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| author |   Sugar Zhang <sugar.zhang@rock-chips.com> | 2020-06-29 22:12:11 +0800 |
|---|---|---|
| committer |   Heiko Stuebner <heiko@sntech.de> | 2020-07-18 16:28:36 +0200 |
| commit | 505af9184ec0a0222bb883486137fac32731e01d (patch) | |
| tree | 4577789595e2174e4c48335377ef717be02229e3 /arch/arm64/boot/dts/rockchip/rk3399.dtsi | |
| parent | arm64: dts: rockchip: remove bus-width from mmc nodes in px30 dts files (diff) | |
| download | linux-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/rk3399.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3399.dtsi | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index f2ef0d8ba54b..ada724b12f01 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -209,6 +209,7 @@ interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH 0>, <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH 0>; #dma-cells = <1>; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC0_PERILP>; clock-names = "apb_pclk"; }; @@ -219,6 +220,7 @@ interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH 0>, <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH 0>; #dma-cells = <1>; + arm,pl330-periph-burst; clocks = <&cru ACLK_DMAC1_PERILP>; clock-names = "apb_pclk"; }; |