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-rw-r--r--arch/arm/boot/dts/at91sam9263.dtsi2
-rw-r--r--arch/arm/boot/dts/berlin2q-marvell-dmp.dts2
-rw-r--r--arch/arm/boot/dts/berlin2q.dtsi63
-rw-r--r--arch/arm/boot/dts/dra7-evm.dts10
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi2
-rw-r--r--arch/arm/boot/dts/exynos5420-arndale-octa.dts4
-rw-r--r--arch/arm/boot/dts/exynos5420.dtsi6
-rw-r--r--arch/arm/boot/dts/imx25.dtsi2
-rw-r--r--arch/arm/boot/dts/imx51-babbage.dts22
-rw-r--r--arch/arm/boot/dts/imx6qdl.dtsi4
-rw-r--r--arch/arm/boot/dts/ls1021a.dtsi1
-rw-r--r--arch/arm/boot/dts/omap3-n900.dts4
-rw-r--r--arch/arm/boot/dts/rk3288-evb.dtsi30
-rw-r--r--arch/arm/boot/dts/sama5d3xmb.dtsi2
-rw-r--r--arch/arm/boot/dts/sama5d4.dtsi2
-rw-r--r--arch/arm/boot/dts/ste-nomadik-nhk15.dts8
-rw-r--r--arch/arm/configs/exynos_defconfig18
-rw-r--r--arch/arm/configs/omap2plus_defconfig2
-rw-r--r--arch/arm/mach-at91/board-dt-sama5.c18
-rw-r--r--arch/arm/mach-imx/clk-imx6q.c2
-rw-r--r--arch/arm/mach-imx/clk-imx6sx.c3
-rw-r--r--arch/arm/mach-omap2/board-generic.c18
-rw-r--r--arch/arm/mach-omap2/common.h1
-rw-r--r--arch/arm/mach-omap2/control.h4
-rw-r--r--arch/arm/mach-omap2/omap-headsmp.S21
-rw-r--r--arch/arm/mach-omap2/omap-smp.c13
-rw-r--r--arch/arm/mach-omap2/timer.c44
-rw-r--r--arch/arm/mach-rockchip/rockchip.c27
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c7
-rw-r--r--arch/arm/mach-shmobile/setup-sh73a0.c3
-rw-r--r--drivers/bus/arm-cci.c3
-rw-r--r--drivers/reset/reset-sunxi.c4
32 files changed, 272 insertions, 80 deletions
diff --git a/arch/arm/boot/dts/at91sam9263.dtsi b/arch/arm/boot/dts/at91sam9263.dtsi
index 1467750e3377..e8c6c600a5b6 100644
--- a/arch/arm/boot/dts/at91sam9263.dtsi
+++ b/arch/arm/boot/dts/at91sam9263.dtsi
@@ -953,6 +953,8 @@
interrupts = <26 IRQ_TYPE_LEVEL_HIGH 3>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_fb>;
+ clocks = <&lcd_clk>, <&lcd_clk>;
+ clock-names = "lcdc_clk", "hclk";
status = "disabled";
};
diff --git a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
index 28e7e2060c33..a98ac1bd8f65 100644
--- a/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
+++ b/arch/arm/boot/dts/berlin2q-marvell-dmp.dts
@@ -65,6 +65,8 @@
};
&sdhci2 {
+ broken-cd;
+ bus-width = <8>;
non-removable;
status = "okay";
};
diff --git a/arch/arm/boot/dts/berlin2q.dtsi b/arch/arm/boot/dts/berlin2q.dtsi
index 35253c947a7c..e2f61f27944e 100644
--- a/arch/arm/boot/dts/berlin2q.dtsi
+++ b/arch/arm/boot/dts/berlin2q.dtsi
@@ -83,7 +83,8 @@
compatible = "mrvl,pxav3-mmc";
reg = <0xab1000 0x200>;
interrupts = <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>;
- clocks = <&chip CLKID_SDIO1XIN>;
+ clocks = <&chip CLKID_NFC_ECC>, <&chip CLKID_NFC>;
+ clock-names = "io", "core";
status = "disabled";
};
@@ -348,36 +349,6 @@
interrupt-parent = <&gic>;
interrupts = <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
};
-
- gpio4: gpio@5000 {
- compatible = "snps,dw-apb-gpio";
- reg = <0x5000 0x400>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- porte: gpio-port@4 {
- compatible = "snps,dw-apb-gpio-port";
- gpio-controller;
- #gpio-cells = <2>;
- snps,nr-gpios = <32>;
- reg = <0>;
- };
- };
-
- gpio5: gpio@c000 {
- compatible = "snps,dw-apb-gpio";
- reg = <0xc000 0x400>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- portf: gpio-port@5 {
