From patchwork Thu Apr 17 08:15:19 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 14055090 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 3D86AC369B2 for ; Thu, 17 Apr 2025 08:19:14 +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:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=OUfdnwQK75xEOyLEAX2T30UB5/q9/2vSMT4xlE66UAY=; b=joq6QYAkBlwqp19av/uB/3SNQv Q4LGXeGvkzjpQJWLPenZikk7IzeakN3yof7imJODGmrHb7xFO4Q9XelwFC84xNp1YHYCOdjs8Bk93 gAKwQsivu/YwCiN01bLPlebwx8g0xQAsQnDdKdd7uDq7Q8gT+io1BObr6VhH2xcQeS1KWYXBwem0b 2qdjZFI/ZTxi75yhuHvq4xz9m4gZXg9jnh85qksKa1j7ceATt282pQWT3bNu+JLxjRHBpdgddkKUS aQLnT0eOQ97EG99jDHkpHv1nXwqaYnoIzGB7ecq8KR9HiVDGLODH7VfbRgyztA/wczqJLv5vvwlK+ C4nMw9ZA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5KSe-0000000CFmT-1aca; Thu, 17 Apr 2025 08:19:04 +0000 Received: from mx1.tq-group.com ([93.104.207.81]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u5KPJ-0000000CFHM-3M5R for linux-arm-kernel@lists.infradead.org; Thu, 17 Apr 2025 08:15:39 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1744877737; x=1776413737; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=OUfdnwQK75xEOyLEAX2T30UB5/q9/2vSMT4xlE66UAY=; b=TbD/FXK79MP663NjxT1KQYSXkZuXkIEGq8iV1ueBSaEYjXaasLxll2tA m5VoV8jfarNnHs0qVv2UOKrl+zw8USd7mgxLuaCf1ctA9ALG5nDRndPj/ thmFqARZ8Ar5bWIVN4d5XPwSJ4dlSmiycDqUJZJKe7jcgZAH/wWKe9s/b hPjSnPLK6Ti02N+hIH8qpcrSE8Cgz4e8sy5F5kZzb/iO7f0EHLwPZh4jg qAqap+yPOKCWEBWtv30QGWsDZWu0OHZ9/Oq8Ukzc3CcRrJ3uEzAc1xvgg xCatsBWbtYRI5XUDZNOxXkAN/Ik2wff/aTgZ6BPvJ4jo2dFmMKj0Mgdl+ g==; X-CSE-ConnectionGUID: XLCD0ENZRx6bO9HNeywYxg== X-CSE-MsgGUID: zxdC4JQvQT+UyZB3RB/1oA== X-IronPort-AV: E=Sophos;i="6.15,218,1739833200"; d="scan'208";a="43587413" Received: from vmailcow01.tq-net.de ([10.150.86.48]) by mx1.tq-group.com with ESMTP; 17 Apr 2025 10:15:35 +0200 X-CheckPoint: {6800B8A7-10-903EAEAC-E04C76C8} X-MAIL-CPID: EE051AB59F033E25D47D34B959E4ACC2_5 X-Control-Analysis: str=0001.0A006377.6800B8A2.00B1,ss=1,re=0.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 5177616CEA0; Thu, 17 Apr 2025 10:15:30 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1744877731; 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=OUfdnwQK75xEOyLEAX2T30UB5/q9/2vSMT4xlE66UAY=; b=HeF5QlDwg56iwpNFx3JZmcmovkaABpbjxwOmRGPbJrM6ifMbepCmrDe/PffvC/tx2kPINi 6sR4pbhBVtnUldBrJ8uai6rcU+745Mo0rn4DO4jul4dxiprZqxTdF8DYcdWs2jXgG7Nc1h LfXXgN9JO4YsPdEquktyiOkg0fLK1Neo3/tfEnH+2IYY/NsJWXtYgYLN4ii7Iffdv3VJQx WLxFekE38EG4d8UAXwp/tqxlgdGxXnEmQCT8LvTqpLNrCnGvmJrD4u2pqLOCwvnPECaWuD rMVwFVTX4MSDhmju2prPgSnjcIs0/Il4ciGcI8WSUXuwvriJqXefdbdMceXrFA== From: Alexander Stein To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Markus Niebel , linux@ew.tq-group.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexander Stein Subject: [PATCH 1/2] Revert "arm64: dts: imx93-tqma9352-mba93xxca: enable Open Drain for MDIO" Date: Thu, 17 Apr 2025 10:15:19 +0200 Message-ID: <20250417081522.1145586-1-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250417_011538_320696_9337B167 X-CRM114-Status: UNSURE ( 7.72 ) X-CRM114-Notice: Please train this message. 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 From: Markus Niebel Using the MDIO pins with Open Drain causes spec violations of the signals. Revert the changes. This reverts commit 9015397c2f2d9d327c0cf88d74e39c4858cb4912. Signed-off-by: Markus Niebel Signed-off-by: Alexander Stein --- .../arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts index 1ff2754255fa7..994be4e649343 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxca.dts @@ -649,8 +649,8 @@ pinctrl_eqos: eqosgrp { fsl,pins = < /* PD | FSEL_2 | DSE X4 */ MX93_PAD_ENET1_MDC__ENET_QOS_MDC 0x51e - /* SION | HYS | ODE | FSEL_2 | DSE X4 */ - MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO 