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| author | Gregory CLEMENT <gregory.clement@free-electrons.com> | 2012-08-02 11:17:51 +0300 |
|---|---|---|
| committer | Gregory CLEMENT <gregory.clement@free-electrons.com> | 2012-11-21 16:49:36 +0100 |
| commit | 7444dad2409afd94c08875e961ca61c5999cd606 (patch) | |
| tree | aa1f24e295e9554eb598922049d4c199cbf2fd6e /Documentation/devicetree/bindings | |
| parent | 009f13159bfdccd6e06fe3b62a39fee6dce26c39 (diff) | |
| download | talos-obmc-linux-7444dad2409afd94c08875e961ca61c5999cd606.tar.gz talos-obmc-linux-7444dad2409afd94c08875e961ca61c5999cd606.zip | |
arm: mvebu: Add initial support for power managmement service unit
The Armada 370 and Armada XP SOCs have a power management service unit
which is responsible for powering down and waking up CPUs and other
SOC units. This patch adds support for this unit.
Signed-off-by: Yehuda Yitschak <yehuday@marvell.com>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Diffstat (limited to 'Documentation/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/armada-370-xp-pmsu.txt | 20 |
1 files changed, 20 insertions, 0 deletions
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 000000000000..926b4d6aae7e --- /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>; +}; + |
