diff options
| author | Bo Shen <voice.shen@atmel.com> | 2013-10-21 16:13:59 +0800 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2013-11-04 20:32:35 +0100 |
| commit | d9bef0ad2daa2f6f0b635be12518da755ddcbdc1 (patch) | |
| tree | 4b19de31dd7964da2c8b9328e7e7892a814a94ae /drivers | |
| parent | 32e4f6bf2e35e99e1742c005e1ede4e0cf5f066c (diff) | |
| download | blackbird-obmc-uboot-d9bef0ad2daa2f6f0b635be12518da755ddcbdc1.tar.gz blackbird-obmc-uboot-d9bef0ad2daa2f6f0b635be12518da755ddcbdc1.zip | |
arm: atmel: at91sam9n12ek: add usb host support
Add usb host support for at91sam9n12ek board.
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/ohci-at91.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 9e90d59087..05d6ff2b69 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -20,11 +20,14 @@ int usb_cpu_init(void) #if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \ defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) || \ - defined(CONFIG_AT91SAM9261) + defined(CONFIG_AT91SAM9261) || defined(CONFIG_AT91SAM9N12) /* Enable PLLB */ writel(get_pllb_init(), &pmc->pllbr); while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB) ; +#ifdef CONFIG_AT91SAM9N12 + writel(AT91_PMC_USBS_USB_PLLB | AT91_PMC_USB_DIV_2, &pmc->usb); +#endif #elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) || \ defined(CONFIG_AT91SAM9X5) || defined(CONFIG_SAMA5D3) /* Enable UPLL */ @@ -71,7 +74,11 @@ int usb_cpu_stop(void) #endif #if defined(CONFIG_AT91CAP9) || defined(CONFIG_AT91SAM9260) || \ - defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) + defined(CONFIG_AT91SAM9263) || defined(CONFIG_AT91SAM9G20) || \ + defined(CONFIG_AT91SAM9N12) +#ifdef CONFIG_AT91SAM9N12 + writel(0, &pmc->usb); +#endif /* Disable PLLB */ writel(0, &pmc->pllbr); while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != 0) |
