Comment 1 for bug 1890680

Hardware Certification have completed testing this -proposed kernel. No regressions were observed, results are available here:
rpi2-armhf: https://certification.canonical.com/hardware/201906-27188/submission/178381/
rpi3b-arm64: https://certification.canonical.com/hardware/201811-26649/submission/178380/
rpi3b-armhf: https://certification.canonical.com/hardware/201907-27197/submission/178376/
rpi3b+-arm64: https://certification.canonical.com/hardware/201907-27198/submission/178374/
rpi3b+-armhf: https://certification.canonical.com/hardware/201810-26542/submission/178377/
rpi3a+-arm64: https://certification.canonical.com/hardware/201901-26785/submission/178379/
rpi3a+-armhf: https://certification.canonical.com/hardware/201907-27199/submission/178375/
CM3-arm64: https://certification.canonical.com/hardware/201711-25992/submission/178385/
CM3-armhf: https://certification.canonical.com/hardware/201711-25992/submission/178412/
CM3+-arm64: https://certification.canonical.com/hardware/201908-27277/submission/178383/
CM3+-armhf: https://certification.canonical.com/hardware/201908-27277/submission/178406/