doc: devices: correct devicetree specification path

Signed-off-by: Dong Xiang <dong.xiang@linaro.org>
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Dong Xiang 2018-01-03 14:36:04 +08:00 committed by Anas Nashif
commit f60b2a6b0f

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@ -30,7 +30,7 @@ create the application image.
Device tree uses a specific format to describe the device nodes in a system.
This format is described in `EPAPR document`_.
.. _EPAPR document: http://www.devicetree.org/specifications-pdf
.. _EPAPR document: https://www.devicetree.org/downloads/devicetree-specification-v0.1-20160524.pdf
More device tree information can be found at the `device tree repository`_.