[M] Change in coreboot[master]: mb/amd/mayan: Enable the DT and M.2 SSD1 PCIE slots

[Anand Vaikar (Code Review)]

Attention is currently required from: Anand Vaikar, Felix Held, Jason Glenesk, Matt DeVillier, ritul guru.

Hello Felix Held, Fred Reitberger, Jason Glenesk, Matt DeVillier, build bot (Jenkins), ritul guru,

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

https://review.coreboot.org/c/coreboot/+/74069?usp=email

to look at the new patch set (#16).

Change subject: mb/amd/mayan: Enable the DT and M.2 SSD1 PCIE slots
......................................................................

mb/amd/mayan: Enable the DT and M.2 SSD1 PCIE slots

Follow the EC GPIO programming sequence to enable either the DT or M.2 SSD1 slot based on the config option selected during build.

Change-Id: Id141e5e55ef6e25722b411975a59c9764b86f624
Signed-off-by: Anand Vaikar 
---
M src/mainboard/amd/mayan/Kconfig
M src/mainboard/amd/mayan/devicetree_phoenix.cb
M src/mainboard/amd/mayan/ec.c
M src/mainboard/amd/mayan/port_descriptors.c
4 files changed, 57 insertions(+), 3 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/69/74069/16