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

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

/dts-v1/;

#include "rk3036.dtsi"

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

	chosen {
		stdout-path = &uart2;
	};

	usb_control {
		compatible = "rockchip,rk3036-usb-control";
		host_drv_gpio = <&gpio2 23 GPIO_ACTIVE_LOW>;
		otg_drv_gpio = <&gpio0 26 GPIO_ACTIVE_LOW>;
	};
};

&i2c1 {
	status = "okay";

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

&usb_host {
	status = "okay";
};

&usb_otg {
	status = "okay";

	dr_mode = "host";
};