[coreboot-gerrit] [M] Change in coreboot[master]: mb/google/rex: add support for UWB

[Eran Mitrani (Code Review)]

Attention is currently required from: Tarun Tuli, Eran Mitrani, Subrata Banik, Kapil Porwal.

Hello build bot (Jenkins), Tarun Tuli, Subrata Banik, Kapil Porwal,

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

https://review.coreboot.org/c/coreboot/+/72420

to look at the new patch set (#9).

Change subject: mb/google/rex: add support for UWB
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mb/google/rex: add support for UWB

UWB on Rex will have 2 options to connect to the SoC.
1. Through gspi1 (muxed with FP)
2. bit-bang over GPP
This CL adds both options.

BUG=b/263413448
TEST=Waiting for HW to be available

Change-Id: I5d04007c11e7a2715cc897232896f40d77e1d725
Signed-off-by: Eran Mitrani 
---
M src/mainboard/google/rex/Kconfig
M src/mainboard/google/rex/variants/rex0/Makefile.inc
A src/mainboard/google/rex/variants/rex0/fw_config.c
M src/mainboard/google/rex/variants/rex0/gpio.c
M src/mainboard/google/rex/variants/rex0/overridetree.cb
5 files changed, 103 insertions(+), 16 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/20/72420/9