[PATCH 3/3] ARM64: dts: meson-gxbb: add the USB reset also to the second USB PHY
Martin Blumenstingl
martin.blumenstingl at googlemail.com
Tue Nov 22 14:05:17 PST 2016
On Mon, Nov 21, 2016 at 9:15 PM, Kevin Hilman <khilman at baylibre.com> wrote:
> Martin Blumenstingl <martin.blumenstingl at googlemail.com> writes:
>
>> Hi Kevin,
>>
>> On Wed, Nov 16, 2016 at 10:35 PM, Kevin Hilman <khilman at baylibre.com> wrote:
>>> Martin Blumenstingl <martin.blumenstingl at googlemail.com> writes:
>>>
>>>> When the USB PHY driver was introduced the reset framework did not
>>>> have support for triggering a reset pulse for shared resets. On GXBB
>>>> however there is only one reset line for both PHYs (meaning we have a
>>>> shared reset line). With the latest changes to the reset framework and
>>>> the corresponding updates to the phy-meson8b-usb2 driver we can now pass
>>>> the reset to the second PHY as well.
>>>>
>>>> Signed-off-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
>>>
>>> Applied.
>> Unfortunately I think I put crucial information only in the
>> cover-letter's description:
>> "the dts patch has a runtime-dependency on patch 1 and 2"
>
> I saw that, but also see that both of those have been queued, so should
> land in v4.10 also.
>
>> So please feel free to keep or drop the patch as it is. In case you
>> decide drop it I will re-send it for 4.11 (after all the 4.10 stuff is
>> done).
>
> IMO, it's fine to keep it. That means there may be some versions of
> linux-next that have the problem where the reset will get asserted
> twice, but since that is affecting very few people (probably only you),
> I think it's OK, since it will be fine once v4.10-rc1 is released.
fine with me, just wanted to let you know (so you're aware of it in
case someone runs into an issue with this)
> If you don't want that, let me know and I'll drop it for now.
let's keep it - this will mean that more users will test it :)
Martin
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