src/arm64/rockchip/rk3328-nanopi-r2s.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2020 David Bauer <mail@david-bauer.net>
   4  */
   5
   6 /dts-v1/;
   7
   8 #include <dt-bindings/input/input.h>
   9 #include <dt-bindings/gpio/gpio.h>
  10 #include "rk3328.dtsi"
  11
  12 / {
  13         model = "FriendlyElec NanoPi R2S";
  14         compatible = "friendlyarm,nanopi-r2s", "rockchip,rk3328";
  15
  16         aliases {
  17                 ethernet0 = &gmac2io;
  18                 ethernet1 = &rtl8153;
  19                 mmc0 = &sdmmc;
  20         };
  21
  22         chosen {
  23                 stdout-path = "serial2:1500000n8";
  24         };
  25
  26         gmac_clk: gmac-clock {
  27                 compatible = "fixed-clock";
  28                 clock-frequency = <125000000>;
  29                 clock-output-names = "gmac_clkin";
  30                 #clock-cells = <0>;
  31         };
  32
  33         keys {
  34                 compatible = "gpio-keys";
  35                 pinctrl-0 = <&reset_button_pin>;
  36                 pinctrl-names = "default";
  37
  38                 key-reset {
  39                         label = "reset";
  40                         gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
  41                         linux,code = <KEY_RESTART>;
  42                         debounce-interval = <50>;
  43                 };
  44         };
  45
  46         leds {
  47                 compatible = "gpio-leds";
  48                 pinctrl-0 = <&lan_led_pin>,  <&sys_led_pin>, <&wan_led_pin>;
  49                 pinctrl-names = "default";
  50
  51                 lan_led: led-0 {
  52                         gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
  53                         label = "nanopi-r2s:green:lan";
  54                 };
  55
  56                 sys_led: led-1 {
  57                         gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
  58                         label = "nanopi-r2s:red:sys";
  59                         default-state = "on";
  60                 };
  61
  62                 wan_led: led-2 {
  63                         gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>;
  64                         label = "nanopi-r2s:green:wan";
  65                 };
  66         };
  67
  68         vcc_io_sdio: sdmmcio-regulator {
  69                 compatible = "regulator-gpio";
  70                 enable-active-high;
  71                 gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
  72                 pinctrl-0 = <&sdio_vcc_pin>;
  73                 pinctrl-names = "default";
  74                 regulator-name = "vcc_io_sdio";
  75                 regulator-always-on;
  76                 regulator-min-microvolt = <1800000>;
  77                 regulator-max-microvolt = <3300000>;
  78                 regulator-settling-time-us = <5000>;
  79                 regulator-type = "voltage";
  80                 startup-delay-us = <2000>;
  81                 states = <1800000 0x1>,
  82                          <3300000 0x0>;
  83                 vin-supply = <&vcc_io_33>;
  84         };
  85
  86         vcc_sd: sdmmc-regulator {
  87                 compatible = "regulator-fixed";
  88                 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
  89                 pinctrl-0 = <&sdmmc0m1_pin>;
  90                 pinctrl-names = "default";
  91                 regulator-name = "vcc_sd";
  92                 regulator-boot-on;
  93                 regulator-min-microvolt = <3300000>;
  94                 regulator-max-microvolt = <3300000>;
  95                 vin-supply = <&vcc_io_33>;
  96         };
  97
  98         vdd_5v: vdd-5v {
  99                 compatible = "regulator-fixed";
 100                 regulator-name = "vdd_5v";
 101                 regulator-always-on;
 102                 regulator-boot-on;
 103                 regulator-min-microvolt = <5000000>;
 104                 regulator-max-microvolt = <5000000>;
 105         };
 106
 107         vdd_5v_lan: vdd-5v-lan {
 108                 compatible = "regulator-fixed";
 109                 enable-active-high;
 110                 gpio = <&gpio2 RK_PC6 GPIO_ACTIVE_HIGH>;
 111                 pinctrl-0 = <&lan_vdd_pin>;
 112                 pinctrl-names = "default";
 113                 regulator-name = "vdd_5v_lan";
 114                 regulator-always-on;
 115                 regulator-boot-on;
 116                 vin-supply = <&vdd_5v>;
 117         };
 118 };
 119
 120 &cpu0 {
 121         cpu-supply = <&vdd_arm>;
 122 };
 123
 124 &cpu1 {
 125         cpu-supply = <&vdd_arm>;
 126 };
 127
 128 &cpu2 {
 129         cpu-supply = <&vdd_arm>;
 130 };
 131
 132 &cpu3 {
 133         cpu-supply = <&vdd_arm>;
 134 };
 135
 136 &display_subsystem {
 137         status = "disabled";
 138 };
 139
 140 &gmac2io {
 141         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
 142         assigned-clock-parents = <&gmac_clk>, <&gmac_clk>;
 143         clock_in_out = "input";
 144         phy-handle = <&rtl8211e>;
 145         phy-mode = "rgmii";
 146         phy-supply = <&vcc_io_33>;
 147         pinctrl-0 = <&rgmiim1_pins>;
 148         pinctrl-names = "default";
 149         rx_delay = <0x18>;
 150         snps,aal;
 151         tx_delay = <0x24>;
 152         status = "okay";
 153
 154         mdio {
 155                 compatible = "snps,dwmac-mdio";
 156                 #address-cells = <1>;
 157                 #size-cells = <0>;
 158
 159                 rtl8211e: ethernet-phy@1 {
 160                         reg = <1>;
 161                         pinctrl-0 = <&eth_phy_reset_pin>;
 162                         pinctrl-names = "default";
 163                         reset-assert-us = <10000>;
 164                         reset-deassert-us = <50000>;
 165                         reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
 166                 };
 167         };
 168 };
 169
 170 &i2c1 {
 171         status = "okay";
 172
 173         rk805: pmic@18 {
 174                 compatible = "rockchip,rk805";
 175                 reg = <0x18>;
 176                 interrupt-parent = <&gpio1>;
 177                 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
 178                 #clock-cells = <1>;
 179                 clock-output-names = "xin32k", "rk805-clkout2";
 180                 gpio-controller;
 181                 #gpio-cells = <2>;
 182                 pinctrl-0 = <&pmic_int_l>;
 183                 pinctrl-names = "default";
 184                 rockchip,system-power-controller;
 185                 wakeup-source;
 186
 187                 vcc1-supply = <&vdd_5v>;
 188                 vcc2-supply = <&vdd_5v>;
 189                 vcc3-supply = <&vdd_5v>;
 190                 vcc4-supply = <&vdd_5v>;
 191                 vcc5-supply = <&vcc_io_33>;
 192                 vcc6-supply = <&vdd_5v>;
 193
 194                 regulators {
 195                         vdd_log: DCDC_REG1 {
 196                                 regulator-name = "vdd_log";
 197                                 regulator-always-on;
 198                                 regulator-boot-on;
 199                                 regulator-min-microvolt = <712500>;
 200                                 regulator-max-microvolt = <1450000>;
 201                                 regulator-ramp-delay = <12500>;
 202
 203                                 regulator-state-mem {
 204                                         regulator-on-in-suspend;
 205                                         regulator-suspend-microvolt = <1000000>;
 206                                 };
 207                         };
 208
 209                         vdd_arm: DCDC_REG2 {
 210                                 regulator-name = "vdd_arm";
 211                                 regulator-always-on;
 212                                 regulator-boot-on;
 213                                 regulator-min-microvolt = <712500>;
 214                                 regulator-max-microvolt = <1450000>;
 215                                 regulator-ramp-delay = <12500>;
 216
 217                                 regulator-state-mem {
 218                                         regulator-on-in-suspend;
 219                                         regulator-suspend-microvolt = <950000>;
 220                                 };
 221                         };
 222
 223                         vcc_ddr: DCDC_REG3 {
 224                                 regulator-name = "vcc_ddr";
 225                                 regulator-always-on;
 226                                 regulator-boot-on;
 227
 228                                 regulator-state-mem {
 229                                         regulator-on-in-suspend;
 230                                 };
 231                         };
 232
 233                         vcc_io_33: DCDC_REG4 {
 234                                 regulator-name = "vcc_io_33";
 235                                 regulator-always-on;
 236                                 regulator-boot-on;
 237                                 regulator-min-microvolt = <3300000>;
 238                                 regulator-max-microvolt = <3300000>;
 239
 240                                 regulator-state-mem {
 241                                         regulator-on-in-suspend;
 242                                         regulator-suspend-microvolt = <3300000>;
 243                                 };
 244                         };
 245
 246                         vcc_18: LDO_REG1 {
 247                                 regulator-name = "vcc_18";
 248                                 regulator-always-on;
 249                                 regulator-boot-on;
 250                                 regulator-min-microvolt = <1800000>;
 251                                 regulator-max-microvolt = <1800000>;
 252
 253                                 regulator-state-mem {
