arm: socfpga: Enable DWAPB GPIO driver

Enable the DWAPB GPIO driver for SoCFPGA Cyclone V and Arria V.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Dinh Nguyen <dinguyen@opensource.altera.com>
diff --git a/include/configs/socfpga_arria5.h b/include/configs/socfpga_arria5.h
index e1cd9cc..3193684 100644
--- a/include/configs/socfpga_arria5.h
+++ b/include/configs/socfpga_arria5.h
@@ -23,6 +23,7 @@
 #define CONFIG_CMD_EXT4_WRITE
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_FS_GENERIC
+#define CONFIG_CMD_GPIO
 #define CONFIG_CMD_GREPENV
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_MMC
@@ -30,7 +31,6 @@
 #define CONFIG_CMD_USB
 #define CONFIG_CMD_USB_MASS_STORAGE
 
-
 /* Memory configurations */
 #define PHYS_SDRAM_1_SIZE		0x40000000	/* 1GiB on SoCDK */