Received: by 2002:a05:6a10:1287:0:0:0:0 with SMTP id d7csp1028930pxv; Thu, 22 Jul 2021 19:58:53 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxo2HjJ51j+ohLWHIXIXBN6LZ7z2RJVVXyA4k5r2KLvk4uPP4+/D6yy1A4/iUlszYuv3MCJ X-Received: by 2002:a5e:9917:: with SMTP id t23mr2299971ioj.158.1627009133799; Thu, 22 Jul 2021 19:58:53 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1627009133; cv=none; d=google.com; s=arc-20160816; b=kDYqYLbZRZANEFC2KTVb7wbKwI3R3Vbv/OHpMiBnjgiXpCBmGV2JeqS/YDSqYDaBWJ 7q56bNutd6B3edMd2LrnL9JAHV6p4dU2SbngmIrQq3qo5csWBDtiL9pKWkemBdm5jBBe AGImuZq8K9twLNxViltHB4ZPRa00FMcaFrh2gioVdgNOdd/AN9ZDAtARiFvIi5YfG6e8 zYbGD5PXui2ATrfGU4PNnQ75ELF7dJPuGL9rWz4pVrd2Kfc6OlXO357nfpJK4wr938kp yPoIFqdBhSjOHpQF2pfGNkRxQUCXfIcKQnXKtQJPd9yqW1WXSBomkYL/MCKwlH4QFlg5 gsRw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=KGngw4LLtd14G2MVC8AfrL2GvW1SmaAwLLg9HFOmt70=; b=jOirVQMEV86O9GGRaksUQR4nRH7JLfsoY1zHtWiL1ytyb2FmETmmfqm4dF18hLa1Uj m937GuFj62QyJ31fpXlLncS7nCnvaGHkYCfqoflqxV6Eiar6SsqeUt6N2tgRIkQu0k4C 4AVMDRiXNjdyqfN5ZrJMtT6jl81oJayCZDxqjvG04nY4sS2VLNKHk1Fobkw20zv0f4bm ZSox+5EGmKwFln+YEoUhlqx+xrBV75U6BYai5giav5Zrl/7aOHisfD28Fmvv+o2etJOC 0cSFlz+W9LsbpU+Qu8/gBTfE9BURfExKsLhxEAZoZoGC0xND/MzSJ480dRSGB4KJ5oTu cV1Q== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=oZOEhvQI; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id s22si21177979iow.33.2021.07.22.19.58.42; Thu, 22 Jul 2021 19:58:53 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=oZOEhvQI; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233369AbhGWCQB (ORCPT + 99 others); Thu, 22 Jul 2021 22:16:01 -0400 Received: from mail.kernel.org ([198.145.29.99]:49292 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233222AbhGWCQA (ORCPT ); Thu, 22 Jul 2021 22:16:00 -0400 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-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210713202108.449831-1-oleksandr.suvorov@toradex.com> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.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!