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path: root/drivers/usb/gadget/at91_udc.c
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Diffstat (limited to 'drivers/usb/gadget/at91_udc.c')
-rw-r--r--drivers/usb/gadget/at91_udc.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index b6b2a0a5ba3..e2d8a5d86c4 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -1687,6 +1687,19 @@ static int __init at91udc_probe(struct platform_device *pdev)
udc->board.pullup_active_low);
}
+ /* newer chips have more FIFO memory than rm9200 */
+ if (cpu_is_at91sam9260()) {
+ udc->ep[0].maxpacket = 64;
+ udc->ep[3].maxpacket = 64;
+ udc->ep[4].maxpacket = 512;
+ udc->ep[5].maxpacket = 512;
+ } else if (cpu_is_at91sam9261()) {
+ udc->ep[3].maxpacket = 64;
+ } else if (cpu_is_at91sam9263()) {
+ udc->ep[0].maxpacket = 64;
+ udc->ep[3].maxpacket = 64;
+ }
+
udc->udp_baseaddr = ioremap(res->start, res->end - res->start + 1);
if (!udc->udp_baseaddr) {
retval = -ENOMEM;