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media: dt-bindings: mediatek: Add phandle to mediatek,scp on MDP3 RDMA 

The MDP3 RDMA needs to communicate with the SCP remote processor: allow
specifying a phandle to a SCP core.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Alexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
This commit is contained in:
AngeloGioacchino Del Regno 2023-10-05 12:49:04 +02:00 committed by Hans Verkuil
parent bec3db0391
commit a60577cef7
1 changed files with 8 additions and 0 deletions
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8
Documentation/devicetree/bindings/media/mediatek,mdp3-rdma.yaml
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@ -45,6 +45,14 @@ properties:
include/dt-bindings/gce/<chip>-gce.h of each chips.
$ref: /schemas/types.yaml#/definitions/uint32-array
mediatek,scp:
$ref: /schemas/types.yaml#/definitions/phandle
description:
Phandle to the System Control Processor (SCP) used for initializing
and stopping the MDP3, for sending frame data locations to the MDP3's
VPU and to install Inter-Processor Interrupt handlers to control
processing states.
power-domains:
maxItems: 1