From patchwork Mon Dec 28 12:49:53 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 354804 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED, 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 67A32C4332D for ; Mon, 28 Dec 2020 14:43:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4E1D620715 for ; Mon, 28 Dec 2020 14:43:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2502346AbgL1OnC (ORCPT ); Mon, 28 Dec 2020 09:43:02 -0500 Received: from mail.kernel.org ([198.145.29.99]:34806 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2502212AbgL1O1O (ORCPT ); Mon, 28 Dec 2020 09:27:14 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 1261320715; Mon, 28 Dec 2020 14:26:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609165619; bh=5n7R45m9rW5RVlCOEO1cNLNQEKMUGMDWBhOMs1a4NHc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HM4DTn2AuCWDlZWDYiSPhOvR24lWuajpKYIymO0LivjlCjv1X8ahsTPe5WeFxcT3J QrI3G5HToUQXJNATZqRe02ZuFR4+VUvEuslrNr4gcVodaDGF37PIliCmJv1VjxZnyZ s4lR0RBwKD71D3YcInQA8K/gq/MfOSSLVQBcLc1c= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tomi Valkeinen , Nishanth Menon , Nikhil Devshatwar Subject: [PATCH 5.10 595/717] arm64: dts: ti: k3-am65: mark dss as dma-coherent Date: Mon, 28 Dec 2020 13:49:53 +0100 Message-Id: <20201228125049.418042163@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tomi Valkeinen commit 50301e8815c681bc5de8ca7050c4b426923d4e19 upstream. DSS is IO coherent on AM65, so we should mark it as such with 'dma-coherent' property in the DT file. Fixes: fc539b90eda2 ("arm64: dts: ti: am654: Add DSS node") Signed-off-by: Tomi Valkeinen Signed-off-by: Nishanth Menon Acked-by: Nikhil Devshatwar Cc: stable@vger.kernel.org # v5.8+ Link: https://lore.kernel.org/r/20201102134650.55321-1-tomi.valkeinen@ti.com Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi @@ -867,6 +867,8 @@ status = "disabled"; + dma-coherent; + dss_ports: ports { #address-cells = <1>; #size-cells = <0>;