diff options
author | Dave Airlie <airlied@redhat.com> | 2019-11-14 05:53:10 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2019-11-14 05:53:10 +1000 |
commit | 77e0723bd27f830d0903225372aa778fe2975648 (patch) | |
tree | 4c035783e014b3a0ac9174390f88dc75150533e4 /arch/arm | |
parent | 3ca3a9eab7085b3c938b5d088c3020269cfecdc8 (diff) | |
parent | 31f4f5b495a62c9a8b15b1c3581acd5efeb9af8c (diff) | |
download | linux-77e0723bd27f830d0903225372aa778fe2975648.tar.bz2 |
Merge v5.4-rc7 into drm-next
We have the i915 security fixes to backmerge, but first
let's clear the decks for other drivers to avoid a bigger
mess.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/arm')
32 files changed, 141 insertions, 80 deletions
diff --git a/arch/arm/boot/dts/am3874-iceboard.dts b/arch/arm/boot/dts/am3874-iceboard.dts index 883fb85135d4..1b4b2b0500e4 100644 --- a/arch/arm/boot/dts/am3874-iceboard.dts +++ b/arch/arm/boot/dts/am3874-iceboard.dts @@ -111,13 +111,13 @@ reg = <0x70>; #address-cells = <1>; #size-cells = <0>; + i2c-mux-idle-disconnect; i2c@0 { /* FMC A */ #address-cells = <1>; #size-cells = <0>; reg = <0>; - i2c-mux-idle-disconnect; }; i2c@1 { @@ -125,7 +125,6 @@ #address-cells = <1>; #size-cells = <0>; reg = <1>; - i2c-mux-idle-disconnect; }; i2c@2 { @@ -133,7 +132,6 @@ #address-cells = <1>; #size-cells = <0>; reg = <2>; - i2c-mux-idle-disconnect; }; i2c@3 { @@ -141,7 +139,6 @@ #address-cells = <1>; #size-cells = <0>; reg = <3>; - i2c-mux-idle-disconnect; }; i2c@4 { @@ -149,14 +146,12 @@ #address-cells = <1>; #size-cells = <0>; reg = <4>; - i2c-mux-idle-disconnect; }; i2c@5 { #address-cells = <1>; #size-cells = <0>; reg = <5>; - i2c-mux-idle-disconnect; ina230@40 { compatible = "ti,ina230"; reg = <0x40>; shunt-resistor = <5000>; }; ina230@41 { compatible = "ti,ina230"; reg = <0x41>; shunt-resistor = <5000>; }; @@ -182,14 +177,12 @@ #address-cells = <1>; #size-cells = <0>; reg = <6>; - i2c-mux-idle-disconnect; }; i2c@7 { #address-cells = <1>; #size-cells = <0>; reg = <7>; - i2c-mux-idle-disconnect; u41: pca9575@20 { compatible = "nxp,pca9575"; diff --git a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts index 09a088f98566..b75af21069f9 100644 --- a/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts +++ b/arch/arm/boot/dts/bcm2835-rpi-zero-w.dts @@ -113,6 +113,7 @@ #address-cells = <1>; #size-cells = <0>; pinctrl-0 = <&emmc_gpio34 &gpclk2_gpio43>; + bus-width = <4>; mmc-pwrseq = <&wifi_pwrseq>; non-removable; status = "okay"; diff --git a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi index 7c3cb7ece6cb..925cb37c22f0 100644 --- a/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi +++ b/arch/arm/boot/dts/bcm2837-rpi-cm3.dtsi @@ -9,6 +9,14 @@ reg = <0 0x40000000>; }; + leds { + /* + * Since there is no upstream GPIO driver yet, + * remove the incomplete node. + */ + /delete-node/ act; + }; + reg_3v3: fixed-regulator { compatible = "regulator-fixed"; regulator-name = "3V3"; diff --git a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi index 2a6ce87071f9..9e027b9a5f91 100644 --- a/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi +++ b/arch/arm/boot/dts/imx6-logicpd-baseboard.dtsi @@ -328,6 +328,10 @@ pinctrl-0 = <&pinctrl_pwm3>; }; +&snvs_pwrkey { + status = "okay"; +}; + &ssi2 { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6-logicpd-som.dtsi b/arch/arm/boot/dts/imx6-logicpd-som.dtsi index 7ceae3573248..547fb141ec0c 100644 --- a/arch/arm/boot/dts/imx6-logicpd-som.dtsi +++ b/arch/arm/boot/dts/imx6-logicpd-som.dtsi @@ -207,6 +207,10 @@ vin-supply = <&sw1c_reg>; }; +&snvs_poweroff { + status = "okay"; +}; + &iomuxc { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_hog>; diff --git a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi index f3404dd10537..cf628465cd0a 100644 --- a/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabreauto.dtsi @@ -230,6 +230,8 @@ accelerometer@1c { compatible = "fsl,mma8451"; reg = <0x1c>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mma8451_int>; interrupt-parent = <&gpio6>; interrupts = <31 IRQ_TYPE_LEVEL_LOW>; }; @@ -628,6 +630,12 @@ >; }; + pinctrl_mma8451_int: mma8451intgrp { + fsl,pins = < + MX6QDL_PAD_EIM_BCLK__GPIO6_IO31 0xb0b1 + >; + }; + pinctrl_pwm3: pwm1grp { fsl,pins = < MX6QDL_PAD_SD4_DAT1__PWM3_OUT 0x1b0b1 diff --git a/arch/arm/boot/dts/imx7s.dtsi b/arch/arm/boot/dts/imx7s.dtsi index 710f850e785c..e2e604d6ba0b 100644 --- a/arch/arm/boot/dts/imx7s.dtsi +++ b/arch/arm/boot/dts/imx7s.dtsi @@ -448,7 +448,7 @@ compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt"; reg = <0x302d0000 0x10000>; interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX7D_CLK_DUMMY>, + clocks = <&clks IMX7D_GPT1_ROOT_CLK>, <&clks IMX7D_GPT1_ROOT_CLK>; clock-names = "ipg", "per"; }; @@ -457,7 +457,7 @@ compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt"; reg = <0x302e0000 0x10000>; interrupts = <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX7D_CLK_DUMMY>, + clocks = <&clks IMX7D_GPT2_ROOT_CLK>, <&clks IMX7D_GPT2_ROOT_CLK>; clock-names = "ipg", "per"; status = "disabled"; @@ -467,7 +467,7 @@ compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt"; reg = <0x302f0000 0x10000>; interrupts = <GIC_SPI 53 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX7D_CLK_DUMMY>, + clocks = <&clks IMX7D_GPT3_ROOT_CLK>, <&clks IMX7D_GPT3_ROOT_CLK>; clock-names = "ipg", "per"; status = "disabled"; @@ -477,7 +477,7 @@ compatible = "fsl,imx7d-gpt", "fsl,imx6sx-gpt"; reg = <0x30300000 0x10000>; interrupts = <GIC_SPI 52 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&clks IMX7D_CLK_DUMMY>, + clocks = <&clks IMX7D_GPT4_ROOT_CLK>, <&clks IMX7D_GPT4_ROOT_CLK>; clock-names = "ipg", "per"; status = "disabled"; diff --git a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi index 3fdd0a72f87f..506b118e511a 100644 --- a/arch/arm/boot/dts/logicpd-torpedo-som.dtsi +++ b/arch/arm/boot/dts/logicpd-torpedo-som.dtsi @@ -192,3 +192,7 @@ &twl_gpio { ti,use-leds; }; + +&twl_keypad { + status = "disabled"; +}; diff --git a/arch/arm/boot/dts/omap4-droid4-xt894.dts b/arch/arm/boot/dts/omap4-droid4-xt894.dts index 4454449de00c..a40fe8d49da6 100644 --- a/arch/arm/boot/dts/omap4-droid4-xt894.dts +++ b/arch/arm/boot/dts/omap4-droid4-xt894.dts @@ -369,7 +369,7 @@ compatible = "ti,wl1285", "ti,wl1283"; reg = <2>; /* gpio_100 with gpmc_wait2 pad as wakeirq */ - interrupts-extended = <&gpio4 4 IRQ_TYPE_EDGE_RISING>, + interrupts-extended = <&gpio4 4 IRQ_TYPE_LEVEL_HIGH>, <&omap4_pmx_core 0x4e>; interrupt-names = "irq", "wakeup"; ref-clock-frequency = <26000000>; diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi index 14be2ecb62b1..55ea8b6189af 100644 --- a/arch/arm/boot/dts/omap4-panda-common.dtsi +++ b/arch/arm/boot/dts/omap4-panda-common.dtsi @@ -474,7 +474,7 @@ compatible = "ti,wl1271"; reg = <2>; /* gpio_53 with gpmc_ncs3 pad as wakeup */ - interrupts-extended = <&gpio2 21 IRQ_TYPE_EDGE_RISING>, + interrupts-extended = <&gpio2 21 IRQ_TYPE_LEVEL_HIGH>, <&omap4_pmx_core 0x3a>; interrupt-names = "irq", "wakeup"; ref-clock-frequency = <38400000>; diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts index 3c274965ff40..91480ac1f328 100644 --- a/arch/arm/boot/dts/omap4-sdp.dts +++ b/arch/arm/boot/dts/omap4-sdp.dts @@ -512,7 +512,7 @@ compatible = "ti,wl1281"; reg = <2>; interrupt-parent = <&gpio1>; - interrupts = <21 IRQ_TYPE_EDGE_RISING>; /* gpio 53 */ + interrupts = <21 IRQ_TYPE_LEVEL_HIGH>; /* gpio 53 */ ref-clock-frequency = <26000000>; tcxo-clock-frequency = <26000000>; }; diff --git a/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi b/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi index 6dbbc9b3229c..d0032213101e 100644 --- a/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi +++ b/arch/arm/boot/dts/omap4-var-som-om44-wlan.dtsi @@ -69,7 +69,7 @@ compatible = "ti,wl1271"; reg = <2>; interrupt-parent = <&gpio2>; - interrupts = <9 IRQ_TYPE_EDGE_RISING>; /* gpio 41 */ + interrupts = <9 IRQ_TYPE_LEVEL_HIGH>; /* gpio 41 */ ref-clock-frequency = <38400000>; }; }; diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi index 7fff555ee394..68ac04641bdb 100644 --- a/arch/arm/boot/dts/omap5-board-common.dtsi +++ b/arch/arm/boot/dts/omap5-board-common.dtsi @@ -362,7 +362,7 @@ pinctrl-names = "default"; pinctrl-0 = <&wlcore_irq_pin>; interrupt-parent = <&gpio1>; - interrupts = <14 IRQ_TYPE_EDGE_RISING>; /* gpio 14 */ + interrupts = <14 IRQ_TYPE_LEVEL_HIGH>; /* gpio 14 */ ref-clock-frequency = <26000000>; }; }; diff --git a/arch/arm/boot/dts/omap54xx-clocks.dtsi b/arch/arm/boot/dts/omap54xx-clocks.dtsi index fac2e57dcca9..4791834dacb2 100644 --- a/arch/arm/boot/dts/omap54xx-clocks.dtsi +++ b/arch/arm/boot/dts/omap54xx-clocks.dtsi @@ -1146,7 +1146,7 @@ }; }; - gpu_cm: clock-controller@1500 { + gpu_cm: gpu_cm@1500 { compatible = "ti,omap4-cm"; reg = <0x1500 0x100>; #address-cells = <1>; diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi index e4a0d51ec3a8..0a3a7d66737b 100644 --- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi @@ -609,13 +609,13 @@ <STM32_PINMUX('F', 6, AF9)>; /* QSPI_BK1_IO3 */ bias-disable; drive-push-pull; - slew-rate = <3>; + slew-rate = <1>; }; pins2 { pinmux = <STM32_PINMUX('B', 6, AF10)>; /* QSPI_BK1_NCS */ bias-pull-up; drive-push-pull; - slew-rate = <3>; + slew-rate = <1>; }; }; @@ -637,13 +637,13 @@ <STM32_PINMUX('G', 7, AF11)>; /* QSPI_BK2_IO3 */ bias-disable; drive-push-pull; - slew-rate = <3>; + slew-rate = <1>; }; pins2 { pinmux = <STM32_PINMUX('C', 0, AF10)>; /* QSPI_BK2_NCS */ bias-pull-up; drive-push-pull; - slew-rate = <3>; + slew-rate = <1>; }; }; diff --git a/arch/arm/boot/dts/stm32mp157c-ev1.dts b/arch/arm/boot/dts/stm32mp157c-ev1.dts index 89d29b50c3f4..91fc0a315c49 100644 --- a/arch/arm/boot/dts/stm32mp157c-ev1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ev1.dts @@ -183,14 +183,12 @@ ov5640: camera@3c { compatible = "ovti,ov5640"; - pinctrl-names = "default"; - pinctrl-0 = <&ov5640_pins>; reg = <0x3c>; clocks = <&clk_ext_camera>; clock-names = "xclk"; DOVDD-supply = <&v2v8>; - powerdown-gpios = <&stmfx_pinctrl 18 GPIO_ACTIVE_HIGH>; - reset-gpios = <&stmfx_pinctrl 19 GPIO_ACTIVE_LOW>; + powerdown-gpios = <&stmfx_pinctrl 18 (GPIO_ACTIVE_HIGH | GPIO_PUSH_PULL)>; + reset-gpios = <&stmfx_pinctrl 19 (GPIO_ACTIVE_LOW | GPIO_PUSH_PULL)>; rotation = <180>; status = "okay"; @@ -223,15 +221,8 @@ joystick_pins: joystick { pins = "gpio0", "gpio1", "gpio2", "gpio3", "gpio4"; - drive-push-pull; bias-pull-down; }; - - ov5640_pins: camera { - pins = "agpio2", "agpio3"; /* stmfx pins 18 & 19 */ - drive-push-pull; - output-low; - }; }; }; }; diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index 9b11654a0a39..f98e0370c0bc 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -932,7 +932,7 @@ interrupt-names = "int0", "int1"; clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>; clock-names = "hclk", "cclk"; - bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>; + bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>; status = "disabled"; }; @@ -945,7 +945,7 @@ interrupt-names = "int0", "int1"; clocks = <&rcc CK_HSE>, <&rcc FDCAN_K>; clock-names = "hclk", "cclk"; - bosch,mram-cfg = <0x0 0 0 32 0 0 2 2>; + bosch,mram-cfg = <0x1400 0 0 32 0 0 2 2>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 874231be04e4..8aebefd6accf 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -380,9 +380,8 @@ compatible = "allwinner,sun7i-a20-csi0"; reg = <0x01c09000 0x1000>; interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI0>, - <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>; - clock-names = "bus", "mod", "isp", "ram"; + clocks = <&ccu CLK_AHB_CSI0>, <&ccu CLK_CSI_SCLK>, <&ccu CLK_DRAM_CSI0>; + clock-names = "bus", "isp", "ram"; resets = <&ccu RST_CSI0>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts index 568b90ece342..3bec3e0a81b2 100644 --- a/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts +++ b/arch/arm/boot/dts/sun8i-a83t-tbs-a711.dts @@ -192,6 +192,7 @@ vqmmc-supply = <®_dldo1>; non-removable; wakeup-source; + keep-power-in-suspend; status = "okay"; brcmf: wifi@1 { diff --git a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts index dc8a5f37a1ef..c8ebb23c4e02 100644 --- a/arch/arm/boot/dts/vf610-zii-scu4-aib.dts +++ b/arch/arm/boot/dts/vf610-zii-scu4-aib.dts @@ -602,6 +602,7 @@ #address-cells = <1>; #size-cells = <0>; reg = <0x70>; + i2c-mux-idle-disconnect; sff0_i2c: i2c@1 { #address-cells = <1>; @@ -640,6 +641,7 @@ reg = <0x71>; #address-cells = <1>; #size-cells = <0>; + i2c-mux-idle-disconnect; sff5_i2c: i2c@1 { #address-cells = <1>; diff --git a/arch/arm/configs/davinci_all_defconfig b/arch/arm/configs/davinci_all_defconfig index 01e3c0f4be92..231f8973bbb2 100644 --- a/arch/arm/configs/davinci_all_defconfig +++ b/arch/arm/configs/davinci_all_defconfig @@ -167,6 +167,7 @@ CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_DA8XX=y CONFIG_BACKLIGHT_PWM=m +CONFIG_BACKLIGHT_GPIO=m CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=m diff --git a/arch/arm/configs/imx_v6_v7_defconfig b/arch/arm/configs/imx_v6_v7_defconfig index 9bfffbe22d53..0f7381ee0c37 100644 --- a/arch/arm/configs/imx_v6_v7_defconfig +++ b/arch/arm/configs/imx_v6_v7_defconfig @@ -276,6 +276,7 @@ CONFIG_VIDEO_OV5640=m CONFIG_VIDEO_OV5645=m CONFIG_IMX_IPUV3_CORE=y CONFIG_DRM=y +CONFIG_DRM_MSM=y CONFIG_DRM_PANEL_LVDS=y CONFIG_DRM_PANEL_SIMPLE=y CONFIG_DRM_PANEL_SEIKO_43WVF1G=y diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index d3f50971e451..40d7f1a4fc45 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -356,15 +356,15 @@ CONFIG_DRM_OMAP_CONNECTOR_HDMI=m CONFIG_DRM_OMAP_CONNECTOR_ANALOG_TV=m CONFIG_DRM_OMAP_PANEL_DPI=m CONFIG_DRM_OMAP_PANEL_DSI_CM=m -CONFIG_DRM_OMAP_PANEL_SONY_ACX565AKM=m -CONFIG_DRM_OMAP_PANEL_LGPHILIPS_LB035Q02=m -CONFIG_DRM_OMAP_PANEL_SHARP_LS037V7DW01=m -CONFIG_DRM_OMAP_PANEL_TPO_TD028TTEC1=m -CONFIG_DRM_OMAP_PANEL_TPO_TD043MTEA1=m -CONFIG_DRM_OMAP_PANEL_NEC_NL8048HL11=m CONFIG_DRM_TILCDC=m CONFIG_DRM_PANEL_SIMPLE=m CONFIG_DRM_TI_TFP410=m +CONFIG_DRM_PANEL_LG_LB035Q02=m +CONFIG_DRM_PANEL_NEC_NL8048HL11=m +CONFIG_DRM_PANEL_SHARP_LS037V7DW01=m +CONFIG_DRM_PANEL_SONY_ACX565AKM=m +CONFIG_DRM_PANEL_TPO_TD028TTEC1=m +CONFIG_DRM_PANEL_TPO_TD043MTEA1=m CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_MODE_HELPERS=y diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index 567dbede4785..f1d0a7807cd0 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -82,7 +82,7 @@ #ifndef __ASSEMBLY__ #ifdef CONFIG_CPU_CP15_MMU -static inline unsigned int get_domain(void) +static __always_inline unsigned int get_domain(void) { unsigned int domain; @@ -94,7 +94,7 @@ static inline unsigned int get_domain(void) return domain; } -static inline void set_domain(unsigned val) +static __always_inline void set_domain(unsigned int val) { asm volatile( "mcr p15, 0, %0, c3, c0 @ set domain" @@ -102,12 +102,12 @@ static inline void set_domain(unsigned val) isb(); } #else -static inline unsigned int get_domain(void) +static __always_inline unsigned int get_domain(void) { return 0; } -static inline void set_domain(unsigned val) +static __always_inline void set_domain(unsigned int val) { } #endif diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h index 303248e5b990..98c6b91be4a8 100644 --- a/arch/arm/include/asm/uaccess.h +++ b/arch/arm/include/asm/uaccess.h @@ -22,7 +22,7 @@ * perform such accesses (eg, via list poison values) which could then * be exploited for priviledge escalation. */ -static inline unsigned int uaccess_save_and_enable(void) +static __always_inline unsigned int uaccess_save_and_enable(void) { #ifdef CONFIG_CPU_SW_DOMAIN_PAN unsigned int old_domain = get_domain(); @@ -37,7 +37,7 @@ static inline unsigned int uaccess_save_and_enable(void) #endif } -static inline void uaccess_restore(unsigned int flags) +static __always_inline void uaccess_restore(unsigned int flags) { #ifdef CONFIG_CPU_SW_DOMAIN_PAN /* Restore the user access mask */ diff --git a/arch/arm/kernel/head-common.S b/arch/arm/kernel/head-common.S index a7810be07da1..4a3982812a40 