diff options
Diffstat (limited to 'arch/arm')
73 files changed, 460 insertions, 397 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 64b43a84a1eb..4c6816be23a9 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -42,7 +42,6 @@ config ARM select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL if (AEABI && !OABI_COMPAT) select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6 - select HAVE_ARCH_HARDENED_USERCOPY select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL && !CPU_ENDIAN_BE32 && MMU select HAVE_ARCH_KGDB if !CPU_ENDIAN_BE32 && MMU select HAVE_ARCH_MMAP_RND_BITS if MMU diff --git a/arch/arm/boot/dts/am335x-baltos.dtsi b/arch/arm/boot/dts/am335x-baltos.dtsi index efb5eae290a8..d42b98f15e8b 100644 --- a/arch/arm/boot/dts/am335x-baltos.dtsi +++ b/arch/arm/boot/dts/am335x-baltos.dtsi @@ -371,6 +371,8 @@ phy1: ethernet-phy@1 { reg = <7>; + eee-broken-100tx; + eee-broken-1000t; }; }; diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 9e43c443738a..9ba4b18c0cb2 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -672,6 +672,7 @@ ti,non-removable; bus-width = <4>; cap-power-off-card; + keep-power-in-suspend; pinctrl-names = "default"; pinctrl-0 = <&mmc2_pins>; diff --git a/arch/arm/boot/dts/am335x-pcm-953.dtsi b/arch/arm/boot/dts/am335x-pcm-953.dtsi index 02981eae96b9..1ec8e0d80191 100644 --- a/arch/arm/boot/dts/am335x-pcm-953.dtsi +++ b/arch/arm/boot/dts/am335x-pcm-953.dtsi @@ -63,14 +63,14 @@ label = "home"; linux,code = <KEY_HOME>; gpios = <&gpio3 7 GPIO_ACTIVE_HIGH>; - gpio-key,wakeup; + wakeup-source; }; button@1 { label = "menu"; linux,code = <KEY_MENU>; gpios = <&gpio3 8 GPIO_ACTIVE_HIGH>; - gpio-key,wakeup; + wakeup-source; }; }; diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi b/arch/arm/boot/dts/am57xx-idk-common.dtsi index 0d341c545b01..e5ac1d81d15c 100644 --- a/arch/arm/boot/dts/am57xx-idk-common.dtsi +++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi @@ -315,6 +315,13 @@ /* ID & VBUS GPIOs provided in board dts */ }; }; + + tpic2810: tpic2810@60 { + compatible = "ti,tpic2810"; + reg = <0x60>; + gpio-controller; + #gpio-cells = <2>; + }; }; &mcspi3 { @@ -330,13 +337,6 @@ spi-max-frequency = <1000000>; spi-cpol; }; - - tpic2810: tpic2810@60 { - compatible = "ti,tpic2810"; - reg = <0x60>; - gpio-controller; - #gpio-cells = <2>; - }; }; &uart3 { diff --git a/arch/arm/boot/dts/aspeed-g4.dtsi b/arch/arm/boot/dts/aspeed-g4.dtsi index 0b4932cc02a8..c79c937b0a8a 100644 --- a/arch/arm/boot/dts/aspeed-g4.dtsi +++ b/arch/arm/boot/dts/aspeed-g4.dtsi @@ -42,18 +42,16 @@ }; mac0: ethernet@1e660000 { - compatible = "faraday,ftgmac100"; + compatible = "aspeed,ast2400-mac", "faraday,ftgmac100"; reg = <0x1e660000 0x180>; interrupts = <2>; - no-hw-checksum; status = "disabled"; }; mac1: ethernet@1e680000 { - compatible = "faraday,ftgmac100"; + compatible = "aspeed,ast2400-mac", "faraday,ftgmac100"; reg = <0x1e680000 0x180>; interrupts = <3>; - no-hw-checksum; status = "disabled"; }; diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi index b664fe380936..b6596633036c 100644 --- a/arch/arm/boot/dts/aspeed-g5.dtsi +++ b/arch/arm/boot/dts/aspeed-g5.dtsi @@ -33,18 +33,16 @@ }; mac0: ethernet@1e660000 { - compatible = "faraday,ftgmac100"; + compatible = "aspeed,ast2500-mac", "faraday,ftgmac100"; reg = <0x1e660000 0x180>; interrupts = <2>; - no-hw-checksum; status = "disabled"; }; mac1: ethernet@1e680000 { - compatible = "faraday,ftgmac100"; + compatible = "aspeed,ast2500-mac", "faraday,ftgmac100"; reg = <0x1e680000 0x180>; interrupts = <3>; - no-hw-checksum; status = "disabled"; }; diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi index 4fbb089cf5ad..00de62dc0042 100644 --- a/arch/arm/boot/dts/bcm5301x.dtsi +++ b/arch/arm/boot/dts/bcm5301x.dtsi @@ -66,14 +66,14 @@ timer@20200 { compatible = "arm,cortex-a9-global-timer"; reg = <0x20200 0x100>; - interrupts = <GIC_PPI 11 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_PPI 11 IRQ_TYPE_EDGE_RISING>; clocks = <&periph_clk>; }; local-timer@20600 { compatible = "arm,cortex-a9-twd-timer"; reg = <0x20600 0x100>; - interrupts = <GIC_PPI 13 IRQ_TYPE_LEVEL_HIGH>; + interrupts = <GIC_PPI 13 IRQ_TYPE_EDGE_RISING>; clocks = <&periph_clk>; }; diff --git a/arch/arm/boot/dts/bcm953012k.dts b/arch/arm/boot/dts/bcm953012k.dts index bfd923096a8c..ae31a5826e91 100644 --- a/arch/arm/boot/dts/bcm953012k.dts +++ b/arch/arm/boot/dts/bcm953012k.dts @@ -48,15 +48,14 @@ }; memory { - reg = <0x00000000 0x10000000>; + reg = <0x80000000 0x10000000>; }; }; &uart0 { - clock-frequency = <62499840>; + status = "okay"; }; &uart1 { - clock-frequency = <62499840>; status = "okay"; }; diff --git a/arch/arm/boot/dts/bcm958522er.dts b/arch/arm/boot/dts/bcm958522er.dts index 3f04a40eb90c..df05e7f568af 100644 --- a/arch/arm/boot/dts/bcm958522er.dts +++ b/arch/arm/boot/dts/bcm958522er.dts @@ -55,6 +55,7 @@ gpio-restart { compatible = "gpio-restart"; gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + open-source; priority = <200>; }; }; diff --git a/arch/arm/boot/dts/bcm958525er.dts b/arch/arm/boot/dts/bcm958525er.dts index 9fd542200d3d..4a3ab19c6281 100644 --- a/arch/arm/boot/dts/bcm958525er.dts +++ b/arch/arm/boot/dts/bcm958525er.dts @@ -55,6 +55,7 @@ gpio-restart { compatible = "gpio-restart"; gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + open-source; priority = <200>; }; }; diff --git a/arch/arm/boot/dts/bcm958525xmc.dts b/arch/arm/boot/dts/bcm958525xmc.dts index 41e7fd350fcd..81f78435d8c7 100644 --- a/arch/arm/boot/dts/bcm958525xmc.dts +++ b/arch/arm/boot/dts/bcm958525xmc.dts @@ -55,6 +55,7 @@ gpio-restart { compatible = "gpio-restart"; gpios = <&gpioa 31 GPIO_ACTIVE_LOW>; + open-source; priority = <200>; }; }; diff --git a/arch/arm/boot/dts/bcm958622hr.dts b/arch/arm/boot/dts/bcm958622hr.dts index 477c4860db52..c88b8fefcb2f 100644 --- a/arch/arm/boot/dts/bcm958622hr.dts +++ b/arch/arm/boot/dts/bcm958622hr.dts @@ -55,6 +55,7 @@ gpio-restart { compatible = "gpio-restart"; gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + open-source; priority = <200>; }; }; diff --git a/arch/arm/boot/dts/bcm958623hr.dts b/arch/arm/boot/dts/bcm958623hr.dts index c0a499d5ba44..d503fa0dde31 100644 --- a/arch/arm/boot/dts/bcm958623hr.dts +++ b/arch/arm/boot/dts/bcm958623hr.dts @@ -55,6 +55,7 @@ gpio-restart { compatible = "gpio-restart"; gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + open-source; priority = <200>; }; }; diff --git a/arch/arm/boot/dts/bcm958625hr.dts b/arch/arm/boot/dts/bcm958625hr.dts index f7eb5854a224..cc0363b843c1 100644 --- a/arch/arm/boot/dts/bcm958625hr.dts +++ b/arch/arm/boot/dts/bcm958625hr.dts @@ -55,6 +55,7 @@ gpio-restart { compatible = "gpio-restart"; gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + open-source; priority = <200>; }; }; diff --git a/arch/arm/boot/dts/bcm988312hr.dts b/arch/arm/boot/dts/bcm988312hr.dts index 16666324fda8..74e15a3cd9f8 100644 --- a/arch/arm/boot/dts/bcm988312hr.dts +++ b/arch/arm/boot/dts/bcm988312hr.dts @@ -55,6 +55,7 @@ gpio-restart { compatible = "gpio-restart"; gpios = <&gpioa 15 GPIO_ACTIVE_LOW>; + open-source; priority = <200>; }; }; diff --git a/arch/arm/boot/dts/dra7.dtsi b/arch/arm/boot/dts/dra7.dtsi index 2c9e56f4aac5..bbfb9d5a70a9 100644 --- a/arch/arm/boot/dts/dra7.dtsi +++ b/arch/arm/boot/dts/dra7.dtsi @@ -283,6 +283,7 @@ device_type = "pci"; ranges = <0x81000000 0 0 0x03000 0 0x00010000 0x82000000 0 0x20013000 0x13000 0 0xffed000>; + bus-range = <0x00 0xff>; #interrupt-cells = <1>; num-lanes = <1>; linux,pci-domain = <0>; @@ -319,6 +320,7 @@ device_type = "pci"; ranges = <0x81000000 0 0 0x03000 0 0x00010000 0x82000000 0 0x30013000 