[v3,3/3] dt-bindings: sound: rockchip-spdif: add power-domains property
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Message ID 20200404115225.4314-3-jbx6244@gmail.com
State New
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  • [v3,1/3] dt-bindings: sound: convert rockchip spdif bindings to yaml
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Commit Message

Johan Jonker April 4, 2020, 11:52 a.m. UTC
In the old txt situation we add/describe only properties that are used
by the driver/hardware itself. With yaml it also filters things in a
node that are used by other drivers like 'power-domains' for rk3399,
so add it to 'rockchip-spdif.yaml'.

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
Changes v3:
  Add reviewed by
---
 Documentation/devicetree/bindings/sound/rockchip-spdif.yaml | 3 +++
 1 file changed, 3 insertions(+)

Patch
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diff --git a/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml b/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml
index f381dbbf5..c46715265 100644
--- a/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml
+++ b/Documentation/devicetree/bindings/sound/rockchip-spdif.yaml
@@ -51,6 +51,9 @@  properties:
   dma-names:
     const: tx
 
+  power-domains:
+    maxItems: 1
+
   rockchip,grf:
     $ref: /schemas/types.yaml#/definitions/phandle
     description: