[PATCH 0/3] pwm: pxa: Use #pwm-cells = <3>
Daniel Mack
daniel at zonque.org
Wed Feb 5 10:32:26 PST 2025
On 05.02.25 18:53, Uwe Kleine-König wrote:
> Hello,
>
> this series' goal is to soften the special device-tree binding of
> marvel,pxa-pwm devices. This is the only binding that doesn't pass the
> line index as first parameter.
>
> Here the #pwm-cells value is bumped from 1 to 3, keeping compatibility
> with the old binding.
>
> The motivation for this was that Hervé sent a patch introducing pwm
> nexus nodes which don't work nicely with the marvel,pxa-pwm
> particularities.
>
> For merging this series (assuming device-tree and pxa maintainers agree)
> I guess keeping the patches together makes sense because with the 2nd
> patch applied but without the 3rd there are a few dt-checker warnings.
>
> So I suggest to take it via my pwm tree as I guess drivers/pwm/core.c
> has more potential for a conflict than arch/arm/boot/dts/intel/pxa.
> So please send Acks and tell me if you would need an immutable branch
> for pulling into the PXA tree.
>
> Best regards
> Uwe
>
> Uwe Kleine-König (3):
> pwm: Add upgrade path to #pwm-cells = <3> for users of
> of_pwm_single_xlate()
> dt-bindings: pwm: marvell,pxa-pwm: Update to use #pwm-cells = <3>
> ARM: dts: pxa: Use #pwm-cells = <3> for marvell,pxa-pwm devices
For all patches in the series:
Reviewed-by: Daniel Mack <daniel at zonque.org>
>
> .../devicetree/bindings/pwm/marvell,pxa-pwm.yaml | 3 +--
> arch/arm/boot/dts/intel/pxa/pxa25x.dtsi | 4 ++--
> arch/arm/boot/dts/intel/pxa/pxa27x.dtsi | 8 ++++----
> .../dts/intel/pxa/pxa300-raumfeld-controller.dts | 2 +-
> arch/arm/boot/dts/intel/pxa/pxa3xx.dtsi | 8 ++++----
> drivers/pwm/core.c | 16 ++++++++++++++++
> 6 files changed, 28 insertions(+), 13 deletions(-)
>
>
> base-commit: c98e66144b7d07ee9a3ca8241123b628a8ac0288
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