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author | Nikhil Badola <nikhil.badola@freescale.com> | 2014-10-19 13:25:07 (GMT) |
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committer | Xie Xiaobo <xiaobo.xie@nxp.com> | 2017-09-25 07:25:28 (GMT) |
commit | a95321a3f5b639c4b284ece420b1bb2bc863a1e0 (patch) | |
tree | a842aa7509bf8523c607462b0768c81bbac864f8 | |
parent | f6e79d862c0e230125db72dc647c6246c07a1545 (diff) | |
download | linux-a95321a3f5b639c4b284ece420b1bb2bc863a1e0.tar.xz |
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>
Signed-off-by: yinbo.zhu <yinbo.zhu@nxp.com>
-rw-r--r-- | 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 3abd9a2..e09dcfd 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -221,6 +221,12 @@ 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 |