diff --git a/drivers/api/no_os_timer.c b/drivers/api/no_os_timer.c
index bc87e40a3d8..75a238a5854 100644
--- a/drivers/api/no_os_timer.c
+++ b/drivers/api/no_os_timer.c
@@ -61,7 +61,7 @@ static void *timer_mutex_table[TIMER_MAX_TABLE + 1];
  * @return 0 in case of success, negative error code otherwise
  */
 int32_t no_os_timer_init(struct no_os_timer_desc **desc,
-			 struct no_os_timer_init_param *param)
+			 const struct no_os_timer_init_param *param)
 {
 	int32_t ret;
 
diff --git a/drivers/platform/aducm3029/aducm3029_timer.c b/drivers/platform/aducm3029/aducm3029_timer.c
index 67c62151e4b..ee4d1501997 100644
--- a/drivers/platform/aducm3029/aducm3029_timer.c
+++ b/drivers/platform/aducm3029/aducm3029_timer.c
@@ -108,7 +108,7 @@ static void aducm3029_tmr_callback(void *param, uint32_t tmr_event, void *arg)
  * @return 0 in case of success, -1 otherwise.
  */
 int32_t aducm3029_timer_init(struct no_os_timer_desc **desc,
-			     struct no_os_timer_init_param *param)
+			     const struct no_os_timer_init_param *param)
 {
 	struct no_os_timer_desc *ldesc;
 	struct aducm_timer_desc *aducm_desc;
diff --git a/drivers/platform/generic/generic_timer.c b/drivers/platform/generic/generic_timer.c
index a4bff4b58d7..4edc7690cb9 100644
--- a/drivers/platform/generic/generic_timer.c
+++ b/drivers/platform/generic/generic_timer.c
@@ -57,7 +57,7 @@
  * @return 0 in case of success, negative error code otherwise
  */
 int32_t generic_timer_init(struct no_os_timer_desc **desc,
-			   struct no_os_timer_init_param *param)
+			   const struct no_os_timer_init_param *param)
 {
 	NO_OS_UNUSED_PARAM(desc);
 	NO_OS_UNUSED_PARAM(param);
diff --git a/drivers/platform/linux/linux_timer.c b/drivers/platform/linux/linux_timer.c
index 609912fdf86..78b194b1631 100644
--- a/drivers/platform/linux/linux_timer.c
+++ b/drivers/platform/linux/linux_timer.c
@@ -73,7 +73,7 @@ struct linux_timer_desc {
  * @return 0 in case of success, negative errno error codes otherwise.
  */
 int linux_timer_init(struct no_os_timer_desc **desc,
-		     struct no_os_timer_init_param *param)
+		     const struct no_os_timer_init_param *param)
 {
 	struct no_os_timer_desc *descriptor;
 	struct linux_timer_desc *linux_desc;
diff --git a/drivers/platform/maxim/max32650/maxim_timer.c b/drivers/platform/maxim/max32650/maxim_timer.c
index 9d0606f2b29..03e744094c4 100644
--- a/drivers/platform/maxim/max32650/maxim_timer.c
+++ b/drivers/platform/maxim/max32650/maxim_timer.c
@@ -100,7 +100,7 @@ static int _get_prescaler(uint32_t div, mxc_tmr_pres_t *prescaler)
  * @return 0 in case of success, negative errno error codes otherwise.
  */
 int max_timer_init(struct no_os_timer_desc **desc,
-		   struct no_os_timer_init_param *param)
+		   const struct no_os_timer_init_param *param)
 {
 	int ret;
 	uint32_t clk_div;
diff --git a/drivers/platform/maxim/max32655/maxim_timer.c b/drivers/platform/maxim/max32655/maxim_timer.c
index 06f5fbdae05..21ef4544a4d 100644
--- a/drivers/platform/maxim/max32655/maxim_timer.c
+++ b/drivers/platform/maxim/max32655/maxim_timer.c
@@ -98,7 +98,7 @@ static int _get_prescaler(uint32_t div, mxc_tmr_pres_t *prescaler)
  * @return 0 in case of success, negative errno error codes otherwise.
  */
 int max_timer_init(struct no_os_timer_desc **desc,
-		   struct no_os_timer_init_param *param)
+		   const struct no_os_timer_init_param *param)
 {
 	int ret;
 	mxc_tmr_pres_t prescaler;
diff --git a/drivers/platform/maxim/max32660/maxim_timer.c b/drivers/platform/maxim/max32660/maxim_timer.c
index f09a06b8e7e..75395db9271 100644
--- a/drivers/platform/maxim/max32660/maxim_timer.c
+++ b/drivers/platform/maxim/max32660/maxim_timer.c
@@ -98,7 +98,7 @@ static int _get_prescaler(uint32_t div, mxc_tmr_pres_t *prescaler)
  * @return 0 in case of success, negative errno error codes otherwise.
  */
 int max_timer_init(struct no_os_timer_desc **desc,
-		   struct no_os_timer_init_param *param)
+		   const struct no_os_timer_init_param *param)
 {
 	int ret;
 	uint32_t clk_div;
diff --git a/drivers/platform/maxim/max32665/maxim_timer.c b/drivers/platform/maxim/max32665/maxim_timer.c
index 467b4d35b2f..ac1e2be4798 100644
--- a/drivers/platform/maxim/max32665/maxim_timer.c
+++ b/drivers/platform/maxim/max32665/maxim_timer.c
@@ -98,7 +98,7 @@ static int _get_prescaler(uint32_t div, mxc_tmr_pres_t *prescaler)
  * @return 0 in case of success, negative errno error codes otherwise.
  */
 int max_timer_init(struct no_os_timer_desc **desc,
-		   struct no_os_timer_init_param *param)
+		   const struct no_os_timer_init_param *param)
 {
 	int ret;
 	uint32_t clk_div;
diff --git a/drivers/platform/maxim/max32690/maxim_timer.c b/drivers/platform/maxim/max32690/maxim_timer.c
index 256378e8b26..585d3a370b1 100644
--- a/drivers/platform/maxim/max32690/maxim_timer.c
+++ b/drivers/platform/maxim/max32690/maxim_timer.c
@@ -92,7 +92,7 @@ static int _get_prescaler(uint32_t div, mxc_tmr_pres_t *prescaler)
  * @return 0 in case of success, negative errno error codes otherwise.
  */
 int max_timer_init(struct no_os_timer_desc **desc,
-		   struct no_os_timer_init_param *param)
+		   const struct no_os_timer_init_param *param)
 {
 	int ret;
 	mxc_tmr_pres_t prescaler;
diff --git a/drivers/platform/maxim/max78000/maxim_timer.c b/drivers/platform/maxim/max78000/maxim_timer.c
index 7a4f9b88696..1189d9542ee 100644
--- a/drivers/platform/maxim/max78000/maxim_timer.c
+++ b/drivers/platform/maxim/max78000/maxim_timer.c
@@ -98,7 +98,7 @@ static int _get_prescaler(uint32_t div, mxc_tmr_pres_t *prescaler)
  * @return 0 in case of success, negative errno error codes otherwise.
  */
 int max_timer_init(struct no_os_timer_desc **desc,
-		   struct no_os_timer_init_param *param)
+		   const struct no_os_timer_init_param *param)
 {
 	int ret;
 	mxc_tmr_pres_t prescaler;
diff --git a/drivers/platform/xilinx/xilinx_timer.c b/drivers/platform/xilinx/xilinx_timer.c
index 383b28ed91c..d706854b3a0 100644
--- a/drivers/platform/xilinx/xilinx_timer.c
+++ b/drivers/platform/xilinx/xilinx_timer.c
@@ -302,7 +302,7 @@ int32_t xilinx_timer_get_elapsed_time_nsec(struct no_os_timer_desc *desc,
  * @return 0 in case of success, -1 otherwise
  */
 int32_t xilinx_timer_init(struct no_os_timer_desc **desc,
-			  struct no_os_timer_init_param *param)
+			  const struct no_os_timer_init_param *param)
 {
 	int32_t ret;
 	struct no_os_timer_desc *dev;
diff --git a/include/no_os_timer.h b/include/no_os_timer.h
index dd6d3d3dffe..a937168f849 100644
--- a/include/no_os_timer.h
+++ b/include/no_os_timer.h
@@ -133,7 +133,7 @@ struct no_os_timer_platform_ops {
 
 /* Initialize hardware timer and the handler structure associated with it. */
 int32_t no_os_timer_init(struct no_os_timer_desc **desc,
-			 struct no_os_timer_init_param *param);
+			 const struct no_os_timer_init_param *param);
 
 /* Free the memory allocated by timer_setup(). */
 int32_t no_os_timer_remove(struct no_os_timer_desc *desc);