diff options
Diffstat (limited to 'arch/arm')
32 files changed, 272 insertions, 89 deletions
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug index 78a647080ebc..199ebc1c4538 100644 --- a/arch/arm/Kconfig.debug +++ b/arch/arm/Kconfig.debug @@ -22,6 +22,7 @@ config ARM_PTDUMP_DEBUGFS config DEBUG_WX bool "Warn on W+X mappings at boot" + depends on MMU select ARM_PTDUMP_CORE ---help--- Generate a warning if any W+X mappings are found at boot. diff --git a/arch/arm/boot/deflate_xip_data.sh b/arch/arm/boot/deflate_xip_data.sh index 07adfc734fa3..b7fa67d2d9e3 100755 --- a/arch/arm/boot/deflate_xip_data.sh +++ b/arch/arm/boot/deflate_xip_data.sh @@ -30,7 +30,7 @@ esac sym_val() { # extract hex value for symbol in $1 - local val=$($NM "$VMLINUX" | sed -n "/ $1$/{s/ .*$//p;q}") + local val=$($NM "$VMLINUX" 2>/dev/null | sed -n "/ $1\$/{s/ .*$//p;q}") [ "$val" ] || { echo "can't find $1 in $VMLINUX" 1>&2; exit 1; } # convert from hex to decimal echo $((0x$val)) @@ -48,12 +48,12 @@ data_end=$(($_edata_loc - $base_offset)) file_end=$(${CONFIG_SHELL} "${srctree}/scripts/file-size.sh" "$XIPIMAGE") if [ "$file_end" != "$data_end" ]; then printf "end of xipImage doesn't match with _edata_loc (%#x vs %#x)\n" \ - $(($file_end + $base_offset)) $_edata_loc 2>&1 + $(($file_end + $base_offset)) $_edata_loc 1>&2 exit 1; fi # be ready to clean up -trap 'rm -f "$XIPIMAGE.tmp"' 0 1 2 3 +trap 'rm -f "$XIPIMAGE.tmp"; exit 1' 1 2 3 # substitute the data section by a compressed version $DD if="$XIPIMAGE" count=$data_start iflag=count_bytes of="$XIPIMAGE.tmp" diff --git a/arch/arm/boot/dts/armada-370-rd.dts b/arch/arm/boot/dts/armada-370-rd.dts index 8b2fa9a49967..c28afb242393 100644 --- a/arch/arm/boot/dts/armada-370-rd.dts +++ b/arch/arm/boot/dts/armada-370-rd.dts @@ -56,6 +56,7 @@ /dts-v1/; #include <dt-bindings/input/input.h> +#include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/gpio/gpio.h> #include "armada-370.dtsi" @@ -243,6 +244,8 @@ #address-cells = <1>; #size-cells = <0>; reg = <0x10>; + interrupt-controller; + #interrupt-cells = <2>; ports { #address-cells = <1>; @@ -278,6 +281,35 @@ }; }; }; + + mdio { + #address-cells = <1>; + #size-cells = <0>; + + switchphy0: switchphy@0 { + reg = <0>; + interrupt-parent = <&switch>; + interrupts = <0 IRQ_TYPE_LEVEL_HIGH>; + }; + + switchphy1: switchphy@1 { + reg = <1>; + interrupt-parent = <&switch>; + interrupts = <1 IRQ_TYPE_LEVEL_HIGH>; + }; + + switchphy2: switchphy@2 { + reg = <2>; + interrupt-parent = <&switch>; + interrupts = <2 IRQ_TYPE_LEVEL_HIGH>; + }; + + switchphy3: switchphy@3 { + reg = <3>; + interrupt-parent = <&switch>; + interrupts = <3 IRQ_TYPE_LEVEL_HIGH>; + }; + }; }; }; diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index b0d8431a3700..ae2b8c952e80 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -42,6 +42,11 @@ }; }; + memory@40000000 { + device_type = "memory"; + reg = <0x40000000 0>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index 40de3b66c33f..2477ebc11d9d 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -42,6 +42,11 @@ }; }; + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0>; + }; + ahb { compatible = "simple-bus"; #address-cells = <1>; diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index a7a5dc7b2700..e7d2db839d70 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -82,7 +82,7 @@ enable-active-high; }; - reg_usb_otg2_vbus: regulator-usb-otg1-vbus { + reg_usb_otg2_vbus: regulator-usb-otg2-vbus { compatible = "regulator-fixed"; regulator-name = "usb_otg2_vbus"; regulator-min-microvolt = <5000000>; diff --git a/arch/arm/boot/dts/lpc18xx.dtsi b/arch/arm/boot/dts/lpc18xx.dtsi index 7cae9c5e27db..10b8249b8ab6 100644 --- a/arch/arm/boot/dts/lpc18xx.dtsi +++ b/arch/arm/boot/dts/lpc18xx.dtsi @@ -115,7 +115,6 @@ compatible = "snps,dw-mshc"; reg = <0x40004000 0x1000>; interrupts = <6>; - num-slots = <1>; clocks = <&ccu2 CLK_SDIO>, <&ccu1 CLK_CPU_SDIO>; clock-names = "ciu", "biu"; resets = <&rgu 20>; diff --git a/arch/arm/boot/dts/mt7623.dtsi b/arch/arm/boot/dts/mt7623.dtsi index b750da5362f7..8e7c65464c9d 100644 --- a/arch/arm/boot/dts/mt7623.dtsi +++ b/arch/arm/boot/dts/mt7623.dtsi @@ -87,8 +87,6 @@ clock-names = "cpu", "intermediate"; operating-points-v2 = <&cpu_opp_table>; #cooling-cells = <2>; - cooling-min-level = <0>; - cooling-max-level = <7>; clock-frequency = <1300000000>; }; diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts index ab930581fc7a..182a53991c90 100644 --- a/arch/arm/boot/dts/omap3-n900.dts +++ b/arch/arm/boot/dts/omap3-n900.dts @@ -673,6 +673,7 @@ bq27200: bq27200@55 { compatible = "ti,bq27200"; reg = <0x55>; + power-supplies = <&bq24150a>; }; /* Stereo headphone amplifier */ diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 6102e4e7f35c..354aff45c1af 100644 --- a/arch/arm/boot/dts/rk3288.dtsi +++ b/arch/arm/boot/dts/rk3288.dtsi @@ -927,6 +927,7 @@ i2s: i2s@ff890000 { compatible = "rockchip,rk3288-i2s", "rockchip,rk3066-i2s"; reg = <0x0 0xff890000 0x0 0x10000>; + #sound-dai-cells = <0>; interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; #address-cells = <1>; #size-cells = <0>; @@ -1176,6 +1177,7 @@ compatible = "rockchip,rk3288-dw-hdmi"; reg = <0x0 0xff980000 0x0 0x20000>; reg-io-width = <4>; + #sound-dai-cells = <0>; rockchip,grf = <&grf>; interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; clocks = <&cru PCLK_HDMI_CTRL>, <&cru SCLK_HDMI_HDCP>, <&cru SCLK_HDMI_CEC>; diff --git a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts index 040a164ba148..5822fd2085db 100644 --- a/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts +++ b/arch/arm/boot/dts/socfpga_arria10_socdk_sdmmc.dts @@ -20,7 +20,6 @@ &mmc { status = "okay"; - num-slots = <1>; cap-sd-highspeed; broken-cd; bus-width = <4>; diff --git a/arch/arm/boot/dts/socfpga_arria5.dtsi b/arch/arm/boot/dts/socfpga_arria5.dtsi index 8c037297296c..e59461f5416e 100644 --- a/arch/arm/boot/dts/socfpga_arria5.dtsi +++ b/arch/arm/boot/dts/socfpga_arria5.dtsi @@ -30,7 +30,6 @@ }; mmc0: dwmmc0@ff704000 { - num-slots = <1>; broken-cd; bus-width = <4>; cap-mmc-highspeed; diff --git a/arch/arm/boot/dts/socfpga_cyclone5.dtsi b/arch/arm/boot/dts/socfpga_cyclone5.dtsi index a05e3df23103..68ced67f8bfb 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5.dtsi +++ b/arch/arm/boot/dts/socfpga_cyclone5.dtsi @@ -31,7 +31,6 @@ }; mmc0: dwmmc0@ff704000 { - num-slots = <1>; broken-cd; bus-width = <4>; cap-mmc-highspeed; diff --git a/arch/arm/boot/dts/socfpga_vt.dts b/arch/arm/boot/dts/socfpga_vt.dts index dfe2193cd4d5..547c38632c68 100644 --- a/arch/arm/boot/dts/socfpga_vt.dts +++ b/arch/arm/boot/dts/socfpga_vt.dts @@ -42,7 +42,6 @@ }; dwmmc0@ff704000 { - num-slots = <1>; broken-cd; bus-width = <4>; cap-mmc-highspeed; diff --git a/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts b/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts index 51e6f1d21c32..b2758dd8ce43 100644 --- a/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts +++ b/arch/arm/boot/dts/sun6i-a31s-sinovoip-bpi-m2.dts @@ -42,7 +42,6 @@ /dts-v1/; #include "sun6i-a31s.dtsi" -#include "sunxi-common-regulators.dtsi" #include <dt-bindings/gpio/gpio.h> / { @@ -99,6 +98,7 @@ pinctrl-0 = <&gmac_pins_rgmii_a>, <&gmac_phy_reset_pin_bpi_m2>; phy = <&phy1>; phy-mode = "rgmii"; + phy-supply = <®_dldo1>; snps,reset-gpio = <&pio 0 21 GPIO_ACTIVE_HIGH>; /* PA21 */ snps,reset-active-low; snps,reset-delays-us = <0 10000 30000>; @@ -118,7 +118,7 @@ &mmc0 { pinctrl-names = "default"; pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_bpi_m2>; - vmmc-supply = <®_vcc3v0>; + vmmc-supply = <®_dcdc1>; bus-width = <4>; cd-gpios = <&pio 0 4 GPIO_ACTIVE_HIGH>; /* PA4 */ cd-inverted; @@ -132,7 +132,7 @@ &mmc2 { pinctrl-names = "default"; pinctrl-0 = <&mmc2_pins_a>; - vmmc-supply = <®_vcc3v0>; + vmmc-supply = <®_aldo1>; mmc-pwrseq = <&mmc2_pwrseq>; bus-width = <4>; non-removable; @@ -163,6 +163,8 @@ reg = <0x68>; interrupt-parent = <&nmi_intc>; interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + eldoin-supply = <®_dcdc1>; + x-powers,drive-vbus-en; }; }; @@ -193,7 +195,28 @@ #include "axp22x.dtsi" +®_aldo1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + +®_aldo2 { + regulator-always-on; + regulator-min-microvolt = <2500000>; + regulator-max-microvolt = <2500000>; + regulator-name = "vcc-gmac"; +}; + +®_aldo3 { + regulator-always-on; + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "avcc"; +}; + ®_dc5ldo { + regulator-always-on; regulator-min-microvolt = <700000>; regulator-max-microvolt = <1320000>; regulator-name = "vdd-cpus"; @@ -233,6 +256,40 @@ regulator-name = "vcc-dram"; }; +®_dldo1 { + regulator-min-microvolt = <3000000>; + regulator-max-microvolt = <3000000>; + regulator-name = "vcc-mac"; +}; + +®_dldo2 { + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + regulator-name = "avdd-csi"; +}; + +®_dldo3 { + regulator-always-on; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-pb"; +}; + +®_eldo1 { + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vdd-csi"; + status = "okay"; +}; + +®_ldo_io1 { + regulator-always-on; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-name = "vcc-pm-cpus"; + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; diff --git a/arch/arm/include/asm/dma-direct.h b/arch/arm/include/asm/dma-direct.h index 5b0a8a421894..b67e5fc1fe43 100644 --- a/arch/arm/include/asm/dma-direct.h +++ b/arch/arm/include/asm/dma-direct.h @@ -2,13 +2,13 @@ #ifndef ASM_ARM_DMA_DIRECT_H #define ASM_ARM_DMA_DIRECT_H 1 -static inline dma_addr_t phys_to_dma(struct device *dev, phys_addr_t paddr) +static inline dma_addr_t __phys_to_dma(struct device *dev, phys_addr_t paddr) { unsigned int offset = paddr & ~PAGE_MASK; return pfn_to_dma(dev, __phys_to_pfn(paddr)) + offset; } -static inline phys_addr_t dma_to_phys(struct device *dev, dma_addr_t dev_addr) +static inline phys_addr_t __dma_to_phys(struct device *dev, dma_addr_t dev_addr) { unsigned int offset = dev_addr & ~PAGE_MASK; return __pfn_to_phys(dma_to_pfn(dev, dev_addr)) + offset; diff --git a/arch/arm/include/asm/vdso.h b/arch/arm/include/asm/vdso.h index 9c99e817535e..5b85889f82ee 100644 --- a/arch/arm/include/asm/vdso.h +++ b/arch/arm/include/asm/vdso.h @@ -12,8 +12,6 @@ struct mm_struct; void arm_install_vdso(struct mm_struct *mm, unsigned long addr); -extern char vdso_start, vdso_end; - extern unsigned int vdso_total_pages; #else /* CONFIG_VDSO */ diff --git a/arch/arm/kernel/sys_arm.c