On Tue, 01 Sep 2015, Javier Martinez Canillas wrote:
> On Fri, Aug 28, 2015 at 7:52 PM, Peter Griffin <peter.griffin@xxxxxxxxxx> wrote:
> > gpio.txt documents that GPIO properties should be named
> > "[<name>-]gpios", with <name> being the purpose of this
> > GPIO for the device.
> >
> > This change has been done as one atomic commit.
> >
> > Signed-off-by: Peter Griffin <peter.griffin@xxxxxxxxxx>
> > Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
> > ---
> > Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt | 6 +++---
> > arch/arm/boot/dts/stihxxx-b2120.dtsi | 4 ++--
> > drivers/media/platform/sti/c8sectpfe/c8sectpfe-core.c | 2 +-
> > 3 files changed, 6 insertions(+), 6 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt
> > index d4def76..e70d840 100644
> > --- a/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt
> > +++ b/Documentation/devicetree/bindings/media/stih407-c8sectpfe.txt
> > @@ -35,7 +35,7 @@ Required properties (tsin (child) node):
> >
> > - tsin-num : tsin id of the InputBlock (must be between 0 to 6)
> > - i2c-bus : phandle to the I2C bus DT node which the demodulators & tuners on this tsin channel are connected.
> > -- rst-gpio : reset gpio for this tsin channel.
> > +- reset-gpios : reset gpio for this tsin channel.
>
> The documentation is a bit outdated, the GPIO subsystem supports both
> -gpio and -gpios, see commit:
>
> dd34c37aa3e8 ("gpio: of: Allow -gpio suffix for property names")
>
> So it makes sense to me to use -gpio instead of -gpios in this case
> since is a single GPIO. Also rst is already a descriptive name since
> that's how many datasheets name a reset pin. I'm not saying I'm
> against this patch, just pointing out since the commit message is a
> bit misleading.
As I suggested this patch, I feel I must comment.
My order of preference would be:
reset-gpio
reset-gpios
rst-gpio
rst-gpios
This current patch is No2, so it's okay to stay IMHO.
--
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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