Documentation/devicetree/bindings/fuse/nvidia,tegra20-fuse.yaml

   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     };