71 lines
1.4 KiB
YAML
71 lines
1.4 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/watchdog/alphascale,asm9260-wdt.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Alphascale asm9260 Watchdog timer
|
|
|
|
maintainers:
|
|
- Oleksij Rempel <linux@rempel-privat.de>
|
|
|
|
allOf:
|
|
- $ref: watchdog.yaml#
|
|
|
|
properties:
|
|
compatible:
|
|
const: alphascale,asm9260-wdt
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
items:
|
|
- description: source clock, used for tick counter
|
|
- description: ahb gate
|
|
|
|
clock-names:
|
|
items:
|
|
- const: mod
|
|
- const: ahb
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
resets:
|
|
maxItems: 1
|
|
|
|
reset-names:
|
|
items:
|
|
- const: wdt_rst
|
|
|
|
alphascale,mode:
|
|
description: |
|
|
Specifies the reset mode of operation. If set to sw, then reset is handled
|
|
via interrupt request, if set to debug, then it does nothing and logs.
|
|
$ref: /schemas/types.yaml#/definitions/string
|
|
enum: [hw, sw, debug]
|
|
default: hw
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- clocks
|
|
- clock-names
|
|
- interrupts
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/alphascale,asm9260.h>
|
|
watchdog0: watchdog@80048000 {
|
|
compatible = "alphascale,asm9260-wdt";
|
|
reg = <0x80048000 0x10>;
|
|
clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>;
|
|
clock-names = "mod", "ahb";
|
|
interrupts = <55>;
|
|
timeout-sec = <30>;
|
|
alphascale,mode = "hw";
|
|
};
|