tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pwm/imx-pwm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale i.MX PWM controller
8
9maintainers:
10 - Philipp Zabel <p.zabel@pengutronix.de>
11
12properties:
13 "#pwm-cells":
14 description: |
15 Should be 2 for i.MX1 and 3 for i.MX27 and newer SoCs. See pwm.yaml
16 in this directory for a description of the cells format.
17 enum:
18 - 2
19 - 3
20
21 compatible:
22 oneOf:
23 - enum:
24 - fsl,imx1-pwm
25 - fsl,imx27-pwm
26 - items:
27 - enum:
28 - fsl,imx25-pwm
29 - fsl,imx31-pwm
30 - fsl,imx50-pwm
31 - fsl,imx51-pwm
32 - fsl,imx53-pwm
33 - fsl,imx6q-pwm
34 - fsl,imx6sl-pwm
35 - fsl,imx6sll-pwm
36 - fsl,imx6sx-pwm
37 - fsl,imx6ul-pwm
38 - fsl,imx7d-pwm
39 - fsl,imx8mm-pwm
40 - fsl,imx8mn-pwm
41 - fsl,imx8mp-pwm
42 - fsl,imx8mq-pwm
43 - const: fsl,imx27-pwm
44
45 reg:
46 maxItems: 1
47
48 clocks:
49 items:
50 - description: SoC PWM ipg clock
51 - description: SoC PWM per clock
52
53 clock-names:
54 items:
55 - const: ipg
56 - const: per
57
58 interrupts:
59 maxItems: 1
60
61required:
62 - "#pwm-cells"
63 - compatible
64 - reg
65 - clocks
66 - clock-names
67 - interrupts
68
69additionalProperties: false
70
71examples:
72 - |
73 #include <dt-bindings/clock/imx5-clock.h>
74
75 pwm@53fb4000 {
76 #pwm-cells = <3>;
77 compatible = "fsl,imx27-pwm";
78 reg = <0x53fb4000 0x4000>;
79 clocks = <&clks IMX5_CLK_PWM1_IPG_GATE>,
80 <&clks IMX5_CLK_PWM1_HF_GATE>;
81 clock-names = "ipg", "per";
82 interrupts = <61>;
83 };