0x13000 0 0xffed000>; + bus-range = <0x00 0xff>; #interrupt-cells = <1>; num-lanes = <1>; linux,pci-domain = <1>; diff --git a/arch/arm/boot/dts/exynos4.dtsi b/arch/arm/boot/dts/exynos4.dtsi index 18def1c774d5..84fcdff140ae 100644 --- a/arch/arm/boot/dts/exynos4.dtsi +++ b/arch/arm/boot/dts/exynos4.dtsi @@ -771,6 +771,7 @@ clocks = <&clock CLK_HDMI_CEC>; clock-names = "hdmicec"; samsung,syscon-phandle = <&pmu_system_controller>; + hdmi-phandle = <&hdmi>; pinctrl-names = "default"; pinctrl-0 = <&hdmi_cec>; status = "disabled"; diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi index 49f466fe0b1d..dcfc97591433 100644 --- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi +++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi @@ -121,11 +121,6 @@ }; }; -&cpu0 { - arm-supply = <&sw1a_reg>; - soc-supply = <&sw1c_reg>; -}; - &fec1 { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet1>; diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi index 8f9a69ca818c..efe53998c961 100644 --- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi +++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi @@ -121,7 +121,7 @@ &i2c3 { clock-frequency = <400000>; at24@50 { - compatible = "at24,24c02"; + compatible = "atmel,24c64"; readonly; reg = <0x50>; }; diff --git a/arch/arm/boot/dts/rk1108.dtsi b/arch/arm/boot/dts/rk1108.dtsi index d6194bff7afe..6c8fc19d0ecd 100644 --- a/arch/arm/boot/dts/rk1108.dtsi +++ b/arch/arm/boot/dts/rk1108.dtsi @@ -222,7 +222,7 @@ }; pinctrl: pinctrl { - compatible = "rockchip,rk1108-pinctrl"; + compatible = "rockchip,rv1108-pinctrl"; rockchip,grf = <&grf>; rockchip,pmu = <&pmugrf>; #address-cells = <1>; diff --git a/arch/arm/boot/dts/rk3188.dtsi b/arch/arm/boot/dts/rk3188.dtsi index cf91254d0a43..1aff4ad22fc4 100644 --- a/arch/arm/boot/dts/rk3188.dtsi +++ b/arch/arm/boot/dts/rk3188.dtsi @@ -106,6 +106,22 @@ }; }; + timer3: timer@2000e000 { + compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer"; + reg = <0x2000e000 0x20>; + interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_TIMER3>, <&cru PCLK_TIMER3>; + clock-names = "timer", "pclk"; + }; + + timer6: timer@200380a0 { + compatible = "rockchip,rk3188-timer", "rockchip,rk3288-timer"; + reg = <0x200380a0 0x20>; + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru SCLK_TIMER6>, <&cru PCLK_TIMER0>; + clock-names = "timer", "pclk"; + }; + i2s0: i2s@1011a000 { compatible = "rockchip,rk3188-i2s", "rockchip,rk3066-i2s"; reg = <0x1011a000 0x2000>; @@ -530,6 +546,7 @@ &global_timer { interrupts = <GIC_PPI 11 0xf04>; + status = "disabled"; }; &local_timer { diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi index 9dff8221112c..641607d9ad29 100644 --- a/arch/arm/boot/dts/rk322x.dtsi +++ b/arch/arm/boot/dts/rk322x.dtsi @@ -325,7 +325,7 @@ }; timer: timer@110c0000 { - compatible = "rockchip,rk3288-timer"; + compatible = "rockchip,rk3228-timer", "rockchip,rk3288-timer"; reg = <0x110c0000 0x20>; interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>; clocks = <&xin24m>, <&cru PCLK_TIMER>; diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index 22332be72140..528b4e9c6d3d 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -266,7 +266,7 @@ }; usb1: ohci@00400000 { - compatible = "atmel,sama5d2-ohci", "usb-ohci"; + compatible = "atmel,at91rm9200-ohci", "usb-ohci"; reg = <0x00400000 0x100000>; interrupts = <41 IRQ_TYPE_LEVEL_HIGH 2>; clocks = <&uhphs_clk>, <&uhphs_clk>, <&uhpck>; diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index 82d8c4771293..6c5affe2d0f5 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -14,6 +14,7 @@ #include <dt-bindings/mfd/dbx500-prcmu.h> #include <dt-bindings/arm/ux500_pm_domains.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/clock/ste-ab8500.h> #include "skeleton.dtsi" / { @@ -603,6 +604,11 @@ interrupt-controller; #interrupt-cells = <2>; + ab8500_clock: clock-controller { + compatible = "stericsson,ab8500-clk"; + #clock-cells = <1>; + }; + ab8500_gpio: ab8500-gpio { compatible = "stericsson,ab8500-gpio"; gpio-controller; @@ -686,6 +692,8 @@ ab8500-pwm { compatible = "stericsson,ab8500-pwm"; + clocks = <&ab8500_clock AB8500_SYSCLK_INT>; + clock-names = "intclk"; }; ab8500-debugfs { @@ -700,6 +708,9 @@ V-AMIC2-supply = <&ab8500_ldo_anamic2_reg>; V-DMIC-supply = <&ab8500_ldo_dmic_reg>; + clocks = <&ab8500_clock AB8500_SYSCLK_AUDIO>; + clock-names = "audioclk"; + stericsson,earpeice-cmv = <950>; /* Units in mV. */ }; @@ -1095,6 +1106,14 @@ status = "disabled"; }; + sound { + compatible = "stericsson,snd-soc-mop500"; + stericsson,cpu-dai = <&msp1 &msp3>; + stericsson,audio-codec = <&codec>; + clocks = <&prcmu_clk PRCMU_SYSCLK>, <&ab8500_clock AB8500_SYSCLK_ULP>, <&ab8500_clock AB8500_SYSCLK_INT>; + clock-names = "sysclk", "ulpclk", "intclk"; + }; + msp0: msp@80123000 { compatible = "stericsson,ux500-msp-i2s"; reg = <0x80123000 0x1000>; @@ -1170,11 +1189,6 @@ status = "disabled"; }; - cpufreq-cooling { - compatible = "stericsson,db8500-cpufreq-cooling"; - 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 f37f9e10713c..9e359e4f342e 100644 --- a/arch/arm/boot/dts/ste-href.dtsi +++ b/arch/arm/boot/dts/ste-href.dtsi @@ -186,15 +186,6 @@ status = "okay"; }; - sound { - compatible = "stericsson,snd-soc-mop500"; - - stericsson,cpu-dai = <&msp1 &msp3>; - stericsson,audio-codec = <&codec>; - clocks = <&prcmu_clk PRCMU_SYSCLK>; - clock-names = "sysclk"; - }; - msp0: msp@80123000 { pinctrl-names = "default"; pinctrl-0 = <&msp0_default_mode>; diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index dd5514def604..ade1d0d4e5f4 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -159,15 +159,6 @@ "", "", "", "", "", "", "", ""; }; - sound { - compatible = "stericsson,snd-soc-mop500"; - - stericsson,cpu-dai = <&msp1 &msp3>; - stericsson,audio-codec = <&codec>; - clocks = <&prcmu_clk PRCMU_SYSCLK>; - clock-names = "sysclk"; - }; - msp0: msp@80123000 { pinctrl-names = "default"; pinctrl-0 = <&msp0_default_mode>; diff --git a/arch/arm/boot/dts/stih407-family.dtsi b/arch/arm/boot/dts/stih407-family.dtsi index d753ac36788f..044184580326 100644 --- a/arch/arm/boot/dts/stih407-family.dtsi +++ b/arch/arm/boot/dts/stih407-family.dtsi @@ -742,18 +742,6 @@ <&clk_s_c0_flexgen CLK_ETH_PHY>; }; - cec: sti-cec@094a087c { - compatible = "st,stih-cec"; - reg = <0x94a087c 0x64>; - clocks = <&clk_sysin>; - clock-names = "cec-clk"; - interrupts = <GIC_SPI 140 IRQ_TYPE_NONE>; - interrupt-names = "cec-irq"; - pinctrl-names = "default"; - pinctrl-0 = <&pinctrl_cec0_default>; - resets = <&softreset STIH407_LPM_SOFTRESET>; - }; - rng10: rng@08a89000 { compatible = "st,rng"; reg = <0x08a89000 0x1000>; diff --git a/arch/arm/boot/dts/stih410.dtsi b/arch/arm/boot/dts/stih410.dtsi index 3c9672c5b09f..21fe72b183d8 100644 --- a/arch/arm/boot/dts/stih410.dtsi +++ b/arch/arm/boot/dts/stih410.dtsi @@ -281,5 +281,18 @@ <&clk_s_c0_flexgen CLK_ST231_DMU>, <&clk_s_c0_flexgen CLK_FLASH_PROMIP>; }; + + sti-cec@094a087c { + compatible = "st,stih-cec"; + reg = <0x94a087c 0x64>; + clocks = <&clk_sysin>; + clock-names = "cec-clk"; + interrupts = <GIC_SPI 140 IRQ_TYPE_NONE>; + interrupt-names = "cec-irq"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_cec0_default>; + resets = <&softreset STIH407_LPM_SOFTRESET>; + hdmi-phandle = <&sti_hdmi>; + }; }; }; diff --git a/arch/arm/boot/dts/stm32746g-eval.dts b/arch/arm/boot/dts/stm32746g-eval.dts index aa03fac1ec55..0dc18a0f0940 100644 --- a/arch/arm/boot/dts/stm32746g-eval.dts +++ b/arch/arm/boot/dts/stm32746g-eval.dts @@ -89,6 +89,10 @@ clock-frequency = <25000000>; }; +&crc { + status = "okay"; +}; + &usart1 { pinctrl-0 = <&usart1_pins_a>; pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/stm32f746.dtsi b/arch/arm/boot/dts/stm32f746.dtsi index f321ffe87144..755fb923c07b 100644 --- a/arch/arm/boot/dts/stm32f746.dtsi +++ b/arch/arm/boot/dts/stm32f746.dtsi @@ -289,6 +289,13 @@ }; }; + crc: crc@40023000 { + compatible = "st,stm32f7-crc"; + reg = <0x40023000 0x400>; + clocks = <&rcc 0 12>; + status = "disabled"; + }; + rcc: rcc@40023800 { #clock-cells = <2>; compatible = "st,stm32f42xx-rcc", "st,stm32-rcc"; diff --git a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts index 72ec0d5ae052..bbf1c8cbaac6 100644 --- a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts +++ b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts @@ -167,7 +167,7 @@ reg = <8>; label = "cpu"; ethernet = <&gmac>; - phy-mode = "rgmii"; + phy-mode = "rgmii-txid"; fixed-link { speed = <1000>; full-duplex; diff --git a/arch/arm/boot/dts/sun8i-a23-a33.dtsi b/arch/arm/boot/dts/sun8i-a23-a33.dtsi index a952cc0703cc..8a3ed21cb7bc 100644 --- a/arch/arm/boot/dts/sun8i-a23-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a23-a33.dtsi @@ -495,7 +495,7 @@ resets = <&ccu RST_BUS_GPU>; assigned-clocks = <&ccu CLK_GPU>; - assigned-clock-rates = <408000000>; + assigned-clock-rates = <384000000>; }; gic: interrupt-controller@01c81000 { diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi index 18c174fef84f..306af6cadf26 100644 --- a/arch/arm/boot/dts/sun8i-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a33.dtsi @@ -66,12 +66,6 @@ opp-microvolt = <1200000>; clock-latency-ns = <244144>; /* 8 32k periods */ }; - - opp@1200000000 { - opp-hz = /bits/ 64 <1200000000>; - opp-microvolt = <1320000>; - clock-latency-ns = <244144>; /* 8 32k periods */ - }; }; cpus { @@ -81,16 +75,22 @@ operating-points-v2 = <&cpu0_opp_table>; }; + cpu@1 { + operating-points-v2 = <&cpu0_opp_table>; + }; + cpu@2 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <2>; + operating-points-v2 = <&cpu0_opp_table>; }; cpu@3 { compatible = "arm,cortex-a7"; device_type = "cpu"; reg = <3>; + operating-points-v2 = <&cpu0_opp_table>; }; }; @@ -113,8 +113,8 @@ simple-audio-card,mclk-fs = <512>; simple-audio-card,aux-devs = <&codec_analog>; simple-audio-card,routing = - "Left DAC", "Digital Left DAC", - "Right DAC", "Digital Right DAC"; + "Left DAC", "AIF1 Slot 0 Left", + "Right DAC", "AIF1 Slot 0 Right"; status = "disabled"; simple-audio-card,cpu { diff --git a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi index 7097c18ff487..d6bd15898db6 100644 --- a/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi +++ b/arch/arm/boot/dts/sun8i-reference-design-tablet.dtsi @@ -50,8 +50,6 @@ backlight: backlight { compatible = "pwm-backlight"; - pinctrl-names = "default"; - pinctrl-0 = <&bl_en_pin>; pwms = <&pwm 0 50000 PWM_POLARITY_INVERTED>; brightness-levels = <0 10 20 30 40 50 60 70 80 90 100>; default-brightness-level = <8>; @@ -93,11 +91,6 @@ }; &pio { - bl_en_pin: bl_en_pin@0 { - pins = "PH6"; - function = "gpio_in"; - }; - mmc0_cd_pin: mmc0_cd_pin@0 { pins = "PB4"; function = "gpio_in"; diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index a94126fb02c2..6aa7be191f1a 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -748,7 +748,6 @@ CONFIG_LEDS_TRIGGER_DEFAULT_ON=y CONFIG_LEDS_TRIGGER_TRANSIENT=y CONFIG_LEDS_TRIGGER_CAMERA=y CONFIG_EDAC=y -CONFIG_EDAC_MM_EDAC=y CONFIG_EDAC_HIGHBANK_MC=y CONFIG_EDAC_HIGHBANK_L2=y CONFIG_RTC_CLASS=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index f2462a6bdba6..decd388d613d 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -188,6 +188,7 @@ CONFIG_WL12XX=m CONFIG_WL18XX=m CONFIG_WLCORE_SPI=m CONFIG_WLCORE_SDIO=m +CONFIG_INPUT_MOUSEDEV=m CONFIG_INPUT_JOYDEV=m CONFIG_INPUT_EVDEV=m CONFIG_KEYBOARD_ATKBD=m diff --git a/arch/arm/configs/pxa_defconfig b/arch/arm/configs/pxa_defconfig index 2aac99fd1c41..1318f61589dc 100644 --- a/arch/arm/configs/pxa_defconfig +++ b/arch/arm/configs/pxa_defconfig @@ -635,8 +635,7 @@ CONFIG_LEDS_TRIGGER_GPIO=m CONFIG_LEDS_TRIGGER_DEFAULT_ON=m CONFIG_LEDS_TRIGGER_TRANSIENT=m CONFIG_LEDS_TRIGGER_CAMERA=m -CONFIG_EDAC=y -CONFIG_EDAC_MM_EDAC=m +CONFIG_EDAC=m CONFIG_RTC_CLASS=y CONFIG_RTC_DEBUG=y CONFIG_RTC_DRV_DS1307=m diff --git a/arch/arm/configs/stm32_defconfig b/arch/arm/configs/stm32_defconfig index a9d8e3c9b487..03437f8f9ad1 100644 --- a/arch/arm/configs/stm32_defconfig +++ b/arch/arm/configs/stm32_defconfig @@ -75,5 +75,7 @@ CONFIG_MAGIC_SYSRQ=y # CONFIG_SCHED_DEBUG is not set # CONFIG_DEBUG_BUGVERBOSE is not set # CONFIG_FTRACE is not set +CONFIG_CRYPTO=y +CONFIG_CRYPTO_DEV_STM32=y CONFIG_CRC_ITU_T=y CONFIG_CRC7=y diff --git a/arch/arm/crypto/Kconfig b/arch/arm/crypto/Kconfig index a8fce93137fb..b9adedcc5b2e 100644 --- a/arch/arm/crypto/Kconfig +++ b/arch/arm/crypto/Kconfig @@ -73,7 +73,7 @@ config CRYPTO_AES_ARM_BS depends on KERNEL_MODE_NEON select CRYPTO_BLKCIPHER select CRYPTO_SIMD - select CRYPTO_AES_ARM + select CRYPTO_AES help Use a faster and more secure NEON based implementation of AES in CBC, CTR and XTS modes diff --git a/arch/arm/crypto/aes-neonbs-glue.c b/arch/arm/crypto/aes-neonbs-glue.c index 2920b96dbd36..c76377961444 100644 --- a/arch/arm/crypto/aes-neonbs-glue.c +++ b/arch/arm/crypto/aes-neonbs-glue.c @@ -42,9 +42,6 @@ asmlinkage void aesbs_xts_encrypt(u8 out[], u8 const in[], u8 const rk[], asmlinkage void aesbs_xts_decrypt(u8 out[], u8 const in[], u8 const rk[], int rounds, int blocks, u8 iv[]); -asmlinkage void __aes_arm_encrypt(const u32 rk[], int rounds, const u8 in[], - u8 out[]); - struct aesbs_ctx { int rounds; u8 rk[13 * (8 * AES_BLOCK_SIZE) + 32] __aligned(AES_BLOCK_SIZE); @@ -52,12 +49,12 @@ struct aesbs_ctx { struct aesbs_cbc_ctx { struct aesbs_ctx key; - u32 enc[AES_MAX_KEYLENGTH_U32]; + struct crypto_cipher *enc_tfm; }; struct aesbs_xts_ctx { struct aesbs_ctx key; - u32 twkey[AES_MAX_KEYLENGTH_U32]; + struct crypto_cipher *tweak_tfm; }; static int aesbs_setkey(struct crypto_skcipher *tfm, const u8 *in_key, @@ -132,20 +129,18 @@ static int aesbs_cbc_setkey(struct crypto_skcipher *tfm, const u8 *in_key, ctx->key.rounds = 6 + key_len / 4; - memcpy(ctx->enc, rk.key_enc, sizeof(ctx->enc)); - kernel_neon_begin(); aesbs_convert_key(ctx->key.rk, rk.key_enc, ctx->key.rounds); kernel_neon_end(); - return 0; + return crypto_cipher_setkey(ctx->enc_tfm, in_key, key_len); } static void cbc_encrypt_one(struct crypto_skcipher *tfm, const u8 *src, u8 *dst) { struct aesbs_cbc_ctx *ctx = crypto_skcipher_ctx(tfm); - __aes_arm_encrypt(ctx->enc, ctx->key.rounds, src, dst); + crypto_cipher_encrypt_one(ctx->enc_tfm, dst, src); } static int cbc_encrypt(struct skcipher_request *req) @@ -181,6 +176,23 @@ static int cbc_decrypt(struct skcipher_request *req) return err; } +static int cbc_init(struct crypto_tfm *tfm) +{ + struct aesbs_cbc_ctx *ctx = crypto_tfm_ctx(tfm); + + ctx->enc_tfm = crypto_alloc_cipher("aes", 0, 0); + if (IS_ERR(ctx->enc_tfm)) + return PTR_ERR(ctx->enc_tfm); + return 0; +} + +static void cbc_exit(struct crypto_tfm *tfm) +{ + struct aesbs_cbc_ctx *ctx = crypto_tfm_ctx(tfm); + + crypto_free_cipher(ctx->enc_tfm); +} + static int ctr_encrypt(struct skcipher_request *req) { struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req); @@ -228,7 +240,6 @@ static int aesbs_xts_setkey(struct crypto_skcipher *tfm, const u8 *in_key, unsigned int key_len) { struct aesbs_xts_ctx *ctx = crypto_skcipher_ctx(tfm); - struct crypto_aes_ctx rk; int err; err = xts_verify_key(tfm, in_key, key_len); @@ -236,15 +247,30 @@ static int aesbs_xts_setkey(struct crypto_skcipher *tfm, const u8 *in_key, return err; key_len /= 2; - err = crypto_aes_expand_key(&rk, in_key + key_len, key_len); + err = crypto_cipher_setkey(ctx->tweak_tfm, in_key + key_len, key_len); if (err) return err; - memcpy(ctx->twkey, rk.key_enc, sizeof(ctx->twkey)); - return aesbs_setkey(tfm, in_key, key_len); } +static int xts_init(struct crypto_tfm *tfm) +{ + struct aesbs_xts_ctx *ctx = crypto_tfm_ctx(tfm); + + ctx->tweak_tfm = crypto_alloc_cipher("aes", 0, 0); + if (IS_ERR(ctx->tweak_tfm)) + return PTR_ERR(ctx->tweak_tfm); + return 0; +} + +static void xts_exit(struct crypto_tfm *tfm) +{ + struct aesbs_xts_ctx *ctx = crypto_tfm_ctx(tfm); + + crypto_free_cipher(ctx->tweak_tfm); +} + static int __xts_crypt(struct skcipher_request *req, void (*fn)(u8 out[], u8 const in[], u8 const rk[], int rounds, int blocks, u8 iv[])) @@ -256,7 +282,7 @@ static int __xts_crypt(struct skcipher_request *req, err = skcipher_walk_virt(&walk, req, true); - __aes_arm_encrypt(ctx->twkey, ctx->key.rounds, walk.iv, walk.iv); + crypto_cipher_encrypt_one(ctx->tweak_tfm, walk.iv, walk.iv); kernel_neon_begin(); while (walk.nbytes >= AES_BLOCK_SIZE) { @@ -309,6 +335,8 @@ static struct skcipher_alg aes_algs[] = { { .base.cra_ctxsize = sizeof(struct aesbs_cbc_ctx), .base.cra_module = THIS_MODULE, .base.cra_flags = CRYPTO_ALG_INTERNAL, + .base.cra_init = cbc_init, + .base.cra_exit = cbc_exit, .min_keysize = AES_MIN_KEY_SIZE, .max_keysize = AES_MAX_KEY_SIZE, @@ -342,6 +370,8 @@ static struct skcipher_alg aes_algs[] = { { .base.cra_ctxsize = sizeof(struct aesbs_xts_ctx), .base.cra_module = THIS_MODULE, .base.cra_flags = CRYPTO_ALG_INTERNAL, + .base.cra_init = xts_init, + .base.cra_exit = xts_exit, .min_keysize = 2 * AES_MIN_KEY_SIZE, .max_keysize = 2 * AES_MAX_KEY_SIZE, @@ -402,5 +432,5 @@ unregister_simds: return err; } -module_init(aes_init); +late_initcall(aes_init); module_exit(aes_exit); diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index b14e8c7d71bd..3a36d99ff836 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -7,6 +7,7 @@ generic-y += early_ioremap.h generic-y += emergency-restart.h generic-y += errno.h generic-y += exec.h +generic-y += extable.h generic-y += ioctl.h generic-y += ipcbuf.h generic-y += irq_regs.h diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h index 220ba207be91..36ec9c8f6e16 100644 --- a/arch/arm/include/asm/device.h +++ b/arch/arm/include/asm/device.h @@ -16,6 +16,9 @@ struct dev_archdata { #ifdef CONFIG_ARM_DMA_USE_IOMMU struct dma_iommu_mapping *mapping; #endif +#ifdef CONFIG_XEN + const struct dma_map_ops *dev_dma_ops; +#endif bool dma_coherent; }; diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 716656925975..680d3f3889e7 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -16,19 +16,9 @@ extern const struct dma_map_ops arm_dma_ops; extern const struct dma_map_ops arm_coherent_dma_ops; -static inline const struct dma_map_ops *__generic_dma_ops(struct device *dev) -{ - if (dev && dev->dma_ops) - return dev->dma_ops; - return &arm_dma_ops; -} - static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { - if (xen_initial_domain()) - return xen_dma_ops; - else - return __generic_dma_ops(NULL); + return &arm_dma_ops; } #define HAVE_ARCH_DMA_SUPPORTED 1 diff --git a/arch/arm/include/asm/efi.h b/arch/arm/include/asm/efi.h index e4e6a9d6a825..17f1f1a814ff 100644 --- a/arch/arm/include/asm/efi.h +++ b/arch/arm/include/asm/efi.h @@ -85,6 +85,18 @@ static inline void efifb_setup_from_dmi(struct screen_info *si, const char *opt) */ #define ZIMAGE_OFFSET_LIMIT SZ_128M #define MIN_ZIMAGE_OFFSET MAX_UNCOMP_KERNEL_SIZE -#define MAX_FDT_OFFSET ZIMAGE_OFFSET_LIMIT + +/* on ARM, the FDT should be located in the first 128 MB of RAM */ +static inline unsigned long efi_get_max_fdt_addr(unsigned long dram_base) +{ + return dram_base + ZIMAGE_OFFSET_LIMIT; +} + +/* on ARM, the initrd should be loaded in a lowmem region */ +static inline unsigned long efi_get_max_initrd_addr(unsigned long dram_base, + unsigned long image_addr) +{ + return dram_base + SZ_512M; +} #endif /* _ASM_ARM_EFI_H */ diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index b7e0125c0bbf..2577405d082d 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -12,8 +12,6 @@ * User space memory access functions */ #include <linux/string.h> -#include <linux/thread_info.h> -#include <asm/errno.h> #include <asm/memory.h> #include <asm/domain.h> #include <asm/unified.h> @@ -26,28 +24,7 @@ #define __put_user_unaligned __put_user #endif -#define VERIFY_READ 0 -#define VERIFY_WRITE 1 - -/* - * The exception table consists of pairs of addresses: the first is the - * address of an instruction that is allowed to fault, and the second is - * the address at which the program should continue. No registers are - * modified, so it is entirely up to the continuation code to figure out - * what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - unsigned long insn, fixup; -}; - -extern int fixup_exception(struct pt_regs *regs); +#include <asm/extable.h> /* * These two functions allow hooking accesses to userspace to increase @@ -271,7 +248,7 @@ static inline void set_fs(mm_segment_t fs) #define access_ok(type, addr, size) (__range_ok(addr, size) == 0) #define user_addr_max() \ - (segment_eq(get_fs(), KERNEL_DS) ? ~0UL : get_fs()) + (uaccess_kernel() ? ~0UL : get_fs()) /* * The "__xxx" versions of the user access functions do not verify the @@ -478,7 +455,7 @@ extern unsigned long __must_check arm_copy_from_user(void *to, const void __user *from, unsigned long n); static inline unsigned long __must_check -__arch_copy_from_user(void *to, const void __user *from, unsigned long n) +raw_copy_from_user(void *to, const void __user *from, unsigned long n) { unsigned int __ua_flags; @@ -494,7 +471,7 @@ extern unsigned long __must_check __copy_to_user_std(void __user *to, const void *from, unsigned long n); static inline unsigned long __must_check -__arch_copy_to_user(void __user *to, const void *from, unsigned long n) +raw_copy_to_user(void __user *to, const void *from, unsigned long n) { #ifndef CONFIG_UACCESS_WITH_MEMCPY unsigned int __ua_flags; @@ -522,54 +499,22 @@ __clear_user(void __user *addr, unsigned long n) } #else -#define __arch_copy_from_user(to, from, n) \ - (memcpy(to, (void __force *)from, n), 0) -#define __arch_copy_to_user(to, from, n) \ - (memcpy((void __force *)to, from, n), 0) -#define __clear_user(addr, n) (memset((void __force *)addr, 0, n), 0) -#endif - -static inline unsigned long __must_check -__copy_from_user(void *to, const void __user *from, unsigned long n) -{ - check_object_size(to, n, false); - return __arch_copy_from_user(to, from, n); -} - -static inline unsigned long __must_check -copy_from_user(void *to, const void __user *from, unsigned long n) -{ - unsigned long res = n; - - check_object_size(to, n, false); - - if (likely(access_ok(VERIFY_READ, from, n))) - res = __arch_copy_from_user(to, from, n); - if (unlikely(res)) - memset(to + (n - res), 0, res); - return res; -} - -static inline unsigned long __must_check -__copy_to_user(void __user *to, const void *from, unsigned long n) +static inline unsigned long +raw_copy_from_user(void *to, const void __user *from, unsigned long n) { - check_object_size(from, n, true); - - return __arch_copy_to_user(to, from, n); + memcpy(to, (const void __force *)from, n); + return 0; } - -static inline unsigned long __must_check -copy_to_user(void __user *to, const void *from, unsigned long n) +static inline unsigned long +raw_copy_to_user(void __user *to, const void *from, unsigned long n) { - check_object_size(from, n, true); - - if (access_ok(VERIFY_WRITE, to, n)) - n = __arch_copy_to_user(to, from, n); - return n; + memcpy((void __force *)to, from, n); + return 