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 {
  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         cpu0-supply = <&vdd_cpu>;
  85 };
  86
  87 &emmc {
  88         bus-width = <8>;
  89         cap-mmc-highspeed;
  90         disable-wp;
  91         non-removable;
  92         pinctrl-names = "default";
  93         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
  94         vmmc-supply = <&vcc_io>;
  95         vqmmc-supply = <&vcc_flash>;
  96         status = "okay";
  97 };
  98
  99 &gmac {
 100         assigned-clocks = <&cru SCLK_MAC>;
 101         assigned-clock-parents = <&ext_gmac>;
 102         clock_in_out = "input";
 103         pinctrl-names = "default";
 104         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 105         phy-supply = <&vcc_lan>;
 106         phy-mode = "rgmii";
 107         snps,reset-active-low;
 108         snps,reset-delays-us = <0 10000 1000000>;
 109         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
 110         tx_delay = <0x30>;
 111         rx_delay = <0x10>;
 112         status = "ok";
 113 };
 114
 115 &hdmi {
 116         ddc-i2c-bus = <&i2c5>;
 117         status = "okay";
 118 };
 119
 120 &i2c0 {
 121         clock-frequency = <400000>;
 122         status = "okay";
 123
 124         vdd_cpu: syr827@40 {
 125                 compatible = "silergy,syr827";
 126                 fcs,suspend-voltage-selector = <1>;
 127                 reg = <0x40>;
 128                 regulator-name = "vdd_cpu";
 129                 regulator-min-microvolt = <850000>;
 130                 regulator-max-microvolt = <1350000>;
 131                 regulator-always-on;
 132                 regulator-boot-on;
 133                 regulator-enable-ramp-delay = <300>;
 134                 regulator-ramp-delay = <8000>;
 135                 vin-supply = <&vcc_sys>;
 136         };
 137
 138         vdd_gpu: syr828@41 {
 139                 compatible = "silergy,syr828";
 140                 fcs,suspend-voltage-selector = <1>;
 141                 reg = <0x41>;
 142                 regulator-name = "vdd_gpu";
 143                 regulator-min-microvolt = <850000>;
 144                 regulator-max-microvolt = <1350000>;
 145                 regulator-always-on;
 146                 vin-supply = <&vcc_sys>;
 147         };
 148
 149         hym8563: hym8563@51 {
 150                 compatible = "haoyu,hym8563";
 151                 reg = <0x51>;
 152                 #clock-cells = <0>;
 153                 clock-frequency = <32768>;
 154                 clock-output-names = "xin32k";
 155         };
 156
 157         act8846: act8846@5a {
 158                 compatible = "active-semi,act8846";
 159                 reg = <0x5a>;
 160                 pinctrl-names = "default";
 161                 pinctrl-0 = <&pmic_vsel>;
 162                 system-power-controller;
 163
 164                 vp1-supply = <&vcc_sys>;
 165                 vp2-supply = <&vcc_sys>;
 166                 vp3-supply = <&vcc_sys>;
 167                 vp4-supply = <&vcc_sys>;
 168                 inl1-supply = <&vcc_sys>;
 169                 inl2-supply = <&vcc_sys>;
 170                 inl3-supply = <&vcc_20>;
 171
 172                 regulators {
 173                         vcc_ddr: REG1 {
 174                                 regulator-name = "vcc_ddr";
 175                                 regulator-always-on;
 176                         };
 177
 178                         vcc_io: REG2 {
 179                                 regulator-name = "vcc_io";
 180                                 regulator-min-microvolt = <3300000>;
 181                                 regulator-max-microvolt = <3300000>;
 182                                 regulator-always-on;
 183                         };
 184
 185                         vdd_log: REG3 {
 186                                 regulator-name = "vdd_log";
 187                                 regulator-min-microvolt = <1100000>;
 188                                 regulator-max-microvolt = <1100000>;
 189                                 regulator-always-on;
 190                         };
 191
 192                         vcc_20: REG4 {
 193                                 regulator-name = "vcc_20";
 194                                 regulator-min-microvolt = <2000000>;
 195                                 regulator-max-microvolt = <2000000>;
 196                                 regulator-always-on;
 197                         };
 198
 199                         vccio_sd: REG5 {
 200                                 regulator-name = "vccio_sd";
 201                                 regulator-min-microvolt = <3300000>;
 202                                 regulator-max-microvolt = <3300000>;
 203                                 regulator-always-on;
 204                         };
 205
 206                         vdd10_lcd: REG6 {
 207                                 regulator-name = "vdd10_lcd";
 208                                 regulator-min-microvolt = <1000000>;
 209                                 regulator-max-microvolt = <1000000>;
 210                                 regulator-always-on;
 211                         };
 212
 213                         vcca_18: REG7 {
 214                                 regulator-name = "vcca_18";
 215                                 regulator-min-microvolt = <1800000>;
 216                                 regulator-max-microvolt = <1800000>;
 217                         };
 218
 219                         vcca_33: REG8 {
 220                                 regulator-name = "vcca_33";
 221                                 regulator-min-microvolt = <3300000>;
 222                                 regulator-max-microvolt = <3300000>;
 223                         };
 224
 225                         vcc_lan: REG9 {
 226                                 regulator-name = "vcc_lan";
 227                                 regulator-min-microvolt = <3300000>;
