xref: /rk3399_rockchip-uboot/arch/arm/dts/rk3126-evb.dts (revision d0d8a8fac1f5c317826af7194d124740134d91f4)

/*
 * (C) Copyright 2017 Rockchip Electronics Co., Ltd
 *
 * SPDX-License-Identifier:     GPL-2.0+
 */

/dts-v1/;

#include "rk3128.dtsi"
#include "rk3128-u-boot.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "Rockchip RK3126 Evaluation board";
	compatible = "rockchip,rk3126-evb", "rockchip,rk3126";

	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>;
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 2>;
		io-channel-names = "buttons";
		poll-interval = <100>;
		keyup-threshold-microvolt = <3300000>;

		button-up {
			label = "Volume Up";
			linux,code = <KEY_VOLUMEUP>;
			press-threshold-microvolt = <0>;
		};

		button-down {
			label = "Volume Down";
			linux,code = <KEY_VOLUMEDOWN>;
			press-threshold-microvolt = <1650000>;
		};
	};
};

&cru {
	compatible = "rockchip,rk3126-cru";
};

&u2phy {
	status = "okay";
};

&u2phy_otg {
	status = "okay";
};

&u2phy_host {
	status = "okay";
};

&uart2 {
	status = "okay";
};

&usb_host_ehci {
	status = "okay";
};

&usb_host_ohci {
	status = "okay";
};

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

&emmc {
	fifo-mode;
	status = "okay";
};

&pinctrl {
	usb_otg {
		otg_vbus_drv: otg-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>;
		};
	};
};