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ASoC: dt-bindings: add mclk provider support to stm32 i2s
authorOlivier Moysan <olivier.moysan@st.com>
Fri, 5 Feb 2021 10:44:03 +0000 (11:44 +0100)
committerMark Brown <broonie@kernel.org>
Fri, 5 Feb 2021 15:03:02 +0000 (15:03 +0000)
Add master clock provider support to STM32 I2S.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
Link: https://lore.kernel.org/r/20210205104404.18786-2-olivier.moysan@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml patch | blob | history

diff --git a/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
index f32410890589f6bec7473ebffbbcf4e1cb89fde5..6feb5a09c184e35be3b74b5c58b098be9b70e80a 100644 (file)
--- a/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
+++ b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
@@ -54,6 +54,10 @@ properties:
   resets:
     maxItems: 1
 
+  "#clock-cells":
+    description: Configure the I2S device as MCLK clock provider.
+    const: 0
+
 required:
   - compatible
   - "#sound-dai-cells"
Domain: System / Kernel;