Hi,
Le jeudi 12 avril 2018 à 00:22 +0200, Giulio Benetti a écrit :
> Hi,
>
> Il 10/04/2018 23:31, Paul Kocialkowski ha scritto:
> > This adds the pins definition for RGB666 LCD panels on the A20. It
> > was
> > imported from the A33 definition, that concernes the same set of
> > pins.
> >
> > Signed-off-by: Paul Kocialkowski <cont...@paulk.fr>
> > ---
> > arch/arm/boot/dts/sun7i-a20.dtsi | 8 ++++++++
> > 1 file changed, 8 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi
> > b/arch/arm/boot/dts/sun7i-a20.dtsi
> > index e529e4ff2174..f46af8675cfa 100644
> > --- a/arch/arm/boot/dts/sun7i-a20.dtsi
> > +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
> > @@ -781,6 +781,14 @@
> > function = "ir1";
> > };
> >
> > + lcd_rgb666_pins: lcd_rgb666@0 {
>
> I point you to this Thread and back:
> https://lists.freedesktop.org/archives/dri-devel/2018-March/170688.htm
> l
>
> I did the same for rgb888, so good part is discussed.
>
> IMHO I would:
> - call lcd0_rgb666_pins, since this is for LCD0 interface
> - same as above, call lcd0-rgb666, take care about using "-" instad
> of
> "_" that can cause DTC warnings.
> - remove @0 since only this set can achieve LCD0 RGB666, and I
> don't think there will be other combinations.
I even responded to that discussion but overlooked these aspects when
crafting this patch. Thanks for the summary :)
> Kind regards
>
> --
> Giulio Benetti
> CTO
>
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>
>
> > + pins = "PD2", "PD3", "PD4", "PD5",
> > "PD6", "PD7",
> > + "PD10", "PD11", "PD12",
> > "PD13", "PD14", "PD15",
> > + "PD18", "PD19", "PD20",
> > "PD21", "PD22", "PD23",
> > + "PD24", "PD25", "PD26",
> > "PD27";
> > + function = "lcd0";
> > + };
> > +
> > mmc0_pins_a: mmc0@0 {
> > pins = "PF0", "PF1", "PF2",
> > "PF3", "PF4", "PF5";
> >
>
>
--
Paul Kocialkowski,
developer of free digital technology and hardware support.
Website: https://www.paulk.fr/
Coding blog: https://code.paulk.fr/
Git repositories: https://git.paulk.fr/ https://git.code.paulk.fr/
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