mb/intel/adlrvp_n: Add initial code for adl-n variant board

This patch adds the following list of changes:
1. Create a new devicetree for adlrvp-n and copy contents of adlrvp-p
devictree.
2. Add support for 2 mainboards as ADL-N board with default EC (Windows
SKU) and Chrome EC (Chrome SKU) and copy overridetree contents from
adlrvp-p.
3. Add mainboard Kconfig to Kconfig.name file
4. Handle mainboard names in Kconfig file for ADLRVP N
5. Add config options to pick the adlrvp_n devicetree

Change-Id: I4abf3bf62ec0398ae75e21575a2fab0d44b5c7ad
Signed-off-by: Usha P <usha.p@intel.com>
Signed-off-by: Krishna Prasad Bhat <krishna.p.bhat.d@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/59915
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

0 files changed, 0 insertions, 0 deletions