diff options
Diffstat (limited to 'dts/Bindings/mtd/nand-controller.yaml')
| -rw-r--r-- | dts/Bindings/mtd/nand-controller.yaml | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/dts/Bindings/mtd/nand-controller.yaml b/dts/Bindings/mtd/nand-controller.yaml index 40fc5b0b2b..b29050fd74 100644 --- a/dts/Bindings/mtd/nand-controller.yaml +++ b/dts/Bindings/mtd/nand-controller.yaml @@ -55,6 +55,37 @@ patternProperties: $ref: /schemas/types.yaml#/definitions/string enum: [none, soft, hw, hw_syndrome, hw_oob_first, on-die] + nand-ecc-engine: + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle + description: | + A phandle on the hardware ECC engine if any. There are + basically three possibilities: + 1/ The ECC engine is part of the NAND controller, in this + case the phandle should reference the parent node. + 2/ The ECC engine is part of the NAND part (on-die), in this + case the phandle should reference the node itself. + 3/ The ECC engine is external, in this case the phandle should + reference the specific ECC engine node. + + nand-use-soft-ecc-engine: + type: boolean + description: Use a software ECC engine. + + nand-no-ecc-engine: + type: boolean + description: Do not use any ECC correction. + + nand-ecc-placement: + allOf: + - $ref: /schemas/types.yaml#/definitions/string + - enum: [ oob, interleaved ] + description: + Location of the ECC bytes. This location is unknown by default + but can be explicitly set to "oob", if all ECC bytes are + known to be stored in the OOB area, or "interleaved" if ECC + bytes will be interleaved with regular data in the main area. + nand-ecc-algo: description: Desired ECC algorithm. @@ -128,6 +159,8 @@ required: - "#address-cells" - "#size-cells" +additionalProperties: true + examples: - | nand-controller { |