- compatible = "snps,dw-apb-gpio-port";
- gpio-controller;
- #gpio-cells = <2>;
- snps,nr-gpios = <32>;
- reg = <0>;
- };
- };
};
chip: chip-control@ea0000 {
@@ -466,6 +437,21 @@
ranges = <0 0xfc0000 0x10000>;
interrupt-parent = <&sic>;
+ sm_gpio1: gpio@5000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0x5000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ portf: gpio-port@5 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ };
+ };
+
i2c2: i2c@7000 {
compatible = "snps,designware-i2c";
#address-cells = <1>;
@@ -516,6 +502,21 @@
status = "disabled";
};
+ sm_gpio0: gpio@c000 {
+ compatible = "snps,dw-apb-gpio";
+ reg = <0xc000 0x400>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ porte: gpio-port@4 {
+ compatible = "snps,dw-apb-gpio-port";
+ gpio-controller;
+ #gpio-cells = <2>;
+ snps,nr-gpios = <32>;
+ reg = <0>;
+ };
+ };
+
sysctrl: pin-controller@d000 {
compatible = "marvell,berlin2q-system-ctrl";
reg = <0xd000 0x100>;
diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
index 10b725c7bfc0..ad4118f7e1a6 100644
--- a/arch/arm/boot/dts/dra7-evm.dts
+++ b/arch/arm/boot/dts/dra7-evm.dts
@@ -499,23 +499,23 @@
};
partition@5 {
label = "QSPI.u-boot-spl-os";
- reg = <0x00140000 0x00010000>;
+ reg = <0x00140000 0x00080000>;
};
partition@6 {
label = "QSPI.u-boot-env";
- reg = <0x00150000 0x00010000>;
+ reg = <0x001c0000 0x00010000>;
};
partition@7 {
label = "QSPI.u-boot-env.backup1";
- reg = <0x00160000 0x0010000>;
+ reg = <0x001d0000 0x0010000>;
};
partition@8 {
label = "QSPI.kernel";
- reg = <0x00170000 0x0800000>;
+ reg = <0x001e0000 0x0800000>;
};
partition@9 {
label = "QSPI.file-system";
- reg = <0x00970000 0x01690000>;
+ reg = <0x009e0000 0x01620000>;
};
};
};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index 0a229fcd7acf..d75c89d7666a 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -736,7 +736,7 @@
dp_phy: video-phy@10040720 {
compatible = "samsung,exynos5250-dp-video-phy";
- reg = <0x10040720 4>;
+ samsung,pmu-syscon = <&pmu_system_controller>;
#phy-cells = <0>;
};
diff --git a/arch/arm/boot/dts/exynos5420-arndale-octa.dts b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
index aa7a7d727a7e..db2c1c4cd900 100644
--- a/arch/arm/boot/dts/exynos5420-arndale-octa.dts
+++ b/arch/arm/boot/dts/exynos5420-arndale-octa.dts
@@ -372,3 +372,7 @@
&usbdrd_dwc3_1 {
dr_mode = "host";
};
+
+&cci {
+ status = "disabled";
+};
diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
index 517e50f6760b..6d38f8bfd0e6 100644
--- a/arch/arm/boot/dts/exynos5420.dtsi
+++ b/arch/arm/boot/dts/exynos5420.dtsi
@@ -120,7 +120,7 @@
};
};
- cci@10d20000 {
+ cci: cci@10d20000 {
compatible = "arm,cci-400";
#address-cells = <1>;
#size-cells = <1>;
@@ -503,8 +503,8 @@
};
dp_phy: video-phy@10040728 {
- compatible = "samsung,exynos5250-dp-video-phy";
- reg = <0x10040728 4>;
+ compatible = "samsung,exynos5420-dp-video-phy";
+ samsung,pmu-syscon = <&pmu_system_controller>;
#phy-cells = <0>;
};
diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi
index 58d3c3cf2923..d238676a9107 100644
--- a/arch/arm/boot/dts/imx25.dtsi
+++ b/arch/arm/boot/dts/imx25.dtsi
@@ -162,7 +162,7 @@
#size-cells = <0>;
compatible = "fsl,imx25-cspi", "fsl,imx35-cspi";
reg = <0x43fa4000 0x4000>;
- clocks = <&clks 62>, <&clks 62>;
+ clocks = <&clks 78>, <&clks 78>;
clock-names = "ipg", "per";
interrupts = <14>;
