diff mbox series

[v3,11/14] arm64: dts: rk3308: Add 'arm, pl330-periph-burst' for dmac

Message ID 1593439935-68540-2-git-send-email-sugar.zhang@rock-chips.com (mailing list archive)
State New, archived
Headers show
Series Patches to improve transfer efficiency for Rockchip SoCs. | expand

Commit Message

Sugar Zhang June 29, 2020, 2:12 p.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>

---

Changes in v3: None
Changes in v2:
- fix FATAL ERROR: Unable to parse input tree

 arch/arm64/boot/dts/rockchip/rk3308.dtsi | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/rockchip/rk3308.dtsi b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
index ac7f694..0a881d1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3308.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3308.dtsi
@@ -527,6 +527,7 @@ 
 			clocks = <&cru ACLK_DMAC0>;
 			clock-names = "apb_pclk";
 			#dma-cells = <1>;
+			arm,pl330-periph-burst;
 		};
 
 		dmac1: dma-controller@ff2d0000 {
@@ -537,6 +538,7 @@ 
 			clocks = <&cru ACLK_DMAC1>;
 			clock-names = "apb_pclk";
 			#dma-cells = <1>;
+			arm,pl330-periph-burst;
 		};
 	};