[PATCH v2] ASoC: dt-bindings: Document audio OF graph dai-tdm-slot-num dai-tdm-slot-width props

[Marek Vasut <marex@denx.de>]

Document dai-tdm-slot-num and dai-tdm-slot-width props as those are
parsed by simple graph card and may therefore appear in audio OF graph
node.

Signed-off-by: Marek Vasut <marex@denx.de>
---
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: devicetree@vger.kernel.org
Cc: alsa-devel@alsa-project.org
To: linux-arm-kernel@lists.infradead.org
---
V2: Drop the definition refs and just fill in type and description
---
 .../devicetree/bindings/sound/audio-graph-port.yaml         | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
index bc46a95ed8400..64654ceef2089 100644
--- a/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
+++ b/Documentation/devicetree/bindings/sound/audio-graph-port.yaml
@@ -74,6 +74,12 @@ patternProperties:
       convert-sample-format:
         $ref: "/schemas/sound/dai-params.yaml#/$defs/dai-sample-format"
 
+      dai-tdm-slot-num:
+        description: Number of slots in use.
+        $ref: /schemas/types.yaml#/definitions/uint32
+      dai-tdm-slot-width:
+        description: Width in bits for each slot.
+        $ref: /schemas/types.yaml#/definitions/uint32
       dai-tdm-slot-width-map:
         description: Mapping of sample widths to slot widths. For hardware
           that cannot support a fixed slot width or a slot width always
-- 
2.35.1