Change in coreboot[master]: soc/qualcomm/common/usb: Add support for common USB driver

[Ravi kumar (Code Review)]

Attention is currently required from: Ravi kumar, Sandeep Maheswaram, Paul Menzel, mturney mturney.
Hello Shelley Chen, build bot (Jenkins), Sandeep Maheswaram, mturney mturney, Julius Werner,

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

https://review.coreboot.org/c/coreboot/+/56091

to look at the new patch set (#40).

Change subject: soc/qualcomm/common/usb: Add support for common USB driver
......................................................................

soc/qualcomm/common/usb: Add support for common USB driver

Add common USB driver for qualcomm soc sc7180 and sc7280.

This includes dwc3 controller, qmp ss phy, qusb hs phy and snsp hs phy.

BUG=b:182963902
TEST=Validated USB enumeration on qcom sc7180 and
sc7280 development board

Signed-off-by: Sandeep Maheswaram 
Change-Id: I1013ded22855286220cfa747cb25418070fe85a7
---
M src/mainboard/google/trogdor/mainboard.c
M src/mainboard/google/trogdor/romstage.c
A src/soc/qualcomm/common/include/soc/usb/qmp_usb_phy.h
A src/soc/qualcomm/common/include/soc/usb/qusb_phy.h
A src/soc/qualcomm/common/include/soc/usb/snps_usb_phy.h
A src/soc/qualcomm/common/include/soc/usb/usb_common.h
R src/soc/qualcomm/common/usb/qmpv3_usb_phy.c
A src/soc/qualcomm/common/usb/qmpv4_usb_phy.c
A src/soc/qualcomm/common/usb/qusb_phy.c
A src/soc/qualcomm/common/usb/snps_usb_phy.c
A src/soc/qualcomm/common/usb/usb.c
M src/soc/qualcomm/sc7180/Makefile.inc
D src/soc/qualcomm/sc7180/include/soc/usb.h
13 files changed, 1,009 insertions(+), 417 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/91/56091/40