serial: lpuart: Move CONFIG_FSL_LPUART to Kconfig
LPUART is seen on Freescale VF610 and QorIQ Layerscape devices.
Create a Kconfig option and move it to defconfig for all boards
that have this serial driver.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Acked-by: Stefan Agner <stefan.agner@toradex.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/pcm052_defconfig b/configs/pcm052_defconfig
index 9125645..26ab733 100644
--- a/configs/pcm052_defconfig
+++ b/configs/pcm052_defconfig
@@ -3,3 +3,4 @@
CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/phytec/pcm052/imximage.cfg,ENV_IS_IN_NAND"
CONFIG_NAND_VF610_NFC=y
CONFIG_SYS_NAND_BUSWIDTH_16BIT=y
+CONFIG_FSL_LPUART=y