ARM: dts: Specify the NAND ECC scheme explicitly on Armada 385 DB board

The factory bootloader on A385-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 <ezequiel.garcia@free-electrons.com>
Link: https://lkml.kernel.org/r/1400941030-2123-3-git-send-email-ezequiel.garcia@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>

diff --git a/arch/arm/boot/dts/armada-385-db.dts b/arch/arm/boot/dts/armada-385-db.dts
index ff9637d..5bae473 100644 (file)
--- a/arch/arm/boot/dts/armada-385-db.dts
+++ b/arch/arm/boot/dts/armada-385-db.dts
@@ -98,6 +98,8 @@
                                marvell,nand-keep-config;
                                marvell,nand-enable-arbiter;
                                nand-on-flash-bbt;
+                               nand-ecc-strength = <4>;
+                               nand-ecc-step-size = <512>;
 
                                partition@0 {
                                        label = "U-Boot";