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 &hdmi {
 127         ddc-i2c-bus = <&i2c5>;
 128         status = "okay";
 129 };
 130
 131 &i2c0 {
 132         clock-frequency = <400000>;
 133         status = "okay";
 134
 135         vdd_cpu: syr827@40 {
 136                 compatible = "silergy,syr827";
 137                 fcs,suspend-voltage-selector = <1>;
 138                 reg = <0x40>;
 139                 regulator-name = "vdd_cpu";
 140                 regulator-min-microvolt = <850000>;
 141                 regulator-max-microvolt = <1350000>;
 142                 regulator-always-on;
 143                 regulator-boot-on;
 144                 regulator-enable-ramp-delay = <300>;
 145                 regulator-ramp-delay = <8000>;
 146                 vin-supply = <&vcc_sys>;
 147         };
 148
 149         vdd_gpu: syr828@41 {
 150                 compatible = "silergy,syr828";
 151                 fcs,suspend-voltage-selector = <1>;
 152                 reg = <0x41>;
 153                 regulator-name = "vdd_gpu";
 154                 regulator-min-microvolt = <850000>;
 155                 regulator-max-microvolt = <1350000>;
 156                 regulator-always-on;
 157                 vin-supply = <&vcc_sys>;
 158         };
 159
 160         hym8563: hym8563@51 {
 161                 compatible = "haoyu,hym8563";
 162                 reg = <0x51>;
 163                 #clock-cells = <0>;
 164                 clock-frequency = <32768>;
 165                 clock-output-names = "xin32k";
 166         };
 167
 168         act8846: act8846@5a {
 169                 compatible = "active-semi,act8846";
 170                 reg = <0x5a>;
 171                 pinctrl-names = "default";
 172                 pinctrl-0 = <&pmic_vsel>;
 173                 system-power-controller;
 174
 175                 vp1-supply = <&vcc_sys>;
 176                 vp2-supply = <&vcc_sys>;
 177                 vp3-supply = <&vcc_sys>;
 178                 vp4-supply = <&vcc_sys>;
 179                 inl1-supply = <&vcc_sys>;
 180                 inl2-supply = <&vcc_sys>;
 181                 inl3-supply = <&vcc_20>;
 182
 183                 regulators {
 184                         vcc_ddr: REG1 {
 185                                 regulator-name = "vcc_ddr";
 186                                 regulator-always-on;
 187                         };
 188
 189                         vcc_io: REG2 {
 190                                 regulator-name = "vcc_io";
 191                                 regulator-min-microvolt = <3300000>;
 192                                 regulator-max-microvolt = <3300000>;
 193                                 regulator-always-on;
 194                         };
 195
 196                         vdd_log: REG3 {
 197                                 regulator-name = "vdd_log";
 198                                 regulator-min-microvolt = <1100000>;
 199                                 regulator-max-microvolt = <1100000>;
 200                                 regulator-always-on;
 201                         };
 202
 203                         vcc_20: REG4 {
 204                                 regulator-name = "vcc_20";
 205                                 regulator-min-microvolt = <2000000>;
 206                                 regulator-max-microvolt = <2000000>;
 207                                 regulator-always-on;
 208                         };
 209
 210                         vccio_sd: REG5 {
 211                                 regulator-name = "vccio_sd";
 212                                 regulator-min-microvolt = <3300000>;
 213                                 regulator-max-microvolt = <3300000>;
 214                                 regulator-always-on;
 215                         };
 216
 217                         vdd10_lcd: REG6 {
 218                                 regulator-name = "vdd10_lcd";
 219                                 regulator-min-microvolt = <1000000>;
 220                                 regulator-max-microvolt = <1000000>;
 221                                 regulator-always-on;
 222                         };
 223
 224                         vcca_18: REG7 {
 225                                 regulator-name = "vcca_18";
 226                                 regulator-min-microvolt = <1800000>;
 227                                 regulator-max-microvolt = <1800000>;
 228                         };
 229
 230                         vcca_33: REG8 {
 231                                 regulator-name = "vcca_33";
 232                                 regulator-min-microvolt = <3300000>;
 233                                 regulator-max-microvolt = <3300000>;
 234                         };
 235
 236                         vcc_lan: REG9 {
 237                                 regulator-name = "vcc_lan";
 238                                 regulator-min-microvolt = <3300000>;
 239                                 regulator-max-microvolt = <3300000>;
 240                         };
 241
 242                         vdd_10: REG10 {
 243                                 regulator-name = "vdd_10";
 244                                 regulator-min-microvolt = <1000000>;
 245                                 regulator-max-microvolt = <1000000>;
 246                                 regulator-always-on;
 247                         };
 248
 249                         vcc_18: REG11 {
