[U-Boot] [RFC PATCH] arm: mx6: Clamp MMDC and DDR3 clocks for timing calculations

[Tim Harvey]

On Thu, Apr 16, 2015 at 3:36 PM, Nikolay Dimitrov <picmaster at mail.bg> wrote:
> This is proposal for clamping the MMDC/DDR3 clocks to the maximum supported
> frequencies as per imx6 SOC models, and for dynamically calculating valid
> clock value based on mem_speed.
>
> Currently the code uses impossible values for mem_speed (1333, 1600 MT/s) for
> calculating the DDR timings, and uses fixed clock (528 or 400 MHz) which
> doesn't take into account DDR3 memory limitations.
>
> Signed-off-by: Nikolay Dimitrov <picmaster at mail.bg>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Stefano Babic <sbabic at denx.de>
> Cc: Tim Harvey <tharvey at gateworks.com>
> Cc: Eric Nelson <eric.nelson at boundarydevices.com>

Nikolay,

Makes sense to me.

Acked-by: Tim Harvey <tharvey at gateworks.com>