 228                                 regulator-max-microvolt = <3300000>;
 229                         };
 230
 231                         vdd_10: REG10 {
 232                                 regulator-name = "vdd_10";
 233                                 regulator-min-microvolt = <1000000>;
 234                                 regulator-max-microvolt = <1000000>;
 235                                 regulator-always-on;
 236                         };
 237
 238                         vcc_18: REG11 {
 239                                 regulator-name = "vcc_18";
 240                                 regulator-min-microvolt = <1800000>;
 241                                 regulator-max-microvolt = <1800000>;
 242                                 regulator-always-on;
 243                         };
 244
 245                         vcc18_lcd: REG12 {
 246                                 regulator-name = "vcc18_lcd";
 247                                 regulator-min-microvolt = <1800000>;
 248                                 regulator-max-microvolt = <1800000>;
 249                                 regulator-always-on;
 250                         };
 251                 };
 252         };
 253 };
 254
 255 &i2c1 {
 256         status = "okay";
 257 };
 258
 259 &i2c2 {
 260         status = "okay";
 261 };
 262
 263 &i2c4 {
 264         status = "okay";
 265 };
 266
 267 &i2c5 {
 268         status = "okay";
 269 };
 270
 271 &io_domains {
 272         status = "okay";
 273
 274         audio-supply = <&vcca_33>;
 275         flash0-supply = <&vcc_flash>;
 276         flash1-supply = <&vcc_lan>;
 277         gpio30-supply = <&vcc_io>;
 278         gpio1830-supply = <&vcc_io>;
 279         lcdc-supply = <&vcc_io>;
 280         sdcard-supply = <&vccio_sd>;
 281         wifi-supply = <&vcc_18>;
 282 };
 283
 284 &pinctrl {
 285         pcfg_output_high: pcfg-output-high {
 286                 output-high;
 287         };
 288
 289         pcfg_output_low: pcfg-output-low {
 290                 output-low;
 291         };
 292
 293         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 294                 bias-pull-up;
 295                 drive-strength = <12>;
 296         };
 297
 298         act8846 {
 299                 pmic_int: pmic-int {
 300                         rockchip,pins = <0 4 RK_FUNC_GPIO &pcfg_pull_up>;
 301                 };
 302
 303                 pmic_sleep: pmic-sleep {
 304                         rockchip,pins = <0 0 RK_FUNC_GPIO &pcfg_output_low>;
 305                 };
 306
 307                 pmic_vsel: pmic-vsel {
 308                         rockchip,pins = <7 1 RK_FUNC_GPIO &pcfg_output_low>;
 309                 };
 310         };
 311
 312         gmac {
 313                 phy_int: phy-int {
 314                         rockchip,pins = <0 9 RK_FUNC_GPIO &pcfg_pull_up>;
 315                 };
 316
 317                 phy_pmeb: phy-pmeb {
 318                         rockchip,pins = <0 8 RK_FUNC_GPIO &pcfg_pull_up>;
 319                 };
 320
 321                 phy_rst: phy-rst {
 322                         rockchip,pins = <4 8 RK_FUNC_GPIO &pcfg_output_high>;
 323                 };
 324         };
 325
 326         sdmmc {
 327                 /*
 328                  * Default drive strength isn't enough to achieve even
 329                  * high-speed mode on firefly board so bump up to 12ma.
 330                  */
 331                 sdmmc_bus4: sdmmc-bus4 {
 332                         rockchip,pins = <6 16 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 333                                         <6 17 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 334                                         <6 18 RK_FUNC_1 &pcfg_pull_up_drv_12ma>,
 335                                         <6 19 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 336                 };
 337
 338                 sdmmc_clk: sdmmc-clk {
 339                         rockchip,pins = <6 20 RK_FUNC_1 &pcfg_pull_none_12ma>;
 340                 };
 341
 342                 sdmmc_cmd: sdmmc-cmd {
 343                         rockchip,pins = <6 21 RK_FUNC_1 &pcfg_pull_up_drv_12ma>;
 344                 };
 345
 346                 sdmmc_pwr: sdmmc-pwr {
 347                         rockchip,pins = <7 11 RK_FUNC_GPIO &pcfg_pull_none>;
 348                 };
 349         };
 350
 351         usb_host {
 352                 host_vbus_drv: host-vbus-drv {
 353                         rockchip,pins = <0 14 RK_FUNC_GPIO &pcfg_pull_none>;
 354                 };
 355         };
 356 };
 357
 358 &saradc {
 359         vref-supply = <&vcc_18>;
 360         status = "okay";
 361 };
 362
 363 &sdmmc {
 364         bus-width = <4>;
 365         cap-mmc-highspeed;
 366         cap-sd-highspeed;
 367         card-detect-delay = <200>;
 368         disable-wp;
 369         pinctrl-names = "default";
 370         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 371         vmmc-supply = <&vcc_sd>;
 372         vqmmc-supply = <&vccio_sd>;
 373         status = "okay";
 374 };
 375
 376 &tsadc {
 377         rockchip,hw-tshut-mode = <0>;
 378         rockchip,hw-tshut-polarity = <0>;
 379         status = "okay";
 380 };
 381
 382 &uart2 {
 383         status = "okay";
 384 };
 385
 386 &uart3 {
 387         status = "okay";
 388 };
 389
 390 &usbphy {
 391         status = "okay";
 392 };
 393
 394 &usb_host1 {
 395         status = "okay";
 396 };
 397
 398 &usb_otg {
 399         /*
 400          * The otg controller is the only system power source,
 401          * so needs to always stay in device mode.
 402          */
 403         dr_mode = "peripheral";
 404         status = "okay";
 405 };
 406
 407 &vopb {
 408         status = "okay";
 409 };
 410
 411 &vopb_mmu {
 412         status = "okay";
 413 };
 414
 415 &vopl {
 416         status = "okay";
 417 };
 418
 419 &vopl_mmu {
 420         status = "okay";
 421 };
 422
 423 &wdt {
 424         status = "okay";
 425 };