[PATCH 2/5] ARM: dts: am57xx-idk: Enable dual role for USB2 port

[Roger Quadros]

Dual-role support was added in v4.12. We should be using
it for USB2 port on the am57xx-idk.

Cc: <sta...@vger.kernel.org>        [4.16+]
Reported-by: Bin Liu <b-...@ti.com>
Signed-off-by: Roger Quadros <rog...@ti.com>
---
 arch/arm/boot/dts/am571x-idk.dts         | 4 ----
 arch/arm/boot/dts/am572x-idk-common.dtsi | 4 ----
 arch/arm/boot/dts/am57xx-idk-common.dtsi | 7 ++++++-
 3 files changed, 6 insertions(+), 9 deletions(-)

diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts
index a255514..86301ae 100644
--- a/arch/arm/boot/dts/am571x-idk.dts
+++ b/arch/arm/boot/dts/am571x-idk.dts
@@ -65,10 +65,6 @@
        };
 };
 
-&omap_dwc3_2 {
-       extcon = <&extcon_usb2>;
-};
-
 &extcon_usb2 {
        id-gpio = <&gpio5 7 GPIO_ACTIVE_HIGH>;
        vbus-gpio = <&gpio7 22 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/am572x-idk-common.dtsi 
b/arch/arm/boot/dts/am572x-idk-common.dtsi
index c6d858b..784639d 100644
--- a/arch/arm/boot/dts/am572x-idk-common.dtsi
+++ b/arch/arm/boot/dts/am572x-idk-common.dtsi
@@ -57,10 +57,6 @@
        };
 };
 
-&omap_dwc3_2 {
-       extcon = <&extcon_usb2>;
-};
-
 &extcon_usb2 {
        id-gpio = <&gpio3 16 GPIO_ACTIVE_HIGH>;
        vbus-gpio = <&gpio3 26 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm/boot/dts/am57xx-idk-common.dtsi 
b/arch/arm/boot/dts/am57xx-idk-common.dtsi
index 43cdf52..697cd1a 100644
--- a/arch/arm/boot/dts/am57xx-idk-common.dtsi
+++ b/arch/arm/boot/dts/am57xx-idk-common.dtsi
@@ -406,8 +406,13 @@
        dr_mode = "host";
 };
 
+&omap_dwc3_2 {
+       extcon = <&extcon_usb2>;
+};
+
 &usb2 {
-       dr_mode = "peripheral";
+       extcon = <&extcon_usb2>;
+       dr_mode = "otg";
 };
 
 &mmc1 {
-- 
cheers,
-roger

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