sys/gnu/dts/arm/rk3288-veyron-mickey.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Google Veyron Mickey Rev 0 board device tree source
   4  *
   5  * Copyright 2015 Google, Inc
   6  */
   7
   8 /dts-v1/;
   9 #include "rk3288-veyron.dtsi"
  10 #include "rk3288-veyron-broadcom-bluetooth.dtsi"
  11
  12 / {
  13         model = "Google Mickey";
  14         compatible = "google,veyron-mickey-rev8", "google,veyron-mickey-rev7",
  15                      "google,veyron-mickey-rev6", "google,veyron-mickey-rev5",
  16                      "google,veyron-mickey-rev4", "google,veyron-mickey-rev3",
  17                      "google,veyron-mickey-rev2", "google,veyron-mickey-rev1",
  18                      "google,veyron-mickey-rev0", "google,veyron-mickey",
  19                      "google,veyron", "rockchip,rk3288";
  20
  21         vcc_5v: vcc-5v {
  22                 vin-supply = <&vcc33_sys>;
  23         };
  24
  25         vcc33_io: vcc33_io {
  26                 compatible = "regulator-fixed";
  27                 regulator-name = "vcc33_io";
  28                 regulator-always-on;
  29                 regulator-boot-on;
  30                 vin-supply = <&vcc33_sys>;
  31         };
  32
  33         sound {
  34                 compatible = "rockchip,rockchip-audio-max98090";
  35                 rockchip,model = "VEYRON-HDMI";
  36                 rockchip,hdmi-codec = <&hdmi>;
  37                 rockchip,i2s-controller = <&i2s>;
  38         };
  39 };
  40
  41 &cpu_thermal {
  42         /delete-node/ trips;
  43         /delete-node/ cooling-maps;
  44
  45         trips {
  46                 cpu_alert_almost_warm: cpu_alert_almost_warm {
  47                         temperature = <63000>; /* millicelsius */
  48                         hysteresis = <2000>; /* millicelsius */
  49                         type = "passive";
  50                 };
  51                 cpu_alert_warm: cpu_alert_warm {
  52                         temperature = <65000>; /* millicelsius */
  53                         hysteresis = <2000>; /* millicelsius */
  54                         type = "passive";
  55                 };
  56                 cpu_alert_almost_hot: cpu_alert_almost_hot {
  57                         temperature = <80000>; /* millicelsius */
  58                         hysteresis = <2000>; /* millicelsius */
  59                         type = "passive";
  60                 };
  61                 cpu_alert_hot: cpu_alert_hot {
  62                         temperature = <82000>; /* millicelsius */
  63                         hysteresis = <2000>; /* millicelsius */
  64                         type = "passive";
  65                 };
  66                 cpu_alert_hotter: cpu_alert_hotter {
  67                         temperature = <84000>; /* millicelsius */
  68                         hysteresis = <2000>; /* millicelsius */
  69                         type = "passive";
  70                 };
  71                 cpu_alert_very_hot: cpu_alert_very_hot {
  72                         temperature = <85000>; /* millicelsius */
  73                         hysteresis = <2000>; /* millicelsius */
  74                         type = "passive";
  75                 };
  76                 cpu_crit: cpu_crit {
  77                         temperature = <90000>; /* millicelsius */
  78                         hysteresis = <2000>; /* millicelsius */
  79                         type = "critical";
  80                 };
  81         };
  82
  83         cooling-maps {
  84                 /*
  85                  * After 1st level, throttle the CPU down to as low as 1.4 GHz
  86                  * and don't let the GPU go faster than 400 MHz.
  87                  */
  88                 cpu_warm_limit_cpu {
  89                         trip = <&cpu_alert_warm>;
  90                         cooling-device = <&cpu0 THERMAL_NO_LIMIT 4>,
  91                                          <&cpu1 THERMAL_NO_LIMIT 4>,
  92                                          <&cpu2 THERMAL_NO_LIMIT 4>,
  93                                          <&cpu3 THERMAL_NO_LIMIT 4>;
  94                 };
  95                 cpu_warm_limit_gpu {
  96                         trip = <&cpu_alert_warm>;
  97                         cooling-device = <&gpu 1 1>;
  98                 };
  99
 100                 /*
 101                  * Add some discrete steps to help throttling system deal
 102                  * with the fact that there are two passive cooling devices:
 103                  * the CPU and the GPU.
