diff options
| author | Peter Chen <peter.chen@freescale.com> | 2010-11-08 15:27:04 +0800 |
|---|---|---|
| committer | Justin Waters <justin.waters@timesys.com> | 2010-12-13 16:10:43 -0500 |
| commit | 192c4bb8c0e989055086592d90cfd66d7b22afb3 (patch) | |
| tree | f5e77800a004e6d28230531afdae6df191f052ba | |
| parent | 0c4f4b7fa33cf97d772f922f31c01c2781d5662f (diff) | |
ENGR00133485 mx28: low speed device doesn't be supported at otg port
Fix bug that low speed device doesn't be supported at otg port
Signed-off-by: Peter Chen <peter.chen@freescale.com>
| -rw-r--r-- | arch/arm/plat-mxs/usb_common.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/arm/plat-mxs/usb_common.c b/arch/arm/plat-mxs/usb_common.c index d8da3dd6676c..5e481d8baf8a 100644 --- a/arch/arm/plat-mxs/usb_common.c +++ b/arch/arm/plat-mxs/usb_common.c @@ -275,12 +275,11 @@ int usbotg_init(struct platform_device *pdev) tmp &= ~PORTSC_PHCD; __raw_writel(tmp, pdata->regs + UOG_PORTSC1); - if (pdata->operating_mode == FSL_USB2_DR_HOST) { + if ((pdata->operating_mode == FSL_USB2_DR_HOST) || + (pdata->operating_mode == FSL_USB2_DR_OTG)) { /* enable FS/LS device */ - tmp = __raw_readl(IO_ADDRESS(pdata->phy_regs) + HW_USBPHY_CTRL); - tmp |= (BM_USBPHY_CTRL_ENUTMILEVEL2 | - BM_USBPHY_CTRL_ENUTMILEVEL3); - __raw_writel(tmp, IO_ADDRESS(pdata->phy_regs) + HW_USBPHY_CTRL); + __raw_writel(BM_USBPHY_CTRL_ENUTMILEVEL2 | BM_USBPHY_CTRL_ENUTMILEVEL3 + , IO_ADDRESS(pdata->phy_regs) + HW_USBPHY_CTRL_SET); } otg_used++; |