[PATCH 4/4] ARM: mvebu: armada-385-ap: Enable USB3 port
Maxime Ripard
maxime.ripard at free-electrons.com
Tue Jan 6 07:45:10 PST 2015
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 at free-electrons.com>
---
arch/arm/boot/dts/armada-385-ap.dts | 28 ++++++++++++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/arch/arm/boot/dts/armada-385-ap.dts b/arch/arm/boot/dts/armada-385-ap.dts
index ab88dc4be636..a9dea82ef34b 100644
--- a/arch/arm/boot/dts/armada-385-ap.dts
+++ b/arch/arm/boot/dts/armada-385-ap.dts
@@ -88,6 +88,13 @@
status = "okay";
};
+ pinctrl at 18000 {
+ xhci0_vbus_pins: xhci0-vbus-pins {
+ marvell,pins = "mpp44";
+ marvell,function = "gpio";
+ };
+ };
+
ethernet at 30000 {
status = "okay";
phy = <&phy1>;
@@ -112,6 +119,11 @@
phy = <&phy0>;
phy-mode = "rgmii-id";
};
+
+ usb3 at f0000 {
+ status = "okay";
+ usb-phy = <&usb3_phy>;
+ };
};
pcie-controller {
@@ -137,4 +149,20 @@
};
};
};
+
+ usb3_phy: usb3_phy {
+ compatible = "usb-nop-xceiv";
+ vcc-supply = <®_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>;
+ };
};
--
2.2.1
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