diff options
Diffstat (limited to 'arch/arm')
69 files changed, 264 insertions, 121 deletions
diff --git a/arch/arm/boot/dts/am335x-pepper.dts b/arch/arm/boot/dts/am335x-pepper.dts index 0d35ab64641c..7106114c7464 100644 --- a/arch/arm/boot/dts/am335x-pepper.dts +++ b/arch/arm/boot/dts/am335x-pepper.dts @@ -74,6 +74,7 @@ audio_codec: tlv320aic3106@1b { compatible = "ti,tlv320aic3106"; reg = <0x1b>; + ai3x-micbias-vg = <0x2>; }; accel: lis331dlh@1d { @@ -153,7 +154,7 @@ ti,audio-routing = "Headphone Jack", "HPLOUT", "Headphone Jack", "HPROUT", - "LINE1L", "Line In"; + "MIC3L", "Mic3L Switch"; }; &mcasp0 { @@ -438,41 +439,50 @@ regulators { dcdc1_reg: regulator@0 { /* VDD_1V8 system supply */ + regulator-always-on; }; dcdc2_reg: regulator@1 { /* VDD_CORE voltage limits 0.95V - 1.26V with +/-4% tolerance */ regulator-name = "vdd_core"; regulator-min-microvolt = <925000>; - regulator-max-microvolt = <1325000>; + regulator-max-microvolt = <1150000>; regulator-boot-on; + regulator-always-on; }; dcdc3_reg: regulator@2 { /* VDD_MPU voltage limits 0.95V - 1.1V with +/-4% tolerance */ regulator-name = "vdd_mpu"; regulator-min-microvolt = <925000>; - regulator-max-microvolt = <1150000>; + regulator-max-microvolt = <1325000>; regulator-boot-on; + regulator-always-on; }; ldo1_reg: regulator@3 { /* VRTC 1.8V always-on supply */ + regulator-name = "vrtc,vdds"; regulator-always-on; }; ldo2_reg: regulator@4 { /* 3.3V rail */ + regulator-name = "vdd_3v3aux"; + regulator-always-on; }; ldo3_reg: regulator@5 { /* VDD_3V3A 3.3V rail */ + regulator-name = "vdd_3v3a"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; ldo4_reg: regulator@6 { /* VDD_3V3B 3.3V rail */ + regulator-name = "vdd_3v3b"; + regulator-always-on; }; }; }; diff --git a/arch/arm/boot/dts/cros-ec-keyboard.dtsi b/arch/arm/boot/dts/cros-ec-keyboard.dtsi index 9c7fb0acae79..4e42f30cb318 100644 --- a/arch/arm/boot/dts/cros-ec-keyboard.dtsi +++ b/arch/arm/boot/dts/cros-ec-keyboard.dtsi @@ -22,6 +22,7 @@ MATRIX_KEY(0x00, 0x02, KEY_F1) MATRIX_KEY(0x00, 0x03, KEY_B) MATRIX_KEY(0x00, 0x04, KEY_F10) + MATRIX_KEY(0x00, 0x05, KEY_RO) MATRIX_KEY(0x00, 0x06, KEY_N) MATRIX_KEY(0x00, 0x08, KEY_EQUAL) MATRIX_KEY(0x00, 0x0a, KEY_RIGHTALT) @@ -34,6 +35,7 @@ MATRIX_KEY(0x01, 0x08, KEY_APOSTROPHE) MATRIX_KEY(0x01, 0x09, KEY_F9) MATRIX_KEY(0x01, 0x0b, KEY_BACKSPACE) + MATRIX_KEY(0x01, 0x0c, KEY_HENKAN) MATRIX_KEY(0x02, 0x00, KEY_LEFTCTRL) MATRIX_KEY(0x02, 0x01, KEY_TAB) @@ -45,6 +47,7 @@ MATRIX_KEY(0x02, 0x07, KEY_102ND) MATRIX_KEY(0x02, 0x08, KEY_LEFTBRACE) MATRIX_KEY(0x02, 0x09, KEY_F8) + MATRIX_KEY(0x02, 0x0a, KEY_YEN) MATRIX_KEY(0x03, 0x01, KEY_GRAVE) MATRIX_KEY(0x03, 0x02, KEY_F2) @@ -53,6 +56,7 @@ MATRIX_KEY(0x03, 0x06, KEY_6) MATRIX_KEY(0x03, 0x08, KEY_MINUS) MATRIX_KEY(0x03, 0x0b, KEY_BACKSLASH) + MATRIX_KEY(0x03, 0x0c, KEY_MUHENKAN) MATRIX_KEY(0x04, 0x00, KEY_RIGHTCTRL) MATRIX_KEY(0x04, 0x01, KEY_A) diff --git a/arch/arm/boot/dts/imx23.dtsi b/arch/arm/boot/dts/imx23.dtsi index c892d58e8dad..b995333ea22b 100644 --- a/arch/arm/boot/dts/imx23.dtsi +++ b/arch/arm/boot/dts/imx23.dtsi @@ -468,6 +468,7 @@ interrupts = <36 37 38 39 40 41 42 43 44>; status = "disabled"; clocks = <&clks 26>; + #io-channel-cells = <1>; }; spdif@80054000 { diff --git a/arch/arm/boot/dts/imx27.dtsi b/arch/arm/boot/dts/imx27.dtsi index bc215e4b75fd..b69be5c499cf 100644 --- a/arch/arm/boot/dts/imx27.dtsi +++ b/arch/arm/boot/dts/imx27.dtsi @@ -108,7 +108,7 @@ }; gpt1: timer@10003000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x10003000 0x1000>; interrupts = <26>; clocks = <&clks IMX27_CLK_GPT1_IPG_GATE>, @@ -117,7 +117,7 @@ }; gpt2: timer@10004000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x10004000 0x1000>; interrupts = <25>; clocks = <&clks IMX27_CLK_GPT2_IPG_GATE>, @@ -126,7 +126,7 @@ }; gpt3: timer@10005000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x10005000 0x1000>; interrupts = <24>; clocks = <&clks IMX27_CLK_GPT3_IPG_GATE>, @@ -376,7 +376,7 @@ }; gpt4: timer@10019000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x10019000 0x1000>; interrupts = <4>; clocks = <&clks IMX27_CLK_GPT4_IPG_GATE>, @@ -385,7 +385,7 @@ }; gpt5: timer@1001a000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x1001a000 0x1000>; interrupts = <3>; clocks = <&clks IMX27_CLK_GPT5_IPG_GATE>, @@ -436,7 +436,7 @@ }; gpt6: timer@1001f000 { - compatible = "fsl,imx27-gpt", "fsl,imx1-gpt"; + compatible = "fsl,imx27-gpt", "fsl,imx21-gpt"; reg = <0x1001f000 0x1000>; interrupts = <2>; clocks = <&clks IMX27_CLK_GPT6_IPG_GATE>, diff --git a/arch/arm/boot/dts/imx53-qsb-common.dtsi