ARM: dts: qcom: Add initial DTS file for Sony Xperia Z1 phone

This DTS has support for the Sony Xperia Z1 phone (codenamed Honami).
This first version of the DTS supports just a serial console.

Signed-off-by: Tim Bird <tim.bird@sonymobile.com>
Tested-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Kumar Gala <galak@codeaurora.org>

diff --cc Documentation/devicetree/bindings/vendor-prefixes.txt
Simple merge

diff --cc arch/arm/boot/dts/Makefile
Simple merge

diff --cc arch/arm/boot/dts/qcom-msm8974-sony-xperia-honami.dts
Simple merge