Re: [PATCH 0/3] mmc: add support for sdhci 4.0

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 20/03/18 10:36, Chunyan Zhang wrote:
>>From the SD host controller version 4.0 on, SDHCI implementation either
> is version 3 compatible or version 4 mode. This patch-set covers those
> changes which are common for SDHCI 4.0 version, regardless of whether
> they are used with SD or eMMC storage devices.

Why use v4 mode?

What driver is using v4 mode?  Can you also post those changes?

Are you planning on adding UHS-II support also?

> 
> Chunyan Zhang (3):
>   mmc: sdhci: add sd host v4 mode
>   mmc: sdhci: made changes for System Address register of SDMA
>   mmc: sdhci: add ADMA2 64-bit addressing support for V4 mode
> 
>  drivers/mmc/host/sdhci.c | 66 +++++++++++++++++++++++++++++++++++++-----------
>  drivers/mmc/host/sdhci.h | 29 +++++++++++++++++----
>  2 files changed, 75 insertions(+), 20 deletions(-)
> 

--
To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux