[PATCH] ARM: dts: da850-lcdk: Add NAND to DT

Karl Beldan [off-list ref] writes:

This adds DT support for the NAND connected to the SoC AEMIF.
Passed torture hashing a 40MB file on top of UBIFS using subpages.

Signed-off-by: Karl Beldan <redacted>
---
v2:

- Removed comments pertaining to the BSP the LCDK ships with (Sekhar)
- s/"ok"/"okay"/
- Removed partitions since it relates to the BSP the LCDK ships with

IMO, some default partitions are nice to have, at least for u-boot and
u-boot env so factory-shipped u-boot is not accidentally overridden.
The left over space can be labeled "free space".

Anyways, after adding some partitions back, I tested with ubifs on my
LCDK:

Tested-by: Kevin Hilman <khilman@baylibre.com>

Kevin