soc: Placeholder files for drivers/soc

Add placeholder Kconfig and linkage for driver/soc.

The first patch set that implemented this was authored by Santosh Shilimkar:
https://lkml.org/lkml/2014/2/28/567

Signed-off-by: Andy Gross <agross@codeaurora.org>
soc: qcom: Add device tree binding for GSBI

Add device tree binding support for the QCOM GSBI driver.

Signed-off-by: Andy Gross <agross@codeaurora.org>
soc: qcom: Add GSBI driver

The GSBI (General Serial Bus Interface) driver controls the overarching
configuration of the shared serial bus infrastructure on APQ8064, IPQ8064, and
earlier QCOM processors.  The GSBI supports UART, I2C, SPI, and UIM
functionality in various combinations.

Signed-off-by: Andy Gross <agross@codeaurora.org>
Merge branch 'drivers/soc'
soc: devicetree: bindings: Add Qualcomm RPM DT binding

Add binding for the Qualcomm Resource Power Manager (RPM) found in 8660, 8960
and 8064 based devices. The binding currently describes the rpm itself and the
regulator subnodes.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
soc: qcom-rpm: Driver for the Qualcomm RPM

Driver for the Resource Power Manager (RPM) found in Qualcomm 8660, 8960 and
8064 based devices. The driver exposes resources that child drivers can operate
on; to implementing regulator, clock and bus frequency drivers.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
regulator: qcom-rpm: Regulator driver for the Qualcomm RPM

Driver for regulators exposed by the Resource Power Manager (RPM) found in
Qualcomm 8660, 8960 and 8064 based devices.

Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>