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-settling-time-up-us = <250>;
 109                 regulator-always-on;
 110                 regulator-boot-on;
 111         };
 112
 113         vdd_log: vdd-log {
 114                 compatible = "regulator-fixed";
 115                 regulator-name = "vdd_log";
 116                 regulator-always-on;
 117                 regulator-boot-on;
 118                 regulator-min-microvolt = <1050000>;
 119                 regulator-max-microvolt = <1050000>;
 120                 vin-supply = <&vcc5v0_sys>;
 121         };
 122 };
 123
 124 &cpu0 {
 125         cpu-supply = <&vdd_core>;
 126 };
 127
 128 &emmc {
 129         bus-width = <4>;
 130         cap-mmc-highspeed;
 131         mmc-hs200-1_8v;
 132         non-removable;
 133         vmmc-supply = <&vcc_io>;
 134         status = "okay";
 135 };
 136
 137 &gmac {
 138         clock_in_out = "output";
 139         phy-supply = <&vcc_io>;
 140         snps,reset-gpio = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
 141         snps,reset-active-low;
 142         snps,reset-delays-us = <0 50000 50000>;
 143         status = "okay";
 144 };
 145
 146 &i2c1 {
 147         status = "okay";
 148 };
 149
 150 &pinctrl {
 151         pinctrl-names = "default";
 152         pinctrl-0 = <&rtc_32k>;
 153
 154         leds {
 155                 green_led_gio: green-led-gpio {
 156                         rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
 157                 };
 158
 159                 heartbeat_led_gpio: heartbeat-led-gpio {
 160                         rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
 161                 };
 162         };
 163
 164         usb {
 165                 otg_vbus_drv: otg-vbus-drv {
 166                         rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
 167                 };
 168         };
 169
 170         sdio-pwrseq {
 171                 wifi_enable_h: wifi-enable-h {
 172                         rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
 173                 };
 174
 175                 wifi_host_wake: wifi-host-wake {
 176                         rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
 177                 };
 178         };
 179 };
 180
 181 &pwm0 {
 182         status = "okay";
 183         pinctrl-0 = <&pwm0_pin_pull_down>;
 184 };
 185
 186 &saradc {
 187         vref-supply = <&vcc_1v8>;
 188         status = "okay";
 189 };
 190
 191 &sdio {
 192         #address-cells = <1>;
 193         #size-cells = <0>;
 194         cap-sd-highspeed;
 195         cap-sdio-irq;
 196         keep-power-in-suspend;
 197         max-frequency = <1000000>;
 198         mmc-pwrseq = <&sdio_pwrseq>;
 199         non-removable;
 200         sd-uhs-sdr104;
 201         status = "okay";
 202 };
 203
 204 &sdmmc {
 205         cap-sd-highspeed;
 206         status = "okay";
 207 };
 208
 209 &u2phy {
 210         status = "okay";
 211
 212         u2phy_host: host-port {
 213                 phy-supply = <&vcc5v0_otg>;
 214                 status = "okay";
 215         };
 216
 217         u2phy_otg: otg-port {
 218                 phy-supply = <&vcc5v0_otg>;
 219                 status = "okay";
 220         };
 221 };
 222
 223 &uart0 {
 224         status = "okay";
 225 };
 226
 227 &uart4 {
 228         status = "okay";
 229
 230         bluetooth {
 231                 compatible = "realtek,rtl8723bs-bt";
 232                 device-wake-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
 233                 host-wake-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
 234         };
 235 };
 236
 237 &usb_host_ehci {
 238         status = "okay";
 239 };
 240
 241 &usb_host_ohci {
 242         status = "okay";
 243 };
 244
 245 &usb20_otg {
 246         dr_mode = "peripheral";
 247         status = "okay";
 248 };
 249
 250 &wdt {
 251         status = "okay";
 252 };