info, - }, -}; - -static const uint32_t board_keymap[] = { - /* row, col, code */ - KEY(0, 0, KEY_9), - KEY(0, 1, KEY_8), - KEY(0, 2, KEY_I), - KEY(0, 3, KEY_J), - KEY(0, 4, KEY_N), - KEY(0, 5, KEY_M), - KEY(1, 0, KEY_0), - KEY(1, 1, KEY_7), - KEY(1, 2, KEY_U), - KEY(1, 3, KEY_H), - KEY(1, 4, KEY_B), - KEY(1, 5, KEY_SPACE), - KEY(2, 0, KEY_BACKSPACE), - KEY(2, 1, KEY_6), - KEY(2, 2, KEY_Y), - KEY(2, 3, KEY_G), - KEY(2, 4, KEY_V), - KEY(2, 5, KEY_FN), - KEY(3, 0, KEY_O), - KEY(3, 1, KEY_5), - KEY(3, 2, KEY_T), - KEY(3, 3, KEY_F), - KEY(3, 4, KEY_C), - KEY(4, 0, KEY_P), - KEY(4, 1, KEY_4), - KEY(4, 2, KEY_R), - KEY(4, 3, KEY_D), - KEY(4, 4, KEY_X), - KEY(5, 0, KEY_K), - KEY(5, 1, KEY_3), - KEY(5, 2, KEY_E), - KEY(5, 3, KEY_S), - KEY(5, 4, KEY_Z), - KEY(6, 0, KEY_L), - KEY(6, 1, KEY_2), - KEY(6, 2, KEY_W), - KEY(6, 3, KEY_A), - KEY(6, 4, KEY_DOT), - KEY(7, 0, KEY_ENTER), - KEY(7, 1, KEY_1), - KEY(7, 2, KEY_Q), - KEY(7, 3, KEY_LEFTSHIFT), - KEY(7, 4, KEY_COMMA), -}; - -static struct matrix_keymap_data board_map_data = { - .keymap = board_keymap, - .keymap_size = ARRAY_SIZE(board_keymap), -}; - -static struct twl4030_keypad_data pandora_kp_data = { - .keymap_data = &board_map_data, - .rows = 8, - .cols = 6, - .rep = 1, -}; - -static struct connector_atv_platform_data pandora_tv_pdata = { - .name = "tv", - .source = "venc.0", - .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, - .invert_polarity = false, -}; - -static struct platform_device pandora_tv_connector_device = { - .name = "connector-analog-tv", - .id = 0, - .dev.platform_data = &pandora_tv_pdata, -}; - -static struct omap_dss_board_info pandora_dss_data = { - .default_display_name = "lcd", -}; - -static void pandora_wl1251_init_card(struct mmc_card *card) -{ - /* - * We have TI wl1251 attached to MMC3. Pass this information to - * SDIO core because it can't be probed by normal methods. - */ - if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) { - card->quirks |= MMC_QUIRK_NONSTD_SDIO; - card->cccr.wide_bus = 1; - card->cis.vendor = 0x104c; - card->cis.device = 0x9066; - card->cis.blksize = 512; - card->cis.max_dtr = 20000000; - } -} - -static struct omap2_hsmmc_info omap3pandora_mmc[] = { - { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = 126, - .ext_clock = 0, - .deferred = true, - }, - { - .mmc = 2, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = 127, - .ext_clock = 1, - .transceiver = true, - .deferred = true, - }, - { - .mmc = 3, - .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - .init_card = pandora_wl1251_init_card, - }, - {} /* Terminator */ -}; - -static int omap3pandora_twl_gpio_setup(struct device *dev, - unsigned gpio, unsigned ngpio) -{ - int ret, gpio_32khz; - - /* gpio + {0,1} is "mmc{0,1}_cd" (input/IRQ) */ - omap3pandora_mmc[0].gpio_cd = gpio + 0; - omap3pandora_mmc[1].gpio_cd = gpio + 1; - omap_hsmmc_late_init(omap3pandora_mmc); - - /* gpio + 13 drives 32kHz buffer for wifi module */ - gpio_32khz = gpio + 13; - ret = gpio_request_one(gpio_32khz, GPIOF_OUT_INIT_HIGH, "wifi 32kHz"); - if (ret < 0) { - pr_err("Cannot get GPIO line %d, ret=%d\n", gpio_32khz, ret); - return -ENODEV; - } - - return 0; -} - -static struct twl4030_gpio_platform_data omap3pandora_gpio_data = { - .setup = omap3pandora_twl_gpio_setup, -}; - -static struct regulator_consumer_supply pandora_vmmc1_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), -}; - -static struct regulator_consumer_supply pandora_vmmc2_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.1") -}; - -static struct regulator_consumer_supply pandora_vmmc3_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"), -}; - -static struct regulator_consumer_supply pandora_vdds_supplies[] = { - REGULATOR_SUPPLY("vdds_sdi", "omapdss"), - REGULATOR_SUPPLY("vdds_dsi", "omapdss"), - REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"), - REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"), -}; - -static struct regulator_consumer_supply pandora_vcc_lcd_supply[] = { - REGULATOR_SUPPLY("vcc", "spi1.1"), -}; - -static struct regulator_consumer_supply pandora_usb_phy_supply[] = { - REGULATOR_SUPPLY("vcc", "usb_phy_gen_xceiv.2"), /* hsusb port 2 */ -}; - -/* ads7846 on SPI and 2 nub controllers on I2C */ -static struct regulator_consumer_supply pandora_vaux4_supplies[] = { - REGULATOR_SUPPLY("vcc", "spi1.0"), - REGULATOR_SUPPLY("vcc", "3-0066"), - REGULATOR_SUPPLY("vcc", "3-0067"), -}; - -static struct regulator_consumer_supply pandora_adac_supply[] = { - REGULATOR_SUPPLY("vcc", "soc-audio"), -}; - -/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ -static struct regulator_init_data pandora_vmmc1 = { - .constraints = { - .min_uV = 1850000, - .max_uV = 3150000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc1_supply), - .consumer_supplies = pandora_vmmc1_supply, -}; - -/* VMMC2 for MMC2 pins CMD, CLK, DAT0..DAT3 (max 100 mA) */ -static struct regulator_init_data pandora_vmmc2 = { - .constraints = { - .min_uV = 1850000, - .max_uV = 3150000, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE - | REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc2_supply), - .consumer_supplies = pandora_vmmc2_supply, -}; - -/* VAUX1 for LCD */ -static struct regulator_init_data pandora_vaux1 = { - .constraints = { - .min_uV = 3000000, - .max_uV = 3000000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(pandora_vcc_lcd_supply), - .consumer_supplies = pandora_vcc_lcd_supply, -}; - -/* VAUX2 for USB host PHY */ -static struct regulator_init_data pandora_vaux2 = { - .constraints = { - .min_uV = 1800000, - .max_uV = 1800000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(pandora_usb_phy_supply), - .consumer_supplies = pandora_usb_phy_supply, -}; - -/* VAUX4 for ads7846 and nubs */ -static struct regulator_init_data pandora_vaux4 = { - .constraints = { - .min_uV = 2800000, - .max_uV = 2800000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(pandora_vaux4_supplies), - .consumer_supplies = pandora_vaux4_supplies, -}; - -/* VSIM for audio DAC */ -static struct regulator_init_data pandora_vsim = { - .constraints = { - .min_uV = 2800000, - .max_uV = 2800000, - .apply_uV = true, - .valid_modes_mask = REGULATOR_MODE_NORMAL - | REGULATOR_MODE_STANDBY, - .valid_ops_mask = REGULATOR_CHANGE_MODE - | REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(pandora_adac_supply), - .consumer_supplies = pandora_adac_supply, -}; - -/* Fixed regulator internal to Wifi module */ -static struct regulator_init_data pandora_vmmc3 = { - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply), - .consumer_supplies = pandora_vmmc3_supply, -}; - -static struct fixed_voltage_config pandora_vwlan = { - .supply_name = "vwlan", - .microvolts = 1800000, /* 1.8V */ - .gpio = PANDORA_WIFI_NRESET_GPIO, - .startup_delay = 50000, /* 50ms */ - .enable_high = 1, - .enabled_at_boot = 0, - .init_data = &pandora_vmmc3, -}; - -static struct platform_device pandora_vwlan_device = { - .name = "reg-fixed-voltage", - .id = 1, - .dev = { - .platform_data = &pandora_vwlan, - }, -}; - -static struct twl4030_bci_platform_data pandora_bci_data; - -static struct twl4030_power_data pandora_power_data = { - .use_poweroff = true, -}; - -static struct twl4030_platform_data omap3pandora_twldata = { - .gpio = &omap3pandora_gpio_data, - .vmmc1 = &pandora_vmmc1, - .vmmc2 = &pandora_vmmc2, - .vaux1 = &pandora_vaux1, - .vaux2 = &pandora_vaux2, - .vaux4 = &pandora_vaux4, - .vsim = &pandora_vsim, - .keypad = &pandora_kp_data, - .bci = &pandora_bci_data, - .power = &pandora_power_data, -}; - -static struct i2c_board_info __initdata omap3pandora_i2c3_boardinfo[] = { - { - I2C_BOARD_INFO("bq27500", 0x55), - .flags = I2C_CLIENT_WAKE, - }, -}; - -static int __init omap3pandora_i2c_init(void) -{ - omap3_pmic_get_config(&omap3pandora_twldata, - TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO, - TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); - - omap3pandora_twldata.vdac->constraints.apply_uV = true; - - omap3pandora_twldata.vpll2->constraints.apply_uV = true; - omap3pandora_twldata.vpll2->num_consumer_supplies = - ARRAY_SIZE(pandora_vdds_supplies); - omap3pandora_twldata.vpll2->consumer_supplies = pandora_vdds_supplies; - - omap3_pmic_init("tps65950", &omap3pandora_twldata); - /* i2c2 pins are not connected */ - omap_register_i2c_bus(3, 100, omap3pandora_i2c3_boardinfo, - ARRAY_SIZE(omap3pandora_i2c3_boardinfo)); - return 0; -} - -static struct panel_tpo_td043mtea1_platform_data pandora_lcd_pdata = { - .name = "lcd", - .source = "dpi.0", - - .data_lines = 24, - .nreset_gpio = 157, -}; - -static struct spi_board_info omap3pandora_spi_board_info[] __initdata = { - { - .modalias = "panel-tpo-td043mtea1", - .bus_num = 1, - .chip_select = 1, - .max_speed_hz = 375000, - .platform_data = &pandora_lcd_pdata, - } -}; - -static void __init pandora_wl1251_init(void) -{ - struct wl1251_platform_data pandora_wl1251_pdata; - int ret; - - memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); - - pandora_wl1251_pdata.power_gpio = -1; - - ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq"); - if (ret < 0) - goto fail; - - pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO); - if (pandora_wl1251_pdata.irq < 0) - goto fail_irq; - - pandora_wl1251_pdata.use_eeprom = true; - ret = wl1251_set_platform_data(&pandora_wl1251_pdata); - if (ret < 0) - goto fail_irq; - - return; - -fail_irq: - gpio_free(PANDORA_WIFI_IRQ_GPIO); -fail: - printk(KERN_ERR "wl1251 board initialisation failed\n"); -} - -static struct usbhs_phy_data phy_data[] __initdata = { - { - .port = 2, - .reset_gpio = 16, - .vcc_gpio = -EINVAL, - }, -}; - -static struct platform_device *omap3pandora_devices[] __initdata = { - &pandora_leds_gpio, - &pandora_keys_gpio, - &pandora_vwlan_device, - &pandora_backlight, - &pandora_tv_connector_device, -}; - -static struct usbhs_omap_platform_data usbhs_bdata __initdata = { - .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, -}; - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; -#endif - -static void __init omap3pandora_init(void) -{ - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - omap_hsmmc_init(omap3pandora_mmc); - omap3pandora_i2c_init(); - pandora_wl1251_init(); - platform_add_devices(omap3pandora_devices, - ARRAY_SIZE(omap3pandora_devices)); - omap_display_init(&pandora_dss_data); - omap_serial_init(); - omap_sdrc_init(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); - spi_register_board_info(omap3pandora_spi_board_info, - ARRAY_SIZE(omap3pandora_spi_board_info)); - omap_ads7846_init(1, OMAP3_PANDORA_TS_GPIO, 0, NULL); - - usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); - usbhs_init(&usbhs_bdata); - - usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); - usb_musb_init(NULL); - gpmc_nand_init(&pandora_nand_data, NULL); - - /* Ensure SDRC pins are mux'd for self-refresh */ - omap_mux_init_signal("sdrc_cke0", OMAP_PIN_OUTPUT); - omap_mux_init_signal("sdrc_cke1", OMAP_PIN_OUTPUT); -} - -MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console") - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = omap35xx_init_early, - .init_irq = omap3_init_irq, - .init_machine = omap3pandora_init, - .init_late = omap35xx_init_late, - .init_time = omap3_sync32k_timer_init, - .restart = omap3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c index eb69acf21014..3f6521313c93 100644 --- a/arch/arm/mach-omap2/clkt34xx_dpll3m2.c +++ b/arch/arm/mach-omap2/clkt34xx_dpll3m2.c @@ -23,12 +23,13 @@ #include "clock.h" #include "clock3xxx.h" -#include "clock34xx.h" #include "sdrc.h" #include "sram.h" #define CYCLES_PER_MHZ 1000000 +struct clk *sdrc_ick_p, *arm_fck_p; + /* * CORE DPLL (DPLL3) M2 divider rate programming functions * @@ -60,12 +61,14 @@ int omap3_core_dpll_m2_set_rate(struct clk_hw *hw, unsigned long rate, if (!clk || !rate) return -EINVAL; - validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); + new_div = DIV_ROUND_UP(parent_rate, rate); + validrate = parent_rate / new_div; + if (validrate != rate) return -EINVAL; - sdrcrate = __clk_get_rate(sdrc_ick_p); - clkrate = __clk_get_rate(hw->clk); + sdrcrate = clk_get_rate(sdrc_ick_p); + clkrate = clk_hw_get_rate(hw); if (rate > clkrate) sdrcrate <<= ((rate / clkrate) >> 1); else @@ -83,7 +86,7 @@ int omap3_core_dpll_m2_set_rate(struct clk_hw *hw, unsigned long rate, /* * XXX This only needs to be done when the CPU frequency changes */ - _mpurate = __clk_get_rate(arm_fck_p) / CYCLES_PER_MHZ; + _mpurate = clk_get_rate(arm_fck_p) / CYCLES_PER_MHZ; c = (_mpurate << SDRC_MPURATE_SCALE) >> SDRC_MPURATE_BASE_SHIFT; c += 1; /* for safety */ c *= SDRC_MPURATE_LOOPS; diff --git a/arch/arm/mach-omap2/clkt_clksel.c b/arch/arm/mach-omap2/clkt_clksel.c deleted file mode 100644 index 7ee26108ac0d..000000000000 --- a/arch/arm/mach-omap2/clkt_clksel.c +++ /dev/null @@ -1,466 +0,0 @@ -/* - * clkt_clksel.c - OMAP2/3/4 clksel clock functions - * - * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2010 Nokia Corporation - * - * Contacts: - * Richard Woodruff <r-woodruff2@ti.com> - * Paul Walmsley - * - * 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. - * - * - * clksel clocks are clocks that do not have a fixed parent, or that - * can divide their parent's rate, or possibly both at the same time, based - * on the contents of a hardware register bitfield. - * - * All of the various mux and divider settings can be encoded into - * struct clksel* data structures, and then these can be autogenerated - * from some hardware database for each new chip generation. This - * should avoid the need to write, review, and validate a lot of new - * clock code for each new chip, since it can be exported from the SoC - * design flow. This is now done on OMAP4. - * - * The fusion of mux and divider clocks is a software creation. In - * hardware reality, the multiplexer (parent selection) and the - * divider exist separately. XXX At some point these clksel clocks - * should be split into "divider" clocks and "mux" clocks to better - * match the hardware. - * - * (The name "clksel" comes from the name of the corresponding - * register field in the OMAP2/3 family of SoCs.) - * - * XXX Currently these clocks are only used in the OMAP2/3/4 code, but - * many of the OMAP1 clocks should be convertible to use this - * mechanism. - */ -#undef DEBUG - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/clk-provider.h> -#include <linux/io.h> -#include <linux/bug.h> - -#include "clock.h" - -/* Private functions */ - -/** - * _get_clksel_by_parent() - return clksel struct for a given clk & parent - * @clk: OMAP struct clk ptr to inspect - * @src_clk: OMAP struct clk ptr of the parent clk to search for - * - * Scan the struct clksel array associated with the clock to find - * the element associated with the supplied parent clock address. - * Returns a pointer to the struct clksel on success or NULL on error. - */ -static const struct clksel *_get_clksel_by_parent(struct clk_hw_omap *clk, - struct clk *src_clk) -{ - const struct clksel *clks; - - if (!src_clk) - return NULL; - - for (clks = clk->clksel; clks->parent; clks++) - if (clks->parent == src_clk) - break; /* Found the requested parent */ - - if (!clks->parent) { - /* This indicates a data problem */ - WARN(1, "clock: %s: could not find parent clock %s in clksel array\n", - __clk_get_name(clk->hw.clk), __clk_get_name(src_clk)); - return NULL; - } - - return clks; -} - -/** - * _write_clksel_reg() - program a clock's clksel register in hardware - * @clk: struct clk * to program - * @v: clksel bitfield value to program (with LSB at bit 0) - * - * Shift the clksel register bitfield value @v to its appropriate - * location in the clksel register and write it in. This function - * will ensure that the write to the clksel_reg reaches its - * destination before returning -- important since PRM and CM register - * accesses can be quite slow compared to ARM cycles -- but does not - * take into account any time the hardware might take to switch the - * clock source. - */ -static void _write_clksel_reg(struct clk_hw_omap *clk, u32 field_val) -{ - u32 v; - - v = omap2_clk_readl(clk, clk->clksel_reg); - v &= ~clk->clksel_mask; - v |= field_val << __ffs(clk->clksel_mask); - omap2_clk_writel(v, clk, clk->clksel_reg); - - v = omap2_clk_readl(clk, clk->clksel_reg); /* OCP barrier */ -} - -/** - * _clksel_to_divisor() - turn clksel field value into integer divider - * @clk: OMAP struct clk to use - * @field_val: register field value to find - * - * Given a struct clk of a rate-selectable clksel clock, and a register field - * value to search for, find the corresponding clock divisor. The register - * field value should be pre-masked and shifted down so the LSB is at bit 0 - * before calling. Returns 0 on error or returns the actual integer divisor - * upon success. - */ -static u32 _clksel_to_divisor(struct clk_hw_omap *clk, u32 field_val) -{ - const struct clksel *clks; - const struct clksel_rate *clkr; - struct clk *parent; - - parent = __clk_get_parent(clk->hw.clk); - - clks = _get_clksel_by_parent(clk, parent); - if (!clks) - return 0; - - for (clkr = clks->rates; clkr->div; clkr++) { - if (!(clkr->flags & cpu_mask)) - continue; - - if (clkr->val == field_val) - break; - } - - if (!clkr->div) { - /* This indicates a data error */ - WARN(1, "clock: %s: could not find fieldval %d for parent %s\n", - __clk_get_name(clk->hw.clk), field_val, - __clk_get_name(parent)); - return 0; - } - - return clkr->div; -} - -/** - * _divisor_to_clksel() - turn clksel integer divisor into a field value - * @clk: OMAP struct clk to use - * @div: integer divisor to search for - * - * Given a struct clk of a rate-selectable clksel clock, and a clock - * divisor, find the corresponding register field value. Returns the - * register field value _before_ left-shifting (i.e., LSB is at bit - * 0); or returns 0xFFFFFFFF (~0) upon error. - */ -static u32 _divisor_to_clksel(struct clk_hw_omap *clk, u32 div) -{ - const struct clksel *clks; - const struct clksel_rate *clkr; - struct clk *parent; - - /* should never happen */ - WARN_ON(div == 0); - - parent = __clk_get_parent(clk->hw.clk); - clks = _get_clksel_by_parent(clk, parent); - if (!clks) - return ~0; - - for (clkr = clks->rates; clkr->div; clkr++) { - if (!(clkr->flags & cpu_mask)) - continue; - - if (clkr->div == div) - break; - } - - if (!clkr->div) { - pr_err("clock: %s: could not find divisor %d for parent %s\n", - __clk_get_name(clk->hw.clk), div, - __clk_get_name(parent)); - return ~0; - } - - return clkr->val; -} - -/** - * _read_divisor() - get current divisor applied to parent clock (from hdwr) - * @clk: OMAP struct clk to use. - * - * Read the current divisor register value for @clk that is programmed - * into the hardware, convert it into the actual divisor value, and - * return it; or return 0 on error. - */ -static u32 _read_divisor(struct clk_hw_omap *clk) -{ - u32 v; - - if (!clk->clksel || !clk->clksel_mask) - return 0; - - v = omap2_clk_readl(clk, clk->clksel_reg); - v &= clk->clksel_mask; - v >>= __ffs(clk->clksel_mask); - - return _clksel_to_divisor(clk, v); -} - -/* Public functions */ - -/** - * omap2_clksel_round_rate_div() - find divisor for the given clock and rate - * @clk: OMAP struct clk to use - * @target_rate: desired clock rate - * @new_div: ptr to where we should store the divisor - * - * Finds 'best' divider value in an array based on the source and target - * rates. The divider array must be sorted with smallest divider first. - * This function is also used by the DPLL3 M2 divider code. - * - * Returns the rounded clock rate or returns 0xffffffff on error. - */ -u32 omap2_clksel_round_rate_div(struct clk_hw_omap *clk, - unsigned long target_rate, - u32 *new_div) -{ - unsigned long test_rate; - const struct clksel *clks; - const struct clksel_rate *clkr; - u32 last_div = 0; - struct clk *parent; - unsigned long parent_rate; - const char *clk_name; - - parent = __clk_get_parent(clk->hw.clk); - clk_name = __clk_get_name(clk->hw.clk); - parent_rate = __clk_get_rate(parent); - - if (!clk->clksel || !clk->clksel_mask) - return ~0; - - pr_debug("clock: clksel_round_rate_div: %s target_rate %ld\n", - clk_name, target_rate); - - *new_div = 1; - - clks = _get_clksel_by_parent(clk, parent); - if (!clks) - return ~0; - - for (clkr = clks->rates; clkr->div; clkr++) { - if (!(clkr->flags & cpu_mask)) - continue; - - /* Sanity check */ - if (clkr->div <= last_div) - pr_err("clock: %s: clksel_rate table not sorted\n", - clk_name); - - last_div = clkr->div; - - test_rate = parent_rate / clkr->div; - - if (test_rate <= target_rate) - break; /* found it */ - } - - if (!clkr->div) { - pr_err("clock: %s: could not find divisor for target rate %ld for parent %s\n", - clk_name, target_rate, __clk_get_name(parent)); - return ~0; - } - - *new_div = clkr->div; - - pr_debug("clock: new_div = %d, new_rate = %ld\n", *new_div, - (parent_rate / clkr->div)); - - return parent_rate / clkr->div; -} - -/* - * Clocktype interface functions to the OMAP clock code - * (i.e., those used in struct clk field function pointers, etc.) - */ - -/** - * omap2_clksel_find_parent_index() - return the array index of the current - * hardware parent of @hw - * @hw: struct clk_hw * to find the current hardware parent of - * - * Given a struct clk_hw pointer @hw to the 'hw' member of a struct - * clk_hw_omap record representing a source-selectable hardware clock, - * read the hardware register and determine what its parent is - * currently set to. Intended to be called only by the common clock - * framework struct clk_hw_ops.get_parent function pointer. Return - * the array index of this parent clock upon success -- there is no - * way to return an error, so if we encounter an error, just WARN() - * and pretend that we know that we're doing. - */ -u8 omap2_clksel_find_parent_index(struct clk_hw *hw) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - const struct clksel *clks; - const struct clksel_rate *clkr; - u32 r, found = 0; - struct clk *parent; - const char *clk_name; - int ret = 0, f = 0; - - parent = __clk_get_parent(hw->clk); - clk_name = __clk_get_name(hw->clk); - - /* XXX should be able to return an error */ - WARN((!clk->clksel || !clk->clksel_mask), - "clock: %s: attempt to call on a non-clksel clock", clk_name); - - r = omap2_clk_readl(clk, clk->clksel_reg) & clk->clksel_mask; - r >>= __ffs(clk->clksel_mask); - - for (clks = clk->clksel; clks->parent && !found; clks++) { - for (clkr = clks->rates; clkr->div && !found; clkr++) { - if (!(clkr->flags & cpu_mask)) - continue; - - if (clkr->val == r) { - found = 1; - ret = f; - } - } - f++; - } - - /* This indicates a data error */ - WARN(!found, "clock: %s: init parent: could not find regval %0x\n", - clk_name, r); - - return ret; -} - - -/** - * omap2_clksel_recalc() - function ptr to pass via struct clk .recalc field - * @clk: struct clk * - * - * This function is intended to be called only by the clock framework. - * Each clksel clock should have its struct clk .recalc field set to this - * function. Returns the clock's current rate, based on its parent's rate - * and its current divisor setting in the hardware. - */ -unsigned long omap2_clksel_recalc(struct clk_hw *hw, unsigned long parent_rate) -{ - unsigned long rate; - u32 div = 0; - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - - if (!parent_rate) - return 0; - - div = _read_divisor(clk); - if (!div) - rate = parent_rate; - else - rate = parent_rate / div; - - pr_debug("%s: recalc'd %s's rate to %lu (div %d)\n", __func__, - __clk_get_name(hw->clk), rate, div); - - return rate; -} - -/** - * omap2_clksel_round_rate() - find rounded rate for the given clock and rate - * @clk: OMAP struct clk to use - * @target_rate: desired clock rate - * - * This function is intended to be called only by the clock framework. - * Finds best target rate based on the source clock and possible dividers. - * rates. The divider array must be sorted with smallest divider first. - * - * Returns the rounded clock rate or returns 0xffffffff on error. - */ -long omap2_clksel_round_rate(struct clk_hw *hw, unsigned long target_rate, - unsigned long *parent_rate) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - u32 new_div; - - return omap2_clksel_round_rate_div(clk, target_rate, &new_div); -} - -/** - * omap2_clksel_set_rate() - program clock rate in hardware - * @clk: struct clk * to program rate - * @rate: target rate to program - * - * This function is intended to be called only by the clock framework. - * Program @clk's rate to @rate in the hardware. The clock can be - * either enabled or disabled when this happens, although if the clock - * is enabled, some downstream devices may glitch or behave - * unpredictably when the clock rate is changed - this depends on the - * hardware. This function does not currently check the usecount of - * the clock, so if multiple drivers are using the clock, and the rate - * is changed, they will all be affected without any notification. - * Returns -EINVAL upon error, or 0 upon success. - */ -int omap2_clksel_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - u32 field_val, validrate, new_div = 0; - - if (!clk->clksel || !clk->clksel_mask) - return -EINVAL; - - validrate = omap2_clksel_round_rate_div(clk, rate, &new_div); - if (validrate != rate) - return -EINVAL; - - field_val = _divisor_to_clksel(clk, new_div); - if (field_val == ~0) - return -EINVAL; - - _write_clksel_reg(clk, field_val); - - pr_debug("clock: %s: set rate to %ld\n", __clk_get_name(hw->clk), - __clk_get_rate(hw->clk)); - - return 0; -} - -/* - * Clksel parent setting function - not passed in struct clk function - * pointer - instead, the OMAP clock code currently assumes that any - * parent-setting clock is a clksel clock, and calls - * omap2_clksel_set_parent() by default - */ - -/** - * omap2_clksel_set_parent() - change a clock's parent clock - * @clk: struct clk * of the child clock - * @new_parent: struct clk * of the new parent clock - * - * This function is intended to be called only by the clock framework. - * Change the parent clock of clock @clk to @new_parent. This is - * intended to be used while @clk is disabled. This function does not - * currently check the usecount of the clock, so if multiple drivers - * are using the clock, and the parent is changed, they will all be - * affected without any notification. Returns -EINVAL upon error, or - * 0 upon success. - */ -int omap2_clksel_set_parent(struct clk_hw *hw, u8 field_val) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - - if (!clk->clksel || !clk->clksel_mask) - return -EINVAL; - - _write_clksel_reg(clk, field_val); - return 0; -} diff --git a/arch/arm/mach-omap2/clkt_dpll.c b/arch/arm/mach-omap2/clkt_dpll.c deleted file mode 100644 index f251a14cbf16..000000000000 --- a/arch/arm/mach-omap2/clkt_dpll.c +++ /dev/null @@ -1,370 +0,0 @@ -/* - * OMAP2/3/4 DPLL clock functions - * - * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2010 Nokia Corporation - * - * Contacts: - * Richard Woodruff <r-woodruff2@ti.com> - * Paul Walmsley - * - * 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. - */ -#undef DEBUG - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/clk-provider.h> -#include <linux/io.h> - -#include <asm/div64.h> - -#include "clock.h" - -/* DPLL rate rounding: minimum DPLL multiplier, divider values */ -#define DPLL_MIN_MULTIPLIER 2 -#define DPLL_MIN_DIVIDER 1 - -/* Possible error results from _dpll_test_mult */ -#define DPLL_MULT_UNDERFLOW -1 - -/* - * Scale factor to mitigate roundoff errors in DPLL rate rounding. - * The higher the scale factor, the greater the risk of arithmetic overflow, - * but the closer the rounded rate to the target rate. DPLL_SCALE_FACTOR - * must be a power of DPLL_SCALE_BASE. - */ -#define DPLL_SCALE_FACTOR 64 -#define DPLL_SCALE_BASE 2 -#define DPLL_ROUNDING_VAL ((DPLL_SCALE_BASE / 2) * \ - (DPLL_SCALE_FACTOR / DPLL_SCALE_BASE)) - -/* - * DPLL valid Fint frequency range for OMAP36xx and OMAP4xxx. - * From device data manual section 4.3 "DPLL and DLL Specifications". - */ -#define OMAP3PLUS_DPLL_FINT_JTYPE_MIN 500000 -#define OMAP3PLUS_DPLL_FINT_JTYPE_MAX 2500000 - -/* _dpll_test_fint() return codes */ -#define DPLL_FINT_UNDERFLOW -1 -#define DPLL_FINT_INVALID -2 - -/* Private functions */ - -/* - * _dpll_test_fint - test whether an Fint value is valid for the DPLL - * @clk: DPLL struct clk to test - * @n: divider value (N) to test - * - * Tests whether a particular divider @n will result in a valid DPLL - * internal clock frequency Fint. See the 34xx TRM 4.7.6.2 "DPLL Jitter - * Correction". Returns 0 if OK, -1 if the enclosing loop can terminate - * (assuming that it is counting N upwards), or -2 if the enclosing loop - * should skip to the next iteration (again assuming N is increasing). - */ -static int _dpll_test_fint(struct clk_hw_omap *clk, unsigned int n) -{ - struct dpll_data *dd; - long fint, fint_min, fint_max; - int ret = 0; - - dd = clk->dpll_data; - - /* DPLL divider must result in a valid jitter correction val */ - fint = __clk_get_rate(__clk_get_parent(clk->hw.clk)) / n; - - if (dd->flags & DPLL_J_TYPE) { - fint_min = OMAP3PLUS_DPLL_FINT_JTYPE_MIN; - fint_max = OMAP3PLUS_DPLL_FINT_JTYPE_MAX; - } else { - fint_min = ti_clk_features.fint_min; - fint_max = ti_clk_features.fint_max; - } - - if (!fint_min || !fint_max) { - WARN(1, "No fint limits available!\n"); - return DPLL_FINT_INVALID; - } - - if (fint < ti_clk_features.fint_min) { - pr_debug("rejecting n=%d due to Fint failure, lowering max_divider\n", - n); - dd->max_divider = n; - ret = DPLL_FINT_UNDERFLOW; - } else if (fint > ti_clk_features.fint_max) { - pr_debug("rejecting n=%d due to Fint failure, boosting min_divider\n", - n); - dd->min_divider = n; - ret = DPLL_FINT_INVALID; - } else if (fint > ti_clk_features.fint_band1_max && - fint < ti_clk_features.fint_band2_min) { - pr_debug("rejecting n=%d due to Fint failure\n", n); - ret = DPLL_FINT_INVALID; - } - - return ret; -} - -static unsigned long _dpll_compute_new_rate(unsigned long parent_rate, - unsigned int m, unsigned int n) -{ - unsigned long long num; - - num = (unsigned long long)parent_rate * m; - do_div(num, n); - return num; -} - -/* - * _dpll_test_mult - test a DPLL multiplier value - * @m: pointer to the DPLL m (multiplier) value under test - * @n: current DPLL n (divider) value under test - * @new_rate: pointer to storage for the resulting rounded rate - * @target_rate: the desired DPLL rate - * @parent_rate: the DPLL's parent clock rate - * - * This code tests a DPLL multiplier value, ensuring that the - * resulting rate will not be higher than the target_rate, and that - * the multiplier value itself is valid for the DPLL. Initially, the - * integer pointed to by the m argument should be prescaled by - * multiplying by DPLL_SCALE_FACTOR. The code will replace this with - * a non-scaled m upon return. This non-scaled m will result in a - * new_rate as close as possible to target_rate (but not greater than - * target_rate) given the current (parent_rate, n, prescaled m) - * triple. Returns DPLL_MULT_UNDERFLOW in the event that the - * non-scaled m attempted to underflow, which can allow the calling - * function to bail out early; or 0 upon success. - */ -static int _dpll_test_mult(int *m, int n, unsigned long *new_rate, - unsigned long target_rate, - unsigned long parent_rate) -{ - int r = 0, carry = 0; - - /* Unscale m and round if necessary */ - if (*m % DPLL_SCALE_FACTOR >= DPLL_ROUNDING_VAL) - carry = 1; - *m = (*m / DPLL_SCALE_FACTOR) + carry; - - /* - * The new rate must be <= the target rate to avoid programming - * a rate that is impossible for the hardware to handle - */ - *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); - if (*new_rate > target_rate) { - (*m)--; - *new_rate = 0; - } - - /* Guard against m underflow */ - if (*m < DPLL_MIN_MULTIPLIER) { - *m = DPLL_MIN_MULTIPLIER; - *new_rate = 0; - r = DPLL_MULT_UNDERFLOW; - } - - if (*new_rate == 0) - *new_rate = _dpll_compute_new_rate(parent_rate, *m, n); - - return r; -} - -/** - * _omap2_dpll_is_in_bypass - check if DPLL is in bypass mode or not - * @v: bitfield value of the DPLL enable - * - * Checks given DPLL enable bitfield to see whether the DPLL is in bypass - * mode or not. Returns 1 if the DPLL is in bypass, 0 otherwise. - */ -static int _omap2_dpll_is_in_bypass(u32 v) -{ - u8 mask, val; - - mask = ti_clk_features.dpll_bypass_vals; - - /* - * Each set bit in the mask corresponds to a bypass value equal - * to the bitshift. Go through each set-bit in the mask and - * compare against the given register value. - */ - while (mask) { - val = __ffs(mask); - mask ^= (1 << val); - if (v == val) - return 1; - } - - return 0; -} - -/* Public functions */ -u8 omap2_init_dpll_parent(struct clk_hw *hw) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - u32 v; - struct dpll_data *dd; - - dd = clk->dpll_data; - if (!dd) - return -EINVAL; - - v = omap2_clk_readl(clk, dd->control_reg); - v &= dd->enable_mask; - v >>= __ffs(dd->enable_mask); - - /* Reparent the struct clk in case the dpll is in bypass */ - if (_omap2_dpll_is_in_bypass(v)) - return 1; - - return 0; -} - -/** - * omap2_get_dpll_rate - returns the current DPLL CLKOUT rate - * @clk: struct clk * of a DPLL - * - * DPLLs can be locked or bypassed - basically, enabled or disabled. - * When locked, the DPLL output depends on the M and N values. When - * bypassed, on OMAP2xxx, the output rate is either the 32KiHz clock - * or sys_clk. Bypass rates on OMAP3 depend on the DPLL: DPLLs 1 and - * 2 are bypassed with dpll1_fclk and dpll2_fclk respectively - * (generated by DPLL3), while DPLL 3, 4, and 5 bypass rates are sys_clk. - * Returns the current DPLL CLKOUT rate (*not* CLKOUTX2) if the DPLL is - * locked, or the appropriate bypass rate if the DPLL is bypassed, or 0 - * if the clock @clk is not a DPLL. - */ -unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk) -{ - long long dpll_clk; - u32 dpll_mult, dpll_div, v; - struct dpll_data *dd; - - dd = clk->dpll_data; - if (!dd) - return 0; - - /* Return bypass rate if DPLL is bypassed */ - v = omap2_clk_readl(clk, dd->control_reg); - v &= dd->enable_mask; - v >>= __ffs(dd->enable_mask); - - if (_omap2_dpll_is_in_bypass(v)) - return __clk_get_rate(dd->clk_bypass); - - v = omap2_clk_readl(clk, dd->mult_div1_reg); - dpll_mult = v & dd->mult_mask; - dpll_mult >>= __ffs(dd->mult_mask); - dpll_div = v & dd->div1_mask; - dpll_div >>= __ffs(dd->div1_mask); - - dpll_clk = (long long) __clk_get_rate(dd->clk_ref) * dpll_mult; - do_div(dpll_clk, dpll_div + 1); - - return dpll_clk; -} - -/* DPLL rate rounding code */ - -/** - * omap2_dpll_round_rate - round a target rate for an OMAP DPLL - * @clk: struct clk * for a DPLL - * @target_rate: desired DPLL clock rate - * - * Given a DPLL and a desired target rate, round the target rate to a - * possible, programmable rate for this DPLL. Attempts to select the - * minimum possible n. Stores the computed (m, n) in the DPLL's - * dpll_data structure so set_rate() will not need to call this - * (expensive) function again. Returns ~0 if the target rate cannot - * be rounded, or the rounded rate upon success. - */ -long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate, - unsigned long *parent_rate) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - int m, n, r, scaled_max_m; - int min_delta_m = INT_MAX, min_delta_n = INT_MAX; - unsigned long scaled_rt_rp; - unsigned long new_rate = 0; - struct dpll_data *dd; - unsigned long ref_rate; - long delta; - long prev_min_delta = LONG_MAX; - const char *clk_name; - - if (!clk || !clk->dpll_data) - return ~0; - - dd = clk->dpll_data; - - ref_rate = __clk_get_rate(dd->clk_ref); - clk_name = __clk_get_name(hw->clk); - pr_debug("clock: %s: starting DPLL round_rate, target rate %lu\n", - clk_name, target_rate); - - scaled_rt_rp = target_rate / (ref_rate / DPLL_SCALE_FACTOR); - scaled_max_m = dd->max_multiplier * DPLL_SCALE_FACTOR; - - dd->last_rounded_rate = 0; - - for (n = dd->min_divider; n <= dd->max_divider; n++) { - - /* Is the (input clk, divider) pair valid for the DPLL? */ - r = _dpll_test_fint(clk, n); - if (r == DPLL_FINT_UNDERFLOW) - break; - else if (r == DPLL_FINT_INVALID) - continue; - - /* Compute the scaled DPLL multiplier, based on the divider */ - m = scaled_rt_rp * n; - - /* - * Since we're counting n up, a m overflow means we - * can bail out completely (since as n increases in - * the next iteration, there's no way that m can - * increase beyond the current m) - */ - if (m > scaled_max_m) - break; - - r = _dpll_test_mult(&m, n, &new_rate, target_rate, - ref_rate); - - /* m can't be set low enough for this n - try with a larger n */ - if (r == DPLL_MULT_UNDERFLOW) - continue; - - /* skip rates above our target rate */ - delta = target_rate - new_rate; - if (delta < 0) - continue; - - if (delta < prev_min_delta) { - prev_min_delta = delta; - min_delta_m = m; - min_delta_n = n; - } - - pr_debug("clock: %s: m = %d: n = %d: new_rate = %lu\n", - clk_name, m, n, new_rate); - - if (delta == 0) - break; - } - - if (prev_min_delta == LONG_MAX) { - pr_debug("clock: %s: cannot round to rate %lu\n", - clk_name, target_rate); - return ~0; - } - - dd->last_rounded_m = min_delta_m; - dd->last_rounded_n = min_delta_n; - dd->last_rounded_rate = target_rate - prev_min_delta; - - return dd->last_rounded_rate; -} - diff --git a/arch/arm/mach-omap2/clkt_iclk.c b/arch/arm/mach-omap2/clkt_iclk.c deleted file mode 100644 index 55eb579aeae1..000000000000 --- a/arch/arm/mach-omap2/clkt_iclk.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * OMAP2/3 interface clock control - * - * Copyright (C) 2011 Nokia Corporation - * Paul Walmsley - * - * 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. - */ -#undef DEBUG - -#include <linux/kernel.h> -#include <linux/clk-provider.h> -#include <linux/io.h> - -#include "clock.h" - -/* Register offsets */ -#define CM_AUTOIDLE 0x30 -#define CM_ICLKEN 0x10 - -/* Private functions */ - -/* XXX */ -void omap2_clkt_iclk_allow_idle(struct clk_hw_omap *clk) -{ - u32 v; - void __iomem *r; - - r = (__force void __iomem *) - ((__force u32)clk->enable_reg ^ (CM_AUTOIDLE ^ CM_ICLKEN)); - - v = omap2_clk_readl(clk, r); - v |= (1 << clk->enable_bit); - omap2_clk_writel(v, clk, r); -} - -/* XXX */ -void omap2_clkt_iclk_deny_idle(struct clk_hw_omap *clk) -{ - u32 v; - void __iomem *r; - - r = (__force void __iomem *) - ((__force u32)clk->enable_reg ^ (CM_AUTOIDLE ^ CM_ICLKEN)); - - v = omap2_clk_readl(clk, r); - v &= ~(1 << clk->enable_bit); - omap2_clk_writel(v, clk, r); -} - -/* Public data */ - -const struct clk_hw_omap_ops clkhwops_iclk = { - .allow_idle = omap2_clkt_iclk_allow_idle, - .deny_idle = omap2_clkt_iclk_deny_idle, -}; - -const struct clk_hw_omap_ops clkhwops_iclk_wait = { - .allow_idle = omap2_clkt_iclk_allow_idle, - .deny_idle = omap2_clkt_iclk_deny_idle, - .find_idlest = omap2_clk_dflt_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - - - diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index a699d7169307..acb60ed17273 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -20,12 +20,11 @@ #include <linux/errno.h> #include <linux/err.h> #include <linux/delay.h> +#include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/io.h> #include <linux/bitops.h> -#include <linux/regmap.h> #include <linux/of_address.h> -#include <linux/bootmem.h> #include <asm/cpu.h> #include <trace/events/power.h> @@ -40,19 +39,8 @@ #include "cm-regbits-34xx.h" #include "common.h" -/* - * MAX_MODULE_ENABLE_WAIT: maximum of number of microseconds to wait - * for a module to indicate that it is no longer in idle - */ -#define MAX_MODULE_ENABLE_WAIT 100000 - u16 cpu_mask; -/* - * Clock features setup. Used instead of CPU type checks. - */ -struct ti_clk_features ti_clk_features; - /* DPLL valid Fint frequency band limits - from 34xx TRM Section 4.7.6.2 */ #define OMAP3430_DPLL_FINT_BAND1_MIN 750000 #define OMAP3430_DPLL_FINT_BAND1_MAX 2100000 @@ -66,119 +54,24 @@ struct ti_clk_features ti_clk_features; #define OMAP3PLUS_DPLL_FINT_MIN 32000 #define OMAP3PLUS_DPLL_FINT_MAX 52000000 -/* - * clkdm_control: if true, then when a clock is enabled in the - * hardware, its clockdomain will first be enabled; and when a clock - * is disabled in the hardware, its clockdomain will be disabled - * afterwards. - */ -static bool clkdm_control = true; - -static LIST_HEAD(clk_hw_omap_clocks); - -struct clk_iomap { - struct regmap *regmap; - void __iomem *mem; -}; - -static struct clk_iomap *clk_memmaps[CLK_MAX_MEMMAPS]; - -static void clk_memmap_writel(u32 val, void __iomem *reg) -{ - struct clk_omap_reg *r = (struct clk_omap_reg *)® - struct clk_iomap *io = clk_memmaps[r->index]; - - if (io->regmap) - regmap_write(io->regmap, r->offset, val); - else - writel_relaxed(val, io->mem + r->offset); -} - -static u32 clk_memmap_readl(void __iomem *reg) -{ - u32 val; - struct clk_omap_reg *r = (struct clk_omap_reg *)® - struct clk_iomap *io = clk_memmaps[r->index]; - - if (io->regmap) - regmap_read(io->regmap, r->offset, &val); - else - val = readl_relaxed(io->mem + r->offset); - - return val; -} - -void omap2_clk_writel(u32 val, struct clk_hw_omap *clk, void __iomem *reg) -{ - if (WARN_ON_ONCE(!(clk->flags & MEMMAP_ADDRESSING))) - writel_relaxed(val, reg); - else - clk_memmap_writel(val, reg); -} - -u32 omap2_clk_readl(struct clk_hw_omap *clk, void __iomem *reg) -{ - if (WARN_ON_ONCE(!(clk->flags & MEMMAP_ADDRESSING))) - return readl_relaxed(reg); - else - return clk_memmap_readl(reg); -} - static struct ti_clk_ll_ops omap_clk_ll_ops = { - .clk_readl = clk_memmap_readl, - .clk_writel = clk_memmap_writel, + .clkdm_clk_enable = clkdm_clk_enable, + .clkdm_clk_disable = clkdm_clk_disable, + .cm_wait_module_ready = omap_cm_wait_module_ready, + .cm_split_idlest_reg = cm_split_idlest_reg, }; /** - * omap2_clk_provider_init - initialize a clock provider - * @match_table: DT device table to match for devices to init - * @np: device node pointer for the this clock provider - * @index: index for the clock provider - + @syscon: syscon regmap pointer - * @mem: iomem pointer for the clock provider memory area, only used if - * syscon is not provided + * omap2_clk_setup_ll_ops - setup clock driver low-level ops * - * Initializes a clock provider module (CM/PRM etc.), registering - * the memory mapping at specified index and initializing the - * low level driver infrastructure. Returns 0 in success. + * Sets up clock driver low-level platform ops. These are needed + * for register accesses and various other misc platform operations. + * Returns 0 on success, -EBUSY if low level ops have been registered + * already. */ -int __init omap2_clk_provider_init(struct device_node *np, int index, - struct regmap *syscon, void __iomem *mem) +int __init omap2_clk_setup_ll_ops(void) { - struct clk_iomap *io; - - ti_clk_ll_ops = &omap_clk_ll_ops; - - io = kzalloc(sizeof(*io), GFP_KERNEL); - - io->regmap = syscon; - io->mem = mem; - - clk_memmaps[index] = io; - - ti_dt_clk_init_provider(np, index); - - return 0; -} - -/** - * omap2_clk_legacy_provider_init - initialize a legacy clock provider - * @index: index for the clock provider - * @mem: iomem pointer for the clock provider memory area - * - * Initializes a legacy clock provider memory mapping. - */ -void __init omap2_clk_legacy_provider_init(int index, void __iomem *mem) -{ - struct clk_iomap *io; - - ti_clk_ll_ops = &omap_clk_ll_ops; - - io = memblock_virt_alloc(sizeof(*io), 0); - - io->mem = mem; - - clk_memmaps[index] = io; + return ti_clk_setup_ll_ops(&omap_clk_ll_ops); } /* @@ -187,77 +80,6 @@ void __init omap2_clk_legacy_provider_init(int index, void __iomem *mem) /* Private functions */ - -/** - * _wait_idlest_generic - wait for a module to leave the idle state - * @clk: module clock to wait for (needed for register offsets) - * @reg: virtual address of module IDLEST register - * @mask: value to mask against to determine if the module is active - * @idlest: idle state indicator (0 or 1) for the clock - * @name: name of the clock (for printk) - * - * Wait for a module to leave idle, where its idle-status register is - * not inside the CM module. Returns 1 if the module left idle - * promptly, or 0 if the module did not leave idle before the timeout - * elapsed. XXX Deprecated - should be moved into drivers for the - * individual IP block that the IDLEST register exists in. - */ -static int _wait_idlest_generic(struct clk_hw_omap *clk, void __iomem *reg, - u32 mask, u8 idlest, const char *name) -{ - int i = 0, ena = 0; - - ena = (idlest) ? 0 : mask; - - omap_test_timeout(((omap2_clk_readl(clk, reg) & mask) == ena), - MAX_MODULE_ENABLE_WAIT, i); - - if (i < MAX_MODULE_ENABLE_WAIT) - pr_debug("omap clock: module associated with clock %s ready after %d loops\n", - name, i); - else - pr_err("omap clock: module associated with clock %s didn't enable in %d tries\n", - name, MAX_MODULE_ENABLE_WAIT); - - return (i < MAX_MODULE_ENABLE_WAIT) ? 1 : 0; -}; - -/** - * _omap2_module_wait_ready - wait for an OMAP module to leave IDLE - * @clk: struct clk * belonging to the module - * - * If the necessary clocks for the OMAP hardware IP block that - * corresponds to clock @clk are enabled, then wait for the module to - * indicate readiness (i.e., to leave IDLE). This code does not - * belong in the clock code and will be moved in the medium term to - * module-dependent code. No return value. - */ -static void _omap2_module_wait_ready(struct clk_hw_omap *clk) -{ - void __iomem *companion_reg, *idlest_reg; - u8 other_bit, idlest_bit, idlest_val, idlest_reg_id; - s16 prcm_mod; - int r; - - /* Not all modules have multiple clocks that their IDLEST depends on */ - if (clk->ops->find_companion) { - clk->ops->find_companion(clk, &companion_reg, &other_bit); - if (!(omap2_clk_readl(clk, companion_reg) & (1 << other_bit))) - return; - } - - clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit, &idlest_val); - r = cm_split_idlest_reg(idlest_reg, &prcm_mod, &idlest_reg_id); - if (r) { - /* IDLEST register not in the CM module */ - _wait_idlest_generic(clk, idlest_reg, (1 << idlest_bit), - idlest_val, __clk_get_name(clk->hw.clk)); - } else { - omap_cm_wait_module_ready(0, prcm_mod, idlest_reg_id, - idlest_bit); - }; -} - /* Public functions */ /** @@ -290,279 +112,6 @@ void omap2_init_clk_clkdm(struct clk_hw *hw) } } -/** - * omap2_clk_disable_clkdm_control - disable clkdm control on clk enable/disable - * - * Prevent the OMAP clock code from calling into the clockdomain code - * when a hardware clock in that clockdomain is enabled or disabled. - * Intended to be called at init time from omap*_clk_init(). No - * return value. - */ -void __init omap2_clk_disable_clkdm_control(void) -{ - clkdm_control = false; -} - -/** - * omap2_clk_dflt_find_companion - find companion clock to @clk - * @clk: struct clk * to find the companion clock of - * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in - * @other_bit: u8 ** to return the companion clock bit shift in - * - * Note: We don't need special code here for INVERT_ENABLE for the - * time being since INVERT_ENABLE only applies to clocks enabled by - * CM_CLKEN_PLL - * - * Convert CM_ICLKEN* <-> CM_FCLKEN*. This conversion assumes it's - * just a matter of XORing the bits. - * - * Some clocks don't have companion clocks. For example, modules with - * only an interface clock (such as MAILBOXES) don't have a companion - * clock. Right now, this code relies on the hardware exporting a bit - * in the correct companion register that indicates that the - * nonexistent 'companion clock' is active. Future patches will - * associate this type of code with per-module data structures to - * avoid this issue, and remove the casts. No return value. - */ -void omap2_clk_dflt_find_companion(struct clk_hw_omap *clk, - void __iomem **other_reg, u8 *other_bit) -{ - u32 r; - - /* - * Convert CM_ICLKEN* <-> CM_FCLKEN*. This conversion assumes - * it's just a matter of XORing the bits. - */ - r = ((__force u32)clk->enable_reg ^ (CM_FCLKEN ^ CM_ICLKEN)); - - *other_reg = (__force void __iomem *)r; - *other_bit = clk->enable_bit; -} - -/** - * omap2_clk_dflt_find_idlest - find CM_IDLEST reg va, bit shift for @clk - * @clk: struct clk * to find IDLEST info for - * @idlest_reg: void __iomem ** to return the CM_IDLEST va in - * @idlest_bit: u8 * to return the CM_IDLEST bit shift in - * @idlest_val: u8 * to return the idle status indicator - * - * Return the CM_IDLEST register address and bit shift corresponding - * to the module that "owns" this clock. This default code assumes - * that the CM_IDLEST bit shift is the CM_*CLKEN bit shift, and that - * the IDLEST register address ID corresponds to the CM_*CLKEN - * register address ID (e.g., that CM_FCLKEN2 corresponds to - * CM_IDLEST2). This is not true for all modules. No return value. - */ -void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk, - void __iomem **idlest_reg, u8 *idlest_bit, u8 *idlest_val) -{ - u32 r; - - r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); - *idlest_reg = (__force void __iomem *)r; - *idlest_bit = clk->enable_bit; - - /* - * 24xx uses 0 to indicate not ready, and 1 to indicate ready. - * 34xx reverses this, just to keep us on our toes - * AM35xx uses both, depending on the module. - */ - *idlest_val = ti_clk_features.cm_idlest_val; -} - -/** - * omap2_dflt_clk_enable - enable a clock in the hardware - * @hw: struct clk_hw * of the clock to enable - * - * Enable the clock @hw in the hardware. We first call into the OMAP - * clockdomain code to "enable" the corresponding clockdomain if this - * is the first enabled user of the clockdomain. Then program the - * hardware to enable the clock. Then wait for the IP block that uses - * this clock to leave idle (if applicable). Returns the error value - * from clkdm_clk_enable() if it terminated with an error, or -EINVAL - * if @hw has a null clock enable_reg, or zero upon success. - */ -int omap2_dflt_clk_enable(struct clk_hw *hw) -{ - struct clk_hw_omap *clk; - u32 v; - int ret = 0; - - clk = to_clk_hw_omap(hw); - - if (clkdm_control && clk->clkdm) { - ret = clkdm_clk_enable(clk->clkdm, hw->clk); - if (ret) { - WARN(1, "%s: could not enable %s's clockdomain %s: %d\n", - __func__, __clk_get_name(hw->clk), - clk->clkdm->name, ret); - return ret; - } - } - - if (unlikely(clk->enable_reg == NULL)) { - pr_err("%s: %s missing enable_reg\n", __func__, - __clk_get_name(hw->clk)); - ret = -EINVAL; - goto err; - } - - /* FIXME should not have INVERT_ENABLE bit here */ - v = omap2_clk_readl(clk, clk->enable_reg); - if (clk->flags & INVERT_ENABLE) - v &= ~(1 << clk->enable_bit); - else - v |= (1 << clk->enable_bit); - omap2_clk_writel(v, clk, clk->enable_reg); - v = omap2_clk_readl(clk, clk->enable_reg); /* OCP barrier */ - - if (clk->ops && clk->ops->find_idlest) - _omap2_module_wait_ready(clk); - - return 0; - -err: - if (clkdm_control && clk->clkdm) - clkdm_clk_disable(clk->clkdm, hw->clk); - return ret; -} - -/** - * omap2_dflt_clk_disable - disable a clock in the hardware - * @hw: struct clk_hw * of the clock to disable - * - * Disable the clock @hw in the hardware, and call into the OMAP - * clockdomain code to "disable" the corresponding clockdomain if all - * clocks/hwmods in that clockdomain are now disabled. No return - * value. - */ -void omap2_dflt_clk_disable(struct clk_hw *hw) -{ - struct clk_hw_omap *clk; - u32 v; - - clk = to_clk_hw_omap(hw); - if (!clk->enable_reg) { - /* - * 'independent' here refers to a clock which is not - * controlled by its parent. - */ - pr_err("%s: independent clock %s has no enable_reg\n", - __func__, __clk_get_name(hw->clk)); - return; - } - - v = omap2_clk_readl(clk, clk->enable_reg); - if (clk->flags & INVERT_ENABLE) - v |= (1 << clk->enable_bit); - else - v &= ~(1 << clk->enable_bit); - omap2_clk_writel(v, clk, clk->enable_reg); - /* No OCP barrier needed here since it is a disable operation */ - - if (clkdm_control && clk->clkdm) - clkdm_clk_disable(clk->clkdm, hw->clk); -} - -/** - * omap2_clkops_enable_clkdm - increment usecount on clkdm of @hw - * @hw: struct clk_hw * of the clock being enabled - * - * Increment the usecount of the clockdomain of the clock pointed to - * by @hw; if the usecount is 1, the clockdomain will be "enabled." - * Only needed for clocks that don't use omap2_dflt_clk_enable() as - * their enable function pointer. Passes along the return value of - * clkdm_clk_enable(), -EINVAL if @hw is not associated with a - * clockdomain, or 0 if clock framework-based clockdomain control is - * not implemented. - */ -int omap2_clkops_enable_clkdm(struct clk_hw *hw) -{ - struct clk_hw_omap *clk; - int ret = 0; - - clk = to_clk_hw_omap(hw); - - if (unlikely(!clk->clkdm)) { - pr_err("%s: %s: no clkdm set ?!