 254                                         regulator-on-in-suspend;
 255                                         regulator-suspend-microvolt = <1800000>;
 256                                 };
 257                         };
 258
 259                         vcc18_emmc: LDO_REG2 {
 260                                 regulator-name = "vcc18_emmc";
 261                                 regulator-always-on;
 262                                 regulator-boot-on;
 263                                 regulator-min-microvolt = <1800000>;
 264                                 regulator-max-microvolt = <1800000>;
 265
 266                                 regulator-state-mem {
 267                                         regulator-on-in-suspend;
 268                                         regulator-suspend-microvolt = <1800000>;
 269                                 };
 270                         };
 271
 272                         vdd_10: LDO_REG3 {
 273                                 regulator-name = "vdd_10";
 274                                 regulator-always-on;
 275                                 regulator-boot-on;
 276                                 regulator-min-microvolt = <1000000>;
 277                                 regulator-max-microvolt = <1000000>;
 278
 279                                 regulator-state-mem {
 280                                         regulator-on-in-suspend;
 281                                         regulator-suspend-microvolt = <1000000>;
 282                                 };
 283                         };
 284                 };
 285         };
 286 };
 287
 288 &io_domains {
 289         pmuio-supply = <&vcc_io_33>;
 290         vccio1-supply = <&vcc_io_33>;
 291         vccio2-supply = <&vcc18_emmc>;
 292         vccio3-supply = <&vcc_io_sdio>;
 293         vccio4-supply = <&vcc_18>;
 294         vccio5-supply = <&vcc_io_33>;
 295         vccio6-supply = <&vcc_io_33>;
 296         status = "okay";
 297 };
 298
 299 &pinctrl {
 300         button {
 301                 reset_button_pin: reset-button-pin {
 302                         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
 303                 };
 304         };
 305
 306         gmac2io {
 307                 eth_phy_reset_pin: eth-phy-reset-pin {
 308                         rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
 309                 };
 310         };
 311
 312         leds {
 313                 lan_led_pin: lan-led-pin {
 314                         rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
 315                 };
 316
 317                 sys_led_pin: sys-led-pin {
 318                         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 319                 };
 320
 321                 wan_led_pin: wan-led-pin {
 322                         rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
 323                 };
 324         };
 325
 326         lan {
 327                 lan_vdd_pin: lan-vdd-pin {
 328                         rockchip,pins = <2 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
 329                 };
 330         };
 331
 332         pmic {
 333                 pmic_int_l: pmic-int-l {
 334                         rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
 335                 };
 336         };
 337
 338         sd {
 339                 sdio_vcc_pin: sdio-vcc-pin {
 340                         rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
 341                 };
 342         };
 343 };
 344
 345 &pwm2 {
 346         status = "okay";
 347 };
 348
 349 &sdmmc {
 350         bus-width = <4>;
 351         cap-sd-highspeed;
 352         disable-wp;
 353         pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
 354         pinctrl-names = "default";
 355         sd-uhs-sdr12;
 356         sd-uhs-sdr25;
 357         sd-uhs-sdr50;
 358         sd-uhs-sdr104;
 359         vmmc-supply = <&vcc_sd>;
 360         vqmmc-supply = <&vcc_io_sdio>;
 361         status = "okay";
 362 };
 363
 364 &tsadc {
 365         rockchip,hw-tshut-mode = <0>;
 366         rockchip,hw-tshut-polarity = <0>;
 367         status = "okay";
 368 };
 369
 370 &u2phy {
 371         status = "okay";
 372 };
 373
 374 &u2phy_host {
 375         status = "okay";
 376 };
 377
 378 &u2phy_otg {
 379         status = "okay";
 380 };
 381
 382 &uart2 {
 383         status = "okay";
 384 };
 385
 386 &usb20_otg {
 387         status = "okay";
 388         dr_mode = "host";
 389 };
 390
 391 &usbdrd3 {
 392         dr_mode = "host";
 393         status = "okay";
 394         #address-cells = <1>;
 395         #size-cells = <0>;
 396
 397         /* Second port is for USB 3.0 */
 398         rtl8153: device@2 {
 399                 compatible = "usbbda,8153";
 400                 reg = <2>;
 401         };
 402 };
 403
 404 &usb_host0_ehci {
 405         status = "okay";
 406 };
 407
 408 &usb_host0_ohci {
 409         status = "okay";
 410 };