Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
---
drivers/usb/imx/imx-usb-misc.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/usb/imx/imx-usb-misc.c b/drivers/usb/imx/imx-usb-misc.c
index 3a5ec236e532..b663d073aa88 100644
--- a/drivers/usb/imx/imx-usb-misc.c
+++ b/drivers/usb/imx/imx-usb-misc.c
@@ -354,6 +354,7 @@ 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_PWR_POLARITY (1 << 9)
static void mx6_hsic_pullup(unsigned long reg, int on)
{
@@ -380,6 +381,8 @@ static __maybe_unused int mx6_initialize_usb_hw(void __iomem *base, int port,
val = readl(base + MX6_USB_CTRL(port));
if (flags & MXC_EHCI_DISABLE_OVERCURRENT)
val |= MX6_USB_CTRL_OVER_CUR_DIS;
+ if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
+ val |= MX6_USB_CTRL_PWR_POLARITY;
writel(val, base + MX6_USB_CTRL(port));
break;
case 2: /* HSIC port */
@@ -454,6 +457,8 @@ static int usbmisc_imx7d_init(void __iomem *base, int port,
else
reg |= MX6_USB_CTRL_OVER_CUR_ACT_HIGH;
}
+ if (flags & MXC_EHCI_PWR_PIN_ACTIVE_HIGH)
+ reg |= MX6_USB_CTRL_PWR_POLARITY;
writel(reg, base);
reg = readl(base + MX7D_USBNC_USB_CTRL2);
--
2.20.1
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