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Diffstat (limited to 'Documentation/devicetree/bindings/phy/ti-phy.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/phy/ti-phy.txt | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/ti-phy.txt b/Documentation/devicetree/bindings/phy/ti-phy.txt new file mode 100644 index 000000000000..207e14cc650c --- /dev/null +++ b/Documentation/devicetree/bindings/phy/ti-phy.txt @@ -0,0 +1,48 @@ +TI PHY: DT DOCUMENTATION FOR PHYs in TI PLATFORMs + +OMAP USB2 PHY + +Required properties: + - compatible: Should be "ti,omap-usb2" + - reg : Address and length of the register set for the device. + - #phy-cells: determine the number of cells that should be given in the + phandle while referencing this phy. + +Optional properties: + - ctrl-module : phandle of the control module used by PHY driver to power on + the PHY. + +This is usually a subnode of ocp2scp to which it is connected. + +usb2phy@4a0ad080 { + compatible = "ti,omap-usb2"; + reg = <0x4a0ad080 0x58>; + ctrl-module = <&omap_control_usb>; + #phy-cells = <0>; +}; + +TI PIPE3 PHY + +Required properties: + - compatible: Should be "ti,phy-usb3". "ti,omap-usb3" is deprecated. + - reg : Address and length of the register set for the device. + - reg-names: The names of the register addresses corresponding to the registers + filled in "reg". + - #phy-cells: determine the number of cells that should be given in the + phandle while referencing this phy. + +Optional properties: + - ctrl-module : phandle of the control module used by PHY driver to power on + the PHY. + +This is usually a subnode of ocp2scp to which it is connected. + +usb3phy@4a084400 { + compatible = "ti,phy-usb3"; + reg = <0x4a084400 0x80>, + <0x4a084800 0x64>, + <0x4a084c00 0x40>; + reg-names = "phy_rx", "phy_tx", "pll_ctrl"; + ctrl-module = <&omap_control_usb>; + #phy-cells = <0>; +}; |