On Wed, Jul 20, 2016 at 10:03:18AM +0200, LABBE Corentin wrote: > This patch adds documentation for Device-Tree bindings for the > Allwinner sun8i-emac driver. > > Signed-off-by: LABBE Corentin <clabbe.montjoie@xxxxxxxxx> > --- > .../bindings/net/allwinner,sun8i-emac.txt | 65 ++++++++++++++++++++++ > 1 file changed, 65 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/allwinner,sun8i-emac.txt > > diff --git a/Documentation/devicetree/bindings/net/allwinner,sun8i-emac.txt b/Documentation/devicetree/bindings/net/allwinner,sun8i-emac.txt > new file mode 100644 > index 0000000..4bf4e53 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/allwinner,sun8i-emac.txt > @@ -0,0 +1,65 @@ > +* Allwinner sun8i EMAC ethernet controller > + > +Required properties: > +- compatible: "allwinner,sun8i-a83t-emac", "allwinner,sun8i-h3-emac", > + or "allwinner,sun50i-a64-emac" List one per line. > +- reg: address and length of the register sets for the device. > +- reg-names: should be "emac" and "syscon", matching the register sets > +- interrupts: interrupt for the device > +- clocks: A phandle to the reference clock for this device > +- clock-names: should be "ahb" > +- resets: A phandle to the reset control for this device > +- reset-names: should be "ahb" > +- phy-mode: See ethernet.txt > +- phy or phy-handle: See ethernet.txt > +- #address-cells: shall be 1 > +- #size-cells: shall be 0 > + > +"allwinner,sun8i-h3-emac" also requires: > +- clocks: an extra phandle to the reference clock for the EPHY > +- clock-names: an extra "ephy" entry matching the clocks property > +- resets: an extra phandle to the reset control for the EPHY > +- resets-names: an extra "ephy" entry matching the resets property > + > +See ethernet.txt in the same directory for generic bindings for ethernet > +controllers. > + > +The device node referenced by "phy" or "phy-handle" should be a child node > +of this node. See phy.txt for the generic PHY bindings. > + > +Optional properties: > +- phy-supply: phandle to a regulator if the PHY needs one > +- phy-io-supply: phandle to a regulator if the PHY needs a another one for I/O. > + This is sometimes found with RGMII PHYs, which use a second > + regulator for the lower I/O voltage. I previously said these should go in the phy node, and you said you would remove them. Rob -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
