Cross Reference: /external/u-boot/arch/arm/include/asm/arch-mx31

`Name`	`Date`	`Size`
Up to higher level directory
`clock.h`	22-Oct-2020	`779`
`gpio.h`	22-Oct-2020	`235`
`imx-regs.h`	22-Oct-2020	`30.2K`
`sys_proto.h`	22-Oct-2020	`389`