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
 143 &rk808 {
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
 146
 147         regulators {
 148                 vcc33_touch: LDO_REG2 {
 149                         regulator-min-microvolt = <3300000>;
 150                         regulator-max-microvolt = <3300000>;
 151                         regulator-name = "vcc33_touch";
 152                         regulator-state-mem {
 153                                 regulator-off-in-suspend;
 154                         };
 155                 };
 156
 157                 vcc5v_touch: SWITCH_REG2 {
 158                         regulator-name = "vcc5v_touch";
 159                         regulator-state-mem {
 160                                 regulator-off-in-suspend;
 161                         };
 162                 };
 163         };
 164 };
 165
 166 &sdmmc {
 167         disable-wp;
 168         pinctrl-names = "default";
 169         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_gpio
 170                         &sdmmc_bus4>;
 171 };
 172
 173 &vcc_5v {
 174         enable-active-high;
 175         gpio = <&gpio7 RK_PC5 GPIO_ACTIVE_HIGH>;
 176         pinctrl-names = "default";
 177         pinctrl-0 = <&drv_5v>;
 178 };
 179
 180 &vcc50_hdmi {
 181         enable-active-high;
 182         gpio = <&gpio5 RK_PC3 GPIO_ACTIVE_HIGH>;
 183         pinctrl-names = "default";
 184         pinctrl-0 = <&vcc50_hdmi_en>;
 185 };
 186
 187 &gpio0 {
 188         gpio-line-names = "PMIC_SLEEP_AP",
 189                           "DDRIO_PWROFF",
 190                           "DDRIO_RETEN",
 191                           "TS3A227E_INT_L",
 192                           "PMIC_INT_L",
 193                           "PWR_KEY_L",
 194                           "AP_LID_INT_L",
 195                           "EC_IN_RW",
 196
 197                           "AC_PRESENT_AP",
 198                           /*
 199                            * RECOVERY_SW_L is Chrome OS ABI.  Schematics call
 200                            * it REC_MODE_L.
 201                            */
 202                           "RECOVERY_SW_L",
 203                           "OTP_OUT",
 204                           "HOST1_PWR_EN",
 205                           "USBOTG_PWREN_H",
 206                           "AP_WARM_RESET_H",
 207                           "nFALUT2",
 208                           "I2C0_SDA_PMIC",
 209
 210                           "I2C0_SCL_PMIC",
 211                           "SUSPEND_L",
 212                           "USB_INT";
 213 };
 214
 215 &gpio2 {
 216         gpio-line-names = "CONFIG0",
 217                           "CONFIG1",
 218                           "CONFIG2",
 219                           "",
 220                           "",
 221                           "",
 222                           "",
 223                           "CONFIG3",
 224
 225                           "PROCHOT#",
 226                           "EMMC_RST_L",
 227                           "",
 228                           "",
 229                           "BL_PWR_EN",
 230                           "AVDD_1V8_DISP_EN",
 231                           "TOUCH_INT",
 232                           "TOUCH_RST",
 233
 234                           "I2C3_SCL_TP",
 235                           "I2C3_SDA_TP";
 236 };
 237
 238 &gpio3 {
 239         gpio-line-names = "FLASH0_D0",
 240                           "FLASH0_D1",
 241                           "FLASH0_D2",
 242                           "FLASH0_D3",
 243                           "FLASH0_D4",
 244                           "FLASH0_D5",
 245                           "FLASH0_D6",
 246                           "FLASH0_D7",
 247
 248                           "",
 249                           "",
 250                           "",
 251                           "",
 252                           "",
 253                           "",
 254                           "",
 255                           "",
 256
 257                           "FLASH0_CS2/EMMC_CMD",
 258                           "",
 259                           "FLASH0_DQS/EMMC_CLKO";
 260 };
 261
 262 &gpio4 {
 263         gpio-line-names = "",
 264                           "",
 265                           "",
 266                           "",
 267                           "",
 268                           "",
 269                           "",
 270                           "",
 271
 272                           "",
 273                           "",
 274                           "",
 275                           "",
 276                           "",
 277                           "",
 278                           "",
 279                           "",
 280
 281                           "UART0_RXD",
 282                           "UART0_TXD",
 283                           "UART0_CTS",
 284                           "UART0_RTS",
 285                           "SDIO0_D0",
 286                           "SDIO0_D1",
 287                           "SDIO0_D2",
 288                           "SDIO0_D3",
 289
 290                           "SDIO0_CMD",
 291                           "SDIO0_CLK",
 292                           "dev_wake",
 293                           "",
 294                           "WIFI_ENABLE_H",
 295                           "BT_ENABLE_L",
 296                           "WIFI_HOST_WAKE",
 297                           "BT_HOST_WAKE";
 298 };
 299
 300 &gpio5 {
 301         gpio-line-names = "",
 302                           "",
 303                           "",
 304                           "",
