[PATCH 1/9] ARM: dts: sun7i: lamobo-r1: Fix USB-based WiFi module power
Chen-Yu Tsai
wens at csie.org
Wed Jul 6 02:10:42 PDT 2016
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 <wens at csie.org>
---
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>;
--
2.8.1
More information about the linux-arm-kernel
mailing list