* usb/dwhcidevice: Add system option USE_USB_FIQ
* usb: Add cmdline.txt option "usbboost=true"
* usb/usbmidi: Add SetAllSoundOffOnUSBError()
* Add I2C HD44780 LCD display support and sample
* Add support for WM8960 to CI2SSoundBaseDevice
* sysconfig: Rename USE_EMBEDDED_MMC_CM4 to USE_EMBEDDED_MMC_CM
* USE_EMBEDDED_MMC_CM works with Compute Module 3+ and 4
* FIXED: hdmisoundbasedevice: Stereo channels swapped
* FIXED: usb/dwhcixferstagedata: Asserts on frame overrun
* FIXED: addon/wlan: Cannot build with NDEBUG
* mphi: Add driver, which triggers software IRQs
* ptrlistfiq: Add class CPtrListFIQ, usable from FIQ_LEVEL
* classallocator: Store extends when inited more than once
* boot: Update recommended firmware