arch/arm/boot/dts/rk3288-tinker.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2017 Fuzhou Rockchip Electronics Co., Ltd.
   4  */
   5
   6 /dts-v1/;
   7
   8 #include "rk3288.dtsi"
   9 #include <dt-bindings/input/input.h>
  10
  11 / {
  12         model = "Rockchip RK3288 Tinker Board";
  13         compatible = "asus,rk3288-tinker", "rockchip,rk3288";
  14
  15         chosen {
  16                 stdout-path = "serial2:115200n8";
  17         };
  18
  19         memory {
  20                 reg = <0x0 0x0 0x0 0x80000000>;
  21                 device_type = "memory";
  22         };
  23
  24         ext_gmac: external-gmac-clock {
  25                 compatible = "fixed-clock";
  26                 #clock-cells = <0>;
  27                 clock-frequency = <125000000>;
  28                 clock-output-names = "ext_gmac";
  29         };
  30
  31         gpio-keys {
  32                 compatible = "gpio-keys";
  33                 #address-cells = <1>;
  34                 #size-cells = <0>;
  35                 autorepeat;
  36
  37                 pinctrl-names = "default";
  38                 pinctrl-0 = <&pwrbtn>;
  39
  40                 button@0 {
  41                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
  42                         linux,code = <KEY_POWER>;
  43                         label = "GPIO Key Power";
  44                         linux,input-type = <1>;
  45                         wakeup-source;
  46                         debounce-interval = <100>;
  47                 };
  48         };
  49
  50         gpio-leds {
  51                 compatible = "gpio-leds";
  52
  53                 act-led {
  54                         gpios=<&gpio1 RK_PD0 GPIO_ACTIVE_HIGH>;
  55                         linux,default-trigger="mmc0";
  56                 };
  57
  58                 heartbeat-led {
  59                         gpios=<&gpio1 RK_PD1 GPIO_ACTIVE_HIGH>;
  60                         linux,default-trigger="heartbeat";
  61                 };
  62
  63                 pwr-led {
  64                         gpios = <&gpio0 RK_PA3 GPIO_ACTIVE_HIGH>;
  65                         linux,default-trigger = "default-on";
  66                 };
  67         };
  68
  69         sound {
  70                 compatible = "simple-audio-card";
  71                 simple-audio-card,format = "i2s";
  72                 simple-audio-card,name = "rockchip,tinker-codec";
  73                 simple-audio-card,mclk-fs = <512>;
  74
  75                 simple-audio-card,codec {
  76                         sound-dai = <&hdmi>;
  77                 };
  78
  79                 simple-audio-card,cpu {
  80                         sound-dai = <&i2s>;
  81                 };
  82         };
  83
  84         vcc_sys: vsys-regulator {
  85                 compatible = "regulator-fixed";
  86                 regulator-name = "vcc_sys";
  87                 regulator-min-microvolt = <5000000>;
  88                 regulator-max-microvolt = <5000000>;
  89                 regulator-always-on;
  90                 regulator-boot-on;
  91         };
  92
  93         vcc_sd: sdmmc-regulator {
  94                 compatible = "regulator-fixed";
  95                 gpio = <&gpio7 11 GPIO_ACTIVE_LOW>;
  96                 pinctrl-names = "default";
  97                 pinctrl-0 = <&sdmmc_pwr>;
  98                 regulator-name = "vcc_sd";
  99                 regulator-min-microvolt = <3300000>;
 100                 regulator-max-microvolt = <3300000>;
 101                 startup-delay-us = <100000>;
 102                 vin-supply = <&vcc_io>;
 103         };
 104 };
 105
 106 &cpu0 {
 107         cpu0-supply = <&vdd_cpu>;
 108 };
 109
 110 &gmac {
 111         assigned-clocks = <&cru SCLK_MAC>;
 112         assigned-clock-parents = <&ext_gmac>;
 113         clock_in_out = "input";
 114         phy-mode = "rgmii";
 115         phy-supply = <&vcc33_lan>;
 116         pinctrl-names = "default";
 117         pinctrl-0 = <&rgmii_pins>;
 118         snps,reset-gpio = <&gpio4 7 0>;
 119         snps,reset-active-low;
 120         snps,reset-delays-us = <0 10000 1000000>;
 121         tx_delay = <0x30>;
 122         rx_delay = <0x10>;
 123         status = "ok";
 124 };
 125
 126 &gpu {
 127         mali-supply = <&vdd_gpu>;
 128         status = "okay";
 129 };
 130
 131 &hdmi {
 132         ddc-i2c-bus = <&i2c5>;
 133         status = "okay";
 134 };
 135
 136 &i2c0 {
 137         clock-frequency = <400000>;
 138         status = "okay";
 139
 140         rk808: pmic@1b {
 141                 compatible = "rockchip,rk808";
 142                 reg = <0x1b>;
 143                 interrupt-parent = <&gpio0>;
 144                 interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
