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         non-removable;
  91         pinctrl-names = "default";
  92         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_pwr>, <&emmc_bus8>;
  93         vmmc-supply = <&vcc_io>;
  94         vqmmc-supply = <&vcc_flash>;
  95         status = "okay";
  96 };
  97
  98 &gmac {
  99         assigned-clocks = <&cru SCLK_MAC>;
 100         assigned-clock-parents = <&ext_gmac>;
 101         clock_in_out = "input";
 102         pinctrl-names = "default";
 103         pinctrl-0 = <&rgmii_pins>, <&phy_rst>, <&phy_pmeb>, <&phy_int>;
 104         phy-supply = <&vcc_lan>;
 105         phy-mode = "rgmii";
 106         snps,reset-active-low;
 107         snps,reset-delays-us = <0 10000 1000000>;
 108         snps,reset-gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_LOW>;
 109         tx_delay = <0x30>;
 110         rx_delay = <0x10>;
 111         status = "ok";
 112 };
 113
 114 &hdmi {
 115         ddc-i2c-bus = <&i2c5>;
 116         status = "okay";
 117 };
 118
 119 &i2c0 {
 120         clock-frequency = <400000>;
 121         status = "okay";
 122
 123         vdd_cpu: syr827@40 {
 124                 compatible = "silergy,syr827";
 125                 fcs,suspend-voltage-selector = <1>;
 126                 reg = <0x40>;
 127                 regulator-name = "vdd_cpu";
 128                 regulator-min-microvolt = <850000>;
 129                 regulator-max-microvolt = <1350000>;
 130                 regulator-always-on;
 131                 regulator-boot-on;
 132                 regulator-enable-ramp-delay = <300>;
 133                 regulator-ramp-delay = <8000>;
 134                 vin-supply = <&vcc_sys>;
 135         };
 136
 137         vdd_gpu: syr828@41 {
 138                 compatible = "silergy,syr828";
 139                 fcs,suspend-voltage-selector = <1>;
 140                 reg = <0x41>;
 141                 regulator-name = "vdd_gpu";
 142                 regulator-min-microvolt = <850000>;
 143                 regulator-max-microvolt = <1350000>;
 144                 regulator-always-on;
 145                 vin-supply = <&vcc_sys>;
 146         };
 147
 148         hym8563: hym8563@51 {
 149                 compatible = "haoyu,hym8563";
 150                 reg = <0x51>;
 151                 #clock-cells = <0>;
 152                 clock-frequency = <32768>;
 153                 clock-output-names = "xin32k";
 154         };
 155
 156         act8846: act8846@5a {
 157                 compatible = "active-semi,act8846";
 158                 reg = <0x5a>;
 159                 pinctrl-names = "default";
 160                 pinctrl-0 = <&pmic_vsel>;
 161                 system-power-controller;
 162
 163                 vp1-supply = <&vcc_sys>;
 164                 vp2-supply = <&vcc_sys>;
 165                 vp3-supply = <&vcc_sys>;
 166                 vp4-supply = <&vcc_sys>;
 167                 inl1-supply = <&vcc_sys>;
 168                 inl2-supply = <&vcc_sys>;
 169                 inl3-supply = <&vcc_20>;
 170
 171                 regulators {
 172                         vcc_ddr: REG1 {
 173                                 regulator-name = "vcc_ddr";
 174                                 regulator-always-on;
 175                         };
 176
 177                         vcc_io: REG2 {
 178                                 regulator-name = "vcc_io";
 179                                 regulator-min-microvolt = <3300000>;
 180                                 regulator-max-microvolt = <3300000>;
 181                                 regulator-always-on;
 182                         };
 183
 184                         vdd_log: REG3 {
 185                                 regulator-name = "vdd_log";
 186                                 regulator-min-microvolt = <1100000>;
 187                                 regulator-max-microvolt = <1100000>;
 188                                 regulator-always-on;
 189                         };
 190
 191                         vcc_20: REG4 {
 192                                 regulator-name = "vcc_20";
 193                                 regulator-min-microvolt = <2000000>;
 194                                 regulator-max-microvolt = <2000000>;
 195                                 regulator-always-on;
 196                         };
 197
 198                         vccio_sd: REG5 {
 199                                 regulator-name = "vccio_sd";
 200                                 regulator-min-microvolt = <3300000>;
 201                                 regulator-max-microvolt = <3300000>;
 202                                 regulator-always-on;
 203                         };
 204
 205                         vdd10_lcd: REG6 {
 206                                 regulator-name = "vdd10_lcd";
 207                                 regulator-min-microvolt = <1000000>;
 208                                 regulator-max-microvolt = <1000000>;
 209                                 regulator-always-on;
 210                         };
 211
 212                         vcca_18: REG7 {
 213                                 regulator-name = "vcca_18";
 214                                 regulator-min-microvolt = <1800000>;
 215                                 regulator-max-microvolt = <1800000>;
 216                         };
 217
 218                         vcca_33: REG8 {
 219                                 regulator-name = "vcca_33";
 220                                 regulator-min-microvolt = <3300000>;
 221                                 regulator-max-microvolt = <3300000>;
 222                         };
 223
 224                         vcc_lan: REG9 {
 225                                 regulator-name = "vcc_lan";
 226                                 regulator-min-microvolt = <3300000>;
 227                                 regulator-max-microvolt = <3300000>;
 228                         };
 229
 230                         vdd_10: REG10 {
 231                                 regulator-name = "vdd_10";
 232                                 regulator-min-microvolt = <1000000>;
 233                                 regulator-max-microvolt = <1000000>;
 234                                 regulator-always-on;
 235                         };
 236
 237                         vcc_18: REG11 {
 238                                 regulator-name = "vcc_18";
 239                                 regulator-min-microvolt = <1800000>;
 240                                 regulator-max-microvolt = <1800000>;
 241                                 regulator-always-on;
 242                         };
 243
 244                         vcc18_lcd: REG12 {
 245                                 regulator-name = "vcc18_lcd";
 246                                 regulator-min-microvolt = <1800000>;
 247                                 regulator-max-microvolt = <1800000>;
 248                                 regulator-always-on;
 249                         };
 250                 };
 251         };
 252 };
 253
 254 &i2c1 {
 255         status = "okay";
 256 };
 257
 258 &i2c2 {
 259         status = "okay";
 260 };
 261
 262 &i2c4 {
 263         status = "okay";
 264 };
 265
 266 &i2c5 {
 267         status = "okay";
 268 };
 269
 270 &io_domains {
 271         status = "okay";
 272
 273         audio-supply = <&vcca_33>;
 274         flash0-supply = <&vcc_flash>;
 275         flash1-supply = <&vcc_lan>;
 276         gpio30-supply = <&vcc_io>;
 277         gpio1830-supply = <&vcc_io>;
 278         lcdc-supply = <&vcc_io>;
 279         sdcard-supply = <&vccio_sd>;
 280         wifi-supply = <&vcc_18>;
 281 };
 282
 283 &pinctrl {
 284         pcfg_output_high: pcfg-output-high {
 285                 output-high;
 286         };
 287
 288         pcfg_output_low: pcfg-output-low {
 289                 output-low;
 290         };
 291
 292         pcfg_pull_up_drv_12ma: pcfg-pull-up-drv-12ma {
 293                 bias-pull-up;
 294                 drive-strength = <12>;
 295         };
 296
 297         act8846 {
 298                 pmic_int: pmic-int {
 299                         rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
 300                 };
 301
 302                 pmic_sleep: pmic-sleep {
 303                         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_output_low>;
 304                 };
 305
 306                 pmic_vsel: pmic-vsel {
 307                         rockchip,pins = <7 RK_PA1 RK_FUNC_GPIO &pcfg_output_low>;
 308                 };
 309         };
 310
 311         gmac {
 312                 phy_int: phy-int {
 313                         rockchip,pins = <0 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>;
 314                 };
 315
 316                 phy_pmeb: phy-pmeb {
 317                         rockchip,pins = <0 RK_PB0 RK_FUNC_GPIO &pcfg_pull_up>;
 318                 };
 319
 320                 phy_rst: phy-rst {
 321                         rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
 322                 };
 323         };
 324
 325         sdmmc {
 326                 /*
 327                  * Default drive strength isn't enough to achieve even
 328                  * high-speed mode on firefly board so bump up to 12ma.
 329                  */
 330                 sdmmc_bus4: sdmmc-bus4 {
 331                         rockchip,pins = <6 RK_PC0 1 &pcfg_pull_up_drv_12ma>,
 332                                         <6 RK_PC1 1 &pcfg_pull_up_drv_12ma>,
 333                                         <6 RK_PC2 1 &pcfg_pull_up_drv_12ma>,
 334                                         <6 RK_PC3 1 &pcfg_pull_up_drv_12ma>;
 335                 };
 336
 337                 sdmmc_clk: sdmmc-clk {
 338                         rockchip,pins = <6 RK_PC4 1 &pcfg_pull_none_12ma>;
 339                 };
 340
 341                 sdmmc_cmd: sdmmc-cmd {
 342                         rockchip,pins = <6 RK_PC5 1 &pcfg_pull_up_drv_12ma>;
 343                 };
 344
 345                 sdmmc_pwr: sdmmc-pwr {
 346                         rockchip,pins = <7 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
 347                 };
 348         };
 349
 350         usb_host {
 351                 host_vbus_drv: host-vbus-drv {
 352                         rockchip,pins = <0 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
 353                 };
 354         };
 355 };
 356
 357 &saradc {
 358         vref-supply = <&vcc_18>;
 359         status = "okay";
 360 };
 361
 362 &sdmmc {
 363         bus-width = <4>;
 364         cap-mmc-highspeed;
 365         cap-sd-highspeed;
 366         card-detect-delay = <200>;
 367         disable-wp;
 368         pinctrl-names = "default";
 369         pinctrl-0 = <&sdmmc_clk>, <&sdmmc_cmd>, <&sdmmc_cd>, <&sdmmc_bus4>;
 370         vmmc-supply = <&vcc_sd>;
 371         vqmmc-supply = <&vccio_sd>;
 372         status = "okay";
 373 };
 374
 375 &tsadc {
 376         rockchip,hw-tshut-mode = <0>;
 377         rockchip,hw-tshut-polarity = <0>;
 378         status = "okay";
 379 };
 380
 381 &uart2 {
 382         status = "okay";
 383 };
 384
 385 &uart3 {
 386         status = "okay";
 387 };
 388
 389 &usbphy {
 390         status = "okay";
 391 };
 392
 393 &usb_host1 {
 394         status = "okay";
 395 };
 396
 397 &usb_otg {
 398         /*
 399          * The otg controller is the only system power source,
 400          * so needs to always stay in device mode.
 401          */
 402         dr_mode = "peripheral";
 403         status = "okay";
 404 };
 405
 406 &vopb {
 407         status = "okay";
 408 };
 409
 410 &vopb_mmu {
 411         status = "okay";
 412 };
 413
 414 &vopl {
 415         status = "okay";
 416 };
 417
 418 &vopl_mmu {
 419         status = "okay";
 420 };
 421
 422 &wdt {
 423         status = "okay";
 424 };