1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pwm/mxs-pwm.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Freescale MXS PWM controller
8
9 maintainers:
10 - Shawn Guo <shawnguo@kernel.org>
11
12 allOf:
13 - $ref: pwm.yaml#
14
15 properties:
16 compatible:
17 oneOf:
18 - const: fsl,imx23-pwm
19 - items:
20 - enum:
21 - fsl,imx28-pwm
22 - const: fsl,imx23-pwm
23
24 reg:
25 maxItems: 1
26
27 clocks:
28 maxItems: 1
29
30 "#pwm-cells":
31 const: 3
32
33 fsl,pwm-number:
34 $ref: /schemas/types.yaml#/definitions/uint32
35 description: u32 value representing the number of PWM devices
36
37 required:
38 - compatible
39 - reg
40 - clocks
41 - fsl,pwm-number
42
43 additionalProperties: false
44
45 examples:
46 - |
47 pwm@80064000 {
48 compatible = "fsl,imx23-pwm";
49 reg = <0x80064000 0x2000>;
50 clocks = <&clks 30>;
51 #pwm-cells = <3>;
52 fsl,pwm-number = <8>;
53 };
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