From mboxrd@z Thu Jan 1 00:00:00 1970 From: ezequiel.garcia@free-electrons.com (Ezequiel Garcia) Date: Sat, 24 May 2014 11:17:09 -0300 Subject: [PATCH 1/2] ARM: dts: Specify the NAND ECC scheme explicitly on Armada 375 DB board In-Reply-To: <1400941030-2123-1-git-send-email-ezequiel.garcia@free-electrons.com> References: <1400941030-2123-1-git-send-email-ezequiel.garcia@free-electrons.com> Message-ID: <1400941030-2123-2-git-send-email-ezequiel.garcia@free-electrons.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The factory bootloader on A375-DB boards expect the ECC strength to be 4 bits over 512 bytes. Hence, we need to specify this in the devicetree, to prevent the kernel from assuming any different ECC scheme. Signed-off-by: Ezequiel Garcia --- arch/arm/boot/dts/armada-375-db.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/armada-375-db.dts b/arch/arm/boot/dts/armada-375-db.dts index 772fec2..1e2919d 100644 --- a/arch/arm/boot/dts/armada-375-db.dts +++ b/arch/arm/boot/dts/armada-375-db.dts @@ -91,6 +91,8 @@ marvell,nand-keep-config; marvell,nand-enable-arbiter; nand-on-flash-bbt; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; partition at 0 { label = "U-Boot"; -- 1.9.1