[v4, 00/11] mmc: fsl_esdhc: support eMMC HS200/HS400 modes

[Jaehoon Chung]

Hi,

On 9/1/20 5:57 PM, Yangbo Lu wrote:
> This patch-set is to support eMMC HS200 and HS400 speed modes for
> eSDHC, and enable them on LX2160ARDB board.

looks good to me. 

Reviewed-by: Jaehoon Chung <jh80.chung at samsung.com>

Best Regards,
Jaehoon Chung

> 
> CI build link
> https://travis-ci.org/github/yangbolu1991/u-boot-test/builds/720875619
> 
> Changes for v2:
> 	- Added two patches to fix stability issue.
> Changes for v3:
> 	- Explained more in commit messages.
> 	- Added HS400 exit code for downgrade.
> Changes for v4:
> 	- Checked returning of mmc_hs400_prepare_ddr().
> 	- Added Reviewed-by.
> 	- Rebased.
> 
> Yangbo Lu (11):
>   mmc: add a reinit() API
>   mmc: fsl_esdhc: add a reinit() callback
>   mmc: fsl_esdhc: support tuning for eMMC HS200
>   mmc: fsl_esdhc: clean TBCTL[TB_EN] manually during init
>   mmc: add a hs400_tuning flag
>   mmc: add a mmc_hs400_prepare_ddr() interface
>   mmc: fsl_esdhc: support eMMC HS400 mode
>   mmc: fsl_esdhc: fix mmc->clock with actual clock
>   mmc: fsl_esdhc: fix eMMC HS400 stability issue
>   arm: dts: lx2160ardb: support eMMC HS400 mode
>   configs: lx2160ardb: enable eMMC HS400 mode support
> 
>  arch/arm/dts/fsl-lx2160a-rdb.dts             |   2 +
>  configs/lx2160ardb_tfa_SECURE_BOOT_defconfig |   1 +
>  configs/lx2160ardb_tfa_defconfig             |   1 +
>  configs/lx2160ardb_tfa_stmm_defconfig        |   1 +
>  drivers/mmc/fsl_esdhc.c                      | 176 ++++++++++++++++++++++++++-
>  drivers/mmc/mmc-uclass.c                     |  30 +++++
>  drivers/mmc/mmc.c                            |  14 ++-
>  include/fsl_esdhc.h                          |  29 ++++-
>  include/mmc.h                                |  26 +++-
>  9 files changed, 270 insertions(+), 10 deletions(-)
>