kconfig: Convert CONFIG_MXS_GPIO to Kconfig
This converts the following to Kconfig:
CONFIG_MXS_GPIO
Travis-CI: https://travis-ci.org/lmajewski/u-boot-dfu/builds/571260789
Signed-off-by: Lukasz Majewski <lukma@denx.de>
Acked-by: Peng Fan <peng.fan@nxp.com>
Acked-by: Jagan Teki <jagan@amarulasolutions.com>
diff --git a/configs/xfi3_defconfig b/configs/xfi3_defconfig
index 054e3a7..6e0edb0 100644
--- a/configs/xfi3_defconfig
+++ b/configs/xfi3_defconfig
@@ -29,6 +29,7 @@
CONFIG_CMD_CACHE=y
CONFIG_CMD_EXT2=y
CONFIG_CMD_FAT=y
+CONFIG_MXS_GPIO=y
CONFIG_MMC_MXS=y
CONFIG_CONS_INDEX=0
CONFIG_USB=y