From: Nikhil Badola <nikhil.badola@xxxxxxxxxxxxx> Set USB_EN bit to select ULPI phy for USB controller version 2.5 Signed-off-by: Nikhil Badola <nikhil.badola@xxxxxxxxxxxxx> Signed-off-by: yinbo.zhu <yinbo.zhu@xxxxxxx> --- drivers/usb/host/ehci-fsl.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-) diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 0a9fd20..71c4661 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -118,6 +118,12 @@ static int fsl_ehci_drv_probe(struct platform_device *pdev) clrsetbits_be32(hcd->regs + FSL_SOC_USB_CTRL, CONTROL_REGISTER_W1C_MASK, 0x4); + /* Set USB_EN bit to select ULPI phy for USB controller version 2.5 */ + if (pdata->controller_ver == FSL_USB_VER_2_5 && + pdata->phy_mode == FSL_USB2_PHY_ULPI) + iowrite32be(USB_CTRL_USB_EN, hcd->regs + FSL_SOC_USB_CTRL); + + /* * Enable UTMI phy and program PTS field in UTMI mode before asserting * controller reset for USB Controller version 2.5 -- 1.7.1
