soc/braswell: Add method for Wifi regulatory domain

Get the WRDD domain code from VPD and put it in global nvs.
WRDD method in wifi.asl returns this value from global nvs.
This wifi.asl should be included in dsdt.asl under the root port where wifi
module resides.

Original-Reviewed-by: Aaron Durbin <>
Original-Reviewed-by: Pratikkumar V Prajapati <>
Original-Commit-Queue: Hannah Williams <>

Change-Id: I809d28f10e80681471a785e604df102fb943a983
Signed-off-by: fdurairx <>
Signed-off-by: Hannah Williams <>
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <>
4 files changed