arch/arm/dts/rk3288-veyron-chromebook.dtsi

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Google Veyron (and derivatives) board device tree source
   4  *
   5  * Copyright 2014 Google, Inc
   6  */
   7
   8 #include <dt-bindings/clock/rockchip,rk808.h>
   9 #include <dt-bindings/input/input.h>
  10 #include "rk3288-veyron.dtsi"
  11
  12 / {
  13         aliases {
  14                 i2c20 = &i2c_tunnel;
  15                 video0 = &vopl;
  16                 video1 = &vopb;
  17         };
  18
  19         gpio_keys: gpio-keys {
  20                 pinctrl-0 = <&pwr_key_h &ap_lid_int_l>;
  21                 lid {
  22                         label = "Lid";
  23                         gpios = <&gpio0 6 GPIO_ACTIVE_LOW>;
  24                         linux,code = <0>; /* SW_LID */
  25                         linux,input-type = <5>; /* EV_SW */
  26                         debounce-interval = <1>;
  27                         gpio-key,wakeup;
  28                 };
  29         };
  30
  31         gpio-charger {
  32                 compatible = "gpio-charger";
  33                 gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>;
  34                 pinctrl-names = "default";
  35                 pinctrl-0 = <&ac_present_ap>;
  36                 charger-type = "mains";
  37         };
  38
  39         /* A non-regulated voltage from power supply or battery */
  40         vccsys: vccsys {
  41                 compatible = "regulator-fixed";
  42                 regulator-name = "vccsys";
  43                 regulator-boot-on;
  44                 regulator-always-on;
  45         };
  46
  47         vcc33_sys: vcc33-sys {
  48                 vin-supply = <&vccsys>;
  49         };
  50
  51         vcc_5v: vcc-5v {
  52                 vin-supply = <&vccsys>;
  53         };
  54
  55         /* This turns on vbus for host1 (dwc2) */
  56         vcc5_host1: vcc5-host1-regulator {
  57                 compatible = "regulator-fixed";
  58                 enable-active-high;
  59                 gpio = <&gpio0 11 GPIO_ACTIVE_HIGH>;
  60                 pinctrl-names = "default";
  61                 pinctrl-0 = <&host1_pwr_en>;
  62                 regulator-name = "vcc5_host1";
  63                 regulator-always-on;
  64                 regulator-boot-on;
  65         };
  66
  67         /* This turns on vbus for otg for host mode (dwc2) */
  68         vcc5v_otg: vcc5v-otg-regulator {
  69                 compatible = "regulator-fixed";
  70                 enable-active-high;
  71                 gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
  72                 pinctrl-names = "default";
  73                 pinctrl-0 = <&usbotg_pwren_h>;
  74                 regulator-name = "vcc5_host2";
  75                 regulator-always-on;
  76                 regulator-boot-on;
  77         };
  78 };
  79
  80 &rk808 {
  81         regulators {
  82                 vcc33_ccd: LDO_REG8 {
  83                         regulator-always-on;
  84                         regulator-boot-on;
  85                         regulator-min-microvolt = <3300000>;
  86                         regulator-max-microvolt = <3300000>;
  87                         regulator-name = "vcc33_ccd";
  88                         regulator-suspend-mem-disabled;
  89                 };
  90         };
  91 };
  92
  93 &spi0 {
  94         status = "okay";
  95         spi-activate-delay = <100>;
  96         spi-max-frequency = <3000000>;
  97         spi-deactivate-delay = <200>;
  98
  99         cros_ec: ec@0 {
 100                 compatible = "google,cros-ec-spi";
 101                 spi-max-frequency = <3000000>;
 102                 interrupt-parent = <&gpio7>;
 103                 interrupts = <7 IRQ_TYPE_LEVEL_LOW>;
 104                 ec-interrupt = <&gpio7 7 GPIO_ACTIVE_LOW>;
 105                 pinctrl-names = "default";
 106                 pinctrl-0 = <&ec_int>;
 107                 reg = <0>;
 108                 google,cros-ec-spi-pre-delay = <30>;
 109
 110                 i2c_tunnel: i2c-tunnel {
 111                         compatible = "google,cros-ec-i2c-tunnel";
 112                         google,remote-bus = <0>;
 113                         #address-cells = <1>;
 114                         #size-cells = <0>;
 115                 };
 116         };
 117 };
 118
 119 &i2c4 {
 120         trackpad@15 {
 121                 compatible = "elan,i2c_touchpad";
 122                 interrupt-parent = <&gpio7>;
 123                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
 124                 pinctrl-names = "default";
 125                 pinctrl-0 = <&trackpad_int>;
 126                 reg = <0x15>;
 127                 vcc-supply = <&vcc33_io>;
 128                 wakeup-source;
 129         };
 130 };
 131
 132 &pinctrl {
 133         pinctrl-0 = <
 134                 /* Common for sleep and wake, but no owners */
 135                 &ddr0_retention
 136                 &ddrio_pwroff
 137                 &global_pwroff
 138
 139                 /* Wake only */
 140                 &suspend_l_wake
 141                 &bt_dev_wake_awake
 142         >;
 143         pinctrl-1 = <
 144                 /* Common for sleep and wake, but no owners */
 145                 &ddr0_retention
 146                 &ddrio_pwroff
 147                 &global_pwroff
 148
 149                 /* Sleep only */
 150                 &suspend_l_sleep
 151                 &bt_dev_wake_sleep
 152         >;
 153
 154         buttons {
 155                 ap_lid_int_l: ap-lid-int-l {
 156                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
 157                 };
 158         };
 159
 160         charger {
 161                 ac_present_ap: ac-present-ap {
 162                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 163                 };
 164         };
 165
 166         cros-ec {
 167                 ec_int: ec-int {
 168                         rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
 169                 };
 170         };
 171
 172         sdmmc {
 173                 sdmmc_wp_gpio: sdmmc-wp-gpio {
 174                         rockchip,pins = <7 10 RK_FUNC_GPIO &pcfg_pull_up>;
 175                 };
 176         };
 177
 178         suspend {
 179                 suspend_l_wake: suspend-l-wake {
 180                         rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>;
 181                 };
 182
 183                 suspend_l_sleep: suspend-l-sleep {
 184                         rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>;
 185                 };
 186         };
 187
 188         trackpad {
 189                 trackpad_int: trackpad-int {
 190                         rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>;
 191                 };
 192         };
 193
 194         usb-host {
 195                 host1_pwr_en: host1-pwr-en {
 196                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 197                 };
 198
 199                 usbotg_pwren_h: usbotg-pwren-h {
 200                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 201                 };
 202         };
 203 };
 204
 205 #include "cros-ec-keyboard.dtsi"