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/mx23evk_defconfig b/configs/mx23evk_defconfig
index 773aff4..bb04623 100644
--- a/configs/mx23evk_defconfig
+++ b/configs/mx23evk_defconfig
@@ -28,6 +28,7 @@
CONFIG_CMD_FAT=y
CONFIG_ENV_IS_IN_MMC=y
# CONFIG_NET is not set
+CONFIG_MXS_GPIO=y
CONFIG_MMC_MXS=y
CONFIG_CONS_INDEX=0
CONFIG_USB=y