There was a FIXME in usb.c:
/* FIXME patch IRQ numbers for omap730 */
I replaced that with the correct resources for omap7xx CPUs.
Additionally, I disabled USB_TRANSCEIVER_CTRL manipulations
for omap7xx as this causes problems sending data to the
host.
Signed-off-by: Cory Maccarrone <darkstar6262@xxxxxxxxx>
---
arch/arm/plat-omap/usb.c | 20 ++++++++++++++------
1 files changed, 14 insertions(+), 6 deletions(-)
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index 3c40b85..1ac252a 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -159,11 +159,14 @@ static u32 __init omap_usb0_init(unsigned
nwires, unsigned is_device)
* - OTG support on this port not yet written
*/
- l = omap_readl(USB_TRANSCEIVER_CTRL);
- l &= ~(7 << 4);
- if (!is_device)
- l |= (3 << 1);
- omap_writel(l, USB_TRANSCEIVER_CTRL);
+ /* Don't do this for omap7xx -- it causes USB to not work correctly */
+ if (!cpu_is_omap7xx()) {
+ l = omap_readl(USB_TRANSCEIVER_CTRL);
+ l &= ~(7 << 4);
+ if (!is_device)
+ l |= (3 << 1);
+ omap_writel(l, USB_TRANSCEIVER_CTRL);
+ }
return 3 << 16;
}
@@ -603,7 +606,12 @@ omap_otg_init(struct omap_usb_config *config)
if (config->otg || config->register_dev) {
syscon &= ~DEV_IDLE_EN;
udc_device.dev.platform_data = config;
- /* FIXME patch IRQ numbers for omap730 */
+ /* IRQ numbers for omap7xx */
+ if(cpu_is_omap7xx()) {
+ udc_resources[1].start = INT_7XX_USB_GENI;
+ udc_resources[2].start = INT_7XX_USB_NON_ISO;
+ udc_resources[3].start = INT_7XX_USB_ISO;
+ }
status = platform_device_register(&udc_device);
if (status)
pr_debug("can't register UDC device, %d\n", status);
--
1.5.6.3
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