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[v1,11/13] arm64: dts: rk3328: Add 'arm, pl330-periph-burst' for dmac

Message ID 1591610862-71359-2-git-send-email-sugar.zhang@rock-chips.com
State New
Headers show
Series Patches to improve dma transfer efficiency for Rockchip SoCs. | expand

Commit Message

Sugar Zhang June 8, 2020, 10:07 a.m. UTC
This patch Add the quirk to specify to use burst transfer
for better compatible and higher performance.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
---

 arch/arm64/boot/dts/rockchip/rk3328.dtsi | 1 +
 1 file changed, 1 insertion(+)
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Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3328.dtsi b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
index a4d591d..5f5efb0 100644
--- a/arch/arm64/boot/dts/rockchip/rk3328.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3328.dtsi
@@ -156,6 +156,7 @@ 
 			clocks = <&cru ACLK_DMAC>;
 			clock-names = "apb_pclk";
 			#dma-cells = <1>;
++			arm,pl330-periph-burst;
 		};
 	};