arch/arm64/boot/dts/rockchip/rk3328-rock-pi-e.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * (C) Copyright 2020 Chen-Yu Tsai <wens@csie.org>
   4  *
   5  * Based on ./rk3328-rock64.dts, which is
   6  *
   7  * Copyright (c) 2017 PINE64
   8  */
   9
  10 /dts-v1/;
  11
  12 #include <dt-bindings/gpio/gpio.h>
  13 #include <dt-bindings/input/input.h>
  14 #include <dt-bindings/leds/common.h>
  15 #include <dt-bindings/pinctrl/rockchip.h>
  16
  17 #include "rk3328.dtsi"
  18
  19 / {
  20         model = "Radxa ROCK Pi E";
  21         compatible = "radxa,rockpi-e", "rockchip,rk3328";
  22
  23         aliases {
  24                 ethernet0 = &gmac2io;
  25                 ethernet1 = &gmac2phy;
  26                 mmc0 = &sdmmc;
  27                 mmc1 = &emmc;
  28         };
  29
  30         chosen {
  31                 stdout-path = "serial2:1500000n8";
  32         };
  33
  34         adc-keys {
  35                 compatible = "adc-keys";
  36                 io-channels = <&saradc 0>;
  37                 io-channel-names = "buttons";
  38                 keyup-threshold-microvolt = <1750000>;
  39
  40                 /* This button is unpopulated out of the factory. */
  41                 button-recovery {
  42                         label = "Recovery";
  43                         linux,code = <KEY_VENDOR>;
  44                         press-threshold-microvolt = <10000>;
  45                 };
  46         };
  47
  48         gmac_clkin: external-gmac-clock {
  49                 compatible = "fixed-clock";
  50                 clock-frequency = <125000000>;
  51                 clock-output-names = "gmac_clkin";
  52                 #clock-cells = <0>;
  53         };
  54
  55         leds {
  56                 compatible = "gpio-leds";
  57                 pinctrl-0 = <&led_pin>;
  58                 pinctrl-names = "default";
  59
  60                 led-0 {
  61                         color = <LED_COLOR_ID_BLUE>;
  62                         gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>;
  63                         linux,default-trigger = "heartbeat";
  64                 };
  65         };
  66
  67         vcc_sd: sdmmc-regulator {
  68                 compatible = "regulator-fixed";
  69                 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
  70                 pinctrl-names = "default";
  71                 pinctrl-0 = <&sdmmc0m1_pin>;
  72                 regulator-name = "vcc_sd";
  73                 regulator-boot-on;
  74                 vin-supply = <&vcc_io>;
  75         };
  76
  77         vcc_host_5v: vcc-host-5v-regulator {
  78                 compatible = "regulator-fixed";
  79                 gpio = <&gpio3 RK_PA7 GPIO_ACTIVE_HIGH>;
  80                 pinctrl-names = "default";
  81                 pinctrl-0 = <&usb30_host_drv>;
  82                 enable-active-high;
  83                 regulator-name = "vcc_host_5v";
  84                 regulator-always-on;
  85                 regulator-boot-on;
  86                 vin-supply = <&vcc_sys>;
  87         };
  88
  89         vcc_sys: vcc-sys {
  90                 compatible = "regulator-fixed";
  91                 regulator-name = "vcc_sys";
  92                 regulator-always-on;
  93                 regulator-boot-on;
  94                 regulator-min-microvolt = <5000000>;
  95                 regulator-max-microvolt = <5000000>;
  96         };
  97
  98         vcc_wifi: vcc-wifi-regulator {
  99                 compatible = "regulator-fixed";
 100                 gpio = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
 101                 pinctrl-names = "default";
 102                 pinctrl-0 = <&wifi_en>;
 103                 regulator-name = "vcc_wifi";
 104                 regulator-always-on;
 105                 regulator-boot-on;
 106                 vin-supply = <&vcc_io>;
 107         };
 108 };
 109
 110 &analog_sound {
 111         status = "okay";
 112 };
 113
 114 &codec {
 115         status = "okay";
 116 };
 117
 118 &cpu0 {
 119         cpu-supply = <&vdd_arm>;
