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