diff -Nru linux-2.6.26-officiel/drivers/char/Kconfig /home/guilig/workspace/kernel-goobie-2.6.26/src/drivers/char/Kconfig
--- linux-2.6.26-officiel/drivers/char/Kconfig	2008-07-13 23:51:29.000000000 +0200
+++ /home/guilig/workspace/kernel-goobie-2.6.26/src/drivers/char/Kconfig	2008-09-26 14:44:59.000000000 +0200
@@ -1006,6 +1006,14 @@
 	tristate "NEC VR4100 series General-purpose I/O Unit support"
 	depends on CPU_VR41XX
 
+config GPIO_MPC8313
+	tristate "mpc8313e gpio"
+	depends on PPC_MPC831x
+	select INPUT
+	default y
+	help
+	  test
+	  
 config RAW_DRIVER
 	tristate "RAW driver (/dev/raw/rawN)"
 	depends on BLOCK
diff -Nru linux-2.6.26-officiel/drivers/char/Makefile /home/guilig/workspace/kernel-goobie-2.6.26/src/drivers/char/Makefile
--- linux-2.6.26-officiel/drivers/char/Makefile	2008-07-13 23:51:29.000000000 +0200
+++ /home/guilig/workspace/kernel-goobie-2.6.26/src/drivers/char/Makefile	2008-09-26 14:44:59.000000000 +0200
@@ -111,6 +111,8 @@
 obj-$(CONFIG_PS3_FLASH)		+= ps3flash.o
 
 obj-$(CONFIG_JS_RTC)		+= js-rtc.o
+
+obj-$(CONFIG_GPIO_MPC8313)			+= mpc8313e_gpio.o
 js-rtc-y = rtc.o
 
 # Files generated that shall be removed upon make clean
diff -Nru linux-2.6.26-officiel/drivers/char/mpc8313e_gpio.c /home/guilig/workspace/kernel-goobie-2.6.26/src/drivers/char/mpc8313e_gpio.c
--- linux-2.6.26-officiel/drivers/char/mpc8313e_gpio.c	1970-01-01 01:00:00.000000000 +0100
+++ /home/guilig/workspace/kernel-goobie-2.6.26/src/drivers/char/mpc8313e_gpio.c	2008-09-26 14:44:59.000000000 +0200
@@ -0,0 +1,127 @@
+/* linux/drivers/char/mpc8313e_gpio.c
+
+    Allows a user space process to control the GPIO pins.
+
+  
+*/
+
+#include <linux/fs.h>
+#include <linux/module.h>
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <linux/of_platform.h>
+#include <sysdev/fsl_soc.h>
+
+MODULE_AUTHOR("Alexandre Coffignal <alexandre.coffignal@cenosys.com>");
+MODULE_DESCRIPTION("mpc8313e GPIO");
+MODULE_LICENSE("GPL");
+
+static int major = 0;
+struct gpio {
+	__be32 gpdir;
+	__be32 gpodr;
+	__be32 gpdat;
+	__be32 gpier;
+	__be32 gpimr;
+	__be32 gpicr;
+} __attribute__ ((packed));
+static struct gpio *gpio_regs;
+
+static ssize_t mpc8313e_gpio_write(struct file *file, const char __user *data, size_t len, loff_t *ppos)
+{
+	unsigned m = iminor(file->f_path.dentry->d_inode);
+	size_t i;
+	int err = 0;
+
+	for (i = 0; i < len; ++i) {
+		char c;
+		if (get_user(c, data + i))
+			return -EFAULT;
+		/* set GPIO as output */
+		setbits32(&gpio_regs->gpdir, 1 << (31 - m));
+		clrbits32(&gpio_regs->gpodr, 1 << (31 - m));
+		switch (c) {
+		case '0':
+			/*Set GPIO level */ 
+			clrbits32(&gpio_regs->gpdat, 1 << (31 - m));
+			break;
+		case '1':
+			/*Set GPIO level */ 
+			setbits32(&gpio_regs->gpdat, 1 << (31 - m));
+			break;
+		default:
+			printk(KERN_DEBUG "io%2d bad setting: chr<0x%2x>\n",
+				m, (int)c);
+			err++;
+		}
+	}
+	if (err)
+		return -EINVAL;	
+
+	return len;
+}
+
+static ssize_t mpc8313e_gpio_read(struct file *file, char __user * buf, size_t len, loff_t * ppos)
+{
+	unsigned m = iminor(file->f_path.dentry->d_inode);
+	int value;
+	value=in_be32(&gpio_regs->gpdat)&(1 << (31 - m));
+	if (value)
+		put_user(1, buf);
+	else
+		put_user(0, buf);
+	
+	return 0;
+
+}
+
+static int mpc8313e_gpio_open(struct inode *inode, struct file *file)
+{
+    return 0;
+}
+
+static int mpc8313e_gpio_close(struct inode *inode, struct file *file)
+{
+    printk(KERN_DEBUG "close()\n");
+    return 0;
+}
+
+struct file_operations fops =
+{
+    .read = mpc8313e_gpio_read,
+    .write = mpc8313e_gpio_write,
+    .open = mpc8313e_gpio_open,
+    .release = mpc8313e_gpio_close  /* correspond a close */
+};
+
+static int __init mpc8313e_gpio_init(void)
+{
+    int ret;
+
+    ret = register_chrdev(major, "gpio", &fops);
+    if(ret < 0)
+    {
+        printk(KERN_WARNING "Probleme sur le major\n");
+        return ret;
+    }
+   
+	/* System I/O Configuration Register Low */
+	gpio_regs = ioremap(get_immrbase() + 0xc00, 0x20);
+	if (!gpio_regs)
+		return -ENOMEM;
+    return 0;
+
+}
+
+static void __exit mpc8313e_gpio_cleanup(void)
+{
+    unregister_chrdev(major, "gpio");
+}
+
+module_init(mpc8313e_gpio_init);
+module_exit(mpc8313e_gpio_cleanup);
+
+