192 lines
3.7 KiB
Plaintext
192 lines
3.7 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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/dts-v1/;
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#include "rk3308.dtsi"
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/ {
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model = "Firefly ROC-RK3308-CC board";
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compatible = "firefly,roc-rk3308-cc", "rockchip,rk3308";
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aliases {
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mmc0 = &sdmmc;
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mmc1 = &emmc;
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};
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chosen {
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stdout-path = "serial2:1500000n8";
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};
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ir-receiver {
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compatible = "gpio-ir-receiver";
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gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&ir_recv_pin>;
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};
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ir_tx {
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compatible = "pwm-ir-tx";
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pwms = <&pwm5 0 25000 0>;
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};
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leds {
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compatible = "gpio-leds";
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power_led: led-0 {
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label = "firefly:red:power";
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linux,default-trigger = "ir-power-click";
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default-state = "on";
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gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
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};
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user_led: led-1 {
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label = "firefly:blue:user";
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linux,default-trigger = "ir-user-click";
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default-state = "off";
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gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>;
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};
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};
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typec_vcc5v: typec-vcc5v {
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compatible = "regulator-fixed";
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regulator-name = "typec_vcc5v";
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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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};
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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 = <&typec_vcc5v>;
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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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vcc_sdmmc: vcc-sdmmc {
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compatible = "regulator-gpio";
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regulator-name = "vcc_sdmmc";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <3300000>;
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gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>;
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states = <1800000 0x0>,
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<3300000 0x1>;
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vin-supply = <&vcc5v0_sys>;
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};
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vcc_sd: vcc-sd {
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compatible = "regulator-fixed";
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gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>;
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regulator-name = "vcc_sd";
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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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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-init-microvolt = <1015000>;
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regulator-settling-time-up-us = <250>;
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regulator-always-on;
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regulator-boot-on;
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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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};
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&cpu0 {
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cpu-supply = <&vdd_core>;
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};
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&emmc {
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cap-mmc-highspeed;
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mmc-hs200-1_8v;
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non-removable;
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status = "okay";
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};
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&i2c1 {
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clock-frequency = <400000>;
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status = "okay";
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rtc: rtc@51 {
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compatible = "nxp,pcf8563";
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reg = <0x51>;
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#clock-cells = <0>;
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};
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};
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&pwm5 {
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status = "okay";
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pinctrl-names = "active";
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pinctrl-0 = <&pwm5_pin_pull_down>;
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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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ir-receiver {
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ir_recv_pin: ir-recv-pin {
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rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
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};
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};
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buttons {
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pwr_key: pwr-key {
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rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
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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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&sdmmc {
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cap-mmc-highspeed;
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cap-sd-highspeed;
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card-detect-delay = <300>;
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sd-uhs-sdr25;
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sd-uhs-sdr50;
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sd-uhs-sdr104;
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vmmc-supply = <&vcc_sd>;
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vqmmc-supply = <&vcc_sdmmc>;
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status = "okay";
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};
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&uart2 {
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status = "okay";
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};
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