On Tue 2020-09-15 21:26:29, Markus Moll wrote: > These new properties allow users to configure the PWM when the device is > probed. This is useful for e.g. uninterrupted blinking during boot. > > Signed-off-by: Markus Moll <mmoll@xxxxxxxxxxxxxxxxxxxx> > --- > .../devicetree/bindings/leds/leds-pca9532.txt | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/Documentation/devicetree/bindings/leds/leds-pca9532.txt b/Documentation/devicetree/bindings/leds/leds-pca9532.txt > index f769c52e364..3aa05eca9df 100644 > --- a/Documentation/devicetree/bindings/leds/leds-pca9532.txt > +++ b/Documentation/devicetree/bindings/leds/leds-pca9532.txt > @@ -11,6 +11,14 @@ Required properties: > "nxp,pca9533" > - reg - I2C slave address > > +Optional properties: > + - nxp,pwm: array of two 8-bit values specifying the blink duty cycle > + fractions of each pwm (default <0 0>) > + The duty cycle is pwm/256. > + - nxp,psc: array of two 8-bit values specifying the blink period of > + each pwm (default <0 0>) > + The period is (psc+1)/152 seconds. > + > Each led is represented as a sub-node of the nxp,pca9530. This will need ACK from dt people. Also patch came whitespace-damaged. Best regards, Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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