1 # SPDX-License-Identifier: (GPL-2.0-only OR BS
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/pwm/imx-pwm
5 $schema: http://devicetree.org/meta-schemas/co
6
7 title: Freescale i.MX PWM controller
8
9 maintainers:
10 - Philipp Zabel <p.zabel@pengutronix.de>
11
12 allOf:
13 - $ref: pwm.yaml#
14
15 properties:
16 "#pwm-cells":
17 description:
18 The only third cell flag supported by th
19 PWM_POLARITY_INVERTED. fsl,imx1-pwm does
20 const: 3
21
22 compatible:
23 oneOf:
24 - enum:
25 - fsl,imx1-pwm
26 - fsl,imx27-pwm
27 - items:
28 - enum:
29 - fsl,imx25-pwm
30 - fsl,imx31-pwm
31 - fsl,imx50-pwm
32 - fsl,imx51-pwm
33 - fsl,imx53-pwm
34 - fsl,imx6q-pwm
35 - fsl,imx6sl-pwm
36 - fsl,imx6sll-pwm
37 - fsl,imx6sx-pwm
38 - fsl,imx6ul-pwm
39 - fsl,imx7d-pwm
40 - fsl,imx8mm-pwm
41 - fsl,imx8mn-pwm
42 - fsl,imx8mp-pwm
43 - fsl,imx8mq-pwm
44 - fsl,imx8qxp-pwm
45 - const: fsl,imx27-pwm
46
47 reg:
48 maxItems: 1
49
50 clocks:
51 items:
52 - description: SoC PWM ipg clock
53 - description: SoC PWM per clock
54
55 clock-names:
56 items:
57 - const: ipg
58 - const: per
59
60 interrupts:
61 maxItems: 1
62
63 power-domains:
64 maxItems: 1
65
66 required:
67 - compatible
68 - reg
69 - clocks
70 - clock-names
71
72 additionalProperties: false
73
74 examples:
75 - |
76 #include <dt-bindings/clock/imx5-clock.h>
77
78 pwm@53fb4000 {
79 #pwm-cells = <3>;
80 compatible = "fsl,imx27-pwm";
81 reg = <0x53fb4000 0x4000>;
82 clocks = <&clks IMX5_CLK_PWM1_IPG_GATE
83 <&clks IMX5_CLK_PWM1_HF_GATE>
84 clock-names = "ipg", "per";
85 interrupts = <61>;
86 };
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