On Fri, Jul 21, 2023 at 04:20:42PM -0500, nick.hawkins@xxxxxxx wrote: > From: Nick Hawkins <nick.hawkins@xxxxxxx> > > Provide access to the register regions and interrupt for Universal > MAC(UMAC). The driver under the hpe,gxp-umac binding will provide an > interface for sending and receiving networking data from both of the > UMACs on the system. > > Signed-off-by: Nick Hawkins <nick.hawkins@xxxxxxx> > --- > .../devicetree/bindings/net/hpe,gxp-umac.yaml | 111 ++++++++++++++++++ > 1 file changed, 111 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/hpe,gxp-umac.yaml > > diff --git a/Documentation/devicetree/bindings/net/hpe,gxp-umac.yaml b/Documentation/devicetree/bindings/net/hpe,gxp-umac.yaml > new file mode 100644 > index 000000000000..c3b68c4ba7f2 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/hpe,gxp-umac.yaml > @@ -0,0 +1,111 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/hpe,gxp-umac.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: HPE GXP Unified MAC Controller > + > +maintainers: > + - Nick Hawkins <nick.hawkins@xxxxxxx> > + > +description: | Don't need '|' if no formatting to maintain. Here and elsewhere. > + HPE GXP 802.3 10/100/1000T Ethernet Unifed MAC controller. > + Device node of the controller has following properties. > + > +properties: > + compatible: > + const: hpe,gxp-umac > + > + use-ncsi: > + type: boolean > + description: | > + Indicates if the device should use NCSI (Network Controlled > + Sideband Interface). > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + mac-address: true > + > + ethernet-ports: > + type: object > + additionalProperties: false > + description: Ethernet ports to PHY > + > + properties: > + "#address-cells": > + const: 1 > + > + "#size-cells": > + const: 0 > + > + patternProperties: > + "^port@[0-1]$": > + type: object > + additionalProperties: false > + description: Port to PHY > + > + properties: > + reg: > + minimum: 0 > + maximum: 1 > + > + phy-handle: > + maxItems: 1 > + > + required: > + - reg > + - phy-handle > + > + mdio: > + $ref: mdio.yaml# > + unevaluatedProperties: false > + > +additionalProperties: false > + > +required: > + - compatible > + - reg > + - interrupts > + - ethernet-ports > + > +examples: > + - | > + ethernet@4000 { > + compatible = "hpe,gxp-umac"; > + reg = <0x4000 0x80>; > + interrupts = <22>; > + mac-address = [00 00 00 00 00 00]; /* Filled in by U-Boot */ > + ethernet-ports { > + #address-cells = <1>; > + #size-cells = <0>; > + > + port@0 { > + reg = <0>; > + phy-handle = <ð_phy0>; > + }; > + > + port@1 { > + reg = <1>; > + phy-handle = <ð_phy1>; > + }; > + }; > + > + mdio { > + #address-cells = <1>; > + #size-cells = <0>; > + > + eth_phy0: ethernet-phy@0 { > + reg = <0>; > + }; > + > + eth_phy1: ethernet-phy@1 { > + reg = <1>; > + }; > + }; > + }; > +... > -- > 2.17.1 >