MX: Set a common gpio.h for all i.MX
Each i.MX has its own gpio.h, defining the same structure.
The internal GPIO controller has the same layout
(at least for the register used by u-boot) and can be shared.
Signed-off-by: Stefano Babic <sbabic@denx.de>
Tested-by: Matt Sealey <matt@genesi-usa.com>
diff --git a/arch/arm/include/asm/arch-mx25/gpio.h b/arch/arm/include/asm/arch-mx25/gpio.h
index dc6edc7..61c0b0d 100644
--- a/arch/arm/include/asm/arch-mx25/gpio.h
+++ b/arch/arm/include/asm/arch-mx25/gpio.h
@@ -25,21 +25,6 @@
#ifndef __ASM_ARCH_MX25_GPIO_H
#define __ASM_ARCH_MX25_GPIO_H
-/* Converts a GPIO port number and the internal bit position
- * to the GPIO number
- */
-#define MXC_GPIO_PORT_TO_NUM(port, bit) (((port - 1) << 5) + (bit & 0x1f))
-
-/* GPIO registers */
-struct gpio_regs {
- u32 gpio_dr; /* data */
- u32 gpio_dir; /* direction */
- u32 psr; /* pad satus */
- u32 icr1; /* interrupt config 1 */
- u32 icr2; /* interrupt config 2 */
- u32 imr; /* interrupt mask */
- u32 isr; /* interrupt status */
- u32 edge_sel; /* edge select */
-};
+#include <asm/imx-common/gpio.h>
#endif