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=-4.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 AC051C4361B for ; Tue, 15 Dec 2020 15:44:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7CBF022509 for ; Tue, 15 Dec 2020 15:44:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728109AbgLOPnM (ORCPT ); Tue, 15 Dec 2020 10:43:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53530 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729735AbgLOPlp (ORCPT ); Tue, 15 Dec 2020 10:41:45 -0500 Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D22A0C06179C; Tue, 15 Dec 2020 07:41:04 -0800 (PST) Received: by mail-pg1-x543.google.com with SMTP id i7so3790766pgc.8; Tue, 15 Dec 2020 07:41:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=80Mc7C15jdteQdkW+dQYgsQRU8zaIe7+K7tQO+Wn2Uo=; b=UMXPSATLUcMYDaFa/nzhImtygo1tzlJtFDlArVQi6dkDKv3Rk9u3IpRMtQYea0FvWo P3sLPlm79/m1f4ANvNak1mLcK9iHyRj1GXIp1yFimwccgXZbFAX9ZNfeSTj2uBzAGOwD c1zSENzlgQ3Hob8dt4Wqqsh9qdkyKfEq7Q9g79Z97MQET2qjfgmnkoSYO9ITia6k9xYY +nSbZ1VMP3hleX+wrap0Veuaz4j+q0wAxsUMtshyag3oi5ES9BWbbK3Lm2zNRyXr6SRs tHGrF+LjB46+jJaX8yVVaF96rmcE2J+IepPIJlwX0Gb/PC1F8QQ1XJ+aBGgyur4f0Z3O 1eRQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=80Mc7C15jdteQdkW+dQYgsQRU8zaIe7+K7tQO+Wn2Uo=; b=oDPaxykHbtZLQbQXku589lcjfm9/YQ2GU9+tGyEmGeGPsbwBhwPGtiklsenHlRN7ON wS4kd3xj4kJYmCbGsiIgAnhL12xzIgUZIZswvYp0zr39nrX5nQmfwRHD/sJNg/7sfETJ 64HOzpPOvusk104qmrxZEhPQ75liYTooREwgMV3erpwo8scioG1lgJ571C0I/56jKL5X 3W5NcrVY4/6W3Ems2JtmvRbfFPecWlsN8InOYOGLvtFDo2ATpp1dMxTfMeSDkqwdsrVm b4pOL/DNUTphlu6GPvkI4OIgZa3BKnAnYpF9NBPonRAcxh3SSo/fzdxCmlqcRXRiap/R VnUw== X-Gm-Message-State: AOAM532mFt6YTT6emfE6X/4vNXiFQfTRfk/s2E7AhrTqZZDOaM3VzRt7 nFomjBkP1dht/wiSX/12iRs= X-Google-Smtp-Source: ABdhPJxcseeiq3CDrKpwSFVjn61QO89iMzEYpkd1btbDilDv+PAHvzJRTefOOg9lEPZM1k8L1T1L0Q== X-Received: by 2002:a62:7a91:0:b029:19e:55db:9ddc with SMTP id v139-20020a627a910000b029019e55db9ddcmr28779638pfc.68.1608046864434; Tue, 15 Dec 2020 07:41:04 -0800 (PST) Received: from [10.230.29.166] ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id q12sm8295591pgj.24.2020.12.15.07.41.01 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 15 Dec 2020 07:41:03 -0800 (PST) Subject: Re: [PATCH v2 1/2] arm64: dts: broadcom: clear the warnings caused by empty dma-ranges To: Bharat Gooty , Arnd Bergmann Cc: Ray Jui , Florian Fainelli , devicetree , linux-kernel , Arnd Bergmann , Scott Branden , Ray Jui , linux-arm-msm , Andy Gross , Bjorn Andersson , Rob Herring , bcm-kernel-feedback-list , Zhen Lei , linux-arm-kernel References: <20201016090833.1892-1-thunder.leizhen@huawei.com> <20201016090833.1892-2-thunder.leizhen@huawei.com> <20201128045328.2411772-1-f.fainelli@gmail.com> <9c6c6b7e-8c39-8c49-5c87-9b560c027841@broadcom.com> From: Florian Fainelli Message-ID: Date: Tue, 15 Dec 2020 07:41:00 -0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Firefox/78.0 Thunderbird/78.5.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On 12/15/2020 5:19 AM, Bharat Gooty wrote: > Since the IOMMU is disabled and DMA engine is on 32-bit bus, We can not > give the complete DDR for the USB DMA. > So restricting the usable DAM size to 4GB. Thanks, can you make this a proper patch submission along with a Fixes: tag that is: Fixes: 2013a4b684b6 ("arm64: dts: broadcom: clear the warnings caused by empty dma-ranges") -- Florian