arch/arm64/boot/dts/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                 mmc0 = &sdmmc;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial2:1500000n8";
  22         };
  23
  24         gmac_clk: gmac-clock {
  25                 compatible = "fixed-clock";
  26                 clock-frequency = <125000000>;
  27                 clock-output-names = "gmac_clkin";
  28                 #clock-cells = <0>;
  29         };
  30
  31         keys {
  32                 compatible = "gpio-keys";
  33                 pinctrl-0 = <&reset_button_pin>;
  34                 pinctrl-names = "default";
  35
  36                 reset {
  37                         label = "reset";
  38                         gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
  39                         linux,code = <KEY_RESTART>;
  40                         debounce-interval = <50>;
  41                 };
  42         };
  43
  44         leds {
  45                 compatible = "gpio-leds";
  46                 pinctrl-0 = <&lan_led_pin>,  <&sys_led_pin>, <&wan_led_pin>;
  47                 pinctrl-names = "default";
  48
  49                 lan_led: led-0 {
  50                         gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_HIGH>;
  51                         label = "nanopi-r2s:green:lan";
  52                 };
  53
  54                 sys_led: led-1 {
  55                         gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_HIGH>;
  56                         label = "nanopi-r2s:red:sys";
  57                         default-state = "on";
  58                 };
  59
  60                 wan_led: led-2 {
  61                         gpios = <&gpio2 RK_PC2 GPIO_ACTIVE_HIGH>;
  62                         label = "nanopi-r2s:green:wan";
  63                 };
  64         };
  65
  66         vcc_io_sdio: sdmmcio-regulator {
  67                 compatible = "regulator-gpio";
  68                 enable-active-high;
  69                 gpios = <&gpio1 RK_PD4 GPIO_ACTIVE_HIGH>;
  70                 pinctrl-0 = <&sdio_vcc_pin>;
  71                 pinctrl-names = "default";
  72                 regulator-name = "vcc_io_sdio";
  73                 regulator-always-on;
  74                 regulator-min-microvolt = <1800000>;
  75                 regulator-max-microvolt = <3300000>;
  76                 regulator-settling-time-us = <5000>;
  77                 regulator-type = "voltage";
  78                 startup-delay-us = <2000>;
  79                 states = <1800000 0x1
  80                           3300000 0x0>;
  81                 vin-supply = <&vcc_io_33>;
  82         };
  83
  84         vcc_sd: sdmmc-regulator {
  85                 compatible = "regulator-fixed";
  86                 gpio = <&gpio0 RK_PD6 GPIO_ACTIVE_LOW>;
  87                 pinctrl-0 = <&sdmmc0m1_pin>;
  88                 pinctrl-names = "default";
  89                 regulator-name = "vcc_sd";
  90                 regulator-boot-on;
  91                 regulator-min-microvolt = <3300000>;
  92                 regulator-max-microvolt = <3300000>;
  93                 vin-supply = <&vcc_io_33>;
  94         };
  95
  96         vdd_5v: vdd-5v {
  97                 compatible = "regulator-fixed";
  98                 regulator-name = "vdd_5v";
  99                 regulator-always-on;
 100                 regulator-boot-on;
 101                 regulator-min-microvolt = <5000000>;
 102                 regulator-max-microvolt = <5000000>;
 103         };
 104 };
 105
 106 &cpu0 {
 107         cpu-supply = <&vdd_arm>;
 108 };
 109
 110 &cpu1 {
 111         cpu-supply = <&vdd_arm>;
 112 };
 113
 114 &cpu2 {
 115         cpu-supply = <&vdd_arm>;
 116 };
 117
 118 &cpu3 {
 119         cpu-supply = <&vdd_arm>;
 120 };
 121
 122 &display_subsystem {
 123         status = "disabled";
 124 };
 125
 126 &gmac2io {
 127         assigned-clocks = <&cru SCLK_MAC2IO>, <&cru SCLK_MAC2IO_EXT>;
 128         assigned-clock-parents = <&gmac_clk>, <&gmac_clk>;
 129         clock_in_out = "input";
 130         phy-handle = <&rtl8211e>;
 131         phy-mode = "rgmii";
 132         phy-supply = <&vcc_io_33>;
