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=-5.7 required=3.0 tests=DATE_IN_PAST_03_06, 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=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 59D7CC2D0DB for ; Wed, 22 Jan 2020 13:18:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 311A220678 for ; Wed, 22 Jan 2020 13:18:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579699086; bh=iAZqCwI1XOyl2WpXl06mssrMZh83k6NYphTFN7bo9bU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=AHxuGjapMt65vGvS0NEdS2xpXRXVnC5+O4qY/UpoHH8GtrUvzii9jyARZKPgheyvG D3TufU8xSQDm5hLdhJ4Yk+gByVEtSGgR7k3u5tPk01Cj4mj32I073RRHemJBQ7cC3o wWNWcok2ymXMclZYT6E5pp3d7YyVKC4FLDOpOIYo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729043AbgAVNSF (ORCPT ); Wed, 22 Jan 2020 08:18:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:33714 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725790AbgAVNSF (ORCPT ); Wed, 22 Jan 2020 08:18:05 -0500 Received: from localhost (unknown [84.241.205.26]) (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 7553224696; Wed, 22 Jan 2020 13:18:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579699084; bh=iAZqCwI1XOyl2WpXl06mssrMZh83k6NYphTFN7bo9bU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XZQow0schJUDfwUeAi0q2w49TB/0XEBpG313Ytaxqt4bTe3twFDJZ3H+L2IMBRGqn tUCyrI7Hfhv8m0B1XuKPaxRlr0vMzYP6ituCEYAxWjF0EqwAnJRYfU5rfp9rUa0/Ks wa2kLvH1SbW0nQnGsGDzWLQCXBLKCbC8ynEikK7w= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Adam Ford , Shawn Guo Subject: [PATCH 5.4 008/222] arm64: dts: imx8mm: Change SDMA1 ahb clock for imx8mm Date: Wed, 22 Jan 2020 10:26:34 +0100 Message-Id: <20200122092833.958795642@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200122092833.339495161@linuxfoundation.org> References: <20200122092833.339495161@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 24a572bf67994223e722cadfe663e15ba221882a 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: a05ea40eb384 ("arm64: dts: imx: Add i.mx8mm dtsi support") Signed-off-by: Adam Ford Signed-off-by: Shawn Guo Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/freescale/imx8mm.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -741,7 +741,7 @@ reg = <0x30bd0000 0x10000>; interrupts = ; clocks = <&clk IMX8MM_CLK_SDMA1_ROOT>, - <&clk IMX8MM_CLK_SDMA1_ROOT>; + <&clk IMX8MM_CLK_AHB>; clock-names = "ipg", "ahb"; #dma-cells = <3>; fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";