[PATCH v2 1/6] dt-bindings: arm/marvell: add DT bindings for AP806 DFX Server
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Wed Feb 24 07:14:21 PST 2016
The following patch adds a Device Tree binding documentation for the
AP806 DFX Server register area found in Marvell Armada 7K/8K SOCs.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
---
.../bindings/arm/marvell/marvell,ap806-dfx-server.txt | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/marvell/marvell,ap806-dfx-server.txt
diff --git a/Documentation/devicetree/bindings/arm/marvell/marvell,ap806-dfx-server.txt b/Documentation/devicetree/bindings/arm/marvell/marvell,ap806-dfx-server.txt
new file mode 100644
index 0000000..44eb3f0
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/marvell/marvell,ap806-dfx-server.txt
@@ -0,0 +1,19 @@
+Marvell AP806 DFX Server
+------------------------
+
+The Marvell AP806 HW block (which is a core component of the Marvell
+Armada 7K and 8K SOCs) has a set of registers called "DFX
+Server". This set of registers contains miscellaneous registers, most
+of them being used for silicon fine-tuning and manufacturing testing,
+and as such are not publicly documented. However, this DFX server
+register range also contains a few documented and useful registers,
+for example for clock control.
+
+This Device Tree binding allows to represent the entire DFX server
+register space as one single DT node.
+
+Required properties:
+- compatible: the first and second values must be:
+ "simple-mfd", "syscon"
+- reg: address and length of following register sets for the DFX
+ server
--
2.6.4
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