Add level shifter support for qualcomm SOC's.

Sarthak Garg (3):
  dt-bindings: mmc: qcom: Document level shifter flag for SD card
  mmc: sdhci-msm: Enable tuning for SDR50 mode for SD card
  mmc: sdhci-msm: Limit HS mode frequency to 37.5MHz

 .../devicetree/bindings/mmc/sdhci-msm.yaml    |  3 +++
 drivers/mmc/host/sdhci-msm.c                  | 26 +++++++++++++++++++
 2 files changed, 29 insertions(+)

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2.17.1