Quoting Maxime Ripard (2020-05-27 08:44:58) > The firmware running on the RPi VideoCore can be used to discover and > change the various clocks running in the BCM2711. Since devices will > need to use them through the DT, let's add a pretty simple binding. > > Cc: Michael Turquette <mturque...@baylibre.com> > Cc: Stephen Boyd <sb...@kernel.org> > Cc: Rob Herring <robh...@kernel.org> > Cc: linux-...@vger.kernel.org > Cc: devicet...@vger.kernel.org > Signed-off-by: Maxime Ripard <max...@cerno.tech> > ---
Reviewed-by: Stephen Boyd <sb...@kernel.org> > diff --git > a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml > b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml > index cec540c052b6..b48ed875eb8e 100644 > --- > a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml > +++ > b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.yaml > @@ -22,6 +22,25 @@ properties: > Phandle to the firmware device's Mailbox. > (See: ../mailbox/mailbox.txt for more information) > > + clocks: > + type: object > + > + properties: > + compatible: > + const: raspberrypi,firmware-clocks > + > + "#clock-cells": > + const: 1 > + description: > Just curious if this is the same as the | syntax? I haven't seen this used before. > + The argument is the ID of the clocks contained by the > + firmware messages. > +
