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| author | Robert Jarzmik <robert.jarzmik@free.fr> | 2016-02-15 23:57:47 +0300 |
|---|---|---|
| committer | Robert Jarzmik <robert.jarzmik@free.fr> | 2016-02-27 00:57:05 +0300 |
| commit | 72b195cb716284217e8b270af420bc7e5cf04b3c (patch) | |
| tree | 109b7d12cc9629e61948a49fc7bf710033e26342 /arch/arm/boot/dts/pxa27x.dtsi | |
| parent | c283e41ef32442f41e7180f9bb1c5aedf9255bfe (diff) | |
| download | linux-72b195cb716284217e8b270af420bc7e5cf04b3c.tar.xz | |
ARM: pxa: add the number of DMA requestor lines
Declare the number of DMA requestor lines per platform :
- for pxa25x: 40 requestor lines
- for pxa27x: 75 requestor lines
- for pxa3xx: 100 requestor lines
This information will be used to activate the DMA flow control or not.
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Diffstat (limited to 'arch/arm/boot/dts/pxa27x.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/pxa27x.dtsi | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/pxa27x.dtsi b/arch/arm/boot/dts/pxa27x.dtsi index 7f68a1ee7073..210192c38df3 100644 --- a/arch/arm/boot/dts/pxa27x.dtsi +++ b/arch/arm/boot/dts/pxa27x.dtsi @@ -13,6 +13,7 @@ interrupts = <25>; #dma-channels = <32>; #dma-cells = <2>; + #dma-requests = <75>; status = "okay"; }; |