i2c: Added Kconfig support for CONFIG_SYS_I2C_ZYNQ_SLAVE

This patch added Kconfig support for CONFIG_SYS_I2C_ZYNQ_SLAVE
and set it default to 0.

Signed-off-by: Vipul Kumar <vipulk@xilinx.com>
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>

drivers/i2c/Kconfig

@@ -274,6 +274,13 @@ config SYS_I2C_ZYNQ
 	help
 	  Support for Xilinx I2C controller.
 
+config SYS_I2C_ZYNQ_SLAVE
+	hex "Set slave addr"
+	depends on SYS_I2C_ZYNQ
+	default 0
+	help
+	  Set CONFIG_SYS_I2C_ZYNQ_SLAVE for slave addr.
+
 config SYS_I2C_IHS
         bool "gdsys IHS I2C driver"
         depends on DM_I2C

include/configs/xilinx_zynqmp.h

@@ -127,7 +127,6 @@
 #if defined(CONFIG_SYS_I2C_ZYNQ)
 # define CONFIG_SYS_I2C
 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
-# define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
 #endif
 
 /* EEPROM */

include/configs/zynq-common.h

@@ -121,7 +121,6 @@
 #if defined(CONFIG_SYS_I2C_ZYNQ)
 # define CONFIG_SYS_I2C
 # define CONFIG_SYS_I2C_ZYNQ_SPEED		100000
-# define CONFIG_SYS_I2C_ZYNQ_SLAVE		0
 #endif
 
 /* EEPROM */