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

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Thu Jul 13 23:29:14 PDT 2023


On 14/07/2023 07:59, Chanho Park wrote:
>>> +			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.

Sure, thanks for clarifying.

Best regards,
Krzysztof




More information about the linux-arm-kernel mailing list