[M] Change in coreboot[master]: mb/google/myst: First pass GPIO configuration

[Jon Murphy (Code Review)]

Attention is currently required from: Raul Rangel, Jon Murphy, Tim Van Patten, Karthik Ramasubramanian, Mark Hasemeyer.

Hello build bot (Jenkins), Raul Rangel, Martin L Roth, Tim Van Patten, Karthik Ramasubramanian, Mark Hasemeyer,

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

https://review.coreboot.org/c/coreboot/+/74095

to look at the new patch set (#15).

Change subject: mb/google/myst: First pass GPIO configuration
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mb/google/myst: First pass GPIO configuration

Initial GPIO configuration for Myst derived from the schematics, AMD PPR, and configuration sheet.

BUG=b:270596581
TEST=builds

Signed-off-by: Jon Murphy 
Change-Id: Ia019704c7b027f14d46281e0de0ffdbc4906a20b
---
M src/mainboard/google/myst/variants/baseboard/gpio.c
1 file changed, 175 insertions(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/95/74095/15