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
7 title: SYSOST in Ingenic XBurst family SoCs
8
9 maintainers:
10 - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
11
12 description:
13 The SYSOST in an Ingenic SoC provides one 64bit timer for clocksource
14 and one or more 32bit timers for clockevent.
15
16 properties:
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
37 required:
38 - "#clock-cells"
39 - compatible
40 - reg
41 - clocks
42 - clock-names
43 - interrupts
44
45 additionalProperties: false
46
47 examples:
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 ...
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