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authorAndreas Faerber <afaerber@suse.de>2014-09-24 00:02:14 +0900
committerKukjin Kim <kgene.kim@samsung.com>2014-10-21 00:12:40 +0900
commit53dd4138bb0afe577027f1fa78b0eba9c1a6a392 (patch)
tree24aea4912803550785823cb802209c63c8cb5b9c /arch/arm/boot/dts/exynos5250-spring.dts
parentceb5b5deaf6ffc2712071d9e89b2acd8eb1651e2 (diff)
ARM: dts: Add exynos5250-spring device tree
Adds initial support for the HP Chromebook 11. Cc: Vincent Palatin <vpalatin@chromium.org> Cc: Doug Anderson <dianders@chromium.org> Cc: Stephan van Schaik <stephan@synkhronix.com> Signed-off-by: Andreas Faerber <afaerber@suse.de> Reviewed-by: Tomasz Figa <t.figa@samsung.com> Reviewed-by: Doug Anderson <dianders@chromium.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/boot/dts/exynos5250-spring.dts')
-rw-r--r--arch/arm/boot/dts/exynos5250-spring.dts536
1 files changed, 536 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/exynos5250-spring.dts b/arch/arm/boot/dts/exynos5250-spring.dts
new file mode 100644
index 000000000000..f5566f84d885
--- /dev/null
+++ b/arch/arm/boot/dts/exynos5250-spring.dts
@@ -0,0 +1,536 @@
+/*
+ * Google Spring board device tree source
+ *
+ * Copyright (c) 2013 Google, Inc
+ * Copyright (c) 2014 SUSE LINUX Products GmbH
+ *
+ * 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.
+ */
+
+/dts-v1/;
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include <dt-bindings/input/input.h>
+#include "exynos5250.dtsi"
+
+/ {
+ model = "Google Spring";
+ compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5";
+
+ memory {
+ reg = <0x40000000 0x80000000>;
+ };
+
+ chosen {
+ bootargs = "console=tty1";
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&power_key_irq>, <&lid_irq>;
+
+ power {
+ label = "Power";
+ gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
+ linux,code = <KEY_POWER>;
+ gpio-key,wakeup;
+ };
+
+ lid-switch {
+ label = "Lid";
+ gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
+ linux,input-type = <5>; /* EV_SW */
+ linux,code = <0>; /* SW_LID */
+ debounce-interval = <1>;
+ gpio-key,wakeup;
+ };
+ };
+
+ usb-hub {
+ compatible = "smsc,usb3503a";
+ reset-gpios = <&gpe1 0 GPIO_ACTIVE_LOW>;
+ };
+
+ fixed-rate-clocks {
+ xxti {
+ compatible = "samsung,clock-xxti";
+ clock-frequency = <24000000>;
+ };
+ };
+};
+
+&dp {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&dp_hpd_gpio>;
+ samsung,color-space = <0>;
+ samsung,dynamic-range = <0>;
+ samsung,ycbcr-coeff = <0>;
+ samsung,color-depth = <1>;
+ samsung,link-rate = <0x0a>;
+ samsung,lane-count = <1>;
+ samsung,hpd-gpio = <&gpc3 0 GPIO_ACTIVE_HIGH>;
+};
+
+&ehci {
+ samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
+};
+
+&fimd {
+ status = "okay";
+ samsung,invert-vclk;
+};
+
+&hdmi {
+ hpd-gpio = <&gpx3 7 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&hdmi_hpd_irq>;
+ phy = <&hdmiphy>;
+ ddc = <&i2c_2>;
+ hdmi-en-supply = <&ldo8_reg>;
+ vdd-supply = <&ldo8_reg>;
+ vdd_osc-supply = <&ldo10_reg>;
+ vdd_pll-supply = <&ldo8_reg>;
+};
+
+&i2c_0 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <378000>;
+
+ s5m8767-pmic@66 {
+ compatible = "samsung,s5m8767-pmic";
+ reg = <0x66>;
+ interrupt-parent = <&gpx3>;
+ interrupts = <2 IRQ_TYPE_NONE>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>;
+ wakeup-source;
+
+ s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */
+ <&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */
+ <&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */
+
+ s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */
+ <&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */
+ <&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */
+
+ /*
+ * The following arrays of DVS voltages are not used, since we are
+ * not using GPIOs to control PMIC bucks, but they must be defined
+ * to please the driver.
