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 X-Spam-Level: X-Spam-Status: No, score=-12.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5030DC4338F for ; Fri, 23 Jul 2021 02:57:53 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id E707360EBD for ; Fri, 23 Jul 2021 02:57:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E707360EBD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org 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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ubIeZaSUtaQv2CNxdk82rkeEwvEyCvdCmUsEMST21n8=; b=PB/gRB9QSVMsmQ +NWEuk06Ta+Q5Nm1lJ/PY3EqBeTpQE2+hHi/jB6bkVQxE3nz1DJ98HtIqz/mCeyH3qMtu36WWyq00 IXwXj06O2pNoDr7s2/q5GmA9JqDynAI6BRdVOAj+xNCVImgYTA/KmyvvAmEj69+JzR6cwpmI74Smh TGXsIDsaFRWspy4QWTAVSc5SNFh+WLoCbzXj4wycyixnMG17wtsSzOkaUIyfkgxR/LmZYG93NI5t5 c8vGXlCSuEJcb3CWIVi0C0Jd0JknNPvpvEPBMnYefo44NNTvAp/d9iD76VHWtL3W4pshF2onb/TTU lnTlpdg67q7lw/8iNa9w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6lMd-0038l4-0Y; Fri, 23 Jul 2021 02:56:39 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6lMY-0038jx-RY for linux-arm-kernel@lists.infradead.org; Fri, 23 Jul 2021 02:56:36 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7A2AD60EB1; Fri, 23 Jul 2021 02:56:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1627008994; bh=0qejonRfIXOl8SWVLo3HVgB2UvOHe/ZYT+ExYN4oGGI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=oZOEhvQI0yPateI2LMezPt8FIKG6uuWTiodvf3tcw4EHFrZunzUV6wpjZUJQ5gT0o qugI/lX9Ntk+G9jUsw8wFCcq17mlPjRI+SzWElrx7COWl1x2G5nMMZX4fYNnessAie /8zaG0HOV+WIS37U/ehSjUszYkKIS5OI4X33k8T5KiHSFqVNfQQCEnCkLin/zhTX8U LWOy7Um6LuCLuS+nfQVT+DP7TanUOCpblamjl7rCbwicCDAUQo8BDxsE1SzDC2hgzw +3+StWjuisxfAd54Cg4Z5DheJ9EAlDrYFuSAwa6S5WspowMNqTGAKy/JQKcn6pMkpi giUj+QoyKIX3w== Date: Fri, 23 Jul 2021 10:56:28 +0800 From: Shawn Guo To: Oleksandr Suvorov Cc: linux-next@vger.kernel.org, Fabio Estevam , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Stefan Agner , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] ARM: dts: colibri-imx6ull: limit SDIO clock to 25MHz Message-ID: <20210723025627.GF28658@dragon> References: <20210713202108.449831-1-oleksandr.suvorov@toradex.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210713202108.449831-1-oleksandr.suvorov@toradex.com> User-Agent: Mutt/1.9.4 (2018-02-28) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210722_195634_965955_941BC6C9 X-CRM114-Status: UNSURE ( 9.09 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Jul 13, 2021 at 11:21:07PM +0300, Oleksandr Suvorov wrote: > NXP and AzureWave don't recommend using SDIO bus mode 3.3V@50MHz due > to noise affecting the wireless throughput. Colibri iMX6ULL uses only > 3.3V signaling for Wi-Fi module AW-CM276NF. > > Limit the SDIO Clock on Colibri iMX6ULL to 25MHz. > > Fixes: c2e4987e0e02 ("ARM: dts: imx6ull: add Toradex Colibri iMX6ULL support") > Signed-off-by: Oleksandr Suvorov > Reviewed-by: Fabio Estevam Applied, thanks! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel