ARM: dts: Add node for GMAC for exynos5440
ARM: dts: Add node for GMAC for exynos5440

This patch adds node for GMAC for exynos5440 SoC supported by GMAC
driver.

Signed-off-by: Byungho An <80b5fae158e41cc163de0108ceece4bf25e6c175@samsung.com>
Signed-off-by: Kukjin Kim <3fc711f4e08bc570a586748633ff7c76d0e1e253@samsung.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas