From fe4fd75b827a3c037d71ecaed04503e3637ccb1c Mon Sep 17 00:00:00 2001 From: Ezequiel Garcia Date: Wed, 14 May 2014 14:58:09 -0300 Subject: [PATCH] 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 Signed-off-by: Brian Norris --- Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt index 86e0a5601ff5..de8b517a5521 100644 --- a/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt +++ b/Documentation/devicetree/bindings/mtd/pxa3xx-nand.txt @@ -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: -- 2.34.1