Files
linux/Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2500-scu-ic.yaml
Ryan Chen ed7240444e dt-bindings: interrupt-controller: aspeed: Add AST2700 SCU IC compatibles
Add compatible strings for the four SCU interrupt controller instances
on the AST2700 SoC (scu-ic0 to 3), following the multi-instance model used
on AST2600.

Also define interrupt indices in the binding header.

Signed-off-by: Ryan Chen <ryan_chen@aspeedtech.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/all/20250908011812.1033858-4-ryan_chen@aspeedtech.com
2025-09-09 12:23:28 +02:00

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1.0 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright 2025 Eddie James
%YAML 1.2
---
$id: http://devicetree.org/schemas/interrupt-controller/aspeed,ast2500-scu-ic.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Aspeed AST25XX, AST26XX, AST27XX SCU Interrupt Controller
maintainers:
- Eddie James <eajames@linux.ibm.com>
properties:
compatible:
enum:
- aspeed,ast2500-scu-ic
- aspeed,ast2600-scu-ic0
- aspeed,ast2600-scu-ic1
- aspeed,ast2700-scu-ic0
- aspeed,ast2700-scu-ic1
- aspeed,ast2700-scu-ic2
- aspeed,ast2700-scu-ic3
reg:
maxItems: 1
'#interrupt-cells':
const: 1
interrupts:
maxItems: 1
interrupt-controller: true
required:
- compatible
- reg
- '#interrupt-cells'
- interrupts
- interrupt-controller
additionalProperties: false
examples:
- |
interrupt-controller@18 {
compatible = "aspeed,ast2500-scu-ic";
reg = <0x18 0x4>;
#interrupt-cells = <1>;
interrupts = <21>;
interrupt-controller;
};