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Commit 868e2478 authored by Tony Lindgren's avatar Tony Lindgren
Browse files

ARM: dts: Add usb support for hp t410 



Add usb support for hp t410 and a fixed regulator for the hub power.

Cc: Felipe Balbi <balbi@ti.com>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent e032013f

arch/arm/boot/dts/dm8148-t410.dts

+35 −0
Original line number Diff line number Diff line
@@ -16,6 +16,17 @@ 
		reg = <0x80000000 0x40000000>;	/* 1 GB */

	};



	/* gpio9 seems to control USB VBUS regulator and/or hub power */

	usb_power: regulator@9 {

		compatible = "regulator-fixed";

		regulator-name = "usb_power";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;

		enable-active-high;

		regulator-always-on;

	};



	vmmcsd_fixed: fixedregulator@0 {

		compatible = "regulator-fixed";

		regulator-name = "vmmcsd_fixed";
@@ -60,4 +71,28 @@ 
			DM814X_IOPAD(0x0920, PIN_INPUT | 40)	/* SD2_SDCD */

			>;

	};



	usb0_pins: pinmux_usb0_pins {

		pinctrl-single,pins = <

			DM814X_IOPAD(0x0c34, PIN_OUTPUT | 0x1)	/* USB0_DRVVBUS */

			>;

	};



	usb1_pins: pinmux_usb1_pins {

		pinctrl-single,pins = <

			DM814X_IOPAD(0x0834, PIN_OUTPUT | 0x80)	/* USB1_DRVVBUS */

			>;

	};

};



&usb0 {

	pinctrl-names = "default";

	pinctrl-0 = <&usb0_pins>;

	dr_mode = "host";

};



&usb1 {

	pinctrl-names = "default";

	pinctrl-0 = <&usb1_pins>;

	dr_mode = "host";

};