 133         pinctrl-0 = <&rgmiim1_pins>;
 134         pinctrl-names = "default";
 135         rx_delay = <0x18>;
 136         snps,aal;
 137         tx_delay = <0x24>;
 138         status = "okay";
 139
 140         mdio {
 141                 compatible = "snps,dwmac-mdio";
 142                 #address-cells = <1>;
 143                 #size-cells = <0>;
 144
 145                 rtl8211e: ethernet-phy@1 {
 146                         reg = <1>;
 147                         pinctrl-0 = <&eth_phy_reset_pin>;
 148                         pinctrl-names = "default";
 149                         reset-assert-us = <10000>;
 150                         reset-deassert-us = <50000>;
 151                         reset-gpios = <&gpio1 RK_PC2 GPIO_ACTIVE_LOW>;
 152                 };
 153         };
 154 };
 155
 156 &i2c1 {
 157         status = "okay";
 158
 159         rk805: pmic@18 {
 160                 compatible = "rockchip,rk805";
 161                 reg = <0x18>;
 162                 interrupt-parent = <&gpio1>;
 163                 interrupts = <24 IRQ_TYPE_LEVEL_LOW>;
 164                 #clock-cells = <1>;
 165                 clock-output-names = "xin32k", "rk805-clkout2";
 166                 gpio-controller;
 167                 #gpio-cells = <2>;
 168                 pinctrl-0 = <&pmic_int_l>;
 169                 pinctrl-names = "default";
 170                 rockchip,system-power-controller;
 171                 wakeup-source;
 172
 173                 vcc1-supply = <&vdd_5v>;
 174                 vcc2-supply = <&vdd_5v>;
 175                 vcc3-supply = <&vdd_5v>;
 176                 vcc4-supply = <&vdd_5v>;
 177                 vcc5-supply = <&vcc_io_33>;
 178                 vcc6-supply = <&vdd_5v>;
 179
 180                 regulators {
 181                         vdd_log: DCDC_REG1 {
 182                                 regulator-name = "vdd_log";
 183                                 regulator-always-on;
 184                                 regulator-boot-on;
 185                                 regulator-min-microvolt = <712500>;
 186                                 regulator-max-microvolt = <1450000>;
 187                                 regulator-ramp-delay = <12500>;
 188
 189                                 regulator-state-mem {
 190                                         regulator-on-in-suspend;
 191                                         regulator-suspend-microvolt = <1000000>;
 192                                 };
 193                         };
 194
 195                         vdd_arm: DCDC_REG2 {
 196                                 regulator-name = "vdd_arm";
 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 = <950000>;
 206                                 };
 207                         };
 208
 209                         vcc_ddr: DCDC_REG3 {
 210                                 regulator-name = "vcc_ddr";
 211                                 regulator-always-on;
 212                                 regulator-boot-on;
 213
 214                                 regulator-state-mem {
 215                                         regulator-on-in-suspend;
 216                                 };
 217                         };
 218
 219                         vcc_io_33: DCDC_REG4 {
 220                                 regulator-name = "vcc_io_33";
 221                                 regulator-always-on;
 222                                 regulator-boot-on;
 223                                 regulator-min-microvolt = <3300000>;
 224                                 regulator-max-microvolt = <3300000>;
 225
 226                                 regulator-state-mem {
 227                                         regulator-on-in-suspend;
 228                                         regulator-suspend-microvolt = <3300000>;
 229                                 };
 230                         };
 231
 232                         vcc_18: LDO_REG1 {
 233                                 regulator-name = "vcc_18";
 234                                 regulator-always-on;
 235                                 regulator-boot-on;
 236                                 regulator-min-microvolt = <1800000>;
 237                                 regulator-max-microvolt = <1800000>;
 238
 239                                 regulator-state-mem {
 240                                         regulator-on-in-suspend;
 241                                         regulator-suspend-microvolt = <1800000>;
 242                                 };
 243                         };
 244
 245                         vcc18_emmc: LDO_REG2 {
 246                                 regulator-name = "vcc18_emmc";
 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                         vdd_10: LDO_REG3 {
 259                                 regulator-name = "vdd_10";
 260                                 regulator-always-on;
 261                                 regulator-boot-on;
 262                                 regulator-min-microvolt = <1000000>;
 263                                 regulator-max-microvolt = <1000000>;
 264
 265                                 regulator-state-mem {
 266                                         regulator-on-in-suspend;
 267                                         regulator-suspend-microvolt = <1000000>;
 268                                 };
 269                         };
 270                 };
 271         };
 272 };
 273
 274 &io_domains {
 275         pmuio-supply = <&vcc_io_33>;
 276         vccio1-supply = <&vcc_io_33>;
 277         vccio2-supply = <&vcc18_emmc>;
 278         vccio3-supply = <&vcc_io_sdio>;
 279         vccio4-supply = <&vcc_18>;
 280         vccio5-supply = <&vcc_io_33>;
 281         vccio6-supply = <&vcc_io_33>;
 282         status = "okay";
 283 };
 284
 285 &pinctrl {
 286         button {
 287                 reset_button_pin: reset-button-pin {
 288                         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
 289                 };
 290         };
 291
 292         gmac2io {
 293                 eth_phy_reset_pin: eth-phy-reset-pin {
 294                         rockchip,pins = <1 RK_PC2 RK_FUNC_GPIO &pcfg_pull_down>;
 295                 };
 296         };
 297
 298         leds {
 299                 lan_led_pin: lan-led-pin {
 300                         rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
 301                 };
 302
 303                 sys_led_pin: sys-led-pin {
 304                         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 305                 };
 306
 307                 wan_led_pin: wan-led-pin {
 308                         rockchip,pins = <2 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
 309                 };
 310         };
 311
 312         pmic {
 313                 pmic_int_l: pmic-int-l {
 314                         rockchip,pins = <1 RK_PD0 RK_FUNC_GPIO &pcfg_pull_up>;
 315                 };
 316         };
 317
 318         sd {
 319                 sdio_vcc_pin: sdio-vcc-pin {
 320                         rockchip,pins = <1 RK_PD4 RK_FUNC_GPIO &pcfg_pull_up>;
 321                 };
 322         };
 323 };
 324
 325 &pwm2 {
 326         status = "okay";
 327 };
 328
 329 &sdmmc {
 330         bus-width = <4>;
 331         cap-sd-highspeed;
 332         disable-wp;
 333         pinctrl-0 = <&sdmmc0_clk>, <&sdmmc0_cmd>, <&sdmmc0_dectn>, <&sdmmc0_bus4>;
 334         pinctrl-names = "default";
 335         sd-uhs-sdr12;
 336         sd-uhs-sdr25;
 337         sd-uhs-sdr50;
 338         sd-uhs-sdr104;
 339         vmmc-supply = <&vcc_sd>;
 340         vqmmc-supply = <&vcc_io_sdio>;
 341         status = "okay";
 342 };
 343
 344 &tsadc {
 345         rockchip,hw-tshut-mode = <0>;
 346         rockchip,hw-tshut-polarity = <0>;
 347         status = "okay";
 348 };
 349
 350 &u2phy {
 351         status = "okay";
 352 };
 353
 354 &u2phy_host {
 355         status = "okay";
 356 };
 357
 358 &u2phy_otg {
 359         status = "okay";
 360 };
 361
 362 &uart2 {
 363         status = "okay";
 364 };
 365
 366 &usb20_otg {
 367         status = "okay";
 368         dr_mode = "host";
 369 };
 370
 371 &usb_host0_ehci {
 372         status = "okay";
 373 };
 374
 375 &usb_host0_ohci {
 376         status = "okay";
 377 };