GPIO_FN_MSIOF1_RXD 222 arch/sh/include/cpu-sh4/cpu/sh7723.h GPIO_FN_MSIOF1_TXD, GPIO_FN_MSIOF1_RXD, GPIO_FN_MSIOF1_MCK, GPIO_FN_MSIOF1_RXD 235 arch/sh/include/cpu-sh4/cpu/sh7724.h GPIO_FN_MSIOF1_RXD, GPIO_FN_MSIOF1_TXD,