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 A97D3C433EF for ; Fri, 4 Feb 2022 15:50:41 +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:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=r1QiKPLVowRze24k0qNxH/IqjKeoyC/Y6ddOQlgp2G8=; b=XVe5mycr43A8c5 qAluU96Gn8zDebX/NcHZMoWTzOUCmg3O1Ric706rpeWRaTFxUNV621NyigqE0sJnRqVc+mmCALsUB yDET0UAw9D593bYjWFMlYxjpbk8skuRtWCvbFh5VXtyaKT+ZIKrKiKQGnJXnagR7ptvgymtJqp6se co1edygqylWYgLG1d7fFV1z3w0rMs747UdKaiRNb41PSOuKYHsxB5IY0U2uxTFdxzKUwLgYVtihg3 vXT8nLB7xwbtsDfj3dJDCznyRWF0jY3yStdh3LZM4MboGp8nSAdRq4M3Ar6Rpmv59q3q1+OgUoRbi F14i/1iWzhBQM98sioiQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nG0q2-004pEF-Fo; Fri, 04 Feb 2022 15:49:30 +0000 Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nG0pz-004pD8-0N for linux-arm-kernel@lists.infradead.org; Fri, 04 Feb 2022 15:49:28 +0000 Received: from gallifrey.ext.pengutronix.de ([2001:67c:670:201:5054:ff:fe8d:eefb] helo=[127.0.0.1]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1nG0pu-0003Cd-6d; Fri, 04 Feb 2022 16:49:22 +0100 Message-ID: <6439e94e-ad3b-1e4d-e724-235121f40bc6@pengutronix.de> Date: Fri, 4 Feb 2022 16:49:20 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 10/16] ARM: dts: stm32: keep uart4 behavior on stm32mp157c-lxa-mc1 Content-Language: en-US To: Erwan Le Ray , Alexandre Torgue Cc: Rob Herring , Maxime Coquelin , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Jagan Teki , devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20220203171114.10888-1-erwan.leray@foss.st.com> <20220203171114.10888-11-erwan.leray@foss.st.com> From: Ahmad Fatoum In-Reply-To: <20220203171114.10888-11-erwan.leray@foss.st.com> X-SA-Exim-Connect-IP: 2001:67c:670:201:5054:ff:fe8d:eefb X-SA-Exim-Mail-From: a.fatoum@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220204_074927_084598_3DF73368 X-CRM114-Status: GOOD ( 17.83 ) 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 03.02.22 18:11, Erwan Le Ray wrote: > DMA configuration is added to uart nodes in stm32mp15x device tree. > Delete uart4 DMA property in stm32mp157c-lxa-mc1 board device tree to > keep console in irq mode, as DMA support for console has been removed > from the driver by commit e359b4411c28 ("serial: stm32: fix threaded > interrupt handling"). > > Signed-off-by: Erwan Le Ray Reviewed-by: Ahmad Fatoum > > diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts > index 1e9bf7eea0f1..e8d2ec41d537 100644 > --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts > +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts > @@ -248,5 +248,7 @@ > &uart4 { > pinctrl-names = "default"; > pinctrl-0 = <&uart4_pins_a>; > + /delete-property/dmas; > + /delete-property/dma-names; > status = "okay"; > }; -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel