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