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Thu, 29 Oct 2020 09:41:03 -0500 Received: from DFLE102.ent.ti.com (10.64.6.23) 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; Thu, 29 Oct 2020 09:41:01 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DFLE102.ent.ti.com (10.64.6.23) 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; Thu, 29 Oct 2020 09:41:01 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 09TEf0do070396; Thu, 29 Oct 2020 09:41:01 -0500 Date: Thu, 29 Oct 2020 20:11:00 +0530 From: Nikhil Devshatwar To: Tomi Valkeinen Subject: Re: [PATCH] arm64: dts: ti: k3-am65: mark dss as dma-coherent Message-ID: <20201029144100.bf35vierhfignips@NiksLab> References: <20201029141159.190621-1-tomi.valkeinen@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201029141159.190621-1-tomi.valkeinen@ti.com> User-Agent: NeoMutt/20171215 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-20201029_104105_279481_725E2E21 X-CRM114-Status: GOOD ( 15.22 ) 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 , Nishanth Menon , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org 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 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 Nikhil D > --- > > Sending separately as requested. > > 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 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel