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