[M] Change in coreboot[main]: soc/intel/xeon_sp/gnr: Add IIO config utils

[Shuo Liu (Code Review)]

Attention is currently required from: Arthur Heymans, Chen, Gang C, Christian Walter, David Hendricks, Johnny Lin, Jonathan Zhang, Lean Sheng Tan, Martin L Roth, Patrick Rudolph, TangYiwei, Tim Chu.

Hello Arthur Heymans, Chen, Gang C, Christian Walter, David Hendricks, Johnny Lin, Jonathan Zhang, Lean Sheng Tan, Patrick Rudolph, TangYiwei, Tim Chu, build bot (Jenkins),

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/81318?usp=email

to look at the new patch set (#31).

The following approvals got outdated and were removed:
Verified+1 by build bot (Jenkins)

Change subject: soc/intel/xeon_sp/gnr: Add IIO config utils
......................................................................

soc/intel/xeon_sp/gnr: Add IIO config utils

GraniteRapids boards should use _IIO_PE_CFG_STRUCT_BEGIN() to
define IIO configurations and invokes soc_config_iio() to apply
the settings.

Change-Id: If7146761db6f73a0c4b0d31b010c0d30a42bf690
Signed-off-by: Gang Chen 
Signed-off-by: Shuo Liu 
---
M src/soc/intel/xeon_sp/gnr/Makefile.inc
A src/soc/intel/xeon_sp/gnr/include/soc/iio.h
A src/soc/intel/xeon_sp/gnr/soc_iio.c
3 files changed, 186 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/18/81318/31