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Groups > linux.kernel > #1400929
| From | Rob Herring <robh@kernel.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v8 10/14] usb: otg: add hcd companion support |
| Date | 2016-05-13 20:20 +0200 |
| Message-ID | <rypQS-td-5@gated-at.bofh.it> (permalink) |
| References | <ryicF-1fj-3@gated-at.bofh.it> <ryicG-1fj-31@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Fri, May 13, 2016 at 5:03 AM, Roger Quadros <rogerq@ti.com> wrote: > From: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> > > Since some host controller (e.g. EHCI) needs a companion host controller > (e.g. OHCI), this patch adds such a configuration to use it in the OTG > core. > > Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> > Signed-off-by: Roger Quadros <rogerq@ti.com> > Acked-by: Peter Chen <peter.chen@nxp.com> > --- > Documentation/devicetree/bindings/usb/generic.txt | 3 +++ > drivers/usb/common/usb-otg.c | 32 ++++++++++++++++------- > include/linux/usb/otg.h | 7 ++++- > 3 files changed, 32 insertions(+), 10 deletions(-) > > diff --git a/Documentation/devicetree/bindings/usb/generic.txt b/Documentation/devicetree/bindings/usb/generic.txt > index f6866c1..1db1c33 100644 > --- a/Documentation/devicetree/bindings/usb/generic.txt > +++ b/Documentation/devicetree/bindings/usb/generic.txt > @@ -27,6 +27,9 @@ Optional properties: > - otg-controller: phandle to otg controller. Host or gadget controllers can > contain this property to link it to a particular OTG > controller. > + - hcd-needs-companion: must be present if otg controller is dealing with > + EHCI host controller that needs a companion OHCI host > + controller. I thought the conclusion was this is not needed? One thing that is not clear here is otg-controller is a host or device property while hcd-needs-companion is an OTG controller property. These lists should be separated. Rob
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[PATCH v8 00/14] USB OTG/dual-role framework Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-16 09:20 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-16 10:30 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-16 11:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-16 12:00 +0200
RE: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Jun Li <jun.li@nxp.com> - 2016-05-17 09:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-17 10:10 +0200
RE: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Jun Li <jun.li@nxp.com> - 2016-05-17 10:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-18 14:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-18 15:50 +0200
RE: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Jun Li <jun.li@nxp.com> - 2016-05-18 16:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-19 09:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-21 04:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-23 05:30 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-23 12:20 +0200
RE: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Jun Li <jun.li@nxp.com> - 2016-05-23 12:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-23 12:40 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-24 05:00 +0200
RE: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Jun Li <jun.li@nxp.com> - 2016-05-18 15:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-18 05:30 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-18 14:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-20 03:50 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-20 09:30 +0200
Re: [PATCH v8 13/14] usb: gadget: udc: adapt to OTG core Peter Chen <hzpeterchen@gmail.com> - 2016-05-21 05:00 +0200
[PATCH v8 10/14] usb: otg: add hcd companion support Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
Re: [PATCH v8 10/14] usb: otg: add hcd companion support Rob Herring <robh@kernel.org> - 2016-05-13 20:20 +0200
Re: [PATCH v8 10/14] usb: otg: add hcd companion support Roger Quadros <rogerq@ti.com> - 2016-05-16 10:20 +0200
[PATCH v9 10/14] usb: otg: add hcd companion support Roger Quadros <rogerq@ti.com> - 2016-05-20 11:40 +0200
Re: [PATCH v9 10/14] usb: otg: add hcd companion support Rob Herring <robh@kernel.org> - 2016-05-23 23:10 +0200
[PATCH v8 11/14] usb: otg: use dev_dbg() instead of VDBG() Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 12/14] usb: hcd: Adapt to OTG core Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 14/14] usb: host: xhci-plat: Add otg device to platform data Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 03/14] usb: hcd.h: Add OTG to HCD interface Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-16 11:10 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-18 15:10 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-20 10:40 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-20 11:20 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-05-20 12:00 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-23 12:10 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-24 11:50 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Peter Chen <hzpeterchen@gmail.com> - 2016-05-25 04:50 +0200
RE: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Jun Li <jun.li@nxp.com> - 2016-05-25 06:00 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-25 14:30 +0200
Re: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Roger Quadros <rogerq@ti.com> - 2016-05-25 14:30 +0200
RE: [PATCH v8 08/14] usb: otg: add OTG/dual-role core Jun Li <jun.li@nxp.com> - 2016-05-25 16:50 +0200
[PATCH v8 01/14] usb: hcd: Initialize hcd->flags to 0 Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 07/14] usb: otg: get rid of CONFIG_USB_OTG_FSM in favour of CONFIG_USB_OTG Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
[PATCH v8 05/14] usb: otg-fsm: move host controller operations into usb_otg->hcd_ops Roger Quadros <rogerq@ti.com> - 2016-05-13 12:10 +0200
Re: [PATCH v8 00/14] USB OTG/dual-role framework Peter Chen <hzpeterchen@gmail.com> - 2016-05-30 11:40 +0200
Re: [PATCH v8 00/14] USB OTG/dual-role framework Roger Quadros <rogerq@ti.com> - 2016-05-30 16:10 +0200
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