On 27 April 2018 at 13:47, Kishon Vijay Abraham I <kishon@xxxxxx> wrote: > Add UHS/HS200 mode support in sdhci-omap. The programming sequence > for voltage switching, tuning is followed from AM572x TRM > http://www.ti.com/lit/ug/spruhz6j/spruhz6j.pdf > (Similar to all AM57x/DRA7x SoCs). The patch series also implements > workaround for errata published in > http://www.ti.com/lit/er/sprz429l/sprz429l.pdf > > patches are created on top of > git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git next > > The patches along with dt has also been pushed to > https://github.com/kishon/linux-wip.git sdhci_uhs_v5 Thanks, applied for next! Kind regards Uffe > > Changes from v4: > *) Added comment in sdhci for disabling HS200/HS400 mode > *) Fixed a couple of chunks in "Program a relatively accurate SW timeout > value" which were missed in the previous revision > *) Added a patch in sdhci-omap to get IODelay values of 3.3v DDR mode. > *) Added pinctrl binding documentation for sdhci-omap which was missed > before. > > Changes from v3: > *) Fixed Adrian's comment on error handling when __sdhci_add_host() > fails > *) Used Adrian's patches for programming SW timeout value. > > Changes from v2: > *) Patches in v2 already applied to mmc -next are dropped from the > series. > *) Changed SW timeout logic as per Adrians's suggestion > *) Validated SDIO with the current patches (added a couple of fixes > found while adding SDIO support). > *) Used soc_device_match() instead of pdata-quirks as per Tony's > suggestions. > > Changes from v1: > *) Only poll on DAT0 and DATI for card_busy status > *) Cleanup iodelay patch as suggested by Tony. > *) Added quirk to disable HW timeout > *) Use the existing data timer but program a relatively accurate > SW timeout value (Impacts all platforms) > *) Fix a bug in sdhci which was using data_timer for non data line > commands > > Adrian Hunter (2): > mmc: sdhci: Add quirk to disable HW timeout > mmc: sdhci: Factor out target_timeout calculation > > Kishon Vijay Abraham I (12): > mmc: sdhci-omap: Fix when capabilities are obtained from > SDHCI_CAPABILITIES reg > mmc: sdhci-omap: Remove setting ADMA capability in driver > mmc: sdhci-omap: Workaround for Errata i843 > mmc: sdhci-omap: Invoke sdhci_get_of_property to read sdhci dt > properties > mmc: sdhci: Disable 1.8v modes (HS200/HS400/UHS) if controller can't > support 1.8v > mmc: sdhci: Program a relatively accurate SW timeout value > mmc: sdhci-omap: Workaround for Errata i834 > dt-bindings: sdhci-omap: Add K2G specific binding > mmc: sdhci-omap: Add support for MMC/SD controller in k2g SoC > mmc: sdhci-omap: Add sdhci_omap specific ops for enable_sdio_irq > dt-bindings: sdhci-omap: Add pinctrl bindings > mmc: sdhci-omap: Get IODelay values for 3.3v DDR mode > > .../devicetree/bindings/mmc/sdhci-omap.txt | 7 + > drivers/mmc/host/sdhci-omap.c | 92 +++++++++-- > drivers/mmc/host/sdhci.c | 148 ++++++++++++++---- > drivers/mmc/host/sdhci.h | 15 ++ > include/linux/mmc/host.h | 4 + > 5 files changed, 226 insertions(+), 40 deletions(-) > > -- > 2.17.0 > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
