* [PATCH] gpio/tegra: dt: add binding for gpio polarity
@ 2011-07-15 5:17 Olof Johansson
[not found] ` <20110715051713.GA28865-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Olof Johansson @ 2011-07-15 5:17 UTC (permalink / raw)
To: Grant Likely
Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ,
swarren-DDmLM1+adcrQT0dZR+AlfA
Allocate one bit in the available extra cell to indicate if the gpio
should be considered logically inverted.
Signed-off-by: Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>
---
.../devicetree/bindings/gpio/gpio_nvidia.txt | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt b/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt
index 64aac39..adcf55c 100644
--- a/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt
@@ -3,5 +3,6 @@ NVIDIA Tegra 2 GPIO controller
Required properties:
- compatible : "nvidia,tegra20-gpio"
- #gpio-cells : Should be two. The first cell is the pin number and the
- second cell is used to specify optional parameters (currently unused).
+ second cell is used to specify optional parameters:
+ - bit 0 specifies polarity (0 for normal, 1 for inverted)
- gpio-controller : Marks the device node as a GPIO controller.
--
1.7.4.1
^ permalink raw reply related [flat|nested] 3+ messages in thread
* RE: [PATCH] gpio/tegra: dt: add binding for gpio polarity
[not found] ` <20110715051713.GA28865-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
@ 2011-07-15 16:29 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF049E834C19-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
0 siblings, 1 reply; 3+ messages in thread
From: Stephen Warren @ 2011-07-15 16:29 UTC (permalink / raw)
To: Olof Johansson, Grant Likely
Cc: linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
Olof Johansson wrote at Thursday, July 14, 2011 11:17 PM:
> Allocate one bit in the available extra cell to indicate if the gpio
> should be considered logically inverted.
>
> Signed-off-by: Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>
Acked-by: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
> ---
> .../devicetree/bindings/gpio/gpio_nvidia.txt | 3 ++-
> 1 files changed, 2 insertions(+), 1 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt
> b/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt
> index 64aac39..adcf55c 100644
> --- a/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt
> +++ b/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt
> @@ -3,5 +3,6 @@ NVIDIA Tegra 2 GPIO controller
> Required properties:
> - compatible : "nvidia,tegra20-gpio"
> - #gpio-cells : Should be two. The first cell is the pin number and the
> - second cell is used to specify optional parameters (currently unused).
> + second cell is used to specify optional parameters:
> + - bit 0 specifies polarity (0 for normal, 1 for inverted)
> - gpio-controller : Marks the device node as a GPIO controller.
> --
> 1.7.4.1
--
nvpublic
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] gpio/tegra: dt: add binding for gpio polarity
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF049E834C19-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
@ 2011-07-15 18:00 ` Grant Likely
0 siblings, 0 replies; 3+ messages in thread
From: Grant Likely @ 2011-07-15 18:00 UTC (permalink / raw)
To: Stephen Warren
Cc: Olof Johansson,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org
On Fri, Jul 15, 2011 at 09:29:08AM -0700, Stephen Warren wrote:
> Olof Johansson wrote at Thursday, July 14, 2011 11:17 PM:
> > Allocate one bit in the available extra cell to indicate if the gpio
> > should be considered logically inverted.
> >
> > Signed-off-by: Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>
>
> Acked-by: Stephen Warren <swarren-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
>
Applied, thanks.
g.
> > ---
> > .../devicetree/bindings/gpio/gpio_nvidia.txt | 3 ++-
> > 1 files changed, 2 insertions(+), 1 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt
> > b/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt
> > index 64aac39..adcf55c 100644
> > --- a/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt
> > +++ b/Documentation/devicetree/bindings/gpio/gpio_nvidia.txt
> > @@ -3,5 +3,6 @@ NVIDIA Tegra 2 GPIO controller
> > Required properties:
> > - compatible : "nvidia,tegra20-gpio"
> > - #gpio-cells : Should be two. The first cell is the pin number and the
> > - second cell is used to specify optional parameters (currently unused).
> > + second cell is used to specify optional parameters:
> > + - bit 0 specifies polarity (0 for normal, 1 for inverted)
> > - gpio-controller : Marks the device node as a GPIO controller.
> > --
> > 1.7.4.1
>
> --
> nvpublic
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2011-07-15 18:00 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2011-07-15 5:17 [PATCH] gpio/tegra: dt: add binding for gpio polarity Olof Johansson
[not found] ` <20110715051713.GA28865-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2011-07-15 16:29 ` Stephen Warren
[not found] ` <74CDBE0F657A3D45AFBB94109FB122FF049E834C19-C7FfzLzN0UxDw2glCA4ptUEOCMrvLtNR@public.gmane.org>
2011-07-15 18:00 ` Grant Likely
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