| Message ID | 20201228163217.32520-4-post@lespocky.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | leds: pwm: Make automatic labels work | expand |
Hi Alexander On 12/28/20 5:32 PM, Alexander Dahl wrote: > The node names for devices using the pwm-leds driver follow a certain > naming scheme (now). Parent node name is not enforced, but recommended > by DT project. > > DTC arch/arm/boot/dts/stm32mp157c-lxa-mc1.dt.yaml > CHECK arch/arm/boot/dts/stm32mp157c-lxa-mc1.dt.yaml > /home/alex/build/linux/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dt.yaml: led-rgb: 'led-blue', 'led-green', 'led-red' do not match any of the regexes: '^led(-[0-9a-f]+)?$', 'pinctrl-[0-9]+' > From schema: /home/alex/src/linux/leds/Documentation/devicetree/bindings/leds/leds-pwm.yaml > > Signed-off-by: Alexander Dahl <post@lespocky.de> > Acked-by: Ahmad Fatoum <a.fatoum@pengutronix.de> Applied on stm32-next. Thanks. Alex > --- > > Notes: > v8 -> v9: > * added Acked-by (Ahmad Fatoum) > * rebased on v5.11-rc1 > > v7 -> v8: > * rebased on recent pavel/for-next (post v5.10-rc1) > * updated indexes and added comment (Ahmad Fatoum) > > v6 -> v7: > * split up patch (one per sub arch) > * added actual warnings to commit message > > arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts | 13 +++++++------ > 1 file changed, 7 insertions(+), 6 deletions(-) > > diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts > index cda8e871f999..1e9bf7eea0f1 100644 > --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts > +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts > @@ -36,34 +36,35 @@ > stdout-path = &uart4; > }; > > - led-act { > + led-controller-0 { > compatible = "gpio-leds"; > > - led-green { > + led-0 { > label = "mc1:green:act"; > gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; > linux,default-trigger = "heartbeat"; > }; > }; > > - led-rgb { > + led-controller-1 { > compatible = "pwm-leds"; > > - led-red { > + /* led-1 to led-3 are part of a single RGB led */ > + led-1 { > label = "mc1:red:rgb"; > pwms = <&leds_pwm 1 1000000 0>; > max-brightness = <255>; > active-low; > }; > > - led-green { > + led-2 { > label = "mc1:green:rgb"; > pwms = <&leds_pwm 2 1000000 0>; > max-brightness = <255>; > active-low; > }; > > - led-blue { > + led-3 { > label = "mc1:blue:rgb"; > pwms = <&leds_pwm 3 1000000 0>; > max-brightness = <255>; >
diff --git a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts index cda8e871f999..1e9bf7eea0f1 100644 --- a/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts +++ b/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts @@ -36,34 +36,35 @@ stdout-path = &uart4; }; - led-act { + led-controller-0 { compatible = "gpio-leds"; - led-green { + led-0 { label = "mc1:green:act"; gpios = <&gpioa 13 GPIO_ACTIVE_LOW>; linux,default-trigger = "heartbeat"; }; }; - led-rgb { + led-controller-1 { compatible = "pwm-leds"; - led-red { + /* led-1 to led-3 are part of a single RGB led */ + led-1 { label = "mc1:red:rgb"; pwms = <&leds_pwm 1 1000000 0>; max-brightness = <255>; active-low; }; - led-green { + led-2 { label = "mc1:green:rgb"; pwms = <&leds_pwm 2 1000000 0>; max-brightness = <255>; active-low; }; - led-blue { + led-3 { label = "mc1:blue:rgb"; pwms = <&leds_pwm 3 1000000 0>; max-brightness = <255>;
The node names for devices using the pwm-leds driver follow a certain naming scheme (now). Parent node name is not enforced, but recommended by DT project. DTC arch/arm/boot/dts/stm32mp157c-lxa-mc1.dt.yaml CHECK arch/arm/boot/dts/stm32mp157c-lxa-mc1.dt.yaml /home/alex/build/linux/arch/arm/boot/dts/stm32mp157c-lxa-mc1.dt.yaml: led-rgb: 'led-blue', 'led-green', 'led-red' do not match any of the regexes: '^led(-[0-9a-f]+)?$', 'pinctrl-[0-9]+' From schema: /home/alex/src/linux/leds/Documentation/devicetree/bindings/leds/leds-pwm.yaml Signed-off-by: Alexander Dahl <post@lespocky.de> Acked-by: Ahmad Fatoum <a.fatoum@pengutronix.de> --- Notes: v8 -> v9: * added Acked-by (Ahmad Fatoum) * rebased on v5.11-rc1 v7 -> v8: * rebased on recent pavel/for-next (post v5.10-rc1) * updated indexes and added comment (Ahmad Fatoum) v6 -> v7: * split up patch (one per sub arch) * added actual warnings to commit message arch/arm/boot/dts/stm32mp157c-lxa-mc1.dts | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-)