1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/pwm/pwm-tie 4 $id: http://devicetree.org/schemas/pwm/pwm-tiecap.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: TI SOC ECAP based APWM controller 7 title: TI SOC ECAP based APWM controller
8 8
9 maintainers: 9 maintainers:
10 - Vignesh R <vigneshr@ti.com> 10 - Vignesh R <vigneshr@ti.com>
11 11
12 allOf: 12 allOf:
13 - $ref: pwm.yaml# 13 - $ref: pwm.yaml#
14 14
15 properties: 15 properties:
16 compatible: 16 compatible:
17 oneOf: 17 oneOf:
18 - const: ti,am3352-ecap 18 - const: ti,am3352-ecap
19 - items: 19 - items:
20 - enum: 20 - enum:
21 - ti,da850-ecap 21 - ti,da850-ecap
22 - ti,am4372-ecap 22 - ti,am4372-ecap
23 - ti,dra746-ecap 23 - ti,dra746-ecap
24 - ti,k2g-ecap 24 - ti,k2g-ecap
25 - ti,am654-ecap 25 - ti,am654-ecap
26 - ti,am64-ecap 26 - ti,am64-ecap
27 - const: ti,am3352-ecap 27 - const: ti,am3352-ecap
28 28
29 reg: 29 reg:
30 maxItems: 1 30 maxItems: 1
31 31
32 "#pwm-cells": 32 "#pwm-cells":
33 const: 3 33 const: 3
34 description: | 34 description: |
35 See pwm.yaml in this directory for a des 35 See pwm.yaml in this directory for a description of the cells format.
36 The only third cell flag supported by th 36 The only third cell flag supported by this binding is PWM_POLARITY_INVERTED.
37 37
38 clock-names: 38 clock-names:
39 const: fck 39 const: fck
40 40
41 clocks: 41 clocks:
42 maxItems: 1 42 maxItems: 1
43 43
44 power-domains: 44 power-domains:
45 maxItems: 1 45 maxItems: 1
46 46
47 required: 47 required:
48 - compatible 48 - compatible
49 - reg 49 - reg
50 - clocks 50 - clocks
51 - clock-names 51 - clock-names
52 52
53 additionalProperties: false 53 additionalProperties: false
54 54
55 examples: 55 examples:
56 - | 56 - |
57 ecap0: pwm@48300100 { /* ECAP on am33xx */ 57 ecap0: pwm@48300100 { /* ECAP on am33xx */
58 compatible = "ti,am3352-ecap"; 58 compatible = "ti,am3352-ecap";
59 #pwm-cells = <3>; 59 #pwm-cells = <3>;
60 reg = <0x48300100 0x80>; 60 reg = <0x48300100 0x80>;
61 clocks = <&l4ls_gclk>; 61 clocks = <&l4ls_gclk>;
62 clock-names = "fck"; 62 clock-names = "fck";
63 }; 63 };
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