Convert CONFIG_SPL_I2C_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/Linksprite_pcDuino3_Nano_defconfig b/configs/Linksprite_pcDuino3_Nano_defconfig
index bc4eb49..a916e5d 100644
--- a/configs/Linksprite_pcDuino3_Nano_defconfig
+++ b/configs/Linksprite_pcDuino3_Nano_defconfig
@@ -1,5 +1,6 @@
CONFIG_ARM=y
CONFIG_ARCH_SUNXI=y
+CONFIG_SPL_I2C_SUPPORT=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=408
CONFIG_DRAM_ZQ=122