 104                  *
 105                  * - 1.2 GHz - 1.0 GHz (almost hot)
 106                  * - 800 MHz           (hot)
 107                  * - 800 MHz - 696 MHz (hotter)
 108                  * - 696 MHz - min     (very hot)
 109                  *
 110                  * Note:
 111                  * - 800 MHz appears to be a "sweet spot" for me.  I can run
 112                  *   some pretty serious workload here and be happy.
 113                  * - After 696 MHz we stop lowering voltage, so throttling
 114                  *   past there is less effective.
 115                  */
 116                 cpu_almost_hot_limit_cpu {
 117                         trip = <&cpu_alert_almost_hot>;
 118                         cooling-device = <&cpu0 5 6>, <&cpu1 5 6>, <&cpu2 5 6>,
 119                                          <&cpu3 5 6>;
 120                 };
 121                 cpu_hot_limit_cpu {
 122                         trip = <&cpu_alert_hot>;
 123                         cooling-device = <&cpu0 7 7>, <&cpu1 7 7>, <&cpu2 7 7>,
 124                                          <&cpu3 7 7>;
 125                 };
 126                 cpu_hotter_limit_cpu {
 127                         trip = <&cpu_alert_hotter>;
 128                         cooling-device = <&cpu0 7 8>, <&cpu1 7 8>, <&cpu2 7 8>,
 129                                          <&cpu3 7 8>;
 130                 };
 131                 cpu_very_hot_limit_cpu {
 132                         trip = <&cpu_alert_very_hot>;
 133                         cooling-device = <&cpu0 8 THERMAL_NO_LIMIT>,
 134                                          <&cpu1 8 THERMAL_NO_LIMIT>,
 135                                          <&cpu2 8 THERMAL_NO_LIMIT>,
 136                                          <&cpu3 8 THERMAL_NO_LIMIT>;
 137                 };
 138
 139                 /* At very hot, don't let GPU go over 300 MHz */
 140                 cpu_very_hot_limit_gpu {
 141                         trip = <&cpu_alert_very_hot>;
 142                         cooling-device = <&gpu 2 2>;
 143                 };
 144         };
 145 };
 146
 147 &gpu_thermal {
 148         /delete-node/ trips;
 149         /delete-node/ cooling-maps;
 150
 151         trips {
 152                 gpu_alert_warmish: gpu_alert_warmish {
 153                         temperature = <60000>; /* millicelsius */
 154                         hysteresis = <2000>; /* millicelsius */
 155                         type = "passive";
 156                 };
 157                 gpu_alert_warm: gpu_alert_warm {
 158                         temperature = <65000>; /* millicelsius */
 159                         hysteresis = <2000>; /* millicelsius */
 160                         type = "passive";
 161                 };
 162                 gpu_alert_hotter: gpu_alert_hotter {
 163                         temperature = <84000>; /* millicelsius */
 164                         hysteresis = <2000>; /* millicelsius */
 165                         type = "passive";
 166                 };
 167                 gpu_alert_very_very_hot: gpu_alert_very_very_hot {
 168                         temperature = <86000>; /* millicelsius */
 169                         hysteresis = <2000>; /* millicelsius */
 170                         type = "passive";
 171                 };
 172                 gpu_crit: gpu_crit {
 173                         temperature = <90000>; /* millicelsius */
 174                         hysteresis = <2000>; /* millicelsius */
 175                         type = "critical";
 176                 };
 177         };
 178
 179         cooling-maps {
 180                 /* After 1st level throttle the GPU down to as low as 400 MHz */
 181                 gpu_warmish_limit_gpu {
 182                         trip = <&gpu_alert_warmish>;
 183                         cooling-device = <&gpu THERMAL_NO_LIMIT 1>;
 184                 };
 185
 186                 /*
 187                  * Slightly after we throttle the GPU, we'll also make sure that
 188                  * the CPU can't go faster than 1.4 GHz.  Note that we won't
 189                  * throttle the CPU lower than 1.4 GHz due to GPU heat--we'll
 190                  * let the CPU do the rest itself.
