* [PATCH] ARM: dts: imx8mm-venice-gw7901: fix USB2 controller OC polarity
@ 2022-12-28 20:26 Tim Harvey
2023-01-01 5:41 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Tim Harvey @ 2022-12-28 20:26 UTC (permalink / raw)
To: Rob Herring, Krzysztof Kozlowski, Shawn Guo, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
linux-arm-kernel, linux-kernel
Cc: Tim Harvey
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>
---
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 = <®_usb2_vbus>;
+ over-current-active-low;
status = "okay";
};
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] ARM: dts: imx8mm-venice-gw7901: fix USB2 controller OC polarity
2022-12-28 20:26 [PATCH] ARM: dts: imx8mm-venice-gw7901: fix USB2 controller OC polarity Tim Harvey
@ 2023-01-01 5:41 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2023-01-01 5:41 UTC (permalink / raw)
To: Tim Harvey
Cc: Rob Herring, Krzysztof Kozlowski, Sascha Hauer,
Pengutronix Kernel Team, Fabio Estevam, NXP Linux Team,
linux-arm-kernel, linux-kernel
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 <tharvey@gateworks.com>
Applied, thanks!
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