[U-Boot] [PATCH] mx23: Put back RAM voltage level to its original value

Marek Vasut marex at denx.de
Fri Apr 26 22:58:56 CEST 2013


Dear Otavio Salvador,

> On Fri, Apr 26, 2013 at 5:08 PM, Fabio Estevam <festevam at gmail.com> wrote:
> > On Fri, Apr 26, 2013 at 3:16 PM, Marek Vasut <marex at denx.de> wrote:
> >> strange at best and I don't like it. I think that's also the source of
> >> our problems, the DRAM suffers undervolt and quickly afterwards is
> >> configured for regular operation ... I'd say check
> >> mx23_mem_setup_vddmem() and inspect the result with a scope. I think we
> >> need some slow ramping function like mxs_power_set_vddx().
> > 
> > Ok, but can we have this patch applied and do this investigation in
> > parallel?
> > 
> > At least we could have U-boot usable on mx23 again.
> 
> I also vote for it to be applied and then do this investigation in
> parallel. Even if there're still pending issues it does improve the
> current status.

But someone has to do this! And so far I see noone capable/willing to do that :(

Best regards,
Marek Vasut


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