On 23/01/2023 09:01, Neil Armstrong wrote:
With vbus override enabled when in OTG dr_mode, Host<->Peripheral
switch now works on SM8550, otherwise the DWC3 seems to be stuck
in Host mode only.
Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
drivers/usb/dwc3/dwc3-qcom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index b0a0351d2d8b..959fc925ca7c 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -901,7 +901,7 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
qcom->mode = usb_get_dr_mode(&qcom->dwc3->dev);
/* enable vbus override for device mode */
- if (qcom->mode == USB_DR_MODE_PERIPHERAL)
+ if (qcom->mode != USB_DR_MODE_HOST)
dwc3_qcom_vbus_override_enable(qcom, true);
/* register extcon to override sw_vbus on Vbus change later */
---
base-commit: 1b929c02afd37871d5afb9d498426f83432e71c2
change-id: 20230123-topic-sm8550-upstream-dwc3-qcom-otg-81795ea148db
Best regards,
This makes logical sense => only over-ride VBUS when !Host
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@xxxxxxxxxx>
