[PATCH v1] drm/panel: simple: add SGD GKTW70SDAD1SD

[Oliver Graute]

On 26/01/21, Fabio Estevam wrote:
> Hi Oliver,
> 
> On Mon, Jan 25, 2021 at 7:17 PM Oliver Graute <oliver.graute at gmail.com> wrote:
> 
> > I would prefer mine, because I got a wrong colored penguin on bootup
> > with yours :-)

The wrong colored Tux is caused by the bus_format:

.bus_format = MEDIA_BUS_FMT_RGB888_1X24,

So I assume I need another bus_format here.  

> 
> I have originally passed .bpc = 8, but looking at the panel datasheet,
> this should be:
> .bpc = 6 instead.

 yes this is right. I found it too in the datasheet. I'll fix it in next
 version of the patch.
> 
> In your patch, you pass the timing parameters three times, but they
> are all the same.
> 
> Usually, it is meant to be: minimal, typical, maximum values.

yes because on a lot of entries there is just the typical value and no min
and max. But not on all of them.

Best regards,

Oliver