GPIOBASE 48 arch/mips/rb532/gpio.c .start = REGBASE + GPIOBASE, GPIOBASE 49 arch/mips/rb532/gpio.c .end = REGBASE + GPIOBASE + sizeof(struct rb532_gpio_reg) - 1, GPIOBASE 168 drivers/mfd/lpc_sch.c ret = lpc_sch_populate_cell(dev, GPIOBASE, "sch_gpio",