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

Jaehoon Chung
2020-09-10T05:50:48Z

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@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(-)
>