Re: [PATCH v3 1/4] dt-bindings: PCI: Add PCI Endpoint Controller Schema

From: Rob Herring
Date: Fri Feb 28 2020 - 10:34:15 EST


On Mon, Feb 24, 2020 at 06:39:02PM +0530, Kishon Vijay Abraham I wrote:
> Define a common schema for PCI Endpoint Controllers.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
> ---
> .../devicetree/bindings/pci/pci-ep.yaml | 41 +++++++++++++++++++
> 1 file changed, 41 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/pci/pci-ep.yaml
>
> diff --git a/Documentation/devicetree/bindings/pci/pci-ep.yaml b/Documentation/devicetree/bindings/pci/pci-ep.yaml
> new file mode 100644
> index 000000000000..2287771a066a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/pci/pci-ep.yaml
> @@ -0,0 +1,41 @@
> +# SPDX-License-Identifier: (GPL2.0-only OR BSD-2-Clause)

Typo. Run checkpatch.

> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/pci/pci-ep.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: PCI Endpoint Controller Schema
> +
> +description: |
> + Common properties for PCI Endpoint Controller Nodes.
> +
> +maintainers:
> + - Kishon Vijay Abraham I <kishon@xxxxxx>
> +
> +properties:
> + $nodename:
> + pattern: "^pcie-ep?@"

Why the '?'? Let's define the name and fix anything that doesn't match.

> +
> + max-functions:
> + description: Maximum number of functions that can be configured
> + allOf:
> + - $ref: /schemas/types.yaml#/definitions/uint8
> + minimum: 1
> + default: 1
> + maximum: 255
> +
> + max-link-speed:
> + allOf:
> + - $ref: /schemas/types.yaml#/definitions/uint32
> + enum: [ 1, 2, 3, 4 ]
> +
> + num-lanes:
> + description: maximum number of lanes
> + allOf:
> + - $ref: /schemas/types.yaml#/definitions/uint32
> + minimum: 1
> + default: 1
> + maximum: 16
> +
> +required:
> + - compatible
> --
> 2.17.1
>