From mboxrd@z Thu Jan 1 00:00:00 1970 From: joelagnel@ti.com (Joel A Fernandes) Date: Fri, 14 Jun 2013 21:32:47 -0500 Subject: [PATCH v10 5/8] dmaengine: edma: Add TI EDMA device tree binding In-Reply-To: <1371263570-9323-1-git-send-email-joelagnel@ti.com> References: <1371263570-9323-1-git-send-email-joelagnel@ti.com> Message-ID: <1371263570-9323-5-git-send-email-joelagnel@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Matt Porter The binding definition is based on the generic DMA controller binding. Joel: Droped reserved and queue DT entries from Documentation for now from the original patch series. Signed-off-by: Matt Porter Signed-off-by: Joel A Fernandes --- Documentation/devicetree/bindings/dma/ti-edma.txt | 26 +++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/ti-edma.txt diff --git a/Documentation/devicetree/bindings/dma/ti-edma.txt b/Documentation/devicetree/bindings/dma/ti-edma.txt new file mode 100644 index 0000000..ada0018 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/ti-edma.txt @@ -0,0 +1,26 @@ +TI EDMA + +Required properties: +- compatible : "ti,edma3" +- ti,hwmods: Name of the hwmods associated to the EDMA +- ti,edma-regions: Number of regions +- ti,edma-slots: Number of slots + +Optional properties: +- ti,edma-xbar-event-map: Crossbar event to channel map + +Example: + +edma: edma at 49000000 { + reg = <0x49000000 0x10000>; + interrupt-parent = <&intc>; + interrupts = <12 13 14>; + compatible = "ti,edma3"; + ti,hwmods = "tpcc", "tptc0", "tptc1", "tptc2"; + #dma-cells = <1>; + dma-channels = <64>; + ti,edma-regions = <4>; + ti,edma-slots = <256>; + ti,edma-xbar-event-map = <1 12 + 2 13>; +}; -- 1.7.9.5