diff mbox series

[v3,04/17] dt-bindings: mtd: Describe nand-ecc-mode

Message ID 20230619092916.3028470-5-miquel.raynal@bootlin.com
State Accepted
Headers show
Series Prevent NAND chip unevaluated properties | expand

Commit Message

Miquel Raynal June 19, 2023, 9:29 a.m. UTC 
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@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 Documentation/devicetree/bindings/mtd/raw-nand-chip.yaml | 8 ++++++++
 1 file changed, 8 insertions(+)

Comments

Miquel Raynal June 22, 2023, 9:16 p.m. UTC | #1 
On Mon, 2023-06-19 at 09:29:03 UTC, Miquel Raynal wrote:
> 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@bootlin.com>
> Reviewed-by: Rob Herring <robh@kernel.org>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next.

Miquel
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mtd/raw-nand-chip.yaml b/Documentation/devicetree/bindings/mtd/raw-nand-chip.yaml
index a0488bf60971..cd9ac60b048b 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