RE: [PATCH v3 1/2] dt-bindings: usb: ci-hdrc-usb2: add property power-active-high

2019-01-21 Thread Peter Chen
> Am 17.01.19 um 08:01 schrieb Peter Chen: > > > >> > >> The i.MX6q/dl USB controller may drive the usb power line directly, > >> but the polarity depends on the board. Reset state of the polarity is > >> low-active so add this property to allow it to be high-active. > >> > > > > As far as I

Re: [PATCH v3 1/2] dt-bindings: usb: ci-hdrc-usb2: add property power-active-high

2019-01-21 Thread Philipp Puschmann
Hi Peter, Am 17.01.19 um 08:01 schrieb Peter Chen: > >> >> The i.MX6q/dl USB controller may drive the usb power line directly, but the >> polarity >> depends on the board. Reset state of the polarity is low-active so add this >> property >> to allow it to be high-active. >> > > As far as I

RE: [PATCH v3 1/2] dt-bindings: usb: ci-hdrc-usb2: add property power-active-high

2019-01-16 Thread Peter Chen
> > The i.MX6q/dl USB controller may drive the usb power line directly, but the > polarity > depends on the board. Reset state of the polarity is low-active so add this > property > to allow it to be high-active. > As far as I know, most of i.mx USB controllers (except imx28/23, but they

Re: [PATCH v3 1/2] dt-bindings: usb: ci-hdrc-usb2: add property power-active-high

2019-01-16 Thread Rob Herring
On Wed, 16 Jan 2019 12:11:32 +0100, Philipp Puschmann wrote: > The i.MX6q/dl USB controller may drive the usb power line directly, but the > polarity depends on the board. Reset state of the polarity is low-active so > add this property to allow it to be high-active. > > Signed-off-by: Philipp