diff --git a/drivers/st/clk/stm32mp1_clk.c b/drivers/st/clk/stm32mp1_clk.c
index f0bf363..b8457cb 100644
--- a/drivers/st/clk/stm32mp1_clk.c
+++ b/drivers/st/clk/stm32mp1_clk.c
@@ -1323,7 +1323,7 @@
 	int ret, len;
 	enum stm32mp1_pll_id i;
 	bool lse_css = false;
-	const uint32_t *pkcs_cell;
+	const fdt32_t *pkcs_cell;
 
 	/* Check status field to disable security */
 	if (!fdt_get_rcc_secure_status()) {
@@ -1529,7 +1529,7 @@
 		priv->pkcs_usb_value = 0;
 
 		for (j = 0; j < ((uint32_t)len / sizeof(uint32_t)); j++) {
-			uint32_t pkcs = (uint32_t)fdt32_to_cpu(pkcs_cell[j]);
+			uint32_t pkcs = fdt32_to_cpu(pkcs_cell[j]);
 
 			if (pkcs == (uint32_t)CLK_CKPER_DISABLED) {
 				ckper_disabled = true;
diff --git a/drivers/st/clk/stm32mp1_clkfunc.c b/drivers/st/clk/stm32mp1_clkfunc.c
index d4c69cb..078d803 100644
--- a/drivers/st/clk/stm32mp1_clkfunc.c
+++ b/drivers/st/clk/stm32mp1_clkfunc.c
@@ -265,11 +265,11 @@
  * This function gets the pointer to a rcc-clk property from its name.
  * It reads the values indicated inside the device tree.
  * Length of the property is stored in the second parameter.
- * Returns pointer if success, and NULL value else.
+ * Returns pointer on success, and NULL value on failure.
  ******************************************************************************/
-const uint32_t *fdt_rcc_read_prop(const char *prop_name, int *lenp)
+const fdt32_t *fdt_rcc_read_prop(const char *prop_name, int *lenp)
 {
-	const uint32_t *cuint;
+	const fdt32_t *cuint;
 	int node, len;
 	void *fdt;