Hei hei, for leds-gpio you can use the properties 'function' and 'color' in the devicetree node and omit 'label', the label is constructed automatically. This is a common feature supposed to be working for all LED drivers. However it did not yet work for the 'leds-pwm' driver. This series removes platform_data support for the leds-pwm driver and takes the opportunity to update the leds-pwm dt-bindings accordingly. v5 was tested on a at91 sama5d2 based platform with LEDs connected to GPIO and PWM. Greets Alex v5: - replaced patch 1/3 by a new patch removing platform_data support for the leds-pwm driver - little rewording of commit message in patch 2/3 - updated patch 3/3 based on feedback by Rob Herring - added Marek Behún to Cc, because he also works on removing platform_data support - rebased series on pavel/for-next v4: - added led-class patch handling fwnode passing differently (patch 1/3) - adapted leds-pwm patch to new led-class (patch 2/3) - contacted original author of leds-pwm dt binding on license issue (patch 3/3) v3: - series rebased on v5.9-rc4 - changed license of .yaml file to recommended one (patch 2/2) - added Acked-by to both patches v2: - series rebased on v5.9-rc3 - added the dt-bindings update patch (2/2) v1: - based on v5.9-rc2 - backport on v5.4.59 tested and working Alexander Dahl (3): leds: pwm: Remove platform_data support leds: pwm: Allow automatic labels for DT based devices dt-bindings: leds: Convert pwm to yaml .../devicetree/bindings/leds/leds-pwm.txt | 50 ----------- .../devicetree/bindings/leds/leds-pwm.yaml | 82 +++++++++++++++++++ drivers/leds/leds-pwm.c | 33 ++------ 3 files changed, 89 insertions(+), 76 deletions(-) delete mode 100644 Documentation/devicetree/bindings/leds/leds-pwm.txt create mode 100644 Documentation/devicetree/bindings/leds/leds-pwm.yaml base-commit: 03eb2ca44a95105d1482d5e7471016cf8b383f97 -- 2.20.1