diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 430f5bc..2001b0e 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -3350,7 +3350,7 @@
 	else
 		info->reg_addr_requested = true;
 
-	info->reg_addr = ioremap(info->phys_reg_addr, SLGT_REG_SIZE);
+	info->reg_addr = ioremap_nocache(info->phys_reg_addr, SLGT_REG_SIZE);
 	if (!info->reg_addr) {
 		DBGERR(("%s cant map device registers, addr=%08X\n",
 			info->device_name, info->phys_reg_addr));