xref: /linux/Documentation/devicetree/bindings/pwm/marvell,pxa-pwm.yaml (revision 4b660dbd9ee2059850fd30e0df420ca7a38a1856) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pwm/marvell,pxa-pwm.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Marvell PXA PWM
8
9maintainers:
10  - Duje Mihanović <duje.mihanovic@skole.hr>
11
12allOf:
13  - $ref: pwm.yaml#
14
15properties:
16  compatible:
17    enum:
18      - marvell,pxa250-pwm
19      - marvell,pxa270-pwm
20      - marvell,pxa168-pwm
21      - marvell,pxa910-pwm
22
23  reg:
24    # Length should be 0x10
25    maxItems: 1
26
27  "#pwm-cells":
28    # Used for specifying the period length in nanoseconds
29    const: 1
30
31  clocks:
32    maxItems: 1
33
34required:
35  - compatible
36  - reg
37  - "#pwm-cells"
38  - clocks
39
40additionalProperties: false
41
42examples:
43  - |
44    #include <dt-bindings/clock/pxa-clock.h>
45
46    pwm0: pwm@40b00000 {
47      compatible = "marvell,pxa250-pwm";
48      reg = <0x40b00000 0x10>;
49      #pwm-cells = <1>;
50      clocks = <&clks CLK_PWM0>;
51    };
52