From nobody Fri Dec 19 20:17:31 2025 Received: from cpanel.siel.si (cpanel.siel.si [46.19.9.99]) (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 6DFED20E00A; Tue, 22 Apr 2025 10:57:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=46.19.9.99 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745319422; cv=none; b=LgpzOHbjQnTNx/ntyGkicpaEXGOVDmMrMjf5NSO5p/YLYOCVsCGUEc+uC9eFmbM6f36yWmaQCtb/0bNJ82f90Mj/kOtGUaaAaR/5/KHztb2L9JfOVTwPn1h21glpDAM/1sVeLr5GZf3NbZZf1ULa0zdzwlpB5eJIfo3K5bbrXWs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1745319422; c=relaxed/simple; bh=w5GAOfWwXmPGLNH6tlb9zfPjt5txaFHQGo+j1YCoGII=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=G5QyOVSLj2L0es+Elm19ba2qmeeuIVVSlB9001Qk0vNgfiVZQkhV+BY3L7wg6BjHLMQzdaK+H6BRjwdLhxw0Af8RvqwZpQ1tgya5+tKKqKyNfFGPsdmdxUnLgrUVP+LyJfbMEJgqfKZmulj4+tcmdyyHFCjTzmRyZXniLPJXkHQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com; spf=pass smtp.mailfrom=norik.com; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b=Z8nU5k65; arc=none smtp.client-ip=46.19.9.99 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=norik.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=norik.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=norik.com header.i=@norik.com header.b="Z8nU5k65" 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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 - vger.kernel.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: Content-Type: text/plain; charset="utf-8" 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 =20 pinctrl_usdhc2_default: usdhc2grp { fsl,pins =3D < - 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 >; }; =20 - pinctrl_usdhc2_100mhz: usdhc2grp { + pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp { fsl,pins =3D < - 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 >; }; =20 - pinctrl_usdhc2_200mhz: usdhc2grp { + pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp { fsl,pins =3D < - 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 --=20 2.34.1