mb/google/poppy/variants/nautilus: Change USB2 phy setting

In order to pass USB2 eye diagram, some USB2 port PHY registers
needs to be changed.

Port1 (Type-A): USB2_PORT_SHORT
Port2 (BT): USB2_PORT_SHORT
Port6 (H1): USB2_PORT_SHORT
Port7 (Camera): USB2_PORT_SHORT

BUG=none
BRANCH=master
TEST=emerge-nautilus coreboot and do eye-diagram test
Signed-off-by: sh.kim <sh_.kim@samsung.com>

Change-Id: I174e5bf96a53bb210481fb88298d5341f6c11dec
Reviewed-on: https://review.coreboot.org/22686
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
1 file changed