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

Stefan Roese sr at denx.de
Tue Sep 8 09:17:02 CEST 2020


Hi All,

On 08.09.20 03:08, Peng Fan wrote:
> Hi Y.b
> 
>> Subject: RE: [v4, 00/11] mmc: fsl_esdhc: support eMMC HS200/HS400 modes
>>
>> Hi Jaehoon and Peng,
>>
>> Any comments on the v4 patch-set?
> 
> Sorry for late. I need postpone the pick up this patchset until next.
> I'll give a check, if no issues, I'll pick this into next branch.

I've tested it on the LX2160A-RDB and it the speed improvement is
quite impressive. Thanks for working on this.

Tested-by: Stefan Roese <sr at denx.de>

Thanks,
Stefan

> Thanks,
> Peng.
> 
>> Thank you.
>>
>> Best regards,
>> Yangbo Lu
>>
>>> -----Original Message-----
>>> From: Yangbo Lu <yangbo.lu at nxp.com>
>>> Sent: Tuesday, September 1, 2020 4:58 PM
>>> To: u-boot at lists.denx.de; Peng Fan <peng.fan at nxp.com>; Priyanka Jain
>>> <priyanka.jain at nxp.com>; 'Jaehoon Chung' <jh80.chung at samsung.com>
>>> Cc: Y.b. Lu <yangbo.lu at nxp.com>
>>> Subject: [v4, 00/11] mmc: fsl_esdhc: support eMMC HS200/HS400 modes
>>>
>>> This patch-set is to support eMMC HS200 and HS400 speed modes for
>>> eSDHC, and enable them on LX2160ARDB board.
>>>
>>> CI build link
>>> https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Ftrav
>>> is-ci
>>> .org%2Fgithub%2Fyangbolu1991%2Fu-boot-test%2Fbuilds%2F720875619&
>> a
>>>
>> mp;data=02%7C01%7Cyangbo.lu%40nxp.com%7Caf6b8adab90444f93e1208
>> d
>>>
>> 84e563a07%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637345
>>>
>> 479527036436&sdata=L26QnuiL3ETvLbr4P1oJqxVJAoVlYY3ROg%2FWpb
>>> J%2B6cc%3D&reserved=0
>>>
>>> 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(-)
>>>
>>> --
>>> 2.7.4
> 


Viele Grüße,
Stefan

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