[PATCH v3] ARM: dts: am335x-evmsk: enable display and lcd panel support

Tomi Valkeinen tomi.valkeinen at ti.com
Wed Jul 2 04:04:17 PDT 2014


On 02/07/14 10:45, Tony Lindgren wrote:
> * Felipe Balbi <balbi at ti.com> [140701 14:10]:
>> Hi,
>>
>> On Tue, Jul 01, 2014 at 04:00:20PM -0500, Darren Etheridge wrote:
>>> Add the necessary nodes to enable the LCD controller and the
>>> LCD panel that is attached to the Texas Instruments AM335x
>>> EVMSK platform.  Also setup the necessary pin mux within the
>>> DT file to drive the LCD connector and add the correct
>>> pinmux settings for the lcd pins to be configured to when
>>> the SoC goes into sleep state for the minimum power
>>> consumption.
>>>
>>> For the sleep mode LCD pin settings, MUX_MODE7 is chosen as
>>> this corresponds to switching the pins into input GPIO's with
>>> an internal pulldown.  Which has been determined to offer the
>>> lowest power solution vs leaving the pins configured in LCD
>>> mode.
>>>
>>> Signed-off-by: Darren Etheridge <detheridge at ti.com>
>>> Acked-by: Wolfram Sang <wsa at sang-engineering.com>
>>
>> Tested-by: Felipe Balbi <balbi at ti.com>
>>
>> serial console capture: http://slexy.org/view/s200thiMb3
>>
>> note that v2 has been pending since May 9th:
>> http://marc.info/?l=linux-omap&m=139966159102339&w=2
>>
>>> ---
>>> Tony, Benoit,
>>>
>>> I didn't see this patch get applied anywhere, so I updated it and I am
>>> resending it.  Please let me know if you need any more info before you will
>>> apply it.
> 
> Tomi, do you want to ack this one or want to queue the panel .dts
> changes into a separate branch?

I don't really have experience with the LCDC used on AM335x SoC (it
doesn't have DSS), but the patch looks ok, so for what it's worth:

Acked-by: Tomi Valkeinen <tomi.valkeinen at ti.com>

I don't have any .dts changes queued, so I think it's better if you pick
it up.

 Tomi


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