xref: /linux/Documentation/devicetree/bindings/misc/nvidia,tegra20-apbmisc.yaml (revision 24bce201d79807b668bf9d9e0aca801c5c0d5f78) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/misc/nvidia,tegra20-apbmisc.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NVIDIA Tegra APBMISC block
8
9maintainers:
10  - Thierry Reding <thierry.reding@gmail.com>
11  - Jon Hunter <jonathanh@nvidia.com>
12
13properties:
14  compatible:
15    oneOf:
16      - items:
17          - enum:
18              - nvidia,tegra210-apbmisc
19              - nvidia,tegra124-apbmisc
20              - nvidia,tegra114-apbmisc
21              - nvidia,tegra30-apbmisc
22          - const: nvidia,tegra20-apbmisc
23
24      - items:
25          - const: nvidia,tegra20-apbmisc
26
27  reg:
28    items:
29      - description: physical address and length of the registers which
30          contain revision and debug features
31      - description: physical address and length of the registers which
32          indicate strapping options
33
34  nvidia,long-ram-code:
35    description: If present, the RAM code is long (4 bit). If not, short
36      (2 bit).
37    type: boolean
38
39additionalProperties: false
40
41required:
42  - compatible
43  - reg
44
45examples:
46  - |
47    apbmisc@70000800 {
48        compatible = "nvidia,tegra20-apbmisc";
49        reg = <0x70000800 0x64>, /* Chip revision */
50              <0x70000008 0x04>; /* Strapping options */
51    };
52