diff --git a/arm64-tegra186-enable-USB-on-Jetson-TX2.patch b/arm64-tegra186-enable-USB-on-Jetson-TX2.patch
new file mode 100644
index 000000000..ea0287c2b
--- /dev/null
+++ b/arm64-tegra186-enable-USB-on-Jetson-TX2.patch
@@ -0,0 +1,51 @@
+From e5ccb943712d261b8ebb3e8ac92a82be4b244ce4 Mon Sep 17 00:00:00 2001
+From: Peter Robinson <pbrobinson@gmail.com>
+Date: Sun, 6 Oct 2019 14:44:25 +0100
+Subject: [PATCH] arm64: tegra186: enable USB on Jetson-TX2
+
+Based on the following patch series:
+https://www.spinics.net/lists/linux-tegra/msg44216.html
+
+Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
+---
+ arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts | 4 ++--
+ arch/arm64/boot/dts/nvidia/tegra186.dtsi           | 1 +
+ 2 files changed, 3 insertions(+), 2 deletions(-)
+
+diff --git a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+index bdace01561ba..2e6195764268 100644
+--- a/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
++++ b/arch/arm64/boot/dts/nvidia/tegra186-p2771-0000.dts
+@@ -115,7 +115,7 @@
+ 	};
+ 
+ 	padctl@3520000 {
+-		status = "disabled";
++		status = "okay";
+ 
+ 		avdd-pll-erefeut-supply = <&vdd_1v8_pll>;
+ 		avdd-usb-supply = <&vdd_3v3_sys>;
+@@ -193,7 +193,7 @@
+ 	};
+ 
+ 	usb@3530000 {
+-		status = "disabled";
++		status = "okay";
+ 
+ 		phys = <&{/padctl@3520000/pads/usb2/lanes/usb2-0}>,
+ 		       <&{/padctl@3520000/pads/usb2/lanes/usb2-1}>,
+diff --git a/arch/arm64/boot/dts/nvidia/tegra186.dtsi b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+index 47cd831fcf44..abdc81f555b9 100644
+--- a/arch/arm64/boot/dts/nvidia/tegra186.dtsi
++++ b/arch/arm64/boot/dts/nvidia/tegra186.dtsi
+@@ -525,6 +525,7 @@
+ 		      <0x0 0x03538000 0x0 0x1000>;
+ 		reg-names = "hcd", "fpci";
+ 
++		iommus = <&smmu TEGRA186_SID_XUSB_HOST>;
+ 		interrupts = <GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ 			     <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+ 			     <GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>;
+-- 
+2.21.0
+
diff --git a/kernel.spec b/kernel.spec
index 5e25b197c..28023a419 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -544,6 +544,8 @@ Patch322: mfd-max77620-Do-not-allocate-IRQs-upfront.patch
 Patch323: gpio-max77620-Use-correct-unit-for-debounce-times.patch
 # https://patchwork.freedesktop.org/series/66762/
 Patch324: drm-nouveau-Enable-GP10B-by-default.patch
+# https://www.spinics.net/lists/linux-tegra/msg44216.html
+Patch325: arm64-tegra186-enable-USB-on-Jetson-TX2.patch
 
 # 400 - IBM (ppc/s390x) patches