netdev - Re: [PATCH net-next 2/2] dt-bindings: net: dsa: realtek: add reset controller

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Message-ID: <20231026205807.GA347941-robh@kernel.org>
Date: Thu, 26 Oct 2023 15:58:07 -0500
From: Rob Herring <robh@...nel.org>
To: Luiz Angelo Daros de Luca <luizluca@...il.com>
Cc: netdev@...r.kernel.org, linus.walleij@...aro.org, alsi@...g-olufsen.dk, andrew@...n.ch, vivien.didelot@...il.com, f.fainelli@...il.com, olteanv@...il.com, davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, krzk+dt@...nel.org, arinc.unal@...nc9.com, devicetree@...r.kernel.org
Subject: Re: [PATCH net-next 2/2] dt-bindings: net: dsa: realtek: add reset
 controller

On Tue, Oct 24, 2023 at 05:58:06PM -0300, Luiz Angelo Daros de Luca wrote:
> Realtek switches can now be reset using a reset controller.
> 
> The 'reset-gpios' were never mandatory for the driver, although they
> are required for some devices if the switch reset was left asserted by
> a previous driver, such as the bootloader.
> 
> Signed-off-by: Luiz Angelo Daros de Luca <luizluca@...il.com>
> Cc: devicetree@...r.kernel.org
> ---
>  Documentation/devicetree/bindings/net/dsa/realtek.yaml | 7 ++++++-
>  1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/dsa/realtek.yaml b/Documentation/devicetree/bindings/net/dsa/realtek.yaml
> index cce692f57b08..070821eae2a7 100644
> --- a/Documentation/devicetree/bindings/net/dsa/realtek.yaml
> +++ b/Documentation/devicetree/bindings/net/dsa/realtek.yaml
> @@ -59,6 +59,12 @@ properties:
>      description: GPIO to be used to reset the whole device
>      maxItems: 1
>  
> +  resets:
> +    maxItems: 1
> +
> +  reset-names:
> +    const: switch

$block-name is not really a useful name for resources. Generally, you   
don't need -names if there's only 1 entry.

> +
>    realtek,disable-leds:
>      type: boolean
>      description: |
> @@ -127,7 +133,6 @@ else:
>      - mdc-gpios
>      - mdio-gpios
>      - mdio
> -    - reset-gpios
>  
>  required:
>    - compatible
> -- 
> 2.42.0
>