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-rw-r--r--arch/arm/mach-omap2/omap_phy_internal.c7
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;