# 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=zImage # 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 dtoverlay=vc4-fkms-v3d hdmi_drive=2 hdmi_group=2 hdmi_mode=14 max_framebuffers=2 # uncomment if you get no picture on HDMI for a default "safe" mode # hdmi_safe=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 gpu_mem_256=128 gpu_mem_512=128 gpu_mem_1024=128 # Enable the onboard soundcard dtparam=audio=on # Disable rainbow color splash disable_splash=1 # Enable some optional hardware interfaces dtparam=i2c_arm=on dtparam=i2c_arm_baudrate=100000 dtoverlay=i2s-mmap dtparam=i2s=on dtparam=spi=on # Disable GPIO IRQ # dtoverlay=gpio-no-irq #[pi3] #dtoverlay=vc4-kms-v3d #[pi4] #dtoverlay=vc4-kms-v3d-pi4