[M] Change in coreboot[master]: mb/google/myst: Add USB config to myst

[Jon Murphy (Code Review)]

Attention is currently required from: Fred Reitberger, Jon Murphy.

Hello Fred Reitberger, build bot (Jenkins),

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

https://review.coreboot.org/c/coreboot/+/75574?usp=email

to look at the new patch set (#2).

Change subject: mb/google/myst: Add USB config to myst
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mb/google/myst: Add USB config to myst

Add the phoenix usb config struct for Myst since the FSP has been
updated to accept the config from coreboot and the default values
do not work.

BUG=None
TEST=Boot to OS on Myst, verify USB works

Change-Id: I329aba80f3003a3a5f343b8dcc3efa8502b98e24
Signed-off-by: Jon Murphy 
---
M src/mainboard/google/myst/variants/baseboard/devicetree.cb
1 file changed, 139 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/74/75574/2