xref: /freebsd/sys/contrib/device-tree/Bindings/phy/st-spear-miphy.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotST SPEAr miphy DT details
2*c66ec88fSEmmanuel Vadot=========================
3*c66ec88fSEmmanuel Vadot
4*c66ec88fSEmmanuel VadotST Microelectronics SPEAr miphy is a phy controller supporting PCIe and SATA.
5*c66ec88fSEmmanuel Vadot
6*c66ec88fSEmmanuel VadotRequired properties:
7*c66ec88fSEmmanuel Vadot- compatible : should be "st,spear1310-miphy" or "st,spear1340-miphy"
8*c66ec88fSEmmanuel Vadot- reg : offset and length of the PHY register set.
9*c66ec88fSEmmanuel Vadot- misc: phandle for the syscon node to access misc registers
10*c66ec88fSEmmanuel Vadot- #phy-cells : from the generic PHY bindings, must be 1.
11*c66ec88fSEmmanuel Vadot	- cell[1]: 0 if phy used for SATA, 1 for PCIe.
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel VadotOptional properties:
14*c66ec88fSEmmanuel Vadot- phy-id: Instance id of the phy. Only required when there are multiple phys
15*c66ec88fSEmmanuel Vadot  present on a implementation.
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