diff options
Diffstat (limited to 'arch/arm')
50 files changed, 570 insertions, 254 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 76b025e3a74a..5ef81367a8e8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -2217,8 +2217,7 @@ config NEON config KERNEL_MODE_NEON bool "Support for NEON in kernel mode" - default n - depends on NEON + depends on NEON && AEABI help Say Y to include support for NEON in kernel mode. diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index deeee9cf09aa..abff43883c9b 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -41,6 +41,8 @@ dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d34ek.dtb dtb-$(CONFIG_ARCH_AT91) += sama5d35ek.dtb +dtb-$(CONFIG_ARCH_ATLAS6) += atlas6-evb.dtb + dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb dtb-$(CONFIG_ARCH_BCM) += bcm11351-brt.dtb \ bcm28155-ap.dtb diff --git a/arch/arm/boot/dts/armada-370-netgear-rn102.dts b/arch/arm/boot/dts/armada-370-netgear-rn102.dts index 05e4485a8225..8ac2ac1f69cc 100644 --- a/arch/arm/boot/dts/armada-370-netgear-rn102.dts +++ b/arch/arm/boot/dts/armada-370-netgear-rn102.dts @@ -27,6 +27,25 @@ }; soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000 + MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>; + + pcie-controller { + status = "okay"; + + /* Connected to Marvell SATA controller */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + + /* Connected to FL1009 USB 3.0 controller */ + pcie@2,0 { + /* Port 1, Lane 0 */ + status = "okay"; + }; + }; + internal-regs { serial@12000 { clock-frequency = <200000000>; @@ -57,6 +76,11 @@ marvell,pins = "mpp56"; marvell,function = "gpio"; }; + + poweroff: poweroff { + marvell,pins = "mpp8"; + marvell,function = "gpio"; + }; }; mdio { @@ -89,22 +113,6 @@ pwm_polarity = <0>; }; }; - - pcie-controller { - status = "okay"; - - /* Connected to Marvell SATA controller */ - pcie@1,0 { - /* Port 0, Lane 0 */ - status = "okay"; - }; - - /* Connected to FL1009 USB 3.0 controller */ - pcie@2,0 { - /* Port 1, Lane 0 */ - status = "okay"; - }; - }; }; }; @@ -160,7 +168,7 @@ button@1 { label = "Power Button"; linux,code = <116>; /* KEY_POWER */ - gpios = <&gpio1 30 1>; + gpios = <&gpio1 30 0>; }; button@2 { @@ -176,4 +184,11 @@ }; }; + gpio_poweroff { + compatible = "gpio-poweroff"; + pinctrl-0 = <&poweroff>; + pinctrl-names = "default"; + gpios = <&gpio0 8 1>; + }; + }; diff --git a/arch/arm/boot/dts/armada-xp.dtsi b/arch/arm/boot/dts/armada-xp.dtsi index 84fcd861b6e7..281c6447e872 100644 --- a/arch/arm/boot/dts/armada-xp.dtsi +++ b/arch/arm/boot/dts/armada-xp.dtsi @@ -70,6 +70,8 @@ timer@20300 { compatible = "marvell,armada-xp-timer"; + clocks = <&coreclk 2>, <&refclk>; + clock-names = "nbclk", "fixed"; }; coreclk: mvebu-sar@18230 { @@ -179,4 +181,13 @@ }; }; }; + + clocks { + /* 25 MHz reference crystal */ + refclk: oscillator { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <25000000>; + }; + }; }; diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index cf78ac0b04b1..e74dc15efa9d 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -190,12 +190,12 @@ AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA8 periph A */ }; - pinctrl_uart2_rts: uart2_rts-0 { + pinctrl_usart2_rts: usart2_rts-0 { atmel,pins = <AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB0 periph B */ }; - pinctrl_uart2_cts: uart2_cts-0 { + pinctrl_usart2_cts: usart2_cts-0 { atmel,pins = <AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PB1 periph B */ }; @@ -556,6 +556,7 @@ interrupts = <12 IRQ_TYPE_LEVEL_HIGH 0>; dmas = <&dma0 1 AT91_DMA_CFG_PER_ID(0)>; dma-names = "rxtx"; + pinctrl-names = "default"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; @@ -567,6 +568,7 @@ interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0>; dmas = <&dma1 1 AT91_DMA_CFG_PER_ID(0)>; dma-names = "rxtx"; + pinctrl-names = "default"; #address-cells = <1>; #size-cells = <0>; status = "disabled"; diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi index 8678e0c11119..6db4f81d4795 100644 --- a/arch/arm/boot/dts/atlas6.dtsi +++ b/arch/arm/boot/dts/atlas6.dtsi @@ -181,6 +181,8 @@ interrupts = <17>; fifosize = <128>; clocks = <&clks 13>; + sirf,uart-dma-rx-channel = <21>; + sirf,uart-dma-tx-channel = <2>; }; uart1: uart@b0060000 { @@ -199,6 +201,8 @@ interrupts = <19>; fifosize = <128>; clocks = <&clks 15>; + sirf,uart-dma-rx-channel = <6>; + sirf,uart-dma-tx-channel = <7>; }; usp0: usp@b0080000 { @@ -206,7 +210,10 @@ compatible = "sirf,prima2-usp"; reg = <0xb0080000 0x10000>; interrupts = <20>; + fifosize = <128>; clocks = <&clks 28>; + sirf,usp-dma-rx-channel = <17>; + sirf,usp-dma-tx-channel = <18>; }; usp1: usp@b0090000 { @@ -214,7 +221,10 @@ compatible = "sirf,prima2-usp"; reg = <0xb0090000 0x10000>; interrupts = <21>; + fifosize = <128>; clocks = <&clks 29>; + sirf,usp-dma-rx-channel = <14>; + sirf,usp-dma-tx-channel = <15>; }; dmac0: dma-controller@b00b0000 { @@ -237,6 +247,8 @@ compatible = "sirf,prima2-vip"; reg = <0xb00C0000 0x10000>; clocks = <&clks 31>; + interrupts = <14>; + sirf,vip-dma-rx-channel = <16>; }; spi0: spi@b00d0000 { diff --git a/arch/arm/boot/dts/kirkwood.dtsi b/arch/arm/boot/dts/kirkwood.dtsi index 632b64701ecd..8b73c80f1dad 100644 --- a/arch/arm/boot/dts/kirkwood.dtsi +++ b/arch/arm/boot/dts/kirkwood.dtsi @@ -13,6 +13,7 @@ cpu@0 { device_type = "cpu"; compatible = "marvell,feroceon"; + reg = <0>; clocks = <&core_clk 1>, <&core_clk 3>, <&gate_clk 11>; clock-names = "cpu_clk", "ddrclk", "powersave"; }; @@ -194,7 +195,7 @@ xor@60900 { compatible = "marvell,orion-xor"; reg = <0x60900 0x100 - 0xd0B00 0x100>; + 0x60B00 0x100>; status = "okay"; clocks = <&gate_clk 16>; diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi index 7d95cda1fae4..695e2d34c9c6 100644 --- a/arch/arm/boot/dts/omap3.dtsi +++ b/arch/arm/boot/dts/omap3.dtsi @@ -107,6 +107,8 @@ reg = <0x48002030 0x05cc>; #address-cells = <1>; #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; pinctrl-single,register-width = <16>; pinctrl-single,function-mask = <0x7f1f>; }; @@ -116,6 +118,8 @@ reg = <0x48002a00 0x5c>; #address-cells = <1>; #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; pinctrl-single,register-width = <16>; pinctrl-single,function-mask = <0x7f1f>; }; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index 