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 339D6CA5505 for ; Wed, 13 Sep 2023 08:19:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238517AbjIMITS (ORCPT ); Wed, 13 Sep 2023 04:19:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58602 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238523AbjIMITN (ORCPT ); Wed, 13 Sep 2023 04:19:13 -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 0C280FA for ; Wed, 13 Sep 2023 01:19:09 -0700 (PDT) Received: by mail-wr1-x432.google.com with SMTP id ffacd0b85a97d-31c7912416bso6934498f8f.1 for ; Wed, 13 Sep 2023 01:19:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1694593147; x=1695197947; darn=vger.kernel.org; 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=9NsxlUjjgZOGvXotvVbRkIAcBGbmL1XTcj6hf7hYMuo=; b=C5S4pSBOetBrecLJnkR7Er+leZwwZGBo/BlWrW4xNZY0KCDkQTlIXTsZa5v1mv9QVe WTQDATLPj353PtN0ywlisfpsf9cd55cqTpwJXfK0qivDiKmfefHQWNY2kVwQszC3ffiv AsYLK5jLNDuHbSPXFI68nrQaJaMSEHWPJeT+25+rtnbVXTAU17aTahPShtFgvbT2MScp vu3lr9VEjtOVx5O5JSsCypXPzn2XQUPk2sTJJp5Bfi5UG3FGGuJSyDHtzFFBdYCay3EO aOzpki65oVu6G5jfejsNqro2fdIYPonOyTmGMOYPbsun2WlURtL41wImh8TKfiT5c+xz 5OvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694593147; x=1695197947; 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=9NsxlUjjgZOGvXotvVbRkIAcBGbmL1XTcj6hf7hYMuo=; b=VEowHpaDQDRgl1hV5F50+z7+aDBKa7pkW7OJNMi+JLEhgYjQnPTqBdCJuTlN8BKG5M AXoIlDok2tFwHApeG7rHG8OvHb+ISvCB3Bs5LyjQgYTgiXeRwSgiTIIKWm+NtCdQD+FC TMHGDPuPIrQ8wSL6fViTWNjzaJJfdtTNHzz3O2uiifG4y0qoqGHCmKLyW0TC43kI1tjm KdQCqHIdlAyOjqXOZ+/xI0+eE0SbHiUz8zawPtohL7dPoFt8W6sWmmOHUhm1gvwlKwqm pbpXJGEpFiVHM9ukeB6WR5hchO3grVDmqF/0RNr5SnB44US6jgH0kzaNI/MTfngnhxGe 4v2Q== X-Gm-Message-State: AOJu0Yzb//+r5J/miHSKZdYvLLA1WubJH0gjPKUrD1apW9yQWIIsvKmL 6ZjxvYvGNajNp10AAnnhPSM7rw== X-Google-Smtp-Source: AGHT+IEOd4q16miJ5WMkh2ahubwP5QYlKrLKZ3mGOe56q8WuA8TKM93UnRuRsZSXzJGdPqkoXYuAIw== X-Received: by 2002:a5d:53cd:0:b0:319:7656:3863 with SMTP id a13-20020a5d53cd000000b0031976563863mr1316115wrw.47.1694593147545; Wed, 13 Sep 2023 01:19:07 -0700 (PDT) Received: from [192.168.1.20] ([178.197.214.188]) by smtp.gmail.com with ESMTPSA id w18-20020a5d6092000000b0031c52e81490sm14934047wrt.72.2023.09.13.01.19.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 13 Sep 2023 01:19:06 -0700 (PDT) Message-ID: <16040f40-3938-d324-d916-ffa5775525c6@linaro.org> Date: Wed, 13 Sep 2023 10:19:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.15.0 Subject: Re: [PATCH 3/4] spi: dt-bindings: qup: Document interconnects Content-Language: en-US To: Stephan Gerhold , Mark Brown Cc: Andy Gross , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, linux-spi@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230912-spi-qup-dvfs-v1-0-3e38aa09c2bd@kernkonzept.com> <20230912-spi-qup-dvfs-v1-3-3e38aa09c2bd@kernkonzept.com> From: Krzysztof Kozlowski In-Reply-To: <20230912-spi-qup-dvfs-v1-3-3e38aa09c2bd@kernkonzept.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org On 12/09/2023 16:30, Stephan Gerhold wrote: > When the SPI QUP controller is used together with a DMA engine it needs > to vote for the interconnect path to the DRAM. Otherwise it may be > unable to access the memory quickly enough. > > Signed-off-by: Stephan Gerhold > --- > Documentation/devicetree/bindings/spi/qcom,spi-qup.yaml | 5 +++++ > 1 file changed, 5 insertions(+) Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof