arch/arm/boot/dts/rk3288-veyron-minnie.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Google Veyron Minnie Rev 0+ board device tree source
   4  *
   5  * Copyright 2015 Google, Inc
   6  */
   7
   8 /dts-v1/;
   9 #include "rk3288-veyron-chromebook.dtsi"
  10
  11 / {
  12         model = "Google Minnie";
  13         compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3",
  14                      "google,veyron-minnie-rev2", "google,veyron-minnie-rev1",
  15                      "google,veyron-minnie-rev0", "google,veyron-minnie",
  16                      "google,veyron", "rockchip,rk3288";
  17
  18         backlight_regulator: backlight-regulator {
  19                 compatible = "regulator-fixed";
  20                 enable-active-high;
  21                 gpio = <&gpio2 RK_PB4 GPIO_ACTIVE_HIGH>;
  22                 pinctrl-names = "default";
  23                 pinctrl-0 = <&bl_pwr_en>;
  24                 regulator-name = "backlight_regulator";
  25                 vin-supply = <&vcc33_sys>;
  26                 startup-delay-us = <15000>;
  27         };
  28
  29         panel_regulator: panel-regulator {
  30                 compatible = "regulator-fixed";
  31                 enable-active-high;
  32                 gpio = <&gpio7 RK_PB6 GPIO_ACTIVE_HIGH>;
  33                 pinctrl-names = "default";
  34                 pinctrl-0 = <&lcd_enable_h>;
  35                 regulator-name = "panel_regulator";
  36                 startup-delay-us = <100000>;
  37                 vin-supply = <&vcc33_sys>;
  38         };
  39
  40         vcc18_lcd: vcc18-lcd {
  41                 compatible = "regulator-fixed";
  42                 enable-active-high;
  43                 gpio = <&gpio2 RK_PB5 GPIO_ACTIVE_HIGH>;
  44                 pinctrl-names = "default";
  45                 pinctrl-0 = <&avdd_1v8_disp_en>;
  46                 regulator-name = "vcc18_lcd";
  47                 regulator-always-on;
  48                 regulator-boot-on;
  49                 vin-supply = <&vcc18_wl>;
  50         };
  51
  52         volume_buttons: volume-buttons {
  53                 compatible = "gpio-keys";
  54                 pinctrl-names = "default";
  55                 pinctrl-0 = <&volum_down_l &volum_up_l>;
  56
  57                 volum_down {
  58                         label = "Volum_down";
  59                         gpios = <&gpio5 RK_PB3 GPIO_ACTIVE_LOW>;
  60                         linux,code = <KEY_VOLUMEDOWN>;
  61                         debounce-interval = <100>;
  62                 };
  63
  64                 volum_up {
  65                         label = "Volum_up";
  66                         gpios = <&gpio5 RK_PB2 GPIO_ACTIVE_LOW>;
  67                         linux,code = <KEY_VOLUMEUP>;
  68                         debounce-interval = <100>;
  69                 };
  70         };
  71 };
  72
  73 &backlight {
  74         /* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */
  75         brightness-levels = <
  76                           0   3   4   5   6   7
  77                           8   9  10  11  12  13  14  15
  78                          16  17  18  19  20  21  22  23
  79                          24  25  26  27  28  29  30  31
  80                          32  33  34  35  36  37  38  39
  81                          40  41  42  43  44  45  46  47
  82                          48  49  50  51  52  53  54  55
  83                          56  57  58  59  60  61  62  63
  84                          64  65  66  67  68  69  70  71
  85                          72  73  74  75  76  77  78  79
  86                          80  81  82  83  84  85  86  87
  87                          88  89  90  91  92  93  94  95
  88                          96  97  98  99 100 101 102 103
  89                         104 105 106 107 108 109 110 111
  90                         112 113 114 115 116 117 118 119
  91                         120 121 122 123 124 125 126 127
  92                         128 129 130 131 132 133 134 135
  93                         136 137 138 139 140 141 142 143
  94                         144 145 146 147 148 149 150 151
  95                         152 153 154 155 156 157 158 159
  96                         160 161 162 163 164 165 166 167
  97                         168 169 170 171 172 173 174 175
  98                         176 177 178 179 180 181 182 183
  99                         184 185 186 187 188 189 190 191
 100                         192 193 194 195 196 197 198 199
 101                         200 201 202 203 204 205 206 207
 102                         208 209 210 211 212 213 214 215
 103                         216 217 218 219 220 221 222 223
 104                         224 225 226 227 228 229 230 231
 105                         232 233 234 235 236 237 238 239
 106                         240 241 242 243 244 245 246 247
 107                         248 249 250 251 252 253 254 255>;
 108         power-supply = <&backlight_regulator>;
 109 };
 110
 111 &i2c_tunnel {
 112         battery: bq27500@55 {
 113                 compatible = "ti,bq27500";
 114                 reg = <0x55>;
 115         };
 116 };
 117
 118 &i2c3 {
 119         status = "okay";
 120
 121         clock-frequency = <400000>;
 122         i2c-scl-falling-time-ns = <50>;
 123         i2c-scl-rising-time-ns = <300>;
 124
 125         touchscreen@10 {
 126                 compatible = "elan,ekth3500";
 127                 reg = <0x10>;
 128                 interrupt-parent = <&gpio2>;
 129                 interrupts = <RK_PB6 IRQ_TYPE_EDGE_FALLING>;
 130                 pinctrl-names = "default";
 131                 pinctrl-0 = <&touch_int &touch_rst>;
 132                 reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