status = "disabled";
diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts
index 56569cecaa78..649befeb2cf9 100644
--- a/arch/arm/boot/dts/imx51-babbage.dts
+++ b/arch/arm/boot/dts/imx51-babbage.dts
@@ -127,24 +127,12 @@
#address-cells = <1>;
#size-cells = <0>;
- reg_usbh1_vbus: regulator@0 {
- compatible = "regulator-fixed";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_usbh1reg>;
- reg = <0>;
- regulator-name = "usbh1_vbus";
- regulator-min-microvolt = <5000000>;
- regulator-max-microvolt = <5000000>;
- gpio = <&gpio2 5 GPIO_ACTIVE_HIGH>;
- enable-active-high;
- };
-
- reg_usbotg_vbus: regulator@1 {
+ reg_hub_reset: regulator@0 {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbotgreg>;
- reg = <1>;
- regulator-name = "usbotg_vbus";
+ reg = <0>;
+ regulator-name = "hub_reset";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpio1 7 GPIO_ACTIVE_HIGH>;
@@ -176,6 +164,7 @@
reg = <0>;
clocks = <&clks IMX5_CLK_DUMMY>;
clock-names = "main_clk";
+ reset-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>;
};
};
};
@@ -419,7 +408,7 @@
&usbh1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usbh1>;
- vbus-supply = <&reg_usbh1_vbus>;
+ vbus-supply = <&reg_hub_reset>;
fsl,usbphy = <&usbh1phy>;
phy_type = "ulpi";
status = "okay";
@@ -429,7 +418,6 @@
dr_mode = "otg";
disable-over-current;
phy_type = "utmi_wide";
- vbus-supply = <&reg_usbotg_vbus>;
status = "okay";
};
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi
index 4fc03b7f1cee..2109d0763c1b 100644
--- a/arch/arm/boot/dts/imx6qdl.dtsi
+++ b/arch/arm/boot/dts/imx6qdl.dtsi
@@ -335,8 +335,8 @@
vpu: vpu@02040000 {
compatible = "cnm,coda960";
reg = <0x02040000 0x3c000>;
- interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>,
- <0 12 IRQ_TYPE_LEVEL_HIGH>;
+ interrupts = <0 12 IRQ_TYPE_LEVEL_HIGH>,
+ <0 3 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "bit", "jpeg";
clocks = <&clks IMX6QDL_CLK_VPU_AXI>,
<&clks IMX6QDL_CLK_MMDC_CH0_AXI>,
diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 657da14cb4b5..c70bb27ac65a 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -142,6 +142,7 @@
scfg: scfg@1570000 {
compatible = "fsl,ls1021a-scfg", "syscon";
reg = <0x0 0x1570000 0x0 0x10000>;
+ big-endian;
};
clockgen: clocking@1ee1000 {
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 53f3ca064140..b550c41b46f1 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -700,11 +700,9 @@
};
};
+ /* Ethernet is on some early development boards and qemu */
ethernet@gpmc {
compatible = "smsc,lan91c94";
-
- status = "disabled";
-
interrupt-parent = <&gpio2>;
interrupts = <22 IRQ_TYPE_LEVEL_HIGH>; /* gpio54 */
reg = <1 0x300 0xf>; /* 16 byte IO range at offset 0x300 */
diff --git a/arch/arm/boot/dts/rk3288-evb.dtsi b/arch/arm/boot/dts/rk3288-evb.dtsi
index 3e067dd65d0c..6194d673e80b 100644
--- a/arch/arm/boot/dts/rk3288-evb.dtsi
+++ b/arch/arm/boot/dts/rk3288-evb.dtsi
@@ -155,6 +155,15 @@
};
&pinctrl {
+ pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
+ drive-strength = <8>;
+ };
+
+ pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
+ bias-pull-up;
+ drive-strength = <8>;
+ };
+
backlight {
bl_en: bl-en {
rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
@@ -173,6 +182,27 @@
};
};
+ sdmmc {
+ /*
+ * Default drive strength isn't enough to achieve even
+ * high-speed mode on EVB board so bump up to 8ma.
