GPIO_GPIO18        40 arch/arm/mach-sa1100/include/mach/badge4.h #define BADGE4_GPIO_SDSCL		GPIO_GPIO18  /* SDRAM SPD Clock */
GPIO_GPIO18        25 arch/arm/mach-sa1100/include/mach/simpad.h #define GPIO_UART3_DCD	GPIO_GPIO18
GPIO_GPIO18        35 arch/arm/mach-sa1100/include/mach/simpad.h #define IRQ_UART3_DCD	GPIO_GPIO18