WSL2-Linux-Kernel/arch/arm64/boot/dts/rockchip/rk3308-evb.dts

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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
*
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include "rk3308.dtsi"
/ {
model = "Rockchip RK3308 EVB";
compatible = "rockchip,rk3308-evb", "rockchip,rk3308";
chosen {
stdout-path = "serial4:1500000n8";
};
adc-keys0 {
compatible = "adc-keys";
io-channels = <&saradc 0>;
io-channel-names = "buttons";
poll-interval = <100>;
keyup-threshold-microvolt = <1800000>;
button-func {
linux,code = <KEY_FN>;
label = "function";
press-threshold-microvolt = <18000>;
};
};
adc-keys1 {
compatible = "adc-keys";
io-channels = <&saradc 1>;
io-channel-names = "buttons";
poll-interval = <100>;
keyup-threshold-microvolt = <1800000>;
button-esc {
linux,code = <KEY_MICMUTE>;
label = "micmute";
press-threshold-microvolt = <1130000>;
};
button-home {
linux,code = <KEY_MODE>;
label = "mode";
press-threshold-microvolt = <901000>;
};
button-menu {
linux,code = <KEY_PLAY>;
label = "play";
press-threshold-microvolt = <624000>;
};
button-down {
linux,code = <KEY_VOLUMEDOWN>;
label = "volume down";
press-threshold-microvolt = <300000>;
};
button-up {
linux,code = <KEY_VOLUMEUP>;
label = "volume up";
press-threshold-microvolt = <18000>;
};
};
gpio-keys {
compatible = "gpio-keys";
autorepeat;
pinctrl-names = "default";
pinctrl-0 = <&pwr_key>;
key-power {
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
linux,code = <KEY_POWER>;
label = "GPIO Key Power";
debounce-interval = <100>;
wakeup-source;
};
};
vcc12v_dcin: vcc12v-dcin {
compatible = "regulator-fixed";
regulator-name = "vcc12v_dcin";
regulator-min-microvolt = <12000000>;
regulator-max-microvolt = <12000000>;
regulator-always-on;
regulator-boot-on;
};
vcc5v0_sys: vcc5v0-sys {
compatible = "regulator-fixed";
regulator-name = "vcc5v0_sys";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc12v_dcin>;
};
vccio_sdio: vcc_1v8: vcc-1v8 {
compatible = "regulator-fixed";
regulator-name = "vcc_1v8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc_io>;
};
vcc_ddr: vcc-ddr {
compatible = "regulator-fixed";
regulator-name = "vcc_ddr";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <1500000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc5v0_sys>;
};
vcc_io: vcc-io {
compatible = "regulator-fixed";
regulator-name = "vcc_io";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc5v0_sys>;
};
vccio_flash: vccio-flash {
compatible = "regulator-fixed";
regulator-name = "vccio_flash";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc_io>;
};
vcc5v0_host: vcc5v0-host {
compatible = "regulator-fixed";
gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&usb_drv>;
regulator-name = "vbus_host";
vin-supply = <&vcc5v0_sys>;
};
vdd_core: vdd-core {
compatible = "pwm-regulator";
pwms = <&pwm0 0 5000 1>;
regulator-name = "vdd_core";
regulator-min-microvolt = <827000>;
regulator-max-microvolt = <1340000>;
regulator-always-on;
regulator-boot-on;
regulator-settling-time-up-us = <250>;
pwm-supply = <&vcc5v0_sys>;
};
vdd_log: vdd-log {
compatible = "regulator-fixed";
regulator-name = "vdd_log";
regulator-min-microvolt = <1050000>;
regulator-max-microvolt = <1050000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc5v0_sys>;
};
vdd_1v0: vdd-1v0 {
compatible = "regulator-fixed";
regulator-name = "vdd_1v0";
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1000000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc5v0_sys>;
};
};
&cpu0 {
cpu-supply = <&vdd_core>;
};
&saradc {
status = "okay";
vref-supply = <&vcc_1v8>;
};
&pinctrl {
pinctrl-names = "default";
pinctrl-0 = <&rtc_32k>;
buttons {
pwr_key: pwr-key {
rockchip,pins = <0 RK_PA6 0 &pcfg_pull_up>;
};
};
usb {
usb_drv: usb-drv {
rockchip,pins = <0 RK_PC5 0 &pcfg_pull_none>;
};
};
sdio-pwrseq {
wifi_enable_h: wifi-enable-h {
rockchip,pins = <0 RK_PA2 0 &pcfg_pull_none>;
};
};
};
&pwm0 {
status = "okay";
pinctrl-0 = <&pwm0_pin_pull_down>;
};
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_xfer>;
status = "okay";
};