From: Marek Vasut <marex@denx.de>
Date: Tue, 27 Sep 2022 00:20:04 +0000 (+0200)
Subject: ASoC: st,stm32-sai: Document audio OF graph port
X-Git-Tag: v6.1-rc5~4^2~17^2~45
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b3eec3e6670d4da653e742bae16e5a6ff3f03825;p=platform%2Fkernel%2Flinux-starfive.git

ASoC: st,stm32-sai: Document audio OF graph port

It is expected that the SAI subnodes would contain audio OF graph port
with endpoint to link it with the other side of audio link. Document
the port: property.

Signed-off-by: Marek Vasut <marex@denx.de>
Reviewed-by: Olivier Moysan <olivier.moysan@foss.st.com>
Link: https://lore.kernel.org/r/20220927002004.685108-1-marex@denx.de
Signed-off-by: Mark Brown <broonie@kernel.org>
---

diff --git a/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml b/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml
index 1a3abc9..56d206f 100644
--- a/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml
+++ b/Documentation/devicetree/bindings/sound/st,stm32-sai.yaml
@@ -122,6 +122,10 @@ patternProperties:
         description: Configure the SAI device as master clock provider.
         const: 0
 
+      port:
+        $ref: audio-graph-port.yaml#
+        unevaluatedProperties: false
+
     required:
       - compatible
       - "#sound-dai-cells"