diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c
index f69a2f3d039d..d23293876be8 100644
--- a/drivers/bus/mhi/core/init.c
+++ b/drivers/bus/mhi/core/init.c
@@ -562,10 +562,10 @@ int mhi_init_chan_ctxt(struct mhi_controller *mhi_cntrl,
 }
 
 static int parse_ev_cfg(struct mhi_controller *mhi_cntrl,
-			struct mhi_controller_config *config)
+			const struct mhi_controller_config *config)
 {
 	struct mhi_event *mhi_event;
-	struct mhi_event_config *event_cfg;
+	const struct mhi_event_config *event_cfg;
 	struct device *dev = &mhi_cntrl->mhi_dev->dev;
 	int i, num;
 
@@ -648,9 +648,9 @@ error_ev_cfg:
 }
 
 static int parse_ch_cfg(struct mhi_controller *mhi_cntrl,
-			struct mhi_controller_config *config)
+			const struct mhi_controller_config *config)
 {
-	struct mhi_channel_config *ch_cfg;
+	const struct mhi_channel_config *ch_cfg;
 	struct device *dev = &mhi_cntrl->mhi_dev->dev;
 	int i;
 	u32 chan;
@@ -766,7 +766,7 @@ error_chan_cfg:
 }
 
 static int parse_config(struct mhi_controller *mhi_cntrl,
-			struct mhi_controller_config *config)
+			const struct mhi_controller_config *config)
 {
 	int ret;
 
@@ -803,7 +803,7 @@ error_ev_cfg:
 }
 
 int mhi_register_controller(struct mhi_controller *mhi_cntrl,
-			    struct mhi_controller_config *config)
+			    const struct mhi_controller_config *config)
 {
 	struct mhi_event *mhi_event;
 	struct mhi_chan *mhi_chan;
diff --git a/include/linux/mhi.h b/include/linux/mhi.h
index 6b987e8cc438..b2c0214bfbd6 100644
--- a/include/linux/mhi.h
+++ b/include/linux/mhi.h
@@ -280,9 +280,9 @@ struct mhi_controller_config {
 	u32 timeout_ms;
 	u32 buf_len;
 	u32 num_channels;
-	struct mhi_channel_config *ch_cfg;
+	const struct mhi_channel_config *ch_cfg;
 	u32 num_events;
-	struct mhi_event_config *event_cfg;
+	const struct mhi_event_config *event_cfg;
 	bool use_bounce_buf;
 	bool m2_no_db;
 };
@@ -545,7 +545,7 @@ void mhi_free_controller(struct mhi_controller *mhi_cntrl);
  * @config: Configuration to use for the controller
  */
 int mhi_register_controller(struct mhi_controller *mhi_cntrl,
-			    struct mhi_controller_config *config);
+			const struct mhi_controller_config *config);
 
 /**
  * mhi_unregister_controller - Unregister MHI controller