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media: dt-bindings: media: renesas,fcp: Add resets and iommus properties

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The resets and iommus properties are used in DT sources in the kernel
tree. Document them, and make resets mandatory. The iommus property is
optional as not all platforms wire the FCP to a functional IOMMU.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Laurent Pinchart 2020-05-15 03:08:55 +02:00 committed by Mauro Carvalho Chehab
parent 89b85a6d10
commit 08cdb85b85
1 changed files with 9 additions and 0 deletions
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9
Documentation/devicetree/bindings/media/renesas,fcp.yaml
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@ -31,14 +31,21 @@ properties:
clocks: clocks:
maxItems: 1 maxItems: 1
iommus:
maxItems: 1
power-domains: power-domains:
maxItems: 1 maxItems: 1
resets:
maxItems: 1
required: required:
- compatible - compatible
- reg - reg
- clocks - clocks
- power-domains - power-domains
- resets
additionalProperties: false additionalProperties: false
@ -53,5 +60,7 @@ examples:
reg = <0xfea2f000 0x200>; reg = <0xfea2f000 0x200>;
clocks = <&cpg CPG_MOD 602>; clocks = <&cpg CPG_MOD 602>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>; power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
resets = <&cpg 602>;
iommus = <&ipmmu_vi0 9>;
}; };
... ...