[PATCH 1/4] dt-bindings: add doc for ibm,hotplug-aperture
From: Reza Arbab <hidden>
Date: 2016-08-08 18:28:21
Also in:
linux-mm, linuxppc-dev, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), open firmware and flattened device tree bindings, the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Signed-off-by: Reza Arbab <redacted> --- .../bindings/powerpc/opal/hotplug-aperture.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt
diff --git a/Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt b/Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt
new file mode 100644
index 0000000..b8dffaa
--- /dev/null
+++ b/Documentation/devicetree/bindings/powerpc/opal/hotplug-aperture.txt@@ -0,0 +1,26 @@ +Designated hotplug memory +------------------------- + +This binding describes a region of hotplug memory which is not present at boot, +allowing its eventual NUMA associativity to be prespecified. + +Required properties: + +- compatible + "ibm,hotplug-aperture" + +- reg + base address and size of the region (standard definition) + +- ibm,associativity + NUMA associativity (standard definition) + +Example: + +A 2 GiB aperture at 0x100000000, to be part of nid 3 when hotplugged: + + hotplug-memory@100000000 { + compatible = "ibm,hotplug-aperture"; + reg = <0x0 0x100000000 0x0 0x80000000>; + ibm,associativity = <0x4 0x0 0x0 0x0 0x3>; + };
--
1.8.3.1
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