[PATCH 1/6] dt-bindings: marvell: Add documentation for the North Bridge PM on Armada 37xx

[Rob Herring]

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 at free-electrons.com>
> ---
>  .../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 at 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
>