--- /dev/null
+# 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>;
+ };
+
+...