arm64: dts: imx8mm-venice-gw7901: fix USB2 controller OC polarity

[ Upstream commit ae066f374687d7dd06bb8c732f66d6ab3c3fd480 ]

The GW7901 has USB2 routed to a USB VBUS supply with over-current
protection via an active-low pin. Define the OC pin polarity properly.

Fixes: 2b1649a83afc ("arm64: dts: imx: Add i.mx8mm Gateworks gw7901 dts support")
Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
index bafd5c8ea4e28c2a9bcb9df38928bde03c10eaea..f7e41e5c2c7bc362a45508c4aa2a8656b72329c6 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
@@ -675,6 +675,7 @@
 &usbotg2 {
        dr_mode = "host";
        vbus-supply = <&reg_usb2_vbus>;
+       over-current-active-low;
        status = "okay";
 };