linux-loongson/Documentation/devicetree/bindings/timer/fsl,vf610-pit.yaml
Frank Li 89ab97de44 dt-bindings: timer: Add fsl,vf610-pit.yaml
Add binding doc fsl,vf610-pit.yaml to fix below CHECK_DTB warnings:

arch/arm/boot/dts/nxp/vf/vf610m4-colibri.dtb:
  /soc/bus@40000000/pit@40037000: failed to match any schema with compatible: ['fsl,vf610-pit']

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250522205710.502779-1-Frank.Li@nxp.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-05-28 09:20:59 -05:00

55 lines
1.0 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/timer/fsl,vf610-pit.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Freescale Periodic Interrupt Timer (PIT)
maintainers:
- Frank Li <Frank.Li@nxp.com>
description:
The PIT module is an array of timers that can be used to raise interrupts
and trigger DMA channels.
properties:
compatible:
enum:
- fsl,vf610-pit
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-names:
items:
- const: pit
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/vf610-clock.h>
#include <dt-bindings/interrupt-controller/irq.h>
timer@40037000 {
compatible = "fsl,vf610-pit";
reg = <0x40037000 0x1000>;
interrupts = <39 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clks VF610_CLK_PIT>;
clock-names = "pit";
};