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. > >

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

2018-11-27 Thread PETER CHEN
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. Signed-off-by: Peter Chen ---