linux-kernel - [PATCH v4 02/17] dt-bindings: media: mtk-vcodec: document SCP node

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Message-Id: <20200821103608.2310097-3-acourbot@chromium.org>
Date:   Fri, 21 Aug 2020 19:35:53 +0900
From:   Alexandre Courbot <acourbot@...omium.org>
To:     Tiffany Lin <tiffany.lin@...iatek.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Yunfei Dong <yunfei.dong@...iatek.com>,
        Maoguang Meng <maoguang.meng@...iatek.com>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     linux-media@...r.kernel.org, linux-mediatek@...ts.infradead.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Alexandre Courbot <acourbot@...omium.org>
Subject: [PATCH v4 02/17] dt-bindings: media: mtk-vcodec: document SCP node

The mediatek codecs can use either the VPU or the SCP as their interface
to firmware. Reflect this in the DT bindings.

Signed-off-by: Alexandre Courbot <acourbot@...omium.org>
Acked-by: Tiffany Lin <tiffany.lin@...iatek.com>
---
 Documentation/devicetree/bindings/media/mediatek-vcodec.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
index b6b5dde6abd8..99214faede90 100644
--- a/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
+++ b/Documentation/devicetree/bindings/media/mediatek-vcodec.txt
@@ -19,7 +19,9 @@ Required properties:
 - iommus : should point to the respective IOMMU block with master port as
   argument, see Documentation/devicetree/bindings/iommu/mediatek,iommu.txt
   for details.
-- mediatek,vpu : the node of video processor unit
+One of the two following nodes:
+- mediatek,vpu : the node of the video processor unit, if using VPU.
+- mediatek,scp : the node of the SCP unit, if using SCP.
 
 
 Example:
-- 
2.28.0.297.g1956fa8f8d-goog