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

Message ID 20200515012432.31326-4-laurent.pinchart+renesas@ideasonboard.com (mailing list archive)
State New, archived
Headers show
Series d-bindings: media: Conversion of Renesas bindings to YAML | expand

Commit Message

Laurent Pinchart May 15, 2020, 1:24 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>
---
 Documentation/devicetree/bindings/media/renesas,fcp.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Geert Uytterhoeven May 15, 2020, 8:01 a.m. UTC | #1
On Fri, May 15, 2020 at 3:45 AM Laurent Pinchart
<laurent.pinchart+renesas@ideasonboard.com> wrote:
> 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>

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

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>;
     };
 ...