diff mbox

[v2,1/7] dt-bindings: marvell: Add documentation for the North Bridge PM on Armada 37xx

Message ID 20171207135616.23670-2-gregory.clement@free-electrons.com (mailing list archive)
State New, archived
Headers show

Commit Message

Gregory CLEMENT Dec. 7, 2017, 1:56 p.m. UTC
Extend the documentation of the Armada 37xx SoC with the the North
Bridge Power Management component.

Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
---
 .../devicetree/bindings/arm/marvell/armada-37xx.txt   | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Rob Herring Dec. 7, 2017, 11:36 p.m. UTC | #1
On Thu, Dec 07, 2017 at 02:56:10PM +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@free-electrons.com>
> ---
>  .../devicetree/bindings/arm/marvell/armada-37xx.txt   | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox

Patch

diff --git a/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt b/Documentation/devicetree/bindings/arm/marvell/armada-37xx.txt
index 51336e5fc761..35c3c3460d17 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: syscon@14000 {
+	compatible = "marvell,armada-3700-nb-pm", "syscon";
+	reg = <0x14000 0x60>;
+}