Commit 9aaf4d2a authored by Emmanuel Gil Peyrot's avatar Emmanuel Gil Peyrot Committed by Greg Kroah-Hartman
Browse files

dt-bindings: nintendo-otp: Document the Wii and Wii U OTP support 



Both of these consoles use the exact same two registers, even at the
same address, but the Wii U has eight banks of 128 bytes memory while
the Wii only has one, hence the two compatible strings.

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarEmmanuel Gil Peyrot <linkmauve@linkmauve.fr>
Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/20210810153036.1494-2-srinivas.kandagatla@linaro.org
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 813272ed

Documentation/devicetree/bindings/nvmem/nintendo-otp.yaml

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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause

%YAML 1.2

---

$id: http://devicetree.org/schemas/nvmem/nintendo-otp.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Nintendo Wii and Wii U OTP Device Tree Bindings



description: |

  This binding represents the OTP memory as found on a Nintendo Wii or Wii U,

  which contains common and per-console keys, signatures and related data

  required to access peripherals.



  See https://wiiubrew.org/wiki/Hardware/OTP



maintainers:

  - Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>



allOf:

  - $ref: "nvmem.yaml#"



properties:

  compatible:

    enum:

      - nintendo,hollywood-otp

      - nintendo,latte-otp



  reg:

    maxItems: 1



required:

  - compatible

  - reg



unevaluatedProperties: false



examples:

  - |

    otp@d8001ec {

        compatible = "nintendo,latte-otp";

        reg = <0x0d8001ec 0x8>;

    };



...