renesas,rza-wdt.yaml

 1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 2%YAML 1.2
 3---
 4$id: http://devicetree.org/schemas/watchdog/renesas,rza-wdt.yaml#
 5$schema: http://devicetree.org/meta-schemas/core.yaml#
 6
 7title: Renesas RZ/A Watchdog Timer (WDT) Controller
 8
 9maintainers:
10  - Wolfram Sang <wsa+renesas@sang-engineering.com>
11
12properties:
13  compatible:
14    items:
15      - enum:
16          - renesas,r7s72100-wdt     # RZ/A1
17          - renesas,r7s9210-wdt      # RZ/A2
18      - const: renesas,rza-wdt       # RZ/A
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    maxItems: 1
25
26  clocks:
27    maxItems: 1
28
29  timeout-sec: true
30
31required:
32  - compatible
33  - reg
34  - clocks
35
36allOf:
37  - $ref: watchdog.yaml#
38
39additionalProperties: false
40
41examples:
42  - |
43    #include <dt-bindings/clock/r7s72100-clock.h>
44    #include <dt-bindings/interrupt-controller/arm-gic.h>
45
46    watchdog@fcfe0000 {
47            compatible = "renesas,r7s72100-wdt", "renesas,rza-wdt";
48            reg = <0xfcfe0000 0x6>;
49            interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
50            clocks = <&p0_clk>;
51    };