Hi Biju, Thank you for the patch. On Tue, Oct 01, 2019 at 01:15:23PM +0100, Biju Das wrote: > This patch enables backlight support. > > Signed-off-by: Biju Das <biju.das@xxxxxxxxxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi > index 4280b19..70f9a2a 100644 > --- a/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi > +++ b/arch/arm64/boot/dts/renesas/hihope-rzg2-ex.dtsi > @@ -13,6 +13,14 @@ > chosen { > bootargs = "ignore_loglevel rw root=/dev/nfs ip=on"; > }; > + > + backlight { > + compatible = "pwm-backlight"; > + pwms = <&pwm0 0 50000>; > + > + brightness-levels = <0 2 8 16 32 64 128 255>; > + default-brightness-level = <6>; > + }; > }; > > &avb { > @@ -82,4 +90,16 @@ > groups = "can1_data"; > function = "can1"; > }; > + > + pwm0_pins: pwm0 { > + groups = "pwm0"; > + function = "pwm0"; > + }; > +}; > + > +&pwm0 { > + pinctrl-0 = <&pwm0_pins>; > + pinctrl-names = "default"; > + > + status = "okay"; > }; -- Regards, Laurent Pinchart