xref: /freebsd/sys/contrib/device-tree/Bindings/fuse/nvidia,tegra20-fuse.yaml (revision 7ef62cebc2f965b0f640263e179276928885e33d) 
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
7title: NVIDIA Tegra FUSE block
8
9maintainers:
10  - Thierry Reding <thierry.reding@gmail.com>
11  - Jon Hunter <jonathanh@nvidia.com>
12
13properties:
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:
48    $ref: "/schemas/types.yaml#/definitions/phandle"
49
50  power-domains:
51    items:
52      - description: phandle to the core power domain
53
54additionalProperties: false
55
56required:
57  - compatible
58  - reg
59  - clocks
60  - clock-names
61
62if:
63  properties:
64    compatible:
65      contains:
66        enum:
67          - nvidia,tegra20-efuse
68          - nvidia,tegra30-efuse
69          - nvidia,tegra114-efuse
70          - nvidia,tegra124-efuse
71          - nvidia,tegra132-efuse
72          - nvidia,tegra210-efuse
73then:
74  required:
75    - resets
76    - reset-names
77
78examples:
79  - |
80    #include <dt-bindings/clock/tegra20-car.h>
81
82    fuse@7000f800 {
83        compatible = "nvidia,tegra20-efuse";
84        reg = <0x7000f800 0x400>;
85        clocks = <&tegra_car TEGRA20_CLK_FUSE>;
86        clock-names = "fuse";
87        resets = <&tegra_car 39>;
88        reset-names = "fuse";
89    };
90