dt-bindings: mfd: qcom,spmi-pmic: Add compatible for pmm8654au

PMM8654au is the SPMI PMIC variant used on sa8775p-ride. Add a compatible
for it.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee@kernel.org>
Link: https://lore.kernel.org/r/20230314183043.619997-5-brgl@bgdev.pl

Author: Bartosz Golaszewski

Documentation/devicetree/bindings/mfd/qcom,spmi-pmic.yaml

@@ -79,6 +79,7 @@ properties:
           - qcom,pmk8350
           - qcom,pmk8550
           - qcom,pmm8155au
+          - qcom,pmm8654au
           - qcom,pmp8074
           - qcom,pmr735a
           - qcom,pmr735b