\n", __func__, - __clk_get_name(hw->clk)); - return -EINVAL; - } - - if (unlikely(clk->enable_reg)) - pr_err("%s: %s: should use dflt_clk_enable ?!\n", __func__, - __clk_get_name(hw->clk)); - - if (!clkdm_control) { - pr_err("%s: %s: clkfw-based clockdomain control disabled ?!\n", - __func__, __clk_get_name(hw->clk)); - return 0; - } - - ret = clkdm_clk_enable(clk->clkdm, hw->clk); - WARN(ret, "%s: could not enable %s's clockdomain %s: %d\n", - __func__, __clk_get_name(hw->clk), clk->clkdm->name, ret); - - return ret; -} - -/** - * omap2_clkops_disable_clkdm - decrement usecount on clkdm of @hw - * @hw: struct clk_hw * of the clock being disabled - * - * Decrement the usecount of the clockdomain of the clock pointed to - * by @hw; if the usecount is 0, the clockdomain will be "disabled." - * Only needed for clocks that don't use omap2_dflt_clk_disable() as their - * disable function pointer. No return value. - */ -void omap2_clkops_disable_clkdm(struct clk_hw *hw) -{ - struct clk_hw_omap *clk; - - clk = to_clk_hw_omap(hw); - - if (unlikely(!clk->clkdm)) { - pr_err("%s: %s: no clkdm set ?!\n", __func__, - __clk_get_name(hw->clk)); - return; - } - - if (unlikely(clk->enable_reg)) - pr_err("%s: %s: should use dflt_clk_disable ?!\n", __func__, - __clk_get_name(hw->clk)); - - if (!clkdm_control) { - pr_err("%s: %s: clkfw-based clockdomain control disabled ?!\n", - __func__, __clk_get_name(hw->clk)); - return; - } - - clkdm_clk_disable(clk->clkdm, hw->clk); -} - -/** - * omap2_dflt_clk_is_enabled - is clock enabled in the hardware? - * @hw: struct clk_hw * to check - * - * Return 1 if the clock represented by @hw is enabled in the - * hardware, or 0 otherwise. Intended for use in the struct - * clk_ops.is_enabled function pointer. - */ -int omap2_dflt_clk_is_enabled(struct clk_hw *hw) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - u32 v; - - v = omap2_clk_readl(clk, clk->enable_reg); - - if (clk->flags & INVERT_ENABLE) - v ^= BIT(clk->enable_bit); - - v &= BIT(clk->enable_bit); - - return v ? 1 : 0; -} - static int __initdata mpurate; /* @@ -584,178 +133,6 @@ static int __init omap_clk_setup(char *str) __setup("mpurate=", omap_clk_setup); /** - * omap2_init_clk_hw_omap_clocks - initialize an OMAP clock - * @clk: struct clk * to initialize - * - * Add an OMAP clock @clk to the internal list of OMAP clocks. Used - * temporarily for autoidle handling, until this support can be - * integrated into the common clock framework code in some way. No - * return value. - */ -void omap2_init_clk_hw_omap_clocks(struct clk *clk) -{ - struct clk_hw_omap *c; - - if (__clk_get_flags(clk) & CLK_IS_BASIC) - return; - - c = to_clk_hw_omap(__clk_get_hw(clk)); - list_add(&c->node, &clk_hw_omap_clocks); -} - -/** - * omap2_clk_enable_autoidle_all - enable autoidle on all OMAP clocks that - * support it - * - * Enable clock autoidle on all OMAP clocks that have allow_idle - * function pointers associated with them. This function is intended - * to be temporary until support for this is added to the common clock - * code. Returns 0. - */ -int omap2_clk_enable_autoidle_all(void) -{ - struct clk_hw_omap *c; - - list_for_each_entry(c, &clk_hw_omap_clocks, node) - if (c->ops && c->ops->allow_idle) - c->ops->allow_idle(c); - - of_ti_clk_allow_autoidle_all(); - - return 0; -} - -/** - * omap2_clk_disable_autoidle_all - disable autoidle on all OMAP clocks that - * support it - * - * Disable clock autoidle on all OMAP clocks that have allow_idle - * function pointers associated with them. This function is intended - * to be temporary until support for this is added to the common clock - * code. Returns 0. - */ -int omap2_clk_disable_autoidle_all(void) -{ - struct clk_hw_omap *c; - - list_for_each_entry(c, &clk_hw_omap_clocks, node) - if (c->ops && c->ops->deny_idle) - c->ops->deny_idle(c); - - of_ti_clk_deny_autoidle_all(); - - return 0; -} - -/** - * omap2_clk_deny_idle - disable autoidle on an OMAP clock - * @clk: struct clk * to disable autoidle for - * - * Disable autoidle on an OMAP clock. - */ -int omap2_clk_deny_idle(struct clk *clk) -{ - struct clk_hw_omap *c; - - if (__clk_get_flags(clk) & CLK_IS_BASIC) - return -EINVAL; - - c = to_clk_hw_omap(__clk_get_hw(clk)); - if (c->ops && c->ops->deny_idle) - c->ops->deny_idle(c); - return 0; -} - -/** - * omap2_clk_allow_idle - enable autoidle on an OMAP clock - * @clk: struct clk * to enable autoidle for - * - * Enable autoidle on an OMAP clock. - */ -int omap2_clk_allow_idle(struct clk *clk) -{ - struct clk_hw_omap *c; - - if (__clk_get_flags(clk) & CLK_IS_BASIC) - return -EINVAL; - - c = to_clk_hw_omap(__clk_get_hw(clk)); - if (c->ops && c->ops->allow_idle) - c->ops->allow_idle(c); - return 0; -} - -/** - * omap2_clk_enable_init_clocks - prepare & enable a list of clocks - * @clk_names: ptr to an array of strings of clock names to enable - * @num_clocks: number of clock names in @clk_names - * - * Prepare and enable a list of clocks, named by @clk_names. No - * return value. XXX Deprecated; only needed until these clocks are - * properly claimed and enabled by the drivers or core code that uses - * them. XXX What code disables & calls clk_put on these clocks? - */ -void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks) -{ - struct clk *init_clk; - int i; - - for (i = 0; i < num_clocks; i++) { - init_clk = clk_get(NULL, clk_names[i]); - if (WARN(IS_ERR(init_clk), "could not find init clock %s\n", - clk_names[i])) - continue; - clk_prepare_enable(init_clk); - } -} - -const struct clk_hw_omap_ops clkhwops_wait = { - .find_idlest = omap2_clk_dflt_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -/** - * omap2_clk_switch_mpurate_at_boot - switch ARM MPU rate by boot-time argument - * @mpurate_ck_name: clk name of the clock to change rate - * - * Change the ARM MPU clock rate to the rate specified on the command - * line, if one was specified. @mpurate_ck_name should be - * "virt_prcm_set" on OMAP2xxx and "dpll1_ck" on OMAP34xx/OMAP36xx. - * XXX Does not handle voltage scaling - on OMAP2xxx this is currently - * handled by the virt_prcm_set clock, but this should be handled by - * the OPP layer. XXX This is intended to be handled by the OPP layer - * code in the near future and should be removed from the clock code. - * Returns -EINVAL if 'mpurate' is zero or if clk_set_rate() rejects - * the rate, -ENOENT if the struct clk referred to by @mpurate_ck_name - * cannot be found, or 0 upon success. - */ -int __init omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name) -{ - struct clk *mpurate_ck; - int r; - - if (!mpurate) - return -EINVAL; - - mpurate_ck = clk_get(NULL, mpurate_ck_name); - if (WARN(IS_ERR(mpurate_ck), "Failed to get %s.\n", mpurate_ck_name)) - return -ENOENT; - - r = clk_set_rate(mpurate_ck, mpurate); - if (r < 0) { - WARN(1, "clock: %s: unable to set MPU rate to %d: %d\n", - mpurate_ck_name, mpurate, r); - clk_put(mpurate_ck); - return -EINVAL; - } - - calibrate_delay(); - clk_put(mpurate_ck); - - return 0; -} - -/** * omap2_clk_print_new_rates - print summary of current clock tree rates * @hfclkin_ck_name: clk name for the off-chip HF oscillator * @core_ck_name: clk name for the on-chip CORE_CLK @@ -801,29 +178,30 @@ void __init omap2_clk_print_new_rates(const char *hfclkin_ck_name, */ void __init ti_clk_init_features(void) { + struct ti_clk_features features = { 0 }; /* Fint setup for DPLLs */ if (cpu_is_omap3430()) { - ti_clk_features.fint_min = OMAP3430_DPLL_FINT_BAND1_MIN; - ti_clk_features.fint_max = OMAP3430_DPLL_FINT_BAND2_MAX; - ti_clk_features.fint_band1_max = OMAP3430_DPLL_FINT_BAND1_MAX; - ti_clk_features.fint_band2_min = OMAP3430_DPLL_FINT_BAND2_MIN; + features.fint_min = OMAP3430_DPLL_FINT_BAND1_MIN; + features.fint_max = OMAP3430_DPLL_FINT_BAND2_MAX; + features.fint_band1_max = OMAP3430_DPLL_FINT_BAND1_MAX; + features.fint_band2_min = OMAP3430_DPLL_FINT_BAND2_MIN; } else { - ti_clk_features.fint_min = OMAP3PLUS_DPLL_FINT_MIN; - ti_clk_features.fint_max = OMAP3PLUS_DPLL_FINT_MAX; + features.fint_min = OMAP3PLUS_DPLL_FINT_MIN; + features.fint_max = OMAP3PLUS_DPLL_FINT_MAX; } /* Bypass value setup for DPLLs */ if (cpu_is_omap24xx()) { - ti_clk_features.dpll_bypass_vals |= + features.dpll_bypass_vals |= (1 << OMAP2XXX_EN_DPLL_LPBYPASS) | (1 << OMAP2XXX_EN_DPLL_FRBYPASS); } else if (cpu_is_omap34xx()) { - ti_clk_features.dpll_bypass_vals |= + features.dpll_bypass_vals |= (1 << OMAP3XXX_EN_DPLL_LPBYPASS) | (1 << OMAP3XXX_EN_DPLL_FRBYPASS); } else if (soc_is_am33xx() || cpu_is_omap44xx() || soc_is_am43xx() || soc_is_omap54xx() || soc_is_dra7xx()) { - ti_clk_features.dpll_bypass_vals |= + features.dpll_bypass_vals |= (1 << OMAP4XXX_EN_DPLL_LPBYPASS) | (1 << OMAP4XXX_EN_DPLL_FRBYPASS) | (1 << OMAP4XXX_EN_DPLL_MNBYPASS); @@ -831,7 +209,7 @@ void __init ti_clk_init_features(void) /* Jitter correction only available on OMAP343X */ if (cpu_is_omap343x()) - ti_clk_features.flags |= TI_CLK_DPLL_HAS_FREQSEL; + features.flags |= TI_CLK_DPLL_HAS_FREQSEL; /* Idlest value for interface clocks. * 24xx uses 0 to indicate not ready, and 1 to indicate ready. @@ -839,11 +217,13 @@ void __init ti_clk_init_features(void) * AM35xx uses both, depending on the module. */ if (cpu_is_omap24xx()) - ti_clk_features.cm_idlest_val = OMAP24XX_CM_IDLEST_VAL; + features.cm_idlest_val = OMAP24XX_CM_IDLEST_VAL; else if (cpu_is_omap34xx()) - ti_clk_features.cm_idlest_val = OMAP34XX_CM_IDLEST_VAL; + features.cm_idlest_val = OMAP34XX_CM_IDLEST_VAL; /* On OMAP3430 ES1.0, DPLL4 can't be re-programmed */ if (omap_rev() == OMAP3430_REV_ES1_0) - ti_clk_features.flags |= TI_CLK_DPLL4_DENY_REPROGRAM; + features.flags |= TI_CLK_DPLL4_DENY_REPROGRAM; + + ti_clk_setup_features(&features); } diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index 652ed0ab86ec..67da640ba1c7 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -23,90 +23,6 @@ #include <linux/clk-provider.h> #include <linux/clk/ti.h> -struct omap_clk { - u16 cpu; - struct clk_lookup lk; -}; - -#define CLK(dev, con, ck) \ - { \ - .lk = { \ - .dev_id = dev, \ - .con_id = con, \ - .clk = ck, \ - }, \ - } - -struct clockdomain; - -#define DEFINE_STRUCT_CLK(_name, _parent_array_name, _clkops_name) \ - static struct clk_core _name##_core = { \ - .name = #_name, \ - .hw = &_name##_hw.hw, \ - .parent_names = _parent_array_name, \ - .num_parents = ARRAY_SIZE(_parent_array_name), \ - .ops = &_clkops_name, \ - }; \ - static struct clk _name = { \ - .core = &_name##_core, \ - }; - -#define DEFINE_STRUCT_CLK_FLAGS(_name, _parent_array_name, \ - _clkops_name, _flags) \ - static struct clk_core _name##_core = { \ - .name = #_name, \ - .hw = &_name##_hw.hw, \ - .parent_names = _parent_array_name, \ - .num_parents = ARRAY_SIZE(_parent_array_name), \ - .ops = &_clkops_name, \ - .flags = _flags, \ - }; \ - static struct clk _name = { \ - .core = &_name##_core, \ - }; - -#define DEFINE_STRUCT_CLK_HW_OMAP(_name, _clkdm_name) \ - static struct clk_hw_omap _name##_hw = { \ - .hw = { \ - .clk = &_name, \ - }, \ - .clkdm_name = _clkdm_name, \ - }; - -#define DEFINE_CLK_OMAP_MUX(_name, _clkdm_name, _clksel, \ - _clksel_reg, _clksel_mask, \ - _parent_names, _ops) \ - static struct clk _name; \ - static struct clk_hw_omap _name##_hw = { \ - .hw = { \ - .clk = &_name, \ - }, \ - .clksel = _clksel, \ - .clksel_reg = _clksel_reg, \ - .clksel_mask = _clksel_mask, \ - .clkdm_name = _clkdm_name, \ - }; \ - DEFINE_STRUCT_CLK(_name, _parent_names, _ops); - -#define DEFINE_CLK_OMAP_MUX_GATE(_name, _clkdm_name, _clksel, \ - _clksel_reg, _clksel_mask, \ - _enable_reg, _enable_bit, \ - _hwops, _parent_names, _ops) \ - static struct clk _name; \ - static struct clk_hw_omap _name##_hw = { \ - .hw = { \ - .clk = &_name, \ - }, \ - .ops = _hwops, \ - .enable_reg = _enable_reg, \ - .enable_bit = _enable_bit, \ - .clksel = _clksel, \ - .clksel_reg = _clksel_reg, \ - .clksel_mask = _clksel_mask, \ - .clkdm_name = _clkdm_name, \ - }; \ - DEFINE_STRUCT_CLK(_name, _parent_names, _ops); - /* struct clksel_rate.flags possibilities */ #define RATE_IN_242X (1 << 0) #define RATE_IN_243X (1 << 1) @@ -127,38 +43,6 @@ struct clockdomain; /* RATE_IN_3430ES2PLUS_36XX includes 34xx/35xx with ES >=2, and all 36xx/37xx */ #define RATE_IN_3430ES2PLUS_36XX (RATE_IN_3430ES2PLUS | RATE_IN_36XX) - -/** - * struct clksel_rate - register bitfield values corresponding to clk divisors - * @val: register bitfield value (shifted to bit 0) - * @div: clock divisor corresponding to @val - * @flags: (see "struct clksel_rate.flags possibilities" above) - * - * @val should match the value of a read from struct clk.clksel_reg - * AND'ed with struct clk.clksel_mask, shifted right to bit 0. - * - * @div is the divisor that should be applied to the parent clock's rate - * to produce the current clock's rate. - */ -struct clksel_rate { - u32 val; - u8 div; - u16 flags; -}; - -/** - * struct clksel - available parent clocks, and a pointer to their divisors - * @parent: struct clk * to a possible parent clock - * @rates: available divisors for this parent clock - * - * A struct clksel is always associated with one or more struct clks - * and one or more struct clksel_rates. - */ -struct clksel { - struct clk *parent; - const struct clksel_rate *rates; -}; - /* CM_CLKSEL2_PLL.CORE_CLK_SRC bits (2XXX) */ #define CORE_CLK_SRC_32K 0x0 #define CORE_CLK_SRC_DPLL 0x1 @@ -180,105 +64,18 @@ struct clksel { #define OMAP4XXX_EN_DPLL_FRBYPASS 0x6 #define OMAP4XXX_EN_DPLL_LOCKED 0x7 -u32 omap3_dpll_autoidle_read(struct clk_hw_omap *clk); -void omap3_dpll_allow_idle(struct clk_hw_omap *clk); -void omap3_dpll_deny_idle(struct clk_hw_omap *clk); -void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk); -void omap4_dpllmx_deny_gatectrl(struct clk_hw_omap *clk); - -void __init omap2_clk_disable_clkdm_control(void); - -/* clkt_clksel.c public functions */ -u32 omap2_clksel_round_rate_div(struct clk_hw_omap *clk, - unsigned long target_rate, - u32 *new_div); -u8 omap2_clksel_find_parent_index(struct clk_hw *hw); -unsigned long omap2_clksel_recalc(struct clk_hw *hw, unsigned long parent_rate); -long omap2_clksel_round_rate(struct clk_hw *hw, unsigned long target_rate, - unsigned long *parent_rate); -int omap2_clksel_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate); -int omap2_clksel_set_parent(struct clk_hw *hw, u8 field_val); - -/* clkt_iclk.c public functions */ -extern void omap2_clkt_iclk_allow_idle(struct clk_hw_omap *clk); -extern void omap2_clkt_iclk_deny_idle(struct clk_hw_omap *clk); - -unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk); - -void omap2_clk_dflt_find_companion(struct clk_hw_omap *clk, - void __iomem **other_reg, - u8 *other_bit); -void omap2_clk_dflt_find_idlest(struct clk_hw_omap *clk, - void __iomem **idlest_reg, - u8 *idlest_bit, u8 *idlest_val); -int omap2_clk_enable_autoidle_all(void); -int omap2_clk_allow_idle(struct clk *clk); -int omap2_clk_deny_idle(struct clk *clk); -int omap2_clk_switch_mpurate_at_boot(const char *mpurate_ck_name); void omap2_clk_print_new_rates(const char *hfclkin_ck_name, const char *core_ck_name, const char *mpu_ck_name); -u32 omap2_clk_readl(struct clk_hw_omap *clk, void __iomem *reg); -void omap2_clk_writel(u32 val, struct clk_hw_omap *clk, void __iomem *reg); - extern u16 cpu_mask; -/* - * Clock features setup. Used instead of CPU type checks. - */ -struct ti_clk_features { - u32 flags; - long fint_min; - long fint_max; - long fint_band1_max; - long fint_band2_min; - u8 dpll_bypass_vals; - u8 cm_idlest_val; -}; - -#define TI_CLK_DPLL_HAS_FREQSEL (1 << 0) -#define TI_CLK_DPLL4_DENY_REPROGRAM (1 << 1) - -extern struct ti_clk_features ti_clk_features; - extern const struct clkops clkops_omap2_dflt_wait; extern const struct clkops clkops_omap2_dflt; extern struct clk_functions omap2_clk_functions; -extern const struct clksel_rate gpt_32k_rates[]; -extern const struct clksel_rate gpt_sys_rates[]; -extern const struct clksel_rate gfx_l3_rates[]; -extern const struct clksel_rate dsp_ick_rates[]; - -extern const struct clk_hw_omap_ops clkhwops_iclk_wait; -extern const struct clk_hw_omap_ops clkhwops_wait; -extern const struct clk_hw_omap_ops clkhwops_omap3430es2_ssi_wait; -extern const struct clk_hw_omap_ops clkhwops_omap3430es2_dss_usbhost_wait; -extern const struct clk_hw_omap_ops clkhwops_omap3430es2_hsotgusb_wait; -extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait; -extern const struct clk_hw_omap_ops clkhwops_apll54; -extern const struct clk_hw_omap_ops clkhwops_apll96; - -/* clksel_rate blocks shared between OMAP44xx and AM33xx */ -extern const struct clksel_rate div_1_0_rates[]; -extern const struct clksel_rate div3_1to4_rates[]; -extern const struct clksel_rate div_1_1_rates[]; -extern const struct clksel_rate div_1_2_rates[]; -extern const struct clksel_rate div_1_3_rates[]; -extern const struct clksel_rate div_1_4_rates[]; -extern const struct clksel_rate div31_1to31_rates[]; - -extern int omap2_clkops_enable_clkdm(struct clk_hw *hw); -extern void omap2_clkops_disable_clkdm(struct clk_hw *hw); - -struct regmap; - -int __init omap2_clk_provider_init(struct device_node *np, int index, - struct regmap *syscon, void __iomem *mem); -void __init omap2_clk_legacy_provider_init(int index, void __iomem *mem); +int __init omap2_clk_setup_ll_ops(void); void __init ti_clk_init_features(void); #endif diff --git a/arch/arm/mach-omap2/clock2430.c b/arch/arm/mach-omap2/clock2430.c deleted file mode 100644 index cef0c8d1de52..000000000000 --- a/arch/arm/mach-omap2/clock2430.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * clock2430.c - OMAP2430-specific clock integration code - * - * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2010 Nokia Corporation - * - * Contacts: - * Richard Woodruff <r-woodruff2@ti.com> - * Paul Walmsley - * - * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, - * Gordon McNutt and RidgeRun, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#undef DEBUG - -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include "soc.h" -#include "iomap.h" -#include "clock.h" -#include "clock2xxx.h" -#include "cm2xxx.h" -#include "cm-regbits-24xx.h" - -/** - * omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS - * @clk: struct clk * being enabled - * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into - * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into - * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator - * - * OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the - * CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE. This custom function - * passes back the correct CM_IDLEST register address for I2CHS - * modules. No return value. - */ -static void omap2430_clk_i2chs_find_idlest(struct clk_hw_omap *clk, - void __iomem **idlest_reg, - u8 *idlest_bit, - u8 *idlest_val) -{ - *idlest_reg = OMAP2430_CM_REGADDR(CORE_MOD, CM_IDLEST); - *idlest_bit = clk->enable_bit; - *idlest_val = OMAP24XX_CM_IDLEST_VAL; -} - -/* 2430 I2CHS has non-standard IDLEST register */ -const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait = { - .find_idlest = omap2430_clk_i2chs_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c deleted file mode 100644 index b870f6a9e283..000000000000 --- a/arch/arm/mach-omap2/clock2xxx.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * clock2xxx.c - OMAP2xxx-specific clock integration code - * - * Copyright (C) 2005-2008 Texas Instruments, Inc. - * Copyright (C) 2004-2010 Nokia Corporation - * - * Contacts: - * Richard Woodruff <r-woodruff2@ti.com> - * Paul Walmsley - * - * Based on earlier work by Tuukka Tikkanen, Tony Lindgren, - * Gordon McNutt and RidgeRun, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#undef DEBUG - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include "soc.h" -#include "clock.h" -#include "clock2xxx.h" -#include "cm.h" -#include "cm-regbits-24xx.h" - -struct clk_hw *dclk_hw; -/* - * Omap24xx specific clock functions - */ - -/* - * Switch the MPU rate if specified on cmdline. We cannot do this - * early until cmdline is parsed. XXX This should be removed from the - * clock code and handled by the OPP layer code in the near future. - */ -static int __init omap2xxx_clk_arch_init(void) -{ - int ret; - - if (!cpu_is_omap24xx()) - return 0; - - ret = omap2_clk_switch_mpurate_at_boot("virt_prcm_set"); - if (!ret) - omap2_clk_print_new_rates("sys_ck", "dpll_ck", "mpu_ck"); - - return ret; -} - -omap_arch_initcall(omap2xxx_clk_arch_init); - - diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c deleted file mode 100644 index 4596468e50ab..000000000000 --- a/arch/arm/mach-omap2/clock34xx.c +++ /dev/null @@ -1,138 +0,0 @@ -/* - * OMAP3-specific clock framework functions - * - * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2011 Nokia Corporation - * - * Paul Walmsley - * Jouni Högander - * - * Parts of this code are based on code written by - * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu, - * Russell King - * - * 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. - */ -#undef DEBUG - -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include "clock.h" -#include "clock34xx.h" -#include "cm3xxx.h" -#include "cm-regbits-34xx.h" - -/** - * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI - * @clk: struct clk * being enabled - * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into - * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into - * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator - * - * The OMAP3430ES2 SSI target CM_IDLEST bit is at a different shift - * from the CM_{I,F}CLKEN bit. Pass back the correct info via - * @idlest_reg and @idlest_bit. No return value. - */ -static void omap3430es2_clk_ssi_find_idlest(struct clk_hw_omap *clk, - void __iomem **idlest_reg, - u8 *idlest_bit, - u8 *idlest_val) -{ - u32 r; - - r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); - *idlest_reg = (__force void __iomem *)r; - *idlest_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT; - *idlest_val = OMAP34XX_CM_IDLEST_VAL; -} -const struct clk_hw_omap_ops clkhwops_omap3430es2_ssi_wait = { - .find_idlest = omap3430es2_clk_ssi_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_ssi_wait = { - .allow_idle = omap2_clkt_iclk_allow_idle, - .deny_idle = omap2_clkt_iclk_deny_idle, - .find_idlest = omap3430es2_clk_ssi_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -/** - * omap3430es2_clk_dss_usbhost_find_idlest - CM_IDLEST info for DSS, USBHOST - * @clk: struct clk * being enabled - * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into - * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into - * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator - * - * Some OMAP modules on OMAP3 ES2+ chips have both initiator and - * target IDLEST bits. For our purposes, we are concerned with the - * target IDLEST bits, which exist at a different bit position than - * the *CLKEN bit position for these modules (DSS and USBHOST) (The - * default find_idlest code assumes that they are at the same - * position.) No return value. - */ -static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk_hw_omap *clk, - void __iomem **idlest_reg, - u8 *idlest_bit, - u8 *idlest_val) -{ - u32 r; - - r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); - *idlest_reg = (__force void __iomem *)r; - /* USBHOST_IDLE has same shift */ - *idlest_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT; - *idlest_val = OMAP34XX_CM_IDLEST_VAL; -} - -const struct clk_hw_omap_ops clkhwops_omap3430es2_dss_usbhost_wait = { - .find_idlest = omap3430es2_clk_dss_usbhost_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_dss_usbhost_wait = { - .allow_idle = omap2_clkt_iclk_allow_idle, - .deny_idle = omap2_clkt_iclk_deny_idle, - .find_idlest = omap3430es2_clk_dss_usbhost_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -/** - * omap3430es2_clk_hsotgusb_find_idlest - return CM_IDLEST info for HSOTGUSB - * @clk: struct clk * being enabled - * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into - * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into - * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator - * - * The OMAP3430ES2 HSOTGUSB target CM_IDLEST bit is at a different - * shift from the CM_{I,F}CLKEN bit. Pass back the correct info via - * @idlest_reg and @idlest_bit. No return value. - */ -static void omap3430es2_clk_hsotgusb_find_idlest(struct clk_hw_omap *clk, - void __iomem **idlest_reg, - u8 *idlest_bit, - u8 *idlest_val) -{ - u32 r; - - r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); - *idlest_reg = (__force void __iomem *)r; - *idlest_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT; - *idlest_val = OMAP34XX_CM_IDLEST_VAL; -} - -const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_hsotgusb_wait = { - .allow_idle = omap2_clkt_iclk_allow_idle, - .deny_idle = omap2_clkt_iclk_deny_idle, - .find_idlest = omap3430es2_clk_hsotgusb_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; - -const struct clk_hw_omap_ops clkhwops_omap3430es2_hsotgusb_wait = { - .find_idlest = omap3430es2_clk_hsotgusb_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h deleted file mode 100644 index 084ba71b2b31..000000000000 --- a/arch/arm/mach-omap2/clock34xx.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * OMAP34xx clock function prototypes and macros - * - * Copyright (C) 2007-2010 Texas Instruments, Inc. - * Copyright (C) 2007-2011 Nokia Corporation - */ - -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK34XX_H - -extern const struct clkops clkops_omap3430es2_ssi_wait; -extern const struct clkops clkops_omap3430es2_iclk_ssi_wait; -extern const struct clkops clkops_omap3430es2_hsotgusb_wait; -extern const struct clkops clkops_omap3430es2_iclk_hsotgusb_wait; -extern const struct clkops clkops_omap3430es2_dss_usbhost_wait; -extern const struct clkops clkops_omap3430es2_iclk_dss_usbhost_wait; - -#endif diff --git a/arch/arm/mach-omap2/clock3517.c b/arch/arm/mach-omap2/clock3517.c deleted file mode 100644 index 4d79ae2c0241..000000000000 --- a/arch/arm/mach-omap2/clock3517.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * OMAP3517/3505-specific clock framework functions - * - * Copyright (C) 2010 Texas Instruments, Inc. - * Copyright (C) 2011 Nokia Corporation - * - * Ranjith Lohithakshan - * Paul Walmsley - * - * Parts of this code are based on code written by - * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu, - * Russell King - * - * 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. - */ -#undef DEBUG - -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include "clock.h" -#include "clock3517.h" -#include "cm3xxx.h" -#include "cm-regbits-34xx.h" - -/* - * In AM35xx IPSS, the {ICK,FCK} enable bits for modules are exported - * in the same register at a bit offset of 0x8. The EN_ACK for ICK is - * at an offset of 4 from ICK enable bit. - */ -#define AM35XX_IPSS_ICK_MASK 0xF -#define AM35XX_IPSS_ICK_EN_ACK_OFFSET 0x4 -#define AM35XX_IPSS_ICK_FCK_OFFSET 0x8 -#define AM35XX_IPSS_CLK_IDLEST_VAL 0 - -/** - * am35xx_clk_find_idlest - return clock ACK info for AM35XX IPSS - * @clk: struct clk * being enabled - * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into - * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into - * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator - * - * The interface clocks on AM35xx IPSS reflects the clock idle status - * in the enable register itsel at a bit offset of 4 from the enable - * bit. A value of 1 indicates that clock is enabled. - */ -static void am35xx_clk_find_idlest(struct clk_hw_omap *clk, - void __iomem **idlest_reg, - u8 *idlest_bit, - u8 *idlest_val) -{ - *idlest_reg = (__force void __iomem *)(clk->enable_reg); - *idlest_bit = clk->enable_bit + AM35XX_IPSS_ICK_EN_ACK_OFFSET; - *idlest_val = AM35XX_IPSS_CLK_IDLEST_VAL; -} - -/** - * am35xx_clk_find_companion - find companion clock to @clk - * @clk: struct clk * to find the companion clock of - * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in - * @other_bit: u8 ** to return the companion clock bit shift in - * - * Some clocks don't have companion clocks. For example, modules with - * only an interface clock (such as HECC) don't have a companion - * clock. Right now, this code relies on the hardware exporting a bit - * in the correct companion register that indicates that the - * nonexistent 'companion clock' is active. Future patches will - * associate this type of code with per-module data structures to - * avoid this issue, and remove the casts. No return value. - */ -static void am35xx_clk_find_companion(struct clk_hw_omap *clk, - void __iomem **other_reg, - u8 *other_bit) -{ - *other_reg = (__force void __iomem *)(clk->enable_reg); - if (clk->enable_bit & AM35XX_IPSS_ICK_MASK) - *other_bit = clk->enable_bit + AM35XX_IPSS_ICK_FCK_OFFSET; - else - *other_bit = clk->enable_bit - AM35XX_IPSS_ICK_FCK_OFFSET; -} -const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait = { - .find_idlest = am35xx_clk_find_idlest, - .find_companion = am35xx_clk_find_companion, -}; - -/** - * am35xx_clk_ipss_find_idlest - return CM_IDLEST info for IPSS - * @clk: struct clk * being enabled - * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into - * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into - * @idlest_val: pointer to a u8 to store the CM_IDLEST indicator - * - * The IPSS target CM_IDLEST bit is at a different shift from the - * CM_{I,F}CLKEN bit. Pass back the correct info via @idlest_reg - * and @idlest_bit. No return value. - */ -static void am35xx_clk_ipss_find_idlest(struct clk_hw_omap *clk, - void __iomem **idlest_reg, - u8 *idlest_bit, - u8 *idlest_val) -{ - u32 r; - - r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20); - *idlest_reg = (__force void __iomem *)r; - *idlest_bit = AM35XX_ST_IPSS_SHIFT; - *idlest_val = OMAP34XX_CM_IDLEST_VAL; -} - -const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait = { - .allow_idle = omap2_clkt_iclk_allow_idle, - .deny_idle = omap2_clkt_iclk_deny_idle, - .find_idlest = am35xx_clk_ipss_find_idlest, - .find_companion = omap2_clk_dflt_find_companion, -}; diff --git a/arch/arm/mach-omap2/clock3517.h b/arch/arm/mach-omap2/clock3517.h deleted file mode 100644 index ca5e5a64c2e2..000000000000 --- a/arch/arm/mach-omap2/clock3517.h +++ /dev/null @@ -1,14 +0,0 @@ -/* - * OMAP3517/3505 clock function prototypes and macros - * - * Copyright (C) 2010 Texas Instruments, Inc. - * Copyright (C) 2010 Nokia Corporation - */ - -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK3517_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK3517_H - -extern const struct clkops clkops_am35xx_ipss_module_wait; -extern const struct clkops clkops_am35xx_ipss_wait; - -#endif diff --git a/arch/arm/mach-omap2/clock36xx.c b/arch/arm/mach-omap2/clock36xx.c deleted file mode 100644 index 91ccb962e09e..000000000000 --- a/arch/arm/mach-omap2/clock36xx.c +++ /dev/null @@ -1,69 +0,0 @@ -/* - * OMAP36xx-specific clkops - * - * Copyright (C) 2010 Texas Instruments, Inc. - * Copyright (C) 2010 Nokia Corporation - * - * Mike Turquette - * Vijaykumar GN - * Paul Walmsley - * - * Parts of this code are based on code written by - * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu, - * Russell King - * - * 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. - */ -#undef DEBUG - -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/clk-provider.h> -#include <linux/io.h> - -#include "clock.h" -#include "clock36xx.h" -#define to_clk_divider(_hw) container_of(_hw, struct clk_divider, hw) - -/** - * omap36xx_pwrdn_clk_enable_with_hsdiv_restore - enable clocks suffering - * from HSDivider PWRDN problem Implements Errata ID: i556. - * @clk: DPLL output struct clk - * - * 3630 only: dpll3_m3_ck, dpll4_m2_ck, dpll4_m3_ck, dpll4_m4_ck, - * dpll4_m5_ck & dpll4_m6_ck dividers gets loaded with reset - * valueafter their respective PWRDN bits are set. Any dummy write - * (Any other value different from the Read value) to the - * corresponding CM_CLKSEL register will refresh the dividers. - */ -int omap36xx_pwrdn_clk_enable_with_hsdiv_restore(struct clk_hw *clk) -{ - struct clk_divider *parent; - struct clk_hw *parent_hw; - u32 dummy_v, orig_v; - struct clk_hw_omap *omap_clk = to_clk_hw_omap(clk); - int ret; - - /* Clear PWRDN bit of HSDIVIDER */ - ret = omap2_dflt_clk_enable(clk); - - parent_hw = __clk_get_hw(__clk_get_parent(clk->clk)); - parent = to_clk_divider(parent_hw); - - /* Restore the dividers */ - if (!ret) { - orig_v = omap2_clk_readl(omap_clk, parent->reg); - dummy_v = orig_v; - - /* Write any other value different from the Read value */ - dummy_v ^= (1 << parent->shift); - omap2_clk_writel(dummy_v, omap_clk, parent->reg); - - /* Write the original divider */ - omap2_clk_writel(orig_v, omap_clk, parent->reg); - } - - return ret; -} diff --git a/arch/arm/mach-omap2/clock36xx.h b/arch/arm/mach-omap2/clock36xx.h deleted file mode 100644 index 945bb7f083e9..000000000000 --- a/arch/arm/mach-omap2/clock36xx.h +++ /dev/null @@ -1,13 +0,0 @@ -/* - * OMAP36xx clock function prototypes and macros - * - * Copyright (C) 2010 Texas Instruments, Inc. - * Copyright (C) 2010 Nokia Corporation - */ - -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK36XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK36XX_H - -extern int omap36xx_pwrdn_clk_enable_with_hsdiv_restore(struct clk_hw *hw); - -#endif diff --git a/arch/arm/mach-omap2/clock3xxx.c b/arch/arm/mach-omap2/clock3xxx.c deleted file mode 100644 index a9e86db5daf9..000000000000 --- a/arch/arm/mach-omap2/clock3xxx.c +++ /dev/null @@ -1,135 +0,0 @@ -/* - * OMAP3-specific clock framework functions - * - * Copyright (C) 2007-2008 Texas Instruments, Inc. - * Copyright (C) 2007-2010 Nokia Corporation - * - * Paul Walmsley - * Jouni Högander - * - * Parts of this code are based on code written by - * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu - * - * 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. - */ -#undef DEBUG - -#include <linux/kernel.h> -#include <linux/errno.h> -#include <linux/clk.h> -#include <linux/io.h> - -#include "soc.h" -#include "clock.h" -#include "clock3xxx.h" -#include "prm2xxx_3xxx.h" -#include "prm-regbits-34xx.h" -#include "cm2xxx_3xxx.h" -#include "cm-regbits-34xx.h" - -/* - * DPLL5_FREQ_FOR_USBHOST: USBHOST and USBTLL are the only clocks - * that are sourced by DPLL5, and both of these require this clock - * to be at 120 MHz for proper operation. - */ -#define DPLL5_FREQ_FOR_USBHOST 120000000 - -/* needed by omap3_core_dpll_m2_set_rate() */ -struct clk *sdrc_ick_p, *arm_fck_p; - -/** - * omap3_dpll4_set_rate - set rate for omap3 per-dpll - * @hw: clock to change - * @rate: target rate for clock - * @parent_rate: rate of the parent clock - * - * Check if the current SoC supports the per-dpll reprogram operation - * or not, and then do the rate change if supported. Returns -EINVAL - * if not supported, 0 for success, and potential error codes from the - * clock rate change. - */ -int omap3_dpll4_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - /* - * According to the 12-5 CDP code from TI, "Limitation 2.5" - * on 3430ES1 prevents us from changing DPLL multipliers or dividers - * on DPLL4. - */ - if (ti_clk_features.flags & TI_CLK_DPLL4_DENY_REPROGRAM) { - pr_err("clock: DPLL4 cannot change rate due to silicon 'Limitation 2.5' on 3430ES1.\n"); - return -EINVAL; - } - - return omap3_noncore_dpll_set_rate(hw, rate, parent_rate); -} - -/** - * omap3_dpll4_set_rate_and_parent - set rate and parent for omap3 per-dpll - * @hw: clock to change - * @rate: target rate for clock - * @parent_rate: rate of the parent clock - * @index: parent index, 0 - reference clock, 1 - bypass clock - * - * Check if the current SoC support the per-dpll reprogram operation - * or not, and then do the rate + parent change if supported. Returns - * -EINVAL if not supported, 0 for success, and potential error codes - * from the clock rate change. - */ -int omap3_dpll4_set_rate_and_parent(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate, u8 index) -{ - if (ti_clk_features.flags & TI_CLK_DPLL4_DENY_REPROGRAM) { - pr_err("clock: DPLL4 cannot change rate due to silicon 'Limitation 2.5' on 3430ES1.\n"); - return -EINVAL; - } - - return omap3_noncore_dpll_set_rate_and_parent(hw, rate, parent_rate, - index); -} - -void __init omap3_clk_lock_dpll5(void) -{ - struct clk *dpll5_clk; - struct clk *dpll5_m2_clk; - - dpll5_clk = clk_get(NULL, "dpll5_ck"); - clk_set_rate(dpll5_clk, DPLL5_FREQ_FOR_USBHOST); - clk_prepare_enable(dpll5_clk); - - /* Program dpll5_m2_clk divider for no division */ - dpll5_m2_clk = clk_get(NULL, "dpll5_m2_ck"); - clk_prepare_enable(dpll5_m2_clk); - clk_set_rate(dpll5_m2_clk, DPLL5_FREQ_FOR_USBHOST); - - clk_disable_unprepare(dpll5_m2_clk); - clk_disable_unprepare(dpll5_clk); - return; -} - -/* Common clock code */ - -/* - * Switch the MPU rate if specified on cmdline. We cannot do this - * early until cmdline is parsed. XXX This should be removed from the - * clock code and handled by the OPP layer code in the near future. - */ -static int __init omap3xxx_clk_arch_init(void) -{ - int ret; - - if (!cpu_is_omap34xx()) - return 0; - - ret = omap2_clk_switch_mpurate_at_boot("dpll1_ck"); - if (!ret) - omap2_clk_print_new_rates("osc_sys_ck", "core_ck", "arm_fck"); - - return ret; -} - -omap_arch_initcall(omap3xxx_clk_arch_init); - - diff --git a/arch/arm/mach-omap2/clock44xx.h b/arch/arm/mach-omap2/clock44xx.h deleted file mode 100644 index 287a46f78d97..000000000000 --- a/arch/arm/mach-omap2/clock44xx.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * OMAP4 clock function prototypes and macros - * - * Copyright (C) 2009 Texas Instruments, Inc. - * Copyright (C) 2010 Nokia Corporation - */ - -#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H -#define __ARCH_ARM_MACH_OMAP2_CLOCK44XX_H - -/* - * OMAP4430_REGM4XEN_MULT: If the CM_CLKMODE_DPLL_ABE.DPLL_REGM4XEN bit is - * set, then the DPLL's lock frequency is multiplied by 4 (OMAP4430 TRM - * vV Section 3.6.3.3.1 "DPLLs Output Clocks Parameters") - */ -#define OMAP4430_REGM4XEN_MULT 4 - -int omap4xxx_clk_init(void); - -#endif diff --git a/arch/arm/mach-omap2/clock_common_data.c b/arch/arm/mach-omap2/clock_common_data.c deleted file mode 100644 index 61b60dfb14ce..000000000000 --- a/arch/arm/mach-omap2/clock_common_data.c +++ /dev/null @@ -1,115 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/clock_common_data.c - * - * Copyright (C) 2005-2009 Texas Instruments, Inc. - * Copyright (C) 2004-2009 Nokia Corporation - * - * Contacts: - * Richard Woodruff <r-woodruff2@ti.com> - * Paul Walmsley - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This file contains clock data that is common to both the OMAP2xxx and - * OMAP3xxx clock definition files. - */ - -#include "clock.h" - -/* clksel_rate data common to 24xx/343x */ -const struct clksel_rate gpt_32k_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_24XX | RATE_IN_3XXX }, - { .div = 0 } -}; - -const struct clksel_rate gpt_sys_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_3XXX }, - { .div = 0 } -}; - -const struct clksel_rate gfx_l3_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_24XX | RATE_IN_3XXX }, - { .div = 2, .val = 2, .flags = RATE_IN_24XX | RATE_IN_3XXX }, - { .div = 3, .val = 3, .flags = RATE_IN_243X | RATE_IN_3XXX }, - { .div = 4, .val = 4, .flags = RATE_IN_243X | RATE_IN_3XXX }, - { .div = 0 } -}; - -const struct clksel_rate dsp_ick_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_24XX }, - { .div = 2, .val = 2, .flags = RATE_IN_24XX }, - { .div = 3, .val = 3, .flags = RATE_IN_243X }, - { .div = 0 }, -}; - - -/* clksel_rate blocks shared between OMAP44xx and AM33xx */ - -const struct clksel_rate div_1_0_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 0 }, -}; - -const struct clksel_rate div3_1to4_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_4430 }, - { .div = 2, .val = 1, .flags = RATE_IN_4430 }, - { .div = 4, .val = 2, .flags = RATE_IN_4430 }, - { .div = 0 }, -}; - -const struct clksel_rate div_1_1_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 0 }, -}; - -const struct clksel_rate div_1_2_rates[] = { - { .div = 1, .val = 2, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 0 }, -}; - -const struct clksel_rate div_1_3_rates[] = { - { .div = 1, .val = 3, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 0 }, -}; - -const struct clksel_rate div_1_4_rates[] = { - { .div = 1, .val = 4, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 0 }, -}; - -const struct clksel_rate div31_1to31_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 2, .val = 2, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 3, .val = 3, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 4, .val = 4, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 5, .val = 5, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 6, .val = 6, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 7, .val = 7, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 8, .val = 8, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 9, .val = 9, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 10, .val = 10, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 11, .val = 11, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 12, .val = 12, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 13, .val = 13, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 14, .val = 14, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 15, .val = 15, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 16, .val = 16, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 17, .val = 17, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 18, .val = 18, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 19, .val = 19, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 20, .val = 20, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 21, .val = 21, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 22, .val = 22, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 23, .val = 23, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 24, .val = 24, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 25, .val = 25, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 26, .val = 26, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 27, .val = 27, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 28, .val = 28, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 29, .val = 29, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 30, .val = 30, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 31, .val = 31, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, - { .div = 0 }, -}; diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c deleted file mode 100644 index 44e57ec225d4..000000000000 --- a/arch/arm/mach-omap2/dpll3xxx.c +++ /dev/null @@ -1,818 +0,0 @@ -/* - * OMAP3/4 - specific DPLL control functions - * - * Copyright (C) 2009-2010 Texas Instruments, Inc. - * Copyright (C) 2009-2010 Nokia Corporation - * - * Written by Paul Walmsley - * Testing and integration fixes by Jouni Högander - * - * 36xx support added by Vishwanath BS, Richard Woodruff, and Nishanth - * Menon - * - * Parts of this code are based on code written by - * Richard Woodruff, Tony Lindgren, Tuukka Tikkanen, Karthik Dasu - * - * 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/device.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/bitops.h> -#include <linux/clkdev.h> - -#include "clockdomain.h" -#include "clock.h" - -/* CM_AUTOIDLE_PLL*.AUTO_* bit values */ -#define DPLL_AUTOIDLE_DISABLE 0x0 -#define DPLL_AUTOIDLE_LOW_POWER_STOP 0x1 - -#define MAX_DPLL_WAIT_TRIES 1000000 - -/* Private functions */ - -/* _omap3_dpll_write_clken - write clken_bits arg to a DPLL's enable bits */ -static void _omap3_dpll_write_clken(struct clk_hw_omap *clk, u8 clken_bits) -{ - const struct dpll_data *dd; - u32 v; - - dd = clk->dpll_data; - - v = omap2_clk_readl(clk, dd->control_reg); - v &= ~dd->enable_mask; - v |= clken_bits << __ffs(dd->enable_mask); - omap2_clk_writel(v, clk, dd->control_reg); -} - -/* _omap3_wait_dpll_status: wait for a DPLL to enter a specific state */ -static int _omap3_wait_dpll_status(struct clk_hw_omap *clk, u8 state) -{ - const struct dpll_data *dd; - int i = 0; - int ret = -EINVAL; - const char *clk_name; - - dd = clk->dpll_data; - clk_name = __clk_get_name(clk->hw.clk); - - state <<= __ffs(dd->idlest_mask); - - while (((omap2_clk_readl(clk, dd->idlest_reg) & dd->idlest_mask) - != state) && i < MAX_DPLL_WAIT_TRIES) { - i++; - udelay(1); - } - - if (i == MAX_DPLL_WAIT_TRIES) { - printk(KERN_ERR "clock: %s failed transition to '%s'\n", - clk_name, (state) ? "locked" : "bypassed"); - } else { - pr_debug("clock: %s transition to '%s' in %d loops\n", - clk_name, (state) ? "locked" : "bypassed", i); - - ret = 0; - } - - return ret; -} - -/* From 3430 TRM ES2 4.7.6.2 */ -static u16 _omap3_dpll_compute_freqsel(struct clk_hw_omap *clk, u8 n) -{ - unsigned long fint; - u16 f = 0; - - fint = __clk_get_rate(clk->dpll_data->clk_ref) / n; - - pr_debug("clock: fint is %lu\n", fint); - - if (fint >= 750000 && fint <= 1000000) - f = 0x3; - else if (fint > 1000000 && fint <= 1250000) - f = 0x4; - else if (fint > 1250000 && fint <= 1500000) - f = 0x5; - else if (fint > 1500000 && fint <= 1750000) - f = 0x6; - else if (fint > 1750000 && fint <= 2100000) - f = 0x7; - else if (fint > 7500000 && fint <= 10000000) - f = 0xB; - else if (fint > 10000000 && fint <= 12500000) - f = 0xC; - else if (fint > 12500000 && fint <= 15000000) - f = 0xD; - else if (fint > 15000000 && fint <= 17500000) - f = 0xE; - else if (fint > 17500000 && fint <= 21000000) - f = 0xF; - else - pr_debug("clock: unknown freqsel setting for %d\n", n); - - return f; -} - -/* - * _omap3_noncore_dpll_lock - instruct a DPLL to lock and wait for readiness - * @clk: pointer to a DPLL struct clk - * - * Instructs a non-CORE DPLL to lock. Waits for the DPLL to report - * readiness before returning. Will save and restore the DPLL's - * autoidle state across the enable, per the CDP code. If the DPLL - * locked successfully, return 0; if the DPLL did not lock in the time - * allotted, or DPLL3 was passed in, return -EINVAL. - */ -static int _omap3_noncore_dpll_lock(struct clk_hw_omap *clk) -{ - const struct dpll_data *dd; - u8 ai; - u8 state = 1; - int r = 0; - - pr_debug("clock: locking DPLL %s\n", __clk_get_name(clk->hw.clk)); - - dd = clk->dpll_data; - state <<= __ffs(dd->idlest_mask); - - /* Check if already locked */ - if ((omap2_clk_readl(clk, dd->idlest_reg) & dd->idlest_mask) == state) - goto done; - - ai = omap3_dpll_autoidle_read(clk); - - if (ai) - omap3_dpll_deny_idle(clk); - - _omap3_dpll_write_clken(clk, DPLL_LOCKED); - - r = _omap3_wait_dpll_status(clk, 1); - - if (ai) - omap3_dpll_allow_idle(clk); - -done: - return r; -} - -/* - * _omap3_noncore_dpll_bypass - instruct a DPLL to bypass and wait for readiness - * @clk: pointer to a DPLL struct clk - * - * Instructs a non-CORE DPLL to enter low-power bypass mode. In - * bypass mode, the DPLL's rate is set equal to its parent clock's - * rate. Waits for the DPLL to report readiness before returning. - * Will save and restore the DPLL's autoidle state across the enable, - * per the CDP code. If the DPLL entered bypass mode successfully, - * return 0; if the DPLL did not enter bypass in the time allotted, or - * DPLL3 was passed in, or the DPLL does not support low-power bypass, - * return -EINVAL. - */ -static int _omap3_noncore_dpll_bypass(struct clk_hw_omap *clk) -{ - int r; - u8 ai; - - if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_BYPASS))) - return -EINVAL; - - pr_debug("clock: configuring DPLL %s for low-power bypass\n", - __clk_get_name(clk->hw.clk)); - - ai = omap3_dpll_autoidle_read(clk); - - _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_BYPASS); - - r = _omap3_wait_dpll_status(clk, 0); - - if (ai) - omap3_dpll_allow_idle(clk); - - return r; -} - -/* - * _omap3_noncore_dpll_stop - instruct a DPLL to stop - * @clk: pointer to a DPLL struct clk - * - * Instructs a non-CORE DPLL to enter low-power stop. Will save and - * restore the DPLL's autoidle state across the stop, per the CDP - * code. If DPLL3 was passed in, or the DPLL does not support - * low-power stop, return -EINVAL; otherwise, return 0. - */ -static int _omap3_noncore_dpll_stop(struct clk_hw_omap *clk) -{ - u8 ai; - - if (!