eMMC RST pin could reply on PLT_RST so we could keep GPP B3 in VIH.
BUG=b:263548436
TEST=emerge-brask coreboot
Change-Id: Iffbc9dc932325cdd2176b36795a2ff1b3690fbf8
Signed-off-by: Robert Chen <robert.chen@quanta.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/72941
Reviewed-by: Kevin Chiu <kevin.chiu.17802@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>