From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 87E01CD5BD1 for ; Mon, 1 Jun 2026 23:11:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=u0uVl58P/+LhtePaVxc1OfDLsvpS/SYXpeqwBFFbzSU=; b=T1d7nU5QDW4ZfTXZ5IjmBgOkJC ZH7WBXCPz9wBhJyaPpUCnZ4dDDgjM0oxXj9jas48RaTCfuEKbCDHHfj7rq0TVvR+VZRpqBevRHzhW pqBZxkvzqxjYH/1ls9xfJx7vg+qCWt3rHJken4NreQMQw2eYkIVgw7+XM17Y/01WcC0PL59778xWA SZ0m07RaUrEBbhJRxr2JrGfrtpR1taNotExhgQZPrpUSy3HV7eZSIGKd6mBaPfq7rnok8fbsB6FF+ EZ6lxwGvufz0zEZLLpmZImQCPybMqQbEq7gD6m+jq8YFcC9W4YDjVxGirpSOspAvhNkVSVXmQasW6 2jq5XhfA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wUBnJ-0000000C2Ur-207x; Mon, 01 Jun 2026 23:11:41 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wUBnH-0000000C2UI-2IkS; Mon, 01 Jun 2026 23:11:40 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id DCDA044589; Mon, 1 Jun 2026 23:11:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9C7D61F00893; Mon, 1 Jun 2026 23:11:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780355498; bh=u0uVl58P/+LhtePaVxc1OfDLsvpS/SYXpeqwBFFbzSU=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=fGL4zNAtKMHnY544PXECwX2aMFMp24rQEYuUfQs+q21l93HzpIoRz52ZpUN9uwl/c QoiugUZR1nUBv6FmnjvfYpNQH+WM0id3NatUQeZS7gmM77UqWgWCnDgloXPPUM+q6b EqvWD8Iwdz2ig7V078bAd9ClTS2Rwhnq0K/E82D/kLa8WxO3WtTvzDE3hW7/NV4hn3 0fwhsepFhBiUJjLnTbY2PoJcanlPDjS33wSP7UO3Kkfl9U+T2Qre7WgeccSvtYofEa d1hYkbXkCDdi9kkFX4q+1PJfxHkP0OohnKITG8PZ8cu5VfqakCLak+bmY4a6imtF52 ZQ5pS14t8q1/A== Date: Mon, 1 Jun 2026 18:11:38 -0500 From: "Rob Herring (Arm)" To: Lorenzo Bianconi Cc: Eric Dumazet , Benjamin Larsson , Krzysztof Kozlowski , devicetree@vger.kernel.org, Andrew Lunn , linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org, linux-mediatek@lists.infradead.org, Paolo Abeni , Jakub Kicinski , Conor Dooley , "David S. Miller" , Christian Marangi Subject: Re: [PATCH net-next v8 01/10] dt-bindings: net: airoha: Add GDM port ethernet child node Message-ID: <178035548342.162634.13411632527297449694.robh@kernel.org> References: <20260519-airoha-eth-multi-serdes-v8-0-6bd70e329df6@kernel.org> <20260519-airoha-eth-multi-serdes-v8-1-6bd70e329df6@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260519-airoha-eth-multi-serdes-v8-1-6bd70e329df6@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260601_161139_607417_D776F613 X-CRM114-Status: GOOD ( 13.37 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Tue, 19 May 2026 10:57:44 +0200, Lorenzo Bianconi wrote: > EN7581 and AN7583 SoCs support connecting multiple external SerDes to GDM3 > or GDM4 ports via a hw arbiter that manages the traffic in a TDM manner. > As a result multiple net_devices can connect to the same GDM{3,4} port > and there is a theoretical "1:n" relation between GDM ports and > net_devices. > Introduce the ethernet node child of a specific GDM port in order to model > a given net_device that is connected via the external arbiter to the > GDM{3,4} port. This new ethernet node is defined by the "airoha,eth-port" > compatible string. Please note GDM1 and GDM2 does not support the > connection with the external arbiter and they are represented by an > ethernet node defined by the "airoha,eth-mac" compatible string. > > Signed-off-by: Lorenzo Bianconi > --- > .../devicetree/bindings/net/airoha,en7581-eth.yaml | 56 +++++++++++++++++++++- > 1 file changed, 55 insertions(+), 1 deletion(-) > Reviewed-by: Rob Herring (Arm)