 120 };
 121
 122 &cpu1 {
 123         cpu-supply = <&vdd_arm>;
 124 };
 125
 126 &cpu2 {
 127         cpu-supply = <&vdd_arm>;
 128 };
 129
 130 &cpu3 {
 131         cpu-supply = <&vdd_arm>;
 132 };
 133
 134 &emmc {
 135         bus-width = <8>;
 136         cap-mmc-highspeed;
 137         mmc-ddr-1_8v;
 138         mmc-hs200-1_8v;
 139         non-removable;
 140         pinctrl-names = "default";
 141         pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
 142         vmmc-supply = <&vcc_io>;
 143         vqmmc-supply = <&vcc18_emmc>;
 144         status = "okay";
 145 };
 146
 147 &gmac2io {
 148         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
 149         assigned-clock-parents = <&gmac_clkin>, <&gmac_clkin>;
 150         clock_in_out = "input";
 151         phy-handle = <&rtl8211e>;
 152         phy-mode = "rgmii";
 153         phy-supply = <&vcc_io>;
 154         pinctrl-names = "default";
 155         pinctrl-0 = <&rgmiim1_pins>;
 156         snps,aal;
 157         snps,rxpbl = <0x4>;
 158         snps,txpbl = <0x4>;
 159         tx_delay = <0x26>;
 160         rx_delay = <0x11>;
 161         status = "okay";
 162
 163         mdio {
 164                 compatible = "snps,dwmac-mdio";
 165                 #address-cells = <1>;
 166                 #size-cells = <0>;
 167
 168                 rtl8211e: ethernet-phy@1 {
 169                         reg = <1>;
 170                         pinctrl-0 = <&eth_phy_int_pin>, <&eth_phy_reset_pin>;
 171                         pinctrl-names = "default";
 172                         interrupt-parent = <&gpio1>;
 173                         interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
 174                         reset-assert-us = <10000>;
 175                         reset-deassert-us = <50000>;
 176                         reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
 177                 };
 178         };
 179 };
 180
 181 &gmac2phy {
 182         status = "okay";
 183 };
 184
 185 &gpio0 {
 186         gpio-line-names =
 187                 /* GPIO0_A0 - A7 */
 188                 "", "", "", "", "", "", "", "",
 189                 /* GPIO0_B0 - B7 */
 190                 "", "", "", "", "", "", "", "",
 191                 /* GPIO0_C0 - C7 */
 192                 "", "", "", "", "", "", "", "",
 193                 /* GPIO0_D0 - D7 */
 194                 "", "", "", "pin-15 [GPIO0_D3]", "", "", "", "";
 195 };
 196
 197 &gpio1 {
 198         gpio-line-names =
 199                 /* GPIO1_A0 - A7 */
 200                 "", "", "", "", "", "", "", "",
 201                 /* GPIO1_B0 - B7 */
 202                 "", "", "", "", "", "", "", "",
 203                 /* GPIO1_C0 - C7 */
 204                 "", "", "", "", "", "", "", "",
 205                 /* GPIO1_D0 - D7 */
 206                 "", "", "", "", "pin-07 [GPIO1_D4]", "", "", "";
 207 };
 208
 209 &gpio2 {
 210         gpio-line-names =
 211                 /* GPIO2_A0 - A7 */
 212                 "pin-08 [GPIO2_A0]", "pin-10 [GPIO2_A1]", "pin-11 [GPIO2_A2]",
 213                 "pin-13 [GPIO2-A3]", "pin-27 [GPIO2_A4]", "pin-28 [GPIO2_A5]",
 214                 "pin-33 [GPIO2_A6]", "",
 215                 /* GPIO2_B0 - B7 */
 216                 "", "", "", "", "pin-26 [GPIO2_B4]", "", "", "pin-36 [GPIO2_B7]",
 217                 /* GPIO2_C0 - C7 */
 218                 "pin-32 [GPIO2_C0]", "pin-35 [GPIO2_C1]", "pin-12 [GPIO2_C2]",
 219                 "pin-38 [GPIO2_C3]", "pin-29 [GPIO2_C4]", "pin-31 [GPIO2_C5]",
 220                 "pin-37 [GPIO2_C6]", "pin-40 [GPIO2_C7]",
 221                 /* GPIO2_D0 - D7 */
 222                 "", "", "", "", "", "", "", "";
 223 };
 224
 225 &gpio3 {
 226         gpio-line-names =
 227                 /* GPIO3_A0 - A7 */
 228                 "pin-23 [GPIO3_A0]", "pin-19 [GPIO3_A1]", "pin-21 [GPIO3_A2]",
 229                 "", "pin-03 [GPIO3_A4]", "", "pin-05 [GPIO3_A6]", "",
 230                 /* GPIO3_B0 - B7 */
 231                 "pin-24 [GPIO3_B0]", "", "", "", "", "", "", "",
