mtd: rawnand: fsl_elbc: Add device tree support

This allows boards to specify NAND settings via standard DT properties.

Signed-off-by: Pali Rohár <pali@kernel.org>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/drivers/mtd/nand/raw/Kconfig b/drivers/mtd/nand/raw/Kconfig
index 1eab21e..d75f371 100644
--- a/drivers/mtd/nand/raw/Kconfig
+++ b/drivers/mtd/nand/raw/Kconfig
@@ -158,6 +158,10 @@
 	help
 	  Enable the Freescale Enhanced Local Bus Controller FCM NAND driver.
 
+config NAND_FSL_ELBC_DT
+	bool "Support Freescale Enhanced Local Bus Controller FCM NAND driver (DT mode)"
+	depends on NAND_FSL_ELBC
+
 config NAND_FSL_IFC
 	bool "Support Freescale Integrated Flash Controller NAND driver"
 	select TPL_SYS_NAND_SELF_INIT if TPL_NAND_SUPPORT