Re: [PATCH v3 0/2] pwm: Introduce pwm driver for the Loongson family chips

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On Tue, Apr 16, 2024 at 7:55 AM Binbin Zhou <zhoubinbin@xxxxxxxxxxx> wrote:
>
> Hi all:
>
> This patchset introduce a generic PWM framework driver for Loongson family.
> Each PWM has one pulse width output signal and one pulse input signal to be measured.
>
> It can be found on Loongson-2K series cpus and Loongson LS7A bridge chips.

Hi Uwe:

Gentle ping.
The dt-binding part of the patchset looks good now, do you have any
comments on the driver part?

Thanks.
Binbin
>
> Thanks.
>
> -------
> V3:
> patch (1/2):
>  - Add Reviewed-by tag from Krzysztof, thanks.
> patch (2/2):
>  - Several code stlye adjustments, such as line breaks.
>
> Link to V2:
> https://lore.kernel.org/all/cover.1712732719.git.zhoubinbin@xxxxxxxxxxx/
>
> v2:
> - Remove the dts-related patches and update dts at once after all
> relevant drivers are complete.
> patch (1/2):
>  - The dt-binding filename should match compatible, rename it as
>    loongson,ls7a-pwm.yaml;
>  - Update binding description;
>  - Add description for each pwm cell;
>  - Drop '#pwm-cells' from required, for pwm.yaml makes it required already.
>
> Link to v1:
> https://lore.kernel.org/linux-pwm/cover.1711953223.git.zhoubinbin@xxxxxxxxxxx/
>
> Binbin Zhou (2):
>   dt-bindings: pwm: Add Loongson PWM controller
>   pwm: Add Loongson PWM controller support
>
>  .../bindings/pwm/loongson,ls7a-pwm.yaml       |  66 ++++
>  MAINTAINERS                                   |   7 +
>  drivers/pwm/Kconfig                           |  10 +
>  drivers/pwm/Makefile                          |   1 +
>  drivers/pwm/pwm-loongson.c                    | 298 ++++++++++++++++++
>  5 files changed, 382 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/pwm/loongson,ls7a-pwm.yaml
>  create mode 100644 drivers/pwm/pwm-loongson.c
>
> --
> 2.43.0
>





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