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>

diff --git a/arch/arm/boot/dts/exynos5250-snow.dts b/arch/arm/boot/dts/exynos5250-snow.dts
index e51fcef..60429ad 100644 (file)
--- 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 f21b9aa..d55c1a2 100644 (file)
--- 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>;