GPIOB4            137 drivers/pinctrl/aspeed/pinctrl-aspeed-g4.c PIN_DECL_1(E19, GPIOB4, LPCRST);
GPIOB4            131 drivers/pinctrl/aspeed/pinctrl-aspeed-g5.c SSSF_PIN_DECL(J20, GPIOB4, USBCKI, SIG_DESC_SET(HW_STRAP1, 23));
GPIOB4            123 drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c PIN_DECL_2(J23, GPIOB4, MDC2, LHCLK);