From 82f2e1884eba4ad04af0a04dc0247cde631d451a Mon Sep 17 00:00:00 2001 From: Chen-Yu Tsai Date: Tue, 15 Nov 2016 21:51:06 +0800 Subject: [PATCH] ARM: dts: sun7i: bananapi-m1-plus: Enable USB OTG The Bananapi M1+ supports USB OTG, with the PMIC doing VBUS sensing. Enable the USB OTG related functions. Signed-off-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard --- .../boot/dts/sun7i-a20-bananapi-m1-plus.dts | 20 +++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts index f9b85fc8046e..532f1a160560 100644 --- a/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts +++ b/arch/arm/boot/dts/sun7i-a20-bananapi-m1-plus.dts @@ -194,6 +194,10 @@ status = "okay"; }; +&otg_sram { + status = "okay"; +}; + &pio { gmac_power_pin_bpi_m1p: gmac_power_pin@0 { allwinner,pins = "PH23"; @@ -249,13 +253,29 @@ regulator-name = "avcc"; }; +®_usb0_vbus { + status = "okay"; +}; + &uart0 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; status = "okay"; }; +&usb_otg { + dr_mode = "otg"; + status = "okay"; +}; + +&usb_power_supply { + status = "okay"; +}; + &usbphy { + usb0_id_det-gpios = <&pio 7 4 GPIO_ACTIVE_HIGH>; /* PH4 */ + usb0_vbus_power-supply = <&usb_power_supply>; + usb0_vbus-supply = <®_usb0_vbus>; /* VBUS on usb host ports are tied to DC5V and therefore always on */ status = "okay"; }; -- 2.20.1