On 8 October 2018 at 14:08, Ludovic Barre <ludovic.Barre@xxxxxx> wrote: > From: Ludovic Barre <ludovic.barre@xxxxxx> > > The goal of this serie is to add support of sdmmc for stm32. > Be to able to add this new variant it is needed to do some changes in > mmci core: > -Internalize specific needs of legacy dmaengine. > -Create and setup dma_priv pointer. > -Create generic callbacks which share some features (like cookie...) > and call specific needs. > > change v6: > -move mmci_variant_init in mmci.c > -dma_setup/release: let the variants clean up themselves. > > change v5: > -error management in mmci_dmae_setup and qcom_dma_setup > mmci_dmae_setup: fail when tx & rx are not defined. > qcom_dma_setup: faill if one of channels is not defined. > -define mmci_variant_init following CONFIG_DMA_ENGINE state. > -squash dma_setup/dma_release callback. > > change v4: > -checkpatch fix bool to u8 > -add use_dma variable to fallback to pio mode > -move to optional reset with dt binding note for sdmmc > -separate patch for DT doc > > change v3: > -remove __dma_inprogress rename > -remove bad space at end of "st,use-ckin" > > change v2: > -rename to mmci_prep/unprep_data > -rename specific dma engine structure to mmci_dmae_next/priv > -follow "_" recommandation > -remove dma prefixe of mmci_dmae_priv fields > > Ludovic Barre (23): > mmc: mmci: create common mmci_dma_setup/release > mmc: mmci: introduce dma_priv pointer to mmci_host > mmc: mmci: merge prepare data functions > mmc: mmci: add prepare/unprepare_data callbacks > mmc: mmci: add get_next_data callback > mmc: mmci: add dma_start callback > mmc: mmci: add dma_finalize callback > mmc: mmci: add dma_error callback > mmc: mmci: add validate_data callback > mmc: mmci: add set_clk/pwrreg callbacks > mmc: mmci: add datactrl block size variant property > mmc: mmci: expand startbiterr to irqmask and error check > 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 not read datacnt > dt-bindings: mmci: add optional reset property > mmc: mmci: add optional reset property > mmc: mmci: add clock divider for stm32 sdmmc > mmc: mmci: add stm32 sdmmc registers > dt-bindings: mmci: add stm32 sdmmc variant > mmc: mmci: add stm32 sdmmc variant > > Documentation/devicetree/bindings/mmc/mmci.txt | 11 + > drivers/mmc/host/Kconfig | 10 + > drivers/mmc/host/Makefile | 1 + > drivers/mmc/host/mmci.c | 628 ++++++++++++++++++------- > drivers/mmc/host/mmci.h | 140 +++++- > drivers/mmc/host/mmci_qcom_dml.c | 17 +- > drivers/mmc/host/mmci_stm32_sdmmc.c | 282 +++++++++++ > 7 files changed, 886 insertions(+), 203 deletions(-) > create mode 100644 drivers/mmc/host/mmci_stm32_sdmmc.c > > -- > 2.7.4 > Applied for next, thanks! FYI, I made little fixup of the help text in the Kconfig for the last patch. Kind regards Uffe
