[PATCH v2 3/6] riscv: dts: spacemit: add PWM support for K1 SoC

[Uwe Kleine-König]

Hello,

On Mon, Apr 28, 2025 at 08:46:50PM +0800, Guodong Xu wrote:
> On Thu, Apr 24, 2025 at 4:18 PM Uwe Kleine-König <ukleinek at kernel.org> wrote:
> > I want to make all pwms use #pwm-cells = <3> in the long run. Can you
> 
> Sure. I can do this.
> 
> > please use that for the new binding? (Of course this needs adaption in
> > the binding doc, the code should already be prepared for that.)
> >
> 
> I got what you mean. The code change for that is already integrated into
> v6.15-rc1.
> Commit 895fe4537cc8 ("pwm: Add upgrade path to #pwm-cells = <3> for users of
> of_pwm_single_xlate()")
> 
> Now, if I change this #pwm-cells from <1> to <3>, without the dt-binding doc
> changes, I would expect to see warnings (" #pwm-cells: 1 was expected") during
>   make dtbs_check W=3
> 
> Any suggestions when the dt-binding changes will be merged?
> or I can add your patch as a dependency.
> https://lore.kernel.org/all/cb799d8a5bb284cd861785a691b8d5e329300d99.1738842938.git.u.kleine-koenig@baylibre.com/

I don't want to merge this very soon given that 895fe4537cc8 isn't that
old yet. But I suggest you adapt patch #1 to require #pwm-cells = <3>
for the newly added compatible.

Best regards
Uwe
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