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@xxxxxxx> > > --- > 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@xxxxxxxxxx>
