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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/mxs-ocotp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: On-Chip OTP Memory for Freescale i.MX23/i.MX28
+
+maintainers:
+ - Anson Huang <Anson.Huang@nxp.com>
+
+allOf:
+ - $ref: "nvmem.yaml#"
+
+properties:
+ compatible:
+ items:
+ - enum:
+ - fsl,imx23-ocotp
+ - fsl,imx28-ocotp
+ - const: fsl,ocotp
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ ocotp: efuse@8002c000 {
+ compatible = "fsl,imx28-ocotp", "fsl,ocotp";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = <0x8002c000 0x2000>;
+ clocks = <&clks 25>;
+ };
+
+...