linux-kernel - Re: [PATCH v3 2/3] dt-bindings: arm: mediatek: mmsys: Add OF graph support for board path

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Date: Tue, 7 May 2024 11:29:05 -0500
From: "Rob Herring (Arm)" <robh@...nel.org>
To: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Cc: daniel@...ll.ch, maarten.lankhorst@...ux.intel.com,
	devicetree@...r.kernel.org, matthias.bgg@...il.com,
	wenst@...omium.org, linux-arm-kernel@...ts.infradead.org,
	kernel@...labora.com, conor+dt@...nel.org, p.zabel@...gutronix.de,
	jitao.shi@...iatek.com, ck.hu@...iatek.com, mripard@...nel.org,
	linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
	shawn.sung@...iatek.com, krzysztof.kozlowski+dt@...aro.org,
	dri-devel@...ts.freedesktop.org, chunkuang.hu@...nel.org,
	tzimmermann@...e.de, airlied@...il.com, yu-chang.lee@...iatek.com
Subject: Re: [PATCH v3 2/3] dt-bindings: arm: mediatek: mmsys: Add OF graph
 support for board path


On Thu, 02 May 2024 13:56:21 +0200, AngeloGioacchino Del Regno wrote:
> Document OF graph on MMSYS/VDOSYS: this supports up to three DDP paths
> per HW instance (so potentially up to six displays for multi-vdo SoCs).
> 
> The MMSYS or VDOSYS is always the first component in the DDP pipeline,
> so it only supports an output port with multiple endpoints - where each
> endpoint defines the starting point for one of the (currently three)
> possible hardware paths.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  .../bindings/arm/mediatek/mediatek,mmsys.yaml | 23 +++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@...nel.org>