2022-12-28 20:54:17

by Tim Harvey

Subject: [PATCH] ARM: dts: imx8mm-venice-gw7901: fix USB2 controller OC polarity

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 <[email protected]>
---
arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
index d3ee6fc4baab..72311b55f06d 100644
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
@@ -759,6 +759,7 @@ &usbotg1 {
&usbotg2 {
dr_mode = "host";
vbus-supply = <&reg_usb2_vbus>;
+ over-current-active-low;
status = "okay";
};

--
2.25.1

2023-01-01 06:39:28

by Shawn Guo

Subject: Re: [PATCH] ARM: dts: imx8mm-venice-gw7901: fix USB2 controller OC polarity

On Wed, Dec 28, 2022 at 12:26:06PM -0800, Tim Harvey wrote:
> 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 <[email protected]>

Applied, thanks!