From: nm@ti.com (Nishanth Menon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: am57xx-beagle-x15: fix HDMI LS_OE GPIO
Date: Thu, 1 Sep 2016 10:00:22 -0500 [thread overview]
Message-ID: <de3bf6ab-a07a-b82d-1e45-5f96a6e1039e@ti.com> (raw)
In-Reply-To: <20160901145757.4oksrst3wpjpsscf@atomide.com>
On 09/01/2016 09:57 AM, Tony Lindgren wrote:
> * Nishanth Menon <nm@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@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.
--
Regards,
Nishanth Menon
next prev parent reply other threads:[~2016-09-01 15:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-01 13:51 [PATCH] ARM: dts: am57xx-beagle-x15: fix HDMI LS_OE GPIO Tomi Valkeinen
2016-09-01 14:09 ` Nishanth Menon
2016-09-01 14:12 ` Robert Nelson
2016-09-01 14:14 ` Nishanth Menon
2016-09-01 14:57 ` Tomi Valkeinen
2016-09-01 14:57 ` Tony Lindgren
2016-09-01 15:00 ` Nishanth Menon [this message]
2017-11-14 0:27 ` Bill Traynor
2017-11-14 7:33 ` Tomi Valkeinen
2017-11-14 14:14 ` Bill Traynor
2017-11-14 16:07 ` Robert Nelson
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