Comment 1 for bug 1939793

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/227948/
Rpi3b-arm64: https://certification.canonical.com/hardware/201907-27197/submission/227955/
Rpi3b-armhf: https://certification.canonical.com/hardware/201811-26649/submission/227958/
Rpi3a+-arm64: https://certification.canonical.com/hardware/201907-27199/submission/227960/
Rpi3a+-armhf: https://certification.canonical.com/hardware/201901-26785/submission/227959/
Rpi3b+-arm64: https://certification.canonical.com/hardware/201810-26542/submission/227956/
Rpi3b+-armhf: https://certification.canonical.com/hardware/201907-27198/submission/228389/
Rpi4b-1g-arm64: https://certification.canonical.com/hardware/201910-27407/submission/227946/
Rpi4b-1g-armhf: https://certification.canonical.com/hardware/201911-27471/submission/227949/
Rpi4b-2g-arm64: https://certification.canonical.com/hardware/201911-27507/submission/227937/
Rpi4b-2g-armhf: https://certification.canonical.com/hardware/201911-27506/submission/227951/
Rpi4b-4g-arm64: https://certification.canonical.com/hardware/201911-27455/submission/227947/
Rpi4b-4g-armhf: https://certification.canonical.com/hardware/201911-27456/submission/227954/
Rpi4b-8g-arm64: https://certification.canonical.com/hardware/202004-27866/submission/227950/
Rpi4b-8g-armhf: https://certification.canonical.com/hardware/202004-27865/submission/227962/
CM3-arm64: https://certification.canonical.com/hardware/201711-25992/submission/227974/
CM3-armhf: https://certification.canonical.com/hardware/201711-25992/submission/227957/
CM3+-arm64: https://certification.canonical.com/hardware/201908-27277/submission/228399/
CM3+-armhf: https://certification.canonical.com/hardware/201908-27277/submission/227979/