Comment 1 for bug 1882700

Hardware Certification have completed testing this -proposed kernel. No regressions were observed, results are available here:
Rpi2b-armhf: https://certification.canonical.com/hardware/201608-25030/submission/171866/
Rpi3b-arm64: https://certification.canonical.com/hardware/201811-26649/submission/171863/
Rpi3b-armhf: https://certification.canonical.com/hardware/201811-26649/submission/171871/
Rpi3a+-arm64: https://certification.canonical.com/hardware/201901-26785/submission/171864/
Rpi3a+-armhf: https://certification.canonical.com/hardware/201901-26785/submission/171874/
Rpi3b+-arm64: https://certification.canonical.com/hardware/201810-26542/submission/171861/
Rpi3b+-armhf: https://certification.canonical.com/hardware/201810-26542/submission/171869/
Rpi4b-1g-arm64: https://certification.canonical.com/hardware/201910-27407/submission/171859/
Rpi4b-1g-armhf: https://certification.canonical.com/hardware/201910-27407/submission/171867/
Rpi4b-2g-arm64: https://certification.canonical.com/hardware/201911-27506/submission/171858/
Rpi4b-2g-armhf: https://certification.canonical.com/hardware/201911-27506/submission/172155/
Rpi4b-4g-arm64: https://certification.canonical.com/hardware/201911-27455/submission/172152/
Rpi4b-4g-armhf: https://certification.canonical.com/hardware/201911-27455/submission/172158/
CM3-arm64: https://certification.canonical.com/hardware/201711-25992/submission/171862/
CM3-armhf: https://certification.canonical.com/hardware/201711-25992/submission/171873/
CM3+-arm64: https://certification.canonical.com/hardware/201908-27277/submission/171860/
CM3+-armhf: https://certification.canonical.com/hardware/201908-27277/submission/171870/