b/arch/arm/kernel/sys_arm.c index 3151f5623d0e..bdf7514204ab 100644 --- a/arch/arm/kernel/sys_arm.c +++ b/arch/arm/kernel/sys_arm.c @@ -35,5 +35,5 @@ asmlinkage long sys_arm_fadvise64_64(int fd, int advice, loff_t offset, loff_t len) { - return sys_fadvise64_64(fd, offset, len, advice); + return ksys_fadvise64_64(fd, offset, len, advice); } diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c index a4d6dc0f2427..f4dd7f9663c1 100644 --- a/arch/arm/kernel/vdso.c +++ b/arch/arm/kernel/vdso.c @@ -39,6 +39,8 @@ static struct page **vdso_text_pagelist; +extern char vdso_start[], vdso_end[]; + /* Total number of pages needed for the data and text portions of the VDSO. */ unsigned int vdso_total_pages __ro_after_init; @@ -197,13 +199,13 @@ static int __init vdso_init(void) unsigned int text_pages; int i; - if (memcmp(&vdso_start, "\177ELF", 4)) { + if (memcmp(vdso_start, "\177ELF", 4)) { pr_err("VDSO is not a valid ELF object!\n"); return -ENOEXEC; } - text_pages = (&vdso_end - &vdso_start) >> PAGE_SHIFT; - pr_debug("vdso: %i text pages at base %p\n", text_pages, &vdso_start); + text_pages = (vdso_end - vdso_start) >> PAGE_SHIFT; + pr_debug("vdso: %i text pages at base %p\n", text_pages, vdso_start); /* Allocate the VDSO text pagelist */ vdso_text_pagelist = kcalloc(text_pages, sizeof(struct page *), @@ -218,7 +220,7 @@ static int __init vdso_init(void) for (i = 0; i < text_pages; i++) { struct page *page; - page = virt_to_page(&vdso_start + i * PAGE_SIZE); + page = virt_to_page(vdso_start + i * PAGE_SIZE); vdso_text_pagelist[i] = page; } @@ -229,7 +231,7 @@ static int __init vdso_init(void) cntvct_ok = cntvct_functional(); - patch_vdso(&vdso_start); + patch_vdso(vdso_start); return 0; } diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c index a3e78074be70..62eb7d668890 100644 --- a/arch/arm/mach-davinci/board-omapl138-hawk.c +++ b/arch/arm/mach-davinci/board-omapl138-hawk.c @@ -127,8 +127,8 @@ static struct gpiod_lookup_table mmc_gpios_table = { .dev_id = "da830-mmc.0", .table = { /* CD: gpio3_12: gpio60: chip 1 contains gpio range 32-63*/ - GPIO_LOOKUP("davinci_gpio.1", 28, "cd", GPIO_ACTIVE_LOW), - GPIO_LOOKUP("davinci_gpio.1", 29, "wp", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("davinci_gpio.0", 28, "cd", GPIO_ACTIVE_LOW), + GPIO_LOOKUP("davinci_gpio.0", 29, "wp", GPIO_ACTIVE_LOW), }, }; diff --git a/arch/arm/mach-imx/mmdc.c b/arch/arm/mach-imx/mmdc.c index 5fb1d2254b5e..04b3bf71de94 100644 --- a/arch/arm/mach-imx/mmdc.c +++ b/arch/arm/mach-imx/mmdc.c @@ -269,7 +269,7 @@ static bool mmdc_pmu_group_is_valid(struct perf_event *event) return false; } - list_for_each_entry(sibling, &leader->sibling_list, group_entry) { + for_each_sibling_event(sibling, leader) { if (!mmdc_pmu_group_event_is_valid(sibling, pmu, &counter_mask)) return false; } diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index c487401b6fdb..69d7f48a4183 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -23,6 +23,7 @@ #include <linux/clk.h> #include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <linux/dm9000.h> #include <linux/leds.h> #include <linux/platform_data/rtc-v3020.h> @@ -343,9 +344,6 @@ static inline void cm_x300_init_bl(void) {} #define LCD_SPI_BUS_NUM (1) static struct spi_gpio_platform_data cm_x300_spi_gpio_pdata = { - .sck = GPIO_LCD_SCL, - .mosi = GPIO_LCD_DIN, - .miso = GPIO_LCD_DOUT, .num_chipselect = 1, }; @@ -357,6 +355,21 @@ static struct platform_device cm_x300_spi_gpio = { }, }; +static struct