arch/arm64/boot/dts/rockchip/rk3308-rock-pi-s.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 Akash Gajjar <akash@openedev.com>
   4  * Copyright (c) 2019 Jagan Teki <jagan@openedev.com>
   5  */
   6
   7 /dts-v1/;
   8 #include "rk3308.dtsi"
   9
  10 / {
  11         model = "Radxa ROCK Pi S";
  12         compatible = "radxa,rockpis", "rockchip,rk3308";
  13
  14         aliases {
  15                 ethernet0 = &gmac;
  16                 mmc0 = &emmc;
  17                 mmc1 = &sdmmc;
  18         };
  19
  20         chosen {
  21                 stdout-path = "serial0:1500000n8";
  22         };
  23
  24         leds {
  25                 compatible = "gpio-leds";
  26                 pinctrl-names = "default";
  27                 pinctrl-0 = <&green_led_gio>, <&heartbeat_led_gpio>;
  28
  29                 green-led {
  30                         default-state = "on";
  31                         gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
  32                         label = "rockpis:green:power";
  33                         linux,default-trigger = "default-on";
  34                 };
  35
  36                 blue-led {
  37                         default-state = "on";
  38                         gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
  39                         label = "rockpis:blue:user";
  40                         linux,default-trigger = "heartbeat";
  41                 };
  42         };
  43
  44         sdio_pwrseq: sdio-pwrseq {
  45                 compatible = "mmc-pwrseq-simple";
  46                 pinctrl-0 = <&wifi_enable_h>;
  47                 pinctrl-names = "default";
  48                 reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
  49         };
  50
  51         vcc_1v8: vcc-1v8 {
  52                 compatible = "regulator-fixed";
  53                 regulator-name = "vcc_1v8";
  54                 regulator-always-on;
  55                 regulator-boot-on;
  56                 regulator-min-microvolt = <1800000>;
  57                 regulator-max-microvolt = <1800000>;
  58                 vin-supply = <&vcc_io>;
  59         };
  60
  61         vcc_io: vcc-io {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "vcc_io";
  64                 regulator-always-on;
  65                 regulator-boot-on;
  66                 regulator-min-microvolt = <3300000>;
  67                 regulator-max-microvolt = <3300000>;
  68                 vin-supply = <&vcc5v0_sys>;
  69         };
  70
  71         vcc_ddr: vcc-ddr {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "vcc_ddr";
  74                 regulator-always-on;
  75                 regulator-boot-on;
  76                 regulator-min-microvolt = <1500000>;
  77                 regulator-max-microvolt = <1500000>;
  78                 vin-supply = <&vcc5v0_sys>;
  79         };
  80
  81         vcc5v0_otg: vcc5v0-otg {
  82                 compatible = "regulator-fixed";
  83                 enable-active-high;
  84                 gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
  85                 pinctrl-names = "default";
  86                 pinctrl-0 = <&otg_vbus_drv>;
  87                 regulator-name = "vcc5v0_otg";
  88                 regulator-always-on;
  89                 vin-supply = <&vcc5v0_sys>;
  90         };
  91
  92         vcc5v0_sys: vcc5v0-sys {
  93                 compatible = "regulator-fixed";
  94                 regulator-name = "vcc5v0_sys";
  95                 regulator-always-on;
  96                 regulator-boot-on;
  97                 regulator-min-microvolt = <5000000>;
  98                 regulator-max-microvolt = <5000000>;
  99         };
 100
 101         vdd_core: vdd-core {
 102                 compatible = "pwm-regulator";
 103                 pwms = <&pwm0 0 5000 1>;
 104                 pwm-supply = <&vcc5v0_sys>;
 105                 regulator-name = "vdd_core";
 106                 regulator-min-microvolt = <827000>;
 107                 regulator-max-microvolt = <1340000>;
 108                 regulator-init-microvolt = <1015000>;
 109                 regulator-settling-time-up-us = <250>;
 110                 regulator-always-on;
 111                 regulator-boot-on;
 112         };
 113
 114         vdd_log: vdd-log {
 115                 compatible = "regulator-fixed";
 116                 regulator-name = "vdd_log";
 117                 regulator-always-on;
 118                 regulator-boot-on;
 119                 regulator-min-microvolt = <1050000>;
 120                 regulator-max-microvolt = <1050000>;
 121                 vin-supply = <&vcc5v0_sys>;
 122         };
 123 };
 124
 125 &cpu0 {
 126         cpu-supply = <&vdd_core>;
 127 };
 128
 129 &emmc {
 130         bus-width = <4>;
 131         cap-mmc-highspeed;
 132         mmc-hs200-1_8v;
 133         non-removable;
 134         vmmc-supply = <&vcc_io>;
 135         status = "okay";
 136 };
 137
 138 &gmac {
 139         clock_in_out = "output";
 140         phy-supply = <&vcc_io>;
 141         snps,reset-gpio = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
 142         snps,reset-active-low;
 143         snps,reset-delays-us = <0 50000 50000>;
 144         status = "okay";
 145 };
 146
 147 &i2c1 {
 148         status = "okay";
 149 };
 150
 151 &pinctrl {
 152         pinctrl-names = "default";
 153         pinctrl-0 = <&rtc_32k>;
 154
 155         leds {
 156                 green_led_gio: green-led-gpio {
 157                         rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
 158                 };
 159
 160                 heartbeat_led_gpio: heartbeat-led-gpio {
 161                         rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
 162                 };
 163         };
 164
 165         usb {
 166                 otg_vbus_drv: otg-vbus-drv {
 167                         rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
 168                 };
 169         };
 170
 171         sdio-pwrseq {
 172                 wifi_enable_h: wifi-enable-h {
 173                         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 174                 };
 175
 176                 wifi_host_wake: wifi-host-wake {
 177                         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
 178                 };
 179         };
 180 };
 181
 182 &pwm0 {
 183         status = "okay";
 184         pinctrl-0 = <&pwm0_pin_pull_down>;
 185 };
 186
 187 &saradc {
 188         vref-supply = <&vcc_1v8>;
 189         status = "okay";
 190 };
 191
 192 &sdio {
 193         #address-cells = <1>;
 194         #size-cells = <0>;
 195         cap-sd-highspeed;
 196         cap-sdio-irq;
 197         keep-power-in-suspend;
 198         max-frequency = <1000000>;
 199         mmc-pwrseq = <&sdio_pwrseq>;
 200         non-removable;
 201         sd-uhs-sdr104;
 202         status = "okay";
 203 };
 204
 205 &sdmmc {
 206         cap-sd-highspeed;
 207         status = "okay";
 208 };
 209
 210 &u2phy {
 211         status = "okay";
 212
 213         u2phy_host: host-port {
 214                 phy-supply = <&vcc5v0_otg>;
 215                 status = "okay";
 216         };
 217
 218         u2phy_otg: otg-port {
 219                 phy-supply = <&vcc5v0_otg>;
 220                 status = "okay";
 221         };
 222 };
 223
 224 &uart0 {
 225         status = "okay";
 226 };
 227
 228 &uart4 {
 229         status = "okay";
 230
 231         bluetooth {
 232                 compatible = "realtek,rtl8723bs-bt";
 233                 device-wake-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
 234                 host-wake-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
 235         };
 236 };
 237
 238 &usb_host_ehci {
 239         status = "okay";
 240 };
 241
 242 &usb_host_ohci {
 243         status = "okay";
 244 };
 245
 246 &usb20_otg {
 247         dr_mode = "peripheral";
 248         status = "okay";
 249 };
 250
 251 &wdt {
 252         status = "okay";
 253 };