renesas,rzn1-wdt.yaml

 1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 2%YAML 1.2
 3---
 4$id: http://devicetree.org/schemas/watchdog/renesas,rzn1-wdt.yaml#
 5$schema: http://devicetree.org/meta-schemas/core.yaml#
 6
 7title: Renesas RZ/N1 Watchdog Timer (WDT) Controller
 8
 9maintainers:
10  - Wolfram Sang <wsa+renesas@sang-engineering.com>
11
12properties:
13  compatible:
14    items:
15      - const: renesas,r9a06g032-wdt # RZ/N1D
16      - const: renesas,rzn1-wdt      # RZ/N1
17
18  reg:
19    maxItems: 1
20
21  interrupts:
22    maxItems: 1
23
24  clocks:
25    maxItems: 1
26
27  timeout-sec: true
28
29required:
30  - compatible
31  - reg
32  - interrupts
33  - clocks
34
35allOf:
36  - $ref: watchdog.yaml#
37
38additionalProperties: false
39
40examples:
41  - |
42    #include <dt-bindings/clock/r9a06g032-sysctrl.h>
43    #include <dt-bindings/interrupt-controller/arm-gic.h>
44
45    watchdog@40008000 {
46            compatible = "renesas,r9a06g032-wdt", "renesas,rzn1-wdt";
47            reg = <0x40008000 0x1000>;
48            interrupts = <GIC_SPI 73 IRQ_TYPE_EDGE_RISING>;
49            clocks = <&sysctrl R9A06G032_CLK_WATCHDOG>;
50    };