MX31_PIN_USB_BYP 91 arch/arm/mach-imx/mach-mx31_3ds.c IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO), MX31_PIN_USB_BYP 414 arch/arm/mach-imx/mach-mx31_3ds.c #define USBH2_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_BYP)