ARM: dts: Explicitly set dr_mode on exynos5250-snow

Explicitly set the dr_mode for the dwc3 controller on the
Snow board to host mode. This is required to ensure the
controller is initialized in the right mode if the kernel is
build with USB gadget support.

Signed-off-by: Sjoerd Simons <sjoerd.simons@collabora.co.uk>
Reviewed-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>

2 files changed, 5 insertions, 1 deletions

diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
index e51fcef884a4..60429ad1c5d8 100644
--- a/arch/arm/boot/dts/exynos5250-snow.dts
+++ b/arch/arm/boot/dts/exynos5250-snow.dts
@@ -624,4 +624,8 @@
         num-cs = <1>;
 };
 
+&usbdrd_dwc3 {
+        dr_mode = "host";
+};
+
 #include "cros-ec-keyboard.dtsi"
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index f21b9aa00fbb..d55c1a2eb798 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -555,7 +555,7 @@
                 #size-cells = <1>;
                 ranges;
 
-                dwc3 {
+                usbdrd_dwc3: dwc3 {
                         compatible = "synopsys,dwc3";
                         reg = <0x12000000 0x10000>;
                         interrupts = <0 72 0>;