562 lines
12 KiB
Plaintext
562 lines
12 KiB
Plaintext
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// SPDX-License-Identifier: GPL-2.0
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/*
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* Google Spring board device tree source
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*
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* Copyright (c) 2013 Google, Inc
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* Copyright (c) 2014 SUSE LINUX Products GmbH
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*/
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/dts-v1/;
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#include <dt-bindings/clock/samsung,s2mps11.h>
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include <dt-bindings/input/input.h>
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#include "exynos5250.dtsi"
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/ {
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model = "Google Spring";
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compatible = "google,spring", "samsung,exynos5250", "samsung,exynos5";
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chassis-type = "laptop";
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memory@40000000 {
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device_type = "memory";
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reg = <0x40000000 0x80000000>;
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};
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chosen {
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bootargs = "console=tty1";
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stdout-path = "serial3:115200n8";
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};
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gpio-keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&power_key_irq>, <&lid_irq>;
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power-key {
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label = "Power";
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gpios = <&gpx1 3 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_POWER>;
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wakeup-source;
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};
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lid-switch {
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label = "Lid";
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gpios = <&gpx3 5 GPIO_ACTIVE_LOW>;
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linux,input-type = <5>; /* EV_SW */
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linux,code = <0>; /* SW_LID */
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debounce-interval = <1>;
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wakeup-source;
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};
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};
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usb-hub {
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compatible = "smsc,usb3503a";
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reset-gpios = <&gpe1 0 GPIO_ACTIVE_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&hsic_reset>;
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};
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fixed-rate-clocks {
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xxti {
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compatible = "samsung,clock-xxti";
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clock-frequency = <24000000>;
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};
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};
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};
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&cpu0 {
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cpu0-supply = <&buck2_reg>;
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};
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&dp {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&dp_hpd_gpio>;
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samsung,color-space = <0>;
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samsung,color-depth = <1>;
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samsung,link-rate = <0x0a>;
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samsung,lane-count = <1>;
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hpd-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>;
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};
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&ehci {
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samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
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};
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&fimd {
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status = "okay";
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samsung,invert-vclk;
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};
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&hdmi {
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status = "okay";
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hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_hpd_irq>;
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ddc = <&i2c_2>;
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hdmi-en-supply = <&ldo8_reg>;
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vdd-supply = <&ldo8_reg>;
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vdd_osc-supply = <&ldo10_reg>;
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vdd_pll-supply = <&ldo8_reg>;
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};
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&i2c_0 {
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status = "okay";
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-max-bus-freq = <378000>;
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pmic@66 {
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compatible = "samsung,s5m8767-pmic";
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reg = <0x66>;
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interrupt-parent = <&gpx3>;
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interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
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pinctrl-names = "default";
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pinctrl-0 = <&s5m8767_irq &s5m8767_dvs &s5m8767_ds>;
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wakeup-source;
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s5m8767,pmic-buck-dvs-gpios = <&gpd1 0 GPIO_ACTIVE_LOW>, /* DVS1 */
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<&gpd1 1 GPIO_ACTIVE_LOW>, /* DVS2 */
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<&gpd1 2 GPIO_ACTIVE_LOW>; /* DVS3 */
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s5m8767,pmic-buck-ds-gpios = <&gpx2 3 GPIO_ACTIVE_LOW>, /* SET1 */
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<&gpx2 4 GPIO_ACTIVE_LOW>, /* SET2 */
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<&gpx2 5 GPIO_ACTIVE_LOW>; /* SET3 */
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/*
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* The following arrays of DVS voltages are not used, since we are
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* not using GPIOs to control PMIC bucks, but they must be defined
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* to please the driver.
