diff mbox series

[v1,09/13] arm64: dts: px30: Add 'arm, pl330-periph-burst' for dmac

Message ID 1591610671-71238-5-git-send-email-sugar.zhang@rock-chips.com (mailing list archive)
State New, archived
Headers show
Series Patches to improve dma transfer efficiency for Rockchip SoCs. | expand

Commit Message

Sugar Zhang June 8, 2020, 10:04 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/px30.dtsi | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/px30.dtsi b/arch/arm64/boot/dts/rockchip/px30.dtsi
index adc9b8b..745a4a5 100644
--- a/arch/arm64/boot/dts/rockchip/px30.dtsi
+++ b/arch/arm64/boot/dts/rockchip/px30.dtsi
@@ -717,6 +717,7 @@ 
 			clocks = <&cru ACLK_DMAC>;
 			clock-names = "apb_pclk";
 			#dma-cells = <1>;
++			arm,pl330-periph-burst;
 		};
 	};