ASoC: dt-bindings: fsl,imx-asrc: update max interrupt numbers

fsl,imx8qxp-spdif and fsl,imx8qm-spdif have 2 interrupts. Other platforms
have 1 interrupt.

Increase max interrupt number to 2 and add restriction for platforms except
i.MX8QXP and i.MX8QM.

Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Link: https://msgid.link/r/20240328-asrc_8qxp-v8-2-801cd6bb5be2@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

Documentation/devicetree/bindings/sound/fsl,spdif.yaml

@@ -31,7 +31,10 @@ properties:
     maxItems: 1
 
   interrupts:
-    maxItems: 1
+    minItems: 1
+    items:
+      - description: Combined or receive interrupt
+      - description: Transmit interrupt
 
   dmas:
     items:
@@ -101,6 +104,21 @@ required:
 additionalProperties: false
 
 allOf:
+  - if:
+      properties:
+        compatible:
+          enum:
+            - fsl,imx8qm-spdif
+            - fsl,imx8qxp-spdif
+    then:
+      properties:
+        interrupts:
+          minItems: 2
+    else:
+      properties:
+        interrupts:
+          maxItems: 1
+
   - if:
       properties:
         compatible: