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authorAntoine Ténart <antoine.tenart@free-electrons.com>2014-06-04 20:03:43 +0400
committerSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>2014-06-16 15:17:51 +0400
commit9ab5fb8ad11ad20e100796ca9b2e43f40de796c3 (patch)
tree5ac7d8088fc676bca1f4a9057d566c0890300577 /Documentation/devicetree/bindings/arm/marvell,berlin.txt
parentfbcdc07971cd274e444593a862783e94fbf4f1ea (diff)
downloadlinux-9ab5fb8ad11ad20e100796ca9b2e43f40de796c3.tar.xz
Documentation: bindings: add the Berlin CPU control doc
Document the CPU control compatible, needed for the SMP support on Marvell Berlin SoCs. Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com> Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
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diff --git a/Documentation/devicetree/bindings/arm/marvell,berlin.txt b/Documentation/devicetree/bindings/arm/marvell,berlin.txt
index 94013a9a8769..904de5781f44 100644
--- a/Documentation/devicetree/bindings/arm/marvell,berlin.txt
+++ b/Documentation/devicetree/bindings/arm/marvell,berlin.txt
@@ -24,6 +24,22 @@ SoC and board used. Currently known SoC compatibles are:
...
}
+* Marvell Berlin CPU control bindings
+
+CPU control register allows various operations on CPUs, like resetting them
+independently.
+
+Required properties:
+- compatible: should be "marvell,berlin-cpu-ctrl"
+- reg: address and length of the register set
+
+Example:
+
+cpu-ctrl@f7dd0000 {
+ compatible = "marvell,berlin-cpu-ctrl";
+ reg = <0xf7dd0000 0x10000>;
+};
+
* Marvell Berlin2 chip control binding
Marvell Berlin SoCs have a chip control register set providing several