Linux-Renesas-SoC Archive on lore.kernel.org
 help / color / Atom feed
From: Rob Herring <robh@kernel.org>
To: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Cc: Jacopo Mondi <jacopo+renesas@jmondi.org>,
	laurent.pinchart@ideasonboard.com, geert@linux-m68k.org,
	horms@verge.net.au, uli+renesas@fpond.eu,
	VenkataRajesh.Kalakodima@in.bosch.com, airlied@linux.ie,
	daniel@ffwll.ch, koji.matsuoka.xm@renesas.com, muroya@ksk.co.jp,
	Harsha.ManjulaMallikarjun@in.bosch.com,
	linux-renesas-soc@vger.kernel.org,
	dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, mark.rutland@arm.com
Subject: Re: [PATCH v4 2/9] dt-bindings: display, renesas,du: Document cmms property
Date: Tue, 17 Sep 2019 12:58:35 -0500
Message-ID: <20190917175835.GA6900@bogus> (raw)
In-Reply-To: <2bcbb30c-db36-38a1-dcff-4f4269c11ad6@ideasonboard.com>

On Wed, Sep 11, 2019 at 05:06:33PM +0100, Kieran Bingham wrote:
> Hi Jacopo,
> 
> On 06/09/2019 14:54, Jacopo Mondi wrote:
> > Document the newly added 'cmms' property which accepts a list of phandle
> > and channel index pairs that point to the CMM units available for each
> > Display Unit output video channel.
> > 
> > Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> > Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > ---
> >  Documentation/devicetree/bindings/display/renesas,du.txt | 5 +++++
> >  1 file changed, 5 insertions(+)
> > 
> > diff --git a/Documentation/devicetree/bindings/display/renesas,du.txt b/Documentation/devicetree/bindings/display/renesas,du.txt
> > index c97dfacad281..1773b0a2f54f 100644
> > --- a/Documentation/devicetree/bindings/display/renesas,du.txt
> > +++ b/Documentation/devicetree/bindings/display/renesas,du.txt
> > @@ -45,6 +45,10 @@ Required Properties:
> >      instance that serves the DU channel, and the channel index identifies the
> >      LIF instance in that VSP.
> > 
> > +  - renesas,cmms: A list of phandles to the CMM instances present in the SoC,
> > +    one for each available DU channel. The property shall not be specified for
> > +    SoCs that do not provide any CMM (such as V3M and V3H).
> > +
> >  Required nodes:
> > 
> >  The connections to the DU output video ports are modeled using the OF graph
> > @@ -91,6 +95,7 @@ Example: R8A7795 (R-Car H3) ES2.0 DU
> >  			 <&cpg CPG_MOD 721>;
> >  		clock-names = "du.0", "du.1", "du.2", "du.3";
> >  		vsps = <&vspd0 0>, <&vspd1 0>, <&vspd2 0>, <&vspd0 1>;
> > +		renesas,cmms = <&cmm0 &cmm1 &cmm2 &cmm3>;
> 
> Should these be comma separated in the same fashion as the vsps are
> separated?

Yes. Doesn't matter from a dtb standpoint, but the schema are going to 
be stricter here. Bracket each unit.

With that,

Reviewed-by: Rob Herring <robh@kernel.org>

> 
> I don't really mind either way though ...
> 
> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> 
> 
> > 
> >  		ports {
> >  			#address-cells = <1>;
> > --
> > 2.23.0
> > 
> 

  reply index

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-06 13:54 [PATCH v4 0/9 drm: rcar-du: Add Color Management Module (CMM) Jacopo Mondi
2019-09-06 13:54 ` [PATCH v4 1/9] dt-bindings: display: renesas,cmm: Add R-Car CMM documentation Jacopo Mondi
2019-09-11 19:04   ` Kieran Bingham
2019-09-17 17:55   ` Rob Herring
2019-09-18 22:08   ` Laurent Pinchart
2019-09-06 13:54 ` [PATCH v4 2/9] dt-bindings: display, renesas,du: Document cmms property Jacopo Mondi
2019-09-11 16:06   ` Kieran Bingham
2019-09-17 17:58     ` Rob Herring [this message]
2019-09-06 13:54 ` [PATCH v4 3/9] drm: rcar-du: Add support for CMM Jacopo Mondi
2019-09-11 15:54   ` Kieran Bingham
2019-09-12  7:59     ` Jacopo Mondi
2019-09-12  9:49       ` Kieran Bingham
2019-09-18 22:55   ` Laurent Pinchart
2019-09-19  8:59     ` Kieran Bingham
2019-09-20 22:43       ` Laurent Pinchart
2019-10-10 17:46     ` Jacopo Mondi
2019-10-14 23:54       ` Laurent Pinchart
2019-09-06 13:54 ` [PATCH v4 4/9] drm: rcar-du: Claim CMM support for Gen3 SoCs Jacopo Mondi
2019-09-11 18:45   ` Kieran Bingham
2019-09-06 13:54 ` [PATCH v4 5/9] drm: rcar-du: kms: Initialize CMM instances Jacopo Mondi
2019-09-12  9:27   ` Kieran Bingham
2019-09-06 13:54 ` [PATCH v4 6/9] drm: rcar-du: crtc: Enable and disable CMMs Jacopo Mondi
2019-09-11 18:40   ` Kieran Bingham
2019-09-12  8:07     ` Jacopo Mondi
2019-09-12  9:19       ` Kieran Bingham
2019-09-18 23:23         ` Laurent Pinchart
2019-09-19  8:08           ` Kieran Bingham
2019-09-20 22:44             ` Laurent Pinchart
2019-09-06 13:54 ` [PATCH v4 7/9] drm: rcar-du: crtc: Register GAMMA_LUT properties Jacopo Mondi
2019-09-11 18:47   ` Kieran Bingham
2019-09-06 13:54 ` [PATCH v4 8/9] drm: rcar-du: kms: Update CMM in atomic commit tail Jacopo Mondi
2019-09-12  9:51   ` Kieran Bingham
2019-09-20 22:49   ` Laurent Pinchart
2019-09-30 20:53   ` Ezequiel Garcia
2019-10-01 19:20     ` Laurent Pinchart
2019-09-06 13:54 ` [PATCH v4 9/9] arm64: dts: renesas: Add CMM units to Gen3 SoCs Jacopo Mondi
2019-09-11 18:16   ` Kieran Bingham
2019-09-11 19:35     ` Geert Uytterhoeven

Reply instructions:

You may reply publically 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=20190917175835.GA6900@bogus \
    --to=robh@kernel.org \
    --cc=Harsha.ManjulaMallikarjun@in.bosch.com \
    --cc=VenkataRajesh.Kalakodima@in.bosch.com \
    --cc=airlied@linux.ie \
    --cc=daniel@ffwll.ch \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=geert@linux-m68k.org \
    --cc=horms@verge.net.au \
    --cc=jacopo+renesas@jmondi.org \
    --cc=kieran.bingham+renesas@ideasonboard.com \
    --cc=koji.matsuoka.xm@renesas.com \
    --cc=laurent.pinchart@ideasonboard.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-renesas-soc@vger.kernel.org \
    --cc=mark.rutland@arm.com \
    --cc=muroya@ksk.co.jp \
    --cc=uli+renesas@fpond.eu \
    /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-Renesas-SoC Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-renesas-soc/0 linux-renesas-soc/git/0.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-renesas-soc linux-renesas-soc/ https://lore.kernel.org/linux-renesas-soc \
		linux-renesas-soc@vger.kernel.org
	public-inbox-index linux-renesas-soc

Example config snippet for mirrors

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


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