0; } - -#define __copy_to_user_inatomic __copy_to_user -#define __copy_from_user_inatomic __copy_from_user +#define __clear_user(addr, n) (memset((void __force *)addr, 0, n), 0) +#endif +#define INLINE_COPY_TO_USER +#define INLINE_COPY_FROM_USER static inline unsigned long __must_check clear_user(void __user *to, unsigned long n) { diff --git a/arch/arm/kernel/vmlinux-xip.lds.S b/arch/arm/kernel/vmlinux-xip.lds.S index 37b2a11af345..8265b116218d 100644 --- a/arch/arm/kernel/vmlinux-xip.lds.S +++ b/arch/arm/kernel/vmlinux-xip.lds.S @@ -242,6 +242,8 @@ SECTIONS } _edata_loc = __data_loc + SIZEOF(.data); + BUG_TABLE + #ifdef CONFIG_HAVE_TCM /* * We align everything to a page boundary so we can diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index ce18007f9e4e..c83a7ba737d6 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -262,6 +262,8 @@ SECTIONS } _edata_loc = __data_loc + SIZEOF(.data); + BUG_TABLE + #ifdef CONFIG_HAVE_TCM /* * We align everything to a page boundary so we can diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c index 96dba7cd8be7..314eb6abe1ff 100644 --- a/arch/arm/kvm/arm.c +++ b/arch/arm/kvm/arm.c @@ -1124,6 +1124,9 @@ static void cpu_hyp_reinit(void) if (__hyp_get_vectors() == hyp_default_vectors) cpu_init_hyp_mode(NULL); } + + if (vgic_present) + kvm_vgic_init_cpu_hardware(); } static void cpu_hyp_reset(void) diff --git a/arch/arm/kvm/mmu.c b/arch/arm/kvm/mmu.c index 962616fd4ddd..582a972371cf 100644 --- a/arch/arm/kvm/mmu.c +++ b/arch/arm/kvm/mmu.c @@ -292,11 +292,18 @@ static void unmap_stage2_range(struct kvm *kvm, phys_addr_t start, u64 size) phys_addr_t addr = start, end = start + size; phys_addr_t next; + assert_spin_locked(&kvm->mmu_lock); pgd = kvm->arch.pgd + stage2_pgd_index(addr); do { next = stage2_pgd_addr_end(addr, end); if (!stage2_pgd_none(*pgd)) unmap_stage2_puds(kvm, pgd, addr, next); + /* + * If the range is too large, release the kvm->mmu_lock + * to prevent starvation and lockup detector warnings. + */ + if (next != end) + cond_resched_lock(&kvm->mmu_lock); } while (pgd++, addr = next, addr != end); } @@ -803,6 +810,7 @@ void stage2_unmap_vm(struct kvm *kvm) int idx; idx = srcu_read_lock(&kvm->srcu); + down_read(¤t->mm->mmap_sem); spin_lock(&kvm->mmu_lock); slots = kvm_memslots(kvm); @@ -810,6 +818,7 @@ void stage2_unmap_vm(struct kvm *kvm) stage2_unmap_memslot(kvm, memslot); spin_unlock(&kvm->mmu_lock); + up_read(¤t->mm->mmap_sem); srcu_read_unlock(&kvm->srcu, idx); } @@ -829,7 +838,10 @@ void kvm_free_stage2_pgd(struct kvm *kvm) if (kvm->arch.pgd == NULL) return; + spin_lock(&kvm->mmu_lock); unmap_stage2_range(kvm, 0, KVM_PHYS_SIZE); + spin_unlock(&kvm->mmu_lock); + /* Free the HW pgd, one page at a time */ free_pages_exact(kvm->arch.pgd, S2_PGD_SIZE); kvm->arch.pgd = NULL; @@ -1801,6 +1813,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, (KVM_PHYS_SIZE >> PAGE_SHIFT)) return -EFAULT; + down_read(¤t->mm->mmap_sem); /* * A memory region could potentially cover multiple VMAs, and any holes * between them, so iterate over all of them to find out if we can map @@ -1844,8 +1857,10 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, pa += vm_start - vma->vm_start; /* IO region dirty page logging not allowed */ - if (memslot->flags & KVM_MEM_LOG_DIRTY_PAGES) - return -EINVAL; + if (memslot->flags & KVM_MEM_LOG_DIRTY_PAGES) { + ret = -EINVAL; + goto out; + } ret = kvm_phys_addr_ioremap(kvm, gpa, pa, vm_end - vm_start, @@ -1857,7 +1872,7 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, } while (hva < reg_end); if (change == KVM_MR_FLAGS_ONLY) - return ret; + goto out; spin_lock(&kvm->mmu_lock); if (ret) @@ -1865,6 +1880,8 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm, else stage2_flush_memslot(kvm, memslot); spin_unlock(&kvm->mmu_lock); +out: + up_read(¤t->mm->mmap_sem); return ret; } diff --git a/arch/arm/lib/uaccess_with_memcpy.c b/arch/arm/lib/uaccess_with_memcpy.c index 6bd1089b07e0..9b4ed1728616 100644 --- a/arch/arm/lib/uaccess_with_memcpy.c +++ b/arch/arm/lib/uaccess_with_memcpy.c @@ -90,7 +90,7 @@ __copy_to_user_memcpy(void __user *to, const void *from, unsigned long n) unsigned long ua_flags; int atomic; - if (unlikely(segment_eq(get_fs(), KERNEL_DS))) { + if (uaccess_kernel()) { memcpy((void *)to, from, n); return 0; } @@ -162,7 +162,7 @@ __clear_user_memset(void __user *addr, unsigned long n) { unsigned long ua_flags; - if (unlikely(segment_eq(get_fs(), KERNEL_DS))) { + if (uaccess_kernel()) { memset((void *)addr, 0, n); return 0; } diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index 3d89b7905bd9..a277981f414d 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -289,6 +289,22 @@ static void at91_ddr_standby(void) at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1); } +static void sama5d3_ddr_standby(void) +{ + u32 lpr0; + u32 saved_lpr0; + + saved_lpr0 = at91_ramc_read(0, AT91_DDRSDRC_LPR); + lpr0 = saved_lpr0 & ~AT91_DDRSDRC_LPCB; + lpr0 |= AT91_DDRSDRC_LPCB_POWER_DOWN; + + at91_ramc_write(0, AT91_DDRSDRC_LPR, lpr0); + + cpu_do_idle(); + + at91_ramc_write(0, AT91_DDRSDRC_LPR, saved_lpr0); +} + /* We manage both DDRAM/SDRAM controllers, we need more than one value to * remember. */ @@ -323,7 +339,7 @@ static const struct of_device_id const ramc_ids[] __initconst = { { .compatible = "atmel,at91rm9200-sdramc", .data = at91rm9200_standby }, { .compatible = "atmel,at91sam9260-sdramc", .data = at91sam9_sdram_standby }, { .compatible = "atmel,at91sam9g45-ddramc", .data = at91_ddr_standby }, - { .compatible = "atmel,sama5d3-ddramc", .data = at91_ddr_standby }, + { .compatible = "atmel,sama5d3-ddramc", .data = sama5d3_ddr_standby }, { /*sentinel*/ } }; diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index df3ca38778af..6f1e1299cab9 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -1290,6 +1290,7 @@ static struct vpif_display_config da850_vpif_display_config = { .output_count = ARRAY_SIZE(da850_ch0_outputs), }, .card_name = "DA850/OMAP-L138 Video Display", + .i2c_adapter_id = 1, }; static __init void da850_vpif_init(void) diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c index 8a5b6f059498..55b186ef863a 100644 --- a/arch/arm/mach-ep93xx/ts72xx.c +++ b/arch/arm/mach-ep93xx/ts72xx.c @@ -210,6 +210,28 @@ static struct ep93xx_eth_data __initdata ts72xx_eth_data = { .phy_id = 1, }; +#if IS_ENABLED(CONFIG_FPGA_MGR_TS73XX) + +/* Relative to EP93XX_CS1_PHYS_BASE */ +#define TS73XX_FPGA_LOADER_BASE 0x03c00000 + +static struct resource ts73xx_fpga_resources[] = { + { + .start = EP93XX_CS1_PHYS_BASE + TS73XX_FPGA_LOADER_BASE, + .end = EP93XX_CS1_PHYS_BASE + TS73XX_FPGA_LOADER_BASE + 1, + .flags = IORESOURCE_MEM, + }, +}; + +static struct platform_device ts73xx_fpga_device = { + .name = "ts73xx-fpga-mgr", + .id = -1, + .resource = ts73xx_fpga_resources, + .num_resources = ARRAY_SIZE(ts73xx_fpga_resources), +}; + +#endif + static void __init ts72xx_init_machine(void) { ep93xx_init_devices(); @@ -218,6 +240,10 @@ static void __init ts72xx_init_machine(void) platform_device_register(&ts72xx_wdt_device); ep93xx_register_eth(&ts72xx_eth_data, 1); +#if IS_ENABLED(CONFIG_FPGA_MGR_TS73XX) + if (board_is_ts7300()) + platform_device_register(&ts73xx_fpga_device); +#endif } MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC") diff --git a/arch/arm/mach-moxart/Kconfig b/arch/arm/mach-moxart/Kconfig index f69e28b85e88..70db2abf6163 100644 --- a/arch/arm/mach-moxart/Kconfig +++ b/arch/arm/mach-moxart/Kconfig @@ -3,8 +3,8 @@ menuconfig ARCH_MOXART depends on ARCH_MULTI_V4 select CPU_FA526 select ARM_DMA_MEM_BUFFERABLE + select FARADAY_FTINTC010 select MOXART_TIMER - select