linux-kernel - Re: [PATCH 2/5] dt-bindings: arm: sunxi: Add A523 EMAC0 compatible

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Message-ID: <20250424014814.4f1d51f0@minigeek.lan>
Date: Thu, 24 Apr 2025 01:48:14 +0100
From: Andre Przywara <andre.przywara@....com>
To: Yixun Lan <dlan@...too.org>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Chen-Yu Tsai <wens@...e.org>, Jernej
 Skrabec <jernej.skrabec@...il.com>, Samuel Holland <samuel@...lland.org>,
 Maxime Ripard <mripard@...nel.org>, Andrew Lunn <andrew+netdev@...n.ch>,
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet
 <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni
 <pabeni@...hat.com>, devicetree@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
 linux-kernel@...r.kernel.org, netdev@...r.kernel.org
Subject: Re: [PATCH 2/5] dt-bindings: arm: sunxi: Add A523 EMAC0 compatible

On Wed, 23 Apr 2025 22:03:23 +0800
Yixun Lan <dlan@...too.org> wrote:

> Allwinner A523 SoC variant (A527/T527) contains an "EMAC0" Ethernet
> MAC compatible to the A64 version.
> 
> Signed-off-by: Yixun Lan <dlan@...too.org>

I can confirm that the register and DMA descriptor layout in the
manual looks the same as for the A64, and the driver also works, so:

Reviewed-by: Andre Przywara <andre.przywara@....com>

Cheers,
Andre

> ---
>  Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml
> index 7fe0352dff0f8d74a08f3f6aac5450ad685e6a08..7b6a2fde8175353621367c8d8f7a956e4aac7177 100644
> --- a/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml
> +++ b/Documentation/devicetree/bindings/net/allwinner,sun8i-a83t-emac.yaml
> @@ -23,6 +23,7 @@ properties:
>                - allwinner,sun20i-d1-emac
>                - allwinner,sun50i-h6-emac
>                - allwinner,sun50i-h616-emac0
> +              - allwinner,sun55i-a523-emac0
>            - const: allwinner,sun50i-a64-emac
>  
>    reg:
>