ARM: dts: imx27-phytec-phycore-som: Add on-flash BBT support

This patch adds support for On Flash Bad Block Table for PCM-038
onboard NAND.
Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

arch/arm/boot/dts/imx27-phytec-phycore-som.dts

@@ -201,6 +201,7 @@ MX27_PAD_I2C2_SCL__I2C2_SCL 0x0
 &nfc {
 	nand-bus-width = <8>;
 	nand-ecc-mode = "hw";
+	nand-on-flash-bbt;
 	status = "okay";
 };