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 5A0AED2ED0F for ; Tue, 20 Jan 2026 10:57:32 +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=ONSVQRKcPO7Hdq9rjeCJBLbi+rJef9ClGejj6CnM0wY=; b=wlahG3ZhZvXoLSDqhIhxCYZzGu DT6LD0tsOiZIe8QTXve9s01sN5guEmOwV/nd1hUWDkDLfrYK1ZSGaa+66wuf3PzNaKcsNvEgQyFW+ Pp+PAksMw62/hSsied+WTMMULc6UBW1MR6wkmp7p4+GepwHBhRHWTymIuWJLN5dom5U2mG/jLBBEM HWcmgovOh52ImMEGPaLzuw1Mhw7wB6gckbb5G5dunPmReSOTsfCDdev0anK7DNef2C+78zJJvvrSK UeLGB07znxha6hK2AgYtLn3gYzWLQ6QwSAI/hsb/lgvnvUSu/y7JdmmJQTD7MkS4XqrVStA8AMeWZ FvWqJIpw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vi9QL-00000003f1b-1P4O; Tue, 20 Jan 2026 10:57:25 +0000 Received: from sender4-op-o15.zoho.com ([136.143.188.15]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vi9QI-00000003f16-0IYJ; Tue, 20 Jan 2026 10:57:23 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1768906567; cv=none; d=zohomail.com; s=zohoarc; b=Ak6+zhg/djoSET/jxpadpQyRcrriZ+Hb4IrbOf1xk69NlUklGQMlAFWHFwmYe3Yesq3b5hQ22GYGsF+HGH1Bt05MaD92p74uwnxUUFvPhFQ84McpHwHIm1iz+EQW9QgEc5Xc5zFv6FwCsoa2iYSN8/h5UXVatAvvTisNw1EldZo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1768906567; h=Content-Type:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=ONSVQRKcPO7Hdq9rjeCJBLbi+rJef9ClGejj6CnM0wY=; b=NOJakvj5baRnkmXoB7LumnUit/KQxGV92PkXR478iuA98Tdt3Of/28od+qlx0Eepp+TIkIeLBAt5wPapNsAjtx9Doj78v/gkaJqNN5QnZPeD1wRDB6IAZiGhCl9gjGgBF3uF+8QEDy5fAE724YLlr0+UDLbM8smzAJ233CuTkzg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=ziyao.cc; spf=pass smtp.mailfrom=me@ziyao.cc; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1768906567; s=zmail; d=ziyao.cc; i=me@ziyao.cc; h=Date:Date:From:From:To:To:Cc:Cc:Subject:Subject:Message-ID:References:MIME-Version:Content-Type:In-Reply-To:Message-Id:Reply-To; bh=ONSVQRKcPO7Hdq9rjeCJBLbi+rJef9ClGejj6CnM0wY=; b=UfbY76hCP8zX5WETuGgn6VZM3NN+FjaN8LWv69wwAVNk0zvq8H3HC8pdZHJp2V4c sfOY8cbsd+bhCiZhPaWpES7/nq72N3qz3r2DaTdaXMj1PJmH1Q7eUkPXygOtrxsg6XT wISiqo24iESoNSprYd3gvxcv3ZhFDNNxXiO9pccg= Received: by mx.zohomail.com with SMTPS id 1768906565127972.0399174349235; Tue, 20 Jan 2026 02:56:05 -0800 (PST) Date: Tue, 20 Jan 2026 10:55:43 +0000 From: Yao Zi To: Inochi Amaoto , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Maxime Coquelin , Alexandre Torgue , Richard Cochran , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , "Russell King (Oracle)" , Yanteng Si , Yao Zi , Vladimir Oltean , Lad Prabhakar , Choong Yong Liang , Maxime Chevallier , Chen-Yu Tsai , Shangjuan Wei , Boon Khai Ng , Quentin Schulz , Giuseppe Cavallaro , Jose Abreu Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, Longbin Li Subject: Re: [PATCH net-next 1/3] dt-bindings: net: Add support for Spacemit K3 dwmac Message-ID: References: <20260120043609.910302-1-inochiama@gmail.com> <20260120043609.910302-2-inochiama@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260120043609.910302-2-inochiama@gmail.com> X-ZohoMailClient: External X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260120_025722_188850_2D5CD355 X-CRM114-Status: GOOD ( 16.59 ) 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 Tue, Jan 20, 2026 at 12:36:06PM +0800, Inochi Amaoto wrote: > The GMAC IP on Spacemit K3 is almost a standard Synopsys DesignWare > MAC (version 5.40a) with some extra clock. > > Add necessary compatible string for this device. > > Signed-off-by: Inochi Amaoto > --- > .../devicetree/bindings/net/snps,dwmac.yaml | 3 + > .../bindings/net/spacemit,k3-dwmac.yaml | 107 ++++++++++++++++++ > 2 files changed, 110 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/spacemit,k3-dwmac.yaml ... > diff --git a/Documentation/devicetree/bindings/net/spacemit,k3-dwmac.yaml b/Documentation/devicetree/bindings/net/spacemit,k3-dwmac.yaml > new file mode 100644 > index 000000000000..58dd98f79e8a > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/spacemit,k3-dwmac.yaml ... > + clocks: > + minItems: 3 > + items: > + - description: GMAC main clock > + - description: PTP clock > + - description: TX clock > + - description: PHY clock Why does the MAC require "phy" clock? Shouldn't this be handled in PHY driver instead, or I get its meaning wrong? Also, I don't see "phy" clock is acquired anywhere in the driver. Is it really necessary for the MAC? Best regards, Yao Zi