dt-bindings: clock: Add support for the SDM630 and SDM660 mmcc

Document the multimedia clock controller found on SDM630/660.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@somainline.org>
Link: https://lore.kernel.org/r/20210113183817.447866-5-angelogioacchino.delregno@somainline.org
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>

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

@@ -24,6 +24,8 @@ properties:
       - qcom,mmcc-msm8974
       - qcom,mmcc-msm8996
       - qcom,mmcc-msm8998
+      - qcom,mmcc-sdm630
+      - qcom,mmcc-sdm660
 
   clocks:
     items: