release v2021.1.1-rc3

WARNING: Ultr96-V2 WiFi doesn't work with 5.10.0-xlnx-v2021.1-zynqmp-fpga.
Therefore, use 5.4.0-xlnx-v2020.2-zynqmp-fpga.
I would like somebody's help.

Features

• Hardware
  • UltraZed-EG-IOCC : Xilinx Zynq UltraScale+ MPSoC Starter Kit by Avnet.
  • Ultra96 : Xilinx Zynq UltraScale+ MPSoC development board based on the Linaro 96Boards specification.
  • Ultra96-V2 : updates and refreshes the Ultra96 product that was released in 2018.
  • KV260 : Kria KV260 Vision AI Startar Kit.
• Boot Loader
  • FSBL(First Stage Boot Loader for ZynqMP)
  • PMU Firmware(Platform Management Unit Firmware)
  • BL31(ARM Trusted Firmware Boot Loader stage 3-1)
  • U-Boot xilinx-v2019.2 (customized)
• Linux Kernel Version v5.10.0 (for UltraZed-EG-IOCC, Ultra96, KV260)
  • linux-xlnx tag=xilinx-v2021.1
  • Enable Device Tree Overlay with Configuration File System
  • Enable FPGA Manager
  • Enable FPGA Bridge
  • Enable FPGA Reagion
  • Enable ATWILC3000 Linux Driver for Ultra96-V2 (However, it is not working properly yet)
  • Enable CIFS (Common Internet File System)
  • Enable Xilinx APF Accelerator driver
  • Enable Xilinx APF DMA engines support
• Linux Kernel Version v5.4.0 (for UltraZed-EG-IOCC, Ultra96, Ultra96-V2)
  • linux-xlnx tag=xilinx-v2020.2
  • Enable Device Tree Overlay with Configuration File System
  • Enable FPGA Manager
  • Enable FPGA Bridge
  • Enable FPGA Reagion
  • Enable ATWILC3000 Linux Driver for Ultra96-V2
  • Enable CIFS (Common Internet File System)
  • Enable Xilinx APF Accelerator driver
  • Enable Xilinx APF DMA engines support
• Debian11.1(bullseye) Root File System
  • Installed build-essential
  • Installed device-tree-compiler
  • Installed ruby ruby-msgpack ruby-serialport
  • Installed python python3 msgpack-rpc-python
  • Installed u-boot-tools
  • Installed Other package list -> files/debian11-dpkg-list.txt
• FPGA Device Drivers and Services
  • fclkcfg (FPGA Clock Configuration Device Driver)
  • u-dma-buf (User space mappable DMA Buffer)