--- linux-4.9.37/drivers/i2c/busses/Kconfig	2017-07-12 16:42:41.000000000 +0300
+++ linux-4.9.y/drivers/i2c/busses/Kconfig	2021-06-07 13:01:33.000000000 +0300
@@ -555,6 +555,16 @@
 	  This is a very simple bitbanging I2C driver utilizing the
 	  arch-neutral GPIO API to control the SCL and SDA lines.
 
+config I2C_GOKE
+	tristate "Goke I2C Controller"
+	depends on ARCH_GOKE
+	help
+	  Say Y here to include support for Goke I2C controller in the
+	  Goke SoCs.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called i2c.
+
 config I2C_HIGHLANDER
 	tristate "Highlander FPGA SMBus interface"
 	depends on SH_HIGHLANDER
@@ -1214,4 +1224,20 @@
 	  This driver can also be built as a module. If so, the module will be
 	  called as i2c-opal.
 
+config DMA_MSG_MIN_LEN
+	int "Goke I2C support DMA minimum LEN"
+	depends on I2C_GOKE
+	range 1 4090
+	default 5
+	help
+		The i2c_msg minimum LEN of i2c support DMA,range from 1 to 4091
+
+config DMA_MSG_MAX_LEN
+	int "Goke I2C support DMA maximum LEN"
+	depends on I2C_GOKE
+	range DMA_MSG_MIN_LEN 4090
+	default 4090
+	help
+		The i2c_msg maximum LEN of i2c support DMA,range from i2c_msg minimum LEN to 4090,
+		because DMA for 0xFFC one-time  largest data transfers;
 endmenu