[PATCH 1/7] dt-bindings: edac: aspeed: Add AST2700 SDRAM EDAC

From: Ryan Chen

Date: Wed Aug 12 2026 - 01:56:57 EST


Add the "aspeed,ast2700-sdram-edac" compatible and note DDR5 support.

Signed-off-by: Ryan Chen <ryan_chen@xxxxxxxxxxxxxx>
---
.../devicetree/bindings/edac/aspeed,ast2400-sdram-edac.yaml | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/edac/aspeed,ast2400-sdram-edac.yaml b/Documentation/devicetree/bindings/edac/aspeed,ast2400-sdram-edac.yaml
index 09735826d707..685b6815f293 100644
--- a/Documentation/devicetree/bindings/edac/aspeed,ast2400-sdram-edac.yaml
+++ b/Documentation/devicetree/bindings/edac/aspeed,ast2400-sdram-edac.yaml
@@ -10,8 +10,9 @@ maintainers:
- Stefan Schaeckeler <sschaeck@xxxxxxxxx>

description: >
- The Aspeed BMC SoC supports DDR3 and DDR4 memory with and without ECC (error
- correction check).
+ The Aspeed BMC SoCs support DDR memory with and without ECC (error
+ correction check): DDR3 and DDR4 on the AST2400, AST2500 and AST2600,
+ and DDR4 and DDR5 on the AST2700.

The memory controller supports SECDED (single bit error correction, double bit
error detection) and single bit error auto scrubbing by reserving 8 bits for
@@ -25,6 +26,7 @@ properties:
- aspeed,ast2400-sdram-edac
- aspeed,ast2500-sdram-edac
- aspeed,ast2600-sdram-edac
+ - aspeed,ast2700-sdram-edac

reg:
maxItems: 1

--
2.34.1