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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 56F89C433DB for ; Mon, 18 Jan 2021 06:26:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 272AC229C6 for ; Mon, 18 Jan 2021 06:26:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730991AbhARG05 convert rfc822-to-8bit (ORCPT ); Mon, 18 Jan 2021 01:26:57 -0500 Received: from mail-lf1-f46.google.com ([209.85.167.46]:36301 "EHLO mail-lf1-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729880AbhARG0j (ORCPT ); Mon, 18 Jan 2021 01:26:39 -0500 Received: by mail-lf1-f46.google.com with SMTP id o13so22444664lfr.3; Sun, 17 Jan 2021 22:26:20 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=3nptW95ygLFIn5TLK3XfM+T3+opmLi9dGoD+h9cW+MI=; b=lo+YNi+Rp33NuFOYUPQ64MLwInk0EzgG4X7CWXZkLbD9gtWi3nyjFfbw8R8EqLeYSV WwKSC5Nz3qeGxaWZ96AhoraIW2GBZQZd+hJYdkJ7KSsLZu10mMepPCw1TAlM/SHa3AiF 0QVBVYGVPaX16ArFOKwcZJuCTpaMpDcXvM8VSbNpupDIfRu5ngtXj7dpe6BZyIrAmPXJ iQ20HfUTiyO4OJ1ezfGs94EsoyKux1K5EdU8XAKnSLoznliiydcKodZzg5+0rv+G56y8 JrAsXrNoxCASOXRF+wG//L/Lfvgw2Yj4ssDWRVn0XQcVOnBLQ2xFvg5BjAKfahlYuBrz Nk7g== X-Gm-Message-State: AOAM5306nyrE/0j5Vg1vYvrcM+a7ivbYY7CNwyPs3CQ0y4xtwVAYFgpm UwekOD8928k5J2lNw/geDtK9BWPk0WvgGg== X-Google-Smtp-Source: ABdhPJyXcLzygkB/8MlE7UAKk0uG9gZ28iw7TLkXJEqsLT5x1wclWrjvdUQoN9I6d/EYXXi/WZpZUA== X-Received: by 2002:a05:6512:466:: with SMTP id x6mr10946870lfd.257.1610951155001; Sun, 17 Jan 2021 22:25:55 -0800 (PST) Received: from mail-lf1-f48.google.com (mail-lf1-f48.google.com. [209.85.167.48]) by smtp.gmail.com with ESMTPSA id l84sm1779588lfd.75.2021.01.17.22.25.54 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 17 Jan 2021 22:25:54 -0800 (PST) Received: by mail-lf1-f48.google.com with SMTP id v67so22425293lfa.0; Sun, 17 Jan 2021 22:25:54 -0800 (PST) X-Received: by 2002:a19:810:: with SMTP id 16mr11002147lfi.233.1610951154213; Sun, 17 Jan 2021 22:25:54 -0800 (PST) MIME-Version: 1.0 References: <20201218195033.2301127-1-contact@paulk.fr> <3035881.9zrMQt1rZd@jernej-laptop> In-Reply-To: From: Chen-Yu Tsai Date: Mon, 18 Jan 2021 14:25:42 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH] ARM: dts: sun8i-v3s: Add CSI0 MCLK pin definition To: Paul Kocialkowski Cc: devicetree , linux-arm-kernel , linux-kernel , Maxime Ripard , Jernej Skrabec Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 8BIT Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Dec 30, 2020 at 11:29 AM Chen-Yu Tsai wrote: > > On Tue, Dec 22, 2020 at 4:17 PM Jernej Škrabec wrote: > > > > Hi! > > > > Dne petek, 18. december 2020 ob 20:50:33 CET je Paul Kocialkowski napisal(a): > > > This adds a device-tree definition for the CSI0 MCLK pin, > > > which can be used for feeding MIPI CSI-2 sensors. > > > > > > Signed-off-by: Paul Kocialkowski > > > > Is this used anywhere? Current policy is to add pin definitions only if any > > user exists. > > IIRC we sort of loosened that requirement with the use of /omit-if-no-ref/. > The A20 dtsi file has a whole bunch of pins defined that are not directly > used but are available for users to reference, especially in overlays. > The "-@" parameter for the device tree compiler, used to build overlay > compatible DTBs, makes the compiler ignore /omit-if-no-ref/ and include > all the nodes. I've queued up this patch for 5.12. ChenYu