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     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 
    7 title: NVIDIA Tegra APBMISC 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       - 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 
   39 additionalProperties: false
   40 
   41 required:
   42   - compatible
   43   - reg
   44 
   45 examples:
   46   - |
   47     apbmisc@70000800 {
   48         compatible = "nvidia,tegra20-apbmisc";
   49         reg = <0x70000800 0x64>, /* Chip revision */
   50               <0x70000008 0x04>; /* Strapping options */
   51     };
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