b/arch/arm/boot/dts/imx53-qsb-common.dtsi index 181ae5ebf23f..ab4ba39f2ed9 100644 --- a/arch/arm/boot/dts/imx53-qsb-common.dtsi +++ b/arch/arm/boot/dts/imx53-qsb-common.dtsi @@ -295,9 +295,10 @@ &tve { pinctrl-names = "default"; pinctrl-0 = <&pinctrl_vga_sync>; + ddc-i2c-bus = <&i2c2>; fsl,tve-mode = "vga"; - fsl,hsync-pin = <4>; - fsl,vsync-pin = <6>; + fsl,hsync-pin = <7>; /* IPU DI1 PIN7 via EIM_OE */ + fsl,vsync-pin = <8>; /* IPU DI1 PIN8 via EIM_RW */ status = "okay"; }; diff --git a/arch/arm/boot/dts/k2e.dtsi b/arch/arm/boot/dts/k2e.dtsi index 50e555eab50d..1b6494fbdb91 100644 --- a/arch/arm/boot/dts/k2e.dtsi +++ b/arch/arm/boot/dts/k2e.dtsi @@ -86,7 +86,7 @@ gpio,syscon-dev = <&devctrl 0x240>; }; - pcie@21020000 { + pcie1: pcie@21020000 { compatible = "ti,keystone-pcie","snps,dw-pcie"; clocks = <&clkpcie1>; clock-names = "pcie"; @@ -96,6 +96,7 @@ ranges = <0x81000000 0 0 0x23260000 0x4000 0x4000 0x82000000 0 0x60000000 0x60000000 0 0x10000000>; + status = "disabled"; device_type = "pci"; num-lanes = <2>; diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi index c06542b2c954..e7a6f6deabb6 100644 --- a/arch/arm/boot/dts/keystone.dtsi +++ b/arch/arm/boot/dts/keystone.dtsi @@ -286,7 +286,7 @@ ti,syscon-dev = <&devctrl 0x2a0>; }; - pcie@21800000 { + pcie0: pcie@21800000 { compatible = "ti,keystone-pcie", "snps,dw-pcie"; clocks = <&clkpcie>; clock-names = "pcie"; @@ -296,6 +296,7 @@ ranges = <0x81000000 0 0 0x23250000 0 0x4000 0x82000000 0 0x50000000 0x50000000 0 0x10000000>; + status = "disabled"; device_type = "pci"; num-lanes = <2>; diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi index 233c69e50ae3..df8908adb0cb 100644 --- a/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi +++ b/arch/arm/boot/dts/omap3-overo-common-lcd35.dtsi @@ -120,7 +120,7 @@ lcd0: display@0 { compatible = "lgphilips,lb035q02"; - label = "lcd"; + label = "lcd35"; reg = <1>; /* CS1 */ spi-max-frequency = <10000000>; diff --git a/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi b/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi index f5395b7da912..048fd216970a 100644 --- a/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi +++ b/arch/arm/boot/dts/omap3-overo-common-lcd43.dtsi @@ -98,7 +98,7 @@ lcd0: display@0 { compatible = "samsung,lte430wq-f0c", "panel-dpi"; - label = "lcd"; + label = "lcd43"; pinctrl-names = "default"; pinctrl-0 = <<e430_pins>; diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi index f884d6adb71e..7d31c6ff246f 100644 --- a/arch/arm/boot/dts/omap4.dtsi +++ b/arch/arm/boot/dts/omap4.dtsi @@ -551,6 +551,7 @@ reg = <0x4a066000 0x100>; interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_dsp"; + #iommu-cells = <0>; }; mmu_ipu: mmu@55082000 { @@ -558,6 +559,7 @@ reg = <0x55082000 0x100>; interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_ipu"; + #iommu-cells = <0>; ti,iommu-bus-err-back; }; diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi index 7d24ae0306b5..c8fd648a7108 100644 --- a/arch/arm/boot/dts/omap5.dtsi +++ b/arch/arm/boot/dts/omap5.dtsi @@ -612,6 +612,7 @@ reg = <0x4a066000 0x100>; interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_dsp"; + #iommu-cells = <0>; }; mmu_ipu: mmu@55082000 { @@ -619,6 +620,7 @@ reg = <0x55082000 0x100>; interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>; ti,hwmods = "mmu_ipu"; + #iommu-cells = <0>; ti,iommu-bus-err-back; }; diff --git a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts index 71468a7eb28f..5e17fd147728 100644 --- a/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts +++ b/arch/arm/boot/dts/socfpga_cyclone5_sockit.dts @@ -60,27 +60,27 @@ rxc-skew-ps = <2000>; }; -&mmc0 { - vmmc-supply = <®ulator_3_3v>; - vqmmc-supply = <®ulator_3_3v>; -}; - -&usb1 { - status = "okay"; -}; - &gpio2 { status = "okay"; }; -&i2c1{ +&i2c1 { status = "okay"; - accel1: accel1@53{ - compatible = "adxl34x"; + accel1: accelerometer@53 { + compatible = "adi,adxl345"; reg = <0x53>; - interrupt-parent = < &portc >; + interrupt-parent = <&portc>; interrupts = <3 2>; }; }; + +&mmc0 { + vmmc-supply = <®ulator_3_3v>; + vqmmc-supply = <®ulator_3_3v>; +}; + +&usb1 { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/spear1310-evb.dts b/arch/arm/boot/dts/spear1310-evb.dts index d42c84b1df8d..e48857249ce7 100644 --- a/arch/arm/boot/dts/spear1310-evb.dts +++ b/arch/arm/boot/dts/spear1310-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr1310 Evaluation Baord * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi index 9d342920695a..54bc6d3cf290 100644 --- a/arch/arm/boot/dts/spear1310.dtsi +++ b/arch/arm/boot/dts/spear1310.