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/corvus_defconfig b/configs/corvus_defconfig
index d1d048d..59fffb5 100644
--- a/configs/corvus_defconfig
+++ b/configs/corvus_defconfig
@@ -1,6 +1,7 @@
CONFIG_ARM=y
CONFIG_ARCH_AT91=y
CONFIG_TARGET_CORVUS=y
+CONFIG_SPL_GPIO_SUPPORT=y
CONFIG_DEFAULT_DEVICE_TREE="at91sam9g45-corvus"
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9M10G45,MACH_TYPE=2066,SYS_USE_NANDFLASH"
CONFIG_BOOTDELAY=3