RE: [PATCH v2 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-10-22 Thread Peter Chen
> On Mon, Oct 22, 2018 at 11:55 AM Schrempf Frieder > wrote: > > > I think you forgot to improve this description. Maybe something like this: > > > > pinctrl-names: Names for optional pin modes for "default", "host" or > > "device". In case of HSIC-mode "idle" and "active" pin

Re: [PATCH v2 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-10-22 Thread Fabio Estevam
On Mon, Oct 22, 2018 at 11:55 AM Schrempf Frieder wrote: > I think you forgot to improve this description. Maybe something like this: > > pinctrl-names: Names for optional pin modes for "default", "host" or > "device". In case of HSIC-mode "idle" and "active" pin >

[PATCH v2 4/4] doc: usb: ci-hdrc-usb2: Add pinctrl properties for HSIC pin groups

2018-10-21 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 ---