From patchwork Tue Feb 15 09:12:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Teresa Remmet X-Patchwork-Id: 12746735 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 D997CC433EF for ; Tue, 15 Feb 2022 09:14:01 +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=qY7kUvpILZqeXeJtgDogHBERHPxnOM2RFoVkLalubbQ=; b=z+rcBIu/b0p4H7 FFyOcEAgh9T8NCi45Zjc47plGNS/zCwULysmzXeKQldIvEbfN2AjHtuu8+Q2FnDl7AdUeCDA8Vm/g pke4gXWAoxf4fx+mpbuQPUcu7qKvhwJQORDgBOuGd5X/JitmtIHuldo4+60uEEoz+ECas30WTHl1m AHTmI6spKT8s8divZ3fyoB0Or1RXk1+tD3SwShBhRD+dBH9HW23M76IpDo3gHWKCGYyy7T76Co/ZA r6j+tHg9CtTS3bjrAntgjuuUpj4mcN3pJljYAvN1q9EUXyU43TkM7GAcU3lbnveJoINQuaRlzRRKo CY+6gXcKpONExulVljZQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nJtt6-001wee-2A; Tue, 15 Feb 2022 09:12:44 +0000 Received: from mickerik.phytec.de ([195.145.39.210]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nJtsu-001wYz-7z for linux-arm-kernel@lists.infradead.org; Tue, 15 Feb 2022 09:12:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; d=phytec.de; s=a4; c=relaxed/simple; q=dns/txt; i=@phytec.de; t=1644916345; x=1647508345; h=From:Sender:Reply-To:Subject:Date:Message-Id:To:Cc:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=iI2ZlGOZ/pBRv6QGrl1Va4AEzOBqbWV9fZJdvcWu4gk=; b=bGt14KbMnb+1uwK56svN5TK6dvYuQNLVKg3oA58KGQoje6vY+hInNDcG2IuJIqIn 9GWuRA65yrYCkXlx1DqIS+WouGo/RnsKA7BGzloGLTlIOY4stfC7dAHHVo3IpUrS 7i4OKQrJvSmeV8GRN8LDUevAlcxcFx+Z431DFlt7bTs=; X-AuditID: c39127d2-93d2170000002a63-85-620b6e78c6dc Received: from idefix.phytec.de (Unknown_Domain [172.16.0.10]) by mickerik.phytec.de (PHYTEC Mail Gateway) with SMTP id 46.09.10851.97E6B026; Tue, 15 Feb 2022 10:12:25 +0100 (CET) Received: from llp-tremmet.phytec.de ([172.16.20.112]) by idefix.phytec.de (IBM Domino Release 9.0.1FP7) with ESMTP id 2022021510122486-287605 ; Tue, 15 Feb 2022 10:12:24 +0100 From: Teresa Remmet To: linux-arm-kernel@lists.infradead.org Cc: Heiko Schocher , Jonas Kuenstler , Haibo Chen , NXP Linux Team , Fabio Estevam , Sascha Hauer , Shawn Guo , Rob Herring Subject: [PATCH 2/7] arm64: dts: imx8mp-phycore-som: Adapt eMMC drive strength Date: Tue, 15 Feb 2022 10:12:19 +0100 Message-Id: <20220215091224.7910-3-t.remmet@phytec.de> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220215091224.7910-1-t.remmet@phytec.de> References: <20220215091224.7910-1-t.remmet@phytec.de> MIME-Version: 1.0 X-MIMETrack: Itemize by SMTP Server on Idefix/Phytec(Release 9.0.1FP7|August 17, 2016) at 15.02.2022 10:12:24, Serialize by Router on Idefix/Phytec(Release 9.0.1FP7|August 17, 2016) at 15.02.2022 10:12:24 X-TNEFEvaluated: 1 X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrBLMWRmVeSWpSXmKPExsWyRoCBS7cyjzvJ4PUkRouHV/0t+q+uZLTY cec+s8Wmx9dYLbp+rWS2aN17hN3i7/ZNLBYvtog7cHjMm3WCxWPnrLvsHptWdbJ5bF5S77Hx 3Q4mj/6/BgFsUVw2Kak5mWWpRfp2CVwZL+9tYyzYx1cxe1MPUwPje54uRk4OCQETiUVNn1i6 GLk4hAS2Mkpc376eDcK5xCix4OU+dpAqNgENiacrTjOB2CJA9pSux+wgRcwCs5kk/kzsBksI C/hJTF+9HsxmEVCV2LToBCuIzStgJrHn90UWiHXyEjMvfQcbyilgLrFg3zEwWwio5svkVmaI ekGJkzOfgJ0kIXCFUeLwvUesEM1CEqcXnwUrYhbQlli28DXzBEaBWUh6ZiFJLWBkWsUolJuZ nJ1alJmtV5BRWZKarJeSuokRGNqHJ6pf2sHYN8fjECMTB+MhRgkOZiUR3riznElCvCmJlVWp RfnxRaU5qcWHGKU5WJTEee/3MCUKCaQnlqRmp6YWpBbBZJk4OKUaGCPXTQwVONdSnt/61nTq g0UMTCe09c6nz5z+ISkrK+uOfLjP9U9Z8w8zccksduJZI3fwcL98f4du+67mtW8yWVz/nmJY 4+79+6TAv5cvXmh95t/+1HB+uLH8hfPyCVeUOHLKbOJ3t+8q8z+sI59lrfNTO3n3hLapeauY X8VM8pUslpwqIXR+rxJLcUaioRZzUXEiAD3CEvhbAgAA X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220215_011232_626795_F208055C X-CRM114-Status: UNSURE ( 9.42 ) 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 Set eMMC drive strength for USDHC3_DATA lines (200Mhz) to X4 for signal improvement. Signed-off-by: Teresa Remmet Reviewed-by: Haibo Chen --- .../boot/dts/freescale/imx8mp-phycore-som.dtsi | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi index 778f601a0119..927290990d02 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi @@ -299,14 +299,14 @@ pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { fsl,pins = < MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196 MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6 - MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6 - MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6 - MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6 - MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6 - MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6 - MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6 - MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6 - MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6 + MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d2 + MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d2 + MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d2 + MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d2 + MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d2 + MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d2 + MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d2 + MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d2 MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196 >; };