[coreboot-gerrit] Change in coreboot[master]: mb/google/zork: Add USB2 phy tuning parameter for SI tuning

[Chris Wang (Code Review)]

Chris Wang has uploaded a new patch set (#2) to the change originally created by chris wang. ( https://review.coreboot.org/c/coreboot/+/42996 )

Change subject: mb/google/zork: Add USB2 phy tuning parameter for SI tuning
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mb/google/zork: Add USB2 phy tuning parameter for SI tuning

Add the USB2 phy tuning parameter to adjust the USB 2.0 PHY driving strength.

BUG=b:156315391
TEST=Build, verified the tuning value been applied on Trembyle.

Signed-off-by: Chris Wang 
Change-Id: I3d31792d26729e0acb044282c5300886663dde51
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/third_party/coreboot/+...
Reviewed-by: Raul E Rangel 
Reviewed-by: Furquan Shaikh 
Reviewed-by: Matt Papageorge 
Tested-by: Matt Papageorge 
---
M src/soc/amd/picasso/chip.h
M src/soc/amd/picasso/fsp_params.c
2 files changed, 41 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/96/42996/2