[PATCH v2 1/6] dt-bindings: arm/marvell: add DT bindings for AP806 DFX Server
From: Thomas Petazzoni <hidden>
Date: 2016-02-24 15:14:21
Also in:
linux-clk, linux-devicetree
Subsystem:
arm/marvell kirkwood and armada 370, 375, 38x, 39x, xp, 3700, 7k/8k, cn9130 soc support, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, Gregory Clement, Sebastian Hesselbarth, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
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 <redacted>
---
.../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