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/picosam9g45_defconfig b/configs/picosam9g45_defconfig
index 61c5623..33d10d6 100644
--- a/configs/picosam9g45_defconfig
+++ b/configs/picosam9g45_defconfig
@@ -1,6 +1,7 @@
CONFIG_ARM=y
CONFIG_ARCH_AT91=y
CONFIG_TARGET_PICOSAM9G45=y
+CONFIG_SPL_GPIO_SUPPORT=y
CONFIG_SPL_FAT_SUPPORT=y
CONFIG_SYS_EXTRA_OPTIONS="AT91SAM9M10G45,SYS_USE_MMC"
CONFIG_BOOTDELAY=3