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 D16F0C636CC for ; Tue, 7 Feb 2023 15:27:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232082AbjBGP1Z (ORCPT ); Tue, 7 Feb 2023 10:27:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232034AbjBGP1Y (ORCPT ); Tue, 7 Feb 2023 10:27:24 -0500 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F23E021955 for ; Tue, 7 Feb 2023 07:27:22 -0800 (PST) Received: by mail-ej1-x633.google.com with SMTP id qw12so44054579ejc.2 for ; Tue, 07 Feb 2023 07:27:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=fMQJ/M1Q2nvChk2Ny36EReTBD9rLHa0fXryg1T6cnSs=; b=qPz9ZOKomPDlWlpdZtYvkEaWEdiQh6WP1rtaHIF6L2itugID2Eh8iDZnrBObXefyh3 aPzzxXxKbh8tRsqmApKRE2YGbZ7KdOFU+suxYagHPL6W3GHb8KQx741yr6A0welQoXoq dCmI192BDdcaIBMloCn2fUG9I8sTddl5krCAikEfbqN4iOXv/4SezbPkK2Dr3FgCqcoH H6qfprENl94FkLpvUvO+hmVRp7EOcxDP+IOVY2GG4HKHzsJpHtQkramcSRlIn9lf6eWr LzvqPs9s4xXEkfLVnYn/Mz98u+9wmIIRccoNXV8YJD0yZEmUOXLHwL6m2OlxCmJX1Ke/ mFuQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=fMQJ/M1Q2nvChk2Ny36EReTBD9rLHa0fXryg1T6cnSs=; b=oaPjTD74HANhFzy7nV8CHW/Ttb3AaoI4w8X8TQeygwUehvA/i8kot1VknD/wMGOQ04 wADrwB20OaSI+Bzbj4/6q9ttsh12iJ0zRFodjOLhnv4c5ONsPK5w7RgIlmMhvaRxqliM qbE0AhcNQFZQhYHVQTzg0LqLXCAR5X3pHs8PjxWjehGX0IBa2e2ENUdxPd0fIxcBEhXn rykoC6x8Vpbnp8865ZNNhPZAti+c1Y02V1MLyesJI3IHhtsU2E2hkysWS8UnMxxNdUPO x96dKFGz1WTMFFmCx8R2HYWmJkm1rDVGB1U9lplIIYF3Tit0CYY39yS381kg4Q1IB6xv qJ6A== X-Gm-Message-State: AO0yUKXdgMOCGfq23GUnok5+LGbYm0RrhevEaBqlFyBmliat0ytZ4ofX 3UOnSwEhabO8uCK47v0nQtdSeVUrEkFVjc2T X-Google-Smtp-Source: AK7set+RHdPVmS1IDz/HBvQqKkgitlTJqDiZH8F6izfjOiJN7vAGqja/pDFklu1JntBWHPPCwCmoxg== X-Received: by 2002:a17:906:3e92:b0:878:4a5e:3a56 with SMTP id a18-20020a1709063e9200b008784a5e3a56mr2985735ejj.15.1675783641582; Tue, 07 Feb 2023 07:27:21 -0800 (PST) Received: from ?IPV6:2001:14ba:a085:4d00::8a5? (dzccz6yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a085:4d00::8a5]) by smtp.gmail.com with ESMTPSA id q19-20020a17090622d300b0088a2397cb2csm7076696eja.143.2023.02.07.07.27.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 07 Feb 2023 07:27:21 -0800 (PST) Message-ID: <88c31e71-55b6-a20d-1fcf-07804eace54b@linaro.org> Date: Tue, 7 Feb 2023 17:27:20 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH] dt-bindings: dma: qcom,bam-dma: add optional memory interconnect properties Content-Language: en-GB To: neil.armstrong@linaro.org, Andy Gross , Bjorn Andersson , Konrad Dybcio , Vinod Koul , Rob Herring , Krzysztof Kozlowski Cc: linux-arm-msm@vger.kernel.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230207-topic-sm8550-upstream-bam-dma-bindings-fix-v1-1-57dba71e8727@linaro.org> From: Dmitry Baryshkov In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: dmaengine@vger.kernel.org On 07/02/2023 15:35, Neil Armstrong wrote: > On 07/02/2023 11:32, Dmitry Baryshkov wrote: >> On 07/02/2023 12:03, Neil Armstrong wrote: >>> Recents SoCs like the SM8450 or SM8550 requires memory interconnect >>> in order to have functional DMA. >>> >>> Signed-off-by: Neil Armstrong >>> --- >>>   Documentation/devicetree/bindings/dma/qcom,bam-dma.yaml | 6 ++++++ >>>   1 file changed, 6 insertions(+) >> >> I suspect this will not work without a change for a driver. >> > > I had the impression single interconnect entries would be taken in account > by the platform core, but it doesn't seem to be the case, anyway I can;t > find > any code doing that. Probably you mixed interconnects and power-domains here. > I'll resend with a driver change. Thanks! -- With best wishes Dmitry