 250                                 regulator-name = "vcc_18";
 251                                 regulator-min-microvolt = <1800000>;
 252                                 regulator-max-microvolt = <1800000>;
 253                                 regulator-always-on;
 254                         };
 255
 256                         vcc18_lcd: REG12 {
 257                                 regulator-name = "vcc18_lcd";
 258                                 regulator-min-microvolt = <1800000>;
 259                                 regulator-max-microvolt = <1800000>;
 260                                 regulator-always-on;
 261                         };
 262                 };
 263         };
 264 };
 265
 266 &i2c1 {
 267         status = "okay";
 268 };
 269
 270 &i2c2 {
 271         status = "okay";
 272 };
 273
 274 &i2c4 {
 275         status = "okay";
 276 };
 277
 278 &i2c5 {
 279         status = "okay";
 280 };
 281
 282 &io_domains {
 283         status = "okay";
 284
 285         audio-supply = <&vcca_33>;
 286         flash0-supply = <&vcc_flash>;
 287         flash1-supply = <&vcc_lan>;
 288         gpio30-supply = <&vcc_io>;
 289         gpio1830-supply = <&vcc_io>;
 290         lcdc-supply = <&vcc_io>;
 291         sdcard-supply = <&vccio_sd>;
 292         wifi-supply = <&vcc_18>;
 293 };
 294
 295 &pinctrl {
 296         pcfg_output_high: pcfg-output-high {
 297                 output-high;
 298         };
 299
 300         pcfg_output_low: pcfg-output-low {
 301                 output-low;
 302         };
 303
 304         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 305                 bias-pull-up;
 306                 drive-strength = <12>;
 307         };
 308
 309         act8846 {
 310                 pmic_int: pmic-int {
 311                         rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
 312                 };
 313
 314                 pmic_sleep: pmic-sleep {
 315                         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>;
 316                 };
 317
 318                 pmic_vsel: pmic-vsel {
 319                         rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>;
 320                 };
 321         };
 322
 323         gmac {
 324                 phy_int: phy-int {
 325                         rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
 326                 };
 327
 328                 phy_pmeb: phy-pmeb {
 329                         rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
 330                 };
 331
 332                 phy_rst: phy-rst {
 333                         rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
 334                 };
 335         };
 336
 337         sdmmc {
 338                 /*
 339                  * Default drive strength isn't enough to achieve even
 340                  * high-speed mode on firefly board so bump up to 12ma.
 341                  */
 342                 sdmmc_bus4: sdmmc-bus4 {
 343                         rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
 344                                         <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
 345                                         <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
 346                                         <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
 347                 };
 348
 349                 sdmmc_clk: sdmmc-clk {
 350                         rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
 351                 };
 352
 353                 sdmmc_cmd: sdmmc-cmd {
 354                         rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
 355                 };
 356
 357                 sdmmc_pwr: sdmmc-pwr {
 358                         rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 359                 };
 360         };
 361
 362         usb_host {
 363                 host_vbus_drv: host-vbus-drv {
 364                         rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 365                 };
 366         };
 367 };
 368
 369 &saradc {
 370         vref-supply = <&vcc_18>;
 371         status = "okay";
 372 };
 373
 374 &sdmmc {
 375         bus-width = <4>;
 376         cap-mmc-highspeed;
 377         cap-sd-highspeed;
 378         card-detect-delay = <200>;
 379         disable-wp;
 380         pinctrl-names = "default";
 381         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 382         vmmc-supply = <&vcc_sd>;
 383         vqmmc-supply = <&vccio_sd>;
 384         status = "okay";
 385 };
 386
 387 &tsadc {
 388         rockchip,hw-tshut-mode = <0>;
 389         rockchip,hw-tshut-polarity = <0>;
 390         status = "okay";
 391 };
 392
 393 &uart2 {
 394         status = "okay";
 395 };
 396
 397 &uart3 {
 398         status = "okay";
 399 };
 400
 401 &usbphy {
 402         status = "okay";
 403 };
 404
 405 &usb_host1 {
 406         status = "okay";
 407 };
 408
 409 &usb_otg {
 410         /*
 411          * The otg controller is the only system power source,
 412          * so needs to always stay in device mode.
 413          */
 414         dr_mode = "peripheral";
 415         status = "okay";
 416 };
 417
 418 &vopb {
 419         status = "okay";
 420 };
 421
 422 &vopb_mmu {
 423         status = "okay";
 424 };
 425
 426 &vopl {
 427         status = "okay";
 428 };
 429
 430 &vopl_mmu {
 431         status = "okay";
 432 };
 433
 434 &wdt {
 435         status = "okay";
 436 };