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. | expand |
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"; };
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(+)