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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 967E3C433F5 for ; Fri, 29 Apr 2022 11:57:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358795AbiD2MAo (ORCPT ); Fri, 29 Apr 2022 08:00:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1358762AbiD2MAm (ORCPT ); Fri, 29 Apr 2022 08:00:42 -0400 Received: from mail-wr1-x432.google.com (mail-wr1-x432.google.com [IPv6:2a00:1450:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9A40B4924C for ; Fri, 29 Apr 2022 04:57:24 -0700 (PDT) Received: by mail-wr1-x432.google.com with SMTP id i5so10448793wrc.13 for ; Fri, 29 Apr 2022 04:57:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=zhkPJZ5t7XS30nMpTj6bbXYcVhUfzJ6aKAQ3lOWd/GY=; b=nGMih1E129wjT8YxcuJjbbIO6kan3qaZU3FoAzN+SXh1WnJJeUvOsIrThuW7kchSp/ P50XSKfkRWjPwm7BX0Lt/so0I6DiTARr9NRdByEHAScgigM6aAqLbziifarR9djETsd2 tYs5eCcPnlOuRNp1OdJ0nMXpAjPYtQ4t+Hu0Sq6hkZ+l1zp3SMdAlDN++L+RjM3bA9Mt qPTUih40eH+pmIVllSKcW4UHSYIHWiaRIlkjKumRV3XA5Ix+0uV+mlI7bsfjIU4Ya4Ea J9b4BUNHvCptkdkXmvzxQQ5TZBABXB86XRIEBkHiJ8Utye8FRgGui3zaIF23IPcZyT/M oY7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=zhkPJZ5t7XS30nMpTj6bbXYcVhUfzJ6aKAQ3lOWd/GY=; b=JDpBHWxbhzEeLuEZSdTzbEg7ZAcYqDWFXSEsFJUhSQ6LlrjUoKQ2oSp5Z6JPEj9le/ 7JLc+lMUnmTCDgyly5f5Vh/e3KNqACfwRusdMa8WwtKNKPVSY8A6x+cTYSTH0Syo02US UotA8x/jnMAYQ9wN7XXXHrol1kYPXiA6uABoz8rOoe5vANAXlBFg7ZjXCbaNeu87v2yy MqlOwkL6BY7sz2E7sC6Z8rXW/cGjDFQEK8I6R5+sv7qSRnyKLdRqlt/pSJ3xWvxLNUt9 zAkLvd0iTYkGTJW8ooHHjVBBAY/7LZd03qvi/5VXGAJesGC91uKZW/d/2KGWc4qEJCfV Uhwg== X-Gm-Message-State: AOAM530PkIBVZElz+caLQnHZWp0d4dzQmxsO0C1NZa9xyh3ZElNNWNp0 tNMhpJgrVZ/pyx3W1o6JekU= X-Google-Smtp-Source: ABdhPJxXcg/TSEnSe3oYHf/l5nfkx/75A11A8wZ2bFw/fGOPv1y0qTM6UjmtOK5SSgG/4kvRt4DycQ== X-Received: by 2002:a05:6000:100c:b0:20a:c68a:e9a with SMTP id a12-20020a056000100c00b0020ac68a0e9amr30552315wrx.314.1651233442973; Fri, 29 Apr 2022 04:57:22 -0700 (PDT) Received: from [192.168.0.43] (static-35-180-85-188.ipcom.comunitel.net. [188.85.180.35]) by smtp.gmail.com with ESMTPSA id l11-20020a05600c1d0b00b00393fbabdddfsm2518618wms.36.2022.04.29.04.57.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 29 Apr 2022 04:57:21 -0700 (PDT) Message-ID: <91d8eb87-adf0-da62-0c7b-dbf94442f535@gmail.com> Date: Fri, 29 Apr 2022 13:57:20 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH] arm64: dts: mt7622: specify the number of DMA requests Content-Language: en-US To: Rui Salvaterra , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Cc: ryder.lee@mediatek.com, daniel@makrotopia.org References: <20220429084225.298213-1-rsalvaterra@gmail.com> From: Matthias Brugger In-Reply-To: <20220429084225.298213-1-rsalvaterra@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 29/04/2022 10:42, Rui Salvaterra wrote: > The MT7622 device tree never bothered to specify the number of virtual DMA > channels for the HSDMA controller, always falling back to the default value of > 3. Make this value explicit, in order to avoid the following dmesg notification: > > mtk_hsdma 1b007000.dma-controller: Using 3 as missing dma-requests property > > Signed-off-by: Rui Salvaterra Applied, thanks! > --- > arch/arm64/boot/dts/mediatek/mt7622.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi > index 3d6eaf6dd078..5551f004945b 100644 > --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi > @@ -924,6 +924,7 @@ hsdma: dma-controller@1b007000 { > clock-names = "hsdma"; > power-domains = <&scpsys MT7622_POWER_DOMAIN_ETHSYS>; > #dma-cells = <1>; > + dma-requests = <3>; > }; > > eth: ethernet@1b100000 {