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=-11.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,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 58E39C6369E for ; Tue, 27 Oct 2020 16:46:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F138C2225C for ; Tue, 27 Oct 2020 16:46:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="oKLM8LSG" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1794977AbgJ0POl (ORCPT ); Tue, 27 Oct 2020 11:14:41 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:37732 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1794971AbgJ0POk (ORCPT ); Tue, 27 Oct 2020 11:14:40 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 09RFEZia114957; Tue, 27 Oct 2020 10:14:35 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1603811675; bh=Myixi6KvwFLmjWY8p0yJ8RgrDA/N1FetVi34pbNVvMU=; h=Date:From:To:CC:Subject:References:In-Reply-To; b=oKLM8LSG7biGUbxCOfROPNbnn/hkneHyQw0o4qkvsH6yHWL+p7TFHwXgbidvNGOjM qGrzc7sp2yXHuWCxVreMxOypA5xlELcf1DzUiQYzh/Vx3N5e3r+kiHw2l7aPTWZYls gPAj7qhtP7YkIxZXPx9s6j6lKlzOzdT+lpTSZ49g= Received: from DFLE104.ent.ti.com (dfle104.ent.ti.com [10.64.6.25]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 09RFEZKD054302 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 27 Oct 2020 10:14:35 -0500 Received: from DFLE114.ent.ti.com (10.64.6.35) by DFLE104.ent.ti.com (10.64.6.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Tue, 27 Oct 2020 10:14:35 -0500 Received: from lelv0327.itg.ti.com (10.180.67.183) by DFLE114.ent.ti.com (10.64.6.35) 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; Tue, 27 Oct 2020 10:14:35 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 09RFEYHt020641; Tue, 27 Oct 2020 10:14:35 -0500 Date: Tue, 27 Oct 2020 10:14:34 -0500 From: Nishanth Menon To: Tomi Valkeinen CC: Tero Kristo , , , Swapnil Jakhade , Kishon Vijay Abraham I Subject: Re: [PATCH 3/4] arm64: dts: ti: k3-am65: mark dss as dma-coherent Message-ID: <20201027151434.getywrdbjidcggth@marshy> References: <20201027104132.105485-1-tomi.valkeinen@ti.com> <20201027104132.105485-4-tomi.valkeinen@ti.com> <20201027123412.ghwb5p3ruzm7lpqo@repent> <25f63a9b-7473-949b-2310-5c00440fb830@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Disposition: inline In-Reply-To: <25f63a9b-7473-949b-2310-5c00440fb830@ti.com> User-Agent: NeoMutt/20171215 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 16:45-20201027, Tomi Valkeinen wrote: > On 27/10/2020 14:34, Nishanth Menon wrote: > > On 12:41-20201027, 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 > >> --- > >> arch/arm64/boot/dts/ti/k3-am65-main.dtsi | 2 ++ > >> 1 file changed, 2 insertions(+) > >> > >> diff --git a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > >> index 533525229a8d..a0b4a421026f 100644 > >> --- a/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > >> +++ b/arch/arm64/boot/dts/ti/k3-am65-main.dtsi > >> @@ -867,6 +867,8 @@ dss: dss@04a00000 { > >> > >> status = "disabled"; > >> > >> + dma-coherent; > >> + > >> dss_ports: ports { > >> #address-cells = <1>; > >> #size-cells = <0>; > >> -- > >> Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. > >> Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki > >> > > > > Does it need to be part of this series? > > No. The two DP patches should go together, but the am6 ones can be applied independently. Please split accordingly. -- Regards, Nishanth Menon Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3 1A34 DDB5 849D 1736 249D