# Please note that this is only a sample, we recommend you to change it to fit
  # your needs.
  # You should override this file using a post-build script.
  # See http://buildroot.org/manual.html#rootfs-custom
  # and http://elinux.org/RPiconfig for a description of config.txt syntax
  
  # We always use the same names, the real used variant is selected by
  # BR2_PACKAGE_RPI_FIRMWARE_{DEFAULT,X,CD} choice
  start_file=start.elf
  fixup_file=fixup.dat
  
  kernel=Image
  
  # To use an external initramfs file
  #initramfs rootfs.cpio.gz
  
  # Disable overscan assuming the display supports displaying the full resolution
  # If the text shown on the screen disappears off the edge, comment this out
  disable_overscan=1
  
  # How much memory in MB to assign to the GPU on Pi models having
  # 256, 512 or 1024 MB total memory
  gpu_mem_256=100
  gpu_mem_512=100
  gpu_mem_1024=100
  
  # fixes rpi (3B, 3B+, 3A+, 4B and Zero W) ttyAMA0 serial console
  dtoverlay=miniuart-bt
  
  # enable 64bits support
  arm_64bit=1
  
  dtparam=spi=on
  # dtoverlay=spi0-1cs
  
  dtoverlay=i2c1
  dtparam=i2c_arm=on
  dtparam=spi=on
  dtparam=i2c1=on, dtparam=i2c_arm_baudrate=100000