 133                 vcc33-supply = <&vcc33_touch>;
 134                 vccio-supply = <&vcc33_touch>;
 135         };
 136 };
 137
 138 &panel {
 139         compatible = "auo,b101ean01", "simple-panel";
 140         power-supply= <&panel_regulator>;
 141
 142         /delete-node/ panel-timing;
 143 };
 144
 145 &rk808 {
 146         pinctrl-names = "default";
 147         pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
 148
 149         regulators {
 150                 vcc33_touch: LDO_REG2 {
 151                         regulator-min-microvolt = <3300000>;
 152                         regulator-max-microvolt = <3300000>;
 153                         regulator-name = "vcc33_touch";
 154                         regulator-state-mem {
 155                                 regulator-off-in-suspend;
 156                         };
 157                 };
 158
 159                 vcc5v_touch: SWITCH_REG2 {
 160                         regulator-name = "vcc5v_touch";
 161                         regulator-state-mem {
 162                                 regulator-off-in-suspend;
 163                         };
 164                 };
 165         };
 166 };
 167
 168 &sdmmc {
 169         disable-wp;
 170         pinctrl-names = "default";
 171         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
 172                         &sdmmc_bus4>;
 173 };
 174
 175 &vcc_5v {
 176         enable-active-high;
 177         gpio = <&gpio7 RK_PC5 GPIO_ACTIVE_HIGH>;
 178         pinctrl-names = "default";
 179         pinctrl-0 = <&drv_5v>;
 180 };
 181
 182 &vcc50_hdmi {
 183         enable-active-high;
 184         gpio = <&gpio5 RK_PC3 GPIO_ACTIVE_HIGH>;
 185         pinctrl-names = "default";
 186         pinctrl-0 = <&vcc50_hdmi_en>;
 187 };
 188
 189 &gpio0 {
 190         gpio-line-names = "PMIC_SLEEP_AP",
 191                           "DDRIO_PWROFF",
 192                           "DDRIO_RETEN",
 193                           "TS3A227E_INT_L",
 194                           "PMIC_INT_L",
 195                           "PWR_KEY_L",
 196                           "AP_LID_INT_L",
 197                           "EC_IN_RW",
 198
 199                           "AC_PRESENT_AP",
 200                           /*
 201                            * RECOVERY_SW_L is Chrome OS ABI.  Schematics call
 202                            * it REC_MODE_L.
 203                            */
 204                           "RECOVERY_SW_L",
 205                           "OTP_OUT",
 206                           "HOST1_PWR_EN",
 207                           "USBOTG_PWREN_H",
 208                           "AP_WARM_RESET_H",
 209                           "nFALUT2",
 210                           "I2C0_SDA_PMIC",
 211
 212                           "I2C0_SCL_PMIC",
 213                           "SUSPEND_L",
 214                           "USB_INT";
 215 };
 216
 217 &gpio2 {
 218         gpio-line-names = "CONFIG0",
 219                           "CONFIG1",
 220                           "CONFIG2",
 221                           "",
 222                           "",
 223                           "",
 224                           "",
 225                           "CONFIG3",
 226
 227                           "PROCHOT#",
 228                           "EMMC_RST_L",
 229                           "",
 230                           "",
 231                           "BL_PWR_EN",
 232                           "AVDD_1V8_DISP_EN",
 233                           "TOUCH_INT",
 234                           "TOUCH_RST",
 235
 236                           "I2C3_SCL_TP",
 237                           "I2C3_SDA_TP";
 238 };
 239
 240 &gpio3 {
 241         gpio-line-names = "FLASH0_D0",
 242                           "FLASH0_D1",
 243                           "FLASH0_D2",
 244                           "FLASH0_D3",
 245                           "FLASH0_D4",
 246                           "FLASH0_D5",
 247                           "FLASH0_D6",
 248                           "FLASH0_D7",
 249
 250                           "",
 251                           "",
 252                           "",
 253                           "",
 254                           "",
 255                           "",
 256                           "",
 257                           "",
 258
 259                           "FLASH0_CS2/EMMC_CMD",
 260                           "",
 261                           "FLASH0_DQS/EMMC_CLKO";
 262 };
 263
 264 &gpio4 {
 265         gpio-line-names = "",
 266                           "",
 267                           "",
 268                           "",
 269                           "",
 270                           "",
 271                           "",
 272                           "",
 273
 274                           "",
 275                           "",
 276                           "",
 277                           "",
 278                           "",
 279                           "",
 280                           "",
 281                           "",
 282
 283                           "UART0_RXD",
 284                           "UART0_TXD",
 285                           "UART0_CTS",
 286                           "UART0_RTS",
 287                           "SDIO0_D0",
 288                           "SDIO0_D1",
 289                           "SDIO0_D2",
 290                           "SDIO0_D3",
 291
 292                           "SDIO0_CMD",
 293                           "SDIO0_CLK",
 294                           "dev_wake",
 295                           "",
 296                           "WIFI_ENABLE_H",
 297                           "BT_ENABLE_L",
 298                           "WIFI_HOST_WAKE",
 299                           "BT_HOST_WAKE";
