632 lines
13 KiB
Plaintext
632 lines
13 KiB
Plaintext
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/*
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* Google Snow board device tree source
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*
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* Copyright (c) 2012 Google, Inc
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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/dts-v1/;
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#include <dt-bindings/gpio/gpio.h>
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#include "exynos5250.dtsi"
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/ {
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model = "Google Snow";
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compatible = "google,snow", "samsung,exynos5250", "samsung,exynos5";
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aliases {
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i2c104 = &i2c_104;
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};
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memory {
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reg = <0x40000000 0x80000000>;
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};
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chosen {
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};
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rtc@101E0000 {
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status = "okay";
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};
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pinctrl@11400000 {
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ec_irq: ec-irq {
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samsung,pins = "gpx1-6";
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samsung,pin-function = <0>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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sd3_clk: sd3-clk {
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samsung,pin-drv = <0>;
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};
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sd3_cmd: sd3-cmd {
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samsung,pin-pud = <3>;
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samsung,pin-drv = <0>;
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};
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sd3_bus4: sd3-bus-width4 {
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samsung,pin-drv = <0>;
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};
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max98095_en: max98095-en {
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samsung,pins = "gpx1-7";
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samsung,pin-function = <0>;
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samsung,pin-pud = <3>;
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samsung,pin-drv = <0>;
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};
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tps65090_irq: tps65090-irq {
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samsung,pins = "gpx2-6";
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samsung,pin-function = <0>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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usb3_vbus_en: usb3-vbus-en {
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samsung,pins = "gpx2-7";
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samsung,pin-function = <1>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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hdmi_hpd_irq: hdmi-hpd-irq {
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samsung,pins = "gpx3-7";
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samsung,pin-function = <0>;
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samsung,pin-pud = <1>;
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samsung,pin-drv = <0>;
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};
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};
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pinctrl@13400000 {
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arb_their_claim: arb-their-claim {
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samsung,pins = "gpe0-4";
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samsung,pin-function = <0>;
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samsung,pin-pud = <3>;
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samsung,pin-drv = <0>;
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};
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arb_our_claim: arb-our-claim {
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samsung,pins = "gpf0-3";
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samsung,pin-function = <1>;
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samsung,pin-pud = <0>;
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samsung,pin-drv = <0>;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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power {
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label = "Power";
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gpios = <&gpx1 3 1>;
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linux,code = <116>; /* KEY_POWER */
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gpio-key,wakeup;
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};
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lid-switch {
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label = "Lid";
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gpios = <&gpx3 5 1>;
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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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gpio-key,wakeup;
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};
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};
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vbat: vbat-fixed-regulator {
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compatible = "regulator-fixed";
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regulator-name = "vbat-supply";
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regulator-boot-on;
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};
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i2c-arbitrator {
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compatible = "i2c-arb-gpio-challenge";
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#address-cells = <1>;
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#size-cells = <0>;
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i2c-parent = <&{/i2c@12CA0000}>;
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our-claim-gpio = <&gpf0 3 1>;
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their-claim-gpios = <&gpe0 4 1>;
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slew-delay-us = <10>;
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wait-retry-us = <3000>;
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wait-free-us = <50000>;
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pinctrl-names = "default";
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pinctrl-0 = <&arb_our_claim &arb_their_claim>;
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/* Use ID 104 as a hint that we're on physical bus 4 */
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i2c_104: i2c@0 {
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reg = <0>;
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#address-cells = <1>;
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#size-cells = <0>;
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battery: sbs-battery@b {
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compatible = "sbs,sbs-battery";
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reg = <0xb>;
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sbs,poll-retry-count = <1>;
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};
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cros_ec: embedded-controller {
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compatible = "google,cros-ec-i2c";
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reg = <0x1e>;
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interrupts = <6 0>;
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interrupt-parent = <&gpx1>;
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pinctrl-names = "default";
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pinctrl-0 = <&ec_irq>;
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wakeup-source;
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};
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power-regulator {
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compatible = "ti,tps65090";
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reg = <0x48>;
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/*
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* Config irq to disable internal pulls
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* even though we run in polling mode.
