diff options
Diffstat (limited to 'arch/arm/mach-omap2/omap_phy_internal.c')
| -rw-r--r-- | arch/arm/mach-omap2/omap_phy_internal.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index 3ce675899fce..ebe33df708bd 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -43,6 +43,7 @@ static struct clk *phyclk, *clk48m, *clk32k; static void __iomem *ctrl_base; +static int usbotghs_control; int omap4430_phy_init(struct device *dev) { @@ -129,6 +130,9 @@ int omap4430_phy_suspend(struct device *dev, int suspend) omap4430_phy_set_clk(dev, 0); /* Power down the phy */ __raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF); + + /* save the context */ + usbotghs_control = __raw_readl(ctrl_base + USBOTGHS_CONTROL); } else { /* Enable the internel phy clcoks */ omap4430_phy_set_clk(dev, 1); @@ -137,6 +141,9 @@ int omap4430_phy_suspend(struct device *dev, int suspend) __raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF); mdelay(200); } + + /* restore the context */ + __raw_writel(usbotghs_control, ctrl_base + USBOTGHS_CONTROL); } return 0; |