diff options
| author | Kees Cook <keescook@chromium.org> | 2016-07-30 04:11:32 +0300 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2016-08-05 21:21:36 +0300 |
| commit | 529182e204db083cb7bda832d1c5c6d9278ba1cb (patch) | |
| tree | b923eedd4b5a1e2d6cdda1af5c8bfd3b18b17189 /Documentation/devicetree | |
| parent | f38d2e5313f0af9d9b66c02a5d49c71deb994b85 (diff) | |
| download | linux-529182e204db083cb7bda832d1c5c6d9278ba1cb.tar.xz | |
ramoops: use DT reserved-memory bindings
Instead of a ramoops-specific node, use a child node of /reserved-memory.
This requires that of_platform_device_create() be explicitly called
for the node, though, since "/reserved-memory" does not have its own
"compatible" property.
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/reserved-memory/ramoops.txt (renamed from Documentation/devicetree/bindings/misc/ramoops.txt) | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/Documentation/devicetree/bindings/misc/ramoops.txt b/Documentation/devicetree/bindings/reserved-memory/ramoops.txt index cd02cec67d38..e81f821a2135 100644 --- a/Documentation/devicetree/bindings/misc/ramoops.txt +++ b/Documentation/devicetree/bindings/reserved-memory/ramoops.txt @@ -2,8 +2,9 @@ Ramoops oops/panic logger ========================= ramoops provides persistent RAM storage for oops and panics, so they can be -recovered after a reboot. It is a backend to pstore, so this node is named -"ramoops" after the backend, rather than "pstore" which is the subsystem. +recovered after a reboot. This is a child-node of "/reserved-memory", and +is named "ramoops" after the backend, rather than "pstore" which is the +subsystem. Parts of this storage may be set aside for other persistent log buffers, such as kernel log messages, or for optional ECC error-correction data. The total @@ -21,8 +22,7 @@ Required properties: - compatible: must be "ramoops" -- memory-region: phandle to a region of memory that is preserved between - reboots +- reg: region of memory that is preserved between reboots Optional properties: |