aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-mx5/mm-mx50.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-mx5/mm-mx50.c')
-rw-r--r--arch/arm/mach-mx5/mm-mx50.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/arm/mach-mx5/mm-mx50.c b/arch/arm/mach-mx5/mm-mx50.c
index 8c6540e58390..b9c363b514a9 100644
--- a/arch/arm/mach-mx5/mm-mx50.c
+++ b/arch/arm/mach-mx5/mm-mx50.c
@@ -26,6 +26,8 @@
26#include <mach/hardware.h> 26#include <mach/hardware.h>
27#include <mach/common.h> 27#include <mach/common.h>
28#include <mach/iomux-v3.h> 28#include <mach/iomux-v3.h>
29#include <mach/gpio.h>
30#include <mach/irqs.h>
29 31
30/* 32/*
31 * Define the MX50 memory map. 33 * Define the MX50 memory map.
@@ -44,16 +46,27 @@ static struct map_desc mx50_io_desc[] __initdata = {
44 */ 46 */
45void __init mx50_map_io(void) 47void __init mx50_map_io(void)
46{ 48{
49 iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
50}
51
52void __init imx50_init_early(void)
53{
47 mxc_set_cpu_type(MXC_CPU_MX50); 54 mxc_set_cpu_type(MXC_CPU_MX50);
48 mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR)); 55 mxc_iomux_v3_init(MX50_IO_ADDRESS(MX50_IOMUXC_BASE_ADDR));
49 mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR)); 56 mxc_arch_reset_init(MX50_IO_ADDRESS(MX50_WDOG_BASE_ADDR));
50 iotable_init(mx50_io_desc, ARRAY_SIZE(mx50_io_desc));
51} 57}
52 58
53int imx50_register_gpios(void); 59static struct mxc_gpio_port imx50_gpio_ports[] = {
60 DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 0, 1, MX50_INT_GPIO1_LOW, MX50_INT_GPIO1_HIGH),
61 DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 1, 2, MX50_INT_GPIO2_LOW, MX50_INT_GPIO2_HIGH),
62 DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 2, 3, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
63 DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 3, 4, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
64 DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 4, 5, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
65 DEFINE_IMX_GPIO_PORT_IRQ_HIGH(MX50, 5, 6, MX50_INT_GPIO3_LOW, MX50_INT_GPIO3_HIGH),
66};
54 67
55void __init mx50_init_irq(void) 68void __init mx50_init_irq(void)
56{ 69{
57 tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR)); 70 tzic_init_irq(MX50_IO_ADDRESS(MX50_TZIC_BASE_ADDR));
58 imx50_register_gpios(); 71 mxc_gpio_init(imx50_gpio_ports, ARRAY_SIZE(imx50_gpio_ports));
59} 72}