gpiod_lookup_table cm_x300_spi_gpiod_table = { + .dev_id = "spi_gpio", + .table = { + GPIO_LOOKUP("gpio-pxa", GPIO_LCD_SCL, + "sck", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DIN, + "mosi", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_LCD_DOUT, + "miso", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-pxa", GPIO_LCD_CS, + "cs", GPIO_ACTIVE_HIGH), + { }, + }, +}; + static struct tdo24m_platform_data cm_x300_tdo24m_pdata = { .model = TDO35S, }; @@ -367,7 +380,6 @@ static struct spi_board_info cm_x300_spi_devices[] __initdata = { .max_speed_hz = 1000000, .bus_num = LCD_SPI_BUS_NUM, .chip_select = 0, - .controller_data = (void *) GPIO_LCD_CS, .platform_data = &cm_x300_tdo24m_pdata, }, }; @@ -376,6 +388,7 @@ static void __init cm_x300_init_spi(void) { spi_register_board_info(cm_x300_spi_devices, ARRAY_SIZE(cm_x300_spi_devices)); + gpiod_add_lookup_table(&cm_x300_spi_gpiod_table); platform_device_register(&cm_x300_spi_gpio); } #else diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index 4d5d05cf87d6..e7ac7dcb95e9 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -646,9 +646,6 @@ static void __init raumfeld_lcd_init(void) */ static struct spi_gpio_platform_data raumfeld_spi_platform_data = { - .sck = GPIO_SPI_CLK, - .mosi = GPIO_SPI_MOSI, - .miso = GPIO_SPI_MISO, .num_chipselect = 3, }; @@ -660,6 +657,25 @@ static struct platform_device raumfeld_spi_device = { } }; +static struct gpiod_lookup_table raumfeld_spi_gpiod_table = { + .dev_id = "spi_gpio", + .table = { + GPIO_LOOKUP("gpio-0", GPIO_SPI_CLK, + "sck", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-0", GPIO_SPI_MOSI, + "mosi", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("gpio-0", GPIO_SPI_MISO, + "miso", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("gpio-0", GPIO_SPDIF_CS, + "cs", 0, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("gpio-0", GPIO_ACCEL_CS, + "cs", 1, GPIO_ACTIVE_HIGH), + GPIO_LOOKUP_IDX("gpio-0", GPIO_MCLK_DAC_CS, + "cs", 2, GPIO_ACTIVE_HIGH), + { }, + }, +}; + static struct lis3lv02d_platform_data lis3_pdata = { .click_flags = LIS3_CLICK_SINGLE_X | LIS3_CLICK_SINGLE_Y | @@ -680,7 +696,6 @@ static struct lis3lv02d_platform_data lis3_pdata = { .max_speed_hz = 10000, \ .bus_num = 0, \ .chip_select = 0, \ - .controller_data = (void *) GPIO_SPDIF_CS, \ } #define SPI_LIS3 \ @@ -689,7 +704,6 @@ static struct lis3lv02d_platform_data lis3_pdata = { .max_speed_hz = 1000000, \ .bus_num = 0, \ .chip_select = 1, \ - .controller_data = (void *) GPIO_ACCEL_CS, \ .platform_data = &lis3_pdata, \ .irq = PXA_GPIO_TO_IRQ(GPIO_ACCEL_IRQ), \ } @@ -700,7 +714,6 @@ static struct lis3lv02d_platform_data lis3_pdata = { .max_speed_hz = 1000000, \ .bus_num = 0, \ .chip_select = 2, \ - .controller_data = (void *) GPIO_MCLK_DAC_CS, \ } static struct spi_board_info connector_spi_devices[] __initdata = { @@ -1066,6 +1079,7 @@ static void __init raumfeld_common_init(void) else gpio_direction_output(GPIO_SHUTDOWN_SUPPLY, 0); + gpiod_add_lookup_table(&raumfeld_spi_gpiod_table); platform_add_devices(ARRAY_AND_SIZE(raumfeld_common_devices)); i2c_register_board_info(1, &raumfeld_pwri2c_board_info, 1); } diff --git a/arch/arm/mach-s3c24xx/mach-jive.c b/arch/arm/mach-s3c24xx/mach-jive.c index a3ddbbbd6d92..59589a4a0d4b 100644 --- a/arch/arm/mach-s3c24xx/mach-jive.c +++ b/arch/arm/mach-s3c24xx/mach-jive.c @@ -12,6 +12,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <linux/syscore_ops.h> #include <linux/serial_core.h> #include <linux/serial_s3c.h> @@ -388,32 +389,53 @@ static struct ili9320_platdata jive_lcm_config = { /* LCD SPI support */ static struct spi_gpio_platform_data jive_lcd_spi = { - .sck = S3C2410_GPG(8), - .mosi = S3C2410_GPB(8), - .miso = SPI_GPIO_NO_MISO, + .num_chipselect = 1, }; static struct platform_device jive_device_lcdspi = { - .name = "spi-gpio", + .name = "spi_gpio", .id = 1, .dev.platform_data = &jive_lcd_spi, }; +static struct gpiod_lookup_table jive_lcdspi_gpiod_table = { + .dev_id = "spi_gpio", + .table = { + GPIO_LOOKUP("GPIOG", 8, + "sck", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("GPIOB", 8, + "mosi", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("GPIOB", 7, + "cs", GPIO_ACTIVE_HIGH), + { }, + }, +}; /* WM8750 audio code SPI definition */ static struct spi_gpio_platform_data jive_wm8750_spi = { - .sck = S3C2410_GPB(4), - .mosi = S3C2410_GPB(9), - .miso = SPI_GPIO_NO_MISO, + .num_chipselect = 1, }; static struct platform_device jive_device_wm8750 = { - .name = "spi-gpio", + .name = "spi_gpio", .id = 2, .dev.platform_data = &jive_wm8750_spi, }; +static struct gpiod_lookup_table jive_wm8750_gpiod_table = { + .dev_id = "spi_gpio", + .table = { + GPIO_LOOKUP("GPIOB", 4, + "gpio-sck", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("GPIOB", 9, + "gpio-mosi", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("GPIOH", 10, + "cs", GPIO_ACTIVE_HIGH), + { }, + }, +}; + /* JIVE SPI devices. */ static struct spi_board_info __initdata jive_spi_devs[] = { @@ -424,14 +446,12 @@ static struct spi_board_info __initdata jive_spi_devs[] = { .mode = SPI_MODE_3, /* CPOL=1, CPHA=1 */ .max_speed_hz = 100000, .platform_data = &jive_lcm_config, - .controller_data = (void *)S3C2410_GPB(7), }, { .modalias = "WM8750", .bus_num = 2, .chip_select = 0, .mode = SPI_MODE_0, /* CPOL=0, CPHA=0 */ .max_speed_hz = 100000, - .controller_data = (void *)S3C2410_GPH(10), }, }; @@ -619,25 +639,12 @@ static void __init jive_machine_init(void) /** TODO - check that this is after the cmdline option! */ s3c_nand_set_platdata(&jive_nand_info); - /* initialise the spi */ - gpio_request(S3C2410_GPG(13), "lcm reset"); gpio_direction_output(S3C2410_GPG(13), 0); - gpio_request(S3C2410_GPB(7), "jive spi"); - gpio_direction_output(S3C2410_GPB(7), 1); - gpio_request_one(S3C2410_GPB(6), GPIOF_OUT_INIT_LOW, NULL); gpio_free(S3C2410_GPB(6)); - gpio_request_one(S3C2410_GPG(8), GPIOF_OUT_INIT_HIGH, NULL); - gpio_free(S3C2410_GPG(8)); - - /* initialise the WM8750 spi */ - - gpio_request(S3C2410_GPH(10), "jive wm8750 spi"); - gpio_direction_output(S3C2410_GPH(10), 1); - /* Turn off suspend on both USB ports, and switch the * selectable USB port to USB device mode. */ @@ -655,6 +662,8 @@ static void __init jive_machine_init(void) pm_power_off = jive_power_off; + gpiod_add_lookup_table(&jive_lcdspi_gpiod_table); + gpiod_add_lookup_table(&jive_wm8750_gpiod_table); platform_add_devices(jive_devices, ARRAY_SIZE(jive_devices)); } diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c index 9c8373b8d9c3..5d48e5b6e738 100644 --- a/arch/arm/mach-s3c24xx/mach-qt2410.c +++ b/arch/arm/mach-s3c24xx/mach-qt2410.c @@ -11,6 +11,7 @@ #include <linux/timer.h> #include <linux/init.h> #include <linux/gpio.h> +#include <linux/gpio/machine.h> #include <linux/device.h> #include <linux/platform_device.h> #include <linux/serial_core.h> @@ -194,17 +195,30 @@ static struct platform_device qt2410_led = { /* SPI */ static struct spi_gpio_platform_data spi_gpio_cfg = { - .sck = S3C2410_GPG(7), - .mosi = S3C2410_GPG(6), - .miso = S3C2410_GPG(5), + .num_chipselect = 1, }; static struct platform_device qt2410_spi = { - .name = "spi-gpio", + .name = "spi_gpio", .id = 1, .dev.platform_data = &spi_gpio_cfg, }; +static struct gpiod_lookup_table qt2410_spi_gpiod_table = { + .dev_id = "spi_gpio", + .table = { + GPIO_LOOKUP("GPIOG", 7, + "sck", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("GPIOG", 6, + "mosi", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("GPIOG", 5, + "miso", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("GPIOB", 5, + "cs", GPIO_ACTIVE_HIGH), + { }, + }, +}; + /* Board devices */ static struct platform_device *qt2410_devices[] __initdata = { @@ -323,9 +337,7 @@ static void __init qt2410_machine_init(void) s3c24xx_udc_set_platdata(&qt2410_udc_cfg); s3c_i2c0_set_platdata(NULL); - WARN_ON(gpio_request(S3C2410_GPB(5), "spi cs")); - gpio_direction_output(S3C2410_GPB(5), 1); - + gpiod_add_lookup_table(&qt2410_spi_gpiod_table); platform_add_devices(qt2410_devices, ARRAY_SIZE(qt2410_devices)); s3c_pm_init(); } diff --git a/arch/arm/mach-s3c64xx/mach-smartq.c b/arch/arm/mach-s3c64xx/mach-smartq.c index 5655fe968b1f..951208f168e7 100644 --- a/arch/arm/mach-s3c64xx/mach-smartq.c +++ b/arch/arm/mach-s3c64xx/mach-smartq.c @@ -206,17 +206,30 @@ static int __init smartq_lcd_setup_gpio(void) /* GPM0 -> CS */ static struct spi_gpio_platform_data smartq_lcd_control = { - .sck = S3C64XX_GPM(1), - .mosi = S3C64XX_GPM(2), - .miso = S3C64XX_GPM(2), + .num_chipselect = 1, }; static struct platform_device smartq_lcd_control_device = { - .name = "spi-gpio", + .name = "spi_gpio", .id = 1, .dev.platform_data = &smartq_lcd_control, }; +static struct gpiod_lookup_table smartq_lcd_control_gpiod_table = { + .dev_id = "spi_gpio", + .table = { + GPIO_LOOKUP("GPIOM", 1, + "sck", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("GPIOM", 2, + "mosi", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("GPIOM", 3, + "miso", GPIO_ACTIVE_HIGH), + GPIO_LOOKUP("GPIOM", 0, + "cs", GPIO_ACTIVE_HIGH), + { }, + }, +}; + static void smartq_lcd_power_set(struct plat_lcd_data *pd, unsigned int power) { gpio_direction_output(S3C64XX_GPM(3), power); @@ -404,6 +417,7 @@ void __init smartq_machine_init(void) WARN_ON(smartq_wifi_init()); pwm_add_table(smartq_pwm_lookup, ARRAY_SIZE(smartq_pwm_lookup)); + gpiod_add_lookup_table(&smartq_lcd_control_gpiod_table); platform_add_devices(smartq_devices, ARRAY_SIZE(smartq_devices)); gpiod_add_lookup_table(&smartq_audio_gpios); diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index 7e5d7a083707..36cd23c8be9b 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -133,6 +133,9 @@ static void __init u8500_init_machine(void) if (of_machine_is_compatible("st-ericsson,u8540")) of_platform_populate(NULL, u8500_local_bus_nodes, u8540_auxdata_lookup, NULL); + else + of_platform_populate(NULL, u8500_local_bus_nodes, + NULL, NULL); } static const char * stericsson_dt_platform_compat[] = { diff --git a/arch/arm/mm/cache-l2x0-pmu.c b/arch/arm/mm/cache-l2x0-pmu.c index 0a1e2280141f..afe5b4c7b164 100644 --- a/arch/arm/mm/cache-l2x0-pmu.c +++ b/arch/arm/mm/cache-l2x0-pmu.c @@ -293,7 +293,7 @@ static bool l2x0_pmu_group_is_valid(struct perf_event *event) else if (!is_software_event(leader)) return false; - list_for_each_entry(sibling, &leader->sibling_list, group_entry) { + for_each_sibling_event(sibling, leader) { if (sibling->pmu == pmu) num_hw++; else