Convert CONFIG_SPL_GPIO_SUPPORT to Kconfig
Move this option to Kconfig and tidy up existing uses.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/am335x_shc_netboot_defconfig b/configs/am335x_shc_netboot_defconfig
index e08b5fa..18b53a7 100644
--- a/configs/am335x_shc_netboot_defconfig
+++ b/configs/am335x_shc_netboot_defconfig
@@ -1,5 +1,6 @@
CONFIG_ARM=y
CONFIG_TARGET_AM335X_SHC=y
+CONFIG_SPL_GPIO_SUPPORT=y
CONFIG_SPL_EXT_SUPPORT=y
CONFIG_SPL_FAT_SUPPORT=y
CONFIG_SPL_ENV_SUPPORT=y