regulator: dt-bindings: qcom,rpmh: Add compatible for PMC8180

Commit 71ca776 ("regulator: qcom-rpmh: Add pmc8180 and pmc8180c")
introduced these compatible's but the yaml conversion commit
7255f98 ("regulator: Convert RPMh regulator bindings to YAML")
seems to have dropped it

So bring it back!

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20230325122444.249507-9-vkoul@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: vinodkoul

Documentation/devicetree/bindings/regulator/qcom,rpmh-regulator.yaml

@@ -75,6 +75,8 @@ properties:
       - qcom,pm8550ve-rpmh-regulators
       - qcom,pm8550vs-rpmh-regulators
       - qcom,pm8998-rpmh-regulators
+      - qcom,pmc8180-rpmh-regulators
+      - qcom,pmc8180c-rpmh-regulators
       - qcom,pmg1110-rpmh-regulators
       - qcom,pmi8998-rpmh-regulators
       - qcom,pmm8155au-rpmh-regulators
@@ -232,6 +234,7 @@ allOf:
         compatible:
           enum:
             - qcom,pm8150-rpmh-regulators
+            - qcom,pmc8180-rpmh-regulators
             - qcom,pmm8155au-rpmh-regulators
     then:
       properties:
@@ -249,6 +252,7 @@ allOf:
         compatible:
           enum:
             - qcom,pm8150l-rpmh-regulators
+            - qcom,pmc8180c-rpmh-regulators
     then:
       properties:
         vdd-bob-supply: