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| author | Antoine Ténart <antoine.tenart@free-electrons.com> | 2014-06-04 18:03:44 +0200 |
|---|---|---|
| committer | Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | 2014-06-16 13:17:52 +0200 |
| commit | a2418f4f049f43a8a5764807436125d753ca716a (patch) | |
| tree | bec25dc7e3206e52ba1ea458679a0ad0579abc83 /Documentation/devicetree/bindings/arm/cpu-enable-method | |
| parent | 9ab5fb8ad11ad20e100796ca9b2e43f40de796c3 (diff) | |
Documentation: bindings: add the marvell,berlin-smp CPU enable method
Document the CPU enable method used by Marvell Berlin SoCs.
Signed-off-by: Antoine Ténart <antoine.tenart@free-electrons.com>
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Diffstat (limited to 'Documentation/devicetree/bindings/arm/cpu-enable-method')
| -rw-r--r-- | Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp b/Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp new file mode 100644 index 000000000000..cd236b727e2a --- /dev/null +++ b/Documentation/devicetree/bindings/arm/cpu-enable-method/marvell,berlin-smp @@ -0,0 +1,41 @@ +======================================================== +Secondary CPU enable-method "marvell,berlin-smp" binding +======================================================== + +This document describes the "marvell,berlin-smp" method for enabling secondary +CPUs. To apply to all CPUs, a single "marvell,berlin-smp" enable method should +be defined in the "cpus" node. + +Enable method name: "marvell,berlin-smp" +Compatible machines: "marvell,berlin2" and "marvell,berlin2q" +Compatible CPUs: "marvell,pj4b" and "arm,cortex-a9" +Related properties: (none) + +Note: +This enable method needs valid nodes compatible with "arm,cortex-a9-scu" and +"marvell,berlin-cpu-ctrl"[1]. + +Example: + + cpus { + #address-cells = <1>; + #size-cells = <0>; + enable-method = "marvell,berlin-smp"; + + cpu@0 { + compatible = "marvell,pj4b"; + device_type = "cpu"; + next-level-cache = <&l2>; + reg = <0>; + }; + + cpu@1 { + compatible = "marvell,pj4b"; + device_type = "cpu"; + next-level-cache = <&l2>; + reg = <1>; + }; + }; + +-- +[1] arm/marvell,berlin.txt |