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mtd: nand: pxa3xx: Add supported ECC strength and step size to the DT binding 

This commit updates the devicetree binding documentation for this driver
with the supported ECC strength and step size combinations.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>
This commit is contained in:
Ezequiel Garcia 2014-05-14 14:58:09 -03:00 committed by Brian Norris
parent 5b3e507820
commit fe4fd75b82
1 changed files with 8 additions and 0 deletions
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8
Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt
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@ -17,6 +17,14 @@ Optional properties:
- num-cs: Number of chipselect lines to usw
- nand-on-flash-bbt: boolean to enable on flash bbt option if
not present false
- nand-ecc-strength: number of bits to correct per ECC step
- nand-ecc-step-size: number of data bytes covered by a single ECC step
The following ECC strength and step size are currently supported:
- nand-ecc-strength = <1>, nand-ecc-step-size = <512>
- nand-ecc-strength = <4>, nand-ecc-step-size = <512>
- nand-ecc-strength = <8>, nand-ecc-step-size = <512>
Example: