Please test latest mainline kernel: https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.2-rc6/
Particularly, commit 0086fc217d5d7ac2939c500733d1d046b9ac5012 Author: ernest.zhang <email address hidden> Date: Mon Jul 16 14:26:54 2018 +0800
mmc: sdhci: Add support for O2 hardware tuning
Add hardware tuning function instead of software tuning because O2/Bayhub SD host controller support hardware tuning.
Signed-off-by: ernest.zhang <email address hidden> Acked-by: Adrian Hunter <email address hidden> Signed-off-by: Ulf Hansson <email address hidden>
Please test latest mainline kernel: /kernel. ubuntu. com/~kernel- ppa/mainline/ v5.2-rc6/
https:/
Particularly, 2939c500733d1d0 46b9ac5012
commit 0086fc217d5d7ac
Author: ernest.zhang <email address hidden>
Date: Mon Jul 16 14:26:54 2018 +0800
mmc: sdhci: Add support for O2 hardware tuning
Add hardware tuning function instead of software tuning because O2/Bayhub
SD host controller support hardware tuning.
Signed-off-by: ernest.zhang <email address hidden>
Acked-by: Adrian Hunter <email address hidden>
Signed-off-by: Ulf Hansson <email address hidden>