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=-8.6 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 37517C4363A for ; Fri, 30 Oct 2020 14:08:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BAD762087E for ; Fri, 30 Oct 2020 14:08:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="KcV1ask6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726654AbgJ3OIL (ORCPT ); Fri, 30 Oct 2020 10:08:11 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:45502 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726795AbgJ3OIL (ORCPT ); Fri, 30 Oct 2020 10:08:11 -0400 Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 09UE87o6103530; Fri, 30 Oct 2020 09:08:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1604066887; bh=VPypjerSMDPTrE+x+yDzUL4189Rg7ueNAYzyenLcLos=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=KcV1ask6XPX+rRP7K80aSzWvyI2obLorthE24y1VZjys9HZiWyU5y/fHOIOot7zno tF7+yuU7eYBsPV/phOav510pGHMf2m6zVHXAgRdgGbzNsYFOnq1Ni3XV+jFTqvcAL+ AMd6eWRDAPTuc9UolxiGMYglxCnASvAd8nlRDA/4= Received: from DFLE109.ent.ti.com (dfle109.ent.ti.com [10.64.6.30]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 09UE87EW033036 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 30 Oct 2020 09:08:07 -0500 Received: from DFLE115.ent.ti.com (10.64.6.36) by DFLE109.ent.ti.com (10.64.6.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 30 Oct 2020 09:08:07 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Fri, 30 Oct 2020 09:08:06 -0500 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 09UE85uw121532; Fri, 30 Oct 2020 09:08:05 -0500 Subject: Re: [PATCH] arm64: dts: ti: k3-am65: mark dss as dma-coherent To: Nishanth Menon , Nikhil Devshatwar CC: Tero Kristo , , References: <20201029141159.190621-1-tomi.valkeinen@ti.com> <20201029144100.bf35vierhfignips@NiksLab> <20201029145217.zjazhjvylgwez4do@husked> From: Tomi Valkeinen Message-ID: <8532a1c0-29db-d67a-441f-b58b232f7c98@ti.com> Date: Fri, 30 Oct 2020 16:08:04 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20201029145217.zjazhjvylgwez4do@husked> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 29/10/2020 16:52, Nishanth Menon wrote: > On 20:11-20201029, Nikhil Devshatwar wrote: >> On 16:11-20201029, Tomi Valkeinen wrote: >>> DSS is IO coherent on AM65, so we can mark it as such with >>> 'dma-coherent' property in the DT file. >>> >>> Signed-off-by: Tomi Valkeinen >> Acked-by: Nikhil Devshatwar >> > > Tomi: Do you need to add Fixes: tag to percolate this to stable? if > yes, please comment, makes it easier for me to queue for 5.10 if > possible I don't see this as a fix, but an optimization. Nothing is broken without this. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki