working in progress...

Raspberry/config.txt

@@ -0,0 +1,114 @@
+# 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 the following to adjust overscan. Use positive numbers if console
+# goes off screen, and negative if there is too much border
+
+# uncomment to force a console size. By default it will be display's size minus
+# overscan.
+#framebuffer_width=1280
+#framebuffer_height=720
+
+# 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=i2s=on
+#dtparam=spi=on
+
+# Uncomment this to enable infrared communication.
+#dtoverlay=gpio-ir,gpio_pin=17
+#dtoverlay=gpio-ir-tx,gpio_pin=18
+
+# 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
+
+# Custom power settings
+max_usb_current=1
+
+# Disable the PWR LED.
+# dtparam=pwr_led_trigger=none
+# dtparam=pwr_led_activelow=off
+
+# Disable Rainbow splash
+disable_splash=1
+
+# GPU Mem
+gpu_mem=256
+
+# Overscan fix
+overscan_scale=1
+
+# Enable watchdog
+dtparam=watchdog=on
+
+# Boot time improvements
+boot_delay=0
+initial_turbo=30
+start_cd=1
+#dtoverlay=sdtweak,overclock_50=100
+
+# Bluetooth
+dtoverlay=pi3-disable-bt
+
+# VGA666
+dtoverlay=vga666
+enable_dpi_lcd=1
+display_default_lcd=1
+dpi_group=2
+dpi_mode=87
+
+# test
+dpi_timings=400 0 16 32 48 234 0 9 3 17 0 0 0 60 1 8000000 1 # ok
+#dpi_timings=848 0 24 80 104 480 0 3 10 7 0 0 0 60 0 31500000 1
+#dpi_timings=400 0 16 96 48 234 0 11 2 31 0 0 0 60 0 12175000 1
+# 640x480x50Hz
+#dpi_timings=640 0 16 96 48 480 0 11 2 31 0 0 0 60 0 25175000 1
+
+#dpi_timings=320 0 16 96 48 240 0 11 2 31 0 0 0 60 0 12587500 6
+
+# overscan_left=16
+# overscan_right=0
+# overscan_top=0
+# overscan_bottom=0
+
+
+# I2C Bus
+dtparam=i2c_arm=on
+dtparam=spi=off