&pinctrl { /* Configure pwm0 instance to use pin 5. */ pwm0_default: pwm0_default { group1 { psels = ; nordic,invert; }; }; pwm0_sleep: pwm0_sleep { group1 { psels = ; low-power-enable; }; }; /* Configure i2c0 instance to use pins 24 (SDA) & 13 (SCL). */ i2c0_default: i2c0_default { group1 { psels = , ; }; }; i2c0_sleep: i2c0_sleep { group1 { psels = , ; low-power-enable; }; }; }; &i2c0 { shtc3: shtc3@70 { compatible = "i2c-device"; reg = <0x70>; label = "SHTC3"; }; }; / { soil_pwm: soil_pwm { compatible = "pwm-fixed"; pwms = <&pwm0 0 PWM_MSEC(100) PWM_POLARITY_INVERTED>; pulse = ; }; };