0x4000191e + /* SION | HYS | FSEL_2 | DSE X4 */ + MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO 0x4000111e /* HYS | FSEL_0 | DSE no drive */ MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x1000 MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x1000 @@ -681,8 +681,8 @@ pinctrl_fec: fecgrp { fsl,pins = < /* PD | FSEL_2 | DSE X4 */ MX93_PAD_ENET2_MDC__ENET1_MDC 0x51e - /* SION | HYS | ODE | FSEL_2 | DSE X4 */ - MX93_PAD_ENET2_MDIO__ENET1_MDIO 0x4000191e + /* SION | HYS | FSEL_2 | DSE X4 */ + MX93_PAD_ENET2_MDIO__ENET1_MDIO 0x4000111e /* HYS | FSEL_0 | DSE no drive */ MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0 0x1000 MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1 0x1000 From patchwork Thu Apr 17 08:15:20 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 14055091 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 24107C369B2 for ; Thu, 17 Apr 2025 08:21:08 +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:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7dDLIIzSQRg4ePKa66VPyPuGiB/e4Ve/L+L3EXhyXeE=; 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a=rsa-sha256; c=relaxed/relaxed; d=ew.tq-group.com; s=dkim; t=1744877736; 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: in-reply-to:in-reply-to:references:references; bh=7dDLIIzSQRg4ePKa66VPyPuGiB/e4Ve/L+L3EXhyXeE=; b=R3Cz/hscaI5rAOXYhFXN1pXFk2voseBsekk06MSWIpUuadu9fXQU0lwxUnXbucG+ezmZsM 6cCzbXugsRuuRPaRuIJ9C5n0yoPQrVtdObb7/7BfOkMAJR2I7ul/BLeNVLo8IJy0HGClEh DgNYqujvgblPQ/F3jfw+aMhozyAIHg+uxgOaHB7IpOXMWRvikNj5eTC+MFzYkasKpU2dqw MaKWs2+QxtRZZI6Jqm+6mBYUu4vZ4DvMQXIU3CbR9vkap+mWn/5Kqr3ba2rxZleS9ScQPO RfdCAmLh9JxkVF49KaZcLRu8hMT9LL8ik0kGQ/YKkGL82z8fTWbW7w29KgHQHw== From: Alexander Stein To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Markus Niebel , linux@ew.tq-group.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Alexander Stein Subject: [PATCH 2/2] Revert "arm64: dts: imx93-tqma9352-mba93xxla: enable Open Drain for MDIO" Date: Thu, 17 Apr 2025 10:15:20 +0200 Message-ID: <20250417081522.1145586-2-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250417081522.1145586-1-alexander.stein@ew.tq-group.com> References: <20250417081522.1145586-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250417_011541_649690_2DA2F178 X-CRM114-Status: UNSURE ( 8.19 ) X-CRM114-Notice: Please train this message. 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 From: Markus Niebel Using the MDIO pins with Open Drain causes spec violations of the signals. Revert the changes. This reverts commit 315d7f301e234b99c1b9619f0b14cf288dc7c33f. Signed-off-by: Markus Niebel Signed-off-by: Alexander Stein --- .../arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts index fc68c79fc0d8b..c98319a8fa81e 100644 --- a/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts +++ b/arch/arm64/boot/dts/freescale/imx93-tqma9352-mba93xxla.dts @@ -641,8 +641,8 @@ pinctrl_eqos: eqosgrp { fsl,pins = < /* PD | FSEL_2 | DSE X4 */ MX93_PAD_ENET1_MDC__ENET_QOS_MDC 0x51e - /* SION | HYS | ODE | FSEL_2 | DSE X4 */ - MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO 0x4000191e + /* SION | HYS | FSEL_2 | DSE X4 */ + MX93_PAD_ENET1_MDIO__ENET_QOS_MDIO 0x4000111e /* HYS | FSEL_0 | DSE no drive */ MX93_PAD_ENET1_RD0__ENET_QOS_RGMII_RD0 0x1000 MX93_PAD_ENET1_RD1__ENET_QOS_RGMII_RD1 0x1000 @@ -673,8 +673,8 @@ pinctrl_fec: fecgrp { fsl,pins = < /* PD | FSEL_2 | DSE X4 */ MX93_PAD_ENET2_MDC__ENET1_MDC 0x51e - /* SION | HYS | ODE | FSEL_2 | DSE X4 */ - MX93_PAD_ENET2_MDIO__ENET1_MDIO 0x4000191e + /* SION | HYS | FSEL_2 | DSE X4 */ + MX93_PAD_ENET2_MDIO__ENET1_MDIO 0x4000111e /* HYS | FSEL_0 | DSE no drive */ MX93_PAD_ENET2_RD0__ENET1_RGMII_RD0 0x1000 MX93_PAD_ENET2_RD1__ENET1_RGMII_RD1 0x1000