diff options
Diffstat (limited to 'arch/arm')
85 files changed, 538 insertions, 3271 deletions
diff --git a/arch/arm/boot/dts/am437x-sk-evm.dts b/arch/arm/boot/dts/am437x-sk-evm.dts index 8ae29c9..c17097d 100644 --- a/arch/arm/boot/dts/am437x-sk-evm.dts +++ b/arch/arm/boot/dts/am437x-sk-evm.dts @@ -49,7 +49,7 @@ pinctrl-0 = <&matrix_keypad_pins>; debounce-delay-ms = <5>; - col-scan-delay-us = <1500>; + col-scan-delay-us = <5>; row-gpios = <&gpio5 5 GPIO_ACTIVE_HIGH /* Bank5, pin5 */ &gpio5 6 GPIO_ACTIVE_HIGH>; /* Bank5, pin6 */ @@ -473,7 +473,7 @@ interrupt-parent = <&gpio0>; interrupts = <31 0>; - wake-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio1 28 GPIO_ACTIVE_LOW>; touchscreen-size-x = <480>; touchscreen-size-y = <272>; diff --git a/arch/arm/boot/dts/am57xx-beagle-x15.dts b/arch/arm/boot/dts/am57xx-beagle-x15.dts index 15f198e..7128fad 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15.dts +++ b/arch/arm/boot/dts/am57xx-beagle-x15.dts @@ -18,6 +18,7 @@ aliases { rtc0 = &mcp_rtc; rtc1 = &tps659038_rtc; + rtc2 = &rtc; }; memory { @@ -83,7 +84,7 @@ gpio_fan: gpio_fan { /* Based on 5v 500mA AFB02505HHB */ compatible = "gpio-fan"; - gpios = <&tps659038_gpio 1 GPIO_ACTIVE_HIGH>; + gpios = <&tps659038_gpio 2 GPIO_ACTIVE_HIGH>; gpio-fan,speed-map = <0 0>, <13000 1>; #cooling-cells = <2>; @@ -130,8 +131,8 @@ uart3_pins_default: uart3_pins_default { pinctrl-single,pins = < - 0x248 (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_rxd.rxd */ - 0x24c (PIN_INPUT_SLEW | MUX_MODE0) /* uart3_txd.txd */ + 0x3f8 (PIN_INPUT_SLEW | MUX_MODE2) /* uart2_ctsn.uart3_rxd */ + 0x3fc (PIN_INPUT_SLEW | MUX_MODE1) /* uart2_rtsn.uart3_txd */ >; }; @@ -455,7 +456,7 @@ mcp_rtc: rtc@6f { compatible = "microchip,mcp7941x"; reg = <0x6f>; - interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_LOW>; /* IRQ_SYS_1N */ + interrupts = <GIC_SPI 2 IRQ_TYPE_EDGE_RISING>; /* IRQ_SYS_1N */ pinctrl-names = "default"; pinctrl-0 = <&mcp79410_pins_default>; @@ -478,7 +479,7 @@ &uart3 { status = "okay"; interrupts-extended = <&crossbar_mpu GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>, - <&dra7_pmx_core 0x248>; + <&dra7_pmx_core 0x3f8>; pinctrl-names = "default"; pinctrl-0 = <&uart3_pins_default>; diff --git a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts index e3b08fb..990e8a2 100644 --- a/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts +++ b/arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts @@ -105,6 +105,10 @@ }; internal-regs { + rtc@10300 { + /* No crystal connected to the internal RTC */ + status = "disabled"; + }; serial@12000 { status = "okay"; }; diff --git a/arch/arm/boot/dts/at91rm9200.dtsi b/arch/arm/boot/dts/at91rm9200.dtsi index 4fb333b..6d0fa9b 100644 --- a/arch/arm/boot/dts/at91rm9200.dtsi +++ b/arch/arm/boot/dts/at91rm9200.dtsi @@ -92,7 +92,7 @@ }; ramc0: ramc@ffffff00 { - compatible = "atmel,at91rm9200-sdramc"; + compatible = "atmel,at91rm9200-sdramc", "syscon"; reg = <0xffffff00 0x100>; }; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 5332b57..f03a091 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -911,7 +911,7 @@ ti,clock-cycles = <16>; reg = <0x4ae07ddc 0x4>, <0x4ae07de0 0x4>, - <0x4ae06014 0x4>, <0x4a003b20 0x8>, + <0x4ae06014 0x4>, <0x4a003b20 0xc>, <0x4ae0c158 0x4>; reg-names = "setup-address", "control-address", "int-address", "efuse-address", @@ -944,7 +944,7 @@ ti,clock-cycles = <16>; reg = <0x4ae07e34 0x4>, <0x4ae07e24 0x4>, - <0x4ae06010 0x4>, <0x4a0025cc 0x8>, + <0x4ae06010 0x4>, <0x4a0025cc 0xc>, <0x4a002470 0x4>; reg-names = "setup-address", "control-address", "int-address", "efuse-address", @@ -977,7 +977,7 @@ ti,clock-cycles = <16>; reg = <0x4ae07e30 0x4>, <0x4ae07e20 0x4>, - <0x4ae06010 0x4>, <0x4a0025e0 0x8>, + <0x4ae06010 0x4>, <0x4a0025e0 0xc>, <0x4a00246c 0x4>; reg-names = "setup-address", "control-address", "int-address", "efuse-address", @@ -1010,7 +1010,7 @@ ti,clock-cycles = <16>; reg = <0x4ae07de4 0x4>, <0x4ae07de8 0x4>, - <0x4ae06010 0x4>, <0x4a003b08 0x8>, + <0x4ae06010 0x4>, <0x4a003b08 0xc>, <0x4ae0c154 0x4>; reg-names = "setup-address", "control-address", "int-address", "efuse-address", @@ -1203,7 +1203,7 @@ status = "disabled"; }; - rtc@48838000 { + rtc: rtc@48838000 { compatible = "ti,am3352-rtc"; reg = <0x48838000 0x100>; interrupts = <GIC_SPI 217 IRQ_TYPE_LEVEL_HIGH>, diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi index 8de12af7..d6b49e5 100644 --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi @@ -9,6 +9,7 @@ #include <dt-bindings/sound/samsung-i2s.h> #include <dt-bindings/input/input.h> +#include <dt-bindings/clock/maxim,max77686.h> #include "exynos4412.dtsi" / { @@ -105,6 +106,8 @@ rtc@10070000 { status = "okay"; + clocks = <&clock CLK_RTC>, <&max77686 MAX77686_CLK_AP>; + clock-names = "rtc", "rtc_src"; }; g2d@10800000 { diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts index 2657e84..1eca97e 100644 --- a/arch/arm/boot/dts/exynos5250-snow.dts +++ b/arch/arm/boot/dts/exynos5250-snow.dts @@ -567,6 +567,7 @@ num-slots = <1>; broken-cd; cap-sdio-irq; + keep-power-in-suspend; card-detect-delay = <200>; samsung,dw-mshc-ciu-div = <3>; samsung,dw-mshc-sdr-timing = <2 3>; diff --git a/arch/arm/boot/dts/exynos5420-trip-points.dtsi b/arch/arm/boot/dts/exynos5420-trip-points.dtsi index 5d31fc1..2180a01 100644 --- a/arch/arm/boot/dts/exynos5420-trip-points.dtsi +++ b/arch/arm/boot/dts/exynos5420-trip-points.dtsi @@ -28,7 +28,7 @@ trips { type = "active"; }; cpu-crit-0 { - temperature = <1200000>; /* millicelsius */ + temperature = <120000>; /* millicelsius */ hysteresis = <0>; /* millicelsius */ type = "critical"; }; diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi index f67b23f..4531753 100644 --- a/arch/arm/boot/dts/exynos5420.dtsi +++ b/arch/arm/boot/dts/exynos5420.dtsi @@ -536,6 +536,7 @@ clock-names = "dp"; phys = <&dp_phy>; phy-names = "dp"; + power-domains = <&disp_pd>; }; mipi_phy: video-phy@10040714 { diff --git a/arch/arm/boot/dts/exynos5440-trip-points.dtsi b/arch/arm/boot/dts/exynos5440-trip-points.dtsi index 48adfa8..356e963 100644 --- a/arch/arm/boot/dts/exynos5440-trip-points.dtsi +++ b/arch/arm/boot/dts/exynos5440-trip-points.dtsi @@ -18,7 +18,7 @@ trips { type = "active"; }; cpu-crit-0 { - temperature = <1050000>; /* millicelsius */ + temperature = <105000>; /* millicelsius */ hysteresis = <0>; /* millicelsius */ type = "critical"; }; diff --git a/arch/arm/boot/dts/imx23-olinuxino.dts b/arch/arm/boot/dts/imx23-olinuxino.dts index 7e6eef2..8204539 100644 --- a/arch/arm/boot/dts/imx23-olinuxino.dts +++ b/arch/arm/boot/dts/imx23-olinuxino.dts @@ -12,6 +12,7 @@ */ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "imx23.dtsi" / { @@ -93,6 +94,7 @@ ahb@80080000 { usb0: usb@80080000 { + dr_mode = "host"; vbus-supply = <®_usb0_vbus>; status = "okay"; }; @@ -122,7 +124,7 @@ user { label = "green"; - gpios = <&gpio2 1 1>; + gpios = <&gpio2 1 GPIO_ACTIVE_HIGH>; }; }; }; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index e4d3aec..677f81d 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -428,6 +428,7 @@ pwm4: pwm@53fc8000 { compatible = "fsl,imx25-pwm", "fsl,imx27-pwm"; + #pwm-cells = <2>; reg = <0x53fc8000 0x4000>; clocks = <&clks 108>, <&clks 52>; clock-names = "ipg", "per"; diff --git a/arch/arm/boot/dts/imx28.dtsi b/arch/arm/boot/dts/imx28.dtsi index 25e25f8..4e073e8 100644 --- a/arch/arm/boot/dts/imx28.dtsi +++ b/arch/arm/boot/dts/imx28.dtsi @@ -913,7 +913,7 @@ 80 81 68 69 70 71 72 73 74 75 76 77>; - interrupt-names = "auart4-rx", "aurat4-tx", "spdif-tx", "empty", + interrupt-names = "auart4-rx", "auart4-tx", "spdif-tx", "empty", "saif0", "saif1", "i2c0", "i2c1", "auart0-rx", "auart0-tx", "auart1-rx", "auart1-tx", "auart2-rx", "auart2-tx", "auart3-rx", "auart3-tx"; diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi index 19cc269..1ce6133 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi @@ -31,6 +31,7 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio4 15 0>; + enable-active-high; }; reg_usb_h1_vbus: regulator@1 { @@ -40,6 +41,7 @@ regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; gpio = <&gpio1 0 0>; + enable-active-high; }; }; diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index 46b2fed..3b24b126 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -185,7 +185,6 @@ &i2c3 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_i2c3>; - pinctrl-assert-gpios = <&gpio5 4 GPIO_ACTIVE_HIGH>; status = "okay"; max7310_a: gpio@30 { diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index a293158..5c16145 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -498,6 +498,8 @@ DRVDD-supply = <&vmmc2>; IOVDD-supply = <&vio>; DVDD-supply = <&vio>; + + ai3x-micbias-vg = <1>; }; tlv320aic3x_aux: tlv320aic3x@19 { @@ -509,6 +511,8 @@ DRVDD-supply = <&vmmc2>; IOVDD-supply = <&vio>; DVDD-supply = <&vio>; + + ai3x-micbias-vg = <2>; }; tsl2563: tsl2563@29 { diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index d18a90f..69a40cf 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -456,6 +456,7 @@ }; mmu_isp: mmu@480bd400 { + #iommu-cells = <0>; compatible = "ti,omap2-iommu"; reg = <0x480bd400 0x80>; interrupts = <24>; @@ -464,6 +465,7 @@ }; mmu_iva: mmu@5d000000 { + #iommu-cells = <0>; compatible = "ti,omap2-iommu"; reg = <0x5d000000 0x80>; interrupts = <28>; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index efe5f73..7d24ae0 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -128,7 +128,7 @@ * hierarchy. */ ocp { - compatible = "ti,omap4-l3-noc", "simple-bus"; + compatible = "ti,omap5-l3-noc", "simple-bus"; #address-cells = <1>; #size-cells = <1>; ranges; diff --git a/arch/arm/boot/dts/r8a7791-koelsch.dts b/arch/arm/boot/dts/r8a7791-koelsch.dts index 74c3212..824ddab 100644 --- a/arch/arm/boot/dts/r8a7791-koelsch.dts +++ b/arch/arm/boot/dts/r8a7791-koelsch.dts @@ -545,7 +545,7 @@ compatible = "adi,adv7511w"; reg = <0x39>; interrupt-parent = <&gpio3>; - interrupts = <29 IRQ_TYPE_EDGE_FALLING>; + interrupts = <29 IRQ_TYPE_LEVEL_LOW>; adi,input-depth = <8>; adi,input-colorspace = "rgb"; diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index bfd3f1c..2201cd5 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -1017,23 +1017,6 @@ status = "disabled"; }; - vmmci: regulator-gpio { - compatible = "regulator-gpio"; - - regulator-min-microvolt = <1800000>; - regulator-max-microvolt = <2900000>; - regulator-name = "mmci-reg"; - regulator-type = "voltage"; - - startup-delay-us = <100>; - enable-active-high; - - states = <1800000 0x1 - 2900000 0x0>; - - status = "disabled"; - }; - mcde@a0350000 { compatible = "stericsson,mcde"; reg = <0xa0350000 0x1000>, /* MCDE */ diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi index bf8f0ed..744c1e3 100644 --- a/arch/arm/boot/dts/ste-href.dtsi +++ b/arch/arm/boot/dts/ste-href.dtsi @@ -111,6 +111,21 @@ pinctrl-1 = <&i2c3_sleep_mode>; }; + vmmci: regulator-gpio { + compatible = "regulator-gpio"; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-name = "mmci-reg"; + regulator-type = "voltage"; + + startup-delay-us = <100>; + enable-active-high; + + states = <1800000 0x1 + 2900000 0x0>; + }; + // External Micro SD slot sdi0_per1@80126000 { arm,primecell-periphid = <0x10480180>; diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index 206826a..1bc84eb 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -146,8 +146,21 @@ }; vmmci: regulator-gpio { + compatible = "regulator-gpio"; + gpios = <&gpio7 4 0x4>; enable-gpio = <&gpio6 25 0x4>; + + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <2900000>; + regulator-name = "mmci-reg"; + regulator-type = "voltage"; + + startup-delay-us = <100>; + enable-active-high; + + states = <1800000 0x1 + 2900000 0x0>; }; // External Micro SD slot diff --git a/arch/arm/boot/dts/tegra124.dtsi b/arch/arm/boot/dts/tegra124.dtsi index cf01c81..0d9f9ae 100644 --- a/arch/arm/boot/dts/tegra124.dtsi +++ b/arch/arm/boot/dts/tegra124.dtsi @@ -300,7 +300,7 @@ apbmisc@0,70000800 { compatible = "nvidia,tegra124-apbmisc", "nvidia,tegra20-apbmisc"; reg = <0x0 0x70000800 0x0 0x64>, /* Chip revision */ - <0x0 0x7000E864 0x0 0x04>; /* Strapping options */ + <0x0 0x7000e864 0x0 0x04>; /* Strapping options */ }; pinmux: pinmux@0,70000868 { diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi index adf6b04..f444b67 100644 --- a/arch/arm/boot/dts/tegra20.dtsi +++ b/arch/arm/boot/dts/tegra20.dtsi @@ -563,7 +563,7 @@ fuse@7000f800 { compatible = "nvidia,tegra20-efuse"; - reg = <0x7000F800 0x400>; + reg = <0x7000f800 0x400>; clocks = <&tegra_car TEGRA20_CLK_FUSE>; clock-names = "fuse"; resets = <&tegra_car 39>; diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index ab86655..0ca4a3e 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -39,11 +39,14 @@ CONFIG_ARCH_HIP04=y CONFIG_ARCH_KEYSTONE=y CONFIG_ARCH_MESON=y CONFIG_ARCH_MXC=y +CONFIG_SOC_IMX50=y CONFIG_SOC_IMX51=y CONFIG_SOC_IMX53=y CONFIG_SOC_IMX6Q=y CONFIG_SOC_IMX6SL=y +CONFIG_SOC_IMX6SX=y CONFIG_SOC_VF610=y +CONFIG_SOC_LS1021A=y CONFIG_ARCH_OMAP3=y CONFIG_ARCH_OMAP4=y CONFIG_SOC_OMAP5=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 9ff7b54..3743ca2 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -393,7 +393,7 @@ CONFIG_TI_EDMA=y CONFIG_DMA_OMAP=y # CONFIG_IOMMU_SUPPORT is not set CONFIG_EXTCON=m -CONFIG_EXTCON_GPIO=m +CONFIG_EXTCON_USB_GPIO=m CONFIG_EXTCON_PALMAS=m CONFIG_TI_EMIF=m CONFIG_PWM=y diff --git a/arch/arm/include/asm/dma-iommu.h b/arch/arm/include/asm/dma-iommu.h index 8e3fcb9..2ef282f 100644 --- a/arch/arm/include/asm/dma-iommu.h +++ b/arch/arm/include/asm/dma-iommu.h @@ -25,7 +25,7 @@ struct dma_iommu_mapping { }; struct dma_iommu_mapping * -arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size); +arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, u64 size); void arm_iommu_release_mapping(struct dma_iommu_mapping *mapping); diff --git a/arch/arm/include/asm/xen/page.h b/arch/arm/include/asm/xen/page.h index 2f7e6ff..0b579b2 100644 --- a/arch/arm/include/asm/xen/page.h +++ b/arch/arm/include/asm/xen/page.h @@ -110,5 +110,6 @@ static inline bool set_phys_to_machine(unsigned long pfn, unsigned long mfn) bool xen_arch_need_swiotlb(struct device *dev, unsigned long pfn, unsigned long mfn); +unsigned long xen_get_swiotlb_free_pages(unsigned int order); #endif /* _ASM_ARM_XEN_PAGE_H */ diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c index 91c7ba1..213919b 100644 --- a/arch/arm/kernel/perf_event_cpu.c +++ b/arch/arm/kernel/perf_event_cpu.c @@ -303,12 +303,17 @@ static int probe_current_pmu(struct arm_pmu *pmu) static int of_pmu_irq_cfg(struct platform_device *pdev) { - int i; + int i, irq; int *irqs = kcalloc(pdev->num_resources, sizeof(*irqs), GFP_KERNEL); if (!irqs) return -ENOMEM; + /* Don't bother with PPIs; they're already affine */ + irq = platform_get_irq(pdev, 0); + if (irq >= 0 && irq_is_percpu(irq)) + return 0; + for (i = 0; i < pdev->num_resources; ++i) { struct device_node *dn; int cpu; @@ -317,7 +322,7 @@ static int of_pmu_irq_cfg(struct platform_device *pdev) i); if (!dn) { pr_warn("Failed to parse %s/interrupt-affinity[%d]\n", - of_node_full_name(dn), i); + of_node_full_name(pdev->dev.of_node), i); break; } diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index 4fa8b45..c5bbf8b 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -1,13 +1,8 @@ # # Makefile for the linux kernel. # -ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include -asflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include - obj-y := soc.o -obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o - # CPU-specific support obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o obj-$(CONFIG_SOC_AT91SAM9) += at91sam9.o diff --git a/arch/arm/mach-at91/Makefile.boot b/arch/arm/mach-at91/Makefile.boot deleted file mode 100644 index 29ed0fa..0000000 --- a/arch/arm/mach-at91/Makefile.boot +++ /dev/null @@ -1,8 +0,0 @@ -# Note: the following conditions must always be true: -# ZRELADDR == virt_to_phys(TEXTADDR) -# PARAMS_PHYS must be within 4MB of ZRELADDR -# INITRD_PHYS must be in RAM - - zreladdr-y += 0x20008000 -params_phys-y := 0x20000100 -initrd_phys-y := 0x20410000 diff --git a/arch/arm/mach-at91/include/mach/at91_ramc.h b/arch/arm/mach-at91/include/mach/at91_ramc.h deleted file mode 100644 index 493bc48..0000000 --- a/arch/arm/mach-at91/include/mach/at91_ramc.