dt-bindings: nvmem: Add the nxp,s32g-ocotp yaml file

Add bindings to expose the On Chip One-Time Programmable Controller
(OCOTP) for the NXP s32g chipset.  There are three versions of this
chip but they're compatible so we can fall back to the nxp,s32g2-ocotp
compatible.

Signed-off-by: Ciprian Costea <ciprianmarian.costea@nxp.com>
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Srinivas Kandagatla <srini@kernel.org>
Link: https://lore.kernel.org/r/20250912131415.303407-2-srini@kernel.org


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>