[S] Change in coreboot[master]: mb/google/skyrim/var/markarth: Change to read the eMMC clkreq instead

[John Su (Code Review)]

Attention is currently required from: John Su, Jason Nien, Jon Murphy, Jason Glenesk, Chris Wang, Martin Roth, Karthik Ramasubramanian, Felix Held.

Hello build bot (Jenkins), Chao Gui, Jason Nien, Jon Murphy, Jason Glenesk, Chris Wang, Martin Roth, Karthik Ramasubramanian, Patrick Huang, Felix Held,

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

https://review.coreboot.org/c/coreboot/+/74583

to look at the new patch set (#3).

Change subject: mb/google/skyrim/var/markarth: Change to read the eMMC clkreq instead
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mb/google/skyrim/var/markarth: Change to read the eMMC clkreq instead

Because WD SSD drive isn't holding the clock low for some reason.
So we change to read eMMC clkreq signal instead.

BRANCH=none
BUG=b:278495684
TEST=emerge-skyrim coreboot chromeos-bootimage and verify ok.

Signed-off-by: John Su 
Change-Id: I3a9225473a6ae1ba01dc8e5d982c4999f073267e
---
M src/mainboard/google/skyrim/variants/markarth/port_descriptors.c
1 file changed, 23 insertions(+), 6 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/83/74583/3