231 lines
4.6 KiB
Plaintext
231 lines
4.6 KiB
Plaintext
// 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";
|
|
};
|