From: Zikim,Wei <wzq@rock-chips.com>
Date: Fri, 23 Dec 2016 12:20:51 +0000 (+0800)
Subject: video/rockchip: rga2 can be used dma coherent
X-Git-Tag: firefly_0821_release~938
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=44d6f9d200084f4d4608db587ccf28fbcb96386d;p=firefly-linux-kernel-4.4.55.git

video/rockchip: rga2 can be used dma coherent

Change-Id: I123bec313212ae2a9682e1d6f219a2f705c25187
Signed-off-by: Zikim,Wei <wzq@rock-chips.com>
---

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-android-next.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-android-next.dtsi
index a5db61a6af15..1d39c05e78b5 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-android-next.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-android-next.dtsi
@@ -144,6 +144,7 @@
 		clocks = <&cru ACLK_RGA>, <&cru HCLK_RGA>, <&cru SCLK_RGA_CORE>;
 		clock-names = "aclk_rga", "hclk_rga", "clk_rga";
 		power-domains = <&power RK3399_PD_RGA>;
+		dma-coherent;
 		status = "okay";
 	};