From patchwork Sat Apr 12 14:22:40 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Russell King \(Oracle\)" X-Patchwork-Id: 880586 Received: from pandora.armlinux.org.uk (pandora.armlinux.org.uk [78.32.30.218]) (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 0E2E719CD1E; Sat, 12 Apr 2025 14:23:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=78.32.30.218 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744467802; cv=none; b=nPNUzM+/DVMt7dvWytPCeO0S0jmf4869Jb+NhSqa4Ojej8geI33qsu2+OcXoZsMwhPfSB5AkYAHLbyKGs3a8lmcGRBws2tzCa0PuZtAILrD6gQEZcO3JpWOQxo8UiXfueRPXGIfcjju/dzdc/nB6E+bzm1G++WSPe8prmJt8ioE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1744467802; c=relaxed/simple; bh=aEBBU2GEMWoiPu+DI9azMwB5uXVdcwmysCqfUy9EnU4=; h=From:To:Cc:Subject:MIME-Version:Content-Disposition:Content-Type: Message-Id:Date; b=hX61b1tF3Wt3HmfutH4ocDmMlPs7eID50IZS3MFcQAxixp3TBzaAj6fVwSaTqU0vahfvUFmn9CJExLtP2IuzrcPVUGl/Gk7scachpNgDJF4zsM3hfjvKwfHi3bAsI/oq1fhvZdrwQbwLvxF9gTNasnLXGJljNPiPHpFF3uNLT6U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk; spf=none smtp.mailfrom=armlinux.org.uk; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b=C4CxLhel; arc=none smtp.client-ip=78.32.30.218 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=armlinux.org.uk Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=armlinux.org.uk header.i=@armlinux.org.uk header.b="C4CxLhel" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=armlinux.org.uk; s=pandora-2019; h=Date:Sender:Message-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:Subject:Cc:To:From:Reply-To:Content-ID :Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To: Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Qq48PaNhiydZ4XhZssZQP/FuF1+9caRFDHcLr7t/Kb0=; b=C4CxLhelr/9KI8lmFTOAL/EJLQ TBYVMBGsvZMCN1LIUYFCJ52zySRQV9chGAJufrtHH6D0HsDz5v6dKSnXp0/JFyERZMl7Em700MZiK D6Wy8l7KJkNsLRkk9V99q+qwGL4MuECgv9EFWfQVHU+zFMq0hsP7g5EQIHwr9J0XtXdRcDC/c0ZED Lap3pMsgZja3PYJfiOfBYQTl8J/g2hRMhzW+clKoR6r4EeqfjnPWiaZIbqm0LSa9590TfcPjyF1eB UtsKQxqYC0M/atGqmP2pu3xuNQ2/FbPZ4fVWFuGgii+9Ge/bHq+5E8B2uZberUb56NthoXo3eZZUj Q6vAGCNg==; Received: from e0022681537dd.dyn.armlinux.org.uk ([fd8f:7570:feb6:1:222:68ff:fe15:37dd]:48302 helo=rmk-PC.armlinux.org.uk) by pandora.armlinux.org.uk with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1u3blO-0004do-00; Sat, 12 Apr 2025 15:23:18 +0100 Received: from rmk by rmk-PC.armlinux.org.uk with local (Exim 4.94.2) (envelope-from ) id 1u3bkm-000Epw-QU; Sat, 12 Apr 2025 15:22:40 +0100 From: "Russell King (Oracle)" To: Bjorn Andersson , Konrad Dybcio Cc: Andrew Lunn , Conor Dooley , devicetree@vger.kernel.org, Krzysztof Kozlowski , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, Rob Herring Subject: [PATCH] arm64: dts: qcom: remove max-speed = 1G for RGMII for ethernet Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Disposition: inline Message-Id: Sender: Russell King Date: Sat, 12 Apr 2025 15:22:40 +0100 The RGMII interface is designed for speeds up to 1G. Phylink already imposes the design limits for MII interfaces, and additional specification is unnecessary. Therefore, we can remove this property without any effect. Signed-off-by: Russell King (Oracle) Reviewed-by: Andrew Lunn --- arch/arm64/boot/dts/qcom/sa8155p-adp.dts | 1 - arch/arm64/boot/dts/qcom/sa8540p-ride.dts | 2 -- 2 files changed, 3 deletions(-) diff --git a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts index 9e9c7f81096b..9d077930b135 100644 --- a/arch/arm64/boot/dts/qcom/sa8155p-adp.dts +++ b/arch/arm64/boot/dts/qcom/sa8155p-adp.dts @@ -326,7 +326,6 @@ ðernet { phy-handle = <&rgmii_phy>; phy-mode = "rgmii"; - max-speed = <1000>; mdio { compatible = "snps,dwmac-mdio"; diff --git a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts index 177b9dad6ff7..bc9ae093fc50 100644 --- a/arch/arm64/boot/dts/qcom/sa8540p-ride.dts +++ b/arch/arm64/boot/dts/qcom/sa8540p-ride.dts @@ -155,7 +155,6 @@ ðernet0 { snps,mtl-rx-config = <ðernet0_mtl_rx_setup>; snps,mtl-tx-config = <ðernet0_mtl_tx_setup>; - max-speed = <1000>; phy-handle = <&rgmii_phy>; phy-mode = "rgmii-txid"; @@ -257,7 +256,6 @@ ðernet1 { snps,mtl-rx-config = <ðernet1_mtl_rx_setup>; snps,mtl-tx-config = <ðernet1_mtl_tx_setup>; - max-speed = <1000>; phy-mode = "rgmii-txid"; pinctrl-names = "default";