From 4f182835508c2d3dc6f5cc0e56b65b4c1ca325f8 Mon Sep 17 00:00:00 2001 From: Nikhil Badola Date: Mon, 24 Jun 2019 15:22:15 +0800 Subject: 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 Signed-off-by: Yinbo Zhu Link: https://lore.kernel.org/r/20190624072219.15258-1-yinbo.zhu@nxp.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/ehci-fsl.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/usb') 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 -- cgit v1.2.3