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Groups > linux.kernel > #1550773 > unrolled thread
| Started by | Rob Herring <robh@kernel.org> |
|---|---|
| First post | 2017-01-04 14:30 +0100 |
| Last post | 2017-01-10 20:30 +0100 |
| Articles | 2 — 2 participants |
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Re: [PATCH] gpio: pca953x: Add optional reset gpio control Rob Herring <robh@kernel.org> - 2017-01-04 14:30 +0100
Re: [PATCH] gpio: pca953x: Add optional reset gpio control Steve Longerbeam <slongerbeam@gmail.com> - 2017-01-10 20:30 +0100
| From | Rob Herring <robh@kernel.org> |
|---|---|
| Date | 2017-01-04 14:30 +0100 |
| Subject | Re: [PATCH] gpio: pca953x: Add optional reset gpio control |
| Message-ID | <sVTNE-5e8-19@gated-at.bofh.it> |
On Mon, Jan 02, 2017 at 01:07:51PM -0800, Steve Longerbeam wrote: > Add optional reset-gpios pin control. If present, de-assert the > specified reset gpio pin to bring the chip out of reset. > > Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> > Cc: Linus Walleij <linus.walleij@linaro.org> > Cc: Alexandre Courbot <gnurou@gmail.com> > Cc: linux-gpio@vger.kernel.org > Cc: linux-kernel@vger.kernel.org > --- > Documentation/devicetree/bindings/gpio/gpio-pca953x.txt | 4 ++++ > drivers/gpio/gpio-pca953x.c | 11 +++++++++++ > 2 files changed, 15 insertions(+) > > diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt > index 08dd15f..da54f4c 100644 > --- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt > +++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt > @@ -29,6 +29,10 @@ Required properties: > onsemi,pca9654 > exar,xra1202 > > +Optional properties: > + - reset-gpios: GPIO specification for the RESET input Need to specify active high or low. > + > + > Example: > >
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| From | Steve Longerbeam <slongerbeam@gmail.com> |
|---|---|
| Date | 2017-01-10 20:30 +0100 |
| Message-ID | <sYahl-5iL-41@gated-at.bofh.it> |
| In reply to | #1550773 |
On 01/04/2017 05:22 AM, Rob Herring wrote: > On Mon, Jan 02, 2017 at 01:07:51PM -0800, Steve Longerbeam wrote: >> Add optional reset-gpios pin control. If present, de-assert the >> specified reset gpio pin to bring the chip out of reset. >> >> Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> >> Cc: Linus Walleij <linus.walleij@linaro.org> >> Cc: Alexandre Courbot <gnurou@gmail.com> >> Cc: linux-gpio@vger.kernel.org >> Cc: linux-kernel@vger.kernel.org >> --- >> Documentation/devicetree/bindings/gpio/gpio-pca953x.txt | 4 ++++ >> drivers/gpio/gpio-pca953x.c | 11 +++++++++++ >> 2 files changed, 15 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt >> index 08dd15f..da54f4c 100644 >> --- a/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt >> +++ b/Documentation/devicetree/bindings/gpio/gpio-pca953x.txt >> @@ -29,6 +29,10 @@ Required properties: >> onsemi,pca9654 >> exar,xra1202 >> >> +Optional properties: >> + - reset-gpios: GPIO specification for the RESET input > Need to specify active high or low. done (it's an active low signal). Steve
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