feat(stm32mp25-fdts): update 2GB DDR configs

Update the 2GB LpDDR4 and DDR4 DT settings.

Signed-off-by: Nicolas Le Bayon <nicolas.le.bayon@foss.st.com>
Change-Id: I2c33105f31364ff15a66a0749b2400dd69db33e3
2 files changed