BCSR12_USB_SER_PIN   53 arch/powerpc/platforms/83xx/mpc837x_mds.c 		clrbits8(bcsr_regs + 12, BCSR12_USB_SER_PIN);
BCSR12_USB_SER_PIN   57 arch/powerpc/platforms/83xx/mpc837x_mds.c 		bcsr12 |= BCSR12_USB_SER_PIN;