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authorChen-Yu Tsai <wens@csie.org>2016-06-23 11:29:15 +0200
committerMaxime Ripard <maxime.ripard@free-electrons.com>2016-07-04 21:18:07 +0200
commit3463f32f4c5670f2aeb5c05b01b8a466fc3b8836 (patch)
treedc6f6c29e184fbcaf4f93ce184c865274e95339c
parentARM: dts: sun7i: Add dts file for Bananapi M1 Plus board (diff)
downloadlinux-3463f32f4c5670f2aeb5c05b01b8a466fc3b8836.tar.xz
linux-3463f32f4c5670f2aeb5c05b01b8a466fc3b8836.zip
ARM: dts: sun5i: q8-common: Enable USB-based WiFi
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. Move the related settings from sun5i-a13-q8-tablet.dts to sun5i-q8-common.dtsi, for all q8-based tablets. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
-rw-r--r--arch/arm/boot/dts/sun5i-a13-q8-tablet.dts10
-rw-r--r--arch/arm/boot/dts/sun5i-q8-common.dtsi7
2 files changed, 7 insertions, 10 deletions
diff --git a/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts b/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
index 72e93acb5a9e..dce77825571d 100644
--- a/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
+++ b/arch/arm/boot/dts/sun5i-a13-q8-tablet.dts
@@ -48,13 +48,3 @@
model = "Q8 A13 Tablet";
compatible = "allwinner,q8-a13", "allwinner,sun5i-a13";
};
-
-&reg_ldo3 {
- regulator-min-microvolt = <3300000>;
- regulator-max-microvolt = <3300000>;
- regulator-name = "vcc-wifi";
-};
-
-&usbphy {
- usb1_vbus-supply = <&reg_ldo3>;
-};
diff --git a/arch/arm/boot/dts/sun5i-q8-common.dtsi b/arch/arm/boot/dts/sun5i-q8-common.dtsi
index b6af9a498eda..a5de28d12b16 100644
--- a/arch/arm/boot/dts/sun5i-q8-common.dtsi
+++ b/arch/arm/boot/dts/sun5i-q8-common.dtsi
@@ -191,6 +191,12 @@
regulator-name = "avcc";
};
+&reg_ldo3 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi";
+};
+
&reg_usb0_vbus {
gpio = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
status = "okay";
@@ -231,5 +237,6 @@
usb0_vbus_det-gpio = <&pio 6 1 GPIO_ACTIVE_HIGH>; /* PG1 */
usb0_vbus_power-supply = <&usb_power_supply>;
usb0_vbus-supply = <&reg_usb0_vbus>;
+ usb1_vbus-supply = <&reg_ldo3>;
status = "okay";
};