mtd: nand: mxs_nand: add i.MX6QP compatible string

add the dedicate compatible string for i.MX6QP

Signed-off-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/drivers/mtd/nand/raw/mxs_nand_dt.c b/drivers/mtd/nand/raw/mxs_nand_dt.c
index 7efc968..bd429e0 100644
--- a/drivers/mtd/nand/raw/mxs_nand_dt.c
+++ b/drivers/mtd/nand/raw/mxs_nand_dt.c
@@ -39,6 +39,10 @@
 		.data = (unsigned long)&mxs_nand_imx6q_data,
 	},
 	{
+		.compatible = "fsl,imx6qp-gpmi-nand",
+		.data = (unsigned long)&mxs_nand_imx6q_data,
+	},
+	{
 		.compatible = "fsl,imx6sx-gpmi-nand",
 		.data = (unsigned long)&mxs_nand_imx6sx_data,
 	},