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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>
This commit is contained in:
Nikhil Badola 2019-06-24 15:22:15 +08:00 committed by Greg Kroah-Hartman
parent e244c4699f
commit 4f18283550
1 changed files with 6 additions and 0 deletions
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6
drivers/usb/host/ehci-fsl.c
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@ -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