lkml.org 
[lkml]   [2019]   [Aug]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [linux-sunxi] [PATCH] ARM64: dts: allwinner: Add devicetree for pine H64 modelA evaluation board
Date
Dne sreda, 14. avgust 2019 ob 15:28:53 CEST je Clément Péron napisal(a):
> Hi,
>
> On Wed, 14 Aug 2019 at 15:20, Corentin Labbe <clabbe.montjoie@gmail.com>
wrote:
> > On Mon, Aug 12, 2019 at 12:56:56PM +0200, Jernej Škrabec wrote:
> > > Dne četrtek, 08. avgust 2019 ob 10:42:53 CEST je Corentin Labbe
napisal(a):
> > > > This patch adds the evaluation variant of the model A of the PineH64.
> > > > The model A has the same size of the pine64 and has a PCIE slot.
> > > >
> > > > The only devicetree difference with current pineH64, is the PHY
> > > > regulator.
> > >
> > > I have Model A board which also needs ddc-en-gpios property for HDMI
> > > connector in order for HDMI to work correctly. Otherwise it will just
> > > use 1024x768 resolution. Can you confirm that?
>
> Schematics Rev A:
> http://files.pine64.org/doc/Pine%20H64/Pine%20H64%20Ver1.1-20180104.pdf
>
> Rev B:
> http://files.pine64.org/doc/Pine%20H64/PINE-H6-model-B-20181212-schematic.pd
> f
>
> There is a DDC_EN on REV A not on REV B
>
> Regards,
> Clément
>
> > > Best regards,
> > > Jernej
> >
> > Sorry I didnt use at all video stuff (like HDMI), so I cannot answer now.
> >
> > Could you send me a patch against my future v2 and I could test
> > with/without.

I don't have access to my Model A board currently, but this should suffice:

&connector {
ddc-en-gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
};

Best regards,
Jernej

> >
> > Regards
> >
> > --
> > You received this message because you are subscribed to the Google Groups
> > "linux-sunxi" group. To unsubscribe from this group and stop receiving
> > emails from it, send an email to
> > linux-sunxi+unsubscribe@googlegroups.com. To view this discussion on the
> > web, visit
> > https://groups.google.com/d/msgid/linux-sunxi/20190814132001.GC24324%40Re
> > d.




\
 
 \ /
  Last update: 2019-08-16 11:51    [W:0.110 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site