GENERIC_IRQ_CHIP select GPIOLIB select PHYLIB if NETDEVICES help diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 093458b62c8d..c89757abb0ae 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -241,6 +241,3 @@ obj-$(CONFIG_MACH_OMAP2_TUSB6010) += usb-tusb6010.o onenand-$(CONFIG_MTD_ONENAND_OMAP2) := gpmc-onenand.o obj-y += $(onenand-m) $(onenand-y) - -nand-$(CONFIG_MTD_NAND_OMAP2) := gpmc-nand.o -obj-y += $(nand-m) $(nand-y) diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index c4f2ace91ea2..3089d3bfa19b 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -270,6 +270,7 @@ extern const struct smp_operations omap4_smp_ops; extern int omap4_mpuss_init(void); extern int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state); extern int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state); +extern u32 omap4_get_cpu1_ns_pa_addr(void); #else static inline int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c deleted file mode 100644 index f6ac027f3c3b..000000000000 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ /dev/null @@ -1,154 +0,0 @@ -/* - * gpmc-nand.c - * - * Copyright (C) 2009 Texas Instruments - * Vimal Singh <vimalsingh@ti.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/kernel.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <linux/omap-gpmc.h> -#include <linux/mtd/nand.h> -#include <linux/platform_data/mtd-nand-omap2.h> - -#include <asm/mach/flash.h> - -#include "soc.h" - -/* minimum size for IO mapping */ -#define NAND_IO_SIZE 4 - -static bool gpmc_hwecc_bch_capable(enum omap_ecc ecc_opt) -{ - /* platforms which support all ECC schemes */ - if (soc_is_am33xx() || soc_is_am43xx() || cpu_is_omap44xx() || - soc_is_omap54xx() || soc_is_dra7xx()) - return 1; - - if (ecc_opt == OMAP_ECC_BCH4_CODE_HW_DETECTION_SW || - ecc_opt == OMAP_ECC_BCH8_CODE_HW_DETECTION_SW) { - if (cpu_is_omap24xx()) - return 0; - else if (cpu_is_omap3630() && (GET_OMAP_REVISION() == 0)) - return 0; - else - return 1; - } - - /* OMAP3xxx do not have ELM engine, so cannot support ECC schemes - * which require H/W based ECC error detection */ - if ((cpu_is_omap34xx() || cpu_is_omap3630()) && - ((ecc_opt == OMAP_ECC_BCH4_CODE_HW) || - (ecc_opt == OMAP_ECC_BCH8_CODE_HW))) - return 0; - - /* legacy platforms support only HAM1 (1-bit Hamming) ECC scheme */ - if (ecc_opt == OMAP_ECC_HAM1_CODE_HW || - ecc_opt == OMAP_ECC_HAM1_CODE_SW) - return 1; - else - return 0; -} - -/* This function will go away once the device-tree convertion is complete */ -static void gpmc_set_legacy(struct omap_nand_platform_data *gpmc_nand_data, - struct gpmc_settings *s) -{ - /* Enable RD PIN Monitoring Reg */ - if (gpmc_nand_data->dev_ready) { - s->wait_on_read = true; - s->wait_on_write = true; - } - - if (gpmc_nand_data->devsize == NAND_BUSWIDTH_16) - s->device_width = GPMC_DEVWIDTH_16BIT; - else - s->device_width = GPMC_DEVWIDTH_8BIT; -} - -int gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data, - struct gpmc_timings *gpmc_t) -{ - int err = 0; - struct gpmc_settings s; - struct platform_device *pdev; - struct resource gpmc_nand_res[] = { - { .flags = IORESOURCE_MEM, }, - { .flags = IORESOURCE_IRQ, }, - { .flags = IORESOURCE_IRQ, }, - }; - - BUG_ON(gpmc_nand_data->cs >= GPMC_CS_NUM); - - err = gpmc_cs_request(gpmc_nand_data->cs, NAND_IO_SIZE, - (unsigned long *)&gpmc_nand_res[0].start); - if (err < 0) { - pr_err("omap2-gpmc: Cannot request GPMC CS %d, error %d\n", - gpmc_nand_data->cs, err); - return err; - } - gpmc_nand_res[0].end = gpmc_nand_res[0].start + NAND_IO_SIZE - 1; - gpmc_nand_res[1].start = gpmc_get_client_irq(GPMC_IRQ_FIFOEVENTENABLE); - gpmc_nand_res[2].start = gpmc_get_client_irq(GPMC_IRQ_COUNT_EVENT); - - memset(&s, 0, sizeof(struct gpmc_settings)); - gpmc_set_legacy(gpmc_nand_data, &s); - - s.device_nand = true; - - if (gpmc_t) { - err = gpmc_cs_set_timings(gpmc_nand_data->cs, gpmc_t, &s); - if (err < 0) { - pr_err("omap2-gpmc: Unable to set gpmc timings: %d\n", - err); - return err; - } - } - - err = gpmc_cs_program_settings(gpmc_nand_data->cs, &s); - if (err < 0) - goto out_free_cs; - - err = gpmc_configure(GPMC_CONFIG_WP, 0); - if (err < 0) - goto out_free_cs; - - if (!gpmc_hwecc_bch_capable(gpmc_nand_data->ecc_opt)) { - pr_err("omap2-nand: Unsupported NAND ECC scheme selected\n"); - err = -EINVAL; - goto out_free_cs; - } - - - pdev = platform_device_alloc("omap2-nand", gpmc_nand_data->cs); - if (pdev) { - err = platform_device_add_resources(pdev, gpmc_nand_res, - ARRAY_SIZE(gpmc_nand_res)); - if (!err) - pdev->dev.platform_data = gpmc_nand_data; - } else { - err = -ENOMEM; - } - if (err) - goto out_free_pdev; - - err = platform_device_add(pdev); - if (err) { - dev_err(&pdev->dev, "Unable to register NAND device\n"); - goto out_free_pdev; - } - - return 0; - -out_free_pdev: - platform_device_put(pdev); -out_free_cs: - gpmc_cs_free(gpmc_nand_data->cs); - - return err; -} diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index 8633c703546a..2944af820558 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -367,7 +367,7 @@ static int gpmc_onenand_setup(void __iomem *onenand_base, int *freq_ptr) return ret; } -void gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) +int gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) { int err; struct device *dev = &gpmc_onenand_device.dev; @@ -393,15 +393,17 @@ void gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) if (err < 0) { dev_err(dev, "Cannot request GPMC CS %d, error %d\n", gpmc_onenand_data->cs, err); - return; + return err; } gpmc_onenand_resource.end = gpmc_onenand_resource.start + ONENAND_IO_SIZE - 1; - if (platform_device_register(&gpmc_onenand_device) < 0) { + err = platform_device_register(&gpmc_onenand_device); + if (err) { dev_err(dev, "Unable to register OneNAND device\n"); gpmc_cs_free(gpmc_onenand_data->cs); - return; } + + return err; } diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S index fe36ce2734d4..4c6f14cf92a8 100644 --- a/arch/arm/mach-omap2/omap-headsmp.S +++ b/arch/arm/mach-omap2/omap-headsmp.S @@ -17,6 +17,7 @@ #include <linux/linkage.h> #include <linux/init.h> +#include <asm/assembler.h> #include "omap44xx.h" @@ -66,7 +67,7 @@ wait_2: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0 cmp r0, r4 bne wait_2 ldr r12, =API_HYP_ENTRY - adr r0, hyp_boot + badr r0, hyp_boot smc #0 hyp_boot: b omap_secondary_startup diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c index d3fb5661bb5d..433db6d0b073 100644 --- a/arch/arm/mach-omap2/omap-hotplug.c +++ b/arch/arm/mach-omap2/omap-hotplug.c @@ -50,7 +50,7 @@ void omap4_cpu_die(unsigned int cpu) omap4_hotplug_cpu(cpu, PWRDM_POWER_OFF); if (omap_secure_apis_support()) - boot_cpu = omap_read_auxcoreboot0(); + boot_cpu = omap_read_auxcoreboot0() >> 9; else boot_cpu = readl_relaxed(base + OMAP_AUX_CORE_BOOT_0) >> 5; diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index 113ab2dd2ee9..03ec6d307c82 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -64,6 +64,7 @@ #include "prm-regbits-44xx.h" static void __iomem *sar_base; +static u32 old_cpu1_ns_pa_addr; #if defined(CONFIG_PM) && defined(CONFIG_SMP) @@ -212,6 +213,11 @@ static void __init save_l2x0_context(void) {} #endif +u32 omap4_get_cpu1_ns_pa_addr(void) +{ + return old_cpu1_ns_pa_addr; +} + /** * omap4_enter_lowpower: OMAP4 MPUSS Low Power Entry Function * The purpose of this function is to manage low power programming @@ -460,22 +466,30 @@ int __init omap4_mpuss_init(void) void __init omap4_mpuss_early_init(void) { unsigned long startup_pa; + void __iomem *ns_pa_addr; - if (!(cpu_is_omap44xx() || soc_is_omap54xx())) + if (!