Re: [PATCH v3 1/5] usb: fsl: Set USB_EN bit to select ULPI phy

From: Alan Stern
Date: Wed Jan 23 2019 - 14:11:17 EST


On Wed, 23 Jan 2019, Yinbo Zhu wrote:

> From: Nikhil Badola <nikhil.badola@xxxxxxxxxxxxx>
>
> Set USB_EN bit to select ULPI phy for USB controller version 2.5
>
> Signed-off-by: Nikhil Badola <nikhil.badola@xxxxxxxxxxxxx>
> Signed-off-by: Yinbo Zhu <yinbo.zhu@xxxxxxx>
> ---
> Change in v3:
> Code base already has patch[5/6], so remove it.
>
> 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 e3d0c1c..ea7e17b 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)

Incorrect indentation of the continuation line.

Alan Stern

> + 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
>