You can now create large, dazzling LED matrix displays with your Raspberry Pi with the Adafruit Triple Matrix Bonnet for Raspberry Pi. This boards plugs into your Raspberry Pi with 2x20 header, and ...
Create a Generic QSPI interface on PYNQ-Z1: it should allow to generate any QSPI transaction (not dependent on QSPI memory devices supported by the AMD/Xilinx axi_quad_spi IP - it is not generic!).