[PATCH] arm64: dts: exynos: add pwm node for exynosautov9-sadk

Chanho Park chanho61.park at samsung.com
Thu Jul 13 22:59:28 PDT 2023


> > +			reg = <0x103f0000 0x100>;
> > +			samsung,pwm-outputs = <0>, <1>, <2>, <3>;
> > +			#pwm-cells = <3>;
> > +			clocks = <&xtcxo>;
> 
> This does not look like correct clock. Are you sure XTCXO goes to PWM?

Yes. XTXCO is the source clock of the pwm. Unlike any other exynos SoCs, the clock is directly derived from the external OSC.
Thus, it cannot be controllable such as gating.

Best Regards,
Chanho Park




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