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gerrit-public.fairphone.software / kernel / msm-4.9 / d3c01e7eab0a49ac2b08bc1317d47ae31a568923 / . / arch / arm / mach-orion5x / irq.c
blob: 30a192b9c51730da9dfb94ccdf93128ceb8143de [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>
Thomas Petazzoni3904a392012-09-11 14:27:21 +0200[diff] [blame]15#include <linux/io.h>
Nicolas Pitrefdd8b072009-04-22 20:08:17 +0100[diff] [blame]16#include <mach/bridge-regs.h>
Rob Herringce915742012-08-29 10:16:55 -0500[diff] [blame]17#include <plat/orion-gpio.h>
Lennert Buytenhek6f088f12008-08-09 13:44:58 +0200[diff] [blame]18#include <plat/irq.h>
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]19
Andrew Lunn278b45b2012-06-27 13:40:04 +0200[diff] [blame]20static int __initdata gpio0_irqs[4] = {
21 IRQ_ORION5X_GPIO_0_7,
22 IRQ_ORION5X_GPIO_8_15,
23 IRQ_ORION5X_GPIO_16_23,
24 IRQ_ORION5X_GPIO_24_31,
25};
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]26
Lennert Buytenhek07332312008-10-20 01:51:03 +0200[diff] [blame]27void __init orion5x_init_irq(void)
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]28{
Thomas Petazzoni3904a392012-09-11 14:27:21 +0200[diff] [blame]29 orion_irq_init(0, MAIN_IRQ_MASK);
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]30
31 /*
Lennert Buytenhek9eac6d02010-12-14 12:54:03 +0100[diff] [blame]32 * Initialize gpiolib for GPIOs 0-31.
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]33 */
Thomas Petazzoni3904a392012-09-11 14:27:21 +0200[diff] [blame]34 orion_gpio_init(NULL, 0, 32, GPIO_VIRT_BASE, 0,
Andrew Lunn278b45b2012-06-27 13:40:04 +0200[diff] [blame]35 IRQ_ORION5X_GPIO_START, gpio0_irqs);
Tzachi Perelstein3085de62007-10-23 15:14:42 -0400[diff] [blame]36}