/*
* Google Snow board device tree source
*
* Copyright (c) 2012 Google, Inc
*
* 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 "exynos5250.dtsi"
#include "exynos5250-cros-common.dtsi"
/ {
model = "Google Snow";
compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5";
aliases {
i2c104 = &i2c_104;
};
rtc@101E0000 {
status = "okay";
};
pinctrl@11400000 {
ec_irq: ec-irq {
samsung,pins = "gpx1-6";
samsung,pin-function = <0>;
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};
sd3_clk: sd3-clk {
samsung,pin-drv = <0>;
};
sd3_cmd: sd3-cmd {
samsung,pin-pud = <3>;
samsung,pin-drv = <0>;
};
sd3_bus4: sd3-bus-width4 {
samsung,pin-drv = <0>;
};
max98095_en: max98095-en {
samsung,pins = "gpx1-7";
samsung,pin-function = <0>;
samsung,pin-pud = <3>;
samsung,pin-drv = <0>;
};
tps65090_irq: tps65090-irq {
samsung,pins = "gpx2-6";
samsung,pin-function = <0>;
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};
usb3_vbus_en: usb3-vbus-en {
samsung,pins = "gpx2-7";
samsung,pin-function = <1>;
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@13400000 {
arb_their_claim: arb-their-claim {
samsung,pins = "gpe0-4";
samsung,pin-function = <0>;
samsung,pin-pud = <3>;
samsung,pin-drv = <0>;
};
arb_our_claim: arb-our-claim {
samsung,pins = "gpf0-3";
samsung,pin-function = <1>;
samsung,pin-pud = <0>;
samsung,pin-drv = <0>;
};
};
gpio-keys {
compatible = "gpio-keys";
lid-switch {
label = "Lid";
gpios = <&gpx3 5 1>;
linux,input-type = <5>; /* EV_SW */
linux,code = <0>; /* SW_LID */
debounce-interval = <1>;
gpio-key,wakeup;
};
};
vbat: vbat-fixed-regulator {
compatible = "regulator-fixed";
regulator-name = "vbat-supply";
regulator-boot-on;
};
i2c-arbitrator {
compatible = "i2c-arb-gpio-challenge";
#address-cells = <1>;
#size-cells = <0>;
i2c-parent = <&{/i2c@12CA0000}>;
our-claim-gpio = <&gpf0 3 1>;
their-claim-gpios = <&gpe0 4 1>;
slew-delay-us = <10>;
wait-retry-us = <3000>;
wait-free-us = <50000>;
pinctrl-names = "default";
pinctrl-0 = <&arb_our_claim &arb_their_claim>;
/* Use ID 104 as a hint that we're on physical bus 4 */
i2c_104: i2c@0 {
reg = <0>;
#address-cells = <1>;
#size-cells = <0>;
battery: sbs-battery@b {
compatible = "sbs,sbs-battery";
reg = <0xb>;
sbs,poll-retry-count = <1>;
};
ec: embedded-controller {
compatible = "google,cros-ec-i2c";
reg = <0x1e>;
interrupts = <6 0>;
interrupt-parent = <&gpx1>;
pinctrl-names = "default";
pinctrl-0 = <&ec_irq>;
wakeup-source;
keyboard-controller {
compatible = "google,cros-ec-keyb";
keypad,num-rows = <8>;
keypad,num-columns = <13>;
google,needs-ghost-filter;
linux,keymap = <0x0001007d /* L_META */
0x0002003b /* F1 */
0x00030030 /* B */
0x00040044 /* F10 */
0x00060031 /* N */
0x0008000d /* = */
0x000a0064 /* R_ALT */
0x01010001 /* ESC */
0x0102003e /* F4 */
0x01030022 /* G */
0x01040041 /* F7 */
0x01060023 /* H */
0x01080028 /* ' */
0x01090043 /* F9 */
0x010b000e /* BKSPACE */
0x0200001d /* L_CTRL */
0x0201000f /* TAB */
0x0202003d /* F3 */
0x02030014 /* T */
0x02040040 /* F6 */
0x0205001b /* ] */
0x02060015 /* Y */
0x02070056 /* 102ND */
0x0208001a /* [ */
0x02090042 /* F8 */
0x03010029 /* GRAVE */
0x0302003c /* F2 */
0x03030006 /* 5 */
0x0304003f /* F5 */
0x03060007 /* 6 */
0x0308000c /* - */
0x030b002b /* \ */
0x04000061 /* R_CTRL */
0x0401001e /* A */
0x04020020 /* D */
0x04030021 /* F */
0x0404001f /* S */
0x04050025 /* K */
0x04060024 /* J */
0x04080027 /* ; */
0x04090026 /* L */
0x040a002b /* \ */
0x040b001c /* ENTER */
0x0501002c /* Z */
0x0502002e /* C */
0x0503002f /* V */
0x0504002d /* X */
0x05050033 /* , */
0x05060032 /* M */
0x0507002a /* L_SHIFT */
0x05080035 /* / */
0x05090034 /* . */
0x050B0039 /* SPACE */
0x06010002 /* 1 */
0x06020004 /* 3 */
0x06030005 /* 4 */
0x06040003 /* 2 */
0x06050009 /* 8 */
0x06060008 /* 7 */
0x0608000b /* 0 */
0x0609000a /* 9 */
0x060a0038 /* L_ALT */
0x060b006c /* DOWN */
0x060c006a /* RIGHT */
0x07010010 /* Q */
0x07020012 /* E */
0x07030013 /* R */
0x07040011 /* W */
0x07050017 /* I */
0x07060016 /* U */
0x07070036 /* R_SHIFT */
0x07080019 /* P */
0x07090018 /* O */
0x070b0067 /* UP */
0x070c0069>; /* LEFT */
};
};
power-regulator {
compatible = "ti,tps65090";
reg = <0x48>;
/*
* Config irq to disable internal pulls
* even though we run in polling mode.
