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ARM: tegra: usb_phy: Disable HS disconnect detect for USB2 port

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Signed-off-by: Nathan Connell <w14185@motorola.com>
Change-Id: Ia0c24128af0f1def38d0902b15a274582c302ce2
This commit is contained in:
Nathan Connell
2010-11-18 11:12:37 -06:00
committed by Benoit Goby
parent c706cd5d9c
commit 5915336cb1
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-tegra/usb_phy.c
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@@ -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);