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 F058CC27C55 for ; Thu, 6 Jun 2024 09:02:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cVoLhyd8I/NbDtD2XnME7OSkYFntvdIVj4FUaWDwht4=; b=QKVeM8+DpAUFMF FzZCbXLVB+87Ssm388wv87ekyMS7Fs301zgNNDiqKC31Oq4GqaQK9FbZfXZJU2C4vC1NLqxQvUo90 sCnJzg2jdM21TKA0AV9KEa487PMrG4zwrz8N/pG1evASFaGi3ElXoAA1w+vjuqR8Xk5OqvWeeHKAH slNTVpvcU21oHfJvCRrE1A6o5Idnd7qp+7w2i0qVUiLDDVy15oFzQ4G9+o1PEIzVv549AYNdft9CS 6g33ctt5ZlMEjy447RE2y0NdTjJGK/eYRRrVVmpA6NZYVIb6ESrHZBxID75G8TdTsY/fcrj8R++IR Ra8aZLU/yiXUsrWNwCVQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sF90w-00000008zI1-2zW5; Thu, 06 Jun 2024 09:02:30 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sF90t-00000008zGH-1oIN for linux-arm-kernel@lists.infradead.org; Thu, 06 Jun 2024 09:02:28 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 994B161D0E; Thu, 6 Jun 2024 09:02:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 64E1AC4AF07; Thu, 6 Jun 2024 09:02:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717664546; bh=2Qw+7Rve50c6UoNrfytgIz8RzG/OQfuJ1xjLwlqspyo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S2d+6eBjZ5kP68dFSj0TZzIf77aFWFvjtoO4cL7KOZjFtNAa8JqtPRCvHkvK4iZnE vvx2fZriKpWQIVmjfo8nTCZ8rGtkvcOodMqnpuOe3JVTwtW3LXMGaQN50RjKg+7QFW 0ABben+eHgityInCqu19O+/vV19lW5kqNXt7Pfm1fr9rhkaaCOJqzxh9lvB0/HAy1q rHj7PZe1Wfjo+brqxERA5hVzduUe+niEyIt8EBer0jdhkmxlapUlYWGIT5Q27Dcl64 C1j7Pdv6bMcD2Grt14K70TuNakWIk7Pre9VnvxqOGq1YsdbhOKDFiVqjOkv1Fohser WDZn/ZHBD6W7A== From: Michael Walle To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Li Yang Cc: Pengutronix Kernel Team , Fabio Estevam , Priit Laes , Michael Grzeschik , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Marco Felsch , imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Michael Walle Subject: [PATCH v2 02/13] ARM: dts: imx6qdl-kontron-samx6i: fix PHY reset Date: Thu, 6 Jun 2024 11:01:55 +0200 Message-Id: <20240606090206.2021237-3-mwalle@kernel.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240606090206.2021237-1-mwalle@kernel.org> References: <20240606090206.2021237-1-mwalle@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240606_020227_602853_113B2248 X-CRM114-Status: GOOD ( 12.76 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The PHY reset line is connected to both the SoC (GPIO1_25) and the CPLD. We must not use the GPIO1_25 as it will drive against the output buffer of the CPLD. Instead there is another GPIO (GPIO2_01), an input to the CPLD, which will tell the CPLD to assert the PHY reset line. Fixes: 2a51f9dae13d ("ARM: dts: imx6qdl-kontron-samx6i: Add iMX6-based Kontron SMARC-sAMX6i module") Fixes: 5694eed98cca ("ARM: dts: imx6qdl-kontron-samx6i: move phy reset into phy-node") Signed-off-by: Michael Walle --- arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi index d8c1dfb8c9ab..d6c049b9a9c6 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-kontron-samx6i.dtsi @@ -269,7 +269,7 @@ mdio { ethphy: ethernet-phy@1 { compatible = "ethernet-phy-ieee802.3-c22"; reg = <1>; - reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>; + reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; reset-assert-us = <1000>; }; }; @@ -516,7 +516,7 @@ MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL 0x1b0b0 MX6QDL_PAD_ENET_MDIO__ENET_MDIO 0x1b0b0 MX6QDL_PAD_ENET_MDC__ENET_MDC 0x1b0b0 MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK 0x1b0b0 - MX6QDL_PAD_ENET_CRS_DV__GPIO1_IO25 0x1b0b0 /* RST_GBE0_PHY# */ + MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0 /* RST_GBE0_PHY# */ >; }; -- 2.39.2 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel