Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp196274ybb; Fri, 27 Mar 2020 19:34:47 -0700 (PDT) X-Google-Smtp-Source: ADFU+vv/seh2MQjc06MpfLoS4i2n9jOUtLdiA5o/W7DKL3JEgZAvKhAzpe0noosdlkcTloF2O+wj X-Received: by 2002:a4a:b141:: with SMTP id e1mr1988503ooo.54.1585362887818; Fri, 27 Mar 2020 19:34:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1585362887; cv=none; d=google.com; s=arc-20160816; b=L9Zd8XDt2UpUgXEq3Ax9uUjVfADlv43th7Iq3gLumCPilciDmbx+eWayX2krZs4JFS yADH1HiMnz2y0wH0MytOdcitF7f/KXWsJ9U2DNSW7ChIPP5Tqf4gBiC/SwwOtdA8jiRW KZmKdzpsGu+rsWWxy8Z1IQAdWs96jr2YalGfco+O8pK5HYg2PgOftCrLY898tDNGXlNu 7vXbr3CEcR3MkDd4QYZQ12I2VGYbtel8yqh3O93ptVQ8Z8y9Lqe6XON8ctG9uZ4J/qeB Ed/2kTmWj54MLt1pN/k0Z5VWmFCH/3xQJgeldGHdXQeVE6ZIWinGzVj1rSwWs2KPkjEk 8BgA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from:dkim-signature; bh=h9FUiJnnr5PX2/0tdiYpKEU/w0yDcw3x3MQa3IPxCF8=; b=FKngOrxTouHx2iLMGfRh6c15UBQGfhyazneFHswOQNSMP9M+JkpfahDOacEnWcCmtf 2F2/SbTtI/JdmcMVKoHuhcg+wc3D8n1phBUor3ZDRUH4IMRzhYxeZKq/rK5OGQZ+fgHc aXriHut7GZg0ics1fdJ/HrKh2Xys2+yIarUTLTl2ZZTn3KUOx3FG/pyv7zwZXdF1YhX2 1trKidj4AIt12MZ13A5buefLlWMZFVM4DIAcl/CiJnk0vBvdCYSRpowcYel+dQ0K+Kpj 2SYZTMdR4zt9HNHRHCnIxtQnyrF9ljZw9cJvpnntpNtSY46OmN8+uq9XUPdyz2isgJa8 9JtQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=dw8jxJiI; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id c22si3173490oib.266.2020.03.27.19.34.34; Fri, 27 Mar 2020 19:34:47 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=dw8jxJiI; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726947AbgC1CeP (ORCPT + 99 others); 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-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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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