From: Roger Quadros Date: Mon, 25 Aug 2014 23:15:33 +0000 (-0700) Subject: ARM: dts: omap3430-sdp: Revert to using software ECC for NAND X-Git-Tag: v6.6-pxa1908~22685^2~4^2~8 X-Git-Url: https://git.dujemihanovic.xyz/?a=commitdiff_plain;h=d5c1eb17ba052966debc4d9d103fc15740b541fa;p=linux.git ARM: dts: omap3430-sdp: Revert to using software ECC for NAND For v3.14 and prior, 1-bit Hamming code ECC via software was used for NAND on this board. Commit c06c52701695 in v3.15 changed the behaviour to use 1-bit Hamming code via Hardware using a different ECC layout i.e. (ROM code layout) than what is used by software ECC. This ECC layout change causes NAND filesystems created in v3.14 and prior to be unusable in v3.15 and later. So revert back to using software ECC scheme. Signed-off-by: Roger Quadros Signed-off-by: Tony Lindgren --- diff --git a/arch/arm/boot/dts/omap3430-sdp.dts b/arch/arm/boot/dts/omap3430-sdp.dts index 02f69f4a8fd3..9bad94efe1c8 100644 --- a/arch/arm/boot/dts/omap3430-sdp.dts +++ b/arch/arm/boot/dts/omap3430-sdp.dts @@ -107,7 +107,7 @@ #address-cells = <1>; #size-cells = <1>; reg = <1 0 0x08000000>; - ti,nand-ecc-opt = "ham1"; + ti,nand-ecc-opt = "sw"; nand-bus-width = <8>; gpmc,cs-on-ns = <0>; gpmc,cs-rd-off-ns = <36>;