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@xxxxxxxxxxxx>
---
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
--
2.42.0.rc1.204.g551eb34607-goog
