ASoC: dt-bindings: qcom,sm8250: Add QCS615 sound card

Add bindings for QCS615 sound card, which looks fully
compatible with existing SM8250.

Signed-off-by: Le Qi <le.qi@oss.qualcomm.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://patch.msgid.link/20251009090619.1097388-2-le.qi@oss.qualcomm.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: Le Qi

Documentation/devicetree/bindings/sound/qcom,sm8250.yaml

@@ -33,6 +33,7 @@ properties:
           - qcom,apq8096-sndcard
           - qcom,glymur-sndcard
           - qcom,qcm6490-idp-sndcard
+          - qcom,qcs615-sndcard
           - qcom,qcs6490-rb3gen2-sndcard
           - qcom,qcs8275-sndcard
           - qcom,qcs9075-sndcard