linux-kernel - [PATCH] arm/dts: ls1021a: Add dma-coherent property to usb3 node

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Date:   Wed, 23 Nov 2016 15:15:24 +0800
From:   Changming Huang <jerry.huang@....com>
To:     <robh+dt@...nel.org>, <mark.rutland@....com>,
        <linux@...linux.org.uk>
CC:     <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        Changming Huang <jerry.huang@....com>,
        Rajesh Bhagat <rajesh.bhagat@....com>
Subject: [PATCH] arm/dts: ls1021a: Add dma-coherent property to usb3 node

This sets dma ops as coherent for usb 3.0 platform device

Signed-off-by: Changming Huang <jerry.huang@....com>
Signed-off-by: Rajesh Bhagat <rajesh.bhagat@....com>
---
 arch/arm/boot/dts/ls1021a.dtsi |    1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index 368e219..81fb4d9 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -627,6 +627,7 @@
 			dr_mode = "host";
 			snps,quirk-frame-length-adjustment = <0x20>;
 			snps,dis_rxdet_inp3_quirk;
+			dma-coherent;
 		};
 
 		pcie@...0000 {
-- 
1.7.9.5