dt-bindings: clock: qcom,rpmcc: Add MSM8909

Document the "qcom,rpmcc-msm8909" compatible for the clocks available
via the RPM on the MSM8909 SoC.
Signed-off-by: Stephan Gerhold <stephan.gerhold@kernkonzept.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220706134132.3623415-6-stephan.gerhold@kernkonzept.com

Documentation/devicetree/bindings/clock/qcom,rpmcc.yaml

@@ -29,6 +29,7 @@ properties:
           - qcom,rpmcc-mdm9607
           - qcom,rpmcc-msm8226
           - qcom,rpmcc-msm8660
+          - qcom,rpmcc-msm8909
           - qcom,rpmcc-msm8916
           - qcom,rpmcc-msm8936
           - qcom,rpmcc-msm8953