Documentation/devicetree/bindings/loongarch/cpus.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/loongarch/cpus.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: LoongArch CPUs
   8
   9 maintainers:
  10   - Binbin Zhou <zhoubinbin@loongson.cn>
  11
  12 description:
  13   This document describes the list of LoongArch CPU cores that support FDT,
  14   it describe the layout of CPUs in a system through the "cpus" node.
  15
  16 allOf:
  17   - $ref: /schemas/cpu.yaml#
  18
  19 properties:
  20   compatible:
  21     enum:
  22       - loongson,la264
  23       - loongson,la364
  24
  25   reg:
  26     maxItems: 1
  27
  28   clocks:
  29     maxItems: 1
  30
  31 required:
  32   - compatible
  33   - reg
  34   - clocks
  35
  36 unevaluatedProperties: false
  37
  38 examples:
  39   - |
  40     #include <dt-bindings/clock/loongson,ls2k-clk.h>
  41
  42     cpus {
  43         #size-cells = <0>;
  44         #address-cells = <1>;
  45
  46         cpu@0 {
  47             compatible = "loongson,la264";
  48             device_type = "cpu";
  49             reg = <0>;
  50             clocks = <&clk LOONGSON2_NODE_CLK>;
  51         };
  52
  53         cpu@1 {
  54             compatible = "loongson,la264";
  55             device_type = "cpu";
  56             reg = <1>;
  57             clocks = <&clk LOONGSON2_NODE_CLK>;
  58         };
  59     };
  60
  61 ...