netdev - Re: [PATCH V2 net-next 1/2] dt-bindings: net: document BCM4908 Ethernet controller

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Message-ID: <20210209214345.GA244143@robh.at.kernel.org>
Date:   Tue, 9 Feb 2021 15:43:45 -0600
From:   Rob Herring <robh@...nel.org>
To:     Rafał Miłecki <zajec5@...il.com>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Randy Dunlap <rdunlap@...radead.org>,
        Masahiro Yamada <masahiroy@...nel.org>, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, bcm-kernel-feedback-list@...adcom.com,
        Rafał Miłecki <rafal@...ecki.pl>
Subject: Re: [PATCH V2 net-next 1/2] dt-bindings: net: document BCM4908
 Ethernet controller

On Sun, Feb 07, 2021 at 11:26:31PM +0100, Rafał Miłecki wrote:
> From: Rafał Miłecki <rafal@...ecki.pl>
> 
> BCM4908 is a family of SoCs with integrated Ethernet controller.
> 
> Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>
> ---
>  .../bindings/net/brcm,bcm4908enet.yaml        | 45 +++++++++++++++++++
>  1 file changed, 45 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/net/brcm,bcm4908enet.yaml
> 
> diff --git a/Documentation/devicetree/bindings/net/brcm,bcm4908enet.yaml b/Documentation/devicetree/bindings/net/brcm,bcm4908enet.yaml
> new file mode 100644
> index 000000000000..5f12f51c5b19
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/net/brcm,bcm4908enet.yaml
> @@ -0,0 +1,45 @@
> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/net/brcm,bcm4908enet.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Broadcom BCM4908 Ethernet controller
> +
> +description: Broadcom's Ethernet controller integrated into BCM4908 family SoCs
> +
> +maintainers:
> +  - Rafał Miłecki <rafal@...ecki.pl>
> +

allOf:
  - $ref: 'ethernet-controller.yaml#'

> +properties:
> +  compatible:
> +    const: brcm,bcm4908enet

Normal convention is 'brcm,bcm4908-enet'. (And update the filename/$id)

> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    description: RX interrupt
> +
> +  interrupt-names:
> +    const: rx

Don't really need *-names when only 1 possible entry.

> +
> +required:
> +  - reg
> +  - interrupts
> +  - interrupt-names
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
> +
> +    ethernet@...02000 {
> +        compatible = "brcm,bcm4908enet";
> +        reg = <0x80002000 0x1000>;
> +
> +        interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
> +        interrupt-names = "rx";
> +    };
> -- 
> 2.26.2
>