IP0_20 581 drivers/pinctrl/sh-pfc/pfc-r8a7778.c PINMUX_IPSR_GPSR(IP0_20, A9), IP0_20 499 drivers/pinctrl/sh-pfc/pfc-r8a7792.c PINMUX_IPSR_GPSR(IP0_20, DU0_DB4_C2),