add a new AT91 GPIO driver
* add a real AT91 GPIO driver instead of header inline code
* resolve the mixing of port and pins
* change board config files to use new driver
* add macros to gpio to realize backward compatibility
Signed-off-by: Jens Scharsig <js_at_ng@scharsoft.de>
diff --git a/include/configs/at91sam9263ek.h b/include/configs/at91sam9263ek.h
index 1d82a15..e39762b 100644
--- a/include/configs/at91sam9263ek.h
+++ b/include/configs/at91sam9263ek.h
@@ -51,6 +51,7 @@
/*
* Hardware drivers
*/
+#define CONFIG_AT91_GPIO 1
#define CONFIG_ATMEL_USART 1
#undef CONFIG_USART0
#undef CONFIG_USART1