This property has been extensively used for almost two decades already,
a lot of device trees use it, this is not the preferred way to configure
the ECC engines but we cannot just ignore it. Describe the property,
list the exact strings which have once been supported and mark it
deprecated.
Signed-off-by: Miquel Raynal <miquel.raynal@xxxxxxxxxxx>
---
Documentation/devicetree/bindings/mtd/raw-nand-chip.yaml | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/mtd/raw-nand-chip.yaml b/Documentation/devicetree/bindings/mtd/raw-nand-chip.yaml
index 0b220e99450d..1251d3063e45 100644
--- a/Documentation/devicetree/bindings/mtd/raw-nand-chip.yaml
+++ b/Documentation/devicetree/bindings/mtd/raw-nand-chip.yaml
@@ -41,6 +41,14 @@ properties:
enum: [ oob, interleaved ]
deprecated: true
+ nand-ecc-mode:
+ description:
+ Legacy ECC configuration mixing the ECC engine choice and
+ configuration.
+ $ref: /schemas/types.yaml#/definitions/string
+ enum: [none, soft, soft_bch, hw, hw_syndrome, on-die]
+ deprecated: true
+
nand-bus-width:
description:
Bus width to the NAND chip
--
2.34.1
