blob: b5a8691b3fe9dbcd133de27a8d6206409a43c520 [file] [log] [blame]
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
* Copyright (C) 2023 Akash Gajjar <gajjar04akash@gmail.com>
* Copyright (c) 2023 Jagan Teki <jagan@openedev.com>
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include "rk3308.dtsi"
/ {
model = "Radxa ROCK Pi S";
compatible = "radxa,rockpis", "rockchip,rk3308";
aliases {
ethernet0 = &mac;
mmc0 = &emmc;
mmc1 = &sdmmc;
};
chosen {
stdout-path = "serial0:1500000n8";
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&green_led_gio>, <&heartbeat_led_gpio>;
green-led {
default-state = "on";
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
label = "rockpis:green:power";
linux,default-trigger = "default-on";
};
blue-led {
default-state = "on";
gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
label = "rockpis:blue:user";
linux,default-trigger = "heartbeat";
};
};
sdio_pwrseq: sdio-pwrseq {
compatible = "mmc-pwrseq-simple";
pinctrl-0 = <&wifi_enable_h>;
pinctrl-names = "default";
reset-gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
};
vcc_1v8: vcc-1v8 {
compatible = "regulator-fixed";
regulator-name = "vcc_1v8";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
vin-supply = <&vcc_io>;
};
vcc_io: vcc-io {
compatible = "regulator-fixed";
regulator-name = "vcc_io";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
vin-supply = <&vcc5v0_sys>;
};
vcc_ddr: vcc-ddr {
compatible = "regulator-fixed";
regulator-name = "vcc_ddr";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
vin-supply = <&vcc5v0_sys>;
};
vcc5v0_otg: vcc5v0-otg {
compatible = "regulator-fixed";
enable-active-high;
gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&otg_vbus_drv>;
regulator-name = "vcc5v0_otg";
regulator-always-on;
vin-supply = <&vcc5v0_sys>;
};
vcc5v0_sys: vcc5v0-sys {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_sys";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
};
vdd_core: vdd-core {
compatible = "pwm-regulator";
pwms = <&pwm0 0 5000 1>;
pwm-supply = <&vcc5v0_sys>;
regulator-name = "vdd_core";
regulator-min-microvolt = <827000>;
regulator-max-microvolt = <1340000>;
regulator-init-microvolt = <1015000>;
regulator-settling-time-up-us = <250>;
regulator-always-on;
regulator-boot-on;
};
vdd_log: vdd-log {
compatible = "regulator-fixed";
regulator-name = "vdd_log";
regulator-always-on;
regulator-boot-on;
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
vin-supply = <&vcc5v0_sys>;
};
};
&cpu0 {
cpu-supply = <&vdd_core>;
};
&emmc {
bus-width = <4>;
cap-mmc-highspeed;
mmc-hs200-1_8v;
non-removable;
vmmc-supply = <&vcc_io>;
status = "okay";
};
&mac {
clock_in_out = "output";
phy-supply = <&vcc_io>;
snps,reset-gpio = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
snps,reset-active-low;
snps,reset-delays-us = <0 50000 50000>;
status = "okay";
};
&i2c1 {
status = "okay";
};
&pinctrl {
pinctrl-names = "default";
pinctrl-0 = <&rtc_32k>;
leds {
green_led_gio: green-led-gpio {
rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
};
heartbeat_led_gpio: heartbeat-led-gpio {
rockchip,pins = <0 RK_PA5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
usb {
otg_vbus_drv: otg-vbus-drv {
rockchip,pins = <0 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
sdio-pwrseq {
wifi_enable_h: wifi-enable-h {
rockchip,pins = <0 RK_PA2 RK_FUNC_GPIO &pcfg_pull_none>;
};
wifi_host_wake: wifi-host-wake {
rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_down>;
};
};
};
&pwm0 {
status = "okay";
pinctrl-0 = <&pwm0_pin_pull_down>;
};
&saradc {
vref-supply = <&vcc_1v8>;
status = "okay";
};
&sdio {
#address-cells = <1>;
#size-cells = <0>;
cap-sd-highspeed;
cap-sdio-irq;
keep-power-in-suspend;
max-frequency = <1000000>;
mmc-pwrseq = <&sdio_pwrseq>;
non-removable;
sd-uhs-sdr104;
status = "okay";
};
&sdmmc {
cap-sd-highspeed;
status = "okay";
};
&uart0 {
status = "okay";
};
&uart4 {
status = "okay";
bluetooth {
compatible = "realtek,rtl8723bs-bt";
device-wake-gpios = <&gpio4 RK_PB3 GPIO_ACTIVE_HIGH>;
host-wake-gpios = <&gpio4 RK_PB4 GPIO_ACTIVE_HIGH>;
};
};
&wdt {
status = "okay";
};