 300 };
 301
 302 &gpio5 {
 303         gpio-line-names = "",
 304                           "",
 305                           "",
 306                           "",
 307                           "",
 308                           "",
 309                           "",
 310                           "",
 311
 312                           "",
 313                           "",
 314                           "Volum_Up#",
 315                           "Volum_Down#",
 316                           "SPI0_CLK",
 317                           "SPI0_CS0",
 318                           "SPI0_TXD",
 319                           "SPI0_RXD",
 320
 321                           "",
 322                           "",
 323                           "",
 324                           "VCC50_HDMI_EN";
 325 };
 326
 327 &gpio6 {
 328         gpio-line-names = "I2S0_SCLK",
 329                           "I2S0_LRCK_RX",
 330                           "I2S0_LRCK_TX",
 331                           "I2S0_SDI",
 332                           "I2S0_SDO0",
 333                           "HP_DET_H",
 334                           "",
 335                           "INT_CODEC",
 336
 337                           "I2S0_CLK",
 338                           "I2C2_SDA",
 339                           "I2C2_SCL",
 340                           "MICDET",
 341                           "",
 342                           "",
 343                           "",
 344                           "",
 345
 346                           "SDMMC_D0",
 347                           "SDMMC_D1",
 348                           "SDMMC_D2",
 349                           "SDMMC_D3",
 350                           "SDMMC_CLK",
 351                           "SDMMC_CMD";
 352 };
 353
 354 &gpio7 {
 355         gpio-line-names = "LCDC_BL",
 356                           "PWM_LOG",
 357                           "BL_EN",
 358                           "TRACKPAD_INT",
 359                           "TPM_INT_H",
 360                           "SDMMC_DET_L",
 361                           /*
 362                            * AP_FLASH_WP_L is Chrome OS ABI.  Schematics call
 363                            * it FW_WP_AP.
 364                            */
 365                           "AP_FLASH_WP_L",
 366                           "EC_INT",
 367
 368                           "CPU_NMI",
 369                           "DVS_OK",
 370                           "SDMMC_WP",
 371                           "EDP_HPD",
 372                           "DVS1",
 373                           "nFALUT1",
 374                           "LCD_EN",
 375                           "DVS2",
 376
 377                           "VCC5V_GOOD_H",
 378                           "I2C4_SDA_TP",
 379                           "I2C4_SCL_TP",
 380                           "I2C5_SDA_HDMI",
 381                           "I2C5_SCL_HDMI",
 382                           "5V_DRV",
 383                           "UART2_RXD",
 384                           "UART2_TXD";
 385 };
 386
 387 &gpio8 {
 388         gpio-line-names = "RAM_ID0",
 389                           "RAM_ID1",
 390                           "RAM_ID2",
 391                           "RAM_ID3",
 392                           "I2C1_SDA_TPM",
 393                           "I2C1_SCL_TPM",
 394                           "SPI2_CLK",
 395                           "SPI2_CS0",
 396
 397                           "SPI2_RXD",
 398                           "SPI2_TXD";
 399 };
 400
 401 &pinctrl {
 402         backlight {
 403                 bl_pwr_en: bl_pwr_en {
 404                         rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 405                 };
 406         };
 407
 408         buck-5v {
 409                 drv_5v: drv-5v {
 410                         rockchip,pins = <7 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
 411                 };
 412         };
 413
 414         buttons {
 415                 volum_down_l: volum-down-l {
 416                         rockchip,pins = <5 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
 417                 };
 418
 419                 volum_up_l: volum-up-l {
 420                         rockchip,pins = <5 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
 421                 };
 422         };
 423
 424         hdmi {
 425                 vcc50_hdmi_en: vcc50-hdmi-en {
 426                         rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
 427                 };
 428         };
 429
 430         lcd {
 431                 lcd_enable_h: lcd-en {
 432                         rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 433                 };
 434
 435                 avdd_1v8_disp_en: avdd-1v8-disp-en {
 436                         rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
 437                 };
 438         };
 439
 440         pmic {
 441                 dvs_1: dvs-1 {
 442                         rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
 443                 };
 444
 445                 dvs_2: dvs-2 {
 446                         rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
 447                 };
 448         };
 449
 450         prochot {
 451                 gpio_prochot: gpio-prochot {
 452                         rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
 453                 };
 454         };
 455
 456         touchscreen {
 457                 touch_int: touch-int {
 458                         rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 459                 };
 460
 461                 touch_rst: touch-rst {
 462                         rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
 463                 };
 464         };
 465 };