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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/arm/arm,realview.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: ARM RealView Boards8 9maintainers:10 - Linus Walleij <linus.walleij@linaro.org>11 12description: |+13 The ARM RealView series of reference designs were built to explore the Arm11,14 Cortex-A8, and Cortex-A9 CPUs. This included new features compared to the15 earlier CPUs such as TrustZone and multicore (MPCore).16 17properties:18 $nodename:19 const: '/'20 compatible:21 oneOf:22 - description: ARM RealView Emulation Baseboard (HBI-0140) was created23 as a generic platform to test different FPGA designs, and has24 pluggable CPU modules, see ARM DUI 0303E.25 items:26 - const: arm,realview-eb27 - description: ARM RealView Platform Baseboard for ARM1176JZF-S28 (HBI-0147) was created as a development board to test ARM TrustZone,29 CoreSight and Intelligent Energy Management (IEM) see ARM DUI 0425F.30 items:31 - const: arm,realview-pb117632 - description: ARM RealView Platform Baseboard for ARM 11 MPCore33 (HBI-0159, HBI-0175 and HBI-0176) was created to showcase34 multiprocessing with ARM11 using MPCore using symmetric35 multiprocessing (SMP). See ARM DUI 0351E.36 items:37 - const: arm,realview-pb11mp38 - description: ARM RealView Platform Baseboard for Cortex-A8 (HBI-0178,39 HBI-0176 and HBI-0175) was the first reference platform for the40 Cortex CPU family, including a Cortex-A8 test chip.41 items:42 - const: arm,realview-pba843 - description: ARM RealView Platform Baseboard Explore for Cortex-A944 (HBI-0182 and HBI-0183) was the reference platform for the Cortex-A945 CPU.46 items:47 - const: arm,realview-pbx48 49 soc:50 description: All RealView boards must provide a soc node in the root of the51 device tree, representing the System-on-Chip since these test chips are52 rather complex.53 type: object54 properties:55 compatible:56 oneOf:57 - items:58 - const: arm,realview-eb-soc59 - const: simple-bus60 - items:61 - const: arm,realview-pb1176-soc62 - const: simple-bus63 - items:64 - const: arm,realview-pb11mp-soc65 - const: simple-bus66 - items:67 - const: arm,realview-pba8-soc68 - const: simple-bus69 - items:70 - const: arm,realview-pbx-soc71 - const: simple-bus72 73 patternProperties:74 "^.*syscon@[0-9a-f]+$":75 type: object76 description: All RealView boards must provide a syscon system controller77 node inside the soc node.78 79 required:80 - compatible81 82required:83 - compatible84 - soc85 86additionalProperties: true87 88...89