+ */
+ sdmmc_bus4: sdmmc-bus4 {
+ rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+ <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+ <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
+ <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ };
+
+ sdmmc_clk: sdmmc-clk {
+ rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_drv_8ma>;
+ };
+
+ sdmmc_cmd: sdmmc-cmd {
+ rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
+ };
+ };
+
usb {
host_vbus_drv: host-vbus-drv {
rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi
index 49c10d33df30..77e03655aca3 100644
--- a/arch/arm/boot/dts/sama5d3xmb.dtsi
+++ b/arch/arm/boot/dts/sama5d3xmb.dtsi
@@ -176,7 +176,7 @@
"Headphone Jack", "HPOUTR",
"IN2L", "Line In Jack",
"IN2R", "Line In Jack",
- "MICBIAS", "IN1L",
+ "Mic", "MICBIAS",
"IN1L", "Mic";
atmel,ssc-controller = <&ssc0>;
diff --git a/arch/arm/boot/dts/sama5d4.dtsi b/arch/arm/boot/dts/sama5d4.dtsi
index 1b0f30c2c4a5..b94995d1889f 100644
--- a/arch/arm/boot/dts/sama5d4.dtsi
+++ b/arch/arm/boot/dts/sama5d4.dtsi
@@ -1008,7 +1008,7 @@
pit: timer@fc068630 {
compatible = "atmel,at91sam9260-pit";
- reg = <0xfc068630 0xf>;
+ reg = <0xfc068630 0x10>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH 5>;
clocks = <&h32ck>;
};
diff --git a/arch/arm/boot/dts/ste-nomadik-nhk15.dts b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
index a8c00ee7522a..3d0b8755caee 100644
--- a/arch/arm/boot/dts/ste-nomadik-nhk15.dts
+++ b/arch/arm/boot/dts/ste-nomadik-nhk15.dts
@@ -25,11 +25,11 @@
stmpe2401_1 {
stmpe2401_1_nhk_mode: stmpe2401_1_nhk {
nhk_cfg1 {
- ste,pins = "GPIO76_B20"; // IRQ line
+ pins = "GPIO76_B20"; // IRQ line
ste,input = <0>;
};
nhk_cfg2 {
- ste,pins = "GPIO77_B8"; // reset line
+ pins = "GPIO77_B8"; // reset line
ste,output = <1>;
};
};
@@ -37,11 +37,11 @@
stmpe2401_2 {
stmpe2401_2_nhk_mode: stmpe2401_2_nhk {
nhk_cfg1 {
- ste,pins = "GPIO78_A8"; // IRQ line
+ pins = "GPIO78_A8"; // IRQ line
ste,input = <0>;
};
nhk_cfg2 {
- ste,pins = "GPIO79_C9"; // reset line
+ pins = "GPIO79_C9"; // reset line
ste,output = <1>;
};
};
diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
index 5ef14de00a29..3d0c5d65c741 100644
--- a/arch/arm/configs/exynos_defconfig
+++ b/arch/arm/configs/exynos_defconfig
@@ -84,7 +84,8 @@ CONFIG_DEBUG_GPIO=y
CONFIG_POWER_SUPPLY=y
CONFIG_BATTERY_SBS=y
CONFIG_CHARGER_TPS65090=y
-# CONFIG_HWMON is not set
+CONFIG_HWMON=y
+CONFIG_SENSORS_LM90=y
CONFIG_THERMAL=y
CONFIG_EXYNOS_THERMAL=y
CONFIG_EXYNOS_THERMAL_CORE=y
@@ -109,11 +110,26 @@ CONFIG_REGULATOR_S2MPA01=y
CONFIG_REGULATOR_S2MPS11=y
CONFIG_REGULATOR_S5M8767=y
CONFIG_REGULATOR_TPS65090=y
+CONFIG_DRM=y
+CONFIG_DRM_BRIDGE=y
+CONFIG_DRM_PTN3460=y
+CONFIG_DRM_PS8622=y
+CONFIG_DRM_EXYNOS=y
+CONFIG_DRM_EXYNOS_FIMD=y
+CONFIG_DRM_EXYNOS_DP=y
+CONFIG_DRM_PANEL=y
+CONFIG_DRM_PANEL_SIMPLE=y
CONFIG_FB=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_SIMPLE=y
CONFIG_EXYNOS_VIDEO=y
CONFIG_EXYNOS_MIPI_DSI=y