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Header file for the Atmel RAM Controller - * - * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * Under GPLv2 only - */ - -#ifndef __AT91_RAMC_H__ -#define __AT91_RAMC_H__ - -#ifndef __ASSEMBLY__ -extern void __iomem *at91_ramc_base[]; - -#define at91_ramc_read(id, field) \ - __raw_readl(at91_ramc_base[id] + field) - -#define at91_ramc_write(id, field, value) \ - __raw_writel(value, at91_ramc_base[id] + field) -#else -.extern at91_ramc_base -#endif - -#include <soc/at91/at91rm9200_sdramc.h> -#include <soc/at91/at91sam9_ddrsdr.h> -#include <soc/at91/at91sam9_sdramc.h> - -#endif /* __AT91_RAMC_H__ */ diff --git a/arch/arm/mach-at91/include/mach/at91rm9200_mc.h b/arch/arm/mach-at91/include/mach/at91rm9200_mc.h deleted file mode 100644 index aeaadfb..0000000 --- a/arch/arm/mach-at91/include/mach/at91rm9200_mc.h +++ /dev/null @@ -1,116 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91rm9200_mc.h - * - * Copyright (C) 2005 Ivan Kokshaysky - * Copyright (C) SAN People - * - * Memory Controllers (MC, EBI, SMC, SDRAMC, BFC) - System peripherals registers. - * Based on AT91RM9200 datasheet revision E. - * - * 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 AT91RM9200_MC_H -#define AT91RM9200_MC_H - -/* Memory Controller */ -#define AT91_MC_RCR 0x00 /* MC Remap Control Register */ -#define AT91_MC_RCB (1 << 0) /* Remap Command Bit */ - -#define AT91_MC_ASR 0x04 /* MC Abort Status Register */ -#define AT91_MC_UNADD (1 << 0) /* Undefined Address Abort Status */ -#define AT91_MC_MISADD (1 << 1) /* Misaligned Address Abort Status */ -#define AT91_MC_ABTSZ (3 << 8) /* Abort Size Status */ -#define AT91_MC_ABTSZ_BYTE (0 << 8) -#define AT91_MC_ABTSZ_HALFWORD (1 << 8) -#define AT91_MC_ABTSZ_WORD (2 << 8) -#define AT91_MC_ABTTYP (3 << 10) /* Abort Type Status */ -#define AT91_MC_ABTTYP_DATAREAD (0 << 10) -#define AT91_MC_ABTTYP_DATAWRITE (1 << 10) -#define AT91_MC_ABTTYP_FETCH (2 << 10) -#define AT91_MC_MST0 (1 << 16) /* ARM920T Abort Source */ -#define AT91_MC_MST1 (1 << 17) /* PDC Abort Source */ -#define AT91_MC_MST2 (1 << 18) /* UHP Abort Source */ -#define AT91_MC_MST3 (1 << 19) /* EMAC Abort Source */ -#define AT91_MC_SVMST0 (1 << 24) /* Saved ARM920T Abort Source */ -#define AT91_MC_SVMST1 (1 << 25) /* Saved PDC Abort Source */ -#define AT91_MC_SVMST2 (1 << 26) /* Saved UHP Abort Source */ -#define AT91_MC_SVMST3 (1 << 27) /* Saved EMAC Abort Source */ - -#define AT91_MC_AASR 0x08 /* MC Abort Address Status Register */ - -#define AT91_MC_MPR 0x0c /* MC Master Priority Register */ -#define AT91_MPR_MSTP0 (7 << 0) /* ARM920T Priority */ -#define AT91_MPR_MSTP1 (7 << 4) /* PDC Priority */ -#define AT91_MPR_MSTP2 (7 << 8) /* UHP Priority */ -#define AT91_MPR_MSTP3 (7 << 12) /* EMAC Priority */ - -/* External Bus Interface (EBI) registers */ -#define AT91_EBI_CSA 0x60 /* Chip Select Assignment Register */ -#define AT91_EBI_CS0A (1 << 0) /* Chip Select 0 Assignment */ -#define AT91_EBI_CS0A_SMC (0 << 0) -#define AT91_EBI_CS0A_BFC (1 << 0) -#define AT91_EBI_CS1A (1 << 1) /* Chip Select 1 Assignment */ -#define AT91_EBI_CS1A_SMC (0 << 1) -#define AT91_EBI_CS1A_SDRAMC (1 << 1) -#define AT91_EBI_CS3A (1 << 3) /* Chip Select 2 Assignment */ -#define AT91_EBI_CS3A_SMC (0 << 3) -#define AT91_EBI_CS3A_SMC_SMARTMEDIA (1 << 3) -#define AT91_EBI_CS4A (1 << 4) /* Chip Select 3 Assignment */ -#define AT91_EBI_CS4A_SMC (0 << 4) -#define AT91_EBI_CS4A_SMC_COMPACTFLASH (1 << 4) -#define AT91_EBI_CFGR (AT91_MC + 0x64) /* Configuration Register */ -#define AT91_EBI_DBPUC (1 << 0) /* Data Bus Pull-Up Configuration */ - -/* Static Memory Controller (SMC) registers */ -#define AT91_SMC_CSR(n) (0x70 + ((n) * 4)) /* SMC Chip Select Register */ -#define AT91_SMC_NWS (0x7f << 0) /* Number of Wait States */ -#define AT91_SMC_NWS_(x) ((x) << 0) -#define AT91_SMC_WSEN (1 << 7) /* Wait State Enable */ -#define AT91_SMC_TDF (0xf << 8) /* Data Float Time */ -#define AT91_SMC_TDF_(x) ((x) << 8) -#define AT91_SMC_BAT (1 << 12) /* Byte Access Type */ -#define AT91_SMC_DBW (3 << 13) /* Data Bus Width */ -#define AT91_SMC_DBW_16 (1 << 13) -#define AT91_SMC_DBW_8 (2 << 13) -#define AT91_SMC_DPR (1 << 15) /* Data Read Protocol */ -#define AT91_SMC_ACSS (3 << 16) /* Address to Chip Select Setup */ -#define AT91_SMC_ACSS_STD (0 << 16) -#define AT91_SMC_ACSS_1 (1 << 16) -#define AT91_SMC_ACSS_2 (2 << 16) -#define AT91_SMC_ACSS_3 (3 << 16) -#define AT91_SMC_RWSETUP (7 << 24) /* Read & Write Signal Time Setup */ -#define AT91_SMC_RWSETUP_(x) ((x) << 24) -#define AT91_SMC_RWHOLD (7 << 28) /* Read & Write Signal Hold Time */ -#define AT91_SMC_RWHOLD_(x) ((x) << 28) - -/* Burst Flash Controller register */ -#define AT91_BFC_MR 0xc0 /* Mode Register */ -#define AT91_BFC_BFCOM (3 << 0) /* Burst Flash Controller Operating Mode */ -#define AT91_BFC_BFCOM_DISABLED (0 << 0) -#define AT91_BFC_BFCOM_ASYNC (1 << 0) -#define AT91_BFC_BFCOM_BURST (2 << 0) -#define AT91_BFC_BFCC (3 << 2) /* Burst Flash Controller Clock */ -#define AT91_BFC_BFCC_MCK (1 << 2) -#define AT91_BFC_BFCC_DIV2 (2 << 2) -#define AT91_BFC_BFCC_DIV4 (3 << 2) -#define AT91_BFC_AVL (0xf << 4) /* Address Valid Latency */ -#define AT91_BFC_PAGES (7 << 8) /* Page Size */ -#define AT91_BFC_PAGES_NO_PAGE (0 << 8) -#define AT91_BFC_PAGES_16 (1 << 8) -#define AT91_BFC_PAGES_32 (2 << 8) -#define AT91_BFC_PAGES_64 (3 << 8) -#define AT91_BFC_PAGES_128 (4 << 8) -#define AT91_BFC_PAGES_256 (5 << 8) -#define AT91_BFC_PAGES_512 (6 << 8) -#define AT91_BFC_PAGES_1024 (7 << 8) -#define AT91_BFC_OEL (3 << 12) /* Output Enable Latency */ -#define AT91_BFC_BAAEN (1 << 16) /* Burst Address Advance Enable */ -#define AT91_BFC_BFOEH (1 << 17) /* Burst Flash Output Enable Handling */ -#define AT91_BFC_MUXEN (1 << 18) /* Multiplexed Bus Enable */ -#define AT91_BFC_RDYEN (1 << 19) /* Ready Enable Mode */ - -#endif diff --git a/arch/arm/mach-at91/include/mach/at91sam9_smc.h b/arch/arm/mach-at91/include/mach/at91sam9_smc.h deleted file mode 100644 index ff54a0c..0000000 --- a/arch/arm/mach-at91/include/mach/at91sam9_smc.h +++ /dev/null @@ -1,98 +0,0 @@ -/* - * arch/arm/mach-at91/include/mach/at91sam9_smc.h - * - * Copyright (C) 2007 Andrew Victor - * Copyright (C) 2007 Atmel Corporation. - * - * Static Memory Controllers (SMC) - System peripherals registers. - * Based on AT91SAM9261 datasheet revision D. - * - * 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 AT91SAM9_SMC_H -#define AT91SAM9_SMC_H - -#ifndef __ASSEMBLY__ -struct sam9_smc_config { - /* Setup register */ - u8 ncs_read_setup; - u8 nrd_setup; - u8 ncs_write_setup; - u8 nwe_setup; - - /* Pulse register */ - u8 ncs_read_pulse; - u8 nrd_pulse; - u8 ncs_write_pulse; - u8 nwe_pulse; - - /* Cycle register */ - u16 read_cycle; - u16 write_cycle; - - /* Mode register */ - u32 mode; - u8 tdf_cycles:4; -}; - -extern void sam9_smc_configure(int id, int cs, struct sam9_smc_config *config); -extern void sam9_smc_read(int id, int cs, struct sam9_smc_config *config); -extern void sam9_smc_read_mode(int id, int cs, struct sam9_smc_config *config); -extern void sam9_smc_write_mode(int id, int cs, struct sam9_smc_config *config); -#endif - -#define AT91_SMC_SETUP 0x00 /* Setup Register for CS n */ -#define AT91_SMC_NWESETUP (0x3f << 0) /* NWE Setup Length */ -#define AT91_SMC_NWESETUP_(x) ((x) << 0) -#define AT91_SMC_NCS_WRSETUP (0x3f << 8) /* NCS Setup Length in Write Access */ -#define AT91_SMC_NCS_WRSETUP_(x) ((x) << 8) -#define AT91_SMC_NRDSETUP (0x3f << 16) /* NRD Setup Length */ -#define AT91_SMC_NRDSETUP_(x) ((x) << 16) -#define AT91_SMC_NCS_RDSETUP (0x3f << 24) /* NCS Setup Length in Read Access */ -#define AT91_SMC_NCS_RDSETUP_(x) ((x) << 24) - -#define AT91_SMC_PULSE 0x04 /* Pulse Register for CS n */ -#define AT91_SMC_NWEPULSE (0x7f << 0) /* NWE Pulse Length */ -#define AT91_SMC_NWEPULSE_(x) ((x) << 0) -#define AT91_SMC_NCS_WRPULSE (0x7f << 8) /* NCS Pulse Length in Write Access */ -#define AT91_SMC_NCS_WRPULSE_(x)((x) << 8) -#define AT91_SMC_NRDPULSE (0x7f << 16) /* NRD Pulse Length */ -#define AT91_SMC_NRDPULSE_(x) ((x) << 16) -#define AT91_SMC_NCS_RDPULSE (0x7f << 24) /* NCS Pulse Length in Read Access */ -#define AT91_SMC_NCS_RDPULSE_(x)((x) << 24) - -#define AT91_SMC_CYCLE 0x08 /* Cycle Register for CS n */ -#define AT91_SMC_NWECYCLE (0x1ff << 0 ) /* Total Write Cycle Length */ -#define AT91_SMC_NWECYCLE_(x) ((x) << 0) -#define AT91_SMC_NRDCYCLE (0x1ff << 16) /* Total Read Cycle Length */ -#define AT91_SMC_NRDCYCLE_(x) ((x) << 16) - -#define AT91_SMC_MODE 0x0c /* Mode Register for CS n */ -#define AT91_SMC_READMODE (1 << 0) /* Read Mode */ -#define AT91_SMC_WRITEMODE (1 << 1) /* Write Mode */ -#define AT91_SMC_EXNWMODE (3 << 4) /* NWAIT Mode */ -#define AT91_SMC_EXNWMODE_DISABLE (0 << 4) -#define AT91_SMC_EXNWMODE_FROZEN (2 << 4) -#define AT91_SMC_EXNWMODE_READY (3 << 4) -#define AT91_SMC_BAT (1 << 8) /* Byte Access Type */ -#define AT91_SMC_BAT_SELECT (0 << 8) -#define AT91_SMC_BAT_WRITE (1 << 8) -#define AT91_SMC_DBW (3 << 12) /* Data Bus Width */ -#define AT91_SMC_DBW_8 (0 << 12) -#define AT91_SMC_DBW_16 (1 << 12) -#define AT91_SMC_DBW_32 (2 << 12) -#define AT91_SMC_TDF (0xf << 16) /* Data Float Time. */ -#define AT91_SMC_TDF_(x) ((x) << 16) -#define AT91_SMC_TDFMODE (1 << 20) /* TDF Optimization - Enabled */ -#define AT91_SMC_PMEN (1 << 24) /* Page Mode Enabled */ -#define AT91_SMC_PS (3 << 28) /* Page Size */ -#define AT91_SMC_PS_4 (0 << 28) -#define AT91_SMC_PS_8 (1 << 28) -#define AT91_SMC_PS_16 (2 << 28) -#define AT91_SMC_PS_32 (3 << 28) - -#endif diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 5062699..1e18476 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -233,7 +233,7 @@ static void at91_pm_set_standby(void (*at91_standby)(void)) */ static void at91rm9200_standby(void) { - u32 lpr = at91_ramc_read(0, AT91RM9200_SDRAMC_LPR); + u32 lpr = at91_ramc_read(0, AT91_MC_SDRAMC_LPR); asm volatile( "b 1f\n\t" @@ -244,8 +244,8 @@ static void at91rm9200_standby(void) " mcr p15, 0, %0, c7, c0, 4\n\t" " str %5, [%1, %2]" : - : "r" (0), "r" (at91_ramc_base[0]), "r" (AT91RM9200_SDRAMC_LPR), - "r" (1), "r" (AT91RM9200_SDRAMC_SRR), + : "r" (0), "r" (at91_ramc_base[0]), "r" (AT91_MC_SDRAMC_LPR), + "r" (1), "r" (AT91_MC_SDRAMC_SRR), "r" (lpr)); } @@ -414,7 +414,7 @@ void __init at91rm9200_pm_init(void) /* * AT91RM9200 SDRAM low-power mode cannot be used with self-refresh. */ - at91_ramc_write(0, AT91RM9200_SDRAMC_LPR, 0); + at91_ramc_write(0, AT91_MC_SDRAMC_LPR, 0); at91_pm_data.uhp_udp_mask = AT91RM9200_PMC_UHP | AT91RM9200_PMC_UDP; at91_pm_data.memctrl = AT91_MEMCTRL_MC; diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h index ecd875a..3fcf881 100644 --- a/arch/arm/mach-at91/pm.h +++ b/arch/arm/mach-at91/pm.h @@ -13,7 +13,19 @@ #include <asm/proc-fns.h> -#include <mach/at91_ramc.h> +#include <linux/mfd/syscon/atmel-mc.h> +#include <soc/at91/at91sam9_ddrsdr.h> +#include <soc/at91/at91sam9_sdramc.h> + +#ifndef __ASSEMBLY__ +extern void __iomem *at91_ramc_base[]; + +#define at91_ramc_read(id, field) \ + __raw_readl(at91_ramc_base[id] + field) + +#define at91_ramc_write(id, field, value) \ + __raw_writel(value, at91_ramc_base[id] + field) +#endif #define AT91_MEMCTRL_MC 0 #define AT91_MEMCTRL_SDRAMC 1 diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index bd22b2c..0d95f48 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -13,7 +13,6 @@ */ #include <linux/linkage.h> #include <linux/clk/at91_pmc.h> -#include <mach/at91_ramc.h> #include "pm.h" #define SRAMC_SELF_FRESH_ACTIVE 0x01 @@ -216,7 +215,7 @@ ENTRY(at91_sramc_self_refresh) /* Active SDRAM self-refresh mode */ mov r3, #1 - str r3, [r2, #AT91RM9200_SDRAMC_SRR] + str r3, [r2, #AT91_MC_SDRAMC_SRR] b exit_sramc_sf ddrc_sf: diff --git a/arch/arm/mach-at91/sam9_smc.c b/arch/arm/mach-at91/sam9_smc.c deleted file mode 100644 index 826315a..0000000 --- a/arch/arm/mach-at91/sam9_smc.c +++ /dev/null @@ -1,136 +0,0 @@ -/* - * linux/arch/arm/mach-at91/sam9_smc.c - * - * Copyright (C) 2008 Andrew Victor - * Copyright (C) 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/io.h> -#include <linux/of.h> -#include <linux/of_address.h> - -#include <mach/at91sam9_smc.h> - -#include "sam9_smc.h" - - -#define AT91_SMC_CS(id, n) (smc_base_addr[id] + ((n) * 0x10)) - -static void __iomem *smc_base_addr[2]; - -static void sam9_smc_cs_write_mode(void __iomem *base, - struct sam9_smc_config *config) -{ - __raw_writel(config->mode - | AT91_SMC_TDF_(config->tdf_cycles), - base + AT91_SMC_MODE); -} - -void sam9_smc_write_mode(int id, int cs, - struct sam9_smc_config *config) -{ - sam9_smc_cs_write_mode(AT91_SMC_CS(id, cs), config); -} -EXPORT_SYMBOL_GPL(sam9_smc_write_mode); - -static void sam9_smc_cs_configure(void __iomem *base, - struct sam9_smc_config *config) -{ - - /* Setup register */ - __raw_writel(AT91_SMC_NWESETUP_(config->nwe_setup) - | AT91_SMC_NCS_WRSETUP_(config->ncs_write_setup) - | AT91_SMC_NRDSETUP_(config->nrd_setup) - | AT91_SMC_NCS_RDSETUP_(config->ncs_read_setup), - base + AT91_SMC_SETUP); - - /* Pulse register */ - __raw_writel(AT91_SMC_NWEPULSE_(config->nwe_pulse) - | AT91_SMC_NCS_WRPULSE_(config->ncs_write_pulse) - | AT91_SMC_NRDPULSE_(config->nrd_pulse) - | AT91_SMC_NCS_RDPULSE_(config->ncs_read_pulse), - base + AT91_SMC_PULSE); - - /* Cycle register */ - __raw_writel(AT91_SMC_NWECYCLE_(config->write_cycle) - | AT91_SMC_NRDCYCLE_(config->read_cycle), - base + AT91_SMC_CYCLE); - - /* Mode register */ - sam9_smc_cs_write_mode(base, config); -} - -void sam9_smc_configure(int id, int cs, - struct sam9_smc_config *config) -{ - sam9_smc_cs_configure(AT91_SMC_CS(id, cs), config); -} -EXPORT_SYMBOL_GPL(sam9_smc_configure); - -static void sam9_smc_cs_read_mode(void __iomem *base, - struct sam9_smc_config *config) -{ - u32 val = __raw_readl(base + AT91_SMC_MODE); - - config->mode = (val & ~AT91_SMC_NWECYCLE); - config->tdf_cycles = (val & AT91_SMC_NWECYCLE) >> 16 ; -} - -void sam9_smc_read_mode(int id, int cs, - struct sam9_smc_config *config) -{ - sam9_smc_cs_read_mode(AT91_SMC_CS(id, cs), config); -} -EXPORT_SYMBOL_GPL(sam9_smc_read_mode); - -static void sam9_smc_cs_read(void __iomem *base, - struct sam9_smc_config *config) -{ - u32 val; - - /* Setup register */ - val = __raw_readl(base + AT91_SMC_SETUP); - - config->nwe_setup = val & AT91_SMC_NWESETUP; - config->ncs_write_setup = (val & AT91_SMC_NCS_WRSETUP) >> 8; - config->nrd_setup = (val & AT91_SMC_NRDSETUP) >> 16; - config->ncs_read_setup = (val & AT91_SMC_NCS_RDSETUP) >> 24; - - /* Pulse register */ - val = __raw_readl(base + AT91_SMC_PULSE); - - config->nwe_pulse = val & AT91_SMC_NWEPULSE; - config->ncs_write_pulse = (val & AT91_SMC_NCS_WRPULSE) >> 8; - config->nrd_pulse = (val & AT91_SMC_NRDPULSE) >> 16; - config->ncs_read_pulse = (val & AT91_SMC_NCS_RDPULSE) >> 24; - - /* Cycle register */ - val = __raw_readl(base + AT91_SMC_CYCLE); - - config->write_cycle = val & AT91_SMC_NWECYCLE; - config->read_cycle = (val & AT91_SMC_NRDCYCLE) >> 16; - - /* Mode register */ - sam9_smc_cs_read_mode(base, config); -} - -void sam9_smc_read(int id, int cs, struct sam9_smc_config *config) -{ - sam9_smc_cs_read(AT91_SMC_CS(id, cs), config); -} - -void __init at91sam9_ioremap_smc(int id, u32 addr) -{ - if (id > 1) { - pr_warn("%s: id > 2\n", __func__); - return; - } - smc_base_addr[id] = ioremap(addr, 512); - if (!smc_base_addr[id]) - pr_warn("Impossible to ioremap smc.%d 0x%x\n", id, addr); -} diff --git a/arch/arm/mach-at91/sam9_smc.h b/arch/arm/mach-at91/sam9_smc.h deleted file mode 100644 index 3e52dcd4..0000000 --- a/arch/arm/mach-at91/sam9_smc.h +++ /dev/null @@ -1,11 +0,0 @@ -/* - * linux/arch/arm/mach-at91/sam9_smc. - * - * Copyright (C) 2008 Andrew Victor - * - * 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. - */ - -extern void __init at91sam9_ioremap_smc(int id, u32 addr); diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 3a3d3e9..388232c 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -444,40 +444,6 @@ config MACH_MX35_3DS Include support for MX35PDK platform. This includes specific configurations for the board and its peripherals. -config MACH_EUKREA_CPUIMX35SD - bool "Support Eukrea CPUIMX35 Platform" - select IMX_HAVE_PLATFORM_FLEXCAN - select IMX_HAVE_PLATFORM_FSL_USB2_UDC - select IMX_HAVE_PLATFORM_IMX2_WDT - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_EHCI - select IMX_HAVE_PLATFORM_MXC_NAND - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select USB_ULPI_VIEWPORT if USB_ULPI - select SOC_IMX35 - help - Include support for Eukrea CPUIMX35 platform. This includes - specific configurations for the board and its peripherals. - -choice - prompt "Baseboard" - depends on MACH_EUKREA_CPUIMX35SD - default MACH_EUKREA_MBIMXSD35_BASEBOARD - -config MACH_EUKREA_MBIMXSD35_BASEBOARD - bool "Eukrea MBIMXSD development board" - select IMX_HAVE_PLATFORM_GPIO_KEYS - select IMX_HAVE_PLATFORM_IMX_SSI - select IMX_HAVE_PLATFORM_IPU_CORE - select IMX_HAVE_PLATFORM_SPI_IMX - select LEDS_GPIO_REGISTER - help - This adds board specific devices that can be found on Eukrea's - MBIMXSD evaluation board. - -endchoice - config MACH_VPR200 bool "Support VPR200 platform" select IMX_HAVE_PLATFORM_FSL_USB2_UDC diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 3244cf1..eed6098 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -73,8 +73,6 @@ obj-$(CONFIG_MACH_IMX31_DT) += imx31-dt.o # i.MX35 based machines obj-$(CONFIG_MACH_PCM043) += mach-pcm043.o obj-$(CONFIG_MACH_MX35_3DS) += mach-mx35_3ds.o -obj-$(CONFIG_MACH_EUKREA_CPUIMX35SD) += mach-cpuimx35.o -obj-$(CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD) += eukrea_mbimxsd35-baseboard.o obj-$(CONFIG_MACH_VPR200) += mach-vpr200.o obj-$(CONFIG_MACH_IMX35_DT) += imx35-dt.o diff --git a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c index fb8d4a2..a5edd7d 100644 --- a/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c +++ b/arch/arm/mach-imx/devices/platform-sdhci-esdhc-imx.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2010 Pengutronix, Wolfram Sang <w.sang@pengutronix.de> + * Copyright (C) 2010 Pengutronix, Wolfram Sang <kernel@pengutronix.de> * * This program is free software; you can redistribute it and/or modify it under * the terms of the GNU General Public License version 2 as published by the diff --git a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c b/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c deleted file mode 100644 index 6edc940..0000000 --- a/arch/arm/mach-imx/eukrea_mbimxsd35-baseboard.c +++ /dev/null @@ -1,318 +0,0 @@ -/* - * Copyright (C) 2010 Eric Benard - eric@eukrea.com - * - * Based on pcm970-baseboard.c which is : - * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de) - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#include <linux/types.h> -#include <linux/init.h> - -#include <linux/gpio.h> -#include <linux/interrupt.h> -#include <linux/leds.h> -#include <linux/platform_device.h> -#include <linux/input.h> -#include <linux/spi/spi.h> -#include <video/platform_lcd.h> -#include <linux/i2c.