diff options
| author | Dinh Nguyen <Dinh.Nguyen@freescale.com> | 2010-04-22 16:28:42 +0300 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-04-22 16:53:23 +0200 |
| commit | e24798e637f5d5222f9fd767aefbea15de456e4a (patch) | |
| tree | 5a5463389abeae884bf0fb7157cddffb4aae2916 /arch/arm/mach-mx5/devices.c | |
| parent | 38a66f51e71c8d3e24c221614c57b9e8b37a46b3 (diff) | |
mx5: Add registration of GPIOs for MX5 devices
Register the gpio irqs on Freescale's MX51 Babbage HW.
Signed-off-by: Dinh Nguyen <Dinh.Nguyen@freescale.com>
Signed-off-by: Amit Kucheria <amit.kucheria@canonical.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/mach-mx5/devices.c')
| -rw-r--r-- | arch/arm/mach-mx5/devices.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/arch/arm/mach-mx5/devices.c b/arch/arm/mach-mx5/devices.c index d6fd3961ade9..5070ae1f94c6 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)); } |