From: wens@csie.org (Chen-Yu Tsai)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/6] ARM: dts: sun5i: q8-common: Enable USB-based WiFi
Date: Tue, 17 May 2016 23:56:08 +0800 [thread overview]
Message-ID: <1463500571-28970-4-git-send-email-wens@csie.org> (raw)
In-Reply-To: <1463500571-28970-1-git-send-email-wens@csie.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 <wens@csie.org>
---
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
next prev parent reply other threads:[~2016-05-17 15:56 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-17 15:56 [PATCH 0/6] ARM: dts: sun5i: q8-common: Enable various peripherals Chen-Yu Tsai
2016-05-17 15:56 ` [PATCH 1/6] drm: sun4i: do cleanup if RGB output init fails Chen-Yu Tsai
2016-05-25 12:38 ` Maxime Ripard
2016-05-17 15:56 ` [PATCH 2/6] ARM: dts: axp209: Disable ldo5 by default Chen-Yu Tsai
2016-05-25 12:39 ` Maxime Ripard
2016-05-17 15:56 ` Chen-Yu Tsai [this message]
2016-05-17 15:56 ` [PATCH 4/6] ARM: dts: sun5i: q8-common: Enable USB power supply Chen-Yu Tsai
2016-05-25 12:41 ` Maxime Ripard
2016-05-17 15:56 ` [PATCH 5/6] ARM: dts: sun5i: q8-common: Enable audio codec Chen-Yu Tsai
2016-05-25 12:43 ` Maxime Ripard
2016-05-17 15:56 ` [PATCH 6/6] ARM: dts: sun5i: q8-common: Enable display pipeline and LCD display Chen-Yu Tsai
2016-05-25 12:44 ` Maxime Ripard
2016-05-18 8:13 ` [PATCH 0/6] ARM: dts: sun5i: q8-common: Enable various peripherals Hans de Goede
2016-05-25 12:40 ` Maxime Ripard
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