 145                 #clock-cells = <1>;
 146                 clock-output-names = "xin32k", "rk808-clkout2";
 147                 dvs-gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>,
 148                                 <&gpio0 12 GPIO_ACTIVE_HIGH>;
 149                 pinctrl-names = "default";
 150                 pinctrl-0 = <&pmic_int &global_pwroff &dvs_1 &dvs_2>;
 151                 rockchip,system-power-controller;
 152                 wakeup-source;
 153
 154                 vcc1-supply = <&vcc_sys>;
 155                 vcc2-supply = <&vcc_sys>;
 156                 vcc3-supply = <&vcc_sys>;
 157                 vcc4-supply = <&vcc_sys>;
 158                 vcc6-supply = <&vcc_sys>;
 159                 vcc7-supply = <&vcc_sys>;
 160                 vcc8-supply = <&vcc_io>;
 161                 vcc9-supply = <&vcc_io>;
 162                 vcc10-supply = <&vcc_io>;
 163                 vcc11-supply = <&vcc_sys>;
 164                 vcc12-supply = <&vcc_io>;
 165                 vddio-supply = <&vcc_io>;
 166
 167                 regulators {
 168                         vdd_cpu: DCDC_REG1 {
 169                                 regulator-always-on;
 170                                 regulator-boot-on;
 171                                 regulator-min-microvolt = <750000>;
 172                                 regulator-max-microvolt = <1350000>;
 173                                 regulator-name = "vdd_arm";
 174                                 regulator-ramp-delay = <6000>;
 175                                 regulator-state-mem {
 176                                         regulator-off-in-suspend;
 177                                 };
 178                         };
 179
 180                         vdd_gpu: DCDC_REG2 {
 181                                 regulator-always-on;
 182                                 regulator-boot-on;
 183                                 regulator-min-microvolt = <850000>;
 184                                 regulator-max-microvolt = <1250000>;
 185                                 regulator-name = "vdd_gpu";
 186                                 regulator-ramp-delay = <6000>;
 187                                 regulator-state-mem {
 188                                         regulator-on-in-suspend;
 189                                         regulator-suspend-microvolt = <1000000>;
 190                                 };
 191                         };
 192
 193                         vcc_ddr: DCDC_REG3 {
 194                                 regulator-always-on;
 195                                 regulator-boot-on;
 196                                 regulator-name = "vcc_ddr";
 197                                 regulator-state-mem {
 198                                         regulator-on-in-suspend;
 199                                 };
 200                         };
 201
 202                         vcc_io: DCDC_REG4 {
 203                                 regulator-always-on;
 204                                 regulator-boot-on;
 205                                 regulator-min-microvolt = <3300000>;
 206                                 regulator-max-microvolt = <3300000>;
 207                                 regulator-name = "vcc_io";
 208                                 regulator-state-mem {
 209                                         regulator-on-in-suspend;
 210                                         regulator-suspend-microvolt = <3300000>;
 211                                 };
 212                         };
 213
 214                         vcc18_ldo1: LDO_REG1 {
 215                                 regulator-always-on;
 216                                 regulator-boot-on;
 217                                 regulator-min-microvolt = <1800000>;
 218                                 regulator-max-microvolt = <1800000>;
 219                                 regulator-name = "vcc18_ldo1";
 220                                 regulator-state-mem {
 221                                         regulator-on-in-suspend;
 222                                         regulator-suspend-microvolt = <1800000>;
 223                                 };
 224                         };
 225
 226                         vcc33_mipi: LDO_REG2 {
 227                                 regulator-always-on;
 228                                 regulator-boot-on;
 229                                 regulator-min-microvolt = <3300000>;
 230                                 regulator-max-microvolt = <3300000>;
 231                                 regulator-name = "vcc33_mipi";
 232                                 regulator-state-mem {
 233                                         regulator-off-in-suspend;
 234                                 };
 235                         };
 236
 237                         vdd_10: LDO_REG3 {
 238                                 regulator-always-on;
 239                                 regulator-boot-on;
 240                                 regulator-min-microvolt = <1000000>;
 241                                 regulator-max-microvolt = <1000000>;
 242                                 regulator-name = "vdd_10";
 243                                 regulator-state-mem {
 244                                         regulator-on-in-suspend;
 245                                         regulator-suspend-microvolt = <1000000>;
 246                                 };
 247                         };
 248
 249                         vcc18_codec: LDO_REG4 {
 250                                 regulator-always-on;
 251                                 regulator-boot-on;
 252                                 regulator-min-microvolt = <1800000>;
 253                                 regulator-max-microvolt = <1800000>;
 254                                 regulator-name = "vcc18_codec";
 255                                 regulator-state-mem {
 256                                         regulator-on-in-suspend;
 257                                         regulator-suspend-microvolt = <1800000>;
 258                                 };
 259                         };
 260
 261                         vccio_sd: LDO_REG5 {
 262                                 regulator-min-microvolt = <1800000>;
 263                                 regulator-max-microvolt = <3300000>;
 264                                 regulator-name = "vccio_sd";
 265                                 regulator-state-mem {
 266                                         regulator-on-in-suspend;
 267                                         regulator-suspend-microvolt = <3300000>;
 268                                 };
 269                         };
 270
 271                         vdd10_lcd: LDO_REG6 {
 272                                 regulator-always-on;
 273                                 regulator-boot-on;
 274                                 regulator-min-microvolt = <1000000>;
 275                                 regulator-max-microvolt = <1000000>;
 276                                 regulator-name = "vdd10_lcd";
 277                                 regulator-state-mem {
 278                                         regulator-on-in-suspend;
 279                                         regulator-suspend-microvolt = <1000000>;
 280                                 };
 281                         };
 282
 283                         vcc_18: LDO_REG7 {
 284                                 regulator-always-on;
 285                                 regulator-boot-on;
 286                                 regulator-min-microvolt = <1800000>;
 287                                 regulator-max-microvolt = <1800000>;
 288                                 regulator-name = "vcc_18";
 289                                 regulator-state-mem {
 290                                         regulator-on-in-suspend;
 291                                         regulator-suspend-microvolt = <1800000>;
 292                                 };
 293                         };
 294
 295                         vcc18_lcd: LDO_REG8 {
 296                                 regulator-always-on;
 297                                 regulator-boot-on;
 298                                 regulator-min-microvolt = <1800000>;
 299                                 regulator-max-microvolt = <1800000>;
 300                                 regulator-name = "vcc18_lcd";
 301                                 regulator-state-mem {
 302                                         regulator-on-in-suspend;
 303                                         regulator-suspend-microvolt = <1800000>;
 304                                 };
 305                         };
 306
 307                         vcc33_sd: SWITCH_REG1 {
 308                                 regulator-always-on;
 309                                 regulator-boot-on;
 310                                 regulator-name = "vcc33_sd";
 311                                 regulator-state-mem {
 312                                         regulator-on-in-suspend;
 313                                 };
 314                         };
 315
 316                         vcc33_lan: SWITCH_REG2 {
 317                                 regulator-always-on;
 318                                 regulator-boot-on;
 319                                 regulator-name = "vcc33_lan";
 320                                 regulator-state-mem {
 321                                         regulator-on-in-suspend;
 322                                 };
