On my i.MX8MP board this increases sequential read three-fold. I also got HS400ES running, but it gives me occasional CRC errors, so this series only concerns itself with HS200 for now.
Ahmad Fatoum (30): mci: sdhci: fix SDHCI_TRNS_AUTO_CMD12 definition mci: move most recent I/O settings into mci_host::ios mci: use struct mci_host::ios inside mci_set_ios mci: tuning: fix fallback to DDR52 mci: sdhci: unmap DMA buffers on timeout mci: add MMC_CAP_UHS constants mci: rename MMC_CAP_MMC_x_yV_DDR to MMC_CAP_x_yV_DDR as in Linux mci: compare host and card caps for supported speeds mci: print HS200 capabilities in devinfo mci: respect no-1-8-v OF property mci: sdhci: add support for struct mci_data::timeout_ns mci: imx-esdhc: use unsigned types where appropriate mci: imx-esdhc: implement esdhc_poll using sdhci_read32_poll_timeout mci: imx-esdhc: drop one extra read of SDHCI_INT_STATUS mci: sdhci: add cmd parameter to sdhci_transfer_* mci: arasan: introduce mmc_op_tuning helper mci: imx-esdhc: flesh out register description mci: imx-esdhc: add support for delay/tuning properties in DT mci: add mci_set_timing helper mci: imx-esdhc: add support for setting drive strength mci: sdhci: move SDHCI_MAKE_BLKSZ definition to header mci: imx-esdhc: select different pinctrl state depending on frequency mci: core: retry MMC_CMD_SET_BLOCKLEN up to 4 times mci: imx-esdhc: don't reconfigure clock unless required mci: sdhci: fix sdhci_transfer_data MMC_SEND_TUNING compatibility mci: core: implement mmc_send_tuning mci: imx-esdhc: set burst_length_enable mci: imx-esdhc: fixup quirks in standard SDHCI registers mci: sdhci: support Linux SDHCI_QUIRK2_BROKEN_HS200 flag mci: imx-esdhc: implement HS200 support drivers/mci/am654-sdhci.c | 15 +- drivers/mci/arasan-sdhci.c | 26 +- drivers/mci/atmel-sdhci-common.c | 2 +- drivers/mci/atmel_mci.c | 4 +- drivers/mci/dwcmshc-sdhci.c | 8 +- drivers/mci/imx-esdhc-common.c | 337 +++++++++++++++++++++----- drivers/mci/imx-esdhc.c | 346 +++++++++++++++++++++++++-- drivers/mci/imx-esdhc.h | 96 +++++++- drivers/mci/mci-bcm2835.c | 2 +- drivers/mci/mci-core.c | 331 ++++++++++++++++++------- drivers/mci/mmci.c | 18 +- drivers/mci/rockchip-dwcmshc-sdhci.c | 11 +- drivers/mci/sdhci.c | 155 +++++++++--- drivers/mci/sdhci.h | 28 ++- drivers/mci/stm32_sdmmc2.c | 16 +- include/mci.h | 47 +++- 16 files changed, 1190 insertions(+), 252 deletions(-) -- 2.39.5
