diff options
Diffstat (limited to 'drivers/usb/imx/chipidea-imx.c')
| -rw-r--r-- | drivers/usb/imx/chipidea-imx.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/usb/imx/chipidea-imx.c b/drivers/usb/imx/chipidea-imx.c index a6f59261c3..ed00ff4a1d 100644 --- a/drivers/usb/imx/chipidea-imx.c +++ b/drivers/usb/imx/chipidea-imx.c @@ -26,6 +26,7 @@ #include <usb/ulpi.h> #include <usb/fsl_usb2.h> #include <linux/err.h> +#include <linux/phy/phy.h> #define MXC_EHCI_PORTSC_MASK ((0xf << 28) | (1 << 25)) @@ -40,6 +41,8 @@ struct imx_chipidea { struct param_d *param_mode; int role_registered; struct regulator *vbus; + struct phy *phy; + struct usb_phy *usbphy; }; static int imx_chipidea_port_init(void *drvdata) @@ -260,6 +263,23 @@ static int imx_chipidea_probe(struct device_d *dev) if (IS_ERR(ci->vbus)) ci->vbus = NULL; + if (of_property_read_bool(dev->device_node, "fsl,usbphy")) { + ci->phy = of_phy_get_by_phandle(dev, "fsl,usbphy", 0); + if (IS_ERR(ci->phy)) { + ret = PTR_ERR(ci->phy); + dev_err(dev, "Cannot get phy: %s\n", strerror(-ret)); + return ret; + } else { + ci->usbphy = phy_to_usbphy(ci->phy); + if (IS_ERR(ci->usbphy)) + return PTR_ERR(ci->usbphy); + + ret = phy_init(ci->phy); + if (ret) + return ret; + } + } + iores = dev_request_mem_resource(dev, 0); if (IS_ERR(iores)) return PTR_ERR(iores); @@ -270,6 +290,7 @@ static int imx_chipidea_probe(struct device_d *dev) ci->data.init = imx_chipidea_port_init; ci->data.post_init = imx_chipidea_port_post_init; ci->data.drvdata = ci; + ci->data.usbphy = ci->usbphy; if ((ci->flags & MXC_EHCI_PORTSC_MASK) == MXC_EHCI_MODE_HSIC) imx_chipidea_port_init(ci); |