[PATCH 0/9] mmc: fsl_esdhc: support eMMC HS200/HS400 modes

Jaehoon Chung jh80.chung at samsung.com
Fri Jul 17 02:31:25 CEST 2020


Hi Yangbo,

On 7/16/20 11:29 AM, Yangbo Lu wrote:
> This patch-set is to support eMMC HS200 and HS400 speed modes for
> eSDHC, and enable them on LX2160ARDB board.

Is there any result about performance? 

Best Regards,
Jaehoon Chung

> 
> CI build link
> https://travis-ci.org/github/yangbolu1991/u-boot-test/builds/708215558
> 
> Yangbo Lu (9):
>   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
>   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                      | 148 ++++++++++++++++++++++++++-
>  drivers/mmc/mmc-uclass.c                     |  30 ++++++
>  drivers/mmc/mmc.c                            |  12 ++-
>  include/fsl_esdhc.h                          |  29 +++++-
>  include/mmc.h                                |  26 ++++-
>  9 files changed, 240 insertions(+), 10 deletions(-)
> 



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