 191                  */
 192                 gpu_warm_limit_cpu {
 193                         trip = <&gpu_alert_warm>;
 194                         cooling-device = <&cpu0 4 4>,
 195                                          <&cpu1 4 4>,
 196                                          <&cpu2 4 4>,
 197                                          <&cpu3 4 4>;
 198                 };
 199
 200                 /* When hot, GPU goes down to 300 MHz */
 201                 gpu_hotter_limit_gpu {
 202                         trip = <&gpu_alert_hotter>;
 203                         cooling-device = <&gpu 2 2>;
 204                 };
 205
 206                 /* When really hot, don't let GPU go _above_ 300 MHz */
 207                 gpu_very_very_hot_limit_gpu {
 208                         trip = <&gpu_alert_very_very_hot>;
 209                         cooling-device = <&gpu 2 THERMAL_NO_LIMIT>;
 210                 };
 211         };
 212 };
 213
 214 &i2c2 {
 215         status = "disabled";
 216 };
 217
 218 &i2c4 {
 219         status = "disabled";
 220 };
 221
 222 &i2s {
 223         status = "okay";
 224 };
 225
 226 &rk808 {
 227         pinctrl-names = "default";
 228         pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;
 229         dvs-gpios = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>,
 230                     <&gpio7 RK_PB7 GPIO_ACTIVE_HIGH>;
 231
 232         /delete-property/ vcc6-supply;
 233         /delete-property/ vcc12-supply;
 234
 235         vcc11-supply = <&vcc33_sys>;
 236
 237         regulators {
 238                 /* vcc33_io is sourced directly from vcc33_sys */
 239                 /delete-node/ LDO_REG1;
 240                 /delete-node/ LDO_REG7;
 241
 242                 /* This is not a pwren anymore, but the real power supply */
 243                 vdd10_lcd: LDO_REG7 {
 244                         regulator-always-on;
 245                         regulator-boot-on;
 246                         regulator-min-microvolt = <1000000>;
 247                         regulator-max-microvolt = <1000000>;
 248                         regulator-name = "vdd10_lcd";
 249                         regulator-suspend-mem-disabled;
 250                 };
 251
 252                 vcc18_lcd: LDO_REG8 {
 253                         regulator-always-on;
 254                         regulator-boot-on;
 255                         regulator-min-microvolt = <1800000>;
 256                         regulator-max-microvolt = <1800000>;
 257                         regulator-name = "vcc18_lcd";
 258                         regulator-suspend-mem-disabled;
 259                 };
 260         };
 261 };
 262
 263 &gpio0 {
 264         gpio-line-names = "PMIC_SLEEP_AP",
 265                           "",
 266                           "",
 267                           "",
 268                           "PMIC_INT_L",
 269                           "POWER_BUTTON_L",
 270                           "",
 271                           "",
 272
 273                           "",
 274                           /*
 275                            * RECOVERY_SW_L is Chrome OS ABI.  Schematics call
 276                            * it REC_MODE_L.
