dt-bindings: iio: adc: Add i.MX94 and i.MX95 support

Add compatible string "nxp,imx94-adc" and "nxp,imx95-adc", which is
backward compatible with i.MX93. Set it to fall back to "nxp,imx93-adc".

Signed-off-by: Frank Li <[email protected]>
Acked-by: Conor Dooley <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jonathan Cameron <[email protected]>

Author: nxpfrankli

Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml

@@ -19,7 +19,14 @@ description:
 
 properties:
   compatible:
-    const: nxp,imx93-adc
+    oneOf:
+      - enum:
+          - nxp,imx93-adc
+      - items:
+          - enum:
+              - nxp,imx94-adc
+              - nxp,imx95-adc
+          - const: nxp,imx93-adc
 
   reg:
     maxItems: 1