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 X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11D9CC43331 for ; Sat, 28 Mar 2020 02:34:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D0B6020575 for ; Sat, 28 Mar 2020 02:34:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dw8jxJiI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726291AbgC1CeP (ORCPT ); Fri, 27 Mar 2020 22:34:15 -0400 Received: from mail-qt1-f194.google.com ([209.85.160.194]:40327 "EHLO mail-qt1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726225AbgC1CeP (ORCPT ); Fri, 27 Mar 2020 22:34:15 -0400 Received: by mail-qt1-f194.google.com with SMTP id c9so10367746qtw.7; Fri, 27 Mar 2020 19:34:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=h9FUiJnnr5PX2/0tdiYpKEU/w0yDcw3x3MQa3IPxCF8=; b=dw8jxJiID7bRFJDPdTiFwwqJqlfjX8HMUqDHr9GcqNPu75kEYsuaXT2+KaS0/6++f4 LZOvHSW2v/zvknpClBWQM7Zwx2+FNLjxlA8T4OzUs+ZspSE8yczmu1lZzpfUnrd1JIpN jHB0qR5Byz+lihhGJomIy1bm6TjbuT8BXUq1FJgWjArqYzbhn+0j3Uif6epT2udRORX1 2bp26WjVxHi4lry9YPi/tjIjiuneeEAkvp+T4qGJsaizPBQmQzmyuP4nLjEfNMTz1XNl /nRYEEPf8u62CGK78uTIo+0C3WvACle7rdEmQk0xSmvSgiOuwY19xNY33f9WPYr6OpRH vjJw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=h9FUiJnnr5PX2/0tdiYpKEU/w0yDcw3x3MQa3IPxCF8=; b=YPdEnDnMwuGBe2XeiZcGsUnLgwBSHoxDMJrOxPzK8FwLzpP+TUvyO3dtlehc3paxwN s9/5H8aT4i0g6Neydb7jKgEkNkWoKSTX1QfLN4PLxYiXa5tSPjfFRya/7/oDq50Wz6sk yzxBYMqTZaU8xG53Jl+ZsKTLGNYSFqMQnn0ktKODGN31RnZjL9nyZHC1598lso800+Jq DdG3gCwAbE/DiOL2KikqssabqHVNigaHU3LHFj3/JyCtv4Vfjn9bp48cR3NpduNCc4AT /w8VhR5tNx0fj6N9TpZIGRPqgkndwY7ew9CPYMg1rmkWOFCiUeL0/zUl83a0nczICVz+ 8p3A== X-Gm-Message-State: ANhLgQ25O4BCT65EbAl6ZmqO9JawmdsqkHUHPug5hkC07va8adF30tOF oiRRHa2Hvjx9HsVFGLTktAg= X-Google-Smtp-Source: ADFU+vv8zDTvr87UFUjjRLpX/3/jOQn9JKQUGc8o7COhSoa7xaMmmQ5xMhKlPTxhG/DT6jD+iHVfxg== X-Received: by 2002:ac8:3565:: with SMTP id z34mr2390096qtb.168.1585362853420; Fri, 27 Mar 2020 19:34:13 -0700 (PDT) Received: from localhost.localdomain (c-73-37-219-234.hsd1.mn.comcast.net. [73.37.219.234]) by smtp.gmail.com with ESMTPSA id p191sm5069913qke.6.2020.03.27.19.34.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Mar 2020 19:34:12 -0700 (PDT) From: Adam Ford To: linux-arm-kernel@lists.infradead.org Cc: aford@beaconembedded.com, Adam Ford , Rob Herring , Mark Rutland , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Anson Huang , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] arm64: dts: imx8mn: Change SDMA1 ahb clock for imx8mn Date: Fri, 27 Mar 2020 21:33:53 -0500 Message-Id: <20200328023353.156929-1-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Using SDMA1 with UART1 is causing a "Timeout waiting for CH0" error. This patch changes to ahb clock from SDMA1_ROOT to AHB which fixes the timeout error. Fixes: 6c3debcbae47 ("arm64: dts: freescale: Add i.MX8MN dtsi support") Signed-off-by: Adam Ford diff --git a/arch/arm64/boot/dts/freescale/imx8mn.dtsi b/arch/arm64/boot/dts/freescale/imx8mn.dtsi index a44b5438e842..882e913436ca 100644 --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -661,7 +661,7 @@ sdma1: dma-controller@30bd0000 { reg = <0x30bd0000 0x10000>; interrupts = ; clocks = <&clk IMX8MN_CLK_SDMA1_ROOT>, - <&clk IMX8MN_CLK_SDMA1_ROOT>; + <&clk IMX8MN_CLK_AHB>; clock-names = "ipg", "ahb"; #dma-cells = <3>; fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin"; -- 2.25.1