2 files changed, 47 insertions, 0 deletions

diff --git a/arch/arm/mach-aaec2000/aaed2000.c b/arch/arm/mach-aaec2000/aaed2000.c
index c9d899886648..7b0a1c7d64a9 100644
--- a/arch/arm/mach-aaec2000/aaed2000.c
+++ b/arch/arm/mach-aaec2000/aaed2000.c
@@ -27,6 +27,8 @@
 #include <asm/mach/map.h>
 #include <asm/mach/irq.h>
 
+#include <asm/arch/aaed2000.h>
+
 #include "core.h"
 
 static void __init aaed2000_init_irq(void)
@@ -34,9 +36,14 @@ static void __init aaed2000_init_irq(void)
         aaec2000_init_irq();
 }
 
+static struct map_desc aaed2000_io_desc[] __initdata = {
+  { EXT_GPIO_VBASE, EXT_GPIO_PBASE, EXT_GPIO_LENGTH, MT_DEVICE }, /* Ext GPIO */
+};
+
 static void __init aaed2000_map_io(void)
 {
         aaec2000_map_io();
+        iotable_init(aaed2000_io_desc, ARRAY_SIZE(aaed2000_io_desc));
 }
 
 MACHINE_START(AAED2000, "Agilent AAED-2000 Development Platform")
diff --git a/include/asm-arm/arch-aaec2000/aaed2000.h b/include/asm-arm/arch-aaec2000/aaed2000.h
new file mode 100644
index 000000000000..bc76d2badb91
--- /dev/null
+++ b/include/asm-arm/arch-aaec2000/aaed2000.h
@@ -0,0 +1,40 @@
+/*
+ *  linux/include/asm-arm/arch-aaec2000/aaed2000.h
+ *
+ *  AAED-2000 specific bits definition
+ *
+ *  Copyright (c) 2005 Nicolas Bellido Y Ortega
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_AAED2000_H
+#define __ASM_ARCH_AAED2000_H
+
+/* External GPIOs. */
+
+#define EXT_GPIO_PBASE  AAEC_CS3
+#define EXT_GPIO_VBASE  0xf8100000
+#define EXT_GPIO_LENGTH 0x00001000
+
+#define __ext_gpio_p2v(x)       ((x) - EXT_GPIO_PBASE + EXT_GPIO_VBASE)
+#define __ext_gpio_v2p(x)       ((x) + EXT_GPIO_PBASE - EXT_GPIO_VBASE)
+
+#define __EXT_GPIO_REG(x)       (*((volatile u32 *)__ext_gpio_p2v(x)))
+#define __EXT_GPIO_PREG(x)      (__ext_gpio_v2p((u32)&(x)))
+
+#define AAED_EXT_GPIO   __EXT_GPIO_REG(EXT_GPIO_PBASE)
+
+#define AAED_EGPIO_KBD_SCAN     0x00003fff /* Keyboard scan data */
+#define AAED_EGPIO_PWR_INT      0x00008fff /* Smart battery charger interrupt */
+#define AAED_EGPIO_SWITCHED     0x000f0000 /* DIP Switches */
+#define AAED_EGPIO_USB_VBUS     0x00400000 /* USB Vbus sense */
+#define AAED_EGPIO_LCD_PWR_EN   0x02000000 /* LCD and backlight PWR enable */
+#define AAED_EGPIO_nLED0        0x20000000 /* LED 0 */
+#define AAED_EGPIO_nLED1        0x20000000 /* LED 1 */
+#define AAED_EGPIO_nLED2        0x20000000 /* LED 2 */
+
+
+#endif /* __ARM_ARCH_AAED2000_H */