This implements the top-level schema for the ARM Integrator platforms. Cc: Sudeep Holla <sudeep.holla@xxxxxxx> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx> --- .../bindings/arm/arm,integrator.yaml | 85 +++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/arm,integrator.yaml diff --git a/Documentation/devicetree/bindings/arm/arm,integrator.yaml b/Documentation/devicetree/bindings/arm/arm,integrator.yaml new file mode 100644 index 000000000000..39aa3e31f934 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/arm,integrator.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/arm,integrator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ARM Integrator Boards Device Tree Bindings + +maintainers: + - Linus Walleij <linus.walleij@xxxxxxxxxx> + +description: |+ + These were the first ARM platforms officially supported by ARM Ltd. + They are ARMv4, ARMv5 and ARMv6-capable using different core tiles, + so the system is modular and can host a variety of CPU tiles called + "core tiles" and referred to in the device tree as "core modules". + +properties: + $nodename: + const: '/' + compatible: + oneOf: + - description: ARM Integrator Application Platform, this board has a PCI + host and several PCI slots, as well as a number of slots for logical + expansion modules, it is referred to as an "ASIC Development + Motherboard" and is extended with custom FPGA and is intended for + rapid prototyping. See ARM DUI 0098B. This board can physically come + pre-packaged in a PC Tower form factor called Integrator/PP1 or a + special metal fixture called Integrator/PP2, see ARM DUI 0169A. + items: + - const: arm,integrator-ap + - description: ARM Integrator Compact Platform (HBI-0086), this board has + a compact form factor and mainly consists of the bare minimum + peripherals to make use of the core module. See ARM DUI 0159B. + items: + - const: arm,integrator-cp + - description: ARM Integrator Standard Development Board (SDB) Platform, + this board is a PCI-based board conforming to the Microsoft SDB + (HARP) specification. See ARM DUI 0099A. + items: + - const: arm,integrator-sp + + syscon: + description: All Integrator boards must provide a system controller as a + node in the root of the device tree. + type: object + properties: + compatible: + oneOf: + - items: + - const: arm,integrator-ap-syscon + - const: syscon + - items: + - const: arm,integrator-cp-syscon + - const: syscon + - items: + - const: arm,integrator-sp-syscon + - const: syscon + required: + - compatible + - reg + +patternProperties: + "^core-module@[0-9a-f]+$": + type: object + description: the root node in the Integrator platforms must contain + a core module child node. They are always at physical address + 0x10000000 in all the Integrator variants. + properties: + compatible: + contains: + const: arm,core-module-integrator + description: this node is the core module node, it can be compatible + with syscon and simple-bus as well + + required: + - compatible + - reg + +required: + - compatible + - syscon + - core-module@10000000 + +... -- 2.23.0
