EXYNOS: Add I2C base address.

This patch adds the base address for I2C.
Signed-off-by: NAlim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: NRajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: NSimon Glass <sjg@chromium.org>

arch/arm/include/asm/arch-exynos/cpu.h

@@ -49,6 +49,7 @@
 #define EXYNOS4_USB_HOST_EHCI_BASE	0x12580000
 #define EXYNOS4_USBPHY_BASE		0x125B0000
 #define EXYNOS4_UART_BASE		0x13800000
+#define EXYNOS4_I2C_BASE		0x13860000
 #define EXYNOS4_ADC_BASE		0x13910000
 #define EXYNOS4_PWMTIMER_BASE		0x139D0000
 #define EXYNOS4_MODEM_BASE		0x13A00000
@@ -76,6 +77,7 @@
 #define EXYNOS5_MMC_BASE		0x12200000
 #define EXYNOS5_SROMC_BASE		0x12250000
 #define EXYNOS5_UART_BASE		0x12C00000
+#define EXYNOS5_I2C_BASE		0x12C60000
 #define EXYNOS5_PWMTIMER_BASE		0x12DD0000
 #define EXYNOS5_GPIO_PART2_BASE		0x13400000
 #define EXYNOS5_FIMD_BASE		0x14400000
@@ -148,6 +150,7 @@ SAMSUNG_BASE(adc, ADC_BASE)
 SAMSUNG_BASE(clock, CLOCK_BASE)
 SAMSUNG_BASE(sysreg, SYSREG_BASE)
 SAMSUNG_BASE(fimd, FIMD_BASE)
+SAMSUNG_BASE(i2c, I2C_BASE)
 SAMSUNG_BASE(mipi_dsim, MIPI_DSIM_BASE)
 SAMSUNG_BASE(gpio_part1, GPIO_PART1_BASE)
 SAMSUNG_BASE(gpio_part2, GPIO_PART2_BASE)