Add OHCI support for sama5d3x devices
Signed-off-by: Bo Shen <voice.s...@atmel.com>
---
change in v2:
- change #if defined to #ifdef for sama5d3
---
drivers/usb/host/ohci-at91.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index efd711d..086cd0f 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)
--
1.7.9.5
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