xref: /linux/Documentation/devicetree/bindings/timer/ingenic,sysost.yaml (revision 9d69d47fd399137d41b744065aab2f9677ccc377) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/timer/ingenic,sysost.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: SYSOST in Ingenic XBurst family SoCs
8
9maintainers:
10  - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
11
12description:
13  The SYSOST in an Ingenic SoC provides one 64bit timer for clocksource
14  and one or more 32bit timers for clockevent.
15
16properties:
17  "#clock-cells":
18    const: 1
19
20  compatible:
21    enum:
22      - ingenic,x1000-ost
23      - ingenic,x2000-ost
24
25  reg:
26    maxItems: 1
27
28  clocks:
29    maxItems: 1
30
31  clock-names:
32    const: ost
33
34  interrupts:
35    maxItems: 1
36
37required:
38  - "#clock-cells"
39  - compatible
40  - reg
41  - clocks
42  - clock-names
43  - interrupts
44
45additionalProperties: false
46
47examples:
48  - |
49    #include <dt-bindings/clock/ingenic,x1000-cgu.h>
50
51    ost: timer@12000000 {
52        compatible = "ingenic,x1000-ost";
53        reg = <0x12000000 0x3c>;
54
55        #clock-cells = <1>;
56
57        clocks = <&cgu X1000_CLK_OST>;
58        clock-names = "ost";
59
60        interrupt-parent = <&cpuintc>;
61        interrupts = <3>;
62    };
63...
64