diff options
Diffstat (limited to 'sys/dev/usb/controller/ohci_atmelarm.c')
| -rw-r--r-- | sys/dev/usb/controller/ohci_atmelarm.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sys/dev/usb/controller/ohci_atmelarm.c b/sys/dev/usb/controller/ohci_atmelarm.c index 4b271c3..dd0b0a2 100644 --- a/sys/dev/usb/controller/ohci_atmelarm.c +++ b/sys/dev/usb/controller/ohci_atmelarm.c @@ -69,6 +69,7 @@ static device_detach_t ohci_atmelarm_detach; struct at91_ohci_softc { struct ohci_softc sc_ohci; /* must be first */ + struct at91_pmc_clock *mclk; struct at91_pmc_clock *iclk; struct at91_pmc_clock *fclk; }; @@ -98,6 +99,7 @@ ohci_atmelarm_attach(device_t dev) USB_GET_DMA_TAG(dev), &ohci_iterate_hw_softc)) { return (ENOMEM); } + sc->mclk = at91_pmc_clock_ref("mck"); sc->iclk = at91_pmc_clock_ref("ohci_clk"); sc->fclk = at91_pmc_clock_ref("uhpck"); @@ -143,6 +145,7 @@ ohci_atmelarm_attach(device_t dev) /* * turn on the clocks from the AT91's point of view. Keep the unit in reset. */ + at91_pmc_clock_enable(sc->mclk); at91_pmc_clock_enable(sc->iclk); at91_pmc_clock_enable(sc->fclk); bus_space_write_4(sc->sc_ohci.sc_io_tag, sc->sc_ohci.sc_io_hdl, @@ -191,8 +194,10 @@ ohci_atmelarm_detach(device_t dev) at91_pmc_clock_disable(sc->fclk); at91_pmc_clock_disable(sc->iclk); + at91_pmc_clock_disable(sc->mclk); at91_pmc_clock_deref(sc->fclk); at91_pmc_clock_deref(sc->iclk); + at91_pmc_clock_deref(sc->mclk); if (sc->sc_ohci.sc_irq_res && sc->sc_ohci.sc_intr_hdl) { /* |
