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// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
*/
/dts-v1/;
#include "rk3308.dtsi"
/ {
model = "Firefly ROC-RK3308-CC board";
compatible = "firefly,roc-rk3308-cc", "rockchip,rk3308";
chosen {
stdout-path = "serial2:1500000n8";
};
ir-receiver {
compatible = "gpio-ir-receiver";
gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&ir_recv_pin>;
};
ir_tx {
compatible = "pwm-ir-tx";
pwms = <&pwm5 0 25000 0>;
};
leds {
compatible = "gpio-leds";
power_led: led-0 {
label = "firefly:red:power";
linux,default-trigger = "ir-power-click";
default-state = "on";
gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
};
user_led: led-1 {
label = "firefly:blue:user";
linux,default-trigger = "ir-user-click";
default-state = "off";
gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>;
};
};
typec_vcc5v: typec-vcc5v {
compatible = "regulator-fixed";
regulator-name = "typec_vcc5v";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
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 = <&typec_vcc5v>;
};
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>;
};
vcc_sdmmc: vcc-sdmmc {
compatible = "regulator-gpio";
regulator-name = "vcc_sdmmc";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>;
states = <1800000 0x0>,
<3300000 0x1>;
vin-supply = <&vcc5v0_sys>;
};
vcc_sd: vcc-sd {
compatible = "regulator-fixed";
gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>;
regulator-name = "vcc_sd";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
regulator-boot-on;
vin-supply = <&vcc_io>;
};
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-init-microvolt = <1015000>;
regulator-settling-time-up-us = <250>;
regulator-always-on;
regulator-boot-on;
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>;
};
};
&cpu0 {
cpu-supply = <&vdd_core>;
};
&emmc {
cap-mmc-highspeed;
mmc-hs200-1_8v;
non-removable;
status = "okay";
};
&i2c1 {
clock-frequency = <400000>;
status = "okay";
rtc: rtc@51 {
compatible = "nxp,pcf8563";
reg = <0x51>;
#clock-cells = <0>;
};
};
&pwm5 {
status = "okay";
pinctrl-names = "active";
pinctrl-0 = <&pwm5_pin_pull_down>;
};
&pinctrl {
pinctrl-names = "default";
pinctrl-0 = <&rtc_32k>;
ir-receiver {
ir_recv_pin: ir-recv-pin {
rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
};
};
buttons {
pwr_key: pwr-key {
rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
};
};
};
&pwm0 {
status = "okay";
pinctrl-0 = <&pwm0_pin_pull_down>;
};
&sdmmc {
cap-mmc-highspeed;
cap-sd-highspeed;
card-detect-delay = <300>;
sd-uhs-sdr25;
sd-uhs-sdr50;
sd-uhs-sdr104;
vmmc-supply = <&vcc_sd>;
vqmmc-supply = <&vcc_sdmmc>;
status = "okay";
};
&uart2 {
status = "okay";
};
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