diff --git a/docs/develop/ports/arm/efikamx.txt b/docs/develop/ports/arm/efikamx.txt
new file mode 100644
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+++ b/docs/develop/ports/arm/efikamx.txt
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+Notes on Efika MX port					-*- org -*-
+
+* FDT
+http://svnweb.freebsd.org/base/head/sys/boot/fdt/dts/imx51x.dtsi?revision=248557&view=markup
+http://svnweb.freebsd.org/base/head/sys/boot/fdt/dts/efikamx.dts?revision=248557&view=markup