Change in coreboot[master]: drivers/wwan/fm: Add Fibocom 5G WWAN ACPI support

[Cliff Huang (Code Review)]

Attention is currently required from: Bora Guvendik, Anil Kumar K, Subrata Banik, Tim Wawrzynczak, Paul Menzel, Thejaswani Putta.
Hello Bora Guvendik, build bot (Jenkins), Anil Kumar K, Subrata Banik, Selma Bensaid, Tim Wawrzynczak, Thejaswani Putta,

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

https://review.coreboot.org/c/coreboot/+/61354

to look at the new patch set (#11).

Change subject: drivers/wwan/fm: Add Fibocom 5G WWAN ACPI support
......................................................................

drivers/wwan/fm: Add Fibocom 5G WWAN ACPI support

Support PXSX._RST and PXSX.MRST._RST for warm and cold reset.
PXSX._RST is invoked on driver removal.

build dependency:
  soc/intel/common/block/pcie/rtd3

This driver will use the rtd3 methods for the same parent in the device
tree. The rtd3 chip needs to be added on the same root port in the
devicetree separately.

Test:
Add chip entry to the corresponding root port and check PXSX Device
is generated in ssdt.

Signed-off-by: Cliff Huang 
Change-Id: I1e0b9fd405f6cfb1e216ea27558bb9299a09e566
---
A src/drivers/wwan/fm/Kconfig
A src/drivers/wwan/fm/Makefile.inc
A src/drivers/wwan/fm/acpi_fm350gl.c
A src/drivers/wwan/fm/chip.h
4 files changed, 294 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/54/61354/11