bindings/watchdog/atmel%2Csama5d4-wdt.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/watchdog/atmel,sama5d4-wdt.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Atmel SAMA5D4 Watchdog Timer (WDT) Controller
10   - Eugen Hristev <eugen.hristev@microchip.com>
13   - $ref: watchdog.yaml#
18       - enum:
19           - atmel,sama5d4-wdt
20           - microchip,sam9x60-wdt
21           - microchip,sama7g5-wdt
22       - items:
23           - const: microchip,sam9x7-wdt
24           - const: microchip,sam9x60-wdt
32   atmel,watchdog-type:
36       - description:
37           Enable watchdog fault reset. A watchdog fault triggers
38           watchdog reset.
40       - description:
41           Enable watchdog fault interrupt. A watchdog fault asserts
42           watchdog interrupt.
46   atmel,idle-halt:
49       present if you want to stop the watchdog when the CPU is in idle state.
51       watchdog not counting when the CPU is in idle state, therefore the
52       watchdog reset time depends on mean CPU usage and will not reset at all
56   atmel,dbg-halt:
59       present if you want to stop the watchdog when the CPU is in debug state.
62   - compatible
63   - reg
68   - |
69     #include <dt-bindings/interrupt-controller/irq.h>
71     watchdog@fc068640 {
72         compatible = "atmel,sama5d4-wdt";
75         timeout-sec = <10>;
76         atmel,watchdog-type = "hardware";
77         atmel,dbg-halt;
78         atmel,idle-halt;