Patch cherry-picked from the following location:
https://chromium-review.googlesource.com/#/c/269931/



Disable the i2c device on gsbi4 and mark gsbi4_h and gsbi4_qup clks as
unused. If they are enabled, clock framework will turn them off at end
of probe. On ipq806x by design gsbi4_qup, gsbi4_h clks and i2c on gsbi4
are meant for RPM usage. So turning them off in kernel is incorrect.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>

SVN-Revision: 45728

This change adds DWC3 QCOM USB phys and TCSR drivers. These are
cherry-picked from the following LKML threads:
*dwc3 qcom: https://lkml.org/lkml/2014/9/12/599
*tcsr: https://lkml.org/lkml/2015/2/9/579



We're also adding an additional patch to add the corresponding dev nodes
in the IPQ806x and AP148 dts files.

Signed-off-by: Mathieu Olivari <mathieu@codeaurora.org>

SVN-Revision: 45261