Comment 1 for bug 1878791

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/169776/
Rpi3b-arm64: https://certification.canonical.com/hardware/201811-26649/submission/170212/
Rpi3b-armhf: https://certification.canonical.com/hardware/201811-26649/submission/170514/
Rpi3a+-arm64: https://certification.canonical.com/hardware/201901-26785/submission/170211/
Rpi3a+-armhf: https://certification.canonical.com/hardware/201901-26785/submission/169777/
Rpi3b+-arm64: https://certification.canonical.com/hardware/201810-26542/submission/170488/
Rpi3b+-armhf: https://certification.canonical.com/hardware/201810-26542/submission/170210/
Rpi4b-1g-arm64: https://certification.canonical.com/hardware/201910-27407/submission/170512/
Rpi4b-1g-armhf: https://certification.canonical.com/hardware/201910-27407/submission/170209/
Rpi4b-2g-arm64: https://certification.canonical.com/hardware/201911-27506/submission/170517/
Rpi4b-2g-armhf: https://certification.canonical.com/hardware/201911-27506/submission/170208/
Rpi4b-4g-arm64: https://certification.canonical.com/hardware/201911-27455/submission/170511/
Rpi4b-4g-armhf: https://certification.canonical.com/hardware/201911-27455/submission/170207/
CM3-arm64: No space to upgrade kernel
CM3-armhf: No space to upgrade kernel
CM3+-arm64: https://certification.canonical.com/hardware/201908-27277/submission/170489/
CM3+-armhf: https://certification.canonical.com/hardware/201908-27277/submission/170513/