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[v2,3/8] dt-bindings: media: renesas,fcp: Add resets and iommus properties

Message ID 20200621004734.28602-4-laurent.pinchart+renesas@ideasonboard.com
State Accepted
Commit 08cdb85b853047e18344822cc257b5fa49707a27
Headers show
Series None | expand

Commit Message

Laurent Pinchart June 21, 2020, 12:47 a.m. UTC 
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>
---
 Documentation/devicetree/bindings/media/renesas,fcp.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/Documentation/devicetree/bindings/media/renesas,fcp.yaml b/Documentation/devicetree/bindings/media/renesas,fcp.yaml
index eeca7e255420..b6cf2958e6c9 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>;
     };
 ...