[PATCH] ARM: dts: am57xx-beagle-x15: fix HDMI LS_OE GPIO

[Bill Traynor]

On Thu, Sep 1, 2016 at 11:00 AM, Nishanth Menon <nm at ti.com> wrote:
> On 09/01/2016 09:57 AM, Tony Lindgren wrote:
>>
>> * Nishanth Menon <nm at ti.com> [160901 07:15]:
>>>
>>> On 09/01/2016 09:12 AM, Robert Nelson wrote:
>>>>
>>>> On Thu, Sep 1, 2016 at 9:09 AM, Nishanth Menon <nm at ti.com> wrote:
>>>>>
>>>>> On 09/01/2016 08:51 AM, Tomi Valkeinen wrote:
>>>>>>
>>>>>>
>>>>>> LS_OE GPIO was changed from gpio6_28 to gpio2_30 for the Rev B1 board,
>>>>>> and the current .dts file has the old GPIO.
>>>>>>
>>>>>> Rev B1 is the earliest board supported, so we can just change the
>>>>>> .dts.
>>>>>>
>>>>>> This fixes "omapdss error: HDMI I2C Master Error" which causes failure
>>>>>> to read EDID from the monitor.
>>
>> ...
>>>>>
>>>>> I believe we have A2s being shipped as well. we dont want to break A2s
>>>>> either -> I propose we refactor the dts to introduce revb1 X15.
>>>>
>>>>
>>>> There are at-least 200 A2's that have been shipped to end users.
>>>>
>>>>
>>>> http://uk.rs-online.com/web/p/processor-microcontroller-development-kits/8874764/
>>>
>>>
>>>
>>> Thanks. Tomi: if you are ok - I already do have a refactoring code from
>>> older kernel. I will rebase to latest and repost.
>>>
>>> Tony: is there a branch youd' like me to base the changes on?
>>
>>
>> Probably best to do it against current omapf-for-v4.9/dt as it has all
>> the skeleton.dtsi removal now applied.
>
>
> Ok will do, will try to post this later today or early tomorrow.

I'm getting this error again with the latest X15 image on my A2
version board.  I don't see this patch in the mainline kernel.  Did it
never get applied?

Thanks
Bill

>
>
> --
> Regards,
> Nishanth Menon
>
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