configs: rock-pi-4: Enable LPDDR4 support
authorJagan Teki <jagan@amarulasolutions.com>
Tue, 16 Jul 2019 11:57:42 +0000 (17:27 +0530)
committerKever Yang <kever.yang@rock-chips.com>
Sat, 20 Jul 2019 16:00:38 +0000 (00:00 +0800)
commitecd8136e5230ecfcb01d5fba046b4bb895f21419
tree03a13b0fb6252f537342fd0840a046362e82d28d
parentf0e0ab7727219676e6e936d489c3bf8183834540
configs: rock-pi-4: Enable LPDDR4 support

Due to foot-print issues, we have LPDDR4 code can be
marked as CONFIG_RAM_RK3399_LPDDR4.

So, enable it for Rock-PI-4 board.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
configs/rock-pi-4-rk3399_defconfig