On Fri, Dec 01, 2017 at 12:25:03PM +0100, Gregory CLEMENT wrote:
> Extend the documentation of the Armada 37xx SoC with the the North
> Bridge Power Management component.
>
> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/arm/marvell/armada-37xx.txt | 19 +++++++++++++++++++
> 1 file changed, 19 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
> index 51336e5fc761..7ad9830d9177 100644
> --- a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
> +++ b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
> @@ -14,3 +14,22 @@ following property before the previous one:
> Example:
>
> compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3710";
> +
> +
> +Power management
> +----------------
> +
> +For power management (particularly DVFS and AVS), the North Bridge
> +Power Management component is needed:
> +
> +Required properties:
> +- compatible : should contain "marvell,armada-3700-nb-pm", "syscon";
> +- reg : the register start and length for the North Bridge
> + Power Management
> +
> +Example:
> +
> +nb_pm: nb_pm@14000 {
Don't use underscore in node or property names. "syscon" is a better
choice here.
> + compatible = "marvell,armada-3700-nb-pm", "syscon";
> + reg = <0x14000 0x60>;
> +}
> --
> 2.15.0
>
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