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/mach/map.h> - -#include "common.h" -#include "devices-imx35.h" -#include "hardware.h" -#include "iomux-mx35.h" - -static const struct fb_videomode fb_modedb[] = { - { - .name = "CMO-QVGA", - .refresh = 60, - .xres = 320, - .yres = 240, - .pixclock = KHZ2PICOS(6500), - .left_margin = 68, - .right_margin = 20, - .upper_margin = 15, - .lower_margin = 4, - .hsync_len = 30, - .vsync_len = 3, - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - .flag = 0, - }, - { - .name = "DVI-VGA", - .refresh = 60, - .xres = 640, - .yres = 480, - .pixclock = 32000, - .left_margin = 100, - .right_margin = 100, - .upper_margin = 7, - .lower_margin = 100, - .hsync_len = 7, - .vsync_len = 7, - .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT | - FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT, - .vmode = FB_VMODE_NONINTERLACED, - .flag = 0, - }, - { - .name = "DVI-SVGA", - .refresh = 60, - .xres = 800, - .yres = 600, - .pixclock = 25000, - .left_margin = 75, - .right_margin = 75, - .upper_margin = 7, - .lower_margin = 75, - .hsync_len = 7, - .vsync_len = 7, - .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_HOR_HIGH_ACT | - FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT, - .vmode = FB_VMODE_NONINTERLACED, - .flag = 0, - }, -}; - -static struct mx3fb_platform_data mx3fb_pdata __initdata = { - .name = "CMO-QVGA", - .mode = fb_modedb, - .num_modes = ARRAY_SIZE(fb_modedb), -}; - -static const iomux_v3_cfg_t eukrea_mbimxsd_pads[] __initconst = { - /* LCD */ - MX35_PAD_LD0__IPU_DISPB_DAT_0, - MX35_PAD_LD1__IPU_DISPB_DAT_1, - MX35_PAD_LD2__IPU_DISPB_DAT_2, - MX35_PAD_LD3__IPU_DISPB_DAT_3, - MX35_PAD_LD4__IPU_DISPB_DAT_4, - MX35_PAD_LD5__IPU_DISPB_DAT_5, - MX35_PAD_LD6__IPU_DISPB_DAT_6, - MX35_PAD_LD7__IPU_DISPB_DAT_7, - MX35_PAD_LD8__IPU_DISPB_DAT_8, - MX35_PAD_LD9__IPU_DISPB_DAT_9, - MX35_PAD_LD10__IPU_DISPB_DAT_10, - MX35_PAD_LD11__IPU_DISPB_DAT_11, - MX35_PAD_LD12__IPU_DISPB_DAT_12, - MX35_PAD_LD13__IPU_DISPB_DAT_13, - MX35_PAD_LD14__IPU_DISPB_DAT_14, - MX35_PAD_LD15__IPU_DISPB_DAT_15, - MX35_PAD_LD16__IPU_DISPB_DAT_16, - MX35_PAD_LD17__IPU_DISPB_DAT_17, - MX35_PAD_D3_HSYNC__IPU_DISPB_D3_HSYNC, - MX35_PAD_D3_FPSHIFT__IPU_DISPB_D3_CLK, - MX35_PAD_D3_DRDY__IPU_DISPB_D3_DRDY, - MX35_PAD_D3_VSYNC__IPU_DISPB_D3_VSYNC, - /* Backlight */ - MX35_PAD_CONTRAST__IPU_DISPB_CONTR, - /* LCD_PWR */ - MX35_PAD_D3_CLS__GPIO1_4, - /* LED */ - MX35_PAD_LD23__GPIO3_29, - /* SWITCH */ - MX35_PAD_LD19__GPIO3_25, - /* UART2 */ - MX35_PAD_CTS2__UART2_CTS, - MX35_PAD_RTS2__UART2_RTS, - MX35_PAD_TXD2__UART2_TXD_MUX, - MX35_PAD_RXD2__UART2_RXD_MUX, - /* I2S */ - MX35_PAD_STXFS4__AUDMUX_AUD4_TXFS, - MX35_PAD_STXD4__AUDMUX_AUD4_TXD, - MX35_PAD_SRXD4__AUDMUX_AUD4_RXD, - MX35_PAD_SCK4__AUDMUX_AUD4_TXC, - /* CAN2 */ - MX35_PAD_TX5_RX0__CAN2_TXCAN, - MX35_PAD_TX4_RX1__CAN2_RXCAN, - /* SDCARD */ - MX35_PAD_SD1_CMD__ESDHC1_CMD, - MX35_PAD_SD1_CLK__ESDHC1_CLK, - MX35_PAD_SD1_DATA0__ESDHC1_DAT0, - MX35_PAD_SD1_DATA1__ESDHC1_DAT1, - MX35_PAD_SD1_DATA2__ESDHC1_DAT2, - MX35_PAD_SD1_DATA3__ESDHC1_DAT3, - /* SD1 CD */ - MX35_PAD_LD18__GPIO3_24, - /* SPI */ - MX35_PAD_CSPI1_MOSI__CSPI1_MOSI, - MX35_PAD_CSPI1_MISO__CSPI1_MISO, - MX35_PAD_CSPI1_SS0__GPIO1_18, - MX35_PAD_CSPI1_SS1__GPIO1_19, - MX35_PAD_CSPI1_SCLK__CSPI1_SCLK, - MX35_PAD_CSPI1_SPI_RDY__GPIO3_5, -}; - -#define GPIO_LED1 IMX_GPIO_NR(3, 29) -#define GPIO_SWITCH1 IMX_GPIO_NR(3, 25) -#define GPIO_LCDPWR IMX_GPIO_NR(1, 4) -#define GPIO_SD1CD IMX_GPIO_NR(3, 24) -#define GPIO_SPI1_SS0 IMX_GPIO_NR(1, 18) -#define GPIO_SPI1_SS1 IMX_GPIO_NR(1, 19) -#define GPIO_SPI1_IRQ IMX_GPIO_NR(3, 5) - -static void eukrea_mbimxsd_lcd_power_set(struct plat_lcd_data *pd, - unsigned int power) -{ - if (power) - gpio_direction_output(GPIO_LCDPWR, 1); - else - gpio_direction_output(GPIO_LCDPWR, 0); -} - -static struct plat_lcd_data eukrea_mbimxsd_lcd_power_data = { - .set_power = eukrea_mbimxsd_lcd_power_set, -}; - -static struct platform_device eukrea_mbimxsd_lcd_powerdev = { - .name = "platform-lcd", - .dev.platform_data = &eukrea_mbimxsd_lcd_power_data, -}; - -static struct gpio_led eukrea_mbimxsd_leds[] = { - { - .name = "led1", - .default_trigger = "heartbeat", - .active_low = 1, - .gpio = GPIO_LED1, - }, -}; - -static const struct gpio_led_platform_data - eukrea_mbimxsd_led_info __initconst = { - .leds = eukrea_mbimxsd_leds, - .num_leds = ARRAY_SIZE(eukrea_mbimxsd_leds), -}; - -static struct gpio_keys_button eukrea_mbimxsd_gpio_buttons[] = { - { - .gpio = GPIO_SWITCH1, - .code = BTN_0, - .desc = "BP1", - .active_low = 1, - .wakeup = 1, - }, -}; - -static const struct gpio_keys_platform_data - eukrea_mbimxsd_button_data __initconst = { - .buttons = eukrea_mbimxsd_gpio_buttons, - .nbuttons = ARRAY_SIZE(eukrea_mbimxsd_gpio_buttons), -}; - -static struct platform_device *platform_devices[] __initdata = { - &eukrea_mbimxsd_lcd_powerdev, -}; - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static struct i2c_board_info eukrea_mbimxsd_i2c_devices[] = { - { - I2C_BOARD_INFO("tlv320aic23", 0x1a), - }, -}; - -static const -struct imx_ssi_platform_data eukrea_mbimxsd_ssi_pdata __initconst = { - .flags = IMX_SSI_SYN | IMX_SSI_NET | IMX_SSI_USE_I2S_SLAVE, -}; - -static struct esdhc_platform_data sd1_pdata = { - .cd_gpio = GPIO_SD1CD, - .cd_type = ESDHC_CD_GPIO, - .wp_type = ESDHC_WP_NONE, -}; - -static struct spi_board_info eukrea_mbimxsd35_spi_board_info[] __initdata = { - { - .modalias = "spidev", - .max_speed_hz = 20000000, - .bus_num = 0, - .chip_select = 0, - .mode = SPI_MODE_0, - }, - { - .modalias = "spidev", - .max_speed_hz = 20000000, - .bus_num = 0, - .chip_select = 1, - .mode = SPI_MODE_0, - }, -}; - -static int eukrea_mbimxsd35_spi_cs[] = {GPIO_SPI1_SS0, GPIO_SPI1_SS1}; - -static const struct spi_imx_master eukrea_mbimxsd35_spi0_data __initconst = { - .chipselect = eukrea_mbimxsd35_spi_cs, - .num_chipselect = ARRAY_SIZE(eukrea_mbimxsd35_spi_cs), -}; - -/* - * system init for baseboard usage. Will be called by cpuimx35 init. - * - * Add platform devices present on this baseboard and init - * them from CPU side as far as required to use them later on - */ -void __init eukrea_mbimxsd35_baseboard_init(void) -{ - if (mxc_iomux_v3_setup_multiple_pads(eukrea_mbimxsd_pads, - ARRAY_SIZE(eukrea_mbimxsd_pads))) - printk(KERN_ERR "error setting mbimxsd pads !\n"); - - imx35_add_imx_uart1(&uart_pdata); - imx35_add_ipu_core(); - imx35_add_mx3_sdc_fb(&mx3fb_pdata); - - imx35_add_imx_ssi(0, &eukrea_mbimxsd_ssi_pdata); - - imx35_add_flexcan1(); - imx35_add_sdhci_esdhc_imx(0, &sd1_pdata); - - gpio_request(GPIO_LED1, "LED1"); - gpio_direction_output(GPIO_LED1, 1); - gpio_free(GPIO_LED1); - - gpio_request(GPIO_SWITCH1, "SWITCH1"); - gpio_direction_input(GPIO_SWITCH1); - gpio_free(GPIO_SWITCH1); - - gpio_request(GPIO_LCDPWR, "LCDPWR"); - gpio_direction_output(GPIO_LCDPWR, 1); - - i2c_register_board_info(0, eukrea_mbimxsd_i2c_devices, - ARRAY_SIZE(eukrea_mbimxsd_i2c_devices)); - - gpio_request(GPIO_SPI1_IRQ, "SPI1_IRQ"); - gpio_direction_input(GPIO_SPI1_IRQ); - gpio_free(GPIO_SPI1_IRQ); - imx35_add_spi_imx0(&eukrea_mbimxsd35_spi0_data); - spi_register_board_info(eukrea_mbimxsd35_spi_board_info, - ARRAY_SIZE(eukrea_mbimxsd35_spi_board_info)); - - platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices)); - gpio_led_register_device(-1, &eukrea_mbimxsd_led_info); - imx_add_gpio_keys(&eukrea_mbimxsd_button_data); - imx_add_platform_device("eukrea_tlv320", 0, NULL, 0, NULL, 0); -} diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index 4d60005..c478a20 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -464,7 +464,6 @@ static const struct of_device_id imx_gpc_dt_ids[] = { static struct platform_driver imx_gpc_driver = { .driver = { .name = "imx-gpc", - .owner = THIS_MODULE, .of_match_table = imx_gpc_dt_ids, }, .probe = imx_gpc_probe, diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c deleted file mode 100644 index 922ffd6..0000000 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ /dev/null @@ -1,206 +0,0 @@ -/* - * Copyright (C) 2010 Eric Benard - eric@eukrea.com - * Copyright (C) 2009 Sascha Hauer, Pengutronix - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#include <linux/types.h> -#include <linux/init.h> - -#include <linux/platform_device.h> -#include <linux/mtd/physmap.h> -#include <linux/memory.h> -#include <linux/gpio.h> -#include <linux/interrupt.h> -#include <linux/delay.h> -#include <linux/i2c.h> -#include <linux/i2c/tsc2007.h> -#include <linux/usb/otg.h> -#include <linux/usb/ulpi.h> -#include <linux/i2c-gpio.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/mach/map.h> - -#include "common.h" -#include "devices-imx35.h" -#include "ehci.h" -#include "eukrea-baseboards.h" -#include "hardware.h" -#include "iomux-mx35.h" - -static const struct imxuart_platform_data uart_pdata __initconst = { - .flags = IMXUART_HAVE_RTSCTS, -}; - -static const struct imxi2c_platform_data - eukrea_cpuimx35_i2c0_data __initconst = { - .bitrate = 100000, -}; - -#define TSC2007_IRQGPIO IMX_GPIO_NR(3, 2) -static int tsc2007_get_pendown_state(struct device *dev) -{ - return !gpio_get_value(TSC2007_IRQGPIO); -} - -static struct tsc2007_platform_data tsc2007_info = { - .model = 2007, - .x_plate_ohms = 180, - .get_pendown_state = tsc2007_get_pendown_state, -}; - -static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = { - { - I2C_BOARD_INFO("pcf8563", 0x51), - }, { - I2C_BOARD_INFO("tsc2007", 0x48), - .platform_data = &tsc2007_info, - /* irq number is run-time assigned */ - }, -}; - -static const iomux_v3_cfg_t eukrea_cpuimx35_pads[] __initconst = { - /* UART1 */ - MX35_PAD_CTS1__UART1_CTS, - MX35_PAD_RTS1__UART1_RTS, - MX35_PAD_TXD1__UART1_TXD_MUX, - MX35_PAD_RXD1__UART1_RXD_MUX, - /* FEC */ - MX35_PAD_FEC_TX_CLK__FEC_TX_CLK, - MX35_PAD_FEC_RX_CLK__FEC_RX_CLK, - MX35_PAD_FEC_RX_DV__FEC_RX_DV, - MX35_PAD_FEC_COL__FEC_COL, - MX35_PAD_FEC_RDATA0__FEC_RDATA_0, - MX35_PAD_FEC_TDATA0__FEC_TDATA_0, - MX35_PAD_FEC_TX_EN__FEC_TX_EN, - MX35_PAD_FEC_MDC__FEC_MDC, - MX35_PAD_FEC_MDIO__FEC_MDIO, - MX35_PAD_FEC_TX_ERR__FEC_TX_ERR, - MX35_PAD_FEC_RX_ERR__FEC_RX_ERR, - MX35_PAD_FEC_CRS__FEC_CRS, - MX35_PAD_FEC_RDATA1__FEC_RDATA_1, - MX35_PAD_FEC_TDATA1__FEC_TDATA_1, - MX35_PAD_FEC_RDATA2__FEC_RDATA_2, - MX35_PAD_FEC_TDATA2__FEC_TDATA_2, - MX35_PAD_FEC_RDATA3__FEC_RDATA_3, - MX35_PAD_FEC_TDATA3__FEC_TDATA_3, - /* I2C1 */ - MX35_PAD_I2C1_CLK__I2C1_SCL, - MX35_PAD_I2C1_DAT__I2C1_SDA, - /* TSC2007 IRQ */ - MX35_PAD_ATA_DA2__GPIO3_2, -}; - -static const struct mxc_nand_platform_data - eukrea_cpuimx35_nand_board_info __initconst = { - .width = 1, - .hw_ecc = 1, - .flash_bbt = 1, -}; - -static int eukrea_cpuimx35_otg_init(struct platform_device *pdev) -{ - return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI); -} - -static const struct mxc_usbh_platform_data otg_pdata __initconst = { - .init = eukrea_cpuimx35_otg_init, - .portsc = MXC_EHCI_MODE_UTMI, -}; - -static int eukrea_cpuimx35_usbh1_init(struct platform_device *pdev) -{ - return mx35_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_SINGLE_UNI | - MXC_EHCI_INTERNAL_PHY | MXC_EHCI_IPPUE_DOWN); -} - -static const struct mxc_usbh_platform_data usbh1_pdata __initconst = { - .init = eukrea_cpuimx35_usbh1_init, - .portsc = MXC_EHCI_MODE_SERIAL, -}; - -static const struct fsl_usb2_platform_data otg_device_pdata __initconst = { - .operating_mode = FSL_USB2_DR_DEVICE, - .phy_mode = FSL_USB2_PHY_UTMI, - .workaround = FLS_USB2_WORKAROUND_ENGCM09152, -}; - -static bool otg_mode_host __initdata; - -static int __init eukrea_cpuimx35_otg_mode(char *options) -{ - if (!strcmp(options, "host")) - otg_mode_host = true; - else if (!strcmp(options, "device")) - otg_mode_host = false; - else - pr_info("otg_mode neither \"host\" nor \"device\". " - "Defaulting to device\n"); - return 1; -} -__setup("otg_mode=", eukrea_cpuimx35_otg_mode); - -/* - * Board specific initialization. - */ -static void __init eukrea_cpuimx35_init(void) -{ - imx35_soc_init(); - - mxc_iomux_v3_setup_multiple_pads(eukrea_cpuimx35_pads, - ARRAY_SIZE(eukrea_cpuimx35_pads)); - - imx35_add_fec(NULL); - imx35_add_imx2_wdt(); - - imx35_add_imx_uart0(&uart_pdata); - imx35_add_mxc_nand(&eukrea_cpuimx35_nand_board_info); - - eukrea_cpuimx35_i2c_devices[1].irq = gpio_to_irq(TSC2007_IRQGPIO); - i2c_register_board_info(0, eukrea_cpuimx35_i2c_devices, - ARRAY_SIZE(eukrea_cpuimx35_i2c_devices)); - imx35_add_imx_i2c0(&eukrea_cpuimx35_i2c0_data); - - if (otg_mode_host) - imx35_add_mxc_ehci_otg(&otg_pdata); - else - imx35_add_fsl_usb2_udc(&otg_device_pdata); - - imx35_add_mxc_ehci_hs(&usbh1_pdata); - -#ifdef CONFIG_MACH_EUKREA_MBIMXSD35_BASEBOARD - eukrea_mbimxsd35_baseboard_init(); -#endif -} - -static void __init eukrea_cpuimx35_timer_init(void) -{ - mx35_clocks_init(); -} - -MACHINE_START(EUKREA_CPUIMX35SD, "Eukrea CPUIMX35") - /* Maintainer: Eukrea Electromatique */ - .atag_offset = 0x100, - .map_io = mx35_map_io, - .init_early = imx35_init_early, - .init_irq = mx35_init_irq, - .init_time = eukrea_cpuimx35_timer_init, - .init_machine = eukrea_cpuimx35_init, - .restart = mxc_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index 6468f15..ecc04ff 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -171,12 +171,6 @@ config MACH_OMAP2_TUSB6010 depends on ARCH_OMAP2 && SOC_OMAP2420 default y if MACH_NOKIA_N8X0 -config MACH_OMAP3_BEAGLE - bool "OMAP3 BEAGLE board" - depends on ARCH_OMAP3 - default y - select OMAP_PACKAGE_CBB - config MACH_OMAP_LDP bool "OMAP3 LDP board" depends on ARCH_OMAP3 @@ -203,12 +197,6 @@ config MACH_OMAP3_TORPEDO for full description please see the products webpage at http://www.logicpd.com/products/development-kits/zoom-omap35x-torpedo-development-kit -config MACH_OVERO - bool "Gumstix Overo board" - depends on ARCH_OMAP3 - default y - select OMAP_PACKAGE_CBB - config MACH_OMAP3517EVM bool "OMAP3517/ AM3517 EVM board" depends on ARCH_OMAP3 @@ -240,16 +228,6 @@ config MACH_NOKIA_RX51 default y select OMAP_PACKAGE_CBB -config MACH_CM_T35 - bool "CompuLab CM-T35/CM-T3730 modules" - depends on ARCH_OMAP3 - default y - select MACH_CM_T3730 - select OMAP_PACKAGE_CUS - -config MACH_CM_T3730 - bool - config OMAP3_SDRC_AC_TIMING bool "Enable SDRC AC timing register changes" depends on ARCH_OMAP3 diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index ec002bd..f1a68c6 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -242,17 +242,14 @@ obj-$(CONFIG_SOC_OMAP2420) += msdi.o # Specific board support obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o pdata-quirks.o -obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o obj-$(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-$(CONFIG_MACH_OVERO) += board-overo.o obj-$(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-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-peripherals.o obj-$(CONFIG_MACH_NOKIA_RX51) += board-rx51-video.o -obj-$(CONFIG_MACH_CM_T35) += board-cm-t35.o # Platform specific device init code diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c deleted file mode 100644 index b5dfbc1..0000000 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ /dev/null @@ -1,769 +0,0 @@ -/* - * CompuLab CM-T35/CM-T3730 modules support - * - * Copyright (C) 2009-2011 CompuLab, Ltd. - * Authors: Mike Rapoport <mike@compulab.co.il> - * Igor Grinberg <grinberg@compulab.co.il> - * - * 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. - * - */ - -#include <linux/clk-provider.h> -#include <linux/clkdev.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/input.h> -#include <linux/input/matrix_keypad.h> -#include <linux/delay.h> -#include <linux/gpio.h> -#include <linux/omap-gpmc.h> -#include <linux/platform_data/gpio-omap.h> - -#include <linux/platform_data/at24.h> -#include <linux/i2c/twl.h> -#include <linux/regulator/fixed.h> -#include <linux/regulator/machine.h> -#include <linux/mmc/host.h> -#include <linux/usb/phy.h> - -#include <linux/spi/spi.h> -#include <linux/spi/tdo24m.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> - -#include <linux/platform_data/mtd-nand-omap2.h> -#include <video/omapdss.h> -#include <video/omap-panel-data.h> -#include <linux/platform_data/spi-omap2-mcspi.h> - -#include "common.h" -#include "mux.h" -#include "sdram-micron-mt46h32m32lf-6.h" -#include "hsmmc.h" -#include "common-board-devices.h" - -#define CM_T35_GPIO_PENDOWN 57 -#define SB_T35_USB_HUB_RESET_GPIO 167 - -#define CM_T35_SMSC911X_CS 5 -#define CM_T35_SMSC911X_GPIO 163 -#define SB_T35_SMSC911X_CS 4 -#define SB_T35_SMSC911X_GPIO 65 - -#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) -#include <linux/smsc911x.h> -#include "gpmc-smsc911x.h" - -static struct omap_smsc911x_platform_data cm_t35_smsc911x_cfg = { - .id = 0, - .cs = CM_T35_SMSC911X_CS, - .gpio_irq = CM_T35_SMSC911X_GPIO, - .gpio_reset = -EINVAL, - .