Merge series "ASoC: stm32: i2s: add master clock provider" from Olivier Moysan...

Merge series "ASoC: stm32: i2s: add master clock provider" from Olivier Moysan <olivier.moysan@foss.st.com>:

Add master clock generation support in STM32 I2S driver.
Resend of patch https://lkml.org/lkml/2020/9/11/264

Olivier Moysan (2):
  ASoC: dt-bindings: add mclk provider support to stm32 i2s
  ASoC: stm32: i2s: add master clock provider

 .../bindings/sound/st,stm32-i2s.yaml          |   4 +
 sound/soc/stm/stm32_i2s.c                     | 310 +++++++++++++++---
 2 files changed, 270 insertions(+), 44 deletions(-)

--
2.17.1

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"