[PATCH] ARM: imx: ddr: Fill in missing DDRC ZQCTLx on i.MX7

2020-06-23 Thread sbabic
> The iMX7 defines further DDRC ZQCTLx registers, however those were > thus far missing from the list of registers and not programmed. On > systems with LPDDR2 or DDR3, those registers must be programmed with > correct values, otherwise the DRAM may not work. However, existing > systems which worke

[PATCH] ARM: imx: ddr: Fill in missing DDRC ZQCTLx on i.MX7

2020-05-21 Thread Marek Vasut
The iMX7 defines further DDRC ZQCTLx registers, however those were thus far missing from the list of registers and not programmed. On systems with LPDDR2 or DDR3, those registers must be programmed with correct values, otherwise the DRAM may not work. However, existing systems which worked without