(clk->dpll_data->modes & (1 << DPLL_LOW_POWER_STOP))) - return -EINVAL; - - pr_debug("clock: stopping DPLL %s\n", __clk_get_name(clk->hw.clk)); - - ai = omap3_dpll_autoidle_read(clk); - - _omap3_dpll_write_clken(clk, DPLL_LOW_POWER_STOP); - - if (ai) - omap3_dpll_allow_idle(clk); - - return 0; -} - -/** - * _lookup_dco - Lookup DCO used by j-type DPLL - * @clk: pointer to a DPLL struct clk - * @dco: digital control oscillator selector - * @m: DPLL multiplier to set - * @n: DPLL divider to set - * - * See 36xx TRM section 3.5.3.3.3.2 "Type B DPLL (Low-Jitter)" - * - * XXX This code is not needed for 3430/AM35xx; can it be optimized - * out in non-multi-OMAP builds for those chips? - */ -static void _lookup_dco(struct clk_hw_omap *clk, u8 *dco, u16 m, u8 n) -{ - unsigned long fint, clkinp; /* watch out for overflow */ - - clkinp = __clk_get_rate(__clk_get_parent(clk->hw.clk)); - fint = (clkinp / n) * m; - - if (fint < 1000000000) - *dco = 2; - else - *dco = 4; -} - -/** - * _lookup_sddiv - Calculate sigma delta divider for j-type DPLL - * @clk: pointer to a DPLL struct clk - * @sd_div: target sigma-delta divider - * @m: DPLL multiplier to set - * @n: DPLL divider to set - * - * See 36xx TRM section 3.5.3.3.3.2 "Type B DPLL (Low-Jitter)" - * - * XXX This code is not needed for 3430/AM35xx; can it be optimized - * out in non-multi-OMAP builds for those chips? - */ -static void _lookup_sddiv(struct clk_hw_omap *clk, u8 *sd_div, u16 m, u8 n) -{ - unsigned long clkinp, sd; /* watch out for overflow */ - int mod1, mod2; - - clkinp = __clk_get_rate(__clk_get_parent(clk->hw.clk)); - - /* - * target sigma-delta to near 250MHz - * sd = ceil[(m/(n+1)) * (clkinp_MHz / 250)] - */ - clkinp /= 100000; /* shift from MHz to 10*Hz for 38.4 and 19.2 */ - mod1 = (clkinp * m) % (250 * n); - sd = (clkinp * m) / (250 * n); - mod2 = sd % 10; - sd /= 10; - - if (mod1 || mod2) - sd++; - *sd_div = sd; -} - -/* - * _omap3_noncore_dpll_program - set non-core DPLL M,N values directly - * @clk: struct clk * of DPLL to set - * @freqsel: FREQSEL value to set - * - * Program the DPLL with the last M, N values calculated, and wait for - * the DPLL to lock. Returns -EINVAL upon error, or 0 upon success. - */ -static int omap3_noncore_dpll_program(struct clk_hw_omap *clk, u16 freqsel) -{ - struct dpll_data *dd = clk->dpll_data; - u8 dco, sd_div; - u32 v; - - /* 3430 ES2 TRM: 4.7.6.9 DPLL Programming Sequence */ - _omap3_noncore_dpll_bypass(clk); - - /* - * Set jitter correction. Jitter correction applicable for OMAP343X - * only since freqsel field is no longer present on other devices. - */ - if (ti_clk_features.flags & TI_CLK_DPLL_HAS_FREQSEL) { - v = omap2_clk_readl(clk, dd->control_reg); - v &= ~dd->freqsel_mask; - v |= freqsel << __ffs(dd->freqsel_mask); - omap2_clk_writel(v, clk, dd->control_reg); - } - - /* Set DPLL multiplier, divider */ - v = omap2_clk_readl(clk, dd->mult_div1_reg); - - /* Handle Duty Cycle Correction */ - if (dd->dcc_mask) { - if (dd->last_rounded_rate >= dd->dcc_rate) - v |= dd->dcc_mask; /* Enable DCC */ - else - v &= ~dd->dcc_mask; /* Disable DCC */ - } - - v &= ~(dd->mult_mask | dd->div1_mask); - v |= dd->last_rounded_m << __ffs(dd->mult_mask); - v |= (dd->last_rounded_n - 1) << __ffs(dd->div1_mask); - - /* Configure dco and sd_div for dplls that have these fields */ - if (dd->dco_mask) { - _lookup_dco(clk, &dco, dd->last_rounded_m, dd->last_rounded_n); - v &= ~(dd->dco_mask); - v |= dco << __ffs(dd->dco_mask); - } - if (dd->sddiv_mask) { - _lookup_sddiv(clk, &sd_div, dd->last_rounded_m, - dd->last_rounded_n); - v &= ~(dd->sddiv_mask); - v |= sd_div << __ffs(dd->sddiv_mask); - } - - omap2_clk_writel(v, clk, dd->mult_div1_reg); - - /* Set 4X multiplier and low-power mode */ - if (dd->m4xen_mask || dd->lpmode_mask) { - v = omap2_clk_readl(clk, dd->control_reg); - - if (dd->m4xen_mask) { - if (dd->last_rounded_m4xen) - v |= dd->m4xen_mask; - else - v &= ~dd->m4xen_mask; - } - - if (dd->lpmode_mask) { - if (dd->last_rounded_lpmode) - v |= dd->lpmode_mask; - else - v &= ~dd->lpmode_mask; - } - - omap2_clk_writel(v, clk, dd->control_reg); - } - - /* We let the clock framework set the other output dividers later */ - - /* REVISIT: Set ramp-up delay? */ - - _omap3_noncore_dpll_lock(clk); - - return 0; -} - -/* Public functions */ - -/** - * omap3_dpll_recalc - recalculate DPLL rate - * @clk: DPLL struct clk - * - * Recalculate and propagate the DPLL rate. - */ -unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - - return omap2_get_dpll_rate(clk); -} - -/* Non-CORE DPLL (e.g., DPLLs that do not control SDRC) clock functions */ - -/** - * omap3_noncore_dpll_enable - instruct a DPLL to enter bypass or lock mode - * @clk: pointer to a DPLL struct clk - * - * Instructs a non-CORE DPLL to enable, e.g., to enter bypass or lock. - * The choice of modes depends on the DPLL's programmed rate: if it is - * the same as the DPLL's parent clock, it will enter bypass; - * otherwise, it will enter lock. This code will wait for the DPLL to - * indicate readiness before returning, unless the DPLL takes too long - * to enter the target state. Intended to be used as the struct clk's - * enable function. If DPLL3 was passed in, or the DPLL does not - * support low-power stop, or if the DPLL took too long to enter - * bypass or lock, return -EINVAL; otherwise, return 0. - */ -int omap3_noncore_dpll_enable(struct clk_hw *hw) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - int r; - struct dpll_data *dd; - struct clk_hw *parent; - - dd = clk->dpll_data; - if (!dd) - return -EINVAL; - - if (clk->clkdm) { - r = clkdm_clk_enable(clk->clkdm, hw->clk); - if (r) { - WARN(1, - "%s: could not enable %s's clockdomain %s: %d\n", - __func__, __clk_get_name(hw->clk), - clk->clkdm->name, r); - return r; - } - } - - parent = __clk_get_hw(__clk_get_parent(hw->clk)); - - if (__clk_get_rate(hw->clk) == __clk_get_rate(dd->clk_bypass)) { - WARN_ON(parent != __clk_get_hw(dd->clk_bypass)); - r = _omap3_noncore_dpll_bypass(clk); - } else { - WARN_ON(parent != __clk_get_hw(dd->clk_ref)); - r = _omap3_noncore_dpll_lock(clk); - } - - return r; -} - -/** - * omap3_noncore_dpll_disable - instruct a DPLL to enter low-power stop - * @clk: pointer to a DPLL struct clk - * - * Instructs a non-CORE DPLL to enter low-power stop. This function is - * intended for use in struct clkops. No return value. - */ -void omap3_noncore_dpll_disable(struct clk_hw *hw) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - - _omap3_noncore_dpll_stop(clk); - if (clk->clkdm) - clkdm_clk_disable(clk->clkdm, hw->clk); -} - - -/* Non-CORE DPLL rate set code */ - -/** - * omap3_noncore_dpll_determine_rate - determine rate for a DPLL - * @hw: pointer to the clock to determine rate for - * @rate: target rate for the DPLL - * @best_parent_rate: pointer for returning best parent rate - * @best_parent_clk: pointer for returning best parent clock - * - * Determines which DPLL mode to use for reaching a desired target rate. - * Checks whether the DPLL shall be in bypass or locked mode, and if - * locked, calculates the M,N values for the DPLL via round-rate. - * Returns a positive clock rate with success, negative error value - * in failure. - */ -long omap3_noncore_dpll_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long min_rate, - unsigned long max_rate, - unsigned long *best_parent_rate, - struct clk_hw **best_parent_clk) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - struct dpll_data *dd; - - if (!hw || !rate) - return -EINVAL; - - dd = clk->dpll_data; - if (!dd) - return -EINVAL; - - if (__clk_get_rate(dd->clk_bypass) == rate && - (dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) { - *best_parent_clk = __clk_get_hw(dd->clk_bypass); - } else { - rate = omap2_dpll_round_rate(hw, rate, best_parent_rate); - *best_parent_clk = __clk_get_hw(dd->clk_ref); - } - - *best_parent_rate = rate; - - return rate; -} - -/** - * omap3_noncore_dpll_set_parent - set parent for a DPLL clock - * @hw: pointer to the clock to set parent for - * @index: parent index to select - * - * Sets parent for a DPLL clock. This sets the DPLL into bypass or - * locked mode. Returns 0 with success, negative error value otherwise. - */ -int omap3_noncore_dpll_set_parent(struct clk_hw *hw, u8 index) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - int ret; - - if (!hw) - return -EINVAL; - - if (index) - ret = _omap3_noncore_dpll_bypass(clk); - else - ret = _omap3_noncore_dpll_lock(clk); - - return ret; -} - -/** - * omap3_noncore_dpll_set_rate - set rate for a DPLL clock - * @hw: pointer to the clock to set parent for - * @rate: target rate for the clock - * @parent_rate: rate of the parent clock - * - * Sets rate for a DPLL clock. First checks if the clock parent is - * reference clock (in bypass mode, the rate of the clock can't be - * changed) and proceeds with the rate change operation. Returns 0 - * with success, negative error value otherwise. - */ -int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - struct dpll_data *dd; - u16 freqsel = 0; - int ret; - - if (!hw || !rate) - return -EINVAL; - - dd = clk->dpll_data; - if (!dd) - return -EINVAL; - - if (__clk_get_hw(__clk_get_parent(hw->clk)) != - __clk_get_hw(dd->clk_ref)) - return -EINVAL; - - if (dd->last_rounded_rate == 0) - return -EINVAL; - - /* Freqsel is available only on OMAP343X devices */ - if (ti_clk_features.flags & TI_CLK_DPLL_HAS_FREQSEL) { - freqsel = _omap3_dpll_compute_freqsel(clk, dd->last_rounded_n); - WARN_ON(!freqsel); - } - - pr_debug("%s: %s: set rate: locking rate to %lu.\n", __func__, - __clk_get_name(hw->clk), rate); - - ret = omap3_noncore_dpll_program(clk, freqsel); - - return ret; -} - -/** - * omap3_noncore_dpll_set_rate_and_parent - set rate and parent for a DPLL clock - * @hw: pointer to the clock to set rate and parent for - * @rate: target rate for the DPLL - * @parent_rate: clock rate of the DPLL parent - * @index: new parent index for the DPLL, 0 - reference, 1 - bypass - * - * Sets rate and parent for a DPLL clock. If new parent is the bypass - * clock, only selects the parent. Otherwise proceeds with a rate - * change, as this will effectively also change the parent as the - * DPLL is put into locked mode. Returns 0 with success, negative error - * value otherwise. - */ -int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw, - unsigned long rate, - unsigned long parent_rate, - u8 index) -{ - int ret; - - if (!hw || !rate) - return -EINVAL; - - /* - * clk-ref at index[0], in which case we only need to set rate, - * the parent will be changed automatically with the lock sequence. - * With clk-bypass case we only need to change parent. - */ - if (index) - ret = omap3_noncore_dpll_set_parent(hw, index); - else - ret = omap3_noncore_dpll_set_rate(hw, rate, parent_rate); - - return ret; -} - -/* DPLL autoidle read/set code */ - -/** - * omap3_dpll_autoidle_read - read a DPLL's autoidle bits - * @clk: struct clk * of the DPLL to read - * - * Return the DPLL's autoidle bits, shifted down to bit 0. Returns - * -EINVAL if passed a null pointer or if the struct clk does not - * appear to refer to a DPLL. - */ -u32 omap3_dpll_autoidle_read(struct clk_hw_omap *clk) -{ - const struct dpll_data *dd; - u32 v; - - if (!clk || !clk->dpll_data) - return -EINVAL; - - dd = clk->dpll_data; - - if (!dd->autoidle_reg) - return -EINVAL; - - v = omap2_clk_readl(clk, dd->autoidle_reg); - v &= dd->autoidle_mask; - v >>= __ffs(dd->autoidle_mask); - - return v; -} - -/** - * omap3_dpll_allow_idle - enable DPLL autoidle bits - * @clk: struct clk * of the DPLL to operate on - * - * Enable DPLL automatic idle control. This automatic idle mode - * switching takes effect only when the DPLL is locked, at least on - * OMAP3430. The DPLL will enter low-power stop when its downstream - * clocks are gated. No return value. - */ -void omap3_dpll_allow_idle(struct clk_hw_omap *clk) -{ - const struct dpll_data *dd; - u32 v; - - if (!clk || !clk->dpll_data) - return; - - dd = clk->dpll_data; - - if (!dd->autoidle_reg) - return; - - /* - * REVISIT: CORE DPLL can optionally enter low-power bypass - * by writing 0x5 instead of 0x1. Add some mechanism to - * optionally enter this mode. - */ - v = omap2_clk_readl(clk, dd->autoidle_reg); - v &= ~dd->autoidle_mask; - v |= DPLL_AUTOIDLE_LOW_POWER_STOP << __ffs(dd->autoidle_mask); - omap2_clk_writel(v, clk, dd->autoidle_reg); - -} - -/** - * omap3_dpll_deny_idle - prevent DPLL from automatically idling - * @clk: struct clk * of the DPLL to operate on - * - * Disable DPLL automatic idle control. No return value. - */ -void omap3_dpll_deny_idle(struct clk_hw_omap *clk) -{ - const struct dpll_data *dd; - u32 v; - - if (!clk || !clk->dpll_data) - return; - - dd = clk->dpll_data; - - if (!dd->autoidle_reg) - return; - - v = omap2_clk_readl(clk, dd->autoidle_reg); - v &= ~dd->autoidle_mask; - v |= DPLL_AUTOIDLE_DISABLE << __ffs(dd->autoidle_mask); - omap2_clk_writel(v, clk, dd->autoidle_reg); - -} - -/* Clock control for DPLL outputs */ - -/* Find the parent DPLL for the given clkoutx2 clock */ -static struct clk_hw_omap *omap3_find_clkoutx2_dpll(struct clk_hw *hw) -{ - struct clk_hw_omap *pclk = NULL; - struct clk *parent; - - /* Walk up the parents of clk, looking for a DPLL */ - do { - do { - parent = __clk_get_parent(hw->clk); - hw = __clk_get_hw(parent); - } while (hw && (__clk_get_flags(hw->clk) & CLK_IS_BASIC)); - if (!hw) - break; - pclk = to_clk_hw_omap(hw); - } while (pclk && !pclk->dpll_data); - - /* clk does not have a DPLL as a parent? error in the clock data */ - if (!pclk) { - WARN_ON(1); - return NULL; - } - - return pclk; -} - -/** - * omap3_clkoutx2_recalc - recalculate DPLL X2 output virtual clock rate - * @clk: DPLL output struct clk - * - * Using parent clock DPLL data, look up DPLL state. If locked, set our - * rate to the dpll_clk * 2; otherwise, just use dpll_clk. - */ -unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw, - unsigned long parent_rate) -{ - const struct dpll_data *dd; - unsigned long rate; - u32 v; - struct clk_hw_omap *pclk = NULL; - - if (!parent_rate) - return 0; - - pclk = omap3_find_clkoutx2_dpll(hw); - - if (!pclk) - return 0; - - dd = pclk->dpll_data; - - WARN_ON(!dd->enable_mask); - - v = omap2_clk_readl(pclk, dd->control_reg) & dd->enable_mask; - v >>= __ffs(dd->enable_mask); - if ((v != OMAP3XXX_EN_DPLL_LOCKED) || (dd->flags & DPLL_J_TYPE)) - rate = parent_rate; - else - rate = parent_rate * 2; - return rate; -} - -int omap3_clkoutx2_set_rate(struct clk_hw *hw, unsigned long rate, - unsigned long parent_rate) -{ - return 0; -} - -long omap3_clkoutx2_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) -{ - const struct dpll_data *dd; - u32 v; - struct clk_hw_omap *pclk = NULL; - - if (!*prate) - return 0; - - pclk = omap3_find_clkoutx2_dpll(hw); - - if (!pclk) - return 0; - - dd = pclk->dpll_data; - - /* TYPE J does not have a clkoutx2 */ - if (dd->flags & DPLL_J_TYPE) { - *prate = __clk_round_rate(__clk_get_parent(pclk->hw.clk), rate); - return *prate; - } - - WARN_ON(!dd->enable_mask); - - v = omap2_clk_readl(pclk, dd->control_reg) & dd->enable_mask; - v >>= __ffs(dd->enable_mask); - - /* If in bypass, the rate is fixed to the bypass rate*/ - if (v != OMAP3XXX_EN_DPLL_LOCKED) - return *prate; - - if (__clk_get_flags(hw->clk) & CLK_SET_RATE_PARENT) { - unsigned long best_parent; - - best_parent = (rate / 2); - *prate = __clk_round_rate(__clk_get_parent(hw->clk), - best_parent); - } - - return *prate * 2; -} - -/* OMAP3/4 non-CORE DPLL clkops */ -const struct clk_hw_omap_ops clkhwops_omap3_dpll = { - .allow_idle = omap3_dpll_allow_idle, - .deny_idle = omap3_dpll_deny_idle, -}; diff --git a/arch/arm/mach-omap2/dpll44xx.c b/arch/arm/mach-omap2/dpll44xx.c deleted file mode 100644 index f231be05b9a6..000000000000 --- a/arch/arm/mach-omap2/dpll44xx.c +++ /dev/null @@ -1,232 +0,0 @@ -/* - * OMAP4-specific DPLL control functions - * - * Copyright (C) 2011 Texas Instruments, Inc. - * Rajendra Nayak - * - * 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/clk.h> -#include <linux/io.h> -#include <linux/bitops.h> - -#include "clock.h" - -/* - * Maximum DPLL input frequency (FINT) and output frequency (FOUT) that - * can supported when using the DPLL low-power mode. Frequencies are - * defined in OMAP4430/60 Public TRM section 3.6.3.3.2 "Enable Control, - * Status, and Low-Power Operation Mode". - */ -#define OMAP4_DPLL_LP_FINT_MAX 1000000 -#define OMAP4_DPLL_LP_FOUT_MAX 100000000 - -/* - * Bitfield declarations - */ -#define OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK (1 << 8) -#define OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK (1 << 10) -#define OMAP4430_DPLL_REGM4XEN_MASK (1 << 11) - -/* Static rate multiplier for OMAP4 REGM4XEN clocks */ -#define OMAP4430_REGM4XEN_MULT 4 - -void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk) -{ - u32 v; - u32 mask; - - if (!clk || !clk->clksel_reg) - return; - - mask = clk->flags & CLOCK_CLKOUTX2 ? - OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK : - OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK; - - v = omap2_clk_readl(clk, clk->clksel_reg); - /* Clear the bit to allow gatectrl */ - v &= ~mask; - omap2_clk_writel(v, clk, clk->clksel_reg); -} - -void omap4_dpllmx_deny_gatectrl(struct clk_hw_omap *clk) -{ - u32 v; - u32 mask; - - if (!clk || !clk->clksel_reg) - return; - - mask = clk->flags & CLOCK_CLKOUTX2 ? - OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK : - OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK; - - v = omap2_clk_readl(clk, clk->clksel_reg); - /* Set the bit to deny gatectrl */ - v |= mask; - omap2_clk_writel(v, clk, clk->clksel_reg); -} - -const struct clk_hw_omap_ops clkhwops_omap4_dpllmx = { - .allow_idle = omap4_dpllmx_allow_gatectrl, - .deny_idle = omap4_dpllmx_deny_gatectrl, -}; - -/** - * omap4_dpll_lpmode_recalc - compute DPLL low-power setting - * @dd: pointer to the dpll data structure - * - * Calculates if low-power mode can be enabled based upon the last - * multiplier and divider values calculated. If low-power mode can be - * enabled, then the bit to enable low-power mode is stored in the - * last_rounded_lpmode variable. This implementation is based upon the - * criteria for enabling low-power mode as described in the OMAP4430/60 - * Public TRM section 3.6.3.3.2 "Enable Control, Status, and Low-Power - * Operation Mode". - */ -static void omap4_dpll_lpmode_recalc(struct dpll_data *dd) -{ - long fint, fout; - - fint = __clk_get_rate(dd->clk_ref) / (dd->last_rounded_n + 1); - fout = fint * dd->last_rounded_m; - - if ((fint < OMAP4_DPLL_LP_FINT_MAX) && (fout < OMAP4_DPLL_LP_FOUT_MAX)) - dd->last_rounded_lpmode = 1; - else - dd->last_rounded_lpmode = 0; -} - -/** - * omap4_dpll_regm4xen_recalc - compute DPLL rate, considering REGM4XEN bit - * @clk: struct clk * of the DPLL to compute the rate for - * - * Compute the output rate for the OMAP4 DPLL represented by @clk. - * Takes the REGM4XEN bit into consideration, which is needed for the - * OMAP4 ABE DPLL. Returns the DPLL's output rate (before M-dividers) - * upon success, or 0 upon error. - */ -unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw, - unsigned long parent_rate) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - u32 v; - unsigned long rate; - struct dpll_data *dd; - - if (!clk || !clk->dpll_data) - return 0; - - dd = clk->dpll_data; - - rate = omap2_get_dpll_rate(clk); - - /* regm4xen adds a multiplier of 4 to DPLL calculations */ - v = omap2_clk_readl(clk, dd->control_reg); - if (v & OMAP4430_DPLL_REGM4XEN_MASK) - rate *= OMAP4430_REGM4XEN_MULT; - - return rate; -} - -/** - * omap4_dpll_regm4xen_round_rate - round DPLL rate, considering REGM4XEN bit - * @clk: struct clk * of the DPLL to round a rate for - * @target_rate: the desired rate of the DPLL - * - * Compute the rate that would be programmed into the DPLL hardware - * for @clk if set_rate() were to be provided with the rate - * @target_rate. Takes the REGM4XEN bit into consideration, which is - * needed for the OMAP4 ABE DPLL. Returns the rounded rate (before - * M-dividers) upon success, -EINVAL if @clk is null or not a DPLL, or - * ~0 if an error occurred in omap2_dpll_round_rate(). - */ -long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw, - unsigned long target_rate, - unsigned long *parent_rate) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - struct dpll_data *dd; - long r; - - if (!clk || !clk->dpll_data) - return -EINVAL; - - dd = clk->dpll_data; - - dd->last_rounded_m4xen = 0; - - /* - * First try to compute the DPLL configuration for - * target rate without using the 4X multiplier. - */ - r = omap2_dpll_round_rate(hw, target_rate, NULL); - if (r != ~0) - goto out; - - /* - * If we did not find a valid DPLL configuration, try again, but - * this time see if using the 4X multiplier can help. Enabling the - * 4X multiplier is equivalent to dividing the target rate by 4. - */ - r = omap2_dpll_round_rate(hw, target_rate / OMAP4430_REGM4XEN_MULT, - NULL); - if (r == ~0) - return r; - - dd->last_rounded_rate *= OMAP4430_REGM4XEN_MULT; - dd->last_rounded_m4xen = 1; - -out: - omap4_dpll_lpmode_recalc(dd); - - return dd->last_rounded_rate; -} - -/** - * omap4_dpll_regm4xen_determine_rate - determine rate for a DPLL - * @hw: pointer to the clock to determine rate for - * @rate: target rate for the DPLL - * @best_parent_rate: pointer for returning best parent rate - * @best_parent_clk: pointer for returning best parent clock - * - * Determines which DPLL mode to use for reaching a desired rate. - * Checks whether the DPLL shall be in bypass or locked mode, and if - * locked, calculates the M,N values for the DPLL via round-rate. - * Returns a positive clock rate with success, negative error value - * in failure. - */ -long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw, unsigned long rate, - unsigned long min_rate, - unsigned long max_rate, - unsigned long *best_parent_rate, - struct clk_hw **best_parent_clk) -{ - struct clk_hw_omap *clk = to_clk_hw_omap(hw); - struct dpll_data *dd; - - if (!hw || !rate) - return -EINVAL; - - dd = clk->dpll_data; - if (!dd) - return -EINVAL; - - if (__clk_get_rate(dd->clk_bypass) == rate && - (dd->modes & (1 << DPLL_LOW_POWER_BYPASS))) { - *best_parent_clk = __clk_get_hw(dd->clk_bypass); - } else { - rate = omap4_dpll_regm4xen_round_rate(hw, rate, - best_parent_rate); - *best_parent_clk = __clk_get_hw(dd->clk_ref); - } - - *best_parent_rate = rate; - - return rate; -} diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 4025e734ebd2..6a4822dbb4ea 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -37,7 +37,6 @@ #include "clock.h" #include "clock2xxx.h" #include "clock3xxx.h" -#include "clock44xx.h" #include "omap-pm.h" #include "sdrc.h" #include "control.h" @@ -777,6 +776,8 @@ int __init omap_clk_init(void) ti_clk_init_features(); + omap2_clk_setup_ll_ops(); + if (of_have_populated_dt()) { ret = omap_control_init(); if (ret) diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index 8e52621b5a6b..e1d2e991d17a 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -392,6 +392,7 @@ static struct irq_chip wakeupgen_chip = { .irq_mask = wakeupgen_mask, .irq_unmask = wakeupgen_unmask, .irq_retrigger = irq_chip_retrigger_hierarchy, + .irq_set_type = irq_chip_set_type_parent, .flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND, #ifdef CONFIG_SMP .irq_set_affinity = irq_chip_set_affinity_parent, diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index 1ba175f7210a..cc8a987149e2 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -130,6 +130,7 @@ #include <linux/kernel.h> #include <linux/errno.h> #include <linux/io.h> +#include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/delay.h> #include <linux/err.h> @@ -2386,6 +2387,9 @@ static int of_dev_hwmod_lookup(struct device_node *np, * registers. This address is needed early so the OCP registers that * are part of the device's address space can be ioremapped properly. * + * If SYSC access is not needed, the registers will not be remapped + * and non-availability of MPU access is not treated as an error. + * * Returns 0 on success, -EINVAL if an invalid hwmod is passed, and * -ENXIO on absent or invalid register target address space. */ @@ -2400,6 +2404,11 @@ static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data, _save_mpu_port_index(oh); + /* if we don't need sysc access we don't need to ioremap */ + if (!oh->class->sysc) + return 0; + + /* we can't continue without MPU PORT if we need sysc access */ if (oh->_int_flags & _HWMOD_NO_MPU_PORT) return -ENXIO; @@ -2409,8 +2418,10 @@ static int __init _init_mpu_rt_base(struct omap_hwmod *oh, void *data, oh->name); /* Extract the IO space from device tree blob */ - if (!np) + if (!np) { + pr_err("omap_hwmod: %s: no dt node\n", oh->name); return -ENXIO; + } va_start = of_iomap(np, index + oh->mpu_rt_idx); } else { @@ -2469,13 +2480,11 @@ static int __init _init(struct omap_hwmod *oh, void *data) oh->name, np->name); } - if (oh->class->sysc) { - r = _init_mpu_rt_base(oh, NULL, index, np); - if (r < 0) { - WARN(1, "omap_hwmod: %s: doesn't have mpu register target base\n", - oh->name); - return 0; - } + r = _init_mpu_rt_base(oh, NULL, index, np); + if (r < 0) { + WARN(1, "omap_hwmod: %s: doesn't have mpu register target base\n", + oh->name); + return 0; } r = _init_clocks(oh, NULL); diff --git a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c index 2606c6608bd8..562247bced49 100644 --- a/arch/arm/mach-omap2/omap_hwmod_7xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_7xx_data.c @@ -827,8 +827,7 @@ static struct omap_hwmod_class_sysconfig dra7xx_gpmc_sysc = { .syss_offs = 0x0014, .sysc_flags = (SYSC_HAS_AUTOIDLE | SYSC_HAS_SIDLEMODE | SYSC_HAS_SOFTRESET | SYSS_HAS_RESET_STATUS), - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | - SIDLE_SMART_WKUP), + .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART), .sysc_fields = &omap_hwmod_sysc_type1, }; @@ -844,7 +843,7 @@ static struct omap_hwmod dra7xx_gpmc_hwmod = { .class = &dra7xx_gpmc_hwmod_class, .clkdm_name = "l3main1_clkdm", /* Skip reset for CONFIG_OMAP_GPMC_DEBUG for bootloader timings */ - .flags = HWMOD_SWSUP_SIDLE | DEBUG_OMAP_GPMC_HWMOD_FLAGS, + .flags = DEBUG_OMAP_GPMC_HWMOD_FLAGS, .main_clk = "l3_iclk_div", .prcm = { .omap4 = { diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index b1aad7e1426c..2a1a4180d5d0 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -25,6 +25,7 @@ #include <linux/sysfs.h> #include <linux/module.h> #include <linux/delay.h> +#include <linux/clk.h> #include <linux/clk-provider.h> #include <linux/irq.h> #include <linux/time.h> diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 1730fc494221..257e98c26618 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -706,7 +706,7 @@ static struct omap_prcm_init_data scrm_data __initdata = { }; #endif -static const struct of_device_id omap_prcm_dt_match_table[] __initconst = { +static const struct of_device_id const omap_prcm_dt_match_table[] __initconst = { #ifdef CONFIG_SOC_AM33XX { .compatible = "ti,am3-prcm", .data = &am3_prm_data }, #endif diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c index f44bcab3f52f..e4d8701f99f9 100644 --- a/arch/arm/mach-omap2/timer.c +++ b/arch/arm/mach-omap2/timer.c @@ -102,38 +102,38 @@ static int omap2_gp_timer_set_next_event(unsigned long cycles, return 0; } -static void omap2_gp_timer_set_mode(enum clock_event_mode mode, - struct clock_event_device *evt) +static int omap2_gp_timer_shutdown(struct clock_event_device *evt) +{ + __omap_dm_timer_stop(&clkev, OMAP_TIMER_POSTED, clkev.rate); + return 0; +} + +static int omap2_gp_timer_set_periodic(struct clock_event_device *evt) { u32 period; __omap_dm_timer_stop(&clkev, OMAP_TIMER_POSTED, clkev.rate); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - period = clkev.rate / HZ; - period -= 1; - /* Looks like we need to first set the load value separately */ - __omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG, - 0xffffffff - period, OMAP_TIMER_POSTED); - __omap_dm_timer_load_start(&clkev, - OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST, - 0xffffffff - period, OMAP_TIMER_POSTED); - break; - case CLOCK_EVT_MODE_ONESHOT: - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - break; - } + period = clkev.rate / HZ; + period -= 1; + /* Looks like we need to first set the load value separately */ + __omap_dm_timer_write(&clkev, OMAP_TIMER_LOAD_REG, 0xffffffff - period, + OMAP_TIMER_POSTED); + __omap_dm_timer_load_start(&clkev, + OMAP_TIMER_CTRL_AR | OMAP_TIMER_CTRL_ST, + 0xffffffff - period, OMAP_TIMER_POSTED); + return 0; } static struct clock_event_device clockevent_gpt = { - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .rating = 300, - .set_next_event = omap2_gp_timer_set_next_event, - .set_mode = omap2_gp_timer_set_mode, + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .rating = 300, + .set_next_event = omap2_gp_timer_set_next_event, + .set_state_shutdown = omap2_gp_timer_shutdown, + .set_state_periodic = omap2_gp_timer_set_periodic, + .set_state_oneshot = omap2_gp_timer_shutdown, + .tick_resume = omap2_gp_timer_shutdown, }; static struct property device_disabled = { diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index 076fd20d7e5a..e5a35f6b83a7 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -563,7 +563,7 @@ struct i2c_init_data { u8 hsscll_12; }; -static const __initdata struct i2c_init_data omap4_i2c_timing_data[] = { +static const struct i2c_init_data const omap4_i2c_timing_data[] __initconst = { { .load = 50, .loadbits = 0x3, diff --git a/arch/arm/mach-omap2/voltagedomains3xxx_data.c b/arch/arm/mach-omap2/voltagedomains3xxx_data.c index 261bb7cb4e60..307676d8c53c 100644 --- a/arch/arm/mach-omap2/voltagedomains3xxx_data.c +++ b/arch/arm/mach-omap2/voltagedomains3xxx_data.c @@ -95,7 +95,7 @@ static struct voltagedomain *voltagedomains_am35xx[] __initdata = { }; -static const char *sys_clk_name __initdata = "sys_ck"; +static const char *const sys_clk_name __initconst = "sys_ck"; void __init omap3xxx_voltagedomains_init(void) { diff --git a/arch/arm/mach-omap2/voltagedomains44xx_data.c b/arch/arm/mach-omap2/voltagedomains44xx_data.c index 48b22a0a0c88..9b1f245b57d6 100644 --- a/arch/arm/mach-omap2/voltagedomains44xx_data.c +++ b/arch/arm/mach-omap2/voltagedomains44xx_data.c @@ -92,7 +92,7 @@ static struct voltagedomain *voltagedomains_omap4[] __initdata = { NULL, }; -static const char *sys_clk_name __initdata = "sys_clkin_ck"; +static const char *const sys_clk_name __initconst = "sys_clkin_ck"; void __init omap44xx_voltagedomains_init(void) { diff --git a/arch/arm/mach-omap2/voltagedomains54xx_data.c b/arch/arm/mach-omap2/voltagedomains54xx_data.c index 33d22b87252d..af5ff6496441 100644 --- a/arch/arm/mach-omap2/voltagedomains54xx_data.c +++ b/arch/arm/mach-omap2/voltagedomains54xx_data.c @@ -78,7 +78,7 @@ static struct voltagedomain *voltagedomains_omap5[] __initdata = { NULL, }; -static const char *sys_clk_name __initdata = "sys_clkin"; +static const char *const sys_clk_name __initconst = "sys_clkin"; void __init omap54xx_voltagedomains_init(void) { diff --git a/arch/arm/mach-orion5x/board-dt.c b/arch/arm/mach-orion5x/board-dt.c index 79f033b1ddff..d0871786dd8a 100644 --- a/arch/arm/mach-orion5x/board-dt.c +++ b/arch/arm/mach-orion5x/board-dt.c @@ -16,7 +16,6 @@ #include <linux/of_platform.h> #include <linux/cpu.h> #include <linux/mbus.h> -#include <linux/clk-provider.h> #include <linux/clocksource.h> #include <asm/system_misc.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c index 09d2a26985da..f267e58a8283 100644 --- a/arch/arm/mach-orion5x/dns323-setup.c +++ b/arch/arm/mach-orion5x/dns323-setup.c @@ -236,9 +236,7 @@ static int __init dns323_read_mac_addr(void) } iounmap(mac_page); - printk("DNS-323: Found ethernet MAC address: "); - for (i = 0; i < 6; i++) - printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n"); + printk("DNS-323: Found ethernet MAC address: %pM\n", addr); memcpy(dns323_eth_data.mac_addr, addr, 6); diff --git a/arch/arm/mach-orion5x/include/mach/irqs.h b/arch/arm/mach-orion5x/include/mach/irqs.h index a6fa9d8f12d8..2431d9923427 100644 --- a/arch/arm/mach-orion5x/include/mach/irqs.h +++ b/arch/arm/mach-orion5x/include/mach/irqs.h @@ -16,42 +16,42 @@ /* * Orion Main Interrupt Controller */ -#define IRQ_ORION5X_BRIDGE 0 -#define IRQ_ORION5X_DOORBELL_H2C 1 -#define IRQ_ORION5X_DOORBELL_C2H 2 -#define IRQ_ORION5X_UART0 3 -#define IRQ_ORION5X_UART1 4 -#define IRQ_ORION5X_I2C 5 -#define IRQ_ORION5X_GPIO_0_7 6 -#define IRQ_ORION5X_GPIO_8_15 7 -#define IRQ_ORION5X_GPIO_16_23 8 -#define IRQ_ORION5X_GPIO_24_31 9 -#define IRQ_ORION5X_PCIE0_ERR 10 -#define IRQ_ORION5X_PCIE0_INT 11 -#define IRQ_ORION5X_USB1_CTRL 12 -#define IRQ_ORION5X_DEV_BUS_ERR 14 -#define IRQ_ORION5X_PCI_ERR 15 -#define IRQ_ORION5X_USB_BR_ERR 16 -#define IRQ_ORION5X_USB0_CTRL 17 -#define IRQ_ORION5X_ETH_RX 18 -#define IRQ_ORION5X_ETH_TX 19 -#define IRQ_ORION5X_ETH_MISC 20 -#define IRQ_ORION5X_ETH_SUM 21 -#define IRQ_ORION5X_ETH_ERR 22 -#define IRQ_ORION5X_IDMA_ERR 23 -#define IRQ_ORION5X_IDMA_0 24 -#define IRQ_ORION5X_IDMA_1 25 -#define IRQ_ORION5X_IDMA_2 26 -#define IRQ_ORION5X_IDMA_3 27 -#define IRQ_ORION5X_CESA 28 -#define IRQ_ORION5X_SATA 29 -#define IRQ_ORION5X_XOR0 30 -#define IRQ_ORION5X_XOR1 31 +#define IRQ_ORION5X_BRIDGE (1 + 0) +#define IRQ_ORION5X_DOORBELL_H2C (1 + 1) +#define IRQ_ORION5X_DOORBELL_C2H (1 + 2) +#define IRQ_ORION5X_UART0 (1 + 3) +#define IRQ_ORION5X_UART1 (1 + 4) +#define IRQ_ORION5X_I2C (1 + 5) +#define IRQ_ORION5X_GPIO_0_7 (1 + 6) +#define IRQ_ORION5X_GPIO_8_15 (1 + 7) +#define IRQ_ORION5X_GPIO_16_23 (1 + 8) +#define IRQ_ORION5X_GPIO_24_31 (1 + 9) +#define IRQ_ORION5X_PCIE0_ERR (1 + 10) +#define IRQ_ORION5X_PCIE0_INT (1 + 11) +#define IRQ_ORION5X_USB1_CTRL (1 + 12) +#define IRQ_ORION5X_DEV_BUS_ERR (1 + 14) +#define IRQ_ORION5X_PCI_ERR (1 + 15) +#define IRQ_ORION5X_USB_BR_ERR (1 + 16) +#define IRQ_ORION5X_USB0_CTRL (1 + 17) +#define IRQ_ORION5X_ETH_RX (1 + 18) +#define IRQ_ORION5X_ETH_TX (1 + 19) +#define IRQ_ORION5X_ETH_MISC (1 + 20) +#define IRQ_ORION5X_ETH_SUM (1 + 21) +#define IRQ_ORION5X_ETH_ERR (1 + 22) +#define IRQ_ORION5X_IDMA_ERR (1 + 23) +#define IRQ_ORION5X_IDMA_0 (1 + 24) +#define IRQ_ORION5X_IDMA_1 (1 + 25) +#define IRQ_ORION5X_IDMA_2 (1 + 26) +#define IRQ_ORION5X_IDMA_3 (1 + 27) +#define IRQ_ORION5X_CESA (1 + 28) +#define IRQ_ORION5X_SATA (1 + 29) +#define IRQ_ORION5X_XOR0 (1 + 30) +#define IRQ_ORION5X_XOR1 (1 + 31) /* * Orion General Purpose Pins */ -#define IRQ_ORION5X_GPIO_START 32 +#define IRQ_ORION5X_GPIO_START 33 #define NR_GPIO_IRQS 32 #define NR_IRQS (IRQ_ORION5X_GPIO_START + NR_GPIO_IRQS) diff --git a/arch/arm/mach-orion5x/irq.c b/arch/arm/mach-orion5x/irq.c index cd4bac4d7e43..086ecb87d885 100644 --- a/arch/arm/mach-orion5x/irq.c +++ b/arch/arm/mach-orion5x/irq.c @@ -42,7 +42,7 @@ __exception_irq_entry orion5x_legacy_handle_irq(struct pt_regs *regs) stat = readl_relaxed(MAIN_IRQ_CAUSE); stat &= readl_relaxed(MAIN_IRQ_MASK); if (stat) { - unsigned int hwirq = __fls(stat); + unsigned int hwirq = 1 + __fls(stat); handle_IRQ(hwirq, regs); return; } @@ -51,7 +51,7 @@ __exception_irq_entry orion5x_legacy_handle_irq(struct pt_regs *regs) void __init orion5x_init_irq(void) { - orion_irq_init(0, MAIN_IRQ_MASK); + orion_irq_init(1, MAIN_IRQ_MASK); #ifdef CONFIG_MULTI_IRQ_HANDLER set_handle_irq(orion5x_legacy_handle_irq); diff --git a/arch/arm/mach-orion5x/tsx09-common.c b/arch/arm/mach-orion5x/tsx09-common.c index 7189827d641d..24b2959719fa 100644 --- a/arch/arm/mach-orion5x/tsx09-common.c +++ b/arch/arm/mach-orion5x/tsx09-common.c @@ -101,9 +101,7 @@ static int __init qnap_tsx09_check_mac_addr(const char *addr_str) addr[i] = byte; } - printk(KERN_INFO "tsx09: found ethernet mac address "); - for (i = 0; i < 6; i++) - printk("%.2x%s", addr[i], (i < 5) ? ":" : ".\n"); + printk(KERN_INFO "tsx09: found ethernet mac address %pM\n", addr); memcpy(qnap_tsx09_eth_data.mac_addr, addr, 6); diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c index d897292712eb..70366b35d299 100644 --- a/arch/arm/mach-pxa/balloon3.c +++ b/arch/arm/mach-pxa/balloon3.c @@ -496,18 +496,18 @@ static struct irq_chip balloon3_irq_chip = { .irq_unmask = balloon3_unmask_irq, }; -static void balloon3_irq_handler(unsigned int irq, struct irq_desc *desc) +static void balloon3_irq_handler(unsigned int __irq, struct irq_desc *desc) { unsigned long pending = __raw_readl(BALLOON3_INT_CONTROL_REG) & balloon3_irq_enabled; do { - /* clear useless edge notification */ - if (desc->irq_data.chip->irq_ack) { - struct irq_data *d; + struct irq_data *d = irq_desc_get_irq_data(desc); + struct irq_chip *chip = irq_data_get_chip(d); + unsigned int irq; - d = irq_get_irq_data(BALLOON3_AUX_NIRQ); - desc->irq_data.chip->irq_ack(d); - } + /* clear useless edge notification */ + if (chip->irq_ack) + chip->irq_ack(d); while (pending) { irq = BALLOON3_IRQ(0) + __ffs(pending); @@ -528,7 +528,7 @@ static void __init balloon3_init_irq(void) for (irq = BALLOON3_IRQ(0); irq <= BALLOON3_IRQ(7); irq++) { irq_set_chip_and_handler(irq, &balloon3_irq_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } irq_set_chained_handler(BALLOON3_AUX_NIRQ, balloon3_irq_handler); diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c index c092730749b9..bf366b39fa61 100644 --- a/arch/arm/mach-pxa/capc7117.c +++ b/arch/arm/mach-pxa/capc7117.c @@ -24,6 +24,7 @@ #include <linux/ata_platform.h> #include <linux/serial_8250.h> #include <linux/gpio.h> +#include <linux/regulator/machine.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -144,6 +145,8 @@ static void __init capc7117_init(void) capc7117_uarts_init(); capc7117_ide_init(); + + regulator_has_full_constraints(); } MACHINE_START(CAPC7117, diff --git a/arch/arm/mach-pxa/cm-x2xx-pci.c b/arch/arm/mach-pxa/cm-x2xx-pci.c index d8f816c24a2f..1fa79f1f832d 100644 --- a/arch/arm/mach-pxa/cm-x2xx-pci.c +++ b/arch/arm/mach-pxa/cm-x2xx-pci.c @@ -29,8 +29,9 @@ void __iomem *it8152_base_address; static int cmx2xx_it8152_irq_gpio; -static void cmx2xx_it8152_irq_demux(unsigned int irq, struct irq_desc *desc) +static void cmx2xx_it8152_irq_demux(unsigned int __irq, struct irq_desc *desc) { + unsigned int irq = irq_desc_get_irq(desc); /* clear our parent irq */ desc->irq_data.chip->irq_ack(&desc->irq_data); diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index bb99f59a36d8..a17a91eb8e9a 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -13,6 +13,7 @@ #include <linux/syscore_ops.h> #include <linux/irq.h> #include <linux/gpio.h> +#include <linux/regulator/machine.h> #include <linux/dm9000.h> #include <linux/leds.h> @@ -466,6 +467,8 @@ static void __init cmx2xx_init(void) cmx2xx_init_ac97(); cmx2xx_init_touchscreen(); cmx2xx_init_leds(); + + regulator_has_full_constraints(); } static void __init cmx2xx_init_irq(void) diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 4d3588d26c2a..5851f4c254c1 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -835,6 +835,8 @@ static void __init cm_x300_init(void) cm_x300_init_ac97(); cm_x300_init_wi2wi(); cm_x300_init_bl(); + + regulator_has_full_constraints(); } static void __init cm_x300_fixup(struct tag *tags, char **cmdline) diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index 5f9d9303b346..3503826333c7 100644 --- a/arch/arm/mach-pxa/colibri-pxa270.c +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -18,6 +18,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> +#include <linux/regulator/machine.h> #include <linux/ucb1400.h> #include <asm/mach/arch.h> @@ -294,6 +295,8 @@ static void __init colibri_pxa270_init(void) printk(KERN_ERR "Illegal colibri_pxa270_baseboard type %d\n", colibri_pxa270_baseboard); } + + regulator_has_full_constraints(); } /* The "Income s.r.o. SH-Dmaster PXA270 SBC" board can be booted either diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 51531ecffca8..9d7072b04045 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -1306,6 +1306,8 @@ static void __init em_x270_init(void) em_x270_init_i2c(); em_x270_init_camera(); em_x270_userspace_consumers_init(); + + regulator_has_full_constraints(); } MACHINE_START(EM_X270, "Compulab EM-X270") diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index c98511c5abd1..9b0eb0252af6 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -26,6 +26,7 @@ #include <linux/spi/spi.h> #include <linux/spi/pxa2xx_spi.h> #include <linux/can/platform/mcp251x.h> +#include <linux/regulator/machine.h> #include "generic.h" @@ -185,6 +186,8 @@ static void __init icontrol_init(void) mxm_8x10_mmc_init(); icontrol_can_init(); + + regulator_has_full_constraints(); } MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM") diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c index 98608c5575cb..9c10248fadcc 100644 --- a/arch/arm/mach-pxa/irq.c +++ b/arch/arm/mach-pxa/irq.c @@ -133,7 +133,6 @@ static int pxa_irq_map(struct irq_domain *h, unsigned int virq, irq_set_chip_and_handler(virq, &pxa_internal_irq_chip, handle_level_irq); irq_set_chip_data(virq, base); - set_irq_flags(virq, IRQF_VALID); return 0; } diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c index eaee2c20b189..b070167deef2 100644 --- a/arch/arm/mach-pxa/lpd270.c +++ b/arch/arm/mach-pxa/lpd270.c @@ -120,8 +120,9 @@ static struct irq_chip lpd270_irq_chip = { .irq_unmask = lpd270_unmask_irq, }; -static void lpd270_irq_handler(unsigned int irq, struct irq_desc *desc) +static void lpd270_irq_handler(unsigned int __irq, struct irq_desc *desc) { + unsigned int irq; unsigned long pending; pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled; @@ -151,7 +152,7 @@ static void __init lpd270_init_irq(void) for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) { irq_set_chip_and_handler(irq, &lpd270_irq_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lpd270_irq_handler); irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); diff --git a/arch/arm/mach-pxa/pcm990-baseboard.c b/arch/arm/mach-pxa/pcm990-baseboard.c index 2897da2a5df6..9a0c8affdadb 100644 --- a/arch/arm/mach-pxa/pcm990-baseboard.c +++ b/arch/arm/mach-pxa/pcm990-baseboard.c @@ -284,8 +284,9 @@ static struct irq_chip pcm990_irq_chip = { .irq_unmask = pcm990_unmask_irq, }; -static void pcm990_irq_handler(unsigned int irq, struct irq_desc *desc) +static void pcm990_irq_handler(unsigned int __irq, struct irq_desc *desc) { + unsigned int irq; unsigned long pending; pending = ~pcm990_cpld_readb(PCM990_CTRL_INTSETCLR); @@ -311,7 +312,7 @@ static void __init pcm990_init_irq(void) for (irq = PCM027_IRQ(0); irq <= PCM027_IRQ(3); irq++) { irq_set_chip_and_handler(irq, &pcm990_irq_chip, handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(irq, IRQ_NOREQUEST | IRQ_NOPROBE); } /* disable all Interrupts */ diff --git a/arch/arm/mach-pxa/pxa-dt.c b/arch/arm/mach-pxa/pxa-dt.c index 7e0e5bd0c9de..8e0e62ccdced 100644 --- a/arch/arm/mach-pxa/pxa-dt.c +++ b/arch/arm/mach-pxa/pxa-dt.c @@ -19,7 +19,7 @@ #include "generic.h" #ifdef CONFIG_PXA3xx -static const struct of_dev_auxdata pxa3xx_auxdata_lookup[] __initconst = { +static const struct of_dev_auxdata const pxa3xx_auxdata_lookup[] __initconst = { OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40100000, "pxa2xx-uart.0", NULL), OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40200000, "pxa2xx-uart.1", NULL), OF_DEV_AUXDATA("mrvl,pxa-uart", 0x40700000, "pxa2xx-uart.2", NULL), @@ -39,7 +39,7 @@ static void __init pxa3xx_dt_init(void) pxa3xx_auxdata_lookup, NULL); } -static const char *pxa3xx_dt_board_compat[] __initdata = { +static const char *const pxa3xx_dt_board_compat[] __initconst = { "marvell,pxa300", "marvell,pxa310", "marvell,pxa320", diff --git a/arch/arm/mach-pxa/pxa3xx.c b/arch/arm/mach-pxa/pxa3xx.c index aa85ec1a3065..165638462a2f 100644 --- a/arch/arm/mach-pxa/pxa3xx.c +++ b/arch/arm/mach-pxa/pxa3xx.c @@ -325,7 +325,7 @@ static void __init pxa_init_ext_wakeup_irq(int (*fn)(struct irq_data *, for (irq = IRQ_WAKEUP0; irq <= IRQ_WAKEUP1; irq++) { irq_set_chip_and_handler(irq, &pxa_ext_wakeup_chip, handle_edge_irq); - set_irq_flags(irq, IRQF_VALID); + irq_clear_status_flags(irq, IRQ_NOREQUEST); } pxa_ext_wakeup_chip.irq_set_wake = fn; diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 872dcb20e757..066e3a250ee0 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -26,6 +26,7 @@ #include <linux/dm9000.h> #include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> +#include <linux/regulator/machine.h> #include <linux/i2c/pxa-i2c.h> #include <asm/types.h> @@ -534,6 +535,8 @@ static void __init trizeps4_init(void) BCR_writew(trizeps_conxs_bcr); board_backlight_power(1); + + regulator_has_full_constraints(); } static void __init trizeps4_map_io(void) diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c index de3b08073fe7..4841d6cefe76 100644 --- a/arch/arm/mach-pxa/viper.c +++ b/arch/arm/mach-pxa/viper.c @@ -276,8 +276,9 @@ static inline unsigned long viper_irq_pending(void) viper_irq_enabled_mask; } -static void viper_irq_handler(unsigned int irq, struct irq_desc *desc) +static void viper_irq_handler(unsigned int __irq, struct irq_desc *desc) { + unsigned int irq; unsigned long pending; pending = viper_irq_pending(); @@ -313,7 +314,7 @@ static void __init viper_init_irq(void) isa_irq = viper_bit_to_irq(level); irq_set_chip_and_handler(isa_irq, &viper_irq_chip, handle_edge_irq); - set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(isa_irq, IRQ_NOREQUEST | IRQ_NOPROBE); } irq_set_chained_handler(gpio_to_irq(VIPER_CPLD_GPIO), diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index aa89488f961e..54122a983ae3 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -24,6 +24,7 @@ #include <linux/dm9000.h> #include <linux/ucb1400.h> #include <linux/ata_platform.h> +#include <linux/regulator/machine.h> #include <linux/regulator/max1586.h> #include <linux/i2c/pxa-i2c.h> @@ -711,6 +712,8 @@ static void __init vpac270_init(void) vpac270_ts_init(); vpac270_rtc_init(); vpac270_ide_init(); + + regulator_has_full_constraints(); } MACHINE_START(VPAC270, "Voipac PXA270") diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index ac2ae5c71ab4..6f94dd7b4dee 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -105,8 +105,9 @@ static inline unsigned long zeus_irq_pending(void) return __raw_readw(ZEUS_CPLD_ISA_IRQ) & zeus_irq_enabled_mask; } -static void zeus_irq_handler(unsigned int irq, struct irq_desc *desc) +static void zeus_irq_handler(unsigned int __irq, struct irq_desc *desc) { + unsigned int irq; unsigned long pending; pending = zeus_irq_pending(); @@ -151,7 +152,7 @@ static void __init zeus_init_irq(void) isa_irq = zeus_bit_to_irq(level); irq_set_chip_and_handler(isa_irq, &zeus_irq_chip, handle_edge_irq); - set_irq_flags(isa_irq, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(isa_irq, IRQ_NOREQUEST | IRQ_NOPROBE); } irq_set_irq_type(gpio_to_irq(ZEUS_ISA_GPIO), IRQ_TYPE_EDGE_RISING); @@ -868,6 +869,8 @@ static void __init zeus_init(void) i2c_register_board_info(0, ARRAY_AND_SIZE(zeus_i2c_devices)); pxa2xx_set_spi_info(3, &pxa2xx_spi_ssp3_master_info); spi_register_board_info(zeus_spi_board_info, ARRAY_SIZE(zeus_spi_board_info)); + + regulator_has_full_constraints(); } static struct map_desc zeus_io_desc[] __initdata = { diff --git a/arch/arm/mach-realview/realview-dt.c b/arch/arm/mach-realview/realview-dt.c index cc28b89dd48f..382cc1b90519 100644 --- a/arch/arm/mach-realview/realview-dt.c +++ b/arch/arm/mach-realview/realview-dt.c @@ -13,7 +13,7 @@ #include <asm/hardware/cache-l2x0.h> #include "core.h" -static const char *realview_dt_platform_compat[] __initconst = { +static const char *const realview_dt_platform_compat[] __initconst = { "arm,realview-eb", "arm,realview-pb1176", "arm,realview-pb11mp", diff --git a/arch/arm/mach-rpc/ecard.c b/arch/arm/mach-rpc/ecard.c index fcb1d59f7aec..f726d4c4e6dd 100644 --- a/arch/arm/mach-rpc/ecard.c +++ b/arch/arm/mach-rpc/ecard.c @@ -946,7 +946,7 @@ static int __init ecard_probe(int slot, unsigned irq, card_type_t type) irq_set_chip_and_handler(ec->irq, &ecard_chip, handle_level_irq); irq_set_chip_data(ec->irq, ec); - set_irq_flags(ec->irq, IRQF_VALID); + irq_clear_status_flags(ec->irq, IRQ_NOREQUEST); } #ifdef CONFIG_ARCH_RPC diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c index 3e4fa849c64d..66502e6207fe 100644 --- a/arch/arm/mach-rpc/irq.c +++ b/arch/arm/mach-rpc/irq.c @@ -117,7 +117,7 @@ extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end; void __init rpc_init_irq(void) { - unsigned int irq, flags; + unsigned int irq, clr, set = 0; iomd_writeb(0, IOMD_IRQMASKA); iomd_writeb(0, IOMD_IRQMASKB); @@ -128,37 +128,37 @@ void __init rpc_init_irq(void) &rpc_default_fiq_end - &rpc_default_fiq_start); for (irq = 0; irq < NR_IRQS; irq++) { - flags = IRQF_VALID; + clr = IRQ_NOREQUEST; if (irq <= 6 || (irq >= 9 && irq <= 15)) - flags |= IRQF_PROBE; + clr |= IRQ_NOPROBE; if (irq == 21 || (irq >= 16 && irq <= 19) || irq == IRQ_KEYBOARDTX) - flags |= IRQF_NOAUTOEN; + set |= IRQ_NOAUTOEN; switch (irq) { case 0 ... 7: irq_set_chip_and_handler(irq, &iomd_a_chip, handle_level_irq); - set_irq_flags(irq, flags); + irq_modify_status(irq, clr, set); break; case 8 ... 15: irq_set_chip_and_handler(irq, &iomd_b_chip, handle_level_irq); - set_irq_flags(irq, flags); + irq_modify_status(irq, clr, set); break; case 16 ... 21: irq_set_chip_and_handler(irq, &iomd_dma_chip, handle_level_irq); - set_irq_flags(irq, flags); + irq_modify_status(irq, clr, set); break; case 64 ... 71: irq_set_chip(irq, &iomd_fiq_chip); - set_irq_flags(irq, IRQF_VALID); + irq_modify_status(irq, clr, set); break; } } diff --git a/arch/arm/mach-s3c24xx/Kconfig b/arch/arm/mach-s3c24xx/Kconfig index 23bec3a85b22..ef68ecb27396 100644 --- a/arch/arm/mach-s3c24xx/Kconfig +++ b/arch/arm/mach-s3c24xx/Kconfig @@ -124,6 +124,11 @@ config S3C24XX_PLL This also means that the PLL tables for the selected CPU(s) will be built which may increase the size of the kernel image. +config S3C_SETUP_CAMIF + bool + help + Compile in common setup code for S3C CAMIF devices + # cpu frequency items common between s3c2410 and s3c2440/s3c2442 config S3C2410_IOTIMING diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile index 05920c8a5764..8ac2f58a3480 100644 --- a/arch/arm/mach-s3c24xx/Makefile +++ b/arch/arm/mach-s3c24xx/Makefile @@ -99,3 +99,4 @@ obj-$(CONFIG_S3C2416_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o obj-$(CONFIG_S3C2443_SETUP_SPI) += setup-spi.o obj-$(CONFIG_ARCH_S3C24XX) += setup-i2c.o obj-$(CONFIG_S3C24XX_SETUP_TS) += setup-ts.o +obj-$(CONFIG_S3C_SETUP_CAMIF) += setup-camif.o diff --git a/arch/arm/mach-s3c24xx/bast-irq.c b/arch/arm/mach-s3c24xx/bast-irq.c index cb1b791954de..ced1ab86ac83 100644 --- a/arch/arm/mach-s3c24xx/bast-irq.c +++ b/arch/arm/mach-s3c24xx/bast-irq.c @@ -147,7 +147,7 @@ static __init int bast_irq_init(void) irq_set_chip_and_handler(irqno, &bast_pc104_chip, handle_level_irq); - set_irq_flags(irqno, IRQF_VALID); + irq_clear_status_flags(irqno, IRQ_NOREQUEST); } } diff --git a/arch/arm/plat-samsung/include/plat/fb-core.h b/arch/arm/mach-s3c24xx/fb-core.h index bca383efcf6d..103bdbaddd55 100644 --- a/arch/arm/plat-samsung/include/plat/fb-core.h +++ b/arch/arm/mach-s3c24xx/fb-core.h @@ -1,6 +1,4 @@ /* - * arch/arm/plat-samsung/include/plat/fb-core.h - * * Copyright 2010 Samsung Electronics Co., Ltd. * Pawel Osciak <p.osciak@samsung.com> * diff --git a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c b/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c index f886478b88c5..5f028ff84cfe 100644 --- a/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c +++ b/arch/arm/mach-s3c24xx/mach-s3c2416-dt.c @@ -39,7 +39,7 @@ static void __init s3c2416_dt_machine_init(void) s3c_pm_init(); } -static char const *s3c2416_dt_compat[] __initdata = { +static const char *const s3c2416_dt_compat[] __initconst = { "samsung,s3c2416", "samsung,s3c2450", NULL diff --git a/arch/arm/plat-samsung/include/plat/nand-core.h b/arch/arm/mach-s3c24xx/nand-core.h index 6de20789a95e..7e811fe1cf41 100644 --- a/arch/arm/plat-samsung/include/plat/nand-core.h +++ b/arch/arm/mach-s3c24xx/nand-core.h @@ -1,5 +1,4 @@ -/* arch/arm/plat-samsung/include/plat/nand-core.h - * +/* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com/ * diff --git a/arch/arm/mach-s3c24xx/s3c2412.c b/arch/arm/mach-s3c24xx/s3c2412.c index 64a13605cfc3..fb5ee8d38913 100644 --- a/arch/arm/mach-s3c24xx/s3c2412.c +++ b/arch/arm/mach-s3c24xx/s3c2412.c @@ -40,11 +40,11 @@ #include <plat/cpu.h> #include <plat/cpu-freq.h> #include <plat/devs.h> -#include <plat/nand-core.h> #include <plat/pm.h> #include <plat/regs-spi.h> #include "common.h" +#include "nand-core.h" #include "regs-dsc.h" #include "s3c2412-power.h" diff --git a/arch/arm/mach-s3c24xx/s3c2416.c b/arch/arm/mach-s3c24xx/s3c2416.c index 3f8ca2a3ef17..621b8648a7ef 100644 --- a/arch/arm/mach-s3c24xx/s3c2416.c +++ b/arch/arm/mach-s3c24xx/s3c2416.c @@ -59,12 +59,12 @@ #include <plat/pm.h> #include <plat/iic-core.h> -#include <plat/fb-core.h> -#include <plat/nand-core.h> #include <plat/adc-core.h> -#include <plat/spi-core.h> #include "common.h" +#include "fb-core.h" +#include "nand-core.h" +#include "spi-core.h" static struct map_desc s3c2416_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), diff --git a/arch/arm/mach-s3c24xx/s3c2443.c b/arch/arm/mach-s3c24xx/s3c2443.c index 87b6b89d8ee7..b559d378cf43 100644 --- a/arch/arm/mach-s3c24xx/s3c2443.c +++ b/arch/arm/mach-s3c24xx/s3c2443.c @@ -41,10 +41,11 @@ #include <plat/gpio-cfg-helpers.h> #include <plat/devs.h> #include <plat/cpu.h> -#include <plat/fb-core.h> -#include <plat/nand-core.h> #include <plat/adc-core.h> -#include <plat/spi-core.h> + +#include "fb-core.h" +#include "nand-core.h" +#include "spi-core.h" static struct map_desc s3c2443_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), diff --git a/arch/arm/mach-s3c24xx/s3c244x.c b/arch/arm/mach-s3c24xx/s3c244x.c index b14119585dc7..31fd273269c2 100644 --- a/arch/arm/mach-s3c24xx/s3c244x.c +++ b/arch/arm/mach-s3c24xx/s3c244x.c @@ -41,9 +41,9 @@ #include <plat/devs.h> #include <plat/cpu.h> #include <plat/pm.h> -#include <plat/nand-core.h> #include "common.h" +#include "nand-core.h" #include "regs-dsc.h" static struct map_desc s3c244x_iodesc[] __initdata = { diff --git a/arch/arm/plat-samsung/setup-camif.c b/arch/arm/mach-s3c24xx/setup-camif.c index 72d8edb8927a..72d8edb8927a 100644 --- a/arch/arm/plat-samsung/setup-camif.c +++ b/arch/arm/mach-s3c24xx/setup-camif.c diff --git a/arch/arm/plat-samsung/include/plat/spi-core.h b/arch/arm/mach-s3c24xx/spi-core.h index 0b9428ab3fc3..0b9428ab3fc3 100644 --- a/arch/arm/plat-samsung/include/plat/spi-core.h +++ b/arch/arm/mach-s3c24xx/spi-core.h diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index eff95e950d81..28c7097e8506 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -34,6 +34,12 @@ config S3C64XX_DEV_ONENAND1 help Compile in platform device definition for OneNAND1 controller +config SAMSUNG_DEV_BACKLIGHT + bool + depends on SAMSUNG_DEV_PWM + help + Compile in platform device definition LCD backlight with PWM Timer + # platform specific device setup config S3C64XX_SETUP_I2C0 diff --git a/arch/arm/mach-s3c64xx/Makefile b/arch/arm/mach-s3c64xx/Makefile index 17f4b07ec763..bb233f342f31 100644 --- a/arch/arm/mach-s3c64xx/Makefile +++ b/arch/arm/mach-s3c64xx/Makefile @@ -40,6 +40,8 @@ obj-$(CONFIG_S3C64XX_SETUP_SDHCI_GPIO) += setup-sdhci-gpio.o obj-$(CONFIG_S3C64XX_SETUP_SPI) += setup-spi.o obj-$(CONFIG_S3C64XX_SETUP_USB_PHY) += setup-usb-phy.o +obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o + # Machine support obj-$(CONFIG_MACH_ANW6410) += mach-anw6410.o diff --git a/arch/arm/plat-samsung/include/plat/ata-core.h b/arch/arm/mach-s3c64xx/ata-core.h index f5a4ec7141b1..5951f24a9ec8 100644 --- a/arch/arm/plat-samsung/include/plat/ata-core.h +++ b/arch/arm/mach-s3c64xx/ata-core.h @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-samsung/include/plat/ata-core.h - * +/* * Copyright (c) 2010 Samsung Electronics Co., Ltd. * http://www.samsung.com * diff --git a/arch/arm/plat-samsung/include/plat/backlight.h b/arch/arm/mach-s3c64xx/backlight.h index ad530c78fe8c..8dcacac523a2 100644 --- a/arch/arm/plat-samsung/include/plat/backlight.h +++ b/arch/arm/mach-s3c64xx/backlight.h @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-samsung/include/plat/backlight.h - * +/* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * diff --git a/arch/arm/mach-s3c64xx/common.c b/arch/arm/mach-s3c64xx/common.c index 16547f2641a3..fd63ecfb2f81 100644 --- a/arch/arm/mach-s3c64xx/common.c +++ b/arch/arm/mach-s3c64xx/common.c @@ -21,7 +21,6 @@ #include <linux/kernel.h> #include <linux/init.h> #include <linux/module.h> -#include <linux/clk-provider.