diff --git a/drivers/nand/nand_imx.c b/drivers/nand/nand_imx.c
index e778a2b..d319b96 100644
--- a/drivers/nand/nand_imx.c
+++ b/drivers/nand/nand_imx.c
@@ -1006,7 +1006,7 @@
 	clk_enable(host->clk);
 #endif
 
-	host->regs = (void *)dev->map_base;
+	host->regs = (void __iomem *)dev->map_base;
 
 	tmp = readw(host->regs + NFC_CONFIG1);
 	tmp |= NFC_INT_MSK;
@@ -1119,7 +1119,7 @@
 		host.pagesize_2k = 1;
 	}
 
-	host.regs = (void *)IMX_NFC_BASE;
+	host.regs = (void __iomem *)IMX_NFC_BASE;
 
 	send_cmd(&host, NAND_CMD_RESET);