| Message ID | 1384185976-17822-2-git-send-email-r.sricharan@ti.com |
|---|---|
| State | Superseded, archived |
| Headers | show |
On Mon, Nov 11, 2013 at 10:06 AM, Sricharan R <r.sricharan@ti.com> wrote: > The binding and support for system DMA module present in OMAP2+ Socs > and DRA7 with dma-engine is already present. So adding the missing > documentation for the same. > > Signed-off-by: Sricharan R <r.sricharan@ti.com> Acked-by: Rob Herring <rob.herring@calxeda.com> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/Documentation/devicetree/bindings/dma/ti-sdma.txt b/Documentation/devicetree/bindings/dma/ti-sdma.txt new file mode 100644 index 0000000..2e0a6d8 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/ti-sdma.txt @@ -0,0 +1,28 @@ +TI SDMA + +Required Properties: +- compatible : Should be "ti,omap2420-sdma", "ti,omap2430-sdma" for OMAP2 + Should be "ti,omap3430-sdma", "ti,omap3630-sdma" for OMAP3 + Should be "ti,omap4430-sdma" for OMAP4, OMAP5 and DRA7 +- reg: Memory map for accessing module +- interrupts: Interrupt request number from the DMA controller to + interrupt controller +- #dma-cells: Should be set to <1> +- #dma-channels: Total number of logical DMA channels supported by the + controller +- #dma-requests: Total number of DMA request signals supported by the + controller + +Example: + +sdma: dma-controller@48056000 { + compatible = "ti,omap4430-sdma"; + reg = <0x48056000 0x1000>; + interrupts = <12>, + <13>, + <14>, + <15>; + #dma-cells = <1>; + #dma-channels = <32>; + #dma-requests = <64>; +};
The binding and support for system DMA module present in OMAP2+ Socs and DRA7 with dma-engine is already present. So adding the missing documentation for the same. Signed-off-by: Sricharan R <r.sricharan@ti.com> --- [V2] Fixed comments from Rob Herring <robherring2@gmail.com> Documentation/devicetree/bindings/dma/ti-sdma.txt | 28 +++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/ti-sdma.txt