Merge tag 'mmc-v4.5-rc1' of git://git.linaro.org/people/ulf.hansson/mmc

Merge tag 'mmc-v4.5-rc1' of git://git.linaro.org/people/ulf.hansson/mmc

Pull MMC fixes from Ulf Hansson:
 "Here are some mmc fixes intended for v4.5 rc1.

  MMC core:
   - Restore reset-gpios to be optional in pwrseq_simple
   - Allow SDIO tuple for CISTPL_SDIO_STD
   - Print correct voltage value in debugfs
   - Enable tuning according to the actual timing
   - Limit SD card power limit according to cards capabilities

  MMC host:
   - tmio_mmc_dma: don't print invalid DMA cookie
   - mmci: Pick the correct variant and allow 8-bit mode for Nomadik"

* tag 'mmc-v4.5-rc1' of git://git.linaro.org/people/ulf.hansson/mmc:
  mmc: pwrseq_simple: Make reset-gpios optional to match doc
  mmc: sdio_cis: fix unknown tuple for CISTPL_SDIO_STD
  mmc: debugfs: correct wrong voltage value
  mmc: tmio_mmc_dma: don't print invalid DMA cookie
  mmc: core: Enable tuning according to the actual timing
  mmc: mmci: support 8bit mode on the Nomadik
  mmc: mmci: fix an ages old detection error
  mmc: sd: limit SD card power limit according to cards capabilities