+ */
+ s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>,
+ <1250000>, <1200000>,
+ <1150000>, <1100000>,
+ <1000000>, <950000>;
+
+ s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
+ <1100000>, <1100000>,
+ <1000000>, <1000000>,
+ <1000000>, <1000000>;
+
+ s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>,
+ <1200000>, <1200000>;
+
+ clocks {
+ compatible = "samsung,s5m8767-clk";
+ #clock-cells = <1>;
+ clock-output-names = "en32khz_ap",
+ "en32khz_cp",
+ "en32khz_bt";
+ };
+
+ regulators {
+ ldo4_reg: LDO4 {
+ regulator-name = "P1.0V_LDO_OUT4";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ op_mode = <0>;
+ };
+
+ ldo5_reg: LDO5 {
+ regulator-name = "P1.0V_LDO_OUT5";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ op_mode = <0>;
+ };
+
+ ldo6_reg: LDO6 {
+ regulator-name = "vdd_mydp";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ op_mode = <3>;
+ };
+
+ ldo7_reg: LDO7 {
+ regulator-name = "P1.1V_LDO_OUT7";
+ regulator-min-microvolt = <1100000>;
+ regulator-max-microvolt = <1100000>;
+ regulator-always-on;
+ op_mode = <3>;
+ };
+
+ ldo8_reg: LDO8 {
+ regulator-name = "P1.0V_LDO_OUT8";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ op_mode = <3>;
+ };
+
+ ldo10_reg: LDO10 {
+ regulator-name = "P1.8V_LDO_OUT10";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ op_mode = <3>;
+ };
+
+ ldo11_reg: LDO11 {
+ regulator-name = "P1.8V_LDO_OUT11";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ op_mode = <0>;
+ };
+
+ ldo12_reg: LDO12 {
+ regulator-name = "P3.0V_LDO_OUT12";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ op_mode = <3>;
+ };
+
+ ldo13_reg: LDO13 {
+ regulator-name = "P1.8V_LDO_OUT13";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ op_mode = <0>;
+ };
+
+ ldo14_reg: LDO14 {
+ regulator-name = "P1.8V_LDO_OUT14";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ op_mode = <3>;
+ };
+
+ ldo15_reg: LDO15 {
+ regulator-name = "P1.0V_LDO_OUT15";
+ regulator-min-microvolt = <1000000>;
+ regulator-max-microvolt = <1000000>;
+ regulator-always-on;
+ op_mode = <3>;
+ };
+
+ ldo16_reg: LDO16 {
+ regulator-name = "P1.8V_LDO_OUT16";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ op_mode = <3>;
+ };
+
+ ldo17_reg: LDO17 {
+ regulator-name = "P2.8V_LDO_OUT17";
+ regulator-min-microvolt = <2800000>;
+ regulator-max-microvolt = <2800000>;
+ regulator-always-on;
+ op_mode = <0>;
+ };
+
+ ldo25_reg: LDO25 {
+ regulator-name = "vdd_bridge";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ op_mode = <1>;
+ };
+
+ buck1_reg: BUCK1 {
+ regulator-name = "vdd_mif";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <3>;
+ };
+
+ buck2_reg: BUCK2 {
+ regulator-name = "vdd_arm";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1350000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <3>;
+ };
+
+ buck3_reg: BUCK3 {
+ regulator-name = "vdd_int";
+ regulator-min-microvolt = <900000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <3>;
+ };
+
+ buck4_reg: BUCK4 {
+ regulator-name = "vdd_g3d";
+ regulator-min-microvolt = <850000>;
+ regulator-max-microvolt = <1300000>;
+ regulator-boot-on;
+ op_mode = <3>;
+ };
+
+ buck5_reg: BUCK5 {
+ regulator-name = "P1.8V_BUCK_OUT5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <1>;
+ };
+
+ buck6_reg: BUCK6 {
+ regulator-name = "P1.2V_BUCK_OUT6";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <0>;
+ };
+
+ buck9_reg: BUCK9 {
+ regulator-name = "vdd_ummc";
+ regulator-min-microvolt = <950000>;
+ regulator-max-microvolt = <3000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ op_mode = <3>;
+ };
+ };
+ };
+};
+
+&i2c_1 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <378000>;
+};
+
+/*
+ * Disabled pullups since external part has its own pullups and
+ * double-pulling gets us out of spec in some cases.
