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    SubjectRe: [PATCH v3 02/25] dt-bindings: clock: Add a binding for the RPi Firmware clocks
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    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 <mturquette@baylibre.com>
    > Cc: Stephen Boyd <sboyd@kernel.org>
    > Cc: Rob Herring <robh+dt@kernel.org>
    > Cc: linux-clk@vger.kernel.org
    > Cc: devicetree@vger.kernel.org
    > Signed-off-by: Maxime Ripard <maxime@cerno.tech>
    > ---

    Reviewed-by: Stephen Boyd <sboyd@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.
    > +

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