100644 --- a/arch/arm/kernel/head-common.S +++ b/arch/arm/kernel/head-common.S @@ -68,7 +68,7 @@ ENDPROC(__vet_atags) * The following fragment of code is executed with the MMU on in MMU mode, * and uses absolute addresses; this is not position independent. * - * r0 = cp#15 control register + * r0 = cp#15 control register (exc_ret for M-class) * r1 = machine ID * r2 = atags/dtb pointer * r9 = processor ID @@ -137,7 +137,8 @@ __mmap_switched_data: #ifdef CONFIG_CPU_CP15 .long cr_alignment @ r3 #else - .long 0 @ r3 +M_CLASS(.long exc_ret) @ r3 +AR_CLASS(.long 0) @ r3 #endif .size __mmap_switched_data, . - __mmap_switched_data diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S index afa350f44dea..0fc814bbc34b 100644 --- a/arch/arm/kernel/head-nommu.S +++ b/arch/arm/kernel/head-nommu.S @@ -201,6 +201,8 @@ M_CLASS(streq r3, [r12, #PMSAv8_MAIR1]) bic r0, r0, #V7M_SCB_CCR_IC #endif str r0, [r12, V7M_SCB_CCR] + /* Pass exc_ret to __mmap_switched */ + mov r0, r10 #endif /* CONFIG_CPU_CP15 elif CONFIG_CPU_V7M */ ret lr ENDPROC(__after_proc_init) diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index 8062412be70f..9fc5c73cc0be 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -462,8 +462,8 @@ static s8 dm365_queue_priority_mapping[][2] = { }; static const struct dma_slave_map dm365_edma_map[] = { - { "davinci-mcbsp.0", "tx", EDMA_FILTER_PARAM(0, 2) }, - { "davinci-mcbsp.0", "rx", EDMA_FILTER_PARAM(0, 3) }, + { "davinci-mcbsp", "tx", EDMA_FILTER_PARAM(0, 2) }, + { "davinci-mcbsp", "rx", EDMA_FILTER_PARAM(0, 3) }, { "davinci_voicecodec", "tx", EDMA_FILTER_PARAM(0, 2) }, { "davinci_voicecodec", "rx", EDMA_FILTER_PARAM(0, 3) }, { "spi_davinci.2", "tx", EDMA_FILTER_PARAM(0, 10) }, diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index d942a3357090..2efd18e8824c 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -89,6 +89,13 @@ static struct iommu_platform_data omap3_iommu_pdata = { .reset_name = "mmu", .assert_reset = omap_device_assert_hardreset, .deassert_reset = omap_device_deassert_hardreset, + .device_enable = omap_device_enable, + .device_idle = omap_device_idle, +}; + +static struct iommu_platform_data omap3_iommu_isp_pdata = { + .device_enable = omap_device_enable, + .device_idle = omap_device_idle, }; static int omap3_sbc_t3730_twl_callback(struct device *dev, @@ -424,6 +431,8 @@ static struct iommu_platform_data omap4_iommu_pdata = { .reset_name = "mmu_cache", .assert_reset = omap_device_assert_hardreset, .deassert_reset = omap_device_deassert_hardreset, + .device_enable = omap_device_enable, + .device_idle = omap_device_idle, }; #endif @@ -617,6 +626,8 @@ static struct of_dev_auxdata omap_auxdata_lookup[] = { #ifdef CONFIG_ARCH_OMAP3 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu", &omap3_iommu_pdata), + OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu", + &omap3_iommu_isp_pdata), OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000, "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000, diff --git a/arch/arm/mach-sunxi/mc_smp.c b/arch/arm/mach-sunxi/mc_smp.c index 239084cf8192..26cbce135338 100644 --- a/arch/arm/mach-sunxi/mc_smp.c +++ b/arch/arm/mach-sunxi/mc_smp.c @@ -481,14 +481,18 @@ static