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

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2016 Heiko Stuebner <heiko@sntech.de>
   4  */
   5
   6 /dts-v1/;
   7 #include <dt-bindings/input/input.h>
   8 #include "rk3288.dtsi"
   9
  10 / {
  11         model = "mqmaker MiQi";
  12         compatible = "mqmaker,miqi", "rockchip,rk3288";
  13
  14         chosen {
  15                 stdout-path = "serial2:115200n8";
  16         };
  17
  18         memory@0 {
  19                 device_type = "memory";
  20                 reg = <0x0 0x0 0x0 0x80000000>;
  21         };
  22
  23         ext_gmac: external-gmac-clock {
  24                 compatible = "fixed-clock";
  25                 #clock-cells = <0>;
  26                 clock-frequency = <125000000>;
  27                 clock-output-names = "ext_gmac";
  28         };
  29
  30         leds {
  31                 compatible = "gpio-leds";
  32
  33                 work_led: led-0 {
  34                         gpios = <&gpio7 RK_PA2 GPIO_ACTIVE_HIGH>;
  35                         label = "miqi:green:user";
  36                         linux,default-trigger = "timer";
  37                 };
  38         };
  39
  40         vcc_flash: flash-regulator {
  41                 compatible = "regulator-fixed";
  42                 regulator-name = "vcc_flash";
  43                 regulator-min-microvolt = <1800000>;
  44                 regulator-max-microvolt = <1800000>;
  45                 vin-supply = <&vcc_io>;
  46         };
  47
  48         vcc_host: usb-host-regulator {
  49                 compatible = "regulator-fixed";
  50                 enable-active-high;
  51                 gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
  52                 pinctrl-names = "default";
  53                 pinctrl-0 = <&host_vbus_drv>;
  54                 regulator-name = "vcc_host";
  55                 regulator-min-microvolt = <5000000>;
  56                 regulator-max-microvolt = <5000000>;
  57                 regulator-always-on;
  58                 vin-supply = <&vcc_sys>;
  59         };
  60
  61         vcc_sd: sdmmc-regulator {
  62                 compatible = "regulator-fixed";
  63                 gpio = <&gpio7 RK_PB3 GPIO_ACTIVE_LOW>;
  64                 pinctrl-names = "default";
  65                 pinctrl-0 = <&sdmmc_pwr>;
  66                 regulator-name = "vcc_sd";
  67                 regulator-min-microvolt = <3300000>;
  68                 regulator-max-microvolt = <3300000>;
  69                 startup-delay-us = <100000>;
  70                 vin-supply = <&vcc_io>;
  71         };
  72
  73         vcc_sys: vsys-regulator {
  74                 compatible = "regulator-fixed";
  75                 regulator-name = "vcc_sys";
  76                 regulator-min-microvolt = <5000000>;
  77                 regulator-max-microvolt = <5000000>;
  78                 regulator-always-on;
  79                 regulator-boot-on;
  80         };
  81 };
  82
  83 &cpu0 {
  84         cpu-supply = <&vdd_cpu>;
  85 };
  86
  87 &cpu1 {
  88         cpu-supply = <&vdd_cpu>;
  89 };
  90
  91 &cpu2 {
  92         cpu-supply = <&vdd_cpu>;
  93 };
  94
  95 &cpu3 {
  96         cpu-supply = <&vdd_cpu>;
  97 };
  98
  99 &emmc {
 100         bus-width = <8>;
 101         cap-mmc-highspeed;
 102         non-removable;
 103         pinctrl-names = "default";
 104         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
 105         vmmc-supply = <&vcc_io>;
 106         vqmmc-supply = <&vcc_flash>;
 107         status = "okay";
 108 };
 109
 110 &gmac {
 111         assigned-clocks = <&cru SCLK_MAC>;
 112         assigned-clock-parents = <&ext_gmac>;
 113         clock_in_out = "input";
 114         pinctrl-names = "default";
 115         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 116         phy-supply = <&vcc_lan>;
 117         phy-mode = "rgmii";
 118         snps,reset-active-low;
 119         snps,reset-delays-us = <0 10000 1000000>;
 120         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
 121         tx_delay = <0x30>;
 122         rx_delay = <0x10>;
 123         status = "okay";
 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         vdd_cpu: syr827@40 {
 141                 compatible = "silergy,syr827";
 142                 fcs,suspend-voltage-selector = <1>;
 143                 reg = <0x40>;
 144                 regulator-name = "vdd_cpu";
 145                 regulator-min-microvolt = <850000>;
 146                 regulator-max-microvolt = <1350000>;
 147                 regulator-always-on;
 148                 regulator-boot-on;
 149                 regulator-enable-ramp-delay = <300>;
 150                 regulator-ramp-delay = <8000>;
 151                 vin-supply = <&vcc_sys>;
 152         };
 153
 154         vdd_gpu: syr828@41 {
 155                 compatible = "silergy,syr828";
 156                 fcs,suspend-voltage-selector = <1>;
 157                 reg = <0x41>;
 158                 regulator-name = "vdd_gpu";
 159                 regulator-min-microvolt = <850000>;
 160                 regulator-max-microvolt = <1350000>;
 161                 regulator-always-on;
 162                 vin-supply = <&vcc_sys>;
 163         };
 164
 165         hym8563: rtc@51 {
 166                 compatible = "haoyu,hym8563";
 167                 reg = <0x51>;
 168                 #clock-cells = <0>;
 169                 clock-output-names = "xin32k";
 170         };
 171
 172         act8846: act8846@5a {
 173                 compatible = "active-semi,act8846";
 174                 reg = <0x5a>;
 175                 pinctrl-names = "default";
 176                 pinctrl-0 = <&pmic_vsel>;
 177                 system-power-controller;
 178
 179                 vp1-supply = <&vcc_sys>;
 180                 vp2-supply = <&vcc_sys>;
 181                 vp3-supply = <&vcc_sys>;
 182                 vp4-supply = <&vcc_sys>;
 183                 inl1-supply = <&vcc_sys>;
 184                 inl2-supply = <&vcc_sys>;
 185                 inl3-supply = <&vcc_20>;
 186
 187                 regulators {
 188                         vcc_ddr: REG1 {
 189                                 regulator-name = "vcc_ddr";
 190                                 regulator-always-on;
 191                         };
 192
 193                         vcc_io: REG2 {
 194                                 regulator-name = "vcc_io";
 195                                 regulator-min-microvolt = <3300000>;
 196                                 regulator-max-microvolt = <3300000>;
 197                                 regulator-always-on;
 198                         };
 199
 200                         vdd_log: REG3 {
 201                                 regulator-name = "vdd_log";
 202                                 regulator-min-microvolt = <1100000>;
 203                                 regulator-max-microvolt = <1100000>;
 204                                 regulator-always-on;
 205                         };
 206
 207                         vcc_20: REG4 {
 208                                 regulator-name = "vcc_20";
 209                                 regulator-min-microvolt = <2000000>;
 210                                 regulator-max-microvolt = <2000000>;
 211                                 regulator-always-on;
 212                         };
 213
 214                         vccio_sd: REG5 {
 215                                 regulator-name = "vccio_sd";
 216                                 regulator-min-microvolt = <3300000>;
 217                                 regulator-max-microvolt = <3300000>;
 218                                 regulator-always-on;
 219                         };
 220
 221                         vdd10_lcd: REG6 {
 222                                 regulator-name = "vdd10_lcd";
 223                                 regulator-min-microvolt = <1000000>;
 224                                 regulator-max-microvolt = <1000000>;
 225                                 regulator-always-on;
 226                         };
 227
 228                         vcca_18: REG7 {
 229                                 regulator-name = "vcca_18";
 230                                 regulator-min-microvolt = <1800000>;
 231                                 regulator-max-microvolt = <1800000>;
 232                         };
 233
 234                         vcca_33: REG8 {
 235                                 regulator-name = "vcca_33";
 236                                 regulator-min-microvolt = <3300000>;
 237                                 regulator-max-microvolt = <3300000>;
 238                         };
 239
 240                         vcc_lan: REG9 {
 241                                 regulator-name = "vcc_lan";
 242                                 regulator-min-microvolt = <3300000>;
 243                                 regulator-max-microvolt = <3300000>;
 244                         };
 245
 246                         vdd_10: REG10 {
 247                                 regulator-name = "vdd_10";
 248                                 regulator-min-microvolt = <1000000>;
 249                                 regulator-max-microvolt = <1000000>;
 250                                 regulator-always-on;
 251                         };
 252
 253                         vcc_18: REG11 {
 254                                 regulator-name = "vcc_18";
 255                                 regulator-min-microvolt = <1800000>;
 256                                 regulator-max-microvolt = <1800000>;
 257                                 regulator-always-on;
 258                         };
 259
 260                         vcc18_lcd: REG12 {
 261                                 regulator-name = "vcc18_lcd";
 262                                 regulator-min-microvolt = <1800000>;
 263                                 regulator-max-microvolt = <1800000>;
 264                                 regulator-always-on;
 265                         };
 266                 };
 267         };
 268 };
 269
 270 &i2c1 {
 271         status = "okay";
 272 };
 273
 274 &i2c2 {
 275         status = "okay";
 276 };
 277
 278 &i2c4 {
 279         status = "okay";
 280 };
 281
 282 &i2c5 {
 283         status = "okay";
 284 };
 285
 286 &io_domains {
 287         status = "okay";
 288
 289         audio-supply = <&vcca_33>;
 290         flash0-supply = <&vcc_flash>;
 291         flash1-supply = <&vcc_lan>;
 292         gpio30-supply = <&vcc_io>;
 293         gpio1830-supply = <&vcc_io>;
 294         lcdc-supply = <&vcc_io>;
 295         sdcard-supply = <&vccio_sd>;
 296         wifi-supply = <&vcc_18>;
 297 };
 298
 299 &pinctrl {
 300         pcfg_output_high: pcfg-output-high {
 301                 output-high;
 302         };
 303
 304         pcfg_output_low: pcfg-output-low {
 305                 output-low;
 306         };
 307
 308         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 309                 bias-pull-up;
 310                 drive-strength = <12>;
 311         };
 312
 313         act8846 {
 314                 pmic_int: pmic-int {
 315                         rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
 316                 };
 317
 318                 pmic_sleep: pmic-sleep {
 319                         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>;
 320                 };
 321
 322                 pmic_vsel: pmic-vsel {
 323                         rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>;
 324                 };
 325         };
 326
 327         gmac {
 328                 phy_int: phy-int {
 329                         rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
 330                 };
 331
 332                 phy_pmeb: phy-pmeb {
 333                         rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
 334                 };
 335
 336                 phy_rst: phy-rst {
 337                         rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
 338                 };
 339         };
 340
 341         sdmmc {
 342                 /*
 343                  * Default drive strength isn't enough to achieve even
 344                  * high-speed mode on firefly board so bump up to 12ma.
 345                  */
 346                 sdmmc_bus4: sdmmc-bus4 {
 347                         rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
 348                                         <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
 349                                         <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
 350                                         <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
 351                 };
 352
 353                 sdmmc_clk: sdmmc-clk {
 354                         rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
 355                 };
 356
 357                 sdmmc_cmd: sdmmc-cmd {
 358                         rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
 359                 };
 360
 361                 sdmmc_pwr: sdmmc-pwr {
 362                         rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 363                 };
 364         };
 365
 366         usb_host {
 367                 host_vbus_drv: host-vbus-drv {
 368                         rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 369                 };
 370         };
 371 };
 372
 373 &saradc {
 374         vref-supply = <&vcc_18>;
 375         status = "okay";
 376 };
 377
 378 &sdmmc {
 379         bus-width = <4>;
 380         cap-mmc-highspeed;
 381         cap-sd-highspeed;
 382         card-detect-delay = <200>;
 383         disable-wp;
 384         pinctrl-names = "default";
 385         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 386         vmmc-supply = <&vcc_sd>;
 387         vqmmc-supply = <&vccio_sd>;
 388         status = "okay";
 389 };
 390
 391 &tsadc {
 392         rockchip,hw-tshut-mode = <0>;
 393         rockchip,hw-tshut-polarity = <0>;
 394         status = "okay";
 395 };
 396
 397 &uart2 {
 398         status = "okay";
 399 };
 400
 401 &uart3 {
 402         status = "okay";
 403 };
 404
 405 &usbphy {
 406         status = "okay";
 407 };
 408
 409 &usb_host1 {
 410         status = "okay";
 411 };
 412
 413 &usb_otg {
 414         /*
 415          * The otg controller is the only system power source,
 416          * so needs to always stay in device mode.
 417          */
 418         dr_mode = "peripheral";
 419         status = "okay";
 420 };
 421
 422 &vopb {
 423         status = "okay";
 424 };
 425
 426 &vopb_mmu {
 427         status = "okay";
 428 };
 429
 430 &vopl {
 431         status = "okay";
 432 };
 433
 434 &vopl_mmu {
 435         status = "okay";
 436 };
 437
 438 &wdt {
 439         status = "okay";
 440 };