Re: [PATCH v3 1/3] dt-bindings: pwm: Add binding for Allwinner D1/T113-S3/R329 PWM controller

Conor Dooley
2023-06-27T15:47:20Z

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On Tue, Jun 27, 2023 at 11:23:24AM +0300, Aleksandr Shubin wrote:
> Allwinner's D1, T113-S3 and R329 SoCs have a new pwm
> controller witch is different from the previous pwm-sun4i.
>
> The D1 and T113 are identical in terms of peripherals,
> they differ only in the architecture of the CPU core, and
> even share the majority of their DT. Because of that,
> using the same compatible makes sense.
> The R329 is a different SoC though, and should have
> a different compatible string added, especially as there
> is a difference in the number of channels.
>
> D1 and T113s SoCs have one PWM controller with 8 channels.
> R329 SoC has two PWM controllers in both power domains, one of
> them has 9 channels (CPUX one) and the other has 6 (CPUS one).
>
> Add a device tree binding for them.
>
> Signed-off-by: Aleksandr Shubin <privatesub2@gmail.com>

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>

Cheers,
Conor.

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