tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/timer/actions,owl-timer.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Actions Semi Owl timer
8
9maintainers:
10 - Andreas Färber <afaerber@suse.de>
11
12description:
13 Actions Semi Owl SoCs provide 32bit and 2Hz timers.
14 The 32bit timers support dynamic irq, as well as one-shot mode.
15
16properties:
17 compatible:
18 enum:
19 - actions,s500-timer
20 - actions,s700-timer
21 - actions,s900-timer
22
23 clocks:
24 maxItems: 1
25
26 interrupts:
27 minItems: 1
28 maxItems: 6
29
30 interrupt-names:
31 minItems: 1
32 maxItems: 6
33 items:
34 enum:
35 - 2hz0
36 - 2hz1
37 - timer0
38 - timer1
39 - timer2
40 - timer3
41
42 reg:
43 maxItems: 1
44
45required:
46 - compatible
47 - clocks
48 - interrupts
49 - interrupt-names
50 - reg
51
52allOf:
53 - if:
54 properties:
55 compatible:
56 contains:
57 enum:
58 - actions,s500-timer
59 then:
60 properties:
61 interrupts:
62 minItems: 4
63 maxItems: 4
64 interrupt-names:
65 items:
66 - const: 2hz0
67 - const: 2hz1
68 - const: timer0
69 - const: timer1
70
71 - if:
72 properties:
73 compatible:
74 contains:
75 enum:
76 - actions,s700-timer
77 - actions,s900-timer
78 then:
79 properties:
80 interrupts:
81 minItems: 1
82 maxItems: 1
83 interrupt-names:
84 items:
85 - const: timer1
86
87additionalProperties: false
88
89examples:
90 - |
91 #include <dt-bindings/interrupt-controller/arm-gic.h>
92 #include <dt-bindings/interrupt-controller/irq.h>
93 soc {
94 #address-cells = <1>;
95 #size-cells = <1>;
96 timer@b0168000 {
97 compatible = "actions,s500-timer";
98 reg = <0xb0168000 0x100>;
99 clocks = <&hosc>;
100 interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
101 <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
102 <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
103 <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
104 interrupt-names = "2hz0", "2hz1", "timer0", "timer1";
105 };
106 };
107...