[PATCH] ARM: dts: keystone: specify usb mode explicitly

Santosh Shilimkar santosh.shilimkar at oracle.com
Thu Aug 25 09:31:29 PDT 2016


On 8/25/2016 7:11 AM, Grygorii Strashko wrote:
> Hi Santosh,
>
> On 07/18/2016 08:49 PM, Santosh Shilimkar wrote:
>> On 7/18/2016 10:45 AM, Grygorii Strashko wrote:
>>> Hi Santosh,
>>> On 06/28/2016 12:42 PM, Grygorii Strashko wrote:
>>>> The USB OTG mode is not supported by Kestone 2 devices, as result, the
>>>> USB devices enumeration and detection will not work properly when
>>>> kernel is built with CONFIG_USB_DWC3_DUAL_ROLE=y (default for multi
>>>> platform build):
>>>>   - it's required to load gadget drivers manually to make host mode
>>>> work and this confuses current Keystone 2 users
>>>>   - device mode is not working, because port can't detect and switch to
>>>> peripheral/host mode dynamically.
>>>>
>>>> Hence, specify usb mode explicitly in DT: usb0 = "host" for all KS2
>>>> devices and usb1 = "peripheral" for K2E.
>>>>
>>>> Cc: Sekhar Nori <nsekhar at ti.com>
>>>> Cc: Roger Quadros <rogerq at ti.com>
>>>> Signed-off-by: Grygorii Strashko <grygorii.strashko at ti.com>
>>>
>>> Do you expect any additional actions from my side relate to this patch?
>>>
>> Nope. I will pick this up though it has to wait for next merge window
>> now.
>
> I'd like to remind you about this patch.
> Would you like me to resend it ?
> (I've checked - it can be applied as is on top master and next/master without issues)
>
Merge window has a time ;-)
No need to re-send. As I mentioned, will pick it up.



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