GPIO47_UART2_RXD 230 arch/arm/mach-mmp/mfp-mmp2.h #define GPIO47_UART2_RXD MFP_CFG(GPIO47, AF1) GPIO47_UART2_RXD 13 arch/arm/mach-mmp/mfp-pxa910.h #define GPIO47_UART2_RXD MFP_CFG(GPIO47, AF6)