From patchwork Thu Feb 3 17:11:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Erwan LE RAY X-Patchwork-Id: 539677 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 6D014C433FE for ; Thu, 3 Feb 2022 17:13:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239837AbiBCRNp (ORCPT ); Thu, 3 Feb 2022 12:13:45 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:38604 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S234378AbiBCRNo (ORCPT ); Thu, 3 Feb 2022 12:13:44 -0500 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.1.2/8.16.1.2) with ESMTP id 213FIG6O012515; Thu, 3 Feb 2022 18:11:20 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foss.st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=selector1; bh=TK06qhEb4jwRUBp9A7Y6trvVAaCDZ9IbbDu94nJ53zk=; b=EAMByUk1MLPkDAVcuZbn2uGV/Np1Q6d+t/cdjRPnuuQJL4kprJsdD2sRYzaqPRhtpeUD FrsE6eQL5cc7GeeDpfxreXBsQIV+tACvuAZZf69eluv5KM/yAwK7wPiEFiiPC5GtRA7E vY43Oc5kYDUwMSyudHaDdSl6hIBJXPJ/qqr/QkOHDenByztcXKymDHnsdaUBVQtB/JVb uOGVxLdfkaLAWlvT3UmGf/vL8YxflkUygXDjuUC1WbBXQ0Bv2j17Fa/ixS2jO+PrkhVL szroDG67A6b/bf3siGQAStaOvwtmRzlKgwocL9SospfmtEESmNro4CD7YpKFwzWK/sJh oA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com (PPS) with ESMTPS id 3e0c4fjdb4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 03 Feb 2022 18:11:20 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 6397E100038; Thu, 3 Feb 2022 18:11:19 +0100 (CET) Received: from Webmail-eu.st.com (sfhdag2node2.st.com [10.75.127.5]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 5851122F7A6; Thu, 3 Feb 2022 18:11:19 +0100 (CET) Received: from localhost (10.75.127.46) by SFHDAG2NODE2.st.com (10.75.127.5) with Microsoft SMTP Server (TLS) id 15.0.1497.26; Thu, 3 Feb 2022 18:11:19 +0100 From: Erwan Le Ray To: Alexandre Torgue CC: Rob Herring , Maxime Coquelin , Erwan Le Ray , Manivannan Sadhasivam , Marek Vasut , Marcin Sloniewski , Ahmad Fatoum , Jagan Teki , , , , Subject: [PATCH 02/16] ARM: dts: stm32: keep uart4 behavior on stm32mp157c-ed1 Date: Thu, 3 Feb 2022 18:11:00 +0100 Message-ID: <20220203171114.10888-3-erwan.leray@foss.st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220203171114.10888-1-erwan.leray@foss.st.com> References: <20220203171114.10888-1-erwan.leray@foss.st.com> MIME-Version: 1.0 X-Originating-IP: [10.75.127.46] X-ClientProxiedBy: SFHDAG2NODE2.st.com (10.75.127.5) To SFHDAG2NODE2.st.com (10.75.127.5) X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-02-03_06,2022-02-03_01,2021-12-02_01 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org DMA configuration is added to uart nodes in stm32mp15x device tree. Delete uart4 DMA property in stm32mp157c-ed1 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 diff --git a/arch/arm/boot/dts/stm32mp157c-ed1.dts b/arch/arm/boot/dts/stm32mp157c-ed1.dts index 46b471d09c50..b1eb688a278a 100644 --- a/arch/arm/boot/dts/stm32mp157c-ed1.dts +++ b/arch/arm/boot/dts/stm32mp157c-ed1.dts @@ -384,6 +384,8 @@ pinctrl-0 = <&uart4_pins_a>; pinctrl-1 = <&uart4_sleep_pins_a>; pinctrl-2 = <&uart4_idle_pins_a>; + /delete-property/dmas; + /delete-property/dma-names; status = "okay"; };