[U-Boot] [PATCH v3] usb: dwc2: add support for external vbus supply

Marek Vasut marex at denx.de
Tue Mar 7 02:53:44 UTC 2017


On 03/06/2017 01:36 PM, Kever Yang wrote:
> Hi Simon,
>
> On 12/04/2016 02:27 AM, Simon Glass wrote:
>> Hi Marek, Kever,
>>
>> On 3 December 2016 at 06:15, Marek Vasut <marex at denx.de> wrote:
>>> On 12/03/2016 05:29 AM, Simon Glass wrote:
>>>> From: Kever Yang <kever.yang at rock-chips.com>
>>>>
>>>> Some board do not use the dwc2 internal VBUS_DRV signal, but
>>>> use a gpio pin to enable the 5.0V VBUS power, add interface to
>>>> enable the power in dwc2 driver.
>>>>
>>>> Signed-off-by: Kever Yang <kever.yang at rock-chips.com>
>>>> Signed-off-by: Simon Glass <sjg at chromium.org>
>>>> ---
>>>>
>>>> Changes in v3:
>>>> - Drop use of static variable
>>>>
>>>>   drivers/usb/host/dwc2.c | 39 ++++++++++++++++++++++++++++++++++-----
>>>>   1 file changed, 34 insertions(+), 5 deletions(-)
>> Just to be clear, I will not be taking this patch. I will await
>> Kever's new version based on my ideas in this patch and Marek's
>> comments.
>>
>> This patch was just to help explain how to drop the static variable,
>> since that seemed to be a point of confusion.
>
> Thanks very much for your example, and really sorry for missing this patch,
> I will send a new version later.

FYI, I'll deal with the USB patches once I'm back from the US, which is 
later this week.



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