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 116B7C433EF for ; Tue, 5 Jul 2022 14:17:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229585AbiGEORv (ORCPT ); Tue, 5 Jul 2022 10:17:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43394 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233025AbiGEORO (ORCPT ); Tue, 5 Jul 2022 10:17:14 -0400 Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46A0BBD6 for ; Tue, 5 Jul 2022 07:12:42 -0700 (PDT) Received: by mail-lf1-x12b.google.com with SMTP id y16so20736422lfb.9 for ; Tue, 05 Jul 2022 07:12:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=96uT2/xHI+gJvTeOzSVEvKEVuYL1WzZK+F5WRMOqgPU=; b=EgHA5JrPLft/X3CFmcSgTwtTvECDveakN/2eQwLizukZ1zwsResj9IHMN3FSmmNZqH 5esk68KrdSVQGMTMFYDbvKW8hYaxKcvG0DBhIN+03JfXtTRd4Xb/Eg5EWC6cuHTq73rL jjTDdg0IDX4s+Y2Cr8LRrseVutTmDARy/lobgDKmKk9vQanpAxXEuEzAQU/HEG/tw+J5 /6h5DDeXqawo434PwFTi9OcOBTEVHxswPjQEzOwB8CuCRE7eLhx9/NsJJ7d2maK9ekQ6 CjVey19X3C1BavDYQ8HPLTDw2tVIOKNNklPMaqfkKplUCccgSYePn/a0/JFdi5eQJjsr Rjag== 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=96uT2/xHI+gJvTeOzSVEvKEVuYL1WzZK+F5WRMOqgPU=; b=z6bX1XzvJag6TpSS/51pl672AjCE85vHbuOIM9XlZYXJSZVc1DVVHtwZlGfwJxX8qq MYmEMQXHymPy/XZhlLzJSf0UikFL/IjbtgeJR/BqMgKRI/UWZqSF4IWmbP88fdjYJWe3 xGLOUhH7mZw2aG/I1h/wEmG2g9YTQ8lpeLayRV8YRVB7RFw/OM9sHt9fm4I/fAP6kSL8 +1Mi3258+/AhiMxUs7xZI7c4yWsp1XIEC74avC7QDNhPdTs23GgassaJqCdoyBMajQoa MkBe2JIBMA/0LawFHQ3XMzBZbuXcy987kXpvQlTO38wdbpfxdl4NAYd7DjKeLE0UuzKX HUqw== X-Gm-Message-State: AJIora/q6Ln8oEc4X/IYEUjzSYo4RWb27oXHyDiqa1jH2N5AWGd/Nake 6wSrmZc/Dx95Za7aNiwOIzfc/Q== X-Google-Smtp-Source: AGRyM1ucI0R96J38sx4KrEcjCZdRo4b5u4rRdvgJC2EhgCpkX68hj/jPkm7aCy/l7c0q04uk3jbg7g== X-Received: by 2002:a05:6512:224d:b0:47f:7812:d135 with SMTP id i13-20020a056512224d00b0047f7812d135mr21506046lfu.29.1657030360658; Tue, 05 Jul 2022 07:12:40 -0700 (PDT) Received: from [192.168.1.52] ([84.20.121.239]) by smtp.gmail.com with ESMTPSA id v6-20020a056512348600b00478f2f2f043sm5719610lfr.147.2022.07.05.07.12.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 05 Jul 2022 07:12:39 -0700 (PDT) Message-ID: Date: Tue, 5 Jul 2022 16:12:38 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH 07/11] dt-bindings: spi: spi-nxp-fspi: add a new property nxp,fspi-dll-slvdly Content-Language: en-US To: Michael Walle , Han Xu Cc: Bough Chen , ashish.kumar@nxp.com, yogeshgaur.83@gmail.com, broonie@kernel.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, singh.kuldeep87k@gmail.com, tudor.ambarus@microchip.com, p.yadav@ti.com, miquel.raynal@bootlin.com, richard@nod.at, vigneshr@ti.com, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-mtd@lists.infradead.org, festevam@gmail.com, dl-linux-imx , linux-arm-kernel@lists.infradead.org, zhengxunli@mxic.com.tw References: <1657012303-6464-1-git-send-email-haibo.chen@nxp.com> <1657012303-6464-7-git-send-email-haibo.chen@nxp.com> <59d360ef-5374-c7a7-2995-854ab3715b25@linaro.org> <62f113a0cdb0d58bf04ab0b274912eb7@walle.cc> From: Krzysztof Kozlowski In-Reply-To: <62f113a0cdb0d58bf04ab0b274912eb7@walle.cc> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 05/07/2022 16:06, Michael Walle wrote: > >>> >>> I think you could use here clock cycles or clock phase, but then it >>> has to be obvious >>> it is that unit. >> >> Hi Krzysztof, >> >> Let me clarify it, in the document a term "delay cell" was used to >> descript this register bit. Each delay cell equals "1/32 clock phase", >> so the unit of delay cell is clock phase. The value user need set in >> DT just number to define how many delay cells needed. > > Then should the unit be "-degrees" and the possible range 0-180? Thanks. We don't have it documented currently, but the unit seems reasonable. Best regards, Krzysztof