David Brownell <[email protected]> writes:

> On Wednesday 22 July 2009, Vipin Bhandari wrote:
>> This patch corrects the support for MMCSD card detection
>> and read only feature for SoC DM355.
>> 
>> EVMDM355_ECP_VA4.pdf, from Spectrum digital, suggests that
>> Bit 2 and 4 should be checked for card detection. However
>> on the EVM, bits 1 and 3 gives this status, for MMC/SD
>> instance 0 and 1 respectively. The pdf also suggests that
>> Bit 1 and 3 should be checked for write protection. However
>> on the EVM bits 2 and 4 gives this status.
>
> In short:  card detection works iff the writeprotect switch
> isn't used, since the two signals are swapped.
>
>> 
>> This document can be downloaded from
>> http://c6000.spectrumdigital.com/evmdm355/reve/files/EVMDM355_ECP_VA4.pdf
>> 
>> Signed-off-by: Vipin Bhandari <[email protected]>
>
> Acked-by: David Brownell <[email protected]>

Signed-off-by: Kevin Hilman <[email protected]>

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