linux-kernel - Re: [PATCH v3 1/3] dt-bindings: mailbox: Add mediatek,gce-props.yaml

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Date: Tue, 23 Jan 2024 17:01:13 +0000
From: Conor Dooley <conor@...nel.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: "Jason-JH.Lin" <jason-jh.lin@...iatek.com>,
	Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Matthias Brugger <matthias.bgg@...il.com>,
	Chun-Kuang Hu <chunkuang.hu@...nel.org>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-mediatek@...ts.infradead.org, dri-devel@...ts.freedesktop.org,
	linux-media@...r.kernel.org, linaro-mm-sig@...ts.linaro.org,
	Jason-ch Chen <jason-ch.chen@...iatek.com>,
	Johnson Wang <johnson.wang@...iatek.com>,
	Singo Chang <singo.chang@...iatek.com>,
	Nancy Lin <nancy.lin@...iatek.com>,
	Shawn Sung <shawn.sung@...iatek.com>,
	Project_Global_Chrome_Upstream_Group@...iatek.com
Subject: Re: [PATCH v3 1/3] dt-bindings: mailbox: Add mediatek,gce-props.yaml

On Mon, Jan 22, 2024 at 11:38:15AM +0100, AngeloGioacchino Del Regno wrote:
> Il 19/01/24 17:44, Conor Dooley ha scritto:
> > Rob,
> > 
> > On Fri, Jan 19, 2024 at 02:32:22PM +0800, Jason-JH.Lin wrote:
> > > Add mediatek,gce-props.yaml for common GCE properties that is used for
> > > both mailbox providers and consumers. We place the common property
> > > "mediatek,gce-events" in this binding currently.
> > > 
> > > The property "mediatek,gce-events" is used for GCE event ID corresponding
> > > to a hardware event signal sent by the hardware or a sofware driver.
> > > If the mailbox providers or consumers want to manipulate the value of
> > > the event ID, they need to know the specific event ID.
> > > 
> > > Signed-off-by: Jason-JH.Lin <jason-jh.lin@...iatek.com>
> > > ---
> > >   .../bindings/mailbox/mediatek,gce-props.yaml  | 52 +++++++++++++++++++
> > 
> > Is bindings/mailbox the correct directory to put this in?
> > 
> 
> Well, the GCE is a mailbox :-)
> 
> ...but I get why you're asking... and I don't think that this should go to
> arm/mediatek/ as it's really just only referring to extra properties for kind of
> "special" mailbox client events...

gce is a mailbox, but this isn't a binding for the mailbox itself, hence
me wondering. I haven't been able to think of something better though,
so
Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Cheers,
Conor.

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