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Diffstat (limited to 'arch/arm/mach-mx5/devices.c')
-rw-r--r--arch/arm/mach-mx5/devices.c33
1 files changed, 31 insertions, 2 deletions
diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c
index d6fd396..5070ae1 100644
--- a/arch/arm/mach-mx5/devices.c
+++ b/arch/arm/mach-mx5/devices.c
@@ -1,5 +1,6 @@
/*
* Copyright 2009 Amit Kucheria <amit.kucheria@canonical.com>
+ * Copyright (C) 2010 Freescale Semiconductor, Inc.
*
* The code contained herein is licensed under the GNU General Public
* License. You may obtain a copy of the GNU General Public License
@@ -10,8 +11,10 @@
*/
#include <linux/platform_device.h>
+#include <linux/gpio.h>
#include <mach/hardware.h>
#include <mach/imx-uart.h>
+#include <mach/irqs.h>
static struct resource uart0[] = {
{
@@ -89,8 +92,34 @@ struct platform_device mxc_fec_device = {
.resource = mxc_fec_resources,
};
-/* Dummy definition to allow compiling in AVIC and TZIC simultaneously */
+static struct mxc_gpio_port mxc_gpio_ports[] = {
+ {
+ .chip.label = "gpio-0",
+ .base = MX51_IO_ADDRESS(MX51_GPIO1_BASE_ADDR),
+ .irq = MX51_MXC_INT_GPIO1_LOW,
+ .virtual_irq_start = MXC_GPIO_IRQ_START
+ },
+ {
+ .chip.label = "gpio-1",
+ .base = MX51_IO_ADDRESS(MX51_GPIO2_BASE_ADDR),
+ .irq = MX51_MXC_INT_GPIO2_LOW,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 1
+ },
+ {
+ .chip.label = "gpio-2",
+ .base = MX51_IO_ADDRESS(MX51_GPIO3_BASE_ADDR),
+ .irq = MX51_MXC_INT_GPIO3_LOW,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 2
+ },
+ {
+ .chip.label = "gpio-3",
+ .base = MX51_IO_ADDRESS(MX51_GPIO4_BASE_ADDR),
+ .irq = MX51_MXC_INT_GPIO4_LOW,
+ .virtual_irq_start = MXC_GPIO_IRQ_START + 32 * 3
+ },
+};
+
int __init mxc_register_gpios(void)
{
- return 0;
+ return mxc_gpio_init(mxc_gpio_ports, ARRAY_SIZE(mxc_gpio_ports));
}