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr1310 SoCs * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear1340-evb.dts b/arch/arm/boot/dts/spear1340-evb.dts index b23e05ed1d60..c611f5606dfe 100644 --- a/arch/arm/boot/dts/spear1340-evb.dts +++ b/arch/arm/boot/dts/spear1340-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr1340 Evaluation Baord * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi index 13e1aa33daa2..df2232d767ed 100644 --- a/arch/arm/boot/dts/spear1340.dtsi +++ b/arch/arm/boot/dts/spear1340.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr1340 SoCs * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi index 40accc87e3a2..14594ce8c18a 100644 --- a/arch/arm/boot/dts/spear13xx.dtsi +++ b/arch/arm/boot/dts/spear13xx.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr13xx SoCs * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear300-evb.dts b/arch/arm/boot/dts/spear300-evb.dts index 5de1431653e4..e859e8288bcd 100644 --- a/arch/arm/boot/dts/spear300-evb.dts +++ b/arch/arm/boot/dts/spear300-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr300 Evaluation Baord * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear300.dtsi b/arch/arm/boot/dts/spear300.dtsi index f79b3dfaabe6..f4e92e599729 100644 --- a/arch/arm/boot/dts/spear300.dtsi +++ b/arch/arm/boot/dts/spear300.dtsi @@ -1,7 +1,7 @@ /* * DTS file for SPEAr300 SoC * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear310-evb.dts b/arch/arm/boot/dts/spear310-evb.dts index b09632963d15..070f2c1b7851 100644 --- a/arch/arm/boot/dts/spear310-evb.dts +++ b/arch/arm/boot/dts/spear310-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr310 Evaluation Baord * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi index 95372080eea6..da210b454753 100644 --- a/arch/arm/boot/dts/spear310.dtsi +++ b/arch/arm/boot/dts/spear310.dtsi @@ -1,7 +1,7 @@ /* * DTS file for SPEAr310 SoC * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear320-evb.dts b/arch/arm/boot/dts/spear320-evb.dts index fdedbb514102..1b1034477923 100644 --- a/arch/arm/boot/dts/spear320-evb.dts +++ b/arch/arm/boot/dts/spear320-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr320 Evaluation Baord * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi index ffea342aeec9..22be6e5edaac 100644 --- a/arch/arm/boot/dts/spear320.dtsi +++ b/arch/arm/boot/dts/spear320.dtsi @@ -1,7 +1,7 @@ /* * DTS file for SPEAr320 SoC * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear3xx.dtsi b/arch/arm/boot/dts/spear3xx.dtsi index f0e3fcf8e323..118135d75899 100644 --- a/arch/arm/boot/dts/spear3xx.dtsi +++ b/arch/arm/boot/dts/spear3xx.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr3xx SoCs * - * Copyright 2012 Viresh Kumar <viresh.linux@gmail.com> + * Copyright 2012 Viresh Kumar <vireshk@kernel.org> * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/ste-ccu8540.dts b/arch/arm/boot/dts/ste-ccu8540.dts index 32dd55e5f4e6..6eaaf638e52e 100644 --- a/arch/arm/boot/dts/ste-ccu8540.dts +++ b/arch/arm/boot/dts/ste-ccu8540.dts @@ -17,6 +17,13 @@ model = "ST-Ericsson U8540 platform with Device Tree"; compatible = "st-ericsson,ccu8540", "st-ericsson,u8540"; + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; + memory@0 { device_type = "memory"; reg = <0x20000000 0x1f000000>, <0xc0000000 0x3f000000>; diff --git a/arch/arm/boot/dts/ste-ccu9540.dts b/arch/arm/boot/dts/ste-ccu9540.dts index 651c56d400a4..c8b815819cfe 100644 --- a/arch/arm/boot/dts/ste-ccu9540.dts +++ b/arch/arm/boot/dts/ste-ccu9540.dts @@ -16,6 +16,13 @@ model = "ST-Ericsson CCU9540 platform with Device Tree"; compatible = "st-ericsson,ccu9540", "st-ericsson,u9540"; + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; + memory { reg = <0x00000000 0x20000000>; }; diff --git a/arch/arm/boot/dts/ste-dbx5x0.dtsi b/arch/arm/boot/dts/ste-dbx5x0.dtsi index 853684ad7773..a75f3289e653 100644 --- a/arch/arm/boot/dts/ste-dbx5x0.dtsi +++ b/arch/arm/boot/dts/ste-dbx5x0.dtsi @@ -971,7 +971,7 @@ power-domains = <&pm_domains DOMAIN_VAPE>; }; - uart@80120000 { + ux500_serial0: uart@80120000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x80120000 0x1000>; interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>; @@ -986,7 +986,7 @@ status = "disabled"; }; - uart@80121000 { + ux500_serial1: uart@80121000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x80121000 0x1000>; interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>; @@ -1001,7 +1001,7 @@ status = "disabled"; }; - uart@80007000 { + ux500_serial2: uart@80007000 { compatible = "arm,pl011", "arm,primecell"; reg = <0x80007000 0x1000>; interrupts = <0 26 IRQ_TYPE_LEVEL_HIGH>; diff --git a/arch/arm/boot/dts/ste-href.dtsi b/arch/arm/boot/dts/ste-href.dtsi index 744c1e3a744d..6d8ce154347e 100644 --- a/arch/arm/boot/dts/ste-href.dtsi +++ b/arch/arm/boot/dts/ste-href.dtsi @@ -32,11 +32,11 @@ status = "okay"; }; + /* This UART is unused and thus left disabled */ uart@80121000 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&uart1_default_mode>; pinctrl-1 = <&uart1_sleep_mode>; - status = "okay"; }; uart@80007000 { diff --git a/arch/arm/boot/dts/ste-hrefprev60-stuib.dts b/arch/arm/boot/dts/ste-hrefprev60-stuib.dts index 2b1cb5b584b6..18e9795a94f9 100644 --- a/arch/arm/boot/dts/ste-hrefprev60-stuib.dts +++ b/arch/arm/boot/dts/ste-hrefprev60-stuib.dts @@ -17,6 +17,13 @@ model = "ST-Ericsson HREF (pre-v60) and ST UIB"; compatible = "st-ericsson,mop500", "st-ericsson,u8500"; + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; + soc { /* Reset line for the BU21013 touchscreen */ i2c@80110000 { diff --git a/arch/arm/boot/dts/ste-hrefprev60-tvk.dts b/arch/arm/boot/dts/ste-hrefprev60-tvk.dts index 59523f866812..24739914e689 100644 --- a/arch/arm/boot/dts/ste-hrefprev60-tvk.dts +++ b/arch/arm/boot/dts/ste-hrefprev60-tvk.dts @@ -16,4 +16,11 @@ / { model = "ST-Ericsson HREF (pre-v60) and TVK1281618 UIB"; compatible = "st-ericsson,mop500", "st-ericsson,u8500"; + + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; }; diff --git a/arch/arm/boot/dts/ste-hrefprev60.dtsi b/arch/arm/boot/dts/ste-hrefprev60.dtsi index 7f3975b58d16..b0278f4c486c 100644 --- a/arch/arm/boot/dts/ste-hrefprev60.dtsi +++ b/arch/arm/boot/dts/ste-hrefprev60.dtsi @@ -23,6 +23,11 @@ }; soc { + /* Enable UART1 on this board */ + uart@80121000 { + status = "okay"; + }; + i2c@80004000 { tps61052@33 { compatible = "tps61052"; diff --git a/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts b/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts index 8c6a2de56cf1..c2e1ba019a2f 100644 --- a/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts +++ b/arch/arm/boot/dts/ste-hrefv60plus-stuib.dts @@ -19,6 +19,13 @@ model = "ST-Ericsson HREF (v60+) and ST UIB"; compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500"; + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; + soc { /* Reset line for the BU21013 touchscreen */ i2c@80110000 { diff --git a/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts b/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts index d53cccdce776..ebd8547e98f1 100644 --- a/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts +++ b/arch/arm/boot/dts/ste-hrefv60plus-tvk.dts @@ -18,4 +18,11 @@ / { model = "ST-Ericsson HREF (v60+) and TVK1281618 UIB"; compatible = "st-ericsson,hrefv60+", "st-ericsson,u8500"; + + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; }; diff --git a/arch/arm/boot/dts/ste-hrefv60plus.dtsi b/arch/arm/boot/dts/ste-hrefv60plus.dtsi index a4bc9e77d640..810cda743b6d 100644 --- a/arch/arm/boot/dts/ste-hrefv60plus.dtsi +++ b/arch/arm/boot/dts/ste-hrefv60plus.dtsi @@ -43,15 +43,26 @@ <&vaudio_hf_hrefv60_mode>, <&gbf_hrefv60_mode>, <&hdtv_hrefv60_mode>, - <&touch_hrefv60_mode>; + <&touch_hrefv60_mode>, + <&gpios_hrefv60_mode>; sdi0 { - /* SD card detect GPIO pin, extend default state */ sdi0_default_mode: sdi0_default { + /* SD card detect GPIO pin, extend default state */ default_hrefv60_cfg1 { pins = "GPIO95_E8"; ste,config = <&gpio_in_pu>; }; + /* VMMCI level-shifter enable */ + default_hrefv60_cfg2 { + pins = "GPIO169_D22"; + ste,config = <&gpio_out_lo>; + }; + /* VMMCI level-shifter voltage select */ + default_hrefv60_cfg3 { + pins = "GPIO5_AG6"; + ste,config = <&gpio_out_hi>; + }; }; }; ipgpio { @@ -213,6 +224,16 @@ }; }; }; + gpios { + /* Dangling GPIO pins */ + gpios_hrefv60_mode: gpios_hrefv60 { + default_cfg1 { + /* Normally UART1 RXD, now dangling */ + pins = "GPIO4_AH6"; + ste,config = <&in_pu>; + }; + }; + }; }; }; }; diff --git a/arch/arm/boot/dts/ste-snowball.dts b/arch/arm/boot/dts/ste-snowball.dts index 9edadc37719f..32a5ccb14e7e 100644 --- a/arch/arm/boot/dts/ste-snowball.dts +++ b/arch/arm/boot/dts/ste-snowball.dts @@ -18,6 +18,13 @@ model = "Calao Systems Snowball platform with device tree"; compatible = "calaosystems,snowball-a9500", "st-ericsson,u9500"; + /* This stablilizes the serial port enumeration */ + aliases { + serial0 = &ux500_serial0; + serial1 = &ux500_serial1; + serial2 = &ux500_serial2; + }; + memory { reg = <0x00000000 0x20000000>; }; @@ -223,11 +230,11 @@ status = "okay"; }; + /* This UART is unused and thus left disabled */ uart@80121000 { pinctrl-names = "default", "sleep"; pinctrl-0 = <&uart1_default_mode>; pinctrl-1 = <&uart1_sleep_mode>; - status = "okay"; }; uart@80007000 { @@ -452,7 +459,21 @@ pins = "GPIO21_AB3"; /* DAT31DIR */ ste,config = <&out_hi>; }; - + /* SD card detect GPIO pin, extend default state */ + snowball_cfg2 { + pins = "GPIO218_AH11"; + ste,config = <&gpio_in_pu>; + }; + /* VMMCI level-shifter enable */ + snowball_cfg3 { + pins = "GPIO217_AH12"; + ste,config = <&gpio_out_lo>; + }; + /* VMMCI level-shifter voltage select */ + snowball_cfg4 { + pins = "GPIO228_AJ6"; + ste,config = <&gpio_out_hi>; + }; }; }; ssp0 { diff --git a/arch/arm/include/asm/Kbuild b/arch/arm/include/asm/Kbuild index 83c50193626c..30b3bc1666d2 100644 --- a/arch/arm/include/asm/Kbuild +++ b/arch/arm/include/asm/Kbuild @@ -13,6 +13,7 @@ generic-y += kdebug.h generic-y += local.h generic-y += local64.h generic-y += mcs_spinlock.h +generic-y += mm-arch-hooks.h generic-y += msgbuf.h generic-y += param.h generic-y += parport.h diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 6f225acc07c5..b7f6fb462ea0 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -286,7 +286,7 @@ extern phys_addr_t (*arch_virt_to_idmap)(unsigned long x); */ static inline phys_addr_t __virt_to_idmap(unsigned long x) { - if (arch_virt_to_idmap) + if (IS_ENABLED(CONFIG_MMU) && arch_virt_to_idmap) return arch_virt_to_idmap(x); else return __virt_to_phys(x); diff --git a/arch/arm/include/asm/mm-arch-hooks.h b/arch/arm/include/asm/mm-arch-hooks.h deleted file mode 100644 index 7056660c7cc4..000000000000 --- a/arch/arm/include/asm/mm-arch-hooks.h +++ /dev/null @@ -1,15 +0,0 @@ -/* - * Architecture specific mm hooks - * - * Copyright (C) 2015, IBM Corporation - * Author: Laurent Dufour <ldufour@linux.vnet.ibm.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. - */ - -#ifndef _ASM_ARM_MM_ARCH_HOOKS_H -#define _ASM_ARM_MM_ARCH_HOOKS_H - -#endif /* _ASM_ARM_MM_ARCH_HOOKS_H */ diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 357f57ea83f4..54272e0be713 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -818,12 +818,13 @@ static int of_pmu_irq_cfg(struct arm_pmu *pmu) if (arch_find_n_match_cpu_physical_id(dn, cpu, NULL)) break; - of_node_put(dn); if (cpu >= nr_cpu_ids) { pr_warn("Failed to find logical CPU for %s\n", dn->name); + of_node_put(dn); break; } + of_node_put(dn); irqs[i] = cpu; cpumask_set_cpu(cpu, &pmu->supported_cpus); diff --git a/arch/arm/kernel/reboot.c b/arch/arm/kernel/reboot.c index 1a4d232796be..38269358fd25 100644 --- a/arch/arm/kernel/reboot.c +++ b/arch/arm/kernel/reboot.c @@ -50,7 +50,7 @@ static void __soft_restart(void *addr) flush_cache_all(); /* Switch to the identity mapping. */ - phys_reset = (phys_reset_t)(unsigned long)virt_to_phys(cpu_reset); + phys_reset = (phys_reset_t)(unsigned long)virt_to_idmap(cpu_reset); phys_reset((unsigned long)addr); /* Should never get here. */ diff --git a/arch/arm/mach-imx/gpc.c b/arch/arm/mach-imx/gpc.c index 80bad29d609a..8c4467fad837 100644 --- a/arch/arm/mach-imx/gpc.c +++ b/arch/arm/mach-imx/gpc.c @@ -291,8 +291,6 @@ void __init imx_gpc_check_dt(void) } } -#ifdef CONFIG_PM_GENERIC_DOMAINS - static void _imx6q_pm_pu_power_off(struct generic_pm_domain *genpd) { int iso, iso2sw; @@ -399,7 +397,6 @@ static struct genpd_onecell_data imx_gpc_onecell_data = { static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg) { struct clk *clk; - bool is_off; int i; imx6q_pu_domain.reg = pu_reg; @@ -416,18 +413,13 @@ static int imx_gpc_genpd_init(struct device *dev, struct regulator *pu_reg) } imx6q_pu_domain.num_clks = i; - is_off = IS_ENABLED(CONFIG_PM); - if (is_off) { - _imx6q_pm_pu_power_off(&imx6q_pu_domain.base); - } else { - /* - * Enable power if compiled without CONFIG_PM in case the - * bootloader disabled it. - */ - imx6q_pm_pu_power_on(&imx6q_pu_domain.base); - } + /* Enable power always in case bootloader disabled it. */ + imx6q_pm_pu_power_on(&imx6q_pu_domain.base); + + if (!IS_ENABLED(CONFIG_PM_GENERIC_DOMAINS)) + return 0; - pm_genpd_init(&imx6q_pu_domain.base, NULL, is_off); + pm_genpd_init(&imx6q_pu_domain.base, NULL, false); return of_genpd_add_provider_onecell(dev->of_node, &imx_gpc_onecell_data); @@ -437,13 +429,6 @@ clk_err: return -EINVAL; } -#else -static inline int imx_gpc_genpd_init(struct device *dev, struct regulator *reg) -{ - return 0; -} -#endif /* CONFIG_PM_GENERIC_DOMAINS */ - static int imx_gpc_probe(struct platform_device *pdev) { struct regulator *pu_reg; diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index ecc04ff13e95..4a023e8d1bdb 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -60,6 +60,7 @@ config SOC_AM43XX select ARM_GIC select MACH_OMAP_GENERIC select MIGHT_HAVE_CACHE_L2X0 + select HAVE_ARM_SCU config SOC_DRA7XX bool "TI DRA7XX" diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c index c092730749b9..bf366b39fa61 100644 --- a/arch/arm/mach-pxa/capc7117.c +++ b/arch/arm/mach-pxa/capc7117.c @@ -24,6 +24,7 @@ #include <linux/ata_platform.h> #include <linux/serial_8250.h> #include <linux/gpio.h> +#include <linux/regulator/machine.