diff options
| author | Nikhil Badola <nikhil.badola@freescale.com> | 2019-06-24 15:22:15 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-07-03 18:52:20 +0200 |
| commit | 4f182835508c2d3dc6f5cc0e56b65b4c1ca325f8 (patch) | |
| tree | 7b026d07f6bb5666fc182ac374f53e187ebbd5d9 /drivers/usb | |
| parent | e244c4699f859cf7149b0781b1894c7996a8a1df (diff) | |
| download | linux-4f182835508c2d3dc6f5cc0e56b65b4c1ca325f8.tar.bz2 | |
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>
Link: https://lore.kernel.org/r/20190624072219.15258-1-yinbo.zhu@nxp.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
| -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 e3d0c1c25160..38674b7aa51e 100644 --- a/drivers/usb/host/ehci-fsl.c +++ b/drivers/usb/host/ehci-fsl.c @@ -122,6 +122,12 @@ static int fsl_ehci_drv_probe(struct platform_device *pdev) tmp |= 0x4; iowrite32be(tmp, hcd->regs + FSL_SOC_USB_CTRL); } + + /* 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 |