EXYNOS5: define EXYNOS5_I2C_SPACING

This patch defined EXYNOS5_I2C_SPACING used to calculate I2C channel
base address.

Signed-off-by: Rajeshwari Shinde <rajeshwari.s@samsung.com>
Acked-by: Simon Glass <sjg@chromium.org>

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

@@ -58,6 +58,8 @@
 #define EXYNOS4_GPIO_PART4_BASE		DEVICE_NOT_AVAILABLE
 
 /* EXYNOS5 */
+#define EXYNOS5_I2C_SPACING		0x10000
+
 #define EXYNOS5_GPIO_PART4_BASE		0x03860000
 #define EXYNOS5_PRO_ID			0x10000000
 #define EXYNOS5_CLOCK_BASE		0x10010000