[PATCH v4 07/10] pwm: tegra: Add device tree support

[Thierry Reding]

* Stephen Warren wrote:
> On 03/20/2012 02:48 AM, Thierry Reding wrote:
> > * Stephen Warren wrote:
> >> On 03/14/2012 09:56 AM, Thierry Reding wrote:
> >>> Add auxdata to instantiate the PWFM controller from a device tree,
> >>> include the corresponding nodes in the dtsi files for Tegra 20 and
> >>> Tegra 30 and add binding documentation.
> >>>
> >>> Signed-off-by: Thierry Reding <thierry.reding at avionic-design.de>
> >>
> >>> +++ b/Documentation/devicetree/bindings/pwm/tegra-pwm.txt
> >>
> >> Can this please be named nvidia,tegra20-pwm.txt so that if we need
> >> different bindings for any future Tegra PWM, we won't have any filename
> >> conflicts?
> > 
> > That file already documents the bindings for Tegra 20 and Tegra 30, that's
> > why I chose the move generic name. Could this perhaps be documented within
> > the file instead? Or should I rather add a nvidia,tegra30-pwm.txt with a
> > reference to the nvidia,tegra20-pwm.txt?
> 
> I think it's fine for a file of name nvidia,tegra20-pwm.txt to document
> both Tegra20 and Tegra30; the file is named after the first/earliest
> compatible value it documents. The issue is more that /if/ say TegraNN
> needs a different binding, I want the naming consistent (e.g.
> nvidia,tegraNN-pwm.txt) rather than having the old file with one style
> and the new file named using a different style.

Understood. I'll rename it for the next version.

Thierry
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