MX35: make use of GPIO framework for MX35 processor

Signed-off-by: Stefano Babic <sbabic@denx.de>

diff --git a/arch/arm/include/asm/arch-mx35/gpio.h b/arch/arm/include/asm/arch-mx35/gpio.h
new file mode 100644 (file)
index 0000000..7bcc3e8
--- /dev/null
+++ b/arch/arm/include/asm/arch-mx35/gpio.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2011
+ * Stefano Babic, DENX Software Engineering, <sbabic@denx.de>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+
+#ifndef __ASM_ARCH_MX35_GPIO_H
+#define __ASM_ARCH_MX35_GPIO_H
+
+/* 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 */
+};
+
+#endif