linux-zen-server/arch/riscv/boot/dts/allwinner/sun20i-d1s-mangopi-mq.dts

// SPDX-License-Identifier: (GPL-2.0+ or MIT)
// Copyright (C) 2022 Samuel Holland <samuel@sholland.org>

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>

/dts-v1/;

#include "sun20i-d1s.dtsi"
#include "sun20i-common-regulators.dtsi"

/ {
	model = "MangoPi MQ";
	compatible = "widora,mangopi-mq", "allwinner,sun20i-d1s";

	aliases {
		ethernet0 = &rtl8189ftv;
		serial3 = &uart3;
	};

	chosen {
		stdout-path = "serial3:115200n8";
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_STATUS;
			gpios = <&pio 3 22 GPIO_ACTIVE_LOW>; /* PD22 */
		};
	};

	reg_avdd2v8: avdd2v8 {
		compatible = "regulator-fixed";
		regulator-name = "avdd2v8";
		regulator-min-microvolt = <2800000>;
		regulator-max-microvolt = <2800000>;
		vin-supply = <&reg_vcc_3v3>;
	};

	reg_dvdd: dvdd {
		compatible = "regulator-fixed";
		regulator-name = "dvdd";
		regulator-min-microvolt = <1200000>;
		regulator-max-microvolt = <1200000>;
		vin-supply = <&reg_vcc_3v3>;
	};

	reg_vcc_core: vcc-core {
		compatible = "regulator-fixed";
		regulator-name = "vcc-core";
		regulator-min-microvolt = <900000>;
		regulator-max-microvolt = <900000>;
		vin-supply = <&reg_vcc>;
	};

	wifi_pwrseq: wifi-pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&pio 6 12 GPIO_ACTIVE_LOW>; /* PG12 */
	};
};

&cpu0 {
	cpu-supply = <&reg_vcc_core>;
};

&dcxo {
	clock-frequency = <24000000>;
};

&ehci1 {
	status = "okay";
};

&mmc0 {
	bus-width = <4>;
	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
	disable-wp;
	vmmc-supply = <&reg_vcc_3v3>;
	vqmmc-supply = <&reg_vcc_3v3>;
	pinctrl-0 = <&mmc0_pins>;
	pinctrl-names = "default";
	status = "okay";
};

&mmc1 {
	bus-width = <4>;
	mmc-pwrseq = <&wifi_pwrseq>;
	non-removable;
	vmmc-supply = <&reg_vcc_3v3>;
	vqmmc-supply = <&reg_vcc_3v3>;
	pinctrl-0 = <&mmc1_pins>;
	pinctrl-names = "default";
	status = "okay";

	rtl8189ftv: wifi@1 {
		reg = <1>;
		interrupt-parent = <&pio>;
		interrupts = <6 10 IRQ_TYPE_LEVEL_LOW>; /* PG10 */
		interrupt-names = "host-wake";
	};
};

&ohci1 {
	status = "okay";
};

&pio {
	vcc-pe-supply = <&reg_avdd2v8>;
};

&uart3 {
	pinctrl-0 = <&uart3_pb_pins>;
	pinctrl-names = "default";
	status = "okay";
};

&usb_otg {
	dr_mode = "peripheral";
	status = "okay";
};

&usbphy {
	usb1_vbus-supply = <&reg_vcc>;
	status = "okay";
};