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]> _______________________________________________ Davinci-linux-open-source mailing list [email protected] http://linux.davincidsp.com/mailman/listinfo/davinci-linux-open-source
