From: Huibin Hong <huibin.hong@rock-chips.com>
Date: Wed, 8 Jun 2016 08:26:00 +0000 (+0800)
Subject: arm64: dts: rockchip: add burst mode for rk3399
X-Git-Tag: firefly_0821_release~2479
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=309455f8fd3fc31656848ef286f14f0c85072e3e;p=firefly-linux-kernel-4.4.55.git

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 <huibin.hong@rock-chips.com>
---

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;
 		};
 	};