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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 0D3CDC433E1 for ; Sun, 23 Aug 2020 14:48:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DDAD62072D for ; Sun, 23 Aug 2020 14:48:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="d8HS6Sm7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726332AbgHWOsb (ORCPT ); Sun, 23 Aug 2020 10:48:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726977AbgHWOs0 (ORCPT ); Sun, 23 Aug 2020 10:48:26 -0400 Received: from mail-lj1-x244.google.com (mail-lj1-x244.google.com [IPv6:2a00:1450:4864:20::244]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B0CAFC061755 for ; Sun, 23 Aug 2020 07:48:24 -0700 (PDT) Received: by mail-lj1-x244.google.com with SMTP id w25so6768296ljo.12 for ; Sun, 23 Aug 2020 07:48:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=dEKne00OAFphAUih2I6Xo+Iuh2ECXbjANMXk4TXpw4A=; b=d8HS6Sm7cBHN5XF6NWWOieL4blMWhC5/a8Jyrc2uZaxkVoo/gClum38GeXS2O3lwcy UMQNehPszdQ5LbR9tMMMWGQDuuhF1XzoCr3YD+FMNMhvlrKnPr+oSZKBXPhhpjuPk1rn L2tbst1q7bX8L3vSZiLplGlOE8iScNjP7zlRAcWsK8TV2VnnH1N0Ej7kF+eWfQtZp3hF auBIgRsjVcBS0SYd4rBXAWN4FcclpM+Q26Wc9IZp+315jeJUsmFCzAer2OLPhoIcRZIX dG5VQV/HqEDJKahpILZ1MRZa1Ie3tHiu2Qp7razFbdC2NPCauD8CpF5xAp0b/3ofSezY 5ExQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=dEKne00OAFphAUih2I6Xo+Iuh2ECXbjANMXk4TXpw4A=; b=tgyhkf2tIQX9UmEmn4H6FlAYPpoPX6OZHMComwa6XDwx5Ued+5XEki3+k+kNQo2p9m a9mycNBPggfd2SRIjGJ5+0TcM2qJf/FTN+PJVcMz+Wqa485T/a7l/pxoB7Ve9xGr1jPm DJfJqP32Eh1Y1iNmklghLCWgWuVmiT1/hYVgOeuHIV5HsLbl/DTXnlgkdcVd9hOr9NHO zvSN5MMpsMurHb+e8KwjzqhCXT+R/aRzFlFytyfcHuwo4e4O0Jhx1itvvwrmzMOO6RBs Q0Na+Qn/mrS3DJiTqeKf3ASY1KZ1WDq89V7N2gnhahz8pXbDkLOiNU7CUH6/qr6LCCh1 +oQw== X-Gm-Message-State: AOAM533iK1SXoTLxSc/pv6ZwDVMIw+9l89GyY+A7bX/1CVc6Z3UwvyEy in/xPEIRYPB2212VZi+k/60= X-Google-Smtp-Source: ABdhPJx6RFvWKbNV/DMaJcu9tbWH86hRTp1irwtQXEi8x7VsrlXHedkFKwGqLXKD6TXbUB4liSwZFg== X-Received: by 2002:a2e:b0da:: with SMTP id g26mr801449ljl.264.1598194102465; Sun, 23 Aug 2020 07:48:22 -0700 (PDT) Received: from localhost.localdomain (109-252-170-211.dynamic.spd-mgts.ru. [109.252.170.211]) by smtp.gmail.com with ESMTPSA id l24sm1635560ljb.43.2020.08.23.07.48.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 23 Aug 2020 07:48:22 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter Cc: Wright Feng , linux-tegra@vger.kernel.org Subject: [PATCH v1 2/4] ARM: tegra: acer-a500: Set WiFi MMC clock rate to 50MHz Date: Sun, 23 Aug 2020 17:47:23 +0300 Message-Id: <20200823144725.28299-3-digetx@gmail.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200823144725.28299-1-digetx@gmail.com> References: <20200823144725.28299-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Previously 50MHz clock rate didn't work because of the wrong PINCTRL configuration used for SDIO pins. Now the PINCTRL config is corrected and the MMC clock rate could be bumped safely to 50MHz, increasing WiFi TX throughput by 20 Mbit/s and allowing to hit the maximum 40 Mbit/s. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20-acer-a500-picasso.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index 8b4912db0d20..b89e9398f681 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -744,7 +744,7 @@ mmc@c8000000 { #address-cells = <1>; #size-cells = <0>; - max-frequency = <25000000>; + max-frequency = <50000000>; keep-power-in-suspend; bus-width = <4>; non-removable; -- 2.27.0