xref: /linux/Documentation/devicetree/bindings/watchdog/intel,keembay-wdt.yaml (revision 24bce201d79807b668bf9d9e0aca801c5c0d5f78) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/watchdog/intel,keembay-wdt.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Intel Keem Bay SoC non-secure Watchdog Timer
8
9maintainers:
10  - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com>
11
12properties:
13  compatible:
14    enum:
15      - intel,keembay-wdt
16
17  reg:
18    maxItems: 1
19
20  clocks:
21    maxItems: 1
22
23  interrupts:
24    items:
25      - description: interrupt specifier for threshold interrupt line
26      - description: interrupt specifier for timeout interrupt line
27
28  interrupt-names:
29    items:
30      - const: threshold
31      - const: timeout
32
33required:
34  - compatible
35  - reg
36  - interrupts
37  - interrupt-names
38  - clocks
39
40additionalProperties: false
41
42examples:
43  - |
44    #include <dt-bindings/interrupt-controller/arm-gic.h>
45    #include <dt-bindings/interrupt-controller/irq.h>
46    #define KEEM_BAY_A53_TIM
47
48    watchdog: watchdog@2033009c {
49        compatible = "intel,keembay-wdt";
50        reg = <0x2033009c 0x10>;
51        interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
52                     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
53        interrupt-names = "threshold", "timeout";
54        clocks = <&scmi_clk KEEM_BAY_A53_TIM>;
55    };
56
57...
58