Messages in this thread Patch in this message | | | From | Yinbo Zhu <> | Subject | [PATCH v8 1/5] usb: fsl: Set USB_EN bit to select ULPI phy | Date | Mon, 24 Jun 2019 15:22:15 +0800 |
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From: Nikhil Badola <nikhil.badola@freescale.com>
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> --- Change in v2: replace Yinbo.Zhu with Yinbo Zhu. Change in v3: Code base already has patch[5/6], so remove it. Change in v4: Incorrect indentation of the continuation line.
drivers/usb/host/ehci-fsl.c | 6 ++++++ 1 file changed, 6 insertions(+)
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 -- 2.17.1
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