dt-bindings: phy: ti,tcan104x-can: Document Microchip ATA6561

Microchip ATA6561 is High-Speed CAN Transceiver with Standby Mode.
It is pin-compatible with TI TCAN1042 and has a compatible programming
model, therefore use ti,tcan1042 as fallback compatible.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Ilya Orazov <ilordash02@gmail.com>
Link: https://lore.kernel.org/r/20240915141831.2809208-2-ilordash02@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml

@@ -14,10 +14,15 @@ properties:
     pattern: "^can-phy"
 
   compatible:
-    enum:
-      - nxp,tjr1443
-      - ti,tcan1042
-      - ti,tcan1043
+    oneOf:
+      - items:
+          - enum:
+              - microchip,ata6561
+          - const: ti,tcan1042
+      - enum:
+          - ti,tcan1042
+          - ti,tcan1043
+          - nxp,tjr1443
 
   '#phy-cells':
     const: 0