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -144,6 +145,8 @@ static void __init capc7117_init(void) capc7117_uarts_init(); capc7117_ide_init(); + + regulator_has_full_constraints(); } MACHINE_START(CAPC7117, diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index bb99f59a36d8..a17a91eb8e9a 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -13,6 +13,7 @@ #include <linux/syscore_ops.h> #include <linux/irq.h> #include <linux/gpio.h> +#include <linux/regulator/machine.h> #include <linux/dm9000.h> #include <linux/leds.h> @@ -466,6 +467,8 @@ static void __init cmx2xx_init(void) cmx2xx_init_ac97(); cmx2xx_init_touchscreen(); cmx2xx_init_leds(); + + regulator_has_full_constraints(); } static void __init cmx2xx_init_irq(void) diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c index 4d3588d26c2a..5851f4c254c1 100644 --- a/arch/arm/mach-pxa/cm-x300.c +++ b/arch/arm/mach-pxa/cm-x300.c @@ -835,6 +835,8 @@ static void __init cm_x300_init(void) cm_x300_init_ac97(); cm_x300_init_wi2wi(); cm_x300_init_bl(); + + regulator_has_full_constraints(); } static void __init cm_x300_fixup(struct tag *tags, char **cmdline) diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c index 5f9d9303b346..3503826333c7 100644 --- a/arch/arm/mach-pxa/colibri-pxa270.c +++ b/arch/arm/mach-pxa/colibri-pxa270.c @@ -18,6 +18,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/platform_device.h> +#include <linux/regulator/machine.h> #include <linux/ucb1400.h> #include <asm/mach/arch.h> @@ -294,6 +295,8 @@ static void __init colibri_pxa270_init(void) printk(KERN_ERR "Illegal colibri_pxa270_baseboard type %d\n", colibri_pxa270_baseboard); } + + regulator_has_full_constraints(); } /* The "Income s.r.o. SH-Dmaster PXA270 SBC" board can be booted either diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c index 51531ecffca8..9d7072b04045 100644 --- a/arch/arm/mach-pxa/em-x270.c +++ b/arch/arm/mach-pxa/em-x270.c @@ -1306,6 +1306,8 @@ static void __init em_x270_init(void) em_x270_init_i2c(); em_x270_init_camera(); em_x270_userspace_consumers_init(); + + regulator_has_full_constraints(); } MACHINE_START(EM_X270, "Compulab EM-X270") diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c index c98511c5abd1..9b0eb0252af6 100644 --- a/arch/arm/mach-pxa/icontrol.c +++ b/arch/arm/mach-pxa/icontrol.c @@ -26,6 +26,7 @@ #include <linux/spi/spi.h> #include <linux/spi/pxa2xx_spi.h> #include <linux/can/platform/mcp251x.h> +#include <linux/regulator/machine.h> #include "generic.h" @@ -185,6 +186,8 @@ static void __init icontrol_init(void) mxm_8x10_mmc_init(); icontrol_can_init(); + + regulator_has_full_constraints(); } MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM") diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c index 872dcb20e757..066e3a250ee0 100644 --- a/arch/arm/mach-pxa/trizeps4.c +++ b/arch/arm/mach-pxa/trizeps4.c @@ -26,6 +26,7 @@ #include <linux/dm9000.h> #include <linux/mtd/physmap.h> #include <linux/mtd/partitions.h> +#include <linux/regulator/machine.h> #include <linux/i2c/pxa-i2c.h> #include <asm/types.h> @@ -534,6 +535,8 @@ static void __init trizeps4_init(void) BCR_writew(trizeps_conxs_bcr); board_backlight_power(1); + + regulator_has_full_constraints(); } static void __init trizeps4_map_io(void) diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c index aa89488f961e..54122a983ae3 100644 --- a/arch/arm/mach-pxa/vpac270.c +++ b/arch/arm/mach-pxa/vpac270.c @@ -24,6 +24,7 @@ #include <linux/dm9000.h> #include <linux/ucb1400.h> #include <linux/ata_platform.h> +#include <linux/regulator/machine.h> #include <linux/regulator/max1586.h> #include <linux/i2c/pxa-i2c.h> @@ -711,6 +712,8 @@ static void __init vpac270_init(void) vpac270_ts_init(); vpac270_rtc_init(); vpac270_ide_init(); + + regulator_has_full_constraints(); } MACHINE_START(VPAC270, "Voipac PXA270") diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c index ac2ae5c71ab4..6158566fa0f7 100644 --- a/arch/arm/mach-pxa/zeus.c +++ b/arch/arm/mach-pxa/zeus.c @@ -868,6 +868,8 @@ static void __init