[PATCH v5 16/21] dt-bindings: mtd: Deprecate the nand-ecc-mode property
From: Miquel Raynal <miquel.raynal@bootlin.com>
Date: 2020-05-14 17:26:18
Subsystem:
memory technology devices (mtd), open firmware and flattened device tree bindings, the rest · Maintainers:
Miquel Raynal, Richard Weinberger, Vignesh Raghavendra, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
This property does not describe very well its purpose: it describes the ECC engine type, also called provider. Deprecate it in favor of nand-ecc-provider. In the mean time, update a bit the description of the property to make it more accurate. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- .../devicetree/bindings/mtd/nand-controller.yaml | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-)
diff --git a/Documentation/devicetree/bindings/mtd/nand-controller.yaml b/Documentation/devicetree/bindings/mtd/nand-controller.yaml
index a35ff8227427..256080ba50bd 100644
--- a/Documentation/devicetree/bindings/mtd/nand-controller.yaml
+++ b/Documentation/devicetree/bindings/mtd/nand-controller.yaml@@ -46,16 +46,17 @@ patternProperties: description: Contains the native Ready/Busy IDs. - nand-ecc-mode: + nand-ecc-provider: allOf: - $ref: /schemas/types.yaml#/definitions/string - enum: [ none, soft, hw, on-die ] description: - Desired ECC engine, either hardware (most of the time - embedded in the NAND controller) or software correction - (Linux will handle the calculations). soft_bch is deprecated - and should be replaced by soft and nand-ecc-algo. - hw_syndrome is deprecated and should be + Desired ECC engine provider, either hardware (most of the time + embedded in the NAND controller, but can also be external) or + software correction (the OS will handle the calculations). + The nand-ecc-mode property is deprecated in favor of this one. + soft_bch is deprecated and should be replaced by soft and + nand-ecc-algo. hw_syndrome is deprecated and should be replaced by hw and nand-ecc-placement. nand-ecc-placement:
@@ -148,7 +149,7 @@ examples: nand@0 { reg = <0>; - nand-ecc-mode = "soft"; + nand-ecc-provider = "soft"; nand-ecc-algo = "bch"; /* controller specific properties */
--
2.20.1
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