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/serial_core.h> @@ -48,12 +47,12 @@ #include <plat/devs.h> #include <plat/pm.h> #include <plat/gpio-cfg.h> -#include <plat/irq-uart.h> #include <plat/pwm-core.h> #include <plat/regs-irqtype.h> -#include <plat/watchdog-reset.h> #include "common.h" +#include "irq-uart.h" +#include "watchdog-reset.h" /* External clock frequency */ static unsigned long xtal_f = 12000000, xusbxti_f = 48000000; @@ -420,7 +419,7 @@ static int __init s3c64xx_init_irq_eint(void) for (irq = IRQ_EINT(0); irq <= IRQ_EINT(27); irq++) { irq_set_chip_and_handler(irq, &s3c_irq_eint, handle_level_irq); irq_set_chip_data(irq, (void *)eint_irq_to_bit(irq)); - set_irq_flags(irq, IRQF_VALID); + irq_clear_status_flags(irq, IRQ_NOREQUEST); } irq_set_chained_handler(IRQ_EINT0_3, s3c_irq_demux_eint0_3); diff --git a/arch/arm/plat-samsung/dev-backlight.c b/arch/arm/mach-s3c64xx/dev-backlight.c index 2157c5b539e6..38c323e68e3f 100644 --- a/arch/arm/plat-samsung/dev-backlight.c +++ b/arch/arm/mach-s3c64xx/dev-backlight.c @@ -1,5 +1,4 @@ -/* linux/arch/arm/plat-samsung/dev-backlight.c - * +/* * Copyright (c) 2011 Samsung Electronics Co., Ltd. * http://www.samsung.com * @@ -18,7 +17,8 @@ #include <plat/devs.h> #include <plat/gpio-cfg.h> -#include <plat/backlight.h> + +#include "backlight.h" struct samsung_bl_drvdata { struct platform_pwm_backlight_data plat_data; diff --git a/arch/arm/plat-samsung/include/plat/irq-uart.h b/arch/arm/mach-s3c64xx/irq-uart.h index a9331e49bea3..4b296132962f 100644 --- a/arch/arm/plat-samsung/include/plat/irq-uart.h +++ b/arch/arm/mach-s3c64xx/irq-uart.h @@ -1,5 +1,4 @@ -/* arch/arm/plat-samsung/include/plat/irq-uart.h - * +/* * Copyright (c) 2010 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * diff --git a/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c b/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c index 2fddf38192df..bbf74edd3dd9 100644 --- a/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c +++ b/arch/arm/mach-s3c64xx/mach-s3c64xx-dt.c @@ -15,11 +15,10 @@ #include <asm/system_misc.h> #include <plat/cpu.h> -#include <plat/watchdog-reset.h> - #include <mach/map.h> #include "common.h" +#include "watchdog-reset.h" /* * IO mapping for shared system controller IP. @@ -61,7 +60,7 @@ static void s3c64xx_dt_restart(enum reboot_mode mode, const char *cmd) soft_restart(0); } -static char const *s3c64xx_dt_compat[] __initdata = { +static const char *const s3c64xx_dt_compat[] __initconst = { "samsung,s3c6400", "samsung,s3c6410", NULL diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c index b7447a92276e..d590b88bd8a8 100644 --- a/arch/arm/mach-s3c64xx/mach-smdk6410.c +++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c @@ -68,9 +68,9 @@ #include <plat/adc.h> #include <linux/platform_data/touchscreen-s3c2410.h> #include <plat/keypad.h> -#include <plat/backlight.h> #include <plat/samsung-time.h> +#include "backlight.h" #include "common.h" #include "regs-modem.h" #include "regs-srom.h" diff --git a/arch/arm/plat-samsung/include/plat/onenand-core.h b/arch/arm/mach-s3c64xx/onenand-core.h index 7701cb7020c8..925eb13bbb60 100644 --- a/arch/arm/plat-samsung/include/plat/onenand-core.h +++ b/arch/arm/mach-s3c64xx/onenand-core.h @@ -1,6 +1,4 @@ /* - * linux/arch/arm/plat-samsung/onenand-core.h - * * Copyright (c) 2010 Samsung Electronics * Kyungmin Park <kyungmin.park@samsung.com> * Marek Szyprowski <m.szyprowski@samsung.com> diff --git a/arch/arm/plat-samsung/include/plat/regs-usb-hsotg-phy.h b/arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h index fcf279662067..eae3c311e590 100644 --- a/arch/arm/plat-samsung/include/plat/regs-usb-hsotg-phy.h +++ b/arch/arm/mach-s3c64xx/regs-usb-hsotg-phy.h @@ -1,5 +1,4 @@ -/* arch/arm/plat-s3c/include/plat/regs-usb-hsotg-phy.h - * +/* * Copyright 2008 Openmoko, Inc. * Copyright 2008 Simtec Electronics * http://armlinux.simtec.co.uk/ diff --git a/arch/arm/mach-s3c64xx/s3c6400.c b/arch/arm/mach-s3c64xx/s3c6400.c index 1ce48c54cd9c..33273abef669 100644 --- a/arch/arm/mach-s3c64xx/s3c6400.c +++ b/arch/arm/mach-s3c64xx/s3c6400.c @@ -41,9 +41,9 @@ #include <plat/devs.h> #include <plat/sdhci.h> #include <plat/iic-core.h> -#include <plat/onenand-core.h> #include "common.h" +#include "onenand-core.h" void __init s3c6400_map_io(void) { diff --git a/arch/arm/mach-s3c64xx/s3c6410.c b/arch/arm/mach-s3c64xx/s3c6410.c index b2a7930548d9..eadc48dee0e4 100644 --- a/arch/arm/mach-s3c64xx/s3c6410.c +++ b/arch/arm/mach-s3c64xx/s3c6410.c @@ -41,12 +41,12 @@ #include <plat/cpu.h> #include <plat/devs.h> #include <plat/sdhci.h> -#include <plat/ata-core.h> #include <plat/adc-core.h> #include <plat/iic-core.h> -#include <plat/onenand-core.h> +#include "ata-core.h" #include "common.h" +#include "onenand-core.h" void __init s3c6410_map_io(void) { diff --git a/arch/arm/mach-s3c64xx/setup-usb-phy.c b/arch/arm/mach-s3c64xx/setup-usb-phy.c index ca960bda02fd..2b17b7f5152f 100644 --- a/arch/arm/mach-s3c64xx/setup-usb-phy.c +++ b/arch/arm/mach-s3c64xx/setup-usb-phy.c @@ -16,10 +16,10 @@ #include <linux/platform_device.h> #include <mach/map.h> #include <plat/cpu.h> -#include <plat/regs-usb-hsotg-phy.h> #include <plat/usb-phy.h> #include "regs-sys.h" +#include "regs-usb-hsotg-phy.h" static int s3c_usb_otgphy_init(struct platform_device *pdev) { diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/mach-s3c64xx/watchdog-reset.h index 0386b8f76623..42707dfbda9c 100644 --- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h +++ b/arch/arm/mach-s3c64xx/watchdog-reset.h @@ -1,5 +1,4 @@ -/* arch/arm/plat-s3c/include/plat/watchdog-reset.h - * +/* * Copyright (c) 2008 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * diff --git a/arch/arm/mach-sa1100/neponset.c b/arch/arm/mach-sa1100/neponset.c index 99d9a3b1bf34..6d237b4f7a8e 100644 --- a/arch/arm/mach-sa1100/neponset.c +++ b/arch/arm/mach-sa1100/neponset.c @@ -320,10 +320,10 @@ static int neponset_probe(struct platform_device *dev) irq_set_chip_and_handler(d->irq_base + NEP_IRQ_SMC91X, &nochip, handle_simple_irq); - set_irq_flags(d->irq_base + NEP_IRQ_SMC91X, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(d->irq_base + NEP_IRQ_SMC91X, IRQ_NOREQUEST | IRQ_NOPROBE); irq_set_chip_and_handler(d->irq_base + NEP_IRQ_USAR, &nochip, handle_simple_irq); - set_irq_flags(d->irq_base + NEP_IRQ_USAR, IRQF_VALID | IRQF_PROBE); + irq_clear_status_flags(d->irq_base + NEP_IRQ_USAR, IRQ_NOREQUEST | IRQ_NOPROBE); irq_set_chip(d->irq_base + NEP_IRQ_SA1111, &nochip); irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig index 429157d437f5..aa38a438af89 100644 --- a/arch/arm/mach-shmobile/Kconfig +++ b/arch/arm/mach-shmobile/Kconfig @@ -94,13 +94,6 @@ config ARCH_SH73A0 select ARCH_RMOBILE select RENESAS_INTC_IRQPIN -comment "Renesas ARM SoCs Board Type" - -config MACH_MARZEN - bool "MARZEN board" - depends on ARCH_R8A7779 - select REGULATOR_FIXED_VOLTAGE if REGULATOR - comment "Renesas ARM SoCs System Configuration" endif @@ -108,22 +101,6 @@ if ARCH_SHMOBILE_LEGACY comment "Renesas ARM SoCs System Type" -config ARCH_SH73A0 - bool "SH-Mobile AG5 (R8A73A00)" - select ARCH_RMOBILE - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - select I2C - select SH_INTC - select RENESAS_INTC_IRQPIN - -config ARCH_R8A7740 - bool "R-Mobile A1 (R8A77400)" - select ARCH_RMOBILE - select ARCH_WANT_OPTIONAL_GPIOLIB - select ARM_GIC - select RENESAS_INTC_IRQPIN - config ARCH_R8A7778 bool "R-Car M1A (R8A77781)" select ARCH_RCAR_GEN1 @@ -138,15 +115,6 @@ config ARCH_R8A7779 comment "Renesas ARM SoCs Board Type" -config MACH_ARMADILLO800EVA - bool "Armadillo-800 EVA board" - depends on ARCH_R8A7740 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select SMSC_PHY if SH_ETH - select SND_SOC_WM8978 if SND_SIMPLE_CARD && I2C - select USE_OF - config MACH_BOCKW bool "BOCK-W platform" depends on ARCH_R8A7778 @@ -169,21 +137,6 @@ config MACH_BOCKW_REFERENCE This is intended to aid developers -config MACH_MARZEN - bool "MARZEN board" - depends on ARCH_R8A7779 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select USE_OF - -config MACH_KZM9G - bool "KZM-A9-GT board" - depends on ARCH_SH73A0 - select ARCH_REQUIRE_GPIOLIB - select REGULATOR_FIXED_VOLTAGE if REGULATOR - select SND_SOC_AK4642 if SND_SIMPLE_CARD - select USE_OF - comment "Renesas ARM SoCs System Configuration" config CPU_HAS_INTEVT diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile index def7a093d99c..476de30798d7 100644 --- a/arch/arm/mach-shmobile/Makefile +++ b/arch/arm/mach-shmobile/Makefile @@ -6,9 +6,9 @@ obj-y := timer.o console.o # CPU objects -obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o pm-sh73a0.o +obj-$(CONFIG_ARCH_SH73A0) += setup-sh73a0.o obj-$(CONFIG_ARCH_R8A73A4) += setup-r8a73a4.o -obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o pm-r8a7740.o +obj-$(CONFIG_ARCH_R8A7740) += setup-r8a7740.o obj-$(CONFIG_ARCH_R8A7778) += setup-r8a7778.o obj-$(CONFIG_ARCH_R8A7779) += setup-r8a7779.o pm-r8a7779.o obj-$(CONFIG_ARCH_R8A7790) += setup-r8a7790.o @@ -21,10 +21,7 @@ obj-$(CONFIG_ARCH_R7S72100) += setup-r7s72100.o # Clock objects ifndef CONFIG_COMMON_CLK obj-y += clock.o -obj-$(CONFIG_ARCH_SH73A0) += clock-sh73a0.o -obj-$(CONFIG_ARCH_R8A7740) += clock-r8a7740.o obj-$(CONFIG_ARCH_R8A7778) += clock-r8a7778.o -obj-$(CONFIG_ARCH_R8A7779) += clock-r8a7779.o endif # CPU reset vector handling objects @@ -53,14 +50,9 @@ obj-$(CONFIG_PM_RMOBILE) += pm-rmobile.o obj-$(CONFIG_ARCH_RCAR_GEN2) += pm-rcar-gen2.o # Board objects -ifdef CONFIG_ARCH_SHMOBILE_MULTI -obj-$(CONFIG_MACH_MARZEN) += board-marzen-reference.o -else +ifndef CONFIG_ARCH_SHMOBILE_MULTI obj-$(CONFIG_MACH_BOCKW) += board-bockw.o obj-$(CONFIG_MACH_BOCKW_REFERENCE) += board-bockw-reference.o -obj-$(CONFIG_MACH_MARZEN) += board-marzen.o -obj-$(CONFIG_MACH_ARMADILLO800EVA) += board-armadillo800eva.o -obj-$(CONFIG_MACH_KZM9G) += board-kzm9g.o intc-sh73a0.o endif # Framework support diff --git a/arch/arm/mach-shmobile/Makefile.boot b/arch/arm/mach-shmobile/Makefile.boot index e1ef19cef89c..a489fe9a76cd 100644 --- a/arch/arm/mach-shmobile/Makefile.boot +++ b/arch/arm/mach-shmobile/Makefile.boot @@ -1,10 +1,7 @@ # per-board load address for uImage loadaddr-y := -loadaddr-$(CONFIG_MACH_ARMADILLO800EVA) += 0x40008000 loadaddr-$(CONFIG_MACH_BOCKW) += 0x60008000 loadaddr-$(CONFIG_MACH_BOCKW_REFERENCE) += 0x60008000 -loadaddr-$(CONFIG_MACH_KZM9G) += 0x41008000 -loadaddr-$(CONFIG_MACH_MARZEN) += 0x60008000 __ZRELADDR := $(sort $(loadaddr-y)) zreladdr-y += $(__ZRELADDR) diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c deleted file mode 100644 index bf37e3c532f6..000000000000 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ /dev/null @@ -1,1365 +0,0 @@ -/* - * armadillo 800 eva board support - * - * Copyright (C) 2012 Renesas Solutions Corp. - * Copyright (C) 2012 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. - */ - -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/i2c-gpio.h> -#include <linux/input.h> -#include <linux/irq.h> -#include <linux/kernel.h> -#include <linux/mfd/tmio.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sh_mmcif.h> -#include <linux/mmc/sh_mobile_sdhi.h> -#include <linux/pinctrl/machine.h> -#include <linux/platform_data/st1232_pdata.h> -#include <linux/platform_device.h> -#include <linux/pwm.h> -#include <linux/pwm_backlight.h> -#include <linux/reboot.h> -#include <linux/regulator/driver.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/gpio-regulator.h> -#include <linux/regulator/machine.h> -#include <linux/sh_eth.h> -#include <linux/usb/renesas_usbhs.h> -#include <linux/videodev2.h> - -#include <asm/hardware/cache-l2x0.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> -#include <asm/page.h> -#include <media/mt9t112.h> -#include <media/sh_mobile_ceu.h> -#include <media/soc_camera.h> -#include <sound/sh_fsi.h> -#include <sound/simple_card.h> -#include <video/sh_mobile_hdmi.h> -#include <video/sh_mobile_lcdc.h> - -#include "common.h" -#include "irqs.h" -#include "pm-rmobile.h" -#include "r8a7740.h" -#include "sh-gpio.h" - -/* - * CON1 Camera Module - * CON2 Extension Bus - * CON3 HDMI Output - * CON4 Composite Video Output - * CON5 H-UDI JTAG - * CON6 ARM JTAG - * CON7 SD1 - * CON8 SD2 - * CON9 RTC BackUp - * CON10 Monaural Mic Input - * CON11 Stereo Headphone Output - * CON12 Audio Line Output(L) - * CON13 Audio Line Output(R) - * CON14 AWL13 Module - * CON15 Extension - * CON16 LCD1 - * CON17 LCD2 - * CON19 Power Input - * CON20 USB1 - * CON21 USB2 - * CON22 Serial - * CON23 LAN - * CON24 USB3 - * LED1 Camera LED(Yellow) - * LED2 Power LED (Green) - * ED3-LED6 User LED(Yellow) - * LED7 LAN link LED(Green) - * LED8 LAN activity LED(Yellow) - */ - -/* - * DipSwitch - * - * SW1 - * - * -12345678-+---------------+---------------------------- - * 1 | boot | hermit - * 0 | boot | OS auto boot - * -12345678-+---------------+---------------------------- - * 00 | boot device | eMMC - * 10 | boot device | SDHI0 (CON7) - * 01 | boot device | - - * 11 | boot device | Extension Buss (CS0) - * -12345678-+---------------+---------------------------- - * 0 | Extension Bus | D8-D15 disable, eMMC enable - * 1 | Extension Bus | D8-D15 enable, eMMC disable - * -12345678-+---------------+---------------------------- - * 0 | SDHI1 | COM8 disable, COM14 enable - * 1 | SDHI1 | COM8 enable, COM14 disable - * -12345678-+---------------+---------------------------- - * 0 | USB0 | COM20 enable, COM24 disable - * 1 | USB0 | COM20 disable, COM24 enable - * -12345678-+---------------+---------------------------- - * 00 | JTAG | SH-X2 - * 10 | JTAG | ARM - * 01 | JTAG | - - * 11 | JTAG | Boundary Scan - *-----------+---------------+---------------------------- - */ - -/* - * FSI-WM8978 - * - * this command is required when playback. - * - * # amixer set "Headphone" 50 - * - * this command is required when capture. - * - * # amixer set "Input PGA" 15 - * # amixer set "Left Input Mixer MicP" on - * # amixer set "Left Input Mixer MicN" on - * # amixer set "Right Input Mixer MicN" on - * # amixer set "Right Input Mixer MicP" on - */ - -/* - * USB function - * - * When you use USB Function, - * set SW1.6 ON, and connect cable to CN24. - * - * USBF needs workaround on R8A7740 chip. - * These are a little bit complex. - * see - * usbhsf_power_ctrl() - */ -#define IRQ7 irq_pin(7) -#define USBCR1 IOMEM(0xe605810a) -#define USBH 0xC6700000 -#define USBH_USBCTR 0x10834 - -struct usbhsf_private { - struct clk *phy; - struct clk *usb24; - struct clk *pci; - struct clk *func; - struct clk *host; - void __iomem *usbh_base; - struct renesas_usbhs_platform_info info; -}; - -#define usbhsf_get_priv(pdev) \ - container_of(renesas_usbhs_get_info(pdev), \ - struct usbhsf_private, info) - -static int usbhsf_get_id(struct platform_device *pdev) -{ - return USBHS_GADGET; -} - -static int usbhsf_power_ctrl(struct platform_device *pdev, - void __iomem *base, int enable) -{ - struct usbhsf_private *priv = usbhsf_get_priv(pdev); - - /* - * Work around for USB Function. - * It needs USB host clock, and settings - */ - if (enable) { - /* - * enable all the related usb clocks - * for usb workaround - */ - clk_enable(priv->usb24); - clk_enable(priv->pci); - clk_enable(priv->host); - clk_enable(priv->func); - clk_enable(priv->phy); - - /* - * set USBCR1 - * - * Port1 is driven by USB function, - * Port2 is driven by USB HOST - * One HOST (Port1 or Port2 is HOST) - * USB PLL input clock = 24MHz - */ - __raw_writew(0xd750, USBCR1); - mdelay(1); - - /* - * start USB Host - */ - __raw_writel(0x0000000c, priv->usbh_base + USBH_USBCTR); - __raw_writel(0x00000008, priv->usbh_base + USBH_USBCTR); - mdelay(10); - - /* - * USB PHY Power ON - */ - __raw_writew(0xd770, USBCR1); - __raw_writew(0x4000, base + 0x102); /* USBF :: SUSPMODE */ - - } else { - __raw_writel(0x0000010f, priv->usbh_base + USBH_USBCTR); - __raw_writew(0xd7c0, USBCR1); /* GPIO */ - - clk_disable(priv->phy); - clk_disable(priv->func); /* usb work around */ - clk_disable(priv->host); /* usb work around */ - clk_disable(priv->pci); /* usb work around */ - clk_disable(priv->usb24); /* usb work around */ - } - - return 0; -} - -static int usbhsf_get_vbus(struct platform_device *pdev) -{ - return gpio_get_value(209); -} - -static irqreturn_t usbhsf_interrupt(int irq, void *data) -{ - struct platform_device *pdev = data; - - renesas_usbhs_call_notify_hotplug(pdev); - - return IRQ_HANDLED; -} - -static int usbhsf_hardware_exit(struct platform_device *pdev) -{ - struct usbhsf_private *priv = usbhsf_get_priv(pdev); - - if (!IS_ERR(priv->phy)) - clk_put(priv->phy); - if (!IS_ERR(priv->usb24)) - clk_put(priv->usb24); - if (!IS_ERR(priv->pci)) - clk_put(priv->pci); - if (!IS_ERR(priv->host)) - clk_put(priv->host); - if (!IS_ERR(priv->func)) - clk_put(priv->func); - if (priv->usbh_base) - iounmap(priv->usbh_base); - - priv->phy = NULL; - priv->usb24 = NULL; - priv->pci = NULL; - priv->host = NULL; - priv->func = NULL; - priv->usbh_base = NULL; - - free_irq(IRQ7, pdev); - - return 0; -} - -static int usbhsf_hardware_init(struct platform_device *pdev) -{ - struct usbhsf_private *priv = usbhsf_get_priv(pdev); - int ret; - - priv->phy = clk_get(&pdev->dev, "phy"); - priv->usb24 = clk_get(&pdev->dev, "usb24"); - priv->pci = clk_get(&pdev->dev, "pci"); - priv->func = clk_get(&pdev->dev, "func"); - priv->host = clk_get(&pdev->dev, "host"); - priv->usbh_base = ioremap_nocache(USBH, 0x20000); - - if (IS_ERR(priv->phy) || - IS_ERR(priv->usb24) || - IS_ERR(priv->pci) || - IS_ERR(priv->host) || - IS_ERR(priv->func) || - !priv->usbh_base) { - dev_err(&pdev->dev, "USB clock setting failed\n"); - usbhsf_hardware_exit(pdev); - return -EIO; - } - - ret = request_irq(IRQ7, usbhsf_interrupt, IRQF_TRIGGER_NONE, - dev_name(&pdev->dev), pdev); - if (ret) { - dev_err(&pdev->dev, "request_irq err\n"); - return ret; - } - irq_set_irq_type(IRQ7, IRQ_TYPE_EDGE_BOTH); - - /* usb24 use 1/1 of parent clock (= usb24s = 24MHz) */ - clk_set_rate(priv->usb24, - clk_get_rate(clk_get_parent(priv->usb24))); - - return 0; -} - -static struct usbhsf_private usbhsf_private = { - .info = { - .platform_callback = { - .get_id = usbhsf_get_id, - .get_vbus = usbhsf_get_vbus, - .hardware_init = usbhsf_hardware_init, - .hardware_exit = usbhsf_hardware_exit, - .power_ctrl = usbhsf_power_ctrl, - }, - .driver_param = { - .buswait_bwait = 5, - .detection_delay = 5, - .d0_rx_id = SHDMA_SLAVE_USBHS_RX, - .d1_tx_id = SHDMA_SLAVE_USBHS_TX, - }, - } -}; - -static struct resource usbhsf_resources[] = { - { - .name = "USBHS", - .start = 0xe6890000, - .end = 0xe6890104 - 1, - .flags = IORESOURCE_MEM, - }, - { - .start = gic_spi(51), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device usbhsf_device = { - .name = "renesas_usbhs", - .dev = { - .platform_data = &usbhsf_private.info, - }, - .id = -1, - .num_resources = ARRAY_SIZE(usbhsf_resources), - .resource = usbhsf_resources, -}; - -/* Ether */ -static struct sh_eth_plat_data sh_eth_platdata = { - .phy = 0x00, /* LAN8710A */ - .edmac_endian = EDMAC_LITTLE_ENDIAN, - .phy_interface = PHY_INTERFACE_MODE_MII, -}; - -static struct resource sh_eth_resources[] = { - { - .start = 0xe9a00000, - .end = 0xe9a00800 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = 0xe9a01800, - .end = 0xe9a02000 - 1, - .flags = IORESOURCE_MEM, - }, { - .start = gic_spi(110), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sh_eth_device = { - .name = "r8a7740-gether", - .id = -1, - .dev = { - .platform_data = &sh_eth_platdata, - .dma_mask = &sh_eth_device.dev.coherent_dma_mask, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, - .resource = sh_eth_resources, - .num_resources = ARRAY_SIZE(sh_eth_resources), -}; - -/* PWM */ -static struct resource pwm_resources[] = { - [0] = { - .start = 0xe6600000, - .end = 0xe66000ff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device pwm_device = { - .name = "renesas-tpu-pwm", - .id = -1, - .num_resources = ARRAY_SIZE(pwm_resources), - .resource = pwm_resources, -}; - -static struct pwm_lookup pwm_lookup[] = { - PWM_LOOKUP("renesas-tpu-pwm", 2, "pwm-backlight.0", NULL, - 33333, PWM_POLARITY_INVERSED), -}; - -/* LCDC and backlight */ -static struct platform_pwm_backlight_data pwm_backlight_data = { - .lth_brightness = 50, - .max_brightness = 255, - .dft_brightness = 255, - .pwm_period_ns = 33333, /* 30kHz */ - .enable_gpio = 61, -}; - -static struct platform_device pwm_backlight_device = { - .name = "pwm-backlight", - .dev = { - .platform_data = &pwm_backlight_data, - }, -}; - -static struct fb_videomode lcdc0_mode = { - .name = "AMPIER/AM-800480", - .xres = 800, - .yres = 480, - .left_margin = 88, - .right_margin = 40, - .hsync_len = 128, - .upper_margin = 20, - .lower_margin = 5, - .vsync_len = 5, - .sync = 0, -}; - -static struct sh_mobile_lcdc_info lcdc0_info = { - .clock_source = LCDC_CLK_BUS, - .ch[0] = { - .chan = LCDC_CHAN_MAINLCD, - .fourcc = V4L2_PIX_FMT_RGB565, - .interface_type = RGB24, - .clock_divider = 5, - .flags = 0, - .lcd_modes = &lcdc0_mode, - .num_modes = 1, - .panel_cfg = { - .width = 111, - .height = 68, - }, - }, -}; - -static struct resource lcdc0_resources[] = { - [0] = { - .name = "LCD0", - .start = 0xfe940000, - .end = 0xfe943fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_spi(177), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device lcdc0_device = { - .name = "sh_mobile_lcdc_fb", - .num_resources = ARRAY_SIZE(lcdc0_resources), - .resource = lcdc0_resources, - .id = 0, - .dev = { - .platform_data = &lcdc0_info, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -/* - * LCDC1/HDMI - */ -static struct sh_mobile_hdmi_info hdmi_info = { - .flags = HDMI_OUTPUT_PUSH_PULL | - HDMI_OUTPUT_POLARITY_HI | - HDMI_32BIT_REG | - HDMI_HAS_HTOP1 | - HDMI_SND_SRC_SPDIF, -}; - -static struct resource hdmi_resources[] = { - [0] = { - .name = "HDMI", - .start = 0xe6be0000, - .end = 0xe6be03ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_spi(131), - .flags = IORESOURCE_IRQ, - }, - [2] = { - .name = "HDMI emma3pf", - .start = 0xe6be4000, - .end = 0xe6be43ff, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device hdmi_device = { - .name = "sh-mobile-hdmi", - .num_resources = ARRAY_SIZE(hdmi_resources), - .resource = hdmi_resources, - .id = -1, - .dev = { - .platform_data = &hdmi_info, - }, -}; - -static const struct fb_videomode lcdc1_mode = { - .name = "HDMI 720p", - .xres = 1280, - .yres = 720, - .pixclock = 13468, - .left_margin = 220, - .right_margin = 110, - .hsync_len = 40, - .upper_margin = 20, - .lower_margin = 5, - .vsync_len = 5, - .refresh = 60, - .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT, -}; - -static struct sh_mobile_lcdc_info hdmi_lcdc_info = { - .clock_source = LCDC_CLK_PERIPHERAL, /* HDMI clock */ - .ch[0] = { - .chan = LCDC_CHAN_MAINLCD, - .fourcc = V4L2_PIX_FMT_RGB565, - .interface_type = RGB24, - .clock_divider = 1, - .flags = LCDC_FLAGS_DWPOL, - .lcd_modes = &lcdc1_mode, - .num_modes = 1, - .tx_dev = &hdmi_device, - .panel_cfg = { - .width = 1280, - .height = 720, - }, - }, -}; - -static struct resource hdmi_lcdc_resources[] = { - [0] = { - .name = "LCDC1", - .start = 0xfe944000, - .end = 0xfe948000 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_spi(178), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device hdmi_lcdc_device = { - .name = "sh_mobile_lcdc_fb", - .num_resources = ARRAY_SIZE(hdmi_lcdc_resources), - .resource = hdmi_lcdc_resources, - .id = 1, - .dev = { - .platform_data = &hdmi_lcdc_info, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -/* LEDS */ -static struct gpio_led gpio_leds[] = { - { - .name = "LED3", - .gpio = 102, - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "LED4", - .gpio = 111, - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "LED5", - .gpio = 110, - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "LED6", - .gpio = 177, - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, -}; - -static struct gpio_led_platform_data leds_gpio_info = { - .leds = gpio_leds, - .num_leds = ARRAY_SIZE(gpio_leds), -}; - -static struct platform_device leds_gpio_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &leds_gpio_info, - }, -}; - -/* GPIO KEY */ -#define GPIO_KEY(c, g, d, ...) \ - { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ } - -static struct gpio_keys_button gpio_buttons[] = { - 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 = { - .buttons = gpio_buttons, - .nbuttons = ARRAY_SIZE(gpio_buttons), -}; - -static struct platform_device gpio_keys_device = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &gpio_key_info, - }, -}; - -/* Fixed 3.3V regulator to be used by SDHI1, MMCIF */ -static struct regulator_consumer_supply fixed3v3_power_consumers[] = { - REGULATOR_SUPPLY("vmmc", "sh_mmcif"), - REGULATOR_SUPPLY("vqmmc", "sh_mmcif"), -}; - -/* Fixed 3.3V regulator used by LCD backlight */ -static struct regulator_consumer_supply fixed5v0_power_consumers[] = { - REGULATOR_SUPPLY("power", "pwm-backlight.0"), -}; - -/* Fixed 3.3V regulator to be used by SDHI0 */ -static struct regulator_consumer_supply vcc_sdhi0_consumers[] = { - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), -}; - -static struct regulator_init_data vcc_sdhi0_init_data = { - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers), - .consumer_supplies = vcc_sdhi0_consumers, -}; - -static struct fixed_voltage_config vcc_sdhi0_info = { - .supply_name = "SDHI0 Vcc", - .microvolts = 3300000, - .gpio = 75, - .enable_high = 1, - .init_data = &vcc_sdhi0_init_data, -}; - -static struct platform_device vcc_sdhi0 = { - .name = "reg-fixed-voltage", - .id = 1, - .dev = { - .platform_data = &vcc_sdhi0_info, - }, -}; - -/* 1.8 / 3.3V SDHI0 VccQ regulator */ -static struct regulator_consumer_supply vccq_sdhi0_consumers[] = { - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), -}; - -static struct regulator_init_data vccq_sdhi0_init_data = { - .constraints = { - .input_uV = 3300000, - .min_uV = 1800000, - .max_uV = 3300000, - .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE | - REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(vccq_sdhi0_consumers), - .consumer_supplies = vccq_sdhi0_consumers, -}; - -static struct gpio vccq_sdhi0_gpios[] = { - {17, GPIOF_OUT_INIT_LOW, "vccq-sdhi0" }, -}; - -static struct gpio_regulator_state vccq_sdhi0_states[] = { - { .value = 3300000, .gpios = (0 << 0) }, - { .value = 1800000, .gpios = (1 << 0) }, -}; - -static struct gpio_regulator_config vccq_sdhi0_info = { - .supply_name = "vqmmc", - - .enable_gpio = 74, - .enable_high = 1, - .enabled_at_boot = 0, - - .gpios = vccq_sdhi0_gpios, - .nr_gpios = ARRAY_SIZE(vccq_sdhi0_gpios), - - .states = vccq_sdhi0_states, - .nr_states = ARRAY_SIZE(vccq_sdhi0_states), - - .type = REGULATOR_VOLTAGE, - .init_data = &vccq_sdhi0_init_data, -}; - -static struct platform_device vccq_sdhi0 = { - .name = "gpio-regulator", - .id = -1, - .dev = { - .platform_data = &vccq_sdhi0_info, - }, -}; - -/* Fixed 3.3V regulator to be used by SDHI1 */ -static struct regulator_consumer_supply vcc_sdhi1_consumers[] = { - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.1"), -}; - -static struct regulator_init_data vcc_sdhi1_init_data = { - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi1_consumers), - .consumer_supplies = vcc_sdhi1_consumers, -}; - -static struct fixed_voltage_config vcc_sdhi1_info = { - .supply_name = "SDHI1 Vcc", - .microvolts = 3300000, - .gpio = 16, - .enable_high = 1, - .init_data = &vcc_sdhi1_init_data, -}; - -static struct platform_device vcc_sdhi1 = { - .name = "reg-fixed-voltage", - .id = 2, - .dev = { - .platform_data = &vcc_sdhi1_info, - }, -}; - -/* SDHI0 */ -static struct tmio_mmc_data sdhi0_info = { - .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, - .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, - .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_POWER_OFF_CARD, - .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, - .cd_gpio = 167, -}; - -static struct resource sdhi0_resources[] = { - { - .name = "SDHI0", - .start = 0xe6850000, - .end = 0xe6850100 - 1, - .flags = IORESOURCE_MEM, - }, - /* - * no SH_MOBILE_SDHI_IRQ_CARD_DETECT here - */ - { - .name = SH_MOBILE_SDHI_IRQ_SDCARD, - .start = gic_spi(118), - .flags = IORESOURCE_IRQ, - }, - { - .name = SH_MOBILE_SDHI_IRQ_SDIO, - .start = gic_spi(119), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sdhi0_device = { - .name = "sh_mobile_sdhi", - .id = 0, - .dev = { - .platform_data = &sdhi0_info, - }, - .num_resources = ARRAY_SIZE(sdhi0_resources), - .resource = sdhi0_resources, -}; - -/* SDHI1 */ -static struct tmio_mmc_data sdhi1_info = { - .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI1_TX, - .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI1_RX, - .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_POWER_OFF_CARD, - .flags = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD, - /* Port72 cannot generate IRQs, will be used in polling mode. */ - .cd_gpio = 72, -}; - -static struct resource sdhi1_resources[] = { - [0] = { - .name = "SDHI1", - .start = 0xe6860000, - .end = 0xe6860100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_spi(121), - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = gic_spi(122), - .flags = IORESOURCE_IRQ, - }, - [3] = { - .start = gic_spi(123), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sdhi1_device = { - .name = "sh_mobile_sdhi", - .id = 1, - .dev = { - .platform_data = &sdhi1_info, - }, - .num_resources = ARRAY_SIZE(sdhi1_resources), - .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, - .caps = MMC_CAP_4_BIT_DATA | - MMC_CAP_8_BIT_DATA | - MMC_CAP_NONREMOVABLE, - .ccs_unsupported = true, - .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, - .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, -}; - -static struct resource sh_mmcif_resources[] = { - [0] = { - .name = "MMCIF", - .start = 0xe6bd0000, - .end = 0xe6bd0100 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - /* MMC ERR */ - .start = gic_spi(56), - .flags = IORESOURCE_IRQ, - }, - [2] = { - /* MMC NOR */ - .start = gic_spi(57), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sh_mmcif_device = { - .name = "sh_mmcif", - .id = -1, - .dev = { - .platform_data = &sh_mmcif_plat, - }, - .num_resources = ARRAY_SIZE(sh_mmcif_resources), - .resource = sh_mmcif_resources, -}; - -/* Camera */ -static int mt9t111_power(struct device *dev, int mode) -{ - struct clk *mclk = clk_get(NULL, "video1"); - - if (IS_ERR(mclk)) { - dev_err(dev, "can't get video1 clock\n"); - return -EINVAL; - } - - if (mode) { - /* video1 (= CON1 camera) expect 24MHz */ - clk_set_rate(mclk, clk_round_rate(mclk, 24000000)); - clk_enable(mclk); - gpio_set_value(158, 1); - } else { - gpio_set_value(158, 0); - clk_disable(mclk); - } - - clk_put(mclk); - - return 0; -} - -static struct i2c_board_info i2c_camera_mt9t111 = { - I2C_BOARD_INFO("mt9t112", 0x3d), -}; - -static struct mt9t112_camera_info mt9t111_info = { - .divider = { 16, 0, 0, 7, 0, 10, 14, 7, 7 }, -}; - -static struct soc_camera_link mt9t111_link = { - .i2c_adapter_id = 0, - .bus_id = 0, - .board_info = &i2c_camera_mt9t111, - .power = mt9t111_power, - .priv = &mt9t111_info, -}; - -static struct platform_device camera_device = { - .name = "soc-camera-pdrv", - .id = 0, - .dev = { - .platform_data = &mt9t111_link, - }, -}; - -/* CEU0 */ -static struct sh_mobile_ceu_info sh_mobile_ceu0_info = { - .flags = SH_CEU_FLAG_LOWER_8BIT, -}; - -static struct resource ceu0_resources[] = { - [0] = { - .name = "CEU", - .start = 0xfe910000, - .end = 0xfe91009f, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_spi(160), - .flags = IORESOURCE_IRQ, - }, - [2] = { - /* place holder for contiguous memory */ - }, -}; - -static struct platform_device ceu0_device = { - .name = "sh_mobile_ceu", - .id = 0, - .num_resources = ARRAY_SIZE(ceu0_resources), - .resource = ceu0_resources, - .dev = { - .platform_data = &sh_mobile_ceu0_info, - .coherent_dma_mask = 0xffffffff, - }, -}; - -/* FSI */ -static struct sh_fsi_platform_info fsi_info = { - /* FSI-WM8978 */ - .port_a = { - .tx_id = SHDMA_SLAVE_FSIA_TX, - }, - /* FSI-HDMI */ - .port_b = { - .flags = SH_FSI_FMT_SPDIF | - SH_FSI_ENABLE_STREAM_MODE | - SH_FSI_CLK_CPG, - .tx_id = SHDMA_SLAVE_FSIB_TX, - } -}; - -static struct resource fsi_resources[] = { - [0] = { - .name = "FSI", - .start = 0xfe1f0000, - .end = 0xfe1f0400 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_spi(9), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device fsi_device = { - .name = "sh_fsi2", - .id = -1, - .num_resources = ARRAY_SIZE(fsi_resources), - .resource = fsi_resources, - .dev = { - .platform_data = &fsi_info, - }, -}; - -/* FSI-WM8978 */ -static struct asoc_simple_card_info fsi_wm8978_info = { - .name = "wm8978", - .card = "FSI2A-WM8978", - .codec = "wm8978.0-001a", - .platform = "sh_fsi2", - .daifmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_CBM_CFM, - .cpu_dai = { - .name = "fsia-dai", - }, - .codec_dai = { - .name = "wm8978-hifi", - .sysclk = 12288000, - }, -}; - -static struct platform_device fsi_wm8978_device = { - .name = "asoc-simple-card", - .id = 0, - .dev = { - .platform_data = &fsi_wm8978_info, - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &fsi_wm8978_device.dev.coherent_dma_mask, - }, -}; - -/* FSI-HDMI */ -static struct asoc_simple_card_info fsi2_hdmi_info = { - .name = "HDMI", - .card = "FSI2B-HDMI", - .codec = "sh-mobile-hdmi", - .platform = "sh_fsi2", - .daifmt = SND_SOC_DAIFMT_CBS_CFS, - .cpu_dai = { - .name = "fsib-dai", - }, - .codec_dai = { - .name = "sh_mobile_hdmi-hifi", - }, -}; - -static struct platform_device fsi_hdmi_device = { - .name = "asoc-simple-card", - .id = 1, - .dev = { - .platform_data = &fsi2_hdmi_info, - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &fsi_hdmi_device.dev.coherent_dma_mask, - }, -}; - -/* RTC: RTC connects i2c-gpio. */ -static struct i2c_gpio_platform_data i2c_gpio_data = { - .sda_pin = 208, - .scl_pin = 91, - .udelay = 5, /* 100 kHz */ -}; - -static struct platform_device i2c_gpio_device = { - .name = "i2c-gpio", - .id = 2, - .dev = { - .platform_data = &i2c_gpio_data, - }, -}; - -/* I2C */ -static struct st1232_pdata st1232_i2c0_pdata = { - .reset_gpio = 166, -}; - -static struct i2c_board_info i2c0_devices[] = { - { - I2C_BOARD_INFO("st1232-ts", 0x55), - .irq = irq_pin(10), - .platform_data = &st1232_i2c0_pdata, - }, - { - I2C_BOARD_INFO("wm8978", 0x1a), - }, -}; - -static struct i2c_board_info i2c2_devices[] = { - { - I2C_BOARD_INFO("s35390a", 0x30), - .type = "s35390a", - }, -}; - -/* - * board devices - */ -static struct platform_device *eva_devices[] __initdata = { - &lcdc0_device, - &pwm_device, - &pwm_backlight_device, - &leds_gpio_device, - &gpio_keys_device, - &sh_eth_device, - &vcc_sdhi0, - &vccq_sdhi0, - &sdhi0_device, - &sh_mmcif_device, - &hdmi_device, - &hdmi_lcdc_device, - &camera_device, - &ceu0_device, - &fsi_device, - &fsi_wm8978_device, - &fsi_hdmi_device, - &i2c_gpio_device, -}; - -static const struct pinctrl_map eva_pinctrl_map[] = { - /* CEU0 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", - "ceu0_data_0_7", "ceu0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", - "ceu0_clk_0", "ceu0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", - "ceu0_sync", "ceu0"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_mobile_ceu.0", "pfc-r8a7740", - "ceu0_field", "ceu0"), - /* FSIA */ - PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", - "fsia_sclk_in", "fsia"), - PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", - "fsia_mclk_out", "fsia"), - PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", - "fsia_data_in_1", "fsia"), - PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.0", "pfc-r8a7740", - "fsia_data_out_0", "fsia"), - /* FSIB */ - PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740", - "fsib_mclk_in", "fsib"), - /* GETHER */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740", - "gether_mii", "gether"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740", - "gether_int", "gether"), - /* HDMI */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740", - "hdmi", "hdmi"), - /* 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"), - /* SCIFA1 */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-sci.1", "pfc-r8a7740", - "scifa1_data", "scifa1"), - /* 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"), - /* ST1232 */ - PIN_MAP_MUX_GROUP_DEFAULT("0-0055", "pfc-r8a7740", - "intc_irq10", "intc"), - /* TPU0 */ - PIN_MAP_MUX_GROUP_DEFAULT("renesas-tpu-pwm", "pfc-r8a7740", - "tpu0_to2_1", "tpu0"), - /* USBHS */ - PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs", "pfc-r8a7740", - "intc_irq7_1", "intc"), -}; - -static void __init eva_clock_init(void) -{ - struct clk *system = clk_get(NULL, "system_clk"); - struct clk *xtal1 = clk_get(NULL, "extal1"); - struct clk *usb24s = clk_get(NULL, "usb24s"); - struct clk *fsibck = clk_get(NULL, "fsibck"); - - if (IS_ERR(system) || - IS_ERR(xtal1) || - IS_ERR(usb24s) || - IS_ERR(fsibck)) { - pr_err("armadillo800eva board clock init failed\n"); - goto clock_error; - } - - /* armadillo 800 eva extal1 is 24MHz */ - clk_set_rate(xtal1, 24000000); - - /* usb24s use extal1 (= system) clock (= 24MHz) */ - clk_set_parent(usb24s, system); - - /* FSIBCK is 12.288MHz, and it is parent of FSI-B */ - clk_set_rate(fsibck, 12288000); - -clock_error: - if (!IS_ERR(system)) - clk_put(system); - if (!IS_ERR(xtal1)) - clk_put(xtal1); - if (!IS_ERR(usb24s)) - clk_put(usb24s); - if (!IS_ERR(fsibck)) - clk_put(fsibck); -} - -/* - * board init - */ -#define GPIO_PORT7CR IOMEM(0xe6050007) -#define GPIO_PORT8CR IOMEM(0xe6050008) -static void __init eva_init(void) -{ - static struct pm_domain_device domain_devices[] __initdata = { - { "A4LC", &lcdc0_device }, - { "A4LC", &hdmi_lcdc_device }, - { "A4MP", &hdmi_device }, - { "A4MP", &fsi_device }, - { "A4R", &ceu0_device }, - { "A4S", &sh_eth_device }, - { "A3SP", &pwm_device }, - { "A3SP", &sdhi0_device }, - { "A3SP", &sh_mmcif_device }, - }; - struct platform_device *usb = NULL, *sdhi1 = NULL; - - regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, - ARRAY_SIZE(fixed3v3_power_consumers), 3300000); - regulator_register_always_on(3, "fixed-5.0V", fixed5v0_power_consumers, - ARRAY_SIZE(fixed5v0_power_consumers), 5000000); - - pinctrl_register_mappings(eva_pinctrl_map, ARRAY_SIZE(eva_pinctrl_map)); - pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); - - r8a7740_pinmux_init(); - r8a7740_meram_workaround(); - - /* GETHER */ - gpio_request_one(18, GPIOF_OUT_INIT_HIGH, NULL); /* PHY_RST */ - - /* USB */ - gpio_request_one(159, GPIOF_IN, NULL); /* USB_DEVICE_MODE */ - - if (gpio_get_value(159)) { - /* USB Host */ - } else { - /* USB Func */ - /* - * The USBHS interrupt handlers needs to read the IRQ pin value - * (HI/LOW) to diffentiate USB connection and disconnection - * events (usbhsf_get_vbus()). We thus need to select both the - * intc_irq7_1 pin group and GPIO 209 here. - */ - gpio_request_one(209, GPIOF_IN, NULL); - - platform_device_register(&usbhsf_device); - usb = &usbhsf_device; - } - - /* CON1/CON15 Camera */ - 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(158, GPIOF_OUT_INIT_LOW, NULL); /* CAM_PON */ - - /* FSI-WM8978 */ - 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 */ - - /* - * CAUTION - * - * DBGMD/LCDC0/FSIA MUX - * DBGMD_SELECT_B should be set after setting PFC Function. - */ - 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(6, GPIOF_IN, NULL); - if (gpio_get_value(6)) { - /* CON14 enable */ - } else { - /* CON8 (SDHI1) enable */ - pinctrl_register_mappings(eva_sdhi1_pinctrl_map, - ARRAY_SIZE(eva_sdhi1_pinctrl_map)); - - platform_device_register(&vcc_sdhi1); - platform_device_register(&sdhi1_device); - sdhi1 = &sdhi1_device; - } - - -#ifdef CONFIG_CACHE_L2X0 - /* Shared attribute override enable, 32K*8way */ - l2x0_init(IOMEM(0xf0002000), 0x00400000, 0xc20f0fff); -#endif - - i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); - i2c_register_board_info(2, i2c2_devices, ARRAY_SIZE(i2c2_devices)); - - r8a7740_add_standard_devices(); - - platform_add_devices(eva_devices, - ARRAY_SIZE(eva_devices)); - - rmobile_add_devices_to_domains(domain_devices, - ARRAY_SIZE(domain_devices)); - if (usb) - rmobile_add_device_to_domain("A3SP", usb); - if (sdhi1) - rmobile_add_device_to_domain("A3SP", sdhi1); - - r8a7740_pm_init(); -} - -static void __init eva_earlytimer_init(void) -{ - r8a7740_clock_init(MD_CK0 | MD_CK2); - shmobile_earlytimer_init(); - - /* the rate of extal1 clock must be set before late_time_init */ - eva_clock_init(); -} - -#define RESCNT2 IOMEM(0xe6188020) -static void eva_restart(enum reboot_mode mode, const char *cmd) -{ - /* Do soft power on reset */ - writel((1 << 31), RESCNT2); -} - -static const char *eva_boards_compat_dt[] __initdata = { - "renesas,armadillo800eva", - NULL, -}; - -DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva") - .map_io = r8a7740_map_io, - .init_early = r8a7740_add_early_devices, - .init_irq = r8a7740_init_irq_of, - .init_machine = eva_init, - .init_late = shmobile_init_late, - .init_time = eva_earlytimer_init, - .dt_compat = eva_boards_compat_dt, - .restart = eva_restart, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-bockw-reference.c b/arch/arm/mach-shmobile/board-bockw-reference.c index 9a74efda3d18..4f78296f7d04 100644 --- a/arch/arm/mach-shmobile/board-bockw-reference.c +++ b/arch/arm/mach-shmobile/board-bockw-reference.c @@ -72,7 +72,7 @@ static void __init bockw_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static const char *bockw_boards_compat_dt[] __initdata = { +static const char *const bockw_boards_compat_dt[] __initconst = { "renesas,bockw-reference", NULL, }; diff --git a/arch/arm/mach-shmobile/board-bockw.c b/arch/arm/mach-shmobile/board-bockw.c index 25558d1f417f..25a0e7233fe4 100644 --- a/arch/arm/mach-shmobile/board-bockw.c +++ b/arch/arm/mach-shmobile/board-bockw.c @@ -723,7 +723,7 @@ static void __init bockw_init_late(void) ADD_USB_FUNC_DEVICE_IF_POSSIBLE(); } -static const char *bockw_boards_compat_dt[] __initdata = { +static const char *const bockw_boards_compat_dt[] __initconst = { "renesas,bockw", NULL, }; diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c deleted file mode 100644 index 260d8319fd82..000000000000 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ /dev/null @@ -1,916 +0,0 @@ -/* - * KZM-A9-GT board support - * - * Copyright (C) 2012 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. - */ - -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/gpio_keys.h> -#include <linux/io.h> -#include <linux/irq.h> -#include <linux/i2c.h> -#include <linux/i2c/pcf857x.h> -#include <linux/input.h> -#include <linux/irqchip/arm-gic.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sh_mmcif.h> -#include <linux/mmc/sh_mobile_sdhi.h> -#include <linux/mfd/as3711.h> -#include <linux/mfd/tmio.h> -#include <linux/pinctrl/machine.h> -#include <linux/pinctrl/pinconf-generic.h> -#include <linux/platform_device.h> -#include <linux/reboot.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> -#include <linux/smsc911x.h> -#include <linux/usb/r8a66597.h> -#include <linux/usb/renesas_usbhs.h> -#include <linux/videodev2.h> - -#include <sound/sh_fsi.h> -#include <sound/simple_card.h> -#include <asm/hardware/cache-l2x0.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <video/sh_mobile_lcdc.h> - -#include "common.h" -#include "intc.h" -#include "irqs.h" -#include "sh73a0.h" - -/* - * external GPIO - */ -#define GPIO_PCF8575_BASE (310) -#define GPIO_PCF8575_PORT10 (GPIO_PCF8575_BASE + 8) -#define GPIO_PCF8575_PORT11 (GPIO_PCF8575_BASE + 9) -#define GPIO_PCF8575_PORT12 (GPIO_PCF8575_BASE + 10) -#define GPIO_PCF8575_PORT13 (GPIO_PCF8575_BASE + 11) -#define GPIO_PCF8575_PORT14 (GPIO_PCF8575_BASE + 12) -#define GPIO_PCF8575_PORT15 (GPIO_PCF8575_BASE + 13) -#define GPIO_PCF8575_PORT16 (GPIO_PCF8575_BASE + 14) - -/* Dummy supplies, where voltage doesn't matter */ -static struct regulator_consumer_supply dummy_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x.0"), - REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), -}; - -/* - * FSI-AK4648 - * - * this command is required when playback. - * - * # amixer set "LINEOUT Mixer DACL" on - */ - -/* SMSC 9221 */ -static struct resource smsc9221_resources[] = { - [0] = { - .start = 0x10000000, /* CS4 */ - .end = 0x100000ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = irq_pin(3), /* IRQ3 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct smsc911x_platform_config smsc9221_platdata = { - .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, - .phy_interface = PHY_INTERFACE_MODE_MII, - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, -}; - -static struct platform_device smsc_device = { - .name = "smsc911x", - .dev = { - .platform_data = &smsc9221_platdata, - }, - .resource = smsc9221_resources, - .num_resources = ARRAY_SIZE(smsc9221_resources), -}; - -/* USB external chip */ -static struct r8a66597_platdata usb_host_data = { - .on_chip = 0, - .xtal = R8A66597_PLATDATA_XTAL_48MHZ, -}; - -static struct resource usb_resources[] = { - [0] = { - .start = 0x10010000, - .end = 0x1001ffff - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = irq_pin(1), /* IRQ1 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device usb_host_device = { - .name = "r8a66597_hcd", - .dev = { - .platform_data = &usb_host_data, - .dma_mask = NULL, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(usb_resources), - .resource = usb_resources, -}; - -/* USB Func CN17 */ -struct usbhs_private { - void __iomem *phy; - void __iomem *cr2; - struct renesas_usbhs_platform_info info; -}; - -#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) -#define USB_PHY_OFF (1 << 0) -#define USB_PHY_INT_CLR (USB_PHY_ON | USB_PHY_OFF) - -#define usbhs_get_priv(pdev) \ - container_of(renesas_usbhs_get_info(pdev), struct usbhs_private, info) - -static int usbhs_get_vbus(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - - return !