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 phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9FE84C19F2A for ; Thu, 4 Aug 2022 14:01:14 +0000 (UTC) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 2180484872; Thu, 4 Aug 2022 15:57:55 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.b="YYdI6hX6"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 6E7A18487E; Thu, 4 Aug 2022 15:57:51 +0200 (CEST) Received: from mail-oi1-x22a.google.com (mail-oi1-x22a.google.com [IPv6:2607:f8b0:4864:20::22a]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id 6BED384871 for ; Thu, 4 Aug 2022 15:57:48 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=sjg@google.com Received: by mail-oi1-x22a.google.com with SMTP id t132so1743739oie.6 for ; Thu, 04 Aug 2022 06:57:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=LVwvw1rAG5C+5Lh28B57m3CLbgd4A8coJrkBQWrYYbI=; b=YYdI6hX6eLX9NwsyGLWo6Uz/BEkZ1nh9QbYmtV8lXC+qdfl6UI0V4vWUu66QWJSd6a AIdrH26wJtgBfzr0aGab4zOZ3Z+ZF9m79G59DxZDTeRGx2X2ImrY2dNDKql1nGsCr7oA +obgloFzsJtHxtrdanOlF3SBGmhmaPiWocg4o= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=LVwvw1rAG5C+5Lh28B57m3CLbgd4A8coJrkBQWrYYbI=; b=sbXL2cq+ofAzZ2Mig2YQF51/uYWcCBhqb30V17PwPqNTvKKfUJh8vaYm3BJndBgLOk PCOQ6nvm7uiQzpFhK3W/TdrvZkhHDcC+cAelqdlVGGAM5eSyf+BBoIpw6cvOKMpQNDSc /YndXatKPu5G99lKMKu0ute4NMvMmgLd6xRsPGzO8oPe8B5J4DrDc++BolrXQNP10VUT VyujmmVJdyk/uhyfOl74kRtSt7H3mVmvAickoUCn45cLbI1sXsvy2gF1mwGdDASUcJ2/ CO6zO5gSzjS+NTa5gbYQPGEvVWnuUZmWQfwpfm/2lpCQ3yuUQOU0pGMOo6/ArBsiKN20 CGXA== X-Gm-Message-State: ACgBeo0yuVrtQaZIyTaonqEZC/NGnne7Ab0fxWdmkUhO8kpeF/Ml+jeg 0MFTgrAfob4GT4jUVlaPeGOUwatdro2s6wNcN9N0K/AwLy8yOw== X-Google-Smtp-Source: AA6agR7EDOqjwMvCikFsPLyKbP6j6sQ4g3qW/MyP7uauuOzZZRFkyfbQt6zY9K3ZBEqL1Qs0ZG6w4alG4NmP8kuIWjU= X-Received: by 2002:a05:6808:bcb:b0:33a:c532:54fc with SMTP id o11-20020a0568080bcb00b0033ac53254fcmr3932153oik.170.1659621466891; Thu, 04 Aug 2022 06:57:46 -0700 (PDT) MIME-Version: 1.0 References: <28cb1144baf6af98952b671f53005a2c7dcad071.1659581119.git.weijie.gao@mediatek.com> In-Reply-To: <28cb1144baf6af98952b671f53005a2c7dcad071.1659581119.git.weijie.gao@mediatek.com> From: Simon Glass Date: Thu, 4 Aug 2022 07:57:01 -0600 Message-ID: Subject: Re: [PATCH 11/31] arm: dts: mt7622: force high-speed mode for uart To: Weijie Gao Cc: U-Boot Mailing List , GSS_MTK_Uboot_upstream Content-Type: text/plain; charset="UTF-8" X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.6 at phobos.denx.de X-Virus-Status: Clean On Wed, 3 Aug 2022 at 21:37, Weijie Gao wrote: > > The input clock for uart is too slow (25MHz) which introduces frequent data > error on both receiving and transmitting even if the baudrate is 115200. > > Using high-speed can significantly solve this issue. > > Signed-off-by: Weijie Gao > --- > arch/arm/dts/mt7622.dtsi | 1 + > 1 file changed, 1 insertion(+) Reviewed-by: Simon Glass