Change in coreboot[master]: mb/google/nissa: Add devicetree

[Kangheui Won (Code Review)]

Attention is currently required from: Kangheui Won, Tim Wawrzynczak.
Hello build bot (Jenkins), Reka Norman, Tim Wawrzynczak,

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

https://review.coreboot.org/c/coreboot/+/61141

to look at the new patch set (#5).

Change subject: mb/google/nissa: Add devicetree
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mb/google/nissa: Add devicetree

Fill in devicetree for nissa baseboard based on schematics.

BUG=b:197479026
TEST=abuild -a -x -c max -p none -t google/brya -b nivviks
TEST=abuild -a -x -c max -p none -t google/brya -b nereid

Signed-off-by: Kangheui Won 
Change-Id: I6cd332fd05fde19078ebc4bd2797580abfb76f3b
---
M src/mainboard/google/brya/variants/baseboard/nissa/devicetree.cb
1 file changed, 135 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/41/61141/5