From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kazuhiro Kasai Subject: [PATCH 1/2] dt-bindings: dmaengine: Add Milbeaut AXI DMA controller bindings Date: Mon, 25 Mar 2019 13:15:13 +0900 Message-ID: <1553487314-9185-2-git-send-email-kasai.kazuhiro@socionext.com> References: <1553487314-9185-1-git-send-email-kasai.kazuhiro@socionext.com> Return-path: In-Reply-To: <1553487314-9185-1-git-send-email-kasai.kazuhiro@socionext.com> Sender: linux-kernel-owner@vger.kernel.org To: vkoul@kernel.org, robh+dt@kernel.org, mark.rutland@arm.com Cc: dmaengine@vger.kernel.org, devicetree@vger.kernel.org, orito.takao@socionext.com, sugaya.taichi@socionext.com, kanematsu.shinji@socionext.com, jaswinder.singh@linaro.org, masami.hiramatsu@linaro.org, linux-kernel@vger.kernel.org, Kazuhiro Kasai List-Id: devicetree@vger.kernel.org Add Milbeaut AXI DMA controller bindings. This DMA controller has only capable of memory to memory transfer. Signed-off-by: Kazuhiro Kasai --- .../devicetree/bindings/dma/xdmac-milbeaut.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/xdmac-milbeaut.txt diff --git a/Documentation/devicetree/bindings/dma/xdmac-milbeaut.txt b/Documentation/devicetree/bindings/dma/xdmac-milbeaut.txt new file mode 100644 index 0000000..3a77fb1 --- /dev/null +++ b/Documentation/devicetree/bindings/dma/xdmac-milbeaut.txt @@ -0,0 +1,24 @@ +* Milbeaut AXI DMA Controller + +Milbeaut AXI DMA controller has only memory to memory transfer capability. + +* DMA controller + +Required property: +- compatible: Should be "socionext,milbeaut-m10v-xdmac" +- reg: Should contain DMA registers location and length. +- interrupts: Should contain all of the per-channel DMA interrupts. +- #dma-cells: Should be 1. +- dma-channels: Number of DMA channels supported by the controller. + +Example: + xdmac0: dma-controller@1c250000 { + compatible = "socionext,milbeaut-m10v-xdmac"; + reg = <0x1c250000 0x1000>; + interrupts = <0 17 0x4>, + <0 18 0x4>, + <0 19 0x4>, + <0 20 0x4>; + #dma-cells = <1>; + dma-channels = <4>; + }; -- 1.9.1