dt-bindings: dma: fsl-mxs-dma: allow interrupt-names for fsl,imx23-dma-apbx

Allow interrupt-names for fsl,imx23-dma-apbx and keep the same restriction
for others.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250523213252.582366-1-Frank.Li@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

Author: nxpfrankli

Documentation/devicetree/bindings/dma/fsl,mxs-dma.yaml

@@ -23,6 +23,35 @@ allOf:
       properties:
         power-domains: false
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: fsl,imx23-dma-apbx
+    then:
+      properties:
+        interrupt-names:
+          items:
+            - const: audio-adc
+            - const: audio-dac
+            - const: spdif-tx
+            - const: i2c
+            - const: saif0
+            - const: empty0
+            - const: auart0-rx
+            - const: auart0-tx
+            - const: auart1-rx
+            - const: auart1-tx
+            - const: saif1
+            - const: empty1
+            - const: empty2
+            - const: empty3
+            - const: empty4
+            - const: empty5
+    else:
+      properties:
+        interrupt-names: false
+
 properties:
   compatible:
     oneOf:
@@ -54,6 +83,10 @@ properties:
     minItems: 4
     maxItems: 16
 
+  interrupt-names:
+    minItems: 4
+    maxItems: 16
+
   "#dma-cells":
     const: 1