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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/microchip,lan9662-otpc.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip LAN9662 OTP Controller (OTPC)
+
+maintainers:
+ - Horatiu Vultur <horatiu.vultur@microchip.com>
+
+description: |
+ OTP controller drives a NVMEM memory where system specific data
+ (e.g. hardware configuration settings, chip identifiers) or
+ user specific data could be stored.
+
+allOf:
+ - $ref: nvmem.yaml#
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - const: microchip,lan9668-otpc
+ - const: microchip,lan9662-otpc
+ - enum:
+ - microchip,lan9662-otpc
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ otpc: otp@e0021000 {
+ compatible = "microchip,lan9662-otpc";
+ reg = <0xe0021000 0x300>;
+ };
+
+...