[v2,06/13] ARM: dts: rk3288: Add 'arm, pl330-periph-burst' for dmac
diff mbox series

Message ID 1591665623-38275-2-git-send-email-sugar.zhang@rock-chips.com
State New
Headers show
Series
  • Patches to improve transfer efficiency for Rockchip SoCs.
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Commit Message

Sugar Zhang June 9, 2020, 1:20 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>

---

Changes in v2:
- fix FATAL ERROR: Unable to parse input tree

 arch/arm/boot/dts/rk3288.dtsi | 3 +++
 1 file changed, 3 insertions(+)

Patch
diff mbox series

diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 0cd8877..740267a 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -168,6 +168,7 @@ 
 				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 			arm,pl330-broken-no-flushp;
+			arm,pl330-periph-burst;
 			clocks = <&cru ACLK_DMAC2>;
 			clock-names = "apb_pclk";
 		};
@@ -179,6 +180,7 @@ 
 				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 			arm,pl330-broken-no-flushp;
+			arm,pl330-periph-burst;
 			clocks = <&cru ACLK_DMAC1>;
 			clock-names = "apb_pclk";
 			status = "disabled";
@@ -191,6 +193,7 @@ 
 				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 			arm,pl330-broken-no-flushp;
+			arm,pl330-periph-burst;
 			clocks = <&cru ACLK_DMAC1>;
 			clock-names = "apb_pclk";
 		};