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