Hi Krzysztof, On Mon, Nov 28, 2022 at 09:56:47AM +0100, Krzysztof Kozlowski wrote: > On 28/11/2022 06:16, Lin, Meng-Bo wrote: > > WT88047 uses OCP 8110 Flash LED driver. Add it to the device tree. > > > > Signed-off-by: Lin, Meng-Bo <linmengbo0689@xxxxxxxxxxxxxx> > > --- > > .../dts/qcom/msm8916-wingtech-wt88047.dts | 22 +++++++++++++++++++ > > 1 file changed, 22 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts > > index 166bed05996f..a87be1d95b14 100644 > > --- a/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts > > +++ b/arch/arm64/boot/dts/qcom/msm8916-wingtech-wt88047.dts > > @@ -23,6 +23,20 @@ chosen { > > stdout-path = "serial0"; > > }; > > > > + flash-led-controller { > > + compatible = "ocs,ocp8110"; > > The compatible is not documented. Checkpatch warns about it. You need to > document devices before using them. > Unfortunately Pavel never applied the dt-bindings patch for this - only the driver patch was applied. André already sent a kind reminder [1] and two resends [2, 3] without success. Since it's a documentation-only patch, maybe you could take it through the dt-bindings tree? Even the original version [1] still applies cleanly to linux-next. :) Thanks, Stephan [1]: https://lore.kernel.org/linux-leds/20220212180942.8241-2-git@xxxxxxxxxxx/ [2]: https://lore.kernel.org/linux-leds/20220404161428.17175-1-git@xxxxxxxxxxx/ [3]: https://lore.kernel.org/linux-leds/20220505185344.10067-1-git@xxxxxxxxxxx/