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Diffstat (limited to 'arch/arm/mach-imx/mm-imx27.c')
-rw-r--r--arch/arm/mach-imx/mm-imx27.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/arch/arm/mach-imx/mm-imx27.c b/arch/arm/mach-imx/mm-imx27.c
index 374e48b7a412..a6761a39f08c 100644
--- a/arch/arm/mach-imx/mm-imx27.c
+++ b/arch/arm/mach-imx/mm-imx27.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>
/* MX27 memory map definition */
static struct map_desc imx27_io_desc[] __initdata = {
@@ -56,16 +59,28 @@ static struct map_desc imx27_io_desc[] __initdata = {
*/
void __init mx27_map_io(void)
{
+ iotable_init(imx27_io_desc, ARRAY_SIZE(imx27_io_desc));
+}
+
+void __init imx27_init_early(void)
+{
mxc_set_cpu_type(MXC_CPU_MX27);
mxc_arch_reset_init(MX27_IO_ADDRESS(MX27_WDOG_BASE_ADDR));
-
- iotable_init(imx27_io_desc, ARRAY_SIZE(imx27_io_desc));
+ imx_iomuxv1_init(MX27_IO_ADDRESS(MX27_GPIO_BASE_ADDR),
+ MX27_NUM_GPIO_PORT);
}
-int imx27_register_gpios(void);
+static struct mxc_gpio_port imx27_gpio_ports[] = {
+ DEFINE_IMX_GPIO_PORT_IRQ(MX27, 0, 1, MX27_INT_GPIO),
+ DEFINE_IMX_GPIO_PORT(MX27, 1, 2),
+ DEFINE_IMX_GPIO_PORT(MX27, 2, 3),
+ DEFINE_IMX_GPIO_PORT(MX27, 3, 4),
+ DEFINE_IMX_GPIO_PORT(MX27, 4, 5),
+ DEFINE_IMX_GPIO_PORT(MX27, 5, 6),
+};
void __init mx27_init_irq(void)
{
mxc_init_irq(MX27_IO_ADDRESS(MX27_AVIC_BASE_ADDR));
- imx27_register_gpios();
+ mxc_gpio_init(imx27_gpio_ports, ARRAY_SIZE(imx27_gpio_ports));
}