 277                            */
 278                           "RECOVERY_SW_L",
 279                           "OT_RESET",
 280                           "",
 281                           "",
 282                           "AP_WARM_RESET_H",
 283                           "",
 284                           "I2C0_SDA_PMIC",
 285
 286                           "I2C0_SCL_PMIC",
 287                           "",
 288                           "nFALUT";
 289 };
 290
 291 &gpio2 {
 292         gpio-line-names = "CONFIG0",
 293                           "CONFIG1",
 294                           "CONFIG2",
 295                           "",
 296                           "",
 297                           "",
 298                           "",
 299                           "CONFIG3",
 300
 301                           "",
 302                           "EMMC_RST_L";
 303 };
 304
 305 &gpio3 {
 306         gpio-line-names = "FLASH0_D0",
 307                           "FLASH0_D1",
 308                           "FLASH0_D2",
 309                           "FLASH0_D3",
 310                           "FLASH0_D4",
 311                           "FLASH0_D5",
 312                           "FLASH0_D6",
 313                           "FLASH0_D7",
 314
 315                           "",
 316                           "",
 317                           "",
 318                           "",
 319                           "",
 320                           "",
 321                           "",
 322                           "",
 323
 324                           "FLASH0_CS2/EMMC_CMD",
 325                           "",
 326                           "FLASH0_DQS/EMMC_CLKO";
 327 };
 328
 329 &gpio4 {
 330         gpio-line-names = "",
 331                           "",
 332                           "",
 333                           "",
 334                           "",
 335                           "",
 336                           "",
 337                           "",
 338
 339                           "",
 340                           "",
 341                           "",
 342                           "",
 343                           "",
 344                           "",
 345                           "",
 346                           "",
 347
 348                           "UART0_RXD",
 349                           "UART0_TXD",
 350                           "UART0_CTS_L",
 351                           "UART0_RTS_L",
 352                           "SDIO0_D0",
 353                           "SDIO0_D1",
 354                           "SDIO0_D2",
 355                           "SDIO0_D3",
 356
 357                           "SDIO0_CMD",
 358                           "SDIO0_CLK",
 359                           "BT_DEV_WAKE",
 360                           "",
 361                           "WIFI_ENABLE_H",
 362                           "BT_ENABLE_L",
 363                           "WIFI_HOST_WAKE",
 364                           "BT_HOST_WAKE";
 365 };
 366
 367 &gpio7 {
 368         gpio-line-names = "",
 369                           "PWM_LOG",
 370                           "",
 371                           "",
 372                           "TPM_INT_H",
 373                           "SDMMC_DET_L",
 374                           /*
 375                            * AP_FLASH_WP_L is Chrome OS ABI.  Schematics call
 376                            * it FW_WP_AP.
 377                            */
 378                           "AP_FLASH_WP_L",
 379                           "",
 380
 381                           "CPU_NMI",
 382                           "DVSOK",
 383                           "HDMI_WAKE",
 384                           "POWER_HDMI_ON",
 385                           "DVS1",
 386                           "",
 387                           "",
 388                           "DVS2",
 389
 390                           "HDMI_CEC",
 391                           "",
 392                           "",
 393                           "I2C5_SDA_HDMI",
 394                           "I2C5_SCL_HDMI",
 395                           "",
 396                           "UART2_RXD",
 397                           "UART2_TXD";
 398 };
 399
 400 &gpio8 {
 401         gpio-line-names = "RAM_ID0",
 402                           "RAM_ID1",
 403                           "RAM_ID2",
 404                           "RAM_ID3",
 405                           "I2C1_SDA_TPM",
 406                           "I2C1_SCL_TPM",
 407                           "SPI2_CLK",
 408                           "SPI2_CS0",
 409
 410                           "SPI2_RXD",
 411                           "SPI2_TXD";
 412 };
 413
 414 &pinctrl {
 415         pinctrl-names = "default";
 416         pinctrl-0 = <
 417                 /* Common for sleep and wake, but no owners */
 418                 &ddr0_retention
 419                 &ddrio_pwroff
 420                 &global_pwroff
 421         >;
 422
 423         hdmi {
 424                 power_hdmi_on: power-hdmi-on {
 425                         rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 426                 };
 427         };
 428
 429         pmic {
 430                 dvs_1: dvs-1 {
 431                         rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
 432                 };
 433
 434                 dvs_2: dvs-2 {
 435                         rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
 436                 };
 437         };
 438 };
 439
 440 &usb_host0_ehci {
 441         status = "disabled";
 442 };
 443
 444 &usb_host1 {
 445         status = "disabled";
 446 };
 447
 448 &vcc50_hdmi {
 449         enable-active-high;
 450         gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_HIGH>;
 451         pinctrl-names = "default";
 452         pinctrl-0 = <&power_hdmi_on>;
 453 };