[PATCH v7 1/3] dt/bindings: Add binding for the Raspberry Pi firmware driver

[Lee Jones]

On Fri, 17 Jul 2015, Eric Anholt wrote:

> This driver will provide support for calls into the firmware that will
> be used by other drivers like cpufreq and vc4.
> 
> Signed-off-by: Eric Anholt <eric at anholt.net>
> Acked-by: Stephen Warren <swarren at wwwdotorg.org>
> ---
> 
> v2: Improve commit message, point to mailbox.txt for how mboxes work.
> v3: Use Lee's suggestion for mailbox phandle docs, fix spelling of
>     "raspberry".
> v4: Change the compatible string to "raspberrypi,bcm2835-firmware"
>     (requested by Lee, agreed by Stephen)
> v5: Add missing s-o-b, fix spelling.
> 
>  .../bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt      | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt

Acked-by: Lee Jones <lee at kernel.org>

> diff --git a/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt
> new file mode 100644
> index 0000000..6824b31
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/arm/bcm/raspberrypi,bcm2835-firmware.txt
> @@ -0,0 +1,14 @@
> +Raspberry Pi VideoCore firmware driver
> +
> +Required properties:
> +
> +- compatible:		Should be "raspberrypi,bcm2835-firmware"
> +- mboxes:		Phandle to the firmware device's Mailbox.
> +			  (See: ../mailbox/mailbox.txt for more information)
> +
> +Example:
> +
> +firmware {
> +	compatible = "raspberrypi,bcm2835-firmware";
> +	mboxes = <&mailbox>;
> +};