Comment 1 for bug 1870665

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/165890/
Rpi3b-arm64: https://certification.canonical.com/hardware/201811-26649/submission/166382/
Rpi3b-armhf: https://certification.canonical.com/hardware/201811-26649/submission/165897/
Rpi3a+-arm64: https://certification.canonical.com/hardware/201901-26785/submission/166693/
Rpi3a+-armhf: https://certification.canonical.com/hardware/201901-26785/submission/165885/
Rpi3b+-arm64: https://certification.canonical.com/hardware/201810-26542/submission/166391/
Rpi3b+-armhf: https://certification.canonical.com/hardware/201810-26542/submission/165893/
CM3-arm64: No disk space to upgrade kernel
CM3-armhf: https://certification.canonical.com/hardware/201711-25992/submission/165896/
CM3+-arm64: https://certification.canonical.com/hardware/201908-27277/submission/166380/
CM3+-armhf: https://certification.canonical.com/hardware/201908-27277/submission/165892/