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ARM: mvebu: armada-385-ap: Enable USB3 port

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The Armada 385 AP board has a USB3 port exposed that uses a GPIO to drive the
VBUS line. Enable the needed drivers to support this.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
This commit is contained in:
Maxime Ripard
2015-01-19 14:01:14 +01:00
committed by Gregory CLEMENT
parent 754c4b1b2b
commit 7776ab70d7
1 changed files with 28 additions and 0 deletions
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28
arch/arm/boot/dts/armada-385-db-ap.dts
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@@ -125,6 +125,13 @@
status = "okay"; status = "okay";
}; };
pinctrl@18000 {
xhci0_vbus_pins: xhci0-vbus-pins {
marvell,pins = "mpp44";
marvell,function = "gpio";
};
};
ethernet@30000 { ethernet@30000 {
status = "okay"; status = "okay";
phy = <&phy2>; phy = <&phy2>;
@@ -162,6 +169,11 @@
marvell,nand-enable-arbiter; marvell,nand-enable-arbiter;
nand-on-flash-bbt; nand-on-flash-bbt;
}; };
usb3@f0000 {
status = "okay";
usb-phy = <&usb3_phy>;
};
}; };
pcie-controller { pcie-controller {
@@ -187,4 +199,20 @@
}; };
}; };
}; };
usb3_phy: usb3_phy {
compatible = "usb-nop-xceiv";
vcc-supply = <&reg_xhci0_vbus>;
};
reg_xhci0_vbus: xhci0-vbus {
compatible = "regulator-fixed";
pinctrl-names = "default";
pinctrl-0 = <&xhci0_vbus_pins>;
regulator-name = "xhci0-vbus";
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5000000>;
enable-active-high;
gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>;
};
}; };