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diff --git a/target/linux/brcm2708/patches-4.4/0415-Add-critical-information-for-getting-pi3-miniuart-bt.patch b/target/linux/brcm2708/patches-4.4/0415-Add-critical-information-for-getting-pi3-miniuart-bt.patch
new file mode 100644
index 0000000..dc3871d
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0415-Add-critical-information-for-getting-pi3-miniuart-bt.patch
@@ -0,0 +1,25 @@
+From 740fa92fd41e2c4dd5798d462fe4646d0cc6cc48 Mon Sep 17 00:00:00 2001
+From: David Lechner <david@lechnology.com>
+Date: Mon, 27 Jun 2016 22:52:22 -0500
+Subject: [PATCH] Add critical information for getting pi3-miniuart-bt overlay
+ to work
+
+Bluetooth on RPi 3 using uart1 will not work without setting core_freq=250 in config.txt. This is not
+documented anywhere, so this seems like a good place to start.
+---
+ arch/arm/boot/dts/overlays/README | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+--- a/arch/arm/boot/dts/overlays/README
++++ b/arch/arm/boot/dts/overlays/README
+@@ -691,7 +691,9 @@ Info: Switch Pi3 Bluetooth function to
+ N.B. It is also necessary to edit /lib/systemd/system/hciuart.service
+ and replace ttyAMA0 with ttyS0, unless you have a system with udev rules
+ that create /dev/serial0 and /dev/serial1, in which case use
+- /dev/serial1 instead because it will always be correct.
++ /dev/serial1 instead because it will always be correct. Furthermore,
++ you must also set core_freq=250 in config.txt or the miniuart will not
++ work.
+ Load: dtoverlay=pi3-miniuart-bt
+ Params: <None>
+