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/nvidia, 4 $id: http://devicetree.org/schemas/pwm/nvidia,tegra20-pwm.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: NVIDIA Tegra PWFM controller 7 title: NVIDIA Tegra PWFM controller
8 8
9 maintainers: 9 maintainers:
10 - Thierry Reding <thierry.reding@gmail.com> 10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com> 11 - Jon Hunter <jonathanh@nvidia.com>
12 12
13 properties: 13 properties:
14 compatible: 14 compatible:
15 oneOf: 15 oneOf:
16 - enum: 16 - enum:
17 - nvidia,tegra20-pwm 17 - nvidia,tegra20-pwm
18 - nvidia,tegra186-pwm 18 - nvidia,tegra186-pwm
19 19
20 - items: 20 - items:
21 - enum: 21 - enum:
22 - nvidia,tegra30-pwm 22 - nvidia,tegra30-pwm
23 - nvidia,tegra114-pwm 23 - nvidia,tegra114-pwm
24 - nvidia,tegra124-pwm 24 - nvidia,tegra124-pwm
25 - nvidia,tegra132-pwm 25 - nvidia,tegra132-pwm
26 - nvidia,tegra210-pwm 26 - nvidia,tegra210-pwm
27 - enum: 27 - enum:
28 - nvidia,tegra20-pwm 28 - nvidia,tegra20-pwm
29 29
30 - items: 30 - items:
31 - const: nvidia,tegra194-pwm 31 - const: nvidia,tegra194-pwm
32 - const: nvidia,tegra186-pwm 32 - const: nvidia,tegra186-pwm
33 33
34 - items: 34 - items:
35 - const: nvidia,tegra234-pwm 35 - const: nvidia,tegra234-pwm
36 - const: nvidia,tegra194-pwm 36 - const: nvidia,tegra194-pwm
37 37
38 reg: 38 reg:
39 maxItems: 1 39 maxItems: 1
40 40
41 clocks: 41 clocks:
42 maxItems: 1 42 maxItems: 1
43 43
44 resets: 44 resets:
45 items: 45 items:
46 - description: module reset 46 - description: module reset
47 47
48 reset-names: 48 reset-names:
49 items: 49 items:
50 - const: pwm 50 - const: pwm
51 51
52 "#pwm-cells": 52 "#pwm-cells":
53 const: 2 53 const: 2
54 54
55 pinctrl-names: 55 pinctrl-names:
56 items: 56 items:
57 - const: default 57 - const: default
58 - const: sleep 58 - const: sleep
59 59
60 pinctrl-0: 60 pinctrl-0:
61 description: configuration for the default 61 description: configuration for the default/active state
62 62
63 pinctrl-1: 63 pinctrl-1:
64 description: configuration for the sleep s 64 description: configuration for the sleep state
65 65
66 operating-points-v2: true 66 operating-points-v2: true
67 67
68 power-domains: 68 power-domains:
69 items: 69 items:
70 - description: phandle to the core power 70 - description: phandle to the core power domain
71 71
72 allOf: 72 allOf:
73 - $ref: pwm.yaml 73 - $ref: pwm.yaml
74 74
75 required: 75 required:
76 - compatible 76 - compatible
77 - reg 77 - reg
78 - clocks 78 - clocks
79 - resets 79 - resets
80 - reset-names 80 - reset-names
81 81
82 additionalProperties: false 82 additionalProperties: false
83 83
84 examples: 84 examples:
85 - | 85 - |
86 #include <dt-bindings/clock/tegra20-car.h> 86 #include <dt-bindings/clock/tegra20-car.h>
87 87
88 pwm: pwm@7000a000 { 88 pwm: pwm@7000a000 {
89 compatible = "nvidia,tegra20-pwm"; 89 compatible = "nvidia,tegra20-pwm";
90 reg = <0x7000a000 0x100>; 90 reg = <0x7000a000 0x100>;
91 #pwm-cells = <2>; 91 #pwm-cells = <2>;
92 clocks = <&tegra_car TEGRA20_CLK_PWM>; 92 clocks = <&tegra_car TEGRA20_CLK_PWM>;
93 resets = <&tegra_car 17>; 93 resets = <&tegra_car 17>;
94 reset-names = "pwm"; 94 reset-names = "pwm";
95 }; 95 };
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