[PATCH v2 0/3] ARM: OMAP2+: USB Host bug fixes for 3.13 rc
tony at atomide.com
Thu Dec 5 13:48:32 EST 2013
* Tomi Valkeinen <tomi.valkeinen at ti.com> [131204 02:01]:
> On 2013-12-03 16:25, Roger Quadros wrote:
> > Hi,
> > This is a follow up solution to the original series in 
> > The first patch fixes the OMAP4 Panda USB detection problems on 3.13-rc1
> > with u-boot v2013.10.
> > The remaining 2 patches are required if SOFTRESET needs to be done for the
> > USB Host module on OMAP3 platforms.
> > Patch 2 fixes the hwmod RESET logic to prevent multiple SOFTRESETs
> > being issued to the modules. This multiple SOFTRESET was causing problems
> > with OMAP3 USB Host module. On Beagleboard C4 this is seen as failure to
> > mount NFS root over external USB to Ethernet device.
> > This might be the reason why HWMOD_INIT_NO_RESET was used for the OMAP
> > USB host module in OMAP3 hwmod data and just carried forward in OMAP4
> > and OMAP5 hwmod data as well.
> > cheers,
> > -roger
> Tested on Panda and Beagle xM. Works fine for me.
Looks like we should merge these as regression fixes during the -rc
cycle. Paul should take a look at these first though.
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