diff --git a/docs/docs/features/backlight.md b/docs/docs/features/backlight.md index 18d3c1b5..9bb76dc2 100644 --- a/docs/docs/features/backlight.md +++ b/docs/docs/features/backlight.md @@ -135,7 +135,7 @@ A pinctrl file has an `&pinctrl` node that encompasses all pinctrl settings incl // Other pinctrl definitions for other hardware pwm0_default: pwm0_default { group1 { - psels = ; + psels = ; }; }; pwm0_sleep: pwm0_sleep { @@ -244,7 +244,7 @@ Then you have to add the following lines inside the root devicetree node on the The value inside `pwm_led_0` must be the same as you used before. -In this example `10000` is the period of the PWM waveform, some drive circuitry might require different values, it could also be altered in the event the drive frequency is audible/ +In this example `10000` is the period of the PWM waveform, some drive circuitry might require different values, it could also be altered in the event the drive frequency is audible. If your board uses a P-channel MOSFET to control backlight instead of a N-channel MOSFET, you may want to change `PWM_POLARITY_NORMAL` for `PWM_POLARITY_INVERTED`.