(soc_is_omap44xx() || soc_is_omap54xx())) return; sar_base = omap4_get_sar_ram_base(); - if (cpu_is_omap443x()) + /* Save old NS_PA_ADDR for validity checks later on */ + if (soc_is_omap44xx()) + ns_pa_addr = sar_base + CPU1_WAKEUP_NS_PA_ADDR_OFFSET; + else + ns_pa_addr = sar_base + OMAP5_CPU1_WAKEUP_NS_PA_ADDR_OFFSET; + old_cpu1_ns_pa_addr = readl_relaxed(ns_pa_addr); + + if (soc_is_omap443x()) startup_pa = __pa_symbol(omap4_secondary_startup); - else if (cpu_is_omap446x()) + else if (soc_is_omap446x()) startup_pa = __pa_symbol(omap4460_secondary_startup); else if ((__boot_cpu_mode & MODE_MASK) == HYP_MODE) startup_pa = __pa_symbol(omap5_secondary_hyp_startup); else startup_pa = __pa_symbol(omap5_secondary_startup); - if (cpu_is_omap44xx()) + if (soc_is_omap44xx()) writel_relaxed(startup_pa, sar_base + CPU1_WAKEUP_NS_PA_ADDR_OFFSET); else diff --git a/arch/arm/mach-omap2/omap-smc.S b/arch/arm/mach-omap2/omap-smc.S index fd90125bffc7..72506e6cf9e7 100644 --- a/arch/arm/mach-omap2/omap-smc.S +++ b/arch/arm/mach-omap2/omap-smc.S @@ -94,6 +94,5 @@ ENTRY(omap_read_auxcoreboot0) ldr r12, =0x103 dsb smc #0 - mov r0, r0, lsr #9 ldmfd sp!, {r2-r12, pc} ENDPROC(omap_read_auxcoreboot0) diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 003353b0b794..3faf454ba487 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -21,6 +21,7 @@ #include <linux/io.h> #include <linux/irqchip/arm-gic.h> +#include <asm/sections.h> #include <asm/smp_scu.h> #include <asm/virt.h> @@ -40,10 +41,14 @@ #define OMAP5_CORE_COUNT 0x2 +#define AUX_CORE_BOOT0_GP_RELEASE 0x020 +#define AUX_CORE_BOOT0_HS_RELEASE 0x200 + struct omap_smp_config { unsigned long cpu1_rstctrl_pa; void __iomem *cpu1_rstctrl_va; void __iomem *scu_base; + void __iomem *wakeupgen_base; void *startup_addr; }; @@ -140,7 +145,6 @@ static int omap4_boot_secondary(unsigned int cpu, struct task_struct *idle) static struct clockdomain *cpu1_clkdm; static bool booted; static struct powerdomain *cpu1_pwrdm; - void __iomem *base = omap_get_wakeupgen_base(); /* * Set synchronisation state between this boot processor @@ -155,9 +159,11 @@ static int omap4_boot_secondary(unsigned int cpu, struct task_struct *idle) * A barrier is added to ensure that write buffer is drained */ if (omap_secure_apis_support()) - omap_modify_auxcoreboot0(0x200, 0xfffffdff); + omap_modify_auxcoreboot0(AUX_CORE_BOOT0_HS_RELEASE, + 0xfffffdff); else - writel_relaxed(0x20, base + OMAP_AUX_CORE_BOOT_0); + writel_relaxed(AUX_CORE_BOOT0_GP_RELEASE, + cfg.wakeupgen_base + OMAP_AUX_CORE_BOOT_0); if (!cpu1_clkdm && !cpu1_pwrdm) { cpu1_clkdm = clkdm_lookup("mpu1_clkdm"); @@ -261,9 +267,72 @@ static void __init omap4_smp_init_cpus(void) set_cpu_possible(i, true); } +/* + * For now, just make sure the start-up address is not within the booting + * kernel space as that means we just overwrote whatever secondary_startup() + * code there was. + */ +static bool __init omap4_smp_cpu1_startup_valid(unsigned long addr) +{ + if ((addr >= __pa(PAGE_OFFSET)) && (addr <= __pa(__bss_start))) + return false; + + return true; +} + +/* + * We may need to reset CPU1 before configuring, otherwise kexec boot can end + * up trying to use old kernel startup address or suspend-resume will + * occasionally fail to bring up CPU1 on 4430 if CPU1 fails to enter deeper + * idle states. + */ +static void __init omap4_smp_maybe_reset_cpu1(struct omap_smp_config *c) +{ + unsigned long cpu1_startup_pa, cpu1_ns_pa_addr; + bool needs_reset = false; + u32 released; + + if (omap_secure_apis_support()) + released = omap_read_auxcoreboot0() & AUX_CORE_BOOT0_HS_RELEASE; + else + released = readl_relaxed(cfg.wakeupgen_base + + OMAP_AUX_CORE_BOOT_0) & + AUX_CORE_BOOT0_GP_RELEASE; + if (released) { + pr_warn("smp: CPU1 not parked?\n"); + + return; + } + + cpu1_startup_pa = readl_relaxed(cfg.wakeupgen_base + + OMAP_AUX_CORE_BOOT_1); + cpu1_ns_pa_addr = omap4_get_cpu1_ns_pa_addr(); + + /* Did the configured secondary_startup() get overwritten? */ + if (!omap4_smp_cpu1_startup_valid(cpu1_startup_pa)) + needs_reset = true; + + /* + * If omap4 or 5 has NS_PA_ADDR configured, CPU1 may be in a + * deeper idle state in WFI and will wake to an invalid address. + */ + if ((soc_is_omap44xx() || soc_is_omap54xx()) && + !omap4_smp_cpu1_startup_valid(cpu1_ns_pa_addr)) + needs_reset = true; + + if (!needs_reset || !c->cpu1_rstctrl_va) + return; + + pr_info("smp: CPU1 parked within kernel, needs reset (0x%lx 0x%lx)\n", + cpu1_startup_pa, cpu1_ns_pa_addr); + + writel_relaxed(1, c->cpu1_rstctrl_va); + readl_relaxed(c->cpu1_rstctrl_va); + writel_relaxed(0, c->cpu1_rstctrl_va); +} + static void __init omap4_smp_prepare_cpus(unsigned int max_cpus) { - void __iomem *base = omap_get_wakeupgen_base(); const struct omap_smp_config *c = NULL; if (soc_is_omap443x()) @@ -281,6 +350,7 @@ static void __init omap4_smp_prepare_cpus(unsigned int max_cpus) /* Must preserve cfg.scu_base set earlier */ cfg.cpu1_rstctrl_pa = c->cpu1_rstctrl_pa; cfg.startup_addr = c->startup_addr; + cfg.wakeupgen_base = omap_get_wakeupgen_base(); if (soc_is_dra74x() || soc_is_omap54xx()) { if ((__boot_cpu_mode & MODE_MASK) == HYP_MODE) @@ -299,15 +369,7 @@ static void __init omap4_smp_prepare_cpus(unsigned int max_cpus) if (cfg.scu_base) scu_enable(cfg.scu_base); - /* - * Reset CPU1 before configuring, otherwise kexec will - * end up trying to use old kernel startup address. - */ - if (cfg.cpu1_rstctrl_va) { - writel_relaxed(1, cfg.cpu1_rstctrl_va); - readl_relaxed(cfg.cpu1_rstctrl_va); - writel_relaxed(0, cfg.cpu1_rstctrl_va); - } + omap4_smp_maybe_reset_cpu1(&cfg); /* * Write the address of secondary startup routine into the @@ -319,7 +381,7 @@ static void __init omap4_smp_prepare_cpus(unsigned int max_cpus) omap_auxcoreboot_addr(__pa_symbol(cfg.startup_addr)); else writel_relaxed(__pa_symbol(cfg.startup_addr), - base + OMAP_AUX_CORE_BOOT_1); + cfg.wakeupgen_base + OMAP_AUX_CORE_BOOT_1); } const struct smp_operations omap4_smp_ops __initconst = { diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c index e920dd83e443..f989145480c8 100644 --- a/arch/arm/mach-omap2/omap_device.c +++ b/arch/arm/mach-omap2/omap_device.c @@ -222,6 +222,14 @@ static int _omap_device_notifier_call(struct notifier_block *nb, dev_err(dev, "failed to idle\n"); } break; + case BUS_NOTIFY_BIND_DRIVER: + od = to_omap_device(pdev); + if (od && (od->_state == OMAP_DEVICE_STATE_ENABLED) && + pm_runtime_status_suspended(dev)) { + od->_driver_status = BUS_NOTIFY_BIND_DRIVER; + pm_runtime_set_active(dev); + } + break; case BUS_NOTIFY_ADD_DEVICE: if (pdev->dev.of_node) omap_device_build_from_dt(pdev); diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c index 56f917ec8621..1435fee39a89 100644 --- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c @@ -2112,11 +2112,20 @@ static struct omap_hwmod_ocp_if omap3_l4_core__i2c3 = { }; /* L4 CORE -> SR1 interface */ +static struct omap_hwmod_addr_space omap3_sr1_addr_space[] = { + { + .pa_start = OMAP34XX_SR1_BASE, + .pa_end = OMAP34XX_SR1_BASE + SZ_1K - 1, + .flags = ADDR_TYPE_RT, + }, + { }, +}; static struct omap_hwmod_ocp_if omap34xx_l4_core__sr1 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap34xx_sr1_hwmod, .clk = "sr_l4_ick", + .addr = omap3_sr1_addr_space, .user = OCP_USER_MPU, }; @@ -2124,15 +2133,25 @@ static struct omap_hwmod_ocp_if omap36xx_l4_core__sr1 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap36xx_sr1_hwmod, .clk = "sr_l4_ick", + .addr = omap3_sr1_addr_space, .user = OCP_USER_MPU, }; /* L4 CORE -> SR1 interface */ +static struct omap_hwmod_addr_space omap3_sr2_addr_space[] = { + { + .pa_start = OMAP34XX_SR2_BASE, + .pa_end = OMAP34XX_SR2_BASE + SZ_1K - 1, + .flags = ADDR_TYPE_RT, + }, + { }, +}; static struct omap_hwmod_ocp_if omap34xx_l4_core__sr2 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap34xx_sr2_hwmod, .clk = "sr_l4_ick", + .addr = omap3_sr2_addr_space, .user = OCP_USER_MPU, }; @@ -2140,6 +2159,7 @@ static struct omap_hwmod_ocp_if omap36xx_l4_core__sr2 = { .master = &omap3xxx_l4_core_hwmod, .slave = &omap36xx_sr2_hwmod, .clk = "sr_l4_ick", + .addr = omap3_sr2_addr_space, .user = OCP_USER_MPU, }; @@ -3111,16 +3131,20 @@ static struct omap_hwmod_ocp_if *omap3xxx_dss_hwmod_ocp_ifs[] __initdata = { * Return: 0 if device named @dev_name is not likely to be accessible, * or 1 if it is likely to be accessible. */ -static int __init omap3xxx_hwmod_is_hs_ip_block_usable(struct device_node *bus, - const char *dev_name) +static bool __init omap3xxx_hwmod_is_hs_ip_block_usable(struct device_node *bus, + const char *dev_name) { + struct device_node *node; + bool available; + if (!bus) - return (omap_type() == OMAP2_DEVICE_TYPE_GP) ? 