[PATCH 4.4 158/159] ARM: dts: omap5: Fix dual-role mode on Super-Speed port

From: Greg Kroah-Hartman
Date: Fri Nov 22 2019 - 05:38:30 EST


From: Roger Quadros <rogerq@xxxxxx>

[ Upstream commit a763ecc15d0e37c3a15ff6825183061209832685 ]

OMAP5's Super-Speed USB port has a software mailbox register
that needs to be fed with VBUS and ID events from an external
VBUS/ID comparator.

Without this, Host role will not work correctly.

Fixes: 656c1a65ab55 ("ARM: dts: omap5: enable OTG role for DWC3 controller")
Reported-by: H. Nikolaus Schaller <hns@xxxxxxxxxxxxx>
Signed-off-by: Roger Quadros <rogerq@xxxxxx>
Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
arch/arm/boot/dts/omap5-board-common.dtsi | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm/boot/dts/omap5-board-common.dtsi b/arch/arm/boot/dts/omap5-board-common.dtsi
index d2398d2a0c08c..4ea4cf6c5b471 100644
--- a/arch/arm/boot/dts/omap5-board-common.dtsi
+++ b/arch/arm/boot/dts/omap5-board-common.dtsi
@@ -634,6 +634,7 @@
};

&dwc3 {
+ extcon = <&extcon_usb3>;
dr_mode = "otg";
};

--
2.20.1