From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C3EA3598C0A; Thu, 15 Oct 2026 20:39:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792096750; cv=none; b=Xz2rWp9uFPhSKwxrEnpxST2bIdWPdfbl4WMw1soBXbaichG/8d4KQlFifTz/Ev70sh10VBpAwT9hpJr+fRWqvUMSp7UI91qce592lgUpGIcMUw56HtGOrSC68pr5sUILtNwjrDMC4IIniZoZrwCGhEWDpS+7DNDvT8+/GBahLb4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1792096750; c=relaxed/simple; bh=gndoiN0HGGrSX8vXu1lvn7okm6dRgbzBufiibmcRMKY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MvrIv65qb8jNsyDw/+JJPOTp6Ua+Y/+07xX+XI2ZTinRkPKHDrnZDFjMIZJdbs4qtBhht6rPraJ2WX75rT2EzSxnyAy8XZFWJ+pkItvalkBmBfPhFNMzpadtO+IcY6igaRPfyvnn8R1hgJUhMz0uS/4O5p0UWIHpImdog/936AI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=kQpKjQBy; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="kQpKjQBy" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F2FA71F000C4; Thu, 15 Oct 2026 20:39:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792096742; bh=d62YmESqtgY8UCW/mdTw/JJnpWt2aagGW+KCVm98MR8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=kQpKjQByrEICicmMWr+wQGdGKMF2OggpserEgG2Y3YkxkDS+Kx8FVuhFu33Cr78W4 Ax0eh09IllwZT9ANuVLkPdWBh5i49beZz7SZWhkCJBqpQp3yJlLDPzb5fqE/nYF8jv M48O2eFcvf69MbXCcNE936pHksotcEtR6Gi3R1N0Bn8cGqw6rS3ks7AitnqRjwSLDo 7w9Jk7Ew8dTSNkmpN8zOTfphsvhRBNb53cGlHQ4u9/6z8IVT9O7oooQvWnNmr+PBsE Zr0Z4BiHv+HjZ6qrBbOQGvAj5g0bk2WjgOqyGhvAMjPLYvqu+Cn8WforgRIy4ZMjri GXlgNugbXAVJw== Date: Thu, 15 Oct 2026 15:39:00 -0500 From: "Rob Herring (Arm)" To: Prabhakar Cc: Paolo Abeni , Fabrizio Castro , Andrew Lunn , Simon Horman , =?iso-8859-1?Q?Cl=E9ment_L=E9ger?= , Biju Das , Magnus Damm , devicetree@vger.kernel.org, Eric Dumazet , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, "David S. Miller" , Conor Dooley , Krzysztof Kozlowski , Geert Uytterhoeven , Philipp Zabel , Lad Prabhakar , linux-renesas-soc@vger.kernel.org, Russell King , Prabhakar , Jakub Kicinski , Vladimir Oltean Subject: Re: [PATCH net-next v3 05/13] dt-bindings: net: dsa: renesas,rzn1-a5psw: Add RZ/T2H and RZ/N2H ETHSW support Message-ID: <179209673997.3126689.17711678980732766735.robh@kernel.org> References: <20261014131906.990077-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20261014131906.990077-6-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261014131906.990077-6-prabhakar.mahadev-lad.rj@bp.renesas.com> On Wed, 14 Oct 2026 14:18:53 +0100, Prabhakar wrote: > From: Lad Prabhakar > > Extend the A5PSW DSA binding to cover the ETHSW variant used on newer > Renesas RZ/T2H and RZ/N2H SoCs. ETHSW is derived from the A5PSW switch > found on RZ/N1 but differs in register layout, clocking and interrupt > topology, and exposes four ports in total (including the CPU/management > port) instead of five. > > Add a dedicated compatible for RZ/T2H and use it as the fallback > compatible for RZ/N2H, since both SoCs integrate the same ETHSW IP. > > Also make interrupts and interrupt-names required for all supported > variants. The existing RZ/N1 SoC DTSI already provides both properties, > so this change does not require updates to existing RZ/N1 device trees. > > Add myself as a co-maintainer of the binding to support ongoing work on > the ETHSW family across RZ/T2H and RZ/N2H devices. > > Signed-off-by: Lad Prabhakar > --- > v2->v3: > - Added a restriction to disallow port@4 > - Updated commit message > > v1->v2: > - Added full names for SoCs > --- > .../bindings/net/dsa/renesas,rzn1-a5psw.yaml | 157 +++++++++++++++--- > 1 file changed, 133 insertions(+), 24 deletions(-) > Reviewed-by: Rob Herring (Arm)