dt-bindings: i3c: snps: Add Altera SoCFPGA compatible

Add the "altr,agilex5-dw-i3c-master" compatible string to the
Synopsys DesignWare I3C master binding. This allow Agilex5 to
use the generic DW I3C master controller while applying any
required platform-specific quirks.

Signed-off-by: Adrian Ng Ho Yin <[e-mail]>
Reviewed-by: Krzysztof Kozlowski <[e-mail]>
Reviewed-by: Frank Li <[e-mail]>
Link: https://patch.msgid.link/4ef059[e-mail]
Signed-off-by: Alexandre Belloni <[e-mail]>

Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml

···
 
 properties:
   compatible:
-    const: snps,dw-i3c-master-1.00a
+    oneOf:
+      - const: snps,dw-i3c-master-1.00a
+      - items:
+          - const: altr,agilex5-dw-i3c-master
+          - const: snps,dw-i3c-master-1.00a
 
   reg:
     maxItems: 1