[XS] Change in coreboot[main]: mb/google/rex: Configure ISH UART TX/RX as NC

[Bernardo Perez Priego (Code Review)]

Attention is currently required from: Bernardo Perez Priego, Cliff Huang, Eran Mitrani, Jakub Czapiga, Kapil Porwal, Li1 Feng, Subrata Banik, Tarun.

Hello Cliff Huang, Eran Mitrani, Jakub Czapiga, Kapil Porwal, Li1 Feng, Subrata Banik, Tarun, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/78049?usp=email

to look at the new patch set (#4).

The following approvals got outdated and were removed:
Code-Review+1 by Bernardo Perez Priego, Code-Review+1 by Li1 Feng, Code-Review+2 by Subrata Banik, Verified+1 by build bot (Jenkins)

The change is no longer submittable: Code-Review and Verified are unsatisfied now.

Change subject: mb/google/rex: Configure ISH UART TX/RX as NC
......................................................................

mb/google/rex: Configure ISH UART TX/RX as NC

This patch reverses ISH UART pin configuration to allow ISH to enter
into suspend mode. This UART port is for debugging purposes.

BUG=b:302612549
TEST=On Google/rex platform with ISH enabled, do suspend_stress_test
     This test must pass

Signed-off-by: Bernardo Perez Priego 
Change-Id: I8aba45420744a3990e1f9637c3b31ea2e0f78f87
---
M src/mainboard/google/rex/variants/rex0/fw_config.c
1 file changed, 0 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/49/78049/4