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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 04C34C7EE29 for ; Sun, 4 Jun 2023 12:52:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=HdDljHJylCgqeZDiUBSTLIQBWifZvSaKS4Aekqt1KKc=; b=Gqpuh5Q4H4Kui6 Xz7Se8lmUHtEDCnVDTN/1nnZVrpnpjpN6a3eE+6YJka0nggXHgs/JeZvYtG+bc0lKEu1ComyY4O/E 2FpRYEVBeOhQndH2hoXrpItAYq250PtFIykyY5CxaxI3R5Ybnrzmoo9mT18to/I0ZOko/iUYdh9Rf QV/DMxtz4a5q7E0OxTVF3ka/0ZGd8sVu09IroX5Wt1DupCh9TzhL3K6TMQslerTLQC/GfLsAwh3+1 XctB/lRd3yHQL6qRF7o2IgT0+saWokjVZYg7TnowkkF0taHBcgPveeRyfdWwuuXzbjSep/Esgt79C ulGR8IDZX84r+vZxqAnw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q5nCw-00CAST-06; Sun, 04 Jun 2023 12:51:42 +0000 Received: from dfw.source.kernel.org ([139.178.84.217]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q5nCt-00CARz-34 for linux-arm-kernel@lists.infradead.org; Sun, 04 Jun 2023 12:51:41 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 5299A60E07; Sun, 4 Jun 2023 12:51:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3DAFDC433D2; Sun, 4 Jun 2023 12:51:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1685883098; bh=oOBuCEz7Y/YZs0VqqP7Wn5HOllSMyN0eqRbZVQg2J1I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CPp930VfleIQ4jah9Khw4yHX9D5htWsdss7ccMsr2trfGepUj2aFdNWjdqDmj9KUx qamO5Ly3WkX4CFlfRM3zReB1p5MATVO/6isTvPx8pf/DTtgcZn9Gdg0e/bGOeDqwIe lk1vUPzMgH1iRiPFWN4ZY392K9+xpivw4ASJ6nwxiifB2vGS0SCjO7ERHhE89i6tqG t/Z32iejPtq4SaDq6f3juD3QJAcbtcJ4uvuWgrtFcuUDWBpWBelz2CMceMUypMcPYr WmDy+W8V+bauqHCJhcrJudHNv/g+EEP6GXPhe1ZHc75+rOkFNwb4wJU+GiaUapFnCI uGNO9geoZb/pg== Date: Sun, 4 Jun 2023 20:51:18 +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] arm64: dts: imx8mn-var-som-symphony: adapt FEC pinctrl for SOMs with onboard PHY Message-ID: <20230604125118.GM4199@dragon> References: <20230529193525.1034378-1-hugo@hugovil.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230529193525.1034378-1-hugo@hugovil.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230604_055140_030772_156BDEA5 X-CRM114-Status: GOOD ( 16.22 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, May 29, 2023 at 03:35:26PM -0400, Hugo Villeneuve wrote: > From: Hugo Villeneuve > > The VAR SOM symphony carrier board can be used with SOMs which have a > soldered ethernet PHY onboard and with SOMs which don't have one. > > For SOMs with an onboard PHY, the PHY on the cartrier board is not > used, and GPIO1_IO9 is used as a reset line to the onboard PHY. > > For SOMs without an onboard PHY, the PHY on the carrier board is > used. For this configuration, pca9534 GPIO 5 (located on the carrier > board) is used as a reset line to the PHY, and GPIO1_IO9 is not > used. > > GPIO1_IO9 is not connected to any user-accessible pins or functions, > and leaving it enabled in the mux pinctrl for both configurations is > safe. > > Signed-off-by: Hugo Villeneuve Applied, thanks! _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel