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         lid_switch: lid-switch {
  74                 compatible = "gpio-keys";
  75                 pinctrl-names = "default";
  76                 pinctrl-0 = <&ap_lid_int_l>;
  77
  78                 lid {
  79                         label = "Lid";
  80                         gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
  81                         wakeup-source;
  82                         linux,code = <SW_LID>;
  83                         linux,input-type = <EV_SW>;
  84                         debounce-interval = <1>;
  85                 };
  86         };
  87
  88         panel: panel {
  89                 compatible ="innolux,n116bge", "simple-panel";
  90                 status = "okay";
  91                 power-supply = <&vcc33_lcd>;
  92                 backlight = <&backlight>;
  93
  94                 ports {
  95                         panel_in: port {
  96                                 panel_in_edp: endpoint {
  97                                         remote-endpoint = <&edp_out_panel>;
  98                                 };
  99                         };
 100                 };
 101         };
 102
 103         /* A non-regulated voltage from power supply or battery */
 104         vccsys: vccsys {
 105                 compatible = "regulator-fixed";
 106                 regulator-name = "vccsys";
 107                 regulator-boot-on;
 108                 regulator-always-on;
 109         };
 110
 111         vcc33_sys: vcc33-sys {
 112                 vin-supply = <&vccsys>;
 113         };
 114
 115         vcc_5v: vcc-5v {
 116                 vin-supply = <&vccsys>;
 117         };
 118
 119         /* This turns on vbus for host1 (dwc2) */
 120         vcc5_host1: vcc5-host1-regulator {
 121                 compatible = "regulator-fixed";
 122                 enable-active-high;
 123                 gpio = <&gpio0 RK_PB3 GPIO_ACTIVE_HIGH>;
 124                 pinctrl-names = "default";
 125                 pinctrl-0 = <&host1_pwr_en>;
 126                 regulator-name = "vcc5_host1";
 127                 regulator-always-on;
 128                 regulator-boot-on;
 129         };
 130
 131         /* This turns on vbus for otg for host mode (dwc2) */
 132         vcc5v_otg: vcc5v-otg-regulator {
 133                 compatible = "regulator-fixed";
 134                 enable-active-high;
 135                 gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
 136                 pinctrl-names = "default";
 137                 pinctrl-0 = <&usbotg_pwren_h>;
 138                 regulator-name = "vcc5_host2";
 139                 regulator-always-on;
 140                 regulator-boot-on;
 141         };
 142 };
 143
 144 &edp {
 145         status = "okay";
 146
 147         pinctrl-names = "default";
 148         pinctrl-0 = <&edp_hpd>;
 149
 150         ports {
 151                 edp_out: port@1 {
 152                         reg = <1>;
 153                         #address-cells = <1>;
 154                         #size-cells = <0>;
 155                         edp_out_panel: endpoint@0 {
 156                                 reg = <0>;
 157                                 remote-endpoint = <&panel_in_edp>;
 158                         };
 159                 };
 160         };
 161 };
 162
 163 &edp_phy {
 164         status = "okay";
 165 };
 166
 167 &pwm0 {
 168         status = "okay";
 169 };
 170
 171 &rk808 {
 172         vcc11-supply = <&vcc_5v>;
 173
 174         regulators {
 175                 vcc33_ccd: LDO_REG8 {
 176                         regulator-name = "vcc33_ccd";
 177                         regulator-always-on;
 178                         regulator-boot-on;
 179                         regulator-min-microvolt = <3300000>;
 180                         regulator-max-microvolt = <3300000>;
 181                         regulator-state-mem {
 182                                 regulator-off-in-suspend;
 183                         };
 184                 };
 185         };
 186 };
 187
 188 &spi0 {
 189         status = "okay";
 190
 191         cros_ec: ec@0 {
 192                 compatible = "google,cros-ec-spi";
 193                 reg = <0>;
 194                 google,cros-ec-spi-pre-delay = <30>;
 195                 interrupt-parent = <&gpio7>;
 196                 interrupts = <RK_PA7 IRQ_TYPE_LEVEL_LOW>;
 197                 pinctrl-names = "default";
 198                 pinctrl-0 = <&ec_int>;
 199                 spi-max-frequency = <3000000>;
 200
 201                 i2c_tunnel: i2c-tunnel {
 202                         compatible = "google,cros-ec-i2c-tunnel";
 203                         google,remote-bus = <0>;
 204                         #address-cells = <1>;
 205                         #size-cells = <0>;
 206                 };
 207         };
 208 };
 209
 210 &i2c4 {
 211         trackpad@15 {
 212                 compatible = "elan,ekth3000";
 213                 reg = <0x15>;
 214                 interrupt-parent = <&gpio7>;
 215                 interrupts = <RK_PA3 IRQ_TYPE_EDGE_FALLING>;
 216                 pinctrl-names = "default";
 217                 pinctrl-0 = <&trackpad_int>;
 218                 vcc-supply = <&vcc33_io>;
 219                 wakeup-source;
 220         };
 221 };
 222
 223 &vopl {
 224         status = "okay";
 225 };
 226
 227 &vopl_mmu {
 228         status = "okay";
 229 };
 230
 231 &pinctrl {
 232         pinctrl-0 = <
 233                 /* Common for sleep and wake, but no owners */
 234                 &ddr0_retention
 235                 &ddrio_pwroff
 236                 &global_pwroff
 237
 238                 /* Wake only */
 239                 &suspend_l_wake
 240                 &bt_dev_wake_awake
 241         >;
 242         pinctrl-1 = <
 243                 /* Common for sleep and wake, but no owners */
 244                 &ddr0_retention
 245                 &ddrio_pwroff
 246                 &global_pwroff
 247
 248                 /* Sleep only */
 249                 &suspend_l_sleep
 250                 &bt_dev_wake_sleep
 251         >;
 252
 253         backlight {
 254                 bl_en: bl-en {
 255                         rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 256                 };
 257         };
 258
 259         buttons {
 260                 ap_lid_int_l: ap-lid-int-l {
 261                         rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 262                 };
 263         };
 264
 265         charger {
 266                 ac_present_ap: ac-present-ap {
 267                         rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
 268                 };
 269         };
 270
 271         cros-ec {
 272                 ec_int: ec-int {
 273                         rockchip,pins = <7 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
 274                 };
 275         };
 276
 277         suspend {
 278                 suspend_l_wake: suspend-l-wake {
 279                         rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_low>;
 280                 };
 281
 282                 suspend_l_sleep: suspend-l-sleep {
 283                         rockchip,pins = <0 RK_PC1 RK_FUNC_GPIO &pcfg_output_high>;
 284                 };
 285         };
 286
 287         trackpad {
 288                 trackpad_int: trackpad-int {
 289                         rockchip,pins = <7 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
 290                 };
 291         };
 292
 293         usb-host {
 294                 host1_pwr_en: host1-pwr-en {
 295                         rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 296                 };
 297
 298                 usbotg_pwren_h: usbotg-pwren-h {
 299                         rockchip,pins = <0 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 300                 };
 301         };
 302 };
 303
 304 #include "cros-ec-keyboard.dtsi"