This patch add support for the NAND flash on BCM5357 based devices like the WNR3500Lv2. Thank you Tathagata Das <tathagata@alumnux.com> for the patch git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30943 3c298f89-4303-0410-b956-a3cf2f4a3e73