[PATCH v3 00/13] mmc: meson-gx: driver fixups and upgrades

Kevin Hilman khilman at baylibre.com
Wed Aug 30 12:03:43 PDT 2017

Hi Ulf,

Ulf Hansson <ulf.hansson at linaro.org> writes:

> On 28 August 2017 at 16:29, Jerome Brunet <jbrunet at baylibre.com> wrote:
>> The patchset features several bugfixes, rework and upgrade for the
>> meson-gx MMC driver.
>> The main goal is to improve readability and enable new high speed
>> modes, such as eMMC DDR52 and sdcard UHS modes up to SDR50 (100Mhz)
>> SDR104 is not working with a few cards on the p200 and the
>> libretech-cc. I suspect that 200Mhz might be a bit too fast for the PCB
>> of these boards, adding noise to the signal and eventually breaking
>> the communication with some cards. The same cards are working well on a
>> laptop or the nanopi-k2 at 200Mhz.
>> This series has been tested on gxbb-p200, gxbb-nanopi-k2 and
>> gxl-s905x-libretech-cc
>> Changes since v2 [1]:
>> * Drop patches 1 to 3: Applied.
>> * Drop patch 4: Debug stuff which should not have been sent.
>> * Added fix to previous patch 3:
>>   If the clock register is not initialized before registering the clk
>>   with CCF, the framework will complain about an illegal divider value.
>>   This had gone unnoticed because it was later fixed by the clock init
>>   rework.
>>   Ulf, I know it is getting late but it would be nice if patch #1 of
>>   this v3 could go with 3 patches you already applied. The rest can
>>   wait for the following cycle.
> I decided to pick them all, so applied for next!

Just to double-check, so I can plan for the DT patches
accordingly... you are queuing this for v4.14, right?


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