diff options
Diffstat (limited to 'arch/arm')
34 files changed, 643 insertions, 84 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index dc6ef9a2c649..e25419817791 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1905,6 +1905,7 @@ config XEN depends on !GENERIC_ATOMIC64 select ARM_PSCI select SWIOTLB_XEN + select ARCH_DMA_ADDR_T_64BIT help Say Y if you want to run Linux in a Virtual Machine on Xen on ARM. diff --git a/arch/arm/boot/dts/bcm11351-brt.dts b/arch/arm/boot/dts/bcm11351-brt.dts index 23cd16d736bf..396b70459cdc 100644 --- a/arch/arm/boot/dts/bcm11351-brt.dts +++ b/arch/arm/boot/dts/bcm11351-brt.dts @@ -44,5 +44,11 @@ status = "okay"; }; + usbotg: usb@3f120000 { + status = "okay"; + }; + usbphy: usb-phy@3f130000 { + status = "okay"; + }; }; diff --git a/arch/arm/boot/dts/bcm11351.dtsi b/arch/arm/boot/dts/bcm11351.dtsi index dd8e878741c0..e491b82f8d67 100644 --- a/arch/arm/boot/dts/bcm11351.dtsi +++ b/arch/arm/boot/dts/bcm11351.dtsi @@ -43,7 +43,7 @@ compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e000000 0x1000>; - clock-frequency = <13000000>; + clocks = <&uartb_clk>; interrupts = <GIC_SPI 67 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; @@ -53,7 +53,7 @@ compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e001000 0x1000>; - clock-frequency = <13000000>; + clocks = <&uartb2_clk>; interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; @@ -63,7 +63,7 @@ compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e002000 0x1000>; - clock-frequency = <13000000>; + clocks = <&uartb3_clk>; interrupts = <GIC_SPI 65 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; @@ -73,7 +73,7 @@ compatible = "brcm,bcm11351-dw-apb-uart", "snps,dw-apb-uart"; status = "disabled"; reg = <0x3e003000 0x1000>; - clock-frequency = <13000000>; + clocks = <&uartb4_clk>; interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; reg-shift = <2>; reg-io-width = <4>; @@ -95,7 +95,7 @@ compatible = "brcm,kona-timer"; reg = <0x35006000 0x1000>; interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>; - clock-frequency = <32768>; + clocks = <&hub_timer_clk>; }; gpio: gpio@35003000 { @@ -118,6 +118,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f180000 0x10000>; interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sdio1_clk>; status = "disabled"; }; @@ -125,6 +126,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f190000 0x10000>; interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sdio2_clk>; status = "disabled"; }; @@ -132,6 +134,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f1a0000 0x10000>; interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sdio3_clk>; status = "disabled"; }; @@ -139,6 +142,7 @@ compatible = "brcm,kona-sdhci"; reg = <0x3f1b0000 0x10000>; interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&sdio4_clk>; status = "disabled"; }; @@ -146,4 +150,160 @@ compatible = "brcm,capri-pinctrl"; reg = <0x35004800 0x430>; }; + + i2c@3e016000 { + compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c"; + reg = <0x3e016000 0x80>; + interrupts = <GIC_SPI 103 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&bsc1_clk>; + status = "disabled"; + }; + + i2c@3e017000 { + compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c"; + reg = <0x3e017000 0x80>; + interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&bsc2_clk>; + status = "disabled"; + }; + + i2c@3e018000 { + compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c"; + reg = <0x3e018000 0x80>; + interrupts = <GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&bsc3_clk>; + status = "disabled"; + }; + + i2c@3500d000 { + compatible = "brcm,bcm11351-i2c", "brcm,kona-i2c"; + reg = <0x3500d000 0x80>; + interrupts = <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>; + #address-cells = <1>; + #size-cells = <0>; + clocks = <&pmu_bsc_clk>; + status = "disabled"; + }; + + clocks { + bsc1_clk: bsc1 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + bsc2_clk: bsc2 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + bsc3_clk: bsc3 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + pmu_bsc_clk: pmu_bsc { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + hub_timer_clk: hub_timer { + compatible = "fixed-clock"; + clock-frequency = <32768>; + #clock-cells = <0>; + }; + + pwm_clk: pwm { + compatible = "fixed-clock"; + clock-frequency = <26000000>; + #clock-cells = <0>; + }; + + sdio1_clk: sdio1 { + compatible = "fixed-clock"; + clock-frequency = <48000000>; + #clock-cells = <0>; + }; + + sdio2_clk: sdio2 { + compatible = "fixed-clock"; + clock-frequency = <48000000>; + #clock-cells = <0>; + }; + + sdio3_clk: sdio3 { + compatible = "fixed-clock"; + clock-frequency = <48000000>; + #clock-cells = <0>; + }; + + sdio4_clk: sdio4 { + compatible = "fixed-clock"; + clock-frequency = <48000000>; + #clock-cells = <0>; + }; + + tmon_1m_clk: tmon_1m { + compatible = "fixed-clock"; + clock-frequency = <1000000>; + #clock-cells = <0>; + }; + + uartb_clk: uartb { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + uartb2_clk: uartb2 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + uartb3_clk: uartb3 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + uartb4_clk: uartb4 { + compatible = "fixed-clock"; + clock-frequency = <13000000>; + #clock-cells = <0>; + }; + + usb_otg_ahb_clk: usb_otg_ahb { + compatible = "fixed-clock"; + clock-frequency = <52000000>; + #clock-cells = <0>; + }; + }; + + usbotg: usb@3f120000 { + compatible = "snps,dwc2"; + reg = <0x3f120000 0x10000>; + interrupts = <GIC_SPI 47 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&usb_otg_ahb_clk>; + clock-names = "otg"; + phys = <&usbphy>; + phy-names = "usb2-phy"; + status = "disabled"; + }; + + usbphy: usb-phy@3f130000 { + compatible = "brcm,kona-usb2-phy"; + reg = <0x3f130000 0x28>; + #phy-cells = <0>; + status = "disabled"; + }; }; diff --git a/arch/arm/boot/dts/bcm28155-ap.dts b/arch/arm/boot/dts/bcm28155-ap.dts index 08e47c285227..5ff2382a49e4 100644 --- a/arch/arm/boot/dts/bcm28155-ap.dts +++ b/arch/arm/boot/dts/bcm28155-ap.dts @@ -13,6 +13,8 @@ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> + #include "bcm11351.dtsi" / { @@ -27,6 +29,26 @@ status = "okay"; }; + i2c@3e016000 { + status="okay"; + clock-frequency = <400000>; + }; + + i2c@3e017000 { + status="okay"; + clock-frequency = <400000>; + }; + + i2c@3e018000 { + status="okay"; + clock-frequency = <400000>; + }; + + i2c@3500d000 { + status="okay"; + clock-frequency = <400000>; + }; + sdio1: sdio@3f180000 { max-frequency = <48000000>; status = "okay"; @@ -40,7 +62,15 @@ sdio4: sdio@3f1b0000 { max-frequency = <48000000>; - cd-gpios = <&gpio 14 0>; + cd-gpios = <&gpio 14 GPIO_ACTIVE_LOW>; + status = "okay"; + }; + + usbotg: usb@3f120000 { + status = "okay"; + }; + + usbphy: usb-phy@3f130000 { status = "okay"; }; }; diff --git a/arch/arm/boot/dts/moxart-uc7112lx.dts b/arch/arm/boot/dts/moxart-uc7112lx.dts index 90749d55de0d..10d088df0c35 100644 --- a/arch/arm/boot/dts/moxart-uc7112lx.dts +++ b/arch/arm/boot/dts/moxart-uc7112lx.dts @@ -17,6 +17,14 @@ reg = <0x0 0x2000000>; }; + clocks { + ref12: ref12M { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <12000000>; + }; + }; + flash@80000000,0 { compatible = "numonyx,js28f128", "cfi-flash"; reg = <0x80000000 0x1000000>; diff --git a/arch/arm/boot/dts/moxart.dtsi b/arch/arm/boot/dts/moxart.dtsi index da1d8effef97..1fd27ed65a01 100644 --- a/arch/arm/boot/dts/moxart.dtsi +++ b/arch/arm/boot/dts/moxart.dtsi @@ -26,12 +26,6 @@ clocks { #address-cells = <1>; #size-cells = <0>; - - ref12: ref12M { - compatible = "fixed-clock"; - #clock-cells = <0>; - clock-frequency = <12000000>; - }; }; soc { diff --git a/arch/arm/boot/dts/qcom-msm8660-surf.dts b/arch/arm/boot/dts/qcom-msm8660-surf.dts index 1187185cf25b..68a72f5507b9 100644 --- a/arch/arm/boot/dts/qcom-msm8660-surf.dts +++ b/arch/arm/boot/dts/qcom-msm8660-surf.dts @@ -2,6 +2,8 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/clock/qcom,gcc-msm8660.h> + / { model = "Qualcomm MSM8660 SURF"; compatible = "qcom,msm8660-surf", "qcom,msm8660"; @@ -37,11 +39,20 @@ #interrupt-cells = <2>; }; + gcc: clock-controller@900000 { + compatible = "qcom,gcc-msm8660"; + #clock-cells = <1>; + #reset-cells = <1>; + reg = <0x900000 0x4000>; + }; + serial@19c40000 { compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; reg = <0x19c40000 0x1000>, <0x19c00000 0x1000>; interrupts = <0 195 0x0>; + clocks = <&gcc GSBI12_UART_CLK>, <&gcc GSBI12_H_CLK>; + clock-names = "core", "iface"; }; qcom,ssbi@500000 { diff --git a/arch/arm/boot/dts/qcom-msm8960-cdp.dts b/arch/arm/boot/dts/qcom-msm8960-cdp.dts index 6ccbac77931e..7c30de4fa302 100644 --- a/arch/arm/boot/dts/qcom-msm8960-cdp.dts +++ b/arch/arm/boot/dts/qcom-msm8960-cdp.dts @@ -2,6 +2,8 @@ /include/ "skeleton.dtsi" +#include <dt-bindings/clock/qcom,gcc-msm8960.h> + / { model = "Qualcomm MSM8960 CDP"; compatible = "qcom,msm8960-cdp", "qcom,msm8960"; @@ -37,11 +39,27 @@ reg = <0x800000 0x4000>; }; + gcc: clock-controller@900000 { + compatible = "qcom,gcc-msm8960"; + #clock-cells = <1>; + #reset-cells = <1>; + reg = <0x900000 0x4000>; + }; + + clock-controller@4000000 { + compatible = "qcom,mmcc-msm8960"; + reg = <0x4000000 0x1000>; + #clock-cells = <1>; + #reset-cells = <1>; + }; + serial@16440000 { compatible = "qcom,msm-uartdm-v1.3", "qcom,msm-uartdm"; reg = <0x16440000 0x1000>, <0x16400000 0x1000>; interrupts = <0 154 