On-Chip OTP Memory for Freescale Vybrid

Required Properties:
  compatible:
  - "fsl,vf610-ocotp" for VF5xx/VF6xx
  #address-cells : Should be 1
  #size-cells : Should be 1
  reg : Address and length of OTP controller and fuse map registers
  clocks : ipg clock we associate with the OCOTP peripheral

Example for Vybrid VF5xx/VF6xx:

	ocotp: ocotp@400a5000 {
		compatible = "fsl,vf610-ocotp";
		#address-cells = <1>;
		#size-cells = <1>;
		reg = <0x400a5000 0xCF0>;
		clocks = <&clks VF610_CLK_OCOTP>;
	};

Add DT binding documentation for Vybrid OCOTP driver
nvmem: Add DT binding documentation for Vybrid OCOTP driver

Add the devicetree bindings for the Freescale Vybrid On-Chip
OTP driver.

Signed-off-by: Sanchayan Maity <729782c736785f3c610b2ccb0320baaeca32a38f@gmail.com>
Acked-by: Srinivas Kandagatla <e9a3fcd7365f8e6a430ada3b68b984cb4aaf0c3e@linaro.org>
Signed-off-by: Srinivas Kandagatla <e9a3fcd7365f8e6a430ada3b68b984cb4aaf0c3e@linaro.org>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>
