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

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Google Veyron (and derivatives) board device tree source
   4  * Chromebook specific parts
   5  *
   6  * Copyright 2015 Google, Inc
   7  */
   8
   9 #include <dt-bindings/clock/rockchip,rk808.h>
  10 #include <dt-bindings/input/input.h>
  11 #include "rk3288-veyron.dtsi"
  12 #include "rk3288-veyron-analog-audio.dtsi"
  13 #include "rk3288-veyron-sdmmc.dtsi"
  14
  15 / {
  16         aliases {
  17                 /* Assign 20 so we don't get confused w/ builtin ones */
  18                 i2c20 = &i2c_tunnel;
  19         };
  20
  21         backlight: backlight {
  22                 compatible = "pwm-backlight";
  23                 brightness-levels = <
  24                           0   1   2   3   4   5   6   7
  25                           8   9  10  11  12  13  14  15
  26                          16  17  18  19  20  21  22  23
  27                          24  25  26  27  28  29  30  31
  28                          32  33  34  35  36  37  38  39
  29                          40  41  42  43  44  45  46  47
  30                          48  49  50  51  52  53  54  55
  31                          56  57  58  59  60  61  62  63
  32                          64  65  66  67  68  69  70  71
  33                          72  73  74  75  76  77  78  79
  34                          80  81  82  83  84  85  86  87
  35                          88  89  90  91  92  93  94  95
  36                          96  97  98  99 100 101 102 103
  37                         104 105 106 107 108 109 110 111
  38                         112 113 114 115 116 117 118 119
  39                         120 121 122 123 124 125 126 127
  40                         128 129 130 131 132 133 134 135
  41                         136 137 138 139 140 141 142 143
  42                         144 145 146 147 148 149 150 151
  43                         152 153 154 155 156 157 158 159
  44                         160 161 162 163 164 165 166 167
  45                         168 169 170 171 172 173 174 175
  46                         176 177 178 179 180 181 182 183
  47                         184 185 186 187 188 189 190 191
  48                         192 193 194 195 196 197 198 199
  49                         200 201 202 203 204 205 206 207
  50                         208 209 210 211 212 213 214 215
  51                         216 217 218 219 220 221 222 223
  52                         224 225 226 227 228 229 230 231
  53                         232 233 234 235 236 237 238 239
  54                         240 241 242 243 244 245 246 247
  55                         248 249 250 251 252 253 254 255>;
  56                 default-brightness-level = <128>;
  57                 enable-gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
  58                 pinctrl-names = "default";
  59                 pinctrl-0 = <&bl_en>;
  60                 pwms = <&pwm0 0 1000000 0>;
  61                 post-pwm-on-delay-ms = <10>;
  62                 pwm-off-delay-ms = <10>;
  63         };
  64
  65         gpio-charger {
  66                 compatible = "gpio-charger";
  67                 charger-type = "mains";
  68                 gpios = <&gpio0 RK_PB0 GPIO_ACTIVE_HIGH>;
  69                 pinctrl-names = "default";
  70                 pinctrl-0 = <&ac_present_ap>;
  71         };
  72
  73         panel: panel {
  74                 compatible ="innolux,n116bge", "simple-panel";
  75                 status = "okay";
  76                 power-supply = <&vcc33_lcd>;
  77                 backlight = <&backlight>;
  78
  79                 ports {
  80                         panel_in: port {
  81                                 panel_in_edp: endpoint {
  82                                         remote-endpoint = <&edp_out_panel>;
  83                                 };
  84                         };
  85                 };
  86         };
  87
  88         /* A non-regulated voltage from power supply or battery */
  89         vccsys: vccsys {
  90                 compatible = "regulator-fixed";
  91                 regulator-name = "vccsys";
  92                 regulator-boot-on;
  93                 regulator-always-on;
  94         };
  95
  96         vcc33_sys: vcc33-sys {
  97                 vin-supply = <&vccsys>;
  98         };
  99
 100         vcc_5v: vcc-5v {
 101                 vin-supply = <&vccsys>;
 102         };
 103
 104         /* This turns on vbus for host1 (dwc2) */
 105         vcc5_host1: vcc5-host1-regulator {
 106                 compatible = "regulator-fixed";
 107                 enable-active-high;
 108                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 109                 pinctrl-names = "default";
 110                 pinctrl-0 = <&host1_pwr_en>;
 111                 regulator-name = "vcc5_host1";
 112                 regulator-always-on;
 113                 regulator-boot-on;
 114         };
 115
 116         /* This turns on vbus for otg for host mode (dwc2) */
 117         vcc5v_otg: vcc5v-otg-regulator {
 118                 compatible = "regulator-fixed";
 119                 enable-active-high;
 120                 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
 121                 pinctrl-names = "default";
 122                 pinctrl-0 = <&usbotg_pwren_h>;
 123                 regulator-name = "vcc5_host2";
 124                 regulator-always-on;
 125                 regulator-boot-on;
 126         };
 127 };
 128
 129 &edp {
 130         status = "okay";
 131
 132         pinctrl-names = "default";
 133         pinctrl-0 = <&edp_hpd>;
 134
 135         ports {
 136                 edp_out: port@1 {
 137                         reg = <1>;
 138                         #address-cells = <1>;
 139                         #size-cells = <0>;
 140                         edp_out_panel: endpoint@0 {
 141                                 reg = <0>;
 142                                 remote-endpoint = <&panel_in_edp>;
 143                         };
 144                 };
 145         };
 146 };
 147
 148 &edp_phy {
 149         status = "okay";
 150 };
 151
 152 &gpio_keys {
 153         pinctrl-0 = <&pwr_key_l &ap_lid_int_l>;
 154         lid {
 155                 label = "Lid";
 156                 gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
 157                 wakeup-source;
 158                 linux,code = <0>; /* SW_LID */
 159                 linux,input-type = <5>; /* EV_SW */
 160                 debounce-interval = <1>;
 161         };
 162 };
 163
 164 &pwm0 {
 165         status = "okay";
 166 };
 167
 168 &rk808 {
 169         vcc11-supply = <&vcc_5v>;
 170
 171         regulators {
 172                 vcc33_ccd: LDO_REG8 {
 173                         regulator-name = "vcc33_ccd";
 174                         regulator-always-on;
 175                         regulator-boot-on;
 176                         regulator-min-microvolt = <3300000>;
 177                         regulator-max-microvolt = <3300000>;
 178                         regulator-state-mem {
 179                                 regulator-on-in-suspend;
 180                                 regulator-suspend-microvolt = <3300000>;
 181                         };
 182                 };
 183         };
 184 };
 185
 186 &spi0 {
 187         status = "okay";
 188
 189         cros_ec: ec@0 {
 190                 compatible = "google,cros-ec-spi";
 191                 reg = <0>;
 192                 google,cros-ec-spi-pre-delay = <30>;
 193                 interrupt-parent = <&gpio7>;
 194                 interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
 195                 pinctrl-names = "default";
 196                 pinctrl-0 = <&ec_int>;
 197                 spi-max-frequency = <3000000>;
 198
 199                 i2c_tunnel: i2c-tunnel {
 200                         compatible = "google,cros-ec-i2c-tunnel";
 201                         google,remote-bus = <0>;
 202                         #address-cells = <1>;
 203                         #size-cells = <0>;
 204                 };
 205         };
 206 };
 207
 208 &i2c4 {
 209         trackpad@15 {
 210                 compatible = "elan,ekth3000";
 211                 reg = <0x15>;
 212                 interrupt-parent = <&gpio7>;
 213                 interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
 214                 pinctrl-names = "default";
 215                 pinctrl-0 = <&trackpad_int>;
 216                 vcc-supply = <&vcc33_io>;
 217                 wakeup-source;
 218         };
 219 };
 220
 221 &vopl {
 222         status = "okay";
 223 };
 224
 225 &vopl_mmu {
 226         status = "okay";
 227 };
 228
 229 &pinctrl {
 230         pinctrl-0 = <
 231                 /* Common for sleep and wake, but no owners */
 232                 &global_pwroff
 233
 234                 /* Wake only */
 235                 &suspend_l_wake
 236         >;
 237         pinctrl-1 = <
 238                 /* Common for sleep and wake, but no owners */
 239                 &global_pwroff
 240
 241                 /* Sleep only */
 242                 &suspend_l_sleep
 243         >;
 244
 245         backlight {
 246                 bl_en: bl-en {
 247                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 248                 };
 249         };
 250
 251         buttons {
 252                 ap_lid_int_l: ap-lid-int-l {
 253                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_up>;
 254                 };
 255         };
 256
 257         charger {
 258                 ac_present_ap: ac-present-ap {
 259                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 260                 };
 261         };
 262
 263         cros-ec {
 264                 ec_int: ec-int {
 265                         rockchip,pins = <7 7 RK_FUNC_GPIO &pcfg_pull_none>;
 266                 };
 267         };
 268
 269         suspend {
 270                 suspend_l_wake: suspend-l-wake {
 271                         rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_low>;
 272                 };
 273
 274                 suspend_l_sleep: suspend-l-sleep {
 275                         rockchip,pins = <0 17 RK_FUNC_GPIO &pcfg_output_high>;
 276                 };
 277         };
 278
 279         trackpad {
 280                 trackpad_int: trackpad-int {
 281                         rockchip,pins = <7 3 RK_FUNC_GPIO &pcfg_pull_up>;
 282                 };
 283         };
 284
 285         usb-host {
 286                 host1_pwr_en: host1-pwr-en {
 287                         rockchip,pins = <0 11 RK_FUNC_GPIO &pcfg_pull_none>;
 288                 };
 289
 290                 usbotg_pwren_h: usbotg-pwren-h {
 291                         rockchip,pins = <0 12 RK_FUNC_GPIO &pcfg_pull_none>;
 292                 };
 293         };
 294 };
 295
 296 #include "cros-ec-keyboard.dtsi"