> Subject: Re: [PATCHv2 4/4] Documentation: Add device tree bindings for
> Freescale FTM PWM.
>
...
> > +
> > +pwm0: pwm@40038000 {
> > + compatible = "fsl,vf610-ftm-pwm";
> > + reg = <0x40038000 0x1000>;
> > + #pwm-cells = <3>;
> > + clock-names = "ftm0", "ftm0_fix_sel", "ftm0_ext_sel";
> > + clocks = <&clks VF610_CLK_FTM0>,
> > + <&clks VF610_CLK_FTM0_FIX_SEL>,
> > + <&clks VF610_CLK_FTM0_EXT_SEL>;
> > + pinctrl-names = "ch0-active", "ch0-idle", "ch1-active", "ch1-
> idle",
> > + ....;
> > + pinctrl-0 = <&pinctrl_pwm0_ch0_active>;
> > + pinctrl-1 = <&pinctrl_pwm0_ch0_idle>;
> > + pinctrl-2 = <&pinctrl_pwm0_ch1_active>;
> > + pinctrl-3 = <&pinctrl_pwm0_ch1_idle>;
> > + ...
> > + fsl,pwm-counter-clk = "ftm0_ext_sel";
> > + fsl,pwm-avaliable-chs = <0 3 5 6>;
>
> I don't think this proerty is useful. Just enable all channels. I think
> this was mentioned before.
>
Yes.
Actully this property is located in board level dts file.
I have added and requested all the channels in SoC level dtsi file, and in board level dts file to tell the customer the limitation, I think is much safter and better.
--
Best Regards.
Xiubo
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