ARM: at91: dt: enable usb ehci for sam9g45 and sam9x5

make the ECHI depends on ARCH_AT91

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: devicetree-discuss@lists.ozlabs.org
diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig
index 75823a1..7fe4902 100644
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -65,7 +65,7 @@
 	default y if PPC_MPC512x
 	default y if ARCH_IXP4XX
 	default y if ARCH_W90X900
-	default y if ARCH_AT91SAM9G45
+	default y if ARCH_AT91
 	default y if ARCH_MXC
 	default y if ARCH_OMAP3
 	default y if ARCH_CNS3XXX