diff options
| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2015-01-19 16:01:14 +0300 |
|---|---|---|
| committer | Gregory CLEMENT <gregory.clement@free-electrons.com> | 2015-03-18 13:55:49 +0300 |
| commit | 7776ab70d75ff9857343e44e428744d81c30ce1b (patch) | |
| tree | 6920f7f0acafff21f71e00b1de5403b44e448010 /arch | |
| parent | 754c4b1b2bddc6881889be9b4aa549d1647ef9ca (diff) | |
| download | linux-7776ab70d75ff9857343e44e428744d81c30ce1b.tar.xz | |
ARM: mvebu: armada-385-ap: Enable USB3 port
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/boot/dts/armada-385-db-ap.dts | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/armada-385-db-ap.dts b/arch/arm/boot/dts/armada-385-db-ap.dts index d6b0f7db9624..7219ac3a3d90 100644 --- a/arch/arm/boot/dts/armada-385-db-ap.dts +++ b/arch/arm/boot/dts/armada-385-db-ap.dts @@ -125,6 +125,13 @@ status = "okay"; }; + pinctrl@18000 { + xhci0_vbus_pins: xhci0-vbus-pins { + marvell,pins = "mpp44"; + marvell,function = "gpio"; + }; + }; + ethernet@30000 { status = "okay"; phy = <&phy2>; @@ -162,6 +169,11 @@ marvell,nand-enable-arbiter; nand-on-flash-bbt; }; + + usb3@f0000 { + status = "okay"; + usb-phy = <&usb3_phy>; + }; }; pcie-controller { @@ -187,4 +199,20 @@ }; }; }; + + 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>; + }; }; |