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 rajesh.bhagat@nxp.com --- Changes in v2: - Changes return value from -1 to ulpi_init ret value
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..d166fad 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 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); }