1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/fuse/nvidia,tegra20-fuse.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NVIDIA Tegra FUSE block
8
9 maintainers:
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Jon Hunter <jonathanh@nvidia.com>
12
13 properties:
14 compatible:
15 oneOf:
16 - enum:
17 - nvidia,tegra20-efuse
18 - nvidia,tegra30-efuse
19 - nvidia,tegra114-efuse
20 - nvidia,tegra124-efuse
21 - nvidia,tegra210-efuse
22 - nvidia,tegra186-efuse
23 - nvidia,tegra194-efuse
24 - nvidia,tegra234-efuse
25
26 - items:
27 - const: nvidia,tegra132-efuse
28 - const: nvidia,tegra124-efuse
29
30 reg:
31 maxItems: 1
32
33 clocks:
34 maxItems: 1
35
36 clock-names:
37 items:
38 - const: fuse
39
40 resets:
41 maxItems: 1
42
43 reset-names:
44 items:
45 - const: fuse
46
47 operating-points-v2: true
48
49 power-domains:
50 items:
51 - description: phandle to the core power domain
52
53 additionalProperties: false
54
55 required:
56 - compatible
57 - reg
58 - clocks
59 - clock-names
60
61 if:
62 properties:
63 compatible:
64 contains:
65 enum:
66 - nvidia,tegra20-efuse
67 - nvidia,tegra30-efuse
68 - nvidia,tegra114-efuse
69 - nvidia,tegra124-efuse
70 - nvidia,tegra132-efuse
71 - nvidia,tegra210-efuse
72 then:
73 required:
74 - resets
75 - reset-names
76
77 examples:
78 - |
79 #include <dt-bindings/clock/tegra20-car.h>
80
81 fuse@7000f800 {
82 compatible = "nvidia,tegra20-efuse";
83 reg = <0x7000f800 0x400>;
84 clocks = <&tegra_car TEGRA20_CLK_FUSE>;
85 clock-names = "fuse";
86 resets = <&tegra_car 39>;
87 reset-names = "fuse";
88 };
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