FROMLIST v2 dt-bindings: net: wireless: ath11k: Document WCN6755 WiFi

Document the WCN6755 WiFi using a fallback to WCN6750 since the two
chips seem to be completely pin and software compatible. In fact the
original downstream kernel just pretends the WCN6755 is a WCN6750.

Acked-by: Jeff Johnson <jjohnson@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>

Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml

@@ -16,11 +16,17 @@ description: |
 
 properties:
   compatible:
-    enum:
-      - qcom,ipq8074-wifi
-      - qcom,ipq6018-wifi
-      - qcom,wcn6750-wifi
-      - qcom,ipq5018-wifi
+    oneOf:
+      - items:
+          - enum:
+              - qcom,wcn6755-wifi
+          - const: qcom,wcn6750-wifi
+
+      - enum:
+          - qcom,ipq8074-wifi
+          - qcom,ipq6018-wifi
+          - qcom,wcn6750-wifi
+          - qcom,ipq5018-wifi
 
   reg:
     maxItems: 1