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=-13.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, 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 D243DC55178 for ; Tue, 27 Oct 2020 14:47:07 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5065A2222C for ; Tue, 27 Oct 2020 14:47:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="wQN/Uwak"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ti.com header.i=@ti.com header.b="ba2IYYrC" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5065A2222C Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=ti.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=E0EWFDNz7a5c2B2Dj3jCmSvW5HtJ9OFhSIkAeA+rsB8=; b=wQN/Uwak/xd/eNkT7ZcPS0hZz PLS1jK1yiiv87HSCjvQqvHeXCTgsNcU4NavYL3ezXX8wlYHtYPtiQgQSdY12Af2qm4yLtvddTSiVP NHgkHiakcXAT+1pKpq+OwVG0Gq2tve18Xh07HNgFX+wHv6Bi1ioyQFeFKIZredd4DHMflFykusl5I prh1x6dbykcGN8jg8YDkkip8BwZQmyHlU9hvGMnpxbzHHkJ/1BcVa9iaZS56lPz6KQpg36qd6IQAn FffSrShlPLKPurbKCcUBJNc2PKe9b8ZM1a1fovKhMCE16WHmGmGqWS+4CBgVcw3HDHswUL9pVpIN5 LdTkT4ifw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kXQEK-0002Cj-LP; Tue, 27 Oct 2020 14:45:44 +0000 Received: from fllv0015.ext.ti.com ([198.47.19.141]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kXQEH-0002C1-Mv for linux-arm-kernel@lists.infradead.org; Tue, 27 Oct 2020 14:45:42 +0000 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 09REjeY0098350; Tue, 27 Oct 2020 09:45:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1603809940; bh=PpvfvVJITwIWaOIQskfzzcC+SYgGuYE9UuZJHn3ozck=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=ba2IYYrCYjxP9kGiCxjvO7BVqlVzBNlelGnBmmerGUlO+EANXlGi0Sbetr3UHqIg4 wxit2YnsuxeMH5Gw2ddNwnjgxY5MilS6iCW5oEtUBhIreOyT6oFvcMe1S3/rW1/417 CA11ttNSs/4BIYXNBre+25wHx36ZZDvHVD+SD9Bo= Received: from DFLE103.ent.ti.com (dfle103.ent.ti.com [10.64.6.24]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 09REjewK010647 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 27 Oct 2020 09:45:40 -0500 Received: from DFLE105.ent.ti.com (10.64.6.26) by DFLE103.ent.ti.com (10.64.6.24) 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 09:45:39 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE105.ent.ti.com (10.64.6.26) 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 09:45:39 -0500 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 09REjb6Z102122; Tue, 27 Oct 2020 09:45:38 -0500 Subject: Re: [PATCH 3/4] arm64: dts: ti: k3-am65: mark dss as dma-coherent To: Nishanth Menon References: <20201027104132.105485-1-tomi.valkeinen@ti.com> <20201027104132.105485-4-tomi.valkeinen@ti.com> <20201027123412.ghwb5p3ruzm7lpqo@repent> From: Tomi Valkeinen Message-ID: <25f63a9b-7473-949b-2310-5c00440fb830@ti.com> Date: Tue, 27 Oct 2020 16:45:37 +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: <20201027123412.ghwb5p3ruzm7lpqo@repent> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201027_104541_939937_3E549938 X-CRM114-Status: GOOD ( 16.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tero Kristo , devicetree@vger.kernel.org, Kishon Vijay Abraham I , linux-arm-kernel@lists.infradead.org, Swapnil Jakhade Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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. Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel