Documentation/devicetree/bindings/nds32/cpus.txt

   1 * Andestech Processor Binding
   2
   3 This binding specifies what properties must be available in the device tree
   4 representation of a Andestech Processor Core, which is the root node in the
   5 tree.
   6
   7 Required properties:
   8
   9         - compatible:
  10                 Usage: required
  11                 Value type: <string>
  12                 Definition: Should be "andestech,<core_name>", "andestech,nds32v3" as fallback.
  13                 Must contain "andestech,nds32v3" as the most generic value, in addition to
  14                 one of the following identifiers for a particular CPU core:
  15                 "andestech,n13"
  16                 "andestech,n15"
  17                 "andestech,d15"
  18                 "andestech,n10"
  19                 "andestech,d10"
  20         - device_type
  21                 Usage: required
  22                 Value type: <string>
  23                 Definition: must be "cpu"
  24         - reg: Contains CPU index.
  25         - clock-frequency: Contains the clock frequency for CPU, in Hz.
  26
  27 * Examples
  28
  29 / {
  30         cpus {
  31                 cpu@0 {
  32                         device_type = "cpu";
  33                         compatible = "andestech,n13", "andestech,nds32v3";
  34                         reg = <0x0>;
  35                         clock-frequency = <60000000>
  36                 };
  37         };
  38 };