Based on updated information from Amlogic, correct the register range
for the SD/eMMC blocks to the right size.
Reported-by: NYixun Lan <yixun.lan@amlogic.com>
Tested-by: NYixun Lan <yixun.lan@amlogic.com>
Signed-off-by: NKevin Hilman <khilman@baylibre.com>