*/
pinctrl-names = "default";
pinctrl-0 = <&tps65090_irq>;
vsys1-supply = <&vbat>;
vsys2-supply = <&vbat>;
vsys3-supply = <&vbat>;
infet1-supply = <&vbat>;
infet2-supply = <&vbat>;
infet3-supply = <&vbat>;
infet4-supply = <&vbat>;
infet5-supply = <&vbat>;
infet6-supply = <&vbat>;
infet7-supply = <&vbat>;
vsys-l1-supply = <&vbat>;
vsys-l2-supply = <&vbat>;
regulators {
dcdc1 {
ti,enable-ext-control;
};
dcdc2 {
ti,enable-ext-control;
};
dcdc3 {
ti,enable-ext-control;
};
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 {
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 {
};
};
charger {
compatible = "ti,tps65090-charger";
};
};
};
};
mmc@12200000 {
status = "okay";
};
mmc@12220000 {
status = "okay";
};
/*
* On Snow we've got SIP WiFi and so can keep drive strengths low to
* reduce EMI.
*/
mmc@12230000 {
status = "okay";
slot@0 {
pinctrl-names = "default";
pinctrl-0 = <&sd3_clk &sd3_cmd &sd3_bus4>;
};
};
i2c@12CD0000 {
max98095: codec@11 {
compatible = "maxim,max98095";
reg = <0x11>;
pinctrl-0 = <&max98095_en>;
pinctrl-names = "default";
};
};
i2s0: i2s@03830000 {
status = "okay";
};
sound {
compatible = "google,snow-audio-max98095";
samsung,i2s-controller = <&i2s0>;
samsung,audio-codec = <&max98095>;
};
usb3_vbus_reg: regulator-usb3 {
compatible = "regulator-fixed";
regulator-name = "P5.0V_USB3CON";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
gpio = <&gpx2 7 0>;
pinctrl-names = "default";
pinctrl-0 = <&usb3_vbus_en>;
enable-active-high;
};
phy@12100000 {
vbus-supply = <&usb3_vbus_reg>;
};
usb@12110000 {
samsung,vbus-gpio = <&gpx1 1 0>;
};
fixed-rate-clocks {
xxti {
compatible = "samsung,clock-xxti";
clock-frequency = <24000000>;
};
};
hdmi {
hdmi-en-supply = <&tps65090_fet7>;
vdd-supply = <&ldo8_reg>;
vdd_osc-supply = <&ldo10_reg>;
vdd_pll-supply = <&ldo8_reg>;
};
backlight {
compatible = "pwm-backlight";
pwms = <&pwm 0 1000000 0>;
brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
default-brightness-level = <7>;
pinctrl-0 = <&pwm0_out>;
pinctrl-names = "default";
};
fimd@14400000 {
status = "okay";
samsung,invert-vclk;
};
dp-controller@145B0000 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&dp_hpd>;
samsung,color-space = <0>;
samsung,dynamic-range = <0>;
samsung,ycbcr-coeff = <0>;
samsung,color-depth = <1>;
samsung,link-rate = <0x0a>;
samsung,lane-count = <2>;
samsung,hpd-gpio = <&gpx0 7 0>;
display-timings {
native-mode = <&timing1>;
timing1: timing@1 {
clock-frequency = <70589280>;
hactive = <1366>;
vactive = <768>;
hfront-porch = <40>;
hback-porch = <40>;
hsync-len = <32>;
vback-porch = <10>;
vfront-porch = <12>;
vsync-len = <6>;
};
};
};
};
