From 309455f8fd3fc31656848ef286f14f0c85072e3e Mon Sep 17 00:00:00 2001 From: Huibin Hong Date: Wed, 8 Jun 2016 16:26:00 +0800 Subject: [PATCH] arm64: dts: rockchip: add burst mode for rk3399 Rk3399 support single and burst mode, and flushp instruction. But burst mode improve transfer efficiency. Please refer to: Commit 8e770f371cc2 "dmaengine: pl330: add burst mode according to dts config" Change-Id: I2eb36723697cf548dc75aca0e5a276a86cd2419d Signed-off-by: Huibin Hong --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 12caa2754bf0..4a2fd0194f8f 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -286,6 +286,7 @@ #dma-cells = <1>; clocks = <&cru ACLK_DMAC0_PERILP>; clock-names = "apb_pclk"; + peripherals-req-type-burst; }; dmac_peri: dma-controller@ff6e0000 { @@ -296,6 +297,7 @@ #dma-cells = <1>; clocks = <&cru ACLK_DMAC1_PERILP>; clock-names = "apb_pclk"; + peripherals-req-type-burst; }; }; -- 2.34.1