DPM is a hardware module for DRAM power management, which is used for
DRAM low power mode.
TEST=build pass
BUG=b:236331724
Signed-off-by: Xi Chen <xixi.chen@mediatek.corp-partner.google.com>
Change-Id: I872396fe2c5accd92ba5c14b124125bd58257771
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66967
Reviewed-by: Yidi Lin <yidilin@google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
cd37368c6c