linux-kernel - Re: [PATCH net-next v4 2/2] net: dsa: mxl-gsw1xx: Support R(G)MII slew rate configuration

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Message-ID: <aWUSQIkc5W9GUx6t@makrotopia.org>
Date: Mon, 12 Jan 2026 15:24:48 +0000
From: Daniel Golle <daniel@...rotopia.org>
To: "A. Sverdlin" <alexander.sverdlin@...mens.com>
Cc: netdev@...r.kernel.org, Hauke Mehrtens <hauke@...ke-m.de>,
	Andrew Lunn <andrew@...n.ch>, Vladimir Oltean <olteanv@...il.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v4 2/2] net: dsa: mxl-gsw1xx: Support R(G)MII
 slew rate configuration

On Mon, Jan 12, 2026 at 12:18:58PM +0000, Daniel Golle wrote:
> On Wed, Jan 07, 2026 at 10:00:17AM +0100, A. Sverdlin wrote:
> > From: Alexander Sverdlin <alexander.sverdlin@...mens.com>
> > 
> > Support newly introduced maxlinear,slew-rate-txc and
> > maxlinear,slew-rate-txd device tree properties to configure R(G)MII
> > interface pins' slew rate. It might be used to reduce the radiated
> > emissions.
> > 
> > Signed-off-by: Alexander Sverdlin <alexander.sverdlin@...mens.com>
> 
> Reviewed-by: Daniel Golle <daniel@...rotopia.org>
> 

Tested-by: Daniel Golle <daniel@...rotopia.org>

(got no means to measure if EMI actually decreases, but verified
registers are written as expected according to the new DT properties)