 232                 /* GPIO3_C0 - C7 */
 233                 "", "", "", "", "", "", "", "",
 234                 /* GPIO3_D0 - D7 */
 235                 "", "", "", "", "", "", "", "";
 236 };
 237
 238 &i2c1 {
 239         status = "okay";
 240
 241         rk805: pmic@18 {
 242                 compatible = "rockchip,rk805";
 243                 reg = <0x18>;
 244                 interrupt-parent = <&gpio2>;
 245                 interrupts = <6 IRQ_TYPE_LEVEL_LOW>;
 246                 #clock-cells = <1>;
 247                 clock-output-names = "xin32k", "rk805-clkout2";
 248                 gpio-controller;
 249                 #gpio-cells = <2>;
 250                 pinctrl-names = "default";
 251                 pinctrl-0 = <&pmic_int_l>;
 252                 rockchip,system-power-controller;
 253                 wakeup-source;
 254
 255                 vcc1-supply = <&vcc_sys>;
 256                 vcc2-supply = <&vcc_sys>;
 257                 vcc3-supply = <&vcc_sys>;
 258                 vcc4-supply = <&vcc_sys>;
 259                 vcc5-supply = <&vcc_io>;
 260                 vcc6-supply = <&vcc_sys>;
 261
 262                 regulators {
 263                         vdd_log: DCDC_REG1 {
 264                                 regulator-name = "vdd_log";
 265                                 regulator-always-on;
 266                                 regulator-boot-on;
 267                                 regulator-min-microvolt = <712500>;
 268                                 regulator-max-microvolt = <1450000>;
 269                                 regulator-ramp-delay = <12500>;
 270
 271                                 regulator-state-mem {
 272                                         regulator-on-in-suspend;
 273                                         regulator-suspend-microvolt = <1000000>;
 274                                 };
 275                         };
 276
 277                         vdd_arm: DCDC_REG2 {
 278                                 regulator-name = "vdd_arm";
 279                                 regulator-always-on;
 280                                 regulator-boot-on;
 281                                 regulator-min-microvolt = <712500>;
 282                                 regulator-max-microvolt = <1450000>;
 283                                 regulator-ramp-delay = <12500>;
 284
 285                                 regulator-state-mem {
 286                                         regulator-on-in-suspend;
 287                                         regulator-suspend-microvolt = <950000>;
 288                                 };
 289                         };
 290
 291                         vcc_ddr: DCDC_REG3 {
 292                                 regulator-name = "vcc_ddr";
 293                                 regulator-always-on;
 294                                 regulator-boot-on;
 295
 296                                 regulator-state-mem {
 297                                         regulator-on-in-suspend;
 298                                 };
 299                         };
 300
 301                         vcc_io: DCDC_REG4 {
 302                                 regulator-name = "vcc_io";
 303                                 regulator-always-on;
 304                                 regulator-boot-on;
 305                                 regulator-min-microvolt = <3300000>;
 306                                 regulator-max-microvolt = <3300000>;
 307
 308                                 regulator-state-mem {
 309                                         regulator-on-in-suspend;
 310                                         regulator-suspend-microvolt = <3300000>;
 311                                 };
 312                         };
 313
 314                         vcc_18: LDO_REG1 {
 315                                 regulator-name = "vcc_18";
 316                                 regulator-always-on;
 317                                 regulator-boot-on;
 318                                 regulator-min-microvolt = <1800000>;
 319                                 regulator-max-microvolt = <1800000>;