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, -}; - -static struct omap_smsc911x_platform_data sb_t35_smsc911x_cfg = { - .id = 1, - .cs = SB_T35_SMSC911X_CS, - .gpio_irq = SB_T35_SMSC911X_GPIO, - .gpio_reset = -EINVAL, - .flags = SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS, -}; - -static struct regulator_consumer_supply cm_t35_smsc911x_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x.0"), - REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), -}; - -static struct regulator_consumer_supply sb_t35_smsc911x_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x.1"), - REGULATOR_SUPPLY("vdd33a", "smsc911x.1"), -}; - -static void __init cm_t35_init_ethernet(void) -{ - regulator_register_fixed(0, cm_t35_smsc911x_supplies, - ARRAY_SIZE(cm_t35_smsc911x_supplies)); - regulator_register_fixed(1, sb_t35_smsc911x_supplies, - ARRAY_SIZE(sb_t35_smsc911x_supplies)); - - gpmc_smsc911x_init(&cm_t35_smsc911x_cfg); - gpmc_smsc911x_init(&sb_t35_smsc911x_cfg); -} -#else -static inline void __init cm_t35_init_ethernet(void) { return; } -#endif - -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) -#include <linux/leds.h> - -static struct gpio_led cm_t35_leds[] = { - [0] = { - .gpio = 186, - .name = "cm-t35:green", - .default_trigger = "heartbeat", - .active_low = 0, - }, -}; - -static struct gpio_led_platform_data cm_t35_led_pdata = { - .num_leds = ARRAY_SIZE(cm_t35_leds), - .leds = cm_t35_leds, -}; - -static struct platform_device cm_t35_led_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &cm_t35_led_pdata, - }, -}; - -static void __init cm_t35_init_led(void) -{ - platform_device_register(&cm_t35_led_device); -} -#else -static inline void cm_t35_init_led(void) {} -#endif - -#if defined(CONFIG_MTD_NAND_OMAP2) || defined(CONFIG_MTD_NAND_OMAP2_MODULE) -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/partitions.h> - -static struct mtd_partition cm_t35_nand_partitions[] = { - { - .name = "xloader", - .offset = 0, /* Offset = 0x00000 */ - .size = 4 * NAND_BLOCK_SIZE, - .mask_flags = MTD_WRITEABLE - }, - { - .name = "uboot", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ - .size = 15 * NAND_BLOCK_SIZE, - }, - { - .name = "uboot environment", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ - .size = 2 * NAND_BLOCK_SIZE, - }, - { - .name = "linux", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x2A0000 */ - .size = 32 * NAND_BLOCK_SIZE, - }, - { - .name = "rootfs", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x6A0000 */ - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct omap_nand_platform_data cm_t35_nand_data = { - .parts = cm_t35_nand_partitions, - .nr_parts = ARRAY_SIZE(cm_t35_nand_partitions), - .cs = 0, -}; - -static void __init cm_t35_init_nand(void) -{ - if (gpmc_nand_init(&cm_t35_nand_data, NULL) < 0) - pr_err("CM-T35: Unable to register NAND device\n"); -} -#else -static inline void cm_t35_init_nand(void) {} -#endif - -#define CM_T35_LCD_EN_GPIO 157 -#define CM_T35_LCD_BL_GPIO 58 -#define CM_T35_DVI_EN_GPIO 54 - -static const struct display_timing cm_t35_lcd_videomode = { - .pixelclock = { 0, 26000000, 0 }, - - .hactive = { 0, 480, 0 }, - .hfront_porch = { 0, 104, 0 }, - .hback_porch = { 0, 8, 0 }, - .hsync_len = { 0, 8, 0 }, - - .vactive = { 0, 640, 0 }, - .vfront_porch = { 0, 4, 0 }, - .vback_porch = { 0, 2, 0 }, - .vsync_len = { 0, 2, 0 }, - - .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | - DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_NEGEDGE, -}; - -static struct panel_dpi_platform_data cm_t35_lcd_pdata = { - .name = "lcd", - .source = "dpi.0", - - .data_lines = 18, - - .display_timing = &cm_t35_lcd_videomode, - - .enable_gpio = -1, - .backlight_gpio = CM_T35_LCD_BL_GPIO, -}; - -static struct platform_device cm_t35_lcd_device = { - .name = "panel-dpi", - .id = 0, - .dev.platform_data = &cm_t35_lcd_pdata, -}; - -static struct connector_dvi_platform_data cm_t35_dvi_connector_pdata = { - .name = "dvi", - .source = "tfp410.0", - .i2c_bus_num = -1, -}; - -static struct platform_device cm_t35_dvi_connector_device = { - .name = "connector-dvi", - .id = 0, - .dev.platform_data = &cm_t35_dvi_connector_pdata, -}; - -static struct encoder_tfp410_platform_data cm_t35_tfp410_pdata = { - .name = "tfp410.0", - .source = "dpi.0", - .data_lines = 24, - .power_down_gpio = CM_T35_DVI_EN_GPIO, -}; - -static struct platform_device cm_t35_tfp410_device = { - .name = "tfp410", - .id = 0, - .dev.platform_data = &cm_t35_tfp410_pdata, -}; - -static struct connector_atv_platform_data cm_t35_tv_pdata = { - .name = "tv", - .source = "venc.0", - .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, - .invert_polarity = false, -}; - -static struct platform_device cm_t35_tv_connector_device = { - .name = "connector-analog-tv", - .id = 0, - .dev.platform_data = &cm_t35_tv_pdata, -}; - -static struct omap_dss_board_info cm_t35_dss_data = { - .default_display_name = "dvi", -}; - -static struct omap2_mcspi_device_config tdo24m_mcspi_config = { - .turbo_mode = 0, -}; - -static struct tdo24m_platform_data tdo24m_config = { - .model = TDO35S, -}; - -static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = { - { - .modalias = "tdo24m", - .bus_num = 4, - .chip_select = 0, - .max_speed_hz = 1000000, - .controller_data = &tdo24m_mcspi_config, - .platform_data = &tdo24m_config, - }, -}; - -static void __init cm_t35_init_display(void) -{ - int err; - - spi_register_board_info(cm_t35_lcd_spi_board_info, - ARRAY_SIZE(cm_t35_lcd_spi_board_info)); - - - err = gpio_request_one(CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, - "lcd bl enable"); - if (err) { - pr_err("CM-T35: failed to request LCD EN GPIO\n"); - return; - } - - msleep(50); - gpio_set_value(CM_T35_LCD_EN_GPIO, 1); - - err = omap_display_init(&cm_t35_dss_data); - if (err) { - pr_err("CM-T35: failed to register DSS device\n"); - gpio_free(CM_T35_LCD_EN_GPIO); - } - - platform_device_register(&cm_t35_tfp410_device); - platform_device_register(&cm_t35_dvi_connector_device); - platform_device_register(&cm_t35_lcd_device); - platform_device_register(&cm_t35_tv_connector_device); -} - -static struct regulator_consumer_supply cm_t35_vmmc1_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), -}; - -static struct regulator_consumer_supply cm_t35_vsim_supply[] = { - REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), -}; - -static struct regulator_consumer_supply cm_t35_vio_supplies[] = { - REGULATOR_SUPPLY("vcc", "spi1.0"), - REGULATOR_SUPPLY("vdds_dsi", "omapdss"), - REGULATOR_SUPPLY("vdds_dsi", "omapdss_dpi.0"), - REGULATOR_SUPPLY("vdds_dsi", "omapdss_dsi.0"), -}; - -/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ -static struct regulator_init_data cm_t35_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(cm_t35_vmmc1_supply), - .consumer_supplies = cm_t35_vmmc1_supply, -}; - -/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ -static struct regulator_init_data cm_t35_vsim = { - .constraints = { - .min_uV = 1800000, - .max_uV = 3000000, - .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(cm_t35_vsim_supply), - .consumer_supplies = cm_t35_vsim_supply, -}; - -static struct regulator_init_data cm_t35_vio = { - .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, - }, - .num_consumer_supplies = ARRAY_SIZE(cm_t35_vio_supplies), - .consumer_supplies = cm_t35_vio_supplies, -}; - -static uint32_t cm_t35_keymap[] = { - KEY(0, 0, KEY_A), KEY(0, 1, KEY_B), KEY(0, 2, KEY_LEFT), - KEY(1, 0, KEY_UP), KEY(1, 1, KEY_ENTER), KEY(1, 2, KEY_DOWN), - KEY(2, 0, KEY_RIGHT), KEY(2, 1, KEY_C), KEY(2, 2, KEY_D), -}; - -static struct matrix_keymap_data cm_t35_keymap_data = { - .keymap = cm_t35_keymap, - .keymap_size = ARRAY_SIZE(cm_t35_keymap), -}; - -static struct twl4030_keypad_data cm_t35_kp_data = { - .keymap_data = &cm_t35_keymap_data, - .rows = 3, - .cols = 3, - .rep = 1, -}; - -static struct omap2_hsmmc_info mmc[] = { - { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - .deferred = true, - }, - { - .mmc = 2, - .caps = MMC_CAP_4_BIT_DATA, - .transceiver = 1, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - .ocr_mask = 0x00100000, /* 3.3V */ - }, - {} /* Terminator */ -}; - -static struct usbhs_phy_data phy_data[] __initdata = { - { - .port = 1, - .reset_gpio = OMAP_MAX_GPIO_LINES + 6, - .vcc_gpio = -EINVAL, - }, - { - .port = 2, - .reset_gpio = OMAP_MAX_GPIO_LINES + 7, - .vcc_gpio = -EINVAL, - }, -}; - -static struct usbhs_omap_platform_data usbhs_bdata __initdata = { - .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY, - .port_mode[1] = OMAP_EHCI_PORT_MODE_PHY, -}; - -static void __init cm_t35_init_usbh(void) -{ - int err; - - err = gpio_request_one(SB_T35_USB_HUB_RESET_GPIO, - GPIOF_OUT_INIT_LOW, "usb hub rst"); - if (err) { - pr_err("SB-T35: usb hub rst gpio request failed: %d\n", err); - } else { - udelay(10); - gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1); - msleep(1); - } - - usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); - usbhs_init(&usbhs_bdata); -} - -static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio, - unsigned ngpio) -{ - int wlan_rst = gpio + 2; - - if (gpio_request_one(wlan_rst, GPIOF_OUT_INIT_HIGH, "WLAN RST") == 0) { - gpio_export(wlan_rst, 0); - udelay(10); - gpio_set_value_cansleep(wlan_rst, 0); - udelay(10); - gpio_set_value_cansleep(wlan_rst, 1); - } else { - pr_err("CM-T35: could not obtain gpio for WiFi reset\n"); - } - - /* gpio + 0 is "mmc0_cd" (input/IRQ) */ - mmc[0].gpio_cd = gpio + 0; - omap_hsmmc_late_init(mmc); - - return 0; -} - -static struct twl4030_gpio_platform_data cm_t35_gpio_data = { - .setup = cm_t35_twl_gpio_setup, -}; - -static struct twl4030_power_data cm_t35_power_data = { - .use_poweroff = true, -}; - -static struct twl4030_platform_data cm_t35_twldata = { - /* platform_data for children goes here */ - .keypad = &cm_t35_kp_data, - .gpio = &cm_t35_gpio_data, - .vmmc1 = &cm_t35_vmmc1, - .vsim = &cm_t35_vsim, - .vio = &cm_t35_vio, - .power = &cm_t35_power_data, -}; - -#if defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE) -#include <media/omap3isp.h> -#include "devices.h" - -static struct isp_platform_subdev cm_t35_isp_subdevs[] = { - { - .board_info = &(struct i2c_board_info){ - I2C_BOARD_INFO("mt9t001", 0x5d) - }, - .i2c_adapter_id = 3, - .bus = &(struct isp_bus_cfg){ - .interface = ISP_INTERFACE_PARALLEL, - .bus = { - .parallel = { - .clk_pol = 1, - }, - }, - }, - }, - { - .board_info = &(struct i2c_board_info){ - I2C_BOARD_INFO("tvp5150", 0x5c), - }, - .i2c_adapter_id = 3, - .bus = &(struct isp_bus_cfg){ - .interface = ISP_INTERFACE_PARALLEL, - .bus = { - .parallel = { - .clk_pol = 0, - }, - }, - }, - }, - { 0 }, -}; - -static struct isp_platform_data cm_t35_isp_pdata = { - .subdevs = cm_t35_isp_subdevs, -}; - -static struct regulator_consumer_supply cm_t35_camera_supplies[] = { - REGULATOR_SUPPLY("vaa", "3-005d"), - REGULATOR_SUPPLY("vdd", "3-005d"), -}; - -static void __init cm_t35_init_camera(void) -{ - struct clk *clk; - - clk = clk_register_fixed_rate(NULL, "mt9t001-clkin", NULL, CLK_IS_ROOT, - 48000000); - clk_register_clkdev(clk, NULL, "3-005d"); - - regulator_register_fixed(2, cm_t35_camera_supplies, - ARRAY_SIZE(cm_t35_camera_supplies)); - - if (omap3_init_camera(&cm_t35_isp_pdata) < 0) - pr_warn("CM-T3x: Failed registering camera device!\n"); -} - -#else -static inline void cm_t35_init_camera(void) {} -#endif /* CONFIG_VIDEO_OMAP3 */ - -static void __init cm_t35_init_i2c(void) -{ - omap3_pmic_get_config(&cm_t35_twldata, TWL_COMMON_PDATA_USB, - TWL_COMMON_REGULATOR_VDAC | - TWL_COMMON_PDATA_AUDIO); - - omap3_pmic_init("tps65930", &cm_t35_twldata); - - omap_register_i2c_bus(3, 400, NULL, 0); -} - -#ifdef CONFIG_OMAP_MUX -static struct omap_board_mux board_mux[] __initdata = { - /* nCS and IRQ for CM-T35 ethernet */ - OMAP3_MUX(GPMC_NCS5, OMAP_MUX_MODE0), - OMAP3_MUX(UART3_CTS_RCTX, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), - - /* nCS and IRQ for SB-T35 ethernet */ - OMAP3_MUX(GPMC_NCS4, OMAP_MUX_MODE0), - OMAP3_MUX(GPMC_WAIT3, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP), - - /* PENDOWN GPIO */ - OMAP3_MUX(GPMC_NCS6, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), - - /* 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), - - /* MMC 2 */ - OMAP3_MUX(SDMMC2_DAT4, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), - OMAP3_MUX(SDMMC2_DAT5, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), - OMAP3_MUX(SDMMC2_DAT6, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), - OMAP3_MUX(SDMMC2_DAT7, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), - - /* McSPI 1 */ - OMAP3_MUX(MCSPI1_CLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(MCSPI1_SIMO, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(MCSPI1_SOMI, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(MCSPI1_CS0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), - - /* McSPI 4 */ - OMAP3_MUX(MCBSP1_CLKR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), - OMAP3_MUX(MCBSP1_DX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), - OMAP3_MUX(MCBSP1_DR, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), - OMAP3_MUX(MCBSP1_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT_PULLUP), - - /* McBSP 2 */ - OMAP3_MUX(MCBSP2_FSX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(MCBSP2_CLKX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(MCBSP2_DR, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(MCBSP2_DX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - - /* serial ports */ - OMAP3_MUX(MCBSP3_CLKX, OMAP_MUX_MODE1 | OMAP_PIN_OUTPUT), - OMAP3_MUX(MCBSP3_FSX, OMAP_MUX_MODE1 | OMAP_PIN_INPUT), - OMAP3_MUX(UART1_TX, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(UART1_RX, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - - /* common DSS */ - OMAP3_MUX(DSS_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_HSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_VSYNC, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_ACBIAS, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA6, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA7, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA8, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA9, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA10, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA11, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA12, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA13, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA14, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA15, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT), - - /* Camera */ - OMAP3_MUX(CAM_HS, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_VS, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_XCLKA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_FLD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_D0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_D1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_D2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_D3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_D4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_D5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_D6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_D7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - OMAP3_MUX(CAM_D8, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), - OMAP3_MUX(CAM_D9, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN), - OMAP3_MUX(CAM_STROBE, OMAP_MUX_MODE0 | OMAP_PIN_INPUT), - - OMAP3_MUX(CAM_D10, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLDOWN), - OMAP3_MUX(CAM_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLDOWN), - - /* display controls */ - OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), - OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), - OMAP3_MUX(GPMC_NCS3, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT), - - /* TPS IRQ */ - OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_WAKEUP_EN | \ - OMAP_PIN_INPUT_PULLUP), - - { .reg_offset = OMAP_MUX_TERMINATOR }, -}; - -static void __init cm_t3x_common_dss_mux_init(int mux_mode) -{ - omap_mux_init_signal("dss_data18", mux_mode); - omap_mux_init_signal("dss_data19", mux_mode); - omap_mux_init_signal("dss_data20", mux_mode); - omap_mux_init_signal("dss_data21", mux_mode); - omap_mux_init_signal("dss_data22", mux_mode); - omap_mux_init_signal("dss_data23", mux_mode); -} - -static void __init cm_t35_init_mux(void) -{ - int mux_mode = OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT; - - omap_mux_init_signal("dss_data0.dss_data0", mux_mode); - omap_mux_init_signal("dss_data1.dss_data1", mux_mode); - omap_mux_init_signal("dss_data2.dss_data2", mux_mode); - omap_mux_init_signal("dss_data3.dss_data3", mux_mode); - omap_mux_init_signal("dss_data4.dss_data4", mux_mode); - omap_mux_init_signal("dss_data5.dss_data5", mux_mode); - cm_t3x_common_dss_mux_init(mux_mode); -} - -static void __init cm_t3730_init_mux(void) -{ - int mux_mode = OMAP_MUX_MODE3 | OMAP_PIN_OUTPUT; - - omap_mux_init_signal("sys_boot0", mux_mode); - omap_mux_init_signal("sys_boot1", mux_mode); - omap_mux_init_signal("sys_boot3", mux_mode); - omap_mux_init_signal("sys_boot4", mux_mode); - omap_mux_init_signal("sys_boot5", mux_mode); - omap_mux_init_signal("sys_boot6", mux_mode); - cm_t3x_common_dss_mux_init(mux_mode); -} -#else -static inline void cm_t35_init_mux(void) {} -static inline void cm_t3730_init_mux(void) {} -#endif - -static void __init cm_t3x_common_init(void) -{ - omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); - omap_serial_init(); - omap_sdrc_init(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); - omap_hsmmc_init(mmc); - cm_t35_init_i2c(); - omap_ads7846_init(1, CM_T35_GPIO_PENDOWN, 0, NULL); - cm_t35_init_ethernet(); - cm_t35_init_led(); - cm_t35_init_display(); - omap_twl4030_audio_init("cm-t3x", NULL); - - usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); - usb_musb_init(NULL); - cm_t35_init_usbh(); - cm_t35_init_camera(); -} - -static void __init cm_t35_init(void) -{ - cm_t3x_common_init(); - cm_t35_init_mux(); - cm_t35_init_nand(); -} - -static void __init cm_t3730_init(void) -{ - cm_t3x_common_init(); - cm_t3730_init_mux(); -} - -MACHINE_START(CM_T35, "Compulab CM-T35") - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = omap35xx_init_early, - .init_irq = omap3_init_irq, - .init_machine = cm_t35_init, - .init_late = omap35xx_init_late, - .init_time = omap3_sync32k_timer_init, - .restart = omap3xxx_restart, -MACHINE_END - -MACHINE_START(CM_T3730, "Compulab CM-T3730") - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = omap3630_init_early, - .init_irq = omap3_init_irq, - .init_machine = cm_t3730_init, - .init_late = omap3630_init_late, - .init_time = omap3_sync32k_timer_init, - .restart = omap3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c deleted file mode 100644 index 81de1c6..0000000 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ /dev/null @@ -1,595 +0,0 @@ -/* - * linux/arch/arm/mach-omap2/board-omap3beagle.c - * - * Copyright (C) 2008 Texas Instruments - * - * Modified from mach-omap2/board-3430sdp.c - * - * Initial code: Syed Mohammed Khasim - * - * 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/leds.h> -#include <linux/pwm.h> -#include <linux/leds_pwm.h> -#include <linux/gpio.h> -#include <linux/input.h> -#include <linux/gpio_keys.h> -#include <linux/pm_opp.h> -#include <linux/cpu.