linux-kernel - Re: [PATCH v4 4/6] ARM: dts: imx6dl-icore: Add LVDS support

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Message-ID: <CAMty3ZCQP5vnrU5MSzRFwRS+vS9a_ULt3sNB07BOHv0dCton0w@mail.gmail.com>
Date:   Wed, 20 Sep 2017 00:51:05 +0530
From:   Jagan Teki <jagan@...rulasolutions.com>
To:     Fabio Estevam <festevam@...il.com>
Cc:     Jagan Teki <jagannadh.teki@...il.com>,
        Shawn Guo <shawnguo@...nel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        Matteo Lisi <matteo.lisi@...icam.com>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Sascha Hauer <kernel@...gutronix.de>,
        Fabio Estevam <fabio.estevam@....com>,
        Michael Trimarchi <michael@...rulasolutions.com>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v4 4/6] ARM: dts: imx6dl-icore: Add LVDS support

Hi Fabio,

On Tue, Sep 19, 2017 at 9:22 PM, Fabio Estevam <festevam@...il.com> wrote:
> Hi Jagan,
>
> On Tue, Sep 19, 2017 at 2:06 AM, Jagan Teki <jagan@...rulasolutions.com> wrote:
>> Hi Fabio,
>>
>>> Please add the support of this panel to drivers/gpu/drm/panel/panel-simple.c.
>>>
>>> Then you can refer its compatible in your board dts.
>>
>> Yes, I'm trying to add the display timings but I couldn't find any
>> info how to find front_portch, back_porch and sync. I remember
>> blanking time = Sync Width + BP + FP so out of which how can we
>> determine each one respectively. Please let me know if you have any
>> idea, I’ve attached the data-sheet.
>
> Does the existing ampire,am800480r3tmqwa1h binding work for your display?

Yes, it is working..but need to understand how these respective
timings were calculated(because I need to add few more) . I tried this
supported ampire but couldn't get the data-sheet. Please point me if
you find any details.

thanks!
-- 
Jagan Teki
Senior Linux Kernel Engineer | Amarula Solutions
U-Boot, Linux | Upstream Maintainer
Hyderabad, India.