This patch Add the quirk to specify to use burst transfer for better compatible and higher performance. Signed-off-by: Sugar Zhang <sugar.zhang@xxxxxxxxxxxxxx> --- arch/arm/boot/dts/rk3288.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi index 0cd8877..b0de4f4 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"; }; -- 2.7.4
