Linux-Devicetree Archive on lore.kernel.org
 help / color / Atom feed
From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: "Jacopo Mondi" <jacopo+renesas@jmondi.org>,
	"Magnus Damm" <magnus.damm@gmail.com>,
	"Kieran Bingham" <kieran.bingham@ideasonboard.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	"Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>
Subject: Re: [PATCH v4 4/7] arm64: dts: renesas: r8a77970: Add csi40 port@0
Date: Thu, 15 Apr 2021 18:47:48 +0200
Message-ID: <CAMuHMdWXM=0W_GbJpOqCUhTKzjaYu9S81M9u=j+8KM0sFG7Atw@mail.gmail.com> (raw)
In-Reply-To: <YHhR/YR6Ecp6yU4D@pendragon.ideasonboard.com>

Hi Laurent,

On Thu, Apr 15, 2021 at 4:47 PM Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
> On Thu, Apr 15, 2021 at 02:25:59PM +0200, Jacopo Mondi wrote:
> > Declare port@0 in the csi40 device node and leave it un-connected.
> > Each board .dts file will connect the port as it requires.
> >
> > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
>
> The port exists at the hardware level, so including it here sounds good.
> The DT binding even makes the port mandatory :-)

But the latter is subject to change?

[PATCH] media: dt-bindings: media: renesas,csi2: Node port@0 is not mandatory
https://lore.kernel.org/linux-devicetree/20210413155346.2471776-1-niklas.soderlund+renesas@ragnatech.se/

> > --- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
> > @@ -1106,6 +1106,10 @@ ports {
> >                               #address-cells = <1>;
> >                               #size-cells = <0>;
> >
> > +                             port@0 {
> > +                                     reg = <0>;
> > +                             };
> > +
> >                               port@1 {
> >                                       #address-cells = <1>;
> >                                       #size-cells = <0>;
\
Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

  reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-15 12:25 [PATCH v4 0/7] arm64: dts: renesas: Enable GMSL on R8A77970 V3M Eagle Jacopo Mondi
2021-04-15 12:25 ` [PATCH v4 1/7] dt-bindings: media: max9286: Re-indent example Jacopo Mondi
2021-04-15 14:42   ` Laurent Pinchart
2021-04-15 16:40   ` Rob Herring
2021-04-15 12:25 ` [PATCH v4 2/7] dt-bindings: media: max9286: Define 'maxim,gpio-poc' Jacopo Mondi
2021-04-15 16:53   ` Rob Herring
2021-04-15 12:25 ` [PATCH v4 3/7] media: i2c: max9286: Use "maxim,gpio-poc" property Jacopo Mondi
2021-04-15 19:19   ` Laurent Pinchart
2021-04-18 15:01     ` Jacopo Mondi
2021-04-15 12:25 ` [PATCH v4 4/7] arm64: dts: renesas: r8a77970: Add csi40 port@0 Jacopo Mondi
2021-04-15 14:47   ` Laurent Pinchart
2021-04-15 16:47     ` Geert Uytterhoeven [this message]
2021-04-15 19:09       ` Laurent Pinchart
2021-04-15 12:26 ` [PATCH v4 5/7] arm64: dts: renesas: eagle: Enable MAX9286 Jacopo Mondi
2021-04-15 12:26 ` [PATCH v4 6/7] arm64: dts: renesas: eagle: Add GMSL .dtsi Jacopo Mondi
2021-04-15 12:26 ` [PATCH v4 7/7] DNI: arm64: dts: renesas: eagle: Include eagle-gmsl Jacopo Mondi

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAMuHMdWXM=0W_GbJpOqCUhTKzjaYu9S81M9u=j+8KM0sFG7Atw@mail.gmail.com' \
    --to=geert@linux-m68k.org \
    --cc=devicetree@vger.kernel.org \
    --cc=jacopo+renesas@jmondi.org \
    --cc=kieran.bingham@ideasonboard.com \
    --cc=laurent.pinchart@ideasonboard.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=magnus.damm@gmail.com \
    --cc=niklas.soderlund+renesas@ragnatech.se \
    --cc=robh+dt@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-Devicetree Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-devicetree/0 linux-devicetree/git/0.git
	git clone --mirror https://lore.kernel.org/linux-devicetree/1 linux-devicetree/git/1.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-devicetree linux-devicetree/ https://lore.kernel.org/linux-devicetree \
		devicetree@vger.kernel.org
	public-inbox-index linux-devicetree

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-devicetree


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git