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dt-bindings: marvell: Add documentation for the Armada 3700 AVS binding 

Extend the documentation of the Armada 37xx SoC with the Adaptive Voltage
Scaling (AVS) registers.

Signed-off-by: Gregory CLEMENT <gregory.clement@bootlin.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Gregory CLEMENT 2018-07-04 15:25:24 +02:00 committed by Rafael J. Wysocki
parent a1d0015423
commit 2851b90709
1 changed files with 15 additions and 0 deletions
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15
Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
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@ -33,3 +33,18 @@ nb_pm: syscon@14000 {
compatible = "marvell,armada-3700-nb-pm", "syscon";
reg = <0x14000 0x60>;
}
AVS
---
For AVS an other component is needed:
Required properties:
- compatible : should contain "marvell,armada-3700-avs", "syscon";
- reg : the register start and length for the AVS
Example:
avs: avs@11500 {
compatible = "marvell,armada-3700-avs", "syscon";
reg = <0x11500 0x40>;
}