dt-bindings: nvmem: convert vf610-ocotp.txt to yaml format

Convert vf610-ocotp.txt to yaml format.

Additional changes:
- Remove label in examples.
- Add include file in examples.
- Move reg just after compatible in examples.
- Add ref: nvmem.yaml and nvmem-deprecated-cells.yaml
- Remove #address-cells and #size-cells from required list to match existed
dts file.

Signed-off-by: Frank Li <Frank.Li@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250712181905.6738-9-srini@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Author: nxpfrankli

Documentation/devicetree/bindings/nvmem/fsl,vf610-ocotp.yaml

@@ -0,0 +1,47 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/nvmem/fsl,vf610-ocotp.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: On-Chip OTP Memory for Freescale Vybrid
+
+maintainers:
+  - Frank Li <Frank.Li@nxp.com>
+
+allOf:
+  - $ref: nvmem.yaml#
+  - $ref: nvmem-deprecated-cells.yaml
+
+properties:
+  compatible:
+    items:
+      - enum:
+          - fsl,vf610-ocotp
+      - const: syscon
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    items:
+      - description: ipg clock we associate with the OCOTP peripheral
+
+required:
+  - compatible
+  - reg
+  - clocks
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/clock/vf610-clock.h>
+
+    ocotp@400a5000 {
+        compatible = "fsl,vf610-ocotp", "syscon";
+        reg = <0x400a5000 0xcf0>;
+        #address-cells = <1>;
+        #size-cells = <1>;
+        clocks = <&clks VF610_CLK_OCOTP>;
+    };