Files
linux-nv-oot/Documentation/devicetree/bindings/clocksource/arm,armv8-timer.yaml
Mark Mendez a2ee9f655f PCT: Create devicetree validation schema
This is the output of the automated scripts created
to parse the dtb and dts files congruently

Jira ESDP-27666

Change-Id: Ic82a3f813bcbe6e78ba5f9b68875293c5d4bc6d7
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/3274878
Tested-by: Mark Mendez <mmendez@nvidia.com>
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
2025-07-24 10:19:12 +00:00

87 lines
2.6 KiB
YAML

# Copyright (c) 2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
#
# This program is free software; you can redistribute it and/or modify it
# under the terms and conditions of the GNU General Public License,
# version 2, as published by the Free Software Foundation.
#
# This program is distributed in the hope it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
# more details.
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/arm,armv8-timer.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: FIXME -- add title
maintainers:
- FIXME -- add maintainers
description: |
the compatability = arm,armv8-timer is mentioned in the following drivers
- <TOP>/kernel/kernel-oot/drivers/clocksource/arm_arch_timer.c
The following nodes use this compatibility
- /timer
select:
properties:
compatible:
minItems: 1
maxItems: 1
items:
enum:
- arm,armv8-timer
required:
- compatible
properties:
interrupts:
$ref: "/schemas/types.yaml#/definitions/uint32-matrix"
description: |
Interrupts are give by a tuple of 3 values:
- interrupt specifier (GIC_SPI = 0, GIC_PPI = 1)
definitions in dt-bindings/interrupt-controller/arm-gic.h
- interrupt number
- trigger type (rising edge, falling edge, both, etc)
definitions in dt-bindings/interrupt-controller/irq.h
items:
items:
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x1
maximum: 0x1
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0xa
maximum: 0xe
- $ref: "/schemas/types.yaml#/definitions/uint32"
minimum: 0x8
maximum: 0x8
interrupt-parent:
$ref: "/schemas/types.yaml#/definitions/uint32"
always-on:
$ref: "/schemas/types.yaml#/definitions/flag"
required:
- compatible
- interrupts
examples:
- |
timer {
compatible = "arm,armv8-timer";
status = "disabled";
interrupts = <GIC_PPI 13 8>,
<GIC_PPI 14 8>,
<GIC_PPI 11 8>,
<GIC_PPI 10 8>,
<GIC_PPI 12 8>;
interrupt-parent = <&gic>;
always-on;
};