[PATCH v2 0/3] dw_mmc-k3 support hi6220

v2: 
fix comments from Jaehoon
fix some issues in sdr12 & sdr25 mode


Zhangfei Gao (3):
  Document: dw_mmc-k3: add document of hi6220 mmc
  mmc: dw_mmc: add switch_voltage
  mmc: dw_mmc: k3: support hi6220

 .../devicetree/bindings/mmc/k3-dw-mshc.txt         |  28 ++++++
 drivers/mmc/host/dw_mmc-k3.c                       | 101 ++++++++++++++++++++-
 drivers/mmc/host/dw_mmc.c                          |   4 +
 drivers/mmc/host/dw_mmc.h                          |   2 +
 4 files changed, 133 insertions(+), 2 deletions(-)

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1.9.1