From fb082df317823463eaf09ac88de19fb3319e4f58 Mon Sep 17 00:00:00 2001
From: Sugar Zhang <sugar.zhang@rock-chips.com>
Date: Mon, 29 Jun 2020 22:10:57 +0800
Subject: [PATCH] ARM: dts: rockchip: Add 'arm,pl330-periph-burst' for dmac

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>

Link: https://lore.kernel.org/r/1593439866-68459-1-git-send-email-sugar.zhang@rock-chips.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
---
 arch/arm/boot/dts/rk3036.dtsi | 1 +
 arch/arm/boot/dts/rk322x.dtsi | 1 +
 arch/arm/boot/dts/rk3288.dtsi | 3 +++
 arch/arm/boot/dts/rk3xxx.dtsi | 3 +++
 arch/arm/boot/dts/rv1108.dtsi | 1 +
 5 files changed, 9 insertions(+)

diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index d9a0c9a29b68..093567022386 100644
--- a/arch/arm/boot/dts/rk3036.dtsi
+++ b/arch/arm/boot/dts/rk3036.dtsi
@@ -67,6 +67,7 @@
 				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 			arm,pl330-broken-no-flushp;
+			arm,pl330-periph-burst;
 			clocks = <&cru ACLK_DMAC2>;
 			clock-names = "apb_pclk";
 		};
diff --git a/arch/arm/boot/dts/rk322x.dtsi b/arch/arm/boot/dts/rk322x.dtsi
index 3236abb0aba9..48e6e8d44a1a 100644
--- a/arch/arm/boot/dts/rk322x.dtsi
+++ b/arch/arm/boot/dts/rk322x.dtsi
@@ -107,6 +107,7 @@
 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
 				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
+			arm,pl330-periph-burst;
 			clocks = <&cru ACLK_DMAC>;
 			clock-names = "apb_pclk";
 		};
diff --git a/arch/arm/boot/dts/rk3288.dtsi b/arch/arm/boot/dts/rk3288.dtsi
index 84d59469035e..9fa11b9f4522 100644
--- a/arch/arm/boot/dts/rk3288.dtsi
+++ b/arch/arm/boot/dts/rk3288.dtsi
@@ -167,6 +167,7 @@
 				     <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";
 		};
@@ -178,6 +179,7 @@
 				     <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";
@@ -190,6 +192,7 @@
 				     <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";
 		};
diff --git a/arch/arm/boot/dts/rk3xxx.dtsi b/arch/arm/boot/dts/rk3xxx.dtsi
index d929b60517ab..859a7477909f 100644
--- a/arch/arm/boot/dts/rk3xxx.dtsi
+++ b/arch/arm/boot/dts/rk3xxx.dtsi
@@ -45,6 +45,7 @@
 				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 			arm,pl330-broken-no-flushp;
+			arm,pl330-periph-burst;
 			clocks = <&cru ACLK_DMA1>;
 			clock-names = "apb_pclk";
 		};
@@ -56,6 +57,7 @@
 				     <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 			arm,pl330-broken-no-flushp;
+			arm,pl330-periph-burst;
 			clocks = <&cru ACLK_DMA1>;
 			clock-names = "apb_pclk";
 			status = "disabled";
@@ -68,6 +70,7 @@
 				     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 			arm,pl330-broken-no-flushp;
+			arm,pl330-periph-burst;
 			clocks = <&cru ACLK_DMA2>;
 			clock-names = "apb_pclk";
 		};
diff --git a/arch/arm/boot/dts/rv1108.dtsi b/arch/arm/boot/dts/rv1108.dtsi
index a5d130bd0547..a1a08cb9364e 100644
--- a/arch/arm/boot/dts/rv1108.dtsi
+++ b/arch/arm/boot/dts/rv1108.dtsi
@@ -97,6 +97,7 @@
 			interrupts = <GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>;
 			#dma-cells = <1>;
 			arm,pl330-broken-no-flushp;
+			arm,pl330-periph-burst;
 			clocks = <&cru ACLK_DMAC>;
 			clock-names = "apb_pclk";
 		};
-- 
2.39.5