22d9f2b593d4..0415d5ed6014 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -114,6 +114,8 @@ reg = <0x4a100040 0x0196>; #address-cells = <1>; #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; pinctrl-single,register-width = <16>; pinctrl-single,function-mask = <0x7fff>; }; @@ -122,6 +124,8 @@ reg = <0x4a31e040 0x0038>; #address-cells = <1>; #size-cells = <0>; + #interrupt-cells = <1>; + interrupt-controller; pinctrl-single,register-width = <16>; pinctrl-single,function-mask = <0x7fff>; }; diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi index bbeb623fc2c6..27ed9f5144bc 100644 --- a/arch/arm/boot/dts/prima2.dtsi +++ b/arch/arm/boot/dts/prima2.dtsi @@ -171,7 +171,8 @@ compatible = "simple-bus"; #address-cells = <1>; #size-cells = <1>; - ranges = <0xb0000000 0xb0000000 0x180000>; + ranges = <0xb0000000 0xb0000000 0x180000>, + <0x56000000 0x56000000 0x1b00000>; timer@b0020000 { compatible = "sirf,prima2-tick"; @@ -196,25 +197,32 @@ uart0: uart@b0050000 { cell-index = <0>; compatible = "sirf,prima2-uart"; - reg = <0xb0050000 0x10000>; + reg = <0xb0050000 0x1000>; interrupts = <17>; + fifosize = <128>; clocks = <&clks 13>; + sirf,uart-dma-rx-channel = <21>; + sirf,uart-dma-tx-channel = <2>; }; uart1: uart@b0060000 { cell-index = <1>; compatible = "sirf,prima2-uart"; - reg = <0xb0060000 0x10000>; + reg = <0xb0060000 0x1000>; interrupts = <18>; + fifosize = <32>; clocks = <&clks 14>; }; uart2: uart@b0070000 { cell-index = <2>; compatible = "sirf,prima2-uart"; - reg = <0xb0070000 0x10000>; + reg = <0xb0070000 0x1000>; interrupts = <19>; + fifosize = <128>; clocks = <&clks 15>; + sirf,uart-dma-rx-channel = <6>; + sirf,uart-dma-tx-channel = <7>; }; usp0: usp@b0080000 { @@ -222,7 +230,10 @@ compatible = "sirf,prima2-usp"; reg = <0xb0080000 0x10000>; interrupts = <20>; + fifosize = <128>; clocks = <&clks 28>; + sirf,usp-dma-rx-channel = <17>; + sirf,usp-dma-tx-channel = <18>; }; usp1: usp@b0090000 { @@ -230,7 +241,10 @@ compatible = "sirf,prima2-usp"; reg = <0xb0090000 0x10000>; interrupts = <21>; + fifosize = <128>; clocks = <&clks 29>; + sirf,usp-dma-rx-channel = <14>; + sirf,usp-dma-tx-channel = <15>; }; usp2: usp@b00a0000 { @@ -238,7 +252,10 @@ compatible = "sirf,prima2-usp"; reg = <0xb00a0000 0x10000>; interrupts = <22>; + fifosize = <128>; clocks = <&clks 30>; + sirf,usp-dma-rx-channel = <10>; + sirf,usp-dma-tx-channel = <11>; }; dmac0: dma-controller@b00b0000 { @@ -261,6 +278,8 @@ compatible = "sirf,prima2-vip"; reg = <0xb00C0000 0x10000>; clocks = <&clks 31>; + interrupts = <14>; + sirf,vip-dma-rx-channel = <16>; }; spi0: spi@b00d0000 { diff --git a/arch/arm/boot/dts/r8a73a4.dtsi b/arch/arm/boot/dts/r8a73a4.dtsi index 8c81a0c21178..287e047592a0 100644 --- a/arch/arm/boot/dts/r8a73a4.dtsi +++ b/arch/arm/boot/dts/r8a73a4.dtsi @@ -245,7 +245,7 @@ }; sdhi0: sdhi@ee100000 { - compatible = "renesas,r8a73a4-sdhi"; + compatible = "renesas,sdhi-r8a73a4"; reg = <0 0xee100000 0 0x100>; interrupt-parent = <&gic>; interrupts = <0 165 4>; @@ -254,7 +254,7 @@ }; sdhi1: sdhi@ee120000 { - compatible = "renesas,r8a73a4-sdhi"; + compatible = "renesas,sdhi-r8a73a4"; reg = <0 0xee120000 0 0x100>; interrupt-parent = <&gic>; interrupts = <0 166 4>; @@ -263,7 +263,7 @@ }; sdhi2: sdhi@ee140000 { - compatible = "renesas,r8a73a4-sdhi"; + compatible = "renesas,sdhi-r8a73a4"; reg = <0 0xee140000 0 0x100>; interrupt-parent = <&gic>; interrupts = <0 167 4>; diff --git a/arch/arm/boot/dts/r8a7778.dtsi b/arch/arm/boot/dts/r8a7778.dtsi index 5d08f1162e8c..a6308a399e2d 100644 --- a/arch/arm/boot/dts/r8a7778.dtsi +++ b/arch/arm/boot/dts/r8a7778.dtsi @@ -115,6 +115,5 @@ pfc: pfc@fffc0000 { compatible = "renesas,pfc-r8a7778"; reg = <0xfffc000 0x118>; - #gpio-range-cells = <3>; }; }; diff --git a/arch/arm/boot/dts/r8a7779.dtsi b/arch/arm/boot/dts/r8a7779.dtsi index c2fb49b54b4f..19faeac3fd2e 100644 --- a/arch/arm/boot/dts/r8a7779.dtsi +++ b/arch/arm/boot/dts/r8a7779.dtsi @@ -193,7 +193,6 @@ pfc: pfc@fffc0000 { compatible = "renesas,pfc-r8a7779"; reg = <0xfffc0000 0x23c>; - #gpio-range-cells = <3>; }; thermal@ffc48000 { diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index 47bc1cbfd075..ee845fad939b 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -237,11 +237,10 @@ pfc: pfc@e6060000 { compatible = "renesas,pfc-r8a7790"; reg = <0 0xe6060000 0 0x250>; - #gpio-range-cells = <3>; }; sdhi0: sdhi@ee100000 { - compatible = "renesas,r8a7790-sdhi"; + compatible = "renesas,sdhi-r8a7790"; reg = <0 0xee100000 0 0x100>; interrupt-parent = <&gic>; interrupts = <0 165 4>; @@ -250,7 +249,7 @@ }; sdhi1: sdhi@ee120000 { - compatible = "renesas,r8a7790-sdhi"; + compatible = "renesas,sdhi-r8a7790"; reg = <0 0xee120000 0 0x100>; interrupt-parent = <&gic>; interrupts = <0 166 4>; @@ -259,7 +258,7 @@ }; sdhi2: sdhi@ee140000 { - compatible = "renesas,r8a7790-sdhi"; + compatible = "renesas,sdhi-r8a7790"; reg = <0 0xee140000 0 0x100>; interrupt-parent = <&gic>; interrupts = <0 167 4>; @@ -268,7 +267,7 @@ }; sdhi3: sdhi@ee160000 { - compatible = "renesas,r8a7790-sdhi"; + compatible = "renesas,sdhi-r8a7790"; reg = <0 0xee160000 0 0x100>; interrupt-parent = <&gic>; interrupts = <0 168 4>; diff --git a/arch/arm/boot/dts/sh73a0.dtsi b/arch/arm/boot/dts/sh73a0.dtsi index f56665af1e42..fcf26889a8a0 100644 --- a/arch/arm/boot/dts/sh73a0.dtsi +++ b/arch/arm/boot/dts/sh73a0.dtsi @@ -201,7 +201,7 @@ }; sdhi0: sdhi@ee100000 { - compatible = "renesas,r8a7740-sdhi"; + compatible = "renesas,sdhi-r8a7740"; reg = <0xee100000 0x100>; interrupt-parent = <&gic>; interrupts = <0 83 4 @@ -213,7 +213,7 @@ /* SDHI1 and SDHI2 have no CD pins, no need for CD IRQ */ sdhi1: sdhi@ee120000 { - compatible = "renesas,r8a7740-sdhi"; + compatible = "renesas,sdhi-r8a7740"; reg = <0xee120000 0x100>; interrupt-parent = <&gic>; interrupts = <0 88 4 @@ -224,7 +224,7 @@ }; sdhi2: sdhi@ee140000 { - compatible = "renesas,r8a7740-sdhi"; + compatible = "renesas,sdhi-r8a7740"; reg = <0xee140000 0x100>; interrupt-parent = <&gic>; interrupts = <0 104 4 diff --git a/arch/arm/common/edma.c b/arch/arm/common/edma.c index 117f955a2a06..8e1a0245907f 100644 --- a/arch/arm/common/edma.c +++ b/arch/arm/common/edma.c @@ -269,6 +269,11 @@ static const struct edmacc_param dummy_paramset = { .ccnt = 1, }; +static const struct