Hi, You can refer to this. http://comments.gmane.org/gmane.linux.kernel.mmc/23838 Best Regards, Jaehoon Chung On 02/19/2014 10:47 PM, Zhang Yi wrote: > Current code will exist when read eMMC 5.0, add support for it > > Signed-off-by: Zhang Yi <yix.x.zhang@xxxxxxxxx> > --- > mmc_cmds.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/mmc_cmds.c b/mmc_cmds.c > index b8afa74..5edf42b 100644 > --- a/mmc_cmds.c > +++ b/mmc_cmds.c > @@ -722,6 +722,9 @@ int do_read_extcsd(int nargs, char **argv) > ext_csd_rev = ext_csd[192]; > > switch (ext_csd_rev) { > + case 7: > + str = "5.0"; > + break; > case 6: > str = "4.5"; > break; > -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html