Re: [PATCH v3 1/8] dt-bindings: Add Cavium Octeon Common Ethernet Interface.
From: Rob Herring <hidden>
Date: 2017-11-15 19:19:07
Also in:
linux-devicetree, linux-mips, lkml
On Thu, Nov 09, 2017 at 11:29:08AM -0800, David Daney wrote:
quoted hunk ↗ jump to hunk
From: Carlos Munoz <cmunoz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> Add bindings for Common Ethernet Interface (BGX) block. Signed-off-by: Carlos Munoz <cmunoz-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> Signed-off-by: Steven J. Hill <Steven.Hill-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> Signed-off-by: David Daney <david.daney-YGCgFSpz5w/QT0dZR+AlfA@public.gmane.org> --- .../devicetree/bindings/net/cavium-bgx.txt | 61 ++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/cavium-bgx.txtdiff --git a/Documentation/devicetree/bindings/net/cavium-bgx.txt b/Documentation/devicetree/bindings/net/cavium-bgx.txt new file mode 100644 index 000000000000..6b1f8b994c20 --- /dev/null +++ b/Documentation/devicetree/bindings/net/cavium-bgx.txt@@ -0,0 +1,61 @@ +* Common Ethernet Interface (BGX) block + +Properties: + +- compatible: "cavium,octeon-7890-bgx": Compatibility with all cn7xxx SOCs. + +- reg: The base address of the BGX block. + +- #address-cells: Must be <1>. + +- #size-cells: Must be <0>. BGX addresses have no size component. + +A BGX block has several children, each representing an Ethernet +interface. + + +* Ethernet Interface (BGX port) connects to PKI/PKO + +Properties: + +- compatible: "cavium,octeon-7890-bgx-port": Compatibility with all + cn7xxx SOCs. + + "cavium,octeon-7360-xcv": Compatibility with cn73xx SOCs + for RGMII. + +- reg: The index of the interface within the BGX block.
There's no memory mapped region associated with the sub-blocks?
+
+Optional properties:
+
+- local-mac-address: Mac address for the interface.
+
+- phy-handle: phandle to the phy node connected to the interface.
+
+- phy-mode: described in ethernet.txt.
+
+- fixed-link: described in fixed-link.txt.
+
+Example:
+
+ ethernet-mac-nexus@11800e0000000 {
+ compatible = "cavium,octeon-7890-bgx";
+ reg = <0x00011800 0xe0000000 0x00000000 0x01000000>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet-mac@0 {ethernet@0
+ compatible = "cavium,octeon-7360-xcv";
+ reg = <0>;
+ local-mac-address = [ 00 01 23 45 67 89 ];
+ phy-handle = <&phy3>;
+ phy-mode = "rgmii-rxid"
+ };
+ ethernet-mac@1 {ditto. Otherwise, Acked-by: Rob Herring <redacted>
+ compatible = "cavium,octeon-7890-bgx-port"; + reg = <1>; + local-mac-address = [ 00 01 23 45 67 8a ]; + phy-handle = <&phy4>; + phy-mode = "sgmii" + }; + }; -- 2.13.6
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