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/partitions.h> -#include <linux/mtd/nand.h> -#include <linux/mmc/host.h> -#include <linux/usb/phy.h> - -#include <linux/regulator/machine.h> -#include <linux/i2c/twl.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/flash.h> - -#include <video/omapdss.h> -#include <video/omap-panel-data.h> -#include <linux/platform_data/mtd-nand-omap2.h> - -#include "common.h" -#include "omap_device.h" -#include "gpmc.h" -#include "soc.h" -#include "mux.h" -#include "hsmmc.h" -#include "pm.h" -#include "board-flash.h" -#include "common-board-devices.h" - -#define NAND_CS 0 - -static struct pwm_lookup pwm_lookup[] = { - /* LEDB -> PMU_STAT */ - PWM_LOOKUP("twl-pwmled", 1, "leds_pwm", "beagleboard::pmu_stat", - 7812500, PWM_POLARITY_NORMAL), -}; - -static struct led_pwm pwm_leds[] = { - { - .name = "beagleboard::pmu_stat", - .max_brightness = 127, - .pwm_period_ns = 7812500, - }, -}; - -static struct led_pwm_platform_data pwm_data = { - .num_leds = ARRAY_SIZE(pwm_leds), - .leds = pwm_leds, -}; - -static struct platform_device leds_pwm = { - .name = "leds_pwm", - .id = -1, - .dev = { - .platform_data = &pwm_data, - }, -}; - -/* - * OMAP3 Beagle revision - * Run time detection of Beagle revision is done by reading GPIO. - * GPIO ID - - * AXBX = GPIO173, GPIO172, GPIO171: 1 1 1 - * C1_3 = GPIO173, GPIO172, GPIO171: 1 1 0 - * C4 = GPIO173, GPIO172, GPIO171: 1 0 1 - * XMA/XMB = GPIO173, GPIO172, GPIO171: 0 0 0 - * XMC = GPIO173, GPIO172, GPIO171: 0 1 0 - */ -enum { - OMAP3BEAGLE_BOARD_UNKN = 0, - OMAP3BEAGLE_BOARD_AXBX, - OMAP3BEAGLE_BOARD_C1_3, - OMAP3BEAGLE_BOARD_C4, - OMAP3BEAGLE_BOARD_XM, - OMAP3BEAGLE_BOARD_XMC, -}; - -static u8 omap3_beagle_version; - -/* - * Board-specific configuration - * Defaults to BeagleBoard-xMC - */ -static struct { - int mmc1_gpio_wp; - bool usb_pwr_level; /* 0 - Active Low, 1 - Active High */ - int dvi_pd_gpio; - int usr_button_gpio; - int mmc_caps; -} beagle_config = { - .mmc1_gpio_wp = -EINVAL, - .usb_pwr_level = 0, - .dvi_pd_gpio = -EINVAL, - .usr_button_gpio = 4, - .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, -}; - -static struct gpio omap3_beagle_rev_gpios[] __initdata = { - { 171, GPIOF_IN, "rev_id_0" }, - { 172, GPIOF_IN, "rev_id_1" }, - { 173, GPIOF_IN, "rev_id_2" }, -}; - -static void __init omap3_beagle_init_rev(void) -{ - int ret; - u16 beagle_rev = 0; - - omap_mux_init_gpio(171, OMAP_PIN_INPUT_PULLUP); - omap_mux_init_gpio(172, OMAP_PIN_INPUT_PULLUP); - omap_mux_init_gpio(173, OMAP_PIN_INPUT_PULLUP); - - ret = gpio_request_array(omap3_beagle_rev_gpios, - ARRAY_SIZE(omap3_beagle_rev_gpios)); - if (ret < 0) { - printk(KERN_ERR "Unable to get revision detection GPIO pins\n"); - omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; - return; - } - - beagle_rev = gpio_get_value(171) | (gpio_get_value(172) << 1) - | (gpio_get_value(173) << 2); - - gpio_free_array(omap3_beagle_rev_gpios, - ARRAY_SIZE(omap3_beagle_rev_gpios)); - - switch (beagle_rev) { - case 7: - printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n"); - omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX; - beagle_config.mmc1_gpio_wp = 29; - beagle_config.dvi_pd_gpio = 170; - beagle_config.usr_button_gpio = 7; - break; - case 6: - printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n"); - omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3; - beagle_config.mmc1_gpio_wp = 23; - beagle_config.dvi_pd_gpio = 170; - beagle_config.usr_button_gpio = 7; - break; - case 5: - printk(KERN_INFO "OMAP3 Beagle Rev: C4\n"); - omap3_beagle_version = OMAP3BEAGLE_BOARD_C4; - beagle_config.mmc1_gpio_wp = 23; - beagle_config.dvi_pd_gpio = 170; - beagle_config.usr_button_gpio = 7; - break; - case 0: - printk(KERN_INFO "OMAP3 Beagle Rev: xM Ax/Bx\n"); - omap3_beagle_version = OMAP3BEAGLE_BOARD_XM; - beagle_config.usb_pwr_level = 1; - beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA; - break; - case 2: - printk(KERN_INFO "OMAP3 Beagle Rev: xM C\n"); - omap3_beagle_version = OMAP3BEAGLE_BOARD_XMC; - beagle_config.mmc_caps &= ~MMC_CAP_8_BIT_DATA; - break; - default: - printk(KERN_INFO "OMAP3 Beagle Rev: unknown %hd\n", beagle_rev); - omap3_beagle_version = OMAP3BEAGLE_BOARD_UNKN; - } -} - -static struct mtd_partition omap3beagle_nand_partitions[] = { - /* All the partition sizes are listed in terms of NAND block size */ - { - .name = "X-Loader", - .offset = 0, - .size = 4 * NAND_BLOCK_SIZE, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - { - .name = "U-Boot", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ - .size = 15 * NAND_BLOCK_SIZE, - .mask_flags = MTD_WRITEABLE, /* force read-only */ - }, - { - .name = "U-Boot Env", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x260000 */ - .size = 1 * NAND_BLOCK_SIZE, - }, - { - .name = "Kernel", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ - .size = 32 * NAND_BLOCK_SIZE, - }, - { - .name = "File System", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ - .size = MTDPART_SIZ_FULL, - }, -}; - -/* DSS */ - -static struct connector_dvi_platform_data beagle_dvi_connector_pdata = { - .name = "dvi", - .source = "tfp410.0", - .i2c_bus_num = 3, -}; - -static struct platform_device beagle_dvi_connector_device = { - .name = "connector-dvi", - .id = 0, - .dev.platform_data = &beagle_dvi_connector_pdata, -}; - -static struct encoder_tfp410_platform_data beagle_tfp410_pdata = { - .name = "tfp410.0", - .source = "dpi.0", - .data_lines = 24, - .power_down_gpio = -1, -}; - -static struct platform_device beagle_tfp410_device = { - .name = "tfp410", - .id = 0, - .dev.platform_data = &beagle_tfp410_pdata, -}; - -static struct connector_atv_platform_data beagle_tv_pdata = { - .name = "tv", - .source = "venc.0", - .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, - .invert_polarity = false, -}; - -static struct platform_device beagle_tv_connector_device = { - .name = "connector-analog-tv", - .id = 0, - .dev.platform_data = &beagle_tv_pdata, -}; - -static struct omap_dss_board_info beagle_dss_data = { - .default_display_name = "dvi", -}; - -#include "sdram-micron-mt46h32m32lf-6.h" - -static struct omap2_hsmmc_info mmc[] = { - { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_wp = -EINVAL, - .deferred = true, - }, - {} /* Terminator */ -}; - -static struct regulator_consumer_supply beagle_vmmc1_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), -}; - -static struct regulator_consumer_supply beagle_vsim_supply[] = { - REGULATOR_SUPPLY("vmmc_aux", "omap_hsmmc.0"), -}; - -static struct gpio_led gpio_leds[]; - -static struct usbhs_phy_data phy_data[] = { - { - .port = 2, - .reset_gpio = 147, - .vcc_gpio = -1, /* updated in beagle_twl_gpio_setup */ - .vcc_polarity = 1, /* updated in beagle_twl_gpio_setup */ - }, -}; - -static int beagle_twl_gpio_setup(struct device *dev, - unsigned gpio, unsigned ngpio) -{ - int r; - - mmc[0].gpio_wp = beagle_config.mmc1_gpio_wp; - /* gpio + 0 is "mmc0_cd" (input/IRQ) */ - mmc[0].gpio_cd = gpio + 0; - omap_hsmmc_late_init(mmc); - - /* - * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active - * high / others active low) - * DVI reset GPIO is different between beagle revisions - */ - /* Valid for all -xM revisions */ - if (cpu_is_omap3630()) { - /* - * gpio + 1 on Xm controls the TFP410's enable line (active low) - * gpio + 2 control varies depending on the board rev as below: - * P7/P8 revisions(prototype): Camera EN - * A2+ revisions (production): LDO (DVI, serial, led blocks) - */ - r = gpio_request_one(gpio + 1, GPIOF_OUT_INIT_LOW, - "nDVI_PWR_EN"); - if (r) - pr_err("%s: unable to configure nDVI_PWR_EN\n", - __func__); - - beagle_config.dvi_pd_gpio = gpio + 2; - - } else { - /* - * REVISIT: need ehci-omap hooks for external VBUS - * power switch and overcurrent detect - */ - if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC")) - pr_err("%s: unable to configure EHCI_nOC\n", __func__); - } - beagle_tfp410_pdata.power_down_gpio = beagle_config.dvi_pd_gpio; - - platform_device_register(&beagle_tfp410_device); - platform_device_register(&beagle_dvi_connector_device); - platform_device_register(&beagle_tv_connector_device); - - /* TWL4030_GPIO_MAX i.e. LED_GPO controls HS USB Port 2 power */ - phy_data[0].vcc_gpio = gpio + TWL4030_GPIO_MAX; - phy_data[0].vcc_polarity = beagle_config.usb_pwr_level; - - usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); - return 0; -} - -static struct twl4030_gpio_platform_data beagle_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), - .setup = beagle_twl_gpio_setup, -}; - -/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ -static struct regulator_init_data beagle_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(beagle_vmmc1_supply), - .consumer_supplies = beagle_vmmc1_supply, -}; - -/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */ -static struct regulator_init_data beagle_vsim = { - .constraints = { - .min_uV = 1800000, - .max_uV = 3000000, - .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(beagle_vsim_supply), - .consumer_supplies = beagle_vsim_supply, -}; - -static struct twl4030_platform_data beagle_twldata = { - /* platform_data for children goes here */ - .gpio = &beagle_gpio_data, - .vmmc1 = &beagle_vmmc1, - .vsim = &beagle_vsim, -}; - -static struct i2c_board_info __initdata beagle_i2c_eeprom[] = { - { - I2C_BOARD_INFO("eeprom", 0x50), - }, -}; - -static int __init omap3_beagle_i2c_init(void) -{ - omap3_pmic_get_config(&beagle_twldata, - TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_MADC | - TWL_COMMON_PDATA_AUDIO, - TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); - - beagle_twldata.vpll2->constraints.name = "VDVI"; - - omap3_pmic_init("twl4030", &beagle_twldata); - /* Bus 3 is attached to the DVI port where devices like the pico DLP - * projector don't work reliably with 400kHz */ - omap_register_i2c_bus(3, 100, beagle_i2c_eeprom, ARRAY_SIZE(beagle_i2c_eeprom)); - return 0; -} - -static struct gpio_led gpio_leds[] = { - { - .name = "beagleboard::usr0", - .default_trigger = "heartbeat", - .gpio = 150, - }, - { - .name = "beagleboard::usr1", - .default_trigger = "mmc0", - .gpio = 149, - }, -}; - -static struct gpio_led_platform_data gpio_led_info = { - .leds = gpio_leds, - .num_leds = ARRAY_SIZE(gpio_leds), -}; - -static struct platform_device leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &gpio_led_info, - }, -}; - -static struct gpio_keys_button gpio_buttons[] = { - { - .code = BTN_EXTRA, - /* Dynamically assigned depending on board */ - .gpio = -EINVAL, - .desc = "user", - .wakeup = 1, - }, -}; - -static struct gpio_keys_platform_data gpio_key_info = { - .buttons = gpio_buttons, - .nbuttons = ARRAY_SIZE(gpio_buttons), -}; - -static struct platform_device keys_gpio = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &gpio_key_info, - }, -}; - -static struct platform_device madc_hwmon = { - .name = "twl4030_madc_hwmon", - .id = -1, -}; - -static struct platform_device *omap3_beagle_devices[] __initdata = { - &leds_gpio, - &keys_gpio, - &madc_hwmon, - &leds_pwm, -}; - -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 int __init beagle_opp_init(void) -{ - int r = 0; - - if (!machine_is_omap3_beagle()) - return 0; - - /* Initialize the omap3 opp table if not already created. */ - r = omap3_opp_init(); - if (r < 0 && (r != -EEXIST)) { - pr_err("%s: opp default init failed\n", __func__); - return r; - } - - /* Custom OPP enabled for all xM versions */ - if (cpu_is_omap3630()) { - struct device *mpu_dev, *iva_dev; - - mpu_dev = get_cpu_device(0); - iva_dev = omap_device_get_by_hwmod_name("iva"); - - if (!mpu_dev || IS_ERR(iva_dev)) { - pr_err("%s: Aiee.. no mpu/dsp devices? %p %p\n", - __func__, mpu_dev, iva_dev); - return -ENODEV; - } - /* Enable MPU 1GHz and lower opps */ - r = dev_pm_opp_enable(mpu_dev, 800000000); - /* TODO: MPU 1GHz needs SR and ABB */ - - /* Enable IVA 800MHz and lower opps */ - r |= dev_pm_opp_enable(iva_dev, 660000000); - /* TODO: DSP 800MHz needs SR and ABB */ - if (r) { - pr_err("%s: failed to enable higher opp %d\n", - __func__, r); - /* - * Cleanup - disable the higher freqs - we dont care - * about the results - */ - dev_pm_opp_disable(mpu_dev, 800000000); - dev_pm_opp_disable(iva_dev, 660000000); - } - } - return 0; -} -omap_device_initcall(beagle_opp_init); - -static void __init omap3_beagle_init(void) -{ - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - omap3_beagle_init_rev(); - - if (gpio_is_valid(beagle_config.mmc1_gpio_wp)) - omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); - mmc[0].caps = beagle_config.mmc_caps; - omap_hsmmc_init(mmc); - - omap3_beagle_i2c_init(); - - gpio_buttons[0].gpio = beagle_config.usr_button_gpio; - - platform_add_devices(omap3_beagle_devices, - ARRAY_SIZE(omap3_beagle_devices)); - if (gpio_is_valid(beagle_config.dvi_pd_gpio)) - omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT); - omap_display_init(&beagle_dss_data); - - omap_serial_init(); - omap_sdrc_init(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); - - usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); - usb_musb_init(NULL); - - usbhs_init(&usbhs_bdata); - - board_nand_init(omap3beagle_nand_partitions, - ARRAY_SIZE(omap3beagle_nand_partitions), NAND_CS, - NAND_BUSWIDTH_16, NULL); - omap_twl4030_audio_init("omap3beagle", NULL); - - /* Ensure msecure is mux'd to be able to set the RTC. */ - omap_mux_init_signal("sys_drm_msecure", OMAP_PIN_OFF_OUTPUT_HIGH); - - /* 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); - - pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); -} - -MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board") - /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */ - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = omap3_init_early, - .init_irq = omap3_init_irq, - .init_machine = omap3_beagle_init, - .init_late = omap3_init_late, - .init_time = omap3_secure_sync32k_timer_init, - .restart = omap3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c deleted file mode 100644 index 2dae6cc..0000000 --- a/arch/arm/mach-omap2/board-overo.c +++ /dev/null @@ -1,571 +0,0 @@ -/* - * board-overo.c (Gumstix Overo) - * - * Initial code: Steve Sakoman <steve@sakoman.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA - * 02110-1301 USA - * - */ - -#include <linux/clk.h> -#include <linux/delay.h> -#include <linux/err.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/kernel.h> -#include <linux/platform_device.h> -#include <linux/i2c/twl.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/spi/spi.h> - -#include <linux/mtd/mtd.h> -#include <linux/mtd/nand.h> -#include <linux/mtd/partitions.h> -#include <linux/mmc/host.h> -#include <linux/usb/phy.h> - -#include <linux/platform_data/mtd-nand-omap2.h> -#include <linux/platform_data/spi-omap2-mcspi.