linux-kernel - Re: [PATCH 4/4] ARM: dts: rockchip: Point rk3288 dwc2 usb at the full PHY reset

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Date:   Mon, 22 Aug 2016 13:30:01 +0300
From:   Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:     ayaka <ayaka@...lik.info>, linux-usb@...r.kernel.org
Cc:     johnyoun@...opsys.com, gregkh@...uxfoundation.org,
        robh+dt@...nel.org, mark.rutland@....com,
        devicetree@...r.kernel.org, eddie.cai@...k-chips.com,
        randy.li@...k-chips.com, kishon@...com,
        linux-kernel@...r.kernel.org, heiko@...ech.de,
        linux-rockchip@...ts.infradead.org
Subject: Re: [PATCH 4/4] ARM: dts: rockchip: Point rk3288 dwc2 usb at the full
 PHY reset

Hello.

On 8/21/2016 3:19 PM, ayaka wrote:

>>> The "host1" port (AKA the dwc2 port that isn't the OTG port) on rk3288
>>> has a hardware errata that causes everything to get confused when we get
>>> a remote wakeup.  We'll use the reset that's in the CRU to reset the
>>> port when it's in a bad state.
>>>
>>> Note that we add the reset to both dwc2 controllers even though only one
>>> has the errata in case we find some other use for this reset that's
>>> unrelated to the current hardware errata.  Only the host port gets the
>>> quirk property, though.
>>>
>>> This patch came from Doug Anderson <dianders@...omium.org> originally.
>>
>>    Was it signed off by him? Don't you need to keep his authorship via th
>> "From:" tag?

> I would rather the idea comes from him, but the implementation is different. I

    Then write exactly that. Because now it sounds like the patch itself was 
originated from him.

> don't which tag would be
> better? If the "From:" would be the best choice. I would resend the last two
> patches.

    There's also "Suggested-by:" tag which might fit here.

>>> Signed-off-by: Randy Li <ayaka@...lik.info>
[...]

MBR, Sergei