board:tricorder: enable omap_gpio clocks

Signed-off-by: Andreas Bießmann <andreas.biessmann@corscience.de>
Cc: Thomas Weber <thomas.weber@corscience.de>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>

include/configs/tricorder.h

@@ -63,6 +63,9 @@
 /* GPIO support */
 #define CONFIG_OMAP_GPIO
 
+/* GPIO banks */
+#define CONFIG_OMAP3_GPIO_2		/* GPIO32..63 are in GPIO bank 2 */
+
 /* LED support */
 #define CONFIG_STATUS_LED
 #define CONFIG_BOARD_SPECIFIC_LED