aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-imx/mm-imx21.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-imx/mm-imx21.c')
-rw-r--r--arch/arm/mach-imx/mm-imx21.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/arch/arm/mach-imx/mm-imx21.c b/arch/arm/mach-imx/mm-imx21.c
index e728af81d1b..7a0c500ac2c 100644
--- a/arch/arm/mach-imx/mm-imx21.c
+++ b/arch/arm/mach-imx/mm-imx21.c
@@ -24,6 +24,9 @@
#include <mach/common.h>
#include <asm/pgtable.h>
#include <asm/mach/map.h>
+#include <mach/gpio.h>
+#include <mach/irqs.h>
+#include <mach/iomux-v1.h>
/* MX21 memory map definition */
static struct map_desc imx21_io_desc[] __initdata = {
@@ -56,16 +59,28 @@ static struct map_desc imx21_io_desc[] __initdata = {
*/
void __init mx21_map_io(void)
{
+ iotable_init(imx21_io_desc, ARRAY_SIZE(imx21_io_desc));
+}
+
+void __init imx21_init_early(void)
+{
mxc_set_cpu_type(MXC_CPU_MX21);
mxc_arch_reset_init(MX21_IO_ADDRESS(MX21_WDOG_BASE_ADDR));
-
- iotable_init(imx21_io_desc, ARRAY_SIZE(imx21_io_desc));
+ imx_iomuxv1_init(MX21_IO_ADDRESS(MX21_GPIO_BASE_ADDR),
+ MX21_NUM_GPIO_PORT);
}
-int imx21_register_gpios(void);
+static struct mxc_gpio_port imx21_gpio_ports[] = {
+ DEFINE_IMX_GPIO_PORT_IRQ(MX21, 0, 1, MX21_INT_GPIO),
+ DEFINE_IMX_GPIO_PORT(MX21, 1, 2),
+ DEFINE_IMX_GPIO_PORT(MX21, 2, 3),
+ DEFINE_IMX_GPIO_PORT(MX21, 3, 4),
+ DEFINE_IMX_GPIO_PORT(MX21, 4, 5),
+ DEFINE_IMX_GPIO_PORT(MX21, 5, 6),
+};
void __init mx21_init_irq(void)
{
mxc_init_irq(MX21_IO_ADDRESS(MX21_AVIC_BASE_ADDR));
- imx21_register_gpios();
+ mxc_gpio_init(imx21_gpio_ports, ARRAY_SIZE(imx21_gpio_ports));
}