((1 << 7) & __raw_readw(priv->cr2)); -} - -static int usbhs_phy_reset(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - - /* init phy */ - __raw_writew(0x8a0a, priv->cr2); - - return 0; -} - -static int usbhs_get_id(struct platform_device *pdev) -{ - return USBHS_GADGET; -} - -static irqreturn_t usbhs_interrupt(int irq, void *data) -{ - struct platform_device *pdev = data; - struct usbhs_private *priv = usbhs_get_priv(pdev); - - renesas_usbhs_call_notify_hotplug(pdev); - - /* clear status */ - __raw_writew(__raw_readw(priv->phy) | USB_PHY_INT_CLR, priv->phy); - - return IRQ_HANDLED; -} - -static int usbhs_hardware_init(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - int ret; - - /* clear interrupt status */ - __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy); - - ret = request_irq(IRQ15, usbhs_interrupt, IRQF_TRIGGER_HIGH, - dev_name(&pdev->dev), pdev); - if (ret) { - dev_err(&pdev->dev, "request_irq err\n"); - return ret; - } - - /* enable USB phy interrupt */ - __raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->phy); - - return 0; -} - -static int usbhs_hardware_exit(struct platform_device *pdev) -{ - struct usbhs_private *priv = usbhs_get_priv(pdev); - - /* clear interrupt status */ - __raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->phy); - - free_irq(IRQ15, pdev); - - return 0; -} - -static u32 usbhs_pipe_cfg[] = { - USB_ENDPOINT_XFER_CONTROL, - USB_ENDPOINT_XFER_ISOC, - USB_ENDPOINT_XFER_ISOC, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_INT, - USB_ENDPOINT_XFER_INT, - USB_ENDPOINT_XFER_INT, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, - USB_ENDPOINT_XFER_BULK, -}; - -static struct usbhs_private usbhs_private = { - .phy = IOMEM(0xe60781e0), /* USBPHYINT */ - .cr2 = IOMEM(0xe605810c), /* USBCR2 */ - .info = { - .platform_callback = { - .hardware_init = usbhs_hardware_init, - .hardware_exit = usbhs_hardware_exit, - .get_id = usbhs_get_id, - .phy_reset = usbhs_phy_reset, - .get_vbus = usbhs_get_vbus, - }, - .driver_param = { - .buswait_bwait = 4, - .has_otg = 1, - .pipe_type = usbhs_pipe_cfg, - .pipe_size = ARRAY_SIZE(usbhs_pipe_cfg), - }, - }, -}; - -static struct resource usbhs_resources[] = { - [0] = { - .start = 0xE6890000, - .end = 0xE68900e6 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_spi(62), - .end = gic_spi(62), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device usbhs_device = { - .name = "renesas_usbhs", - .id = -1, - .dev = { - .dma_mask = NULL, - .coherent_dma_mask = 0xffffffff, - .platform_data = &usbhs_private.info, - }, - .num_resources = ARRAY_SIZE(usbhs_resources), - .resource = usbhs_resources, -}; - -/* LCDC */ -static struct fb_videomode kzm_lcdc_mode = { - .name = "WVGA Panel", - .xres = 800, - .yres = 480, - .left_margin = 220, - .right_margin = 110, - .hsync_len = 70, - .upper_margin = 20, - .lower_margin = 5, - .vsync_len = 5, - .sync = 0, -}; - -static struct sh_mobile_lcdc_info lcdc_info = { - .clock_source = LCDC_CLK_BUS, - .ch[0] = { - .chan = LCDC_CHAN_MAINLCD, - .fourcc = V4L2_PIX_FMT_RGB565, - .interface_type = RGB24, - .lcd_modes = &kzm_lcdc_mode, - .num_modes = 1, - .clock_divider = 5, - .flags = 0, - .panel_cfg = { - .width = 152, - .height = 91, - }, - } -}; - -static struct resource lcdc_resources[] = { - [0] = { - .name = "LCDC", - .start = 0xfe940000, - .end = 0xfe943fff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = intcs_evt2irq(0x580), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device lcdc_device = { - .name = "sh_mobile_lcdc_fb", - .num_resources = ARRAY_SIZE(lcdc_resources), - .resource = lcdc_resources, - .dev = { - .platform_data = &lcdc_info, - .coherent_dma_mask = DMA_BIT_MASK(32), - }, -}; - -/* Fixed 1.8V regulator to be used by MMCIF */ -static struct regulator_consumer_supply fixed1v8_power_consumers[] = -{ - REGULATOR_SUPPLY("vmmc", "sh_mmcif.0"), - REGULATOR_SUPPLY("vqmmc", "sh_mmcif.0"), -}; - -/* MMCIF */ -static struct resource sh_mmcif_resources[] = { - [0] = { - .name = "MMCIF", - .start = 0xe6bd0000, - .end = 0xe6bd00ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_spi(140), - .flags = IORESOURCE_IRQ, - }, - [2] = { - .start = gic_spi(141), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct sh_mmcif_plat_data sh_mmcif_platdata = { - .ocr = MMC_VDD_165_195, - .caps = MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE, - .ccs_unsupported = true, - .slave_id_tx = SHDMA_SLAVE_MMCIF_TX, - .slave_id_rx = SHDMA_SLAVE_MMCIF_RX, -}; - -static struct platform_device mmc_device = { - .name = "sh_mmcif", - .dev = { - .dma_mask = NULL, - .coherent_dma_mask = 0xffffffff, - .platform_data = &sh_mmcif_platdata, - }, - .num_resources = ARRAY_SIZE(sh_mmcif_resources), - .resource = sh_mmcif_resources, -}; - -/* Fixed 3.3V regulators to be used by SDHI0 */ -static struct regulator_consumer_supply vcc_sdhi0_consumers[] = -{ - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), -}; - -static struct regulator_init_data vcc_sdhi0_init_data = { - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi0_consumers), - .consumer_supplies = vcc_sdhi0_consumers, -}; - -static struct fixed_voltage_config vcc_sdhi0_info = { - .supply_name = "SDHI0 Vcc", - .microvolts = 3300000, - .gpio = 15, - .enable_high = 1, - .init_data = &vcc_sdhi0_init_data, -}; - -static struct platform_device vcc_sdhi0 = { - .name = "reg-fixed-voltage", - .id = 0, - .dev = { - .platform_data = &vcc_sdhi0_info, - }, -}; - -/* Fixed 3.3V regulators to be used by SDHI2 */ -static struct regulator_consumer_supply vcc_sdhi2_consumers[] = -{ - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.2"), -}; - -static struct regulator_init_data vcc_sdhi2_init_data = { - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(vcc_sdhi2_consumers), - .consumer_supplies = vcc_sdhi2_consumers, -}; - -static struct fixed_voltage_config vcc_sdhi2_info = { - .supply_name = "SDHI2 Vcc", - .microvolts = 3300000, - .gpio = 14, - .enable_high = 1, - .init_data = &vcc_sdhi2_init_data, -}; - -static struct platform_device vcc_sdhi2 = { - .name = "reg-fixed-voltage", - .id = 1, - .dev = { - .platform_data = &vcc_sdhi2_info, - }, -}; - -/* SDHI */ -static struct tmio_mmc_data sdhi0_info = { - .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI0_TX, - .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI0_RX, - .flags = TMIO_MMC_HAS_IDLE_WAIT, - .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ | - MMC_CAP_POWER_OFF_CARD, -}; - -static struct resource sdhi0_resources[] = { - [0] = { - .name = "SDHI0", - .start = 0xee100000, - .end = 0xee1000ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT, - .start = gic_spi(83), - .flags = IORESOURCE_IRQ, - }, - [2] = { - .name = SH_MOBILE_SDHI_IRQ_SDCARD, - .start = gic_spi(84), - .flags = IORESOURCE_IRQ, - }, - [3] = { - .name = SH_MOBILE_SDHI_IRQ_SDIO, - .start = gic_spi(85), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sdhi0_device = { - .name = "sh_mobile_sdhi", - .num_resources = ARRAY_SIZE(sdhi0_resources), - .resource = sdhi0_resources, - .dev = { - .platform_data = &sdhi0_info, - }, -}; - -/* Micro SD */ -static struct tmio_mmc_data sdhi2_info = { - .chan_priv_tx = (void *)SHDMA_SLAVE_SDHI2_TX, - .chan_priv_rx = (void *)SHDMA_SLAVE_SDHI2_RX, - .flags = TMIO_MMC_HAS_IDLE_WAIT | - TMIO_MMC_USE_GPIO_CD | - TMIO_MMC_WRPROTECT_DISABLE, - .capabilities = MMC_CAP_SD_HIGHSPEED | MMC_CAP_POWER_OFF_CARD, - .cd_gpio = 13, -}; - -static struct resource sdhi2_resources[] = { - [0] = { - .name = "SDHI2", - .start = 0xee140000, - .end = 0xee1400ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .name = SH_MOBILE_SDHI_IRQ_CARD_DETECT, - .start = gic_spi(103), - .flags = IORESOURCE_IRQ, - }, - [2] = { - .name = SH_MOBILE_SDHI_IRQ_SDCARD, - .start = gic_spi(104), - .flags = IORESOURCE_IRQ, - }, - [3] = { - .name = SH_MOBILE_SDHI_IRQ_SDIO, - .start = gic_spi(105), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device sdhi2_device = { - .name = "sh_mobile_sdhi", - .id = 2, - .num_resources = ARRAY_SIZE(sdhi2_resources), - .resource = sdhi2_resources, - .dev = { - .platform_data = &sdhi2_info, - }, -}; - -/* KEY */ -#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_BACK, GPIO_PCF8575_PORT10, "SW3"), - GPIO_KEY(KEY_RIGHT, GPIO_PCF8575_PORT11, "SW2-R"), - GPIO_KEY(KEY_LEFT, GPIO_PCF8575_PORT12, "SW2-L"), - GPIO_KEY(KEY_ENTER, GPIO_PCF8575_PORT13, "SW2-P"), - GPIO_KEY(KEY_UP, GPIO_PCF8575_PORT14, "SW2-U"), - GPIO_KEY(KEY_DOWN, GPIO_PCF8575_PORT15, "SW2-D"), - GPIO_KEY(KEY_HOME, GPIO_PCF8575_PORT16, "SW1"), -}; - -static struct gpio_keys_platform_data gpio_key_info = { - .buttons = gpio_buttons, - .nbuttons = ARRAY_SIZE(gpio_buttons), -}; - -static struct platform_device gpio_keys_device = { - .name = "gpio-keys", - .dev = { - .platform_data = &gpio_key_info, - }, -}; - -/* FSI-AK4648 */ -static struct sh_fsi_platform_info fsi_info = { - .port_a = { - .tx_id = SHDMA_SLAVE_FSI2A_TX, - }, -}; - -static struct resource fsi_resources[] = { - [0] = { - .name = "FSI", - .start = 0xEC230000, - .end = 0xEC230400 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_spi(146), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device fsi_device = { - .name = "sh_fsi2", - .id = -1, - .num_resources = ARRAY_SIZE(fsi_resources), - .resource = fsi_resources, - .dev = { - .platform_data = &fsi_info, - }, -}; - -static struct asoc_simple_card_info fsi2_ak4648_info = { - .name = "AK4648", - .card = "FSI2A-AK4648", - .codec = "ak4642-codec.0-0012", - .platform = "sh_fsi2", - .daifmt = SND_SOC_DAIFMT_LEFT_J | SND_SOC_DAIFMT_CBM_CFM, - .cpu_dai = { - .name = "fsia-dai", - }, - .codec_dai = { - .name = "ak4642-hifi", - .sysclk = 11289600, - }, -}; - -static struct platform_device fsi_ak4648_device = { - .name = "asoc-simple-card", - .dev = { - .platform_data = &fsi2_ak4648_info, - .coherent_dma_mask = DMA_BIT_MASK(32), - .dma_mask = &fsi_ak4648_device.dev.coherent_dma_mask, - }, -}; - -/* I2C */ - -/* StepDown1 is used to supply 1.315V to the CPU */ -static struct regulator_init_data as3711_sd1 = { - .constraints = { - .name = "1.315V CPU", - .boot_on = 1, - .always_on = 1, - .min_uV = 1315000, - .max_uV = 1335000, - }, -}; - -/* StepDown2 is used to supply 1.8V to the CPU and to the board */ -static struct regulator_init_data as3711_sd2 = { - .constraints = { - .name = "1.8V", - .boot_on = 1, - .always_on = 1, - .min_uV = 1800000, - .max_uV = 1800000, - }, -}; - -/* - * StepDown3 is switched in parallel with StepDown2, seems to be off, - * according to read-back pre-set register values - */ - -/* StepDown4 is used to supply 1.215V to the CPU and to the board */ -static struct regulator_init_data as3711_sd4 = { - .constraints = { - .name = "1.215V", - .boot_on = 1, - .always_on = 1, - .min_uV = 1215000, - .max_uV = 1235000, - }, -}; - -/* LDO1 is unused and unconnected */ - -/* LDO2 is used to supply 2.8V to the CPU */ -static struct regulator_init_data as3711_ldo2 = { - .constraints = { - .name = "2.8V CPU", - .boot_on = 1, - .always_on = 1, - .min_uV = 2800000, - .max_uV = 2800000, - }, -}; - -/* LDO3 is used to supply 3.0V to the CPU */ -static struct regulator_init_data as3711_ldo3 = { - .constraints = { - .name = "3.0V CPU", - .boot_on = 1, - .always_on = 1, - .min_uV = 3000000, - .max_uV = 3000000, - }, -}; - -/* LDO4 is used to supply 2.8V to the board */ -static struct regulator_init_data as3711_ldo4 = { - .constraints = { - .name = "2.8V", - .boot_on = 1, - .always_on = 1, - .min_uV = 2800000, - .max_uV = 2800000, - }, -}; - -/* LDO5 is switched parallel to LDO4, also set to 2.8V */ -static struct regulator_init_data as3711_ldo5 = { - .constraints = { - .name = "2.8V #2", - .boot_on = 1, - .always_on = 1, - .min_uV = 2800000, - .max_uV = 2800000, - }, -}; - -/* LDO6 is unused and unconnected */ - -/* LDO7 is used to supply 1.15V to the CPU */ -static struct regulator_init_data as3711_ldo7 = { - .constraints = { - .name = "1.15V CPU", - .boot_on = 1, - .always_on = 1, - .min_uV = 1150000, - .max_uV = 1150000, - }, -}; - -/* LDO8 is switched parallel to LDO7, also set to 1.15V */ -static struct regulator_init_data as3711_ldo8 = { - .constraints = { - .name = "1.15V CPU #2", - .boot_on = 1, - .always_on = 1, - .min_uV = 1150000, - .max_uV = 1150000, - }, -}; - -static struct as3711_platform_data as3711_pdata = { - .regulator = { - .init_data = { - [AS3711_REGULATOR_SD_1] = &as3711_sd1, - [AS3711_REGULATOR_SD_2] = &as3711_sd2, - [AS3711_REGULATOR_SD_4] = &as3711_sd4, - [AS3711_REGULATOR_LDO_2] = &as3711_ldo2, - [AS3711_REGULATOR_LDO_3] = &as3711_ldo3, - [AS3711_REGULATOR_LDO_4] = &as3711_ldo4, - [AS3711_REGULATOR_LDO_5] = &as3711_ldo5, - [AS3711_REGULATOR_LDO_7] = &as3711_ldo7, - [AS3711_REGULATOR_LDO_8] = &as3711_ldo8, - }, - }, - .backlight = { - .su2_fb = "sh_mobile_lcdc_fb.0", - .su2_max_uA = 36000, - .su2_feedback = AS3711_SU2_CURR_AUTO, - .su2_fbprot = AS3711_SU2_GPIO4, - .su2_auto_curr1 = true, - .su2_auto_curr2 = true, - .su2_auto_curr3 = true, - }, -}; - -static struct pcf857x_platform_data pcf8575_pdata = { - .gpio_base = GPIO_PCF8575_BASE, -}; - -static struct i2c_board_info i2c0_devices[] = { - { - I2C_BOARD_INFO("ak4648", 0x12), - }, - { - I2C_BOARD_INFO("r2025sd", 0x32), - }, - { - I2C_BOARD_INFO("ak8975", 0x0c), - .irq = irq_pin(28), /* IRQ28 */ - }, - { - I2C_BOARD_INFO("adxl34x", 0x1d), - .irq = irq_pin(26), /* IRQ26 */ - }, - { - I2C_BOARD_INFO("as3711", 0x40), - .irq = intcs_evt2irq(0x3300), /* IRQ24 */ - .platform_data = &as3711_pdata, - }, -}; - -static struct i2c_board_info i2c1_devices[] = { - { - I2C_BOARD_INFO("st1232-ts", 0x55), - .irq = irq_pin(8), /* IRQ8 */ - }, -}; - -static struct i2c_board_info i2c3_devices[] = { - { - I2C_BOARD_INFO("pcf8575", 0x20), - .irq = irq_pin(19), /* IRQ19 */ - .platform_data = &pcf8575_pdata, - }, -}; - -static struct platform_device *kzm_devices[] __initdata = { - &smsc_device, - &usb_host_device, - &usbhs_device, - &lcdc_device, - &mmc_device, - &vcc_sdhi0, - &vcc_sdhi2, - &sdhi0_device, - &sdhi2_device, - &gpio_keys_device, - &fsi_device, - &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", "pfc-sh73a0", - "fsia_mclk_in", "fsia"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0", - "fsia_sclk_in", "fsia"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "pfc-sh73a0", - "fsia_data_in", "fsia"), - PIN_MAP_MUX_GROUP_DEFAULT("sh_fsi2", "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"), -}; - -static void __init kzm_init(void) -{ - regulator_register_always_on(2, "fixed-1.8V", fixed1v8_power_consumers, - ARRAY_SIZE(fixed1v8_power_consumers), 1800000); - regulator_register_fixed(3, dummy_supplies, ARRAY_SIZE(dummy_supplies)); - - pinctrl_register_mappings(kzm_pinctrl_map, ARRAY_SIZE(kzm_pinctrl_map)); - - sh73a0_pinmux_init(); - - /* SMSC */ - gpio_request_one(224, GPIOF_IN, NULL); /* IRQ3 */ - - /* LCDC */ - gpio_request_one(222, GPIOF_OUT_INIT_HIGH, NULL); /* LCDCDON */ - gpio_request_one(226, GPIOF_OUT_INIT_HIGH, NULL); /* SC */ - - /* Touchscreen */ - gpio_request_one(223, GPIOF_IN, NULL); /* IRQ8 */ - -#ifdef CONFIG_CACHE_L2X0 - /* Shared attribute override enable, 64K*8way */ - l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff); -#endif - - i2c_register_board_info(0, i2c0_devices, ARRAY_SIZE(i2c0_devices)); - i2c_register_board_info(1, i2c1_devices, ARRAY_SIZE(i2c1_devices)); - i2c_register_board_info(3, i2c3_devices, ARRAY_SIZE(i2c3_devices)); - - sh73a0_add_standard_devices(); - platform_add_devices(kzm_devices, ARRAY_SIZE(kzm_devices)); - - sh73a0_pm_init(); -} - -static void kzm9g_restart(enum reboot_mode mode, const char *cmd) -{ -#define RESCNT2 IOMEM(0xe6188020) - /* Do soft power on reset */ - writel((1 << 31), RESCNT2); -} - -static const char *kzm9g_boards_compat_dt[] __initdata = { - "renesas,kzm9g", - NULL, -}; - -DT_MACHINE_START(KZM9G_DT, "kzm9g") - .smp = smp_ops(sh73a0_smp_ops), - .map_io = sh73a0_map_io, - .init_early = sh73a0_add_early_devices, - .init_irq = sh73a0_init_irq, - .init_machine = kzm_init, - .init_late = shmobile_init_late, - .init_time = sh73a0_earlytimer_init, - .restart = kzm9g_restart, - .dt_compat = kzm9g_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-marzen-reference.c b/arch/arm/mach-shmobile/board-marzen-reference.c deleted file mode 100644 index b15eb923263f..000000000000 --- a/arch/arm/mach-shmobile/board-marzen-reference.c +++ /dev/null @@ -1,56 +0,0 @@ -/* - * marzen board support - Reference DT implementation - * - * Copyright (C) 2011 Renesas Solutions Corp. - * Copyright (C) 2011 Magnus Damm - * Copyright (C) 2013 Simon Horman - * - * 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. - */ - -#include <linux/clk/shmobile.h> -#include <linux/clocksource.h> -#include <linux/of_platform.h> - -#include <asm/irq.h> -#include <asm/mach/arch.h> - -#include "common.h" -#include "irqs.h" -#include "r8a7779.h" - -static void __init marzen_init_timer(void) -{ - r8a7779_clocks_init(r8a7779_read_mode_pins()); - clocksource_of_init(); -} - -static void __init marzen_init(void) -{ - of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); - r8a7779_init_irq_extpin_dt(1); /* IRQ1 as individual interrupt */ -} - -static const char *marzen_boards_compat_dt[] __initdata = { - "renesas,marzen", - "renesas,marzen-reference", - NULL, -}; - -DT_MACHINE_START(MARZEN, "marzen") - .smp = smp_ops(r8a7779_smp_ops), - .map_io = r8a7779_map_io, - .init_early = shmobile_init_delay, - .init_time = marzen_init_timer, - .init_irq = r8a7779_init_irq_dt, - .init_machine = marzen_init, - .init_late = shmobile_init_late, - .dt_compat = marzen_boards_compat_dt, -MACHINE_END diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c deleted file mode 100644 index 51db288f192a..000000000000 --- a/arch/arm/mach-shmobile/board-marzen.c +++ /dev/null @@ -1,347 +0,0 @@ -/* - * marzen board support - * - * 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 - * 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. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/irq.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/leds.h> -#include <linux/dma-mapping.h> -#include <linux/pinctrl/machine.h> -#include <linux/platform_data/camera-rcar.h> -#include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/usb-rcar-phy.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> -#include <linux/smsc911x.h> -#include <linux/spi/spi.h> -#include <linux/spi/sh_hspi.h> -#include <linux/mmc/host.h> -#include <linux/mmc/sh_mobile_sdhi.h> -#include <linux/mfd/tmio.h> - -#include <media/soc_camera.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/traps.h> - -#include "common.h" -#include "irqs.h" -#include "r8a7779.h" - -/* Fixed 3.3V regulator to be used by SDHI0 */ -static struct regulator_consumer_supply fixed3v3_power_consumers[] = { - REGULATOR_SUPPLY("vmmc", "sh_mobile_sdhi.0"), - REGULATOR_SUPPLY("vqmmc", "sh_mobile_sdhi.0"), -}; - -/* Dummy supplies, where voltage doesn't matter */ -static struct regulator_consumer_supply dummy_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x"), - REGULATOR_SUPPLY("vdd33a", "smsc911x"), -}; - -/* USB PHY */ -static struct resource usb_phy_resources[] = { - [0] = { - .start = 0xffe70800, - .end = 0xffe70900 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct rcar_phy_platform_data usb_phy_platform_data; - -static struct platform_device usb_phy = { - .name = "rcar_usb_phy", - .id = -1, - .dev = { - .platform_data = &usb_phy_platform_data, - }, - .resource = usb_phy_resources, - .num_resources = ARRAY_SIZE(usb_phy_resources), -}; - -/* SMSC LAN89218 */ -static struct resource smsc911x_resources[] = { - [0] = { - .start = 0x18000000, /* ExCS0 */ - .end = 0x180000ff, /* A1->A7 */ - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = irq_pin(1), /* IRQ 1 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct smsc911x_platform_config smsc911x_platdata = { - .flags = SMSC911X_USE_32BIT, /* 32-bit SW on 16-bit HW bus */ - .phy_interface = PHY_INTERFACE_MODE_MII, - .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, - .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, -}; - -static struct platform_device eth_device = { - .name = "smsc911x", - .id = -1, - .dev = { - .platform_data = &smsc911x_platdata, - }, - .resource = smsc911x_resources, - .num_resources = ARRAY_SIZE(smsc911x_resources), -}; - -static struct resource sdhi0_resources[] = { - [0] = { - .name = "sdhi0", - .start = 0xffe4c000, - .end = 0xffe4c0ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_iid(0x88), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct tmio_mmc_data sdhi0_platform_data = { - .chan_priv_tx = (void *)HPBDMA_SLAVE_SDHI0_TX, - .chan_priv_rx = (void *)HPBDMA_SLAVE_SDHI0_RX, - .flags = TMIO_MMC_WRPROTECT_DISABLE | TMIO_MMC_HAS_IDLE_WAIT, - .capabilities = MMC_CAP_SD_HIGHSPEED, -}; - -static struct platform_device sdhi0_device = { - .name = "sh_mobile_sdhi", - .num_resources = ARRAY_SIZE(sdhi0_resources), - .resource = sdhi0_resources, - .id = 0, - .dev = { - .platform_data = &sdhi0_platform_data, - } -}; - -/* Thermal */ -static struct resource thermal_resources[] = { - [0] = { - .start = 0xFFC48000, - .end = 0xFFC48038 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device thermal_device = { - .name = "rcar_thermal", - .resource = thermal_resources, - .num_resources = ARRAY_SIZE(thermal_resources), -}; - -/* HSPI */ -static struct resource hspi_resources[] = { - [0] = { - .start = 0xFFFC7000, - .end = 0xFFFC7018 - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device hspi_device = { - .name = "sh-hspi", - .id = 0, - .resource = hspi_resources, - .num_resources = ARRAY_SIZE(hspi_resources), -}; - -/* LEDS */ -static struct gpio_led marzen_leds[] = { - { - .name = "led2", - .gpio = RCAR_GP_PIN(4, 29), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "led3", - .gpio = RCAR_GP_PIN(4, 30), - .default_state = LEDS_GPIO_DEFSTATE_ON, - }, { - .name = "led4", - .gpio = RCAR_GP_PIN(4, 31), - .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, - }, -}; - -/* VIN */ -static struct rcar_vin_platform_data vin_platform_data __initdata = { - .flags = RCAR_VIN_BT656, -}; - -#define MARZEN_VIN(idx) \ -static struct resource vin##idx##_resources[] __initdata = { \ - DEFINE_RES_MEM(0xffc50000 + 0x1000 * (idx), 0x1000), \ - DEFINE_RES_IRQ(gic_iid(0x5f + (idx))), \ -}; \ - \ -static struct platform_device_info vin##idx##_info __initdata = { \ - .name = "r8a7779-vin", \ - .id = idx, \ - .res = vin##idx##_resources, \ - .num_res = ARRAY_SIZE(vin##idx##_resources), \ - .dma_mask = DMA_BIT_MASK(32), \ - .data = &vin_platform_data, \ - .size_data = sizeof(vin_platform_data), \ -} -MARZEN_VIN(1); -MARZEN_VIN(3); - -#define MARZEN_CAMERA(idx) \ -static struct i2c_board_info camera##idx##_info = { \ - I2C_BOARD_INFO("adv7180", 0x20 + (idx)), \ -}; \ - \ -static struct soc_camera_link iclink##idx##_adv7180 = { \ - .bus_id = 1 + 2 * (idx), \ - .i2c_adapter_id = 0, \ - .board_info = &camera##idx##_info, \ -}; \ - \ -static struct platform_device camera##idx##_device = { \ - .name = "soc-camera-pdrv", \ - .id = idx, \ - .dev = { \ - .platform_data = &iclink##idx##_adv7180, \ - }, \ -}; - -MARZEN_CAMERA(0); -MARZEN_CAMERA(1); - -static struct platform_device *marzen_devices[] __initdata = { - ð_device, - &sdhi0_device, - &thermal_device, - &hspi_device, - &leds_device, - &usb_phy, - &camera0_device, - &camera1_device, -}; - -static const struct pinctrl_map marzen_pinctrl_map[] = { - /* DU (CN10: ARGB0, CN13: LVDS) */ - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du0_rgb888", "du0"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du0_sync_1", "du0"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du0_clk_out_0", "du0"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du1_rgb666", "du1"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du1_sync_1", "du1"), - PIN_MAP_MUX_GROUP_DEFAULT("rcar-du-r8a7779", "pfc-r8a7779", - "du1_clk_out", "du1"), - /* 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"), - /* 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"), - /* VIN1 */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779", - "vin1_clk", "vin1"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.1", "pfc-r8a7779", - "vin1_data8", "vin1"), - /* VIN3 */ - PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779", - "vin3_clk", "vin3"), - PIN_MAP_MUX_GROUP_DEFAULT("r8a7779-vin.3", "pfc-r8a7779", - "vin3_data8", "vin3"), -}; - -static void __init marzen_init(void) -{ - regulator_register_always_on(0, "fixed-3.3V", fixed3v3_power_consumers, - ARRAY_SIZE(fixed3v3_power_consumers), 3300000); - regulator_register_fixed(1, dummy_supplies, - ARRAY_SIZE(dummy_supplies)); - - pinctrl_register_mappings(marzen_pinctrl_map, - ARRAY_SIZE(marzen_pinctrl_map)); - r8a7779_pinmux_init(); - r8a7779_init_irq_extpin(1); /* IRQ1 as individual interrupt */ - - r8a7779_add_standard_devices(); - platform_device_register_full(&vin1_info); - platform_device_register_full(&vin3_info); - platform_add_devices(marzen_devices, ARRAY_SIZE(marzen_devices)); -} - -static const char *marzen_boards_compat_dt[] __initdata = { - "renesas,marzen", - NULL, -}; - -DT_MACHINE_START(MARZEN, "marzen") - .smp = smp_ops(r8a7779_smp_ops), - .map_io = r8a7779_map_io, - .init_early = r8a7779_add_early_devices, - .init_irq = r8a7779_init_irq_dt, - .init_machine = marzen_init, - .init_late = r8a7779_init_late, - .dt_compat = marzen_boards_compat_dt, - .init_time = r8a7779_earlytimer_init, -MACHINE_END diff --git a/arch/arm/mach-shmobile/clock-r8a7740.c b/arch/arm/mach-shmobile/clock-r8a7740.c deleted file mode 100644 index 9cac8247c72b..000000000000 --- a/arch/arm/mach-shmobile/clock-r8a7740.c +++ /dev/null @@ -1,675 +0,0 @@ -/* - * R8A7740 processor support - * - * Copyright (C) 2011 Renesas Solutions Corp. - * Copyright (C) 2011 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; 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. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/sh_clk.h> -#include <linux/clkdev.h> - -#include "clock.h" -#include "common.h" -#include "r8a7740.h" - -/* - * | MDx | XTAL1/EXTAL1 | System | EXTALR | - * Clock |-------+-----------------+ clock | 32.768 | RCLK - * Mode | 2/1/0 | src MHz | source | KHz | source - * -------+-------+-----------------+-----------+--------+---------- - * 0 | 0 0 0 | External 20~50 | XTAL1 | O | EXTALR - * 1 | 0 0 1 | Crystal 20~30 | XTAL1 | O | EXTALR - * 2 | 0 1 0 | External 40~50 | XTAL1 / 2 | O | EXTALR - * 3 | 0 1 1 | Crystal 40~50 | XTAL1 / 2 | O | EXTALR - * 4 | 1 0 0 | External 20~50 | XTAL1 | x | XTAL1 / 1024 - * 5 | 1 0 1 | Crystal 20~30 | XTAL1 | x | XTAL1 / 1024 - * 6 | 1 1 0 | External 40~50 | XTAL1 / 2 | x | XTAL1 / 2048 - * 7 | 1 1 1 | Crystal 40~50 | XTAL1 / 2 | x | XTAL1 / 2048 - */ - -/* CPG registers */ -#define FRQCRA IOMEM(0xe6150000) -#define FRQCRB IOMEM(0xe6150004) -#define VCLKCR1 IOMEM(0xE6150008) -#define VCLKCR2 IOMEM(0xE615000c) -#define FRQCRC IOMEM(0xe61500e0) -#define FSIACKCR IOMEM(0xe6150018) -#define PLLC01CR IOMEM(0xe6150028) - -#define SUBCKCR IOMEM(0xe6150080) -#define USBCKCR IOMEM(0xe615008c) - -#define MSTPSR0 IOMEM(0xe6150030) -#define MSTPSR1 IOMEM(0xe6150038) -#define MSTPSR2 IOMEM(0xe6150040) -#define MSTPSR3 IOMEM(0xe6150048) -#define MSTPSR4 IOMEM(0xe615004c) -#define FSIBCKCR IOMEM(0xe6150090) -#define HDMICKCR IOMEM(0xe6150094) -#define SMSTPCR0 IOMEM(0xe6150130) -#define SMSTPCR1 IOMEM(0xe6150134) -#define SMSTPCR2 IOMEM(0xe6150138) -#define SMSTPCR3 IOMEM(0xe615013c) -#define SMSTPCR4 IOMEM(0xe6150140) - -#define FSIDIVA IOMEM(0xFE1F8000) -#define FSIDIVB IOMEM(0xFE1F8008) - -/* Fixed 32 KHz root clock from EXTALR pin */ -static struct clk extalr_clk = { - .rate = 32768, -}; - -/* - * 25MHz default rate for the EXTAL1 root input clock. - * If needed, reset this with clk_set_rate() from the platform code. - */ -static struct clk extal1_clk = { - .rate = 25000000, -}; - -/* - * 48MHz default rate for the EXTAL2 root input clock. - * If needed, reset this with clk_set_rate() from the platform code. - */ -static struct clk extal2_clk = { - .rate = 48000000, -}; - -/* - * 27MHz default rate for the DV_CLKI root input clock. - * If needed, reset this with clk_set_rate() from the platform code. - */ -static struct clk dv_clk = { - .rate = 27000000, -}; - -SH_CLK_RATIO(div2, 1, 2); -SH_CLK_RATIO(div1k, 1, 1024); - -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, -}; - -/* Main clock */ -static struct clk system_clk = { - .ops = &followparent_clk_ops, -}; - -SH_FIXED_RATIO_CLK(system_div2_clk, system_clk, div2); - -/* r_clk */ -static struct clk r_clk = { - .ops = &followparent_clk_ops, -}; - -/* PLLC0/PLLC1 */ -static unsigned long pllc01_recalc(struct clk *clk) -{ - unsigned long mult = 1; - - if (__raw_readl(PLLC01CR) & (1 << 14)) - mult = ((__raw_readl(clk->enable_reg) >> 24) & 0x7f) + 1; - - return clk->parent->rate * mult; -} - -static struct sh_clk_ops pllc01_clk_ops = { - .recalc = pllc01_recalc, -}; - -static struct clk pllc0_clk = { - .ops = &pllc01_clk_ops, - .flags = CLK_ENABLE_ON_INIT, - .parent = &system_clk, - .enable_reg = (void __iomem *)FRQCRC, -}; - -static struct clk pllc1_clk = { - .ops = &pllc01_clk_ops, - .flags = CLK_ENABLE_ON_INIT, - .parent = &system_div2_clk, - .enable_reg = (void __iomem *)FRQCRA, -}; - -/* PLLC1 / 2 */ -SH_FIXED_RATIO_CLK(pllc1_div2_clk, pllc1_clk, div2); - -/* USB clock */ -/* - * USBCKCR is controlling usb24 clock - * bit[7] : parent clock - * bit[6] : clock divide rate - * And this bit[7] is used as a "usb24s" from other devices. - * (Video clock / Sub clock / SPU clock) - * You can controll this clock as a below. - * - * struct clk *usb24 = clk_get(dev, "usb24"); - * struct clk *usb24s = clk_get(NULL, "usb24s"); - * struct clk *system = clk_get(NULL, "system_clk"); - * int rate = clk_get_rate(system); - * - * clk_set_parent(usb24s, system); // for bit[7] - * clk_set_rate(usb24, rate / 2); // for bit[6] - */ -static struct clk *usb24s_parents[] = { - [0] = &system_clk, - [1] = &extal2_clk -}; - -static int usb24s_enable(struct clk *clk) -{ - __raw_writel(__raw_readl(USBCKCR) & ~(1 << 8), USBCKCR); - - return 0; -} - -static void usb24s_disable(struct clk *clk) -{ - __raw_writel(__raw_readl(USBCKCR) | (1 << 8), USBCKCR); -} - -static int usb24s_set_parent(struct clk *clk, struct clk *parent) -{ - int i, ret; - u32 val; - - if (!clk->parent_table || !clk->parent_num) - return -EINVAL; - - /* Search the parent */ - for (i = 0; i < clk->parent_num; i++) - if (clk->parent_table[i] == parent) - break; - - if (i == clk->parent_num) - return -ENODEV; - - ret = clk_reparent(clk, parent); - if (ret < 0) - return ret; - - val = __raw_readl(USBCKCR); - val &= ~(1 << 7); - val |= i << 7; - __raw_writel(val, USBCKCR); - - return 0; -} - -static struct sh_clk_ops usb24s_clk_ops = { - .recalc = followparent_recalc, - .enable = usb24s_enable, - .disable = usb24s_disable, - .set_parent = usb24s_set_parent, -}; - -static struct clk usb24s_clk = { - .ops = &usb24s_clk_ops, - .parent_table = usb24s_parents, - .parent_num = ARRAY_SIZE(usb24s_parents), - .parent = &system_clk, -}; - -static unsigned long usb24_recalc(struct clk *clk) -{ - return clk->parent->rate / - ((__raw_readl(USBCKCR) & (1 << 6)) ? 1 : 2); -}; - -static int usb24_set_rate(struct clk *clk, unsigned long rate) -{ - u32 val; - - /* closer to which ? parent->rate or parent->rate/2 */ - val = __raw_readl(USBCKCR); - val &= ~(1 << 6); - val |= (rate > (clk->parent->rate / 4) * 3) << 6; - __raw_writel(val, USBCKCR); - - return 0; -} - -static struct sh_clk_ops usb24_clk_ops = { - .recalc = usb24_recalc, - .set_rate = usb24_set_rate, -}; - -static struct clk usb24_clk = { - .ops = &usb24_clk_ops, - .parent = &usb24s_clk, -}; - -/* External FSIACK/FSIBCK clock */ -static struct clk fsiack_clk = { -}; - -static struct clk fsibck_clk = { -}; - -static struct clk *main_clks[] = { - &extalr_clk, - &extal1_clk, - &extal2_clk, - &extal1_div2_clk, - &extal1_div1024_clk, - &extal1_div2048_clk, - &extal2_div2_clk, - &dv_clk, - &system_clk, - &system_div2_clk, - &r_clk, - &pllc0_clk, - &pllc1_clk, - &pllc1_div2_clk, - &usb24s_clk, - &usb24_clk, - &fsiack_clk, - &fsibck_clk, -}; - -/* DIV4 clocks */ -static void div4_kick(struct clk *clk) -{ - unsigned long value; - - /* set KICK bit in FRQCRB to update hardware setting */ - value = __raw_readl(FRQCRB); - value |= (1 << 31); - __raw_writel(value, FRQCRB); -} - -static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, - 24, 32, 36, 48, 0, 72, 96, 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, - .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 -}; - -static 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, - DIV6_VCLK1, DIV6_VCLK2, - DIV6_FSIA, DIV6_FSIB, - DIV6_REPARENT_NR, -}; - -static struct clk *hdmi_parent[] = { - [0] = &pllc1_div2_clk, - [1] = &system_clk, - [2] = &dv_clk -}; - -static struct clk *vclk_parents[8] = { - [0] = &pllc1_div2_clk, - [2] = &dv_clk, - [3] = &usb24s_clk, - [4] = &extal1_div2_clk, - [5] = &extalr_clk, -}; - -static struct clk *fsia_parents[] = { - [0] = &pllc1_div2_clk, - [1] = &fsiack_clk, /* external clock */ -}; - -static struct clk *fsib_parents[] = { - [0] = &pllc1_div2_clk, - [1] = &fsibck_clk, /* external clock */ -}; - -static struct clk div6_reparent_clks[DIV6_REPARENT_NR] = { - [DIV6_HDMI] = SH_CLK_DIV6_EXT(HDMICKCR, 0, - hdmi_parent, ARRAY_SIZE(hdmi_parent), 6, 2), - [DIV6_VCLK1] = SH_CLK_DIV6_EXT(VCLKCR1, 0, - vclk_parents, ARRAY_SIZE(vclk_parents), 12, 3), - [DIV6_VCLK2] = SH_CLK_DIV6_EXT(VCLKCR2, 0, - vclk_parents, ARRAY_SIZE(vclk_parents), 12, 3), - [DIV6_FSIA] = SH_CLK_DIV6_EXT(FSIACKCR, 0, - fsia_parents, ARRAY_SIZE(fsia_parents), 6, 2), - [DIV6_FSIB] = SH_CLK_DIV6_EXT(FSIBCKCR, 0, - 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) -{ - u32 val = __raw_readl(HDMICKCR); - int shift = (int)clk->priv; - - val >>= shift; - val &= 0x3; - - return clk->parent->rate / (1 << val); -}; - -static int hdmi12_set_rate(struct clk *clk, unsigned long rate) -{ - u32 val, mask; - int i, shift; - - for (i = 0; i < 3; i++) - if (rate == clk->parent->rate / (1 << i)) - goto find; - return -ENODEV; - -find: - shift = (int)clk->priv; - - val = __raw_readl(HDMICKCR); - mask = ~(0x3 << shift); - val = (val & mask) | i << shift; - __raw_writel(val, HDMICKCR); - - return 0; -}; - -static struct sh_clk_ops hdmi12_clk_ops = { - .recalc = hdmi12_recalc, - .set_rate = hdmi12_set_rate, -}; - -static struct clk hdmi1_clk = { - .ops = &hdmi12_clk_ops, - .priv = (void *)9, - .parent = &div6_reparent_clks[DIV6_HDMI], /* late install */ -}; - -static struct clk hdmi2_clk = { - .ops = &hdmi12_clk_ops, - .priv = (void *)11, - .parent = &div6_reparent_clks[DIV6_HDMI], /* late install */ -}; - -static struct clk *late_main_clks[] = { - &hdmi1_clk, - &hdmi2_clk, -}; - -/* FSI DIV */ -enum { FSIDIV_A, FSIDIV_B, FSIDIV_REPARENT_NR }; - -static struct clk fsidivs[] = { - [FSIDIV_A] = SH_CLK_FSIDIV(FSIDIVA, &div6_reparent_clks[DIV6_FSIA]), - [FSIDIV_B] = SH_CLK_FSIDIV(FSIDIVB, &div6_reparent_clks[DIV6_FSIB]), -}; - -/* MSTP */ -enum { - MSTP128, MSTP127, MSTP125, - MSTP116, MSTP111, MSTP100, MSTP117, - - MSTP230, MSTP229, - MSTP222, - MSTP218, MSTP217, MSTP216, MSTP214, - MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, - - MSTP329, MSTP328, MSTP323, MSTP320, - MSTP314, MSTP313, MSTP312, - MSTP309, MSTP304, - - MSTP416, MSTP415, MSTP407, MSTP406, - - MSTP_NR -}; - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP128] = SH_CLK_MSTP32(&div4_clks[DIV4_S], SMSTPCR1, 28, 0), /* CEU21 */ - [MSTP127] = SH_CLK_MSTP32(&div4_clks[DIV4_S], SMSTPCR1, 27, 0), /* CEU20 */ - [MSTP125] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */ - [MSTP117] = SH_CLK_MSTP32(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */ - [MSTP116] = SH_CLK_MSTP32(&div4_clks[DIV4_HPP], SMSTPCR1, 16, 0), /* IIC0 */ - [MSTP111] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR1, 11, 0), /* TMU1 */ - [MSTP100] = SH_CLK_MSTP32(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */ - - [MSTP230] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 30, 0), /* SCIFA6 */ - [MSTP229] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 29, 0), /* INTCA */ - [MSTP222] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 22, 0), /* SCIFA7 */ - [MSTP218] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */ - [MSTP217] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */ - [MSTP216] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */ - [MSTP214] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR2, 14, 0), /* USBDMAC */ - [MSTP207] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ - [MSTP206] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ - [MSTP204] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */ - [MSTP203] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */ - [MSTP202] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */ - [MSTP201] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */ - [MSTP200] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */ - - [MSTP329] = SH_CLK_MSTP32(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */ - [MSTP328] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 28, 0), /* FSI */ - [MSTP323] = SH_CLK_MSTP32(&div6_clks[DIV6_SUB], SMSTPCR3, 23, 0), /* IIC1 */ - [MSTP320] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 20, 0), /* USBF */ - [MSTP314] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 14, 0), /* SDHI0 */ - [MSTP313] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 13, 0), /* SDHI1 */ - [MSTP312] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMC */ - [MSTP309] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR3, 9, 0), /* GEther */ - [MSTP304] = SH_CLK_MSTP32(&div4_clks[DIV4_CP], SMSTPCR3, 4, 0), /* TPU0 */ - - [MSTP416] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 16, 0), /* USBHOST */ - [MSTP415] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 15, 0), /* SDHI2 */ - [MSTP407] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 7, 0), /* USB-Func */ - [MSTP406] = SH_CLK_MSTP32(&div4_clks[DIV4_HP], SMSTPCR4, 6, 0), /* USB Phy */ -}; - -static struct clk_lookup lookups[] = { - /* main clocks */ - CLKDEV_CON_ID("extalr", &extalr_clk), - CLKDEV_CON_ID("extal1", &extal1_clk), - CLKDEV_CON_ID("extal2", &extal2_clk), - CLKDEV_CON_ID("extal1_div2", &extal1_div2_clk), - CLKDEV_CON_ID("extal1_div1024", &extal1_div1024_clk), - CLKDEV_CON_ID("extal1_div2048", &extal1_div2048_clk), - CLKDEV_CON_ID("extal2_div2", &extal2_div2_clk), - CLKDEV_CON_ID("dv_clk", &dv_clk), - CLKDEV_CON_ID("system_clk", &system_clk), - CLKDEV_CON_ID("system_div2_clk", &system_div2_clk), - CLKDEV_CON_ID("r_clk", &r_clk), - CLKDEV_CON_ID("pllc0_clk", &pllc0_clk), - CLKDEV_CON_ID("pllc1_clk", &pllc1_clk), - CLKDEV_CON_ID("pllc1_div2_clk", &pllc1_div2_clk), - CLKDEV_CON_ID("usb24s", &usb24s_clk), - CLKDEV_CON_ID("hdmi1", &hdmi1_clk), - CLKDEV_CON_ID("hdmi2", &hdmi2_clk), - CLKDEV_CON_ID("video1", &div6_reparent_clks[DIV6_VCLK1]), - CLKDEV_CON_ID("video2", &div6_reparent_clks[DIV6_VCLK2]), - CLKDEV_CON_ID("fsiack", &fsiack_clk), - CLKDEV_CON_ID("fsibck", &fsibck_clk), - - /* DIV4 clocks */ - CLKDEV_CON_ID("i_clk", &div4_clks[DIV4_I]), - CLKDEV_CON_ID("zg_clk", &div4_clks[DIV4_ZG]), - CLKDEV_CON_ID("b_clk", &div4_clks[DIV4_B]), - CLKDEV_CON_ID("m1_clk", &div4_clks[DIV4_M1]), - CLKDEV_CON_ID("hp_clk", &div4_clks[DIV4_HP]), - CLKDEV_CON_ID("hpp_clk", &div4_clks[DIV4_HPP]), - CLKDEV_CON_ID("s_clk", &div4_clks[DIV4_S]), - CLKDEV_CON_ID("zb_clk", &div4_clks[DIV4_ZB]), - CLKDEV_CON_ID("m3_clk", &div4_clks[DIV4_M3]), - CLKDEV_CON_ID("cp_clk", &div4_clks[DIV4_CP]), - - /* DIV6 clocks */ - CLKDEV_CON_ID("sub_clk", &div6_clks[DIV6_SUB]), - - /* MSTP32 clocks */ - CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), - CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), - CLKDEV_DEV_ID("fff20000.i2c", &mstp_clks[MSTP116]), - CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), - CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), - CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP128]), - - CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), - CLKDEV_DEV_ID("e6c80000.serial", &mstp_clks[MSTP200]), - CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), - CLKDEV_DEV_ID("e6c70000.serial", &mstp_clks[MSTP201]), - CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), - CLKDEV_DEV_ID("e6c60000.serial", &mstp_clks[MSTP202]), - CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), - CLKDEV_DEV_ID("e6c50000.serial", &mstp_clks[MSTP203]), - CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), - CLKDEV_DEV_ID("e6c40000.serial", &mstp_clks[MSTP204]), - CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), - CLKDEV_DEV_ID("e6c30000.serial", &mstp_clks[MSTP206]), - CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), - CLKDEV_DEV_ID("e6cb0000.serial", &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.serial", &mstp_clks[MSTP222]), - CLKDEV_DEV_ID("renesas_intc_irqpin.0", &mstp_clks[MSTP229]), - CLKDEV_DEV_ID("renesas_intc_irqpin.1", &mstp_clks[MSTP229]), - CLKDEV_DEV_ID("renesas_intc_irqpin.2", &mstp_clks[MSTP229]), - CLKDEV_DEV_ID("renesas_intc_irqpin.3", &mstp_clks[MSTP229]), - CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP230]), - CLKDEV_DEV_ID("e6cc0000.serial", &mstp_clks[MSTP230]), - - CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), - CLKDEV_DEV_ID("fe1f0000.sound", &mstp_clks[MSTP328]), - CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), - CLKDEV_DEV_ID("e6c20000.i2c", &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.sd", &mstp_clks[MSTP314]), - CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), - CLKDEV_DEV_ID("e6860000.sd", &mstp_clks[MSTP313]), - CLKDEV_DEV_ID("sh_mmcif", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("e6bd0000.mmc", &mstp_clks[MSTP312]), - CLKDEV_DEV_ID("r8a7740-gether", &mstp_clks[MSTP309]), - CLKDEV_DEV_ID("e9a00000.ethernet", &mstp_clks[MSTP309]), - CLKDEV_DEV_ID("renesas-tpu-pwm", &mstp_clks[MSTP304]), - CLKDEV_DEV_ID("e6600000.pwm", &mstp_clks[MSTP304]), - - CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP415]), - CLKDEV_DEV_ID("e6870000.sd", &mstp_clks[MSTP415]), - - /* ICK */ - CLKDEV_ICK_ID("fck", "sh-tmu.1", &mstp_clks[MSTP111]), - CLKDEV_ICK_ID("fck", "fff90000.timer", &mstp_clks[MSTP111]), - CLKDEV_ICK_ID("fck", "sh-tmu.0", &mstp_clks[MSTP125]), - CLKDEV_ICK_ID("fck", "fff80000.timer", &mstp_clks[MSTP125]), - CLKDEV_ICK_ID("fck", "sh-cmt-48.1", &mstp_clks[MSTP329]), - CLKDEV_ICK_ID("fck", "e6138000.timer", &mstp_clks[MSTP329]), - CLKDEV_ICK_ID("host", "renesas_usbhs", &mstp_clks[MSTP416]), - CLKDEV_ICK_ID("func", "renesas_usbhs", &mstp_clks[MSTP407]), - CLKDEV_ICK_ID("phy", "renesas_usbhs", &mstp_clks[MSTP406]), - CLKDEV_ICK_ID("pci", "renesas_usbhs", &div4_clks[DIV4_USBP]), - CLKDEV_ICK_ID("usb24", "renesas_usbhs", &usb24_clk), - CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]), - - CLKDEV_ICK_ID("icka", "sh_fsi2", &div6_reparent_clks[DIV6_FSIA]), - CLKDEV_ICK_ID("ickb", "sh_fsi2", &div6_reparent_clks[DIV6_FSIB]), - CLKDEV_ICK_ID("diva", "sh_fsi2", &fsidivs[FSIDIV_A]), - CLKDEV_ICK_ID("divb", "sh_fsi2", &fsidivs[FSIDIV_B]), - CLKDEV_ICK_ID("xcka", "sh_fsi2", &fsiack_clk), - CLKDEV_ICK_ID("xckb", "sh_fsi2", &fsibck_clk), -}; - -void __init r8a7740_clock_init(u8 md_ck) -{ - int k, ret = 0; - - /* detect system clock parent */ - if (md_ck & MD_CK1) - system_clk.parent = &extal1_div2_clk; - else - system_clk.parent = &extal1_clk; - - /* detect RCLK parent */ - switch (md_ck & (MD_CK2 | MD_CK1)) { - case MD_CK2 | MD_CK1: - r_clk.parent = &extal1_div2048_clk; - break; - case MD_CK2: - r_clk.parent = &extal1_div1024_clk; - break; - case MD_CK1: - default: - r_clk.parent = &extalr_clk; - break; - } - - 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_div6_register(div6_clks, DIV6_NR); - - if (!ret) - ret = sh_clk_div6_reparent_register(div6_reparent_clks, - DIV6_REPARENT_NR); - - 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]); - - if (!ret) - ret = sh_clk_fsidiv_register(fsidivs, FSIDIV_REPARENT_NR); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - if (!ret) - shmobile_clk_init(); - else - panic("failed to setup r8a7740 clocks\n"); -} diff --git a/arch/arm/mach-shmobile/clock-r8a7779.c b/arch/arm/mach-shmobile/clock-r8a7779.c deleted file mode 100644 index fa8ab2cc9187..000000000000 --- a/arch/arm/mach-shmobile/clock-r8a7779.c +++ /dev/null @@ -1,271 +0,0 @@ -/* - * r8a7779 clock framework support - * - * 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. - */ -#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 <linux/sh_timer.h> - -#include "clock.h" -#include "common.h" -#include "r8a7779.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 MSTPCR0 IOMEM(0xffc80030) -#define MSTPCR1 IOMEM(0xffc80034) -#define MSTPCR3 IOMEM(0xffc8003c) -#define MSTPSR1 IOMEM(0xffc80044) - -/* 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, -}; - -/* - * Default rate for the root input clock, reset this with clk_set_rate() - * from the platform code. - */ -static struct clk plla_clk = { - /* .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, - &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, - MSTP120, - MSTP116, MSTP115, MSTP114, - MSTP110, MSTP109, MSTP108, - MSTP103, MSTP101, MSTP100, - MSTP030, - MSTP029, MSTP028, MSTP027, MSTP026, MSTP025, MSTP024, MSTP023, MSTP022, MSTP021, - MSTP016, MSTP015, MSTP014, - MSTP007, - MSTP_NR }; - -static struct clk mstp_clks[MSTP_NR] = { - [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 */ - [MSTP120] = SH_CLK_MSTP32_STS(&clks_clk, MSTPCR1, 20, MSTPSR1, 0), /* VIN3 */ - [MSTP116] = SH_CLK_MSTP32_STS(&clkp_clk, MSTPCR1, 16, MSTPSR1, 0), /* PCIe */ - [MSTP115] = SH_CLK_MSTP32_STS(&clkp_clk, MSTPCR1, 15, MSTPSR1, 0), /* SATA */ - [MSTP114] = SH_CLK_MSTP32_STS(&clkp_clk, MSTPCR1, 14, MSTPSR1, 0), /* Ether */ - [MSTP110] = SH_CLK_MSTP32_STS(&clks_clk, MSTPCR1, 10, MSTPSR1, 0), /* VIN0 */ - [MSTP109] = SH_CLK_MSTP32_STS(&clks_clk, MSTPCR1, 9, MSTPSR1, 0), /* VIN1 */ - [MSTP108] = SH_CLK_MSTP32_STS(&clks_clk, MSTPCR1, 8, MSTPSR1, 0), /* VIN2 */ - [MSTP103] = SH_CLK_MSTP32_STS(&clks_clk, MSTPCR1, 3, MSTPSR1, 0), /* DU */ - [MSTP101] = SH_CLK_MSTP32_STS(&clkp_clk, MSTPCR1, 1, MSTPSR1, 0), /* USB2 */ - [MSTP100] = SH_CLK_MSTP32_STS(&clkp_clk, MSTPCR1, 0, MSTPSR1, 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[] = { - /* main clocks */ - CLKDEV_CON_ID("plla_clk", &plla_clk), - CLKDEV_CON_ID("clkz_clk", &clkz_clk), - CLKDEV_CON_ID("clkzs_clk", &clkzs_clk), - - /* DIV4 clocks */ - 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("r8a7779-vin.3", &mstp_clks[MSTP120]), /* VIN3 */ - CLKDEV_DEV_ID("rcar-pcie", &mstp_clks[MSTP116]), /* PCIe */ - CLKDEV_DEV_ID("sata_rcar", &mstp_clks[MSTP115]), /* SATA */ - CLKDEV_DEV_ID("fc600000.sata", &mstp_clks[MSTP115]), /* SATA w/DT */ - CLKDEV_DEV_ID("r8a777x-ether", &mstp_clks[MSTP114]), /* Ether */ - CLKDEV_DEV_ID("r8a7779-vin.0", &mstp_clks[MSTP110]), /* VIN0 */ - CLKDEV_DEV_ID("r8a7779-vin.1", &mstp_clks[MSTP109]), /* VIN1 */ - CLKDEV_DEV_ID("r8a7779-vin.2", &mstp_clks[MSTP108]), /* VIN2 */ - 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 */ - CLKDEV_DEV_ID("ohci-platform.0", &mstp_clks[MSTP100]), /* USB OHCI port0/1 */ - CLKDEV_ICK_ID("fck", "sh-tmu.0", &mstp_clks[MSTP016]), /* TMU0 */ - CLKDEV_DEV_ID("i2c-rcar.0", &mstp_clks[MSTP030]), /* I2C0 */ - CLKDEV_DEV_ID("ffc70000.i2c", &mstp_clks[MSTP030]), /* I2C0 */ - CLKDEV_DEV_ID("i2c-rcar.1", &mstp_clks[MSTP029]), /* I2C1 */ - CLKDEV_DEV_ID("ffc71000.i2c", &mstp_clks[MSTP029]), /* I2C1 */ - CLKDEV_DEV_ID("i2c-rcar.2", &mstp_clks[MSTP028]), /* I2C2 */ - CLKDEV_DEV_ID("ffc72000.i2c", &mstp_clks[MSTP028]), /* I2C2 */ - CLKDEV_DEV_ID("i2c-rcar.3", &mstp_clks[MSTP027]), /* I2C3 */ - CLKDEV_DEV_ID("ffc73000.i2c", &mstp_clks[MSTP027]), /* I2C3 */ - 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-hspi.0", &mstp_clks[MSTP007]), /* HSPI0 */ - CLKDEV_DEV_ID("fffc7000.spi", &mstp_clks[MSTP007]), /* HSPI0 */ - CLKDEV_DEV_ID("sh-hspi.1", &mstp_clks[MSTP007]), /* HSPI1 */ - CLKDEV_DEV_ID("fffc8000.spi", &mstp_clks[MSTP007]), /* HSPI1 */ - CLKDEV_DEV_ID("sh-hspi.2", &mstp_clks[MSTP007]), /* HSPI2 */ - CLKDEV_DEV_ID("fffc6000.spi", &mstp_clks[MSTP007]), /* HSPI2 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP323]), /* SDHI0 */ - CLKDEV_DEV_ID("ffe4c000.sd", &mstp_clks[MSTP323]), /* SDHI0 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP322]), /* SDHI1 */ - CLKDEV_DEV_ID("ffe4d000.sd", &mstp_clks[MSTP322]), /* SDHI1 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP321]), /* SDHI2 */ - CLKDEV_DEV_ID("ffe4e000.sd", &mstp_clks[MSTP321]), /* SDHI2 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.3", &mstp_clks[MSTP320]), /* SDHI3 */ - CLKDEV_DEV_ID("ffe4f000.sd", &mstp_clks[MSTP320]), /* SDHI3 */ - CLKDEV_DEV_ID("rcar-du-r8a7779", &mstp_clks[MSTP103]), /* DU */ -}; - -void __init r8a7779_clock_init(void) -{ - u32 mode = r8a7779_read_mode_pins(); - int k, ret = 0; - - 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_mstp_register(mstp_clks, MSTP_NR); - - clkdev_add_table(lookups, ARRAY_SIZE(lookups)); - - if (!ret) - shmobile_clk_init(); - else - panic("failed to setup r8a7779 clocks\n"); -} - -/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ -void __init __weak r8a7779_register_twd(void) { } - -void __init r8a7779_earlytimer_init(void) -{ - r8a7779_clock_init(); - r8a7779_register_twd(); - shmobile_earlytimer_init(); -} diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c deleted file mode 100644 index 3855fb024fdb..000000000000 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ /dev/null @@ -1,752 +0,0 @@ -/* - * sh73a0 clock framework support - * - * Copyright (C) 2010 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. - */ -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/io.h> -#include <linux/sh_clk.h> -#include <linux/clkdev.h> -#include <asm/processor.h> -#include "clock.h" -#include "common.h" - -#define FRQCRA IOMEM(0xe6150000) -#define FRQCRB IOMEM(0xe6150004) -#define FRQCRD IOMEM(0xe61500e4) -#define VCLKCR1 IOMEM(0xe6150008) -#define VCLKCR2 IOMEM(0xe615000C) -#define VCLKCR3 IOMEM(0xe615001C) -#define ZBCKCR IOMEM(0xe6150010) -#define FLCKCR IOMEM(0xe6150014) -#define SD0CKCR IOMEM(0xe6150074) -#define SD1CKCR IOMEM(0xe6150078) -#define SD2CKCR IOMEM(0xe615007C) -#define FSIACKCR IOMEM(0xe6150018) -#define FSIBCKCR IOMEM(0xe6150090) -#define SUBCKCR IOMEM(0xe6150080) -#define SPUACKCR IOMEM(0xe6150084) -#define SPUVCKCR IOMEM(0xe6150094) -#define MSUCKCR IOMEM(0xe6150088) -#define HSICKCR IOMEM(0xe615008C) -#define MFCK1CR IOMEM(0xe6150098) -#define MFCK2CR IOMEM(0xe615009C) -#define DSITCKCR IOMEM(0xe6150060) -#define DSI0PCKCR IOMEM(0xe6150064) -#define DSI1PCKCR IOMEM(0xe6150068) -#define DSI0PHYCR 0xe615006C -#define DSI1PHYCR 0xe6150070 -#define PLLECR IOMEM(0xe61500d0) -#define PLL0CR IOMEM(0xe61500d8) -#define PLL1CR IOMEM(0xe6150028) -#define PLL2CR IOMEM(0xe615002c) -#define PLL3CR IOMEM(0xe61500dc) -#define SMSTPCR0 IOMEM(0xe6150130) -#define SMSTPCR1 IOMEM(0xe6150134) -#define SMSTPCR2 IOMEM(0xe6150138) -#define SMSTPCR3 IOMEM(0xe615013c) -#define SMSTPCR4 IOMEM(0xe6150140) -#define SMSTPCR5 IOMEM(0xe6150144) -#define CKSCR IOMEM(0xe61500c0) - -/* Fixed 32 KHz root clock from EXTALR pin */ -static struct clk r_clk = { - .rate = 32768, -}; - -/* - * 26MHz default rate for the EXTAL1 root input clock. - * If needed, reset this with clk_set_rate() from the platform code. - */ -struct clk sh73a0_extal1_clk = { - .rate = 26000000, -}; - -/* - * 48MHz default rate for the EXTAL2 root input clock. - * If needed, reset this with clk_set_rate() from the platform code. - */ -struct clk sh73a0_extal2_clk = { - .rate = 48000000, -}; - -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, -}; - -/* PLL0, PLL1, PLL2, PLL3 */ -static unsigned long pll_recalc(struct clk *clk) -{ - unsigned long mult = 1; - - if (__raw_readl(PLLECR) & (1 << clk->enable_bit)) { - mult = (((__raw_readl(clk->enable_reg) >> 24) & 0x3f) + 1); - /* handle CFG bit for PLL1 and PLL2 */ - switch (clk->enable_bit) { - case 1: - case 2: - if (__raw_readl(clk->enable_reg) & (1 << 20)) - mult *= 2; - } - } - - return clk->parent->rate * mult; -} - -static struct sh_clk_ops pll_clk_ops = { - .recalc = pll_recalc, -}; - -static struct clk pll0_clk = { - .ops = &pll_clk_ops, - .flags = CLK_ENABLE_ON_INIT, - .parent = &main_clk, - .enable_reg = (void __iomem *)PLL0CR, - .enable_bit = 0, -}; - -static struct clk pll1_clk = { - .ops = &pll_clk_ops, - .flags = CLK_ENABLE_ON_INIT, - .parent = &main_clk, - .enable_reg = (void __iomem *)PLL1CR, - .enable_bit = 1, -}; - -static struct clk pll2_clk = { - .ops = &pll_clk_ops, - .flags = CLK_ENABLE_ON_INIT, - .parent = &main_clk, - .enable_reg = (void __iomem *)PLL2CR, - .enable_bit = 2, -}; - -static struct clk pll3_clk = { - .ops = &pll_clk_ops, - .flags = CLK_ENABLE_ON_INIT, - .parent = &main_clk, - .enable_reg = (void __iomem *)PLL3CR, - .enable_bit = 3, -}; - -/* A fixed divide block */ -SH_CLK_RATIO(div2, 1, 2); -SH_CLK_RATIO(div7, 1, 7); -SH_CLK_RATIO(div13, 1, 13); - -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 = { -}; - -struct clk sh73a0_extalr_clk = { -}; - -static struct clk *main_clks[] = { - &r_clk, - &sh73a0_extal1_clk, - &sh73a0_extal2_clk, - &extal1_div2_clk, - &extal2_div2_clk, - &main_clk, - &main_div2_clk, - &pll0_clk, - &pll1_clk, - &pll2_clk, - &pll3_clk, - &pll1_div2_clk, - &pll1_div7_clk, - &pll1_div13_clk, - &sh73a0_extcki_clk, - &sh73a0_extalr_clk, -}; - -static int frqcr_kick(void) -{ - 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; - - return -ETIMEDOUT; -} - -static void div4_kick(struct clk *clk) -{ - frqcr_kick(); -} - -static int divisors[] = { 2, 3, 4, 6, 8, 12, 16, 18, - 24, 0, 36, 48, 7 }; - -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, - .kick = div4_kick, -}; - -enum { DIV4_I, DIV4_ZG, DIV4_M3, DIV4_B, DIV4_M1, DIV4_M2, - 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), - /* - * ZG clock is dividing PLL0 frequency to supply SGX. Make sure not to - * exceed maximum frequencies of 201.5MHz for VDD_DVFS=1.175 and - * 239.2MHz for VDD_DVFS=1.315V. - */ - [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] = 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, -}; - -static struct sh_clk_ops zclk_ops, kicker_ops; -static const struct sh_clk_ops *div4_clk_ops; - -static int zclk_set_rate(struct clk *clk, unsigned long rate) -{ - int ret; - - if (!clk->parent || !