diff options
| author | Olivier Moysan <olivier.moysan@foss.st.com> | 2023-06-06 13:56:02 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-06-06 13:52:44 +0100 |
| commit | 401ec2b8878f34b6baf64fba3e29411c246b785c (patch) | |
| tree | 3c10b8d081426d75fc9ded0496b8bea8d6245208 | |
| parent | c7e076de2d511e0186c7a6585fa3be3f30bb57e0 (diff) | |
| download | lwn-401ec2b8878f34b6baf64fba3e29411c246b785c.tar.gz lwn-401ec2b8878f34b6baf64fba3e29411c246b785c.zip | |
ASoC: dt-bindings: stm32: document audio of graph port for i2s
When linking the STM32 I2S to another DAI component, according
to audio graph cards bindings, an OF graph port property is expected
in the node. Document the port property.
Signed-off-by: Olivier Moysan <olivier.moysan@foss.st.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230606115605.1633595-2-olivier.moysan@foss.st.com
Signed-off-by: Mark Brown <broonie@kernel.org>
| -rw-r--r-- | Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml index a040d4d31412..b9111d375b93 100644 --- a/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml +++ b/Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml @@ -61,6 +61,10 @@ properties: description: Configure the I2S device as MCLK clock provider. const: 0 + port: + $ref: audio-graph-port.yaml# + unevaluatedProperties: false + required: - compatible - "#sound-dai-cells" @@ -89,6 +93,13 @@ examples: dma-names = "rx", "tx"; pinctrl-names = "default"; pinctrl-0 = <&i2s2_pins_a>; + + /* assume audio-graph */ + port { + codec_endpoint: endpoint { + remote-endpoint = <&codec_endpoint>; + }; + }; }; ... |