On 05/22/2017 09:42 AM, patrice.chot...@st.com wrote: > From: Patrice Chotard <patrice.chot...@st.com> > > DWC3 dual role mode is selected using DT "dr_mode" > property. If not found, DWC3 controller is configured > in HOST mode by default > > Signed-off-by: Patrice Chotard <patrice.chot...@st.com>
Reviewed-by: Marek Vasut <ma...@denx.de> > --- > > v2: _ none > > drivers/usb/host/xhci-dwc3.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/usb/host/xhci-dwc3.c b/drivers/usb/host/xhci-dwc3.c > index ab75fb7..8367ba2 100644 > --- a/drivers/usb/host/xhci-dwc3.c > +++ b/drivers/usb/host/xhci-dwc3.c > @@ -15,6 +15,7 @@ > #include "xhci.h" > #include <asm/io.h> > #include <linux/usb/dwc3.h> > +#include <linux/usb/otg.h> > > DECLARE_GLOBAL_DATA_PTR; > > @@ -114,6 +115,7 @@ static int xhci_dwc3_probe(struct udevice *dev) > struct xhci_hcor *hcor; > struct xhci_hccr *hccr; > struct dwc3 *dwc3_reg; > + enum usb_dr_mode dr_mode; > > hccr = (struct xhci_hccr *)dev_get_addr(dev); > hcor = (struct xhci_hcor *)((phys_addr_t)hccr + > @@ -123,6 +125,13 @@ static int xhci_dwc3_probe(struct udevice *dev) > > dwc3_core_init(dwc3_reg); > > + dr_mode = usb_get_dr_mode(dev_of_offset(dev)); > + if (dr_mode == USB_DR_MODE_UNKNOWN) > + /* by default set dual role mode to HOST */ > + dr_mode = USB_DR_MODE_HOST; > + > + dwc3_set_mode(dwc3_reg, dr_mode); > + > return xhci_register(dev, hccr, hcor); > } > > -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