 320
 321                                 regulator-state-mem {
 322                                         regulator-on-in-suspend;
 323                                         regulator-suspend-microvolt = <1800000>;
 324                                 };
 325                         };
 326
 327                         vcc18_emmc: LDO_REG2 {
 328                                 regulator-name = "vcc18_emmc";
 329                                 regulator-always-on;
 330                                 regulator-boot-on;
 331                                 regulator-min-microvolt = <1800000>;
 332                                 regulator-max-microvolt = <1800000>;
 333
 334                                 regulator-state-mem {
 335                                         regulator-on-in-suspend;
 336                                         regulator-suspend-microvolt = <1800000>;
 337                                 };
 338                         };
 339
 340                         vdd_10: LDO_REG3 {
 341                                 regulator-name = "vdd_10";
 342                                 regulator-always-on;
 343                                 regulator-boot-on;
 344                                 regulator-min-microvolt = <1000000>;
 345                                 regulator-max-microvolt = <1000000>;
 346
 347                                 regulator-state-mem {
 348                                         regulator-on-in-suspend;
 349                                         regulator-suspend-microvolt = <1000000>;
 350                                 };
 351                         };
 352                 };
 353         };
 354 };
 355
 356 &i2s1 {
 357         status = "okay";
 358 };
 359
 360 &io_domains {
 361         pmuio-supply = <&vcc_io>;
 362         vccio1-supply = <&vcc_io>;
 363         vccio2-supply = <&vcc18_emmc>;
 364         vccio3-supply = <&vcc_io>;
 365         vccio4-supply = <&vcc_io>;
 366         vccio5-supply = <&vcc_io>;
 367         vccio6-supply = <&vcc_io>;
 368         status = "okay";
 369 };
 370
 371 &pinctrl {
 372         ephy {
 373                 eth_phy_int_pin: eth-phy-int-pin {
 374                         rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_down>;
 375                 };
 376
 377                 eth_phy_reset_pin: eth-phy-reset-pin {
 378                         rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
 379                 };
 380         };
 381
 382         leds {
 383                 led_pin: led-pin {
 384                         rockchip,pins = <3 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
 385                 };
 386         };
 387
 388         pmic {
 389                 pmic_int_l: pmic-int-l {
 390                         rockchip,pins = <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 391                 };
 392         };
 393
 394         usb3 {
 395                 usb30_host_drv: usb30-host-drv {
 396                         rockchip,pins = <3 RK_PA7 RK_FUNC_GPIO &pcfg_pull_none>;
 397                 };
 398         };
 399
 400         wifi {
 401                 wifi_en: wifi-en {
 402                         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
 403                 };
 404         };
 405 };
 406
 407 &sdmmc {
 408         bus-width = <4>;
 409         cap-sd-highspeed;
 410         disable-wp;
 411         pinctrl-names = "default";
 412         pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
 413         vmmc-supply = <&vcc_sd>;
 414         status = "okay";
 415 };
 416
 417 &saradc {
 418         vref-supply = <&vcc_18>;
 419         status = "okay";
 420 };
 421
 422 &tsadc {
 423         status = "okay";
 424 };
 425
 426 &u2phy {
 427         status = "okay";
 428 };
 429
 430 &u2phy_host {
 431         status = "okay";
 432 };
 433
 434 &uart2 {
 435         status = "okay";
 436 };
 437
 438 &usbdrd3 {
 439         dr_mode = "host";
 440         status = "okay";
 441 };
 442
 443 &usb_host0_ehci {
 444         status = "okay";
 445 };