[U-Boot] [PATCH V2 14/15] drivers: ddr: introduce DDR driver for i.MX8M

[Jacky Bai]

> 
> Peng,
> 
> I have found one more piece that is missing from the lpddr4 initialization.
> We don't have a structure, or place to change the DDR PHY DQ lane to
> memory mapping registers.  Our board requires this and was failing until I
> patched it in.
> 
> According to the code generated from DDR tool this should happen after
> /* step7 [0]--1: disable quasi-dynamic programming */
>
 
Actually, the DQ lane config is part of ddrphy config. The DDR PHY DQ lane config will be put in the ddrphy_cfg array in latest DDR tool. 

Jacky
> -Jon