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/flash.h> -#include <asm/mach/map.h> - -#include <video/omapdss.h> -#include <video/omap-panel-data.h> - -#include "common.h" -#include "mux.h" -#include "sdram-micron-mt46h32m32lf-6.h" -#include "gpmc.h" -#include "hsmmc.h" -#include "board-flash.h" -#include "common-board-devices.h" - -#define NAND_CS 0 - -#define OVERO_GPIO_BT_XGATE 15 -#define OVERO_GPIO_W2W_NRESET 16 -#define OVERO_GPIO_PENDOWN 114 -#define OVERO_GPIO_BT_NRESET 164 -#define OVERO_GPIO_USBH_CPEN 168 -#define OVERO_GPIO_USBH_NRESET 183 - -#define OVERO_SMSC911X_CS 5 -#define OVERO_SMSC911X_GPIO 176 -#define OVERO_SMSC911X_NRESET 64 -#define OVERO_SMSC911X2_CS 4 -#define OVERO_SMSC911X2_GPIO 65 - -/* whether to register LCD35 instead of LCD43 */ -static bool overo_use_lcd35; - -#if defined(CONFIG_TOUCHSCREEN_ADS7846) || \ - defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - -/* fixed regulator for ads7846 */ -static struct regulator_consumer_supply ads7846_supply[] = { - REGULATOR_SUPPLY("vcc", "spi1.0"), -}; - -static struct regulator_init_data vads7846_regulator = { - .constraints = { - .valid_ops_mask = REGULATOR_CHANGE_STATUS, - }, - .num_consumer_supplies = ARRAY_SIZE(ads7846_supply), - .consumer_supplies = ads7846_supply, -}; - -static struct fixed_voltage_config vads7846 = { - .supply_name = "vads7846", - .microvolts = 3300000, /* 3.3V */ - .gpio = -EINVAL, - .startup_delay = 0, - .init_data = &vads7846_regulator, -}; - -static struct platform_device vads7846_device = { - .name = "reg-fixed-voltage", - .id = 1, - .dev = { - .platform_data = &vads7846, - }, -}; - -static void __init overo_ads7846_init(void) -{ - omap_ads7846_init(1, OVERO_GPIO_PENDOWN, 0, NULL); - platform_device_register(&vads7846_device); -} - -#else -static inline void __init overo_ads7846_init(void) { return; } -#endif - -#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE) - -#include <linux/smsc911x.h> -#include "gpmc-smsc911x.h" - -static struct omap_smsc911x_platform_data smsc911x_cfg = { - .id = 0, - .cs = OVERO_SMSC911X_CS, - .gpio_irq = OVERO_SMSC911X_GPIO, - .gpio_reset = OVERO_SMSC911X_NRESET, - .flags = SMSC911X_USE_32BIT, -}; - -static struct omap_smsc911x_platform_data smsc911x2_cfg = { - .id = 1, - .cs = OVERO_SMSC911X2_CS, - .gpio_irq = OVERO_SMSC911X2_GPIO, - .gpio_reset = -EINVAL, - .flags = SMSC911X_USE_32BIT, -}; - -static void __init overo_init_smsc911x(void) -{ - gpmc_smsc911x_init(&smsc911x_cfg); - gpmc_smsc911x_init(&smsc911x2_cfg); -} - -#else -static inline void __init overo_init_smsc911x(void) { return; } -#endif - -/* DSS */ -#define OVERO_GPIO_LCD_EN 144 -#define OVERO_GPIO_LCD_BL 145 - -static struct connector_atv_platform_data overo_tv_pdata = { - .name = "tv", - .source = "venc.0", - .connector_type = OMAP_DSS_VENC_TYPE_SVIDEO, - .invert_polarity = false, -}; - -static struct platform_device overo_tv_connector_device = { - .name = "connector-analog-tv", - .id = 0, - .dev.platform_data = &overo_tv_pdata, -}; - -static const struct display_timing overo_lcd43_videomode = { - .pixelclock = { 0, 9200000, 0 }, - - .hactive = { 0, 480, 0 }, - .hfront_porch = { 0, 8, 0 }, - .hback_porch = { 0, 4, 0 }, - .hsync_len = { 0, 41, 0 }, - - .vactive = { 0, 272, 0 }, - .vfront_porch = { 0, 4, 0 }, - .vback_porch = { 0, 2, 0 }, - .vsync_len = { 0, 10, 0 }, - - .flags = DISPLAY_FLAGS_HSYNC_LOW | DISPLAY_FLAGS_VSYNC_LOW | - DISPLAY_FLAGS_DE_HIGH | DISPLAY_FLAGS_PIXDATA_POSEDGE, -}; - -static struct panel_dpi_platform_data overo_lcd43_pdata = { - .name = "lcd43", - .source = "dpi.0", - - .data_lines = 24, - - .display_timing = &overo_lcd43_videomode, - - .enable_gpio = OVERO_GPIO_LCD_EN, - .backlight_gpio = OVERO_GPIO_LCD_BL, -}; - -static struct platform_device overo_lcd43_device = { - .name = "panel-dpi", - .id = 0, - .dev.platform_data = &overo_lcd43_pdata, -}; - -static struct connector_dvi_platform_data overo_dvi_connector_pdata = { - .name = "dvi", - .source = "tfp410.0", - .i2c_bus_num = 3, -}; - -static struct platform_device overo_dvi_connector_device = { - .name = "connector-dvi", - .id = 0, - .dev.platform_data = &overo_dvi_connector_pdata, -}; - -static struct encoder_tfp410_platform_data overo_tfp410_pdata = { - .name = "tfp410.0", - .source = "dpi.0", - .data_lines = 24, - .power_down_gpio = -1, -}; - -static struct platform_device overo_tfp410_device = { - .name = "tfp410", - .id = 0, - .dev.platform_data = &overo_tfp410_pdata, -}; - -static struct omap_dss_board_info overo_dss_data = { - .default_display_name = "lcd43", -}; - -static void __init overo_display_init(void) -{ - omap_display_init(&overo_dss_data); - - if (!overo_use_lcd35) - platform_device_register(&overo_lcd43_device); - platform_device_register(&overo_tfp410_device); - platform_device_register(&overo_dvi_connector_device); - platform_device_register(&overo_tv_connector_device); -} - -static struct mtd_partition overo_nand_partitions[] = { - { - .name = "xloader", - .offset = 0, /* Offset = 0x00000 */ - .size = 4 * NAND_BLOCK_SIZE, - .mask_flags = MTD_WRITEABLE - }, - { - .name = "uboot", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ - .size = 14 * NAND_BLOCK_SIZE, - }, - { - .name = "uboot environment", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x240000 */ - .size = 2 * NAND_BLOCK_SIZE, - }, - { - .name = "linux", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x280000 */ - .size = 32 * NAND_BLOCK_SIZE, - }, - { - .name = "rootfs", - .offset = MTDPART_OFS_APPEND, /* Offset = 0x680000 */ - .size = MTDPART_SIZ_FULL, - }, -}; - -static struct omap2_hsmmc_info mmc[] = { - { - .mmc = 1, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - }, - { - .mmc = 2, - .caps = MMC_CAP_4_BIT_DATA, - .gpio_cd = -EINVAL, - .gpio_wp = -EINVAL, - .transceiver = true, - .ocr_mask = 0x00100000, /* 3.3V */ - }, - {} /* Terminator */ -}; - -static struct regulator_consumer_supply overo_vmmc1_supply[] = { - REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"), -}; - -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) -#include <linux/leds.h> - -static struct gpio_led gpio_leds[] = { - { - .name = "overo:red:gpio21", - .default_trigger = "heartbeat", - .gpio = 21, - .active_low = true, - }, - { - .name = "overo:blue:gpio22", - .default_trigger = "none", - .gpio = 22, - .active_low = true, - }, - { - .name = "overo:blue:COM", - .default_trigger = "mmc0", - .gpio = -EINVAL, /* gets replaced */ - .active_low = true, - }, -}; - -static struct gpio_led_platform_data gpio_leds_pdata = { - .leds = gpio_leds, - .num_leds = ARRAY_SIZE(gpio_leds), -}; - -static struct platform_device gpio_leds_device = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &gpio_leds_pdata, - }, -}; - -static void __init overo_init_led(void) -{ - platform_device_register(&gpio_leds_device); -} - -#else -static inline void __init overo_init_led(void) { return; } -#endif - -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -#include <linux/input.h> -#include <linux/gpio_keys.h> - -static struct gpio_keys_button gpio_buttons[] = { - { - .code = BTN_0, - .gpio = 23, - .desc = "button0", - .wakeup = 1, - }, - { - .code = BTN_1, - .gpio = 14, - .desc = "button1", - .wakeup = 1, - }, -}; - -static struct gpio_keys_platform_data gpio_keys_pdata = { - .buttons = gpio_buttons, - .nbuttons = ARRAY_SIZE(gpio_buttons), -}; - -static struct platform_device gpio_keys_device = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &gpio_keys_pdata, - }, -}; - -static void __init overo_init_keys(void) -{ - platform_device_register(&gpio_keys_device); -} - -#else -static inline void __init overo_init_keys(void) { return; } -#endif - -static int overo_twl_gpio_setup(struct device *dev, - unsigned gpio, unsigned ngpio) -{ -#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE) - /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ - gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; -#endif - - return 0; -} - -static struct twl4030_gpio_platform_data overo_gpio_data = { - .use_leds = true, - .setup = overo_twl_gpio_setup, -}; - -static struct regulator_init_data overo_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(overo_vmmc1_supply), - .consumer_supplies = overo_vmmc1_supply, -}; - -static struct twl4030_platform_data overo_twldata = { - .gpio = &overo_gpio_data, - .vmmc1 = &overo_vmmc1, -}; - -static int __init overo_i2c_init(void) -{ - omap3_pmic_get_config(&overo_twldata, - TWL_COMMON_PDATA_USB | TWL_COMMON_PDATA_AUDIO, - TWL_COMMON_REGULATOR_VDAC | TWL_COMMON_REGULATOR_VPLL2); - - overo_twldata.vpll2->constraints.name = "VDVI"; - - omap3_pmic_init("tps65950", &overo_twldata); - /* i2c2 pins are used for gpio */ - omap_register_i2c_bus(3, 400, NULL, 0); - return 0; -} - -static struct panel_lb035q02_platform_data overo_lcd35_pdata = { - .name = "lcd35", - .source = "dpi.0", - - .data_lines = 24, - - .enable_gpio = OVERO_GPIO_LCD_EN, - .backlight_gpio = OVERO_GPIO_LCD_BL, -}; - -/* - * NOTE: We need to add either the lgphilips panel, or the lcd43 panel. The - * selection is done based on the overo_use_lcd35 field. If new SPI - * devices are added here, extra work is needed to make only the lgphilips panel - * affected by the overo_use_lcd35 field. - */ -static struct spi_board_info overo_spi_board_info[] __initdata = { - { - .modalias = "panel_lgphilips_lb035q02", - .bus_num = 1, - .chip_select = 1, - .max_speed_hz = 500000, - .mode = SPI_MODE_3, - .platform_data = &overo_lcd35_pdata, - }, -}; - -static int __init overo_spi_init(void) -{ - overo_ads7846_init(); - - if (overo_use_lcd35) { - spi_register_board_info(overo_spi_board_info, - ARRAY_SIZE(overo_spi_board_info)); - } - return 0; -} - -static struct usbhs_phy_data phy_data[] __initdata = { - { - .port = 2, - .reset_gpio = OVERO_GPIO_USBH_NRESET, - .vcc_gpio = -EINVAL, - }, -}; - -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 struct gpio overo_bt_gpios[] __initdata = { - { OVERO_GPIO_BT_XGATE, GPIOF_OUT_INIT_LOW, "lcd enable" }, - { OVERO_GPIO_BT_NRESET, GPIOF_OUT_INIT_HIGH, "lcd bl enable" }, -}; - -static struct regulator_consumer_supply dummy_supplies[] = { - REGULATOR_SUPPLY("vddvario", "smsc911x.0"), - REGULATOR_SUPPLY("vdd33a", "smsc911x.0"), - REGULATOR_SUPPLY("vddvario", "smsc911x.1"), - REGULATOR_SUPPLY("vdd33a", "smsc911x.1"), -}; - -static void __init overo_init(void) -{ - int ret; - - if (strstr(boot_command_line, "omapdss.def_disp=lcd35")) - overo_use_lcd35 = true; - - regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); - omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - overo_i2c_init(); - omap_hsmmc_init(mmc); - omap_serial_init(); - omap_sdrc_init(mt46h32m32lf6_sdrc_params, - mt46h32m32lf6_sdrc_params); - board_nand_init(overo_nand_partitions, - ARRAY_SIZE(overo_nand_partitions), NAND_CS, 0, NULL); - usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb"); - usb_musb_init(NULL); - - usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data)); - usbhs_init(&usbhs_bdata); - overo_spi_init(); - overo_init_smsc911x(); - overo_init_led(); - overo_init_keys(); - omap_twl4030_audio_init("overo", NULL); - - overo_display_init(); - - /* 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); - - ret = gpio_request_one(OVERO_GPIO_W2W_NRESET, GPIOF_OUT_INIT_HIGH, - "OVERO_GPIO_W2W_NRESET"); - if (ret == 0) { - gpio_export(OVERO_GPIO_W2W_NRESET, 0); - gpio_set_value(OVERO_GPIO_W2W_NRESET, 0); - udelay(10); - gpio_set_value(OVERO_GPIO_W2W_NRESET, 1); - } else { - pr_err("could not obtain gpio for OVERO_GPIO_W2W_NRESET\n"); - } - - ret = gpio_request_array(overo_bt_gpios, ARRAY_SIZE(overo_bt_gpios)); - if (ret) { - pr_err("%s: could not obtain BT gpios\n", __func__); - } else { - gpio_export(OVERO_GPIO_BT_XGATE, 0); - gpio_export(OVERO_GPIO_BT_NRESET, 0); - gpio_set_value(OVERO_GPIO_BT_NRESET, 0); - mdelay(6); - gpio_set_value(OVERO_GPIO_BT_NRESET, 1); - } - - ret = gpio_request_one(OVERO_GPIO_USBH_CPEN, GPIOF_OUT_INIT_HIGH, - "OVERO_GPIO_USBH_CPEN"); - if (ret == 0) - gpio_export(OVERO_GPIO_USBH_CPEN, 0); - else - pr_err("could not obtain gpio for OVERO_GPIO_USBH_CPEN\n"); -} - -MACHINE_START(OVERO, "Gumstix Overo") - .atag_offset = 0x100, - .reserve = omap_reserve, - .map_io = omap3_map_io, - .init_early = omap35xx_init_early, - .init_irq = omap3_init_irq, - .init_machine = overo_init, - .init_late = omap35xx_init_late, - .init_time = omap3_sync32k_timer_init, - .restart = omap3xxx_restart, -MACHINE_END diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 990338f..a69bd67 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -63,7 +63,7 @@ static int __init omap3_l3_init(void) WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); - return PTR_RET(pdev); + return PTR_ERR_OR_ZERO(pdev); } omap_postcore_initcall(omap3_l3_init); @@ -333,6 +333,6 @@ static int __init omap_gpmc_init(void) pdev = omap_device_build("omap-gpmc", -1, oh, NULL, 0); WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name); - return PTR_RET(pdev); + return PTR_ERR_OR_ZERO(pdev); } omap_postcore_initcall(omap_gpmc_init); diff --git a/arch/arm/mach-omap2/fb.c b/arch/arm/mach-omap2/fb.c index 26e28e9..1f1ecf8 100644 --- a/arch/arm/mach-omap2/fb.c +++ b/arch/arm/mach-omap2/fb.c @@ -84,7 +84,7 @@ int __init omap_init_vrfb(void) pdev = platform_device_register_resndata(NULL, "omapvrfb", -1, res, num_res, NULL, 0); - return PTR_RET(pdev); + return PTR_ERR_OR_ZERO(pdev); } #else int __init omap_init_vrfb(void) { return 0; } diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c index 3b56722..8e52621 100644 --- a/arch/arm/mach-omap2/omap-wakeupgen.c +++ b/arch/arm/mach-omap2/omap-wakeupgen.c @@ -444,7 +444,7 @@ static int wakeupgen_domain_alloc(struct irq_domain *domain, return irq_domain_alloc_irqs_parent(domain, virq, nr_irqs, &parent_args); } -static struct irq_domain_ops wakeupgen_domain_ops = { +static const struct irq_domain_ops wakeupgen_domain_ops = { .xlate = wakeupgen_domain_xlate, .alloc = wakeupgen_domain_alloc, .free = irq_domain_free_irqs_common, diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c index a69e9a3..d2adfeb 100644 --- a/arch/arm/mach-omap2/pmu.c +++ b/arch/arm/mach-omap2/pmu.c @@ -55,7 +55,7 @@ static int __init omap2_init_pmu(unsigned oh_num, char *oh_names[]) WARN(IS_ERR(omap_pmu_dev), "Can't build omap_device for %s.\n", dev_name); - return PTR_RET(omap_pmu_dev); + return PTR_ERR_OR_ZERO(omap_pmu_dev); } static int __init omap_init_pmu(void) diff --git a/arch/arm/mach-omap2/prm-regbits-34xx.h b/arch/arm/mach-omap2/prm-regbits-34xx.h index cbefbd7..661d753 100644 --- a/arch/arm/mach-omap2/prm-regbits-34xx.h +++ b/arch/arm/mach-omap2/prm-regbits-34xx.h @@ -112,6 +112,7 @@ #define OMAP3430_VC_CMD_ONLP_SHIFT 16 #define OMAP3430_VC_CMD_RET_SHIFT 8 #define OMAP3430_VC_CMD_OFF_SHIFT 0 +#define OMAP3430_SREN_MASK (1 << 4) #define OMAP3430_HSEN_MASK (1 << 3) #define OMAP3430_MCODE_MASK (0x7 << 0) #define OMAP3430_VALID_MASK (1 << 24) diff --git a/arch/arm/mach-omap2/prm-regbits-44xx.h b/arch/arm/mach-omap2/prm-regbits-44xx.h index b1c7a33..e794828 100644 --- a/arch/arm/mach-omap2/prm-regbits-44xx.h +++ b/arch/arm/mach-omap2/prm-regbits-44xx.h @@ -35,6 +35,7 @@ #define OMAP4430_GLOBAL_WARM_SW_RST_SHIFT 1 #define OMAP4430_GLOBAL_WUEN_MASK (1 << 16) #define OMAP4430_HSMCODE_MASK (0x7 << 0) +#define OMAP4430_SRMODEEN_MASK (1 << 4) #define OMAP4430_HSMODEEN_MASK (1 << 3) #define OMAP4430_HSSCLL_SHIFT 24 #define OMAP4430_ICEPICK_RST_SHIFT 9 diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 57dee0c..5fb50fe 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -203,7 +203,7 @@ static int __init omap_serial_early_init(void) if (cmdline_find_option(uart_name)) { console_uart_id = uart->num; - if (console_loglevel >= 10) { + if (console_loglevel >= CONSOLE_LOGLEVEL_DEBUG) { uart_debug = true; pr_info("%s used as console in debug mode: uart%d clocks will not be gated", uart_name, uart->num); diff --git a/arch/arm/mach-omap2/vc.c b/arch/arm/mach-omap2/vc.c index be9ef83..076fd20 100644 --- a/arch/arm/mach-omap2/vc.c +++ b/arch/arm/mach-omap2/vc.c @@ -316,7 +316,8 @@ static void __init omap3_vc_init_pmic_signaling(struct voltagedomain *voltdm) * idle. And we can also scale voltages to zero for off-idle. * Note that no actual voltage scaling during off-idle will * happen unless the board specific twl4030 PMIC scripts are - * loaded. + * loaded. See also omap_vc_i2c_init for comments regarding + * erratum i531. */ val = voltdm->read(OMAP3_PRM_VOLTCTRL_OFFSET); if (!