[PATCH v2 08/10] dt-bindings: pwm: Add binding for RPi firmware PWM bus

[Rob Herring]

On Thu, 22 Oct 2020 17:58:55 +0200, Nicolas Saenz Julienne wrote:
> The PWM bus controlling the fan in RPi's official PoE hat can only be
> controlled by the board's co-processor.
> 
> Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>
> 
> ---
> Changes since v1:
>  - Update bindings to use 2 #pwm-cells
> 
>  .../arm/bcm/raspberrypi,bcm2835-firmware.yaml | 20 +++++++++++++++++++
>  .../pwm/raspberrypi,firmware-pwm.h            | 13 ++++++++++++
>  2 files changed, 33 insertions(+)
>  create mode 100644 include/dt-bindings/pwm/raspberrypi,firmware-pwm.h
> 

Reviewed-by: Rob Herring <robh at kernel.org>