On 7/10/2020 4:36 AM, Kurt Kanzenbach wrote:
> Add basic documentation and example.
>
> Signed-off-by: Kurt Kanzenbach <k...@linutronix.de>
> ---
> .../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:
> + - $ref: dsa.yaml#
> +
> +maintainers:
> + - Andrew Lunn <and...@lunn.ch>
> + - Florian Fainelli <f.faine...@gmail.com>
> + - Vivien Didelot <vivien.dide...@gmail.com>
Don't you want to add yourself here as well?
> +
> +description:
> + The Hellcreek TSN Switch IP is a 802.1Q Ethernet compliant switch. It
> supports
> + the Pricision Time Protocol, Hardware Timestamping as well the Time Aware
> + Shaper.
> +
> +properties:
> + compatible:
> + oneOf:
> + - const: hirschmann,hellcreek
> +
> + reg:
> + description:
> + The physical base address and size of TSN and PTP memory base
You need to indicate how many of these cells are required.
> +
> + reg-names:
> + description:
> + Names of the physical base addresses
Likewise.
> +
> + '#address-cells':
> + const: 1
> +
> + '#size-cells':
> + const: 1
Humm, not sure about those, you do not expose a memory mapped interface
bus from this switch to another sub node.
> +
> + leds:
> + type: object
> + properties:
> + '#address-cells':
> + const: 1
> + '#size-cells':
> + const: 0
> +
> + patternProperties:
> + "^led@[0-9]+$":
> + 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
