dt-bindings: cpufreq: cpufreq-qcom-hw: Add SM8550 compatible

Add compatible for EPSS CPUFREQ-HW on SM8550.
Also document the interrupts.
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.yaml

@@ -32,6 +32,7 @@ properties:
               - qcom,sm8250-cpufreq-epss
               - qcom,sm8350-cpufreq-epss
               - qcom,sm8450-cpufreq-epss
+              - qcom,sm8550-cpufreq-epss
           - const: qcom,cpufreq-epss
 
   reg: