On 08/02/2013 06:04 PM, George Cherian wrote:
> On 8/1/2013 8:28 PM, Roger Quadros wrote:
>> Add USB drv_vbus pinctrl information and USB mode
>> for the USB controller.
>>
>> Signed-off-by: Roger Quadros <rogerq@xxxxxx>
>> ---
>> arch/arm/boot/dts/dra7-evm.dts | 22 ++++++++++++++++++++++
>> 1 files changed, 22 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/boot/dts/dra7-evm.dts b/arch/arm/boot/dts/dra7-evm.dts
>> index cb0703c..acd3c09 100644
>> --- a/arch/arm/boot/dts/dra7-evm.dts
>> +++ b/arch/arm/boot/dts/dra7-evm.dts
>> @@ -18,3 +18,25 @@
>> reg = <0x80000000 0x60000000>; /* 1536 MB */
>> };
>> };
>> +
>> +&dra7_pmx_core {
>> + pinctrl-names = "default";
>> + pinctrl-0 = <
>> + &usb_pins
>> + >;
>> +
>> + usb_pins: pinmux_usb_pins {
>> + pinctrl-single,pins = <
>> + 0x280 0xc0000 /* usb1_drvvbus, SLOW_SLEW | PULLUPEN | MODE0 */
>> + 0x284 0xc0000 /* usb2_drvvbus, SLOW_SLEW | PULLUPEN | MODE0 */
>> + >;
>> + };
>> +};
>> +
>> +&dwc3_1 {
>> + dr_mode = "otg";
>
> otg???
What's wrong there?
please see
Documentation/devicetree/bindings/usb/generic.txt
we want it to operate in dual role mode and hence "otg"
cheers,
-roger
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