On Mon, Feb 24, 2020 at 10:06:08AM +0100, Maxime Ripard wrote:
> The firmare 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>
> ---
> Documentation/devicetree/bindings/clock/raspberrypi,firmware-clocks.yaml |
> 39 +++++++++++++++++++++++++++++++++++++++
> 1 file changed, 39 insertions(+)
> create mode 100644
> Documentation/devicetree/bindings/clock/raspberrypi,firmware-clocks.yaml
>
> diff --git
> a/Documentation/devicetree/bindings/clock/raspberrypi,firmware-clocks.yaml
> b/Documentation/devicetree/bindings/clock/raspberrypi,firmware-clocks.yaml
> new file mode 100644
> index 000000000000..d37bc311321d
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/clock/raspberrypi,firmware-clocks.yaml
> @@ -0,0 +1,39 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/clock/raspberrypi,firmware-clocks.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: RaspberryPi Firmware Clocks Device Tree Bindings
> +
> +maintainers:
> + - Maxime Ripard <mrip...@kernel.org>
> +
> +properties:
> + "#clock-cells":
> + const: 1
> +
> + compatible:
> + const: raspberrypi,firmware-clocks
> +
> + raspberrypi,firmware:
> + $ref: /schemas/types.yaml#/definitions/phandle
> + description: >
> + Phandle to the mailbox node to communicate with the firmware.
Can't this be a child node of the phandle instead? Or just add
'#clock-cells' to the firmware node.
> +
> +required:
> + - "#clock-cells"
> + - compatible
> + - raspberrypi,firmware
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + firmware_clocks: firmware-clocks {
> + compatible = "raspberrypi,firmware-clocks";
> + raspberrypi,firmware = <&firmware>;
> + #clock-cells = <1>;
> + };
> +
> +...
> --
> git-series 0.9.1
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-ker...@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
