v3 package

configs/os/boot-config/v3-hdmi-rpi4.txt

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+# See /boot/overlays/README for all available options
+initramfs initramfs-linux.img followkernel
+
+hdmi_force_hotplug=1
+gpu_mem=128
+enable_uart=1
+dtoverlay=tc358743
+dtoverlay=disable-bt
+dtoverlay=dwc2,dr_mode=peripheral
+dtparam=act_led_gpio=13
+
+# HDMI audio capture
+dtoverlay=tc358743-audio
+
+# SPI (AUM)
+dtoverlay=spi0-1cs
+
+# I2C (display)
+dtparam=i2c_arm=on

configs/os/cmdline/v3-hdmi-rpi4.sed

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+s/rootwait/cma=128M rootwait/g

configs/os/modules-load/v3-hdmi.conf

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+dwc2
+libcomposite
+tc358743
+i2c-dev

configs/os/udev/v3-hdmi-rpi4.rules

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+# https://unix.stackexchange.com/questions/66901/how-to-bind-usb-device-under-a-static-name
+# https://wiki.archlinux.org/index.php/Udev#Setting_static_device_names
+KERNEL=="video[0-9]*", SUBSYSTEM=="video4linux", KERNELS=="fe801000.csi|fe801000.csi1", ATTR{name}=="unicam-image", GROUP="kvmd", SYMLINK+="kvmd-video", TAG+="systemd"
+KERNEL=="hidg0", GROUP="kvmd", SYMLINK+="kvmd-hid-keyboard"
+KERNEL=="hidg1", GROUP="kvmd", SYMLINK+="kvmd-hid-mouse"
+KERNEL=="sd[a-z]", SUBSYSTEM=="block", KERNELS=="1-1.4:1.0", GROUP="kvmd", SYMLINK+="kvmd-msd-aum"