FN_HRX1_C 170 drivers/pinctrl/sh-pfc/pfc-r8a77470.c FN_DU0_DG6, FN_HRX1_C, FN_A14, FN_HRX1_C 213 drivers/pinctrl/sh-pfc/pfc-r8a7791.c FN_IRQ4, FN_HRX1_C, FN_I2C4_SDA_C, FN_MSIOF2_RXD_E, FN_INTC_IRQ4_N,