netdev - Re: [PATCH net-next 01/12] dt-bindings: net: bcm4329-fmac: Add Apple properties & chips

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Date:   Wed, 7 Sep 2022 10:47:56 -0500
From:   Rob Herring <robh@...nel.org>
To:     Russell King <rmk+kernel@...linux.org.uk>
Cc:     Arend van Spriel <aspriel@...il.com>,
        Franky Lin <franky.lin@...adcom.com>,
        Hante Meuleman <hante.meuleman@...adcom.com>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        asahi@...ts.linux.dev, brcm80211-dev-list.pdl@...adcom.com,
        "David S. Miller" <davem@...emloft.net>,
        devicetree@...r.kernel.org, Eric Dumazet <edumazet@...gle.com>,
        Hector Martin <marcan@...can.st>,
        Jakub Kicinski <kuba@...nel.org>,
        Kalle Valo <kvalo@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        linux-arm-kernel@...ts.infradead.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        Paolo Abeni <pabeni@...hat.com>,
        Rafa__ Mi__ecki <zajec5@...il.com>,
        SHA-cyfmac-dev-list@...ineon.com, Sven Peter <sven@...npeter.dev>,
        van Spriel <arend@...adcom.com>
Subject: Re: [PATCH net-next 01/12] dt-bindings: net: bcm4329-fmac: Add Apple
 properties & chips

On Wed, Sep 07, 2022 at 08:47:46AM +0100, Russell King wrote:
> From: Hector Martin <marcan@...can.st>
> 
> This binding is currently used for SDIO devices, but these chips are
> also used as PCIe devices on DT platforms and may be represented in the
> DT. Re-use the existing binding and add chip compatibles used by Apple
> T2 and M1 platforms (the T2 ones are not known to be used in DT
> platforms, but we might as well document them).
> 
> Then, add properties required for firmware selection and calibration on
> M1 machines.
> 
> Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
> Signed-off-by: Hector Martin <marcan@...can.st>
> Signed-off-by: Russell King (Oracle) <rmk+kernel@...linux.org.uk>
> ---
>  .../net/wireless/brcm,bcm4329-fmac.yaml       | 37 +++++++++++++++++--
>  1 file changed, 34 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> index 53b4153d9bfc..53ded82b273a 100644
> --- a/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> +++ b/Documentation/devicetree/bindings/net/wireless/brcm,bcm4329-fmac.yaml
> @@ -4,7 +4,7 @@
>  $id: http://devicetree.org/schemas/net/wireless/brcm,bcm4329-fmac.yaml#
>  $schema: http://devicetree.org/meta-schemas/core.yaml#
>  
> -title: Broadcom BCM4329 family fullmac wireless SDIO devices
> +title: Broadcom BCM4329 family fullmac wireless SDIO/PCIE devices
>  
>  maintainers:
>    - Arend van Spriel <arend@...adcom.com>
> @@ -42,10 +42,16 @@ title: Broadcom BCM4329 family fullmac wireless SDIO devices
>                - cypress,cyw43012-fmac
>            - const: brcm,bcm4329-fmac
>        - const: brcm,bcm4329-fmac

If you respin, this compatible can be combined with the enum below.

> +      - enum:
> +          - pci14e4,43dc  # BCM4355
> +          - pci14e4,4464  # BCM4364
> +          - pci14e4,4488  # BCM4377
> +          - pci14e4,4425  # BCM4378
> +          - pci14e4,4433  # BCM4387


Reviewed-by: Rob Herring <robh@...nel.org>