tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/watchdog/st,stm32-iwdg.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: STMicroelectronics STM32 Independent WatchDoG (IWDG) bindings
8
9maintainers:
10 - Yannick Fertre <yannick.fertre@st.com>
11 - Christophe Roullier <christophe.roullier@st.com>
12
13allOf:
14 - $ref: "watchdog.yaml#"
15
16properties:
17 compatible:
18 enum:
19 - st,stm32-iwdg
20 - st,stm32mp1-iwdg
21
22 reg:
23 maxItems: 1
24
25 clocks:
26 items:
27 - description: Low speed clock
28 - description: Optional peripheral clock
29 minItems: 1
30 maxItems: 2
31
32 clock-names:
33 items:
34 enum:
35 - lsi
36 - pclk
37 minItems: 1
38 maxItems: 2
39
40required:
41 - compatible
42 - reg
43 - clocks
44 - clock-names
45
46examples:
47 - |
48 #include <dt-bindings/clock/stm32mp1-clks.h>
49 watchdog@5a002000 {
50 compatible = "st,stm32mp1-iwdg";
51 reg = <0x5a002000 0x400>;
52 clocks = <&rcc IWDG2>, <&rcc CK_LSI>;
53 clock-names = "pclk", "lsi";
54 timeout-sec = <32>;
55 };
56
57...