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 0B5F7C28B30 for ; Wed, 12 Mar 2025 14:51:07 +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=NFkntQNWHxmiEjDTxQvLxHKmM7sLvNBerEp4BmEUJ+0=; b=13IvoQBeRLh5/Azs6hhj6sCZZw oqgAEmETBrp7hXySMupXHRYPesdo62BsxVlA1pi0rVc+3w8yy60qt+UJBY/+4VVLy1bJk1edIHYjC 1hbhQ/A70u6FCad5T4IzMQBR+okWNdvW5qKzZW6HiJilfOPr+LkVXR+2nQOkmBK9Zq52vdbkadfuw 1d5MoQdDqy/URHoiXQAhYHuoUGxFKajGWDqPq7dONdbijsHDpZE/PCLBIUkAxdzCGe6y6hdhH3vrw 246SxwicSJyBlbrkzOyIaCG7WsHHKZlftjP/89al1as0vNXgoKPuj8XKvOGnxfk8pni1D5jajTi9U pFuRsDXA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tsNPz-00000008kbe-2kHh; Wed, 12 Mar 2025 14:50:47 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tsLxo-00000008XwW-1mu8 for linux-arm-kernel@lists.infradead.org; Wed, 12 Mar 2025 13:17:37 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id E7B115C0E0E; Wed, 12 Mar 2025 13:15:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2BE87C4CEE3; Wed, 12 Mar 2025 13:17:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1741785455; bh=q6dHWY/sgNPDiH0VHzYcttxpIZaPa92meReul5KP29Y=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OR5xSFxe1jq7JdfBvNZY3RH4RT2Rpt0GBysRIAKWCcgWDO/T0M9nGomYJsyKliHXf zwYE2ek7UIs6azTnHoHuXIFXe5qcuNrX/4b3pId3eG7LH4hpAI0zETkDBPaBHmZiV8 6jlQ2lmmnqQ90aOnqy45rHUwE6yeTmVUSj8zDIXXfkzyK9FF0YKt1XIrizGjptW4VZ YzbSWg995YF6M9BFPaCILQPrHoMdZEXr3qsNekjIlhRSrreKvGM/Vwr1neJYnamf8c HeXzGOpZoUUaUWme2UmGz/s1f9HwxO/pemGX6mzhI8gFtbu9cC8PX9kWoFDLzKHkb9 GmqxPe2zq7lOw== Date: Wed, 12 Mar 2025 08:17:34 -0500 From: Rob Herring To: Suraj Gupta Cc: radhey.shyam.pandey@amd.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, krzk+dt@kernel.org, conor+dt@kernel.org, michal.simek@amd.com, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, git@amd.com, harini.katakam@amd.com Subject: Re: [PATCH net-next V2 1/2] dt-bindings: net: xlnx,axi-ethernet: Modify descriptions and phy-mode value to support 2500base-X only configuration Message-ID: <20250312131734.GA505165-robh@kernel.org> References: <20250312095411.1392379-1-suraj.gupta2@amd.com> <20250312095411.1392379-2-suraj.gupta2@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250312095411.1392379-2-suraj.gupta2@amd.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250312_061736_578524_B6CFA5BC X-CRM114-Status: GOOD ( 18.45 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Mar 12, 2025 at 03:24:10PM +0530, Suraj Gupta wrote: > AXI 1G/2.5G Ethernet subsystem supports 1G and 2.5G speeds. Modify > existing binding description, pcs-handle description and add > 2500base-x in phy-mode for 2500base-X only configuration. > > Signed-off-by: Suraj Gupta > --- > .../devicetree/bindings/net/xlnx,axi-ethernet.yaml | 9 ++++++--- > 1 file changed, 6 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml b/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml > index fb02e579463c..977f55b98f31 100644 > --- a/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml > +++ b/Documentation/devicetree/bindings/net/xlnx,axi-ethernet.yaml > @@ -9,10 +9,12 @@ title: AXI 1G/2.5G Ethernet Subsystem > description: | > Also called AXI 1G/2.5G Ethernet Subsystem, the xilinx axi ethernet IP core > provides connectivity to an external ethernet PHY supporting different > - interfaces: MII, GMII, RGMII, SGMII, 1000BaseX. It also includes two > + interfaces: MII, GMII, RGMII, SGMII, 1000BaseX and 2500BaseX. It also includes two Please re-wrap at 80. > segments of memory for buffering TX and RX, as well as the capability of > offloading TX/RX checksum calculation off the processor. > > + AXI 2.5G MAC is incremental speed upgrade of AXI 1G and supports 2.5G speed. > + > Management configuration is done through the AXI interface, while payload is > sent and received through means of an AXI DMA controller. This driver > includes the DMA driver code, so this driver is incompatible with AXI DMA > @@ -62,6 +64,7 @@ properties: > - rgmii > - sgmii > - 1000base-x > + - 2500base-x > > xlnx,phy-type: > description: > @@ -118,8 +121,8 @@ properties: > type: object > > pcs-handle: > - description: Phandle to the internal PCS/PMA PHY in SGMII or 1000Base-X > - modes, where "pcs-handle" should be used to point to the PCS/PMA PHY, > + description: Phandle to the internal PCS/PMA PHY in SGMII or 1000base-x/ > + 2500base-x modes, where "pcs-handle" should be used to point to the PCS/PMA PHY, And here. > and "phy-handle" should point to an external PHY if exists. > maxItems: 1 > > -- > 2.25.1 >