 305                           "",
 306                           "",
 307                           "",
 308                           "",
 309
 310                           "",
 311                           "",
 312                           "Volum_Up#",
 313                           "Volum_Down#",
 314                           "SPI0_CLK",
 315                           "SPI0_CS0",
 316                           "SPI0_TXD",
 317                           "SPI0_RXD",
 318
 319                           "",
 320                           "",
 321                           "",
 322                           "VCC50_HDMI_EN";
 323 };
 324
 325 &gpio6 {
 326         gpio-line-names = "I2S0_SCLK",
 327                           "I2S0_LRCK_RX",
 328                           "I2S0_LRCK_TX",
 329                           "I2S0_SDI",
 330                           "I2S0_SDO0",
 331                           "HP_DET_H",
 332                           "",
 333                           "INT_CODEC",
 334
 335                           "I2S0_CLK",
 336                           "I2C2_SDA",
 337                           "I2C2_SCL",
 338                           "MICDET",
 339                           "",
 340                           "",
 341                           "",
 342                           "",
 343
 344                           "SDMMC_D0",
 345                           "SDMMC_D1",
 346                           "SDMMC_D2",
 347                           "SDMMC_D3",
 348                           "SDMMC_CLK",
 349                           "SDMMC_CMD";
 350 };
 351
 352 &gpio7 {
 353         gpio-line-names = "LCDC_BL",
 354                           "PWM_LOG",
 355                           "BL_EN",
 356                           "TRACKPAD_INT",
 357                           "TPM_INT_H",
 358                           "SDMMC_DET_L",
 359                           /*
 360                            * AP_FLASH_WP_L is Chrome OS ABI.  Schematics call
 361                            * it FW_WP_AP.
 362                            */
 363                           "AP_FLASH_WP_L",
 364                           "EC_INT",
 365
 366                           "CPU_NMI",
 367                           "DVS_OK",
 368                           "SDMMC_WP",
 369                           "EDP_HPD",
 370                           "DVS1",
 371                           "nFALUT1",
 372                           "LCD_EN",
 373                           "DVS2",
 374
 375                           "VCC5V_GOOD_H",
 376                           "I2C4_SDA_TP",
 377                           "I2C4_SCL_TP",
 378                           "I2C5_SDA_HDMI",
 379                           "I2C5_SCL_HDMI",
 380                           "5V_DRV",
 381                           "UART2_RXD",
 382                           "UART2_TXD";
 383 };
 384
 385 &gpio8 {
 386         gpio-line-names = "RAM_ID0",
 387                           "RAM_ID1",
 388                           "RAM_ID2",
 389                           "RAM_ID3",
 390                           "I2C1_SDA_TPM",
 391                           "I2C1_SCL_TPM",
 392                           "SPI2_CLK",
 393                           "SPI2_CS0",
 394
 395                           "SPI2_RXD",
 396                           "SPI2_TXD";
 397 };
 398
 399 &pinctrl {
 400         backlight {
 401                 bl_pwr_en: bl_pwr_en {
 402                         rockchip,pins = <2 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
 403                 };
 404         };
 405
 406         buck-5v {
 407                 drv_5v: drv-5v {
 408                         rockchip,pins = <7 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
 409                 };
 410         };
 411
 412         buttons {
 413                 volum_down_l: volum-down-l {
 414                         rockchip,pins = <5 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
 415                 };
 416
 417                 volum_up_l: volum-up-l {
 418                         rockchip,pins = <5 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
 419                 };
 420         };
 421
 422         hdmi {
 423                 vcc50_hdmi_en: vcc50-hdmi-en {
 424                         rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
 425                 };
 426         };
 427
 428         lcd {
 429                 lcd_enable_h: lcd-en {
 430                         rockchip,pins = <7 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 431                 };
 432
 433                 avdd_1v8_disp_en: avdd-1v8-disp-en {
 434                         rockchip,pins = <2 RK_PB5 RK_FUNC_GPIO &pcfg_pull_none>;
 435                 };
 436         };
 437
 438         pmic {
 439                 dvs_1: dvs-1 {
 440                         rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
 441                 };
 442
 443                 dvs_2: dvs-2 {
 444                         rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
 445                 };
 446         };
 447
 448         prochot {
 449                 gpio_prochot: gpio-prochot {
 450                         rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
 451                 };
 452         };
 453
 454         touchscreen {
 455                 touch_int: touch-int {
 456                         rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 457                 };
 458
 459                 touch_rst: touch-rst {
 460                         rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
 461                 };
 462         };
 463 };