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 1D0ABC6FD18 for ; Fri, 31 Mar 2023 10:03:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231779AbjCaKDW (ORCPT ); Fri, 31 Mar 2023 06:03:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230386AbjCaKCm (ORCPT ); Fri, 31 Mar 2023 06:02:42 -0400 Received: from mail-ed1-x535.google.com (mail-ed1-x535.google.com [IPv6:2a00:1450:4864:20::535]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CAA0922E9F for ; Fri, 31 Mar 2023 02:58:37 -0700 (PDT) Received: by mail-ed1-x535.google.com with SMTP id y4so87510911edo.2 for ; Fri, 31 Mar 2023 02:58:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1680256623; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=v4H+SCpNyTk7eZ1Jx5ghhVexUUtM7yLUPN8EpooXX/M=; b=hUovmKNZisr61xrxlb4+6KtmntMOhl0IMfd+DJEOXSfOsvuKb7sORlzRt+/ceXeYXn gPAucay7kSxn35/SKp+YHtwUloQLtpOo5di43ccGjIT7QAwQ17O58TEFidSJN+tKGUW+ aJNRNXJbnu8rPOVXADq1ek0H1V9UEKWzG0UldpGta+GmpqOuFNFP5oYNPOwwNG8/RXUP cwxiveTD4mpcDr8tc3Vu0I4m7D7XV82eYwwh2ft5DkQAigFz452AnouqvkPop3d3dena zSrIiarCr+zaHd581SupL462xYP8GiWp7jQifLjVphVEQMxTO8ELL+lxmKhvr3Kq+TW3 zU0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680256623; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=v4H+SCpNyTk7eZ1Jx5ghhVexUUtM7yLUPN8EpooXX/M=; b=Br8EEWjts4L2j5ipti4JVVuCUHApq4pu6VlwnUR61O0/DPS9trkw/FESUddp+guAKZ KctR14rqygYSeBRF/lWCVNQEUIoxGiQVxGITcVqUBY8ZweHYkIhbJaxhhaWt+m3DTuiI s8Vu+AcMXH0fPQvMuHQbFxucbqLNe38Dhr/BD/PvUY7hWemst5Hl8Yb2HotD53iMzUr0 4xxdoDxwGeIF6mhhiI5REh5Cgd05mNOTp+KZsW3+/VWV+SRDVZ7Pthsgiq0wk8Ud5T2t LhGXNPp7mLoN39a372uRvBLilvJmDvf2fNbK5WgMKWBHKq5OODdDwbSqotdxv5AG/SbY ujVw== X-Gm-Message-State: AAQBX9fgwDYNS98FEPbqgwd13oiJR1posXn1ix/JUaBBMAqpLyAEjXGo 7iP1QUH9HPXgn36ZivnZA0SCjQ== X-Google-Smtp-Source: AKy350bVjpNe+axO1RpW3WbS1yKuQF8XC3/Ty5b4nGHQ842OXSXLHDd90fAIc4I9S+uwldPn0fRXEg== X-Received: by 2002:a17:906:5d03:b0:92f:495b:bc7c with SMTP id g3-20020a1709065d0300b0092f495bbc7cmr10004474ejt.23.1680256623575; Fri, 31 Mar 2023 02:57:03 -0700 (PDT) Received: from [192.168.2.107] ([79.115.63.91]) by smtp.gmail.com with ESMTPSA id g4-20020a17090669c400b0093341746105sm800904ejs.117.2023.03.31.02.57.02 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 31 Mar 2023 02:57:03 -0700 (PDT) Message-ID: Date: Fri, 31 Mar 2023 10:57:01 +0100 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 v3 0/4] ARM: dts: at91: Set sst26vf064b SPI NOR flash at its maxumum frequency To: Nicolas Ferre , claudiu.beznea@microchip.com Cc: alexandre.belloni@bootlin.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20230328101517.1595738-1-tudor.ambarus@linaro.org> <3fc2611e-3cd8-d9ae-5ff4-d33fda8c0099@microchip.com> Content-Language: en-US From: Tudor Ambarus In-Reply-To: <3fc2611e-3cd8-d9ae-5ff4-d33fda8c0099@microchip.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 3/30/23 19:53, Nicolas Ferre wrote: > On 28/03/2023 at 12:15, Tudor Ambarus wrote: >> Changes in v3: Update S-o-b tag to match author's email. >> Changes in v2: update value of spi-cs-setup-ns as it was changed to u32 >> since the first proposal. >> v1 at: >> https://lore.kernel.org/linux-mtd/20221117105249.115649-1-tudor.ambarus@microchip.com/ >> >> --- >> SPI NOR flashes have specific cs-setup time requirements without which >> they can't work at frequencies close to their maximum supported >> frequency, >> as they miss the first bits of the instruction command. Unrecognized >> commands are ignored, thus the flash will be unresponsive. Introduce the >> spi-cs-setup-ns property to allow spi devices to specify their cs setup >> time. > > Now that it's tested: > Acked-by: Nicolas Ferre > to the whole series and I'll queue them on at91-dt branch and changed > your email address when doing so. > > Thanks for your patches Tudor, it's appreciated! Best regards, My pleasure, I'm happy I could help. Cheers, ta