u-boot/arch/arm/dts/rk3036-sdk.dts

// SPDX-License-Identifier: GPL-2.0+
/*
 * (C) Copyright 2015 Rockchip Electronics Co., Ltd
 */

/dts-v1/;

#include "rk3036.dtsi"

/ {
	model = "SDK-RK3036";
	compatible = "sdk,sdk-rk3036", "rockchip,rk3036";

	chosen {
		stdout-path = &uart2;
	};

	vcc5v0_otg: vcc5v0-otg-drv {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_otg";
		gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&otg_vbus_drv>;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	vcc5v0_host: vcc5v0-host-drv {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_host";
		gpio = <&gpio2 23 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&host_vbus_drv>;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};
};

&i2c1 {
	status = "okay";

        hym8563: hym8563@51 {
		compatible = "haoyu,hym8563";
		reg = <0x51>;
		#clock-cells = <0>;
		clock-frequency = <32768>;
		clock-output-names = "xin32k";
	};
};

&usb_host {
	vbus-supply = <&vcc5v0_host>;
	status = "okay";
};

&usb_otg {
	vbus-supply = <&vcc5v0_otg>;
	status = "okay";
};

&pinctrl {
	usb_otg {
		otg_vbus_drv: host-vbus-drv {
			rockchip,pins = <0 26 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};

	usb_host {
		host_vbus_drv: host-vbus-drv {
			rockchip,pins = <2 23 RK_FUNC_GPIO &pcfg_pull_none>;
		};
	};
};