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*/
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pinctrl-names = "default";
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pinctrl-0 = <&tps65090_irq>;
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vsys1-supply = <&vbat>;
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vsys2-supply = <&vbat>;
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vsys3-supply = <&vbat>;
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infet1-supply = <&vbat>;
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infet2-supply = <&vbat>;
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infet3-supply = <&vbat>;
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infet4-supply = <&vbat>;
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infet5-supply = <&vbat>;
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infet6-supply = <&vbat>;
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infet7-supply = <&vbat>;
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vsys-l1-supply = <&vbat>;
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vsys-l2-supply = <&vbat>;
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regulators {
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dcdc1 {
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ti,enable-ext-control;
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};
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dcdc2 {
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ti,enable-ext-control;
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};
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dcdc3 {
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ti,enable-ext-control;
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};
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fet1: fet1 {
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regulator-name = "vcd_led";
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ti,overcurrent-wait = <3>;
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};
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tps65090_fet2: fet2 {
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regulator-name = "video_mid";
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regulator-always-on;
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ti,overcurrent-wait = <3>;
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};
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fet3 {
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regulator-name = "wwan_r";
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regulator-always-on;
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ti,overcurrent-wait = <3>;
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};
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fet4 {
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regulator-name = "sdcard";
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ti,overcurrent-wait = <3>;
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};
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fet5 {
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regulator-name = "camout";
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regulator-always-on;
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ti,overcurrent-wait = <3>;
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};
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fet6: fet6 {
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regulator-name = "lcd_vdd";
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ti,overcurrent-wait = <3>;
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};
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tps65090_fet7: fet7 {
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regulator-name = "video_mid_1a";
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regulator-always-on;
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ti,overcurrent-wait = <3>;
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};
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ldo1 {
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};
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ldo2 {
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};
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};
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charger {
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compatible = "ti,tps65090-charger";
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};
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};
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};
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};
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i2c@12CD0000 {
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max98095: codec@11 {
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compatible = "maxim,max98095";
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reg = <0x11>;
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pinctrl-0 = <&max98095_en>;
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pinctrl-names = "default";
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};
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ptn3460: lvds-bridge@20 {
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compatible = "nxp,ptn3460";
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reg = <0x20>;
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powerdown-gpios = <&gpy2 5 GPIO_ACTIVE_HIGH>;
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reset-gpios = <&gpx1 5 GPIO_ACTIVE_HIGH>;
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edid-emulation = <5>;
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panel = <&panel>;
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};
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};
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i2s0: i2s@03830000 {
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status = "okay";
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};
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sound {
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compatible = "google,snow-audio-max98095";
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samsung,model = "Snow-I2S-MAX98095";
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samsung,i2s-controller = <&i2s0>;
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samsung,audio-codec = <&max98095>;
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};
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usb3_vbus_reg: regulator-usb3 {
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compatible = "regulator-fixed";
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regulator-name = "P5.0V_USB3CON";
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regulator-min-microvolt = <5000000>;
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regulator-max-microvolt = <5000000>;
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gpio = <&gpx2 7 0>;
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pinctrl-names = "default";
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pinctrl-0 = <&usb3_vbus_en>;
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enable-active-high;
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};
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phy@12100000 {
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vbus-supply = <&usb3_vbus_reg>;
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};
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usb@12110000 {
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samsung,vbus-gpio = <&gpx1 1 0>;
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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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hdmi {
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hpd-gpio = <&gpx3 7 0>;
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pinctrl-names = "default";
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pinctrl-0 = <&hdmi_hpd_irq>;
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phy = <&hdmiphy>;
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ddc = <&i2c_2>;
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hdmi-en-supply = <&tps65090_fet7>;
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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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backlight: backlight {
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compatible = "pwm-backlight";
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pwms = <&pwm 0 1000000 0>;
