diff options
Diffstat (limited to 'arch/arm/mach-tegra/tegra3_usb_phy.c')
| -rw-r--r-- | arch/arm/mach-tegra/tegra3_usb_phy.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/arch/arm/mach-tegra/tegra3_usb_phy.c b/arch/arm/mach-tegra/tegra3_usb_phy.c index 85fb3db316d0..1922c0b134ad 100644 --- a/arch/arm/mach-tegra/tegra3_usb_phy.c +++ b/arch/arm/mach-tegra/tegra3_usb_phy.c @@ -2106,16 +2106,15 @@ static int uhsic_phy_power_on(struct tegra_usb_phy *phy) } val = readl(base + UHSIC_PADS_CFG1); - val &= ~(UHSIC_PD_BG | UHSIC_PD_TX | UHSIC_PD_TRK | UHSIC_PD_RX | + val &= ~(UHSIC_PD_BG | UHSIC_PD_TRK | UHSIC_PD_RX | UHSIC_PD_ZI | UHSIC_RPD_DATA | UHSIC_RPD_STROBE); - val |= UHSIC_RX_SEL; + val |= (UHSIC_RX_SEL | UHSIC_PD_TX); writel(val, base + UHSIC_PADS_CFG1); - udelay(2); val = readl(base + USB_SUSP_CTRL); val |= UHSIC_RESET; writel(val, base + USB_SUSP_CTRL); - udelay(30); + udelay(1); val = readl(base + USB_SUSP_CTRL); val |= UHSIC_PHY_ENABLE; @@ -2154,7 +2153,11 @@ static int uhsic_phy_power_on(struct tegra_usb_phy *phy) val = readl(base + USB_SUSP_CTRL); val &= ~(UHSIC_RESET); writel(val, base + USB_SUSP_CTRL); - udelay(2); + udelay(1); + + val = readl(base + UHSIC_PADS_CFG1); + val &= ~(UHSIC_PD_TX); + writel(val, base + UHSIC_PADS_CFG1); val = readl(base + USB_USBMODE); val |= USB_USBMODE_HOST; |