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=-2.1 required=3.0 tests=BAYES_00,DATE_IN_PAST_06_12, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 449D0C4363A for ; Wed, 28 Oct 2020 22:50:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 97F4E20735 for ; Wed, 28 Oct 2020 22:50:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="E+Wika7p" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726641AbgJ1WuD (ORCPT ); Wed, 28 Oct 2020 18:50:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58998 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733178AbgJ1Wth (ORCPT ); Wed, 28 Oct 2020 18:49:37 -0400 Received: from mail-oi1-x241.google.com (mail-oi1-x241.google.com [IPv6:2607:f8b0:4864:20::241]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 803EFC0613CF; Wed, 28 Oct 2020 15:49:37 -0700 (PDT) Received: by mail-oi1-x241.google.com with SMTP id x203so1260944oia.10; Wed, 28 Oct 2020 15:49:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=ZyqI9WOFaFFLuncAlq6I3YmM/P3bEkVE3YcPg4W+494=; b=E+Wika7ptI5ifQPb2cHteAT5F6W79VkngYR1MAtRRAeojvQ/E/ieLEb9q6W3VVdoD/ hTm9vLdXc+D4dSwielSw1QZeo9libI7ddPayszguUD1VQNCkjnCGvuxEjWEoKW77dC57 mUwguKgypXHjLxa1bE8kl61XDQEIPDlKtNou2R/pd+2N/UXShkmya91i5KwXSUh/83nI cAwYbbme9gB/cPdpUbQB8T3K7I5cWZVz79oW/yOl9sNP7F7SWaDMHpuuIQ359rFbwRBL EnXMuNp7tC+DMJdmMc9c0pnfOQ8Dy9h2+9ieORza2v0IpbpqmhNmIiPW4ns3Onu4WuCZ rffQ== 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; bh=ZyqI9WOFaFFLuncAlq6I3YmM/P3bEkVE3YcPg4W+494=; b=hFKKPiYgV7OVcmZ+tfVmg1+PjeGZKFDHZNEV08dZKAPQVfJpIB1EgalSBSeWDXurL0 WsuO+HdXkh2xHWLKajF1AD6+uZCNzQGYjqVO3OE7PlLQx+8g467oFeE1AuYEUpX+MBQV l7h4GTGX7B+FkLjClZ+8ZJ+Zpjr4TRhwqfeW2dQxlcYEyJHqNGFE7TMcLPSd+qbqcj9F ZUF00m2EnH2Qxj55aWVnK4JZO1LvChlXdlG3owvZUo0mbWLzOCTL/H1m8IpD15yDYpZa 8JypNvZU+tWj9LkpK5MQTgIxAzU4wuX0j44ow+4GJokiynkS4XVCzDU4ZavodGlspJPM XtgA== X-Gm-Message-State: AOAM530mwK/L+E4cmy2ezDe8N102VuqvLmwqNYFXEFjzpAKuUDFYfL0o VMXgVzGkvW9P6LwjbMbv9Eloog4wdcjv+uAropoMTq1tWfg= X-Google-Smtp-Source: ABdhPJxhOiKXDSjpjWn5c5s0E1t3ewEDz3qZiFvrZXffc8HZHIKZefVK5Ht5LUdgjI4/0wJDumOU5PqE/2AlVBZPvRs= X-Received: by 2002:a17:90b:305:: with SMTP id ay5mr6599112pjb.129.1603885353672; Wed, 28 Oct 2020 04:42:33 -0700 (PDT) MIME-Version: 1.0 References: <20201027135325.22235-1-vincent.whitchurch@axis.com> In-Reply-To: <20201027135325.22235-1-vincent.whitchurch@axis.com> From: Andy Shevchenko Date: Wed, 28 Oct 2020 13:43:22 +0200 Message-ID: Subject: Re: [PATCH v2] gpio: mockup: Allow probing from device tree To: Vincent Whitchurch Cc: Bamvor Jian Zhang , Linus Walleij , Bartosz Golaszewski , kernel@axis.com, devicetree , "open list:GPIO SUBSYSTEM" , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Wed, Oct 28, 2020 at 10:00 AM Vincent Whitchurch wrote: > > Allow the mockup driver to be probed via the device tree without any > module parameters, allowing it to be used to configure and test higher > level drivers like the leds-gpio driver and corresponding userspace > before actual hardware is available. You have to officially announce a DT binding for that. -- With Best Regards, Andy Shevchenko