commit 8ed8783f9c339fa4a94a72024b4bbfd29b5e1fad
author Bo Shen <voice.shen@atmel.com> Mon Oct 21 16:13:59 2013 +0800
committer Andreas Bießmann <andreas.devel@googlemail.com> Mon Nov 04 20:32:35 2013 +0100
tree 4b19de31dd7964da2c8b9328e7e7892a814a94ae
parent 0e6624ab346f688762b7c3a6607471a97763c0a2

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>

drivers/usb/host/ohci-at91.c

diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 9e90d59..05d6ff2 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -20,11 +20,14 @@
 
 #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 @@
 #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)