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> --- Changes in v2: - fix FATAL ERROR: Unable to parse input tree arch/arm64/boot/dts/rockchip/rk3368.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi index 1ebb0ee..94273bc 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"; }; -- 2.7.4