Freescale i.MX OCOTP (On-Chip OTP)

Required properties:

- compatible: fsl,imx6q-ocotp
- reg: physical register base and size

Optional properties:

- barebox,provide-mac-address: Provide MAC addresses for ethernet devices. This
  can be multiple entries in the form <&phandle regofs> to specify a MAC
  address to a ethernet device.

Example:

ocotp1: ocotp@021bc000 {
	compatible = "fsl,imx6q-ocotp";
	reg = <0x021bc000 0x4000>;
	barebox,provide-mac-address = <&fec 0x620>;
};