您好!这个取决于u-boot里面使用哪个mach id, 6 V" T9 K4 F' R5 z6 y3 B /* arch number of the board */ 4 c' z x, U5 H% a% i gd->bd->bi_arch_number = MACH_TYPE_DAVINCI_DA850_EVM; 2 Q, I. i2 O) U8 N! A4 W# Z所以是board-da850-evm.c在起作用,所以可以在board-da850-evm.c添加的设备,希望对您有用! 8 n4 i+ S k m( f7 _" g