| Message ID | 1501109787-15489-2-git-send-email-jon.mason@broadcom.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Jul 26, 2017 at 06:56:22PM -0400, Jon Mason wrote: > From: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> > > Add documentation for USB3 PHY available in NS2 SoC > > Signed-off-by: Yendapally Reddy Dhananjaya Reddy <yendapally.reddy@broadcom.com> > Signed-off-by: Jon Mason <jon.mason@broadcom.com> > --- > .../devicetree/bindings/phy/brcm,ns2-usb3-phy.txt | 48 ++++++++++++++++++++++ > 1 file changed, 48 insertions(+) > create mode 100644 Documentation/devicetree/bindings/phy/brcm,ns2-usb3-phy.txt > > diff --git a/Documentation/devicetree/bindings/phy/brcm,ns2-usb3-phy.txt b/Documentation/devicetree/bindings/phy/brcm,ns2-usb3-phy.txt > new file mode 100644 > index 000000000000..b1c058c37d54 > --- /dev/null > +++ b/Documentation/devicetree/bindings/phy/brcm,ns2-usb3-phy.txt > @@ -0,0 +1,48 @@ > +Broadcom USB3 dual port phy for Northstar2 SoC > +This is a child bus node of "brcm,mdio-mux-iproc" node. > + > +Required mdio bus properties: > +- reg: MDIO Bus number for the MDIO interface > +- #address-cells: must be 1 > +- #size-cells: must be 0 > + > +Required PHY properties: > +- compatible: should be "brcm,ns2-usb3-phy" > +- reg: MDIO Phy ID for the MDIO interface > +- #phy-cells: must be 0 > +- #address-cells: must be 1 > +- #size-cells: must be 0 > + > +Sub-nodes: > + Each port's PHY should be represented as a sub-node. > + > +Sub-nodes required properties: > + - reg: the PHY number > + - phy-cells: from the generic PHY bindings, must be 0 > + > +Example: > + > +mdio@1 { > + reg = <0x1>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + usb3_phy: usb3_phy@0 { usb3-phy@0 > + compatible = "brcm,ns2-usb3-phy"; > + reg = <0x0>; > + #address-cells = <1>; > + #size-cells = <0>; > + > + usb3_phy0: usb3_phy@0 { > + reg = <0>; > + #phy-cells = <0>; > + status = "disabled"; Don't show status in examples. With those nits fixed, Acked-by: Rob Herring <robh@kernel.org> > + }; > + > + usb3_phy1: usb_phy@1 { > + reg = <1>; > + #phy-cells = <0>; > + status = "disabled"; > + }; > + }; > +}; > -- > 2.7.4 >
diff --git a/Documentation/devicetree/bindings/phy/brcm,ns2-usb3-phy.txt b/Documentation/devicetree/bindings/phy/brcm,ns2-usb3-phy.txt new file mode 100644 index 000000000000..b1c058c37d54 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,ns2-usb3-phy.txt @@ -0,0 +1,48 @@ +Broadcom USB3 dual port phy for Northstar2 SoC +This is a child bus node of "brcm,mdio-mux-iproc" node. + +Required mdio bus properties: +- reg: MDIO Bus number for the MDIO interface +- #address-cells: must be 1 +- #size-cells: must be 0 + +Required PHY properties: +- compatible: should be "brcm,ns2-usb3-phy" +- reg: MDIO Phy ID for the MDIO interface +- #phy-cells: must be 0 +- #address-cells: must be 1 +- #size-cells: must be 0 + +Sub-nodes: + Each port's PHY should be represented as a sub-node. + +Sub-nodes required properties: + - reg: the PHY number + - phy-cells: from the generic PHY bindings, must be 0 + +Example: + +mdio@1 { + reg = <0x1>; + #address-cells = <1>; + #size-cells = <0>; + + usb3_phy: usb3_phy@0 { + compatible = "brcm,ns2-usb3-phy"; + reg = <0x0>; + #address-cells = <1>; + #size-cells = <0>; + + usb3_phy0: usb3_phy@0 { + reg = <0>; + #phy-cells = <0>; + status = "disabled"; + }; + + usb3_phy1: usb_phy@1 { + reg = <1>; + #phy-cells = <0>; + status = "disabled"; + }; + }; +};