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authorJames Morris <james.l.morris@oracle.com>2015-11-23 22:46:28 +1100
committerJames Morris <james.l.morris@oracle.com>2015-11-23 22:46:28 +1100
commitebd68df3f24b318d391d15c458d6f43f340ba36a (patch)
treef0277bc4b853abe5db1d30fa4e10b05bba7f2ac5 /Documentation/devicetree/bindings/misc/sram.txt
parentsecurity/capability.h: cap_issubset/isclear can be boolean (diff)
parentLinux 4.4-rc2 (diff)
downloadlinux-dev-ebd68df3f24b318d391d15c458d6f43f340ba36a.tar.xz
linux-dev-ebd68df3f24b318d391d15c458d6f43f340ba36a.zip
Sync to Linus v4.4-rc2 for LSM developers.
Diffstat (limited to 'Documentation/devicetree/bindings/misc/sram.txt')
-rw-r--r--Documentation/devicetree/bindings/misc/sram.txt16
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/misc/sram.txt b/Documentation/devicetree/bindings/misc/sram.txt
index 36cbe5aea990..42ee9438b771 100644
--- a/Documentation/devicetree/bindings/misc/sram.txt
+++ b/Documentation/devicetree/bindings/misc/sram.txt
@@ -33,6 +33,12 @@ Optional properties in the area nodes:
- compatible : standard definition, should contain a vendor specific string
in the form <vendor>,[<device>-]<usage>
+- pool : indicates that the particular reserved SRAM area is addressable
+ and in use by another device or devices
+- export : indicates that the reserved SRAM area may be accessed outside
+ of the kernel, e.g. by bootloader or userspace
+- label : the name for the reserved partition, if omitted, the label
+ is taken from the node name excluding the unit address.
Example:
@@ -48,4 +54,14 @@ sram: sram@5c000000 {
compatible = "socvendor,smp-sram";
reg = <0x100 0x50>;
};
+
+ device-sram@1000 {
+ reg = <0x1000 0x1000>;
+ pool;
+ };
+
+ exported@20000 {
+ reg = <0x20000 0x20000>;
+ export;
+ };
};