linux-kernel - [PATCH v2 04/13] ARM: dts: rk3036: Add 'arm,pl330-periph-burst' for dmac

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Date:   Tue,  9 Jun 2020 09:14:18 +0800
From:   Sugar Zhang <sugar.zhang@...k-chips.com>
To:     Vinod Koul <vkoul@...nel.org>, Heiko Stuebner <heiko@...ech.de>
Cc:     linux-rockchip@...ts.infradead.org,
        Sugar Zhang <sugar.zhang@...k-chips.com>,
        Rob Herring <robh+dt@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 04/13] ARM: dts: rk3036: 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@...k-chips.com>

---

Changes in v2:
- fix FATAL ERROR: Unable to parse input tree

 arch/arm/boot/dts/rk3036.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/rk3036.dtsi b/arch/arm/boot/dts/rk3036.dtsi
index d9a0c9a2..0935670 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";
 		};
-- 
2.7.4