diff options
| author | Bo Shen <voice.shen@atmel.com> | 2013-05-12 22:40:53 +0000 |
|---|---|---|
| committer | Andreas Bießmann <andreas.devel@googlemail.com> | 2013-05-21 11:54:13 +0200 |
| commit | e5e8bb05a4cc31624306dbbcc89f99795ff8f462 (patch) | |
| tree | f37610094f41e2f80dc5c25a06842a42de4acda0 /drivers/usb | |
| parent | 284403aadfbb328abb95555a05c57701619cd99c (diff) | |
USB: ohci-at91: support sama5d3x devices
Add OHCI support for sama5d3x devices
Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Andreas Bießmann <andreas.devel@googlemail.com>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ohci-at91.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index efd711d489..086cd0fe5d 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -42,7 +42,7 @@ int usb_cpu_init(void) while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != AT91_PMC_LOCKB) ; #elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) || \ - defined(CONFIG_AT91SAM9X5) + defined(CONFIG_AT91SAM9X5) || defined(CONFIG_SAMA5D3) /* Enable UPLL */ writel(readl(&pmc->uckr) | AT91_PMC_UPLLEN | AT91_PMC_BIASEN, &pmc->uckr); @@ -54,7 +54,12 @@ int usb_cpu_init(void) #endif /* Enable USB host clock. */ +#ifdef CONFIG_SAMA5D3 + writel(1 << (ATMEL_ID_UHP - 32), &pmc->pcer1); +#else writel(1 << ATMEL_ID_UHP, &pmc->pcer); +#endif + #ifdef CONFIG_AT91SAM9261 writel(ATMEL_PMC_UHP | AT91_PMC_HCK0, &pmc->scer); #else @@ -69,7 +74,12 @@ int usb_cpu_stop(void) at91_pmc_t *pmc = (at91_pmc_t *)ATMEL_BASE_PMC; /* Disable USB host clock. */ +#ifdef CONFIG_SAMA5D3 + writel(1 << (ATMEL_ID_UHP - 32), &pmc->pcdr1); +#else writel(1 << ATMEL_ID_UHP, &pmc->pcdr); +#endif + #ifdef CONFIG_AT91SAM9261 writel(ATMEL_PMC_UHP | AT91_PMC_HCK0, &pmc->scdr); #else @@ -83,7 +93,7 @@ int usb_cpu_stop(void) while ((readl(&pmc->sr) & AT91_PMC_LOCKB) != 0) ; #elif defined(CONFIG_AT91SAM9G45) || defined(CONFIG_AT91SAM9M10G45) || \ - defined(CONFIG_AT91SAM9X5) + defined(CONFIG_AT91SAM9X5) || defined(CONFIG_SAMA5D3) /* Disable UPLL */ writel(readl(&pmc->uckr) & (~AT91_PMC_UPLLEN), &pmc->uckr); while ((readl(&pmc->sr) & AT91_PMC_LOCKU) == AT91_PMC_LOCKU) |