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| -rw-r--r-- | Documentation/devicetree/bindings/nds32/cpus.txt | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/nds32/cpus.txt b/Documentation/devicetree/bindings/nds32/cpus.txt new file mode 100644 index 000000000000..6f9e311b6589 --- /dev/null +++ b/Documentation/devicetree/bindings/nds32/cpus.txt @@ -0,0 +1,38 @@ +* Andestech Processor Binding + +This binding specifies what properties must be available in the device tree +representation of a Andestech Processor Core, which is the root node in the +tree. + +Required properties: + + - compatible: + Usage: required + Value type: <string> + Definition: Should be "andestech,<core_name>", "andestech,nds32v3" as fallback. + Must contain "andestech,nds32v3" as the most generic value, in addition to + one of the following identifiers for a particular CPU core: + "andestech,n13" + "andestech,n15" + "andestech,d15" + "andestech,n10" + "andestech,d10" + - device_type + Usage: required + Value type: <string> + Definition: must be "cpu" + - reg: Contains CPU index. + - clock-frequency: Contains the clock frequency for CPU, in Hz. + +* Examples + +/ { + cpus { + cpu@0 { + device_type = "cpu"; + compatible = "andestech,n13", "andestech,nds32v3"; + reg = <0x0>; + clock-frequency = <60000000> + }; + }; +}; |