xref: /linux/Documentation/devicetree/bindings/hwlock/st,stm32-hwspinlock.yaml (revision 448cc2fb3a7b327823a9afd374808c37b8e6194f) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/hwlock/st,stm32-hwspinlock.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: STMicroelectronics STM32 Hardware Spinlock bindings
8
9maintainers:
10  - Fabien Dessenne <fabien.dessenne@foss.st.com>
11
12properties:
13  "#hwlock-cells":
14    const: 1
15
16  compatible:
17    const: st,stm32-hwspinlock
18
19  reg:
20    maxItems: 1
21
22  clocks:
23    maxItems: 1
24
25  clock-names:
26    items:
27      - const: hsem
28
29required:
30  - "#hwlock-cells"
31  - compatible
32  - reg
33  - clocks
34  - clock-names
35
36additionalProperties: false
37
38examples:
39  - |
40    #include <dt-bindings/clock/stm32mp1-clks.h>
41    hwspinlock@4c000000 {
42        compatible = "st,stm32-hwspinlock";
43        #hwlock-cells = <1>;
44        reg = <0x4c000000 0x400>;
45        clocks = <&rcc HSEM>;
46        clock-names = "hsem";
47    };
48
49...
50