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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/mips/cpus.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: MIPS CPUs8 9maintainers:10 - Thomas Bogendoerfer <tsbogend@alpha.franken.de>11 - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>12 13description: |14 The device tree allows to describe the layout of CPUs in a system through15 the "cpus" node, which in turn contains a number of subnodes (ie "cpu")16 defining properties for every CPU.17 18properties:19 compatible:20 enum:21 - brcm,bmips330022 - brcm,bmips435023 - brcm,bmips438024 - brcm,bmips500025 - brcm,bmips520026 - img,i650027 - ingenic,xburst-fpu1.0-mxu1.128 - ingenic,xburst-fpu2.0-mxu2.029 - ingenic,xburst-mxu1.030 - ingenic,xburst2-fpu2.1-mxu2.1-smt31 - loongson,gs26432 - mips,m14Kc33 - mips,mips1004Kc34 - mips,mips24KEc35 - mips,mips24Kc36 - mips,mips4KEc37 - mips,mips4Kc38 - mips,mips74Kc39 - mti,interaptiv40 - mti,mips14KEc41 - mti,mips14Kc42 - mti,mips24KEc43 44 reg:45 maxItems: 146 47 clocks:48 maxItems: 149 50 device_type: true51 52allOf:53 - if:54 properties:55 compatible:56 contains:57 enum:58 - ingenic,xburst-mxu1.059 - ingenic,xburst-fpu1.0-mxu1.160 - ingenic,xburst-fpu2.0-mxu2.061 - ingenic,xburst2-fpu2.1-mxu2.1-smt62 then:63 required:64 - device_type65 - clocks66 67required:68 - compatible69 - reg70 71additionalProperties: false72 73examples:74 - |75 cpus {76 #size-cells = <0>;77 #address-cells = <1>;78 79 cpu@0 {80 compatible = "mips,mips1004Kc";81 device_type = "cpu";82 reg = <0>;83 };84 85 cpu@1 {86 compatible = "mips,mips1004Kc";87 device_type = "cpu";88 reg = <1>;89 };90 };91 92 - |93 // Example 2 (Ingenic CPU)94 #include <dt-bindings/clock/ingenic,jz4780-cgu.h>95 96 cpus {97 #address-cells = <1>;98 #size-cells = <0>;99 100 cpu@0 {101 compatible = "ingenic,xburst-fpu1.0-mxu1.1";102 device_type = "cpu";103 reg = <0>;104 105 clocks = <&cgu JZ4780_CLK_CPU>;106 };107 108 cpu@1 {109 compatible = "ingenic,xburst-fpu1.0-mxu1.1";110 device_type = "cpu";111 reg = <1>;112 113 clocks = <&cgu JZ4780_CLK_CORE1>;114 };115 };116...117