Well, MMC_CAP_8BIT data is definetely wrong - according to schematics, there are only D0-D3 (+CLK and CMD) lines connected. I'm going to test 4 BIT and let you know.
On Thu, 24 Feb 2011 11:34:42 -0800, Tony Lindgren <[email protected]> wrote: > * Radek (Mrkva) Pilař <[email protected]> [110224 10:02]: >> MMC controller cannot handle MMC_CAP_4_BIT_DATA nor >> MMC_CAP_8_BIT_DATA - the card won't be detected (tested with two >> SDHC cards, both Class6). Thus disabling. > > Hmm it might be worth checking that the MMC data lines are muxed > correctly. Maybe make sure CONFIG_OMAP_MUX_DEBUG is set in > your .config and CONFIG_DEBUG_FS too. Then boot and and mount > debugfs with mount -tdebugfs debugfs /sys/kernel/debug. > Then you can do: > > # grep -i mmc1 /sys/kernel/debug/omap_mux/* | grep dat > > And check the settings. Changing the values could cause data > corruption, so use a temporary root file system! > > Tony > > -- > To unsubscribe from this list: send the line "unsubscribe linux-omap" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
