diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/portable/st/synopsys/dcd_synopsys.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/portable/st/synopsys/dcd_synopsys.c b/src/portable/st/synopsys/dcd_synopsys.c index ca306ff8f..9aeec79e6 100644 --- a/src/portable/st/synopsys/dcd_synopsys.c +++ b/src/portable/st/synopsys/dcd_synopsys.c @@ -416,7 +416,7 @@ void dcd_init (uint8_t rhport) if ( rhport == 1 ) { // On selected MCUs HS port1 can be used with external PHY via ULPI interface - +#if CFG_TUSB_RHPORT1_MODE & OPT_MODE_HIGH_SPEED // deactivate internal PHY usb_otg->GCCFG &= ~USB_OTG_GCCFG_PWRDWN; @@ -425,6 +425,9 @@ void dcd_init (uint8_t rhport) // Select default internal VBUS Indicator and Drive for ULPI usb_otg->GUSBCFG &= ~(USB_OTG_GUSBCFG_ULPIEVBUSD | USB_OTG_GUSBCFG_ULPIEVBUSI); +#else + usb_otg->GUSBCFG |= USB_OTG_GUSBCFG_PHYSEL; +#endif #if defined(USB_HS_PHYC) // Highspeed with embedded UTMI PHYC @@ -467,8 +470,8 @@ void dcd_init (uint8_t rhport) set_speed(rhport, TUD_OPT_HIGH_SPEED ? TUSB_SPEED_HIGH : TUSB_SPEED_FULL); - // Enable internal USB transceiver. - if ( rhport == 0 ) usb_otg->GCCFG |= USB_OTG_GCCFG_PWRDWN; + // Enable internal USB transceiver, unless using HS core (port 1) with external PHY. + if (!(rhport == 1 && (CFG_TUSB_RHPORT1_MODE & OPT_MODE_HIGH_SPEED))) usb_otg->GCCFG |= USB_OTG_GCCFG_PWRDWN; usb_otg->GINTMSK |= USB_OTG_GINTMSK_USBRST | USB_OTG_GINTMSK_ENUMDNEM | USB_OTG_GINTMSK_USBSUSPM | USB_OTG_GINTMSK_WUIM | |