From 3131cfb68480aed0025ea5d3840f82d291144d79 Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Mon, 30 Jul 2018 13:31:22 +0100 Subject: [PATCH] arm64: dts: allwinner: a64: Orange Pi Win: Enable USB hub regulator The Orange Pi Win has four standard USB-A sockets, connected to an on-board USB hub. The hub's and socket's power regulators are enabled by GPIO PD7. Add the regulator to the DT to enable the power supply. Signed-off-by: Samuel Holland Signed-off-by: Andre Przywara Acked-by: Maxime Ripard Signed-off-by: Chen-Yu Tsai --- .../boot/dts/allwinner/sun50i-a64-orangepi-win.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts index 667016815cf3..a73489850d88 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts @@ -57,6 +57,17 @@ chosen { stdout-path = "serial0:115200n8"; }; + + reg_usb1_vbus: usb1-vbus { + compatible = "regulator-fixed"; + regulator-name = "usb1-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-boot-on; + enable-active-high; + gpio = <&pio 3 7 GPIO_ACTIVE_HIGH>; /* PD7 */ + status = "okay"; + }; }; &ehci1 { @@ -204,6 +215,7 @@ }; &usbphy { + usb1_vbus-supply = <®_usb1_vbus>; status = "okay"; }; -- 2.25.1