On 06/08/2016 10:22 AM, Rajesh Bhagat wrote: > This adds the required code to set up a ULPI USB port, for > new NXP USB PHY used in QorIQ platforms. > > To use this both CONFIG_USB_ULPI and CONFIG_USB_ULPI_VIEWPORT > have to be set in the board configuration file. > > Signed-off-by: Rajesh Bhagat <[email protected]> > --- > drivers/usb/host/ehci-fsl.c | 21 +++++++++++++++++++++ > 1 files changed, 21 insertions(+), 0 deletions(-) > > diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c > index a43d37d..897f453 100644 > --- a/drivers/usb/host/ehci-fsl.c > +++ b/drivers/usb/host/ehci-fsl.c > @@ -16,6 +16,9 @@ > #include <hwconfig.h> > #include <fsl_usb.h> > #include <fdt_support.h> > +#ifdef CONFIG_USB_ULPI > +#include <usb/ulpi.h> > +#endif > > #include "ehci.h" > > @@ -50,6 +53,10 @@ int ehci_hcd_init(int index, enum usb_init_type init, > const char *phy_type = NULL; > size_t len; > char current_usb_controller[5]; > +#ifdef CONFIG_USB_ULPI > + int ret; > + struct ulpi_viewport ulpi_vp; > +#endif > #ifdef CONFIG_SYS_FSL_USB_INTERNAL_UTMI_PHY > char usb_phy[5]; > > @@ -126,6 +133,20 @@ int ehci_hcd_init(int index, enum usb_init_type init, > udelay(1000); /* delay required for PHY Clk to appear */ > if (!usb_phy_clk_valid(ehci)) > return -EINVAL; > + > +#ifdef CONFIG_USB_ULPI > + ulpi_vp.viewport_addr = (u32)&ehci->ulpi_viewpoint; > + ulpi_vp.port_num = 0; > + > + ret = ulpi_init(&ulpi_vp); > + if (ret) { > + puts("NXP ULPI viewport init failed\n"); > + return -1;
return ret; > + } > + > + ulpi_set_vbus(&ulpi_vp, 1, 1); > + ulpi_set_vbus_indicator(&ulpi_vp, 1, 1, 1); > +#endif > out_le32(&(*hcor)->or_portsc[0], PORT_PTS_ULPI); > } > > -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
