Pull MMC fixes from Ulf Hansson:
"A couple of MMC host fixes:
- sdhci: Fix minimum clock rate for v3 controllers
- sdhci-tegra: Fix SDR50 tuning override
- sdhci_am654: Fixup tuning issues and support for CQHCI
- sdhci_am654: Remove wrong write protect flag"
* tag 'mmc-v5.5-rc2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc:
mmc: sdhci: fix minimum clock rate for v3 controller
mmc: tegra: fix SDR50 tuning override
mmc: sdhci_am654: Fix Command Queuing in AM65x
mmc: sdhci_am654: Reset Command and Data line after tuning
mmc: sdhci_am654: Remove Inverted Write Protect flag