1 /* 2 * arch/arm/mach-orion5x/irq.c 3 * 4 * Core IRQ functions for Marvell Orion System On Chip 5 * 6 * Maintainer: Tzachi Perelstein <tzachi@marvell.com> 7 * 8 * This file is licensed under the terms of the GNU General Public 9 * License version 2. This program is licensed "as is" without any 10 * warranty of any kind, whether express or implied. 11 */ 12 #include <linux/gpio.h> 13 #include <linux/kernel.h> 14 #include <linux/irq.h> 15 #include <mach/bridge-regs.h> 16 #include <plat/orion-gpio.h> 17 #include <plat/irq.h> 18 19 static int __initdata gpio0_irqs[4] = { 20 IRQ_ORION5X_GPIO_0_7, 21 IRQ_ORION5X_GPIO_8_15, 22 IRQ_ORION5X_GPIO_16_23, 23 IRQ_ORION5X_GPIO_24_31, 24 }; 25 26 void __init orion5x_init_irq(void) 27 { 28 orion_irq_init(0, (void __iomem *)MAIN_IRQ_MASK); 29 30 /* 31 * Initialize gpiolib for GPIOs 0-31. 32 */ 33 orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE, 0, 34 IRQ_ORION5X_GPIO_START, gpio0_irqs); 35 } 36