On 14/06/2023 21:08, Maximilian Weigand wrote: > From: Maximilian Weigand <mweigand@xxxxxxxxxxxx> > > Add 'ti,boost_use_1mhz' to switch between 500 kHz and 1 MHz boost > converter switching frequency, and add 'ti,boost_frequency_shift' to > activate a frequency shift to 560 kHz or 1.12 MHz, respectively. > > Signed-off-by: Maximilian Weigand <mweigand@xxxxxxxxxxxx> > --- > .../bindings/leds/backlight/lm3630a-backlight.yaml | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml > index 3c9b4054ed9a..ef7ea0ad2d25 100644 > --- a/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml > +++ b/Documentation/devicetree/bindings/leds/backlight/lm3630a-backlight.yaml > @@ -33,6 +33,18 @@ properties: > description: GPIO to use to enable/disable the backlight (HWEN pin). > maxItems: 1 > > + ti,boost_use_1mhz: No underscores in property names. > + description: | Do not need '|' unless you need to preserve formatting. > + If present, change the boost converter switching frequency from the > + default 500 kHz to 1 MHz. Refer to data sheet for hardware requirements. > + type: boolean > + > + ti,boost_frequency_shift: > + description: | > + If present, change boost converter switching frequency from 500 kHz to > + 560 kHz or from 1 Mhz to 1.12 Mhz, respectively. So just make it a property choosing the frequency, not bools, with proper unit suffix. Best regards, Krzysztof
