[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/drivers/mtd/nandx/Kconfig b/src/kernel/linux/v4.19/drivers/mtd/nandx/Kconfig
new file mode 100644
index 0000000..4bb8dac
--- /dev/null
+++ b/src/kernel/linux/v4.19/drivers/mtd/nandx/Kconfig
@@ -0,0 +1,16 @@
+menuconfig MTD_NANDX_V2
+	tristate "MTK NANDX device support"
+	depends on MTD
+	help
+	  MTK NANDX device
+
+if MTD_NANDX_V2
+
+config MTD_NANDX_V2_SPI
+	bool "NANDX SPI"
+	default n
+	help
+	  MTK SPI NAND device drivers
+
+endif # MTD_NANDX_V2
+