[PATCH v1 1/5] dt-bindings: sound: gtm601: Add description

[Guido Günther]

This allows to us to document the channel and sampling
rate requirements.

Signed-off-by: Guido Günther <agx at sigxcpu.org>
---
 Documentation/devicetree/bindings/sound/option,gtm601.yaml | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/sound/option,gtm601.yaml b/Documentation/devicetree/bindings/sound/option,gtm601.yaml
index 69c2ccc79dc5..ff813d97fc59 100644
--- a/Documentation/devicetree/bindings/sound/option,gtm601.yaml
+++ b/Documentation/devicetree/bindings/sound/option,gtm601.yaml
@@ -16,10 +16,12 @@ description: >
 properties:
   compatible:
     oneOf:
-      - items:  # 48 kHz stereo
+      - description: Broadmobi BM818 (48Khz stereo)
+        items:
           - const: broadmobi,bm818
           - const: option,gtm601
-      - const: option,gtm601  # 8 kHz mono
+      - description: GTM601 (8kHz mono)
+        const: option,gtm601
 
   '#sound-dai-cells':
     const: 0
-- 
2.40.1