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 DB0FFC369C2 for ; Tue, 22 Apr 2025 11:41:58 +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=akYobPBjEeHMIFIRw4JqGTLr2GotsTaKSSfvZXGM18Q=; b=Xa6wI+w4bk5Mm2T10SMZV7QJi6 zYJ5nEoY7vGC1NFOxOut6qvTpQPD6OSyfD5DlCtc8QTHzKZsmtqbl+0itya3+NcqqSXlJN/OZTHkd XGKAHNSE/FpW/uxZ+bhJkLUJK5gXt9vKF/kmQnyl+6Ph/adE13WlvylzYe5XRpMJL1oR62wCV9Da+ HY4A6TLMmC+Ed42V6bYqu65V06lrf0IqGRKR7r+f9dO5dLt1m4CuPrPoPxEWmQ+vX/S2xq/dOQsBh Td1aaK+aKZj1fKmC9rBcusL7KiA4vD6TcuLMofyCmKUQueSSNxUW/rocDspHP+DYiXakMJeV31U1v tjdu1Ftw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7C0d-00000006zTt-1blG; Tue, 22 Apr 2025 11:41:51 +0000 Received: from cpanel.siel.si ([46.19.9.99]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7BJI-00000006qio-3yop for linux-arm-kernel@lists.infradead.org; Tue, 22 Apr 2025 10:57:07 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=akYobPBjEeHMIFIRw4JqGTLr2GotsTaKSSfvZXGM18Q=; b=Z8nU5k65wDtstofk+CaFEm1yAW Ttf2cALdJyrGX5VRNe8SRT+lgq/iGQbHlnrNAU8rUwlhrhIU9cU69SPKVOeT8FV5SAYxgzhBGGN7z Zy90srTww+ZbXja1aglUoRHjgzwphtffwPH9W+zNSXsXX8rDI+0iGdPPeCGwezMGVz97/mAAXXq1X nfYKI3UNyQ1zMq5Y+7LxlfwANqqBMC49AWfywHV2vcnxLoyoC/PbCA6FhiNQrICxdrWLbMoxq2o6j aQUtgNkAP4h8vmayF/U6t2QwEkI65qPw5LKKLNBhIAtvI2aWMOTfywFMXVNU5YvSigh5TJ2RQlgy3 HJ3TfHjw==; Received: from [89.212.21.243] (port=36562 helo=localhost.localdomain) by cpanel.siel.si with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1u7BJC-008kyr-2E; Tue, 22 Apr 2025 12:56:58 +0200 From: Primoz Fiser To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, upstream@lists.phytec.de Subject: [PATCH v4 08/15] arm64: dts: freescale: imx93-phyboard-segin: Fix SD-card pinctrl Date: Tue, 22 Apr 2025 12:56:37 +0200 Message-Id: <20250422105644.2725168-9-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250422105644.2725168-1-primoz.fiser@norik.com> References: <20250422105644.2725168-1-primoz.fiser@norik.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpanel.siel.si X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cpanel.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cpanel.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250422_035705_152183_DA3F6443 X-CRM114-Status: UNSURE ( 6.95 ) 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 Until now, all usdhc2 (SD-card) pinctrl labels pointed to one pinctrl group "usdhc2grp" which was overwritten twice by the 100 and 200 MHz modes. Fix this by using unique pinctrl names. Additionally, adjust MX93_PAD_SD2_CLK__USDHC2_CLK pad drive-strength according to values obtained by measurements from the PHYTEC hardware department to improve signal integrity. Signed-off-by: Primoz Fiser Reviewed-by: Frank Li --- Changes in v4: - no changes arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts index 3d5cd0561362..541297052b62 100644 --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts @@ -77,7 +77,7 @@ MX93_PAD_SD2_CD_B__GPIO3_IO00 0x31e pinctrl_usdhc2_default: usdhc2grp { fsl,pins = < - MX93_PAD_SD2_CLK__USDHC2_CLK 0x179e + MX93_PAD_SD2_CLK__USDHC2_CLK 0x159e MX93_PAD_SD2_CMD__USDHC2_CMD 0x139e MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x138e MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x138e @@ -87,9 +87,9 @@ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e >; }; - pinctrl_usdhc2_100mhz: usdhc2grp { + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { fsl,pins = < - MX93_PAD_SD2_CLK__USDHC2_CLK 0x179e + MX93_PAD_SD2_CLK__USDHC2_CLK 0x159e MX93_PAD_SD2_CMD__USDHC2_CMD 0x139e MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x138e MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x138e @@ -99,9 +99,9 @@ MX93_PAD_SD2_VSELECT__USDHC2_VSELECT 0x51e >; }; - pinctrl_usdhc2_200mhz: usdhc2grp { + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { fsl,pins = < - MX93_PAD_SD2_CLK__USDHC2_CLK 0x178e + MX93_PAD_SD2_CLK__USDHC2_CLK 0x158e MX93_PAD_SD2_CMD__USDHC2_CMD 0x139e MX93_PAD_SD2_DATA0__USDHC2_DATA0 0x139e MX93_PAD_SD2_DATA1__USDHC2_DATA1 0x139e -- 2.34.1