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gerrit-public.fairphone.software / kernel / msm-5.4 / 278b45b06bf721b7cf5de67a0126786c60c720e6 / . / arch / arm / mach-orion5x / irq.c
blob: 17da7091d310e4e321b9e104b3ad1b7832ebd9be [file] [log] [blame]
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]1/*
Lennert Buytenhek9dd0b192008-03-27 14:51:41 -0400[diff] [blame]2 * arch/arm/mach-orion5x/irq.c
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]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
Lennert Buytenhek159ffb32008-03-27 14:51:41 -0400[diff] [blame]9 * License version 2. This program is licensed "as is" without any
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]10 * warranty of any kind, whether express or implied.
11 */
Russell King2f8163b2011-07-26 10:53:52 +0100[diff] [blame]12#include <linux/gpio.h>
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]13#include <linux/kernel.h>
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]14#include <linux/irq.h>
Nicolas Pitrefdd8b072009-04-22 20:08:17 +0100[diff] [blame]15#include <mach/bridge-regs.h>
Lennert Buytenhek6f088f12008-08-09 13:44:58 +0200[diff] [blame]16#include <plat/irq.h>
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]17
Andrew Lunn278b45b2012-06-27 13:40:04 +0200[diff] [blame^]18static int __initdata gpio0_irqs[4] = {
19 IRQ_ORION5X_GPIO_0_7,
20 IRQ_ORION5X_GPIO_8_15,
21 IRQ_ORION5X_GPIO_16_23,
22 IRQ_ORION5X_GPIO_24_31,
23};
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]24
Lennert Buytenhek07332312008-10-20 01:51:03 +0200[diff] [blame]25void __init orion5x_init_irq(void)
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]26{
Lennert Buytenhek07332312008-10-20 01:51:03 +0200[diff] [blame]27 orion_irq_init(0, (void __iomem *)MAIN_IRQ_MASK);
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]28
29 /*
Lennert Buytenhek9eac6d02010-12-14 12:54:03 +0100[diff] [blame]30 * Initialize gpiolib for GPIOs 0-31.
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]31 */
Andrew Lunn278b45b2012-06-27 13:40:04 +0200[diff] [blame^]32 orion_gpio_init(NULL, 0, 32, (void __iomem *)GPIO_VIRT_BASE, 0,
33 IRQ_ORION5X_GPIO_START, gpio0_irqs);
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]34}