of_device_id edma_of_ids[] = { + { .compatible = "ti,edma3", }, + {} +}; + /*****************************************************************************/ static void map_dmach_queue(unsigned ctlr, unsigned ch_no, @@ -560,14 +565,38 @@ static int reserve_contiguous_slots(int ctlr, unsigned int id, static int prepare_unused_channel_list(struct device *dev, void *data) { struct platform_device *pdev = to_platform_device(dev); - int i, ctlr; + int i, count, ctlr; + struct of_phandle_args dma_spec; + if (dev->of_node) { + count = of_property_count_strings(dev->of_node, "dma-names"); + if (count < 0) + return 0; + for (i = 0; i < count; i++) { + if (of_parse_phandle_with_args(dev->of_node, "dmas", + "#dma-cells", i, + &dma_spec)) + continue; + + if (!of_match_node(edma_of_ids, dma_spec.np)) { + of_node_put(dma_spec.np); + continue; + } + + clear_bit(EDMA_CHAN_SLOT(dma_spec.args[0]), + edma_cc[0]->edma_unused); + of_node_put(dma_spec.np); + } + return 0; + } + + /* For non-OF case */ for (i = 0; i < pdev->num_resources; i++) { if ((pdev->resource[i].flags & IORESOURCE_DMA) && (int)pdev->resource[i].start >= 0) { ctlr = EDMA_CTLR(pdev->resource[i].start); clear_bit(EDMA_CHAN_SLOT(pdev->resource[i].start), - edma_cc[ctlr]->edma_unused); + edma_cc[ctlr]->edma_unused); } } @@ -1762,11 +1791,6 @@ static int edma_probe(struct platform_device *pdev) return 0; } -static const struct of_device_id edma_of_ids[] = { - { .compatible = "ti,edma3", }, - {} -}; - static struct platform_driver edma_driver = { .driver = { .name = "edma", diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index f3935b46df29..119fc378fc52 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -135,6 +135,7 @@ CONFIG_MMC=y CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y +CONFIG_MMC_SDHCI_ESDHC_IMX=y CONFIG_MMC_SDHCI_TEGRA=y CONFIG_MMC_SDHCI_SPEAR=y CONFIG_MMC_OMAP=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 254cf0539439..98a50c309b90 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -1,14 +1,13 @@ -CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=16 CONFIG_BLK_DEV_INITRD=y CONFIG_EXPERT=y -# CONFIG_SYSCTL_SYSCALL is not set -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_SLAB=y CONFIG_PROFILING=y CONFIG_OPROFILE=y @@ -20,22 +19,21 @@ CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y CONFIG_ARCH_MULTI_V6=y -CONFIG_ARCH_OMAP2PLUS=y +CONFIG_OMAP_RESET_CLOCKS=y +CONFIG_OMAP_MUX_DEBUG=y CONFIG_ARCH_OMAP2=y CONFIG_ARCH_OMAP3=y CONFIG_ARCH_OMAP4=y +CONFIG_SOC_OMAP5=y CONFIG_SOC_AM33XX=y -CONFIG_OMAP_RESET_CLOCKS=y -CONFIG_OMAP_MUX_DEBUG=y -CONFIG_ARCH_VEXPRESS_CA9X4=y +CONFIG_SOC_DRA7XX=y CONFIG_ARM_THUMBEE=y CONFIG_ARM_ERRATA_411920=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_SMP=y CONFIG_NR_CPUS=2 -CONFIG_LEDS=y +CONFIG_CMA=y CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 CONFIG_ARM_APPENDED_DTB=y @@ -61,8 +59,6 @@ CONFIG_IP_PNP_RARP=y # CONFIG_IPV6 is not set CONFIG_NETFILTER=y CONFIG_CAN=m -CONFIG_CAN_RAW=m -CONFIG_CAN_BCM=m CONFIG_CAN_C_CAN=m CONFIG_CAN_C_CAN_PLATFORM=m CONFIG_BT=m @@ -77,14 +73,13 @@ CONFIG_MAC80211=m CONFIG_MAC80211_RC_PID=y CONFIG_MAC80211_RC_DEFAULT_PID=y CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" -CONFIG_CMA=y -CONFIG_DMA_CMA=y -CONFIG_CONNECTOR=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y +CONFIG_DMA_CMA=y +CONFIG_OMAP_OCP2SCP=y +CONFIG_CONNECTOR=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y -CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_OOPS=y CONFIG_MTD_CFI=y @@ -98,32 +93,40 @@ CONFIG_MTD_UBI=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=16384 -CONFIG_SENSORS_LIS3LV02D=m CONFIG_SENSORS_TSL2550=m -CONFIG_SENSORS_LIS3_I2C=m CONFIG_BMP085_I2C=m +CONFIG_SENSORS_LIS3_I2C=m CONFIG_SCSI=y CONFIG_BLK_DEV_SD=y CONFIG_SCSI_MULTI_LUN=y CONFIG_SCSI_SCAN_ASYNC=y CONFIG_MD=y CONFIG_NETDEVICES=y -CONFIG_SMSC_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_SMC91X=y -CONFIG_SMSC911X=y CONFIG_KS8851=y CONFIG_KS8851_MLL=y -CONFIG_LIBERTAS=m -CONFIG_LIBERTAS_USB=m -CONFIG_LIBERTAS_SDIO=m -CONFIG_LIBERTAS_DEBUG=y +CONFIG_SMC91X=y +CONFIG_SMSC911X=y +CONFIG_TI_CPSW=y +CONFIG_AT803X_PHY=y +CONFIG_SMSC_PHY=y CONFIG_USB_USBNET=y CONFIG_USB_NET_SMSC95XX=y CONFIG_USB_ALI_M5632=y CONFIG_USB_AN2720=y CONFIG_USB_EPSON2888=y CONFIG_USB_KC2190=y +CONFIG_LIBERTAS=m +CONFIG_LIBERTAS_USB=m +CONFIG_LIBERTAS_SDIO=m +CONFIG_LIBERTAS_DEBUG=y +CONFIG_WL_TI=y +CONFIG_WL12XX=m +CONFIG_WL18XX=m +CONFIG_WLCORE_SPI=m +CONFIG_WLCORE_SDIO=m +CONFIG_MWIFIEX=m +CONFIG_MWIFIEX_SDIO=m +CONFIG_MWIFIEX_USB=m CONFIG_INPUT_JOYDEV=y CONFIG_INPUT_EVDEV=y CONFIG_KEYBOARD_GPIO=y @@ -133,7 +136,6 @@ CONFIG_INPUT_TOUCHSCREEN=y CONFIG_TOUCHSCREEN_ADS7846=y CONFIG_INPUT_MISC=y CONFIG_INPUT_TWL4030_PWRBUTTON=y -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_LEGACY_PTYS is not set CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y @@ -143,8 +145,7 @@ CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_SHARE_IRQ=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y -CONFIG_SERIAL_AMBA_PL011=y -CONFIG_SERIAL_AMBA_PL011_CONSOLE=y +CONFIG_SERIAL_OF_PLATFORM=y CONFIG_SERIAL_OMAP=y CONFIG_SERIAL_OMAP_CONSOLE=y CONFIG_HW_RANDOM=y @@ -158,31 +159,31 @@ CONFIG_GPIO_TWL4030=y CONFIG_W1=y CONFIG_POWER_SUPPLY=y CONFIG_SENSORS_LM75=m -CONFIG_WATCHDOG=y CONFIG_THERMAL=y -CONFIG_THERMAL_HWMON=y -CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y CONFIG_THERMAL_GOV_FAIR_SHARE=y -CONFIG_THERMAL_GOV_STEP_WISE=y CONFIG_THERMAL_GOV_USER_SPACE=y -CONFIG_CPU_THERMAL=y +CONFIG_TI_SOC_THERMAL=y +CONFIG_OMAP4_THERMAL=y +CONFIG_OMAP5_THERMAL=y +CONFIG_DRA752_THERMAL=y +CONFIG_WATCHDOG=y CONFIG_OMAP_WATCHDOG=y CONFIG_TWL4030_WATCHDOG=y +CONFIG_MFD_PALMAS=y CONFIG_MFD_TPS65217=y CONFIG_MFD_TPS65910=y CONFIG_TWL6040_CORE=y -CONFIG_REGULATOR_TWL4030=y +CONFIG_REGULATOR_PALMAS=y CONFIG_REGULATOR_TPS65023=y CONFIG_REGULATOR_TPS6507X=y CONFIG_REGULATOR_TPS65217=y CONFIG_REGULATOR_TPS65910=y +CONFIG_REGULATOR_TWL4030=y CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y CONFIG_FB_TILEBLITTING=y -CONFIG_FB_OMAP_LCD_VGA=y CONFIG_OMAP2_DSS=m -CONFIG_OMAP2_DSS_RFBI=y CONFIG_OMAP2_DSS_SDI=y CONFIG_OMAP2_DSS_DSI=y CONFIG_FB_OMAP2=m @@ -194,12 +195,8 @@ CONFIG_DISPLAY_PANEL_DPI=m CONFIG_BACKLIGHT_LCD_SUPPORT=y CONFIG_LCD_CLASS_DEVICE=y