Linux-6.18.2/arch/arm64/boot/dts/allwinner/sun50i-a133-liontron-h-a133l.dts

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2025 Arm Ltd.
 */

/dts-v1/;

#include "sun50i-a100.dtsi"
#include "sun50i-a100-cpu-opp.dtsi"

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

/{
	model = "Liontron H-A133L";
	compatible = "liontron,h-a133l", "allwinner,sun50i-a100";

	aliases {
		serial0 = &uart0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	leds {
		compatible = "gpio-leds";

		led {
			function = LED_FUNCTION_POWER;
			color = <LED_COLOR_ID_BLUE>;
			gpios = <&pio 7 16 GPIO_ACTIVE_LOW>; /* PH16 */
		};
	};

	reg_vcc5v: vcc5v {
		/* board wide 5V supply from a 12V->5V regulator */
		compatible = "regulator-fixed";
		regulator-name = "vcc-5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	reg_usb1_vbus: regulator-usb1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb1-vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&reg_vcc5v>;
		enable-active-high;
		gpio = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
	};
};

&cpu0 {
	cpu-supply = <&reg_dcdc2>;
};

&ehci0 {
	status = "okay";
};

&ehci1 {
	status = "okay";
};

&emac0 {
	pinctrl-names = "default";
	pinctrl-0 = <&rmii0_pins>;
	phy-handle = <&rmii_phy>;
	phy-mode = "rmii";
	status = "okay";
};

&mdio0 {
	reset-gpios = <&pio 7 12 GPIO_ACTIVE_LOW>; /* PH12 */
	reset-delay-us = <2000>;
	reset-post-delay-us = <2000>;

	rmii_phy: ethernet-phy@1 {
		compatible = "ethernet-phy-ieee802.3-c22";
		reg = <1>;
	};
};

&mmc0 {
	vmmc-supply = <&reg_dcdc1>;
	cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
	bus-width = <4>;
	status = "okay";
};

&mmc2 {
	vmmc-supply = <&reg_dcdc1>;
	vqmmc-supply = <&reg_eldo1>;
	cap-mmc-hw-reset;
	non-removable;
	bus-width = <8>;
	mmc-ddr-1_8v;
	mmc-hs200-1_8v;
	status = "okay";
};

&ohci0 {
	status = "okay";
};

&ohci1 {
	status = "okay";
};

&pio {
	vcc-pb-supply = <&reg_dcdc1>;
	vcc-pc-supply = <&reg_eldo1>;
	vcc-pf-supply = <&reg_dcdc1>;
	vcc-ph-supply = <&reg_dcdc1>;
};

&r_i2c0 {
	status = "okay";

	axp803: pmic@34 {
		compatible = "x-powers,axp803";
		reg = <0x34>;
		interrupt-parent = <&r_intc>;
		interrupts = <0 IRQ_TYPE_LEVEL_LOW>;
	};
};

#include "axp803.dtsi"

&ac_power_supply {
	status = "okay";
};

&reg_aldo1 {
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-codec-avcc";
};

&reg_aldo2 {
	regulator-always-on;
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-dram-1";
};

&reg_aldo3 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-usb-pl";
};

&reg_dcdc1 {
	regulator-always-on;
	regulator-min-microvolt = <3300000>;
	regulator-max-microvolt = <3300000>;
	regulator-name = "vcc-io-usb-pd-emmc";
};

&reg_dcdc2 {
	regulator-always-on;
	regulator-min-microvolt = <810000>;
	regulator-max-microvolt = <1200000>;
	regulator-name = "vdd-cpux";
};

&reg_dcdc3 {
	regulator-always-on;
	regulator-min-microvolt = <900000>;
	regulator-max-microvolt = <900000>;
	regulator-name = "vdd-usb-cpus";
};

&reg_dcdc4 {
	regulator-always-on;
	regulator-min-microvolt = <950000>;
	regulator-max-microvolt = <950000>;
	regulator-name = "vdd-sys";
};

&reg_dcdc5 {
	regulator-always-on;
	regulator-min-microvolt = <1100000>;
	regulator-max-microvolt = <1100000>;
	regulator-name = "vcc-dram";
};

/* DCDC6 unused */
/* DLDO3 unused */
/* DLDO4 unused */

&reg_eldo1 {
	regulator-min-microvolt = <1800000>;
	regulator-max-microvolt = <1800000>;
	regulator-name = "vcc-pc-emmc";
};

/* ELDO2 unused */
/* ELDO3 unused */

&reg_fldo1 {
	regulator-always-on;
	regulator-min-microvolt = <900000>;
	regulator-max-microvolt = <900000>;
	regulator-name = "vdd-cpus-usb";
};

/* reg_drivevbus unused */
/* dc1sw unused */

&uart0 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart0_pb_pins>;
	status = "okay";
};

&usb_otg {
	dr_mode = "host";       /* USB A type receptacle, always powered */
	status = "okay";
};

&usbphy {
	usb1_vbus-supply = <&reg_usb1_vbus>;
	status = "okay";
};