xref: /freebsd/sys/contrib/device-tree/Bindings/mmc/sdhci.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotThe properties specific for SD host controllers. For properties shared by MMC
2*c66ec88fSEmmanuel Vadothost controllers refer to the mmc[1] bindings.
3*c66ec88fSEmmanuel Vadot
4*c66ec88fSEmmanuel Vadot  [1] Documentation/devicetree/bindings/mmc/mmc.txt
5*c66ec88fSEmmanuel Vadot
6*c66ec88fSEmmanuel VadotOptional properties:
7*c66ec88fSEmmanuel Vadot- sdhci-caps-mask: The sdhci capabilities register is incorrect. This 64bit
8*c66ec88fSEmmanuel Vadot  property corresponds to the bits in the sdhci capability register. If the bit
9*c66ec88fSEmmanuel Vadot  is on in the mask then the bit is incorrect in the register and should be
10*c66ec88fSEmmanuel Vadot  turned off, before applying sdhci-caps.
11*c66ec88fSEmmanuel Vadot- sdhci-caps: The sdhci capabilities register is incorrect. This 64bit
12*c66ec88fSEmmanuel Vadot  property corresponds to the bits in the sdhci capability register. If the
13*c66ec88fSEmmanuel Vadot  bit is on in the property then the bit should be turned on.
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