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