1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pwm/ti,omap-dmtimer-pwm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: TI dual mode timer PWM controller
8
9 maintainers:
10 - Tony Lindgren <tony@atomide.com>
11
12 description:
13 TI dual mode timer instances have an IO pin for PWM capability
14
15 allOf:
16 - $ref: pwm.yaml#
17
18 properties:
19 compatible:
20 const: ti,omap-dmtimer-pwm
21
22 "#pwm-cells":
23 const: 3
24
25 ti,timers:
26 description: Timer instance phandle for the PWM
27 $ref: /schemas/types.yaml#/definitions/phandle
28
29 ti,prescaler:
30 description: |
31 Legacy clock prescaler for timer. The timer counter is prescaled
32 with 2^n where n is the prescaler.
33 $ref: /schemas/types.yaml#/definitions/uint32
34 enum: [ 0, 1, 2, 3, 4, 5, 6, 7 ]
35 deprecated: true
36
37 ti,clock-source:
38 description: |
39 Legacy clock for timer, please use assigned-clocks instead.
40 0x00 - high-frequency system clock (timer_sys_ck)
41 0x01 - 32-kHz always-on clock (timer_32k_ck)
42 0x02 - external clock (timer_ext_ck, OMAP2 only)
43 $ref: /schemas/types.yaml#/definitions/uint32
44 enum: [ 0, 1, 2 ]
45 deprecated: true
46
47 required:
48 - compatible
49 - ti,timers
50
51 unevaluatedProperties: false
52
53 examples:
54 - |
55 pwm9: pwm {
56 compatible = "ti,omap-dmtimer-pwm";
57 ti,timers = <&timer9>;
58 #pwm-cells = <3>;
59 };
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