[v1,12/13] arm64: dts: rk3368: Add 'arm, pl330-periph-burst' for dmac
diff mbox series

Message ID 1591610862-71359-3-git-send-email-sugar.zhang@rock-chips.com
State New
Headers show
Series
  • Patches to improve dma transfer efficiency for Rockchip SoCs.
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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/rk3368.dtsi | 2 ++
 1 file changed, 2 insertions(+)

Patch
diff mbox series

diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 1ebb0ee..2cae639 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
@@ -149,6 +149,7 @@ 
 				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 			arm,pl330-broken-no-flushp;
++			arm,pl330-periph-burst;
 			clocks = <&cru ACLK_DMAC_PERI>;
 			clock-names = "apb_pclk";
 		};
@@ -160,6 +161,7 @@ 
 				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 			arm,pl330-broken-no-flushp;
++			arm,pl330-periph-burst;
 			clocks = <&cru ACLK_DMAC_BUS>;
 			clock-names = "apb_pclk";
 		};