sys/gnu/dts/arm/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-off-in-suspend;
 180                         };
 181                 };
 182         };
 183 };
 184
 185 &spi0 {
 186         status = "okay";
 187
 188         cros_ec: ec@0 {
 189                 compatible = "google,cros-ec-spi";
 190                 reg = <0>;
 191                 google,cros-ec-spi-pre-delay = <30>;
 192                 interrupt-parent = <&gpio7>;
 193                 interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
 194                 pinctrl-names = "default";
 195                 pinctrl-0 = <&ec_int>;
 196                 spi-max-frequency = <3000000>;
 197
 198                 i2c_tunnel: i2c-tunnel {
 199                         compatible = "google,cros-ec-i2c-tunnel";
 200                         google,remote-bus = <0>;
 201                         #address-cells = <1>;
 202                         #size-cells = <0>;
 203                 };
 204         };
 205 };
 206
 207 &i2c4 {
 208         trackpad@15 {
 209                 compatible = "elan,ekth3000";
 210                 reg = <0x15>;
 211                 interrupt-parent = <&gpio7>;
 212                 interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
 213                 pinctrl-names = "default";
 214                 pinctrl-0 = <&trackpad_int>;
 215                 vcc-supply = <&vcc33_io>;
 216                 wakeup-source;
 217         };
 218 };
 219
 220 &vopl {
 221         status = "okay";
 222 };
 223
 224 &vopl_mmu {
 225         status = "okay";
 226 };
 227
 228 &pinctrl {
 229         pinctrl-0 = <
 230                 /* Common for sleep and wake, but no owners */
 231                 &ddr0_retention
 232                 &ddrio_pwroff
 233                 &global_pwroff
 234
 235                 /* Wake only */
 236                 &suspend_l_wake
 237         >;
 238         pinctrl-1 = <
 239                 /* Common for sleep and wake, but no owners */
 240                 &ddr0_retention
 241                 &ddrio_pwroff
 242                 &global_pwroff
 243
 244                 /* Sleep only */
 245                 &suspend_l_sleep
 246         >;
 247
 248         backlight {
 249                 bl_en: bl-en {
 250                         rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 251                 };
 252         };
 253
 254         buttons {
 255                 ap_lid_int_l: ap-lid-int-l {
 256                         rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 257                 };
 258         };
 259
 260         charger {
 261                 ac_present_ap: ac-present-ap {
 262                         rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
 263                 };
 264         };
 265
 266         cros-ec {
 267                 ec_int: ec-int {
 268                         rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
 269                 };
 270         };
 271
 272         suspend {
 273                 suspend_l_wake: suspend-l-wake {
 274                         rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_low>;
 275                 };
 276
 277                 suspend_l_sleep: suspend-l-sleep {
 278                         rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_high>;
 279                 };
 280         };
 281
 282         trackpad {
 283                 trackpad_int: trackpad-int {
 284                         rockchip,pins = <7 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
 285                 };
 286         };
 287
 288         usb-host {
 289                 host1_pwr_en: host1-pwr-en {
 290                         rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 291                 };
 292
 293                 usbotg_pwren_h: usbotg-pwren-h {
 294                         rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 295                 };
 296         };
 297 };
 298
 299 #include "cros-ec-keyboard.dtsi"