[U-Boot] [PATCH v2] mmc: atmel: Properly fix clock configuration

Andreas Bießmann andreas.devel at googlemail.com
Mon Nov 23 15:49:22 CET 2015


On 23.11.15 15:35, Andreas Bießmann wrote:
> Hi Gregory,
> 
> On 05.11.15 20:58, Gregory CLEMENT wrote:
>> Timing issue occurs on eMMC not only when modifying the frequency but
>> also for all the switch command(CMD6). According to the MMC spec waiting
>> 8 clocks after a switch command would be the thing to do.
>>
>> This patch allows fixing CPU hang observed when trying to changing the
>> bus width on a eMMC on SAMA5D4.
>>
>> Signed-off-by: Gregory CLEMENT <gregory.clement at free-electrons.com>
>> Tested-by: Marek Vasut <marex at denx.de> # on DENX MA5D4EV
> 
> this patch seams to break avr32 ... I'm on it to investigate the root cause.

Sorry, was my fault.

Tested-by: Andreas Bießmann <andreas.devel at googlemail.com> # on atngw100
Acked-by: Andreas Bießmann <andreas.devel at googlemail.com>


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