[PATCH 1/9] ARM: dts: sun7i: lamobo-r1: Fix USB-based WiFi module power
From: Chen-Yu Tsai <hidden>
Date: 2016-07-06 09:10:42
Also in:
linux-arm-kernel
Subsystem:
the rest · Maintainer:
Linus Torvalds
On the Lamobo R1, USB2 is connected to the RTL8192CU WiFi module. The power enable pin is connected to PH12. Fix the enable pin the reg_usb2_vbus. Also disable ohci1, as the WiFi module is USB 2.0 capable. Signed-off-by: Chen-Yu Tsai <redacted> --- arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
index fbca93406e1b..285142882a80 100644
--- a/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts
+++ b/arch/arm/boot/dts/sun7i-a20-lamobo-r1.dts@@ -212,10 +212,6 @@ status = "okay"; }; -&ohci1 { - status = "okay"; -}; - &otg_sram { status = "okay"; };
@@ -291,6 +287,7 @@ }; ®_usb2_vbus { + gpio = <&pio 7 12 GPIO_ACTIVE_HIGH>; /* PH12 */ status = "okay"; };
@@ -329,6 +326,10 @@ status = "okay"; }; +&usb2_vbus_pin_a { + allwinner,pins = "PH12"; +}; + &usbphy { pinctrl-names = "default"; pinctrl-0 = <&usb0_id_detect_pin>;
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2.8.1