Comment 1 for bug 1878802

Hardware Certification have completed testing this -proposed kernel. No regressions were observed, results are available here:
Rpi2b-armhf: https://certification.canonical.com/hardware/201906-27188/submission/169909/
Rpi3b-arm64: https://certification.canonical.com/hardware/201811-26649/submission/169918/
Rpi3b-armhf: https://certification.canonical.com/hardware/201811-26649/submission/169931/
Rpi3a+-arm64: https://certification.canonical.com/hardware/201901-26785/submission/169916/
Rpi3a+-armhf: https://certification.canonical.com/hardware/201901-26785/submission/169935/
Rpi3b+-arm64: https://certification.canonical.com/hardware/201810-26542/submission/169912/
Rpi3b+-armhf: https://certification.canonical.com/hardware/201810-26542/submission/169924/
Rpi4b-1g-arm64: https://certification.canonical.com/hardware/201910-27407/submission/169876/
Rpi4b-1g-armhf: https://certification.canonical.com/hardware/201910-27407/submission/169910/
Rpi4b-2g-arm64: https://certification.canonical.com/hardware/201911-27506/submission/170455/
Rpi4b-2g-armhf: https://certification.canonical.com/hardware/201911-27506/submission/169914/
Rpi4b-4g-arm64: https://certification.canonical.com/hardware/201911-27455/submission/169905/
Rpi4b-4g-armhf: https://certification.canonical.com/hardware/201911-27455/submission/169913/
CM3-arm64: No space to upgrade kernel
CM3-armhf: No space to upgrade kernel
CM3+-arm64: https://certification.canonical.com/hardware/201908-27277/submission/169917/
CM3+-armhf: https://certification.canonical.com/hardware/201908-27277/submission/170239/