diff options
| author | Nathan Connell <w14185@motorola.com> | 2010-11-18 11:12:37 -0600 |
|---|---|---|
| committer | Benoit Goby <benoit@android.com> | 2010-11-18 15:37:25 -0800 |
| commit | 5915336cb101f02a524c7d3fa1aac656b71bee31 (patch) | |
| tree | e0571f48f0f46043c2d7261a89e8260102557809 /arch | |
| parent | c706cd5d9c46cae486c432ab01c76f99e3ff3c13 (diff) | |
ARM: tegra: usb_phy: Disable HS disconnect detect for USB2 port
Signed-off-by: Nathan Connell <w14185@motorola.com>
Change-Id: Ia0c24128af0f1def38d0902b15a274582c302ce2
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-tegra/usb_phy.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/usb_phy.c b/arch/arm/mach-tegra/usb_phy.c index ce9d4275ef77..dffabc3ec063 100644 --- a/arch/arm/mach-tegra/usb_phy.c +++ b/arch/arm/mach-tegra/usb_phy.c @@ -114,6 +114,7 @@ #define UTMIP_TX_CFG0 0x820 #define UTMIP_FS_PREABMLE_J (1 << 19) +#define UTMIP_HS_DISCON_DISABLE (1 << 8) #define UTMIP_MISC_CFG0 0x824 #define UTMIP_SUSPEND_EXIT_ON_EDGE (1 << 22) @@ -346,6 +347,8 @@ static void utmi_phy_power_on(struct tegra_usb_phy *phy) val = readl(base + UTMIP_TX_CFG0); val &= ~UTMIP_FS_PREABMLE_J; + if (phy->instance == 2) + val |= UTMIP_HS_DISCON_DISABLE; writel(val, base + UTMIP_TX_CFG0); val = readl(base + UTMIP_HSRX_CFG0); |