From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.free-electrons.com ([62.4.15.54]:33188 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753906AbdGSLig (ORCPT ); Wed, 19 Jul 2017 07:38:36 -0400 From: Gregory CLEMENT To: Antoine Tenart Cc: jason@lakedaemon.net, andrew@lunn.ch, sebastian.hesselbarth@gmail.com, thomas.petazzoni@free-electrons.com, nadavh@marvell.com, linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org Subject: Re: [PATCH v2] arm64: dts: marvell: mark the cp110 crypto engine as dma coherent References: <20170719090426.10228-1-antoine.tenart@free-electrons.com> Date: Wed, 19 Jul 2017 13:38:25 +0200 In-Reply-To: <20170719090426.10228-1-antoine.tenart@free-electrons.com> (Antoine Tenart's message of "Wed, 19 Jul 2017 11:04:26 +0200") Message-ID: <87d18w7j2m.fsf@free-electrons.com> MIME-Version: 1.0 Content-Type: text/plain Sender: stable-owner@vger.kernel.org List-ID: Hi Antoine, On mer., juil. 19 2017, Antoine Tenart wrote: > The crypto engines found on the cp110 master and slave are dma coherent. > This patch adds the relevant property to their dt nodes. > > Cc: stable@vger.kernel.org # v4.12+ > Fixes: 973020fd9498 ("arm64: marvell: dts: add crypto engine description for 7k/8k") > Signed-off-by: Antoine Tenart Applied on mvebu/fixes Thanks, Gregory > --- > > Since v1: added the 'Fixes:' and 'Cc: stable' tags. > > arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi | 1 + > arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi | 1 + > 2 files changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi > index 726528ce54e9..4c68605675a8 100644 > --- a/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi > +++ b/arch/arm64/boot/dts/marvell/armada-cp110-master.dtsi > @@ -270,6 +270,7 @@ > interrupt-names = "mem", "ring0", "ring1", > "ring2", "ring3", "eip"; > clocks = <&cpm_clk 1 26>; > + dma-coherent; > }; > }; > > diff --git a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi > index 95f8e5f607f6..0dbb59811d00 100644 > --- a/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi > +++ b/arch/arm64/boot/dts/marvell/armada-cp110-slave.dtsi > @@ -261,6 +261,7 @@ > interrupt-names = "mem", "ring0", "ring1", > "ring2", "ring3", "eip"; > clocks = <&cps_clk 1 26>; > + dma-coherent; > /* > * The cryptographic engine found on the cp110 > * master is enabled by default at the SoC > -- > 2.13.3 > -- Gregory Clement, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com