From: Paul Kocialkowski <contact@paulk.fr>
To: giulio.benetti@micronovasrl.com, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-sunxi@googlegroups.com
Cc: Mark Rutland <mark.rutland@arm.com>,
Maxime Ripard <maxime.ripard@bootlin.com>,
Russell King <linux@armlinux.org.uk>,
David Airlie <airlied@linux.ie>, Chen-Yu Tsai <wens@csie.org>,
Rob Herring <robh+dt@kernel.org>,
Thierry Reding <thierry.reding@gmail.com>
Subject: Re: [linux-sunxi] Re: [PATCH 2/3] ARM: dts: sun7i: Add RGB666 pins definition
Date: Thu, 12 Apr 2018 01:09:59 +0200 [thread overview]
Message-ID: <588060914d3b6899f6812daa4969f61bf750c91b.camel@paulk.fr> (raw)
In-Reply-To: <e7f68882-c333-12ac-c122-20b0d7b65666@micronovasrl.com>
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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 <contact@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
>
> MICRONOVA SRL
> Sede: Via A. Niedda 3 - 35010 Vigonza (PD)
> Tel. 049/8931563 - Fax 049/8931346
> Cod.Fiscale - P.IVA 02663420285
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> Iscritta al Reg. Imprese di Padova N. 02663420285
> Numero R.E.A. 258642
>
>
> > + 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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next prev parent reply other threads:[~2018-04-11 23:10 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-04-10 21:31 [PATCH 1/3] drm/panel: Add RGB666 variant of Innolux AT070TN92 Paul Kocialkowski
2018-04-10 21:31 ` [PATCH 2/3] ARM: dts: sun7i: Add RGB666 pins definition Paul Kocialkowski
2018-04-11 22:22 ` Giulio Benetti
2018-04-11 23:09 ` Paul Kocialkowski [this message]
2018-04-11 23:19 ` [linux-sunxi] " Giulio Benetti
2018-04-10 21:31 ` [PATCH 3/3] ARM: dts: sun7i: Add support for the Ainol AW1 tablet Paul Kocialkowski
2018-04-10 21:35 ` Paul Kocialkowski
2018-04-11 6:09 ` [linux-sunxi] " Paul Kocialkowski
2018-04-11 7:06 ` Maxime Ripard
2018-04-11 23:08 ` Paul Kocialkowski
2018-04-12 14:51 ` Maxime Ripard
2018-04-11 6:28 ` [PATCH 1/3] drm/panel: Add RGB666 variant of Innolux AT070TN92 Maxime Ripard
2018-04-11 23:12 ` Paul Kocialkowski
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