diff options
| author | Florian Meier <florian.meier@koalo.de> | 2014-01-13 15:11:43 +0400 |
|---|---|---|
| committer | Stephen Warren <swarren@wwwdotorg.org> | 2014-02-12 08:49:44 +0400 |
| commit | 890723395fc73e8dfb3b7da0f5717750cfae83a0 (patch) | |
| tree | 614a9ff6c6a3adee4f6e909727a1179a82de8ff8 /arch/arm/boot/dts/bcm2835.dtsi | |
| parent | 14ac652b67fe08b0dca78995a4298aad38345a31 (diff) | |
| download | linux-890723395fc73e8dfb3b7da0f5717750cfae83a0.tar.xz | |
ARM: bcm2835: add dmaengine driver to device tree
This adds the definitions for the BCM2835 dmaengine driver
to the device tree. The dma-channel-mask is currently
fixed. Later it should be set via the firmware.
Signed-off-by: Florian Meier <florian.meier@koalo.de>
[swarren, fixed DT node sort order]
Signed-off-by: Stephen Warren <swarren@wwwdotorg.org>
Diffstat (limited to 'arch/arm/boot/dts/bcm2835.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/bcm2835.dtsi | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi index beb8659813b2..b17694066140 100644 --- a/arch/arm/boot/dts/bcm2835.dtsi +++ b/arch/arm/boot/dts/bcm2835.dtsi @@ -22,6 +22,27 @@ clock-frequency = <1000000>; }; + dma: dma@7e007000 { + compatible = "brcm,bcm2835-dma"; + reg = <0x7e007000 0xf00>; + interrupts = <1 16>, + <1 17>, + <1 18>, + <1 19>, + <1 20>, + <1 21>, + <1 22>, + <1 23>, + <1 24>, + <1 25>, + <1 26>, + <1 27>, + <1 28>; + + #dma-cells = <1>; + brcm,dma-channel-mask = <0x7f35>; + }; + intc: interrupt-controller { compatible = "brcm,bcm2835-armctrl-ic"; reg = <0x7e00b200 0x200>; |