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authorDong Aisheng <dong.aisheng@linaro.org>2012-05-04 20:12:17 +0800
committerShawn Guo <shawn.guo@linaro.org>2012-05-12 13:32:18 +0800
commit90c9abc5b74d7f7d8226b5dd0d8b6da3a03fe860 (patch)
tree8576ca33550eb9c03021876b99c9d653d4d34beb /Documentation/devicetree/bindings/dma
parent8c92013643f5c40633d61ae331cef49c1069af10 (diff)
dma: mxs-dma: add device tree probe support
Cc: Grant Likely <grant.likely@secretlab.ca> Cc: Rob Herring <rob.herring@calxeda.com> Cc: Rob Landley <rob@landley.net> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Sascha Hauer <s.hauer@pengutronix.de> Cc: Huang Shijie <b32955@freescale.com> Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org> Signed-off-by: Shawn Guo <shawn.guo@linaro.org> Acked-by: Marek Vasut <marex@denx.de> Acked-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'Documentation/devicetree/bindings/dma')
-rw-r--r--Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt19
1 files changed, 19 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt b/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt
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index 00000000000..ded0398d3bd
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+++ b/Documentation/devicetree/bindings/dma/fsl-mxs-dma.txt
@@ -0,0 +1,19 @@
+* Freescale MXS DMA
+
+Required properties:
+- compatible : Should be "fsl,<chip>-dma-apbh" or "fsl,<chip>-dma-apbx"
+- reg : Should contain registers location and length
+
+Supported chips:
+imx23, imx28.
+
+Examples:
+dma-apbh@80004000 {
+ compatible = "fsl,imx28-dma-apbh";
+ reg = <0x80004000 2000>;
+};
+
+dma-apbx@80024000 {
+ compatible = "fsl,imx28-dma-apbx";
+ reg = <0x80024000 2000>;
+};