xref: /freebsd-src/sys/contrib/device-tree/Bindings/phy/qcom-apq8064-sata-phy.txt (revision c66ec88fed842fbaad62c30d510644ceb7bd2d71)
1*c66ec88fSEmmanuel VadotQualcomm APQ8064 SATA PHY Controller
2*c66ec88fSEmmanuel Vadot------------------------------------
3*c66ec88fSEmmanuel Vadot
4*c66ec88fSEmmanuel VadotSATA PHY nodes are defined to describe on-chip SATA Physical layer controllers.
5*c66ec88fSEmmanuel VadotEach SATA PHY controller should have its own node.
6*c66ec88fSEmmanuel Vadot
7*c66ec88fSEmmanuel VadotRequired properties:
8*c66ec88fSEmmanuel Vadot- compatible: compatible list, contains "qcom,apq8064-sata-phy".
9*c66ec88fSEmmanuel Vadot- reg: offset and length of the SATA PHY register set;
10*c66ec88fSEmmanuel Vadot- #phy-cells: must be zero
11*c66ec88fSEmmanuel Vadot- clocks: a list of phandles and clock-specifier pairs, one for each entry in
12*c66ec88fSEmmanuel Vadot  clock-names.
13*c66ec88fSEmmanuel Vadot- clock-names: must be "cfg" for phy config clock.
14*c66ec88fSEmmanuel Vadot
15*c66ec88fSEmmanuel VadotExample:
16*c66ec88fSEmmanuel Vadot	sata_phy: sata-phy@1b400000 {
17*c66ec88fSEmmanuel Vadot		compatible = "qcom,apq8064-sata-phy";
18*c66ec88fSEmmanuel Vadot		reg = <0x1b400000 0x200>;
19*c66ec88fSEmmanuel Vadot
20*c66ec88fSEmmanuel Vadot		clocks = <&gcc SATA_PHY_CFG_CLK>;
21*c66ec88fSEmmanuel Vadot		clock-names = "cfg";
22*c66ec88fSEmmanuel Vadot
23*c66ec88fSEmmanuel Vadot		#phy-cells = <0>;
24*c66ec88fSEmmanuel Vadot	};
25