185 lines
3.8 KiB
Plaintext
185 lines
3.8 KiB
Plaintext
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
|
|
/*
|
|
* Google Veyron (and derivatives) board device tree source
|
|
* Chromebook specific parts
|
|
*
|
|
* Copyright 2015 Google, Inc
|
|
*/
|
|
|
|
#include <dt-bindings/clock/rockchip,rk808.h>
|
|
#include <dt-bindings/input/input.h>
|
|
#include "rk3288-veyron.dtsi"
|
|
#include "rk3288-veyron-analog-audio.dtsi"
|
|
#include "rk3288-veyron-edp.dtsi"
|
|
#include "rk3288-veyron-sdmmc.dtsi"
|
|
|
|
/ {
|
|
aliases {
|
|
/* Assign 20 so we don't get confused w/ builtin ones */
|
|
i2c20 = &i2c_tunnel;
|
|
};
|
|
|
|
gpio-charger {
|
|
compatible = "gpio-charger";
|
|
charger-type = "mains";
|
|
gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&ac_present_ap>;
|
|
};
|
|
|
|
lid_switch: lid-switch {
|
|
compatible = "gpio-keys";
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&ap_lid_int_l>;
|
|
|
|
switch-lid {
|
|
label = "Lid";
|
|
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
|
|
wakeup-source;
|
|
linux,code = <SW_LID>;
|
|
linux,input-type = <EV_SW>;
|
|
debounce-interval = <1>;
|
|
};
|
|
};
|
|
|
|
/* A non-regulated voltage from power supply or battery */
|
|
vccsys: vccsys {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "vccsys";
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
};
|
|
|
|
vcc33_sys: vcc33-sys {
|
|
vin-supply = <&vccsys>;
|
|
};
|
|
|
|
vcc_5v: vcc-5v {
|
|
vin-supply = <&vccsys>;
|
|
};
|
|
|
|
/* This turns on vbus for host1 (dwc2) */
|
|
vcc5_host1: vcc5-host1-regulator {
|
|
compatible = "regulator-fixed";
|
|
enable-active-high;
|
|
gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&host1_pwr_en>;
|
|
regulator-name = "vcc5_host1";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
};
|
|
|
|
/* This turns on vbus for otg for host mode (dwc2) */
|
|
vcc5v_otg: vcc5v-otg-regulator {
|
|
compatible = "regulator-fixed";
|
|
enable-active-high;
|
|
gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&usbotg_pwren_h>;
|
|
regulator-name = "vcc5_host2";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
};
|
|
};
|
|
|
|
&rk808 {
|
|
vcc11-supply = <&vcc_5v>;
|
|
|
|
regulators {
|
|
vcc33_ccd: LDO_REG8 {
|
|
regulator-name = "vcc33_ccd";
|
|
regulator-always-on;
|
|
regulator-boot-on;
|
|
regulator-min-microvolt = <3300000>;
|
|
regulator-max-microvolt = <3300000>;
|
|
regulator-state-mem {
|
|
regulator-off-in-suspend;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
|
|
&spi0 {
|
|
status = "okay";
|
|
|
|
cros_ec: ec@0 {
|
|
compatible = "google,cros-ec-spi";
|
|
reg = <0>;
|
|
google,cros-ec-spi-pre-delay = <30>;
|
|
interrupt-parent = <&gpio7>;
|
|
interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&ec_int>;
|
|
spi-max-frequency = <3000000>;
|
|
|
|
i2c_tunnel: i2c-tunnel {
|
|
compatible = "google,cros-ec-i2c-tunnel";
|
|
google,remote-bus = <0>;
|
|
#address-cells = <1>;
|
|
#size-cells = <0>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&i2c4 {
|
|
trackpad@15 {
|
|
compatible = "elan,ekth3000";
|
|
reg = <0x15>;
|
|
interrupt-parent = <&gpio7>;
|
|
interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&trackpad_int>;
|
|
vcc-supply = <&vcc33_io>;
|
|
wakeup-source;
|
|
};
|
|
};
|
|
|
|
&pinctrl {
|
|
buttons {
|
|
ap_lid_int_l: ap-lid-int-l {
|
|
rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
charger {
|
|
ac_present_ap: ac-present-ap {
|
|
rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
cros-ec {
|
|
ec_int: ec-int {
|
|
rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
|
|
suspend {
|
|
suspend_l_wake: suspend-l-wake {
|
|
rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_low>;
|
|
};
|
|
|
|
suspend_l_sleep: suspend-l-sleep {
|
|
rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_high>;
|
|
};
|
|
};
|
|
|
|
trackpad {
|
|
trackpad_int: trackpad-int {
|
|
rockchip,pins = <7 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
|
|
};
|
|
};
|
|
|
|
usb-host {
|
|
host1_pwr_en: host1-pwr-en {
|
|
rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
|
|
usbotg_pwren_h: usbotg-pwren-h {
|
|
rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
|
|
};
|
|
};
|
|
};
|
|
|
|
#include "cros-ec-keyboard.dtsi"
|