(val & OMAP3430_PRM_VOLTCTRL_SEL_OFF)) { @@ -704,9 +705,16 @@ static void __init omap_vc_i2c_init(struct voltagedomain *voltdm) return; } + /* + * Note that for omap3 OMAP3430_SREN_MASK clears SREN to work around + * erratum i531 "Extra Power Consumed When Repeated Start Operation + * Mode Is Enabled on I2C Interface Dedicated for Smart Reflex (I2C4)". + * Otherwise I2C4 eventually leads into about 23mW extra power being + * consumed even during off idle using VMODE. + */ i2c_high_speed = voltdm->pmic->i2c_high_speed; if (i2c_high_speed) - voltdm->rmw(vc->common->i2c_cfg_hsen_mask, + voltdm->rmw(vc->common->i2c_cfg_clear_mask, vc->common->i2c_cfg_hsen_mask, vc->common->i2c_cfg_reg); diff --git a/arch/arm/mach-omap2/vc.h b/arch/arm/mach-omap2/vc.h index cdbdd78..89b83b7 100644 --- a/arch/arm/mach-omap2/vc.h +++ b/arch/arm/mach-omap2/vc.h @@ -34,6 +34,7 @@ struct voltagedomain; * @cmd_ret_shift: RET field shift in PRM_VC_CMD_VAL_* register * @cmd_off_shift: OFF field shift in PRM_VC_CMD_VAL_* register * @i2c_cfg_reg: I2C configuration register offset + * @i2c_cfg_clear_mask: high-speed mode bit clear mask in I2C config register * @i2c_cfg_hsen_mask: high-speed mode bit field mask in I2C config register * @i2c_mcode_mask: MCODE field mask for I2C config register * @@ -52,6 +53,7 @@ struct omap_vc_common { u8 cmd_ret_shift; u8 cmd_off_shift; u8 i2c_cfg_reg; + u8 i2c_cfg_clear_mask; u8 i2c_cfg_hsen_mask; u8 i2c_mcode_mask; }; diff --git a/arch/arm/mach-omap2/vc3xxx_data.c b/arch/arm/mach-omap2/vc3xxx_data.c index 75bc4aa..71d74c9 100644 --- a/arch/arm/mach-omap2/vc3xxx_data.c +++ b/arch/arm/mach-omap2/vc3xxx_data.c @@ -40,6 +40,7 @@ static struct omap_vc_common omap3_vc_common = { .cmd_onlp_shift = OMAP3430_VC_CMD_ONLP_SHIFT, .cmd_ret_shift = OMAP3430_VC_CMD_RET_SHIFT, .cmd_off_shift = OMAP3430_VC_CMD_OFF_SHIFT, + .i2c_cfg_clear_mask = OMAP3430_SREN_MASK | OMAP3430_HSEN_MASK, .i2c_cfg_hsen_mask = OMAP3430_HSEN_MASK, .i2c_cfg_reg = OMAP3_PRM_VC_I2C_CFG_OFFSET, .i2c_mcode_mask = OMAP3430_MCODE_MASK, diff --git a/arch/arm/mach-omap2/vc44xx_data.c b/arch/arm/mach-omap2/vc44xx_data.c index 085e5d6..2abd5fa 100644 --- a/arch/arm/mach-omap2/vc44xx_data.c +++ b/arch/arm/mach-omap2/vc44xx_data.c @@ -42,6 +42,7 @@ static const struct omap_vc_common omap4_vc_common = { .cmd_ret_shift = OMAP4430_RET_SHIFT, .cmd_off_shift = OMAP4430_OFF_SHIFT, .i2c_cfg_reg = OMAP4_PRM_VC_CFG_I2C_MODE_OFFSET, + .i2c_cfg_clear_mask = OMAP4430_SRMODEEN_MASK | OMAP4430_HSMODEEN_MASK, .i2c_cfg_hsen_mask = OMAP4430_HSMODEEN_MASK, .i2c_mcode_mask = OMAP4430_HSMCODE_MASK, }; diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig index 8896e71..f096836 100644 --- a/arch/arm/mach-pxa/Kconfig +++ b/arch/arm/mach-pxa/Kconfig @@ -691,4 +691,13 @@ config SHARPSL_PM_MAX1111 config PXA310_ULPI bool +config PXA_SYSTEMS_CPLDS + tristate "Motherboard cplds" + default ARCH_LUBBOCK || MACH_MAINSTONE + help + This driver supports the Lubbock and Mainstone multifunction chip + found on the pxa25x development platform system (Lubbock) and pxa27x + development platform system (Mainstone). This IO board supports the + interrupts handling, ethernet controller, flash chips, etc ... + endif diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile index eb0bf76..4087d33 100644 --- a/arch/arm/mach-pxa/Makefile +++ b/arch/arm/mach-pxa/Makefile @@ -90,4 +90,5 @@ obj-$(CONFIG_MACH_RAUMFELD_CONNECTOR) += raumfeld.o obj-$(CONFIG_MACH_RAUMFELD_SPEAKER) += raumfeld.o obj-$(CONFIG_MACH_ZIPIT2) += z2.o +obj-$(CONFIG_PXA_SYSTEMS_CPLDS) += pxa_cplds_irqs.o obj-$(CONFIG_TOSA_BT) += tosa-bt.o diff --git a/arch/arm/mach-pxa/include/mach/lubbock.h b/arch/arm/mach-pxa/include/mach/lubbock.h index 958cd6af..1eecf79 100644 --- a/arch/arm/mach-pxa/include/mach/lubbock.h +++ b/arch/arm/mach-pxa/include/mach/lubbock.h @@ -37,7 +37,9 @@ #define LUB_GP __LUB_REG(LUBBOCK_FPGA_PHYS + 0x100) /* Board specific IRQs */ -#define LUBBOCK_IRQ(x) (IRQ_BOARD_START + (x)) +#define LUBBOCK_NR_IRQS IRQ_BOARD_START + +#define LUBBOCK_IRQ(x) (LUBBOCK_NR_IRQS + (x)) #define LUBBOCK_SD_IRQ LUBBOCK_IRQ(0) #define LUBBOCK_SA1111_IRQ LUBBOCK_IRQ(1) #define LUBBOCK_USB_IRQ LUBBOCK_IRQ(2) /* usb connect */ @@ -47,8 +49,7 @@ #define LUBBOCK_USB_DISC_IRQ LUBBOCK_IRQ(6) /* usb disconnect */ #define LUBBOCK_LAST_IRQ LUBBOCK_IRQ(6) -#define LUBBOCK_SA1111_IRQ_BASE (IRQ_BOARD_START + 16) -#define LUBBOCK_NR_IRQS (IRQ_BOARD_START + 16 + 55) +#define LUBBOCK_SA1111_IRQ_BASE (LUBBOCK_NR_IRQS + 32) #ifndef __ASSEMBLY__ extern void lubbock_set_misc_wr(unsigned int mask, unsigned int set); diff --git a/arch/arm/mach-pxa/include/mach/mainstone.h b/arch/arm/mach-pxa/include/mach/mainstone.h index 1bfc4e8..e82a7d3 100644 --- a/arch/arm/mach-pxa/include/mach/mainstone.h +++ b/arch/arm/mach-pxa/include/mach/mainstone.h @@ -120,7 +120,9 @@ #define MST_PCMCIA_PWR_VCC_50 0x4 /* voltage VCC = 5.0V */ /* board specific IRQs */ -#define MAINSTONE_IRQ(x) (IRQ_BOARD_START + (x)) +#define MAINSTONE_NR_IRQS IRQ_BOARD_START + +#define MAINSTONE_IRQ(x) (MAINSTONE_NR_IRQS + (x)) #define MAINSTONE_MMC_IRQ MAINSTONE_IRQ(0) #define MAINSTONE_USIM_IRQ MAINSTONE_IRQ(1) #define MAINSTONE_USBC_IRQ MAINSTONE_IRQ(2) @@ -136,6 +138,4 @@ #define MAINSTONE_S1_STSCHG_IRQ MAINSTONE_IRQ(14) #define MAINSTONE_S1_IRQ MAINSTONE_IRQ(15) -#define MAINSTONE_NR_IRQS (IRQ_BOARD_START + 16) - #endif diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c index d8a1be6..4ac9ab8 100644 --- a/arch/arm/mach-pxa/lubbock.c +++ b/arch/arm/mach-pxa/lubbock.c @@ -12,6 +12,7 @@ * published by the Free Software Foundation. */ #include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> @@ -123,84 +124,6 @@ void lubbock_set_misc_wr(unsigned int mask, unsigned int set) } EXPORT_SYMBOL(lubbock_set_misc_wr); -static unsigned long lubbock_irq_enabled; - -static void lubbock_mask_irq(struct irq_data *d) -{ - int lubbock_irq = (d->irq - LUBBOCK_IRQ(0)); - LUB_IRQ_MASK_EN = (lubbock_irq_enabled &= ~(1 << lubbock_irq)); -} - -static void lubbock_unmask_irq(struct irq_data *d) -{ - int lubbock_irq = (d->irq - LUBBOCK_IRQ(0)); - /* the irq can be acknowledged only if deasserted, so it's done here */ - LUB_IRQ_SET_CLR &= ~(1 << lubbock_irq); - LUB_IRQ_MASK_EN = (lubbock_irq_enabled |= (1 << lubbock_irq)); -} - -static struct irq_chip lubbock_irq_chip = { - .name = "FPGA", - .irq_ack = lubbock_mask_irq, - .irq_mask = lubbock_mask_irq, - .irq_unmask = lubbock_unmask_irq, -}; - -static void lubbock_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - unsigned long pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled; - do { - /* clear our parent irq */ - desc->irq_data.chip->irq_ack(&desc->irq_data); - if (likely(pending)) { - irq = LUBBOCK_IRQ(0) + __ffs(pending); - generic_handle_irq(irq); - } - pending = LUB_IRQ_SET_CLR & lubbock_irq_enabled; - } while (pending); -} - -static void __init lubbock_init_irq(void) -{ - int irq; - - pxa25x_init_irq(); - - /* setup extra lubbock irqs */ - for (irq = LUBBOCK_IRQ(0); irq <= LUBBOCK_LAST_IRQ; irq++) { - irq_set_chip_and_handler(irq, &lubbock_irq_chip, - handle_level_irq); - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - } - - irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), lubbock_irq_handler); - irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); -} - -#ifdef CONFIG_PM - -static void lubbock_irq_resume(void) -{ - LUB_IRQ_MASK_EN = lubbock_irq_enabled; -} - -static struct syscore_ops lubbock_irq_syscore_ops = { - .resume = lubbock_irq_resume, -}; - -static int __init lubbock_irq_device_init(void) -{ - if (machine_is_lubbock()) { - register_syscore_ops(&lubbock_irq_syscore_ops); - return 0; - } - return -ENODEV; -} - -device_initcall(lubbock_irq_device_init); - -#endif - static int lubbock_udc_is_connected(void) { return (LUB_MISC_RD & (1 << 9)) == 0; @@ -383,11 +306,38 @@ static struct platform_device lubbock_flash_device[2] = { }, }; +static struct resource lubbock_cplds_resources[] = { + [0] = { + .start = LUBBOCK_FPGA_PHYS + 0xc0, + .end = LUBBOCK_FPGA_PHYS + 0xe0 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(0), + .end = PXA_GPIO_TO_IRQ(0), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, + }, + [2] = { + .start = LUBBOCK_IRQ(0), + .end = LUBBOCK_IRQ(6), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device lubbock_cplds_device = { + .name = "pxa_cplds_irqs", + .id = -1, + .resource = &lubbock_cplds_resources[0], + .num_resources = 3, +}; + + static struct platform_device *devices[] __initdata = { &sa1111_device, &smc91x_device, &lubbock_flash_device[0], &lubbock_flash_device[1], + &lubbock_cplds_device, }; static struct pxafb_mode_info sharp_lm8v31_mode = { @@ -648,7 +598,7 @@ MACHINE_START(LUBBOCK, "Intel DBPXA250 Development Platform (aka Lubbock)") /* Maintainer: MontaVista Software Inc. */ .map_io = lubbock_map_io, .nr_irqs = LUBBOCK_NR_IRQS, - .init_irq = lubbock_init_irq, + .init_irq = pxa25x_init_irq, .handle_irq = pxa25x_handle_irq, .init_time = pxa_timer_init, .init_machine = lubbock_init, diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c index 78b84c0..2c0658c 100644 --- a/arch/arm/mach-pxa/mainstone.c +++ b/arch/arm/mach-pxa/mainstone.c @@ -13,6 +13,7 @@ * published by the Free Software Foundation. */ #include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <linux/init.h> #include <linux/platform_device.h> #include <linux/syscore_ops.h> @@ -122,92 +123,6 @@ static unsigned long mainstone_pin_config[] = { GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH, }; -static unsigned long mainstone_irq_enabled; - -static void mainstone_mask_irq(struct irq_data *d) -{ - int mainstone_irq = (d->irq - MAINSTONE_IRQ(0)); - MST_INTMSKENA = (mainstone_irq_enabled &= ~(1 << mainstone_irq)); -} - -static void mainstone_unmask_irq(struct irq_data *d) -{ - int mainstone_irq = (d->irq - MAINSTONE_IRQ(0)); - /* the irq can be acknowledged only if deasserted, so it's done here */ - MST_INTSETCLR &= ~(1 << mainstone_irq); - MST_INTMSKENA = (mainstone_irq_enabled |= (1 << mainstone_irq)); -} - -static struct irq_chip mainstone_irq_chip = { - .name = "FPGA", - .irq_ack = mainstone_mask_irq, - .irq_mask = mainstone_mask_irq, - .irq_unmask = mainstone_unmask_irq, -}; - -static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc) -{ - unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled; - do { - /* clear useless edge notification */ - desc->irq_data.chip->irq_ack(&desc->irq_data); - if (likely(pending)) { - irq = MAINSTONE_IRQ(0) + __ffs(pending); - generic_handle_irq(irq); - } - pending = MST_INTSETCLR & mainstone_irq_enabled; - } while (pending); -} - -static void __init mainstone_init_irq(void) -{ - int irq; - - pxa27x_init_irq(); - - /* setup extra Mainstone irqs */ - for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) { - irq_set_chip_and_handler(irq, &mainstone_irq_chip, - handle_level_irq); - if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14)) - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN); - else - set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); - } - set_irq_flags(MAINSTONE_IRQ(8), 0); - set_irq_flags(MAINSTONE_IRQ(12), 0); - - MST_INTMSKENA = 0; - MST_INTSETCLR = 0; - - irq_set_chained_handler(PXA_GPIO_TO_IRQ(0), mainstone_irq_handler); - irq_set_irq_type(PXA_GPIO_TO_IRQ(0), IRQ_TYPE_EDGE_FALLING); -} - -#ifdef CONFIG_PM - -static void mainstone_irq_resume(void) -{ - MST_INTMSKENA = mainstone_irq_enabled; -} - -static struct syscore_ops mainstone_irq_syscore_ops = { - .resume = mainstone_irq_resume, -}; - -static int __init mainstone_irq_device_init(void) -{ - if (machine_is_mainstone()) - register_syscore_ops(&mainstone_irq_syscore_ops); - - return 0; -} - -device_initcall(mainstone_irq_device_init); - -#endif - - static struct resource smc91x_resources[] = { [0] = { .start = (MST_ETH_PHYS + 0x300), @@ -487,11 +402,37 @@ static struct platform_device mst_gpio_keys_device = { }, }; +static struct resource mst_cplds_resources[] = { + [0] = { + .start = MST_FPGA_PHYS + 0xc0, + .end = MST_FPGA_PHYS + 0xe0 - 1, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = PXA_GPIO_TO_IRQ(0), + .end = PXA_GPIO_TO_IRQ(0), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE, + }, + [2] = { + .start = MAINSTONE_IRQ(0), + .end = MAINSTONE_IRQ(15), + .flags = IORESOURCE_IRQ, + }, +}; + +static struct platform_device mst_cplds_device = { + .name = "pxa_cplds_irqs", + .id = -1, + .resource = &mst_cplds_resources[0], + .num_resources = 3, +}; + static struct platform_device *platform_devices[] __initdata = { &smc91x_device, &mst_flash_device[0], &mst_flash_device[1], &mst_gpio_keys_device, + &mst_cplds_device, }; static struct pxaohci_platform_data mainstone_ohci_platform_data = { @@ -718,7 +659,7 @@ MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)") .atag_offset = 0x100, /* BLOB boot parameter setting */ .map_io = mainstone_map_io, .nr_irqs = MAINSTONE_NR_IRQS, - .init_irq = mainstone_init_irq, + .init_irq = pxa27x_init_irq, .handle_irq = pxa27x_handle_irq, .init_time = pxa_timer_init, .init_machine = mainstone_init, diff --git a/arch/arm/mach-pxa/pxa_cplds_irqs.c b/arch/arm/mach-pxa/pxa_cplds_irqs.c new file mode 100644 index 0000000..f1aeb54 --- /dev/null +++ b/arch/arm/mach-pxa/pxa_cplds_irqs.c @@ -0,0 +1,200 @@ +/* + * Intel Reference Systems cplds + * + * Copyright (C) 2014 Robert Jarzmik + * + * 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. + * + * Cplds motherboard driver, supporting lubbock and mainstone SoC board. + */ + +#include <linux/bitops.h> +#include <linux/gpio.h> +#include <linux/gpio/consumer.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/irq.h> +#include <linux/irqdomain.h> +#include <linux/mfd/core.h> +#include <linux/module.h> +#include <linux/of_platform.h> + +#define FPGA_IRQ_MASK_EN 0x0 +#define FPGA_IRQ_SET_CLR 0x10 + +#define CPLDS_NB_IRQ 32 + +struct cplds { + void __iomem *base; + int irq; + unsigned int irq_mask; + struct gpio_desc *gpio0; + struct irq_domain *irqdomain; +}; + +static irqreturn_t cplds_irq_handler(int in_irq, void *d) +{ + struct cplds *fpga = d; + unsigned long pending; + unsigned int bit; + + pending = readl(fpga->base + FPGA_IRQ_SET_CLR) & fpga->irq_mask; + for_each_set_bit(bit, &pending, CPLDS_NB_IRQ) + generic_handle_irq(irq_find_mapping(fpga->irqdomain, bit)); + + return IRQ_HANDLED; +} + +static void cplds_irq_mask_ack(struct irq_data *d) +{ + struct cplds *fpga = irq_data_get_irq_chip_data(d); + unsigned int cplds_irq = irqd_to_hwirq(d); + unsigned int set, bit = BIT(cplds_irq); + + fpga->irq_mask &= ~bit; + writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN); + set = readl(fpga->base + FPGA_IRQ_SET_CLR); + writel(set & ~bit, fpga->base + FPGA_IRQ_SET_CLR); +} + +static void cplds_irq_unmask(struct irq_data *d) +{ + struct cplds *fpga = irq_data_get_irq_chip_data(d); + unsigned int cplds_irq = irqd_to_hwirq(d); + unsigned int bit = BIT(cplds_irq); + + fpga->irq_mask |= bit; + writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN); +} + +static struct irq_chip cplds_irq_chip = { + .name = "pxa_cplds", + .irq_mask_ack = cplds_irq_mask_ack, + .irq_unmask = cplds_irq_unmask, + .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_SKIP_SET_WAKE, +}; + +static int cplds_irq_domain_map(struct irq_domain *d, unsigned int irq, + irq_hw_number_t hwirq) +{ + struct cplds *fpga = d->host_data; + + irq_set_chip_and_handler(irq, &cplds_irq_chip, handle_level_irq); + irq_set_chip_data(irq, fpga); + + return 0; +} + +static const struct irq_domain_ops cplds_irq_domain_ops = { + .xlate = irq_domain_xlate_twocell, + .map = cplds_irq_domain_map, +}; + +static int cplds_resume(struct platform_device *pdev) +{ + struct cplds *fpga = platform_get_drvdata(pdev); + + writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN); + + return 0; +} + +static int cplds_probe(struct platform_device *pdev) +{ + struct resource *res; + struct cplds *fpga; + int ret; + unsigned int base_irq = 0; + unsigned long irqflags = 0; + + fpga = devm_kzalloc(&pdev->dev, sizeof(*fpga), GFP_KERNEL); + if (!fpga) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (res) { + fpga->irq = (unsigned int)res->start; + irqflags = res->flags; + } + if (!fpga->irq) + return -ENODEV; + + base_irq = platform_get_irq(pdev, 1); + if (base_irq < 0) + base_irq = 0; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + fpga->base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(fpga->base)) + return PTR_ERR(fpga->base); + + platform_set_drvdata(pdev, fpga); + + writel(fpga->irq_mask, fpga->base + FPGA_IRQ_MASK_EN); + writel(0, fpga->base + FPGA_IRQ_SET_CLR); + + ret = devm_request_irq(&pdev->dev, fpga->irq, cplds_irq_handler, + irqflags, dev_name(&pdev->dev), fpga); + if (ret == -ENOSYS) + return -EPROBE_DEFER; + + if (ret) { + dev_err(&pdev->dev, "couldn't request main irq%d: %d\n", + fpga->irq, ret); + return ret; + } + + irq_set_irq_wake(fpga->irq, 1); + fpga->irqdomain = irq_domain_add_linear(pdev->dev.of_node, + CPLDS_NB_IRQ, + &cplds_irq_domain_ops, fpga); + if (!fpga->irqdomain) + return -ENODEV; + + if (base_irq) { + ret = irq_create_strict_mappings(fpga->irqdomain, base_irq, 0, + CPLDS_NB_IRQ); + if (ret) { + dev_err(&pdev->dev, "couldn't create the irq mapping %d..