xref: /freebsd/sys/contrib/device-tree/Bindings/phy/brcm,mdio-mux-bus-pci.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel Vadot* Broadcom NS2 PCIe PHY binding document
2*c66ec88fSEmmanuel Vadot
3*c66ec88fSEmmanuel VadotRequired bus properties:
4*c66ec88fSEmmanuel Vadot- reg: MDIO Bus number for the MDIO interface
5*c66ec88fSEmmanuel Vadot- #address-cells: must be 1
6*c66ec88fSEmmanuel Vadot- #size-cells: must be 0
7*c66ec88fSEmmanuel Vadot
8*c66ec88fSEmmanuel VadotRequired PHY properties:
9*c66ec88fSEmmanuel Vadot- compatible: should be "brcm,ns2-pcie-phy"
10*c66ec88fSEmmanuel Vadot- reg: MDIO Phy ID for the MDIO interface
11*c66ec88fSEmmanuel Vadot- #phy-cells: must be 0
12*c66ec88fSEmmanuel Vadot
13*c66ec88fSEmmanuel VadotThis is a child bus node of "brcm,mdio-mux-iproc" node.
14*c66ec88fSEmmanuel Vadot
15*c66ec88fSEmmanuel VadotExample:
16*c66ec88fSEmmanuel Vadot
17*c66ec88fSEmmanuel Vadotmdio@0 {
18*c66ec88fSEmmanuel Vadot	reg = <0x0>;
19*c66ec88fSEmmanuel Vadot	#address-cells = <1>;
20*c66ec88fSEmmanuel Vadot	#size-cells = <0>;
21*c66ec88fSEmmanuel Vadot
22*c66ec88fSEmmanuel Vadot	pci_phy0: pci-phy@0 {
23*c66ec88fSEmmanuel Vadot		compatible = "brcm,ns2-pcie-phy";
24*c66ec88fSEmmanuel Vadot		reg = <0x0>;
25*c66ec88fSEmmanuel Vadot		#phy-cells = <0>;
26*c66ec88fSEmmanuel Vadot	};
27*c66ec88fSEmmanuel Vadot};
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