StarFive VisionFive 2 - PWM Operations; Configuring PWM GPIO; Modify Pin; PWM and Pin Name Mapping

7.PWMOperaons

7.1.ConguringPWMGPIO
jh7110-visionfive-v2.dtsi/linux/arch/riscv/boot/dts/starfive

7.1.1.ModifyPin

Figure7-1ExampleFileContent
PinName
 (on page 9) 
7.1.2.PWMandPinNameMapping

Table7-1PWMandPinNameMapping
PWM GPIO(PinName)
 
 
7.2.DebuggingPWMGPIO

 
cd /sys/class/pwm/pwmchip0
echo 0 > export
 

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