%d\n", + base_irq, base_irq + CPLDS_NB_IRQ); + return ret; + } + } + + return 0; +} + +static int cplds_remove(struct platform_device *pdev) +{ + struct cplds *fpga = platform_get_drvdata(pdev); + + irq_set_chip_and_handler(fpga->irq, NULL, NULL); + + return 0; +} + +static const struct of_device_id cplds_id_table[] = { + { .compatible = "intel,lubbock-cplds-irqs", }, + { .compatible = "intel,mainstone-cplds-irqs", }, + { } +}; +MODULE_DEVICE_TABLE(of, cplds_id_table); + +static struct platform_driver cplds_driver = { + .driver = { + .name = "pxa_cplds_irqs", + .of_match_table = of_match_ptr(cplds_id_table), + }, + .probe = cplds_probe, + .remove = cplds_remove, + .resume = cplds_resume, +}; + +module_platform_driver(cplds_driver); + +MODULE_DESCRIPTION("PXA Cplds interrupts driver"); +MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>"); +MODULE_LICENSE("GPL"); diff --git a/arch/arm/mach-rockchip/pm.c b/arch/arm/mach-rockchip/pm.c index b07d886..22812fe 100644 --- a/arch/arm/mach-rockchip/pm.c +++ b/arch/arm/mach-rockchip/pm.c @@ -44,9 +44,11 @@ static void __iomem *rk3288_bootram_base; static phys_addr_t rk3288_bootram_phy; static struct regmap *pmu_regmap; +static struct regmap *grf_regmap; static struct regmap *sgrf_regmap; static u32 rk3288_pmu_pwr_mode_con; +static u32 rk3288_grf_soc_con0; static u32 rk3288_sgrf_soc_con0; static inline u32 rk3288_l2_config(void) @@ -70,12 +72,26 @@ static void rk3288_slp_mode_set(int level) { u32 mode_set, mode_set1; + regmap_read(grf_regmap, RK3288_GRF_SOC_CON0, &rk3288_grf_soc_con0); + regmap_read(sgrf_regmap, RK3288_SGRF_SOC_CON0, &rk3288_sgrf_soc_con0); regmap_read(pmu_regmap, RK3288_PMU_PWRMODE_CON, &rk3288_pmu_pwr_mode_con); /* + * We need set this bit GRF_FORCE_JTAG here, for the debug module, + * otherwise, it may become inaccessible after resume. + * This creates a potential security issue, as the sdmmc pins may + * accept jtag data for a short time during resume if no card is + * inserted. + * But this is of course also true for the regular boot, before we + * turn of the jtag/sdmmc autodetect. + */ + regmap_write(grf_regmap, RK3288_GRF_SOC_CON0, GRF_FORCE_JTAG | + GRF_FORCE_JTAG_WRITE); + + /* * SGRF_FAST_BOOT_EN - system to boot from FAST_BOOT_ADDR * PCLK_WDT_GATE - disable WDT during suspend. */ @@ -83,6 +99,13 @@ static void rk3288_slp_mode_set(int level) SGRF_PCLK_WDT_GATE | SGRF_FAST_BOOT_EN | SGRF_PCLK_WDT_GATE_WRITE | SGRF_FAST_BOOT_EN_WRITE); + /* + * The dapswjdp can not auto reset before resume, that cause it may + * access some illegal address during resume. Let's disable it before + * suspend, and the MASKROM will enable it back. + */ + regmap_write(sgrf_regmap, RK3288_SGRF_CPU_CON0, SGRF_DAPDEVICEEN_WRITE); + /* booting address of resuming system is from this register value */ regmap_write(sgrf_regmap, RK3288_SGRF_FAST_BOOT_ADDR, rk3288_bootram_phy); @@ -128,6 +151,9 @@ static void rk3288_slp_mode_set_resume(void) regmap_write(sgrf_regmap, RK3288_SGRF_SOC_CON0, rk3288_sgrf_soc_con0 | SGRF_PCLK_WDT_GATE_WRITE | SGRF_FAST_BOOT_EN_WRITE); + + regmap_write(grf_regmap, RK3288_GRF_SOC_CON0, rk3288_grf_soc_con0 | + GRF_FORCE_JTAG_WRITE); } static int rockchip_lpmode_enter(unsigned long arg) @@ -186,6 +212,13 @@ static int rk3288_suspend_init(struct device_node *np) return PTR_ERR(pmu_regmap); } + grf_regmap = syscon_regmap_lookup_by_compatible( + "rockchip,rk3288-grf"); + if (IS_ERR(grf_regmap)) { + pr_err("%s: could not find grf regmap\n", __func__); + return PTR_ERR(pmu_regmap); + } + sram_np = of_find_compatible_node(NULL, NULL, "rockchip,rk3288-pmu-sram"); if (!sram_np) { diff --git a/arch/arm/mach-rockchip/pm.h b/arch/arm/mach-rockchip/pm.h index 03ff31d..f8a747b 100644 --- a/arch/arm/mach-rockchip/pm.h +++ b/arch/arm/mach-rockchip/pm.h @@ -48,6 +48,10 @@ static inline void rockchip_suspend_init(void) #define RK3288_PMU_WAKEUP_RST_CLR_CNT 0x44 #define RK3288_PMU_PWRMODE_CON1 0x90 +#define RK3288_GRF_SOC_CON0 0x244 +#define GRF_FORCE_JTAG BIT(12) +#define GRF_FORCE_JTAG_WRITE BIT(28) + #define RK3288_SGRF_SOC_CON0 (0x0000) #define RK3288_SGRF_FAST_BOOT_ADDR (0x0120) #define SGRF_PCLK_WDT_GATE BIT(6) @@ -55,6 +59,10 @@ static inline void rockchip_suspend_init(void) #define SGRF_FAST_BOOT_EN BIT(8) #define SGRF_FAST_BOOT_EN_WRITE BIT(24) +#define RK3288_SGRF_CPU_CON0 (0x40) +#define SGRF_DAPDEVICEEN BIT(0) +#define SGRF_DAPDEVICEEN_WRITE BIT(16) + #define RK3288_CRU_MODE_CON 0x50 #define RK3288_CRU_SEL0_CON 0x60 #define RK3288_CRU_SEL1_CON 0x64 diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c index d360ec0..b6cf3b4 100644 --- a/arch/arm/mach-rockchip/rockchip.c +++ b/arch/arm/mach-rockchip/rockchip.c @@ -30,11 +30,30 @@ #include "pm.h" #define RK3288_GRF_SOC_CON0 0x244 +#define RK3288_TIMER6_7_PHYS 0xff810000 static void __init rockchip_timer_init(void) { if (of_machine_is_compatible("rockchip,rk3288")) { struct regmap *grf; + void __iomem *reg_base; + + /* + * Most/all uboot versions for rk3288 don't enable timer7 + * which is needed for the architected timer to work. + * So make sure it is running during early boot. + */ + reg_base = ioremap(RK3288_TIMER6_7_PHYS, SZ_16K); + if (reg_base) { + writel(0, reg_base + 0x30); + writel(0xffffffff, reg_base + 0x20); + writel(0xffffffff, reg_base + 0x24); + writel(1, reg_base + 0x30); + dsb(); + iounmap(reg_base); + } else { + pr_err("rockchip: could not map timer7 registers\n"); + } /* * Disable auto jtag/sdmmc switching that causes issues diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S index 5d8d13a..9a2f0b0 100644 --- a/arch/arm/mach-tegra/sleep-tegra30.S +++ b/arch/arm/mach-tegra/sleep-tegra30.S @@ -223,7 +223,7 @@ wfe_war: b __cpu_reset_again /* - * 38 nop's, which fills reset of wfe cache line and + * 38 nop's, which fills rest of wfe cache line and * 4 more cachelines with nop */ .rept 38 diff --git a/arch/arm/mach-ux500/cache-l2x0.c b/arch/arm/mach-ux500/cache-l2x0.c index e97ee55..7557bed 100644 --- a/arch/arm/mach-ux500/cache-l2x0.c +++ b/arch/arm/mach-ux500/cache-l2x0.c @@ -6,6 +6,7 @@ #include <linux/io.h> #include <linux/of.h> +#include <linux/of_address.h> #include <asm/hardware/cache-l2x0.h> @@ -15,7 +16,14 @@ static int __init ux500_l2x0_unlock(void) { int i; - void __iomem *l2x0_base = __io_address(U8500_L2CC_BASE); + struct device_node *np; + void __iomem *l2x0_base; + + np = of_find_compatible_node(NULL, NULL, "arm,pl310-cache"); + l2x0_base = of_iomap(np, 0); + of_node_put(np); + if (!l2x0_base) + return -ENODEV; /* * Unlock Data and Instruction Lock if locked. Ux500 U-Boot versions @@ -30,6 +38,7 @@ static int __init ux500_l2x0_unlock(void) writel_relaxed(0x0, l2x0_base + L2X0_LOCKDOWN_WAY_I_BASE + i * L2X0_LOCKDOWN_STRIDE); } + iounmap(l2x0_base); return 0; } diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 6f63954..1691380 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -43,60 +43,10 @@ static struct prcmu_pdata db8500_prcmu_pdata = { .legacy_offset = DB8500_PRCMU_LEGACY_OFFSET, }; -/* minimum static i/o mapping required to boot U8500 platforms */ -static struct map_desc u8500_uart_io_desc[] __initdata = { - __IO_DEV_DESC(U8500_UART0_BASE, SZ_4K), - __IO_DEV_DESC(U8500_UART2_BASE, SZ_4K), -}; -/* U8500 and U9540 common io_desc */ -static struct map_desc u8500_common_io_desc[] __initdata = { - /* SCU base also covers GIC CPU BASE and TWD with its 4K page */ - __IO_DEV_DESC(U8500_SCU_BASE, SZ_4K), - __IO_DEV_DESC(U8500_GIC_DIST_BASE, SZ_4K), - __IO_DEV_DESC(U8500_L2CC_BASE, SZ_4K), - __IO_DEV_DESC(U8500_MTU0_BASE, SZ_4K), - __IO_DEV_DESC(U8500_BACKUPRAM0_BASE, SZ_8K), - - __IO_DEV_DESC(U8500_CLKRST1_BASE, SZ_4K), - __IO_DEV_DESC(U8500_CLKRST2_BASE, SZ_4K), - __IO_DEV_DESC(U8500_CLKRST3_BASE, SZ_4K), - __IO_DEV_DESC(U8500_CLKRST5_BASE, SZ_4K), - __IO_DEV_DESC(U8500_CLKRST6_BASE, SZ_4K), - - __IO_DEV_DESC(U8500_GPIO0_BASE, SZ_4K), - __IO_DEV_DESC(U8500_GPIO1_BASE, SZ_4K), - __IO_DEV_DESC(U8500_GPIO2_BASE, SZ_4K), - __IO_DEV_DESC(U8500_GPIO3_BASE, SZ_4K), -}; - -/* U8500 IO map specific description */ -static struct map_desc u8500_io_desc[] __initdata = { - __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K), - __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K), - -}; - -/* U9540 IO map specific description */ -static struct map_desc u9540_io_desc[] __initdata = { - __IO_DEV_DESC(U8500_PRCMU_BASE, SZ_4K + SZ_8K), - __IO_DEV_DESC(U8500_PRCMU_TCDM_BASE, SZ_4K + SZ_8K), -}; - static void __init u8500_map_io(void) { - /* - * Map the UARTs early so that the DEBUG_LL stuff continues to work. - */ - iotable_init(u8500_uart_io_desc, ARRAY_SIZE(u8500_uart_io_desc)); - - ux500_map_io(); - - iotable_init(u8500_common_io_desc, ARRAY_SIZE(u8500_common_io_desc)); - - if (cpu_is_ux540_family()) - iotable_init(u9540_io_desc, ARRAY_SIZE(u9540_io_desc)); - else - iotable_init(u8500_io_desc, ARRAY_SIZE(u8500_io_desc)); + debug_ll_io_init(); + ux500_setup_id(); } /* @@ -125,14 +75,18 @@ static struct arm_pmu_platdata db8500_pmu_platdata = { static const char *db8500_read_soc_id(void) { - void __iomem *uid = __io_address(U8500_BB_UID_BASE); + void __iomem *uid; + uid = ioremap(U8500_BB_UID_BASE, 0x20); + if (!uid) + return NULL; /* Throw these device-specific numbers into the entropy pool */ add_device_randomness(uid, 0x14); return kasprintf(GFP_KERNEL, "%08x%08x%08x%08x%08x", readl((u32 *)uid+0), readl((u32 *)uid+1), readl((u32 *)uid+2), readl((u32 *)uid+3), readl((u32 *)uid+4)); + iounmap(uid); } static struct device * __init db8500_soc_device_init(void) diff --git a/arch/arm/mach-ux500/cpu.c b/arch/arm/mach-ux500/cpu.c index 6ced0f68..e31d3d6 100644 --- a/arch/arm/mach-ux500/cpu.c +++ b/arch/arm/mach-ux500/cpu.c @@ -16,6 +16,7 @@ #include <linux/stat.h> #include <linux/of.h> #include <linux/of_irq.h> +#include <linux/of_address.h> #include <linux/irq.h> #include <linux/irqchip.h> #include <linux/irqchip/arm-gic.h> @@ -52,31 +53,36 @@ void ux500_restart(enum reboot_mode mode, const char *cmd) */ void __init ux500_init_irq(void) { + struct device_node *np; + struct resource r; + gic_set_irqchip_flags(IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND); irqchip_init(); + np = of_find_compatible_node(NULL, NULL, "stericsson,db8500-prcmu"); + of_address_to_resource(np, 0, &r); + of_node_put(np); + if (!r.start) { + pr_err("could not find PRCMU base resource\n"); + return; + } + prcmu_early_init(r.start, r.end-r.start); + ux500_pm_init(r.start, r.end-r.start); /* * Init clocks here so that they are available for system timer * initialization. */ if (cpu_is_u8500_family()) { - prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); - ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1); - u8500_of_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, U8500_CLKRST6_BASE); } else if (cpu_is_u9540()) { - prcmu_early_init(U8500_PRCMU_BASE, SZ_8K - 1); - ux500_pm_init(U8500_PRCMU_BASE, SZ_8K - 1); u9540_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, U8500_CLKRST6_BASE); } else if (cpu_is_u8540()) { - prcmu_early_init(U8500_PRCMU_BASE, SZ_8K + SZ_4K - 1); - ux500_pm_init(U8500_PRCMU_BASE, SZ_8K + SZ_4K - 1); u8540_clk_init(U8500_CLKRST1_BASE, U8500_CLKRST2_BASE, U8500_CLKRST3_BASE, U8500_CLKRST5_BASE, U8500_CLKRST6_BASE); diff --git a/arch/arm/mach-ux500/id.c b/arch/arm/mach-ux500/id.c index 392f2fd..1e81e99 100644 --- a/arch/arm/mach-ux500/id.c +++ b/arch/arm/mach-ux500/id.c @@ -72,7 +72,7 @@ static unsigned int partnumber(unsigned int asicid) * DB9540 0x413fc090 0xFFFFDBF4 0x009540xx */ -void __init ux500_map_io(void) +void __init ux500_setup_id(void) { unsigned int cpuid = read_cpuid_id(); unsigned int asicid = 0; diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index a44967f..62b1de9 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c @@ -16,6 +16,8 @@ #include <linux/device.h> #include <linux/smp.h> #include <linux/io.h> +#include <linux/of.h> +#include <linux/of_address.h> #include <asm/cacheflush.h> #include <asm/smp_plat.h> @@ -26,6 +28,9 @@ #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); @@ -41,16 +46,6 @@ static void write_pen_release(int val) sync_cache_w(&pen_release); } -static void __iomem *scu_base_addr(void) -{ - if (cpu_is_u8500_family() || cpu_is_ux540_family()) - return __io_address(U8500_SCU_BASE); - else - ux500_unknown_soc(); - - return NULL; -} - static DEFINE_SPINLOCK(boot_lock); static void ux500_secondary_init(unsigned int cpu) @@ -104,13 +99,6 @@ static int ux500_boot_secondary(unsigned int cpu, struct task_struct *idle) static void __init wakeup_secondary(void) { - void __iomem *backupram; - - if (cpu_is_u8500_family() || cpu_is_ux540_family()) - backupram = __io_address(U8500_BACKUPRAM0_BASE); - else - ux500_unknown_soc(); - /* * write the address of secondary startup into the backup ram register * at offset 0x1FF4, then write the magic number 0xA1FEED01 to the @@ -135,10 +123,16 @@ static void __init wakeup_secondary(void) */ static void __init ux500_smp_init_cpus(void) { - void __iomem *scu_base = scu_base_addr(); unsigned int i, ncores; + struct device_node *np; - ncores = scu_base ? scu_get_core_count(scu_base) : 1; + np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-scu"); + scu_base = of_iomap(np, 0); + of_node_put(np); + if (!scu_base) + return; + backupram = ioremap(U8500_BACKUPRAM0_BASE, SZ_8K); + ncores = scu_get_core_count(scu_base); /* sanity check */ if (ncores > nr_cpu_ids) { @@ -153,8 +147,7 @@ static void __init ux500_smp_init_cpus(void) static void __init ux500_smp_prepare_cpus(unsigned int max_cpus) { - - scu_enable(scu_base_addr()); + scu_enable(scu_base); wakeup_secondary(); } diff --git a/arch/arm/mach-ux500/pm.c b/arch/arm/mach-ux500/pm.c index 2cb587b..8538910 100644 --- a/arch/arm/mach-ux500/pm.c +++ b/arch/arm/mach-ux500/pm.c @@ -15,6 +15,8 @@ #include <linux/io.h> #include <linux/suspend.h> #include <linux/platform_data/arm-ux500-pm.h> +#include <linux/of.h> +#include <linux/of_address.h> #include "db8500-regs.h" #include "pm_domains.h" @@ -42,6 +44,7 @@ #define PRCM_ARMITVAL127TO96 (prcmu_base + 0x26C) static void __iomem *prcmu_base; +static void __iomem *dist_base; /* This function decouple the gic from the prcmu */ int prcmu_gic_decouple(void) @@ -88,7 +91,6 @@ bool prcmu_gic_pending_irq(void) { u32 pr; /* Pending register */ u32 er; /* Enable register */ - void __iomem *dist_base = __io_address(U8500_GIC_DIST_BASE); int i; /* 5 registers. STI & PPI not skipped */ @@ -143,7 +145,6 @@ bool prcmu_is_cpu_in_wfi(int cpu) int prcmu_copy_gic_settings(void) { u32 er; /* Enable register */ - void __iomem *dist_base = __io_address(U8500_GIC_DIST_BASE); int i; /* We skip the STI and PPI */ @@ -179,11 +180,21 @@ static const struct platform_suspend_ops ux500_suspend_ops = { void __init ux500_pm_init(u32 phy_base, u32 size) { + struct device_node *np; + prcmu_base = ioremap(phy_base, size); if (!prcmu_base) { pr_err("could not remap PRCMU for PM functions\n"); return; } + np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-gic"); + dist_base = of_iomap(np, 0); + of_node_put(np); + if (!dist_base) { + pr_err("could not remap GIC dist base for PM functions\n"); + return; + } + /* * On watchdog reboot the GIC is in some cases decoupled. * This will make sure that the GIC is correctly configured. diff --git a/arch/arm/mach-ux500/setup.h b/arch/arm/mach-ux500/setup.h index 2dea8b5..1fb6ad2 100644 --- a/arch/arm/mach-ux500/setup.h +++ b/arch/arm/mach-ux500/setup.h @@ -18,7 +18,7 @@ void ux500_restart(enum reboot_mode mode, const char *cmd); -void __init ux500_map_io(void); +void __init ux500_setup_id(void); extern void __init ux500_init_irq(void); @@ -26,20 +26,6 @@ extern struct device *ux500_soc_device_init(const char *soc_id); extern void ux500_timer_init(void); -#define __IO_DEV_DESC(x, sz) { \ - .virtual = IO_ADDRESS(x), \ - .pfn = __phys_to_pfn(x), \ - .length = sz, \ - .type = MT_DEVICE, \ -} - -#define __MEM_DEV_DESC(x, sz) { \ - .virtual = IO_ADDRESS(x), \ - .pfn = __phys_to_pfn(x), \ - .length = sz, \ - .type = MT_MEMORY_RWX, \ -} - extern struct smp_operations ux500_smp_ops; extern void ux500_cpu_die(unsigned int cpu); diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 09c5fe3..7e7583d 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1878,7 +1878,7 @@ struct dma_map_ops iommu_coherent_ops = { * arm_iommu_attach_device function. */ struct dma_iommu_mapping * -arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size) +arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, u64 size) { unsigned int bits = size >> PAGE_SHIFT; unsigned int bitmap_size = BITS_TO_LONGS(bits) * sizeof(long); @@ -1886,6 +1886,10 @@ arm_iommu_create_mapping(struct bus_type *bus, dma_addr_t base, size_t size) int extensions = 1; int err = -ENOMEM; + /* currently only 32-bit DMA address space is supported */ + if (size > DMA_BIT_MASK(32) + 1) + return ERR_PTR(-ERANGE); + if (!bitmap_size) return ERR_PTR(-EINVAL); @@ -2057,13 +2061,6 @@ static bool arm_setup_iommu_dma_ops(struct device *dev, u64 dma_base, u64 size, if (!iommu) return false; - /* - * currently arm_iommu_create_mapping() takes a max of size_t - * for size param. So check this limit for now. - */ - if (size > SIZE_MAX) - return false; - mapping = arm_iommu_create_mapping(dev->bus, dma_base, size); if (IS_ERR(mapping)) { pr_warn("Failed to create %llu-byte IOMMU mapping for device %s\n", diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S index aa0519e..774ef13 100644 --- a/arch/arm/mm/proc-arm1020.S +++ b/arch/arm/mm/proc-arm1020.S @@ -22,8 +22,6 @@ * * These are the low level assembler for performing cache and TLB * functions on the arm1020. - * - * CONFIG_CPU_ARM1020_CPU_IDLE -> nohlt */ #include <linux/linkage.h> #include <linux/init.h> diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S index bff4c7f..ae3c27b 100644 --- a/arch/arm/mm/proc-arm1020e.S +++ b/arch/arm/mm/proc-arm1020e.S @@ -22,8 +22,6 @@ * * These are the low level assembler for performing cache and TLB * functions on the arm1020e. - * - * CONFIG_CPU_ARM1020_CPU_IDLE -> nohlt */ #include <linux/linkage.h> #include <linux/init.h> diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S index ede8c54..32a47cc 100644 --- a/arch/arm/mm/proc-arm925.S +++ b/arch/arm/mm/proc-arm925.S @@ -441,9 +441,6 @@ ENTRY(cpu_arm925_set_pte_ext) .type __arm925_setup, #function __arm925_setup: mov r0, #0 -#if defined(CONFIG_CPU_ICACHE_STREAMING_DISABLE) - orr r0,r0,#1 << 7 -#endif /* Transparent on, D-cache clean & flush mode. See NOTE2 above */ orr r0,r0,#1 << 1 @ transparent mode on diff --git a/arch/arm/mm/proc-feroceon.S b/arch/arm/mm/proc-feroceon.S index e494d6d..92e08bf 100644 --- a/arch/arm/mm/proc-feroceon.S +++ b/arch/arm/mm/proc-feroceon.S @@ -602,7 +602,6 @@ __\name\()_proc_info: PMD_SECT_AP_WRITE | \ PMD_SECT_AP_READ initfn __feroceon_setup, __\name\()_proc_info - .long __feroceon_setup .long cpu_arch_name .long cpu_elf_name .long HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP diff --git a/arch/arm/xen/mm.c b/arch/arm/xen/mm.c index 793551d..4983250 100644 --- a/arch/arm/xen/mm.c +++ b/arch/arm/xen/mm.c @@ -4,6 +4,7 @@ #include <linux/gfp.h> #include <linux/highmem.h> #include <linux/export.h> +#include <linux/memblock.h> #include <linux/of_address.h> #include <linux/slab.h> #include <linux/types.h> @@ -21,6 +22,20 @@ #include <asm/xen/hypercall.h> #include <asm/xen/interface.h> +unsigned long xen_get_swiotlb_free_pages(unsigned int order) +{ + struct memblock_region *reg; + gfp_t flags = __GFP_NOWARN; + + for_each_memblock(memory, reg) { + if (reg->base < (phys_addr_t)0xffffffff) { + flags |= __GFP_DMA; + break; + } + } + return __get_free_pages(flags, order); +} + enum dma_cache_op { DMA_UNMAP, DMA_MAP, |