On Wed, Sep 17, 2008 at 03:23:49PM +0200, ext Koen Kooi wrote:
>
> Op 17 sep 2008, om 14:24 heeft Steve Sakoman het volgende geschreven:
>
>> On Wed, Sep 17, 2008 at 12:16 AM, Koen Kooi <k.kooi@xxxxxxxxxxxxxxxxxx>
>> wrote:
>>
>>> And they aren't working too well with current l-o git either with MUSB
>>> being
>>> broken. There's a patch to fix client mode, but host mode still isn't
>>> working.
>>
>> Host mode musb is working just fine on Overo with the "set
>> transceiver" patch. Not sure why you are having trouble with Beagle
>> (and can't check since I don't have my Beagle board with me at the
>> moment)
>
> I should clarify: OTG mode with a host cable doesn't work in .27rc, it does
> work in 2.6.26. I haven't tried specifying pure hostmode, only OTG.
> I would try it on the evm as well, but that is having serious irq issues
> with .27rc, pressing a key on the keypad triggers an irq overrun, ethernet
> gives an oops on boot when trying to register and irq etc,etc. 2.6.27 is
> looking really, really bad on omap3 at the moment.
Yeah, we lost some musb history when it went to mainline. I didn't test
this patch yet cuz I've been quite busy at work, but it should make
beagle work. Could you tell me if makes it work ?
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 9d2dcb1..f7fe91e 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -215,12 +215,14 @@ void musb_platform_set_mode(struct musb *musb, u8 musb_mode)
int __init musb_platform_init(struct musb *musb)
{
+ struct otg_transceiver *xceiv = otg_get_transceiver();
u32 l;
#if defined(CONFIG_ARCH_OMAP2430)
omap_cfg_reg(AE5_2430_USB0HS_STP);
#endif
+ memcpy(musb->xceiv, xceiv, sizeof(*xceiv));
musb_platform_resume(musb);
l = omap_readl(OTG_SYSCONFIG);
--
balbi
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