arch/arm/mach-mx3/built-in.o: In function `mx31lilly_board_init': mach-kzm_arm11_01.c:(.init.text+0x674): undefined reference to `otg_ulpi_create' mach-kzm_arm11_01.c:(.init.text+0x68c): undefined reference to `otg_ulpi_create' mach-kzm_arm11_01.c:(.init.text+0x744): undefined reference to `mxc_ulpi_access_ops' make: *** [.tmp_vmlinux1] Error 1 Signed-off-by: Daniel Mack <daniel@caiaq.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>