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 56A94C4167B for ; Wed, 6 Dec 2023 00:50:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376349AbjLFAuf (ORCPT ); Tue, 5 Dec 2023 19:50:35 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45968 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1376296AbjLFAud (ORCPT ); Tue, 5 Dec 2023 19:50:33 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DE4DFAC for ; Tue, 5 Dec 2023 16:50:39 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48DFFC433C7; Wed, 6 Dec 2023 00:50:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701823839; bh=6uGR7M2ZAev8TltVwikb3TtSRdu6K6qqXKUO6nna42k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=GovoiYytNJvMxezHyGg/MMwsKaxLbxyKHqjxdrJco4KwmwVUQ5/8x3cGnvMXJdM+m KxOrYOrh2mgbQbjltp/osE0XYD+SVg7JdMo/OxpkNkrWfGvK+wasCF6ZUpdCkBNQSc aoqLwFwLAaIoPo7duMvDQGh8sG76cQ3LWQdKuR3tMqx70OHXHQcF1DwR1JZ6yokAMi 0EGGFN4wMQZcR187hhwj76MbezMTZrb8Zaw0RquipCdHHXz4EfxyJ8Ti4Vh+sfNPg6 1p/u+igjfZ/vQiRnDus0h+7pL2b1KAGz0fucTPLc2zJfCuBnm1Os38qN0IAmoVgg6+ nCdvQUnOPfrCQ== Date: Wed, 6 Dec 2023 08:50:33 +0800 From: Shawn Guo To: Hugo Villeneuve Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Hugo Villeneuve , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] arm64: dts: imx8mn-var-som-symphony: add vcc supply for PCA9534 Message-ID: <20231206005033.GK236001@dragon> References: <20231107155040.1644169-1-hugo@hugovil.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231107155040.1644169-1-hugo@hugovil.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 07, 2023 at 10:50:40AM -0500, Hugo Villeneuve wrote: > From: Hugo Villeneuve > > The following warning is shown when probing device: > > pca953x 1-0020: supply vcc not found, using dummy regulator > > Define a new fixed 3.3v regulator for carrier board peripherals, > enabled by mosfet switch Q2 after the SOM_3V3 supply rises (no software > control). > > Add this new regulator as vcc supply to the PCA9534 to silence the warning. > > Signed-off-by: Hugo Villeneuve Applied, thanks!