diff options
| author | Nikhil Badola <nikhil.badola@freescale.com> | 2014-10-19 13:25:07 (GMT) |
|---|---|---|
| committer | Matthew Weigel <Matthew.Weigel@freescale.com> | 2014-12-11 18:38:22 (GMT) |
| commit | 39ee2e9601e8b73aa6f11198fc65ab160e1c4d26 (patch) | |
| tree | a3a2daf40a303f17882e24c41f2022cca3629c7f /drivers/usb | |
| parent | 2b40e31a30c68ec7114b6cf5f6638fd1f017b966 (diff) | |
| download | linux-fsl-qoriq-39ee2e9601e8b73aa6f11198fc65ab160e1c4d26.tar.xz | |
drivers: usb: fsl: Set USB_EN bit to select ULPI phy
Set USB_EN bit to select ULPI phy for USB controller version 2.5
Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Change-Id: I22fd6921d264d64f59d795d81f82ea89214862d9
Reviewed-on: http://git.am.freescale.net:8181/21817
Tested-by: Review Code-CDREVIEW <CDREVIEW@freescale.com>
Reviewed-by: Ramneek Mehresh <ramneek.mehresh@freescale.com>
Reviewed-by: Zhengxiong Jin <Jason.Jin@freescale.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-fsl.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c index 5ffc186..e6386c0 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -197,6 +197,11 @@ static int usb_hcd_fsl_probe(const struct hc_driver *driver, if (pdata->have_sysif_regs && pdata->controller_ver < FSL_USB_VER_1_6) setbits32(hcd->regs + FSL_SOC_USB_CTRL, 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 |