Re: [PATCH v2 1/2] drm: panel: st7701: Add Hardkernel ODROID-GO Ultra panel support

[Jessica Zhang]

On 2/29/2024 9:23 AM, Adam Green wrote:
> On 26/02/2024 21:29, Jessica Zhang wrote:
>  > Got it. Was the shorter sleep time breaking the display and is it
>  > required for the new panel to work?
>  >
>  > Thanks,
>  >
>  > Jessica Zhang
>
> Hi Jessica,
>
> I will be submitting a v3 shortly, the change to the sleep time was not 
> necessary for the new panel
> to work.

Hi Adam,

Got it. If the panel isn't affected by the 20ms sleep time, I'd prefer 
to keep it since 100ms is a pretty big increase.

> I have been able to re-use the gip sequence from the kd50t048a panel 
> used in the Hardkernel Odroid
> Go Super as I have been led to believe it is the same elida panel, 
> unfortunately the same modes
> used by that device do not work for the Odroid Go Ultra and so its still 
> necessary to have the
> patchset,
Got it. FWIW, I do see the Odroid Go Ultra being described as having the 
kd50t048a panel [1] [2]. Looking forward to seeing the v3 changes.

Thanks,

Jessica Zhang

[1] https://gitlab.com/amlogic-foss/mainline-linux-issues-tracker/-/issues/7

[2] 441e129cbf81 ("dt-bindings: display: panel: sitronix,st7701: Add 
Elida KD50T048A Panel")

> Best regards,
>
> Adam