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SubjectRe: Chipidea ULPI driver
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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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