--- /dev/null
+/*
+ * Google Spring board device tree source
+ *
+ * Copyright (c) 2013 Google, Inc
+ * Copyright (c) 2014 SUSE LINUX Products GmbH
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+/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";
+
+ aliases {
+ i2c0 = "/i2c@12C60000";
+ i2c1 = "/i2c@12C70000";
+ i2c2 = "/i2c@12C80000";
+ i2c3 = "/i2c@12C90000";
+ i2c4 = "/i2c@12CA0000";
+ i2c5 = "/i2c@12CB0000";
+ i2c6 = "/i2c@12CC0000";
+ i2c7 = "/i2c@12CD0000";
+ i2c104 = &cros_ec_ldo_tunnel;
+ spi0 = "/spi@12d20000";
+ spi1 = "/spi@12d30000";
+ spi2 = "/spi@12d40000";
+ spi3 = "/spi@131a0000";
+ spi4 = "/spi@131b0000";
+ mmc0 = "/mmc@12000000";
+ serial0 = "/serial@12C30000";
+ console = "/serial@12C30000";
+ i2s = "/sound@3830000";
+ };
+
+ memory {
+ reg = <0x40000000 0x80000000>;
+ };
+
+ flash@0 {
+ spl { /* spl size override */
+ size = <0x8000>;
+ };
+ };
+
+ chosen {
+ bootargs = "console=tty1";
+ stdout-path = "serial3:115200n8";
+ };
+
+ board-rev {
+ compatible = "google,board-revision";
+ google,board-rev-gpios = <&gpy4 0 0>, <&gpy4 1 0>,
+ <&gpy4 2 0>;
+ };
+
+ mmc@12200000 {
+ samsung,bus-width = <8>;
+ samsung,timing = <1 3 3>;
+ samsung,removable = <0>;
+ };
+
+ mmc@12210000 {
+ status = "disabled";
+ };
+
+ mmc@12220000 {
+ /* MMC2 pins are used as GPIO for eDP bridge */
+ status = "disabled";
+ };
+
+ mmc@12230000 {
+ status = "disabled";
+ };
+
+ ehci@12110000 {
+ samsung,vbus-gpio = <&gpx1 1 GPIO_ACTIVE_HIGH>;
+ status = "okay";
+ };
+
+ xhci@12000000 {
+ samsung,vbus-gpio = <&gpx2 7 GPIO_ACTIVE_HIGH>;
+ };
+
+ spi@12d30000 {
+ spi-max-frequency = <50000000>;
+ firmware_storage_spi: flash@0 {
+ compatible = "spi-flash";
+ reg = <0>;
+ };
+ };
+
+ tmu@10060000 {
+ samsung,min-temp = <25>;
+ samsung,max-temp = <125>;
+ samsung,start-warning = <95>;
+ samsung,start-tripping = <105>;
+ samsung,hw-tripping = <110>;
+ samsung,efuse-min-value = <40>;
+ samsung,efuse-value = <55>;
+ samsung,efuse-max-value = <100>;
+ samsung,slope = <274761730>;
+ samsung,dc-value = <25>;
+ };
+
+ fimd@14400000 {
+ samsung,vl-freq = <60>;
+ samsung,vl-col = <1366>;
+ samsung,vl-row = <768>;
+ samsung,vl-width = <1366>;
+ samsung,vl-height = <768>;
+
+ samsung,vl-clkp;
+ samsung,vl-dp;
+ samsung,vl-hsp;
+ samsung,vl-vsp;
+
+ samsung,vl-bpix = <4>;
+
+ samsung,vl-hspw = <32>;
+ samsung,vl-hbpd = <80>;
+ samsung,vl-hfpd = <48>;
+ samsung,vl-vspw = <5>;
+ samsung,vl-vbpd = <14>;
+ samsung,vl-vfpd = <3>;
+ samsung,vl-cmd-allow-len = <0xf>;
+
+ samsung,winid = <0>;
+ samsung,interface-mode = <1>;
+ samsung,dp-enabled = <1>;
+ samsung,dual-lcd-enabled = <0>;
+ };
+
+ dp@145b0000 {
+ samsung,lt-status = <0>;
+
+ samsung,master-mode = <0>;
+ samsung,bist-mode = <0>;
