xref: /freebsd/sys/contrib/device-tree/Bindings/timer/arm,global_timer.yaml (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/timer/arm,global_timer.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: ARM Global Timer
8
9maintainers:
10  - Stuart Menefy <stuart.menefy@st.com>
11
12description:
13  Cortex-A9 are often associated with a per-core Global timer.
14
15properties:
16  compatible:
17    items:
18      - enum:
19          - arm,cortex-a5-global-timer
20          - arm,cortex-a9-global-timer
21
22    description: driver supports versions r2p0 and above.
23
24  reg:
25    maxItems: 1
26
27  interrupts:
28    maxItems: 1
29
30  clocks:
31    maxItems: 1
32
33required:
34  - compatible
35  - reg
36  - clocks
37
38additionalProperties: false
39
40examples:
41  - |
42    timer@2c000600 {
43      compatible = "arm,cortex-a9-global-timer";
44      reg = <0x2c000600 0x20>;
45      interrupts = <1 13 0xf01>;
46      clocks = <&arm_periph_clk>;
47    };
48...
49