diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/phy/tegra11x_usb_phy.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/phy/tegra11x_usb_phy.c b/drivers/usb/phy/tegra11x_usb_phy.c index d78fe397e30e..3778323fee82 100644 --- a/drivers/usb/phy/tegra11x_usb_phy.c +++ b/drivers/usb/phy/tegra11x_usb_phy.c @@ -222,6 +222,8 @@ #define UHSIC_TX_CFG0 0xc10 #define UHSIC_HS_READY_WAIT_FOR_VALID (1 << 9) +#define UHSIC_HS_POSTAMBLE_OUTPUT_ENABLE (1 << 6) + #define UHSIC_MISC_CFG0 0xc14 #define UHSIC_SUSPEND_EXIT_ON_EDGE (1 << 7) @@ -1906,6 +1908,10 @@ static int uhsic_phy_power_on(struct tegra_usb_phy *phy) val &= ~(USB_PORTSC_WKOC | USB_PORTSC_WKDS); writel(val, base + USB_PORTSC); + val = readl(base + UHSIC_TX_CFG0); + val |= UHSIC_HS_POSTAMBLE_OUTPUT_ENABLE; + writel(val, base + UHSIC_TX_CFG0); + val = readl(base + UHSIC_PADS_CFG0); /* Clear RTUNEP, SLEWP & SLEWN bit fields */ val &= ~(UHSIC_TX_RTUNEP | UHSIC_TX_SLEWP | UHSIC_TX_SLEWN); |