Hi Michal, On Wed, Aug 18, 2021 at 4:02 AM Michal Vokáč <michal.vokac@xxxxxxxxx> wrote: > > Since the LED multicolor framework support was added in commit > 92a81562e695 ("leds: lp55xx: Add multicolor framework support to lp55xx") > LEDs on this platform stopped working. > > Author of the framework attempted to accommodate this DT to the > framework in commit b86d3d21cd4c ("ARM: dts: imx6dl-yapp4: Add reg property > to the lp5562 channel node") but that is not sufficient. A color property > is now required even if the multicolor framework is not used, otherwise > the driver probe fails: > > lp5562: probe of 1-0030 failed with error -22 > > Add the color property to fix this. > > Fixes: 92a81562e695 ("leds: lp55xx: Add multicolor framework support to lp55xx") > Cc: <stable@xxxxxxxxxxxxxxx> > Cc: linux-leds@xxxxxxxxxxxxxxx > Signed-off-by: Michal Vokáč <michal.vokac@xxxxxxxxx> Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx>