DREQ2_C 1271 drivers/pinctrl/sh-pfc/pfc-r8a7779.c PINMUX_IPSR_MSEL(IP10_20_18, DREQ2_C, SEL_EXBUS2_2), DREQ2_C 982 drivers/pinctrl/sh-pfc/pfc-r8a7791.c PINMUX_IPSR_MSEL(IP3_24_22, DREQ2_C, SEL_LBS_2),