[U-Boot] [PATCH v3 54/57] configs: rock-pi-4: Enable LPDDR4 support

[Jagan Teki]

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 at amarulasolutions.com>
---
 configs/rock-pi-4-rk3399_defconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configs/rock-pi-4-rk3399_defconfig b/configs/rock-pi-4-rk3399_defconfig
index be670df23f..c6fc9b995d 100644
--- a/configs/rock-pi-4-rk3399_defconfig
+++ b/configs/rock-pi-4-rk3399_defconfig
@@ -28,6 +28,7 @@ CONFIG_SPL_OF_CONTROL=y
 CONFIG_DEFAULT_DEVICE_TREE="rk3399-rock-pi-4"
 CONFIG_OF_SPL_REMOVE_PROPS="pinctrl-0 pinctrl-names clock-names interrupt-parent assigned-clocks assigned-clock-rates assigned-clock-parents"
 CONFIG_ENV_IS_IN_MMC=y
+CONFIG_RAM_RK3399_LPDDR4=y
 CONFIG_ROCKCHIP_GPIO=y
 CONFIG_SYS_I2C_ROCKCHIP=y
 CONFIG_MMC_DW=y
-- 
2.18.0.321.gffc6fa0e3