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Groups > linux.kernel > #1222240
| From | Felipe Balbi <balbi@ti.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: Chipidea ULPI driver |
| Date | 2015-09-10 16:50 +0200 |
| Message-ID | <q7bkK-4qP-19@gated-at.bofh.it> (permalink) |
| References | <q7bkK-4qP-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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(break your lines at 80-characters) On Thu, Sep 10, 2015 at 12:44:58PM +0000, Subbaraya Sundeep Bhatta wrote: > Hi Peter, > > We are using NOP transceiver driver for USB3320 ULPI PHY with ChipIdea > controller. > > Recently we found that one of the boards (zedboard) requires PHY > register access to set VBUS. > > Note that our local driver we had before migrating to ChipIdea driver > calls otg_ulpi_create with flags ULPI_OTG_DRVVBUS | > ULPI_OTG_DRVVBUS_EXT so that VBUS is enabled at initialization. > > Can you please let me know how to do this with ChipIdea case? I see > the following solutions: > > 1. Write ULPI driver for USB3320 similar to tusb1210. this > 2. Write ci_hdrc_zynq.c which does PHY access required for Zynq. not this -- balbi
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Re: Chipidea ULPI driver Felipe Balbi <balbi@ti.com> - 2015-09-10 16:50 +0200 Re: Chipidea ULPI driver Felipe Balbi <balbi@ti.com> - 2015-09-10 17:20 +0200
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