1 : 0; + return omap_type() == OMAP2_DEVICE_TYPE_GP; - if (of_device_is_available(of_find_node_by_name(bus, dev_name))) - return 1; + node = of_get_child_by_name(bus, dev_name); + available = of_device_is_available(node); + of_node_put(node); - return 0; + return available; } int __init omap3xxx_hwmod_init(void) @@ -3189,15 +3213,20 @@ int __init omap3xxx_hwmod_init(void) if (h_sham && omap3xxx_hwmod_is_hs_ip_block_usable(bus, "sham")) { r = omap_hwmod_register_links(h_sham); - if (r < 0) + if (r < 0) { + of_node_put(bus); return r; + } } if (h_aes && omap3xxx_hwmod_is_hs_ip_block_usable(bus, "aes")) { r = omap_hwmod_register_links(h_aes); - if (r < 0) + if (r < 0) { + of_node_put(bus); return r; + } } + of_node_put(bus); /* * Register hwmod links specific to certain ES levels of a diff --git a/arch/arm/mach-orion5x/Kconfig b/arch/arm/mach-orion5x/Kconfig index 633442ad4e4c..2a7bb6ccdcb7 100644 --- a/arch/arm/mach-orion5x/Kconfig +++ b/arch/arm/mach-orion5x/Kconfig @@ -6,6 +6,7 @@ menuconfig ARCH_ORION5X select GPIOLIB select MVEBU_MBUS select PCI + select PHYLIB if NETDEVICES select PLAT_ORION_LEGACY help Support for the following Marvell Orion 5x series SoCs: diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c index e216433b56ed..e2c97728b3c6 100644 --- a/arch/arm/mach-pxa/raumfeld.c +++ b/arch/arm/mach-pxa/raumfeld.c @@ -26,7 +26,6 @@ #include <linux/smsc911x.h> #include <linux/input.h> #include <linux/gpio_keys.h> -#include <linux/input/eeti_ts.h> #include <linux/leds.h> #include <linux/w1-gpio.h> #include <linux/sched.h> @@ -965,15 +964,28 @@ static struct i2c_board_info raumfeld_connector_i2c_board_info __initdata = { .addr = 0x48, }; -static struct eeti_ts_platform_data eeti_ts_pdata = { - .irq_active_high = 1, - .irq_gpio = GPIO_TOUCH_IRQ, +static struct gpiod_lookup_table raumfeld_controller_gpios_table = { + .dev_id = "0-000a", + .table = { + GPIO_LOOKUP("gpio-pxa", + GPIO_TOUCH_IRQ, "attn", GPIO_ACTIVE_HIGH), + { }, + }, +}; + +static const struct resource raumfeld_controller_resources[] __initconst = { + { + .start = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ), + .end = PXA_GPIO_TO_IRQ(GPIO_TOUCH_IRQ), + .flags = IORESOURCE_IRQ | IRQF_TRIGGER_HIGH, + }, }; static struct i2c_board_info raumfeld_controller_i2c_board_info __initdata = { .type = "eeti_ts", .addr = 0x0a, - .platform_data = &eeti_ts_pdata, + .resources = raumfeld_controller_resources, + .num_resources = ARRAY_SIZE(raumfeld_controller_resources), }; static struct platform_device *raumfeld_common_devices[] = { @@ -1064,6 +1076,8 @@ static void __init __maybe_unused raumfeld_controller_init(void) platform_device_register(&rotary_encoder_device); spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices)); + + gpiod_add_lookup_table(&raumfeld_controller_gpios_table); i2c_register_board_info(0, &raumfeld_controller_i2c_board_info, 1); ret = gpio_request(GPIO_SHUTDOWN_BATT, "battery shutdown"); diff --git a/arch/arm/mach-s3c64xx/mach-crag6410-module.c b/arch/arm/mach-s3c64xx/mach-crag6410-module.c index ccc3ab8d58e7..ea5f2169c850 100644 --- a/arch/arm/mach-s3c64xx/mach-crag6410-module.c +++ b/arch/arm/mach-s3c64xx/mach-crag6410-module.c @@ -209,7 +209,9 @@ static const struct i2c_board_info wm1277_devs[] = { }; static struct arizona_pdata wm5102_reva_pdata = { - .ldoena = S3C64XX_GPN(7), + .ldo1 = { + .ldoena = S3C64XX_GPN(7), + }, .gpio_base = CODEC_GPIO_BASE, .irq_flags = IRQF_TRIGGER_HIGH, .micd_pol_gpio = CODEC_GPIO_BASE + 4, @@ -239,7 +241,9 @@ static struct spi_board_info wm5102_reva_spi_devs[] = { }; static struct arizona_pdata wm5102_pdata = { - .ldoena = S3C64XX_GPN(7), + .ldo1 = { + .ldoena = S3C64XX_GPN(7), + }, .gpio_base = CODEC_GPIO_BASE, .irq_flags = IRQF_TRIGGER_HIGH, .micd_pol_gpio = CODEC_GPIO_BASE + 2, diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 475811f5383a..0268584f1fa0 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -2414,6 +2414,13 @@ void arch_setup_dma_ops(struct device *dev, u64 dma_base, u64 size, dma_ops = arm_get_dma_map_ops(coherent); set_dma_ops(dev, dma_ops); + +#ifdef CONFIG_XEN + if (xen_initial_domain()) { + dev->archdata.dev_dma_ops = dev->dma_ops; + dev->dma_ops = xen_dma_ops; + } +#endif } void arch_teardown_dma_ops(struct device *dev) diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index 9255b6d67ba5..aff6994950ba 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -468,6 +468,7 @@ void __init orion_ge11_init(struct mv643xx_eth_platform_data *eth_data, eth_data, &orion_ge11); } +#ifdef CONFIG_ARCH_ORION5X /***************************************************************************** * Ethernet switch ****************************************************************************/ @@ -480,6 +481,9 @@ void __init orion_ge00_switch_init(struct dsa_chip_data *d) struct mdio_board_info *bd; unsigned int i; + if (!IS_BUILTIN(CONFIG_PHYLIB)) + return; + for (i = 0; i < ARRAY_SIZE(d->port_names); i++) if (!strcmp(d->port_names[i], "cpu")) break; @@ -493,6 +497,7 @@ void __init orion_ge00_switch_init(struct dsa_chip_data *d) mdiobus_register_board_info(&orion_ge00_switch_board_info, 1); } +#endif /***************************************************************************** * I2C diff --git a/arch/arm/xen/efi.c b/arch/arm/xen/efi.c index 16db419f9e90..b4d78959cadf 100644 --- a/arch/arm/xen/efi.c +++ b/arch/arm/xen/efi.c @@ -35,6 +35,6 @@ void __init xen_efi_runtime_setup(void) efi.update_capsule = xen_efi_update_capsule; efi.query_capsule_caps = xen_efi_query_capsule_caps; efi.get_next_high_mono_count = xen_efi_get_next_high_mono_count; - efi.reset_system = NULL; /* Functionality provided by Xen. */ + efi.reset_system = xen_efi_reset_system; } EXPORT_SYMBOL_GPL(xen_efi_runtime_setup); diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 81e3217b12d3..ba7f4c8f5c3e 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -191,20 +191,24 @@ static int xen_dying_cpu(unsigned int cpu) return 0; } -static void xen_restart(enum reboot_mode reboot_mode, const char *cmd) +void xen_reboot(int reason) { - struct sched_shutdown r = { .reason = SHUTDOWN_reboot }; + struct sched_shutdown r = { .reason = reason }; int rc; + rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r); BUG_ON(rc); } +static void xen_restart(enum reboot_mode reboot_mode, const char *cmd) +{ + xen_reboot(SHUTDOWN_reboot); +} + + static void xen_power_off(void) { - struct sched_shutdown r = { .reason = SHUTDOWN_poweroff }; - int rc; - rc = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r); - BUG_ON(rc); + xen_reboot(SHUTDOWN_poweroff); } static irqreturn_t xen_arm_callback(int irq, void *arg) |