dt-bindings: regulator: qcom-labibb-regulator: document the pmi8950 labibb regulator

Document the pmi8950 labibb regulator with the pmi8998 compatible
as fallback since they share the same hardware settings.

Signed-off-by: Neil Armstrong <[email protected]>
Acked-by: Rob Herring (Arm) <[email protected]>
Link: https://patch.msgid.link/20241115-topic-sdm450-upstream-lab-ibb-bindings-v1-1-1f4bff4583b0@linaro.org
Signed-off-by: Mark Brown <[email protected]>

Author: superna9999

Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml

@@ -16,7 +16,12 @@ description:
 
 properties:
   compatible:
-    const: qcom,pmi8998-lab-ibb
+    oneOf:
+      - const: qcom,pmi8998-lab-ibb
+      - items:
+          - enum:
+              - qcom,pmi8950-lab-ibb
+          - const: qcom,pmi8998-lab-ibb
 
   lab:
     type: object