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Date:   Thu, 23 Feb 2017 08:25:06 +0800
From:   Chris Zhong <>
To:     Sean Paul <>, John Keeping <>
Cc:     Doug Anderson <>,
        Tomasz Figa <>,
        Heiko Stuebner <>,
        Mark Yao <>,
        Mark Rutland <>,
        "" <>,
        Rob Herring <>,
        Kumar Gala <>,
        Pawel Moll <>,
        Linux Kernel Mailing List <>,
        dri-devel <>,
        "open list:ARM/Rockchip SoC..." <>,
        Linux ARM Kernel <>
Subject: Re: [RESEND PATCH v7 0/7] Rockchip dw-mipi-dsi driver

On 02/23/2017 06:10 AM, Sean Paul wrote:
> On Wed, Feb 22, 2017 at 1:55 PM, John Keeping <> wrote:
>> On Wed, 22 Feb 2017 10:57:05 -0500, Sean Paul wrote:
>>> On Wed, Feb 22, 2017 at 8:43 AM, John Keeping <> wrote:
>>>> On Tue, 21 Feb 2017 10:39:18 -0500, Sean Paul wrote:
>>>>> On Mon, Feb 20, 2017 at 04:02:16PM +0800, Chris Zhong wrote:
>>>>>> Hi all
>>>>>> [Resend this v7 version series, since there are 5 mails have gone missing, last
>>>>>> week]
>>>>>> This version does not change the existing v6 patches, just to add the
>>>>>> "bandwidth fix" patch back, since we really need it.
>>>>>> This patch serial is for RK3399 MIPI DSI. The MIPI DSI controller of
>>>>>> RK3399 is almost the same as RK3288, except a little bit of difference
>>>>>> in phy clock controlling and port id selection register. These patches
>>>>>> add RK3399 support and the power domain support.
>>>>>> And these patches base on John Keeping's v3 patches[0], it fixes many bugs,
>>>>>> they have been tested on rk3288 evb board.
>>>>> Do we have an ETA on when John is planning on respinning his patchset based on
>>>>> review feedback?
>>>> I have all of the changes queued but I was hoping to find some time to
>>>> test the latest version before sending it out; unfortunately everything
>>>> else is more important at the moment.  If you're happy with the caveat
>>>> that the latest changes are build tested only I can probably send it
>>>> out this afternoon.
>>> I suppose my answer depends on when the tested version will be
>>> available, or perhaps Chris can test the new set for you? I don't have
>>> any rockchip devices with mipi, so i'm not much help.
>> None of the changes scare me that much, so I don't expect testing to
>> throw up any problems but I don't like throwing out patches without at
>> least a basic test run.
> Agreed. I don't think we're in such desperate need that we should
> forego testing. If Chris can provide Tested-by, you should send them
> out, otherwise I'm happy to wait.
> Thanks for the update,
> Sean

Sure, I am very glad to test them.
Actually, I have picked the v3 patches to cros kernel (changed a little 
So far, my 2 mipi dsi panels works well. The cros patches:

>> I might have time to test on Friday, but I expect Chris has more time to
>> devote to this than I do, so maybe it's better if I send the patches out
>> tomorrow.
>> John

Chris Zhong

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