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 <[email protected]> --- 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 -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
