The reference manual says the overcurrent polarity is changed to low
with the bit set. We fix that according to the description.
Signed-off-by: Michael Grzeschik <m.grzeschik@xxxxxxxxxxxxxx>
---
drivers/usb/imx/imx-usb-misc.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/imx/imx-usb-misc.c b/drivers/usb/imx/imx-usb-misc.c
index b663d073aa..660ebecd78 100644
--- a/drivers/usb/imx/imx-usb-misc.c
+++ b/drivers/usb/imx/imx-usb-misc.c
@@ -353,7 +353,7 @@ static __maybe_unused struct imx_usb_misc_data mx5_data = {
#define MX6_USB_CTRL(n) ((n) * 4)
#define MX6_USB_CTRL_OVER_CUR_DIS (1 << 7)
-#define MX6_USB_CTRL_OVER_CUR_ACT_HIGH (1 << 8)
+#define MX6_USB_CTRL_OVER_CUR_ACT_LOW (1 << 8)
#define MX6_USB_CTRL_PWR_POLARITY (1 << 9)
static void mx6_hsic_pullup(unsigned long reg, int on)
@@ -453,9 +453,9 @@ static int usbmisc_imx7d_init(void __iomem *base, int port,
} else {
reg &= ~MX6_USB_CTRL_OVER_CUR_DIS;
if (flags & MXC_EHCI_OC_PIN_ACTIVE_LOW)
- reg &= ~MX6_USB_CTRL_OVER_CUR_ACT_HIGH;
+ reg |= MX6_USB_CTRL_OVER_CUR_ACT_LOW;
else
- reg |= MX6_USB_CTRL_OVER_CUR_ACT_HIGH;
+ reg &= ~MX6_USB_CTRL_OVER_CUR_ACT_LOW;
}
if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
reg |= MX6_USB_CTRL_PWR_POLARITY;
--
2.30.0
_______________________________________________
barebox mailing list
barebox@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/barebox
