Commit ce5abbb8 authored by Dmitry Lifshitz's avatar Dmitry Lifshitz Committed by Tony Lindgren
Browse files

ARM: dts: cm-t3x30: add HS USB Host support 



Add HS USB Host support along with USB PHYs and power supply regulators

Signed-off-by: default avatarDmitry Lifshitz <lifshitz@compulab.co.il>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 0cc73cd4

arch/arm/boot/dts/omap3-cm-t3x.dtsi

+38 −0
Original line number Diff line number Diff line
@@ -19,6 +19,36 @@ ledb { 
			linux,default-trigger = "heartbeat";

		};

	};



	/* HS USB Port 1 Power */

	hsusb1_power: hsusb1_power_reg {

		compatible = "regulator-fixed";

		regulator-name = "hsusb1_vbus";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		startup-delay-us = <70000>;

	};



	/* HS USB Port 2 Power */

	hsusb2_power: hsusb2_power_reg {

		compatible = "regulator-fixed";

		regulator-name = "hsusb2_vbus";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		startup-delay-us = <70000>;

	};



	/* HS USB Host PHY on PORT 1 */

	hsusb1_phy: hsusb1_phy {

		compatible = "usb-nop-xceiv";

		vcc-supply = <&hsusb1_power>;

	};



	/* HS USB Host PHY on PORT 2 */

	hsusb2_phy: hsusb2_phy {

		compatible = "usb-nop-xceiv";

		vcc-supply = <&hsusb2_power>;

	};

};



&omap3_pmx_core {
@@ -70,3 +100,11 @@ &i2c1 { 
&i2c3 {

	clock-frequency = <400000>;

};

&usbhshost {

	port1-mode = "ehci-phy";

	port2-mode = "ehci-phy";

};



&usbhsehci {

	phys = <&hsusb1_phy &hsusb2_phy>;

};

arch/arm/boot/dts/omap3-cm-t3x30.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -93,3 +93,11 @@ &twl_gpio { 
	/* pullups: BIT(0) */

	ti,pullups = <0x000001>;

};



&hsusb1_phy {

	reset-gpios = <&twl_gpio 6 GPIO_ACTIVE_LOW>;

};



&hsusb2_phy {

	reset-gpios = <&twl_gpio 7 GPIO_ACTIVE_LOW>;

};