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+CONFIG_LCD_PLATFORM=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_GENERIC=y
+CONFIG_BACKLIGHT_PWM=y
CONFIG_FRAMEBUFFER_CONSOLE=y
CONFIG_FONTS=y
CONFIG_FONT_7x14=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index c2c3a852af9f..667d9d52aa01 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -68,7 +68,7 @@ CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
-CONFIG_GENERIC_CPUFREQ_CPU0=y
+CONFIG_CPUFREQ_DT=y
# CONFIG_ARM_OMAP2PLUS_CPUFREQ is not set
CONFIG_CPU_IDLE=y
CONFIG_BINFMT_MISC=y
diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c
index 8fb9ef5333f1..97f7367d32b8 100644
--- a/arch/arm/mach-at91/board-dt-sama5.c
+++ b/arch/arm/mach-at91/board-dt-sama5.c
@@ -17,6 +17,7 @@
#include <linux/of_platform.h>
#include <linux/phy.h>
#include <linux/clk-provider.h>
+#include <linux/phy.h>
#include <asm/setup.h>
#include <asm/irq.h>
@@ -26,8 +27,25 @@
#include "generic.h"
+static int ksz8081_phy_fixup(struct phy_device *phy)
+{
+ int value;
+
+ value = phy_read(phy, 0x16);
+ value &= ~0x20;
+ phy_write(phy, 0x16, value);
+
+ return 0;
+}
+
static void __init sama5_dt_device_init(void)
{
+ if (of_machine_is_compatible("atmel,sama5d4ek") &&
+ IS_ENABLED(CONFIG_PHYLIB)) {
+ phy_register_fixup_for_id("fc028000.etherne:00",
+ ksz8081_phy_fixup);
+ }
+
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c
index 5951660d1bd2..2daef619d053 100644
--- a/arch/arm/mach-imx/clk-imx6q.c
+++ b/arch/arm/mach-imx/clk-imx6q.c
@@ -144,7 +144,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
post_div_table[1].div = 1;
post_div_table[2].div = 1;
video_div_table[1].div = 1;
- video_div_table[2].div = 1;
+ video_div_table[3].div = 1;
}
clk[IMX6QDL_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 2, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
diff --git a/arch/arm/mach-imx/clk-imx6sx.c b/arch/arm/mach-imx/clk-imx6sx.c
index 17354a11356f..5a3e5a159e70 100644
--- a/arch/arm/mach-imx/clk-imx6sx.c
+++ b/arch/arm/mach-imx/clk-imx6sx.c
@@ -558,6 +558,9 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
clk_set_parent(clks[IMX6SX_CLK_GPU_CORE_SEL], clks[IMX6SX_CLK_PLL3_PFD0]);
clk_set_parent(clks[IMX6SX_CLK_GPU_AXI_SEL], clks[IMX6SX_CLK_PLL3_PFD0]);
+ clk_set_parent(clks[IMX6SX_CLK_QSPI1_SEL], clks[IMX6SX_CLK_PLL2_BUS]);
+ clk_set_parent(clks[IMX6SX_CLK_QSPI2_SEL], clks[IMX6SX_CLK_PLL2_BUS]);
+
/* Set initial power mode */
imx6q_set_lpm(WAIT_CLOCKED);
}
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 608079a1aba6..b61c049f92d6 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -77,6 +77,24 @@ MACHINE_END
#endif
#ifdef CONFIG_ARCH_OMAP3
+/* Some boards need board name for legacy userspace in /proc/cpuinfo */
+static const char *const n900_boards_compat[] __initconst = {
+ "nokia,omap3-n900",
+ NULL,
+};
+
+DT_MACHINE_START(OMAP3_N900_DT, "Nokia RX-51 board")
+ .reserve = omap_reserve,
+ .map_io = omap3_map_io,
+ .init_early = omap3430_init_early,
+ .init_machine = omap_generic_init,
+ .init_late = omap3_init_late,
+ .init_time = omap3_sync32k_timer_init,
