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Groups > linux.kernel > #1427388
| From | Felipe Balbi <balbi@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | RE: [PATCH v11 08/14] usb: otg: add OTG/dual-role core |
| Date | 2016-06-21 09:30 +0200 |
| Message-ID | <rMoie-2I5-29@gated-at.bofh.it> (permalink) |
| References | (1 earlier) <rIumf-4YI-45@gated-at.bofh.it> <rJuWS-3i5-47@gated-at.bofh.it> <rM282-5lV-27@gated-at.bofh.it> <rM4tc-6Xg-15@gated-at.bofh.it> <rMjLA-8bj-9@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
[Multipart message — attachments visible in raw view] - view raw
Hi,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> writes:
> Hi Roger,
>
>> From: Roger Quadros
>> Sent: Monday, June 20, 2016 7:13 PM
>>
>> Hi,
>>
>> On 20/06/16 10:45, Felipe Balbi wrote:
> < snip >
>> >> diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
>> >> index f4fc0aa..1d74fb8 100644
>> >> --- a/include/linux/usb/gadget.h
>> >> +++ b/include/linux/usb/gadget.h
>> >> @@ -328,6 +328,7 @@ struct usb_gadget_ops {
>> >> * @in_epnum: last used in ep number
>> >> * @mA: last set mA value
>> >> * @otg_caps: OTG capabilities of this gadget.
>> >> + * @otg_dev: OTG controller device, if needs to be used with OTG core.
>> >
>> > do you really know of any platform which has a separate OTG controller?
>> >
>>
>> Andrew had pointed out in [1] that Tegra210 has separate blocks for OTG, host
>> and gadget.
>>
>> [1] http://article.gmane.org/gmane.linux.ports.tegra/22969
>>
>> Yoshihiro,
>>
>> How is the dual-role architecture on your Renesas platform?
>
> About the dual-role architecture, Renesas platform (R-Car H3) has a
> USB 2.0 host controller (EHCI/OHCI) with OTG function and a separate
> USB 2.0 peripheral controller (HS-USB). The OTG function is related
> to some PHY control registers, so I intend to add the OTG/Dual-role
> core support into the phy driver (drivers/phy/phy-rcar-gen3-usb2.c).
that looks like a mux to me :-) thanks for the pointer
--
balbi
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[PATCH v11 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-06-13 10:00 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-20 09:50 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-06-20 12:20 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-06-20 14:30 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-20 14:50 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-20 14:30 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-06-21 08:50 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-21 09:30 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-06-21 10:20 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-21 10:30 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-06-21 14:00 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-21 14:40 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-06-21 15:30 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-21 16:50 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-06-22 05:50 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-22 09:00 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-06-22 09:40 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-22 10:10 +0200
RE: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> - 2016-06-23 09:50 +0200
RE: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> - 2016-06-21 04:40 +0200
RE: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-21 09:30 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-06-20 14:00 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-20 14:20 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-06-21 08:40 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-21 09:30 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-06-21 11:20 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-21 12:10 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Tony Lindgren <tony@atomide.com> - 2016-06-21 13:00 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-21 13:00 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-06-21 18:50 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-22 09:00 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-06-22 10:00 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-22 10:20 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-06-22 10:00 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Felipe Balbi <balbi@kernel.org> - 2016-06-22 10:20 +0200
Re: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-06-22 10:40 +0200
RE: [PATCH v11 08/14] usb: otg: add OTG/dual-role core Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> - 2016-06-23 09:50 +0200
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