__clk_get(clk->parent)) - return -ENODEV; - - if (readl(FRQCRB) & (1 << 31)) - return -EBUSY; - - if (rate == clk_get_rate(clk->parent)) { - /* 1:1 - switch off divider */ - __raw_writel(__raw_readl(FRQCRB) & ~(1 << 28), FRQCRB); - /* nullify the divider to prepare for the next time */ - ret = div4_clk_ops->set_rate(clk, rate / 2); - if (!ret) - ret = frqcr_kick(); - if (ret > 0) - ret = 0; - } else { - /* Enable the divider */ - __raw_writel(__raw_readl(FRQCRB) | (1 << 28), FRQCRB); - - ret = frqcr_kick(); - if (ret >= 0) - /* - * set the divider - call the DIV4 method, it will kick - * FRQCRB too - */ - ret = div4_clk_ops->set_rate(clk, rate); - if (ret < 0) - goto esetrate; - } - -esetrate: - __clk_put(clk->parent); - return ret; -} - -static long zclk_round_rate(struct clk *clk, unsigned long rate) -{ - unsigned long div_freq = div4_clk_ops->round_rate(clk, rate), - parent_freq = clk_get_rate(clk->parent); - - if (rate > div_freq && abs(parent_freq - rate) < rate - div_freq) - return parent_freq; - - return div_freq; -} - -static unsigned long zclk_recalc(struct clk *clk) -{ - /* - * Must recalculate frequencies in case PLL0 has been changed, even if - * the divisor is unused ATM! - */ - unsigned long div_freq = div4_clk_ops->recalc(clk); - - if (__raw_readl(FRQCRB) & (1 << 28)) - return div_freq; - - return clk_get_rate(clk->parent); -} - -static int kicker_set_rate(struct clk *clk, unsigned long rate) -{ - if (__raw_readl(FRQCRB) & (1 << 31)) - return -EBUSY; - - return div4_clk_ops->set_rate(clk, rate); -} - -static void div4_clk_extend(void) -{ - int i; - - div4_clk_ops = div4_clks[0].ops; - - /* Add a kicker-busy check before changing the rate */ - kicker_ops = *div4_clk_ops; - /* We extend the DIV4 clock with a 1:1 pass-through case */ - zclk_ops = *div4_clk_ops; - - kicker_ops.set_rate = kicker_set_rate; - zclk_ops.set_rate = zclk_set_rate; - zclk_ops.round_rate = zclk_round_rate; - zclk_ops.recalc = zclk_recalc; - - for (i = 0; i < DIV4_NR; i++) - div4_clks[i].ops = i == DIV4_Z ? &zclk_ops : &kicker_ops; -} - -enum { DIV6_VCK1, DIV6_VCK2, DIV6_VCK3, DIV6_ZB1, - DIV6_FLCTL, DIV6_SDHI0, DIV6_SDHI1, DIV6_SDHI2, - DIV6_FSIA, DIV6_FSIB, DIV6_SUB, - DIV6_SPUA, DIV6_SPUV, DIV6_MSU, - DIV6_HSI, DIV6_MFG1, DIV6_MFG2, - DIV6_DSIT, DIV6_DSI0P, DIV6_DSI1P, - DIV6_NR }; - -static struct clk *vck_parent[8] = { - [0] = &pll1_div2_clk, - [1] = &pll2_clk, - [2] = &sh73a0_extcki_clk, - [3] = &sh73a0_extal2_clk, - [4] = &main_div2_clk, - [5] = &sh73a0_extalr_clk, - [6] = &main_clk, -}; - -static struct clk *pll_parent[4] = { - [0] = &pll1_div2_clk, - [1] = &pll2_clk, - [2] = &pll1_div13_clk, -}; - -static struct clk *hsi_parent[4] = { - [0] = &pll1_div2_clk, - [1] = &pll2_clk, - [2] = &pll1_div7_clk, -}; - -static struct clk *pll_extal2_parent[] = { - [0] = &pll1_div2_clk, - [1] = &pll2_clk, - [2] = &sh73a0_extal2_clk, - [3] = &sh73a0_extal2_clk, -}; - -static struct clk *dsi_parent[8] = { - [0] = &pll1_div2_clk, - [1] = &pll2_clk, - [2] = &main_clk, - [3] = &sh73a0_extal2_clk, - [4] = &sh73a0_extcki_clk, -}; - -static struct clk div6_clks[DIV6_NR] = { - [DIV6_VCK1] = SH_CLK_DIV6_EXT(VCLKCR1, 0, - vck_parent, ARRAY_SIZE(vck_parent), 12, 3), - [DIV6_VCK2] = SH_CLK_DIV6_EXT(VCLKCR2, 0, - vck_parent, ARRAY_SIZE(vck_parent), 12, 3), - [DIV6_VCK3] = SH_CLK_DIV6_EXT(VCLKCR3, 0, - vck_parent, ARRAY_SIZE(vck_parent), 12, 3), - [DIV6_ZB1] = SH_CLK_DIV6_EXT(ZBCKCR, CLK_ENABLE_ON_INIT, - pll_parent, ARRAY_SIZE(pll_parent), 7, 1), - [DIV6_FLCTL] = SH_CLK_DIV6_EXT(FLCKCR, 0, - pll_parent, ARRAY_SIZE(pll_parent), 7, 1), - [DIV6_SDHI0] = SH_CLK_DIV6_EXT(SD0CKCR, 0, - pll_parent, ARRAY_SIZE(pll_parent), 6, 2), - [DIV6_SDHI1] = SH_CLK_DIV6_EXT(SD1CKCR, 0, - pll_parent, ARRAY_SIZE(pll_parent), 6, 2), - [DIV6_SDHI2] = SH_CLK_DIV6_EXT(SD2CKCR, 0, - pll_parent, ARRAY_SIZE(pll_parent), 6, 2), - [DIV6_FSIA] = SH_CLK_DIV6_EXT(FSIACKCR, 0, - pll_parent, ARRAY_SIZE(pll_parent), 6, 1), - [DIV6_FSIB] = SH_CLK_DIV6_EXT(FSIBCKCR, 0, - pll_parent, ARRAY_SIZE(pll_parent), 6, 1), - [DIV6_SUB] = SH_CLK_DIV6_EXT(SUBCKCR, 0, - pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2), - [DIV6_SPUA] = SH_CLK_DIV6_EXT(SPUACKCR, 0, - pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2), - [DIV6_SPUV] = SH_CLK_DIV6_EXT(SPUVCKCR, 0, - pll_extal2_parent, ARRAY_SIZE(pll_extal2_parent), 6, 2), - [DIV6_MSU] = SH_CLK_DIV6_EXT(MSUCKCR, 0, - pll_parent, ARRAY_SIZE(pll_parent), 7, 1), - [DIV6_HSI] = SH_CLK_DIV6_EXT(HSICKCR, 0, - hsi_parent, ARRAY_SIZE(hsi_parent), 6, 2), - [DIV6_MFG1] = SH_CLK_DIV6_EXT(MFCK1CR, 0, - pll_parent, ARRAY_SIZE(pll_parent), 7, 1), - [DIV6_MFG2] = SH_CLK_DIV6_EXT(MFCK2CR, 0, - pll_parent, ARRAY_SIZE(pll_parent), 7, 1), - [DIV6_DSIT] = SH_CLK_DIV6_EXT(DSITCKCR, 0, - pll_parent, ARRAY_SIZE(pll_parent), 7, 1), - [DIV6_DSI0P] = SH_CLK_DIV6_EXT(DSI0PCKCR, 0, - dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3), - [DIV6_DSI1P] = SH_CLK_DIV6_EXT(DSI1PCKCR, 0, - dsi_parent, ARRAY_SIZE(dsi_parent), 12, 3), -}; - -/* DSI DIV */ -static unsigned long dsiphy_recalc(struct clk *clk) -{ - u32 value; - - value = __raw_readl(clk->mapping->base); - - /* FIXME */ - if (!(value & 0x000B8000)) - return clk->parent->rate; - - value &= 0x3f; - value += 1; - - if ((value < 12) || - (value > 33)) { - pr_err("DSIPHY has wrong value (%d)", value); - return 0; - } - - return clk->parent->rate / value; -} - -static long dsiphy_round_rate(struct clk *clk, unsigned long rate) -{ - return clk_rate_mult_range_round(clk, 12, 33, rate); -} - -static void dsiphy_disable(struct clk *clk) -{ - u32 value; - - value = __raw_readl(clk->mapping->base); - value &= ~0x000B8000; - - __raw_writel(value , clk->mapping->base); -} - -static int dsiphy_enable(struct clk *clk) -{ - u32 value; - int multi; - - value = __raw_readl(clk->mapping->base); - multi = (value & 0x3f) + 1; - - if ((multi < 12) || (multi > 33)) - return -EIO; - - __raw_writel(value | 0x000B8000, clk->mapping->base); - - return 0; -} - -static int dsiphy_set_rate(struct clk *clk, unsigned long rate) -{ - u32 value; - int idx; - - idx = rate / clk->parent->rate; - if ((idx < 12) || (idx > 33)) - return -EINVAL; - - idx += -1; - - value = __raw_readl(clk->mapping->base); - value = (value & ~0x3f) + idx; - - __raw_writel(value, clk->mapping->base); - - return 0; -} - -static struct sh_clk_ops dsiphy_clk_ops = { - .recalc = dsiphy_recalc, - .round_rate = dsiphy_round_rate, - .set_rate = dsiphy_set_rate, - .enable = dsiphy_enable, - .disable = dsiphy_disable, -}; - -static struct clk_mapping dsi0phy_clk_mapping = { - .phys = DSI0PHYCR, - .len = 4, -}; - -static struct clk_mapping dsi1phy_clk_mapping = { - .phys = DSI1PHYCR, - .len = 4, -}; - -static struct clk dsi0phy_clk = { - .ops = &dsiphy_clk_ops, - .parent = &div6_clks[DIV6_DSI0P], /* late install */ - .mapping = &dsi0phy_clk_mapping, -}; - -static struct clk dsi1phy_clk = { - .ops = &dsiphy_clk_ops, - .parent = &div6_clks[DIV6_DSI1P], /* late install */ - .mapping = &dsi1phy_clk_mapping, -}; - -static struct clk *late_main_clks[] = { - &dsi0phy_clk, - &dsi1phy_clk, - &twd_clk, -}; - -enum { MSTP001, - MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP112, MSTP100, - MSTP219, MSTP218, MSTP217, - MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, - MSTP331, MSTP329, MSTP328, MSTP325, MSTP323, MSTP322, - MSTP314, MSTP313, MSTP312, MSTP311, - MSTP304, MSTP303, MSTP302, MSTP301, MSTP300, - MSTP411, MSTP410, MSTP403, - MSTP508, - MSTP_NR }; - -#define MSTP(_parent, _reg, _bit, _flags) \ - SH_CLK_MSTP32(_parent, _reg, _bit, _flags) - -static struct clk mstp_clks[MSTP_NR] = { - [MSTP001] = MSTP(&div4_clks[DIV4_HP], SMSTPCR0, 1, 0), /* IIC2 */ - [MSTP129] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 29, 0), /* CEU1 */ - [MSTP128] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 28, 0), /* CSI2-RX1 */ - [MSTP127] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 27, 0), /* CEU0 */ - [MSTP126] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 26, 0), /* CSI2-RX0 */ - [MSTP125] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 25, 0), /* TMU0 */ - [MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX0 */ - [MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */ - [MSTP112] = MSTP(&div4_clks[DIV4_ZG], SMSTPCR1, 12, 0), /* SGX */ - [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */ - [MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */ - [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* SY-DMAC */ - [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* MP-DMAC */ - [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ - [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ - [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */ - [MSTP203] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 3, 0), /* SCIFA1 */ - [MSTP202] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 2, 0), /* SCIFA2 */ - [MSTP201] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 1, 0), /* SCIFA3 */ - [MSTP200] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 0, 0), /* SCIFA4 */ - [MSTP331] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 31, 0), /* SCIFA6 */ - [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */ - [MSTP328] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 28, 0), /*FSI*/ - [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */ - [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */ - [MSTP322] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 22, 0), /* USB */ - [MSTP314] = MSTP(&div6_clks[DIV6_SDHI0], SMSTPCR3, 14, 0), /* SDHI0 */ - [MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */ - [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */ - [MSTP311] = MSTP(&div6_clks[DIV6_SDHI2], SMSTPCR3, 11, 0), /* SDHI2 */ - [MSTP304] = MSTP(&main_div2_clk, SMSTPCR3, 4, 0), /* TPU0 */ - [MSTP303] = MSTP(&main_div2_clk, SMSTPCR3, 3, 0), /* TPU1 */ - [MSTP302] = MSTP(&main_div2_clk, SMSTPCR3, 2, 0), /* TPU2 */ - [MSTP301] = MSTP(&main_div2_clk, SMSTPCR3, 1, 0), /* TPU3 */ - [MSTP300] = MSTP(&main_div2_clk, SMSTPCR3, 0, 0), /* TPU4 */ - [MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */ - [MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */ - [MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */ - [MSTP508] = MSTP(&div4_clks[DIV4_HP], SMSTPCR5, 8, 0), /* INTCA0 */ -}; - -/* The lookups structure below includes duplicate entries for some clocks - * with alternate names. - * - The traditional name used when a device is initialised with platform data - * - The name used when a device is initialised using device tree - * The longer-term aim is to remove these duplicates, and indeed the - * lookups table entirely, by describing clocks using device tree. - */ -static struct clk_lookup lookups[] = { - /* main clocks */ - CLKDEV_CON_ID("r_clk", &r_clk), - CLKDEV_DEV_ID("smp_twd", &twd_clk), /* smp_twd */ - - /* DIV4 clocks */ - CLKDEV_DEV_ID("cpu0", &div4_clks[DIV4_Z]), - - /* DIV6 clocks */ - CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]), - CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]), - CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]), - CLKDEV_CON_ID("sdhi0_clk", &div6_clks[DIV6_SDHI0]), - CLKDEV_CON_ID("sdhi1_clk", &div6_clks[DIV6_SDHI1]), - CLKDEV_CON_ID("sdhi2_clk", &div6_clks[DIV6_SDHI2]), - - /* MSTP32 clocks */ - CLKDEV_DEV_ID("i2c-sh_mobile.2", &mstp_clks[MSTP001]), /* I2C2 */ - CLKDEV_DEV_ID("e6824000.i2c", &mstp_clks[MSTP001]), /* I2C2 */ - CLKDEV_DEV_ID("sh_mobile_ceu.1", &mstp_clks[MSTP129]), /* CEU1 */ - CLKDEV_DEV_ID("sh-mobile-csi2.1", &mstp_clks[MSTP128]), /* CSI2-RX1 */ - CLKDEV_DEV_ID("sh_mobile_ceu.0", &mstp_clks[MSTP127]), /* CEU0 */ - CLKDEV_DEV_ID("sh-mobile-csi2.0", &mstp_clks[MSTP126]), /* CSI2-RX0 */ - CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX */ - CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */ - CLKDEV_DEV_ID("e6820000.i2c", &mstp_clks[MSTP116]), /* I2C0 */ - CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ - CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */ - CLKDEV_DEV_ID("e6cd0000.serial", &mstp_clks[MSTP219]), /* SCIFA7 */ - CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* SY-DMAC */ - CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* MP-DMAC */ - CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */ - CLKDEV_DEV_ID("e6cb0000.serial", &mstp_clks[MSTP207]), /* SCIFA5 */ - CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */ - CLKDEV_DEV_ID("e6c3000.serial", &mstp_clks[MSTP206]), /* SCIFB */ - CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */ - CLKDEV_DEV_ID("e6c40000.serial", &mstp_clks[MSTP204]), /* SCIFA0 */ - CLKDEV_DEV_ID("sh-sci.1", &mstp_clks[MSTP203]), /* SCIFA1 */ - CLKDEV_DEV_ID("e6c50000.serial", &mstp_clks[MSTP203]), /* SCIFA1 */ - CLKDEV_DEV_ID("sh-sci.2", &mstp_clks[MSTP202]), /* SCIFA2 */ - CLKDEV_DEV_ID("e6c60000.serial", &mstp_clks[MSTP202]), /* SCIFA2 */ - CLKDEV_DEV_ID("sh-sci.3", &mstp_clks[MSTP201]), /* SCIFA3 */ - CLKDEV_DEV_ID("e6c70000.serial", &mstp_clks[MSTP201]), /* SCIFA3 */ - CLKDEV_DEV_ID("sh-sci.4", &mstp_clks[MSTP200]), /* SCIFA4 */ - CLKDEV_DEV_ID("e6c80000.serial", &mstp_clks[MSTP200]), /* SCIFA4 */ - CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP331]), /* SCIFA6 */ - CLKDEV_DEV_ID("e6cc0000.serial", &mstp_clks[MSTP331]), /* SCIFA6 */ - CLKDEV_DEV_ID("sh_fsi2", &mstp_clks[MSTP328]), /* FSI */ - CLKDEV_DEV_ID("ec230000.sound", &mstp_clks[MSTP328]), /* FSI */ - CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */ - CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */ - 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.sd", &mstp_clks[MSTP314]), /* SDHI0 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ - CLKDEV_DEV_ID("ee120000.sd", &mstp_clks[MSTP313]), /* SDHI1 */ - CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */ - CLKDEV_DEV_ID("e6bd0000.mmc", &mstp_clks[MSTP312]), /* MMCIF0 */ - CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */ - CLKDEV_DEV_ID("ee140000.sd", &mstp_clks[MSTP311]), /* SDHI2 */ - CLKDEV_DEV_ID("renesas-tpu-pwm.0", &mstp_clks[MSTP304]), /* TPU0 */ - CLKDEV_DEV_ID("renesas-tpu-pwm.1", &mstp_clks[MSTP303]), /* TPU1 */ - CLKDEV_DEV_ID("renesas-tpu-pwm.2", &mstp_clks[MSTP302]), /* TPU2 */ - CLKDEV_DEV_ID("renesas-tpu-pwm.3", &mstp_clks[MSTP301]), /* TPU3 */ - CLKDEV_DEV_ID("renesas-tpu-pwm.4", &mstp_clks[MSTP300]), /* TPU4 */ - CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */ - CLKDEV_DEV_ID("e6826000.i2c", &mstp_clks[MSTP411]), /* I2C3 */ - CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */ - CLKDEV_DEV_ID("e6828000.i2c", &mstp_clks[MSTP410]), /* I2C4 */ - CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */ - CLKDEV_DEV_ID("renesas_intc_irqpin.0", &mstp_clks[MSTP508]), /* INTCA0 */ - CLKDEV_DEV_ID("e6900000.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ - CLKDEV_DEV_ID("renesas_intc_irqpin.1", &mstp_clks[MSTP508]), /* INTCA0 */ - CLKDEV_DEV_ID("e6900004.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ - CLKDEV_DEV_ID("renesas_intc_irqpin.2", &mstp_clks[MSTP508]), /* INTCA0 */ - CLKDEV_DEV_ID("e6900008.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ - CLKDEV_DEV_ID("renesas_intc_irqpin.3", &mstp_clks[MSTP508]), /* INTCA0 */ - CLKDEV_DEV_ID("e690000c.irqpin", &mstp_clks[MSTP508]), /* INTCA0 */ - - /* ICK */ - CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]), - CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]), - CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]), - CLKDEV_ICK_ID("dsip_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSI1P]), - CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.0", &dsi0phy_clk), - CLKDEV_ICK_ID("dsiphy_clk", "sh-mipi-dsi.1", &dsi1phy_clk), - CLKDEV_ICK_ID("fck", "sh-cmt-48.1", &mstp_clks[MSTP329]), /* CMT1 */ - CLKDEV_ICK_ID("fck", "e6138000.timer", &mstp_clks[MSTP329]), /* CMT1 */ - CLKDEV_ICK_ID("fck", "sh-tmu.0", &mstp_clks[MSTP125]), /* TMU0 */ -}; - -void __init sh73a0_clock_init(void) -{ - int k, ret = 0; - - /* Set SDHI clocks to a known state */ - __raw_writel(0x108, SD0CKCR); - __raw_writel(0x108, SD1CKCR); - __raw_writel(0x108, SD2CKCR); - - /* detect main clock parent */ - switch ((__raw_readl(CKSCR) >> 28) & 0x03) { - case 0: - main_clk.parent = &sh73a0_extal1_clk; - break; - case 1: - main_clk.parent = &extal1_div2_clk; - break; - case 2: - main_clk.parent = &sh73a0_extal2_clk; - break; - case 3: - main_clk.parent = &extal2_div2_clk; - break; - } - - 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) - div4_clk_extend(); - } - - if (!ret) - ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR); - - 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) - shmobile_clk_init(); - else - panic("failed to setup sh73a0 clocks\n"); -} diff --git a/arch/arm/mach-shmobile/dma-register.h b/arch/arm/mach-shmobile/dma-register.h deleted file mode 100644 index 52a2f66e600f..000000000000 --- a/arch/arm/mach-shmobile/dma-register.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * SH-ARM CPU-specific DMA definitions, used by both DMA drivers - * - * Copyright (C) 2012 Renesas Solutions Corp - * - * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * Based on arch/sh/include/cpu-sh4/cpu/dma-register.h - * Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef DMA_REGISTER_H -#define DMA_REGISTER_H - -/* - * Direct Memory Access Controller - */ - -/* Transmit sizes and respective CHCR register values */ -enum { - XMIT_SZ_8BIT = 0, - XMIT_SZ_16BIT = 1, - XMIT_SZ_32BIT = 2, - XMIT_SZ_64BIT = 7, - XMIT_SZ_128BIT = 3, - XMIT_SZ_256BIT = 4, - XMIT_SZ_512BIT = 5, -}; - -/* log2(size / 8) - used to calculate number of transfers */ -static const unsigned int dma_ts_shift[] = { - [XMIT_SZ_8BIT] = 0, - [XMIT_SZ_16BIT] = 1, - [XMIT_SZ_32BIT] = 2, - [XMIT_SZ_64BIT] = 3, - [XMIT_SZ_128BIT] = 4, - [XMIT_SZ_256BIT] = 5, - [XMIT_SZ_512BIT] = 6, -}; - -#define TS_LOW_BIT 0x3 /* --xx */ -#define TS_HI_BIT 0xc /* xx-- */ - -#define TS_LOW_SHIFT (3) -#define TS_HI_SHIFT (20 - 2) /* 2 bits for shifted low TS */ - -#define TS_INDEX2VAL(i) \ - ((((i) & TS_LOW_BIT) << TS_LOW_SHIFT) |\ - (((i) & TS_HI_BIT) << TS_HI_SHIFT)) - -#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | RS_ERS | TS_INDEX2VAL((xmit_sz))) -#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | RS_ERS | TS_INDEX2VAL((xmit_sz))) - - -/* - * USB High-Speed DMAC - */ -/* Transmit sizes and respective CHCR register values */ -enum { - USBTS_XMIT_SZ_8BYTE = 0, - USBTS_XMIT_SZ_16BYTE = 1, - USBTS_XMIT_SZ_32BYTE = 2, -}; - -/* log2(size / 8) - used to calculate number of transfers */ -static const unsigned int dma_usbts_shift[] = { - [USBTS_XMIT_SZ_8BYTE] = 3, - [USBTS_XMIT_SZ_16BYTE] = 4, - [USBTS_XMIT_SZ_32BYTE] = 5, -}; - -#define USBTS_LOW_BIT 0x3 /* --xx */ -#define USBTS_HI_BIT 0x0 /* ---- */ - -#define USBTS_LOW_SHIFT 6 -#define USBTS_HI_SHIFT 0 - -#define USBTS_INDEX2VAL(i) (((i) & 3) << 6) - -#endif /* DMA_REGISTER_H */ diff --git a/arch/arm/mach-shmobile/include/mach/head-kzm9g.txt b/arch/arm/mach-shmobile/include/mach/head-kzm9g.txt deleted file mode 100644 index 9531f46a822a..000000000000 --- a/arch/arm/mach-shmobile/include/mach/head-kzm9g.txt +++ /dev/null @@ -1,410 +0,0 @@ -LIST "KZM9G low-level initialization routine." -LIST "Adapted from u-boot KZM9G support code." - -LIST "Copyright (C) 2013 Ulrich Hecht" - -LIST "This program is free software; you can redistribute it and/or modify" -LIST "it under the terms of the GNU General Public License version 2 as" -LIST "published by the Free Software Foundation." - -LIST "This program is distributed in the hope that it will be useful," -LIST "but WITHOUT ANY WARRANTY; without even the implied warranty of" -LIST "MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the" -LIST "GNU General Public License for more details." - - -LIST "Register definitions:" - -LIST "Secure control register" -#define LIFEC_SEC_SRC (0xE6110008) - -LIST "RWDT" -#define RWDT_BASE (0xE6020000) -#define RWTCSRA0 (RWDT_BASE + 0x04) - -LIST "HPB Semaphore Control Registers" -#define HPBSCR_BASE (0xE6000000) -#define HPBCTRL6 (HPBSCR_BASE + 0x1030) - -#define SBSC1_BASE (0xFE400000) -#define SDCR0A (SBSC1_BASE + 0x0008) -#define SDCR1A (SBSC1_BASE + 0x000C) -#define SDPCRA (SBSC1_BASE + 0x0010) -#define SDCR0SA (SBSC1_BASE + 0x0018) -#define SDCR1SA (SBSC1_BASE + 0x001C) -#define RTCSRA (SBSC1_BASE + 0x0020) -#define RTCORA (SBSC1_BASE + 0x0028) -#define RTCORHA (SBSC1_BASE + 0x002C) -#define SDWCRC0A (SBSC1_BASE + 0x0040) -#define SDWCRC1A (SBSC1_BASE + 0x0044) -#define SDWCR00A (SBSC1_BASE + 0x0048) -#define SDWCR01A (SBSC1_BASE + 0x004C) -#define SDWCR10A (SBSC1_BASE + 0x0050) -#define SDWCR11A (SBSC1_BASE + 0x0054) -#define SDWCR2A (SBSC1_BASE + 0x0060) -#define SDWCRC2A (SBSC1_BASE + 0x0064) -#define ZQCCRA (SBSC1_BASE + 0x0068) -#define SDMRACR0A (SBSC1_BASE + 0x0084) -#define SDMRTMPCRA (SBSC1_BASE + 0x008C) -#define SDMRTMPMSKA (SBSC1_BASE + 0x0094) -#define SDGENCNTA (SBSC1_BASE + 0x009C) -#define SDDRVCR0A (SBSC1_BASE + 0x00B4) -#define DLLCNT0A (SBSC1_BASE + 0x0354) - -#define SDMRA1 (0xFE500000) -#define SDMRA2 (0xFE5C0000) -#define SDMRA3 (0xFE504000) - -#define SBSC2_BASE (0xFB400000) -#define SDCR0B (SBSC2_BASE + 0x0008) -#define SDCR1B (SBSC2_BASE + 0x000C) -#define SDPCRB (SBSC2_BASE + 0x0010) -#define SDCR0SB (SBSC2_BASE + 0x0018) -#define SDCR1SB (SBSC2_BASE + 0x001C) -#define RTCSRB (SBSC2_BASE + 0x0020) -#define RTCORB (SBSC2_BASE + 0x0028) -#define RTCORHB (SBSC2_BASE + 0x002C) -#define SDWCRC0B (SBSC2_BASE + 0x0040) -#define SDWCRC1B (SBSC2_BASE + 0x0044) -#define SDWCR00B (SBSC2_BASE + 0x0048) -#define SDWCR01B (SBSC2_BASE + 0x004C) -#define SDWCR10B (SBSC2_BASE + 0x0050) -#define SDWCR11B (SBSC2_BASE + 0x0054) -#define SDPDCR0B (SBSC2_BASE + 0x0058) -#define SDWCR2B (SBSC2_BASE + 0x0060) -#define SDWCRC2B (SBSC2_BASE + 0x0064) -#define ZQCCRB (SBSC2_BASE + 0x0068) -#define SDMRACR0B (SBSC2_BASE + 0x0084) -#define SDMRTMPCRB (SBSC2_BASE + 0x008C) -#define SDMRTMPMSKB (SBSC2_BASE + 0x0094) -#define SDGENCNTB (SBSC2_BASE + 0x009C) -#define DPHYCNT0B (SBSC2_BASE + 0x00A0) -#define DPHYCNT1B (SBSC2_BASE + 0x00A4) -#define DPHYCNT2B (SBSC2_BASE + 0x00A8) -#define SDDRVCR0B (SBSC2_BASE + 0x00B4) -#define DLLCNT0B (SBSC2_BASE + 0x0354) - -#define SDMRB1 (0xFB500000) -#define SDMRB2 (0xFB5C0000) -#define SDMRB3 (0xFB504000) - -#define CPG_BASE (0xE6150000) -#define FRQCRA (CPG_BASE + 0x0000) -#define FRQCRB (CPG_BASE + 0x0004) -#define FRQCRD (CPG_BASE + 0x00E4) -#define VCLKCR1 (CPG_BASE + 0x0008) -#define VCLKCR2 (CPG_BASE + 0x000C) -#define VCLKCR3 (CPG_BASE + 0x001C) -#define ZBCKCR (CPG_BASE + 0x0010) -#define FLCKCR (CPG_BASE + 0x0014) -#define SD0CKCR (CPG_BASE + 0x0074) -#define SD1CKCR (CPG_BASE + 0x0078) -#define SD2CKCR (CPG_BASE + 0x007C) -#define FSIACKCR (CPG_BASE + 0x0018) -#define SUBCKCR (CPG_BASE + 0x0080) -#define SPUACKCR (CPG_BASE + 0x0084) -#define SPUVCKCR (CPG_BASE + 0x0094) -#define MSUCKCR (CPG_BASE + 0x0088) -#define HSICKCR (CPG_BASE + 0x008C) -#define FSIBCKCR (CPG_BASE + 0x0090) -#define MFCK1CR (CPG_BASE + 0x0098) -#define MFCK2CR (CPG_BASE + 0x009C) -#define DSITCKCR (CPG_BASE + 0x0060) -#define DSI0PCKCR (CPG_BASE + 0x0064) -#define DSI1PCKCR (CPG_BASE + 0x0068) -#define DSI0PHYCR (CPG_BASE + 0x006C) -#define DVFSCR3 (CPG_BASE + 0x0174) -#define DVFSCR4 (CPG_BASE + 0x0178) -#define DVFSCR5 (CPG_BASE + 0x017C) -#define MPMODE (CPG_BASE + 0x00CC) - -#define PLLECR (CPG_BASE + 0x00D0) -#define PLL0CR (CPG_BASE + 0x00D8) -#define PLL1CR (CPG_BASE + 0x0028) -#define PLL2CR (CPG_BASE + 0x002C) -#define PLL3CR (CPG_BASE + 0x00DC) -#define PLL0STPCR (CPG_BASE + 0x00F0) -#define PLL1STPCR (CPG_BASE + 0x00C8) -#define PLL2STPCR (CPG_BASE + 0x00F8) -#define PLL3STPCR (CPG_BASE + 0x00FC) -#define RMSTPCR0 (CPG_BASE + 0x0110) -#define RMSTPCR1 (CPG_BASE + 0x0114) -#define RMSTPCR2 (CPG_BASE + 0x0118) -#define RMSTPCR3 (CPG_BASE + 0x011C) -#define RMSTPCR4 (CPG_BASE + 0x0120) -#define RMSTPCR5 (CPG_BASE + 0x0124) -#define SMSTPCR0 (CPG_BASE + 0x0130) -#define SMSTPCR2 (CPG_BASE + 0x0138) -#define SMSTPCR3 (CPG_BASE + 0x013C) -#define CPGXXCR4 (CPG_BASE + 0x0150) -#define SRCR0 (CPG_BASE + 0x80A0) -#define SRCR2 (CPG_BASE + 0x80B0) -#define SRCR3 (CPG_BASE + 0x80A8) -#define VREFCR (CPG_BASE + 0x00EC) -#define PCLKCR (CPG_BASE + 0x1020) - -#define PORT32CR (0xE6051020) -#define PORT33CR (0xE6051021) -#define PORT34CR (0xE6051022) -#define PORT35CR (0xE6051023) - -LIST "DRAM initialization code:" - -EW RWTCSRA0, 0xA507 - -ED_AND LIFEC_SEC_SRC, 0xFFFF7FFF - -ED_AND SMSTPCR3,0xFFFF7FFF -ED_AND SRCR3, 0xFFFF7FFF -ED_AND SMSTPCR2,0xFFFBFFFF -ED_AND SRCR2, 0xFFFBFFFF -ED PLLECR, 0x00000000 - -WAIT_MASK PLLECR, 0x00000F00, 0x00000000 -WAIT_MASK FRQCRB, 0x80000000, 0x00000000 - -ED PLL0CR, 0x2D000000 -ED PLL1CR, 0x17100000 -ED FRQCRB, 0x96235880 -WAIT_MASK FRQCRB, 0x80000000, 0x00000000 - -ED FLCKCR, 0x0000000B -ED_AND SMSTPCR0, 0xFFFFFFFD - -ED_AND SRCR0, 0xFFFFFFFD -ED 0xE6001628, 0x514 -ED 0xE6001648, 0x514 -ED 0xE6001658, 0x514 -ED 0xE6001678, 0x514 - -ED DVFSCR4, 0x00092000 -ED DVFSCR5, 0x000000DC -ED PLLECR, 0x00000000 -WAIT_MASK PLLECR, 0x00000F00, 0x00000000 - -ED FRQCRA, 0x0012453C -ED FRQCRB, 0x80431350 -WAIT_MASK FRQCRB, 0x80000000, 0x00000000 -ED FRQCRD, 0x00000B0B -WAIT_MASK FRQCRD, 0x80000000, 0x00000000 - -ED PCLKCR, 0x00000003 -ED VCLKCR1, 0x0000012F -ED VCLKCR2, 0x00000119 -ED VCLKCR3, 0x00000119 -ED ZBCKCR, 0x00000002 -ED FLCKCR, 0x00000005 -ED SD0CKCR, 0x00000080 -ED SD1CKCR, 0x00000080 -ED SD2CKCR, 0x00000080 -ED FSIACKCR, 0x0000003F -ED FSIBCKCR, 0x0000003F -ED SUBCKCR, 0x00000080 -ED SPUACKCR, 0x0000000B -ED SPUVCKCR, 0x0000000B -ED MSUCKCR, 0x0000013F -ED HSICKCR, 0x00000080 -ED MFCK1CR, 0x0000003F -ED MFCK2CR, 0x0000003F -ED DSITCKCR, 0x00000107 -ED DSI0PCKCR, 0x00000313 -ED DSI1PCKCR, 0x0000130D -ED DSI0PHYCR, 0x2A800E0E -ED PLL0CR, 0x1E000000 -ED PLL0CR, 0x2D000000 -ED PLL1CR, 0x17100000 -ED PLL2CR, 0x27000080 -ED PLL3CR, 0x1D000000 -ED PLL0STPCR, 0x00080000 -ED PLL1STPCR, 0x000120C0 -ED PLL2STPCR, 0x00012000 -ED PLL3STPCR, 0x00000030 -ED PLLECR, 0x0000000B -WAIT_MASK PLLECR, 0x00000B00, 0x00000B00 - -ED DVFSCR3, 0x000120F0 -ED MPMODE, 0x00000020 -ED VREFCR, 0x0000028A -ED RMSTPCR0, 0xE4628087 -ED RMSTPCR1, 0xFFFFFFFF -ED RMSTPCR2, 0x53FFFFFF -ED RMSTPCR3, 0xFFFFFFFF -ED RMSTPCR4, 0x00800D3D -ED RMSTPCR5, 0xFFFFF3FF -ED SMSTPCR2, 0x00000000 -ED SRCR2, 0x00040000 -ED_AND PLLECR, 0xFFFFFFF7 -WAIT_MASK PLLECR, 0x00000800, 0x00000000 - -LIST "set SBSC operational" -ED HPBCTRL6, 0x00000001 -WAIT_MASK HPBCTRL6, 0x00000001, 0x00000001 - -LIST "set SBSC operating frequency" -ED FRQCRD, 0x00001414 -WAIT_MASK FRQCRD, 0x80000000, 0x00000000 -ED PLL3CR, 0x1D000000 -ED_OR PLLECR, 0x00000008 -WAIT_MASK PLLECR, 0x00000800, 0x00000800 - -LIST "enable DLL oscillation in DDRPHY" -ED_OR DLLCNT0A, 0x00000002 - -LIST "wait >= 100 ns" -ED SDGENCNTA, 0x00000005 -WAIT_MASK SDGENCNTA, 0xFFFFFFFF, 0x00000000 - -LIST "target LPDDR2 device settings" -ED SDCR0A, 0xACC90159 -ED SDCR1A, 0x00010059 -ED SDWCRC0A, 0x50874114 -ED SDWCRC1A, 0x33199B37 -ED SDWCRC2A, 0x008F2313 -ED SDWCR00A, 0x31020707 -ED SDWCR01A, 0x0017040A -ED SDWCR10A, 0x31020707 -ED SDWCR11A, 0x0017040A - -ED SDDRVCR0A, 0x055557ff - -ED SDWCR2A, 0x30000000 - -LIST "drive CKE high" -ED_OR SDPCRA, 0x00000080 -WAIT_MASK SDPCRA, 0x00000080, 0x00000080 - -LIST "wait >= 200 us" -ED SDGENCNTA, 0x00002710 -WAIT_MASK SDGENCNTA, 0xFFFFFFFF, 0x00000000 - -LIST "issue reset command to LPDDR2 device" -ED SDMRACR0A, 0x0000003F -ED SDMRA1, 0x00000000 - -LIST "wait >= 10 (or 1) us (docs inconsistent)" -ED SDGENCNTA, 0x000001F4 -WAIT_MASK SDGENCNTA, 0xFFFFFFFF, 0x00000000 - -LIST "MRW ZS initialization calibration command" -ED SDMRACR0A, 0x0000FF0A -ED SDMRA3, 0x00000000 - -LIST "wait >= 1 us" -ED SDGENCNTA, 0x00000032 -WAIT_MASK SDGENCNTA, 0xFFFFFFFF, 0x00000000 - -LIST "specify operating mode in LPDDR2" -ED SDMRACR0A, 0x00002201 -ED SDMRA1, 0x00000000 -ED SDMRACR0A, 0x00000402 -ED SDMRA1, 0x00000000 -ED SDMRACR0A, 0x00000203 -ED SDMRA1, 0x00000000 - -LIST "initialize DDR interface" -ED SDMRA2, 0x00000000 - -LIST "temperature sensor control" -ED SDMRTMPCRA, 0x88800004 -ED SDMRTMPMSKA,0x00000004 - -LIST "auto-refreshing control" -ED RTCORA, 0xA55A0032 -ED RTCORHA, 0xA55A000C -ED RTCSRA, 0xA55A2048 - -ED_OR SDCR0A, 0x00000800 -ED_OR SDCR1A, 0x00000400 - -LIST "auto ZQ calibration control" -ED ZQCCRA, 0xFFF20000 - -ED_OR DLLCNT0B, 0x00000002 -ED SDGENCNTB, 0x00000005 -WAIT_MASK SDGENCNTB, 0xFFFFFFFF, 0x00000000 - -ED SDCR0B, 0xACC90159 -ED SDCR1B, 0x00010059 -ED SDWCRC0B, 0x50874114 -ED SDWCRC1B, 0x33199B37 -ED SDWCRC2B, 0x008F2313 -ED SDWCR00B, 0x31020707 -ED SDWCR01B, 0x0017040A -ED SDWCR10B, 0x31020707 -ED SDWCR11B, 0x0017040A -ED SDDRVCR0B, 0x055557ff -ED SDWCR2B, 0x30000000 -ED_OR SDPCRB, 0x00000080 -WAIT_MASK SDPCRB, 0x00000080, 0x00000080 - -ED SDGENCNTB, 0x00002710 -WAIT_MASK SDGENCNTB, 0xFFFFFFFF, 0x00000000 -ED SDMRACR0B, 0x0000003F - -LIST "upstream u-boot writes to SDMRA1A for both SBSC 1 and 2, which does" -LIST "not seem to make a lot of sense..." -ED SDMRB1, 0x00000000 - -ED SDGENCNTB, 0x000001F4 -WAIT_MASK SDGENCNTB, 0xFFFFFFFF, 0x00000000 - -ED SDMRACR0B, 0x0000FF0A -ED SDMRB3, 0x00000000 -ED SDGENCNTB, 0x00000032 -WAIT_MASK SDGENCNTB, 0xFFFFFFFF, 0x00000000 - -ED SDMRACR0B, 0x00002201 -ED SDMRB1, 0x00000000 -ED SDMRACR0B, 0x00000402 -ED SDMRB1, 0x00000000 -ED SDMRACR0B, 0x00000203 -ED SDMRB1, 0x00000000 -ED SDMRB2, 0x00000000 -ED SDMRTMPCRB, 0x88800004 -ED SDMRTMPMSKB, 0x00000004 -ED RTCORB, 0xA55A0032 -ED RTCORHB, 0xA55A000C -ED RTCSRB, 0xA55A2048 -ED_OR SDCR0B, 0x00000800 -ED_OR SDCR1B, 0x00000400 -ED ZQCCRB, 0xFFF20000 -ED_OR SDPDCR0B, 0x00030000 -ED DPHYCNT1B, 0xA5390000 -ED DPHYCNT0B, 0x00001200 -ED DPHYCNT1B, 0x07CE0000 -ED DPHYCNT0B, 0x00001247 -WAIT_MASK DPHYCNT2B, 0xFFFFFFFF, 0x07CE0000 - -ED_AND SDPDCR0B, 0xFFFCFFFF - -ED FRQCRD, 0x00000B0B -WAIT_MASK FRQCRD, 0x80000000, 0x00000000 - -ED CPGXXCR4, 0xfffffffc - -LIST "Setup SCIF4 / workaround" -EB PORT32CR, 0x12 -EB PORT33CR, 0x22 -EB PORT34CR, 0x12 -EB PORT35CR, 0x22 - -EW 0xE6C80000, 0 -EB 0xE6C80004, 0x19 -EW 0xE6C80008, 0x0030 -EW 0xE6C80018, 0 -EW 0xE6C80030, 0x0014 - -LIST "Magic to avoid hangs and corruption on DRAM writes." - -LIST "It has been observed that the system would most often hang while" -LIST "decompressing the kernel, and if it didn't it would always write" -LIST "a corrupt image to DRAM." -LIST "This problem does not occur in u-boot, and the reason is that" -LIST "u-boot performs an additional cache invalidation after setting up" -LIST "the DRAM controller. Such an invalidation should not be necessary at" -LIST "this point, and attempts at removing parts of the routine to arrive" -LIST "at the minimal snippet of code necessary to avoid the DRAM stability" -LIST "problem yielded the following:" - -MRC p15, 0, r0, c1, c0, 0 -MCR p15, 0, r0, c1, c0, 0 diff --git a/arch/arm/mach-shmobile/include/mach/zboot.h b/arch/arm/mach-shmobile/include/mach/zboot.h deleted file mode 100644 index 175ee05465da..000000000000 --- a/arch/arm/mach-shmobile/include/mach/zboot.h +++ /dev/null @@ -1,19 +0,0 @@ -#ifndef ZBOOT_H -#define ZBOOT_H - -#include <mach/zboot_macros.h> - -/************************************************** - * - * board specific settings - * - **************************************************/ - -#ifdef CONFIG_MACH_KZM9G -#define MEMORY_START 0x43000000 -#include "mach/head-kzm9g.txt" -#else -#error "unsupported board." -#endif - -#endif /* ZBOOT_H */ diff --git a/arch/arm/mach-shmobile/include/mach/zboot_macros.h b/arch/arm/mach-shmobile/include/mach/zboot_macros.h deleted file mode 100644 index 14fd3d538e9a..000000000000 --- a/arch/arm/mach-shmobile/include/mach/zboot_macros.h +++ /dev/null @@ -1,108 +0,0 @@ -#ifndef __ZBOOT_MACRO_H -#define __ZBOOT_MACRO_H - -/* The LIST command is used to include comments in the script */ -.macro LIST comment -.endm - -/* The ED command is used to write a 32-bit word */ -.macro ED, addr, data - LDR r0, 1f - LDR r1, 2f - STR r1, [r0] - B 3f -1 : .long \addr -2 : .long \data -3 : -.endm - -/* The EW command is used to write a 16-bit word */ -.macro EW, addr, data - LDR r0, 1f - LDR r1, 2f - STRH r1, [r0] - B 3f -1 : .long \addr -2 : .long \data -3 : -.endm - -/* The EB command is used to write an 8-bit word */ -.macro EB, addr, data - LDR r0, 1f - LDR r1, 2f - STRB r1, [r0] - B 3f -1 : .long \addr -2 : .long \data -3 : -.endm - -/* The WAIT command is used to delay the execution */ -.macro WAIT, time, reg - LDR r1, 1f - LDR r0, 2f - STR r0, [r1] -10 : - LDR r0, [r1] - CMP r0, #0x00000000 - BNE 10b - NOP - B 3f -1 : .long \reg -2 : .long \time * 100 -3 : -.endm - -/* The DD command is used to read a 32-bit word */ -.macro DD, start, end - LDR r1, 1f - B 2f -1 : .long \start -2 : -.endm - -/* loop until a given value has been read (with mask) */ -.macro WAIT_MASK, addr, data, cmp - LDR r0, 2f - LDR r1, 3f - LDR r2, 4f -1: - LDR r3, [r0, #0] - AND r3, r1, r3 - CMP r2, r3 - BNE 1b - B 5f -2: .long \addr -3: .long \data -4: .long \cmp -5: -.endm - -/* read 32-bit value from addr, "or" an immediate and write back */ -.macro ED_OR, addr, data - LDR r4, 1f - LDR r5, 2f - LDR r6, [r4] - ORR r5, r6, r5 - STR r5, [r4] - B 3f -1: .long \addr -2: .long \data -3: -.endm - -/* read 32-bit value from addr, "and" an immediate and write back */ -.macro ED_AND, addr, data - LDR r4, 1f - LDR r5, 2f - LDR r6, [r4] - AND r5, r6, r5 - STR r5, [r4] - B 3f -1: .long \addr -2: .long \data -3: -.endm - -#endif /* __ZBOOT_MACRO_H */ diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c deleted file mode 100644 index fd63ae6532fc..000000000000 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ /dev/null @@ -1,337 +0,0 @@ -/* - * sh73a0 processor support - INTC hardware block - * - * Copyright (C) 2010 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. - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/interrupt.h> -#include <linux/module.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <linux/irqchip.h> -#include <linux/irqchip/arm-gic.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include "intc.h" -#include "irqs.h" -#include "sh73a0.h" - -enum { - UNUSED = 0, - - /* interrupt sources INTCS */ - PINTCS_PINT1, PINTCS_PINT2, - RTDMAC_0_DEI0, RTDMAC_0_DEI1, RTDMAC_0_DEI2, RTDMAC_0_DEI3, - CEU, MFI, BBIF2, VPU, TSIF1, _3DG_SGX543, _2DDMAC_2DDM0, - RTDMAC_1_DEI4, RTDMAC_1_DEI5, RTDMAC_1_DADERR, - KEYSC_KEY, VINT, MSIOF, - TMU0_TUNI00, TMU0_TUNI01, TMU0_TUNI02, - CMT0, TSIF0, CMT2, LMB, MSUG, MSU_MSU, MSU_MSU2, - CTI, RWDT0, ICB, PEP, ASA, JPU_JPEG, LCDC, LCRC, - RTDMAC_2_DEI6, RTDMAC_2_DEI7, RTDMAC_2_DEI8, RTDMAC_2_DEI9, - RTDMAC_3_DEI10, RTDMAC_3_DEI11, - FRC, GCU, LCDC1, CSIRX, - DSITX0_DSITX00, DSITX0_DSITX01, - SPU2_SPU0, SPU2_SPU1, FSI, - TMU1_TUNI10, TMU1_TUNI11, TMU1_TUNI12, - TSIF2, CMT4, MFIS2, CPORTS2R, TSG, DMASCH1, SCUW, - VIO60, VIO61, CEU21, CSI21, DSITX1_DSITX10, DSITX1_DSITX11, - DISP, DSRV, EMUX2_EMUX20I, EMUX2_EMUX21I, - MSTIF0_MST00I, MSTIF0_MST01I, MSTIF1_MST10I, MSTIF1_MST11I, - SPUV, - - /* interrupt groups INTCS */ - RTDMAC_0, RTDMAC_1, RTDMAC_2, RTDMAC_3, - DSITX0, SPU2, TMU1, MSU, -}; - -static struct intc_vect intcs_vectors[] = { - INTCS_VECT(PINTCS_PINT1, 0x0600), INTCS_VECT(PINTCS_PINT2, 0x0620), - INTCS_VECT(RTDMAC_0_DEI0, 0x0800), INTCS_VECT(RTDMAC_0_DEI1, 0x0820), - INTCS_VECT(RTDMAC_0_DEI2, 0x0840), INTCS_VECT(RTDMAC_0_DEI3, 0x0860), - INTCS_VECT(CEU, 0x0880), INTCS_VECT(MFI, 0x0900), - INTCS_VECT(BBIF2, 0x0960), INTCS_VECT(VPU, 0x0980), - INTCS_VECT(TSIF1, 0x09a0), INTCS_VECT(_3DG_SGX543, 0x09e0), - INTCS_VECT(_2DDMAC_2DDM0, 0x0a00), - INTCS_VECT(RTDMAC_1_DEI4, 0x0b80), INTCS_VECT(RTDMAC_1_DEI5, 0x0ba0), - INTCS_VECT(RTDMAC_1_DADERR, 0x0bc0), - INTCS_VECT(KEYSC_KEY, 0x0be0), INTCS_VECT(VINT, 0x0c80), - INTCS_VECT(MSIOF, 0x0d20), - INTCS_VECT(TMU0_TUNI00, 0x0e80), INTCS_VECT(TMU0_TUNI01, 0x0ea0), - INTCS_VECT(TMU0_TUNI02, 0x0ec0), - INTCS_VECT(CMT0, 0x0f00), INTCS_VECT(TSIF0, 0x0f20), - INTCS_VECT(CMT2, 0x0f40), INTCS_VECT(LMB, 0x0f60), - INTCS_VECT(MSUG, 0x0f80), - INTCS_VECT(MSU_MSU, 0x0fa0), INTCS_VECT(MSU_MSU2, 0x0fc0), - INTCS_VECT(CTI, 0x0400), INTCS_VECT(RWDT0, 0x0440), - INTCS_VECT(ICB, 0x0480), INTCS_VECT(PEP, 0x04a0), - INTCS_VECT(ASA, 0x04c0), INTCS_VECT(JPU_JPEG, 0x0560), - INTCS_VECT(LCDC, 0x0580), INTCS_VECT(LCRC, 0x05a0), - INTCS_VECT(RTDMAC_2_DEI6, 0x1300), INTCS_VECT(RTDMAC_2_DEI7, 0x1320), - INTCS_VECT(RTDMAC_2_DEI8, 0x1340), INTCS_VECT(RTDMAC_2_DEI9, 0x1360), - INTCS_VECT(RTDMAC_3_DEI10, 0x1380), INTCS_VECT(RTDMAC_3_DEI11, 0x13a0), - INTCS_VECT(FRC, 0x1700), INTCS_VECT(GCU, 0x1760), - INTCS_VECT(LCDC1, 0x1780), INTCS_VECT(CSIRX, 0x17a0), - INTCS_VECT(DSITX0_DSITX00, 0x17c0), INTCS_VECT(DSITX0_DSITX01, 0x17e0), - INTCS_VECT(SPU2_SPU0, 0x1800), INTCS_VECT(SPU2_SPU1, 0x1820), - INTCS_VECT(FSI, 0x1840), - INTCS_VECT(TMU1_TUNI10, 0x1900), INTCS_VECT(TMU1_TUNI11, 0x1920), - INTCS_VECT(TMU1_TUNI12, 0x1940), - INTCS_VECT(TSIF2, 0x1960), INTCS_VECT(CMT4, 0x1980), - INTCS_VECT(MFIS2, 0x1a00), INTCS_VECT(CPORTS2R, 0x1a20), - INTCS_VECT(TSG, 0x1ae0), INTCS_VECT(DMASCH1, 0x1b00), - INTCS_VECT(SCUW, 0x1b40), - INTCS_VECT(VIO60, 0x1b60), INTCS_VECT(VIO61, 0x1b80), - INTCS_VECT(CEU21, 0x1ba0), INTCS_VECT(CSI21, 0x1be0), - INTCS_VECT(DSITX1_DSITX10, 0x1c00), INTCS_VECT(DSITX1_DSITX11, 0x1c20), - INTCS_VECT(DISP, 0x1c40), INTCS_VECT(DSRV, 0x1c60), - INTCS_VECT(EMUX2_EMUX20I, 0x1c80), INTCS_VECT(EMUX2_EMUX21I, 0x1ca0), - INTCS_VECT(MSTIF0_MST00I, 0x1cc0), INTCS_VECT(MSTIF0_MST01I, 0x1ce0), - INTCS_VECT(MSTIF1_MST10I, 0x1d00), INTCS_VECT(MSTIF1_MST11I, 0x1d20), - INTCS_VECT(SPUV, 0x2300), -}; - -static struct intc_group intcs_groups[] __initdata = { - INTC_GROUP(RTDMAC_0, RTDMAC_0_DEI0, RTDMAC_0_DEI1, - RTDMAC_0_DEI2, RTDMAC_0_DEI3), - INTC_GROUP(RTDMAC_1, RTDMAC_1_DEI4, RTDMAC_1_DEI5, RTDMAC_1_DADERR), - INTC_GROUP(RTDMAC_2, RTDMAC_2_DEI6, RTDMAC_2_DEI7, - RTDMAC_2_DEI8, RTDMAC_2_DEI9), - INTC_GROUP(RTDMAC_3, RTDMAC_3_DEI10, RTDMAC_3_DEI11), - INTC_GROUP(TMU1, TMU1_TUNI12, TMU1_TUNI11, TMU1_TUNI10), - INTC_GROUP(DSITX0, DSITX0_DSITX00, DSITX0_DSITX01), - INTC_GROUP(SPU2, SPU2_SPU0, SPU2_SPU1), - INTC_GROUP(MSU, MSU_MSU, MSU_MSU2), -}; - -static struct intc_mask_reg intcs_mask_registers[] = { - { 0xffd20184, 0xffd201c4, 8, /* IMR1SA / IMCR1SA */ - { 0, 0, 0, CEU, - 0, 0, 0, 0 } }, - { 0xffd20188, 0xffd201c8, 8, /* IMR2SA / IMCR2SA */ - { 0, 0, 0, VPU, - BBIF2, 0, 0, MFI } }, - { 0xffd2018c, 0xffd201cc, 8, /* IMR3SA / IMCR3SA */ - { 0, 0, 0, _2DDMAC_2DDM0, - 0, ASA, PEP, ICB } }, - { 0xffd20190, 0xffd201d0, 8, /* IMR4SA / IMCR4SA */ - { 0, 0, 0, CTI, - JPU_JPEG, 0, LCRC, LCDC } }, - { 0xffd20194, 0xffd201d4, 8, /* IMR5SA / IMCR5SA */ - { KEYSC_KEY, RTDMAC_1_DADERR, RTDMAC_1_DEI5, RTDMAC_1_DEI4, - RTDMAC_0_DEI3, RTDMAC_0_DEI2, RTDMAC_0_DEI1, RTDMAC_0_DEI0 } }, - { 0xffd20198, 0xffd201d8, 8, /* IMR6SA / IMCR6SA */ - { 0, 0, MSIOF, 0, - _3DG_SGX543, 0, 0, 0 } }, - { 0xffd2019c, 0xffd201dc, 8, /* IMR7SA / IMCR7SA */ - { 0, TMU0_TUNI02, TMU0_TUNI01, TMU0_TUNI00, - 0, 0, 0, 0 } }, - { 0xffd201a0, 0xffd201e0, 8, /* IMR8SA / IMCR8SA */ - { 0, 0, 0, 0, - 0, MSU_MSU, MSU_MSU2, MSUG } }, - { 0xffd201a4, 0xffd201e4, 8, /* IMR9SA / IMCR9SA */ - { 0, RWDT0, CMT2, CMT0, - 0, 0, 0, 0 } }, - { 0xffd201ac, 0xffd201ec, 8, /* IMR11SA / IMCR11SA */ - { 0, 0, 0, 0, - 0, TSIF1, LMB, TSIF0 } }, - { 0xffd201b0, 0xffd201f0, 8, /* IMR12SA / IMCR12SA */ - { 0, 0, 0, 0, - 0, 0, PINTCS_PINT2, PINTCS_PINT1 } }, - { 0xffd50180, 0xffd501c0, 8, /* IMR0SA3 / IMCR0SA3 */ - { RTDMAC_2_DEI6, RTDMAC_2_DEI7, RTDMAC_2_DEI8, RTDMAC_2_DEI9, - RTDMAC_3_DEI10, RTDMAC_3_DEI11, 0, 0 } }, - { 0xffd50190, 0xffd501d0, 8, /* IMR4SA3 / IMCR4SA3 */ - { FRC, 0, 0, GCU, - LCDC1, CSIRX, DSITX0_DSITX00, DSITX0_DSITX01 } }, - { 0xffd50194, 0xffd501d4, 8, /* IMR5SA3 / IMCR5SA3 */ - { SPU2_SPU0, SPU2_SPU1, FSI, 0, - 0, 0, 0, 0 } }, - { 0xffd50198, 0xffd501d8, 8, /* IMR6SA3 / IMCR6SA3 */ - { TMU1_TUNI10, TMU1_TUNI11, TMU1_TUNI12, 0, - TSIF2, CMT4, 0, 0 } }, - { 0xffd5019c, 0xffd501dc, 8, /* IMR7SA3 / IMCR7SA3 */ - { MFIS2, CPORTS2R, 0, 0, - 0, 0, 0, TSG } }, - { 0xffd501a0, 0xffd501e0, 8, /* IMR8SA3 / IMCR8SA3 */ - { DMASCH1, 0, SCUW, VIO60, - VIO61, CEU21, 0, CSI21 } }, - { 0xffd501a4, 0xffd501e4, 8, /* IMR9SA3 / IMCR9SA3 */ - { DSITX1_DSITX10, DSITX1_DSITX11, DISP, DSRV, - EMUX2_EMUX20I, EMUX2_EMUX21I, MSTIF0_MST00I, MSTIF0_MST01I } }, - { 0xffd501a8, 0xffd501e8, 8, /* IMR10SA3 / IMCR10SA3 */ - { MSTIF0_MST00I, MSTIF0_MST01I, 0, 0, - 0, 0, 0, 0 } }, - { 0xffd60180, 0xffd601c0, 8, /* IMR0SA4 / IMCR0SA4 */ - { SPUV, 0, 0, 0, - 0, 0, 0, 0 } }, -}; - -/* Priority is needed for INTCA to receive the INTCS interrupt */ -static struct intc_prio_reg intcs_prio_registers[] = { - { 0xffd20000, 0, 16, 4, /* IPRAS */ { CTI, 0, _2DDMAC_2DDM0, ICB } }, - { 0xffd20004, 0, 16, 4, /* IPRBS */ { JPU_JPEG, LCDC, 0, LCRC } }, - { 0xffd20008, 0, 16, 4, /* IPRCS */ { BBIF2, 0, 0, 0 } }, - { 0xffd2000c, 0, 16, 4, /* IPRDS */ { PINTCS_PINT1, PINTCS_PINT2, - 0, 0 } }, - { 0xffd20010, 0, 16, 4, /* IPRES */ { RTDMAC_0, CEU, MFI, VPU } }, - { 0xffd20014, 0, 16, 4, /* IPRFS */ { KEYSC_KEY, RTDMAC_1, - CMT2, CMT0 } }, - { 0xffd20018, 0, 16, 4, /* IPRGS */ { TMU0_TUNI00, TMU0_TUNI01, - TMU0_TUNI02, TSIF1 } }, - { 0xffd2001c, 0, 16, 4, /* IPRHS */ { VINT, 0, 0, 0 } }, - { 0xffd20020, 0, 16, 4, /* IPRIS */ { 0, MSIOF, TSIF0, 0 } }, - { 0xffd20024, 0, 16, 4, /* IPRJS */ { 0, _3DG_SGX543, MSUG, MSU } }, - { 0xffd20028, 0, 16, 4, /* IPRKS */ { 0, ASA, LMB, PEP } }, - { 0xffd20030, 0, 16, 4, /* IPRMS */ { 0, 0, 0, RWDT0 } }, - { 0xffd50000, 0, 16, 4, /* IPRAS3 */ { RTDMAC_2, 0, 0, 0 } }, - { 0xffd50004, 0, 16, 4, /* IPRBS3 */ { RTDMAC_3, 0, 0, 0 } }, - { 0xffd50020, 0, 16, 4, /* IPRIS3 */ { FRC, 0, 0, 0 } }, - { 0xffd50024, 0, 16, 4, /* IPRJS3 */ { LCDC1, CSIRX, DSITX0, 0 } }, - { 0xffd50028, 0, 16, 4, /* IPRKS3 */ { SPU2, 0, FSI, 0 } }, - { 0xffd50030, 0, 16, 4, /* IPRMS3 */ { TMU1, 0, 0, TSIF2 } }, - { 0xffd50034, 0, 16, 4, /* IPRNS3 */ { CMT4, 0, 0, 0 } }, - { 0xffd50038, 0, 16, 4, /* IPROS3 */ { MFIS2, CPORTS2R, 0, 0 } }, - { 0xffd50040, 0, 16, 4, /* IPRQS3 */ { DMASCH1, 0, SCUW, VIO60 } }, - { 0xffd50044, 0, 16, 4, /* IPRRS3 */ { VIO61, CEU21, 0, CSI21 } }, - { 0xffd50048, 0, 16, 4, /* IPRSS3 */ { DSITX1_DSITX10, DSITX1_DSITX11, - DISP, DSRV } }, - { 0xffd5004c, 0, 16, 4, /* IPRTS3 */ { EMUX2_EMUX20I, EMUX2_EMUX21I, - MSTIF0_MST00I, MSTIF0_MST01I } }, - { 0xffd50050, 0, 16, 4, /* IPRUS3 */ { MSTIF1_MST10I, MSTIF1_MST11I, - 0, 0 } }, - { 0xffd60000, 0, 16, 4, /* IPRAS4 */ { SPUV, 0, 0, 0 } }, -}; - -static struct resource intcs_resources[] __initdata = { - [0] = { - .start = 0xffd20000, - .end = 0xffd201ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = 0xffd50000, - .end = 0xffd501ff, - .flags = IORESOURCE_MEM, - }, - [2] = { - .start = 0xffd60000, - .end = 0xffd601ff, - .flags = IORESOURCE_MEM, - } -}; - -static struct intc_desc intcs_desc __initdata = { - .name = "sh73a0-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 struct irqaction sh73a0_intcs_cascade; - -static irqreturn_t sh73a0_intcs_demux(int irq, void *dev_id) -{ - unsigned int evtcodeas = ioread32((void __iomem *)dev_id); - - generic_handle_irq(intcs_evt2irq(evtcodeas)); - - return IRQ_HANDLED; -} - -#define PINTER0_PHYS 0xe69000a0 -#define PINTER1_PHYS 0xe69000a4 -#define PINTER0_VIRT IOMEM(0xe69000a0) -#define PINTER1_VIRT IOMEM(0xe69000a4) -#define PINTRR0 IOMEM(0xe69000d0) -#define PINTRR1 IOMEM(0xe69000d4) - -#define PINT0A_IRQ(n, irq) INTC_IRQ((n), SH73A0_PINT0_IRQ(irq)) -#define PINT0B_IRQ(n, irq) INTC_IRQ((n), SH73A0_PINT0_IRQ(irq + 8)) -#define PINT0C_IRQ(n, irq) INTC_IRQ((n), SH73A0_PINT0_IRQ(irq + 16)) -#define PINT0D_IRQ(n, irq) INTC_IRQ((n), SH73A0_PINT0_IRQ(irq + 24)) -#define PINT1E_IRQ(n, irq) INTC_IRQ((n), SH73A0_PINT1_IRQ(irq)) - -INTC_PINT(intc_pint0, PINTER0_PHYS, 0xe69000b0, "sh73a0-pint0", \ - INTC_PINT_E(A), INTC_PINT_E(B), INTC_PINT_E(C), INTC_PINT_E(D), \ - INTC_PINT_V(A, PINT0A_IRQ), INTC_PINT_V(B, PINT0B_IRQ), \ - INTC_PINT_V(C, PINT0C_IRQ), INTC_PINT_V(D, PINT0D_IRQ), \ - INTC_PINT_E(A), INTC_PINT_E(B), INTC_PINT_E(C), INTC_PINT_E(D), \ - INTC_PINT_E(A), INTC_PINT_E(B), INTC_PINT_E(C), INTC_PINT_E(D)); - -INTC_PINT(intc_pint1, PINTER1_PHYS, 0xe69000c0, "sh73a0-pint1", \ - INTC_PINT_E(E), INTC_PINT_E_EMPTY, INTC_PINT_E_EMPTY, INTC_PINT_E_EMPTY, \ - INTC_PINT_V(E, PINT1E_IRQ), INTC_PINT_V_NONE, \ - INTC_PINT_V_NONE, INTC_PINT_V_NONE, \ - INTC_PINT_E_NONE, INTC_PINT_E_NONE, INTC_PINT_E_NONE, INTC_PINT_E(E), \ - INTC_PINT_E(E), INTC_PINT_E_NONE, INTC_PINT_E_NONE, INTC_PINT_E_NONE); - -static struct irqaction sh73a0_pint0_cascade; -static struct irqaction sh73a0_pint1_cascade; - -static void pint_demux(void __iomem *rr, void __iomem *er, int base_irq) -{ - unsigned long value = ioread32(rr) & ioread32(er); - int k; - - for (k = 0; k < 32; k++) { - if (value & (1 << (31 - k))) { - generic_handle_irq(base_irq + k); - iowrite32(~(1 << (31 - k)), rr); - } - } -} - -static irqreturn_t sh73a0_pint0_demux(int irq, void *dev_id) -{ - pint_demux(PINTRR0, PINTER0_VIRT, SH73A0_PINT0_IRQ(0)); - return IRQ_HANDLED; -} - -static irqreturn_t sh73a0_pint1_demux(int irq, void *dev_id) -{ - pint_demux(PINTRR1, PINTER1_VIRT, SH73A0_PINT1_IRQ(0)); - return IRQ_HANDLED; -} - -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); - - gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE); - gic_init(0, 29, gic_dist_base, gic_cpu_base); - - register_intc_controller(&intcs_desc); - register_intc_controller(&intc_pint0_desc); - register_intc_controller(&intc_pint1_desc); - - /* demux using INTEVTSA */ - sh73a0_intcs_cascade.name = "INTCS cascade"; - sh73a0_intcs_cascade.handler = sh73a0_intcs_demux; - sh73a0_intcs_cascade.dev_id = intevtsa; - setup_irq(gic_spi(50), &sh73a0_intcs_cascade); - - /* PINT pins are sanely tied to the GIC as SPI */ - sh73a0_pint0_cascade.name = "PINT0 cascade"; - sh73a0_pint0_cascade.handler = sh73a0_pint0_demux; - setup_irq(gic_spi(33), &sh73a0_pint0_cascade); - - sh73a0_pint1_cascade.name = "PINT1 cascade"; - sh73a0_pint1_cascade.handler = sh73a0_pint1_demux; - setup_irq(gic_spi(34), &sh73a0_pint1_cascade); -} diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c index b0790fc32282..4e54512bee30 100644 --- a/arch/arm/mach-shmobile/platsmp-apmu.c +++ b/arch/arm/mach-shmobile/platsmp-apmu.c @@ -46,7 +46,7 @@ static int __maybe_unused apmu_power_on(void __iomem *p, int bit) return 0; } -static int apmu_power_off(void __iomem *p, int bit) +static int __maybe_unused apmu_power_off(void __iomem *p, int bit) { /* request Core Standby for next WFI */ writel_relaxed(3, p + CPUNCR_OFFS(bit)); @@ -67,7 +67,7 @@ static int __maybe_unused apmu_power_off_poll(void __iomem *p, int bit) return 0; } -static int apmu_wrap(int cpu, int (*fn)(void __iomem *p, int cpu)) +static int __maybe_unused apmu_wrap(int cpu, int (*fn)(void __iomem *p, int cpu)) { void __iomem *p = apmu_cpus[cpu].iomem; diff --git a/arch/arm/mach-shmobile/pm-r8a7740.c b/arch/arm/mach-shmobile/pm-r8a7740.c deleted file mode 100644 index 34608fcf0648..000000000000 --- a/arch/arm/mach-shmobile/pm-r8a7740.c +++ /dev/null @@ -1,129 +0,0 @@ -/* - * r8a7740 power management support - * - * Copyright (C) 2012 Renesas Solutions Corp. - * Copyright (C) 2012 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ -#include <linux/console.h> -#include <linux/io.h> -#include <linux/suspend.h> - -#include "common.h" -#include "pm-rmobile.h" - -#define SYSC_BASE IOMEM(0xe6180000) - -#if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM) -static int r8a7740_pd_a3sm_suspend(void) -{ - /* - * The A3SM domain contains the CPU core and therefore it should - * only be turned off if the CPU is not in use. - */ - return -EBUSY; -} - -static int r8a7740_pd_a3sp_suspend(void) -{ - /* - * Serial consoles make use of SCIF hardware located in A3SP, - * keep such power domain on if "no_console_suspend" is set. - */ - return console_suspend_enabled ? 0 : -EBUSY; -} - -static int r8a7740_pd_d4_suspend(void) -{ - /* - * The D4 domain contains the Coresight-ETM hardware block and - * therefore it should only be turned off if the debug module is - * not in use. - */ - return -EBUSY; -} - -static struct rmobile_pm_domain r8a7740_pm_domains[] = { - { - .genpd.name = "A4LC", - .base = SYSC_BASE, - .bit_shift = 1, - }, { - .genpd.name = "A4MP", - .base = SYSC_BASE, - .bit_shift = 2, - }, { - .genpd.name = "D4", - .base = SYSC_BASE, - .bit_shift = 3, - .gov = &pm_domain_always_on_gov, - .suspend = r8a7740_pd_d4_suspend, - }, { - .genpd.name = "A4R", - .base = SYSC_BASE, - .bit_shift = 5, - }, { - .genpd.name = "A3RV", - .base = SYSC_BASE, - .bit_shift = 6, - }, { - .genpd.name = "A4S", - .base = SYSC_BASE, - .bit_shift = 10, - .no_debug = true, - }, { - .genpd.name = "A3SP", - .base = SYSC_BASE, - .bit_shift = 11, - .gov = &pm_domain_always_on_gov, - .no_debug = true, - .suspend = r8a7740_pd_a3sp_suspend, - }, { - .genpd.name = "A3SM", - .base = SYSC_BASE, - .bit_shift = 12, - .gov = &pm_domain_always_on_gov, - .suspend = r8a7740_pd_a3sm_suspend, - }, { - .genpd.name = "A3SG", - .base = SYSC_BASE, - .bit_shift = 13, - }, { - .genpd.name = "A4SU", - .base = SYSC_BASE, - .bit_shift = 20, - }, -}; - -void __init r8a7740_init_pm_domains(void) -{ - rmobile_init_domains(r8a7740_pm_domains, ARRAY_SIZE(r8a7740_pm_domains)); - pm_genpd_add_subdomain_names("A4R", "A3RV"); - pm_genpd_add_subdomain_names("A4S", "A3SP"); - pm_genpd_add_subdomain_names("A4S", "A3SM"); - pm_genpd_add_subdomain_names("A4S", "A3SG"); -} -#endif /* CONFIG_PM && !CONFIG_ARCH_MULTIPLATFORM */ - -#ifdef CONFIG_SUSPEND -static int r8a7740_enter_suspend(suspend_state_t suspend_state) -{ - cpu_do_idle(); - return 0; -} - -static void r8a7740_suspend_init(void) -{ - shmobile_suspend_ops.enter = r8a7740_enter_suspend; -} -#else -static void r8a7740_suspend_init(void) {} -#endif - -void __init r8a7740_pm_init(void) -{ - r8a7740_suspend_init(); -} diff --git a/arch/arm/mach-shmobile/pm-r8a7779.c b/arch/arm/mach-shmobile/pm-r8a7779.c index 44a74c4c5a01..47a862e7f8ba 100644 --- a/arch/arm/mach-shmobile/pm-r8a7779.c +++ b/arch/arm/mach-shmobile/pm-r8a7779.c @@ -35,7 +35,8 @@ struct r8a7779_pm_domain { struct rcar_sysc_ch ch; }; -static inline struct rcar_sysc_ch *to_r8a7779_ch(struct generic_pm_domain *d) +static inline +const struct rcar_sysc_ch *to_r8a7779_ch(struct generic_pm_domain *d) { return &container_of(d, struct r8a7779_pm_domain, genpd)->ch; } @@ -83,7 +84,6 @@ static void r8a7779_init_pm_domain(struct r8a7779_pm_domain *r8a7779_pd) { struct generic_pm_domain *genpd = &r8a7779_pd->genpd; - genpd->flags = GENPD_FLAG_PM_CLK; pm_genpd_init(genpd, NULL, false); genpd->dev_ops.active_wakeup = pd_active_wakeup; genpd->power_off = pd_power_down; diff --git a/arch/arm/mach-shmobile/pm-rcar.c b/arch/arm/mach-shmobile/pm-rcar.c index 00022ee56f80..4092ad16e0a4 100644 --- a/arch/arm/mach-shmobile/pm-rcar.c +++ b/arch/arm/mach-shmobile/pm-rcar.c @@ -15,32 +15,58 @@ #include <asm/io.h> #include "pm-rcar.h" -/* SYSC */ -#define SYSCSR 0x00 -#define SYSCISR 0x04 -#define SYSCISCR 0x08 +/* SYSC Common */ +#define SYSCSR 0x00 /* SYSC Status Register */ +#define SYSCISR 0x04 /* Interrupt Status Register */ +#define SYSCISCR 0x08 /* Interrupt Status Clear Register */ +#define SYSCIER 0x0c /* Interrupt Enable Register */ +#define SYSCIMR 0x10 /* Interrupt Mask Register */ -#define PWRSR_OFFS 0x00 -#define PWROFFCR_OFFS 0x04 -#define PWRONCR_OFFS 0x0c -#define PWRER_OFFS 0x14 +/* SYSC Status Register */ +#define SYSCSR_PONENB 1 /* Ready for power resume requests */ +#define SYSCSR_POFFENB 0 /* Ready for power shutoff requests */ -#define SYSCSR_RETRIES 100 -#define SYSCSR_DELAY_US 1 +/* + * Power Control Register Offsets inside the register block for each domain + * Note: The "CR" registers for ARM cores exist on H1 only + * Use WFI to power off, CPG/APMU to resume ARM cores on R-Car Gen2 + */ +#define PWRSR_OFFS 0x00 /* Power Status Register */ +#define PWROFFCR_OFFS 0x04 /* Power Shutoff Control Register */ +#define PWROFFSR_OFFS 0x08 /* Power Shutoff Status Register */ +#define PWRONCR_OFFS 0x0c /* Power Resume Control Register */ +#define PWRONSR_OFFS 0x10 /* Power Resume Status Register */ +#define PWRER_OFFS 0x14 /* Power Shutoff/Resume Error */ + + +#define SYSCSR_RETRIES 100 +#define SYSCSR_DELAY_US 1 + +#define PWRER_RETRIES 100 +#define PWRER_DELAY_US 1 -#define SYSCISR_RETRIES 1000 -#define SYSCISR_DELAY_US 1 +#define SYSCISR_RETRIES 1000 +#define SYSCISR_DELAY_US 1 static void __iomem *rcar_sysc_base; static DEFINE_SPINLOCK(rcar_sysc_lock); /* SMP CPUs + I/O devices */ -static int rcar_sysc_pwr_on_off(struct rcar_sysc_ch *sysc_ch, - int sr_bit, int reg_offs) +static int rcar_sysc_pwr_on_off(const struct rcar_sysc_ch *sysc_ch, bool on) { + unsigned int sr_bit, reg_offs; int k; + if (on) { + sr_bit = SYSCSR_PONENB; + reg_offs = PWRONCR_OFFS; + } else { + sr_bit = SYSCSR_POFFENB; + reg_offs = PWROFFCR_OFFS; + } + + /* Wait until SYSC is ready to accept a power request */ for (k = 0; k < SYSCSR_RETRIES; k++) { - if (ioread32(rcar_sysc_base + SYSCSR) & (1 << sr_bit)) + if (ioread32(rcar_sysc_base + SYSCSR) & BIT(sr_bit)) break; udelay(SYSCSR_DELAY_US); } @@ -48,27 +74,17 @@ static int rcar_sysc_pwr_on_off(struct rcar_sysc_ch *sysc_ch, if (k == SYSCSR_RETRIES) return -EAGAIN; - iowrite32(1 << sysc_ch->chan_bit, + /* Submit power shutoff or power resume request */ + iowrite32(BIT(sysc_ch->chan_bit), rcar_sysc_base + sysc_ch->chan_offs + reg_offs); return 0; } -static int rcar_sysc_pwr_off(struct rcar_sysc_ch *sysc_ch) -{ - return rcar_sysc_pwr_on_off(sysc_ch, 0, PWROFFCR_OFFS); -} - -static int rcar_sysc_pwr_on(struct rcar_sysc_ch *sysc_ch) +static int rcar_sysc_power(const struct rcar_sysc_ch *sysc_ch, bool on) { - return rcar_sysc_pwr_on_off(sysc_ch, 1, PWRONCR_OFFS); -} - -static int rcar_sysc_update(struct rcar_sysc_ch *sysc_ch, - int (*on_off_fn)(struct rcar_sysc_ch *)) -{ - unsigned int isr_mask = 1 << sysc_ch->isr_bit; - unsigned int chan_mask = 1 << sysc_ch->chan_bit; + unsigned int isr_mask = BIT(sysc_ch->isr_bit); + unsigned int chan_mask = BIT(sysc_ch->chan_bit); unsigned int status; unsigned long flags; int ret = 0; @@ -78,15 +94,26 @@ static int rcar_sysc_update(struct rcar_sysc_ch *sysc_ch, iowrite32(isr_mask, rcar_sysc_base + SYSCISCR); - do { - ret = on_off_fn(sysc_ch); + /* Submit power shutoff or resume request until it was accepted */ + for (k = 0; k < PWRER_RETRIES; k++) { + ret = rcar_sysc_pwr_on_off(sysc_ch, on); if (ret) goto out; status = ioread32(rcar_sysc_base + sysc_ch->chan_offs + PWRER_OFFS); - } while (status & chan_mask); + if (!