diff options
| author | Barry Song <Baohua.Song@csr.com> | 2014-03-27 15:49:31 +0800 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2014-03-29 19:20:13 +0530 |
| commit | 2e041c94628c2f0b8b704dc092802ddeaa70c6e9 (patch) | |
| tree | 5dce0f4735a928382b5e47be8d84c6ffe80b03f8 /arch/arm | |
| parent | 80b0e0abfbcf9897ee263a79bc4cbdcfeca72431 (diff) | |
| download | blackbird-op-linux-2e041c94628c2f0b8b704dc092802ddeaa70c6e9.tar.gz blackbird-op-linux-2e041c94628c2f0b8b704dc092802ddeaa70c6e9.zip | |
dmaengine: sirf: enable generic dt binding for dma channels
move to support of_dma_request_slave_channel() and dma_request_slave_channel.
we add a xlate() to let dma clients be able to find right dma_chan by generic
"dmas" properties in dts.
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Barry Song <Baohua.Song@csr.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/boot/dts/atlas6.dtsi | 2 | ||||
| -rw-r--r-- | arch/arm/boot/dts/prima2.dtsi | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/atlas6.dtsi b/arch/arm/boot/dts/atlas6.dtsi index f8674bcc4489..ec23b5c86fb7 100644 --- a/arch/arm/boot/dts/atlas6.dtsi +++ b/arch/arm/boot/dts/atlas6.dtsi @@ -269,6 +269,7 @@ reg = <0xb00b0000 0x10000>; interrupts = <12>; clocks = <&clks 24>; + #dma-cells = <1>; }; dmac1: dma-controller@b0160000 { @@ -277,6 +278,7 @@ reg = <0xb0160000 0x10000>; interrupts = <13>; clocks = <&clks 25>; + #dma-cells = <1>; }; vip@b00C0000 { diff --git a/arch/arm/boot/dts/prima2.dtsi b/arch/arm/boot/dts/prima2.dtsi index 0e219932d7cc..3a15dee2e8ab 100644 --- a/arch/arm/boot/dts/prima2.dtsi +++ b/arch/arm/boot/dts/prima2.dtsi @@ -286,6 +286,7 @@ reg = <0xb00b0000 0x10000>; interrupts = <12>; clocks = <&clks 24>; + #dma-cells = <1>; }; dmac1: dma-controller@b0160000 { @@ -294,6 +295,7 @@ reg = <0xb0160000 0x10000>; interrupts = <13>; clocks = <&clks 25>; + #dma-cells = <1>; }; vip@b00C0000 { |
