From mboxrd@z Thu Jan 1 00:00:00 1970 From: wens@csie.org (Chen-Yu Tsai) Date: Tue, 17 May 2016 23:56:09 +0800 Subject: [PATCH 4/6] ARM: dts: sun5i: q8-common: Enable USB power supply In-Reply-To: <1463500571-28970-1-git-send-email-wens@csie.org> References: <1463500571-28970-1-git-send-email-wens@csie.org> Message-ID: <1463500571-28970-5-git-send-email-wens@csie.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On the A13 Q8 tablets, the PMIC's USB power supply (VBUS) is connected to the external OTG port. This can be used to provide power and OTG VBUS sensing. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun5i-q8-common.dtsi | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm/boot/dts/sun5i-q8-common.dtsi b/arch/arm/boot/dts/sun5i-q8-common.dtsi index dcaaa085ac77..8fc1b6110fb8 100644 --- a/arch/arm/boot/dts/sun5i-q8-common.dtsi +++ b/arch/arm/boot/dts/sun5i-q8-common.dtsi @@ -176,11 +176,16 @@ status = "okay"; }; +&usb_power_supply { + status = "okay"; +}; + &usbphy { pinctrl-names = "default"; pinctrl-0 = <&usb0_id_detect_pin>, <&usb0_vbus_detect_pin>; usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ + usb0_vbus_power-supply = <&usb_power_supply>; usb0_vbus-supply = <®_usb0_vbus>; usb1_vbus-supply = <®_ldo3>; status = "okay"; -- 2.8.1