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 C41CBC369C2 for ; Tue, 22 Apr 2025 11:38:11 +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=b+RLE+QbtrojyuFOH3H/N0y+Q06PtGj8xi0CyHbnODQ=; b=gTwMRrIjRJ6iRWhAWVnl7Dubh0 Ucp3q/RA2UiVun7UKo3PqhhXexRSLnvlDAB2RM5XOb+IgTbiMtMzmc8og2DtfLFluaqKHv2lthdEH kvWFopTo7v7LGAxP7sYGmXNXIu98S2Q6tkdEIg/4ZzjfpZbxS/+Wkvnj5MUfOMQ3mhdkNJq5Q5MD4 aNkP0sNYzf3IYcDrkgPXmE8BQULodqxmkyqIY7KkYZgs3fIi480ZxHibvNb5BpXKFHFXSI0KC79Kd e1jzB9iBTAxCV2lFMrzIc4jURrS2HntIGRUKN2sbyycdBzZfQ9cJ1MmLgr/RjQyuuzIeWKmKmKXp0 QXNSlBLw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u7Bww-00000006yet-3nON; Tue, 22 Apr 2025 11:38:02 +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-00000006qiC-2W1f 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=b+RLE+QbtrojyuFOH3H/N0y+Q06PtGj8xi0CyHbnODQ=; b=hgEL5rItj5VkOxUIwHqmG6vkYv +7SQ0Hy/1la61LSn29x8a4bMfS72V0nGICub9j0zyaRbBa8Dxfb4wJaWYPlB1PFSOFvAeGYh6FR+T KcNmnpYOZbOyyegm0AxAgcfYySvhVvgIbnX6rIi8QoG4wSOB9EId0yw0mlbwG0Mby9KoG8yvPZm+Q 4jSM5JWkDfUB/5ciPpdS3x9tFz8vYtT6IqML46/WUK5/gJROLY0nT2viFWdTqVbhcWB4WyleutkYr qtmNXeM+rfa1/iNSjV47WFTdoBiCJHDGPnvu2D6YcNtUlwkXU0eV/a4YDKjtS+uLy8uzu2xLPDatw iaq2dkgQ==; 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 1u7BJ5-008kyr-0T; Tue, 22 Apr 2025 12:56:51 +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 04/15] arm64: dts: freescale: imx93-phycore-som: Enhance eMMC pinctrl Date: Tue, 22 Apr 2025 12:56:33 +0200 Message-Id: <20250422105644.2725168-5-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_035704_819652_C0BFBDB0 X-CRM114-Status: UNSURE ( 7.23 ) 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 Improve eMMC on phyCORE-i.MX93 SOM by adding 100MHz and 200MHz pinctrl modes. This enables to use eMMC at enhanced data rates (e.g. HS400). While at it, apply a workaround for the i.MX93 chip errata ERR052021. Signed-off-by: Primoz Fiser --- Changes in v4: - no changes .../boot/dts/freescale/imx93-phycore-som.dtsi | 57 +++++++++++++++---- 1 file changed, 47 insertions(+), 10 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi index 06a9e674e338..663530a7e2bb 100644 --- a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi @@ -166,8 +166,10 @@ eeprom@50 { /* eMMC */ &usdhc1 { - pinctrl-names = "default"; + pinctrl-names = "default", "state_100mhz", "state_200mhz"; pinctrl-0 = <&pinctrl_usdhc1>; + pinctrl-1 = <&pinctrl_usdhc1_100mhz>; + pinctrl-2 = <&pinctrl_usdhc1_200mhz>; bus-width = <8>; non-removable; status = "okay"; @@ -213,18 +215,53 @@ MX93_PAD_ENET2_RD3__GPIO4_IO27 0x31e >; }; + /* need to config the SION for data and cmd pad, refer to ERR052021 */ pinctrl_usdhc1: usdhc1grp { fsl,pins = < MX93_PAD_SD1_CLK__USDHC1_CLK 0x179e - MX93_PAD_SD1_CMD__USDHC1_CMD 0x1386 - MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x138e - MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x1386 - MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x138e - MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x1386 - MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x1386 - MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x1386 - MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x1386 - MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x1386 + MX93_PAD_SD1_CMD__USDHC1_CMD 0x40001386 + MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000138e + MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x40001386 + MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x4000138e + MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x40001386 + MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x40001386 + MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x40001386 + MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x40001386 + MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x40001386 + MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x179e + >; + }; + + /* need to config the SION for data and cmd pad, refer to ERR052021 */ + pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp { + fsl,pins = < + MX93_PAD_SD1_CLK__USDHC1_CLK 0x17be + MX93_PAD_SD1_CMD__USDHC1_CMD 0x4000139e + MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000138e + MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x4000139e + MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x400013be + MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x4000139e + MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x4000139e + MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x4000139e + MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x4000139e + MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x4000139e + MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x179e + >; + }; + + /* need to config the SION for data and cmd pad, refer to ERR052021 */ + pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp { + fsl,pins = < + MX93_PAD_SD1_CLK__USDHC1_CLK 0x17be + MX93_PAD_SD1_CMD__USDHC1_CMD 0x4000139e + MX93_PAD_SD1_DATA0__USDHC1_DATA0 0x4000139e + MX93_PAD_SD1_DATA1__USDHC1_DATA1 0x400013be + MX93_PAD_SD1_DATA2__USDHC1_DATA2 0x400013be + MX93_PAD_SD1_DATA3__USDHC1_DATA3 0x400013be + MX93_PAD_SD1_DATA4__USDHC1_DATA4 0x400013be + MX93_PAD_SD1_DATA5__USDHC1_DATA5 0x400013be + MX93_PAD_SD1_DATA6__USDHC1_DATA6 0x400013be + MX93_PAD_SD1_DATA7__USDHC1_DATA7 0x400013be MX93_PAD_SD1_STROBE__USDHC1_STROBE 0x179e >; }; -- 2.34.1