Re: [PATCH 3/5] drm/panel: st7703: Add Powkiddy RGB30 Panel Support

["Heiko Stübner" <heiko@sntech.de>]

Hi Chris,

Am Montag, 16. Oktober 2023, 20:26:58 CEST schrieb Chris Morgan:
> On Mon, Oct 16, 2023 at 08:18:25PM +0200, Heiko Stübner wrote:
> > Hi,
> > 
> > Am Montag, 16. Oktober 2023, 18:07:52 CEST schrieb Dragan Simic:
> > > On 2023-10-16 17:52, Chris Morgan wrote:
> > > > Confirmed that those pending patches DO fix the panel suspend issues. 
> > > > Thank you.
> > > 
> > > Awesome, that's great to hear!  Perhaps a "Tested-by" in the original 
> > > LKML thread [1] could help with having the patch pulled sooner.
> > > 
> > > Links:
> > > [1] 
> > > https://lore.kernel.org/lkml/33b72957-1062-1b66-85eb-c37dc5ca259b@redhat.com/T/
> > > 
> > > 
> > > > On Mon, Oct 16, 2023 at 3:41 AM Guido Günther <guido.gunther@puri.sm> 
> > > > wrote:
> > > >> 
> > > >> Hi Chris,
> > > >> On Fri, Oct 13, 2023 at 01:39:16PM -0500, Chris Morgan wrote:
> > > >> > From: Chris Morgan <macromorgan@hotmail.com>
> > > >> >
> > > >> > The Powkiddy RGB30 4 inch panel is a 4 inch 720x720 DSI panel used in
> > > >> > the Powkiddy RGB30 handheld gaming device. Add support for it.
> > > >> >
> > > >> > TODO: The panel seems to not resume properly from suspend. I've
> > > >> > confirmed on the other ST7703 based devices it works correctly.
> > 
> > so this TODO item could go away, right?
> > I can remove it when applying the patch, just want to make sure
> > all review comments are addressed - only the suspend thing it seems.
> 
> That is correct, but let me send a v2 of this instead. I'll remove this
> verbiage among other fixes. End users wanted me to see if I could get
> this panel to run at precisely 60hz, which I believe I am able to do
> with the addition of a new PLL clock in clk_rk3568. I believe I have
> taken every constraint detailed in the datasheet to heart for the new
> frequency I'll be requesting. By using the frequency of 292500000 for
> the VPLL I can get the panel running at 59.969hz which in my view is
> close enough to the ideal 59.98hz.
> 
> I also accidentally left the UART2 active even though this device has
> no exposed UART port, so I need to fix that too by disabling it.
> 
> Lastly I'll add my tested by to the dri-devel patches as well.

too late ;-)

Looks like your mail and me applying the series happened at a similar
time and I just saw your mail.

So if you want to change the dts now, please do a followup patch.

Thanks
Heiko