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Open Menu / arch / arm64 / boot / dts / mediatek / mt2712-evb.dts
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/*
 * Copyright (c) 2017 MediaTek Inc.
 * Author: YT Shen <yt.shen@mediatek.com>
 *
 * SPDX-License-Identifier: (GPL-2.0 OR MIT)
 */

/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "mt2712e.dtsi"

/ {
	model = "MediaTek MT2712 evaluation board";
	compatible = "mediatek,mt2712-evb", "mediatek,mt2712";

	aliases {
		serial0 = &uart0;
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0 0x40000000 0 0x80000000>;
	};

	chosen {
		stdout-path = "serial0:921600n8";
	};

	cpus_fixed_vproc0: fixedregulator@0 {
		compatible = "regulator-fixed";
		regulator-name = "vproc_buck0";
		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <1000000>;
	};

	cpus_fixed_vproc1: fixedregulator@1 {
		compatible = "regulator-fixed";
		regulator-name = "vproc_buck1";
		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <1000000>;
	};

	extcon_usb: extcon_iddig {
		compatible = "linux,extcon-usb-gpio";
		id-gpio = <&pio 12 GPIO_ACTIVE_HIGH>;
	};

	extcon_usb1: extcon_iddig1 {
		compatible = "linux,extcon-usb-gpio";
		id-gpio = <&pio 14 GPIO_ACTIVE_HIGH>;
	};

	usb_p0_vbus: regulator@2 {
		compatible = "regulator-fixed";
		regulator-name = "p0_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&pio 13 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	usb_p1_vbus: regulator@3 {
		compatible = "regulator-fixed";
		regulator-name = "p1_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&pio 15 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	usb_p2_vbus: regulator@4 {
		compatible = "regulator-fixed";
		regulator-name = "p2_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&pio 16 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	usb_p3_vbus: regulator@5 {
		compatible = "regulator-fixed";
		regulator-name = "p3_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&pio 17 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

};

&auxadc {
	status = "okay";
};

&cpu0 {
	proc-supply = <&cpus_fixed_vproc0>;
};

&cpu1 {
	proc-supply = <&cpus_fixed_vproc0>;
};

&cpu2 {
	proc-supply = <&cpus_fixed_vproc1>;
};

&pio {
	usb0_id_pins_float: usb0_iddig {
		pins_iddig {
			pinmux = <MT2712_PIN_12_IDDIG_P0__FUNC_IDDIG_A>;
			bias-pull-up;
		};
	};

	usb1_id_pins_float: usb1_iddig {
		pins_iddig {
			pinmux = <MT2712_PIN_14_IDDIG_P1__FUNC_IDDIG_B>;
			bias-pull-up;
		};
	};
};

&ssusb {
	vbus-supply = <&usb_p0_vbus>;
	extcon = <&extcon_usb>;
	dr_mode = "otg";
	wakeup-source;
	mediatek,u3p-dis-msk = <0x1>;
	//enable-manual-drd;
	//maximum-speed = "full-speed";
	pinctrl-names = "default";
	pinctrl-0 = <&usb0_id_pins_float>;
	status = "okay";
};

&ssusb1 {
	vbus-supply = <&usb_p1_vbus>;
	extcon = <&extcon_usb1>;
	dr_mode = "otg";
	//mediatek,u3p-dis-msk = <0x1>;
	enable-manual-drd;
	wakeup-source;
	//maximum-speed = "full-speed";
	pinctrl-names = "default";
	pinctrl-0 = <&usb1_id_pins_float>;
	status = "okay";
};

&uart0 {
	status = "okay";
};

&usb_host0 {
	vbus-supply = <&usb_p2_vbus>;
	status = "okay";
};

&usb_host1 {
	status = "okay";
};