luohui2320@gmail.com a8f967f26a fix compiling warning 13 lat temu
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include 9e6d012535 add mtd_nand interface code 14 lat temu
mtd 9e6d012535 add mtd_nand interface code 14 lat temu
sdio a8f967f26a fix compiling warning 13 lat temu
spi eedd490bd6 add const attribute to the ops. 14 lat temu
usb 5588bbe4d2 add some device driver header files. 14 lat temu
SConscript 8b091fc74a add drivers directory. 14 lat temu