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[v2,2/3] dt-bindings: sound: rockchip-i2s: add #sound-dai-cells property

Message ID 20200324094149.6904-2-jbx6244@gmail.com (mailing list archive)
State Mainlined
Commit 515d2757d31e1c9587f166dba5e828fb8569df84
Headers show
Series [v2,1/3] dt-bindings: sound: convert rockchip i2s bindings to yaml | expand

Commit Message

Johan Jonker March 24, 2020, 9:41 a.m. UTC 
'#sound-dai-cells' is required to properly interpret
the list of DAI specified in the 'sound-dai' property,
so add them to 'rockchip-i2s.yaml'

Signed-off-by: Johan Jonker <jbx6244@gmail.com>
Reviewed-by: Rob Herring <robh@kernel.org>
---
Changed V2:
  Add Reviewed-by
---
 Documentation/devicetree/bindings/sound/rockchip-i2s.yaml | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml
index eff06b4b5..7cd0e278e 100644
--- a/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml
+++ b/Documentation/devicetree/bindings/sound/rockchip-i2s.yaml
@@ -77,6 +77,9 @@  properties:
       Required property for controllers which support multi channel
       playback/capture.
 
+  "#sound-dai-cells":
+    const: 0
+
 required:
   - compatible
   - reg
@@ -85,6 +88,7 @@  required:
   - clock-names
   - dmas
   - dma-names
+  - "#sound-dai-cells"
 
 additionalProperties: false
 
@@ -103,4 +107,5 @@  examples:
       dma-names = "tx", "rx";
       rockchip,capture-channels = <2>;
       rockchip,playback-channels = <8>;
+      #sound-dai-cells = <0>;
     };