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*/
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s5m8767,pmic-buck2-dvs-voltage = <1350000>, <1300000>,
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<1250000>, <1200000>,
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<1150000>, <1100000>,
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<1000000>, <950000>;
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s5m8767,pmic-buck3-dvs-voltage = <1100000>, <1100000>,
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<1100000>, <1100000>,
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<1000000>, <1000000>,
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<1000000>, <1000000>;
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s5m8767,pmic-buck4-dvs-voltage = <1200000>, <1200000>,
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<1200000>, <1200000>,
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<1200000>, <1200000>,
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<1200000>, <1200000>;
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s5m8767_osc: clocks {
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compatible = "samsung,s5m8767-clk";
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#clock-cells = <1>;
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clock-output-names = "en32khz_ap",
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"en32khz_cp",
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"en32khz_bt";
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};
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regulators {
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ldo4_reg: LDO4 {
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regulator-name = "P1.0V_LDO_OUT4";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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op_mode = <0>;
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};
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ldo5_reg: LDO5 {
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regulator-name = "P1.0V_LDO_OUT5";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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op_mode = <0>;
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};
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ldo6_reg: LDO6 {
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regulator-name = "vdd_mydp";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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op_mode = <3>;
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};
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ldo7_reg: LDO7 {
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regulator-name = "P1.1V_LDO_OUT7";
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regulator-min-microvolt = <1100000>;
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regulator-max-microvolt = <1100000>;
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regulator-always-on;
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op_mode = <3>;
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};
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ldo8_reg: LDO8 {
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regulator-name = "P1.0V_LDO_OUT8";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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op_mode = <3>;
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};
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ldo10_reg: LDO10 {
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regulator-name = "P1.8V_LDO_OUT10";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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op_mode = <3>;
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};
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ldo11_reg: LDO11 {
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regulator-name = "P1.8V_LDO_OUT11";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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op_mode = <0>;
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};
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ldo12_reg: LDO12 {
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regulator-name = "P3.0V_LDO_OUT12";
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regulator-min-microvolt = <3000000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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op_mode = <3>;
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};
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ldo13_reg: LDO13 {
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regulator-name = "P1.8V_LDO_OUT13";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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op_mode = <0>;
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};
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ldo14_reg: LDO14 {
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regulator-name = "P1.8V_LDO_OUT14";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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op_mode = <3>;
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};
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ldo15_reg: LDO15 {
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regulator-name = "P1.0V_LDO_OUT15";
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regulator-min-microvolt = <1000000>;
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regulator-max-microvolt = <1000000>;
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regulator-always-on;
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op_mode = <3>;
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};
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ldo16_reg: LDO16 {
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regulator-name = "P1.8V_LDO_OUT16";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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op_mode = <3>;
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};
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ldo17_reg: LDO17 {
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regulator-name = "P2.8V_LDO_OUT17";
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regulator-min-microvolt = <2800000>;
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regulator-max-microvolt = <2800000>;
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regulator-always-on;
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op_mode = <0>;
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};
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ldo25_reg: LDO25 {
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regulator-name = "vdd_bridge";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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op_mode = <1>;
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};
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buck1_reg: BUCK1 {
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regulator-name = "vdd_mif";
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regulator-min-microvolt = <950000>;
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regulator-max-microvolt = <1300000>;
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regulator-always-on;
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regulator-boot-on;
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op_mode = <3>;
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};
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buck2_reg: BUCK2 {
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regulator-name = "vdd_arm";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1350000>;
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regulator-always-on;
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regulator-boot-on;
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op_mode = <3>;
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};
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buck3_reg: BUCK3 {
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regulator-name = "vdd_int";
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regulator-min-microvolt = <900000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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regulator-boot-on;
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op_mode = <3>;
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};
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buck4_reg: BUCK4 {
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regulator-name = "vdd_g3d";
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regulator-min-microvolt = <850000>;
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regulator-max-microvolt = <1300000>;
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regulator-boot-on;
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op_mode = <3>;
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};
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buck5_reg: BUCK5 {
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regulator-name = "P1.8V_BUCK_OUT5";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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regulator-always-on;
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regulator-boot-on;
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op_mode = <1>;
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};
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buck6_reg: BUCK6 {
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regulator-name = "P1.2V_BUCK_OUT6";
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regulator-min-microvolt = <1200000>;
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regulator-max-microvolt = <1200000>;
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regulator-always-on;
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regulator-boot-on;
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op_mode = <0>;
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};
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buck9_reg: BUCK9 {
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regulator-name = "vdd_ummc";
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regulator-min-microvolt = <950000>;
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regulator-max-microvolt = <3000000>;
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regulator-always-on;
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regulator-boot-on;
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op_mode = <3>;
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};
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};
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};
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};
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&i2c_1 {
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status = "okay";
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-max-bus-freq = <378000>;
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trackpad@4b {
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compatible = "atmel,maxtouch";
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reg = <0x4b>;
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interrupt-parent = <&gpx1>;
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interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
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pinctrl-names = "default";
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pinctrl-0 = <&trackpad_irq>;
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linux,gpio-keymap = <KEY_RESERVED
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KEY_RESERVED
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KEY_RESERVED
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KEY_RESERVED
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KEY_RESERVED
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BTN_LEFT>;
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wakeup-source;
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};
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};
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/*
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* Disabled pullups since external part has its own pullups and
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* double-pulling gets us out of spec in some cases.
