hc
2024-08-12 233ab1bd4c5697f5cdec94e60206e8c6ac609b4c
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/mips/ingenic/ingenic,cpu.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
 
title: Bindings for Ingenic XBurst family CPUs
 
maintainers:
  - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
 
description:
  Ingenic XBurst family CPUs shall have the following properties.
 
properties:
  compatible:
    oneOf:
 
      - description: Ingenic XBurst®1 CPU Cores
        enum:
          - ingenic,xburst-mxu1.0
          - ingenic,xburst-fpu1.0-mxu1.1
          - ingenic,xburst-fpu2.0-mxu2.0
 
      - description: Ingenic XBurst®2 CPU Cores
        enum:
          - ingenic,xburst2-fpu2.1-mxu2.1-smt
 
  reg:
    maxItems: 1
 
  clocks:
    maxItems: 1
 
  device_type: true
 
required:
  - device_type
  - compatible
  - reg
  - clocks
 
additionalProperties: false
 
examples:
  - |
    #include <dt-bindings/clock/jz4780-cgu.h>
 
    cpus {
        #address-cells = <1>;
        #size-cells = <0>;
 
        cpu0: cpu@0 {
                device_type = "cpu";
                compatible = "ingenic,xburst-fpu1.0-mxu1.1";
                reg = <0>;
 
                clocks = <&cgu JZ4780_CLK_CPU>;
        };
 
        cpu1: cpu@1 {
                device_type = "cpu";
                compatible = "ingenic,xburst-fpu1.0-mxu1.1";
                reg = <1>;
 
                clocks = <&cgu JZ4780_CLK_CORE1>;
        };
    };
...