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[linux/fpc-iii.git] / Documentation / devicetree / bindings / clock / fixed-clock.txt
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1 Binding for simple fixed-rate clock sources.
3 This binding uses the common clock binding[1].
5 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
7 Required properties:
8 - compatible : shall be "fixed-clock".
9 - #clock-cells : from common clock binding; shall be set to 0.
10 - clock-frequency : frequency of clock in Hz. Should be a single cell.
12 Optional properties:
13 - clock-accuracy : accuracy of clock in ppb (parts per billion).
14                    Should be a single cell.
15 - clock-output-names : From common clock binding.
17 Example:
18         clock {
19                 compatible = "fixed-clock";
20                 #clock-cells = <0>;
21                 clock-frequency = <1000000000>;
22                 clock-accuracy = <100>;
23         };