dt-bindings: regulator: qcom,usb-vbus-regulator: add support for PMI632

The VBUS register block on the PMI632 PMIC shares the design with the
PM8150B one. Define corresponding compatible string, having the
qcom,pm8150b-vbus-reg as a fallback.
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Tested-by: Luca Weiss <luca.weiss@fairphone.com> # sdm632-fairphone-fp3
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240130-pmi632-typec-v3-1-b05fe44f0a51@linaro.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Documentation/devicetree/bindings/regulator/qcom,usb-vbus-regulator.yaml

@@ -19,8 +19,13 @@ allOf:
 
 properties:
   compatible:
-    enum:
-      - qcom,pm8150b-vbus-reg
+    oneOf:
+      - enum:
+          - qcom,pm8150b-vbus-reg
+      - items:
+          - enum:
+              - qcom,pmi632-vbus-reg
+          - const: qcom,pm8150b-vbus-reg
 
   reg:
     maxItems: 1