+ .dt_compat = n900_boards_compat,
+ .restart = omap3xxx_restart,
+MACHINE_END
+
+/* Generic omap3 boards, most boards can use these */
static const char *const omap3_boards_compat[] __initconst = {
"ti,omap3430",
"ti,omap3",
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index 377eea849e7b..db57741c9c8a 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -249,6 +249,7 @@ extern void omap4_cpu_die(unsigned int cpu);
extern struct smp_operations omap4_smp_ops;
extern void omap5_secondary_startup(void);
+extern void omap5_secondary_hyp_startup(void);
#endif
#if defined(CONFIG_SMP) && defined(CONFIG_PM)
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index a3c013345c45..a80ac2d70bb1 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -286,6 +286,10 @@
#define OMAP5XXX_CONTROL_STATUS 0x134
#define OMAP5_DEVICETYPE_MASK (0x7 << 6)
+/* DRA7XX CONTROL CORE BOOTSTRAP */
+#define DRA7_CTRL_CORE_BOOTSTRAP 0x6c4
+#define DRA7_SPEEDSELECT_MASK (0x3 << 8)
+
/*
* REVISIT: This list of registers is not comprehensive - there are more
* that should be added.
diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S
index 4993d4bfe9b2..6d1dffca6c7b 100644
--- a/arch/arm/mach-omap2/omap-headsmp.S
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -22,6 +22,7 @@
/* Physical address needed since MMU not enabled yet on secondary core */
#define AUX_CORE_BOOT0_PA 0x48281800
+#define API_HYP_ENTRY 0x102
/*
* OMAP5 specific entry point for secondary CPU to jump from ROM
@@ -41,6 +42,26 @@ wait: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0
b secondary_startup
ENDPROC(omap5_secondary_startup)
/*
+ * Same as omap5_secondary_startup except we call into the ROM to
+ * enable HYP mode first. This is called instead of
+ * omap5_secondary_startup if the primary CPU was put into HYP mode by
+ * the boot loader.
+ */
+ENTRY(omap5_secondary_hyp_startup)
+wait_2: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0
+ ldr r0, [r2]
+ mov r0, r0, lsr #5
+ mrc p15, 0, r4, c0, c0, 5
+ and r4, r4, #0x0f
+ cmp r0, r4
+ bne wait_2
+ ldr r12, =API_HYP_ENTRY
+ adr r0, hyp_boot
+ smc #0
+hyp_boot:
+ b secondary_startup
+ENDPROC(omap5_secondary_hyp_startup)
+/*
* OMAP4 specific entry point for secondary CPU to jump from ROM
* code. This routine also provides a holding flag into which
* secondary core is held until we're ready for it to initialise.
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 256e84ef0f67..5305ec7341ec 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -22,6 +22,7 @@
#include <linux/irqchip/arm-gic.h>
#include <asm/smp_scu.h>
+#include <asm/virt.h>
#include "omap-secure.h"
#include "omap-wakeupgen.h"
@@ -227,8 +228,16 @@ static void __init omap4_smp_prepare_cpus(unsigned int max_cpus)
if (omap_secure_apis_support())
omap_auxcoreboot_addr(virt_to_phys(startup_addr));
else
- writel_relaxed(virt_to_phys(omap5_secondary_startup),
- base + OMAP_AUX_CORE_BOOT_1);
+ /*
+ * If the boot CPU is in HYP mode then start secondary
+ * CPU in HYP mode as well.
