This patch adds the dts binding document for Zynq SOC QSPI controller.
Reviewed-by: NRob Herring <robh@kernel.org>
Signed-off-by: NNaga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
Signed-off-by: NMark Brown <broonie@kernel.org>