Documentation/devicetree/bindings/mips/ingenic/ingenic,cpu.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/mips/ingenic/ingenic,cpu.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Bindings for Ingenic XBurst family CPUs
   8
   9 maintainers:
  10   - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
  11
  12 description:
  13   Ingenic XBurst family CPUs shall have the following properties.
  14
  15 properties:
  16   compatible:
  17     oneOf:
  18
  19       - description: Ingenic XBurst®1 CPU Cores
  20         enum:
  21           - ingenic,xburst-mxu1.0
  22           - ingenic,xburst-fpu1.0-mxu1.1
  23           - ingenic,xburst-fpu2.0-mxu2.0
  24
  25       - description: Ingenic XBurst®2 CPU Cores
  26         enum:
  27           - ingenic,xburst2-fpu2.1-mxu2.1-smt
  28
  29   reg:
  30     maxItems: 1
  31
  32   clocks:
  33     maxItems: 1
  34
  35 required:
  36   - device_type
  37   - compatible
  38   - reg
  39   - clocks
  40
  41 examples:
  42   - |
  43     #include <dt-bindings/clock/jz4780-cgu.h>
  44
  45     cpus {
  46         #address-cells = <1>;
  47         #size-cells = <0>;
  48
  49         cpu0: cpu@0 {
  50                 device_type = "cpu";
  51                 compatible = "ingenic,xburst-fpu1.0-mxu1.1";
  52                 reg = <0>;
  53
  54                 clocks = <&cgu JZ4780_CLK_CPU>;
  55                 clock-names = "cpu";
  56         };
  57
  58         cpu1: cpu@1 {
  59                 device_type = "cpu";
  60                 compatible = "ingenic,xburst-fpu1.0-mxu1.1";
  61                 reg = <1>;
  62
  63                 clocks = <&cgu JZ4780_CLK_CORE1>;
  64                 clock-names = "cpu";
  65         };
  66     };
  67 ...