arch/arm/mach-ux500/include/mach/gpio.h

#ifndef __ASM_ARCH_GPIO_H
#define __ASM_ARCH_GPIO_H

/*
 * 288 (#267 is the highest one actually hooked up) onchip GPIOs, plus enough
 * room for a couple of GPIO expanders.
 */
#define ARCH_NR_GPIOS	350

#endif /* __ASM_ARCH_GPIO_H */