On 7/10/2020 4:36 AM, Kurt Kanzenbach wrote: > Add basic documentation and example. > > Signed-off-by: Kurt Kanzenbach <kurt@xxxxxxxxxxxxx> > --- > .../bindings/net/dsa/hellcreek.yaml | 132 ++++++++++++++++++ > 1 file changed, 132 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/dsa/hellcreek.yaml > > diff --git a/Documentation/devicetree/bindings/net/dsa/hellcreek.yaml b/Documentation/devicetree/bindings/net/dsa/hellcreek.yaml > new file mode 100644 > index 000000000000..bb8ccc1762c8 > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/dsa/hellcreek.yaml > @@ -0,0 +1,132 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/dsa/hellcreek.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Hirschmann Hellcreek TSN Switch Device Tree Bindings > + > +allOf: > + - $ref: dsa.yaml# > + > +maintainers: > + - Andrew Lunn <andrew@xxxxxxx> > + - Florian Fainelli <f.fainelli@xxxxxxxxx> > + - Vivien Didelot <vivien.didelot@xxxxxxxxx> Don't you want to add yourself here as well? > + > +description: > + The Hellcreek TSN Switch IP is a 802.1Q Ethernet compliant switch. It supports > + the Pricision Time Protocol, Hardware Timestamping as well the Time Aware > + Shaper. > + > +properties: > + compatible: > + oneOf: > + - const: hirschmann,hellcreek > + > + reg: > + description: > + The physical base address and size of TSN and PTP memory base You need to indicate how many of these cells are required. > + > + reg-names: > + description: > + Names of the physical base addresses Likewise. > + > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 1 Humm, not sure about those, you do not expose a memory mapped interface bus from this switch to another sub node. > + > + leds: > + type: object > + properties: > + '#address-cells': > + const: 1 > + '#size-cells': > + const: 0 > + > + patternProperties: > + "^led@[0-9]+$": > + type: object > + description: Hellcreek leds > + > + properties: > + reg: > + items: > + - enum: [0, 1] > + description: Led number > + > + label: > + description: Label associated with this led > + $ref: /schemas/types.yaml#/definitions/string > + > + default-state: > + items: > + enum: ["on", "off", "keep"] > + description: Default state for the led > + $ref: /schemas/types.yaml#/definitions/string > + > + required: > + - reg Can you reference an existing LED binding by any chance? -- Florian