zeus_init(void) i2c_register_board_info(0, ARRAY_AND_SIZE(zeus_i2c_devices)); pxa2xx_set_spi_info(3, &pxa2xx_spi_ssp3_master_info); spi_register_board_info(zeus_spi_board_info, ARRAY_SIZE(zeus_spi_board_info)); + + regulator_has_full_constraints(); } static struct map_desc zeus_io_desc[] __initdata = { diff --git a/arch/arm/mach-spear/generic.h b/arch/arm/mach-spear/generic.h index a99d90a4d09c..06640914d9a0 100644 --- a/arch/arm/mach-spear/generic.h +++ b/arch/arm/mach-spear/generic.h @@ -3,7 +3,7 @@ * * Copyright (C) 2009-2012 ST Microelectronics * Rajeev Kumar <rajeev-dlh.kumar@st.com> - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/include/mach/irqs.h b/arch/arm/mach-spear/include/mach/irqs.h index 92da0a8c6bce..7058720c5278 100644 --- a/arch/arm/mach-spear/include/mach/irqs.h +++ b/arch/arm/mach-spear/include/mach/irqs.h @@ -3,7 +3,7 @@ * * Copyright (C) 2009-2012 ST Microelectronics * Rajeev Kumar <rajeev-dlh.kumar@st.com> - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/include/mach/misc_regs.h b/arch/arm/mach-spear/include/mach/misc_regs.h index 935639ce59ba..cfaf7c665b58 100644 --- a/arch/arm/mach-spear/include/mach/misc_regs.h +++ b/arch/arm/mach-spear/include/mach/misc_regs.h @@ -4,7 +4,7 @@ * Miscellaneous registers definitions for SPEAr3xx machine family * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/include/mach/spear.h b/arch/arm/mach-spear/include/mach/spear.h index f2d6a0176575..5ed841ccf8a3 100644 --- a/arch/arm/mach-spear/include/mach/spear.h +++ b/arch/arm/mach-spear/include/mach/spear.h @@ -3,7 +3,7 @@ * * Copyright (C) 2009,2012 ST Microelectronics * Rajeev Kumar<rajeev-dlh.kumar@st.com> - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/include/mach/uncompress.h b/arch/arm/mach-spear/include/mach/uncompress.h index 51b2dc93e4da..8439b9c12edb 100644 --- a/arch/arm/mach-spear/include/mach/uncompress.h +++ b/arch/arm/mach-spear/include/mach/uncompress.h @@ -4,7 +4,7 @@ * Serial port stubs for kernel decompress status messages * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/pl080.c b/arch/arm/mach-spear/pl080.c index cfa1199d0f4a..b4529f3e0ee9 100644 --- a/arch/arm/mach-spear/pl080.c +++ b/arch/arm/mach-spear/pl080.c @@ -4,7 +4,7 @@ * DMAC pl080 definitions for SPEAr platform * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/pl080.h b/arch/arm/mach-spear/pl080.h index eb6590ded40d..608dec6725ae 100644 --- a/arch/arm/mach-spear/pl080.h +++ b/arch/arm/mach-spear/pl080.h @@ -4,7 +4,7 @@ * DMAC pl080 definitions for SPEAr platform * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/restart.c b/arch/arm/mach-spear/restart.c index ce5e098c4888..b4342155a783 100644 --- a/arch/arm/mach-spear/restart.c +++ b/arch/arm/mach-spear/restart.c @@ -4,7 +4,7 @@ * SPEAr platform specific restart functions * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear1310.c b/arch/arm/mach-spear/spear1310.c index d9ce4d8000f0..cd5d375d91f0 100644 --- a/arch/arm/mach-spear/spear1310.c +++ b/arch/arm/mach-spear/spear1310.c @@ -4,7 +4,7 @@ * SPEAr1310 machine source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear1340.c b/arch/arm/mach-spear/spear1340.c index 3f3c0f124bd3..94594d5a446c 100644 --- a/arch/arm/mach-spear/spear1340.c +++ b/arch/arm/mach-spear/spear1340.c @@ -4,7 +4,7 @@ * SPEAr1340 machine source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear13xx.c b/arch/arm/mach-spear/spear13xx.c index 2e463a93468d..b7afce6795f4 100644 --- a/arch/arm/mach-spear/spear13xx.c +++ b/arch/arm/mach-spear/spear13xx.c @@ -4,7 +4,7 @@ * SPEAr13XX machines common source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear300.c b/arch/arm/mach-spear/spear300.c index b52e48f342f4..5b32edda2276 100644 --- a/arch/arm/mach-spear/spear300.c +++ b/arch/arm/mach-spear/spear300.c @@ -4,7 +4,7 @@ * SPEAr300 machine source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear310.c b/arch/arm/mach-spear/spear310.c index ed2029db391f..86a44ac7ff67 100644 --- a/arch/arm/mach-spear/spear310.c +++ b/arch/arm/mach-spear/spear310.c @@ -4,7 +4,7 @@ * SPEAr310 machine source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear320.c b/arch/arm/mach-spear/spear320.c index bf634b32a930..d45d751926c5 100644 --- a/arch/arm/mach-spear/spear320.c +++ b/arch/arm/mach-spear/spear320.c @@ -4,7 +4,7 @@ * SPEAr320 machine source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear/spear3xx.c b/arch/arm/mach-spear/spear3xx.c index bf3b1fd8cb23..23394ac76cf2 100644 --- a/arch/arm/mach-spear/spear3xx.c +++ b/arch/arm/mach-spear/spear3xx.c @@ -4,7 +4,7 @@ * SPEAr3XX machines