SD CRC error on mx27pdk

Fabio Estevam festevam at gmail.com
Wed Apr 23 11:47:57 PDT 2014


Hi Alexander,

On Wed, Apr 23, 2014 at 3:42 PM, Alexander Shiyan <shc_work at mail.ru> wrote:
> Wed, 23 Apr 2014 12:21:39 -0300 от Fabio Estevam <festevam at gmail.com>:
>> On Wed, Apr 23, 2014 at 12:10 PM, Fabio Estevam <festevam at gmail.com> wrote:
>>
>> > ,but I get this error:
>> >
>> > mxc-mmc 10013000.sdhci: mxcmci_finish_data: -EILSEQ
>> > mmc0: error -84 whilst initialising SD card
>> > mmc0: host does not support reading read-only switch. assuming write-enable.
>> > mmc0: new SDHC card at address b5a1
>> > mmcblk0: mmc0:b5a1 SD04G 3.69 GiB
>> >  mmcblk0: unknown partition table
>>
>> I forgot to mention that this error does not happen if I boot the
>> non-dt kernel, so it seems to be related to dt only.
>
> Probably you should also use vmmc*_reg voltages from PMIC?

On mx27pdk board the vmmc1_reg powers up the CMOS camera instead of mmc supply.

Thanks



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