> -----Original Message----- > From: Stuart Yoder [mailto:stuart.yoder@xxxxxxxxxxxxx] > Sent: Friday, September 25, 2015 4:08 PM > To: robh+dt@xxxxxxxxxx; mark.rutland@xxxxxxx > Cc: devicetree@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Rivera > Jose-B46482; Sharma Bhupesh-B45370; katz Itai-RM05202; Yoder Stuart- > B08248 > Subject: [PATCH 3/3] Docs: dt: fsl-mc: update binding to define dpmac > subnodes > > The fsl-mc node may optionally have dpmac sub-nodes that describe the > relationship between the Ethernet MACs which belong to the MC and the > Ethernet PHYs on the system board. > > Signed-off-by: Stuart Yoder <stuart.yoder@xxxxxxxxxxxxx> > --- > .../devicetree/bindings/misc/fsl,qoriq-mc.txt | 45 > ++++++++++++++++++++++ > 1 file changed, 45 insertions(+) > > diff --git a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt > b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt > index 848975f..6611a7c 100644 > --- a/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt > +++ b/Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt > @@ -55,6 +55,40 @@ Required properties: > Value type: <u32> > Definition: Must be 1. > > +Sub-nodes: > + > + The fsl-mc node may optionally have dpmac sub-nodes that > describe > + the relationship between the Ethernet MACs which belong to the > MC > + and the Ethernet PHYs on the system board. > + > + The dpmac nodes must be under a node named "dpmacs" which > contains > + the following properties: > + > + - #address-cells > + Value type: <u32> > + Definition: Must be present if dpmac sub-nodes are defined > and must > + have a value of 1. > + > + - #size-cells > + Value type: <u32> > + Definition: Must be present if dpmac sub-nodes are defined > and must > + have a value of 0. > + > + These nodes must have the following properties: > + > + - compatible > + Value type: <string> > + Definition: Must be "fsl,qoriq-mc-dpmac". > + > + - reg > + Value type: <prop-encoded-array> > + Definition: Specifies the id of the dpmac. > + > + - phy-handle > + Value type: <phandle> > + Definition: Specifies the phandle to the PHY device node > associated > + with the this dpmac. > + > Example: > > fsl_mc: fsl-mc@80c000000 { > @@ -71,4 +105,15 @@ Example: > */ > ranges = <0x0 0x0 0x0 0x8 0x0c000000 0x4000000 > 0x1 0x0 0x0 0x8 0x18000000 0x8000000>; > + > + dpmacs { > + #address-cells = <1>; > + #size-cells = <0>; > + > + dpmac@1 { > + compatible = "fsl,qoriq-mc-dpmac"; > + reg = <1>; > + phy-handle = <&mdio0_phy0>; > + } > + } > }; > -- > 2.3.3 Acked-by: J. German Rivera <German.Rivera@xxxxxxxxxxxxx> -- 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
