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/misc/nvidia 4 $id: http://devicetree.org/schemas/misc/nvidia,tegra20-apbmisc.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: NVIDIA Tegra APBMISC block 7 title: NVIDIA Tegra APBMISC block
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 - items: 16 - items:
17 - enum: 17 - enum:
18 - nvidia,tegra210-apbmisc 18 - nvidia,tegra210-apbmisc
19 - nvidia,tegra124-apbmisc 19 - nvidia,tegra124-apbmisc
20 - nvidia,tegra114-apbmisc 20 - nvidia,tegra114-apbmisc
21 - nvidia,tegra30-apbmisc 21 - nvidia,tegra30-apbmisc
22 - const: nvidia,tegra20-apbmisc 22 - const: nvidia,tegra20-apbmisc
23 23
24 - items: 24 - items:
25 - const: nvidia,tegra20-apbmisc 25 - const: nvidia,tegra20-apbmisc
26 26
27 reg: 27 reg:
28 items: 28 items:
29 - description: physical address and leng 29 - description: physical address and length of the registers which
30 contain revision and debug features 30 contain revision and debug features
31 - description: physical address and leng 31 - description: physical address and length of the registers which
32 indicate strapping options 32 indicate strapping options
33 33
34 nvidia,long-ram-code: 34 nvidia,long-ram-code:
35 description: If present, the RAM code is l 35 description: If present, the RAM code is long (4 bit). If not, short
36 (2 bit). 36 (2 bit).
37 type: boolean 37 type: boolean
38 38
39 additionalProperties: false 39 additionalProperties: false
40 40
41 required: 41 required:
42 - compatible 42 - compatible
43 - reg 43 - reg
44 44
45 examples: 45 examples:
46 - | 46 - |
47 apbmisc@70000800 { 47 apbmisc@70000800 {
48 compatible = "nvidia,tegra20-apbmisc"; 48 compatible = "nvidia,tegra20-apbmisc";
49 reg = <0x70000800 0x64>, /* Chip revis 49 reg = <0x70000800 0x64>, /* Chip revision */
50 <0x70000008 0x04>; /* Strapping 50 <0x70000008 0x04>; /* Strapping options */
51 }; 51 };
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