+ samsung,bist-pattern = <0>;
+ samsung,h-sync-polarity = <0>;
+ samsung,v-sync-polarity = <0>;
+ samsung,interlaced = <0>;
+ samsung,color-space = <0>;
+ samsung,dynamic-range = <0>;
+ samsung,ycbcr-coeff = <0>;
+ samsung,color-depth = <1>;
+ };
+};
+
+&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>;
+ 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 = "P1.8V_LDO_OUT5";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ regulator-always-on;
+ op_mode = <0>;
+ };
+
+ ldo6_reg: LDO6 {
+ regulator-name = "vdd_mydp";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ 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 = "P1.2V_LDO_OUT17";
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ 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 = <2050000>;
+ regulator-max-microvolt = <2050000>;
+ 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>;
+};
+
+&i2c_2 {
+ status = "okay";
+ samsung,i2c-sda-delay = <100>;
+ samsung,i2c-max-bus-freq = <66000>;
+};
+
+&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>;
+ clock-frequency = <66000>;
+
+ cros_ec: embedded-controller {
+ compatible = "google,cros-ec-i2c";
+ reg = <0x1e>;
+ interrupts = <6 IRQ_TYPE_NONE>;
+ interrupt-parent = <&gpx1>;
+ wakeup-source;
+ u-boot,i2c-offset-len = <0>;
+ ec-interrupt = <&gpx1 6 GPIO_ACTIVE_LOW>;
+ cros_ec_ldo_tunnel: cros-ec-ldo-tunnel {
+ compatible = "google,cros-ec-ldo-tunnel";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ power-regulator {
+ compatible = "ti,tps65090";
+ reg = <0x48>;
+
+ regulators {
+ dcdc1 {
+ ti,enable-ext-control;
+ };
+ dcdc2 {
+ ti,enable-ext-control;
+ };
+ dcdc3 {
+ ti,enable-ext-control;
+ };
+ fet1: fet1 {
+ regulator-name = "vcd_led";
+ ti,overcurrent-wait = <3>;
+ };
+ tps65090_fet2: fet2 {
+ regulator-name = "video_mid";
+ regulator-always-on;
+ ti,overcurrent-wait = <3>;
+ };
+ fet3 {
+ regulator-name = "wwan_r";
+ regulator-always-on;
+ ti,overcurrent-wait = <3>;
+ };
+ fet4 {
+ regulator-name = "sdcard";
+ ti,overcurrent-wait = <3>;
+ };
+ fet5 {
+ regulator-name = "camout";
+ regulator-always-on;
+ ti,overcurrent-wait = <3>;
+ };
+ fet6: fet6 {
+ regulator-name = "lcd_vdd";
+ ti,overcurrent-wait = <3>;
+ };
+ tps65090_fet7: fet7 {
+ regulator-name = "video_mid_1a";
+ regulator-always-on;
+ ti,overcurrent-wait = <3>;
+ };
+ ldo1 {
+ };
+ ldo2 {
+ };
+ };
+ };
+ };
+ };
+};
+
+&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>;
+
+ ps8622-bridge@8 {
+ compatible = "parade,ps8622";
+ reg = <0x8>;
+ sleep-gpios = <&gpc3 6 GPIO_ACTIVE_LOW>;
+ reset-gpios = <&gpc3 1 GPIO_ACTIVE_LOW>;
+ hotplug-gpios = <&gpc3 0 GPIO_ACTIVE_HIGH>;
+ power-supply = <&ldo6_reg>;
+ parade,regs = /bits/ 8 <
+ 0x02 0xa1 0x01 /* HPD low */
