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-rw-r--r--Documentation/devicetree/bindings/cpufreq/clk-reg-cpufreq7
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diff --git a/Documentation/devicetree/bindings/cpufreq/clk-reg-cpufreq b/Documentation/devicetree/bindings/cpufreq/clk-reg-cpufreq
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+++ b/Documentation/devicetree/bindings/cpufreq/clk-reg-cpufreq
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+Generic cpufreq driver based on clk and regulator APIs
+
+Required properties in /cpus/cpu@0:
+- cpu-freqs : cpu frequency points it support, in unit of Hz.
+- cpu-volts : cpu voltages required by the frequency point at the same index,
+ in unit of uV.
+- trans-latency : transition_latency, in unit of ns.