gpio: am43xx: expand gpio support

[karo-tx-uboot.git] / arch / arm / include / asm / arch-am33xx / gpio.h

diff --git a/arch/arm/include/asm/arch-am33xx/gpio.h b/arch/arm/include/asm/arch-am33xx/gpio.h
index 51f8541c117cfe290952442df34ffd72e80211e4..b1ae4911a9838e5e4eb36533317a1e59873bf9bf 100644 (file)
--- a/arch/arm/include/asm/arch-am33xx/gpio.h
+++ b/arch/arm/include/asm/arch-am33xx/gpio.h
@@ -1,21 +1,34 @@
 /*
- * Copyright (c) 2012 Lothar Waßmann <LW@KARO-electronics.de>
- *
- * 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.
- *
- * 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.
- *
+ * SPDX-License-Identifier:    GPL-2.0+
  */
-#ifndef _GPIO_AM33XX_H
-#define _GPIO_AM33XX_H
+#ifndef _GPIO_AM33xx_H
+#define _GPIO_AM33xx_H
 
-#include <asm-generic/gpio.h>
+#include <asm/omap_gpio.h>
+
+#ifdef CONFIG_AM43XX
+#define OMAP_MAX_GPIO          192
+#else
+#define OMAP_MAX_GPIO          128
+#endif
+
+#define AM33XX_GPIO0_BASE       0x44E07000
+#define AM33XX_GPIO1_BASE       0x4804C000
+#define AM33XX_GPIO2_BASE       0x481AC000
+#define AM33XX_GPIO3_BASE       0x481AE000
+#define AM33XX_GPIO4_BASE      0x48320000
+#define AM33XX_GPIO5_BASE      0x48322000
 
 #define AM33XX_GPIO_NR(bank, pin)      (((bank) << 5) | (pin))
 
-#endif /* _GPIO_AM33XX_H */
+/* GPIO CTRL register */
+#define GPIO_CTRL_DISABLEMODULE_SHIFT  0
+#define GPIO_CTRL_DISABLEMODULE_MASK   (1 << 0)
+#define GPIO_CTRL_ENABLEMODULE         GPIO_CTRL_DISABLEMODULE_MASK
+
+/* GPIO OUTPUT ENABLE register */
+#define GPIO_OE_ENABLE(x)              (1 << x)
+
+/* GPIO SETDATAOUT register */
+#define GPIO_SETDATAOUT(x)             (1 << x)
+#endif /* _GPIO_AM33xx_H */