common source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar <viresh.linux@gmail.com> + * Viresh Kumar <vireshk@kernel.org> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 1ced8a0f7a52..cba12f34ff77 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1971,7 +1971,7 @@ static int extend_iommu_mapping(struct dma_iommu_mapping *mapping) { int next_bitmap; - if (mapping->nr_bitmaps > mapping->extensions) + if (mapping->nr_bitmaps >= mapping->extensions) return -EINVAL; next_bitmap = mapping->nr_bitmaps; diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 0716bbe19872..de2b246fed38 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -274,7 +274,10 @@ __v7_ca15mp_setup: __v7_b15mp_setup: __v7_ca17mp_setup: mov r10, #0 -1: +1: adr r12, __v7_setup_stack @ the local stack + stmia r12, {r0-r5, lr} @ v7_invalidate_l1 touches r0-r6 + bl v7_invalidate_l1 + ldmia r12, {r0-r5, lr} #ifdef CONFIG_SMP ALT_SMP(mrc p15, 0, r0, c1, c0, 1) ALT_UP(mov r0, #(1 << 6)) @ fake it for UP @@ -283,7 +286,7 @@ __v7_ca17mp_setup: orreq r0, r0, r10 @ Enable CPU-specific SMP bits mcreq p15, 0, r0, c1, c0, 1 #endif - b __v7_setup + b __v7_setup_cont /* * Errata: @@ -413,10 +416,11 @@ __v7_pj4b_setup: __v7_setup: adr r12, __v7_setup_stack @ the local stack - stmia r12, {r0-r5, r7, r9, r11, lr} + stmia r12, {r0-r5, lr} @ v7_invalidate_l1 touches r0-r6 bl v7_invalidate_l1 - ldmia r12, {r0-r5, r7, r9, r11, lr} + ldmia r12, {r0-r5, lr} +__v7_setup_cont: and r0, r9, #0xff000000 @ ARM? teq r0, #0x41000000 bne __errata_finish @@ -480,7 +484,7 @@ ENDPROC(__v7_setup) .align 2 __v7_setup_stack: - .space 4 * 11 @ 11 registers + .space 4 * 7 @ 12 registers __INITDATA diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 4550d247e308..c011e2296cb1 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -74,32 +74,52 @@ struct jit_ctx { int bpf_jit_enable __read_mostly; -static u64 jit_get_skb_b(struct sk_buff *skb, unsigned offset) +static inline int call_neg_helper(struct sk_buff *skb, int offset, void *ret, + unsigned int size) +{ + void *ptr = bpf_internal_load_pointer_neg_helper(skb, offset, size); + + if (!ptr) + return -EFAULT; + memcpy(ret, ptr, size); + return 0; +} + +static u64 jit_get_skb_b(struct sk_buff *skb, int offset) { u8 ret; int err; - err = skb_copy_bits(skb, offset, &ret, 1); + if (offset < 0) + err = call_neg_helper(skb, offset, &ret, 1); + else + err = skb_copy_bits(skb, offset, &ret, 1); return (u64)err << 32 | ret; } -static u64 jit_get_skb_h(struct sk_buff *skb, unsigned offset) +static u64 jit_get_skb_h(struct sk_buff *skb, int offset) { u16 ret; int err; - err = skb_copy_bits(skb, offset, &ret, 2); + if (offset < 0) + err = call_neg_helper(skb, offset, &ret, 2); + else + err = skb_copy_bits(skb, offset, &ret, 2); return (u64)err << 32 | ntohs(ret); } -static u64 jit_get_skb_w(struct sk_buff *skb, unsigned offset) +static u64 jit_get_skb_w(struct sk_buff *skb, int offset) { u32 ret; int err; - err = skb_copy_bits(skb, offset, &ret, 4); + if (offset < 0) + err = call_neg_helper(skb, offset, &ret, 4); + else + err = skb_copy_bits(skb, offset, &ret, 4); return (u64)err << 32 | ntohl(ret); } @@ -536,9 +556,6 @@ static int build_body(struct jit_ctx *ctx) case BPF_LD | BPF_B | BPF_ABS: load_order = 0; load: - /* the interpreter will deal with the negative K */ - if ((int)k < 0) - return -ENOTSUPP; emit_mov_i(r_off, k, ctx); load_common: ctx->seen |= SEEN_DATA | SEEN_CALL; @@ -547,12 +564,24 @@ load_common: emit(ARM_SUB_I(r_scratch, r_skb_hl, 1 << load_order), ctx); emit(ARM_CMP_R(r_scratch, r_off), ctx); - condt = ARM_COND_HS; + condt = ARM_COND_GE; } else { emit(ARM_CMP_R(r_skb_hl, r_off), ctx); condt = ARM_COND_HI; } + /* + * test for negative offset, only if we are + * currently scheduled to take the fast + * path. this will update the flags so that + * the slowpath instruction are ignored if the + * offset is negative. + * + * for loard_order == 0 the HI condition will + * make loads at offset 0 take the slow path too. + */ + _emit(condt, ARM_CMP_I(r_off, 0), ctx); + _emit(condt, ARM_ADD_R(r_scratch, r_off, r_skb_data), ctx); @@ -860,9 +889,11 @@ b_epilogue: off = offsetof(struct sk_buff, vlan_tci); emit(ARM_LDRH_I(r_A, r_skb, off), ctx); if (code == (BPF_ANC | SKF_AD_VLAN_TAG)) - OP_IMM3(ARM_AND, r_A, r_A, VLAN_VID_MASK, ctx); - else - OP_IMM3(ARM_AND, r_A, r_A, VLAN_TAG_PRESENT, ctx); + OP_IMM3(ARM_AND, r_A, r_A, ~VLAN_TAG_PRESENT, ctx); + else { + OP_IMM3(ARM_LSR, r_A, r_A, 12, ctx); + OP_IMM3(ARM_AND, r_A, r_A, 0x1, ctx); + } break; case BPF_ANC | SKF_AD_QUEUE: ctx->seen |= SEEN_SKB; |