# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/mips/cpus.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: MIPS CPUs maintainers: - Thomas Bogendoerfer - 周琰杰 (Zhou Yanjie) description: | The device tree allows to describe the layout of CPUs in a system through the "cpus" node, which in turn contains a number of subnodes (ie "cpu") defining properties for every CPU. properties: compatible: enum: - brcm,bmips3300 - brcm,bmips4350 - brcm,bmips4380 - brcm,bmips5000 - brcm,bmips5200 - img,i6500 - ingenic,xburst-fpu1.0-mxu1.1 - ingenic,xburst-fpu2.0-mxu2.0 - ingenic,xburst-mxu1.0 - ingenic,xburst2-fpu2.1-mxu2.1-smt - loongson,gs264 - mips,m14Kc - mips,mips1004Kc - mips,mips24KEc - mips,mips24Kc - mips,mips4KEc - mips,mips4Kc - mips,mips74Kc - mti,interaptiv - mti,mips14KEc - mti,mips14Kc - mti,mips24KEc reg: maxItems: 1 clocks: maxItems: 1 device_type: true allOf: - if: properties: compatible: contains: enum: - ingenic,xburst-mxu1.0 - ingenic,xburst-fpu1.0-mxu1.1 - ingenic,xburst-fpu2.0-mxu2.0 - ingenic,xburst2-fpu2.1-mxu2.1-smt then: required: - device_type - clocks required: - compatible - reg additionalProperties: false examples: - | cpus { #size-cells = <0>; #address-cells = <1>; cpu@0 { compatible = "mips,mips1004Kc"; device_type = "cpu"; reg = <0>; }; cpu@1 { compatible = "mips,mips1004Kc"; device_type = "cpu"; reg = <1>; }; }; - | // Example 2 (Ingenic CPU) #include cpus { #address-cells = <1>; #size-cells = <0>; cpu@0 { compatible = "ingenic,xburst-fpu1.0-mxu1.1"; device_type = "cpu"; reg = <0>; clocks = <&cgu JZ4780_CLK_CPU>; }; cpu@1 { compatible = "ingenic,xburst-fpu1.0-mxu1.1"; device_type = "cpu"; reg = <1>; clocks = <&cgu JZ4780_CLK_CORE1>; }; }; ...