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brightness-levels = <0 100 500 1000 1500 2000 2500 2800>;
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default-brightness-level = <7>;
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enable-gpios = <&gpx3 0 GPIO_ACTIVE_HIGH>;
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power-supply = <&fet1>;
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pinctrl-0 = <&pwm0_out>;
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pinctrl-names = "default";
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};
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fimd@14400000 {
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status = "okay";
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samsung,invert-vclk;
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};
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panel: panel {
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compatible = "auo,b116xw03";
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power-supply = <&fet6>;
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backlight = <&backlight>;
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};
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dp-controller@145B0000 {
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status = "okay";
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pinctrl-names = "default";
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pinctrl-0 = <&dp_hpd>;
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samsung,color-space = <0>;
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samsung,dynamic-range = <0>;
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samsung,ycbcr-coeff = <0>;
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samsung,color-depth = <1>;
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samsung,link-rate = <0x0a>;
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samsung,lane-count = <2>;
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samsung,hpd-gpio = <&gpx0 7 0>;
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bridge = <&ptn3460>;
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};
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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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max77686@09 {
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compatible = "maxim,max77686";
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interrupt-parent = <&gpx3>;
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interrupts = <2 0>;
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pinctrl-names = "default";
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pinctrl-0 = <&max77686_irq>;
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wakeup-source;
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reg = <0x09>;
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#clock-cells = <1>;
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voltage-regulators {
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ldo1_reg: LDO1 {
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regulator-name = "P1.0V_LDO_OUT1";
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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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};
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ldo2_reg: LDO2 {
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regulator-name = "P1.8V_LDO_OUT2";
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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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};
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ldo3_reg: LDO3 {
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regulator-name = "P1.8V_LDO_OUT3";
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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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};
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ldo7_reg: LDO7 {
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regulator-name = "P1.1V_LDO_OUT7";
|
||
|
|
regulator-min-microvolt = <1100000>;
|
||
|
|
regulator-max-microvolt = <1100000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo8_reg: LDO8 {
|
||
|
|
regulator-name = "P1.0V_LDO_OUT8";
|
||
|
|
regulator-min-microvolt = <1000000>;
|
||
|
|
regulator-max-microvolt = <1000000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo10_reg: LDO10 {
|
||
|
|
regulator-name = "P1.8V_LDO_OUT10";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo12_reg: LDO12 {
|
||
|
|
regulator-name = "P3.0V_LDO_OUT12";
|
||
|
|
regulator-min-microvolt = <3000000>;
|
||
|
|
regulator-max-microvolt = <3000000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo14_reg: LDO14 {
|
||
|
|
regulator-name = "P1.8V_LDO_OUT14";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo15_reg: LDO15 {
|
||
|
|
regulator-name = "P1.0V_LDO_OUT15";
|
||
|
|
regulator-min-microvolt = <1000000>;
|
||
|
|
regulator-max-microvolt = <1000000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
ldo16_reg: LDO16 {
|
||
|
|
regulator-name = "P1.8V_LDO_OUT16";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck1_reg: BUCK1 {
|
||
|
|
regulator-name = "vdd_mif";
|
||
|
|
regulator-min-microvolt = <950000>;
|
||
|
|
regulator-max-microvolt = <1300000>;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck2_reg: BUCK2 {
|
||
|
|
regulator-name = "vdd_arm";
|
||
|
|
regulator-min-microvolt = <850000>;
|
||
|
|
regulator-max-microvolt = <1350000>;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck3_reg: BUCK3 {
|
||
|
|
regulator-name = "vdd_int";
|
||
|
|
regulator-min-microvolt = <900000>;
|
||
|
|
regulator-max-microvolt = <1200000>;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck4_reg: BUCK4 {
|
||
|
|
regulator-name = "vdd_g3d";
|
||
|
|
regulator-min-microvolt = <850000>;
|
||
|
|
regulator-max-microvolt = <1300000>;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck5_reg: BUCK5 {
|
||
|
|
regulator-name = "P1.8V_BUCK_OUT5";
|
||
|
|
regulator-min-microvolt = <1800000>;
|
||
|
|
regulator-max-microvolt = <1800000>;
|
||
|
|
regulator-always-on;
|
||
|
|
regulator-boot-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck6_reg: BUCK6 {
|
||
|
|
regulator-name = "P1.35V_BUCK_OUT6";
|
||
|
|
regulator-min-microvolt = <1350000>;
|
||
|
|
regulator-max-microvolt = <1350000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck7_reg: BUCK7 {
|
||
|
|
regulator-name = "P2.0V_BUCK_OUT7";
|
||
|
|
regulator-min-microvolt = <2000000>;
|
||
|
|
regulator-max-microvolt = <2000000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
|
||
|
|
buck8_reg: BUCK8 {
|
||
|
|
regulator-name = "P2.85V_BUCK_OUT8";
|
||
|
|
regulator-min-microvolt = <2850000>;
|
||
|
|
regulator-max-microvolt = <2850000>;
|
||
|
|
regulator-always-on;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&i2c_1 {
|
||
|
|
status = "okay";
|
||
|
|
samsung,i2c-sda-delay = <100>;
|
||
|
|
samsung,i2c-max-bus-freq = <378000>;
|
||
|
|
|
||
|
|
trackpad {
|
||
|
|
reg = <0x67>;
|
||
|
|
compatible = "cypress,cyapa";
|
||
|
|
interrupts = <2 0>;
|
||
|
|
interrupt-parent = <&gpx1>;
|
||
|
|
wakeup-source;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&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>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&mmc_0 {
|
||
|
|
status = "okay";
|
||
|
|
num-slots = <1>;
|
||
|
|
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;
|
||
|
|
};
|
||
|
|
|
||
|
|
&mmc_2 {
|
||
|
|
status = "okay";
|
||
|
|
num-slots = <1>;
|
||
|
|
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 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
|
||
|
|
bus-width = <4>;
|
||
|
|
wp-gpios = <&gpc2 1 0>;
|
||
|
|
cap-sd-highspeed;
|
||
|
|
};
|
||
|
|
|
||
|
|
/*
|
||
|
|
* On Snow we've got SIP WiFi and so can keep drive strengths low to
|
||
|
|
* reduce EMI.
|
||
|
|
*/
|
||
|
|
&mmc_3 {
|
||
|
|
status = "okay";
|
||
|
|
num-slots = <1>;
|
||
|
|
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 = <&sd3_clk &sd3_cmd &sd3_bus4>;
|
||
|
|
bus-width = <4>;
|
||
|
|
cap-sd-highspeed;
|
||
|
|
};
|
||
|
|
|
||
|
|
&pinctrl_0 {
|
||
|
|
max77686_irq: max77686-irq {
|
||
|
|
samsung,pins = "gpx3-2";
|
||
|
|
samsung,pin-function = <0>;
|
||
|
|
samsung,pin-pud = <0>;
|
||
|
|
samsung,pin-drv = <0>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
&spi_1 {
|
||
|
|
status = "okay";
|
||
|
|
samsung,spi-src-clk = <0>;
|
||
|
|
num-cs = <1>;
|
||
|
|
};
|
||
|
|
|
||
|
|
&usbdrd_dwc3 {
|
||
|
|
dr_mode = "host";
|
||
|
|
};
|
||
|
|
|
||
|
|
#include "cros-ec-keyboard.dtsi"
|