diff options
Diffstat (limited to 'arch/arm/mach-tegra/tegra3_usb_phy.c')
| -rw-r--r-- | arch/arm/mach-tegra/tegra3_usb_phy.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/tegra3_usb_phy.c b/arch/arm/mach-tegra/tegra3_usb_phy.c index 460bea14b3e1..b27c3083d36b 100644 --- a/arch/arm/mach-tegra/tegra3_usb_phy.c +++ b/arch/arm/mach-tegra/tegra3_usb_phy.c @@ -2650,6 +2650,9 @@ static void ulpi_null_phy_close(struct tegra_usb_phy *phy) static int ulpi_null_phy_power_off(struct tegra_usb_phy *phy) { + unsigned int val; + void __iomem *base = phy->regs; + DBG("%s(%d) inst:[%d]\n", __func__, __LINE__, phy->inst); if (!phy->phy_clk_on) { @@ -2661,6 +2664,9 @@ static int ulpi_null_phy_power_off(struct tegra_usb_phy *phy) phy->phy_clk_on = false; phy->hw_accessible = false; ulpi_null_phy_set_tristate(true); + val = readl(base + ULPIS2S_CTRL); + val &= ~ULPIS2S_PLLU_MASTER_BLASTER60; + writel(val, base + ULPIS2S_CTRL); return 0; } |