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*/
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&i2c2_bus {
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samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
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};
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&i2c_2 {
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status = "okay";
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/* used by HDMI DDC */
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-max-bus-freq = <66000>;
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};
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&i2c_3 {
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status = "okay";
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samsung,i2c-sda-delay = <100>;
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samsung,i2c-max-bus-freq = <66000>;
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};
|
||
|
|
|
||
|
|
&i2c_4 {
|
||
|
|
status = "okay";
|
||
|
|
samsung,i2c-sda-delay = <100>;
|
||
|
|
samsung,i2c-max-bus-freq = <66000>;
|
||
|
|
|
||
|
|
cros_ec: embedded-controller@1e {
|
||
|
|
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>;
|
||
|
|
|
||
|
|
temperature-sensor@4c {
|
||
|
|
compatible = "gmt,g781";
|
||
|
|
reg = <0x4c>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c_8 {
|
||
|
|
status = "okay";
|
||
|
|
/* used by HDMI PHY */
|
||
|
|
samsung,i2c-sda-delay = <100>;
|
||
|
|
samsung,i2c-max-bus-freq = <378000>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2s0 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&mixer {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
&mmc_0 {
|
||
|
|
status = "okay";
|
||
|
|
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>;
|
||
|
|
bus-width = <8>;
|
||
|
|
cap-mmc-highspeed;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* On Spring we've got SIP WiFi and so can keep drive strengths low to
|
||
|
|
* reduce EMI.
|
||
|
|
*/
|
||
|
|
&mmc_1 {
|
||
|
|
status = "okay";
|
||
|
|
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>;
|
||
|
|
bus-width = <4>;
|
||
|
|
cap-sd-highspeed;
|
||
|
|
};
|
||
|
|
|
||
|
|
&pinctrl_0 {
|
||
|
|
s5m8767_dvs: s5m8767-dvs-pins {
|
||
|
|
samsung,pins = "gpd1-0", "gpd1-1", "gpd1-2";
|
||
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
dp_hpd_gpio: dp-hpd-pins {
|
||
|
|
samsung,pins = "gpc3-0";
|
||
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
trackpad_irq: trackpad-irq-pins {
|
||
|
|
samsung,pins = "gpx1-2";
|
||
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
power_key_irq: power-key-irq-pins {
|
||
|
|
samsung,pins = "gpx1-3";
|
||
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
ec_irq: ec-irq-pins {
|
||
|
|
samsung,pins = "gpx1-6";
|
||
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
s5m8767_ds: s5m8767-ds-pins {
|
||
|
|
samsung,pins = "gpx2-3", "gpx2-4", "gpx2-5";
|
||
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
s5m8767_irq: s5m8767-irq-pins {
|
||
|
|
samsung,pins = "gpx3-2";
|
||
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
lid_irq: lid-irq-pins {
|
||
|
|
samsung,pins = "gpx3-5";
|
||
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_F>;
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
hdmi_hpd_irq: hdmi-hpd-irq-pins {
|
||
|
|
samsung,pins = "gpx3-7";
|
||
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&pinctrl_1 {
|
||
|
|
hsic_reset: hsic-reset-pins {
|
||
|
|
samsung,pins = "gpe1-0";
|
||
|
|
samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&rtc {
|
||
|
|
status = "okay";
|
||
|
|
clocks = <&clock CLK_RTC>, <&s5m8767_osc S2MPS11_CLK_AP>;
|
||
|
|
clock-names = "rtc", "rtc_src";
|
||
|
|
};
|
||
|
|
|
||
|
|
&sd1_bus4 {
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&sd1_cd {
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&sd1_clk {
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&sd1_cmd {
|
||
|
|
samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
|
||
|
|
samsung,pin-drv = <EXYNOS4_PIN_DRV_LV1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&spi_1 {
|
||
|
|
status = "okay";
|
||
|
|
samsung,spi-src-clk = <0>;
|
||
|
|
num-cs = <1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbdrd {
|
||
|
|
vdd10-supply = <&ldo15_reg>;
|
||
|
|
vdd33-supply = <&ldo12_reg>;
|
||
|
|
};
|
||
|
|
|
||
|
|
#include "cros-ec-keyboard.dtsi"
|