Comment 2 for bug 1890707

Hardware Certification have completed testing this -proposed kernel. No regressions were observed, results are available here:
Rpi2b-armhf: https://certification.canonical.com/hardware/201903-26933/submission/178973/
Rpi3b-arm64: https://certification.canonical.com/hardware/201907-27197/submission/179112/
Rpi3b-armhf: https://certification.canonical.com/hardware/201811-26649/submission/179113/
Rpi3a+-arm64: https://certification.canonical.com/hardware/201901-26785/submission/179146/
Rpi3a+-armhf: https://certification.canonical.com/hardware/201907-27199/submission/179145/
Rpi3b+-arm64: https://certification.canonical.com/hardware/201810-26542/submission/179114/
Rpi3b+-armhf: https://certification.canonical.com/hardware/201907-27198/submission/179110/
Rpi4b-1g-arm64: https://certification.canonical.com/hardware/201910-27407/submission/179107/
Rpi4b-1g-armhf: https://certification.canonical.com/hardware/201911-27471/submission/179105/
Rpi4b-2g-arm64: https://certification.canonical.com/hardware/201911-27507/submission/179106/
Rpi4b-2g-armhf: https://certification.canonical.com/hardware/201911-27506/submission/179103/
Rpi4b-4g-arm64: https://certification.canonical.com/hardware/201911-27455/submission/179104/
Rpi4b-4g-armhf: https://certification.canonical.com/hardware/201911-27456/submission/179109/
CM3-arm64: eMMC is too small
CM3-armhf: eMMC is too small
CM3+-arm64: https://certification.canonical.com/hardware/201908-27277/submission/179169/
CM3+-armhf: https://certification.canonical.com/hardware/201908-27277/submission/179188/