xref: /freebsd/sys/contrib/device-tree/Bindings/pwm/pwm-bcm2835.yaml (revision 7fdf597e96a02165cfe22ff357b857d5fa15ed8a) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pwm/pwm-bcm2835.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: BCM2835 PWM controller (Raspberry Pi controller)
8
9maintainers:
10  - Stefan Wahren <stefan.wahren@i2se.com>
11
12allOf:
13  - $ref: pwm.yaml#
14
15properties:
16  compatible:
17    const: brcm,bcm2835-pwm
18
19  reg:
20    maxItems: 1
21
22  clocks:
23    maxItems: 1
24
25  "#pwm-cells":
26    const: 3
27
28required:
29  - compatible
30  - reg
31  - clocks
32  - "#pwm-cells"
33
34additionalProperties: false
35
36examples:
37  - |
38    pwm@2020c000 {
39      compatible = "brcm,bcm2835-pwm";
40      reg = <0x2020c000 0x28>;
41      clocks = <&clk_pwm>;
42      #pwm-cells = <3>;
43    };
44