config.old

# For more options and information see
# http://rpf.io/configtxt
# Some settings may impact device functionality. See link above for details

# uncomment if you get no picture on HDMI for a default "safe" mode
#hdmi_safe=1

# uncomment this if your display has a black border of unused pixels visible
# and your display can output without overscan
#disable_overscan=1

# uncomment if hdmi display is not detected and composite is being output
#hdmi_force_hotplug=1

# uncomment to force a specific HDMI mode (this will force VGA)
#hdmi_group=1
#hdmi_mode=1

# uncomment to force a HDMI mode rather than DVI. This can make audio work in
# DMT (computer monitor) modes
#hdmi_drive=2

# uncomment to increase signal to HDMI, if you have interference, blanking, or
# no display
#config_hdmi_boost=4

# uncomment for composite PAL
#sdtv_mode=2

#uncomment to overclock the arm. 700 MHz is the default.
#arm_freq=800

# Uncomment some or all of these to enable the optional hardware interfaces
dtparam=i2c_arm=on
#dtparam=i2s=on
#dtparam=spi=on

# Additional overlays and parameters are documented /boot/overlays/README

# Enable audio (loads snd_bcm2835)
dtparam=audio=on

[pi4]
# Enable DRM VC4 V3D driver on top of the dispmanx display stack
dtoverlay=vc4-fkms-v3d
max_framebuffers=2

[all]
#dtoverlay=vc4-fkms-v3d
overscan_scale=1

#Set GPIO pins to 24-Bit DPI Mode 7
#GPIO 0 and 1 needed for DPI Clock and Data Enable
gpio=0=a2,np
gpio=1=a2,np
#Set GPIO pins 2 and 3 to I2C Mode. These can be used for other things, if needed.
gpio=2=a0,np
gpio=3=a0,np
#Set up color pins
gpio=4=a2,np
gpio=5=a2,np
gpio=6=a2,np
gpio=7=a2,np
gpio=8=a2,np
gpio=9=a2,np
gpio=10=a2,np
gpio=11=a2,np
#gpio=12=a0,np
gpio=13=a2,np
gpio=14=a2,np
gpio=15=a2,np
gpio=16=a2,np
gpio=17=a2,np
gpio=18=a2,np
gpio=19=a2,np
gpio=20=a2,np
gpio=21=a2,np
gpio=22=a2,np
gpio=23=a2,np
gpio=24=a2,np
gpio=25=a2,np
gpio=26=a2,np
gpio=27=a2,np

#Configure DPI signal
framebuffer_width=800
framebuffer_height=480
enable_dpi_lcd=1
display_default_lcd=1
dpi_group=2
dpi_mode=87
dpi_output_format=503847
dpi_timings=800 0 40 48 88 480 0 13 3 32 0 0 0 60 0 32000000 6

dtoverlay=audio,pins_12_45
#dtoverlay=audio,pins_40_41

#enable external PSP antenna
dtparam=ant2

#improve PWM audio quality
disable_audio_dither=1
audio_pwm_mode=2

#use power LED for other things
#dtparam=pwr_led_activelow
#dtparam=pwr_led_activelow=off

#shut down when power button is pressed
dtoverlay=gpio-shutdown,gpio_pin=44,debounce=100

#enable USB
dtoverlay=dwc2,dr_mode=host

#reduce I2C speed to avoid clock bug in Raspberry Pi I2C
dtparam=i2c_baudrate=10000

#disable WiFi and Bluetooth
#dtoverlay=pi3-disable-wifi
#dtoverlay=pi3-disable-bt

#disables pci-e link to prevent warning at boot
dtoverlay=disable-pcie