From: "alice.guo" <alice.guo@xxxxxxx>Reviewed-by: Stefan Wahren <wahrenst@xxxxxxx>
i.MX9 SoCs have SoC ID, SoC revision number and chip unique identifier
which are provided by the corresponding ARM trusted firmware API. This
patch intends to use SMC call to obtain these information and then
register i.MX9 SoC as a device.
Signed-off-by: alice.guo <alice.guo@xxxxxxx>