+ /*
+ * SW setting: [1:0] SW output 1.2V voltage is
+ * lower to 96%
+ */
+ 0x04 0x14 0x01
+ /* RCO SS setting: [5:4] = b01 0.5%, b10 1%, b11 1.5% */
+ 0x04 0xe3 0x20
+ 0x04 0xe2 0x80 /* [7] RCO SS enable */
+ /*
+ * RPHY Setting: [3:2] CDR tune wait cycle before
+ * measure for fine tune b00: 1us,
+ * 01: 0.5us, 10:2us, 11:4us
+ */
+ 0x04 0x8a 0x0c
+ 0x04 0x89 0x08 /* [3] RFD always on */
+ /*
+ * CTN lock in/out: 20000ppm/80000ppm. Lock out 2 times
+ */
+ 0x04 0x71 0x2d
+ /* 2.7G CDR settings */
+ 0x04 0x7d 0x07 /* NOF=40LSB for HBR CDR setting */
+ 0x04 0x7b 0x00 /* [1:0] Fmin=+4bands */
+ 0x04 0x7a 0xfd /* [7:5] DCO_FTRNG=+-40% */
+ /*
+ * 1.62G CDR settings:
+ * [5:2]NOF=64LSB [1:0]DCO scale is 2/5
+ */
+ 0x04 0xc0 0x12
+ 0x04 0xc1 0x92 /* Gitune=-37% */
+ 0x04 0xc2 0x1c /* Fbstep=100% */
+ 0x04 0x32 0x80 /* [7] LOS signal disable */
+ /* RPIO Setting */
+ /* [7:4] LVDS driver bias current 75% (250mV swing) */
+ 0x04 0x00 0xb0
+ /* [7:6] Right-bar GPIO output strength is 8mA */
+ 0x04 0x15 0x40
+ /* EQ Training State Machine Setting */
+ 0x04 0x54 0x10 /* RCO calibration start */
+ /* [4:0] MAX_LANE_COUNT set to one lane */
+ 0x01 0x02 0x81
+ /* [4:0] LANE_COUNT_SET set to one lane */
+ 0x01 0x21 0x81
+ 0x00 0x52 0x20
+ 0x00 0xf1 0x03 /* HPD CP toggle enable */
+ 0x00 0x62 0x41
+ /* Counter number add 1ms counter delay */
+ 0x00 0xf6 0x01
+ /*
+ * [6]PWM function control by DPCD0040f[7], default
+ * is PWM block always works
+ */
+ 0x00 0x77 0x06
+ 0x00 0x4c 0x04
+ /*
+ * 04h Adjust VTotal tolerance to fix the 30Hz no-
+ * display issue
+ * DPCD00400='h00 Parade OUI = 'h001cf8
+ */
+ 0x01 0xc0 0x00
+ 0x01 0xc1 0x1c /* DPCD00401='h1c */
+ 0x01 0xc2 0xf8 /* DPCD00402='hf8 */
+ /* DPCD403~408 = ASCII code D2SLV5='h4432534c5635 */
+ 0x01 0xc3 0x44
+ 0x01 0xc4 0x32 /* DPCD404 */
+ 0x01 0xc5 0x53 /* DPCD405 */
+ 0x01 0xc6 0x4c /* DPCD406 */
+ 0x01 0xc7 0x56 /* DPCD407 */
+ 0x01 0xc8 0x35 /* DPCD408 */
+ /* DPCD40A Initial Code major revision '01' */
+ 0x01 0xca 0x01
+ /* DPCD40B Initial Code minor revision '05' */
+ 0x01 0xcb 0x05
+ 0x01 0xa5 0xa0 /* DPCD720, Select internal PWM */
+ /*
+ * 0xff for 100% PWM of brightness, 0h for 0% brightness
+ */
+ 0x01 0xa7 0x00
+ /*
+ * Set LVDS output as 6bit-VESA mapping, single LVDS
+ * channel
+ */
+ 0x01 0xcc 0x13
+ 0x02 0xb1 0x20 /* Enable SSC set by register */
+ /* Set SSC enabled and +/-1% central spreading */
+ 0x04 0x10 0x16
+ 0x04 0x59 0x60 /* MPU Clock source: LC => RCO */
+ 0x04 0x54 0x14 /* LC -> RCO */
+ 0x02 0xa1 0x91>; /* HPD high */
+ };
+
+ soundcodec@20 {
+ reg = <0x20>;
+ compatible = "maxim,max98088-codec";
+ };
+};
+
+#include "cros-ec-keyboard.dtsi"
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