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Commit ed7f8e8a authored by Roger Quadros's avatar Roger Quadros Committed by Benoit Cousson
Browse files

ARM: dts: omap5-uevm: Add USB Host support 



Provide the RESET regulators for the USB PHYs, the USB Host
port modes and the PHY devices.

Also provide pin multiplexer information for the USB host
pins.

Signed-off-by: default avatarRoger Quadros <rogerq@ti.com>
[r.sricharan@ti.com: Replaced constants with preprocessor macros]
Signed-off-by: default avatarSricharan R <r.sricharan@ti.com>
Signed-off-by: default avatarBenoit Cousson <benoit.cousson@linaro.org>
parent fa63d037

arch/arm/boot/dts/omap5-uevm.dts

+70 −0
Original line number Original line Diff line number Diff line
@@ -25,6 +25,40 @@ 
		regulator-max-microvolt = <3000000>;

		regulator-max-microvolt = <3000000>;

	};

	};





	/* HS USB Port 2 RESET */

	hsusb2_reset: hsusb2_reset_reg {

		compatible = "regulator-fixed";

		regulator-name = "hsusb2_reset";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>; /* gpio3_80 HUB_NRESET */

		startup-delay-us = <70000>;

		enable-active-high;

	};



	/* HS USB Host PHY on PORT 2 */

	hsusb2_phy: hsusb2_phy {

		compatible = "usb-nop-xceiv";

		reset-supply = <&hsusb2_reset>;

	};



	/* HS USB Port 3 RESET */

	hsusb3_reset: hsusb3_reset_reg {

		compatible = "regulator-fixed";

		regulator-name = "hsusb3_reset";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		gpio = <&gpio3 15 GPIO_ACTIVE_HIGH>; /* gpio3_79 ETH_NRESET */

		startup-delay-us = <70000>;

		enable-active-high;

	};



	/* HS USB Host PHY on PORT 3 */

	hsusb3_phy: hsusb3_phy {

		compatible = "usb-nop-xceiv";

		reset-supply = <&hsusb3_reset>;

	};



};

};





&omap5_pmx_core {

&omap5_pmx_core {
@@ -35,6 +69,7 @@ 
			&dmic_pins

			&dmic_pins

			&mcbsp1_pins

			&mcbsp1_pins

			&mcbsp2_pins

			&mcbsp2_pins

			&usbhost_pins

	>;

	>;





	twl6040_pins: pinmux_twl6040_pins {

	twl6040_pins: pinmux_twl6040_pins {
@@ -120,6 +155,32 @@ 
			0x16c (PIN_INPUT | MUX_MODE1)		/*  mcspi2_cs */

			0x16c (PIN_INPUT | MUX_MODE1)		/*  mcspi2_cs */

		>;

		>;

	};

	};



	usbhost_pins: pinmux_usbhost_pins {

		pinctrl-single,pins = <

			0x84 (PIN_INPUT | MUX_MODE0) /* usbb2_hsic_strobe */

			0x86 (PIN_INPUT | MUX_MODE0) /* usbb2_hsic_data */



			0x19e (PIN_INPUT | MUX_MODE0) /* usbb3_hsic_strobe */

			0x1a0 (PIN_INPUT | MUX_MODE0) /* usbb3_hsic_data */



			0x70 (PIN_OUTPUT | MUX_MODE6) /* gpio3_80 HUB_NRESET */

			0x6e (PIN_OUTPUT | MUX_MODE6) /* gpio3_79 ETH_NRESET */

		>;

	};

};



&omap5_pmx_wkup {

	pinctrl-names = "default";

	pinctrl-0 = <

			&usbhost_wkup_pins

	>;



	usbhost_wkup_pins: pinmux_usbhost_wkup_pins {

		pinctrl-single,pins = <

			0x1A (PIN_OUTPUT | MUX_MODE0) /* fref_clk1_out, USB hub clk */

		>;

	};

};

};





&mmc1 {

&mmc1 {
@@ -164,6 +225,15 @@ 
	status = "disabled";

	status = "disabled";

};

};





&usbhshost {

	port2-mode = "ehci-hsic";

	port3-mode = "ehci-hsic";

};



&usbhsehci {

	phys = <0 &hsusb2_phy &hsusb3_phy>;

};



&mcspi1 {

&mcspi1 {





};

};

arch/arm/boot/dts/omap5.dtsi

+30 −0
Original line number Original line Diff line number Diff line
@@ -666,5 +666,35 @@ 
				ctrl-module = <&omap_control_usb>;

				ctrl-module = <&omap_control_usb>;

			};

			};

		};

		};



		usbhstll: usbhstll@4a062000 {

			compatible = "ti,usbhs-tll";

			reg = <0x4a062000 0x1000>;

			interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;

			ti,hwmods = "usb_tll_hs";

		};



		usbhshost: usbhshost@4a064000 {

			compatible = "ti,usbhs-host";

			reg = <0x4a064000 0x800>;

			ti,hwmods = "usb_host_hs";

			#address-cells = <1>;

			#size-cells = <1>;

			ranges;



			usbhsohci: ohci@4a064800 {

				compatible = "ti,ohci-omap3", "usb-ohci";

				reg = <0x4a064800 0x400>;

				interrupt-parent = <&gic>;

				interrupts = <GIC_SPI 76 IRQ_TYPE_LEVEL_HIGH>;

			};



			usbhsehci: ehci@4a064c00 {

				compatible = "ti,ehci-omap", "usb-ehci";

				reg = <0x4a064c00 0x400>;

				interrupt-parent = <&gic>;

				interrupts = <GIC_SPI 77 IRQ_TYPE_LEVEL_HIGH>;

			};

		};

	};

	};

};
 
};