dt-bindings: clock: qcom-rpmhcc: Add RPMHCC bindings for X1E80100

Add bindings and update documentation for clock rpmh driver on X1E80100
SoCs.
Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com>
Co-developed-by: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231205061002.30759-4-quic_sibis@quicinc.comSigned-off-by: Bjorn Andersson <andersson@kernel.org>

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

@@ -35,6 +35,7 @@ properties:
       - qcom,sm8350-rpmh-clk
       - qcom,sm8450-rpmh-clk
       - qcom,sm8550-rpmh-clk
+      - qcom,x1e80100-rpmh-clk
 
   clocks:
     maxItems: 1