[PATCH 3/8] dt-bindings: media: renesas, fcp: Add resets and iommus properties
Laurent Pinchart
laurent.pinchart+renesas at ideasonboard.com
Fri May 15 01:24:27 UTC 2020
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 at ideasonboard.com>
---
Documentation/devicetree/bindings/media/renesas,fcp.yaml | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.yaml b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
index 041c05467b46..9f830bd95071 100644
--- a/Documentation/devicetree/bindings/media/renesas,fcp.yaml
+++ b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
@@ -31,14 +31,21 @@ properties:
clocks:
maxItems: 1
+ iommus:
+ maxItems: 1
+
power-domains:
maxItems: 1
+ resets:
+ maxItems: 1
+
required:
- compatible
- reg
- clocks
- power-domains
+ - resets
additionalProperties: false
@@ -53,5 +60,7 @@ examples:
reg = <0xfea2f000 0x200>;
clocks = <&cpg CPG_MOD 602>;
power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
+ resets = <&cpg 602>;
+ iommus = <&ipmmu_vi0 9>;
};
...
--
Regards,
Laurent Pinchart
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