ARM: SAMSUNG: Add support for S5K6AAFX camera on Nuri board

Add voltage regulator and platform data definitions for S5K6AAFX
sensor driver and configure I2C6 bus timings.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: HeungJun Kim <riverful.kim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index bd4600e..9a427bc 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -269,6 +269,7 @@
 	select S3C_DEV_I2C1
 	select S3C_DEV_I2C3
 	select S3C_DEV_I2C5
+	select S3C_DEV_I2C6
 	select S5P_DEV_CSIS0
 	select S5P_DEV_FIMC0
 	select S5P_DEV_FIMC1
@@ -285,6 +286,7 @@
 	select EXYNOS4_SETUP_I2C1
 	select EXYNOS4_SETUP_I2C3
 	select EXYNOS4_SETUP_I2C5
+	select EXYNOS4_SETUP_I2C6
 	select EXYNOS4_SETUP_SDHCI
 	select EXYNOS4_SETUP_USB_PHY
 	select S5P_SETUP_MIPIPHY