(status & chan_mask)) + break; + + udelay(PWRER_DELAY_US); + } + + if (k == PWRER_RETRIES) { + ret = -EIO; + goto out; + } + /* Wait until the power shutoff or resume request has completed * */ for (k = 0; k < SYSCISR_RETRIES; k++) { if (ioread32(rcar_sysc_base + SYSCISR) & isr_mask) break; @@ -106,22 +133,22 @@ static int rcar_sysc_update(struct rcar_sysc_ch *sysc_ch, return ret; } -int rcar_sysc_power_down(struct rcar_sysc_ch *sysc_ch) +int rcar_sysc_power_down(const struct rcar_sysc_ch *sysc_ch) { - return rcar_sysc_update(sysc_ch, rcar_sysc_pwr_off); + return rcar_sysc_power(sysc_ch, false); } -int rcar_sysc_power_up(struct rcar_sysc_ch *sysc_ch) +int rcar_sysc_power_up(const struct rcar_sysc_ch *sysc_ch) { - return rcar_sysc_update(sysc_ch, rcar_sysc_pwr_on); + return rcar_sysc_power(sysc_ch, true); } -bool rcar_sysc_power_is_off(struct rcar_sysc_ch *sysc_ch) +bool rcar_sysc_power_is_off(const struct rcar_sysc_ch *sysc_ch) { unsigned int st; st = ioread32(rcar_sysc_base + sysc_ch->chan_offs + PWRSR_OFFS); - if (st & (1 << sysc_ch->chan_bit)) + if (st & BIT(sysc_ch->chan_bit)) return true; return false; diff --git a/arch/arm/mach-shmobile/pm-rcar.h b/arch/arm/mach-shmobile/pm-rcar.h index ef3a1ef628f1..1b901db4a24c 100644 --- a/arch/arm/mach-shmobile/pm-rcar.h +++ b/arch/arm/mach-shmobile/pm-rcar.h @@ -2,14 +2,14 @@ #define PM_RCAR_H struct rcar_sysc_ch { - unsigned long chan_offs; - unsigned int chan_bit; - unsigned int isr_bit; + u16 chan_offs; + u8 chan_bit; + u8 isr_bit; }; -int rcar_sysc_power_down(struct rcar_sysc_ch *sysc_ch); -int rcar_sysc_power_up(struct rcar_sysc_ch *sysc_ch); -bool rcar_sysc_power_is_off(struct rcar_sysc_ch *sysc_ch); +int rcar_sysc_power_down(const struct rcar_sysc_ch *sysc_ch); +int rcar_sysc_power_up(const struct rcar_sysc_ch *sysc_ch); +bool rcar_sysc_power_is_off(const struct rcar_sysc_ch *sysc_ch); void __iomem *rcar_sysc_init(phys_addr_t base); #endif /* PM_RCAR_H */ diff --git a/arch/arm/mach-shmobile/pm-rmobile.c b/arch/arm/mach-shmobile/pm-rmobile.c index 95018209ff0b..a5b96b990aea 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.c +++ b/arch/arm/mach-shmobile/pm-rmobile.c @@ -34,6 +34,12 @@ #define PSTR_RETRIES 100 #define PSTR_DELAY_US 10 +static inline +struct rmobile_pm_domain *to_rmobile_pd(struct generic_pm_domain *d) +{ + return container_of(d, struct rmobile_pm_domain, genpd); +} + static int rmobile_pd_power_down(struct generic_pm_domain *genpd) { struct rmobile_pm_domain *rmobile_pd = to_rmobile_pd(genpd); @@ -42,7 +48,7 @@ static int rmobile_pd_power_down(struct generic_pm_domain *genpd) if (rmobile_pd->bit_shift == ~0) return -EBUSY; - mask = 1 << rmobile_pd->bit_shift; + mask = BIT(rmobile_pd->bit_shift); if (rmobile_pd->suspend) { int ret = rmobile_pd->suspend(); @@ -79,7 +85,7 @@ static int __rmobile_pd_power_up(struct rmobile_pm_domain *rmobile_pd, if (rmobile_pd->bit_shift == ~0) return 0; - mask = 1 << rmobile_pd->bit_shift; + mask = BIT(rmobile_pd->bit_shift); if (__raw_readl(rmobile_pd->base + PSTR) & mask) goto out; @@ -163,43 +169,6 @@ static void rmobile_init_pm_domain(struct rmobile_pm_domain *rmobile_pd) __rmobile_pd_power_up(rmobile_pd, false); } -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - -void rmobile_init_domains(struct rmobile_pm_domain domains[], int num) -{ - int j; - - for (j = 0; j < num; j++) - rmobile_init_pm_domain(&domains[j]); -} - -void rmobile_add_device_to_domain_td(const char *domain_name, - struct platform_device *pdev, - struct gpd_timing_data *td) -{ - struct device *dev = &pdev->dev; - - __pm_genpd_name_add_device(domain_name, dev, td); -} - -void rmobile_add_devices_to_domains(struct pm_domain_device data[], - int size) -{ - struct gpd_timing_data latencies = { - .stop_latency_ns = DEFAULT_DEV_LATENCY_NS, - .start_latency_ns = DEFAULT_DEV_LATENCY_NS, - .save_state_latency_ns = DEFAULT_DEV_LATENCY_NS, - .restore_state_latency_ns = DEFAULT_DEV_LATENCY_NS, - }; - int j; - - for (j = 0; j < size; j++) - rmobile_add_device_to_domain_td(data[j].domain_name, - data[j].pdev, &latencies); -} - -#else /* !CONFIG_ARCH_SHMOBILE_LEGACY */ - static int rmobile_pd_suspend_busy(void) { /* @@ -430,5 +399,3 @@ static int __init rmobile_init_pm_domains(void) } core_initcall(rmobile_init_pm_domains); - -#endif /* !CONFIG_ARCH_SHMOBILE_LEGACY */ diff --git a/arch/arm/mach-shmobile/pm-rmobile.h b/arch/arm/mach-shmobile/pm-rmobile.h index 53219786f539..30a4a421ee31 100644 --- a/arch/arm/mach-shmobile/pm-rmobile.h +++ b/arch/arm/mach-shmobile/pm-rmobile.h @@ -26,39 +26,9 @@ struct rmobile_pm_domain { bool no_debug; }; -static inline -struct rmobile_pm_domain *to_rmobile_pd(struct generic_pm_domain *d) -{ - return container_of(d, struct rmobile_pm_domain, genpd); -} - struct pm_domain_device { const char *domain_name; struct platform_device *pdev; }; -#if defined(CONFIG_PM_RMOBILE) && defined(CONFIG_ARCH_SHMOBILE_LEGACY) -extern void rmobile_init_domains(struct rmobile_pm_domain domains[], int num); -extern void rmobile_add_device_to_domain_td(const char *domain_name, - struct platform_device *pdev, - struct gpd_timing_data *td); - -static inline void rmobile_add_device_to_domain(const char *domain_name, - struct platform_device *pdev) -{ - rmobile_add_device_to_domain_td(domain_name, pdev, NULL); -} - -extern void rmobile_add_devices_to_domains(struct pm_domain_device data[], - int size); -#else - -#define rmobile_init_domains(domains, num) do { } while (0) -#define rmobile_add_device_to_domain_td(name, pdev, td) do { } while (0) -#define rmobile_add_device_to_domain(name, pdev) do { } while (0) - -static inline void rmobile_add_devices_to_domains(struct pm_domain_device d[], - int size) {} -#endif /* CONFIG_PM_RMOBILE */ - #endif /* PM_RMOBILE_H */ diff --git a/arch/arm/mach-shmobile/pm-sh73a0.c b/arch/arm/mach-shmobile/pm-sh73a0.c deleted file mode 100644 index a7e466817965..000000000000 --- a/arch/arm/mach-shmobile/pm-sh73a0.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * sh73a0 Power management support - * - * Copyright (C) 2012 Bastian Hecht <hechtb+renesas@gmail.com> - * - * This file is subject to the terms and conditions of the GNU General Public - * License. See the file "COPYING" in the main directory of this archive - * for more details. - */ - -#include <linux/suspend.h> -#include "common.h" - -#ifdef CONFIG_SUSPEND -static int sh73a0_enter_suspend(suspend_state_t suspend_state) -{ - cpu_do_idle(); - return 0; -} - -static void sh73a0_suspend_init(void) -{ - shmobile_suspend_ops.enter = sh73a0_enter_suspend; -} -#else -static void sh73a0_suspend_init(void) {} -#endif - -void __init sh73a0_pm_init(void) -{ - sh73a0_suspend_init(); -} diff --git a/arch/arm/mach-shmobile/r8a7740.h b/arch/arm/mach-shmobile/r8a7740.h deleted file mode 100644 index ca7805ad7ea3..000000000000 --- a/arch/arm/mach-shmobile/r8a7740.h +++ /dev/null @@ -1,58 +0,0 @@ -/* - * Copyright (C) 2011 Renesas Solutions Corp. - * Copyright (C) 2011 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. - */ - -#ifndef __ASM_R8A7740_H__ -#define __ASM_R8A7740_H__ - -/* - * MD_CKx pin - */ -#define MD_CK2 (1 << 2) -#define MD_CK1 (1 << 1) -#define MD_CK0 (1 << 0) - -/* DMA slave IDs */ -enum { - SHDMA_SLAVE_INVALID, - SHDMA_SLAVE_SDHI0_RX, - SHDMA_SLAVE_SDHI0_TX, - SHDMA_SLAVE_SDHI1_RX, - SHDMA_SLAVE_SDHI1_TX, - SHDMA_SLAVE_SDHI2_RX, - SHDMA_SLAVE_SDHI2_TX, - SHDMA_SLAVE_FSIA_RX, - SHDMA_SLAVE_FSIA_TX, - SHDMA_SLAVE_FSIB_TX, - SHDMA_SLAVE_USBHS_TX, - SHDMA_SLAVE_USBHS_RX, - SHDMA_SLAVE_MMCIF_TX, - SHDMA_SLAVE_MMCIF_RX, -}; - -extern void r8a7740_meram_workaround(void); -extern void r8a7740_init_irq_of(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); - -#if defined(CONFIG_PM) && !defined(CONFIG_ARCH_MULTIPLATFORM) -extern void __init r8a7740_init_pm_domains(void); -#else -static inline void r8a7740_init_pm_domains(void) {} -#endif /* CONFIG_PM && !CONFIG_ARCH_MULTIPLATFORM */ - -#endif /* __ASM_R8A7740_H__ */ diff --git a/arch/arm/mach-shmobile/r8a7779.h b/arch/arm/mach-shmobile/r8a7779.h index 19f97046dd70..db303f76704e 100644 --- a/arch/arm/mach-shmobile/r8a7779.h +++ b/arch/arm/mach-shmobile/r8a7779.h @@ -3,26 +3,7 @@ #include <linux/sh_clk.h> -/* HPB-DMA slave IDs */ -enum { - HPBDMA_SLAVE_DUMMY, - HPBDMA_SLAVE_SDHI0_TX, - HPBDMA_SLAVE_SDHI0_RX, -}; - -extern void r8a7779_init_irq_extpin(int irlm); -extern void r8a7779_init_irq_extpin_dt(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_init_late(void); -extern u32 r8a7779_read_mode_pins(void); -extern void r8a7779_clock_init(void); -extern void r8a7779_pinmux_init(void); extern void r8a7779_pm_init(void); -extern void r8a7779_register_twd(void); #ifdef CONFIG_PM extern void __init r8a7779_init_pm_domains(void); diff --git a/arch/arm/mach-shmobile/setup-r7s72100.c b/arch/arm/mach-shmobile/setup-r7s72100.c index 171174777b6f..d46639fc6849 100644 --- a/arch/arm/mach-shmobile/setup-r7s72100.c +++ b/arch/arm/mach-shmobile/setup-r7s72100.c @@ -20,7 +20,7 @@ #include "common.h" -static const char *r7s72100_boards_compat_dt[] __initdata = { +static const char *const r7s72100_boards_compat_dt[] __initconst = { "renesas,r7s72100", NULL, }; diff --git a/arch/arm/mach-shmobile/setup-r8a73a4.c b/arch/arm/mach-shmobile/setup-r8a73a4.c index 446cee611902..20173c4f415d 100644 --- a/arch/arm/mach-shmobile/setup-r8a73a4.c +++ b/arch/arm/mach-shmobile/setup-r8a73a4.c @@ -20,7 +20,7 @@ #include "common.h" -static const char *r8a73a4_boards_compat_dt[] __initdata = { +static const char *const r8a73a4_boards_compat_dt[] __initconst = { "renesas,r8a73a4", NULL, }; diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c index 00291cc1772d..0c8f80c5b04d 100644 --- a/arch/arm/mach-shmobile/setup-r8a7740.c +++ b/arch/arm/mach-shmobile/setup-r8a7740.c @@ -13,31 +13,19 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ -#include <linux/dma-mapping.h> #include <linux/kernel.h> #include <linux/init.h> #include <linux/io.h> #include <linux/irqchip.h> #include <linux/irqchip/arm-gic.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> -#include <linux/sh_dma.h> -#include <linux/sh_timer.h> -#include <linux/platform_data/sh_ipmmu.h> -#include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include <asm/hardware/cache-l2x0.h> #include "common.h" -#include "dma-register.h" -#include "irqs.h" -#include "pm-rmobile.h" -#include "r8a7740.h" static struct map_desc r8a7740_io_desc[] __initdata = { /* @@ -64,613 +52,12 @@ static struct map_desc r8a7740_io_desc[] __initdata = { #endif }; -void __init r8a7740_map_io(void) +static void __init r8a7740_map_io(void) { debug_ll_io_init(); iotable_init(r8a7740_io_desc, ARRAY_SIZE(r8a7740_io_desc)); } -/* PFC */ -static const struct resource pfc_resources[] = { - DEFINE_RES_MEM(0xe6050000, 0x8000), - DEFINE_RES_MEM(0xe605800c, 0x0020), -}; - -void __init r8a7740_pinmux_init(void) -{ - platform_device_register_simple("pfc-r8a7740", -1, pfc_resources, - ARRAY_SIZE(pfc_resources)); -} - -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, - }, -}; - -/* SCIF */ -#define R8A7740_SCIF(scif_type, index, baseaddr, irq) \ -static struct plat_sci_port scif##index##_platform_data = { \ - .type = scif_type, \ - .flags = UPF_BOOT_AUTOCONF, \ - .scscr = SCSCR_RE | SCSCR_TE, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq), \ -}; \ - \ -static struct platform_device scif##index##_device = { \ - .name = "sh-sci", \ - .id = index, \ - .resource = scif##index##_resources, \ - .num_resources = ARRAY_SIZE(scif##index##_resources), \ - .dev = { \ - .platform_data = &scif##index##_platform_data, \ - }, \ -} - -R8A7740_SCIF(PORT_SCIFA, 0, 0xe6c40000, gic_spi(100)); -R8A7740_SCIF(PORT_SCIFA, 1, 0xe6c50000, gic_spi(101)); -R8A7740_SCIF(PORT_SCIFA, 2, 0xe6c60000, gic_spi(102)); -R8A7740_SCIF(PORT_SCIFA, 3, 0xe6c70000, gic_spi(103)); -R8A7740_SCIF(PORT_SCIFA, 4, 0xe6c80000, gic_spi(104)); -R8A7740_SCIF(PORT_SCIFA, 5, 0xe6cb0000, gic_spi(105)); -R8A7740_SCIF(PORT_SCIFA, 6, 0xe6cc0000, gic_spi(106)); -R8A7740_SCIF(PORT_SCIFA, 7, 0xe6cd0000, gic_spi(107)); -R8A7740_SCIF(PORT_SCIFB, 8, 0xe6c30000, gic_spi(108)); - -/* CMT */ -static struct sh_timer_config cmt1_platform_data = { - .channels_mask = 0x3f, -}; - -static struct resource cmt1_resources[] = { - DEFINE_RES_MEM(0xe6138000, 0x170), - DEFINE_RES_IRQ(gic_spi(58)), -}; - -static struct platform_device cmt1_device = { - .name = "sh-cmt-48", - .id = 1, - .dev = { - .platform_data = &cmt1_platform_data, - }, - .resource = cmt1_resources, - .num_resources = ARRAY_SIZE(cmt1_resources), -}; - -/* TMU */ -static struct sh_timer_config tmu0_platform_data = { - .channels_mask = 7, -}; - -static struct resource tmu0_resources[] = { - DEFINE_RES_MEM(0xfff80000, 0x2c), - DEFINE_RES_IRQ(gic_spi(198)), - DEFINE_RES_IRQ(gic_spi(199)), - DEFINE_RES_IRQ(gic_spi(200)), -}; - -static struct platform_device tmu0_device = { - .name = "sh-tmu", - .id = 0, - .dev = { - .platform_data = &tmu0_platform_data, - }, - .resource = tmu0_resources, - .num_resources = ARRAY_SIZE(tmu0_resources), -}; - -/* IPMMUI (an IPMMU module for ICB/LMB) */ -static struct resource ipmmu_resources[] = { - [0] = { - .name = "IPMMUI", - .start = 0xfe951000, - .end = 0xfe9510ff, - .flags = IORESOURCE_MEM, - }, -}; - -static const char * const ipmmu_dev_names[] = { - "sh_mobile_lcdc_fb.0", - "sh_mobile_lcdc_fb.1", - "sh_mobile_ceu.0", -}; - -static struct shmobile_ipmmu_platform_data ipmmu_platform_data = { - .dev_names = ipmmu_dev_names, - .num_dev_names = ARRAY_SIZE(ipmmu_dev_names), -}; - -static struct platform_device ipmmu_device = { - .name = "ipmmu", - .id = -1, - .dev = { - .platform_data = &ipmmu_platform_data, - }, - .resource = ipmmu_resources, - .num_resources = ARRAY_SIZE(ipmmu_resources), -}; - -static struct platform_device *r8a7740_early_devices[] __initdata = { - &scif0_device, - &scif1_device, - &scif2_device, - &scif3_device, - &scif4_device, - &scif5_device, - &scif6_device, - &scif7_device, - &scif8_device, - &irqpin0_device, - &irqpin1_device, - &irqpin2_device, - &irqpin3_device, - &tmu0_device, - &ipmmu_device, - &cmt1_device, -}; - -/* DMA */ -static const struct sh_dmae_slave_config r8a7740_dmae_slaves[] = { - { - .slave_id = SHDMA_SLAVE_SDHI0_TX, - .addr = 0xe6850030, - .chcr = CHCR_TX(XMIT_SZ_16BIT), - .mid_rid = 0xc1, - }, { - .slave_id = SHDMA_SLAVE_SDHI0_RX, - .addr = 0xe6850030, - .chcr = CHCR_RX(XMIT_SZ_16BIT), - .mid_rid = 0xc2, - }, { - .slave_id = SHDMA_SLAVE_SDHI1_TX, - .addr = 0xe6860030, - .chcr = CHCR_TX(XMIT_SZ_16BIT), - .mid_rid = 0xc9, - }, { - .slave_id = SHDMA_SLAVE_SDHI1_RX, - .addr = 0xe6860030, - .chcr = CHCR_RX(XMIT_SZ_16BIT), - .mid_rid = 0xca, - }, { - .slave_id = SHDMA_SLAVE_SDHI2_TX, - .addr = 0xe6870030, - .chcr = CHCR_TX(XMIT_SZ_16BIT), - .mid_rid = 0xcd, - }, { - .slave_id = SHDMA_SLAVE_SDHI2_RX, - .addr = 0xe6870030, - .chcr = CHCR_RX(XMIT_SZ_16BIT), - .mid_rid = 0xce, - }, { - .slave_id = SHDMA_SLAVE_FSIA_TX, - .addr = 0xfe1f0024, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0xb1, - }, { - .slave_id = SHDMA_SLAVE_FSIA_RX, - .addr = 0xfe1f0020, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0xb2, - }, { - .slave_id = SHDMA_SLAVE_FSIB_TX, - .addr = 0xfe1f0064, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0xb5, - }, { - .slave_id = SHDMA_SLAVE_MMCIF_TX, - .addr = 0xe6bd0034, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0xd1, - }, { - .slave_id = SHDMA_SLAVE_MMCIF_RX, - .addr = 0xe6bd0034, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0xd2, - }, -}; - -#define DMA_CHANNEL(a, b, c) \ -{ \ - .offset = a, \ - .dmars = b, \ - .dmars_bit = c, \ - .chclr_offset = (0x220 - 0x20) + a \ -} - -static const struct sh_dmae_channel r8a7740_dmae_channels[] = { - DMA_CHANNEL(0x00, 0, 0), - DMA_CHANNEL(0x10, 0, 8), - DMA_CHANNEL(0x20, 4, 0), - DMA_CHANNEL(0x30, 4, 8), - DMA_CHANNEL(0x50, 8, 0), - DMA_CHANNEL(0x60, 8, 8), -}; - -static struct sh_dmae_pdata dma_platform_data = { - .slave = r8a7740_dmae_slaves, - .slave_num = ARRAY_SIZE(r8a7740_dmae_slaves), - .channel = r8a7740_dmae_channels, - .channel_num = ARRAY_SIZE(r8a7740_dmae_channels), - .ts_low_shift = TS_LOW_SHIFT, - .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, - .ts_high_shift = TS_HI_SHIFT, - .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, - .ts_shift = dma_ts_shift, - .ts_shift_num = ARRAY_SIZE(dma_ts_shift), - .dmaor_init = DMAOR_DME, - .chclr_present = 1, -}; - -/* Resource order important! */ -static struct resource r8a7740_dmae0_resources[] = { - { - /* Channel registers and DMAOR */ - .start = 0xfe008020, - .end = 0xfe00828f, - .flags = IORESOURCE_MEM, - }, - { - /* DMARSx */ - .start = 0xfe009000, - .end = 0xfe00900b, - .flags = IORESOURCE_MEM, - }, - { - .name = "error_irq", - .start = gic_spi(34), - .end = gic_spi(34), - .flags = IORESOURCE_IRQ, - }, - { - /* IRQ for channels 0-5 */ - .start = gic_spi(28), - .end = gic_spi(33), - .flags = IORESOURCE_IRQ, - }, -}; - -/* Resource order important! */ -static struct resource r8a7740_dmae1_resources[] = { - { - /* Channel registers and DMAOR */ - .start = 0xfe018020, - .end = 0xfe01828f, - .flags = IORESOURCE_MEM, - }, - { - /* DMARSx */ - .start = 0xfe019000, - .end = 0xfe01900b, - .flags = IORESOURCE_MEM, - }, - { - .name = "error_irq", - .start = gic_spi(41), - .end = gic_spi(41), - .flags = IORESOURCE_IRQ, - }, - { - /* IRQ for channels 0-5 */ - .start = gic_spi(35), - .end = gic_spi(40), - .flags = IORESOURCE_IRQ, - }, -}; - -/* Resource order important! */ -static struct resource r8a7740_dmae2_resources[] = { - { - /* Channel registers and DMAOR */ - .start = 0xfe028020, - .end = 0xfe02828f, - .flags = IORESOURCE_MEM, - }, - { - /* DMARSx */ - .start = 0xfe029000, - .end = 0xfe02900b, - .flags = IORESOURCE_MEM, - }, - { - .name = "error_irq", - .start = gic_spi(48), - .end = gic_spi(48), - .flags = IORESOURCE_IRQ, - }, - { - /* IRQ for channels 0-5 */ - .start = gic_spi(42), - .end = gic_spi(47), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device dma0_device = { - .name = "sh-dma-engine", - .id = 0, - .resource = r8a7740_dmae0_resources, - .num_resources = ARRAY_SIZE(r8a7740_dmae0_resources), - .dev = { - .platform_data = &dma_platform_data, - }, -}; - -static struct platform_device dma1_device = { - .name = "sh-dma-engine", - .id = 1, - .resource = r8a7740_dmae1_resources, - .num_resources = ARRAY_SIZE(r8a7740_dmae1_resources), - .dev = { - .platform_data = &dma_platform_data, - }, -}; - -static struct platform_device dma2_device = { - .name = "sh-dma-engine", - .id = 2, - .resource = r8a7740_dmae2_resources, - .num_resources = ARRAY_SIZE(r8a7740_dmae2_resources), - .dev = { - .platform_data = &dma_platform_data, - }, -}; - -/* USB-DMAC */ -static const struct sh_dmae_channel r8a7740_usb_dma_channels[] = { - { - .offset = 0, - }, { - .offset = 0x20, - }, -}; - -static const struct sh_dmae_slave_config r8a7740_usb_dma_slaves[] = { - { - .slave_id = SHDMA_SLAVE_USBHS_TX, - .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), - }, { - .slave_id = SHDMA_SLAVE_USBHS_RX, - .chcr = USBTS_INDEX2VAL(USBTS_XMIT_SZ_8BYTE), - }, -}; - -static struct sh_dmae_pdata usb_dma_platform_data = { - .slave = r8a7740_usb_dma_slaves, - .slave_num = ARRAY_SIZE(r8a7740_usb_dma_slaves), - .channel = r8a7740_usb_dma_channels, - .channel_num = ARRAY_SIZE(r8a7740_usb_dma_channels), - .ts_low_shift = USBTS_LOW_SHIFT, - .ts_low_mask = USBTS_LOW_BIT << USBTS_LOW_SHIFT, - .ts_high_shift = USBTS_HI_SHIFT, - .ts_high_mask = USBTS_HI_BIT << USBTS_HI_SHIFT, - .ts_shift = dma_usbts_shift, - .ts_shift_num = ARRAY_SIZE(dma_usbts_shift), - .dmaor_init = DMAOR_DME, - .chcr_offset = 0x14, - .chcr_ie_bit = 1 << 5, - .dmaor_is_32bit = 1, - .needs_tend_set = 1, - .no_dmars = 1, - .slave_only = 1, -}; - -static struct resource r8a7740_usb_dma_resources[] = { - { - /* Channel registers and DMAOR */ - .start = 0xe68a0020, - .end = 0xe68a0064 - 1, - .flags = IORESOURCE_MEM, - }, - { - /* VCR/SWR/DMICR */ - .start = 0xe68a0000, - .end = 0xe68a0014 - 1, - .flags = IORESOURCE_MEM, - }, - { - /* IRQ for channels */ - .start = gic_spi(49), - .end = gic_spi(49), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device usb_dma_device = { - .name = "sh-dma-engine", - .id = 3, - .resource = r8a7740_usb_dma_resources, - .num_resources = ARRAY_SIZE(r8a7740_usb_dma_resources), - .dev = { - .platform_data = &usb_dma_platform_data, - }, -}; - -/* I2C */ -static struct resource i2c0_resources[] = { - [0] = { - .name = "IIC0", - .start = 0xfff20000, - .end = 0xfff20425 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_spi(201), - .end = gic_spi(204), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource i2c1_resources[] = { - [0] = { - .name = "IIC1", - .start = 0xe6c20000, - .end = 0xe6c20425 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_spi(70), /* IIC1_ALI1 */ - .end = gic_spi(73), /* IIC1_DTEI1 */ - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c0_device = { - .name = "i2c-sh_mobile", - .id = 0, - .resource = i2c0_resources, - .num_resources = ARRAY_SIZE(i2c0_resources), -}; - -static struct platform_device i2c1_device = { - .name = "i2c-sh_mobile", - .id = 1, - .resource = i2c1_resources, - .num_resources = ARRAY_SIZE(i2c1_resources), -}; - -static struct resource pmu_resources[] = { - [0] = { - .start = gic_spi(83), - .end = gic_spi(83), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device pmu_device = { - .name = "armv7-pmu", - .id = -1, - .num_resources = ARRAY_SIZE(pmu_resources), - .resource = pmu_resources, -}; - -static struct platform_device *r8a7740_late_devices[] __initdata = { - &i2c0_device, - &i2c1_device, - &dma0_device, - &dma1_device, - &dma2_device, - &usb_dma_device, - &pmu_device, -}; - /* * r8a7740 chip has lasting errata on MERAM buffer. * this is work-around for it. @@ -678,7 +65,7 @@ static struct platform_device *r8a7740_late_devices[] __initdata = { * "Media RAM (MERAM)" on r8a7740 documentation */ #define MEBUFCNTR 0xFE950098 -void __init r8a7740_meram_workaround(void) +static void __init r8a7740_meram_workaround(void) { void __iomem *reg; @@ -689,70 +76,13 @@ void __init r8a7740_meram_workaround(void) } } -void __init r8a7740_add_standard_devices(void) -{ - static struct pm_domain_device domain_devices[] __initdata = { - { "A4R", &tmu0_device }, - { "A4R", &i2c0_device }, - { "A4S", &irqpin0_device }, - { "A4S", &irqpin1_device }, - { "A4S", &irqpin2_device }, - { "A4S", &irqpin3_device }, - { "A3SP", &scif0_device }, - { "A3SP", &scif1_device }, - { "A3SP", &scif2_device }, - { "A3SP", &scif3_device }, - { "A3SP", &scif4_device }, - { "A3SP", &scif5_device }, - { "A3SP", &scif6_device }, - { "A3SP", &scif7_device }, - { "A3SP", &scif8_device }, - { "A3SP", &i2c1_device }, - { "A3SP", &ipmmu_device }, - { "A3SP", &dma0_device }, - { "A3SP", &dma1_device }, - { "A3SP", &dma2_device }, - { "A3SP", &usb_dma_device }, - }; - - r8a7740_init_pm_domains(); - - /* add devices */ - platform_add_devices(r8a7740_early_devices, - ARRAY_SIZE(r8a7740_early_devices)); - platform_add_devices(r8a7740_late_devices, - ARRAY_SIZE(r8a7740_late_devices)); - - /* add devices to PM domain */ - rmobile_add_devices_to_domains(domain_devices, - ARRAY_SIZE(domain_devices)); -} - -void __init r8a7740_add_early_devices(void) -{ - early_platform_add_devices(r8a7740_early_devices, - ARRAY_SIZE(r8a7740_early_devices)); - - /* setup early console here as well */ - shmobile_setup_console(); -} - -#ifdef CONFIG_USE_OF - -void __init r8a7740_init_irq_of(void) +static void __init r8a7740_init_irq_of(void) { 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); -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - void __iomem *gic_dist_base = ioremap_nocache(0xc2800000, 0x1000); - void __iomem *gic_cpu_base = ioremap_nocache(0xc2000000, 0x1000); - - gic_init(0, 29, gic_dist_base, gic_cpu_base); -#else irqchip_init(); -#endif /* route signals to GIC */ iowrite32(0x0, pfc_inta_ctrl); @@ -787,7 +117,7 @@ static void __init r8a7740_generic_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static const char *r8a7740_boards_compat_dt[] __initdata = { +static const char *const r8a7740_boards_compat_dt[] __initconst = { "renesas,r8a7740", NULL, }; @@ -800,5 +130,3 @@ DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)") .init_late = shmobile_init_late, .dt_compat = r8a7740_boards_compat_dt, MACHINE_END - -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c index c49aa094fe17..b9116c81e54b 100644 --- a/arch/arm/mach-shmobile/setup-r8a7778.c +++ b/arch/arm/mach-shmobile/setup-r8a7778.c @@ -615,7 +615,7 @@ void __init r8a7778_init_irq_dt(void) iounmap(base); } -static const char *r8a7778_compat_dt[] __initdata = { +static const char *const r8a7778_compat_dt[] __initconst = { "renesas,r8a7778", NULL, }; diff --git a/arch/arm/mach-shmobile/setup-r8a7779.c b/arch/arm/mach-shmobile/setup-r8a7779.c index c03e562be12b..7ca891999547 100644 --- a/arch/arm/mach-shmobile/setup-r8a7779.c +++ b/arch/arm/mach-shmobile/setup-r8a7779.c @@ -14,37 +14,17 @@ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ -#include <linux/kernel.h> +#include <linux/clk/shmobile.h> +#include <linux/clocksource.h> #include <linux/init.h> -#include <linux/interrupt.h> #include <linux/irq.h> #include <linux/irqchip.h> #include <linux/irqchip/arm-gic.h> -#include <linux/of_platform.h> -#include <linux/platform_data/dma-rcar-hpbdma.h> -#include <linux/platform_data/gpio-rcar.h> -#include <linux/platform_data/irq-renesas-intc-irqpin.h> -#include <linux/platform_device.h> -#include <linux/delay.h> -#include <linux/input.h> -#include <linux/io.h> -#include <linux/serial_sci.h> -#include <linux/sh_timer.h> -#include <linux/dma-mapping.h> -#include <linux/usb/otg.h> -#include <linux/usb/hcd.h> -#include <linux/usb/ehci_pdriver.h> -#include <linux/usb/ohci_pdriver.h> -#include <linux/pm_runtime.h> -#include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <asm/mach/time.h> #include <asm/mach/map.h> -#include <asm/hardware/cache-l2x0.h> #include "common.h" -#include "irqs.h" #include "r8a7779.h" static struct map_desc r8a7779_io_desc[] __initdata = { @@ -64,7 +44,7 @@ static struct map_desc r8a7779_io_desc[] __initdata = { }, }; -void __init r8a7779_map_io(void) +static void __init r8a7779_map_io(void) { debug_ll_io_init(); iotable_init(r8a7779_io_desc, ARRAY_SIZE(r8a7779_io_desc)); @@ -80,652 +60,12 @@ void __init r8a7779_map_io(void) #define INT2NTSR0 IOMEM(0xfe700060) #define INT2NTSR1 IOMEM(0xfe700064) -static struct renesas_intc_irqpin_config irqpin0_platform_data __initdata = { - .irq_base = irq_pin(0), /* IRQ0 -> IRQ3 */ - .sense_bitfield_width = 2, -}; - -static struct resource irqpin0_resources[] __initdata = { - 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 */ -}; - -void __init r8a7779_init_irq_extpin_dt(int irlm) -{ - void __iomem *icr0 = ioremap_nocache(0xfe780000, PAGE_SIZE); - u32 tmp; - - if (!icr0) { - pr_warn("r8a7779: 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); -} - -void __init r8a7779_init_irq_extpin(int irlm) +static void __init r8a7779_init_irq_dt(void) { - r8a7779_init_irq_extpin_dt(irlm); - if (irlm) - platform_device_register_resndata( - NULL, "renesas_intc_irqpin", -1, - irqpin0_resources, ARRAY_SIZE(irqpin0_resources), - &irqpin0_platform_data, sizeof(irqpin0_platform_data)); -} - -/* PFC/GPIO */ -static struct resource r8a7779_pfc_resources[] = { - DEFINE_RES_MEM(0xfffc0000, 0x023c), -}; - -static struct platform_device r8a7779_pfc_device = { - .name = "pfc-r8a7779", - .id = -1, - .resource = r8a7779_pfc_resources, - .num_resources = ARRAY_SIZE(r8a7779_pfc_resources), -}; - -#define R8A7779_GPIO(idx, npins) \ -static struct resource r8a7779_gpio##idx##_resources[] = { \ - DEFINE_RES_MEM(0xffc40000 + (0x1000 * (idx)), 0x002c), \ - DEFINE_RES_IRQ(gic_iid(0xad + (idx))), \ -}; \ - \ -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_add_devices(r8a7779_pinctrl_devices, - ARRAY_SIZE(r8a7779_pinctrl_devices)); -} - -/* SCIF */ -#define R8A7779_SCIF(index, baseaddr, irq) \ -static struct plat_sci_port scif##index##_platform_data = { \ - .type = PORT_SCIF, \ - .flags = UPF_BOOT_AUTOCONF | UPF_IOREMAP, \ - .scscr = SCSCR_RE | SCSCR_TE | SCSCR_CKE1, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq), \ -}; \ - \ -static struct platform_device scif##index##_device = { \ - .name = "sh-sci", \ - .id = index, \ - .resource = scif##index##_resources, \ - .num_resources = ARRAY_SIZE(scif##index##_resources), \ - .dev = { \ - .platform_data = &scif##index##_platform_data, \ - }, \ -} - -R8A7779_SCIF(0, 0xffe40000, gic_iid(0x78)); -R8A7779_SCIF(1, 0xffe41000, gic_iid(0x79)); -R8A7779_SCIF(2, 0xffe42000, gic_iid(0x7a)); -R8A7779_SCIF(3, 0xffe43000, gic_iid(0x7b)); -R8A7779_SCIF(4, 0xffe44000, gic_iid(0x7c)); -R8A7779_SCIF(5, 0xffe45000, gic_iid(0x7d)); - -/* TMU */ -static struct sh_timer_config tmu0_platform_data = { - .channels_mask = 7, -}; - -static struct resource tmu0_resources[] = { - DEFINE_RES_MEM(0xffd80000, 0x30), - DEFINE_RES_IRQ(gic_iid(0x40)), - DEFINE_RES_IRQ(gic_iid(0x41)), - DEFINE_RES_IRQ(gic_iid(0x42)), -}; - -static struct platform_device tmu0_device = { - .name = "sh-tmu", - .id = 0, - .dev = { - .platform_data = &tmu0_platform_data, - }, - .resource = tmu0_resources, - .num_resources = ARRAY_SIZE(tmu0_resources), -}; - -/* I2C */ -static struct resource rcar_i2c0_res[] = { - { - .start = 0xffc70000, - .end = 0xffc70fff, - .flags = IORESOURCE_MEM, - }, { - .start = gic_iid(0x6f), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c0_device = { - .name = "i2c-rcar", - .id = 0, - .resource = rcar_i2c0_res, - .num_resources = ARRAY_SIZE(rcar_i2c0_res), -}; - -static struct resource rcar_i2c1_res[] = { - { - .start = 0xffc71000, - .end = 0xffc71fff, - .flags = IORESOURCE_MEM, - }, { - .start = gic_iid(0x72), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c1_device = { - .name = "i2c-rcar", - .id = 1, - .resource = rcar_i2c1_res, - .num_resources = ARRAY_SIZE(rcar_i2c1_res), -}; - -static struct resource rcar_i2c2_res[] = { - { - .start = 0xffc72000, - .end = 0xffc72fff, - .flags = IORESOURCE_MEM, - }, { - .start = gic_iid(0x70), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c2_device = { - .name = "i2c-rcar", - .id = 2, - .resource = rcar_i2c2_res, - .num_resources = ARRAY_SIZE(rcar_i2c2_res), -}; - -static struct resource rcar_i2c3_res[] = { - { - .start = 0xffc73000, - .end = 0xffc73fff, - .flags = IORESOURCE_MEM, - }, { - .start = gic_iid(0x71), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c3_device = { - .name = "i2c-rcar", - .id = 3, - .resource = rcar_i2c3_res, - .num_resources = ARRAY_SIZE(rcar_i2c3_res), -}; - -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), - }, -}; - -/* USB */ -static struct usb_phy *phy; - -static int usb_power_on(struct platform_device *pdev) -{ - if (IS_ERR(phy)) - return PTR_ERR(phy); - - pm_runtime_enable(&pdev->dev); - pm_runtime_get_sync(&pdev->dev); - - usb_phy_init(phy); - - return 0; -} - -static void usb_power_off(struct platform_device *pdev) -{ - if (IS_ERR(phy)) - return; - - usb_phy_shutdown(phy); - - pm_runtime_put_sync(&pdev->dev); - pm_runtime_disable(&pdev->dev); -} - -static int ehci_init_internal_buffer(struct usb_hcd *hcd) -{ - /* - * Below are recommended values from the datasheet; - * see [USB :: Setting of EHCI Internal Buffer]. - */ - /* EHCI IP internal buffer setting */ - iowrite32(0x00ff0040, hcd->regs + 0x0094); - /* EHCI IP internal buffer enable */ - iowrite32(0x00000001, hcd->regs + 0x009C); - - return 0; -} - -static struct usb_ehci_pdata ehcix_pdata = { - .power_on = usb_power_on, - .power_off = usb_power_off, - .power_suspend = usb_power_off, - .pre_setup = ehci_init_internal_buffer, -}; - -static struct resource ehci0_resources[] = { - [0] = { - .start = 0xffe70000, - .end = 0xffe70400 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_iid(0x4c), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ehci0_device = { - .name = "ehci-platform", - .id = 0, - .dev = { - .dma_mask = &ehci0_device.dev.coherent_dma_mask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &ehcix_pdata, - }, - .num_resources = ARRAY_SIZE(ehci0_resources), - .resource = ehci0_resources, -}; - -static struct resource ehci1_resources[] = { - [0] = { - .start = 0xfff70000, - .end = 0xfff70400 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_iid(0x4d), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ehci1_device = { - .name = "ehci-platform", - .id = 1, - .dev = { - .dma_mask = &ehci1_device.dev.coherent_dma_mask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &ehcix_pdata, - }, - .num_resources = ARRAY_SIZE(ehci1_resources), - .resource = ehci1_resources, -}; - -static struct usb_ohci_pdata ohcix_pdata = { - .power_on = usb_power_on, - .power_off = usb_power_off, - .power_suspend = usb_power_off, -}; - -static struct resource ohci0_resources[] = { - [0] = { - .start = 0xffe70400, - .end = 0xffe70800 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_iid(0x4c), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ohci0_device = { - .name = "ohci-platform", - .id = 0, - .dev = { - .dma_mask = &ohci0_device.dev.coherent_dma_mask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &ohcix_pdata, - }, - .num_resources = ARRAY_SIZE(ohci0_resources), - .resource = ohci0_resources, -}; - -static struct resource ohci1_resources[] = { - [0] = { - .start = 0xfff70400, - .end = 0xfff70800 - 1, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = gic_iid(0x4d), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ohci1_device = { - .name = "ohci-platform", - .id = 1, - .dev = { - .dma_mask = &ohci1_device.dev.coherent_dma_mask, - .coherent_dma_mask = 0xffffffff, - .platform_data = &ohcix_pdata, - }, - .num_resources = ARRAY_SIZE(ohci1_resources), - .resource = ohci1_resources, -}; - -/* HPB-DMA */ - -/* Asynchronous mode register bits */ -#define HPB_DMAE_ASYNCMDR_ASMD43_MASK BIT(23) /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASMD43_SINGLE BIT(23) /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASMD43_MULTI 0 /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD43_MASK BIT(22) /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD43_BURST BIT(22) /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD43_NBURST 0 /* MMC1 */ -#define HPB_DMAE_ASYNCMDR_ASMD24_MASK BIT(21) /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASMD24_SINGLE BIT(21) /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASMD24_MULTI 0 /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD24_MASK BIT(20) /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD24_BURST BIT(20) /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD24_NBURST 0 /* MMC0 */ -#define HPB_DMAE_ASYNCMDR_ASMD41_MASK BIT(19) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD41_SINGLE BIT(19) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD41_MULTI 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD41_MASK BIT(18) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD41_BURST BIT(18) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD41_NBURST 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD40_MASK BIT(17) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD40_SINGLE BIT(17) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD40_MULTI 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD40_MASK BIT(16) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD40_BURST BIT(16) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD40_NBURST 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD39_MASK BIT(15) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD39_SINGLE BIT(15) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD39_MULTI 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD39_MASK BIT(14) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD39_BURST BIT(14) /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD39_NBURST 0 /* SDHI3 */ -#define HPB_DMAE_ASYNCMDR_ASMD27_MASK BIT(13) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD27_SINGLE BIT(13) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD27_MULTI 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD27_MASK BIT(12) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD27_BURST BIT(12) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD27_NBURST 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD26_MASK BIT(11) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD26_SINGLE BIT(11) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD26_MULTI 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD26_MASK BIT(10) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD26_BURST BIT(10) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD26_NBURST 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD25_MASK BIT(9) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD25_SINGLE BIT(9) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD25_MULTI 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD25_MASK BIT(8) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD25_BURST BIT(8) /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD25_NBURST 0 /* SDHI2 */ -#define HPB_DMAE_ASYNCMDR_ASMD23_MASK BIT(7) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD23_SINGLE BIT(7) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD23_MULTI 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD23_MASK BIT(6) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD23_BURST BIT(6) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD23_NBURST 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_MASK BIT(5) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_SINGLE BIT(5) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD22_MULTI 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD22_MASK BIT(4) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD22_BURST BIT(4) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD22_NBURST 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_MASK BIT(3) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_SINGLE BIT(3) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD21_MULTI 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD21_MASK BIT(2) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD21_BURST BIT(2) /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD21_NBURST 0 /* SDHI0 */ -#define HPB_DMAE_ASYNCMDR_ASMD20_MASK BIT(1) /* SDHI1 */ -#define HPB_DMAE_ASYNCMDR_ASMD20_SINGLE BIT(1) /* SDHI1 */ -#define HPB_DMAE_ASYNCMDR_ASMD20_MULTI 0 /* SDHI1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD20_MASK BIT(0) /* SDHI1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD20_BURST BIT(0) /* SDHI1 */ -#define HPB_DMAE_ASYNCMDR_ASBTMD20_NBURST 0 /* SDHI1 */ - -static const struct hpb_dmae_slave_config hpb_dmae_slaves[] = { - { - .id = HPBDMA_SLAVE_SDHI0_TX, - .addr = 0xffe4c000 + 0x30, - .dcr = HPB_DMAE_DCR_SPDS_16BIT | - HPB_DMAE_DCR_DMDL | - HPB_DMAE_DCR_DPDS_16BIT, - .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | - HPB_DMAE_ASYNCRSTR_ASRST22 | - HPB_DMAE_ASYNCRSTR_ASRST23, - .mdr = HPB_DMAE_ASYNCMDR_ASMD21_SINGLE | - HPB_DMAE_ASYNCMDR_ASBTMD21_NBURST, - .mdm = HPB_DMAE_ASYNCMDR_ASMD21_MASK | - HPB_DMAE_ASYNCMDR_ASBTMD21_MASK, - .port = 0x0D0C, - .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, - .dma_ch = 21, - }, { - .id = HPBDMA_SLAVE_SDHI0_RX, - .addr = 0xffe4c000 + 0x30, - .dcr = HPB_DMAE_DCR_SMDL | - HPB_DMAE_DCR_SPDS_16BIT | - HPB_DMAE_DCR_DPDS_16BIT, - .rstr = HPB_DMAE_ASYNCRSTR_ASRST21 | - HPB_DMAE_ASYNCRSTR_ASRST22 | - HPB_DMAE_ASYNCRSTR_ASRST23, - .mdr = HPB_DMAE_ASYNCMDR_ASMD22_SINGLE | - HPB_DMAE_ASYNCMDR_ASBTMD22_NBURST, - .mdm = HPB_DMAE_ASYNCMDR_ASMD22_MASK | - HPB_DMAE_ASYNCMDR_ASBTMD22_MASK, - .port = 0x0D0C, - .flags = HPB_DMAE_SET_ASYNC_RESET | HPB_DMAE_SET_ASYNC_MODE, - .dma_ch = 22, - }, -}; - -static const struct hpb_dmae_channel hpb_dmae_channels[] = { - HPB_DMAE_CHANNEL(0x93, HPBDMA_SLAVE_SDHI0_TX), /* ch. 21 */ - HPB_DMAE_CHANNEL(0x93, HPBDMA_SLAVE_SDHI0_RX), /* ch. 22 */ -}; - -static struct hpb_dmae_pdata dma_platform_data __initdata = { - .slaves = hpb_dmae_slaves, - .num_slaves = ARRAY_SIZE(hpb_dmae_slaves), - .channels = hpb_dmae_channels, - .num_channels = ARRAY_SIZE(hpb_dmae_channels), - .ts_shift = { - [XMIT_SZ_8BIT] = 0, - [XMIT_SZ_16BIT] = 1, - [XMIT_SZ_32BIT] = 2, - }, - .num_hw_channels = 44, -}; - -static struct resource hpb_dmae_resources[] __initdata = { - /* Channel registers */ - DEFINE_RES_MEM(0xffc08000, 0x1000), - /* Common registers */ - DEFINE_RES_MEM(0xffc09000, 0x170), - /* Asynchronous reset registers */ - DEFINE_RES_MEM(0xffc00300, 4), - /* Asynchronous mode registers */ - DEFINE_RES_MEM(0xffc00400, 4), - /* IRQ for DMA channels */ - DEFINE_RES_NAMED(gic_iid(0x8e), 12, NULL, IORESOURCE_IRQ), -}; - -static void __init r8a7779_register_hpb_dmae(void) -{ - platform_device_register_resndata(NULL, "hpb-dma-engine", - -1, hpb_dmae_resources, - ARRAY_SIZE(hpb_dmae_resources), - &dma_platform_data, - sizeof(dma_platform_data)); -} - -static struct platform_device *r8a7779_early_devices[] __initdata = { - &tmu0_device, -}; - -static struct platform_device *r8a7779_standard_devices[] __initdata = { - &scif0_device, - &scif1_device, - &scif2_device, - &scif3_device, - &scif4_device, - &scif5_device, - &i2c0_device, - &i2c1_device, - &i2c2_device, - &i2c3_device, - &sata_device, -}; - -void __init r8a7779_add_standard_devices(void) -{ -#ifdef CONFIG_CACHE_L2X0 - /* Shared attribute override enable, 64K*16way */ - l2x0_init(IOMEM(0xf0100000), 0x00400000, 0xc20f0fff); -#endif - r8a7779_pm_init(); - - r8a7779_init_pm_domains(); - - platform_add_devices(r8a7779_early_devices, - ARRAY_SIZE(r8a7779_early_devices)); - platform_add_devices(r8a7779_standard_devices, - ARRAY_SIZE(r8a7779_standard_devices)); - r8a7779_register_hpb_dmae(); -} - -void __init r8a7779_add_early_devices(void) -{ - early_platform_add_devices(r8a7779_early_devices, - ARRAY_SIZE(r8a7779_early_devices)); - - /* Early serial console setup is not included here due to - * memory map collisions. The SCIF serial ports in r8a7779 - * are difficult to identity map 1:1 due to collision with the - * virtual memory range used by the coherent DMA code on ARM. - * - * Anyone wanting to debug early can remove UPF_IOREMAP from - * the sh-sci serial console platform data, adjust mapbase - * to a static M:N virt:phys mapping that needs to be added to - * the mappings passed with iotable_init() above. - * - * Then add a call to shmobile_setup_console() from this function. - * - * As a final step pass earlyprint=sh-sci.2,115200 on the kernel - * command line in case of the marzen board. - */ -} - -static struct platform_device *r8a7779_late_devices[] __initdata = { - &ehci0_device, - &ehci1_device, - &ohci0_device, - &ohci1_device, -}; - -void __init r8a7779_init_late(void) -{ - /* get USB PHY */ - phy = usb_get_phy(USB_PHY_TYPE_USB2); - - shmobile_init_late(); - platform_add_devices(r8a7779_late_devices, - ARRAY_SIZE(r8a7779_late_devices)); -} - -#ifdef CONFIG_USE_OF -void __init r8a7779_init_irq_dt(void) -{ -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - void __iomem *gic_dist_base = ioremap_nocache(0xf0001000, 0x1000); - void __iomem *gic_cpu_base = ioremap_nocache(0xf0000100, 0x1000); -#endif gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE); -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - gic_init(0, 29, gic_dist_base, gic_cpu_base); -#else irqchip_init(); -#endif + /* route all interrupts to ARM */ __raw_writel(0xffffffff, INT2NTSR0); __raw_writel(0x3fffffff, INT2NTSR1); @@ -740,7 +80,7 @@ void __init r8a7779_init_irq_dt(void) #define MODEMR 0xffcc0020 -u32 __init r8a7779_read_mode_pins(void) +static u32 __init r8a7779_read_mode_pins(void) { static u32 mode; static bool mode_valid; @@ -756,16 +96,23 @@ u32 __init r8a7779_read_mode_pins(void) return mode; } -static const char *r8a7779_compat_dt[] __initdata = { +static void __init r8a7779_init_time(void) +{ + r8a7779_clocks_init(r8a7779_read_mode_pins()); + clocksource_of_init(); +} + +static const char *const r8a7779_compat_dt[] __initconst = { "renesas,r8a7779", NULL, }; DT_MACHINE_START(R8A7779_DT, "Generic R8A7779 (Flattened Device Tree)") + .smp = smp_ops(r8a7779_smp_ops), .map_io = r8a7779_map_io, .init_early = shmobile_init_delay, + .init_time = r8a7779_init_time, .init_irq = r8a7779_init_irq_dt, .init_late = shmobile_init_late, .dt_compat = r8a7779_compat_dt, MACHINE_END -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/setup-r8a7791.c b/arch/arm/mach-shmobile/setup-r8a7791.c index ef8eb3af586d..3b8dbaf07777 100644 --- a/arch/arm/mach-shmobile/setup-r8a7791.c +++ b/arch/arm/mach-shmobile/setup-r8a7791.c @@ -23,7 +23,7 @@ #include "r8a7791.h" #include "rcar-gen2.h" -static const char *r8a7791_boards_compat_dt[] __initdata = { +static const char *const r8a7791_boards_compat_dt[] __initconst = { "renesas,r8a7791", NULL, }; diff --git a/arch/arm/mach-shmobile/setup-rcar-gen2.c b/arch/arm/mach-shmobile/setup-rcar-gen2.c index 5d13595aa027..aa3339258d9c 100644 --- a/arch/arm/mach-shmobile/setup-rcar-gen2.c +++ b/arch/arm/mach-shmobile/setup-rcar-gen2.c @@ -128,9 +128,7 @@ void __init rcar_gen2_timer_init(void) #endif /* CONFIG_ARM_ARCH_TIMER */ rcar_gen2_clocks_init(mode); -#ifdef CONFIG_ARCH_SHMOBILE_MULTI clocksource_of_init(); -#endif } struct memory_reserve_config { diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c index fb2ab7590af8..99a2004cac76 100644 --- a/arch/arm/mach-shmobile/setup-sh73a0.c +++ b/arch/arm/mach-shmobile/setup-sh73a0.c @@ -18,28 +18,17 @@ #include <linux/init.h> #include <linux/interrupt.h> #include <linux/irq.h> -#include <linux/platform_device.h> #include <linux/of_platform.h> #include <linux/delay.h> #include <linux/input.h> -#include <linux/i2c/i2c-sh_mobile.h> #include <linux/io.h> -#include <linux/serial_sci.h> -#include <linux/sh_dma.h> -#include <linux/sh_timer.h> -#include <linux/platform_data/sh_ipmmu.h> -#include <linux/platform_data/irq-renesas-intc-irqpin.h> #include <asm/hardware/cache-l2x0.h> -#include <asm/mach-types.h> #include <asm/mach/map.h> #include <asm/mach/arch.h> #include <asm/mach/time.h> #include "common.h" -#include "dma-register.h" -#include "intc.h" -#include "irqs.h" #include "sh73a0.h" static struct map_desc sh73a0_io_desc[] __initdata = { @@ -54,737 +43,12 @@ static struct map_desc sh73a0_io_desc[] __initdata = { }, }; -void __init sh73a0_map_io(void) +static void __init sh73a0_map_io(void) { debug_ll_io_init(); iotable_init(sh73a0_io_desc, ARRAY_SIZE(sh73a0_io_desc)); } -/* PFC */ -static struct resource pfc_resources[] __initdata = { - DEFINE_RES_MEM(0xe6050000, 0x8000), - DEFINE_RES_MEM(0xe605801c, 0x000c), -}; - -void __init sh73a0_pinmux_init(void) -{ - platform_device_register_simple("pfc-sh73a0", -1, pfc_resources, - ARRAY_SIZE(pfc_resources)); -} - -/* SCIF */ -#define SH73A0_SCIF(scif_type, index, baseaddr, irq) \ -static struct plat_sci_port scif##index##_platform_data = { \ - .type = scif_type, \ - .flags = UPF_BOOT_AUTOCONF, \ - .scscr = SCSCR_RE | SCSCR_TE, \ -}; \ - \ -static struct resource scif##index##_resources[] = { \ - DEFINE_RES_MEM(baseaddr, 0x100), \ - DEFINE_RES_IRQ(irq), \ -}; \ - \ -static struct platform_device scif##index##_device = { \ - .name = "sh-sci", \ - .id = index, \ - .resource = scif##index##_resources, \ - .num_resources = ARRAY_SIZE(scif##index##_resources), \ - .dev = { \ - .platform_data = &scif##index##_platform_data, \ - }, \ -} - -SH73A0_SCIF(PORT_SCIFA, 0, 0xe6c40000, gic_spi(72)); -SH73A0_SCIF(PORT_SCIFA, 1, 0xe6c50000, gic_spi(73)); -SH73A0_SCIF(PORT_SCIFA, 2, 0xe6c60000, gic_spi(74)); -SH73A0_SCIF(PORT_SCIFA, 3, 0xe6c70000, gic_spi(75)); -SH73A0_SCIF(PORT_SCIFA, 4, 0xe6c80000, gic_spi(78)); -SH73A0_SCIF(PORT_SCIFA, 5, 0xe6cb0000, gic_spi(79)); -SH73A0_SCIF(PORT_SCIFA, 6, 0xe6cc0000, gic_spi(156)); -SH73A0_SCIF(PORT_SCIFA, 7, 0xe6cd0000, gic_spi(143)); -SH73A0_SCIF(PORT_SCIFB, 8, 0xe6c30000, gic_spi(80)); - -static struct sh_timer_config cmt1_platform_data = { - .channels_mask = 0x3f, -}; - -static struct resource cmt1_resources[] = { - DEFINE_RES_MEM(0xe6138000, 0x200), - DEFINE_RES_IRQ(gic_spi(65)), -}; - -static struct platform_device cmt1_device = { - .name = "sh-cmt-48", - .id = 1, - .dev = { - .platform_data = &cmt1_platform_data, - }, - .resource = cmt1_resources, - .num_resources = ARRAY_SIZE(cmt1_resources), -}; - -/* TMU */ -static struct sh_timer_config tmu0_platform_data = { - .channels_mask = 7, -}; - -static struct resource tmu0_resources[] = { - DEFINE_RES_MEM(0xfff60000, 0x2c), - DEFINE_RES_IRQ(intcs_evt2irq(0xe80)), - DEFINE_RES_IRQ(intcs_evt2irq(0xea0)), - DEFINE_RES_IRQ(intcs_evt2irq(0xec0)), -}; - -static struct platform_device tmu0_device = { - .name = "sh-tmu", - .id = 0, - .dev = { - .platform_data = &tmu0_platform_data, - }, - .resource = tmu0_resources, - .num_resources = ARRAY_SIZE(tmu0_resources), -}; - -static struct resource i2c0_resources[] = { - [0] = DEFINE_RES_MEM(0xe6820000, 0x426), - [1] = { - .start = gic_spi(167), - .end = gic_spi(170), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource i2c1_resources[] = { - [0] = DEFINE_RES_MEM(0xe6822000, 0x426), - [1] = { - .start = gic_spi(51), - .end = gic_spi(54), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource i2c2_resources[] = { - [0] = DEFINE_RES_MEM(0xe6824000, 0x426), - [1] = { - .start = gic_spi(171), - .end = gic_spi(174), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource i2c3_resources[] = { - [0] = DEFINE_RES_MEM(0xe6826000, 0x426), - [1] = { - .start = gic_spi(183), - .end = gic_spi(186), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource i2c4_resources[] = { - [0] = DEFINE_RES_MEM(0xe6828000, 0x426), - [1] = { - .start = gic_spi(187), - .end = gic_spi(190), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct i2c_sh_mobile_platform_data i2c_platform_data = { - .clks_per_count = 2, -}; - -static struct platform_device i2c0_device = { - .name = "i2c-sh_mobile", - .id = 0, - .resource = i2c0_resources, - .num_resources = ARRAY_SIZE(i2c0_resources), - .dev = { - .platform_data = &i2c_platform_data, - }, -}; - -static struct platform_device i2c1_device = { - .name = "i2c-sh_mobile", - .id = 1, - .resource = i2c1_resources, - .num_resources = ARRAY_SIZE(i2c1_resources), - .dev = { - .platform_data = &i2c_platform_data, - }, -}; - -static struct platform_device i2c2_device = { - .name = "i2c-sh_mobile", - .id = 2, - .resource = i2c2_resources, - .num_resources = ARRAY_SIZE(i2c2_resources), - .dev = { - .platform_data = &i2c_platform_data, - }, -}; - -static struct platform_device i2c3_device = { - .name = "i2c-sh_mobile", - .id = 3, - .resource = i2c3_resources, - .num_resources = ARRAY_SIZE(i2c3_resources), - .dev = { - .platform_data = &i2c_platform_data, - }, -}; - -static struct platform_device i2c4_device = { - .name = "i2c-sh_mobile", - .id = 4, - .resource = i2c4_resources, - .num_resources = ARRAY_SIZE(i2c4_resources), - .dev = { - .platform_data = &i2c_platform_data, - }, -}; - -static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = { - { - .slave_id = SHDMA_SLAVE_SCIF0_TX, - .addr = 0xe6c40020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x21, - }, { - .slave_id = SHDMA_SLAVE_SCIF0_RX, - .addr = 0xe6c40024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x22, - }, { - .slave_id = SHDMA_SLAVE_SCIF1_TX, - .addr = 0xe6c50020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x25, - }, { - .slave_id = SHDMA_SLAVE_SCIF1_RX, - .addr = 0xe6c50024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x26, - }, { - .slave_id = SHDMA_SLAVE_SCIF2_TX, - .addr = 0xe6c60020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x29, - }, { - .slave_id = SHDMA_SLAVE_SCIF2_RX, - .addr = 0xe6c60024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x2a, - }, { - .slave_id = SHDMA_SLAVE_SCIF3_TX, - .addr = 0xe6c70020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x2d, - }, { - .slave_id = SHDMA_SLAVE_SCIF3_RX, - .addr = 0xe6c70024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x2e, - }, { - .slave_id = SHDMA_SLAVE_SCIF4_TX, - .addr = 0xe6c80020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x39, - }, { - .slave_id = SHDMA_SLAVE_SCIF4_RX, - .addr = 0xe6c80024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x3a, - }, { - .slave_id = SHDMA_SLAVE_SCIF5_TX, - .addr = 0xe6cb0020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x35, - }, { - .slave_id = SHDMA_SLAVE_SCIF5_RX, - .addr = 0xe6cb0024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x36, - }, { - .slave_id = SHDMA_SLAVE_SCIF6_TX, - .addr = 0xe6cc0020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x1d, - }, { - .slave_id = SHDMA_SLAVE_SCIF6_RX, - .addr = 0xe6cc0024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x1e, - }, { - .slave_id = SHDMA_SLAVE_SCIF7_TX, - .addr = 0xe6cd0020, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x19, - }, { - .slave_id = SHDMA_SLAVE_SCIF7_RX, - .addr = 0xe6cd0024, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x1a, - }, { - .slave_id = SHDMA_SLAVE_SCIF8_TX, - .addr = 0xe6c30040, - .chcr = CHCR_TX(XMIT_SZ_8BIT), - .mid_rid = 0x3d, - }, { - .slave_id = SHDMA_SLAVE_SCIF8_RX, - .addr = 0xe6c30060, - .chcr = CHCR_RX(XMIT_SZ_8BIT), - .mid_rid = 0x3e, - }, { - .slave_id = SHDMA_SLAVE_SDHI0_TX, - .addr = 0xee100030, - .chcr = CHCR_TX(XMIT_SZ_16BIT), - .mid_rid = 0xc1, - }, { - .slave_id = SHDMA_SLAVE_SDHI0_RX, - .addr = 0xee100030, - .chcr = CHCR_RX(XMIT_SZ_16BIT), - .mid_rid = 0xc2, - }, { - .slave_id = SHDMA_SLAVE_SDHI1_TX, - .addr = 0xee120030, - .chcr = CHCR_TX(XMIT_SZ_16BIT), - .mid_rid = 0xc9, - }, { - .slave_id = SHDMA_SLAVE_SDHI1_RX, - .addr = 0xee120030, - .chcr = CHCR_RX(XMIT_SZ_16BIT), - .mid_rid = 0xca, - }, { - .slave_id = SHDMA_SLAVE_SDHI2_TX, - .addr = 0xee140030, - .chcr = CHCR_TX(XMIT_SZ_16BIT), - .mid_rid = 0xcd, - }, { - .slave_id = SHDMA_SLAVE_SDHI2_RX, - .addr = 0xee140030, - .chcr = CHCR_RX(XMIT_SZ_16BIT), - .mid_rid = 0xce, - }, { - .slave_id = SHDMA_SLAVE_MMCIF_TX, - .addr = 0xe6bd0034, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0xd1, - }, { - .slave_id = SHDMA_SLAVE_MMCIF_RX, - .addr = 0xe6bd0034, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0xd2, - }, -}; - -#define DMAE_CHANNEL(_offset) \ - { \ - .offset = _offset - 0x20, \ - .dmars = _offset - 0x20 + 0x40, \ - } - -static const struct sh_dmae_channel sh73a0_dmae_channels[] = { - DMAE_CHANNEL(0x8000), - DMAE_CHANNEL(0x8080), - DMAE_CHANNEL(0x8100), - DMAE_CHANNEL(0x8180), - DMAE_CHANNEL(0x8200), - DMAE_CHANNEL(0x8280), - DMAE_CHANNEL(0x8300), - DMAE_CHANNEL(0x8380), - DMAE_CHANNEL(0x8400), - DMAE_CHANNEL(0x8480), - DMAE_CHANNEL(0x8500), - DMAE_CHANNEL(0x8580), - DMAE_CHANNEL(0x8600), - DMAE_CHANNEL(0x8680), - DMAE_CHANNEL(0x8700), - DMAE_CHANNEL(0x8780), - DMAE_CHANNEL(0x8800), - DMAE_CHANNEL(0x8880), - DMAE_CHANNEL(0x8900), - DMAE_CHANNEL(0x8980), -}; - -static struct sh_dmae_pdata sh73a0_dmae_platform_data = { - .slave = sh73a0_dmae_slaves, - .slave_num = ARRAY_SIZE(sh73a0_dmae_slaves), - .channel = sh73a0_dmae_channels, - .channel_num = ARRAY_SIZE(sh73a0_dmae_channels), - .ts_low_shift = TS_LOW_SHIFT, - .