linux-loongson/Documentation/devicetree/bindings/timer/thead,c900-aclint-mtimer.yaml
Inochi Amaoto f4cc180198 dt-bindings: timer: Add Sophgo SG2044 ACLINT timer
Like SG2042, SG2044 implements an enhanced ACLINT, so add necessary
compatible string for SG2044 SoC.

Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250413223507.46480-3-inochiama@gmail.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
2025-05-16 11:10:33 +02:00

52 lines
1.1 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/thead,c900-aclint-mtimer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Sophgo CLINT Timer
maintainers:
- Inochi Amaoto <inochiama@outlook.com>
properties:
compatible:
items:
- enum:
- sophgo,sg2042-aclint-mtimer
- sophgo,sg2044-aclint-mtimer
- const: thead,c900-aclint-mtimer
reg:
items:
- description: MTIMECMP Registers
reg-names:
items:
- const: mtimecmp
interrupts-extended:
minItems: 1
maxItems: 4095
additionalProperties: false
required:
- compatible
- reg
- reg-names
- interrupts-extended
examples:
- |
timer@ac000000 {
compatible = "sophgo,sg2042-aclint-mtimer", "thead,c900-aclint-mtimer";
interrupts-extended = <&cpu1intc 7>,
<&cpu2intc 7>,
<&cpu3intc 7>,
<&cpu4intc 7>;
reg = <0xac000000 0x00010000>;
reg-names = "mtimecmp";
};
...