tty: xuartps: Remove suspend/resume functions

Currently Zynq does not support suspend/resume.
The driver callbacks are never used or tested, broken and using the old
PM interface.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: linux-serial@vger.kernel.org
clocksource/cadence_ttc: Sort #includes alphabetically

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
clk: zynq: Factor out PLL driver

Refactor the PLL driver so it works with the clock controller driver.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
clk: zynq: Add clock controller driver

Add a clock controller driver and documentation.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Rob Landley <rob@landley.net>
Cc: devicetree-discuss@lists.ozlabs.org
Cc: linux-doc@vger.kernel.org
arm: zynq: Migrate platform to clock controller

Migrate the Zynq platform and its drivers to use the new clock
controller driver.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: linux-serial@vger.kernel.org
clk: zynq: Remove deprecated clock code

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rob Herring <rob.herring@calxeda.com>
Cc: Rob Landley <rob@landley.net>
Cc: devicetree-discuss@lists.ozlabs.org
Cc: linux-doc@vger.kernel.org