[U-Boot] [PATCH 01/33] mmc: select the available type from host_caps and card_caps
Simon Glass
sjg at chromium.org
Tue May 16 00:18:21 UTC 2017
Hi Ziyuan,
On 15 May 2017 at 00:06, Ziyuan Xu <xzy.xu at rock-chips.com> wrote:
> The original implementation select HS timing by default, add available
> type selection for higher speed mode compatibility, such as hs200,
> hs400, hs400es.
>
> By the way, we assume that card run at 1.8V or 1.2V I/O when its timing
> is ddr52/hs200/hs400(es).
>
> Signed-off-by: Ziyuan Xu <xzy.xu at rock-chips.com>
> ---
>
> drivers/mmc/mmc.c | 59 ++++++++++++++++++++++++++++++++++++++++++++++++++++++-
> include/mmc.h | 16 +++++++++++++++
> 2 files changed, 74 insertions(+), 1 deletion(-)
>
Is there a cover letter for this series, please?
I just reviewed an MMC series at add higher speed support. I'm not
sure but I suspect these overlap.
Regards,
Simon
More information about the U-Boot
mailing list