Merge branch 'for-4.16' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq

[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / arm / marvell / armada-37xx.txt

diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
index 51336e5fc761274d0928192766cf8a5b664f82d5..35c3c3460d1746ff95e1f5ad96589d1e5c3caa66 100644 (file)
--- 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: syscon@14000 {
+       compatible = "marvell,armada-3700-nb-pm", "syscon";
+       reg = <0x14000 0x60>;
+}