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 83D53C05027 for ; Fri, 17 Feb 2023 15:47:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229603AbjBQPrz (ORCPT ); Fri, 17 Feb 2023 10:47:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44120 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230363AbjBQPry (ORCPT ); Fri, 17 Feb 2023 10:47:54 -0500 Received: from mail-ed1-x531.google.com (mail-ed1-x531.google.com [IPv6:2a00:1450:4864:20::531]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9DE24C661 for ; Fri, 17 Feb 2023 07:47:52 -0800 (PST) Received: by mail-ed1-x531.google.com with SMTP id ee31so7372988edb.3 for ; Fri, 17 Feb 2023 07:47:52 -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=/ydvsRPVG061WS4UTZVStbsfcU/oL9Zx0nIHQuE4tyA=; b=xHv1htd37Mqx8hvLnrTvHhIKTpFqgdOz/1uJyvsbCg+1IPuW59e2MfJdhcJtQ3aWyV xUB/T+IXHjLDCvXwC9m29LDgZ+A61/SeNTAAUrd6IJpaDhZJxoEe5LF44aoAoG0mrzUu 0lOJcKpvLEP5h4rgVdXnUYvWRSgvSOu+eCQTNX3hkJ54KJL6CBHqpmqkLP5mr5eh1brS ++TVu9WgIto2kqXvqrncZ44tK7YBoLdTHeaTJ09BtZ2wu03bTVchrrGc3ZuVFHbD6vn2 ESq5gYkZ6eNaSTUmCDMI6zhEA2eovgrlV9Q83ml6nk9QzoAJwaS7RdSM9QG25SKYHLfv 1+kw== 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=/ydvsRPVG061WS4UTZVStbsfcU/oL9Zx0nIHQuE4tyA=; b=bo9KVHhCyh6tidh8XAIhtPMwTW80BY4zHhEcyK+gk/UdnsSCAoSjqmyAmUwWlLtVve IQsgGAbCfKjIAYxDJzM0pEqTh5l5RAvQ3Rop2AcpXNVepY4NpBH6Y6Mg22UmXvIZKQxZ DuSHPsDQvn2anvg8rKdcAAEHEQTPmj16BMhKi0/yjG4pXyP2VEviv54aNnc74oTTkCwo 6ySSZ3CKGElnjxQlhESBNuR/B12ciXuxUt/mv1kMl65SxSkwWHSd7ELDhvZavIj72tV2 N39uJjztzfUShz2J7JT45qndR8r8GlcBQOFDrKKjV1Gc5pr+vF34fudX31/7R0kNrVJU A7yQ== X-Gm-Message-State: AO0yUKWmIuEQVpJvS4XPOpzC81LdEQy1qVxQ0huGLQWkA6MLoT+ebdhZ NQ+VsPvhE6X3sj9a4eicf5PDSg== X-Google-Smtp-Source: AK7set92ggsq7QntNOjYeDE1GS2W9aHhklXHaJSFIAczwRnKnbIvvSu4L4kHtCgfE55Dgzu7wN1V/Q== X-Received: by 2002:a17:906:9f25:b0:8b1:2eef:154c with SMTP id fy37-20020a1709069f2500b008b12eef154cmr5350244ejc.0.1676648871136; Fri, 17 Feb 2023 07:47:51 -0800 (PST) Received: from [192.168.1.109] ([178.197.216.144]) by smtp.gmail.com with ESMTPSA id ui41-20020a170907c92900b008af3930c394sm2282740ejc.60.2023.02.17.07.47.49 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 17 Feb 2023 07:47:50 -0800 (PST) Message-ID: Date: Fri, 17 Feb 2023 16:47:48 +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 07/11] dt-bindings: clock: Add StarFive JH7110 system clock and reset generator Content-Language: en-US To: Conor Dooley , Hal Feng Cc: Conor Dooley , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Palmer Dabbelt , Rob Herring , Krzysztof Kozlowski , Stephen Boyd , Michael Turquette , Philipp Zabel , Emil Renner Berthing , linux-kernel@vger.kernel.org References: <20221220005054.34518-1-hal.feng@starfivetech.com> <20221220005054.34518-8-hal.feng@starfivetech.com> <7a7bccb1-4d47-3d32-36e6-4aab7b5b8dad@starfivetech.com> <5cf0fe71-fd17-fb28-c01e-28356081ba76@starfivetech.com> <68e61f28-daec-ce72-726a-1fffe8e94829@starfivetech.com> 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 17/02/2023 14:32, Conor Dooley wrote: >>>> Yes, it is. >>> >>> Which would then make GMAC1 RGMII RX optional, rather than required? >> >> If thinking in this way, I must say yes, it is optional. But actually >> GMAC1 RGMII RX feeds gmac1_rx by default. >> For a mux, it usually works if you populate only one input to it. >> Does it mean all the other inputs are optional? And how can we define >> which input is required? > > I'm not sure, that is a question for Krzysztof and/or Rob. That's a long thread, please summarize what you ask. Otherwise I have no clue what is the question. Does the mux works correctly if clock input is not connected? I mean, are you now talking about real hardware or some simplification from SW point of view? Best regards, Krzysztof