xref: /OK3568_Linux_fs/kernel/Documentation/devicetree/bindings/timer/ingenic,sysost.yaml (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/timer/ingenic,sysost.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Bindings for SYSOST in Ingenic XBurst family SoCs
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
11*4882a593Smuzhiyun
12*4882a593Smuzhiyundescription:
13*4882a593Smuzhiyun  The SYSOST in an Ingenic SoC provides one 64bit timer for clocksource
14*4882a593Smuzhiyun  and one or more 32bit timers for clockevent.
15*4882a593Smuzhiyun
16*4882a593Smuzhiyunproperties:
17*4882a593Smuzhiyun  "#clock-cells":
18*4882a593Smuzhiyun    const: 1
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun  compatible:
21*4882a593Smuzhiyun    enum:
22*4882a593Smuzhiyun      - ingenic,x1000-ost
23*4882a593Smuzhiyun      - ingenic,x2000-ost
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun  reg:
26*4882a593Smuzhiyun    maxItems: 1
27*4882a593Smuzhiyun
28*4882a593Smuzhiyun  clocks:
29*4882a593Smuzhiyun    maxItems: 1
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun  clock-names:
32*4882a593Smuzhiyun    const: ost
33*4882a593Smuzhiyun
34*4882a593Smuzhiyun  interrupts:
35*4882a593Smuzhiyun    maxItems: 1
36*4882a593Smuzhiyun
37*4882a593Smuzhiyunrequired:
38*4882a593Smuzhiyun  - "#clock-cells"
39*4882a593Smuzhiyun  - compatible
40*4882a593Smuzhiyun  - reg
41*4882a593Smuzhiyun  - clocks
42*4882a593Smuzhiyun  - clock-names
43*4882a593Smuzhiyun  - interrupts
44*4882a593Smuzhiyun
45*4882a593SmuzhiyunadditionalProperties: false
46*4882a593Smuzhiyun
47*4882a593Smuzhiyunexamples:
48*4882a593Smuzhiyun  - |
49*4882a593Smuzhiyun    #include <dt-bindings/clock/x1000-cgu.h>
50*4882a593Smuzhiyun
51*4882a593Smuzhiyun    ost: timer@12000000 {
52*4882a593Smuzhiyun        compatible = "ingenic,x1000-ost";
53*4882a593Smuzhiyun        reg = <0x12000000 0x3c>;
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun        #clock-cells = <1>;
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun        clocks = <&cgu X1000_CLK_OST>;
58*4882a593Smuzhiyun        clock-names = "ost";
59*4882a593Smuzhiyun
60*4882a593Smuzhiyun        interrupt-parent = <&cpuintc>;
61*4882a593Smuzhiyun        interrupts = <3>;
62*4882a593Smuzhiyun    };
63*4882a593Smuzhiyun...
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