xref: /linux/Documentation/devicetree/bindings/hwlock/sprd,hwspinlock-r3p0.yaml (revision c7546e2c3cb739a3c1a2f5acaf9bb629d401afe5) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/hwlock/sprd,hwspinlock-r3p0.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Spreadtrum hardware spinlock
8
9maintainers:
10  - Orson Zhai <orsonzhai@gmail.com>
11  - Baolin Wang <baolin.wang7@gmail.com>
12  - Chunyan Zhang <zhang.lyra@gmail.com>
13
14properties:
15  compatible:
16    const: sprd,hwspinlock-r3p0
17
18  reg:
19    maxItems: 1
20
21  clocks:
22    maxItems: 1
23
24  clock-names:
25    const: enable
26
27  '#hwlock-cells':
28    const: 1
29
30required:
31  - compatible
32  - reg
33  - clocks
34  - clock-names
35  - '#hwlock-cells'
36
37additionalProperties: false
38
39examples:
40  - |
41    #include <dt-bindings/clock/sprd,sc9860-clk.h>
42
43    hwlock@40500000 {
44      compatible = "sprd,hwspinlock-r3p0";
45      reg = <0x40500000 0x1000>;
46      clocks = <&aon_gate CLK_SPLK_EB>;
47      clock-names = "enable";
48      #hwlock-cells = <1>;
49    };
50...
51