0x0>; + clocks = <&gcc GSBI5_UART_CLK>, <&gcc GSBI5_H_CLK>; + clock-names = "core", "iface"; }; qcom,ssbi@500000 { diff --git a/arch/arm/boot/dts/qcom-msm8974.dtsi b/arch/arm/boot/dts/qcom-msm8974.dtsi index 6ac94967d2d3..9e5dadb101eb 100644 --- a/arch/arm/boot/dts/qcom-msm8974.dtsi +++ b/arch/arm/boot/dts/qcom-msm8974.dtsi @@ -2,6 +2,8 @@ #include "skeleton.dtsi" +#include <dt-bindings/clock/qcom,gcc-msm8974.h> + / { model = "Qualcomm MSM8974"; compatible = "qcom,msm8974"; @@ -93,5 +95,27 @@ compatible = "qcom,pshold"; reg = <0xfc4ab000 0x4>; }; + + gcc: clock-controller@fc400000 { + compatible = "qcom,gcc-msm8974"; + #clock-cells = <1>; + #reset-cells = <1>; + reg = <0xfc400000 0x4000>; + }; + + mmcc: clock-controller@fd8c0000 { + compatible = "qcom,mmcc-msm8974"; + #clock-cells = <1>; + #reset-cells = <1>; + reg = <0xfd8c0000 0x6000>; + }; + + serial@f991e000 { + compatible = "qcom,msm-uartdm-v1.4", "qcom,msm-uartdm"; + reg = <0xf991e000 0x1000>; + interrupts = <0 108 0x0>; + clocks = <&gcc GCC_BLSP1_UART2_APPS_CLK>, <&gcc GCC_BLSP1_AHB_CLK>; + clock-names = "core", "iface"; + }; }; }; diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi index f48487c2a970..71b1251f79c7 100644 --- a/arch/arm/boot/dts/r8a7790.dtsi +++ b/arch/arm/boot/dts/r8a7790.dtsi @@ -197,7 +197,7 @@ reg = <0 0xe6508000 0 0x40>; interrupt-parent = <&gic>; interrupts = <0 287 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp3_clks R8A7790_CLK_I2C0>; + clocks = <&mstp9_clks R8A7790_CLK_I2C0>; status = "disabled"; }; @@ -208,7 +208,7 @@ reg = <0 0xe6518000 0 0x40>; interrupt-parent = <&gic>; interrupts = <0 288 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp3_clks R8A7790_CLK_I2C1>; + clocks = <&mstp9_clks R8A7790_CLK_I2C1>; status = "disabled"; }; @@ -219,7 +219,7 @@ reg = <0 0xe6530000 0 0x40>; interrupt-parent = <&gic>; interrupts = <0 286 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp3_clks R8A7790_CLK_I2C2>; + clocks = <&mstp9_clks R8A7790_CLK_I2C2>; status = "disabled"; }; @@ -230,7 +230,7 @@ reg = <0 0xe6540000 0 0x40>; interrupt-parent = <&gic>; interrupts = <0 290 IRQ_TYPE_LEVEL_HIGH>; - clocks = <&mstp3_clks R8A7790_CLK_I2C3>; + clocks = <&mstp9_clks R8A7790_CLK_I2C3>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/zynq-7000.dtsi b/arch/arm/boot/dts/zynq-7000.dtsi index 5d7681be0580..8b67b19392ec 100644 --- a/arch/arm/boot/dts/zynq-7000.dtsi +++ b/arch/arm/boot/dts/zynq-7000.dtsi @@ -102,6 +102,26 @@ clock-names = "pclk", "hclk", "tx_clk"; }; + sdhci0: ps7-sdhci@e0100000 { + compatible = "arasan,sdhci-8.9a"; + status = "disabled"; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&clkc 21>, <&clkc 32>; + interrupt-parent = <&intc>; + interrupts = <0 24 4>; + reg = <0xe0100000 0x1000>; + } ; + + sdhci1: ps7-sdhci@e0101000 { + compatible = "arasan,sdhci-8.9a"; + status = "disabled"; + clock-names = "clk_xin", "clk_ahb"; + clocks = <&clkc 22>, <&clkc 33>; + interrupt-parent = <&intc>; + interrupts = <0 47 4>; + reg = <0xe0101000 0x1000>; + } ; + slcr: slcr@f8000000 { compatible = "xlnx,zynq-slcr"; reg = <0xF8000000 0x1000>; diff --git a/arch/arm/boot/dts/zynq-zc702.dts b/arch/arm/boot/dts/zynq-zc702.dts index 34d680a46b7e..c913f77a21eb 100644 --- a/arch/arm/boot/dts/zynq-zc702.dts +++ b/arch/arm/boot/dts/zynq-zc702.dts @@ -34,6 +34,10 @@ phy-mode = "rgmii"; }; +&sdhci0 { + status = "okay"; +}; + &uart1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/zynq-zc706.dts b/arch/arm/boot/dts/zynq-zc706.dts index b2835d5fc09a..88f62c50382e 100644 --- a/arch/arm/boot/dts/zynq-zc706.dts +++ b/arch/arm/boot/dts/zynq-zc706.dts @@ -35,6 +35,10 @@ phy-mode = "rgmii"; }; +&sdhci0 { + status = "okay"; +}; + &uart1 { status = "okay"; }; diff --git a/arch/arm/boot/dts/zynq-zed.dts b/arch/arm/boot/dts/zynq-zed.dts index 2eda06889dfc..82d7ef1a9a9c 100644 --- a/arch/arm/boot/dts/zynq-zed.dts +++ b/arch/arm/boot/dts/zynq-zed.dts @@ -35,6 +35,10 @@ phy-mode = "rgmii"; }; +&sdhci0 { + status = "okay"; +}; + &uart1 { status = "okay"; }; diff --git a/arch/arm/configs/keystone_defconfig b/arch/arm/configs/keystone_defconfig index a0182447d133..4582e160feab 100644 --- a/arch/arm/configs/keystone_defconfig +++ b/arch/arm/configs/keystone_defconfig @@ -142,6 +142,7 @@ CONFIG_USB_DWC3_DEBUG=y CONFIG_USB_DWC3_VERBOSE=y CONFIG_KEYSTONE_USB_PHY=y CONFIG_DMADEVICES=y +CONFIG_TI_EDMA=y CONFIG_COMMON_CLK_DEBUG=y CONFIG_MEMORY=y CONFIG_EXT4_FS=y diff --git a/arch/arm/configs/msm_defconfig b/arch/arm/configs/msm_defconfig index 0219c65cefd5..c5858b9eb516 100644 --- a/arch/arm/configs/msm_defconfig +++ b/arch/arm/configs/msm_defconfig @@ -114,6 +114,10 @@ CONFIG_USB_GADGET_VBUS_DRAW=500 CONFIG_NEW_LEDS=y CONFIG_RTC_CLASS=y CONFIG_STAGING=y +CONFIG_COMMON_CLK_QCOM=y +CONFIG_MSM_GCC_8660=y +CONFIG_MSM_MMCC_8960=y +CONFIG_MSM_MMCC_8974=y CONFIG_MSM_IOMMU=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig index 687e4e811b2a..845bc745706b 100644 --- a/arch/arm/configs/multi_v7_defconfig +++ b/arch/arm/configs/multi_v7_defconfig @@ -1,7 +1,12 @@ +CONFIG_SYSVIPC=y CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y CONFIG_BLK_DEV_INITRD=y +CONFIG_EMBEDDED=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_PARTITION_ADVANCED=y CONFIG_ARCH_MVEBU=y CONFIG_MACH_ARMADA_370=y CONFIG_MACH_ARMADA_XP=y @@ -38,7 +43,7 @@ CONFIG_ARCH_TEGRA=y CONFIG_ARCH_TEGRA_2x_SOC=y CONFIG_ARCH_TEGRA_3x_SOC=y CONFIG_ARCH_TEGRA_114_SOC=y -CONFIG_TEGRA_PCI=y +CONFIG_ARCH_TEGRA_124_SOC=y CONFIG_TEGRA_EMC_SCALING_ENABLE=y CONFIG_ARCH_U8500=y CONFIG_MACH_HREFV60=y @@ -49,19 +54,55 @@ CONFIG_ARCH_VEXPRESS_CA9X4=y CONFIG_ARCH_VIRT=y CONFIG_ARCH_WM8850=y CONFIG_ARCH_ZYNQ=y +CONFIG_TRUSTED_FOUNDATIONS=y +CONFIG_PCI=y +CONFIG_PCI_MSI=y +CONFIG_PCI_MVEBU=y +CONFIG_PCI_TEGRA=y CONFIG_SMP=y CONFIG_HIGHPTE=y +CONFIG_CMA=y CONFIG_ARM_APPENDED_DTB=y CONFIG_ARM_ATAG_DTB_COMPAT=y +CONFIG_KEXEC=y +CONFIG_CPU_FREQ=y +CONFIG_CPU_FREQ_STAT_DETAILS=y +CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y +CONFIG_CPU_IDLE=y CONFIG_NET=y +CONFIG_PACKET=y CONFIG_UNIX=y CONFIG_INET=y CONFIG_IP_PNP=y CONFIG_IP_PNP_DHCP=y +CONFIG_IP_PNP_BOOTP=y +CONFIG_IP_PNP_RARP=y +CONFIG_IPV6_ROUTER_PREF=y +CONFIG_IPV6_OPTIMISTIC_DAD=y +CONFIG_INET6_AH=m +CONFIG_INET6_ESP=m +CONFIG_INET6_IPCOMP=m +CONFIG_IPV6_MIP6=m +CONFIG_IPV6_TUNNEL=m +CONFIG_IPV6_MULTIPLE_TABLES=y +CONFIG_CFG80211=m +CONFIG_MAC80211=m +CONFIG_RFKILL=y +CONFIG_RFKILL_INPUT=y +CONFIG_RFKILL_GPIO=y CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y +CONFIG_DMA_CMA=y CONFIG_OMAP_OCP2SCP=y +CONFIG_MTD=y +CONFIG_MTD_M25P80=y +CONFIG_BLK_DEV_LOOP=y +CONFIG_ICS932S401=y +CONFIG_APDS9802ALS=y +CONFIG_ISL29003=y CONFIG_BLK_DEV_SD=y +CONFIG_BLK_DEV_SR=y +CONFIG_SCSI_MULTI_LUN=y CONFIG_ATA=y CONFIG_SATA_AHCI_PLATFORM=y CONFIG_SATA_HIGHBANK=y @@ -69,13 +110,30 @@ CONFIG_SATA_MV=y CONFIG_NETDEVICES=y CONFIG_SUN4I_EMAC=y CONFIG_NET_CALXEDA_XGMAC=y +CONFIG_MVNETA=y CONFIG_KS8851=y +CONFIG_R8169=y CONFIG_SMSC911X=y CONFIG_STMMAC_ETH=y -CONFIG_ICPLUS_PHY=y -CONFIG_MDIO_SUN4I=y CONFIG_TI_CPSW=y +CONFIG_AT803X_PHY=y +CONFIG_MARVELL_PHY=y +CONFIG_ICPLUS_PHY=y +CONFIG_USB_PEGASUS=y +CONFIG_USB_USBNET=y +CONFIG_USB_NET_SMSC75XX=y +CONFIG_USB_NET_SMSC95XX=y +CONFIG_BRCMFMAC=m +CONFIG_RT2X00=m +CONFIG_RT2800USB=m +CONFIG_INPUT_EVDEV=y +CONFIG_KEYBOARD_GPIO=y +CONFIG_KEYBOARD_TEGRA=y CONFIG_KEYBOARD_SPEAR=y +CONFIG_KEYBOARD_CROS_EC=y +CONFIG_MOUSE_PS2_ELANTECH=y +CONFIG_INPUT_MISC=y +CONFIG_INPUT_MPU3050=y CONFIG_SERIO_AMBAKMI=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y @@ -98,30 +156,81 @@ CONFIG_SERIAL_FSL_LPUART=y CONFIG_SERIAL_FSL_LPUART_CONSOLE=y CONFIG_SERIAL_ST_ASC=y CONFIG_SERIAL_ST_ASC_CONSOLE=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_MUX=y +CONFIG_I2C_MUX_PINCTRL=y CONFIG_I2C_DESIGNWARE_PLATFORM=y +CONFIG_I2C_MV64XXX=y CONFIG_I2C_SIRF=y CONFIG_I2C_TEGRA=y CONFIG_SPI=y CONFIG_SPI_OMAP24XX=y +CONFIG_SPI_ORION=y CONFIG_SPI_PL022=y CONFIG_SPI_SIRF=y CONFIG_SPI_TEGRA114=y +CONFIG_SPI_TEGRA20_SFLASH=y CONFIG_SPI_TEGRA20_SLINK=y -CONFIG_PINCTRL_SINGLE=y +CONFIG_PINCTRL_AS3722=y +CONFIG_PINCTRL_PALMAS=y +CONFIG_GPIO_SYSFS=y CONFIG_GPIO_GENERIC_PLATFORM=y +CONFIG_GPIO_PCA953X_IRQ=y CONFIG_GPIO_TWL4030=y -CONFIG_REGULATOR_GPIO=y +CONFIG_GPIO_PALMAS=y +CONFIG_GPIO_TPS6586X=y +CONFIG_GPIO_TPS65910=y +CONFIG_BATTERY_SBS=y +CONFIG_CHARGER_TPS65090=y +CONFIG_POWER_RESET_AS3722=y +CONFIG_POWER_RESET_GPIO=y +CONFIG_SENSORS_LM90=y +CONFIG_THERMAL=y +CONFIG_ARMADA_THERMAL=y +CONFIG_MFD_AS3722=y +CONFIG_MFD_CROS_EC=y +CONFIG_MFD_CROS_EC_SPI=y +CONFIG_MFD_MAX8907=y +CONFIG_MFD_PALMAS=y +CONFIG_MFD_TPS65090=y +CONFIG_MFD_TPS6586X=y +CONFIG_MFD_TPS65910=y +CONFIG_REGULATOR_VIRTUAL_CONSUMER=y CONFIG_REGULATOR_AB8500=y +CONFIG_REGULATOR_AS3722=y +CONFIG_REGULATOR_GPIO=y +CONFIG_REGULATOR_MAX8907=y +CONFIG_REGULATOR_PALMAS=y CONFIG_REGULATOR_TPS51632=y CONFIG_REGULATOR_TPS62360=y +CONFIG_REGULATOR_TPS65090=y +CONFIG_REGULATOR_TPS6586X=y +CONFIG_REGULATOR_TPS65910=y CONFIG_REGULATOR_TWL4030=y CONFIG_REGULATOR_VEXPRESS=y +CONFIG_MEDIA_SUPPORT=y +CONFIG_MEDIA_CAMERA_SUPPORT=y +CONFIG_MEDIA_USB_SUPPORT=y CONFIG_DRM=y -CONFIG_TEGRA_HOST1X=y CONFIG_DRM_TEGRA=y +CONFIG_DRM_PANEL_SIMPLE=y CONFIG_FB_ARMCLCD=y CONFIG_FB_WM8505=y CONFIG_FB_SIMPLE=y +CONFIG_BACKLIGHT_LCD_SUPPORT=y +CONFIG_BACKLIGHT_CLASS_DEVICE=y +CONFIG_BACKLIGHT_PWM=y +CONFIG_FRAMEBUFFER_CONSOLE=y +CONFIG_SOUND=y +CONFIG_SND=y +CONFIG_SND_SOC=y +CONFIG_SND_SOC_TEGRA=y +CONFIG_SND_SOC_TEGRA_RT5640=y +CONFIG_SND_SOC_TEGRA_WM8753=y +CONFIG_SND_SOC_TEGRA_WM8903=y +CONFIG_SND_SOC_TEGRA_TRIMSLICE=y +CONFIG_SND_SOC_TEGRA_ALC5632=y +CONFIG_SND_SOC_TEGRA_MAX98090=y CONFIG_USB=y CONFIG_USB_XHCI_HCD=y CONFIG_USB_EHCI_HCD=y @@ -132,8 +241,6 @@ CONFIG_USB_STORAGE=y CONFIG_USB_CHIPIDEA=y CONFIG_USB_CHIPIDEA_HOST=y CONFIG_AB8500_USB=y -CONFIG_NOP_USB_XCEIV=y -CONFIG_OMAP_USB2=y CONFIG_OMAP_USB3=y CONFIG_SAMSUNG_USB2PHY=y CONFIG_SAMSUNG_USB3PHY=y @@ -144,24 +251,32 @@ CONFIG_MMC=y CONFIG_MMC_BLOCK_MINORS=16 CONFIG_MMC_ARMMMCI=y CONFIG_MMC_SDHCI=y -CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_ESDHC_IMX=y CONFIG_MMC_SDHCI_TEGRA=y CONFIG_MMC_SDHCI_SPEAR=y CONFIG_MMC_SDHCI_BCM_KONA=y CONFIG_MMC_OMAP=y CONFIG_MMC_OMAP_HS=y +CONFIG_MMC_MVSDIO=y CONFIG_EDAC=y CONFIG_EDAC_MM_EDAC=y CONFIG_EDAC_HIGHBANK_MC=y CONFIG_EDAC_HIGHBANK_L2=y CONFIG_RTC_CLASS=y +CONFIG_RTC_DRV_AS3722=y +CONFIG_RTC_DRV_MAX8907=y +CONFIG_RTC_DRV_PALMAS=y CONFIG_RTC_DRV_TWL4030=y +CONFIG_RTC_DRV_TPS6586X=y +CONFIG_RTC_DRV_TPS65910=y +CONFIG_RTC_DRV_EM3027=y CONFIG_RTC_DRV_PL031=y CONFIG_RTC_DRV_VT8500=y +CONFIG_RTC_DRV_MV=y CONFIG_RTC_DRV_TEGRA=y CONFIG_DMADEVICES=y CONFIG_DW_DMAC=y +CONFIG_MV_XOR=y CONFIG_TEGRA20_APB_DMA=y CONFIG_STE_DMA40=y CONFIG_SIRF_DMA=y @@ -171,15 +286,34 @@ CONFIG_IMX_SDMA=y CONFIG_IMX_DMA=y CONFIG_MXS_DMA=y CONFIG_DMA_OMAP=y +CONFIG_STAGING=y +CONFIG_SENSORS_ISL29018=y +CONFIG_SENSORS_ISL29028=y +CONFIG_MFD_NVEC=y +CONFIG_KEYBOARD_NVEC=y +CONFIG_SERIO_NVEC_PS2=y +CONFIG_NVEC_POWER=y +CONFIG_TEGRA_IOMMU_GART=y +CONFIG_TEGRA_IOMMU_SMMU=y +CONFIG_MEMORY=y +CONFIG_IIO=y +CONFIG_AK8975=y CONFIG_PWM=y +CONFIG_PWM_TEGRA=y CONFIG_PWM_VT8500=y +CONFIG_OMAP_USB2=y CONFIG_EXT4_FS=y +CONFIG_VFAT_FS=y CONFIG_TMPFS=y +CONFIG_SQUASHFS=y +CONFIG_SQUASHFS_LZO=y +CONFIG_SQUASHFS_XZ=y CONFIG_NFS_FS=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y +CONFIG_MAGIC_SYSRQ=y CONFIG_LOCKUP_DETECTOR=y +CONFIG_CRYPTO_DEV_TEGRA_AES=y diff --git a/arch/arm/configs/tegra_defconfig b/arch/arm/configs/tegra_defconfig index 5fdc9a09d339..00fe9e9710fd 100644 --- a/arch/arm/configs/tegra_defconfig +++ b/arch/arm/configs/tegra_defconfig @@ -29,11 +29,11 @@ CONFIG_ARCH_TEGRA_3x_SOC=y CONFIG_ARCH_TEGRA_114_SOC=y CONFIG_ARCH_TEGRA_124_SOC=y CONFIG_TEGRA_EMC_SCALING_ENABLE=y +CONFIG_TRUSTED_FOUNDATIONS=y CONFIG_PCI=y CONFIG_PCI_MSI=y CONFIG_PCI_TEGRA=y CONFIG_PCIEPORTBUS=y -CONFIG_TRUSTED_FOUNDATIONS=y CONFIG_SMP=y CONFIG_PREEMPT=y CONFIG_AEABI=y @@ -125,7 +125,6 @@ CONFIG_SERIAL_TEGRA=y CONFIG_SERIAL_OF_PLATFORM=y # CONFIG_HW_RANDOM is not set # CONFIG_I2C_COMPAT is not set -CONFIG_I2C_MUX=y CONFIG_I2C_MUX_PINCTRL=y CONFIG_I2C_TEGRA=y CONFIG_SPI=y @@ -169,9 +168,8 @@ CONFIG_MEDIA_CAMERA_SUPPORT=y CONFIG_MEDIA_USB_SUPPORT=y CONFIG_USB_VIDEO_CLASS=m CONFIG_DRM=y -CONFIG_DRM_PANEL=y -CONFIG_DRM_PANEL_SIMPLE=y CONFIG_DRM_TEGRA=y +CONFIG_DRM_PANEL_SIMPLE=y CONFIG_BACKLIGHT_LCD_SUPPORT=y # CONFIG_LCD_CLASS_DEVICE is not set CONFIG_BACKLIGHT_CLASS_DEVICE=y @@ -206,10 +204,7 @@ CONFIG_MMC_BLOCK_MINORS=16 CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_TEGRA=y -CONFIG_NEW_LEDS=y -CONFIG_LEDS_CLASS=y CONFIG_LEDS_GPIO=y -CONFIG_LEDS_TRIGGERS=y CONFIG_LEDS_TRIGGER_TIMER=y CONFIG_LEDS_TRIGGER_ONESHOT=y CONFIG_LEDS_TRIGGER_HEARTBEAT=y @@ -235,7 +230,6 @@ CONFIG_KEYBOARD_NVEC=y CONFIG_SERIO_NVEC_PS2=y CONFIG_NVEC_POWER=y CONFIG_NVEC_PAZ00=y -CONFIG_COMMON_CLK_DEBUG=y CONFIG_TEGRA_IOMMU_GART=y CONFIG_TEGRA_IOMMU_SMMU=y CONFIG_MEMORY=y @@ -265,6 +259,7 @@ CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_ISO8859_1=y CONFIG_PRINTK_TIME=y CONFIG_DEBUG_INFO=y +CONFIG_DEBUG_FS=y CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_SLAB=y CONFIG_DEBUG_VM=y diff --git a/arch/arm/mach-hisi/Kconfig b/arch/arm/mach-hisi/Kconfig index 018ad67f1b38..8f4649b301b2 100644 --- a/arch/arm/mach-hisi/Kconfig +++ b/arch/arm/mach-hisi/Kconfig @@ -12,6 +12,5 @@ config ARCH_HI3xxx select HAVE_SMP select PINCTRL select PINCTRL_SINGLE - select SMP help Support for Hisilicon Hi36xx/Hi37xx processor family diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c index 5e84149d1790..a3ef961e4a93 100644 --- a/arch/arm/mach-integrator/integrator_cp.c +++ b/arch/arm/mach-integrator/integrator_cp.c @@ -64,6 +64,7 @@ static void __iomem *intcp_con_base; /* * Logical Physical + * f1000000 10000000 Core module registers * f1300000 13000000 Counter/Timer * f1400000 14000000 Interrupt controller * f1600000 16000000 UART 0 @@ -75,6 +76,11 @@ static void __iomem *intcp_con_base; static struct map_desc intcp_io_desc[] __initdata __maybe_unused = { { + .virtual = IO_ADDRESS(INTEGRATOR_HDR_BASE), + .pfn = __phys_to_pfn(INTEGRATOR_HDR_BASE), + .length = SZ_4K, + .type = MT_DEVICE + }, { .virtual = IO_ADDRESS(INTEGRATOR_CT_BASE), .pfn = __phys_to_pfn(INTEGRATOR_CT_BASE), .length = SZ_4K, diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c index 177cd073a83b..77e1ff057303 100644 --- a/arch/arm/mach-iop32x/em7210.c +++ b/arch/arm/mach-iop32x/em7210.c @@ -23,6 +23,7 @@ #include <linux/mtd/physmap.h> #include <linux/platform_device.h> #include <linux/i2c.h> +#include <linux/gpio.h> #include <mach/hardware.h> #include <linux/io.h> #include <linux/irq.h> @@ -176,11 +177,35 @@ static struct platform_device em7210_serial_device = { .resource = &em7210_uart_resource, }; +#define EM7210_HARDWARE_POWER 0 + void em7210_power_off(void) { - *IOP3XX_GPOE &= 0xfe; - *IOP3XX_GPOD |= 0x01; + int ret; + + ret = gpio_direction_output(EM7210_HARDWARE_POWER, 1); + if (ret) + pr_crit("could not drive power off GPIO high\n"); +} + +static int __init em7210_request_gpios(void) +{ + int ret; + + if (!machine_is_em7210()) + return 0; + + ret = gpio_request(EM7210_HARDWARE_POWER, "power"); + if (ret) { + pr_err("could not request power off GPIO\n"); + return 0; + } + + pm_power_off = em7210_power_off; + + return 0; } +device_initcall(em7210_request_gpios); static void __init em7210_init_machine(void) { @@ -194,9 +219,6 @@ static void __init em7210_init_machine(void) i2c_register_board_info(0, em7210_i2c_devices, ARRAY_SIZE(em7210_i2c_devices)); - - - pm_power_off = em7210_power_off; } MACHINE_START(EM7210, "Lanner EM7210") diff --git a/arch/arm/mach-keystone/Kconfig b/arch/arm/mach-keystone/Kconfig index dabc5eee52e7..90a708fef541 100644 --- a/arch/arm/mach-keystone/Kconfig +++ b/arch/arm/mach-keystone/Kconfig @@ -10,7 +10,6 @@ config ARCH_KEYSTONE select ARCH_WANT_OPTIONAL_GPIOLIB select ARM_ERRATA_798181 if SMP select COMMON_CLK_KEYSTONE - select TI_EDMA select ARCH_SUPPORTS_BIG_ENDIAN select ZONE_DMA if ARM_LPAE help diff --git a/arch/arm/mach-kirkwood/pm.c b/arch/arm/mach-kirkwood/pm.c index 8783a7184e73..c6ab8d9303a5 100644 --- a/arch/arm/mach-kirkwood/pm.c +++ b/arch/arm/mach-kirkwood/pm.c @@ -18,6 +18,7 @@ #include <linux/suspend.h> #include <linux/io.h> #include <mach/bridge-regs.h> +#include "common.h" static void __iomem *ddr_operation_base; @@ -65,9 +66,8 @@ static const struct platform_suspend_ops kirkwood_suspend_ops = { .valid = kirkwood_pm_valid_standby, }; -int __init kirkwood_pm_init(void) +void __init kirkwood_pm_init(void) { ddr_operation_base = ioremap(DDR_OPERATION_BASE, 4); suspend_set_ops(&kirkwood_suspend_ops); - return 0; } diff --git a/arch/arm/mach-mvebu/mvebu-soc-id.c b/arch/arm/mach-mvebu/mvebu-soc-id.c index fe4fc1cbdfaf..f3b325f6cbd4 100644 --- a/arch/arm/mach-mvebu/mvebu-soc-id.c +++ b/arch/arm/mach-mvebu/mvebu-soc-id.c @@ -88,7 +88,7 @@ static int __init mvebu_soc_id_init(void) } pci_base = of_iomap(child, 0); - if (IS_ERR(pci_base)) { + if (pci_base == NULL) { pr_err("cannot map registers\n"); ret = -ENOMEM; goto res_ioremap; diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index f093af17f5e6..8760bbe3baab 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -760,7 +760,14 @@ static struct regulator_init_data rx51_vintdig = { }, }; +static const char * const si4713_supply_names[] = { + "vio", + "vdd", +}; + static struct si4713_platform_data rx51_si4713_i2c_data __initdata_or_module = { + .supplies = ARRAY_SIZE(si4713_supply_names), + .supply_names = si4713_supply_names, .gpio_reset = RX51_FMTX_RESET_GPIO, }; diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h index e51527835160..a6aae300542c 100644 --- a/arch/arm/mach-omap2/common.h +++ b/arch/arm/mach-omap2/common.h @@ -62,11 +62,17 @@ static inline int omap3_pm_init(void) #if defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP4) int omap4_pm_init(void); +int omap4_pm_init_early(void); #else static inline int omap4_pm_init(void) { return 0; } + +static inline int omap4_pm_init_early(void) +{ + return 0; +} #endif #ifdef CONFIG_OMAP_MUX @@ -236,6 +242,7 @@ static inline void __iomem *omap4_get_scu_base(void) extern void __init gic_init_irq(void); extern void gic_dist_disable(void); +extern void gic_dist_enable(void); extern bool gic_dist_disabled(void); extern void gic_timer_retrigger(void); extern void omap_smc1(u32 fn, u32 arg); diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index 4c8982ae9529..4c158c838d40 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -80,6 +80,7 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, int index) { struct idle_statedata *cx = state_ptr + index; + u32 mpuss_can_lose_context = 0; /* * CPU0 has to wait and stay ON until CPU1 is OFF state. @@ -104,6 +105,9 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, } } + mpuss_can_lose_context = (cx->mpu_state == PWRDM_POWER_RET) && + (cx->mpu_logic_state == PWRDM_POWER_OFF); + /* * Call idle CPU PM enter notifier chain so that * VFP and per CPU interrupt context is saved. @@ -118,9 +122,8 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, * Call idle CPU cluster PM enter notifier chain * to save GIC and wakeupgen context. */ - if ((cx->mpu_state == PWRDM_POWER_RET) && - (cx->mpu_logic_state == PWRDM_POWER_OFF)) - cpu_cluster_pm_enter(); + if (mpuss_can_lose_context) + cpu_cluster_pm_enter(); } omap4_enter_lowpower(dev->cpu, cx->cpu_state); @@ -128,9 +131,23 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, /* Wakeup CPU1 only if it is not offlined */ if (dev->cpu == 0 && cpumask_test_cpu(1, cpu_online_mask)) { + + if (IS_PM44XX_ERRATUM(PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD) && + mpuss_can_lose_context) + gic_dist_disable(); + clkdm_wakeup(cpu_clkdm[1]); omap_set_pwrdm_state(cpu_pd[1], PWRDM_POWER_ON); clkdm_allow_idle(cpu_clkdm[1]); + + if (IS_PM44XX_ERRATUM(PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD) && + mpuss_can_lose_context) { + while (gic_dist_disabled()) { + udelay(1); + cpu_relax(); + } + gic_timer_retrigger(); + } } /* @@ -143,8 +160,7 @@ static int omap_enter_idle_coupled(struct cpuidle_device *dev, * Call idle CPU cluster PM exit notifier chain * to restore GIC and wakeupgen context. */ - if (dev->cpu == 0 && (cx->mpu_state == PWRDM_POWER_RET) && - (cx->mpu_logic_state == PWRDM_POWER_OFF)) + if (dev->cpu == 0 && mpuss_can_lose_context) cpu_cluster_pm_exit(); fail: diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index 47381fd8746f..d408b15b4fbf 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -641,6 +641,7 @@ void __init omap4430_init_early(void) omap_cm_base_init(); omap4xxx_check_revision(); omap4xxx_check_features(); + omap4_pm_init_early(); omap44xx_prm_init(); omap44xx_voltagedomains_init(); omap44xx_powerdomains_init(); diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c index f991016e2a6a..667915d236f3 100644 --- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c +++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c @@ -271,6 +271,9 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state) else omap_pm_ops.finish_suspend(save_state); + if (IS_PM44XX_ERRATUM(PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD) && cpu) + gic_dist_enable(); + /* * Restore the CPUx power state to ON otherwise CPUx * power domain can transitions to programmed low power diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c index 75e95d4fb448..17550aa39d0f 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c @@ -39,8 +39,6 @@ #define OMAP5_CORE_COUNT 0x2 -u16 pm44xx_errata; - /* SCU base address */ static void __iomem *scu_base; @@ -217,10 +215,8 @@ static void __init omap4_smp_prepare_cpus(unsigned int max_cpus) if (scu_base) scu_enable(scu_base); - if (cpu_is_omap446x()) { + if (cpu_is_omap446x()) startup_addr = omap4460_secondary_startup; - pm44xx_errata |= PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD; - } /* * Write the address of secondary startup routine into the diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index dd893ec4c8f2..6cd3f3772ecf 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -127,6 +127,12 @@ void gic_dist_disable(void) __raw_writel(0x0, gic_dist_base_addr + GIC_DIST_CTRL); } +void gic_dist_enable(void) +{ + if (gic_dist_base_addr) + __raw_writel(0x1, gic_dist_base_addr + GIC_DIST_CTRL); +} + bool gic_dist_disabled(void) { return !(__raw_readl(gic_dist_base_addr + GIC_DIST_CTRL) & 0x1); diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 82f0698933d8..eefb30cfcabd 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -24,6 +24,8 @@ #include "powerdomain.h" #include "pm.h" +u16 pm44xx_errata; + struct power_state { struct powerdomain *pwrdm; u32 next_state; @@ -199,6 +201,19 @@ static inline int omap4_init_static_deps(void) } /** + * omap4_pm_init_early - Does early initialization necessary for OMAP4+ devices + * + * Initializes basic stuff for power management functionality. + */ +int __init omap4_pm_init_early(void) +{ + if (cpu_is_omap446x()) + pm44xx_errata |= PM_OMAP4_ROM_SMP_BOOT_ERRATUM_GICD; + + return 0; +} + +/** * omap4_pm_init - Init routine for OMAP4+ devices * * Initializes all powerdomain and clockdomain target states diff --git a/arch/arm/plat-orion/irq.c b/arch/arm/plat-orion/irq.c index c492e1b3dfdb..807df142444b 100644 --- a/arch/arm/plat-orion/irq.c +++ b/arch/arm/plat-orion/irq.c @@ -15,8 +15,51 @@ #include <linux/io.h> #include <linux/of_address.h> #include <linux/of_irq.h> +#include <asm/exception.h> #include <plat/irq.h> #include <plat/orion-gpio.h> +#include <mach/bridge-regs.h> + +#ifdef CONFIG_MULTI_IRQ_HANDLER +/* + * Compiling with both non-DT and DT support enabled, will + * break asm irq handler used by non-DT boards. Therefore, + * we provide a C-style irq handler even for non-DT boards, + * if MULTI_IRQ_HANDLER is set. + * + * Notes: + * - this is prepared for Kirkwood and Dove only, update + * accordingly if you add Orion5x or MV78x00. + * - Orion5x uses different macro names and has only one + * set of CAUSE/MASK registers. + * - MV78x00 uses the same macro names but has a third + * set of CAUSE/MASK registers. + * + */ + +static void __iomem *orion_irq_base = IRQ_VIRT_BASE; + +asmlinkage void +__exception_irq_entry orion_legacy_handle_irq(struct pt_regs *regs) +{ + u32 stat; + + stat = readl_relaxed(orion_irq_base + IRQ_CAUSE_LOW_OFF); + stat &= readl_relaxed(orion_irq_base + IRQ_MASK_LOW_OFF); + if (stat) { + unsigned int hwirq = __fls(stat); + handle_IRQ(hwirq, regs); + return; + } + stat = readl_relaxed(orion_irq_base + IRQ_CAUSE_HIGH_OFF); + stat &= readl_relaxed(orion_irq_base + IRQ_MASK_HIGH_OFF); + if (stat) { + unsigned int hwirq = 32 + __fls(stat); + handle_IRQ(hwirq, regs); + return; + } +} +#endif void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr) { @@ -35,6 +78,10 @@ void __init orion_irq_init(unsigned int irq_start, void __iomem *maskaddr) ct->chip.irq_unmask = irq_gc_mask_set_bit; irq_setup_generic_chip(gc, IRQ_MSK(32), IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST, IRQ_LEVEL | IRQ_NOPROBE); + +#ifdef CONFIG_MULTI_IRQ_HANDLER + set_handle_irq(orion_legacy_handle_irq); +#endif } #ifdef CONFIG_OF diff --git a/arch/arm/xen/enlighten.c b/arch/arm/xen/enlighten.c index 2162172c0ddc..b96723e258a0 100644 --- a/arch/arm/xen/enlighten.c +++ b/arch/arm/xen/enlighten.c @@ -23,6 +23,7 @@ #include <linux/of_address.h> #include <linux/cpuidle.h> #include <linux/cpufreq.h> +#include <linux/cpu.h> #include <linux/mm.h> @@ -154,7 +155,7 @@ int xen_unmap_domain_mfn_range(struct vm_area_struct *vma, } EXPORT_SYMBOL_GPL(xen_unmap_domain_mfn_range); -static void __init xen_percpu_init(void *unused) +static void xen_percpu_init(void) { struct vcpu_register_vcpu_info info; struct vcpu_info *vcpup; @@ -193,6 +194,31 @@ static void xen_power_off(void) BUG(); } +static int xen_cpu_notification(struct notifier_block *self, + unsigned long action, + void *hcpu) +{ + switch (action) { + case CPU_STARTING: + xen_percpu_init(); + break; + default: + break; + } + + return NOTIFY_OK; +} + +static struct notifier_block xen_cpu_notifier = { + .notifier_call = xen_cpu_notification, +}; + +static irqreturn_t xen_arm_callback(int irq, void *arg) +{ + xen_hvm_evtchn_do_upcall(); + return IRQ_HANDLED; +} + /* * see Documentation/devicetree/bindings/arm/xen.txt for the * documentation of the Xen Device Tree format. @@ -208,7 +234,7 @@ static int __init xen_guest_init(void) const char *version = NULL; const char *xen_prefix = "xen,xen-"; struct resource res; - unsigned long grant_frames; + phys_addr_t grant_frames; node = of_find_compatible_node(NULL, NULL, "xen,xen"); if (!node) { @@ -227,8 +253,12 @@ static int __init xen_guest_init(void) return 0; grant_frames = res.start; xen_events_irq = irq_of_parse_and_map(node, 0); - pr_info("Xen %s support found, events_irq=%d gnttab_frame_pfn=%lx\n", - version, xen_events_irq, (grant_frames >> PAGE_SHIFT)); + pr_info("Xen %s support found, events_irq=%d gnttab_frame=%pa\n", + version, xen_events_irq, &grant_frames); + + if (xen_events_irq < 0) + return -ENODEV; + xen_domain_type = XEN_HVM_DOMAIN; xen_setup_features(); @@ -281,9 +311,21 @@ static int __init xen_guest_init(void) disable_cpuidle(); disable_cpufreq(); + xen_init_IRQ(); + + if (request_percpu_irq(xen_events_irq, xen_arm_callback, + "events", &xen_vcpu)) { + pr_err("Error request IRQ %d\n", xen_events_irq); + return -EINVAL; + } + + xen_percpu_init(); + + register_cpu_notifier(&xen_cpu_notifier); + return 0; } -core_initcall(xen_guest_init); +early_initcall(xen_guest_init); static int __init xen_pm_init(void) { @@ -297,31 +339,6 @@ static int __init xen_pm_init(void) } late_initcall(xen_pm_init); -static irqreturn_t xen_arm_callback(int irq, void *arg) -{ - xen_hvm_evtchn_do_upcall(); - return IRQ_HANDLED; -} - -static int __init xen_init_events(void) -{ - if (!xen_domain() || xen_events_irq < 0) - return -ENODEV; - - xen_init_IRQ(); - - if (request_percpu_irq(xen_events_irq, xen_arm_callback, - "events", &xen_vcpu)) { - pr_err("Error requesting IRQ %d\n", xen_events_irq); - return -EINVAL; - } - - on_each_cpu(xen_percpu_init, NULL, 0); - - return 0; -} -postcore_initcall(xen_init_events); - /* In the hypervisor.S file. */ EXPORT_SYMBOL_GPL(HYPERVISOR_event_channel_op); EXPORT_SYMBOL_GPL(HYPERVISOR_grant_table_op); |