tree e9c753bcf69983f319f25640f34365c15094aaf4
parent 5c0c3809ccc7468c4ebe219465d8d5284cc8c3e8
author Tim Lunn <tim@feathertop.org> 1706066758 +1100
committer Kever Yang <kever.yang@rock-chips.com> 1707043558 +0800

ram: rockchip: Add rv1126 ddr4 support

Add support for ddr4 on rv1126. Timing detection files are imported
from downstream Rockchip BSP u-boot. Allow selecting ddr4 ram with
define CONFIG_RAM_ROCKCHIP_DDR4.

Signed-off-by: Tim Lunn <tim@feathertop.org>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>