dt-bindings: regulator: qcom,smd-rpm-regulator: Document PM8937 IC

Document the pm8937 compatible string and available regulators in
the QCOM SMD RPM regulator documentation.

Signed-off-by: Dang Huynh <danct12@riseup.net>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231106-pm8937-v1-6-ec51d9eeec53@riseup.net
Signed-off-by: Mark Brown <broonie@kernel.org>

Author: Danct12

Documentation/devicetree/bindings/regulator/qcom,smd-rpm-regulator.yaml

@@ -47,6 +47,9 @@ description:
   For pm8916, s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11,
   l12, l13, l14, l15, l16, l17, l18
 
+  For pm8937, s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10,
+  l11, l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23
+
   For pm8941, s1, s2, s3, s4, l1, l2, l3, l4, l5, l6, l7, l8, l9, l10, l11,
   l12, l13, l14, l15, l16, l17, l18, l19, l20, l21, l22, l23, l24, lvs1, lvs2,
   lvs3, 5vs1, 5vs2
@@ -92,6 +95,7 @@ properties:
       - qcom,rpm-pm8841-regulators
       - qcom,rpm-pm8909-regulators
       - qcom,rpm-pm8916-regulators
+      - qcom,rpm-pm8937-regulators
       - qcom,rpm-pm8941-regulators
       - qcom,rpm-pm8950-regulators
       - qcom,rpm-pm8953-regulators