Convert CONFIG_AT91_GPIO to Kconfig
This converts the following to Kconfig:
CONFIG_AT91_GPIO
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/at91rm9200ek_ram_defconfig b/configs/at91rm9200ek_ram_defconfig
index 09c996b..9d2fc47 100644
--- a/configs/at91rm9200ek_ram_defconfig
+++ b/configs/at91rm9200ek_ram_defconfig
@@ -23,6 +23,7 @@
CONFIG_CMD_FAT=y
CONFIG_ENV_IS_IN_FLASH=y
CONFIG_ENV_ADDR=0x10040000
+CONFIG_AT91_GPIO=y
# CONFIG_MMC is not set
CONFIG_MTD_NOR_FLASH=y
CONFIG_FLASH_CFI_DRIVER=y