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ARM: dts: rockchip: Add 'arm,pl330-periph-burst' for dmac

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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>
This commit is contained in:
Sugar Zhang 2020-06-29 22:10:57 +08:00 committed by Heiko Stuebner
parent 6c2b99a2e7
commit fb082df317
5 changed files with 9 additions and 0 deletions
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1
arch/arm/boot/dts/rk3036.dtsi
View File

@ -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";
};

1
arch/arm/boot/dts/rk322x.dtsi
View File

@ -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";
};

3
arch/arm/boot/dts/rk3288.dtsi
View File

@ -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";
};

3
arch/arm/boot/dts/rk3xxx.dtsi
View File

@ -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";
};

1
arch/arm/boot/dts/rv1108.dtsi
View File

@ -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";
};