From 401ec2b8878f34b6baf64fba3e29411c246b785c Mon Sep 17 00:00:00 2001 From: Olivier Moysan Date: Tue, 6 Jun 2023 13:56:02 +0200 Subject: 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 Acked-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20230606115605.1633595-2-olivier.moysan@foss.st.com Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/st,stm32-i2s.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+) 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>; + }; + }; }; ... -- cgit v1.2.3