xref: /linux/Documentation/devicetree/bindings/timer/fsl,ftm-timer.yaml (revision 55a42f78ffd386e01a5404419f8c5ded7db70a21) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/timer/fsl,ftm-timer.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale FlexTimer Module (FTM) Timer
8
9maintainers:
10  - Animesh Agarwal <animeshagarwal28@gmail.com>
11
12properties:
13  compatible:
14    const: fsl,ftm-timer
15
16  reg:
17    items:
18      - description: clock event device
19      - description: clock source device
20
21  interrupts:
22    maxItems: 1
23
24  clocks:
25    description: The clocks provided by the SoC to drive the timer, must
26      contain an entry for each entry in clock-names.
27    minItems: 4
28    maxItems: 4
29
30  clock-names:
31    items:
32      - const: ftm-evt
33      - const: ftm-src
34      - const: ftm-evt-counter-en
35      - const: ftm-src-counter-en
36
37  big-endian: true
38
39required:
40  - compatible
41  - reg
42  - interrupts
43  - clocks
44  - clock-names
45
46additionalProperties: false
47
48examples:
49  - |
50    #include <dt-bindings/clock/vf610-clock.h>
51    #include <dt-bindings/interrupt-controller/irq.h>
52
53    ftm@400b8000 {
54        compatible = "fsl,ftm-timer";
55        reg = <0x400b8000 0x1000>,
56              <0x400b9000 0x1000>;
57        interrupts = <0 44 IRQ_TYPE_LEVEL_HIGH>;
58        clock-names = "ftm-evt", "ftm-src", "ftm-evt-counter-en", "ftm-src-counter-en";
59        clocks = <&clks VF610_CLK_FTM2>, <&clks VF610_CLK_FTM3>,
60            <&clks VF610_CLK_FTM2_EXT_FIX_EN>, <&clks VF610_CLK_FTM3_EXT_FIX_EN>;
61        big-endian;
62    };
63