ARM: dts: qcom: add CM-QS600 board

CM-QS600 is a APQ8064 based computer on module.
The details are available at
http://compulab.co.il/products/computer-on-modules/cm-qs600/



Signed-off-by: Mike Rapoport <mike.rapoport@gmail.com>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Kumar Gala <galak@codeaurora.org>