--- linux-4.9.37/drivers/mtd/nand/Kconfig	2017-07-12 16:42:41.000000000 +0300
+++ linux-4.9.y/drivers/mtd/nand/Kconfig	2021-06-07 13:01:33.000000000 +0300
@@ -569,4 +569,28 @@
 	  Enables support for NAND controller on MTK SoCs.
 	  This controller is found on mt27xx, mt81xx, mt65xx SoCs.
 
+config MTD_SPI_NAND_GOKE
+    tristate "Support for SPI NAND controller on Goke SoCs"
+    depends on MTD_NAND
+    help
+      Enables support for the SPI NAND device drivers.
+
+config GOKE_NAND_ECC_STATUS_REPORT
+	tristate "Report the ecc status to MTD for Goke Nand Driver"
+	depends on MTD_NAND && ARCH_GOKE
+	default n
+	help
+	  Flash Memory Controller reports the ecc status include ECC error
+	  and ECC corrected to MTD to monitor the aging of devices.
+
+config GOKE_NAND_FS_MAY_NO_YAFFS2
+    bool "Remove the restraintion of 16bit ecc type on yaffs2 to Goke"
+	depends on MFD_GOKE_FMC
+    default n
+    help
+      The ecc type: 16bit is limited by the Goke flash memory controller,
+      as the yaffs2 tag of goke rootfs limits the min size of CTRL len is 28.
+
+source "drivers/mtd/nand/gkfmc100/Kconfig"
+
 endif # MTD_NAND