ASoC: qdsp6: dt-bindings: Add q6afe display_port dt binding

This patch adds bindings required for DISPLAY_PORT_RX
port on AFE.
Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>
Acked-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

include/dt-bindings/sound/qcom,q6afe.h

@@ -106,6 +106,7 @@
 #define QUINARY_TDM_TX_6	101
 #define QUINARY_TDM_RX_7	102
 #define QUINARY_TDM_TX_7	103
+#define DISPLAY_PORT_RX		104
 
 #endif /* __DT_BINDINGS_Q6_AFE_H__ */