ARM: zynq: Remove useless L2C AUX setting

AUX setting has no effect that's why remove it.

Warning log:
L2C: platform provided aux values match the hardware, so
have no effect.  Please remove them.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
ARM: zynq: DT: Add Ethernet phys

Add missing Ethernet phys to Zynq DTs.

Signed-off-by: Soren Brinkmann <soren.brinkmann@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
ARM: zynq: Add ISL9305 regulator on Parallella board

There is an ISL9305 regulator on the Parallella board, add it to the DT
along with descriptions of all the supplies.

Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>