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

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 <[email protected]> Reviewed-by: Geert Uytterhoeven <[email protected]> Reviewed-by: Niklas Söderlund <[email protected]> Acked-by: Rob Herring <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
sigmaris · Aug 3, 2020 · a07199b · a07199b
1 parent ffccb2d
commit a07199b
Showing 1 changed file with 9 additions and 0 deletions.
diff --git 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>;
     };
 ...