On Mon, Jul 26, 2021 at 1:46 PM Gerhard Engleder <gerhard@xxxxxxxxxxxxxxxxxxxxx> wrote: > > The TSN endpoint Ethernet MAC is a FPGA based network device for > real-time communication. > > It is integrated as normal Ethernet controller with > ethernet-controller.yaml and ethernet-phy.yaml. > > Signed-off-by: Gerhard Engleder <gerhard@xxxxxxxxxxxxxxxxxxxxx> > --- > .../bindings/net/engleder,tsnep.yaml | 77 +++++++++++++++++++ > 1 file changed, 77 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/engleder,tsnep.yaml > > diff --git a/Documentation/devicetree/bindings/net/engleder,tsnep.yaml b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml > new file mode 100644 > index 000000000000..ef2ca45d36a0 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/engleder,tsnep.yaml > @@ -0,0 +1,77 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/engleder,tsnep.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: TSN endpoint Ethernet MAC binding > + > +maintainers: > + - Gerhard Engleder <gerhard@xxxxxxxxxxxxxxxxxxxxx> > + > +allOf: > + - $ref: ethernet-controller.yaml# > + > +properties: > + compatible: > + oneOf: Don't need oneOf when there is only one entry. > + - enum: > + - engleder,tsnep tsnep is pretty generic. Only 1 version ever? Or differences are/will be discoverable by other means. > + > + reg: true How many? And what is each entry if more than 1. > + interrupts: true How many? > + > + local-mac-address: true > + mac-address: true > + nvmem-cells: true How many? > + nvmem-cells-names: true Need to define the names. > + > + phy-connection-type: true > + phy-mode: true All the modes the generic binding support are supported by this device? > + > + phy-handle: true > + > + '#address-cells': > + description: Number of address cells for the MDIO bus. No need to re-describe common properties unless you have something special to say. Anyway, put an MDIO bus under an 'mdio' node. > + const: 1 > + > + '#size-cells': > + description: Number of size cells on the MDIO bus. > + const: 0 > + > +patternProperties: > + "^ethernet-phy@[0-9a-f]$": > + type: object > + $ref: ethernet-phy.yaml# Referencing mdio.yaml will do all this. > + > +required: > + - compatible > + - reg > + - interrupts > + - phy-mode > + - phy-handle > + - '#address-cells' > + - '#size-cells' > + > +additionalProperties: false > + > +examples: > + - | > + axi { > + #address-cells = <2>; > + #size-cells = <2>; > + tnsep0: ethernet@a0000000 { > + compatible = "engleder,tsnep"; > + reg = <0x0 0xa0000000 0x0 0x10000>; > + interrupts = <0 89 1>; > + interrupt-parent = <&gic>; > + local-mac-address = [00 00 00 00 00 00]; > + phy-mode = "rgmii"; > + phy-handle = <&phy0>; > + #address-cells = <1>; > + #size-cells = <0>; > + phy0: ethernet-phy@1 { > + reg = <1>; > + }; > + }; > + }; > -- > 2.20.1 >
