Re: [PATCH 1/4] dt-bindings: pwm: Add Apple PWM controller

From: Sasha Finkelstein
Date: Fri Oct 28 2022 - 14:45:16 EST


On Fri, 28 Oct 2022 at 20:53, Krzysztof Kozlowski
<krzysztof.kozlowski@xxxxxxxxxx> wrote:
>
> On 28/10/2022 12:52, Sasha Finkelstein wrote:
> > + PWM controller used for keyboard backlight on ARM Macs
> > +
> > +properties:
> > + compatible:
> > + items:
> > + - enum:
> > + - apple,t8103-fpwm
> > + - apple,t6000-fpwm
> > + - apple,t8112-fpwm
> > + - const: apple,s5l-fpwm
>
> Is it then derived from Samsung platform? If yes, it is candidate for
> merging.
Apple calls it the 'AppleS5L8920XFPWM' which suggests some samsung
lineage, but the register interface is different from the one in
pwm-samsung driver.