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 BF5A2C433F5 for ; Fri, 4 Feb 2022 15:49:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358735AbiBDPta (ORCPT ); Fri, 4 Feb 2022 10:49:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37260 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230391AbiBDPt1 (ORCPT ); Fri, 4 Feb 2022 10:49:27 -0500 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4895FC061714 for ; Fri, 4 Feb 2022 07:49:27 -0800 (PST) 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> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit 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: devicetree@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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 |