CONFIG_LCD_PLATFORM=y -CONFIG_DISPLAY_SUPPORT=y CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y -CONFIG_FONTS=y -CONFIG_FONT_8x8=y -CONFIG_FONT_8x16=y CONFIG_LOGO=y CONFIG_SOUND=m CONFIG_SND=m @@ -216,14 +213,14 @@ CONFIG_SND_OMAP_SOC_OMAP3_PANDORA=m CONFIG_USB=y CONFIG_USB_DEBUG=y CONFIG_USB_ANNOUNCE_NEW_DEVICES=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_WDM=y CONFIG_USB_STORAGE=y -CONFIG_USB_LIBUSUAL=y +CONFIG_USB_DWC3=m CONFIG_USB_TEST=y -CONFIG_USB_PHY=y CONFIG_NOP_USB_XCEIV=y +CONFIG_OMAP_USB2=y +CONFIG_OMAP_USB3=y CONFIG_USB_GADGET=y CONFIG_USB_GADGET_DEBUG=y CONFIG_USB_GADGET_DEBUG_FILES=y @@ -232,7 +229,6 @@ CONFIG_USB_ZERO=m CONFIG_MMC=y CONFIG_MMC_UNSAFE_RESUME=y CONFIG_SDIO_UART=y -CONFIG_MMC_ARMMMCI=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y CONFIG_NEW_LEDS=y @@ -252,11 +248,8 @@ CONFIG_RTC_DRV_OMAP=y CONFIG_DMADEVICES=y CONFIG_TI_EDMA=y CONFIG_DMA_OMAP=y -CONFIG_TI_SOC_THERMAL=y -CONFIG_TI_THERMAL=y -CONFIG_OMAP4_THERMAL=y -CONFIG_OMAP5_THERMAL=y -CONFIG_DRA752_THERMAL=y +CONFIG_EXTCON=y +CONFIG_EXTCON_PALMAS=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_FS_XATTR is not set @@ -275,23 +268,18 @@ CONFIG_JFFS2_RUBIN=y CONFIG_UBIFS_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y +CONFIG_DEBUG_INFO=y CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y CONFIG_SCHEDSTATS=y CONFIG_TIMER_STATS=y CONFIG_PROVE_LOCKING=y -CONFIG_DEBUG_SPINLOCK_SLEEP=y # CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_SECURITY=y CONFIG_CRYPTO_MICHAEL_MIC=y # CONFIG_CRYPTO_ANSI_CPRNG is not set @@ -300,9 +288,6 @@ CONFIG_CRC_T10DIF=y CONFIG_CRC_ITU_T=y CONFIG_CRC7=y CONFIG_LIBCRC32C=y -CONFIG_SOC_OMAP5=y -CONFIG_TI_DAVINCI_MDIO=y -CONFIG_TI_DAVINCI_CPDMA=y -CONFIG_TI_CPSW=y -CONFIG_AT803X_PHY=y -CONFIG_SOC_DRA7XX=y +CONFIG_FONTS=y +CONFIG_FONT_8x8=y +CONFIG_FONT_8x16=y diff --git a/arch/arm/crypto/aes-armv4.S b/arch/arm/crypto/aes-armv4.S index 19d6cd6f29f9..3a14ea8fe97e 100644 --- a/arch/arm/crypto/aes-armv4.S +++ b/arch/arm/crypto/aes-armv4.S @@ -148,7 +148,7 @@ AES_Te: @ const AES_KEY *key) { .align 5 ENTRY(AES_encrypt) - sub r3,pc,#8 @ AES_encrypt + adr r3,AES_encrypt stmdb sp!,{r1,r4-r12,lr} mov r12,r0 @ inp mov r11,r2 @@ -381,7 +381,7 @@ _armv4_AES_encrypt: .align 5 ENTRY(private_AES_set_encrypt_key) _armv4_AES_set_encrypt_key: - sub r3,pc,#8 @ AES_set_encrypt_key + adr r3,_armv4_AES_set_encrypt_key teq r0,#0 moveq r0,#-1 beq .Labrt @@ -843,7 +843,7 @@ AES_Td: @ const AES_KEY *key) { .align 5 ENTRY(AES_decrypt) - sub r3,pc,#8 @ AES_decrypt + adr r3,AES_decrypt stmdb sp!,{r1,r4-r12,lr} mov r12,r0 @ inp mov r11,r2 diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 7e1f76027f66..72abdc541f38 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -19,6 +19,13 @@ #include <asm/unified.h> #include <asm/compiler.h> +#if __LINUX_ARM_ARCH__ < 6 +#include <asm-generic/uaccess-unaligned.h> +#else +#define __get_user_unaligned __get_user +#define __put_user_unaligned __put_user +#endif + #define VERIFY_READ 0 #define VERIFY_WRITE 1 diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 74ad15d1a065..bc6bd9683ba4 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -442,10 +442,10 @@ local_restart: ldrcc pc, [tbl, scno, lsl #2] @ call sys_* routine add r1, sp, #S_OFF - cmp scno, #(__ARM_NR_BASE - __NR_SYSCALL_BASE) +2: cmp scno, #(__ARM_NR_BASE - __NR_SYSCALL_BASE) eor r0, scno, #__NR_SYSCALL_BASE @ put OS number back bcs arm_syscall -2: mov why, #0 @ no longer a real syscall + mov why, #0 @ no longer a real syscall b sys_ni_syscall @ not private func #if defined(CONFIG_OABI_COMPAT) || !defined(CONFIG_AEABI) diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S index de23a9beed13..39f89fbd5111 100644 --- a/arch/arm/kernel/entry-header.S +++ b/arch/arm/kernel/entry-header.S @@ -329,10 +329,10 @@ #ifdef CONFIG_CONTEXT_TRACKING .if \save stmdb sp!, {r0-r3, ip, lr} - bl user_exit + bl context_tracking_user_exit ldmia sp!, {r0-r3, ip, lr} .else - bl user_exit + bl context_tracking_user_exit .endif #endif .endm @@ -341,10 +341,10 @@ #ifdef CONFIG_CONTEXT_TRACKING .if \save stmdb sp!, {r0-r3, ip, lr} - bl user_enter + bl context_tracking_user_enter ldmia sp!, {r0-r3, ip, lr} .else - bl user_enter + bl context_tracking_user_enter .endif #endif .endm diff --git a/arch/arm/kvm/reset.c b/arch/arm/kvm/reset.c index 71e08baee209..c02ba4af599f 100644 --- a/arch/arm/kvm/reset.c +++ b/arch/arm/kvm/reset.c @@ -58,14 +58,14 @@ static const struct kvm_irq_level a15_vtimer_irq = { */ int kvm_reset_vcpu(struct kvm_vcpu *vcpu) { - struct kvm_regs *cpu_reset; + struct kvm_regs *reset_regs; const struct kvm_irq_level *cpu_vtimer_irq; switch (vcpu->arch.target) { case KVM_ARM_TARGET_CORTEX_A15: if (vcpu->vcpu_id > a15_max_cpu_idx) return -EINVAL; - cpu_reset = &a15_regs_reset; + reset_regs = &a15_regs_reset; vcpu->arch.midr = read_cpuid_id(); cpu_vtimer_irq = &a15_vtimer_irq; break; @@ -74,7 +74,7 @@ int kvm_reset_vcpu(struct kvm_vcpu *vcpu) } /* Reset core registers */ - memcpy(&vcpu->arch.regs, cpu_reset, sizeof(vcpu->arch.regs)); + memcpy(&vcpu->arch.regs, reset_regs, sizeof(vcpu->arch.regs)); /* Reset CP15 registers */ kvm_reset_coprocs(vcpu); diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index 180b3024bec3..f607deb40f4d 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -93,7 +93,7 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id) static struct irqaction at91rm9200_timer_irq = { .name = "at91_tick", - .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_SHARED | IRQF_TIMER | IRQF_IRQPOLL, .handler = at91rm9200_timer_interrupt, .irq = NR_IRQS_LEGACY + AT91_ID_SYS, }; diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index 3a4bc2e1a65e..bb392320a0dd 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -171,7 +171,7 @@ static irqreturn_t at91sam926x_pit_interrupt(int irq, void *dev_id) static struct irqaction at91sam926x_pit_irq = { .name = "at91_tick", - .flags = IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, + .flags = IRQF_SHARED | IRQF_TIMER | IRQF_IRQPOLL, .handler = at91sam926x_pit_interrupt, .irq = NR_IRQS_LEGACY + AT91_ID_SYS, }; diff --git a/arch/arm/mach-at91/at91sam9g45_reset.S b/arch/arm/mach-at91/at91sam9g45_reset.S index 721a1a34dd1d..c40c1e2ef80f 100644 --- a/arch/arm/mach-at91/at91sam9g45_reset.S +++ b/arch/arm/mach-at91/at91sam9g45_reset.S @@ -16,11 +16,17 @@ #include "at91_rstc.h" .arm +/* + * at91_ramc_base is an array void* + * init at NULL if only one DDR controler is present in or DT + */ .globl at91sam9g45_restart at91sam9g45_restart: ldr r5, =at91_ramc_base @ preload constants ldr r0, [r5] + ldr r5, [r5, #4] @ ddr1 + cmp r5, #0 ldr r4, =at91_rstc_base ldr r1, [r4] @@ -30,6 +36,8 @@ at91sam9g45_restart: .balign 32 @ align to cache line + strne r2, [r5, #AT91_DDRSDRC_RTR] @ disable DDR1 access + strne r3, [r5, #AT91_DDRSDRC_LPR] @ power down DDR1 str r2, [r0, #AT91_DDRSDRC_RTR] @ disable DDR0 access str r3, [r0, #AT91_DDRSDRC_LPR] @ power down DDR0 str r4, [r1, #AT91_RSTC_CR] @ reset processor diff --git a/arch/arm/mach-at91/at91x40_time.c b/arch/arm/mach-at91/at91x40_time.c index 2919eba41ff4..c0e637adf65d 100644 --- a/arch/arm/mach-at91/at91x40_time.c +++ b/arch/arm/mach-at91/at91x40_time.c @@ -57,7 +57,7 @@ static irqreturn_t at91x40_timer_interrupt(int irq, void *dev_id) static struct irqaction at91x40_timer_irq = { .name = "at91_tick", - .flags = IRQF_DISABLED | IRQF_TIMER, + .flags = IRQF_TIMER, .handler = at91x40_timer_interrupt }; diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c index 92b7f770615a..4078ba93776b 100644 --- a/arch/arm/mach-davinci/board-dm365-evm.c +++ b/arch/arm/mach-davinci/board-dm365-evm.c @@ -176,7 +176,7 @@ static struct at24_platform_data eeprom_info = { .context = (void *)0x7f00, }; -static struct snd_platform_data dm365_evm_snd_data = { +static struct snd_platform_data dm365_evm_snd_data __maybe_unused = { .asp_chan_q = EVENTQ_3, }; diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h index 52b8571b2e70..ce402cd21fa0 100644 --- a/arch/arm/mach-davinci/include/mach/serial.h +++ b/arch/arm/mach-davinci/include/mach/serial.h @@ -15,8 +15,6 @@ #include <mach/hardware.h> -#include <linux/platform_device.h> - #define DAVINCI_UART0_BASE (IO_PHYS + 0x20000) #define DAVINCI_UART1_BASE (IO_PHYS + 0x20400) #define DAVINCI_UART2_BASE (IO_PHYS + 0x20800) @@ -39,6 +37,8 @@ #define UART_DM646X_SCR_TX_WATERMARK 0x08 #ifndef __ASSEMBLY__ +#include <linux/platform_device.h> + extern int davinci_serial_init(struct platform_device *); #endif diff --git a/arch/arm/mach-integrator/pci_v3.h b/arch/arm/mach-integrator/pci_v3.h index 755fd29fed4a..06a9e2e7d007 100644 --- a/arch/arm/mach-integrator/pci_v3.h +++ b/arch/arm/mach-integrator/pci_v3.h @@ -1,2 +1,9 @@ /* Simple oneliner include to the PCIv3 early init */ +#ifdef CONFIG_PCI extern int pci_v3_early_init(void); +#else +static inline int pci_v3_early_init(void) +{ + return 0; +} +#endif diff --git a/arch/arm/mach-mvebu/coherency.c b/arch/arm/mach-mvebu/coherency.c index 4c24303ec481..58adf2fd9cfc 100644 --- a/arch/arm/mach-mvebu/coherency.c +++ b/arch/arm/mach-mvebu/coherency.c @@ -140,6 +140,7 @@ int __init coherency_init(void) coherency_base = of_iomap(np, 0); coherency_cpu_base = of_iomap(np, 1); set_cpu_coherent(cpu_logical_map(smp_processor_id()), 0); + of_node_put(np); } return 0; @@ -147,9 +148,14 @@ int __init coherency_init(void) static int __init coherency_late_init(void) { - if (of_find_matching_node(NULL, of_coherency_table)) + struct device_node *np; + + np = of_find_matching_node(NULL, of_coherency_table); + if (np) { bus_register_notifier(&platform_bus_type, &mvebu_hwcc_platform_nb); + of_node_put(np); + } return 0; } diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c index 3cc4bef6401c..27fc4f049474 100644 --- a/arch/arm/mach-mvebu/pmsu.c +++ b/arch/arm/mach-mvebu/pmsu.c @@ -67,6 +67,7 @@ int __init armada_370_xp_pmsu_init(void) pr_info("Initializing Power Management Service Unit\n"); pmsu_mp_base = of_iomap(np, 0); pmsu_reset_base = of_iomap(np, 1); + of_node_put(np); } return 0; diff --git a/arch/arm/mach-mvebu/system-controller.c b/arch/arm/mach-mvebu/system-controller.c index f875124ff4f9..5175083cdb34 100644 --- a/arch/arm/mach-mvebu/system-controller.c +++ b/arch/arm/mach-mvebu/system-controller.c @@ -98,6 +98,7 @@ static int __init mvebu_system_controller_init(void) BUG_ON(!match); system_controller_base = of_iomap(np, 0); mvebu_sc = (struct mvebu_system_controller *)match->data; + of_node_put(np); } return 0; diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index b5fb5f7992df..f6a1db112168 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -94,6 +94,7 @@ config ARCH_OMAP2PLUS select GENERIC_CLOCKEVENTS select GENERIC_IRQ_CHIP select HAVE_CLK + select MACH_OMAP_GENERIC select OMAP_DM_TIMER select PINCTRL select PROC_DEVICETREE if PROC_FS @@ -187,16 +188,11 @@ config OMAP_PACKAGE_CUS config OMAP_PACKAGE_CBP bool -comment "OMAP Board Type" +comment "OMAP Legacy Platform Data Board Type" depends on ARCH_OMAP2PLUS config MACH_OMAP_GENERIC - bool "Generic OMAP2+ board" - depends on ARCH_OMAP2PLUS - default y - help - Support for generic TI OMAP2+ boards using Flattened Device Tree. - More information at Documentation/devicetree + bool config MACH_OMAP2_TUSB6010 bool diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index afb457c3135b..f8d4a1b83864 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -233,7 +233,7 @@ obj-y += drm.o endif # Specific board support -obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o +obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o pdata-quirks.o obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o obj-$(CONFIG_MACH_OMAP_2430SDP) += board-2430sdp.o obj-$(CONFIG_MACH_OMAP3_BEAGLE) += board-omap3beagle.o diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 39c78387ddec..3017a9d67ac8 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -15,13 +15,10 @@ #include <linux/of_irq.h> #include <linux/of_platform.h> #include <linux/irqdomain.h> -#include <linux/clk.h> #include <asm/mach/arch.h> #include "common.h" -#include "common-board-devices.h" -#include "dss-common.h" #if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)) #define intc_of_init NULL @@ -36,40 +33,9 @@ static struct of_device_id omap_dt_match_table[] __initdata = { { } }; -/* - * Create alias for USB host PHY clock. - * Remove this when clock phandle can be provided via DT - */ -static void __init legacy_init_ehci_clk(char *clkname) -{ - int ret; - - ret = clk_add_alias("main_clk", NULL, clkname, NULL); - if (ret) { - pr_err("%s:Failed to add main_clk alias to %s :%d\n", - __func__, clkname, ret); - } -} - static void __init omap_generic_init(void) { - omap_sdrc_init(NULL, NULL); - - of_platform_populate(NULL, omap_dt_match_table, NULL, NULL); - - /* - * HACK: call display setup code for selected boards to enable omapdss. - * This will be removed when omapdss supports DT. - */ - if (of_machine_is_compatible("ti,omap4-panda")) { - omap4_panda_display_init_of(); - legacy_init_ehci_clk("auxclk3_ck"); - - } - else if (of_machine_is_compatible("ti,omap4-sdp")) - omap_4430sdp_display_init_of(); - else if (of_machine_is_compatible("ti,omap5-uevm")) - legacy_init_ehci_clk("auxclk1_ck"); + pdata_quirks_init(omap_dt_match_table); } #ifdef CONFIG_SOC_OMAP2420 diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 06dbb2d3d38b..d648d50d9d24 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -43,6 +43,7 @@ #include "board-flash.h" #include "control.h" #include "gpmc-onenand.h" +#include "dss-common.h" #define IGEP2_SMSC911X_CS 5 #define IGEP2_SMSC911X_GPIO 176 @@ -50,7 +51,6 @@ #define IGEP2_GPIO_LED0_GREEN 26 #define IGEP2_GPIO_LED0_RED 27 #define IGEP2_GPIO_LED1_RED 28 -#define IGEP2_GPIO_DVI_PUP 170 #define IGEP2_RB_GPIO_WIFI_NPD 94 #define IGEP2_RB_GPIO_WIFI_NRESET 95 @@ -429,41 +429,6 @@ static struct twl4030_gpio_platform_data igep_twl4030_gpio_pdata = { .setup = igep_twl_gpio_setup, }; -static struct connector_dvi_platform_data omap3stalker_dvi_connector_pdata = { - .name = "dvi", - .source = "tfp410.0", - .i2c_bus_num = 3, -}; - -static struct platform_device omap3stalker_dvi_connector_device = { - .name = "connector-dvi", - .id = 0, - .dev.platform_data = &omap3stalker_dvi_connector_pdata, -}; - -static struct encoder_tfp410_platform_data omap3stalker_tfp410_pdata = { - .name = "tfp410.0", - .source = "dpi.0", - .data_lines = 24, - .power_down_gpio = IGEP2_GPIO_DVI_PUP, -}; - -static struct platform_device omap3stalker_tfp410_device = { - .name = "tfp410", - .id = 0, - .dev.platform_data = &omap3stalker_tfp410_pdata, -}; - -static struct omap_dss_board_info igep2_dss_data = { - .default_display_name = "dvi", -}; - -static struct platform_device *igep_devices[] __initdata = { - &igep_vwlan_device, - &omap3stalker_tfp410_device, - &omap3stalker_dvi_connector_device, -}; - static int igep2_keymap[] = { KEY(0, 0, KEY_LEFT), KEY(0, 1, KEY_RIGHT), @@ -663,7 +628,8 @@ static void __init igep_init(void) /* Register I2C busses and drivers */ igep_i2c_init(); - platform_add_devices(igep_devices, ARRAY_SIZE(igep_devices)); + platform_device_register(&igep_vwlan_device); + omap3_igep2_display_init_of(); omap_serial_init(); omap_sdrc_init(m65kxxxxam_sdrc_params, m65kxxxxam_sdrc_params); @@ -681,7 +647,6 @@ static void __init igep_init(void) igep_wlan_bt_init(); if (machine_is_igep0020()) { - omap_display_init(&igep2_dss_data); igep2_init_smsc911x(); usbhs_init_phys(igep2_phy_data, ARRAY_SIZE(igep2_phy_data)); usbhs_init(&igep2_usbhs_bdata); diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index 4a5684b96492..c6aebf0b42d8 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -288,6 +288,9 @@ static inline void omap4_cpu_resume(void) #endif +void pdata_quirks_init(struct of_device_id *); +void omap_pcs_legacy_init(int irq, void (*rearm)(void)); + struct omap_sdrc_params; extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0, struct omap_sdrc_params *sdrc_cs1); diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index 5c5315ba129b..5336c75926cd 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -19,7 +19,6 @@ #include <linux/of.h> #include <linux/pinctrl/machine.h> #include <linux/platform_data/omap4-keypad.h> -#include <linux/wl12xx.h> #include <linux/platform_data/mailbox-omap.h> #include <asm/mach-types.h> @@ -475,40 +474,6 @@ static void omap_init_vout(void) static inline void omap_init_vout(void) {} #endif -#if IS_ENABLED(CONFIG_WL12XX) - -static struct wl12xx_platform_data wl12xx __initdata; - -void __init omap_init_wl12xx_of(void) -{ - int ret; - - if (!of_have_populated_dt()) - return; - - if (of_machine_is_compatible("ti,omap4-sdp")) { - wl12xx.board_ref_clock = WL12XX_REFCLOCK_26; - wl12xx.board_tcxo_clock = WL12XX_TCXOCLOCK_26; - wl12xx.irq = gpio_to_irq(53); - } else if (of_machine_is_compatible("ti,omap4-panda")) { - wl12xx.board_ref_clock = WL12XX_REFCLOCK_38; - wl12xx.irq = gpio_to_irq(53); - } else { - return; - } - - ret = wl12xx_set_platform_data(&wl12xx); - if (ret) { - pr_err("error setting wl12xx data: %d\n", ret); - return; - } -} -#else -static inline void omap_init_wl12xx_of(void) -{ -} -#endif - /*-------------------------------------------------------------------------*/ static int __init omap2_init_devices(void) @@ -531,9 +496,6 @@ static int __init omap2_init_devices(void) omap_init_sham(); omap_init_aes(); omap_init_rng(); - } else { - /* These can be removed when bindings are done */ - omap_init_wl12xx_of(); } omap_init_sti(); omap_init_vout(); diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c index bf89effa4c99..365bfd3d9c68 100644 --- a/arch/arm/mach-omap2/dss-common.c +++ b/arch/arm/mach-omap2/dss-common.c @@ -213,3 +213,47 @@ void __init omap_4430sdp_display_init_of(void) platform_device_register(&sdp4430_tpd_device); platform_device_register(&sdp4430_hdmi_connector_device); } + + +/* OMAP3 IGEPv2 data */ + +#define IGEP2_DVI_TFP410_POWER_DOWN_GPIO 170 + +/* DVI Connector */ +static struct connector_dvi_platform_data omap3_igep2_dvi_connector_pdata = { + .name = "dvi", + .source = "tfp410.0", + .i2c_bus_num = 3, +}; + +static struct platform_device omap3_igep2_dvi_connector_device = { + .name = "connector-dvi", + .id = 0, + .dev.platform_data = &omap3_igep2_dvi_connector_pdata, +}; + +/* TFP410 DPI-to-DVI chip */ +static struct encoder_tfp410_platform_data omap3_igep2_tfp410_pdata = { + .name = "tfp410.0", + .source = "dpi.0", + .data_lines = 24, + .power_down_gpio = IGEP2_DVI_TFP410_POWER_DOWN_GPIO, +}; + +static struct platform_device omap3_igep2_tfp410_device = { + .name = "tfp410", + .id = 0, + .dev.platform_data = &omap3_igep2_tfp410_pdata, +}; + +static struct omap_dss_board_info igep2_dss_data = { + .default_display_name = "dvi", +}; + +void __init omap3_igep2_display_init_of(void) +{ + omap_display_init(&igep2_dss_data); + + platform_device_register(&omap3_igep2_tfp410_device); + platform_device_register(&omap3_igep2_dvi_connector_device); +} diff --git a/arch/arm/mach-omap2/dss-common.h b/arch/arm/mach-omap2/dss-common.h index c28fe3c03588..a9becf0d5be8 100644 --- a/arch/arm/mach-omap2/dss-common.h +++ b/arch/arm/mach-omap2/dss-common.h @@ -8,5 +8,6 @@ void __init omap4_panda_display_init_of(void); void __init omap_4430sdp_display_init_of(void); +void __init omap3_igep2_display_init_of(void); #endif diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index 579697adaae7..51525faa0aec 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -1521,6 +1521,42 @@ err: return ret; } +/* + * REVISIT: Add timing support from slls644g.pdf + */ +static int gpmc_probe_8250(struct platform_device *pdev, + struct device_node *child) +{ + struct resource res; + unsigned long base; + int ret, cs; + + if (of_property_read_u32(child, "reg", &cs) < 0) { + dev_err(&pdev->dev, "%s has no 'reg' property\n", + child->full_name); + return -ENODEV; + } + + if (of_address_to_resource(child, 0, &res) < 0) { + dev_err(&pdev->dev, "%s has malformed 'reg' property\n", + child->full_name); + return -ENODEV; + } + + ret = gpmc_cs_request(cs, resource_size(&res), &base); + if (ret < 0) { + dev_err(&pdev->dev, "cannot request GPMC CS %d\n", cs); + return ret; + } + + if (of_platform_device_create(child, NULL, &pdev->dev)) + return 0; + + dev_err(&pdev->dev, "failed to create gpmc child %s\n", child->name); + + return -ENODEV; +} + static int gpmc_probe_dt(struct platform_device *pdev) { int ret; @@ -1564,6 +1600,8 @@ static int gpmc_probe_dt(struct platform_device *pdev) else if (of_node_cmp(child->name, "ethernet") == 0 || of_node_cmp(child->name, "nor") == 0) ret = gpmc_probe_generic_child(pdev, child); + else if (of_node_cmp(child->name, "8250") == 0) + ret = gpmc_probe_8250(pdev, child); if (WARN(ret < 0, "%s: probing gpmc child %s failed\n", __func__, child->full_name)) diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index f82cf878d6af..48094b58c88f 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -811,6 +811,12 @@ int __init omap_mux_late_init(void) } } + omap_mux_dbg_init(); + + /* see pinctrl-single-omap for the wake-up interrupt handling */ + if (of_have_populated_dt()) + return 0; + ret = request_irq(omap_prcm_event_to_irq("io"), omap_hwmod_mux_handle_irq, IRQF_SHARED | IRQF_NO_SUSPEND, "hwmod_io", omap_mux_late_init); @@ -818,8 +824,6 @@ int __init omap_mux_late_init(void) if (ret) pr_warning("mux: Failed to setup hwmod io irq %d\n", ret); - omap_mux_dbg_init(); - return 0; } diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c new file mode 100644 index 000000000000..10c71450cf63 --- /dev/null +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -0,0 +1,174 @@ +/* + * Legacy platform_data quirks + * + * Copyright (C) 2013 Texas Instruments + * + * 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/clk.h> +#include <linux/gpio.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/of_platform.h> +#include <linux/wl12xx.h> + +#include <linux/platform_data/pinctrl-single.h> + +#include "common.h" +#include "common-board-devices.h" +#include "dss-common.h" +#include "control.h" + +struct pdata_init { + const char *compatible; + void (*fn)(void); +}; + +/* + * Create alias for USB host PHY clock. + * Remove this when clock phandle can be provided via DT + */ +static void __init __used legacy_init_ehci_clk(char *clkname) +{ + int ret; + + ret = clk_add_alias("main_clk", NULL, clkname, NULL); + if (ret) + pr_err("%s:Failed to add main_clk alias to %s :%d\n", + __func__, clkname, ret); +} + +#if IS_ENABLED(CONFIG_WL12XX) + +static struct wl12xx_platform_data wl12xx __initdata; + +static void __init __used legacy_init_wl12xx(unsigned ref_clock, + unsigned tcxo_clock, + int gpio) +{ + int res; + + wl12xx.board_ref_clock = ref_clock; + wl12xx.board_tcxo_clock = tcxo_clock; + wl12xx.irq = gpio_to_irq(gpio); + + res = wl12xx_set_platform_data(&wl12xx); + if (res) { + pr_err("error setting wl12xx data: %d\n", res); + return; + } +} +#else +static inline void legacy_init_wl12xx(unsigned ref_clock, + unsigned tcxo_clock, + int gpio) +{ +} +#endif + +#ifdef CONFIG_ARCH_OMAP3 +static void __init hsmmc2_internal_input_clk(void) +{ + u32 reg; + + reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1); + reg |= OMAP2_MMCSDIO2ADPCLKISEL; + omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1); +} + +static void __init omap3_igep0020_legacy_init(void) +{ + omap3_igep2_display_init_of(); +} + +static void __init omap3_evm_legacy_init(void) +{ + legacy_init_wl12xx(WL12XX_REFCLOCK_38, 0, 149); +} + +static void __init omap3_zoom_legacy_init(void) +{ + legacy_init_wl12xx(WL12XX_REFCLOCK_26, 0, 162); +} +#endif /* CONFIG_ARCH_OMAP3 */ + +#ifdef CONFIG_ARCH_OMAP4 +static void __init omap4_sdp_legacy_init(void) +{ + omap_4430sdp_display_init_of(); + legacy_init_wl12xx(WL12XX_REFCLOCK_26, + WL12XX_TCXOCLOCK_26, 53); +} + +static void __init omap4_panda_legacy_init(void) +{ + omap4_panda_display_init_of(); + legacy_init_ehci_clk("auxclk3_ck"); + legacy_init_wl12xx(WL12XX_REFCLOCK_38, 0, 53); +} +#endif + +#ifdef CONFIG_SOC_OMAP5 +static void __init omap5_uevm_legacy_init(void) +{ + legacy_init_ehci_clk("auxclk1_ck"); +} +#endif + +static struct pcs_pdata pcs_pdata; + +void omap_pcs_legacy_init(int irq, void (*rearm)(void)) +{ + pcs_pdata.irq = irq; + pcs_pdata.rearm = rearm; +} + +struct of_dev_auxdata omap_auxdata_lookup[] __initdata = { +#ifdef CONFIG_ARCH_OMAP3 + OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002030, "48002030.pinmux", &pcs_pdata), + OF_DEV_AUXDATA("ti,omap3-padconf", 0x48002a00, "48002a00.pinmux", &pcs_pdata), +#endif +#ifdef CONFIG_ARCH_OMAP4 + OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a100040, "4a100040.pinmux", &pcs_pdata), + OF_DEV_AUXDATA("ti,omap4-padconf", 0x4a31e040, "4a31e040.pinmux", &pcs_pdata), +#endif + { /* sentinel */ }, +}; + +static struct pdata_init pdata_quirks[] __initdata = { +#ifdef CONFIG_ARCH_OMAP3 + { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, + { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, + { "isee,omap3-igep0020", omap3_igep0020_legacy_init, }, + { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, + { "ti,omap3-zoom3", omap3_zoom_legacy_init, }, +#endif +#ifdef CONFIG_ARCH_OMAP4 + { "ti,omap4-sdp", omap4_sdp_legacy_init, }, + { "ti,omap4-panda", omap4_panda_legacy_init, }, +#endif +#ifdef CONFIG_SOC_OMAP5 + { "ti,omap5-uevm", omap5_uevm_legacy_init, }, +#endif + { /* sentinel */ }, +}; + +void __init pdata_quirks_init(struct of_device_id *omap_dt_match_table) +{ + struct pdata_init *quirks = pdata_quirks; + + omap_sdrc_init(NULL, NULL); + of_platform_populate(NULL, omap_dt_match_table, + omap_auxdata_lookup, NULL); + + while (quirks->compatible) { + if (of_machine_is_compatible(quirks->compatible)) { + if (quirks->fn) + quirks->fn(); + break; + } + quirks++; + } +} diff --git a/arch/arm/mach-omap2/prm3xxx.h b/arch/arm/mach-omap2/prm3xxx.h index 277f71794e61..f8eb83323b1a 100644 --- a/arch/arm/mach-omap2/prm3xxx.h +++ b/arch/arm/mach-omap2/prm3xxx.h @@ -144,7 +144,13 @@ extern u32 omap3_prm_vcvp_read(u8 offset); extern void omap3_prm_vcvp_write(u32 val, u8 offset); extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); -extern void omap3xxx_prm_reconfigure_io_chain(void); +#ifdef CONFIG_ARCH_OMAP3 +void omap3xxx_prm_reconfigure_io_chain(void); +#else +static inline void omap3xxx_prm_reconfigure_io_chain(void) +{ +} +#endif /* PRM interrupt-related functions */ extern void omap3xxx_prm_read_pending_irqs(unsigned long *events); diff --git a/arch/arm/mach-omap2/prm44xx_54xx.h b/arch/arm/mach-omap2/prm44xx_54xx.h index 7cd22abb8f15..a085d9cc1f5d 100644 --- a/arch/arm/mach-omap2/prm44xx_54xx.h +++ b/arch/arm/mach-omap2/prm44xx_54xx.h @@ -42,7 +42,13 @@ extern u32 omap4_prm_vcvp_read(u8 offset); extern void omap4_prm_vcvp_write(u32 val, u8 offset); extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset); -extern void omap44xx_prm_reconfigure_io_chain(void); +#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) +void omap44xx_prm_reconfigure_io_chain(void); +#else +static inline void omap44xx_prm_reconfigure_io_chain(void) +{ +} +#endif /* PRM interrupt-related functions */ extern void omap44xx_prm_read_pending_irqs(unsigned long *events); diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index 228b850e632f..a2e1174ad1b6 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -24,6 +24,7 @@ #include <linux/interrupt.h> #include <linux/slab.h> +#include "soc.h" #include "prm2xxx_3xxx.h" #include "prm2xxx.h" #include "prm3xxx.h" @@ -322,6 +323,16 @@ int omap_prcm_register_chain_handler(struct omap_prcm_irq_setup *irq_setup) prcm_irq_chips[i] = gc; } + if (of_have_populated_dt()) { + int irq = omap_prcm_event_to_irq("io"); + if (cpu_is_omap34xx()) + omap_pcs_legacy_init(irq, + omap3xxx_prm_reconfigure_io_chain); + else + omap_pcs_legacy_init(irq, + omap44xx_prm_reconfigure_io_chain); + } + return 0; err: diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 5bd1479d3deb..7f8f6076d360 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -1108,9 +1108,9 @@ static const struct pinctrl_map eva_pinctrl_map[] = { PIN_MAP_MUX_GROUP_DEFAULT("asoc-simple-card.1", "pfc-r8a7740", "fsib_mclk_in", "fsib"), /* GETHER */ - PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740", + PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740", "gether_mii", "gether"), - PIN_MAP_MUX_GROUP_DEFAULT("sh-eth", "pfc-r8a7740", + PIN_MAP_MUX_GROUP_DEFAULT("r8a7740-gether", "pfc-r8a7740", "gether_int", "gether"), /* HDMI */ PIN_MAP_MUX_GROUP_DEFAULT("sh-mobile-hdmi", "pfc-r8a7740", diff --git a/arch/arm/mach-shmobile/board-lager.c b/arch/arm/mach-shmobile/board-lager.c index ffb6f0ac7606..5930af8d434f 100644 --- a/arch/arm/mach-shmobile/board-lager.c +++ b/arch/arm/mach-shmobile/board-lager.c @@ -29,6 +29,7 @@ #include <linux/pinctrl/machine.h> #include <linux/platform_data/gpio-rcar.h> #include <linux/platform_device.h> +#include <linux/phy.h> #include <linux/regulator/fixed.h> #include <linux/regulator/machine.h> #include <linux/sh_eth.h> @@ -155,6 +156,30 @@ static void __init lager_add_standard_devices(void) ðer_pdata, sizeof(ether_pdata)); } +/* + * Ether LEDs on the Lager board are named LINK and ACTIVE which corresponds + * to non-default 01 setting of the Micrel KSZ8041 PHY control register 1 bits + * 14-15. We have to set them back to 01 from the default 00 value each time + * the PHY is reset. It's also important because the PHY's LED0 signal is + * connected to SoC's ETH_LINK signal and in the PHY's default mode it will + * bounce on and off after each packet, which we apparently want to avoid. + */ +static int lager_ksz8041_fixup(struct phy_device *phydev) +{ + u16 phyctrl1 = phy_read(phydev, 0x1e); + + phyctrl1 &= ~0xc000; + phyctrl1 |= 0x4000; + return phy_write(phydev, 0x1e, phyctrl1); +} + +static void __init lager_init(void) +{ + lager_add_standard_devices(); + + phy_register_fixup_for_id("r8a7790-ether-ff:01", lager_ksz8041_fixup); +} + static const char *lager_boards_compat_dt[] __initdata = { "renesas,lager", NULL, @@ -163,6 +188,6 @@ static const char *lager_boards_compat_dt[] __initdata = { DT_MACHINE_START(LAGER_DT, "lager") .init_early = r8a7790_init_delay, .init_time = r8a7790_timer_init, - .init_machine = lager_add_standard_devices, + .init_machine = lager_init, .dt_compat = lager_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-vexpress/tc2_pm.c b/arch/arm/mach-vexpress/tc2_pm.c index 7aeb5d60e484..e6eb48192912 100644 --- a/arch/arm/mach-vexpress/tc2_pm.c +++ b/arch/arm/mach-vexpress/tc2_pm.c @@ -131,6 +131,16 @@ static void tc2_pm_down(u64 residency) } else BUG(); + /* + * If the CPU is committed to power down, make sure + * the power controller will be in charge of waking it + * up upon IRQ, ie IRQ lines are cut from GIC CPU IF + * to the CPU by disabling the GIC CPU IF to prevent wfi + * from completing execution behind power controller back + */ + if (!skip_wfi) + gic_cpu_if_down(); + if (last_man && __mcpm_outbound_enter_critical(cpu, cluster)) { arch_spin_unlock(&tc2_pm_lock); @@ -231,7 +241,6 @@ static void tc2_pm_suspend(u64 residency) cpu = MPIDR_AFFINITY_LEVEL(mpidr, 0); cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1); ve_spc_set_resume_addr(cluster, cpu, virt_to_phys(mcpm_entry_point)); - gic_cpu_if_down(); tc2_pm_down(residency); } |