linux-kernel - Re: [PATCH net-next v6 2/6] dt-bindings: net: Brcm ASP 2.0 Ethernet controller

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Message-ID: <20230607222413.GA84415-robh@kernel.org>
Date:   Wed, 7 Jun 2023 16:24:13 -0600
From:   Rob Herring <robh@...nel.org>
To:     Justin Chen <justin.chen@...adcom.com>
Cc:     netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        bcm-kernel-feedback-list@...adcom.com,
        florian.fainelli@...adcom.com, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
        opendmb@...il.com, andrew@...n.ch, hkallweit1@...il.com,
        linux@...linux.org.uk, richardcochran@...il.com,
        sumit.semwal@...aro.org, christian.koenig@....com,
        simon.horman@...igine.com
Subject: Re: [PATCH net-next v6 2/6] dt-bindings: net: Brcm ASP 2.0 Ethernet
 controller

On Thu, Jun 01, 2023 at 03:12:27PM -0700, Justin Chen wrote:
> From: Florian Fainelli <florian.fainelli@...adcom.com>
> 
> Add a binding document for the Broadcom ASP 2.0 Ethernet
> controller.
> 
> Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>
> Signed-off-by: Florian Fainelli <florian.fainelli@...adcom.com>
> Signed-off-by: Justin Chen <justin.chen@...adcom.com>
> ---
> v6
> 	- Moved compatible to the top
> 	- Changed quotes to be consistent
> 	- Elaborated on brcm,channel description
> 
> v5
> 	- Fix compatible string yaml format to properly capture what we want
> 
> v4
>         - Adjust compatible string example to reference SoC and HW ver
> 
> v3
>         - Minor formatting issues
>         - Change channel prop to brcm,channel for vendor specific format
>         - Removed redundant v2.0 from compat string
>         - Fix ranges field
> 
> v2
>         - Minor formatting issues
> 
>  .../devicetree/bindings/net/brcm,asp-v2.0.yaml     | 153 +++++++++++++++++++++
>  1 file changed, 153 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
> new file mode 100644
> index 000000000000..3f2bf64b65c0
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/brcm,asp-v2.0.yaml
> @@ -0,0 +1,153 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/brcm,asp-v2.0.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Broadcom ASP 2.0 Ethernet controller
> +
> +maintainers:
> +  - Justin Chen <justin.chen@...adcom.com>
> +  - Florian Fainelli <florian.fainelli@...adcom.com>
> +
> +description: Broadcom Ethernet controller first introduced with 72165
> +
> +properties:
> +  compatible:
> +    oneOf:
> +      - items:
> +          - enum:
> +              - brcm,bcm74165-asp
> +          - const: brcm,asp-v2.1
> +      - items:
> +          - enum:
> +              - brcm,bcm72165-asp
> +          - const: brcm,asp-v2.0
> +
> +  "#address-cells":
> +    const: 1
> +  "#size-cells":
> +    const: 1
> +
> +  reg:
> +    maxItems: 1
> +
> +  ranges: true
> +
> +  interrupts:
> +    minItems: 1
> +    items:
> +      - description: RX/TX interrupt
> +      - description: Port 0 Wake-on-LAN
> +      - description: Port 1 Wake-on-LAN
> +
> +  clocks:
> +    maxItems: 1
> +
> +  ethernet-ports:
> +    type: object
> +    properties:
> +      "#address-cells":
> +        const: 1
> +      "#size-cells":
> +        const: 0
> +
> +    patternProperties:
> +      "^port@[0-9]+$":
> +        type: object
> +
> +        $ref: ethernet-controller.yaml#

           unevaluatedProperties: false

> +
> +        properties:
> +          reg:
> +            maxItems: 1
> +            description: Port number
> +
> +          brcm,channel:
> +            $ref: /schemas/types.yaml#/definitions/uint32
> +            description: |
> +              ASP Channel Number
> +
> +              The depacketizer channel that consumes packets from
> +              the unimac/port.
> +
> +        required:
> +          - reg
> +          - brcm,channel
> +
> +    additionalProperties: false