From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mout-p-202.mailbox.org (mout-p-202.mailbox.org [80.241.56.172]) (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 B0C392BE020 for ; Tue, 2 Dec 2025 13:42:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.241.56.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764682930; cv=none; b=ezq6i3ccdVK58dpK0tNVAiPPcavqAX5KJEZ0JEIE5qV9vrRzPucmKdevIFAWG1GzdhlvhKXaopgP9NOdYtBTstKG4K9d8P1blpupUdvSRomxxLHi5iWD9caL8CC0Nsc90N8c0bIKSQnfMi/Ib2CN+Zo/Q9kdl6ABVzVvHEoz++M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764682930; c=relaxed/simple; bh=ka10s/m51A5sD5hXxZSkBvpUzXc7aNT8t9aCjRwuzIA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=BUe4uJYuMSYG+Md9s5g8ykwtpDnIzpHxTtUB/ceYGrgvvXrrLNfR3Z2ME9VscGQx3vuG9yX3HbbDXIkjbKh2Ij0Lj05CuQp/cN0uH8rk2SMfsINU3d1rDcM9cgHR7huCSe1JWK81Bm9lraeUJq6pPYEnxxJYau6K2TVQGHztGRE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org; spf=pass smtp.mailfrom=mailbox.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=Zbh2TrvK; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b=tbGibNpJ; arc=none smtp.client-ip=80.241.56.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=mailbox.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=mailbox.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="Zbh2TrvK"; dkim=pass (2048-bit key) header.d=mailbox.org header.i=@mailbox.org header.b="tbGibNpJ" Received: from smtp1.mailbox.org (smtp1.mailbox.org [10.196.197.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mout-p-202.mailbox.org (Postfix) with ESMTPS id 4dLMQ64hWpz9tBD; Tue, 2 Dec 2025 14:42:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1764682926; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=I0SIJKX9tZQSfmZscwDLxEmvBbRFMw4s1nyXcFylYtY=; b=Zbh2TrvKZ0UDXVv986Hs/XYg0Vo7XiszfkiBSyLU6Kmo2upVqHHc0e3WQcc+pJ1JaFJjdY yIUvjwaDite8wifZfdPvFSLUEfmNQhajWt+SD/qz9u9L7EQkShNS/PvBCQm30la+4zceaF f3nhyr/xe3ECYNyiG/2MkNy+TKz9djW3/uXddQomREVK8dR86LZHk5NDKDa2QDamJeQBXH wpSJ65XKKkPaTbftV+xHm8PcxLYToJWOA4VeQWzzRupZEfTswW01gDqftnGohgTumFVVCT TSevwZF0qJhVP4YAauLLOpAgqUVXT/8Z/O6pR/ipKqkRC7v+CdO+bzR4wjOn4w== From: Marek Vasut DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=mailbox.org; s=mail20150812; t=1764682924; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=I0SIJKX9tZQSfmZscwDLxEmvBbRFMw4s1nyXcFylYtY=; b=tbGibNpJxAY4qNsUW32sYPHZrLzYTky+M5WIPTmYLRqN1uTSonMf522c/6GC8Ej6wmcqzO coebMplSN4Z4r1qOOz0d/9gzQhtRZ/LeyCs56Fl3aesQ4yghDsgota8EI421icAN2ENU3r S4PlcCczqtxRJL+nRQ/r31WmVhY0c/YGbQ2LoD0dRSESseYPc5DmTa6hqrLcY9UQXDZPNL mcV8WaOY+rVn2uo7QDEZsBHtH7cBXIxbTUgoxReELqg7viR/AAyUTXBz5B+4mrfA8OVeiV zfR8aclx0D097W+oA3RXzN3IdfOd2M4SHoIe0a3lYTDiuozmtApt56mHJGleZg== To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Christoph Niedermaier , Conor Dooley , Fabio Estevam , Krzysztof Kozlowski , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, imx@lists.linux.dev, kernel@dh-electronics.com Subject: [PATCH] arm64: dts: imx8mp: Fix LAN8740Ai PHY reference clock on DH electronics i.MX8M Plus DHCOM Date: Tue, 2 Dec 2025 14:41:51 +0100 Message-ID: <20251202134200.8397-1-marek.vasut@mailbox.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-MBO-RS-ID: 19aa33e691b1c0446b7 X-MBO-RS-META: dkcxn7cuarhsocuktk5766e9tug3h93f Add missing 'clocks' property to LAN8740Ai PHY node, to allow the PHY driver to manage LAN8740Ai CLKIN reference clock supply. This fixes sporadic link bouncing caused by interruptions on the PHY reference clock, by letting the PHY driver manage the reference clock and assure there are no interruptions. This follows the matching PHY driver recommendation described in commit bedd8d78aba3 ("net: phy: smsc: LAN8710/20: add phy refclk in support") Fixes: 8d6712695bc8 ("arm64: dts: imx8mp: Add support for DH electronics i.MX8M Plus DHCOM and PDK2") Signed-off-by: Marek Vasut --- Cc: Christoph Niedermaier Cc: Conor Dooley Cc: Fabio Estevam Cc: Krzysztof Kozlowski Cc: Pengutronix Kernel Team Cc: Rob Herring Cc: Sascha Hauer Cc: Shawn Guo Cc: devicetree@vger.kernel.org Cc: imx@lists.linux.dev Cc: kernel@dh-electronics.com Cc: linux-arm-kernel@lists.infradead.org --- arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi index 68c2e0156a5c8..f8303b7e2bd22 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi @@ -113,6 +113,7 @@ mdio { ethphy0f: ethernet-phy@1 { /* SMSC LAN8740Ai */ compatible = "ethernet-phy-id0007.c110", "ethernet-phy-ieee802.3-c22"; + clocks = <&clk IMX8MP_CLK_ENET_QOS>; interrupt-parent = <&gpio3>; interrupts = <19 IRQ_TYPE_LEVEL_LOW>; pinctrl-0 = <&pinctrl_ethphy0>; -- 2.51.0