Commit 9909bc43 authored by 周琰杰 (Zhou Yanjie)'s avatar 周琰杰 (Zhou Yanjie) Committed by Thomas Bogendoerfer
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dt-bindings: MIPS: Document Ingenic SoCs binding.



Document the available properties for the SoC root node and the
CPU nodes of the devicetree for the Ingenic XBurst SoCs.

Tested-by: default avatarH. Nikolaus Schaller <hns@goldelico.com>
Tested-by: default avatarPaul Boddie <paul@boddie.org.uk>
Signed-off-by: default avatar周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarThomas Bogendoerfer <tsbogend@alpha.franken.de>
parent c425423a
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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

required:
  - device_type
  - compatible
  - reg
  - clocks

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>;
		clock-names = "cpu";
	};

	cpu1: cpu@1 {
		device_type = "cpu";
		compatible = "ingenic,xburst-fpu1.0-mxu1.1";
		reg = <1>;

		clocks = <&cgu JZ4780_CLK_CORE1>;
		clock-names = "cpu";
	};
    };
...