diff options
| author | Sugar Zhang <sugar.zhang@rock-chips.com> | 2020-06-29 17:10:57 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2020-07-18 17:38:25 +0300 |
| commit | fb082df317823463eaf09ac88de19fb3319e4f58 (patch) | |
| tree | 1f8d619c34cf6f2848c4abf70b35a45bfb9fe324 /arch/arm/boot/dts/rk3xxx.dtsi | |
| parent | 6c2b99a2e7a073575b4ee91abf7d16470991c1f4 (diff) | |
| download | linux-fb082df317823463eaf09ac88de19fb3319e4f58.tar.xz | |
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>
Diffstat (limited to 'arch/arm/boot/dts/rk3xxx.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/rk3xxx.dtsi | 3 |
1 files changed, 3 insertions, 0 deletions
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"; }; |