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Diffstat (limited to 'arch/arm/mach-imx/mm-imx25.c')
-rw-r--r--arch/arm/mach-imx/mm-imx25.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/arch/arm/mach-imx/mm-imx25.c b/arch/arm/mach-imx/mm-imx25.c
index 2edec6ce8fe..02f7b5c7fa8 100644
--- a/arch/arm/mach-imx/mm-imx25.c
+++ b/arch/arm/mach-imx/mm-imx25.c
@@ -27,6 +27,8 @@
27#include <mach/hardware.h> 27#include <mach/hardware.h>
28#include <mach/mx25.h> 28#include <mach/mx25.h>
29#include <mach/iomux-v3.h> 29#include <mach/iomux-v3.h>
30#include <mach/gpio.h>
31#include <mach/irqs.h>
30 32
31/* 33/*
32 * This table defines static virtual address mappings for I/O regions. 34 * This table defines static virtual address mappings for I/O regions.
@@ -45,18 +47,26 @@ static struct map_desc mx25_io_desc[] __initdata = {
45 */ 47 */
46void __init mx25_map_io(void) 48void __init mx25_map_io(void)
47{ 49{
50 iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc));
51}
52
53void __init imx25_init_early(void)
54{
48 mxc_set_cpu_type(MXC_CPU_MX25); 55 mxc_set_cpu_type(MXC_CPU_MX25);
49 mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR)); 56 mxc_iomux_v3_init(MX25_IO_ADDRESS(MX25_IOMUXC_BASE_ADDR));
50 mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR)); 57 mxc_arch_reset_init(MX25_IO_ADDRESS(MX25_WDOG_BASE_ADDR));
51
52 iotable_init(mx25_io_desc, ARRAY_SIZE(mx25_io_desc));
53} 58}
54 59
55int imx25_register_gpios(void); 60static struct mxc_gpio_port imx25_gpio_ports[] = {
61 DEFINE_IMX_GPIO_PORT_IRQ(MX25, 0, 1, MX25_INT_GPIO1),
62 DEFINE_IMX_GPIO_PORT_IRQ(MX25, 1, 2, MX25_INT_GPIO2),
63 DEFINE_IMX_GPIO_PORT_IRQ(MX25, 2, 3, MX25_INT_GPIO3),
64 DEFINE_IMX_GPIO_PORT_IRQ(MX25, 3, 4, MX25_INT_GPIO4),
65};
56 66
57void __init mx25_init_irq(void) 67void __init mx25_init_irq(void)
58{ 68{
59 mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR)); 69 mxc_init_irq(MX25_IO_ADDRESS(MX25_AVIC_BASE_ADDR));
60 imx25_register_gpios(); 70 mxc_gpio_init(imx25_gpio_ports, ARRAY_SIZE(imx25_gpio_ports));
61} 71}
62 72