dt-bindings: mfd: qcom: pm8xxx: Add pm8901 compatible

Add missing compatible for the pm8901 model used in msm8660
such as (HP TouchPad (tenderloin).
Signed-off-by: Herman van Hazendonk <github.com@herrie.org>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20240415123038.1526386-1-github.com@herrie.orgSigned-off-by: Lee Jones <lee@kernel.org>

Documentation/devicetree/bindings/mfd/qcom-pm8xxx.yaml

@@ -19,6 +19,7 @@ properties:
       - enum:
           - qcom,pm8058
           - qcom,pm8821
+          - qcom,pm8901
           - qcom,pm8921
       - items:
           - enum: