i2c: fix: Add support for the Arm's Versatile Express I2C controller

accidentially while fixing merge errors for patch:
https://lists.denx.de/pipermail/u-boot/2018-September/342278.html

missed to add files:

MAINTAINERS
drivers/i2c/Kconfig
drivers/i2c/Makefile

add them with this patch.

Signed-off-by: Heiko Schocher <hs@denx.de>
Acked-by: Liviu Dudau <liviu.dudau@foss.arm.com>

MAINTAINERS

@@ -453,6 +453,7 @@ M:	Liviu Dudau <liviu.dudau@foss.arm.com>
 S:	Supported
 T:	git git://github.com/ARM-software/u-boot.git
 F:	drivers/video/mali_dp.c
+F:	drivers/i2c/i2c-versatile.c
 
 MICROBLAZE
 M:	Michal Simek <monstr@monstr.eu>

drivers/i2c/Kconfig

@@ -416,6 +416,13 @@ config SYS_I2C_UNIPHIER_F
 	  Support for UniPhier FIFO-builtin I2C controller driver.
 	  This I2C controller is used on PH1-Pro4 or newer UniPhier SoCs.
 
+config SYS_I2C_VERSATILE
+	bool "Arm Ltd Versatile I2C bus driver"
+	depends on DM_I2C && (TARGET_VEXPRESS_CA15_TC2 || TARGET_VEXPRESS64_JUNO)
+	help
+	  Add support for the Arm Ltd Versatile Express I2C driver. The I2C host
+	  controller is present in the development boards manufactured by Arm Ltd.
+
 config SYS_I2C_MVTWSI
 	bool "Marvell I2C driver"
 	depends on DM_I2C

drivers/i2c/Makefile

@@ -36,6 +36,7 @@ obj-$(CONFIG_SYS_I2C_STM32F7) += stm32f7_i2c.o
 obj-$(CONFIG_SYS_I2C_TEGRA) += tegra_i2c.o
 obj-$(CONFIG_SYS_I2C_UNIPHIER) += i2c-uniphier.o
 obj-$(CONFIG_SYS_I2C_UNIPHIER_F) += i2c-uniphier-f.o
+obj-$(CONFIG_SYS_I2C_VERSATILE) += i2c-versatile.o
 obj-$(CONFIG_SYS_I2C_ZYNQ) += zynq_i2c.o
 obj-$(CONFIG_TEGRA186_BPMP_I2C) += tegra186_bpmp_i2c.o