arm/dt: Add HDMI Tx Controller device to msm8974 device tree
arm/dt: Add HDMI Tx Controller device to msm8974 device tree

Add HDMI Tx device to the msm8974 device tree. This device provides
support for transmitting TMDS signal to HDMI compliant TVs, monitors etc.

Change-Id: I8e765e637f61168cf84ec5ef505abb94b4bc4f13
Signed-off-by: Ujwal Patel <168a6a722f36cbfb19d9b32bbc952ac3ffb3b983@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas