summaryrefslogtreecommitdiffstats
path: root/Documentation
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt12
-rw-r--r--Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt20
-rw-r--r--Documentation/devicetree/bindings/arm/coherency-fabric.txt16
3 files changed, 45 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt
index 70c0dc5..61df564 100644
--- a/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt
+++ b/Documentation/devicetree/bindings/arm/armada-370-xp-mpic.txt
@@ -6,9 +6,15 @@ Required properties:
- interrupt-controller: Identifies the node as an interrupt controller.
- #interrupt-cells: The number of cells to define the interrupts. Should be 1.
The cell is the IRQ number
+
- reg: Should contain PMIC registers location and length. First pair
for the main interrupt registers, second pair for the per-CPU
- interrupt registers
+ interrupt registers. For this last pair, to be compliant with SMP
+ support, the "virtual" must be use (For the record, these registers
+ automatically map to the interrupt controller registers of the
+ current CPU)
+
+
Example:
@@ -18,6 +24,6 @@ Example:
#address-cells = <1>;
#size-cells = <1>;
interrupt-controller;
- reg = <0xd0020000 0x1000>,
- <0xd0021000 0x1000>;
+ reg = <0xd0020a00 0x1d0>,
+ <0xd0021070 0x58>;
};
diff --git a/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt b/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt
new file mode 100644
index 0000000..926b4d6
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt
@@ -0,0 +1,20 @@
+Power Management Service Unit(PMSU)
+-----------------------------------
+Available on Marvell SOCs: Armada 370 and Armada XP
+
+Required properties:
+
+- compatible: "marvell,armada-370-xp-pmsu"
+
+- reg: Should contain PMSU registers location and length. First pair
+ for the per-CPU SW Reset Control registers, second pair for the
+ Power Management Service Unit.
+
+Example:
+
+armada-370-xp-pmsu@d0022000 {
+ compatible = "marvell,armada-370-xp-pmsu";
+ reg = <0xd0022100 0x430>,
+ <0xd0020800 0x20>;
+};
+
diff --git a/Documentation/devicetree/bindings/arm/coherency-fabric.txt b/Documentation/devicetree/bindings/arm/coherency-fabric.txt
new file mode 100644
index 0000000..2bfbf67
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/coherency-fabric.txt
@@ -0,0 +1,16 @@
+Coherency fabric
+----------------
+Available on Marvell SOCs: Armada 370 and Armada XP
+
+Required properties:
+
+- compatible: "marvell,coherency-fabric"
+- reg: Should contain,coherency fabric registers location and length.
+
+Example:
+
+coherency-fabric@d0020200 {
+ compatible = "marvell,coherency-fabric";
+ reg = <0xd0020200 0xb0>;
+};
+
OpenPOWER on IntegriCloud