xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/watchdog/fsl-imx7ulp-wdt.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/watchdog/fsl-imx7ulp-wdt.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Freescale i.MX7ULP Watchdog Timer (WDT) Controller
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Anson Huang <Anson.Huang@nxp.com>
11*4882a593Smuzhiyun
12*4882a593SmuzhiyunallOf:
13*4882a593Smuzhiyun  - $ref: "watchdog.yaml#"
14*4882a593Smuzhiyun
15*4882a593Smuzhiyunproperties:
16*4882a593Smuzhiyun  compatible:
17*4882a593Smuzhiyun    enum:
18*4882a593Smuzhiyun      - fsl,imx7ulp-wdt
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun  reg:
21*4882a593Smuzhiyun    maxItems: 1
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun  interrupts:
24*4882a593Smuzhiyun    maxItems: 1
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun  clocks:
27*4882a593Smuzhiyun    maxItems: 1
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun  assigned-clocks:
30*4882a593Smuzhiyun    maxItems: 1
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun  assigned-clocks-parents:
33*4882a593Smuzhiyun    maxItems: 1
34*4882a593Smuzhiyun
35*4882a593Smuzhiyun  timeout-sec: true
36*4882a593Smuzhiyun
37*4882a593Smuzhiyunrequired:
38*4882a593Smuzhiyun  - compatible
39*4882a593Smuzhiyun  - interrupts
40*4882a593Smuzhiyun  - reg
41*4882a593Smuzhiyun  - clocks
42*4882a593Smuzhiyun
43*4882a593SmuzhiyunadditionalProperties: false
44*4882a593Smuzhiyun
45*4882a593Smuzhiyunexamples:
46*4882a593Smuzhiyun  - |
47*4882a593Smuzhiyun    #include <dt-bindings/interrupt-controller/arm-gic.h>
48*4882a593Smuzhiyun    #include <dt-bindings/clock/imx7ulp-clock.h>
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun    watchdog@403d0000 {
51*4882a593Smuzhiyun        compatible = "fsl,imx7ulp-wdt";
52*4882a593Smuzhiyun        reg = <0x403d0000 0x10000>;
53*4882a593Smuzhiyun        interrupts = <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
54*4882a593Smuzhiyun        clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
55*4882a593Smuzhiyun        assigned-clocks = <&pcc2 IMX7ULP_CLK_WDG1>;
56*4882a593Smuzhiyun        assigned-clocks-parents = <&scg1 IMX7ULP_CLK_FIRC_BUS_CLK>;
57*4882a593Smuzhiyun        timeout-sec = <40>;
58*4882a593Smuzhiyun    };
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun...
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