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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 7B44BC433DF for ; Mon, 18 May 2020 17:59:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 54F1A20715 for ; Mon, 18 May 2020 17:59:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589824756; bh=ZHobTLHe8zeHCbBSAE8eFwEmwmHHNRo2N/t8g3ZARIA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=uLI7MHoHRJ8z3Z8wolITLXNWMdtSIHdIvlvloGXZiphB6Om8BI5+zoZs/FV8y40Mw 9uIWp56smZ9zeeIFDck2RtrOMlUU5CdUwVd0hbk6Y75zG8EJR5RpX7gAk4t1nCJ2TT omd01tZ87po3/DvI51NERmIyG1k/0xxHamuIxbnQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732015AbgERR7N (ORCPT ); Mon, 18 May 2020 13:59:13 -0400 Received: from mail.kernel.org ([198.145.29.99]:39368 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732014AbgERR7M (ORCPT ); Mon, 18 May 2020 13:59:12 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BAEA0207D3; Mon, 18 May 2020 17:59:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1589824752; bh=ZHobTLHe8zeHCbBSAE8eFwEmwmHHNRo2N/t8g3ZARIA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=URPEvkfHjU3yi62gkhA8H7aGKVRSua9Nkk3EsOZ2iUj9Zw0FfYfRgSCevr8rKCI0M b2eBQFq5W1O9DxlaccRpnlVZICL5VMLCiA15ujz0S55ea2xvQCQzIDJ+TOboOrVV0J hqzXOpcEkfDTJmlrrfh27UiMcM2I75ftOgIGMUAg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Adam Ford , Shawn Guo Subject: [PATCH 5.4 137/147] arm64: dts: imx8mn: Change SDMA1 ahb clock for imx8mn Date: Mon, 18 May 2020 19:37:40 +0200 Message-Id: <20200518173530.237924524@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200518173513.009514388@linuxfoundation.org> References: <20200518173513.009514388@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Adam Ford commit 15ddc3e17aec0de4c69d595b873e184432b9791d upstream. 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 Signed-off-by: Shawn Guo Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/freescale/imx8mn.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm64/boot/dts/freescale/imx8mn.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mn.dtsi @@ -616,7 +616,7 @@ 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";