MPP0_GPIO          26 arch/arm/mach-mv78xx0/mpp.h #define MPP0_GPIO        MPP(0, 0x0, 1, 1, 1)
MPP0_GPIO          21 arch/arm/mach-orion5x/mpp.h #define MPP0_GPIO		MPP(0,  0x3, 1, 1, 1,   1,   1)