Hi, On Wed, Apr 24, 2013 at 12:23:30PM -0700, Tony Lindgren wrote: > * Tony Lindgren <tony@xxxxxxxxxxx> [130424 12:13]: > > * Kishon Vijay Abraham I <kishon@xxxxxx> [130423 22:46]: > > > Hi Tony, > > > > > > On Wednesday 24 April 2013 04:46 AM, Tony Lindgren wrote: > > > >* Tony Lindgren <tony@xxxxxxxxxxx> [130423 14:37]: > > > >>* Tony Lindgren <tony@xxxxxxxxxxx> [130423 10:28]: > > > >>>* Kishon Vijay Abraham I <kishon@xxxxxx> [130423 08:15]: > > > >>>>>>>2. MUSB fails with legacy booting and DT on panda es > > > >>>>>>> > > > >>>>>>>With both legacy and DT booting I get something like: > > > >>>>>>> > > > >>>>>>>HS USB OTG: no transceiver configured > > > >>>>>>>musb-hdrc musb-hdrc.0.auto: musb_init_controller failed with status -517 > > > >>>>>> > > > >>>>>>The dt should work fine with https://patchwork.kernel.org/patch/2423061/. > > > >>>>> > > > >>>>>OK thanks for checking that. > > > > > > > >Kishon, I think there's also some other issue remaining > > > >in linux next with MUSB and DT. I'm still getting the > > > >"HS USB OTG: no transceiver configured" although the nop > > > >xceiv is compiled in. Maybe give it a try against linux > > > >next? > > > > > > For OMAP4 MUSB, you'll need omap-usb2 phy. I've attached my .config. > > > > Thanks your config helped me to track it down. Looks like I got > > the PHYs the wrong way around between EHCI and MUSB.. > > > > In any case, I did have omap-usb2 compiled in, but I did not have > > OMAP_OCP2SCP=y set. Should OMAP_USB2 depend on that? > > > > Also, looks like MUSB just sits in b_idle mode though, so no more > > ID pin interrupt for some reason. > > OK looks like I got the ID interrupt going by enabling > CONFIG_TWL6030_USB=y. Still stays in a_idle with no keyboard > after plugging it in, but now changes between a and b mode. come again, you ground ID pin and have no devices attached ? Then it should stay in a_idle. -- balbi
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