+ */
+&i2c2_bus {
+ samsung,pin-pud = <0>;
+};
+
+&i2c_2 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <66000>;
+
+ hdmiddc@50 {
+ compatible = "samsung,exynos4210-hdmiddc";
+ reg = <0x50>;
+ };
+};
+
+&i2c_3 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <66000>;
+};
+
+&i2c_4 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <66000>;
+
+ cros_ec: embedded-controller {
+ compatible = "google,cros-ec-i2c";
+ reg = <0x1e>;
+ interrupts = <6 IRQ_TYPE_NONE>;
+ interrupt-parent = <&gpx1>;
+ wakeup-source;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ec_irq>;
+ };
+};
+
+&i2c_5 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <66000>;
+};
+
+&i2c_7 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <66000>;
+};
+
+&i2c_8 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <378000>;
+
+ hdmiphy: hdmiphy@38 {
+ compatible = "samsung,exynos4212-hdmiphy";
+ reg = <0x38>;
+ };
+};
+
+&i2s0 {
+ status = "okay";
+};
+
+&mfc {
+ samsung,mfc-r = <0x43000000 0x800000>;
+ samsung,mfc-l = <0x51000000 0x800000>;
+};
+
+&mmc_0 {
+ status = "okay";
+ num-slots = <1>;
+ supports-highspeed;
+ broken-cd;
+ card-detect-delay = <200>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd0_clk &sd0_cmd &sd0_cd &sd0_bus4 &sd0_bus8>;
+
+ slot@0 {
+ reg = <0>;
+ bus-width = <8>;
+ };
+};
+
+/*
+ * On Spring we've got SIP WiFi and so can keep drive strengths low to
+ * reduce EMI.
+ */
+&mmc_1 {
+ status = "okay";
+ num-slots = <1>;
+ supports-highspeed;
+ broken-cd;
+ card-detect-delay = <200>;
+ samsung,dw-mshc-ciu-div = <3>;
+ samsung,dw-mshc-sdr-timing = <2 3>;
+ samsung,dw-mshc-ddr-timing = <1 2>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&sd1_clk &sd1_cmd &sd1_cd &sd1_bus4>;
+
+ slot@0 {
+ reg = <0>;
+ bus-width = <4>;
+ };
+};
+
+&pinctrl_0 {
+ s5m8767_dvs: s5m8767-dvs {
+ samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <1>;
+ samsung,pin-drv = <0>;
+ };
+
+ dp_hpd_gpio: dp-hpd-gpio {
+ samsung,pins = "gpc3-0";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+ };
+
+ power_key_irq: power-key-irq {
+ samsung,pins = "gpx1-3";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ ec_irq: ec-irq {
+ samsung,pins = "gpx1-6";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ s5m8767_ds: s5m8767-ds {
+ samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <1>;
+ samsung,pin-drv = <0>;
+ };
+
+ s5m8767_irq: s5m8767-irq {
+ samsung,pins = "gpx3-2";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ lid_irq: lid-irq {
+ samsung,pins = "gpx3-5";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+
+ hdmi_hpd_irq: hdmi-hpd-irq {
+ samsung,pins = "gpx3-7";
+ samsung,pin-function = <0>;
+ samsung,pin-pud = <1>;
+ samsung,pin-drv = <0>;
+ };
+};
+
+&pinctrl_1 {
+ hsic_reset: hsic-reset {
+ samsung,pins = "gpe1-0";
+ samsung,pin-function = <1>;
+ samsung,pin-pud = <0>;
+ samsung,pin-drv = <0>;
+ };
+};
+
+&sd1_bus4 {
+ samsung,pin-drv = <0>;
+};
+
+&sd1_cd {
+ samsung,pin-drv = <0>;
+};
+
+&sd1_clk {
+ samsung,pin-drv = <0>;
+};
+
+&sd1_cmd {
+ samsung,pin-pud = <3>;
+ samsung,pin-drv = <0>;
+};
+
+&spi_1 {
+ status = "okay";
+ samsung,spi-src-clk = <0>;
+ num-cs = <1>;
+};
+
+#include "cros-ec-keyboard.dtsi"