+ */
+ if ((__boot_cpu_mode & MODE_MASK) == HYP_MODE)
+ writel_relaxed(virt_to_phys(omap5_secondary_hyp_startup),
+ base + OMAP_AUX_CORE_BOOT_1);
+ else
+ writel_relaxed(virt_to_phys(omap5_secondary_startup),
+ base + OMAP_AUX_CORE_BOOT_1);
}
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 4f61148ec168..7d45c84c69ba 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -54,6 +54,7 @@
#include "soc.h"
#include "common.h"
+#include "control.h"
#include "powerdomain.h"
#include "omap-secure.h"
@@ -496,7 +497,8 @@ static void __init realtime_counter_init(void)
void __iomem *base;
static struct clk *sys_clk;
unsigned long rate;
- unsigned int reg, num, den;
+ unsigned int reg;
+ unsigned long long num, den;
base = ioremap(REALTIME_COUNTER_BASE, SZ_32);
if (!base) {
@@ -511,13 +513,42 @@ static void __init realtime_counter_init(void)
}
rate = clk_get_rate(sys_clk);
+
+ if (soc_is_dra7xx()) {
+ /*
+ * Errata i856 says the 32.768KHz crystal does not start at
+ * power on, so the CPU falls back to an emulated 32KHz clock
+ * based on sysclk / 610 instead. This causes the master counter
+ * frequency to not be 6.144MHz but at sysclk / 610 * 375 / 2
+ * (OR sysclk * 75 / 244)
+ *
+ * This affects at least the DRA7/AM572x 1.0, 1.1 revisions.
+ * Of course any board built without a populated 32.768KHz
+ * crystal would also need this fix even if the CPU is fixed
+ * later.
+ *
+ * Either case can be detected by using the two speedselect bits
+ * If they are not 0, then the 32.768KHz clock driving the
+ * coarse counter that corrects the fine counter every time it
+ * ticks is actually rate/610 rather than 32.768KHz and we
+ * should compensate to avoid the 570ppm (at 20MHz, much worse
+ * at other rates) too fast system time.
+ */
+ reg = omap_ctrl_readl(DRA7_CTRL_CORE_BOOTSTRAP);
+ if (reg & DRA7_SPEEDSELECT_MASK) {
+ num = 75;
+ den = 244;
+ goto sysclk1_based;
+ }
+ }
+
/* Numerator/denumerator values refer TRM Realtime Counter section */
switch (rate) {
- case 1200000:
+ case 12000000:
num = 64;
den = 125;
break;
- case 1300000:
+ case 13000000:
num = 768;
den = 1625;
break;
@@ -529,11 +560,11 @@ static void __init realtime_counter_init(void)
num = 192;
den = 625;
break;
- case 2600000:
+ case 26000000:
num = 384;
den = 1625;
break;
- case 2700000:
+ case 27000000:
num = 256;
den = 1125;
break;
@@ -545,6 +576,7 @@ static void __init realtime_counter_init(void)
break;
}
+sysclk1_based:
/* Program numerator and denumerator registers */
reg = readl_relaxed(base + INCREMENTER_NUMERATOR_OFFSET) &
NUMERATOR_DENUMERATOR_MASK;
@@ -556,7 +588,7 @@ static void __init realtime_counter_init(void)
reg |= den;
writel_relaxed(reg, base + INCREMENTER_DENUMERATOR_RELOAD_OFFSET);
- arch_timer_freq = (rate / den) * num;
+ arch_timer_freq = DIV_ROUND_UP_ULL(rate * num, den);
set_cntfreq();
iounmap(base);
diff --git a/arch/arm/mach-rockchip/rockchip.c b/arch/arm/mach-rockchip/rockchip.c
index d226b71d21d5..a611f4852582 100644
--- a/arch/arm/mach-rockchip/rockchip.c
+++ b/arch/arm/mach-rockchip/rockchip.c
@@ -19,11 +19,37 @@
#include <linux/init.h>
#include <linux/of_platform.h>
#include <linux/irqchip.h>
+#include <linux/clk-provider.h>
+#include <linux/clocksource.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/hardware/cache-l2x0.h>
#include "core.h"
+#define RK3288_GRF_SOC_CON0 0x244
+
+static void __init rockchip_timer_init(void)
+{
