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[RESEND,1/2] ASoC: dt-bindings: add mclk provider support to stm32 i2s

Message ID 20210205104404.18786-2-olivier.moysan@foss.st.com
State New
Headers show
Series ASoC: stm32: i2s: add master clock provider | expand

Commit Message

Olivier Moysan Feb. 5, 2021, 10:44 a.m. UTC 
From: Olivier Moysan <olivier.moysan@st.com>

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>
---
 Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml
index f32410890589..6feb5a09c184 100644
--- 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"