0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Google Veyron (and derivatives) board device tree source
0004 * Chromebook specific parts
0005 *
0006 * Copyright 2015 Google, Inc
0007 */
0008
0009 #include <dt-bindings/clock/rockchip,rk808.h>
0010 #include <dt-bindings/input/input.h>
0011 #include "rk3288-veyron.dtsi"
0012 #include "rk3288-veyron-analog-audio.dtsi"
0013 #include "rk3288-veyron-edp.dtsi"
0014 #include "rk3288-veyron-sdmmc.dtsi"
0015
0016 / {
0017 aliases {
0018 /* Assign 20 so we don't get confused w/ builtin ones */
0019 i2c20 = &i2c_tunnel;
0020 };
0021
0022 gpio-charger {
0023 compatible = "gpio-charger";
0024 charger-type = "mains";
0025 gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
0026 pinctrl-names = "default";
0027 pinctrl-0 = <&ac_present_ap>;
0028 };
0029
0030 lid_switch: lid-switch {
0031 compatible = "gpio-keys";
0032 pinctrl-names = "default";
0033 pinctrl-0 = <&ap_lid_int_l>;
0034
0035 switch-lid {
0036 label = "Lid";
0037 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
0038 wakeup-source;
0039 linux,code = <SW_LID>;
0040 linux,input-type = <EV_SW>;
0041 debounce-interval = <1>;
0042 };
0043 };
0044
0045 /* A non-regulated voltage from power supply or battery */
0046 vccsys: vccsys {
0047 compatible = "regulator-fixed";
0048 regulator-name = "vccsys";
0049 regulator-boot-on;
0050 regulator-always-on;
0051 };
0052
0053 vcc33_sys: vcc33-sys {
0054 vin-supply = <&vccsys>;
0055 };
0056
0057 vcc_5v: vcc-5v {
0058 vin-supply = <&vccsys>;
0059 };
0060
0061 /* This turns on vbus for host1 (dwc2) */
0062 vcc5_host1: vcc5-host1-regulator {
0063 compatible = "regulator-fixed";
0064 enable-active-high;
0065 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
0066 pinctrl-names = "default";
0067 pinctrl-0 = <&host1_pwr_en>;
0068 regulator-name = "vcc5_host1";
0069 regulator-always-on;
0070 regulator-boot-on;
0071 };
0072
0073 /* This turns on vbus for otg for host mode (dwc2) */
0074 vcc5v_otg: vcc5v-otg-regulator {
0075 compatible = "regulator-fixed";
0076 enable-active-high;
0077 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
0078 pinctrl-names = "default";
0079 pinctrl-0 = <&usbotg_pwren_h>;
0080 regulator-name = "vcc5_host2";
0081 regulator-always-on;
0082 regulator-boot-on;
0083 };
0084 };
0085
0086 &rk808 {
0087 vcc11-supply = <&vcc_5v>;
0088
0089 regulators {
0090 vcc33_ccd: LDO_REG8 {
0091 regulator-name = "vcc33_ccd";
0092 regulator-always-on;
0093 regulator-boot-on;
0094 regulator-min-microvolt = <3300000>;
0095 regulator-max-microvolt = <3300000>;
0096 regulator-state-mem {
0097 regulator-off-in-suspend;
0098 };
0099 };
0100 };
0101 };
0102
0103 &spi0 {
0104 status = "okay";
0105
0106 cros_ec: ec@0 {
0107 compatible = "google,cros-ec-spi";
0108 reg = <0>;
0109 google,cros-ec-spi-pre-delay = <30>;
0110 interrupt-parent = <&gpio7>;
0111 interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
0112 pinctrl-names = "default";
0113 pinctrl-0 = <&ec_int>;
0114 spi-max-frequency = <3000000>;
0115
0116 i2c_tunnel: i2c-tunnel {
0117 compatible = "google,cros-ec-i2c-tunnel";
0118 google,remote-bus = <0>;
0119 #address-cells = <1>;
0120 #size-cells = <0>;
0121 };
0122 };
0123 };
0124
0125 &i2c4 {
0126 trackpad@15 {
0127 compatible = "elan,ekth3000";
0128 reg = <0x15>;
0129 interrupt-parent = <&gpio7>;
0130 interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
0131 pinctrl-names = "default";
0132 pinctrl-0 = <&trackpad_int>;
0133 vcc-supply = <&vcc33_io>;
0134 wakeup-source;
0135 };
0136 };
0137
0138 &pinctrl {
0139 buttons {
0140 ap_lid_int_l: ap-lid-int-l {
0141 rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
0142 };
0143 };
0144
0145 charger {
0146 ac_present_ap: ac-present-ap {
0147 rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
0148 };
0149 };
0150
0151 cros-ec {
0152 ec_int: ec-int {
0153 rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
0154 };
0155 };
0156
0157 suspend {
0158 suspend_l_wake: suspend-l-wake {
0159 rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_low>;
0160 };
0161
0162 suspend_l_sleep: suspend-l-sleep {
0163 rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_high>;
0164 };
0165 };
0166
0167 trackpad {
0168 trackpad_int: trackpad-int {
0169 rockchip,pins = <7 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
0170 };
0171 };
0172
0173 usb-host {
0174 host1_pwr_en: host1-pwr-en {
0175 rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
0176 };
0177
0178 usbotg_pwren_h: usbotg-pwren-h {
0179 rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
0180 };
0181 };
0182 };
0183
0184 #include "cros-ec-keyboard.dtsi"