+ if (of_machine_is_compatible("rockchip,rk3288")) {
+ struct regmap *grf;
+
+ /*
+ * Disable auto jtag/sdmmc switching that causes issues
+ * with the mmc controllers making them unreliable
+ */
+ grf = syscon_regmap_lookup_by_compatible("rockchip,rk3288-grf");
+ if (!IS_ERR(grf))
+ regmap_write(grf, RK3288_GRF_SOC_CON0, 0x10000000);
+ else
+ pr_err("rockchip: could not get grf syscon\n");
+ }
+
+ of_clk_init(NULL);
+ clocksource_of_init();
+}
+
static void __init rockchip_dt_init(void)
{
of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
@@ -42,6 +68,7 @@ static const char * const rockchip_board_dt_compat[] = {
DT_MACHINE_START(ROCKCHIP_DT, "Rockchip Cortex-A9 (Device Tree)")
.l2c_aux_val = 0,
.l2c_aux_mask = ~0,
+ .init_time = rockchip_timer_init,
.dt_compat = rockchip_board_dt_compat,
.init_machine = rockchip_dt_init,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 79ad93dfdae4..d191cf419731 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -800,7 +800,14 @@ void __init r8a7740_init_irq_of(void)
void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10);
void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4);
+#ifdef CONFIG_ARCH_SHMOBILE_LEGACY
+ void __iomem *gic_dist_base = ioremap_nocache(0xc2800000, 0x1000);
+ void __iomem *gic_cpu_base = ioremap_nocache(0xc2000000, 0x1000);
+
+ gic_init(0, 29, gic_dist_base, gic_cpu_base);
+#else
irqchip_init();
+#endif
/* route signals to GIC */
iowrite32(0x0, pfc_inta_ctrl);
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index 93ebe3430bfe..fb5e1bb34be8 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -595,6 +595,7 @@ static struct platform_device ipmmu_device = {
static struct renesas_intc_irqpin_config irqpin0_platform_data = {
.irq_base = irq_pin(0), /* IRQ0 -> IRQ7 */
+ .control_parent = true,
};
static struct resource irqpin0_resources[] = {
@@ -656,6 +657,7 @@ static struct platform_device irqpin1_device = {
static struct renesas_intc_irqpin_config irqpin2_platform_data = {
.irq_base = irq_pin(16), /* IRQ16 -> IRQ23 */
+ .control_parent = true,
};
static struct resource irqpin2_resources[] = {
@@ -686,6 +688,7 @@ static struct platform_device irqpin2_device = {
static struct renesas_intc_irqpin_config irqpin3_platform_data = {
.irq_base = irq_pin(24), /* IRQ24 -> IRQ31 */
+ .control_parent = true,
};
static struct resource irqpin3_resources[] = {
diff --git a/drivers/bus/arm-cci.c b/drivers/bus/arm-cci.c
index 860da40b78ef..0ce5e2d65a06 100644
--- a/drivers/bus/arm-cci.c
+++ b/drivers/bus/arm-cci.c
@@ -1312,6 +1312,9 @@ static int cci_probe(void)
if (!np)
return -ENODEV;
+ if (!of_device_is_available(np))
+ return -ENODEV;
+
cci_config = of_match_node(arm_cci_matches, np)->data;
if (!cci_config)
return -ENODEV;
diff --git a/drivers/reset/reset-sunxi.c b/drivers/reset/reset-sunxi.c
index eebc52cb6984..3d95c87160b3 100644
--- a/drivers/reset/reset-sunxi.c
+++ b/drivers/reset/reset-sunxi.c
@@ -102,6 +102,8 @@ static int sunxi_reset_init(struct device_node *np)
goto err_alloc;
}
+ spin_lock_init(&data->lock);
+
data->rcdev.owner = THIS_MODULE;
data->rcdev.nr_resets = size * 32;
data->rcdev.ops = &sunxi_reset_ops;
@@ -157,6 +159,8 @@ static int sunxi_reset_probe(struct platform_device *pdev)
if (IS_ERR(data->membase))
return PTR_ERR(data->membase);
+ spin_lock_init(&data->lock);
+
data->rcdev.owner = THIS_MODULE;
data->rcdev.nr_resets = resource_size(res) * 32;
data->rcdev.ops = &sunxi_reset_ops;