void sunxi_mc_smp_cpu_die(unsigned int l_cpu) static int sunxi_cpu_powerdown(unsigned int cpu, unsigned int cluster) { u32 reg; + int gating_bit = cpu; pr_debug("%s: cluster %u cpu %u\n", __func__, cluster, cpu); if (cpu >= SUNXI_CPUS_PER_CLUSTER || cluster >= SUNXI_NR_CLUSTERS) return -EINVAL; + if (is_a83t && cpu == 0) + gating_bit = 4; + /* gate processor power */ reg = readl(prcm_base + PRCM_PWROFF_GATING_REG(cluster)); - reg |= PRCM_PWROFF_GATING_REG_CORE(cpu); + reg |= PRCM_PWROFF_GATING_REG_CORE(gating_bit); writel(reg, prcm_base + PRCM_PWROFF_GATING_REG(cluster)); udelay(20); diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 04b36436cbc0..788c5cf46de5 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -324,7 +324,7 @@ union offset_union { __put32_unaligned_check("strbt", val, addr) static void -do_alignment_finish_ldst(unsigned long addr, unsigned long instr, struct pt_regs *regs, union offset_union offset) +do_alignment_finish_ldst(unsigned long addr, u32 instr, struct pt_regs *regs, union offset_union offset) { if (!LDST_U_BIT(instr)) offset.un = -offset.un; @@ -337,7 +337,7 @@ do_alignment_finish_ldst(unsigned long addr, unsigned long instr, struct pt_regs } static int -do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *regs) +do_alignment_ldrhstrh(unsigned long addr, u32 instr, struct pt_regs *regs) { unsigned int rd = RD_BITS(instr); @@ -386,8 +386,7 @@ do_alignment_ldrhstrh(unsigned long addr, unsigned long instr, struct pt_regs *r } static int -do_alignment_ldrdstrd(unsigned long addr, unsigned long instr, - struct pt_regs *regs) +do_alignment_ldrdstrd(unsigned long addr, u32 instr, struct pt_regs *regs) { unsigned int rd = RD_BITS(instr); unsigned int rd2; @@ -449,7 +448,7 @@ do_alignment_ldrdstrd(unsigned long addr, unsigned long instr, } static int -do_alignment_ldrstr(unsigned long addr, unsigned long instr, struct pt_regs *regs) +do_alignment_ldrstr(unsigned long addr, u32 instr, struct pt_regs *regs) { unsigned int rd = RD_BITS(instr); @@ -498,7 +497,7 @@ do_alignment_ldrstr(unsigned long addr, unsigned long instr, struct pt_regs *reg * PU = 10 A B */ static int -do_alignment_ldmstm(unsigned long addr, unsigned long instr, struct pt_regs *regs) +do_alignment_ldmstm(unsigned long addr, u32 instr, struct pt_regs *regs) { unsigned int rd, rn, correction, nr_regs, regbits; unsigned long eaddr, newaddr; @@ -539,7 +538,7 @@ do_alignment_ldmstm(unsigned long addr, unsigned long instr, struct pt_regs *reg * processor for us. */ if (addr != eaddr) { - pr_err("LDMSTM: PC = %08lx, instr = %08lx, " + pr_err("LDMSTM: PC = %08lx, instr = %08x, " "addr = %08lx, eaddr = %08lx\n", instruction_pointer(regs), instr, addr, eaddr); show_regs(regs); @@ -716,10 +715,10 @@ thumb2arm(u16 tinstr) * 2. Register name Rt from ARMv7 is same as Rd from ARMv6 (Rd is Rt) */ static void * -do_alignment_t32_to_handler(unsigned long *pinstr, struct pt_regs *regs, +do_alignment_t32_to_handler(u32 *pinstr, struct pt_regs *regs, union offset_union *poffset) { - unsigned long instr = *pinstr; + u32 instr = *pinstr; u16 tinst1 = (instr >> 16) & 0xffff; u16 tinst2 = instr & 0xffff; @@ -767,17 +766,48 @@ do_alignment_t32_to_handler(unsigned long *pinstr, struct pt_regs *regs, return NULL; } +static int alignment_get_arm(struct pt_regs *regs, u32 *ip, u32 *inst) +{ + u32 instr = 0; + int fault; + + if (user_mode(regs)) + fault = get_user(instr, ip); + else + fault = probe_kernel_address(ip, instr); + + *inst = __mem_to_opcode_arm(instr); + + return fault; +} + +static int alignment_get_thumb(struct pt_regs *regs, u16 *ip, u16 *inst) +{ + u16 instr = 0; + int fault; + + if (user_mode(regs)) + fault = get_user(instr, ip); + else + fault = probe_kernel_address(ip, instr); + + *inst = __mem_to_opcode_thumb16(instr); + + return fault; +} + static int do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) { union offset_union uninitialized_var(offset); - unsigned long instr = 0, instrptr; - int (*handler)(unsigned long addr, unsigned long instr, struct pt_regs *regs); + unsigned long instrptr; + int (*handler)(unsigned long addr, u32 instr, struct pt_regs *regs); unsigned int type; - unsigned int fault; + u32 instr = 0; u16 tinstr = 0; int isize = 4; int thumb2_32b = 0; + int fault; if (interrupts_enabled(regs)) local_irq_enable(); @@ -786,15 +816,14 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) if (thumb_mode(regs)) { u16 *ptr = (u16 *)(instrptr & ~1); - fault = probe_kernel_address(ptr, tinstr); - tinstr = __mem_to_opcode_thumb16(tinstr); + + fault = alignment_get_thumb(regs, ptr, &tinstr); if (!fault) { if (cpu_architecture() >= CPU_ARCH_ARMv7 && IS_T32(tinstr)) { /* Thumb-2 32-bit */ - u16 tinst2 = 0; - fault = probe_kernel_address(ptr + 1, tinst2); - tinst2 = __mem_to_opcode_thumb16(tinst2); + u16 tinst2; + fault = alignment_get_thumb(regs, ptr + 1, &tinst2); instr = __opcode_thumb32_compose(tinstr, tinst2); thumb2_32b = 1; } else { @@ -803,8 +832,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) } } } else { - fault = probe_kernel_address((void *)instrptr, instr); - instr = __mem_to_opcode_arm(instr); + fault = alignment_get_arm(regs, (void *)instrptr, &instr); } if (fault) { @@ -926,7 +954,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) * Oops, we didn't handle the instruction. */ pr_err("Alignment trap: not handling instruction " - "%0*lx at [<%08lx>]\n", + "%0*x at [<%08lx>]\n", isize << 1, isize == 2 ? tinstr : instr, instrptr); ai_skipped += 1; @@ -936,7 +964,7 @@ do_alignment(unsigned long addr, unsigned int fsr, struct pt_regs *regs) ai_user += 1; if (ai_usermode & UM_WARN) - printk("Alignment trap: %s (%d) PC=0x%08lx Instr=0x%0*lx " + printk("Alignment trap: %s (%d) PC=0x%08lx Instr=0x%0*x " "Address=0x%08lx FSR 0x%03x\n", current->comm, task_pid_nr(current), instrptr, isize << 1, diff --git a/arch/arm/mm/proc-v7m.S b/arch/arm/mm/proc-v7m.S index 1448f144e7fb..1a49d503eafc 100644 --- a/arch/arm/mm/proc-v7m.S +++ b/arch/arm/mm/proc-v7m.S @@ -132,13 +132,11 @@ __v7m_setup_cont: dsb mov r6, lr @ save LR ldr sp, =init_thread_union + THREAD_START_SP - stmia sp, {r0-r3, r12} cpsie i svc #0 1: cpsid i - ldr r0, =exc_ret - orr lr, lr, #EXC_RET_THREADMODE_PROCESSSTACK - str lr, [r0] + /* Calculate exc_ret */ + orr r10, lr, #EXC_RET_THREADMODE_PROCESSSTACK ldmia sp, {r0-r3, r12} str r5, [r12, #11 * 4] @ restore the original SVC vector entry mov lr, r6 @ restore LR |