Re: [PATCH 3/3] mmc: tegra: prevent ACMD23 on Tegra 3
From: Dmitry Osipenko
Date: Sat Jul 28 2018 - 06:13:55 EST
On Friday, 27 July 2018 23:19:53 MSK Peter Geis wrote:
> Kingston KE4CN3K6A.
> Though I am pretty sure I've figured out the instability.
> Brought it in to work and hooked it to a scope.
> Couldn't find clock, but cmd and all eight bits are running at 1.2 volts.
> Repeated the results with the bootloader, the original kernel, and my
> mainline.
> Also noticed that even on the slowest slew rate there is significant
> ringing and overshoot of .15 volts.
Okay, but eMMC is working fine with the original kernel, isn't it?