 323                         };
 324                 };
 325         };
 326 };
 327
 328 &i2c2 {
 329         status = "okay";
 330 };
 331
 332 &i2c5 {
 333         status = "okay";
 334 };
 335
 336 &i2s {
 337         #sound-dai-cells = <0>;
 338         status = "okay";
 339 };
 340
 341 &io_domains {
 342         status = "okay";
 343
 344         sdcard-supply = <&vccio_sd>;
 345 };
 346
 347 &pinctrl {
 348         pcfg_pull_none_drv_8ma: pcfg-pull-none-drv-8ma {
 349                 drive-strength = <8>;
 350         };
 351
 352         pcfg_pull_up_drv_8ma: pcfg-pull-up-drv-8ma {
 353                 bias-pull-up;
 354                 drive-strength = <8>;
 355         };
 356
 357         backlight {
 358                 bl_en: bl-en {
 359                         rockchip,pins = <7 2 RK_FUNC_GPIO &pcfg_pull_none>;
 360                 };
 361         };
 362
 363         buttons {
 364                 pwrbtn: pwrbtn {
 365                         rockchip,pins = <0 5 RK_FUNC_GPIO &pcfg_pull_up>;
 366                 };
 367         };
 368
 369         eth_phy {
 370                 eth_phy_pwr: eth-phy-pwr {
 371                         rockchip,pins = <0 6 RK_FUNC_GPIO &pcfg_pull_none>;
 372                 };
 373         };
 374
 375         pmic {
 376                 pmic_int: pmic-int {
 377                         rockchip,pins = <RK_GPIO0 4 RK_FUNC_GPIO \
 378                                         &pcfg_pull_up>;
 379                 };
 380
 381                 dvs_1: dvs-1 {
 382                         rockchip,pins = <RK_GPIO0 11 RK_FUNC_GPIO \
 383                                         &pcfg_pull_down>;
 384                 };
 385
 386                 dvs_2: dvs-2 {
 387                         rockchip,pins = <RK_GPIO0 12 RK_FUNC_GPIO \
 388                                         &pcfg_pull_down>;
 389                 };
 390         };
 391
 392         sdmmc {
 393                 sdmmc_bus4: sdmmc-bus4 {
 394                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 395                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 396                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_8ma>,
 397                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 398                 };
 399
 400                 sdmmc_clk: sdmmc-clk {
 401                         rockchip,pins = <6 20 RK_FUNC_1 \
 402                                         &pcfg_pull_none_drv_8ma>;
 403                 };
 404
 405                 sdmmc_cmd: sdmmc-cmd {
 406                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_8ma>;
 407                 };
 408
 409                 sdmmc_pwr: sdmmc-pwr {
 410                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 411                 };
 412         };
 413
 414         usb {
 415                 host_vbus_drv: host-vbus-drv {
 416                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 417                 };
 418
 419                 pwr_3g: pwr-3g {
 420                         rockchip,pins = <7 8 RK_FUNC_GPIO &pcfg_pull_none>;
 421                 };
 422         };
 423 };
 424
 425 &pwm0 {
 426         status = "okay";
 427 };
 428
 429 &saradc {
 430         vref-supply = <&vcc18_ldo1>;
 431         status ="okay";
 432 };
 433
 434 &sdmmc {
 435         bus-width = <4>;
 436         cap-mmc-highspeed;
 437         cap-sd-highspeed;
 438         card-detect-delay = <200>;
 439         disable-wp;                     /* wp not hooked up */
 440         pinctrl-names = "default";
 441         pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd &sdmmc_bus4>;
 442         status = "okay";
 443         vmmc-supply = <&vcc33_sd>;
 444         vqmmc-supply = <&vccio_sd>;
 445 };
 446
 447 &tsadc {
 448         rockchip,hw-tshut-mode = <1>; /* tshut mode 0:CRU 1:GPIO */
 449         rockchip,hw-tshut-polarity = <1>; /* tshut polarity 0:LOW 1:HIGH */
 450         status = "okay";
 451 };
 452
 453 &uart0 {
 454         status = "okay";
 455 };
 456
 457 &uart1 {
 458         status = "okay";
 459 };
 460
 461 &uart2 {
 462         status = "okay";
 463 };
 464
 465 &uart3 {
 466         status = "okay";
 467 };
 468
 469 &uart4 {
 470         status = "okay";
 471 };
 472
 473 &usbphy {
 474         status = "okay";
 475 };
 476
 477 &usb_host0_ehci {
 478         status = "okay";
 479 };
 480
 481 &usb_host1 {
 482         status = "okay";
 483 };
 484
 485 &usb_otg {
 486         status= "okay";
 487 };
 488
 489 &vopb {
 490         status = "okay";
 491 };
 492
 493 &vopb_mmu {
 494         status = "okay";
 495 };
 496
 497 &vopl {
 498         status = "okay";
 499 };
 500
 501 &vopl_mmu {
 502         status = "okay";
 503 };
 504
 505 &wdt {
 506         status = "okay";
 507 };