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authorSugar Zhang <sugar.zhang@rock-chips.com>2020-06-29 22:12:11 +0800
committerHeiko Stuebner <heiko@sntech.de>2020-07-18 16:28:36 +0200
commit505af9184ec0a0222bb883486137fac32731e01d (patch)
tree4577789595e2174e4c48335377ef717be02229e3 /arch/arm64/boot/dts/rockchip/rk3368.dtsi
parentarm64: dts: rockchip: remove bus-width from mmc nodes in px30 dts files (diff)
downloadlinux-dev-505af9184ec0a0222bb883486137fac32731e01d.tar.xz
linux-dev-505af9184ec0a0222bb883486137fac32731e01d.zip
arm64: 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/1593439935-68540-1-git-send-email-sugar.zhang@rock-chips.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3368.dtsi')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3368.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3368.dtsi b/arch/arm64/boot/dts/rockchip/rk3368.dtsi
index 5d25a9d04051..3746f23dc3df 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";
};