linux-kernel - [PATCH v2 09/12] dts: a3700: enable dma coherence

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Message-ID: <20210210140949.32515-10-kostap@marvell.com>
Date:   Wed, 10 Feb 2021 16:09:46 +0200
From:   <kostap@...vell.com>
To:     <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
CC:     <linux@...linux.org.uk>, <robh+dt@...nel.org>,
        <sebastian.hesselbarth@...il.com>, <gregory.clement@...tlin.com>,
        <andrew@...n.ch>, <mw@...ihalf.com>, <jaz@...ihalf.com>,
        <nadavh@...vell.com>, <stefanc@...vell.com>, <bpeled@...vell.com>,
        "Konstantin Porotchkin" <kostap@...vell.com>
Subject: [PATCH v2 09/12] dts: a3700: enable dma coherence

From: Stefan Chulski <stefanc@...vell.com>

Enable dma coherence for PCIe and memory-mapped devices
on A3700 platform

Signed-off-by: Stefan Chulski <stefanc@...vell.com>
Signed-off-by: Marcin Wojtas <mw@...ihalf.com>
Signed-off-by: Konstantin Porotchkin <kostap@...vell.com>
---
 arch/arm64/boot/dts/marvell/armada-37xx.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index d5b6c0a1c54a..c01351172875 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -71,6 +71,7 @@
 		compatible = "simple-bus";
 		#address-cells = <2>;
 		#size-cells = <2>;
+		dma-coherent;
 		ranges;
 
 		internal-regs@...00000 {
@@ -486,6 +487,7 @@
 			#interrupt-cells = <1>;
 			msi-parent = <&pcie0>;
 			msi-controller;
+			dma-coherent;
 			ranges = <0x82000000 0 0xe8000000   0 0xe8000000 0 0x1000000 /* Port 0 MEM */
 				  0x81000000 0 0xe9000000   0 0xe9000000 0 0x10000>; /* Port 0 IO*/
 			interrupt-map-mask = <0 0 0 7>;
-- 
2.17.1