DIF_4_P 101 drivers/pinctrl/meson/pinctrl-meson8b.c MESON_PIN(DIF_4_P), DIF_4_P 347 drivers/pinctrl/meson/pinctrl-meson8b.c static const unsigned int eth_mdc_pins[] = { DIF_4_P }; DIF_4_P 438 drivers/pinctrl/meson/pinctrl-meson8b.c GPIO_GROUP(DIF_4_P),