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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 17C62C531D0 for ; Thu, 30 Jul 2026 05:46:05 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4h9dV34WmFz2yDs; Thu, 30 Jul 2026 15:46:03 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=172.105.4.254 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1785390363; cv=none; b=oJHu7TXRCf7hhhah3SejIVerATeTloo8Mi04EfWrl3nLijE+45dOsgSKkUJa1j56VsFR1ka75wnk5Dc90rgNVL4F9ZsWA03bzKetlTAqMZ1cd/13vuALc2frnsXdhAVdVlj3FuypXDiem1FqnfYmWYLCu3e4Jgm/fR4hR7NXBXyUhUVgz0b359C+WJE8RPEZ/y8ig7k8p6+acd4SNQSxFrghqdSakKX5I2HstxVevEbC9DBuJNgS1upzCdq0gcvPyaWS1C+NeHaoPtoDXkmmd6a/Gel99hELiIe+5UgrXBEz4pLsoJFs6/sONgZazqH5aHTg7QYjVHl88vKEOvCcSA== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1785390363; c=relaxed/relaxed; bh=GDPgVfCvJUVZHLi5ReYPJHcf8KbYBm6zZv41ejFPKZI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=oZYyiK2Rf2lj2REXzX/eFTXFIxPUOMnSZMH2OK6GGZK+12yoJn+CKBAvsEyCd0oB9lqLHGzkY8o7QCAw2EoFwjPgCoS6ZtEO5a4LUY/2Ak+n3C+JNQP/sjZJwdIiRrxHdOlDsxKUL08B+g+oc6iYV3bt8nS5iF6DKhWpZXa755VVwi1xfGjCYLFmmZsKwHOUTs0TOPg6kE4sI1aBjiSX1djSDQXTde2RV3opaR+mhjb7LQUvbvLk+5SUXTjaJDc9tMNtonSjlwbAx69JKxIb6s3iAGM086Tp3amVZxtsgeOule11Brq0xtHkal4t1ZzBUwKfqQE266rNn0uaPUyEpw== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=liAZZRL6; dkim-atps=neutral; spf=pass (client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=chleroy@kernel.org; receiver=lists.ozlabs.org) smtp.mailfrom=kernel.org Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=liAZZRL6; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=kernel.org (client-ip=172.105.4.254; helo=tor.source.kernel.org; envelope-from=chleroy@kernel.org; receiver=lists.ozlabs.org) Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4h9dV20Ftjz2xwH for ; Thu, 30 Jul 2026 15:46:01 +1000 (AEST) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id A84EE600AA; Thu, 30 Jul 2026 05:45:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 73C541F000E9; Thu, 30 Jul 2026 05:45:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1785390358; bh=GDPgVfCvJUVZHLi5ReYPJHcf8KbYBm6zZv41ejFPKZI=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=liAZZRL6qtfZiXGKKUDrxXmMAKJ9rcrjjFd6mAQWBEpuW6PxMQECqi1V/uAbjJH8O k+e9Xzweyjnsiqrtki68mQdqN/0lembd5VTLhHROx2lLyPBlYONTogWxgW7iNeKwoj sP5liedv6crQgVFVJePttQguwv1ug4oQInCVZZQhgxBM4oqOK/VbFN54mkjLqipksB +TBuUjNyZPRHar4SxKB0iew9860CKltRk8LzfwfznvhK+llf/78Kqj/6FD+T1Xls0e 4+h5oybXONhG1LlvnIhdHGTWUydkjPQGZrsfI5/JgWc97h8IQxbV6jFFdX2CggdG+s KxQgXI3cNGcVA== Message-ID: <1062ee0c-cf44-479e-a442-3dfda7d7614f@kernel.org> Date: Thu, 30 Jul 2026 07:45:53 +0200 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCHv2] powerpc/44x: Set GPIO chip parent To: Rosen Penev , Madhavan Srinivasan Cc: Michael Ellerman , Nicholas Piggin , Linus Walleij , open list , linuxppc-dev@lists.ozlabs.org References: <20260517063754.21819-1-rosenp@gmail.com> Content-Language: fr-FR From: "Christophe Leroy (CS GROUP)" In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Le 17/07/2026 à 21:05, Rosen Penev a écrit : > On Sat, May 16, 2026 at 11:38 PM Rosen Penev wrote: >> >> The PPC4xx GPIO driver stopped assigning an explicit parent >> to the gpio_chip when it moved away from of_mm_gpiochip_add_data(). >> >> Restore that association from the platform device so OF GPIO lookup >> can match phandles to the registered gpiochip. >> >> Tested on: Cisco MX60W. No more probe deferral. >> >> Assisted-by: Codex:GPT-5.5 >> Fixes: 1044dbaf2a77 ("powerpc/44x: Change GPIO driver to a proper platform driver") > Did I forget to ping someone? Probably not, but afterwards you sent your series which moves the driver into drivers/gpio/ and which does the same, so this one was flagged "superseeded" in Patchwork (https://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260517063754.21819-1-rosenp@gmail.com/) I put it back to 'new'. Maddy, can you pick it up ? Christophe >> Signed-off-by: Rosen Penev >> --- >> arch/powerpc/platforms/44x/gpio.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/arch/powerpc/platforms/44x/gpio.c b/arch/powerpc/platforms/44x/gpio.c >> index aea0d913b59d..4413a94cf7a6 100644 >> --- a/arch/powerpc/platforms/44x/gpio.c >> +++ b/arch/powerpc/platforms/44x/gpio.c >> @@ -169,6 +169,7 @@ static int ppc4xx_gpio_probe(struct platform_device *ofdev) >> >> gc = &chip->gc; >> >> + gc->parent = dev; >> gc->base = -1; >> gc->ngpio = 32; >> gc->direction_input = ppc4xx_gpio_dir_in; >> -- >> 2.54.0 >>