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rk3368: usb: adjust usb phy parameter

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lyz
2015-03-23 16:48:19 +08:00
parent 0957deed0e
commit a1b3f0ccb9
1 changed files with 4 additions and 2 deletions
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6
drivers/usb/dwc_otg_310/usbdev_rk3368.c
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@@ -22,6 +22,9 @@ static void usb20otg_hw_init(void)
/* Turn off differential receiver in suspend mode */
uoc_write(UOC_HIWORD_UPDATE(0, 1, 2), 0x798);
/* Set disconnect detection trigger point to 600mv */
uoc_write(UOC_HIWORD_UPDATE(0, 0xf, 11), 0x79c);
/* other haredware init,include:
* DRV_VBUS GPIO init */
if (gpio_is_valid(control_usb->otg_gpios->gpio))
@@ -31,10 +34,9 @@ static void usb20otg_hw_init(void)
static void usb20otg_phy_suspend(void *pdata, int suspend)
{
struct dwc_otg_platform_data *usbpdata = pdata;
if (suspend) {
/* enable soft control */
uoc_write(UOC_HIWORD_UPDATE(0x55, 0x7f, 0), 0x700);
uoc_write(UOC_HIWORD_UPDATE(0x1d5, 0x1ff, 0), 0x700);
usbpdata->phy_status = 1;
} else {
/* exit suspend */