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 9C7E7C64EC4 for ; Thu, 9 Mar 2023 09:13:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229685AbjCIJN6 (ORCPT ); Thu, 9 Mar 2023 04:13:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40496 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230015AbjCIJN5 (ORCPT ); Thu, 9 Mar 2023 04:13:57 -0500 Received: from mail-ed1-x52d.google.com (mail-ed1-x52d.google.com [IPv6:2a00:1450:4864:20::52d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E56975F516 for ; Thu, 9 Mar 2023 01:13:53 -0800 (PST) Received: by mail-ed1-x52d.google.com with SMTP id u9so4302191edd.2 for ; Thu, 09 Mar 2023 01:13:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1678353232; 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=9CEu2+xzDEP1ysZ2Jodpi5h8X2MlwOBxqMwTYxrM9tE=; b=hgV1BzwmBLq1MLu70vByaZViKECvofPPWellrIF9OkLBuk4rfT816uqlpygy1swxrV Xamz3U8zY3xv7QXjOruuz3L83l0vgePE3o4vHdrpDGnCo56GXcHTh2iuN8a1HbLhHeUJ ry/xlrbQ2mQOoC9sMLUjQtw0leOHkNWS1WURrHWmt7sr0LRiqcwQuXHAU/8fEyAQAn++ MmO/RpKPjyb4kx32deQyGHlOQ4970vubR6Qd1ubEp9H4ysM7mGyUVFcuSrRTb3wa1XOL +i86wsgPTuiuFcwxVS4mc8tPpSqIp0n7mifSjolD3ExreBXW9qJ9tQh0XPEYH7pGp45G g+Bw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678353232; 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=9CEu2+xzDEP1ysZ2Jodpi5h8X2MlwOBxqMwTYxrM9tE=; b=JzuI/VryuBVDrNxr2xBx78zpw+QL0hw3lcaAyc1o8wrlloXh2vxsYpK6mXllq7ej1l koWbAUwOkVjHTMrvEOgPmbTiLYufSBkPq1+/ZcM+5bwNnFVdRQmkoq8c7e1LmAsXg1Y0 3hcNHqJu8ImOMFDQkhrU2zMv40CQ8aqrMtV03SyC8AhRPuKhmPxY+C0yf1s4B+vF4nt3 ECi5o5SWfVAxgATJob/eRMwdQ7VaGQCLcwp7d8q6AnG9/U0j7A7Ar8E1aNUeRaHIIW27 vARJwwiITmu1ZC9ciw6K+36xrjFe3Ym8dgMjn2wpwZG6o30dHVNDdYeKR70yPgIFKvd/ BTFg== X-Gm-Message-State: AO0yUKUAM3UxLu11wJ7xdOtWqPDg3ntgboZaqiv2+W5odYrG3+c2irEV wzQypRDjPpl5/V8OpQ/sVj6oLg== X-Google-Smtp-Source: AK7set/jZEusWLawgfMr+VFVWu7w/eeDzg1P4nP6rbjE5J81n0UA4EyVpXJtA596Z2KHx1Ks+fTLpg== X-Received: by 2002:a17:907:9703:b0:8af:514f:1078 with SMTP id jg3-20020a170907970300b008af514f1078mr25280900ejc.31.1678353232434; Thu, 09 Mar 2023 01:13:52 -0800 (PST) Received: from ?IPV6:2a02:810d:15c0:828:7ee2:e73e:802e:45c1? ([2a02:810d:15c0:828:7ee2:e73e:802e:45c1]) by smtp.gmail.com with ESMTPSA id mb3-20020a170906eb0300b008e772c97db6sm8520392ejb.128.2023.03.09.01.13.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Mar 2023 01:13:52 -0800 (PST) Message-ID: <984f1689-459e-bd26-b96c-6c759417b3d1@linaro.org> Date: Thu, 9 Mar 2023 10:13:51 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH RFC 1/3] dt-bindings: clock: Add Renesas versa3 clock generator bindings Content-Language: en-US To: Biju Das , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski Cc: Geert Uytterhoeven , "linux-renesas-soc@vger.kernel.org" , "linux-clk@vger.kernel.org" , "devicetree@vger.kernel.org" , Fabrizio Castro References: <20230220131307.269100-1-biju.das.jz@bp.renesas.com> <20230220131307.269100-2-biju.das.jz@bp.renesas.com> <36e06397-2189-4f1b-99cc-d39e720ebc71@linaro.org> <6cbe6c71-2d2d-0f79-1270-7f8ed2ddc1d6@linaro.org> From: Krzysztof Kozlowski In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 09/03/2023 08:57, Biju Das wrote: >>> It is clk generator HW specific. Clk generator is vital component >>> which provides clocks to the system. >> >> Every clock controller is vital... >> >>> We are providing some hardware feature which is exposed as dt >>> properties. >>> >>> Like clock output is fixed rate clock or dynamic rate clock/ >> >> OK, I wait then for proper description which will explain and justify this. > > Here it is, Please let me know is it ok? > > renesas,output-clock-fixed-rate-mode: > type: boolean > description: > In output clock fixed rate mode, the output clock frequency is always > fixed and the hardware will use the values from the OTP or full register > map initialized during boot. > If not given, the output clock rate is not fixed. > maxItems: 6 boolean is scalar, not array, so no maxItems. If the frequency is taken from OTP or register map, why they cannot also provide information the clock is fixed? > > Cheers, > Biju Best regards, Krzysztof