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Commit f1c8547f authored by Heiko Stuebner's avatar Heiko Stuebner
Browse files

ARM: dts: rockchip: enable usb ports on Radxa Rock 



This enables both the otg and host port and adds the vbus regulators
on the Radxa Rock board. As we don't have phy support yet, the vbus
regulators are added in always-on mode.

Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent fd14e6f9

arch/arm/boot/dts/rk3188-radxarock.dts

+43 −0
Original line number Diff line number Diff line
@@ -65,6 +65,19 @@ 
		pinctrl-0 = <&ir_recv_pin>;

	};



	vcc_otg: usb-otg-regulator {

		compatible = "regulator-fixed";

		enable-active-high;

		gpio = <&gpio2 31 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";

		pinctrl-0 = <&host_vbus_drv>;

		regulator-name = "otg-vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-always-on;

		regulator-boot-on;

	};



	vcc_sd0: sdmmc-regulator {

		compatible = "regulator-fixed";

		regulator-name = "sdmmc-supply";
@@ -74,6 +87,19 @@ 
		startup-delay-us = <100000>;

		vin-supply = <&vcc_io>;

	};



	vcc_host: usb-host-regulator {

		compatible = "regulator-fixed";

		enable-active-high;

		gpio = <&gpio0 3 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";

		pinctrl-0 = <&otg_vbus_drv>;

		regulator-name = "host-pwr";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		regulator-always-on;

		regulator-boot-on;

	};

};



&i2c1 {
@@ -218,6 +244,15 @@ 
			rockchip,pins = <RK_GPIO0 10 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};



	usb {

		host_vbus_drv: host-vbus-drv {

			rockchip,pins = <0 3 RK_FUNC_GPIO &pcfg_pull_none>;

		};

		otg_vbus_drv: otg-vbus-drv {

			rockchip,pins = <2 31 RK_FUNC_GPIO &pcfg_pull_none>;

		};

	};

};



&uart0 {
@@ -236,6 +271,14 @@ 
	status = "okay";

};



&usb_host {

	status = "okay";

};



&usb_otg {

	status = "okay";

};



&wdt {

	status = "okay";

};