Since both I2C and SPI are converted to Kconfig, we can convert cros_ec to Kconfig for these buses.
LPC will need to wait until driver mode PCI is available.
Signed-off-by: Simon Glass
CONFIG_SPL=y +S:CONFIG_ARM=y +S:CONFIG_ARCH_EXYNOS=y +S:CONFIG_TARGET_PEACH_PIT=y CONFIG_DEFAULT_DEVICE_TREE="exynos5420-peach-pit" CONFIG_CROS_EC=y CONFIG_CROS_EC_SPI=y CONFIG_CROS_EC_KEYB=y CONFIG_CMD_CROS_EC=y
