From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chen-Yu Tsai Subject: [PATCH 3/6] ARM: dts: sun5i: q8-common: Enable USB-based WiFi Date: Tue, 17 May 2016 23:56:08 +0800 Message-ID: <1463500571-28970-4-git-send-email-wens@csie.org> References: <1463500571-28970-1-git-send-email-wens@csie.org> Return-path: In-Reply-To: <1463500571-28970-1-git-send-email-wens-jdAy2FN1RRM@public.gmane.org> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Maxime Ripard , David Airlie Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Chen-Yu Tsai , dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Hans de Goede List-Id: devicetree@vger.kernel.org The early A13 Q8 tablets all use a Realtek WiFi module connected to USB1. The module is powered by AXP209's LDO3 at 3.3V. Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun5i-q8-common.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/arm/boot/dts/sun5i-q8-common.dtsi b/arch/arm/boot/dts/sun5i-q8-common.dtsi index a78e189f6653..dcaaa085ac77 100644 --- a/arch/arm/boot/dts/sun5i-q8-common.dtsi +++ b/arch/arm/boot/dts/sun5i-q8-common.dtsi @@ -154,6 +154,12 @@ regulator-name = "avcc"; }; +®_ldo3 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-wifi"; +}; + ®_usb0_vbus { gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */ status = "okay"; @@ -176,5 +182,6 @@ usb0_id_det-gpio = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */ usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */ usb0_vbus-supply = <®_usb0_vbus>; + usb1_vbus-supply = <®_ldo3>; status = "okay"; }; -- 2.8.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html