arm64: dts: imx8qxp add asrc and sai

Merge series from Frank Li <Frank.Li@nxp.com>:

Update binding doc to avoid warning.

Documentation/devicetree/bindings/sound/fsl,imx-asrc.yaml

@@ -74,6 +74,9 @@ properties:
       - const: asrck_f
       - const: spba
 
+  power-domains:
+    maxItems: 1
+
   fsl,asrc-rate:
     $ref: /schemas/types.yaml#/definitions/uint32
     description: The mutual sample rate used by DPCM Back Ends
@@ -131,6 +134,17 @@ allOf:
       properties:
         fsl,asrc-clk-map: false
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - fsl,imx8qm-asrc
+              - fsl,imx8qxp-asrc
+    then:
+      required:
+        - power-domains
+
 additionalProperties: false
 
 examples:

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

@@ -81,14 +81,12 @@ properties:
 
   dmas:
     minItems: 1
-    items:
-      - description: DMA controller phandle and request line for RX
-      - description: DMA controller phandle and request line for TX
+    maxItems: 2
 
   dma-names:
     minItems: 1
     items:
-      - const: rx
+      - enum: [ rx, tx ]
       - const: tx
 
   interrupts:

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:
@@ -86,6 +89,9 @@ properties:
       registers. Set this flag for HCDs with big endian descriptors and big
       endian registers.
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
@@ -97,6 +103,33 @@ 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:
+          contains:
+            enum:
+              - fsl,imx8qm-spdif
+              - fsl,imx8qxp-spdif
+    then:
+      required:
+        - power-domains
+
 examples:
   - |
     spdif@2004000 {