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125 lines
4.1 KiB
125 lines
4.1 KiB
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
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%YAML 1.2 |
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--- |
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$id: http://devicetree.org/schemas/arm/arm,realview.yaml# |
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$schema: http://devicetree.org/meta-schemas/core.yaml# |
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title: ARM RealView Boards Device Tree Bindings |
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maintainers: |
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- Linus Walleij <[email protected]> |
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description: |+ |
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The ARM RealView series of reference designs were built to explore the ARM |
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11, Cortex A-8 and Cortex A-9 CPUs. This included new features compared to |
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the earlier CPUs such as TrustZone and multicore (MPCore). |
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properties: |
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$nodename: |
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const: '/' |
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compatible: |
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oneOf: |
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- description: ARM RealView Emulation Baseboard (HBI-0140) was created |
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as a generic platform to test different FPGA designs, and has |
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pluggable CPU modules, see ARM DUI 0303E. |
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items: |
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- const: arm,realview-eb |
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- description: ARM RealView Platform Baseboard for ARM1176JZF-S |
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(HBI-0147) was created as a development board to test ARM TrustZone, |
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CoreSight and Intelligent Energy Management (IEM) see ARM DUI 0425F. |
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items: |
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- const: arm,realview-pb1176 |
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- description: ARM RealView Platform Baseboard for ARM 11 MPCore |
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(HBI-0159, HBI-0175 and HBI-0176) was created to showcase |
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multiprocessing with ARM11 using MPCore using symmetric |
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multiprocessing (SMP). See ARM DUI 0351E. |
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items: |
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- const: arm,realview-pb11mp |
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- description: ARM RealView Platform Baseboard for Cortex-A8 (HBI-0178, |
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HBI-0176 and HBI-0175) was the first reference platform for the |
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Cortex CPU family, including a Cortex-A8 test chip. |
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items: |
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- const: arm,realview-pba8 |
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- description: ARM RealView Platform Baseboard Explore for Cortex-A9 |
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(HBI-0182 and HBI-0183) was the reference platform for the Cortex-A9 |
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CPU. |
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items: |
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- const: arm,realview-pbx |
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soc: |
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description: All RealView boards must provide a soc node in the root of the |
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device tree, representing the System-on-Chip since these test chips are |
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rather complex. |
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type: object |
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properties: |
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compatible: |
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oneOf: |
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- items: |
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- const: arm,realview-eb-soc |
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- const: simple-bus |
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- items: |
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- const: arm,realview-pb1176-soc |
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- const: simple-bus |
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- items: |
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- const: arm,realview-pb11mp-soc |
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- const: simple-bus |
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- items: |
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- const: arm,realview-pba8-soc |
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- const: simple-bus |
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- items: |
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- const: arm,realview-pbx-soc |
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- const: simple-bus |
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patternProperties: |
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"^.*syscon@[0-9a-f]+$": |
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type: object |
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description: All RealView boards must provide a syscon system controller |
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node inside the soc node. |
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properties: |
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compatible: |
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oneOf: |
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- items: |
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- const: arm,realview-eb11mp-revb-syscon |
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- const: arm,realview-eb-syscon |
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- const: syscon |
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- const: simple-mfd |
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- items: |
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- const: arm,realview-eb11mp-revc-syscon |
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- const: arm,realview-eb-syscon |
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- const: syscon |
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- const: simple-mfd |
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- items: |
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- const: arm,realview-eb-syscon |
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- const: syscon |
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- const: simple-mfd |
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- items: |
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- const: arm,realview-pb1176-syscon |
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- const: syscon |
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- const: simple-mfd |
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- items: |
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- const: arm,realview-pb11mp-syscon |
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- const: syscon |
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- const: simple-mfd |
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- items: |
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- const: arm,realview-pba8-syscon |
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- const: syscon |
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- const: simple-mfd |
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- items: |
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- const: arm,realview-pbx-syscon |
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- const: syscon |
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- const: simple-mfd |
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required: |
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- compatible |
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- reg |
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required: |
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- compatible |
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required: |
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- compatible |
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- soc |
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additionalProperties: true |
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...
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