From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1794742516; b=OZ7gXKaHJ1CftnTUtLBeOlGhNYzVOO8PI+FBwxuRN59Uaxnwp6qIgPB2gr5GaQHKB0UK QCv654tuC4Q+WEUK7Tr7BIFZw8U6bxTzG94MqlvUsjZyYvOU146m4xffoBWd2FH7x4cHx eivxqas7n5hehg/lL1nPNawCw4z+qxY2Vclq4Xz6WARz6DZpz8KZ+0TDR3xkYZvUbUViM 6Kecc4/9aeeaXhlwqmCMmE1VBWHOZu/zH9+Ij/dRDQV3IZrto/Z9sMCoXMmsOXWhCE7kW /3PtZ6IjUW6ewHX3mKc0Cg3eu8n6xy8zDfDdjxvv5OnjBLR4EenxmNxAhZcoRMLn7fw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1794742516; h=Received:DKIM-Signature:From:To:Cc:In-Reply-To:References:Subject: Message-Id:Date:MIME-Version:Content-Type:Content-Transfer-Encoding: X-Mailer; bh=FR9H2PaILFPq2g6fs1uHRogd9laRoMATzk7z1WgUqEM=; b=36Af69R0R1lOvN5o1SJ1LFSOkmfyc+LZsaEKsQrbJsNiCoS3k+/OiW1sbue8p4UwSWU+ D9607LpzUcsPy7Vs9xE54xbFyzeqtZ23AqSeMwaXESaVVz2XV+LK73NVTKLOXJvq+Z9ow emm5S5gSjKYn+fbZQBv/6Pioy/12kVu1pnwgktv5Xaxz+ApX0n89BZBvgljzzHVnUB9DF G625M+Hlyl6av+0nqYKSOCPPesDsvKhddJDWM5xMi3GZEsGfy6+ThkFZvzGCu6EBabfae aLsL5Auuifac/emEDFRllH9rK4nFm7OASqzejCRtL4p1EZk3Nr1kPIz4fybDAgFh+vQ== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Iqsthhbg; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C2937606A31D; Sun, 15 Nov 2026 11:35:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Iqsthhbg Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6DA5D1F000C4; Sun, 15 Nov 2026 11:35:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794742516; bh=FR9H2PaILFPq2g6fs1uHRogd9laRoMATzk7z1WgUqEM=; h=From:To:Cc:In-Reply-To:References:Subject:Date; b=IqsthhbgPHxQxH/aiTktpmW3D6Sx7XnQEXI+ao28uV0TDfWAOtkR0xm8UDJWLaliW g9CdXJS78kdgweHhR/XPWsE6AZ1njXBbKmcbpPPzYeoi6tCuhAad4MgKWEtepGl/xb plo2TLTxhDkm2KMl9InzDiX3fbrYJJh+3HHB+Duw5s7QVWSZUX0mVg//VQduUKrDJ4 L0wW8FP7Fce5/nNLSkkofnwJ0ado08fq7zxIIE3eN84SNzlz0HLHorI7jw6zJmDgxg 6ccWhgZhbBBz1Hy0rFZIahAr2yTj7N6d5JBvvlEGBOk5TJ1bqokO24v1v5FgrDLuHj 6VHCksydU3O6A== From: Chen-Yu Tsai To: andrew@lunn.ch, jernej.skrabec@gmail.com, samuel@sholland.org, Roman Riabenko Cc: andre.przywara@arm.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org In-Reply-To: <20260822052353.22881-1-roman@riabenko.com> References: <20260822052353.22881-1-roman@riabenko.com> Subject: Re: [PATCH v2] arm64: dts: allwinner: a64: olinuxino: Fix phy-mode Message-Id: <179474251421.3095306.4655080143943626806.b4-ty@kernel.org> Date: Sun, 15 Nov 2026 19:35:14 +0800 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.14.2 On Sat, 22 Aug 2026 08:23:53 +0300, Roman Riabenko wrote: > The 'rgmii' mode does not appear to describe the RGMII timing in Olimex > A64-OlinuXino boards. The PCB layout shows that the clock and data > traces have roughly the same lengths for both RX and TX and, thus, do > not appear to implement the 2 ns RGMII delay or introduce any > significant delay. > > According to the KSZ9031RNX datasheet, the PHY adds a typical 1.2 ns RX > delay and no TX delay by default. The 'rgmii-id' mode causes the PHY > driver to enable appropriate internal RGMII delays. > > [...] Applied to sunxi/dt-for-7.5 in sunxi, thanks! [1/1] arm64: dts: allwinner: a64: olinuxino: Fix phy-mode https://git.kernel.org/sunxi/linux/c/5f30c467fb36 Best regards, -- Chen-Yu Tsai