Comment 1 for bug 1930026

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/217985/
Rpi3b-arm64: https://certification.canonical.com/hardware/201811-26649/submission/217994/
Rpi3b-armhf: https://certification.canonical.com/hardware/201907-27197/submission/217990/
Rpi3a+-arm64: https://certification.canonical.com/hardware/201901-26785/submission/217977/
Rpi3a+-armhf: https://certification.canonical.com/hardware/201907-27199/submission/217982/
Rpi3b+-arm64: https://certification.canonical.com/hardware/201907-27198/submission/217978/
Rpi3b+-armhf: https://certification.canonical.com/hardware/201810-26542/submission/217975/
Rpi4b-1g-arm64: https://certification.canonical.com/hardware/201911-27471/submission/218009/
Rpi4b-1g-armhf: https://certification.canonical.com/hardware/201911-27471/submission/218021/
Rpi4b-2g-arm64: https://certification.canonical.com/hardware/201911-27507/submission/217974/
Rpi4b-2g-armhf: https://certification.canonical.com/hardware/201911-27506/submission/217971/
Rpi4b-4g-arm64: https://certification.canonical.com/hardware/201911-27456/submission/218002/
Rpi4b-4g-armhf: https://certification.canonical.com/hardware/201911-27456/submission/218015/
Rpi4b-8g-arm64: https://certification.canonical.com/hardware/202004-27866/submission/217976/
Rpi4b-8g-armhf: https://certification.canonical.com/hardware/202004-27865/submission/217970/
CM3-arm64: https://certification.canonical.com/hardware/201711-25992/submission/217858/
CM3-armhf: https://certification.canonical.com/hardware/201711-25992/submission/218017/
CM3+-arm64: https://certification.canonical.com/hardware/201908-27277/submission/218029/
CM3+-armhf: https://certification.canonical.com/hardware/201908-27277/submission/218037/