if (!is_software_event(sibling)) diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index d443e481c3e9..8805a59bae53 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -888,11 +888,8 @@ static int omap_dm_timer_probe(struct platform_device *pdev) timer->irq = irq->start; timer->pdev = pdev; - /* Skip pm_runtime_enable for OMAP1 */ - if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) { - pm_runtime_enable(dev); - pm_runtime_irq_safe(dev); - } + pm_runtime_enable(dev); + pm_runtime_irq_safe(dev); if (!timer->reserved) { ret = pm_runtime_get_sync(dev); diff --git a/arch/arm/plat-omap/include/plat/sram.h b/arch/arm/plat-omap/include/plat/sram.h index fb061cf0d736..30a07730807a 100644 --- a/arch/arm/plat-omap/include/plat/sram.h +++ b/arch/arm/plat-omap/include/plat/sram.h @@ -5,13 +5,4 @@ void omap_map_sram(unsigned long start, unsigned long size, unsigned long skip, int cached); void omap_sram_reset(void); -extern void *omap_sram_push_address(unsigned long size); - -/* Macro to push a function to the internal SRAM, using the fncpy API */ -#define omap_sram_push(funcp, size) ({ \ - typeof(&(funcp)) _res = NULL; \ - void *_sram_address = omap_sram_push_address(size); \ - if (_sram_address) \ - _res = fncpy(_sram_address, &(funcp), size); \ - _res; \ -}) +extern void *omap_sram_push(void *funcp, unsigned long size); diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index a5bc92d7e476..921840acf65c 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -23,6 +23,7 @@ #include <asm/fncpy.h> #include <asm/tlb.h> #include <asm/cacheflush.h> +#include <asm/set_memory.h> #include <asm/mach/map.h> @@ -42,7 +43,7 @@ static void __iomem *omap_sram_ceil; * Note that fncpy requires the returned address to be aligned * to an 8-byte boundary. */ -void *omap_sram_push_address(unsigned long size) +static void *omap_sram_push_address(unsigned long size) { unsigned long available, new_ceil = (unsigned long)omap_sram_ceil; @@ -60,6 +61,30 @@ void *omap_sram_push_address(unsigned long size) return (void *)omap_sram_ceil; } +void *omap_sram_push(void *funcp, unsigned long size) +{ + void *sram; + unsigned long base; + int pages; + void *dst = NULL; + + sram = omap_sram_push_address(size); + if (!sram) + return NULL; + + base = (unsigned long)sram & PAGE_MASK; + pages = PAGE_ALIGN(size) / PAGE_SIZE; + + set_memory_rw(base, pages); + + dst = fncpy(sram, funcp, size); + + set_memory_ro(base, pages); + set_memory_x(base, pages); + + return dst; +} + /* * The SRAM context is lost during off-idle and stack * needs to be reset. @@ -75,6 +100,9 @@ void omap_sram_reset(void) void __init omap_map_sram(unsigned long start, unsigned long size, unsigned long skip, int cached) { + unsigned long base; + int pages; + if (size == 0) return; @@ -95,4 +123,10 @@ void __init omap_map_sram(unsigned long start, unsigned long size, */ memset_io(omap_sram_base + omap_sram_skip, 0, omap_sram_size - omap_sram_skip); + + base = (unsigned long)omap_sram_base; + pages = PAGE_ALIGN(omap_sram_size) / PAGE_SIZE; + + set_memory_ro(base, pages); + set_memory_x(base, pages); } diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c index 03c6a3c72f9c..4c375e11ae95 100644 --- a/arch/arm/vfp/vfpmodule.c +++ b/arch/arm/vfp/vfpmodule.c @@ -648,7 +648,7 @@ int vfp_restore_user_hwstate(struct user_vfp __user *ufp, */ static int vfp_dying_cpu(unsigned int cpu) { - vfp_force_reload(cpu, current_thread_info()); + vfp_current_hw_state[cpu] = NULL; return 0; } |