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, - .ts_high_shift = TS_HI_SHIFT, - .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, - .ts_shift = dma_ts_shift, - .ts_shift_num = ARRAY_SIZE(dma_ts_shift), - .dmaor_init = DMAOR_DME, -}; - -static struct resource sh73a0_dmae_resources[] = { - DEFINE_RES_MEM(0xfe000020, 0x89e0), - { - .name = "error_irq", - .start = gic_spi(129), - .end = gic_spi(129), - .flags = IORESOURCE_IRQ, - }, - { - /* IRQ for channels 0-19 */ - .start = gic_spi(109), - .end = gic_spi(128), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device dma0_device = { - .name = "sh-dma-engine", - .id = 0, - .resource = sh73a0_dmae_resources, - .num_resources = ARRAY_SIZE(sh73a0_dmae_resources), - .dev = { - .platform_data = &sh73a0_dmae_platform_data, - }, -}; - -/* MPDMAC */ -static const struct sh_dmae_slave_config sh73a0_mpdma_slaves[] = { - { - .slave_id = SHDMA_SLAVE_FSI2A_RX, - .addr = 0xec230020, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0xd6, /* CHECK ME */ - }, { - .slave_id = SHDMA_SLAVE_FSI2A_TX, - .addr = 0xec230024, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0xd5, /* CHECK ME */ - }, { - .slave_id = SHDMA_SLAVE_FSI2C_RX, - .addr = 0xec230060, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0xda, /* CHECK ME */ - }, { - .slave_id = SHDMA_SLAVE_FSI2C_TX, - .addr = 0xec230064, - .chcr = CHCR_TX(XMIT_SZ_32BIT), - .mid_rid = 0xd9, /* CHECK ME */ - }, { - .slave_id = SHDMA_SLAVE_FSI2B_RX, - .addr = 0xec240020, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0x8e, /* CHECK ME */ - }, { - .slave_id = SHDMA_SLAVE_FSI2B_TX, - .addr = 0xec240024, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0x8d, /* CHECK ME */ - }, { - .slave_id = SHDMA_SLAVE_FSI2D_RX, - .addr = 0xec240060, - .chcr = CHCR_RX(XMIT_SZ_32BIT), - .mid_rid = 0x9a, /* CHECK ME */ - }, -}; - -#define MPDMA_CHANNEL(a, b, c) \ -{ \ - .offset = a, \ - .dmars = b, \ - .dmars_bit = c, \ - .chclr_offset = (0x220 - 0x20) + a \ -} - -static const struct sh_dmae_channel sh73a0_mpdma_channels[] = { - MPDMA_CHANNEL(0x00, 0, 0), - MPDMA_CHANNEL(0x10, 0, 8), - MPDMA_CHANNEL(0x20, 4, 0), - MPDMA_CHANNEL(0x30, 4, 8), - MPDMA_CHANNEL(0x50, 8, 0), - MPDMA_CHANNEL(0x70, 8, 8), -}; - -static struct sh_dmae_pdata sh73a0_mpdma_platform_data = { - .slave = sh73a0_mpdma_slaves, - .slave_num = ARRAY_SIZE(sh73a0_mpdma_slaves), - .channel = sh73a0_mpdma_channels, - .channel_num = ARRAY_SIZE(sh73a0_mpdma_channels), - .ts_low_shift = TS_LOW_SHIFT, - .ts_low_mask = TS_LOW_BIT << TS_LOW_SHIFT, - .ts_high_shift = TS_HI_SHIFT, - .ts_high_mask = TS_HI_BIT << TS_HI_SHIFT, - .ts_shift = dma_ts_shift, - .ts_shift_num = ARRAY_SIZE(dma_ts_shift), - .dmaor_init = DMAOR_DME, - .chclr_present = 1, -}; - -/* Resource order important! */ -static struct resource sh73a0_mpdma_resources[] = { - /* Channel registers and DMAOR */ - DEFINE_RES_MEM(0xec618020, 0x270), - /* DMARSx */ - DEFINE_RES_MEM(0xec619000, 0xc), - { - .name = "error_irq", - .start = gic_spi(181), - .end = gic_spi(181), - .flags = IORESOURCE_IRQ, - }, - { - /* IRQ for channels 0-5 */ - .start = gic_spi(175), - .end = gic_spi(180), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device mpdma0_device = { - .name = "sh-dma-engine", - .id = 1, - .resource = sh73a0_mpdma_resources, - .num_resources = ARRAY_SIZE(sh73a0_mpdma_resources), - .dev = { - .platform_data = &sh73a0_mpdma_platform_data, - }, -}; - -static struct resource pmu_resources[] = { - [0] = { - .start = gic_spi(55), - .end = gic_spi(55), - .flags = IORESOURCE_IRQ, - }, - [1] = { - .start = gic_spi(56), - .end = gic_spi(56), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device pmu_device = { - .name = "armv7-pmu", - .id = -1, - .num_resources = ARRAY_SIZE(pmu_resources), - .resource = pmu_resources, -}; - -/* an IPMMU module for ICB */ -static struct resource ipmmu_resources[] = { - DEFINE_RES_MEM(0xfe951000, 0x100), -}; - -static const char * const ipmmu_dev_names[] = { - "sh_mobile_lcdc_fb.0", -}; - -static struct shmobile_ipmmu_platform_data ipmmu_platform_data = { - .dev_names = ipmmu_dev_names, - .num_dev_names = ARRAY_SIZE(ipmmu_dev_names), -}; - -static struct platform_device ipmmu_device = { - .name = "ipmmu", - .id = -1, - .dev = { - .platform_data = &ipmmu_platform_data, - }, - .resource = ipmmu_resources, - .num_resources = ARRAY_SIZE(ipmmu_resources), -}; - -static struct renesas_intc_irqpin_config irqpin0_platform_data = { - .irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */ - .control_parent = true, -}; - -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 */ - .control_parent = true, -}; - -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 */ - .control_parent = true, -}; - -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_early_devices[] __initdata = { - &scif0_device, - &scif1_device, - &scif2_device, - &scif3_device, - &scif4_device, - &scif5_device, - &scif6_device, - &scif7_device, - &scif8_device, - &tmu0_device, - &ipmmu_device, - &cmt1_device, -}; - -static struct platform_device *sh73a0_late_devices[] __initdata = { - &i2c0_device, - &i2c1_device, - &i2c2_device, - &i2c3_device, - &i2c4_device, - &dma0_device, - &mpdma0_device, - &pmu_device, - &irqpin0_device, - &irqpin1_device, - &irqpin2_device, - &irqpin3_device, -}; - -#define SRCR2 IOMEM(0xe61580b0) - -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, - ARRAY_SIZE(sh73a0_early_devices)); - platform_add_devices(sh73a0_late_devices, - ARRAY_SIZE(sh73a0_late_devices)); -} - -/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */ -void __init __weak sh73a0_register_twd(void) { } - -void __init sh73a0_earlytimer_init(void) -{ - shmobile_init_delay(); -#ifndef CONFIG_COMMON_CLK - sh73a0_clock_init(); -#endif - shmobile_earlytimer_init(); - sh73a0_register_twd(); -} - -void __init sh73a0_add_early_devices(void) -{ - early_platform_add_devices(sh73a0_early_devices, - ARRAY_SIZE(sh73a0_early_devices)); - - /* setup early console here as well */ - shmobile_setup_console(); -} - -#ifdef CONFIG_USE_OF - static void __init sh73a0_generic_init(void) { #ifdef CONFIG_CACHE_L2X0 @@ -794,7 +58,7 @@ static void __init sh73a0_generic_init(void) of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL); } -static const char *sh73a0_boards_compat_dt[] __initdata = { +static const char *const sh73a0_boards_compat_dt[] __initconst = { "renesas,sh73a0", NULL, }; @@ -807,4 +71,3 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)") .init_late = shmobile_init_late, .dt_compat = sh73a0_boards_compat_dt, MACHINE_END -#endif /* CONFIG_USE_OF */ diff --git a/arch/arm/mach-shmobile/sh73a0.h b/arch/arm/mach-shmobile/sh73a0.h index 5a80f18b4fa0..39646806cf64 100644 --- a/arch/arm/mach-shmobile/sh73a0.h +++ b/arch/arm/mach-shmobile/sh73a0.h @@ -1,89 +1,6 @@ #ifndef __ASM_SH73A0_H__ #define __ASM_SH73A0_H__ -/* DMA slave IDs */ -enum { - SHDMA_SLAVE_INVALID, - SHDMA_SLAVE_SCIF0_TX, - SHDMA_SLAVE_SCIF0_RX, - SHDMA_SLAVE_SCIF1_TX, - SHDMA_SLAVE_SCIF1_RX, - SHDMA_SLAVE_SCIF2_TX, - SHDMA_SLAVE_SCIF2_RX, - SHDMA_SLAVE_SCIF3_TX, - SHDMA_SLAVE_SCIF3_RX, - SHDMA_SLAVE_SCIF4_TX, - SHDMA_SLAVE_SCIF4_RX, - SHDMA_SLAVE_SCIF5_TX, - SHDMA_SLAVE_SCIF5_RX, - SHDMA_SLAVE_SCIF6_TX, - SHDMA_SLAVE_SCIF6_RX, - SHDMA_SLAVE_SCIF7_TX, - SHDMA_SLAVE_SCIF7_RX, - SHDMA_SLAVE_SCIF8_TX, - SHDMA_SLAVE_SCIF8_RX, - SHDMA_SLAVE_SDHI0_TX, - SHDMA_SLAVE_SDHI0_RX, - SHDMA_SLAVE_SDHI1_TX, - SHDMA_SLAVE_SDHI1_RX, - SHDMA_SLAVE_SDHI2_TX, - SHDMA_SLAVE_SDHI2_RX, - SHDMA_SLAVE_MMCIF_TX, - SHDMA_SLAVE_MMCIF_RX, - SHDMA_SLAVE_FSI2A_TX, - SHDMA_SLAVE_FSI2A_RX, - SHDMA_SLAVE_FSI2B_TX, - SHDMA_SLAVE_FSI2B_RX, - SHDMA_SLAVE_FSI2C_TX, - SHDMA_SLAVE_FSI2C_RX, - SHDMA_SLAVE_FSI2D_RX, -}; - -/* - * SH73A0 IRQ LOCATION TABLE - * - * 416 ----------------------------------------- - * IRQ0-IRQ15 - * 431 ----------------------------------------- - * ... - * 448 ----------------------------------------- - * sh73a0-intcs - * sh73a0-intca-irq-pins - * 680 ----------------------------------------- - * ... - * 700 ----------------------------------------- - * sh73a0-pint0 - * 731 ----------------------------------------- - * 732 ----------------------------------------- - * sh73a0-pint1 - * 739 ----------------------------------------- - * ... - * 800 ----------------------------------------- - * IRQ16-IRQ31 - * 815 ----------------------------------------- - * ... - * 928 ----------------------------------------- - * sh73a0-intca-irq-pins - * 943 ----------------------------------------- - */ - -/* PINT interrupts are located at Linux IRQ 700 and up */ -#define SH73A0_PINT0_IRQ(irq) ((irq) + 700) -#define SH73A0_PINT1_IRQ(irq) ((irq) + 732) - -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_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/smp-r8a7779.c b/arch/arm/mach-shmobile/smp-r8a7779.c index 01f792fcb220..353562b8a5ee 100644 --- a/arch/arm/mach-shmobile/smp-r8a7779.c +++ b/arch/arm/mach-shmobile/smp-r8a7779.c @@ -23,7 +23,6 @@ #include <asm/cacheflush.h> #include <asm/smp_plat.h> #include <asm/smp_scu.h> -#include <asm/smp_twd.h> #include "common.h" #include "pm-rcar.h" @@ -32,41 +31,33 @@ #define AVECR IOMEM(0xfe700040) #define R8A7779_SCU_BASE 0xf0000000 -static struct rcar_sysc_ch r8a7779_ch_cpu1 = { +static const struct rcar_sysc_ch r8a7779_ch_cpu1 = { .chan_offs = 0x40, /* PWRSR0 .. PWRER0 */ .chan_bit = 1, /* ARM1 */ .isr_bit = 1, /* ARM1 */ }; -static struct rcar_sysc_ch r8a7779_ch_cpu2 = { +static const struct rcar_sysc_ch r8a7779_ch_cpu2 = { .chan_offs = 0x40, /* PWRSR0 .. PWRER0 */ .chan_bit = 2, /* ARM2 */ .isr_bit = 2, /* ARM2 */ }; -static struct rcar_sysc_ch r8a7779_ch_cpu3 = { +static const struct rcar_sysc_ch r8a7779_ch_cpu3 = { .chan_offs = 0x40, /* PWRSR0 .. PWRER0 */ .chan_bit = 3, /* ARM3 */ .isr_bit = 3, /* ARM3 */ }; -static struct rcar_sysc_ch *r8a7779_ch_cpu[4] = { +static const struct rcar_sysc_ch * const r8a7779_ch_cpu[4] = { [1] = &r8a7779_ch_cpu1, [2] = &r8a7779_ch_cpu2, [3] = &r8a7779_ch_cpu3, }; -#if defined(CONFIG_HAVE_ARM_TWD) && !defined(CONFIG_ARCH_MULTIPLATFORM) -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 int r8a7779_platform_cpu_kill(unsigned int cpu) { - struct rcar_sysc_ch *ch = NULL; + const struct rcar_sysc_ch *ch = NULL; int ret = -EIO; cpu = cpu_logical_map(cpu); @@ -82,7 +73,7 @@ static int r8a7779_platform_cpu_kill(unsigned int cpu) static int r8a7779_boot_secondary(unsigned int cpu, struct task_struct *idle) { - struct rcar_sysc_ch *ch = NULL; + const struct rcar_sysc_ch *ch = NULL; unsigned int lcpu = cpu_logical_map(cpu); int ret; diff --git a/arch/arm/mach-shmobile/smp-r8a7790.c b/arch/arm/mach-shmobile/smp-r8a7790.c index 930f45cbc08a..2ef0054ce934 100644 --- a/arch/arm/mach-shmobile/smp-r8a7790.c +++ b/arch/arm/mach-shmobile/smp-r8a7790.c @@ -26,12 +26,12 @@ #include "rcar-gen2.h" #include "r8a7790.h" -static struct rcar_sysc_ch r8a7790_ca15_scu = { +static const struct rcar_sysc_ch r8a7790_ca15_scu = { .chan_offs = 0x180, /* PWRSR5 .. PWRER5 */ .isr_bit = 12, /* CA15-SCU */ }; -static struct rcar_sysc_ch r8a7790_ca7_scu = { +static const struct rcar_sysc_ch r8a7790_ca7_scu = { .chan_offs = 0x100, /* PWRSR3 .. PWRER3 */ .isr_bit = 21, /* CA7-SCU */ }; diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c index 2106d6b76a06..d03aa11fb46d 100644 --- a/arch/arm/mach-shmobile/smp-sh73a0.c +++ b/arch/arm/mach-shmobile/smp-sh73a0.c @@ -33,14 +33,6 @@ #define SH73A0_SCU_BASE 0xf0000000 -#if defined(CONFIG_HAVE_ARM_TWD) && !defined(CONFIG_ARCH_MULTIPLATFORM) -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 int sh73a0_boot_secondary(unsigned int cpu, struct task_struct *idle) { unsigned int lcpu = cpu_logical_map(cpu); diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c index 0edf2a6d2bbe..f1d027aa7a81 100644 --- a/arch/arm/mach-shmobile/timer.c +++ b/arch/arm/mach-shmobile/timer.c @@ -70,18 +70,6 @@ void __init shmobile_init_delay(void) if (!max_freq) return; -#ifdef CONFIG_ARCH_SHMOBILE_LEGACY - /* Non-multiplatform r8a73a4 SoC cannot use arch timer due - * to GIC being initialized from C and arch timer via DT */ - if (of_machine_is_compatible("renesas,r8a73a4")) - has_arch_timer = false; - - /* Non-multiplatform r8a7790 SoC cannot use arch timer due - * to GIC being initialized from C and arch timer via DT */ - if (of_machine_is_compatible("renesas,r8a7790")) - has_arch_timer = false; -#endif - if (!has_arch_timer || !IS_ENABLED(CONFIG_ARM_ARCH_TIMER)) { if (is_a7_a8_a9) shmobile_setup_delay_hz(max_freq, 1, 3); diff --git a/arch/arm/mach-spear/generic.h b/arch/arm/mach-spear/generic.h index a99d90a4d09c..06640914d9a0 100644 --- a/arch/arm/mach-spear/generic.h +++ b/arch/arm/mach-spear/generic.h @@ -3,7 +3,7 @@ * * Copyright (C) 2009-2012 ST Microelectronics * Rajeev Kumar <rajeev-dlh.kumar@st.com> - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/include/mach/irqs.h b/arch/arm/mach-spear/include/mach/irqs.h index 92da0a8c6bce..7058720c5278 100644 --- a/arch/arm/mach-spear/include/mach/irqs.h +++ b/arch/arm/mach-spear/include/mach/irqs.h @@ -3,7 +3,7 @@ * * Copyright (C) 2009-2012 ST Microelectronics * Rajeev Kumar <rajeev-dlh.kumar@st.com> - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/include/mach/misc_regs.h b/arch/arm/mach-spear/include/mach/misc_regs.h index 935639ce59ba..cfaf7c665b58 100644 --- a/arch/arm/mach-spear/include/mach/misc_regs.h +++ b/arch/arm/mach-spear/include/mach/misc_regs.h @@ -4,7 +4,7 @@ * Miscellaneous registers definitions for SPEAr3xx machine family * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/include/mach/spear.h b/arch/arm/mach-spear/include/mach/spear.h index f2d6a0176575..5ed841ccf8a3 100644 --- a/arch/arm/mach-spear/include/mach/spear.h +++ b/arch/arm/mach-spear/include/mach/spear.h @@ -3,7 +3,7 @@ * * Copyright (C) 2009,2012 ST Microelectronics * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/include/mach/uncompress.h b/arch/arm/mach-spear/include/mach/uncompress.h index 51b2dc93e4da..8439b9c12edb 100644 --- a/arch/arm/mach-spear/include/mach/uncompress.h +++ b/arch/arm/mach-spear/include/mach/uncompress.h @@ -4,7 +4,7 @@ * Serial port stubs for kernel decompress status messages * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/pl080.c b/arch/arm/mach-spear/pl080.c index cfa1199d0f4a..b4529f3e0ee9 100644 --- a/arch/arm/mach-spear/pl080.c +++ b/arch/arm/mach-spear/pl080.c @@ -4,7 +4,7 @@ * DMAC pl080 definitions for SPEAr platform * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/pl080.h b/arch/arm/mach-spear/pl080.h index eb6590ded40d..608dec6725ae 100644 --- a/arch/arm/mach-spear/pl080.h +++ b/arch/arm/mach-spear/pl080.h @@ -4,7 +4,7 @@ * DMAC pl080 definitions for SPEAr platform * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/restart.c b/arch/arm/mach-spear/restart.c index ce5e098c4888..b4342155a783 100644 --- a/arch/arm/mach-spear/restart.c +++ b/arch/arm/mach-spear/restart.c @@ -4,7 +4,7 @@ * SPEAr platform specific restart functions * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear1310.c b/arch/arm/mach-spear/spear1310.c index d9ce4d8000f0..cd5d375d91f0 100644 --- a/arch/arm/mach-spear/spear1310.c +++ b/arch/arm/mach-spear/spear1310.c @@ -4,7 +4,7 @@ * SPEAr1310 machine source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear1340.c b/arch/arm/mach-spear/spear1340.c index 3f3c0f124bd3..94594d5a446c 100644 --- a/arch/arm/mach-spear/spear1340.c +++ b/arch/arm/mach-spear/spear1340.c @@ -4,7 +4,7 @@ * SPEAr1340 machine source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c index 2e463a93468d..b7afce6795f4 100644 --- a/arch/arm/mach-spear/spear13xx.c +++ b/arch/arm/mach-spear/spear13xx.c @@ -4,7 +4,7 @@ * SPEAr13XX machines common source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear300.c b/arch/arm/mach-spear/spear300.c index b52e48f342f4..5b32edda2276 100644 --- a/arch/arm/mach-spear/spear300.c +++ b/arch/arm/mach-spear/spear300.c @@ -4,7 +4,7 @@ * SPEAr300 machine source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear310.c b/arch/arm/mach-spear/spear310.c index ed2029db391f..86a44ac7ff67 100644 --- a/arch/arm/mach-spear/spear310.c +++ b/arch/arm/mach-spear/spear310.c @@ -4,7 +4,7 @@ * SPEAr310 machine source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear320.c b/arch/arm/mach-spear/spear320.c index bf634b32a930..d45d751926c5 100644 --- a/arch/arm/mach-spear/spear320.c +++ b/arch/arm/mach-spear/spear320.c @@ -4,7 +4,7 @@ * SPEAr320 machine source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear3xx.c b/arch/arm/mach-spear/spear3xx.c index bf3b1fd8cb23..23394ac76cf2 100644 --- a/arch/arm/mach-spear/spear3xx.c +++ b/arch/arm/mach-spear/spear3xx.c @@ -4,7 +4,7 @@ * SPEAr3XX machines common source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/time.c b/arch/arm/mach-spear/time.c index 26fda4ed4d51..9ccffc1d0f28 100644 --- a/arch/arm/mach-spear/time.c +++ b/arch/arm/mach-spear/time.c @@ -66,8 +66,6 @@ static __iomem void *gpt_base; static struct clk *gpt_clk; -static void clockevent_set_mode(enum clock_event_mode mode, - struct clock_event_device *clk_event_dev); static int clockevent_next_event(unsigned long evt, struct clock_event_device *clk_event_dev); @@ -95,54 +93,67 @@ static void __init spear_clocksource_init(void) 200, 16, clocksource_mmio_readw_up); } -static struct clock_event_device clkevt = { - .name = "tmr0", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_mode = clockevent_set_mode, - .set_next_event = clockevent_next_event, - .shift = 0, /* to be computed */ -}; +static inline void timer_shutdown(struct clock_event_device *evt) +{ + u16 val = readw(gpt_base + CR(CLKEVT)); + + /* stop the timer */ + val &= ~CTRL_ENABLE; + writew(val, gpt_base + CR(CLKEVT)); +} + +static int spear_shutdown(struct clock_event_device *evt) +{ + timer_shutdown(evt); + + return 0; +} + +static int spear_set_oneshot(struct clock_event_device *evt) +{ + u16 val; -static void clockevent_set_mode(enum clock_event_mode mode, - struct clock_event_device *clk_event_dev) + /* stop the timer */ + timer_shutdown(evt); + + val = readw(gpt_base + CR(CLKEVT)); + val |= CTRL_ONE_SHOT; + writew(val, gpt_base + CR(CLKEVT)); + + return 0; +} + +static int spear_set_periodic(struct clock_event_device *evt) { u32 period; u16 val; /* stop the timer */ + timer_shutdown(evt); + + period = clk_get_rate(gpt_clk) / HZ; + period >>= CTRL_PRESCALER16; + writew(period, gpt_base + LOAD(CLKEVT)); + val = readw(gpt_base + CR(CLKEVT)); - val &= ~CTRL_ENABLE; + val &= ~CTRL_ONE_SHOT; + val |= CTRL_ENABLE | CTRL_INT_ENABLE; writew(val, gpt_base + CR(CLKEVT)); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - period = clk_get_rate(gpt_clk) / HZ; - period >>= CTRL_PRESCALER16; - writew(period, gpt_base + LOAD(CLKEVT)); - - val = readw(gpt_base + CR(CLKEVT)); - val &= ~CTRL_ONE_SHOT; - val |= CTRL_ENABLE | CTRL_INT_ENABLE; - writew(val, gpt_base + CR(CLKEVT)); - - break; - case CLOCK_EVT_MODE_ONESHOT: - val = readw(gpt_base + CR(CLKEVT)); - val |= CTRL_ONE_SHOT; - writew(val, gpt_base + CR(CLKEVT)); - - break; - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - - break; - default: - pr_err("Invalid mode requested\n"); - break; - } + return 0; } +static struct clock_event_device clkevt = { + .name = "tmr0", + .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, + .set_state_shutdown = spear_shutdown, + .set_state_periodic = spear_set_periodic, + .set_state_oneshot = spear_set_oneshot, + .tick_resume = spear_shutdown, + .set_next_event = clockevent_next_event, + .shift = 0, /* to be computed */ +}; + static int clockevent_next_event(unsigned long cycles, struct clock_event_device *clk_event_dev) { @@ -193,7 +204,7 @@ static void __init spear_clockevent_init(int irq) setup_irq(irq, &spear_timer_irq); } -const static struct of_device_id timer_of_match[] __initconst = { +static const struct of_device_id const timer_of_match[] __initconst = { { .compatible = "st,spear-timer", }, { }, }; diff --git a/arch/arm/mach-sti/board-dt.c b/arch/arm/mach-sti/board-dt.c index b373acade338..ae10fb280a78 100644 --- a/arch/arm/mach-sti/board-dt.c +++ b/arch/arm/mach-sti/board-dt.c @@ -14,7 +14,7 @@ #include "smp.h" -static const char *stih41x_dt_match[] __initdata = { +static const char *const stih41x_dt_match[] __initconst = { "st,stih415", "st,stih416", "st,stih407", diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 5d1a318f1302..0fa4c5f8b1be 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -8,6 +8,7 @@ menuconfig ARCH_TEGRA select HAVE_ARM_SCU if SMP select HAVE_ARM_TWD if SMP select PINCTRL + select PM_OPP select ARCH_HAS_RESET_CONTROLLER select RESET_CONTROLLER select SOC_BUS diff --git a/arch/arm/mach-ux500/Makefile b/arch/arm/mach-ux500/Makefile index 4418a5078833..c8643ac5db71 100644 --- a/arch/arm/mach-ux500/Makefile +++ b/arch/arm/mach-ux500/Makefile @@ -7,7 +7,7 @@ obj-$(CONFIG_CACHE_L2X0) += cache-l2x0.o obj-$(CONFIG_UX500_SOC_DB8500) += cpu-db8500.o obj-$(CONFIG_MACH_MOP500) += board-mop500-regulators.o \ board-mop500-audio.o -obj-$(CONFIG_SMP) += platsmp.o headsmp.o +obj-$(CONFIG_SMP) += platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_PM_GENERIC_DOMAINS) += pm_domains.o diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 16913800bbf9..ba708ce08616 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -154,7 +154,6 @@ static const char * stericsson_dt_platform_compat[] = { }; DT_MACHINE_START(U8500_DT, "ST-Ericsson Ux5x0 platform (Device Tree Support)") - .smp = smp_ops(ux500_smp_ops), .map_io = u8500_map_io, .init_irq = ux500_init_irq, /* we re-use nomadik timer here */ diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index e31d3d61c998..b316e18a76aa 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -72,21 +72,12 @@ void __init ux500_init_irq(void) * Init clocks here so that they are available for system timer * initialization. */ - if (cpu_is_u8500_family()) { - u8500_of_clk_init(U8500_CLKRST1_BASE, - U8500_CLKRST2_BASE, - U8500_CLKRST3_BASE, - U8500_CLKRST5_BASE, - U8500_CLKRST6_BASE); - } else if (cpu_is_u9540()) { - u9540_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, - U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, - U8500_CLKRST6_BASE); - } else if (cpu_is_u8540()) { - u8540_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, - U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, - U8500_CLKRST6_BASE); - } + if (cpu_is_u8500_family()) + u8500_clk_init(); + else if (cpu_is_u9540()) + u9540_clk_init(); + else if (cpu_is_u8540()) + u8540_clk_init(); } static const char * __init ux500_get_machine(void) diff --git a/arch/arm/mach-ux500/headsmp.S b/arch/arm/mach-ux500/headsmp.S deleted file mode 100644 index 9cdea049485d..000000000000 --- a/arch/arm/mach-ux500/headsmp.S +++ /dev/null @@ -1,37 +0,0 @@ -/* - * Copyright (c) 2009 ST-Ericsson - * This file is based ARM Realview platform - * Copyright (c) 2003 ARM Limited - * 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/linkage.h> -#include <linux/init.h> - -/* - * U8500 specific entry point for secondary CPUs. - */ -ENTRY(u8500_secondary_startup) - mrc p15, 0, r0, c0, c0, 5 - and r0, r0, #15 - adr r4, 1f - ldmia r4, {r5, r6} - sub r4, r4, r5 - add r6, r6, r4 -pen: ldr r7, [r6] - cmp r7, r0 - bne pen - - /* - * we've been released from the holding pen: secondary_stack - * should now contain the SVC stack for this core - */ - b secondary_startup -ENDPROC(u8500_secondary_startup) - - .align 2 -1: .long . - .long pen_release diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index 62b1de922bd8..70766b963758 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -28,135 +28,81 @@ #include "db8500-regs.h" #include "id.h" -static void __iomem *scu_base; -static void __iomem *backupram; - -/* This is called from headsmp.S to wakeup the secondary core */ -extern void u8500_secondary_startup(void); - -/* - * Write pen_release in a way that is guaranteed to be visible to all - * observers, irrespective of whether they're taking part in coherency - * or not. This is necessary for the hotplug code to work reliably. - */ -static void write_pen_release(int val) -{ - pen_release = val; - smp_wmb(); - sync_cache_w(&pen_release); -} - -static DEFINE_SPINLOCK(boot_lock); - -static void ux500_secondary_init(unsigned int cpu) -{ - /* - * let the primary processor know we're out of the - * pen, then head off into the C entry point - */ - write_pen_release(-1); - - /* - * Synchronise with the boot thread. - */ - spin_lock(&boot_lock); - spin_unlock(&boot_lock); -} +/* Magic triggers in backup RAM */ +#define UX500_CPU1_JUMPADDR_OFFSET 0x1FF4 +#define UX500_CPU1_WAKEMAGIC_OFFSET 0x1FF0 -static int ux500_boot_secondary(unsigned int cpu, struct task_struct *idle) +static void wakeup_secondary(void) { - unsigned long timeout; - - /* - * set synchronisation state between this boot processor - * and the secondary one - */ - spin_lock(&boot_lock); - - /* - * The secondary processor is waiting to be released from - * the holding pen - release it, then wait for it to flag - * that it has been released by resetting pen_release. - */ - write_pen_release(cpu_logical_map(cpu)); - - arch_send_wakeup_ipi_mask(cpumask_of(cpu)); + struct device_node *np; + static void __iomem *backupram; - timeout = jiffies + (1 * HZ); - while (time_before(jiffies, timeout)) { - if (pen_release == -1) - break; + np = of_find_compatible_node(NULL, NULL, "ste,dbx500-backupram"); + if (!np) { + pr_err("No backupram base address\n"); + return; + } + backupram = of_iomap(np, 0); + of_node_put(np); + if (!backupram) { + pr_err("No backupram remap\n"); + return; } /* - * now the secondary core is starting up let it run its - * calibrations, then wait for it to finish - */ - spin_unlock(&boot_lock); - - return pen_release != -1 ? -ENOSYS : 0; -} - -static void __init wakeup_secondary(void) -{ - /* * write the address of secondary startup into the backup ram register * at offset 0x1FF4, then write the magic number 0xA1FEED01 to the * backup ram register at offset 0x1FF0, which is what boot rom code - * is waiting for. This would wake up the secondary core from WFE + * is waiting for. This will wake up the secondary core from WFE. */ -#define UX500_CPU1_JUMPADDR_OFFSET 0x1FF4 - __raw_writel(virt_to_phys(u8500_secondary_startup), - backupram + UX500_CPU1_JUMPADDR_OFFSET); - -#define UX500_CPU1_WAKEMAGIC_OFFSET 0x1FF0 - __raw_writel(0xA1FEED01, - backupram + UX500_CPU1_WAKEMAGIC_OFFSET); + writel(virt_to_phys(secondary_startup), + backupram + UX500_CPU1_JUMPADDR_OFFSET); + writel(0xA1FEED01, + backupram + UX500_CPU1_WAKEMAGIC_OFFSET); /* make sure write buffer is drained */ mb(); + iounmap(backupram); } -/* - * Initialise the CPU possible map early - this describes the CPUs - * which may be present or become present in the system. - */ -static void __init ux500_smp_init_cpus(void) +static void __init ux500_smp_prepare_cpus(unsigned int max_cpus) { - unsigned int i, ncores; struct device_node *np; + static void __iomem *scu_base; + unsigned int ncores; + int i; np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu"); + if (!np) { + pr_err("No SCU base address\n"); + return; + } scu_base = of_iomap(np, 0); of_node_put(np); - if (!scu_base) + if (!scu_base) { + pr_err("No SCU remap\n"); return; - backupram = ioremap(U8500_BACKUPRAM0_BASE, SZ_8K); - ncores = scu_get_core_count(scu_base); - - /* sanity check */ - if (ncores > nr_cpu_ids) { - pr_warn("SMP: %u cores greater than maximum (%u), clipping\n", - ncores, nr_cpu_ids); - ncores = nr_cpu_ids; } + scu_enable(scu_base); + ncores = scu_get_core_count(scu_base); for (i = 0; i < ncores; i++) set_cpu_possible(i, true); + iounmap(scu_base); } -static void __init ux500_smp_prepare_cpus(unsigned int max_cpus) +static int ux500_boot_secondary(unsigned int cpu, struct task_struct *idle) { - scu_enable(scu_base); wakeup_secondary(); + arch_send_wakeup_ipi_mask(cpumask_of(cpu)); + return 0; } struct smp_operations ux500_smp_ops __initdata = { - .smp_init_cpus = ux500_smp_init_cpus, .smp_prepare_cpus = ux500_smp_prepare_cpus, - .smp_secondary_init = ux500_secondary_init, .smp_boot_secondary = ux500_boot_secondary, #ifdef CONFIG_HOTPLUG_CPU .cpu_die = ux500_cpu_die, #endif }; +CPU_METHOD_OF_DECLARE(ux500_smp, "ste,dbx500-smp", &ux500_smp_ops); diff --git a/arch/arm/mach-ux500/setup.h b/arch/arm/mach-ux500/setup.h index 1fb6ad2789f1..65876eac0761 100644 --- a/arch/arm/mach-ux500/setup.h +++ b/arch/arm/mach-ux500/setup.h @@ -26,7 +26,6 @@ extern struct device *ux500_soc_device_init(const char *soc_id); extern void ux500_timer_init(void); -extern struct smp_operations ux500_smp_ops; extern void ux500_cpu_die(unsigned int cpu); #endif /* __ASM_ARCH_SETUP_H */ diff --git a/arch/arm/mach-w90x900/irq.c b/arch/arm/mach-w90x900/irq.c index d66d43ae8df5..491b317daffa 100644 --- a/arch/arm/mach-w90x900/irq.c +++ b/arch/arm/mach-w90x900/irq.c @@ -211,6 +211,6 @@ void __init nuc900_init_irq(void) for (irqno = IRQ_WDT; irqno <= IRQ_ADC; irqno++) { irq_set_chip_and_handler(irqno, &nuc900_irq_chip, handle_level_irq); - set_irq_flags(irqno, IRQF_VALID); + irq_clear_status_flags(irqno, IRQ_NOREQUEST); } } diff --git a/arch/arm/mach-w90x900/time.c b/arch/arm/mach-w90x900/time.c index 9230d3725599..cd1966ec9143 100644 --- a/arch/arm/mach-w90x900/time.c +++ b/arch/arm/mach-w90x900/time.c @@ -48,31 +48,32 @@ static unsigned int timer0_load; -static void nuc900_clockevent_setmode(enum clock_event_mode mode, - struct clock_event_device *clk) +static int nuc900_clockevent_shutdown(struct clock_event_device *evt) { - unsigned int val; + unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27); - val = __raw_readl(REG_TCSR0); - val &= ~(0x03 << 27); + __raw_writel(val, REG_TCSR0); + return 0; +} + +static int nuc900_clockevent_set_oneshot(struct clock_event_device *evt) +{ + unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - __raw_writel(timer0_load, REG_TICR0); - val |= (PERIOD | COUNTEN | INTEN | PRESCALE); - break; + val |= (ONESHOT | COUNTEN | INTEN | PRESCALE); - case CLOCK_EVT_MODE_ONESHOT: - val |= (ONESHOT | COUNTEN | INTEN | PRESCALE); - break; + __raw_writel(val, REG_TCSR0); + return 0; +} - case CLOCK_EVT_MODE_UNUSED: - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_RESUME: - break; - } +static int nuc900_clockevent_set_periodic(struct clock_event_device *evt) +{ + unsigned int val = __raw_readl(REG_TCSR0) & ~(0x03 << 27); + __raw_writel(timer0_load, REG_TICR0); + val |= (PERIOD | COUNTEN | INTEN | PRESCALE); __raw_writel(val, REG_TCSR0); + return 0; } static int nuc900_clockevent_setnextevent(unsigned long evt, @@ -90,11 +91,15 @@ static int nuc900_clockevent_setnextevent(unsigned long evt, } static struct clock_event_device nuc900_clockevent_device = { - .name = "nuc900-timer0", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .set_mode = nuc900_clockevent_setmode, - .set_next_event = nuc900_clockevent_setnextevent, - .rating = 300, + .name = "nuc900-timer0", + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .set_state_shutdown = nuc900_clockevent_shutdown, + .set_state_periodic = nuc900_clockevent_set_periodic, + .set_state_oneshot = nuc900_clockevent_set_oneshot, + .tick_resume = nuc900_clockevent_shutdown, + .set_next_event = nuc900_clockevent_setnextevent, + .rating = 300, }; /*IRQ handler for the timer*/ diff --git a/arch/arm/mach-zx/zx296702.c b/arch/arm/mach-zx/zx296702.c index 60bb1a8e1bf1..a041e13ab0ac 100644 --- a/arch/arm/mach-zx/zx296702.c +++ b/arch/arm/mach-zx/zx296702.c @@ -13,7 +13,7 @@ #include <linux/of_address.h> #include <linux/of_platform.h> -static const char *zx296702_dt_compat[] __initconst = { +static const char *const zx296702_dt_compat[] __initconst = { "zte,zx296702", NULL, }; diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 1ced8a0f7a52..cba12f34ff77 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1971,7 +1971,7 @@ static int extend_iommu_mapping(struct dma_iommu_mapping *mapping) { int next_bitmap; - if (mapping->nr_bitmaps > mapping->extensions) + if (mapping->nr_bitmaps >= mapping->extensions) return -EINVAL; next_bitmap = mapping->nr_bitmaps; diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 0716bbe19872..de2b246fed38 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -274,7 +274,10 @@ __v7_ca15mp_setup: __v7_b15mp_setup: __v7_ca17mp_setup: mov r10, #0 -1: +1: adr r12, __v7_setup_stack @ the local stack + stmia r12, {r0-r5, lr} @ v7_invalidate_l1 touches r0-r6 + bl v7_invalidate_l1 + ldmia r12, {r0-r5, lr} #ifdef CONFIG_SMP ALT_SMP(mrc p15, 0, r0, c1, c0, 1) ALT_UP(mov r0, #(1 << 6)) @ fake it for UP @@ -283,7 +286,7 @@ __v7_ca17mp_setup: orreq r0, r0, r10 @ Enable CPU-specific SMP bits mcreq p15, 0, r0, c1, c0, 1 #endif - b __v7_setup + b __v7_setup_cont /* * Errata: @@ -413,10 +416,11 @@ __v7_pj4b_setup: __v7_setup: adr r12, __v7_setup_stack @ the local stack - stmia r12, {r0-r5, r7, r9, r11, lr} + stmia r12, {r0-r5, lr} @ v7_invalidate_l1 touches r0-r6 bl v7_invalidate_l1 - ldmia r12, {r0-r5, r7, r9, r11, lr} + ldmia r12, {r0-r5, lr} +__v7_setup_cont: and r0, r9, #0xff000000 @ ARM? teq r0, #0x41000000 bne __errata_finish @@ -480,7 +484,7 @@ ENDPROC(__v7_setup) .align 2 __v7_setup_stack: - .space 4 * 11 @ 11 registers + .space 4 * 7 @ 12 registers __INITDATA diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 4550d247e308..c011e2296cb1 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -74,32 +74,52 @@ struct jit_ctx { int bpf_jit_enable __read_mostly; -static u64 jit_get_skb_b(struct sk_buff *skb, unsigned offset) +static inline int call_neg_helper(struct sk_buff *skb, int offset, void *ret, + unsigned int size) +{ + void *ptr = bpf_internal_load_pointer_neg_helper(skb, offset, size); + + if (!ptr) + return -EFAULT; + memcpy(ret, ptr, size); + return 0; +} + +static u64 jit_get_skb_b(struct sk_buff *skb, int offset) { u8 ret; int err; - err = skb_copy_bits(skb, offset, &ret, 1); + if (offset < 0) + err = call_neg_helper(skb, offset, &ret, 1); + else + err = skb_copy_bits(skb, offset, &ret, 1); return (u64)err << 32 | ret; } -static u64 jit_get_skb_h(struct sk_buff *skb, unsigned offset) +static u64 jit_get_skb_h(struct sk_buff *skb, int offset) { u16 ret; int err; - err = skb_copy_bits(skb, offset, &ret, 2); + if (offset < 0) + err = call_neg_helper(skb, offset, &ret, 2); + else + err = skb_copy_bits(skb, offset, &ret, 2); return (u64)err << 32 | ntohs(ret); } -static u64 jit_get_skb_w(struct sk_buff *skb, unsigned offset) +static u64 jit_get_skb_w(struct sk_buff *skb, int offset) { u32 ret; int err; - err = skb_copy_bits(skb, offset, &ret, 4); + if (offset < 0) + err = call_neg_helper(skb, offset, &ret, 4); + else + err = skb_copy_bits(skb, offset, &ret, 4); return (u64)err << 32 | ntohl(ret); } @@ -536,9 +556,6 @@ static int build_body(struct jit_ctx *ctx) case BPF_LD | BPF_B | BPF_ABS: load_order = 0; load: - /* the interpreter will deal with the negative K */ - if ((int)k < 0) - return -ENOTSUPP; emit_mov_i(r_off, k, ctx); load_common: ctx->seen |= SEEN_DATA | SEEN_CALL; @@ -547,12 +564,24 @@ load_common: emit(ARM_SUB_I(r_scratch, r_skb_hl, 1 << load_order), ctx); emit(ARM_CMP_R(r_scratch, r_off), ctx); - condt = ARM_COND_HS; + condt = ARM_COND_GE; } else { emit(ARM_CMP_R(r_skb_hl, r_off), ctx); condt = ARM_COND_HI; } + /* + * test for negative offset, only if we are + * currently scheduled to take the fast + * path. this will update the flags so that + * the slowpath instruction are ignored if the + * offset is negative. + * + * for loard_order == 0 the HI condition will + * make loads at offset 0 take the slow path too. + */ + _emit(condt, ARM_CMP_I(r_off, 0), ctx); + _emit(condt, ARM_ADD_R(r_scratch, r_off, r_skb_data), ctx); @@ -860,9 +889,11 @@ b_epilogue: off = offsetof(struct sk_buff, vlan_tci); emit(ARM_LDRH_I(r_A, r_skb, off), ctx); if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) - OP_IMM3(ARM_AND, r_A, r_A, VLAN_VID_MASK, ctx); - else - OP_IMM3(ARM_AND, r_A, r_A, VLAN_TAG_PRESENT, ctx); + OP_IMM3(ARM_AND, r_A, r_A, ~VLAN_TAG_PRESENT, ctx); + else { + OP_IMM3(ARM_LSR, r_A, r_A, 12, ctx); + OP_IMM3(ARM_AND, r_A, r_A, 0x1, ctx); + } break; case BPF_ANC | SKF_AD_QUEUE: ctx->seen |= SEEN_SKB; diff --git a/arch/arm/plat-iop/time.c b/arch/arm/plat-iop/time.c index 6ad65d8ae237..101e8f2c7abe 100644 --- a/arch/arm/plat-iop/time.c +++ b/arch/arm/plat-iop/time.c @@ -77,41 +77,57 @@ static int iop_set_next_event(unsigned long delta, static unsigned long ticks_per_jiffy; -static void iop_set_mode(enum clock_event_mode mode, - struct clock_event_device *unused) +static int iop_set_periodic(struct clock_event_device *evt) { u32 tmr = read_tmr0(); - switch (mode) { - case CLOCK_EVT_MODE_PERIODIC: - write_tmr0(tmr & ~IOP_TMR_EN); - write_tcr0(ticks_per_jiffy - 1); - write_trr0(ticks_per_jiffy - 1); - tmr |= (IOP_TMR_RELOAD | IOP_TMR_EN); - break; - case CLOCK_EVT_MODE_ONESHOT: - /* ->set_next_event sets period and enables timer */ - tmr &= ~(IOP_TMR_RELOAD | IOP_TMR_EN); - break; - case CLOCK_EVT_MODE_RESUME: - tmr |= IOP_TMR_EN; - break; - case CLOCK_EVT_MODE_SHUTDOWN: - case CLOCK_EVT_MODE_UNUSED: - default: - tmr &= ~IOP_TMR_EN; - break; - } + write_tmr0(tmr & ~IOP_TMR_EN); + write_tcr0(ticks_per_jiffy - 1); + write_trr0(ticks_per_jiffy - 1); + tmr |= (IOP_TMR_RELOAD | IOP_TMR_EN); write_tmr0(tmr); + return 0; +} + +static int iop_set_oneshot(struct clock_event_device *evt) +{ + u32 tmr = read_tmr0(); + + /* ->set_next_event sets period and enables timer */ + tmr &= ~(IOP_TMR_RELOAD | IOP_TMR_EN); + write_tmr0(tmr); + return 0; +} + +static int iop_shutdown(struct clock_event_device *evt) +{ + u32 tmr = read_tmr0(); + + tmr &= ~IOP_TMR_EN; + write_tmr0(tmr); + return 0; +} + +static int iop_resume(struct clock_event_device *evt) +{ + u32 tmr = read_tmr0(); + + tmr |= IOP_TMR_EN; + write_tmr0(tmr); + return 0; } static struct clock_event_device iop_clockevent = { - .name = "iop_timer0", - .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT, - .rating = 300, - .set_next_event = iop_set_next_event, - .set_mode = iop_set_mode, + .name = "iop_timer0", + .features = CLOCK_EVT_FEAT_PERIODIC | + CLOCK_EVT_FEAT_ONESHOT, + .rating = 300, + .set_next_event = iop_set_next_event, + .set_state_shutdown = iop_shutdown, + .set_state_periodic = iop_set_periodic, + .tick_resume = iop_resume, + .set_state_oneshot = iop_set_oneshot, }; static irqreturn_t diff --git a/arch/arm/plat-orion/gpio.c b/arch/arm/plat-orion/gpio.c index 5168a52a17f9..79c33eca09a3 100644 --- a/arch/arm/plat-orion/gpio.c +++ b/arch/arm/plat-orion/gpio.c @@ -407,9 +407,9 @@ static int gpio_irq_set_type(struct irq_data *d, u32 type) return 0; } -static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) +static void gpio_irq_handler(unsigned __irq, struct irq_desc *desc) { - struct orion_gpio_chip *ochip = irq_get_handler_data(irq); + struct orion_gpio_chip *ochip = irq_desc_get_handler_data(desc); u32 cause, type; int i; @@ -582,8 +582,9 @@ void __init orion_gpio_init(struct device_node *np, for (i = 0; i < 4; i++) { if (irqs[i]) { - irq_set_handler_data(irqs[i], ochip); - irq_set_chained_handler(irqs[i], gpio_irq_handler); + irq_set_chained_handler_and_data(irqs[i], + gpio_irq_handler, + ochip); } } diff --git a/arch/arm/plat-orion/time.c b/arch/arm/plat-orion/time.c index 261258f717fc..8085a8aac812 100644 --- a/arch/arm/plat-orion/time.c +++ b/arch/arm/plat-orion/time.c @@ -106,60 +106,63 @@ orion_clkevt_next_event(unsigned long delta, struct clock_event_device *dev) return 0; } -static void -orion_clkevt_mode(enum clock_event_mode mode, struct clock_event_device *dev) +static int orion_clkevt_shutdown(struct clock_event_device *evt) { unsigned long flags; u32 u; local_irq_save(flags); - if (mode == CLOCK_EVT_MODE_PERIODIC) { - /* - * Setup timer to fire at 1/HZ intervals. - */ - writel(ticks_per_jiffy - 1, timer_base + TIMER1_RELOAD_OFF); - writel(ticks_per_jiffy - 1, timer_base + TIMER1_VAL_OFF); - - /* - * Enable timer interrupt. - */ - u = readl(bridge_base + BRIDGE_MASK_OFF); - writel(u | BRIDGE_INT_TIMER1, bridge_base + BRIDGE_MASK_OFF); - - /* - * Enable timer. - */ - u = readl(timer_base + TIMER_CTRL_OFF); - writel(u | TIMER1_EN | TIMER1_RELOAD_EN, - timer_base + TIMER_CTRL_OFF); - } else { - /* - * Disable timer. - */ - u = readl(timer_base + TIMER_CTRL_OFF); - writel(u & ~TIMER1_EN, timer_base + TIMER_CTRL_OFF); - - /* - * Disable timer interrupt. - */ - u = readl(bridge_base + BRIDGE_MASK_OFF); - writel(u & ~BRIDGE_INT_TIMER1, bridge_base + BRIDGE_MASK_OFF); - - /* - * ACK pending timer interrupt. - */ - writel(bridge_timer1_clr_mask, bridge_base + BRIDGE_CAUSE_OFF); - - } + + /* Disable timer */ + u = readl(timer_base + TIMER_CTRL_OFF); + writel(u & ~TIMER1_EN, timer_base + TIMER_CTRL_OFF); + + /* Disable timer interrupt */ + u = readl(bridge_base + BRIDGE_MASK_OFF); + writel(u & ~BRIDGE_INT_TIMER1, bridge_base + BRIDGE_MASK_OFF); + + /* ACK pending timer interrupt */ + writel(bridge_timer1_clr_mask, bridge_base + BRIDGE_CAUSE_OFF); + + local_irq_restore(flags); + + return 0; +} + +static int orion_clkevt_set_periodic(struct clock_event_device *evt) +{ + unsigned long flags; + u32 u; + + local_irq_save(flags); + + /* Setup timer to fire at 1/HZ intervals */ + writel(ticks_per_jiffy - 1, timer_base + TIMER1_RELOAD_OFF); + writel(ticks_per_jiffy - 1, timer_base + TIMER1_VAL_OFF); + + /* Enable timer interrupt */ + u = readl(bridge_base + BRIDGE_MASK_OFF); + writel(u | BRIDGE_INT_TIMER1, bridge_base + BRIDGE_MASK_OFF); + + /* Enable timer */ + u = readl(timer_base + TIMER_CTRL_OFF); + writel(u | TIMER1_EN | TIMER1_RELOAD_EN, timer_base + TIMER_CTRL_OFF); + local_irq_restore(flags); + + return 0; } static struct clock_event_device orion_clkevt = { - .name = "orion_tick", - .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, - .rating = 300, - .set_next_event = orion_clkevt_next_event, - .set_mode = orion_clkevt_mode, + .name = "orion_tick", + .features = CLOCK_EVT_FEAT_ONESHOT | + CLOCK_EVT_FEAT_PERIODIC, + .rating = 300, + .set_next_event = orion_clkevt_next_event, + .set_state_shutdown = orion_clkevt_shutdown, + .set_state_periodic = orion_clkevt_set_periodic, + .set_state_oneshot = orion_clkevt_shutdown, + .tick_resume = orion_clkevt_shutdown, }; static irqreturn_t orion_timer_interrupt(int irq, void *dev_id) diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index cb8e3d655d1a..57729b915003 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -217,12 +217,6 @@ config SAMSUNG_DEV_PWM help Compile in platform device definition for PWM Timer -config SAMSUNG_DEV_BACKLIGHT - bool - depends on SAMSUNG_DEV_PWM - help - Compile in platform device definition LCD backlight with PWM Timer - config S3C24XX_PWM bool "PWM device support" select PWM @@ -231,25 +225,14 @@ config S3C24XX_PWM Support for exporting the PWM timer blocks via the pwm device system -config S3C_SETUP_CAMIF - bool - help - Compile in common setup code for S3C CAMIF devices - config SAMSUNG_PM_GPIO bool default y if GPIO_SAMSUNG && PM help Include legacy GPIO power management code for platforms not using pinctrl-samsung driver. - endif -config S5P_DEV_MFC - bool - help - Compile in setup memory (init) code for MFC - comment "Power management" config SAMSUNG_PM_DEBUG diff --git a/arch/arm/plat-samsung/Makefile b/arch/arm/plat-samsung/Makefile index 1a29ab1f446d..8c911760f55f 100644 --- a/arch/arm/plat-samsung/Makefile +++ b/arch/arm/plat-samsung/Makefile @@ -20,11 +20,6 @@ obj-$(CONFIG_SAMSUNG_ATAGS) += platformdata.o obj-$(CONFIG_SAMSUNG_ATAGS) += devs.o obj-$(CONFIG_SAMSUNG_ATAGS) += dev-uart.o -obj-$(CONFIG_S5P_DEV_MFC) += s5p-dev-mfc.o - -obj-$(CONFIG_SAMSUNG_DEV_BACKLIGHT) += dev-backlight.o - -obj-$(CONFIG_S3C_SETUP_CAMIF) += setup-camif.o # PM support diff --git a/arch/arm/plat-samsung/include/plat/keypad-core.h b/arch/arm/plat-samsung/include/plat/keypad-core.h deleted file mode 100644 index d513e1b3a31e..000000000000 --- a/arch/arm/plat-samsung/include/plat/keypad-core.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - * linux/arch/arm/plat-samsung/include/plat/keypad-core.h - * - * Copyright (C) 2010 Samsung Electronics Co.Ltd - * Author: Joonyoung Shim <jy0922.shim@samsung.com> - * - * Samsung keypad controller core function - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - * - */ - -#ifndef __ASM_ARCH_KEYPAD_CORE_H -#define __ASM_ARCH_KEYPAD_CORE_H - -/* These function are only for use with the core support code, such as - * the cpu specific initialisation code - */ - -/* re-define device name depending on support. */ -static inline void samsung_keypad_setname(char *name) -{ -#ifdef CONFIG_SAMSUNG_DEV_KEYPAD - samsung_device_keypad.name = name; -#endif -} - -#endif /* __ASM_ARCH_KEYPAD_CORE_H */ diff --git a/arch/arm/vdso/Makefile b/arch/arm/vdso/Makefile index 9d259d94e429..1160434eece0 100644 --- a/arch/arm/vdso/Makefile +++ b/arch/arm/vdso/Makefile @@ -14,7 +14,7 @@ VDSO_LDFLAGS += -Wl,-z,max-page-size=4096 -Wl,-z,common-page-size=4096 VDSO_LDFLAGS += -nostdlib -shared VDSO_LDFLAGS += $(call cc-ldoption, -Wl$(comma)--hash-style=sysv) VDSO_LDFLAGS += $(call cc-ldoption, -Wl$(comma)--build-id) -VDSO_LDFLAGS += $(call cc-option, -fuse-ld=bfd) +VDSO_LDFLAGS += $(call cc-ldoption, -fuse-ld=bfd) obj-$(CONFIG_VDSO) += vdso.o extra-$(CONFIG_VDSO) += vdso.lds |