diff --git a/drivers/misc/stm32mp_fuse.c b/drivers/misc/stm32mp_fuse.c
index a1a27d1..0eed345 100644
--- a/drivers/misc/stm32mp_fuse.c
+++ b/drivers/misc/stm32mp_fuse.c
@@ -40,8 +40,17 @@
 
 #ifdef CONFIG_PMIC_STPMIC1
 	case STM32MP_NVM_BANK:
+		ret = uclass_get_device_by_driver(UCLASS_MISC,
+						  DM_GET_DRIVER(stpmic1_nvm),
+						  &dev);
+		if (ret)
+			return ret;
 		*val = 0;
-		ret = stpmic1_shadow_read_byte(word, (u8 *)val);
+		ret = misc_read(dev, -word, val, 1);
+		if (ret != 1)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 #endif /* CONFIG_PMIC_STPMIC1 */
 
@@ -76,7 +85,16 @@
 
 #ifdef CONFIG_PMIC_STPMIC1
 	case STM32MP_NVM_BANK:
-		ret = stpmic1_nvm_write_byte(word, (u8 *)&val);
+		ret = uclass_get_device_by_driver(UCLASS_MISC,
+						  DM_GET_DRIVER(stpmic1_nvm),
+						  &dev);
+		if (ret)
+			return ret;
+		ret = misc_write(dev, word, &val, 1);
+		if (ret != 1)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 #endif /* CONFIG_PMIC_STPMIC1 */
 
@@ -110,8 +128,17 @@
 
 #ifdef CONFIG_PMIC_STPMIC1
 	case STM32MP_NVM_BANK:
+		ret = uclass_get_device_by_driver(UCLASS_MISC,
+						  DM_GET_DRIVER(stpmic1_nvm),
+						  &dev);
+		if (ret)
+			return ret;
 		*val = 0;
-		ret = stpmic1_nvm_read_byte(word, (u8 *)val);
+		ret = misc_read(dev, word, val, 1);
+		if (ret != 1)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 #endif /* CONFIG_PMIC_STPMIC1 */
 
@@ -146,7 +173,16 @@
 
 #ifdef CONFIG_PMIC_STPMIC1
 	case STM32MP_NVM_BANK:
-		ret = stpmic1_shadow_write_byte(word, (u8 *)&val);
+		ret = uclass_get_device_by_driver(UCLASS_MISC,
+						  DM_GET_DRIVER(stpmic1_nvm),
+						  &dev);
+		if (ret)
+			return ret;
+		ret = misc_write(dev, -word, &val, 1);
+		if (ret != 1)
+			ret = -EINVAL;
+		else
+			ret = 0;
 		break;
 #endif /* CONFIG_PMIC_STPMIC1 */