Re: [PATCH v3 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-12-07 Thread Rob Herring
On Wed, Dec 05, 2018 at 07:57:37AM +, PETER CHEN wrote: > > > On 04.12.18 21:01, Fabio Estevam wrote: > > > Hi Frieder, > > > > > > On Tue, Dec 4, 2018 at 12:31 PM Schrempf Frieder > > > wrote: > > > > > >> There are many other optional properties for this driver and a lot of > > >> them

Re: [PATCH v3 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-12-05 Thread Fabio Estevam
On Wed, Dec 5, 2018 at 5:57 AM PETER CHEN wrote: > So, there are two examples at binding-doc, one for normal, one for HSIC? > Fabio, do you > mean that? If DT maintainer agrees it too, I will add it. Yes, I think it will makes things clearer. Thanks

Re: [PATCH v3 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-12-05 Thread Schrempf Frieder
On 05.12.18 08:45, Schrempf Frieder wrote: > Hi Fabio, > > On 04.12.18 21:01, Fabio Estevam wrote: >> Hi Frieder, >> >> On Tue, Dec 4, 2018 at 12:31 PM Schrempf Frieder >> wrote: >> >>> There are many other optional properties for this driver and a lot of >>> them are not in the given example.

RE: [PATCH v3 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-12-04 Thread PETER CHEN
> On 04.12.18 21:01, Fabio Estevam wrote: > > Hi Frieder, > > > > On Tue, Dec 4, 2018 at 12:31 PM Schrempf Frieder > > wrote: > > > >> There are many other optional properties for this driver and a lot of > >> them are not in the given example. Maybe we should just keep the > >> pinctrls for

Re: [PATCH v3 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-12-04 Thread Schrempf Frieder
Hi Fabio, On 04.12.18 21:01, Fabio Estevam wrote: > Hi Frieder, > > On Tue, Dec 4, 2018 at 12:31 PM Schrempf Frieder > wrote: > >> There are many other optional properties for this driver and a lot of >> them are not in the given example. Maybe we should just keep the >> pinctrls for HSIC-mode

Re: [PATCH v3 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-12-04 Thread Fabio Estevam
Hi Frieder, On Tue, Dec 4, 2018 at 12:31 PM Schrempf Frieder wrote: > There are many other optional properties for this driver and a lot of > them are not in the given example. Maybe we should just keep the > pinctrls for HSIC-mode out of the example, too? I am just trying to make life easier

Re: [PATCH v3 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-12-04 Thread Schrempf Frieder
Hi Peter, hi Fabio, On 30.11.18 03:33, PETER CHEN wrote: > >> >> On Tue, Nov 27, 2018 at 7:31 AM PETER CHEN wrote: >>> >>> For USB HSIC, the data and strobe pin needs to be pulled down at >>> default, we consider it as "idle" state. When the USB host is ready to >>> be used, the strobe pin

RE: [PATCH v3 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-11-29 Thread PETER CHEN
> > On Tue, Nov 27, 2018 at 7:31 AM PETER CHEN wrote: > > > > For USB HSIC, the data and strobe pin needs to be pulled down at > > default, we consider it as "idle" state. When the USB host is ready to > > be used, the strobe pin needs to be pulled up, we consider it as > > "active" state. > >

Re: [PATCH v3 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-11-27 Thread Fabio Estevam
Hi Peter, On Tue, Nov 27, 2018 at 7:31 AM PETER CHEN wrote: > > For USB HSIC, the data and strobe pin needs to be pulled down > at default, we consider it as "idle" state. When the USB host > is ready to be used, the strobe pin needs to be pulled up, > we consider it as "active" state. > >