Re: [PATCH 00/19] mmc: mmci: add stm32 sdmmc variant

[Ulf Hansson]

On 29 June 2018 at 15:51, Ludovic BARRE <ludovic.barre@xxxxxx> wrote:
> hi Ulf
>
> I know that you very busy on other task,
> but did you have time to look my serie.
> do you have first feedback ?

Apologize for the delay. I am going to catch up on mmc next week.

At first glance, this looks reasonable.

Kind regards
Uffe

>
> BR
> Ludo
>
>
> On 06/12/2018 03:14 PM, Ludovic Barre wrote:
>>
>> From: Ludovic Barre <ludovic.barre@xxxxxx>
>>
>> This patch series adapts mmci driver to add support for stm32
>> sdmmc variant. stm32h7 SoC integrates the first revision of
>> stm32 sdmmc.
>>
>> This series is composed of 3 parts:
>> -Prepare mmci driver to manage dma interfaces by adding property.
>>   New mmci dma API is defined according to the legacy needs.
>> -Adapt mmci driver to dedicated constraints of stm32 sdmmc variant,
>>   defined under some specific properties.
>> -Add stm32 sdmmc variant. As Internal DMA way satisfies data
>> transfer, the mmci driver hasn't been modified for pio_read/write.
>> Specific adds-ons to stm32 sdmmc:
>>   + registers
>>   + clk/power functions
>>   + idma interface
>>
>> Ludovic Barre (19):
>>    mmc: mmci: regroup and define dma operations
>>    mmc: mmci: merge qcom dml feature into mmci dma
>>    mmc: mmci: add datactrl block size variant property
>>    mmc: mmci: expand startbiterr to irqmask and error check
>>    mmc: mmci: allow to overwrite clock/power procedure to specific
>>      variant
>>    mmc: mmci: add variant properties to define cpsm & cmdresp bits
>>    mmc: mmci: add variant property to define dpsm bit
>>    mmc: mmci: add variant property to define irq pio mask
>>    mmc: mmci: add variant property to write datactrl before command
>>    mmc: mmci: add variant property to allow remain data
>>    mmc: mmci: add variant property to check specific data constraint
>>    mmc: mmci: add variant property to request a reset
>>    mmc: mmci: send stop cmd if a data command fail
>>    mmc: mmci: add clock divider for stm32 sdmmc
>>    mmc: mmci: add stm32 sdmmc registers
>>    mmc: mmci: add DT bindings for STM32 sdmmc
>>    mmc: mmci: add stm32 sdmmc idma support
>>    mmc: mmci: add specific clk/pwr procedure for stm32 sdmmc
>>    mmc: mmci: add stm32 sdmmc variant
>>
>>   Documentation/devicetree/bindings/mmc/mmci.txt |  11 +
>>   drivers/mmc/host/Makefile                      |   3 +-
>>   drivers/mmc/host/mmci.c                        | 846
>> +++++++++++--------------
>>   drivers/mmc/host/mmci.h                        | 237 ++++++-
>>   drivers/mmc/host/mmci_dma.c                    | 780
>> +++++++++++++++++++++++
>>   drivers/mmc/host/mmci_dma.h                    |  33 +
>>   drivers/mmc/host/mmci_qcom_dml.c               | 177 ------
>>   drivers/mmc/host/mmci_qcom_dml.h               |  31 -
>>   8 files changed, 1410 insertions(+), 708 deletions(-)
>>   create mode 100644 drivers/mmc/host/mmci_dma.c
>>   create mode 100644 drivers/mmc/host/mmci_dma.h
>>   delete mode 100644 drivers/mmc/host/mmci_qcom_dml.c
>>   delete mode 100644 drivers/mmc/host/mmci_qcom_dml.h
>>
>