Some memories provides ECC correction. For software which wants to check memory, it is helpful to see which regions provide this feature.
Add this as a property of the /memory nodes, since it presumably follows the hardware-level memory system.
Signed-off-by: Simon Glass sjg@chromium.org ---
(no changes since v3)
Changes in v3: - Add new patch to update the /memory nodes
dtschema/schemas/memory.yaml | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/dtschema/schemas/memory.yaml b/dtschema/schemas/memory.yaml index 1d74410..981af04 100644 --- a/dtschema/schemas/memory.yaml +++ b/dtschema/schemas/memory.yaml @@ -34,7 +34,14 @@ patternProperties: description: For the purpose of identification, each NUMA node is associated with a unique token known as a node id. - + attr: + $ref: /schemas/types.yaml#/definitions/string-array + description: | + Attributes possessed by this memory region: + + "single-bit-ecc" - supports single-bit ECC + "multi-bit-ecc" - supports multiple-bit ECC + "no-ecc" - non-ECC memory
required: - device_type